Refrigeration coating for liquefied gas bottle

By combining a reflective layer, a heat dissipation layer, and a heat insulation layer on the liquefied gas cylinder, the problem of heat absorption during storage and transportation of liquefied gas cylinders is solved, thereby reducing the evaporation rate and improving safety.

CN223924506UActive Publication Date: 2026-02-17ZHEJIANG PUYANG SHENLENG EQUIP CO LTD
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Patent Information

Application Number
CN202520198719.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-17
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing liquefied gas cylinders absorb more heat during storage and transportation, leading to increased evaporation rates and reduced safety.

Method used

It employs a combination design of a reflective layer, a heat dissipation layer, and a heat insulation layer, including titanium dioxide coating, ceramic powder, and aerogel materials, combined with a semi-circular reflector and a vacuum insulation cavity, to reflect ultraviolet rays, enhance infrared radiation heat dissipation, and reduce heat conduction.

Benefits of technology

It effectively reduces the temperature of liquefied gas cylinders, decreases heat absorption, reduces evaporation rate, improves safety, and prevents corrosion through an anti-rust coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigeration coating of a liquefied gas bottle, which relates to the technical field of refrigeration coatings and comprises a reflecting layer, the bottom of the reflecting layer is fixedly connected with a heat dissipation layer, the bottom of the heat dissipation layer is fixedly connected with a heat insulation layer, and the top of the reflecting layer is fixedly connected with semicircular reflectors at equal intervals. The refrigeration coating of the liquefied gas bottle disclosed by the utility model can effectively isolate heat and reduce heat conduction, so that the temperature of the bottle body is reduced, the heat absorbed by liquefied gas in the storage and transportation processes is reduced, the evaporation rate of the liquefied gas is reduced, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration coating technical field especially relates to a liquefied gas cylinder refrigeration coating. BACKGROUND

[0002] Liquefied gas cylinder is a kind of widely used pressure vessel, is specially used to store and transport liquefied gas, such as liquefied petroleum gas. Liquefied gas cylinder is filled into bottle by high pressure to compress gas into liquid, to store and transport more efficiently. It is widely used in family, commercial and industrial fields, provides energy for cooking, heating, industrial heating and other purposes, the outer wall of the existing liquefied gas cylinder is generally single brushed with rust paint, lacks the refrigeration coating of liquefied gas cylinder.

[0003] According to the above-mentioned technology, the applicant believes that the liquefied gas absorbs heat during storage and transportation, thereby increasing the evaporation rate of liquefied gas and reducing safety, a refrigeration coating for liquefied gas cylinder needs to be designed, and in view of the above problems, we launch a liquefied gas cylinder refrigeration coating. UTILITY MODEL CONTENT

[0004] The utility model discloses a liquefied gas cylinder refrigeration coating, aims at solving the technical problem that liquefied gas absorbs heat during storage and transportation, thereby increasing the evaporation rate of liquefied gas and reducing safety.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] A liquefied gas cylinder refrigeration coating, including reflecting layer, the bottom of reflecting layer is fixedly connected with heat dissipation layer, the bottom of heat dissipation layer is fixedly connected with heat insulation layer, the top of reflecting layer is fixedly connected with semicircular reflector at equal intervals.

[0007] The reflecting layer, heat dissipation layer and heat insulation layer can effectively reduce heat conduction, thereby reducing the temperature of the bottle body, reducing the absorption of heat by liquefied gas during storage and transportation, thereby reducing the evaporation rate of liquefied gas and improving safety.

[0008] In a preferred scheme, the main material of the reflecting layer is titanium dioxide paint, the main material of the heat dissipation layer is ceramic powder, and the main material of the heat insulation layer is aerogel.

[0009] The semicircular reflector can effectively reflect ultraviolet light, and the high-reflectivity material can reduce light refraction, reduce the temperature of the bottle body and the absorption of heat by the liquefied gas cylinder. The heat dissipation layer enhances the radiation and heat dissipation capacity of the liquefied gas cylinder in the infrared band, and effectively dissipates heat to the atmosphere.

[0010] In one preferred scheme, the interior of the heat insulation layer is provided with a vacuum heat insulation cavity, and the vacuum heat insulation cavity and the heat insulation layer are used in cooperation.

[0011] By arranging the vacuum heat insulation cavity, heat transmission can be effectively reduced.

[0012] In one preferred scheme, the radius of the semicircular reflector is 180-220 mu m.

[0013] The radius of the semicircular reflector is 180-220 mu m, which can reduce the refractive index of light refraction.

[0014] In one preferred scheme, the spacing between the adjacent two semicircular reflectors is 120-140 mu m.

[0015] The spacing between the adjacent two semicircular reflectors is 120-140 mu m, which can effectively reduce light refraction and thus reduce temperature absorption.

[0016] In one preferred scheme, a rust-proof coating is arranged between the bottom of the heat insulation layer and the outer wall of the liquefied gas cylinder.

[0017] By arranging the rust-proof coating, the erosion of rainwater to the liquefied gas cylinder can be effectively reduced, and the rusting of the liquefied gas cylinder can be prevented.

[0018] The liquefied gas cylinder refrigeration coating provided by the utility model has the following advantages:

[0019] Firstly, the semicircular reflector can effectively reflect ultraviolet light, the high-reflectivity material can reduce light refraction, reduce the temperature of the bottle body and the absorption of heat by the liquefied gas cylinder, the heat dissipation layer can enhance the radiation and heat dissipation capacity of the liquefied gas cylinder in the infrared wave band, effectively dissipate heat to the atmosphere, the heat insulation layer and the vacuum heat insulation cavity can effectively insulate heat and reduce heat conduction, thereby reducing the temperature of the bottle body, reducing the absorption of heat by the liquefied gas during storage and transportation, and thus reducing the evaporation rate of the liquefied gas and improving safety.

[0020] Secondly, the rust-proof coating can effectively reduce the erosion of rainwater to the liquefied gas cylinder and prevent the liquefied gas cylinder from rusting. DRAWINGS

[0021] Figure 1 A three-dimensional cross-sectional view of the liquefied gas cylinder refrigeration coating is provided.

[0022] Figure 2 A front view cross-sectional view of the liquefied gas cylinder refrigeration coating is provided.

[0023] Figure 3 The utility model provides a refrigeration coating of liquefied gas cylinder Figure 1 The enlarged schematic view of A.

[0024] In the drawing: 1, reflecting layer; 2, heat dissipation layer; 3, heat insulation layer; 4, semicircular reflector; 5, vacuum heat insulation cavity. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0026] The refrigeration coating of liquefied gas cylinder disclosed by the utility model is mainly applied to the scene of refrigeration coating.

[0027] With reference to Figure 1 - Figure 3 A refrigeration coating of liquefied gas cylinder, comprising a reflecting layer 1, the bottom of the reflecting layer 1 is fixedly connected with a heat dissipation layer 2, the bottom of the heat dissipation layer 2 is fixedly connected with a heat insulation layer 3, and the top of the reflecting layer 1 is fixedly connected with a semicircular reflector 4 at equal intervals. A vacuum heat insulation cavity 5 is arranged in the heat insulation layer 3, and the vacuum heat insulation cavity 5 and the heat insulation layer 3 are used in cooperation.

[0028] In this embodiment, the semicircular reflector 4 can effectively reflect ultraviolet light, and the high-reflectivity material can reduce light refraction, reduce the temperature of the bottle body and the absorption of heat by the liquefied gas cylinder. The heat dissipation layer 2 enhances the radiation and heat dissipation capacity of the liquefied gas cylinder in the infrared wave band, effectively dissipates heat to the atmosphere, and the heat insulation layer 3 and the vacuum heat insulation cavity 5 can effectively insulate heat and reduce heat conduction, thereby reducing the temperature of the bottle body and the absorption of heat by the liquefied gas during storage and transportation, thereby reducing the evaporation rate of the liquefied gas and improving safety.

[0029] In the above technical solution, considering the problem that the liquefied gas absorbs heat during storage and transportation, thereby increasing the evaporation rate of the liquefied gas and reducing safety, in order to solve such problems, the specific operation is as follows:

[0030] With reference to Figure 1 - Figure 3In a preferred embodiment, the radius of the semicircular reflector 4 is 180-220 mu m. The spacing between two adjacent semicircular reflectors 4 is 120-140 mu m. A rust-proof coating is provided between the bottom of the heat insulation layer 3 and the outer wall of the liquefied gas cylinder.

[0031] The present embodiment: through the setting of the rust-proof coating, the erosion of rainwater to the liquefied gas cylinder can be effectively reduced, and the rusting of the liquefied gas cylinder can be prevented.

[0032] Working principle: in actual use, the ultraviolet light is irradiated on the outer wall of the liquefied gas cylinder, the semicircular reflector 4 can effectively reflect the ultraviolet light, the high reflectivity material can reduce the light refraction, reduce the temperature of the bottle body and the absorption of the liquefied gas cylinder to the heat, through the setting of the heat dissipation layer 2, the radiation and heat dissipation capacity of the liquefied gas cylinder in the infrared wave band is enhanced, the heat is effectively dissipated to the atmosphere, through the setting of the heat insulation layer 3 and the vacuum insulation cavity 5, the heat can be effectively insulated, the heat conduction is reduced, the temperature of the bottle body is reduced, and the heat preservation is realized.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A liquefied gas cylinder refrigeration coating comprising a reflective layer (1), characterized in that: The bottom of the reflecting layer (1) is fixedly connected with a heat dissipation layer (2), the bottom of the heat dissipation layer (2) is fixedly connected with a heat insulation layer (3), and the top of the reflecting layer (1) is fixedly connected with semicircular reflectors (4) at equal intervals.

2. A liquefied gas cylinder refrigeration coating according to claim 1, characterized in that: The main material of the reflecting layer (1) is titanium dioxide paint, the main material of the heat dissipation layer (2) is ceramic powder, and the main material of the heat insulation layer (3) is aerogel.

3. A liquefied gas cylinder coating according to claim 1, wherein: A vacuum heat insulation cavity (5) is arranged in the heat insulation layer (3), and the vacuum heat insulation cavity (5) and the heat insulation layer (3) are used in cooperation.

4. The liquefied gas cylinder coating according to claim 1, wherein: The radius of the semicircular reflector (4) is 180-220 μm.

5. The liquefied gas cylinder coating according to claim 1, wherein: The interval between the two adjacent semicircular reflectors (4) is 120-140 μm.

6. A liquefied gas cylinder refrigeration coating according to claim 1, wherein: A rust-proof coating is arranged between the bottom of the heat insulation layer (3) and the outer wall of the liquefied gas cylinder.