Novel pipeline type electric heater

By using a partition component in the air electric heater to divide the inner cavity of the heating shell into multiple heating zones, the residence time of the medium is extended, which solves the problems of small contact area and poor uniformity between the medium and the electric heating tube in the prior art, and achieves higher thermal efficiency and adaptability.

CN224034019UActive Publication Date: 2026-03-24ZHENJIANG DONGFANG ENERGY SAVING EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing air electric heater has a simple heat exchange channel structure and a small contact area between the medium and the electric heating tube, resulting in low thermal conductivity and poor contact uniformity.

Method used

The heating housing cavity is divided into multiple heating zones by a partition component. After being heated by the electric heating tube, the medium enters the next zone through the guide hole, which prolongs the residence time of the medium in the heating housing. The design of the partition plate and the guide hole improves the thermal efficiency.

Benefits of technology

It improves the heating time and thermal efficiency of the medium, and the detachable partition can be adapted to different needs, thus enhancing adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric heaters, in particular to a novel pipeline type electric heater, which comprises an electric heater main body, the electric heater main body comprises a heating shell, an inner cavity of the heating shell is detachably provided with a separation assembly, the separation assembly comprises a mounting ring and a matching ring which are of a circular ring structure, and a plurality of separation plates are arranged between the matching ring and the mounting ring. Butt joint rods are evenly distributed on the outer side of the partition plate in a surrounding mode, the two ends of each butt joint rod are fixedly connected with the corresponding installation ring and the corresponding matching ring respectively, an assembly hole allowing the electric heating pipe to penetrate is formed in the partition plate in a penetrating mode, and a plurality of evenly-distributed flow guide holes are formed in the portion, on the outer side of the assembly hole, of the partition plate in a penetrating mode. The inner cavity of the heating shell is divided into a plurality of heating areas, so that the residence time of a medium in the heating shell is prolonged, the heating time of the medium is prolonged, and the heat efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric heater technical field, concretely is a novel pipeline type electric heater. BACKGROUND

[0002] Air electric heater is the device for heating air, is mainly used to heat the required air flow from the initial temperature to the required air temperature, temperature can be adjusted, has been widely applied to aerospace, melt -blown non -woven, film, chemical industry and higher learning institutions many scientific research production laboratory, air electric heater must resist the oxidation of high temperature air, material must select stainless steel, can heat any gas, the produced hot air is dry and moistureless, does not conduct electricity, does not burn, has no chemical corrosiveness, has no pollution, safe and reliable, the heated space is fast.

[0003] The existing heat exchange runner structure is generally a straight cylinder type, an electric heating pipe is arranged in the middle, the structure is simple and convenient to use, but the contact area of the electric heating pipe and the medium is small, and the uniformity of the contact of the medium with the electric heating pipe is poor when the medium flows, and the heat conduction efficiency of the electric heating pipe is low. SUMMARY

[0004] The utility model discloses a novel pipeline type electric heater for the prior device, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A novel pipeline type electric heater, including electric heater main part, the electric heater main part includes heating shell, the heating shell inner chamber is detachably equipped with the separation component, the separation component includes the mounting ring and the cooperation ring of circular ring structure, be equipped with a plurality of partition plates between the cooperation ring and the mounting ring, the partition plate outside even ring around distribution has both ends fixed connection's butt joint lever of the mounting ring and the cooperation ring, the assembly hole that the separation plate is equipped with on the penetration is set up for the electric heating pipe and inserts, the separation plate outside the assembly hole is equipped on the penetration and is set up a plurality of evenly distributed flow guide holes.

[0007] As a preferred technical scheme of the utility model, a plurality of connecting grooves are set up on the butt joint lever outer wall, the connecting groove is equipped with the rectangular structure connecting plate, the connecting plate four corners are equipped with the stop lever for the separation plate position limiting.

[0008] As a preferred technical scheme of the utility model, the first fastening hole that the butt joint lever on the connecting groove is equipped on the penetration is set up for the fastening bolt and inserts, the second fastening hole that the connecting plate is equipped on the penetration is set up and is communicated with the first fastening hole.

[0009] As a preferred technical scheme of the utility model, the butt joint rod is provided with a locking groove for inserting the blocking rod.

[0010] As a preferred technical scheme of the utility model, the butt joint rod is provided with a locking groove for inserting the blocking rod.

[0011] As a preferred technical scheme of the utility model, the butt joint rod is provided with a locking groove for inserting the blocking rod.

[0012] As a preferred technical scheme of the utility model, the butt joint rod is provided with a locking groove for inserting the blocking rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a heating shell, which comprises a heating shell body, an electric heating pipe and a separation assembly, wherein the separation assembly is arranged in the heating shell body, and the electric heating pipe is arranged on the heating shell body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of the utility model;

[0017] Figure 3 It is the structural schematic diagram of the utility model;

[0018] Figure 4 It is the structural schematic diagram of the utility model;

[0019] Figure 5 It is the structural schematic diagram of the utility model;

[0020] In the drawing: 1, electric heating ware main part;101, heating shell;102, butt joint groove;103, installation groove;2, separation assembly;201, installation ring;202, cooperation ring;203, separation board;204, butt joint rod;205, assembly hole;206, flow guide hole;207, connecting groove;208, connecting plate;209, blocking rod;210, fastening bolt;211, first fastening hole;212, second fastening hole;213, locking groove;214, sliding rod;215, sliding groove. DETAILED DESCRIPTION

[0021] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, so as to make the scope of protection of the present application more clearly defined.

[0022] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance. Embodiments

[0023] Reference Figures 1-5 A novel pipeline type electric heater, comprising an electric heater body 1, the electric heater body 1 comprises a heating shell 101, a separation assembly 2 is detachably arranged in the inner cavity of the heating shell 101, the inner cavity of the heating shell 101 is divided into a plurality of heating areas through the arrangement of the separation assembly 2, the medium enters the heating shell 101 from the air inlet, and the medium is heated by the electric heating pipe, the heated medium enters the next heating area through the flow guide hole 206, the residence time of the medium in the heating shell 101 is prolonged, the heating time of the medium is improved, and the thermal efficiency is improved.

[0024] The separation assembly 2 comprises a mounting ring 201 in a circular ring structure and a matching ring 202, a plurality of partition plates 203 are arranged between the matching ring 202 and the mounting ring 201, two end-to-end docking rods 204 fixedly connected with the mounting ring 201 and the matching ring 202 are uniformly distributed on the outer side of the partition plate 203, assembly holes 205 for the electric heating pipe to pass through are provided through the partition plate 203, and a plurality of uniformly distributed flow guide holes 206 are provided through the partition plate 203 on the outer side of the assembly hole 205.

[0025] Among them, a plurality of connecting grooves 207 are arranged on the outer wall of the docking rod 204, a rectangular structure connecting plate 208 is arranged in the connecting groove 207, a stop rod 209 for limiting the partition plate 203 is fixedly connected at the four corners of the connecting plate 208, and the partition plate 203 is limited and locked by the stop rod 209, so that the partition plate 203 is stably installed on the inner side of the docking rod 204.

[0026] Further, the first fastening hole 211 is arranged through the butt rod 204 in the connecting groove 207, the second fastening hole 212 is arranged through the connecting plate 208 and communicates with the first fastening hole 211, and the second fastening hole 212 is a countersunk hole.

[0027] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0028] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0029] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0030] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0031] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0032] Further, the locking groove 213 is arranged through the butt rod 204 and can be inserted by the blocking rod 209.

[0033] Working principle of the utility model:

[0034] In installation, first, the sliding groove 215 on the partition plate 203 is inserted into the connecting groove 207 from the outside of the mounting ring 201 to the sliding rod 214, then the blocking rod 209 on the connecting plate 208 is inserted into the locking groove 213 on the butt joint rod 204, and the connecting plate 208 is inserted into the connecting groove 207 on the butt joint rod 204 at the same time, at this time, the second fastening hole 212 on the connecting plate 208 is communicated with the first fastening hole 211 on the butt joint rod 204, the fastening bolt 210 is inserted into the second fastening hole 212 and the first fastening hole 211, and the connecting plate 208 is fixedly installed on the butt joint rod 204, the blocking rod 209 can limit and lock the partition plate 203, and the sliding displacement of the partition plate 203 is prevented, then one end of the matching ring 202 of the partition assembly 2 is aligned with the open end of the heating shell 101, the butt joint rod 204 is inserted into the butt joint groove 102 on the heating shell 101, and the mounting ring 201 is inserted into the mounting groove 103 at the same time, finally, the electric heating pipe of the electric heater body 1 is inserted into the assembly hole 205 to complete the installation, when in use, medium enters the heating shell 101 from the air inlet, the medium is heated by the electric heating pipe, the partition plate 203 divides the inner cavity of the heating shell 101 into a plurality of heating areas, the heated medium enters the next heating area through the flow guide hole 206, the residence time of the medium in the heating shell 101 is prolonged, the heating time of the medium is improved, and the thermal efficiency is improved.

[0035] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A new type of pipe electric heater comprising an electric heater body (1), characterized in that: The electric heater body (1) includes a heating shell (101), a separation assembly (2) is detachably arranged in the inner cavity of the heating shell (101), the separation assembly (2) includes a mounting ring (201) and a matching ring (202) in a circular ring structure, a plurality of separation plates (203) are arranged between the matching ring (202) and the mounting ring (201), the outer side of each separation plate (203) is uniformly and circumferentially provided with a butt joint rod (204) fixedly connected with the mounting ring (201) and the matching ring (202) at two ends, respectively, an assembly hole (205) for inserting a power heating pipe is provided through the separation plate (203), and a plurality of uniformly distributed flow guide holes (206) are provided through the separation plate (203) on the outer side of the assembly hole (205).

2. A novel pipe-in-pipe electric heater as claimed in claim 1, characterized in that: A plurality of connecting grooves (207) are provided through the outer side wall of the butt joint rod (204), a rectangular connecting plate (208) is arranged in each connecting groove (207), and a stop rod (209) for limiting the separation plate (203) is arranged at each corner of the connecting plate (208).

3. A novel pipe-in-pipe electric heater as claimed in claim 2, characterized in that: A first fastening hole (211) for inserting a fastening bolt (210) is provided through the butt joint rod (204) in the connecting groove (207), and a second fastening hole (212) in communication with the first fastening hole (211) is provided through the connecting plate (208).

4. A novel pipe-in-pipe electric heater as claimed in claim 2, characterized in that: A locking groove (213) for inserting the stop rod (209) is provided through the butt joint rod (204).

5. A novel pipe-in-pipe electric heater as claimed in claim 1, characterized in that: A slide rod (214) is arranged on the inner side wall of the butt joint rod (204), and a slide groove (215) matched with the slide rod (214) is provided through the separation plate (203).

6. A new type of pipe electric heater according to claim 1, characterized in that: A butt joint groove (102) for inserting the butt joint rod (204) is provided through the inner side wall of the heating shell (101).

7. A new type of pipe electric heater according to claim 1, characterized in that: An installation groove (103) for clamping the mounting ring (201) is provided at the port of the heating shell (101).