LPG high-efficiency gasifier with pipeline freezing prevention

By designing a temperature control mechanism and insulation plate, the problem of pipeline freezing in LPG high-efficiency vaporizers under cold weather was solved, enabling normal operation and extended lifespan of the equipment.

CN224397598UActive Publication Date: 2026-06-23XINJIANG HUIAN ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HUIAN ENERGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In cold weather, LPG high-efficiency vaporizers are prone to pipe freezing, which can lead to pipe blockage, hinder the normal flow of LPG, and cause gas supply interruption.

Method used

The system employs a temperature control mechanism, including an integrated cooling and heating unit, rigid pipes, and temperature control pipes. It prevents the pipes from freezing by heating and cooling, and uses polyurethane foam insulation boards to reduce heat loss, ensuring that the LPG high-efficiency vaporizer operates within its optimal operating temperature range.

Benefits of technology

It effectively prevents pipeline freezing, ensures normal LPG flow, avoids blockages, extends equipment life, and maintains optimal operating temperature.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224397598U_ABST
    Figure CN224397598U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of LPG high-efficiency gasifier, especially a kind of LPG high-efficiency gasifier with anti-pipeline freezing, including rack, LPG high-efficiency gasifier body and temperature control mechanism, LPG high-efficiency gasifier body is installed in rack, temperature control mechanism is used to heat and cool the pipeline of LPG high-efficiency gasifier body.The utility model can heat the inside of box by refrigeration heating all-in-one machine, hot gas in the box flows into temperature control pipe through hard pipe, hot gas is dissipated outward through temperature control pipe, to heat the pipeline of LPG high-efficiency gasifier body, avoid the freezing situation of the pipeline of LPG high-efficiency gasifier body, to avoid pipeline blockage, ensure that LPG can flow normally.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a high-efficiency LPG vaporizer, and more particularly to a high-efficiency LPG vaporizer with anti-pipeline freezing features. Background Technology

[0002] The LPG high-efficiency vaporizer is a device used to convert liquid LPG into gaseous LPG. It uses advanced heat exchange technology, such as electric heating, hot water circulation or steam heating, to rapidly and evenly heat the liquid LPG and completely vaporize it.

[0003] LPG is typically composed of propane, butane, or mixtures thereof. It is in a gaseous state at normal temperature and pressure, but can be liquefied and stored under high pressure or low temperature conditions. When needed, it must be converted from liquid to gaseous state through an LPG high-efficiency vaporizer. LPG high-efficiency vaporizers are generally installed outdoors. In cold weather, the pipeline of the LPG high-efficiency vaporizer may freeze, leading to pipeline blockage, hindering the normal flow of LPG, and causing gas supply interruption. Summary of the Invention

[0004] In view of this, the present invention provides an LPG high-efficiency vaporizer with anti-pipeline freezing, which can overcome the disadvantage that the LPG high-efficiency vaporizer may freeze in cold weather, resulting in pipeline blockage, hindering the normal flow of LPG, and causing gas supply interruption.

[0005] The technical solution is as follows: an LPG high-efficiency vaporizer with anti-pipeline freezing features, including a frame, an LPG high-efficiency vaporizer body and a temperature control mechanism. The LPG high-efficiency vaporizer body is installed inside the frame, and the temperature control mechanism is used to heat and cool the pipeline of the LPG high-efficiency vaporizer body.

[0006] As a further preferred option, the temperature control mechanism includes a housing, an integrated refrigeration and heating unit, rigid pipes, and a temperature control pipe. The housing is connected to the top of the frame, and the integrated refrigeration and heating unit is installed on the top of the housing. The refrigeration and heating pipes of the integrated refrigeration and heating unit are located inside the housing. Rigid pipes are connected to the housing, and temperature control pipes are connected to the rigid pipes. The LPG high-efficiency vaporizer body surrounds the temperature control pipes.

[0007] As a further preferred option, it also includes slider one, slider two and insulation plate. Slider one is slidably connected to both the front and rear sides of the upper part of the frame, and slider two is slidably connected to both the front and rear sides of the lower part of the frame. Insulation plate is connected between slider one and slider two, and the insulation plate is in contact with the LPG high-efficiency gasifier body.

[0008] As a further preferred option, it also includes an electric push rod and a sliding plate. The electric push rod is installed inside the box, and the telescopic rod of the electric push rod slides through the box. The sliding plate is connected to the telescopic rod of the electric push rod, and the sliding plate is connected to the insulation board.

[0009] As a further preferred option, the insulation plate has a groove on the side facing the LPG high-efficiency vaporizer body.

[0010] As a further preferred option, the insulation board is made of polyurethane foam.

[0011] This utility model has the following advantages:

[0012] 1. This utility model can heat the inside of the chamber through a refrigeration and heating integrated machine. The hot air inside the chamber flows into the temperature control pipe through a rigid pipe and is then dissipated outward through the temperature control pipe, thereby heating the pipeline of the LPG high-efficiency vaporizer body. This prevents the pipeline of the LPG high-efficiency vaporizer body from freezing, thus avoiding pipeline blockage and ensuring that LPG can flow normally.

[0013] 2. The insulation plate can keep the LPG high-efficiency gasifier body warm, reduce heat loss, and ensure that LPG is always within the optimal operating temperature range during the gasification process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the temperature control mechanism of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of slider one, slider two, and insulation board of this utility model.

[0017] Figure 4 This is a cross-sectional view of the housing of this utility model.

[0018] The components are: 1-frame, 2-LPG high-efficiency vaporizer body, 3-box, 4-integrated refrigeration and heating unit, 5-rigid pipe, 6-temperature control pipe, 7-slider one, 8-slider two, 9-insulation board, 10-electric push rod, 11-slide plate. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.

[0020] Reference Figure 1 and Figure 2 A high-efficiency LPG vaporizer with anti-pipeline freezing features includes a frame 1, an LPG high-efficiency vaporizer body 2, and a temperature control mechanism. The LPG high-efficiency vaporizer body 2 is bolted into the frame 1, and the temperature control mechanism is used to heat and cool the pipeline of the LPG high-efficiency vaporizer body 2.

[0021] Reference Figure 1 and Figure 2 The temperature control mechanism includes a housing 3, a cooling and heating integrated unit 4, a rigid pipe 5, and a temperature control pipe 6. The housing 3 is bolted to the top of the frame 1. The cooling and heating integrated unit 4 is bolted to the top left side of the housing 3. The cooling and heating pipe of the cooling and heating integrated unit 4 is located inside the housing 3. The rigid pipe 5 is connected to the left side of the housing 3. The lower end of the rigid pipe 5 is connected to the temperature control pipe 6. The LPG high-efficiency vaporizer body 2 surrounds the temperature control pipe 6.

[0022] In cold weather, the integrated cooling and heating unit 4 heats the interior of the housing 3. The hot air inside the housing 3 flows into the temperature control pipe 6 through the rigid pipe 5, and then dissipates outwards through the temperature control pipe 6, thus heating the piping of the LPG high-efficiency vaporizer body 2. This prevents the piping from freezing, avoiding blockages and ensuring normal LPG flow. Subsequently, the hot air in the temperature control pipe 6 is discharged, and the hot air from the housing 3 continuously flows into the temperature control pipe 6, continuously heating the piping of the LPG high-efficiency vaporizer body 2. Heating is performed. In hot weather, the integrated heating and cooling unit 4 controls the cooling of the interior of the housing 3. The cold air inside the housing 3 flows into the temperature control pipe 6 through the rigid pipe 5 and is then dissipated outward through the temperature control pipe 6, thereby cooling the pipeline of the LPG high-efficiency vaporizer body 2, reducing the operating temperature of the LPG high-efficiency vaporizer body 2, and extending the service life of the LPG high-efficiency vaporizer body 2. Subsequently, the cold air in the temperature control pipe 6 will be discharged, and the cold air in the housing 3 will continuously flow into the temperature control pipe 6, continuously cooling the pipeline of the LPG high-efficiency vaporizer body 2.

[0023] Reference Figure 3 It also includes slider 7, slider 8, and insulation plate 9. Three sliders 7 are evenly spaced and slidably connected to the front and rear sides of the upper part of the frame 1, and three sliders 8 are evenly spaced and slidably connected to the front and rear sides of the lower part of the frame 1. Insulation plate 9 is connected between slider 7 and slider 8. Insulation plate 9 is in contact with LPG high-efficiency gasifier body 2. The side of insulation plate 9 facing LPG high-efficiency gasifier body 2 has a groove, which can better fit the contour of LPG high-efficiency gasifier body 2 and make better contact with LPG high-efficiency gasifier body 2. Insulation plate 9 is made of polyurethane foam. Polyurethane foam has an extremely low thermal conductivity, which can provide excellent heat preservation performance. In addition, polyurethane foam has good mechanical strength and durability and can withstand a wide operating temperature range.

[0024] Reference Figure 4It also includes electric push rods 10 and sliding plates 11. Three sets of electric push rods 10 are evenly spaced and bolted to the bottom of the box body 3. Each set has two electric push rods 10. The telescopic rods of the two electric push rods 10 in the same set are in opposite directions. The telescopic rods of the electric push rods 10 slide through the box body 3. Sliding plates 11 are connected to the telescopic rods of the electric push rods 10. The sliding plates 11 are connected to the insulation board 9.

[0025] In cold weather, the insulation plate 9 can keep the LPG high-efficiency vaporizer body 2 warm, reduce heat loss, and ensure that LPG is always within the optimal operating temperature range during vaporization. In hot weather, the extension rod of the electric push rod 10 can be controlled to extend, driving the sliding plates 11 on the front and rear sides to move away from each other, thereby driving the insulation plates 9 on the front and rear sides to move away from each other, so that the insulation plates 9 and the LPG high-efficiency vaporizer body 2 are no longer in contact, and the insulation plates 9 no longer keep the LPG high-efficiency vaporizer body 2 warm.

[0026] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.

Claims

1. A high-efficiency LPG vaporizer with anti-pipeline freezing features, characterized in that: It includes a frame (1), an LPG high-efficiency vaporizer body (2) and a temperature control mechanism. The LPG high-efficiency vaporizer body (2) is installed inside the frame (1), and the temperature control mechanism is used to heat and cool the pipeline of the LPG high-efficiency vaporizer body (2).

2. The LPG high-efficiency vaporizer with anti-pipeline freezing function as described in claim 1, characterized in that: The temperature control mechanism includes a housing (3), a refrigeration and heating unit (4), a rigid pipe (5), and a temperature control pipe (6). The housing (3) is connected to the top of the frame (1). The refrigeration and heating unit (4) is installed on the top of the housing (3). The refrigeration and heating pipe of the refrigeration and heating unit (4) is located inside the housing (3). The rigid pipe (5) is connected to the housing (3). The temperature control pipe (6) is connected to the rigid pipe (5). The LPG high-efficiency vaporizer body (2) surrounds the temperature control pipe (6).

3. The LPG high-efficiency vaporizer with anti-pipeline freezing function as described in claim 2, characterized in that: It also includes slider one (7), slider two (8) and insulation plate (9). Slider one (7) is slidably connected to the front and rear sides of the upper part of the frame (1), and slider two (8) is slidably connected to the front and rear sides of the lower part of the frame (1). Insulation plate (9) is connected between slider one (7) and slider two (8), and insulation plate (9) is in contact with LPG high-efficiency gasifier body (2).

4. The LPG high-efficiency vaporizer with anti-pipeline freezing function as described in claim 3, characterized in that: It also includes an electric push rod (10) and a sliding plate (11). The electric push rod (10) is installed inside the box (3). The telescopic rod of the electric push rod (10) slides through the box (3). The sliding plate (11) is connected to the telescopic rod of the electric push rod (10). The sliding plate (11) is connected to the insulation board (9).

5. The LPG high-efficiency vaporizer with anti-pipeline freezing function as described in claim 4, characterized in that: The insulation plate (9) has a groove on the side facing the LPG high-efficiency gasifier body (2).

6. The LPG high-efficiency vaporizer with anti-pipeline freezing function as described in claim 5, characterized in that: The insulation board (9) is made of polyurethane foam.