Vaporizer with defrosting function

By setting staggered heating tubes and heating wires around the vaporizer finned tubes, the problem of reduced heat exchange efficiency caused by frost formation on the finned tubes was solved, achieving a defrosting effect and improving the vaporization efficiency of the vaporizer.

CN223910115UActive Publication Date: 2026-02-13GUANGZHOU XINAO GAS CO LTD
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Patent Information

Application Number
CN202520225025.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-02-13
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

After prolonged use, frost buildup on the finned tube surface of existing vaporizers reduces heat exchange efficiency and affects vaporization efficiency.

Method used

Staggered heating tubes are installed around the vaporization tube, and heating wires are used to heat the fins and the air around the vaporization tube to melt the frost and improve heat exchange efficiency.

Benefits of technology

By implementing heating defrosting measures, the heat exchange efficiency of the vaporizer is improved, avoiding the efficiency reduction caused by frost formation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vaporizer with the defrosting function comprises an upper frame and a lower frame which are arranged up and down, a plurality of finned tubes are installed between the upper frame and the lower frame, each finned tube comprises a vaporizing tube and a plurality of fins, the fins are circumferentially distributed on the outer wall of the vaporizing tube, a plurality of heating tubes are arranged on the periphery of the vaporizing tube, and the heating tubes are connected with the upper frame and the lower frame. The plurality of heating pipes are distributed around the circumference of the vaporization pipe and staggered with the plurality of fins; due to the fact that the heating pipes are arranged on the periphery of the vaporizing pipe, the heating pipes are distributed around the periphery of the vaporizing pipe, and the heating pipes and the fins are arranged in a staggered mode, after the fins are frosted, air around the fins can be heated through the heating pipes, frost can be melted under hot air, and the defrosting effect is achieved. The heat exchange efficiency between low-temperature liquid in the vaporizing pipe and air outside the vaporizing pipe is prevented from being reduced, and the vaporizing efficiency of the vaporizer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vaporizer, specifically relates to a vaporizer with defrosting function. BACKGROUND

[0002] The air temperature type vaporizer heats the low temperature liquid in the heat exchange pipe by using the natural convection of air, and makes it completely evaporate into gas. The heat exchange device of the equipment is usually made of anti-rust aluminum alloy finned tube, which can obtain powerful heat energy from air in a small space; it is a kind of air temperature type and heating type vaporization function, which can replace the high-efficiency energy-saving heat exchange equipment of heating vaporization product.

[0003] The surface of the finned tube of the existing vaporizer will gradually frost during long-time use, which reduces the heat exchange efficiency between the low temperature liquid in the finned tube and the air outside the finned tube, and further reduces the vaporization efficiency of the vaporizer. UTILITY MODEL CONTENT

[0004] The utility model aims at designing a kind of vaporizer with defrosting function, so that it can solve the problems mentioned in the background art.

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

[0006] A kind of vaporizer with defrosting function, including upper and lower frame of upper and lower settings, a plurality of finned tubes are installed between the upper frame and the lower frame, the finned tube includes vaporization pipe and fin, the fin is provided with a plurality of and circumferentially distributed on the outer wall of the vaporization pipe, the four around of the vaporization pipe is equipped with a plurality of heating pipes, a plurality of the heating pipe is circumferentially distributed around the vaporization pipe and is staggered with a plurality of the fin.

[0007] Further, the four around of the top of the finned tube is fixedly connected with a plurality of upper connecting plates, the four around of the bottom of the finned tube is fixedly connected with a plurality of lower connecting plates corresponding to the upper connecting plate, two the upper connecting plate is fixedly connected with upper arc plate between, two the lower connecting plate is fixedly connected with lower arc plate between, the two ends of the heating pipe are fixed on the upper arc plate and the lower arc plate respectively.

[0008] More further, the upper arc plate is fixedly connected with the upper support plate of one end of the heating pipe detachable connection, the lower arc plate is fixedly connected with the lower support plate of the other end of the heating pipe detachable connection.

[0009] More further, the upper support plate and the lower support plate are all equipped with connecting hole, the two ends of the heating pipe are all equipped with the thread groove corresponding to the connecting hole, the connecting hole and the thread groove are connected by screw.

[0010] Further, the heating pipe is internally provided with a cavity, and a heating wire is mounted in the cavity.

[0011] Further, one end of the heating pipe is provided with a cover.

[0012] Further, the cover is provided with a boss extending into the cavity, an outer thread is arranged on the outer wall of the boss, and an inner thread is arranged on the inner wall of the cavity and threadedly matched with the outer thread.

[0013] Further, the bottom of the lower frame is fixedly connected with a supporting leg.

[0014] The utility model discloses beneficial effects are:

[0015] By being provided with a plurality of heating pipes around the vaporization pipe, the plurality of heating pipes are distributed around the circumference of the vaporization pipe and are staggered with the plurality of fins, after the frost of the fins, the heating pipe can heat the air around the vaporization pipe and the fins, and the frost will melt under the hot air, achieving the effect of defrosting, avoiding reducing the heat exchange efficiency between the low-temperature liquid in the vaporization pipe and the air outside the vaporization pipe, and improving the vaporization efficiency of the vaporizer. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of the finned tube in the utility model;

[0019] Figure 3 It is the structural schematic diagram of the heating pipe connecting with the upper arc plate and the lower arc plate respectively in the utility model;

[0020] Figure 4 It is the partial sectional view of the heating pipe in the utility model.

[0021] The names of the components marked in the figure are as follows:

[0022] 1. Upper frame; 2. Lower frame; 3. Vaporization tube; 4. Fin; 5. Heating tube; 6. Upper connecting plate; 7. Lower connecting plate; 8. Upper arc plate; 9. Lower arc plate; 10. Upper support plate; 11. Lower support plate; 12. Connecting hole; 13. Threaded groove; 14. Screw; 15. Cavity; 16. Heating wire; 17. Cover; 18. Boss; 19. External thread; 20. Internal thread; 21. Support foot. Detailed Implementation

[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0024] like Figures 1-4 As shown, a vaporizer with a defrosting function includes an upper frame 1 and a lower frame 2 arranged vertically. The bottom of the lower frame 2 is fixedly connected to a support foot 21. Several finned tubes are installed between the upper frame 1 and the lower frame 2. The finned tubes include vaporization tubes 3 and fins 4. Several fins 4 are provided and are circumferentially distributed on the outer wall of the vaporization tube 3. Several heating tubes 5 are provided around the vaporization tube 3. The heating tubes 5 are circumferentially distributed around the vaporization tube 3 and are staggered with the fins 4. The air around the vaporization tube 3 and the fins 4 can be heated by the heating tubes 5. The frost will melt under the hot air, achieving the defrosting effect.

[0025] Several upper connecting plates 6 are fixedly connected around the top of the finned tube, and several lower connecting plates 7 corresponding to the upper connecting plates 6 are fixedly connected around the bottom of the finned tube. The finned tube is fixedly installed through the connecting plates 6 and 7. An upper arc plate 8 is fixedly connected between two upper connecting plates 6, and a lower arc plate 9 is fixedly connected between two lower connecting plates 7. An upper support plate 10 is fixedly connected to the arc plate 8, and a lower support plate 11 is fixedly connected to the lower arc plate 9. Both the upper support plate 10 and the lower support plate 11 are provided with connecting holes 12. Both ends of the heating tube 5 are provided with threaded grooves 13 corresponding to the connecting holes 12. The connecting holes 12 and the threaded grooves 13 are connected by screws 14, which allows the two ends of the heating tube 5 to be disassembled for easy replacement or cleaning.

[0026] The heating tube 5 has an internal cavity 15, and a heating wire 16 is installed inside the cavity 15. The heating tube 5 protects the heating wire 16 that is performing the heating operation, thereby improving the service life of the heating wire 16. One end of the heating tube 5 is provided with a cover 17, and the cover 17 has a boss 18 extending into the cavity 15. The outer wall of the boss 18 has an external thread 19, and the inner wall of the cavity 15 has an internal thread 20 that is threaded with the external thread 19. The cover 17 can be disassembled to facilitate the replacement of damaged heating wire 16.

[0027] Working principle:

[0028] As shown in Figure 2 and 4 The vaporizer is in operation, in the long running process of the vaporizer, the surface of the finned tube produces frost problem, the heating wire 16 is opened, the heating wire 16 is transmitted to the heating pipe 5, the air around the vaporization pipe 3 and the fin 4 is heated through the heating pipe 5, the frost is melted under the hot air, the defrosting effect is achieved, after the frost is removed, the heating wire 16 is closed, the heat exchange efficiency between the low-temperature liquid in the vaporization pipe and the air outside the vaporization pipe can be avoided to reduce, and the vaporization efficiency of the vaporizer is improved.

[0029] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes and modifications are still within the scope of the present application.

Claims

1. A vaporizer with defrosting function, comprising an upper frame (1) and a lower frame (2) arranged in an up-down manner, and a plurality of finned tubes installed between the upper frame (1) and the lower frame (2), characterized in that, The finned tube comprises a vaporization tube (3) and fins (4), the fins (4) are circumferentially distributed on the outer wall of the vaporization tube (3), the vaporization tube (3) is provided with a plurality of heating tubes (5) around the circumference, and the plurality of heating tubes (5) are circumferentially distributed around the vaporization tube (3) and are staggered with the plurality of fins (4).

2. The vaporizer having a defrosting function according to claim 1, wherein A plurality of upper connecting plates (6) are fixedly connected around the top of the finned tube, a plurality of lower connecting plates (7) corresponding to the upper connecting plates (6) are fixedly connected around the bottom of the finned tube, an upper arc-shaped plate (8) is fixedly connected between the two upper connecting plates (6), a lower arc-shaped plate (9) is fixedly connected between the two lower connecting plates (7), and the two ends of the heating tube (5) are fixed on the upper arc-shaped plate (8) and the lower arc-shaped plate (9) respectively.

3. The vaporizer having a defrosting function according to claim 2, characterized by, The upper arc-shaped plate (8) is fixedly connected with an upper support plate (10) which is detachably connected with one end of the heating tube (5), and the lower arc-shaped plate (9) is fixedly connected with a lower support plate (11) which is detachably connected with the other end of the heating tube (5).

4. The vaporizer having a defrosting function according to claim 3, wherein The upper support plate (10) and the lower support plate (11) are both provided with connecting holes (12), the two ends of the heating tube (5) are both provided with threaded grooves (13) corresponding to the connecting holes (12), and the connecting holes (12) and the threaded grooves (13) are connected through screws (14).

5. The vaporizer having a defrosting function according to claim 1, wherein The heating tube (5) is provided with a cavity (15) in the inside, and a heating wire (16) is installed in the inside of the cavity (15).

6. The vaporizer having a defrosting function according to claim 5, wherein One end of the heating tube (5) is provided with a cover body (17).

7. The vaporizer having a defrosting function according to claim 6, wherein The cover body (17) is provided with a boss (18) extending into the inside of the cavity (15), the outer wall of the boss (18) is provided with an external thread (19), and the inner wall of the cavity (15) is provided with an internal thread (20) threadedly matched with the external thread (19).

8. The vaporizer having a defrosting function according to claim 1, wherein The bottom of the lower frame (2) is fixedly connected with support legs (21).