Hot air recycling device

By arranging baffles and water pipes on both sides of the duct and using heat-conducting needles to enhance heat transfer, the problem of unrecovered heat energy in industrial waste gas was solved, achieving efficient heat energy recovery and environmental protection.

CN223610669UActive Publication Date: 2025-11-28ZHEJIANG BLUE WHALE INTELLIGENT EQUIP MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423253372.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-28
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

In existing technologies, the heat energy in high-heat waste gases emitted during industrial production cannot be effectively reused, resulting in high energy consumption and insufficient environmental protection.

Method used

A hot air recycling device is designed by arranging partitions on both sides of the air duct and placing water pipes in close contact with the partitions. Heat transfer is enhanced by using heat-conducting needles. Both the air duct and the water pipes are rectangular square tubes to improve the heat capture rate.

Benefits of technology

It achieves efficient heat capture, reduces enterprise energy consumption, and achieves green and environmentally friendly results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223610669U_ABST
    Figure CN223610669U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot air recycling device which comprises a front end plate and a rear end plate, a first partition plate close to the front end plate and a second partition plate close to the rear end plate are arranged between the front end plate and the rear end plate, and an air pipe is arranged between the second partition plate and the first partition plate. The outer pipe wall of the air pipe is not only tightly attached to the first partition plate but also tightly attached to the second partition plate, a first water pipe is arranged between the front end plate and the first partition plate, the outer pipe wall of the first water pipe is not only tightly attached to the front end plate but also tightly attached to the first partition plate, and a second water pipe is arranged between the rear end plate and the second partition plate. The outer pipe wall of the second water pipe is not only tightly attached to the rear end plate, but also tightly attached to the second partition plate. The hot air recycling device has the advantages of being high in heat energy capture rate, environmentally friendly, complete in overall function and high in practicability.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field more specifically, it relates to a hot air recycling device. BACKGROUND

[0002] The high heat waste gas discharged in industrial production contains abundant heat energy, if this part of heat energy can be fully recycled, the energy consumption of enterprise can be greatly reduced, and the effect of green environmental protection is achieved. SUMMARY

[0003] The utility model discloses a kind of hot air recycling devices, which has the characteristics of high heat capture rate and green environmental protection.

[0004] To solve the above technical problems, the utility model aims at realizing as follows: a kind of hot air recycling device is involved in the utility model, including front end plate and rear end plate, first baffle close to the front end plate and second baffle close to the rear end plate are arranged between the front end plate and the rear end plate, wind pipe is arranged between the second baffle and the first baffle, the outer tube wall of the wind pipe is not only close to the first baffle, but also close to the second baffle, first water pipe is arranged between the front end plate and the first baffle, the outer tube wall of the first water pipe is not only close to the front end plate, but also close to the first baffle, second water pipe is arranged between the rear end plate and the second baffle, the outer tube wall of the second water pipe is not only close to the rear end plate, but also close to the second baffle.

[0005] The utility model further is provided with: front and rear heat conduction needles that are arranged through the wind pipe are further arranged between the front end plate and the rear end plate, the front end of the heat conduction needle is further arranged to extend into the inside of the first water pipe, and the rear end of the heat conduction needle is further arranged to extend into the inside of the second water pipe.

[0006] The utility model further is provided with: the heat conduction needle is arranged along the extension track of the wind pipe.

[0007] The utility model further is provided with: the distance between adjacent two heat conduction needles is equal.

[0008] The utility model further is provided with: the wind pipe, the first water pipe and the second water pipe are all square tube structures with rectangular cross section.

[0009] The utility model has the following beneficial effects: the hot air recycling device involves the utility model, heat baffle is arranged on the front and rear sides of the wind pipe for heat conduction, water pipe is arranged close to the heat baffle, heat energy is transferred to water circulating in the water pipe, the recycling effect of heat energy in hot air is achieved, the heat capture rate is high, and the device is green and environmentally friendly, with perfect overall function and strong practicability. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 is the overall overhead structure schematic diagram of the utility model;

[0011] Fig. 2 is the main view structure schematic diagram of the utility model for embodying the air pipe;

[0012] Fig. 3 is the main view structure schematic diagram of the utility model for embodying the first water pipe. DETAILED DESCRIPTION

[0013] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only to further illustrate the features and advantages of the utility model, and are not the limitation of the utility model patent claims. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

[0014] The utility model is further illustrated below in conjunction with the drawings and preferred embodiments.

[0015] Embodiment 1

[0016] Referring to Figs. 1 to 3 The hot air recycling device of the embodiment includes a front end plate 1 and a rear end plate 2, a first partition plate 3 close to the front end plate and a second partition plate 4 close to the rear end plate are arranged between the front end plate 1 and the rear end plate 2, an air pipe 5 is arranged between the first partition plate 3 and the second partition plate 4, the outer pipe wall of the air pipe 5 is not only close to the first partition plate but also close to the second partition plate, a first water pipe 6 is arranged between the front end plate 1 and the first partition plate 3, the outer pipe wall of the first water pipe 6 is not only close to the front end plate but also close to the first partition plate, a second water pipe 7 is arranged between the rear end plate 2 and the second partition plate 4, and the outer pipe wall of the second water pipe 7 is not only close to the rear end plate but also close to the second partition plate.

[0017] In the embodiment, the waste hot air is sent into from one end of the air pipe 5 and sent out from the other end of the air pipe 5, during which the heat energy remaining in the waste hot air is transferred to the first partition plate 3 and the second partition plate 4, the heat energy on the first partition plate 3 is transferred to the first water pipe 6, and the heat energy on the second partition plate 4 is transferred to the second water pipe 7, at the same time, normal temperature water or low temperature water is continuously sent into the two water pipes, the heat energy transferred from the waste hot air can be captured, and stored or recycled in the form of hot water.

[0018] Embodiment 2

[0019] Referring to Figs. 1 to 3As shown, the hot air recycling device relates to an embodiment, which is further provided with heat-conducting needles 8 penetrating through the front-rear air pipe between the front end plate 1 and the rear end plate 2, the front end of the heat-conducting needle 8 penetrating into the inside of the first water pipe 6, and the rear end of the heat-conducting needle 8 penetrating into the inside of the second water pipe 7.

[0020] Further, the heat-conducting needles 8 are arranged at intervals along the extension track of the air pipe 5.

[0021] Further, the interval between the two adjacent heat-conducting needles 8 is equal.

[0022] In the embodiment, the heat-conducting needles 8 are used for heating and heat conduction.

[0023] Embodiment 3

[0024] Referring to Figs. 1 to 3 As shown, the hot air recycling device relates to an embodiment, which is further provided with the air pipe 5, the first water pipe 6 and the second water pipe 7 being all in the square tube structure with the rectangular cross section.

[0025] In the embodiment, the air pipe 5 is provided in the square tube structure, so as to increase the contact area between the air pipe 5 and the first partition plate 3 and the second partition plate 4, and improve the heat transfer effect.

[0026] The hot air recycling device relates to the utility model, through arranging the partition plate of heat conduction on the front-rear sides of the air pipe, arranging the water pipe closely on the partition plate, and transferring the heat energy to the water circulating in the water pipe, the recycling effect of the heat energy in the hot air is achieved, the heat energy capture rate is high, the utility model is green and environmental protection, the overall function is perfect, and the practicality is strong.

[0027] Unless otherwise defined, all terms used in the disclosure, such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are to be interpreted, unless otherwise indicated, in the case in which they are used in the present disclosure, based on the actual shown orientation or position relationship, only for the convenience of describing the present disclosure and simplifying the description, and therefore the orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. The orientation or position relationship described in the present disclosure is only used for exemplary description, and cannot be understood as a limitation on the present patent. For those skilled in the art, the specific meaning of the above terms can be understood in combination with the embodiments and according to the specific circumstances.

[0028] Unless otherwise specified and limited, in the present disclosure, the terms "provided", "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0029] The above describes the preferred embodiments of the present disclosure in detail. It should be understood that those skilled in the art can make many modifications and changes to the present disclosure without creative labor. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present disclosure shall be within the scope of protection determined by the claims.

Claims

1. A hot air recycling device comprising a front end plate and a rear end plate, characterized in that: The first partition plate close to the front end plate and the second partition plate close to the rear end plate are arranged between the front end plate and the rear end plate, and the air pipe is arranged between the second partition plate and the first partition plate, the outer pipe wall of the air pipe is close to the first partition plate and the second partition plate, the first water pipe is arranged between the front end plate and the first partition plate, the outer pipe wall of the first water pipe is close to the front end plate and the first partition plate, the second water pipe is arranged between the rear end plate and the second partition plate, and the outer pipe wall of the second water pipe is close to the rear end plate and the second partition plate.

2. The hot air recycling device according to claim 1, characterized in that: The heat-conducting needle penetrating through the air pipe from front to back is further arranged between the front end plate and the rear end plate, the front end of the heat-conducting needle further penetrates into the inside of the first water pipe, and the rear end of the heat-conducting needle further penetrates into the inside of the second water pipe.

3. The hot air recycling device according to claim 2, characterized in that: The heat-conducting needles are arranged at intervals along the extension track of the air pipe.

4. The hot air recycling device according to claim 3, characterized in that: The intervals between the adjacent two heat-conducting needles are equal.

5. The hot air recycling device according to any one of claims 1 to 4, characterized in that: The air pipe, the first water pipe and the second water pipe are all square pipe structures with rectangular cross sections.