CN219244334U

CN219244334U - Double-channel coiled pipe type vaporizer

Info

Publication number: CN219244334U
Application number: CN202223491831.2U
Authority: CN
Inventors: 丁玉虎; 杨文辉; 张彩霞; 罗明科
Original assignee: HANGZHOU CHUANKONG GENERAL EQUIPMENT CO LTD
Current assignee: HANGZHOU CHUANKONG GENERAL EQUIPMENT CO LTD
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a double-channel coiled pipe type vaporizer, which comprises a shell; the shell is provided with a winding pipe which is arranged in the shell through a pipe frame; the channel structure comprises a liquid inlet pipe arranged at the bottom of the side wall of the shell, a liquid inlet ring pipe connected with the liquid inlet pipe, an air outlet ring pipe arranged at the top of the winding pipe and an air outlet pipe connected with the air outlet ring pipe; the steam pipeline is arranged in the middle of the shell in a penetrating manner through a mounting frame arranged at the bottom of the shell; two channel structures are sleeved; the winding pipe comprises an inner pipe wound on the pipe frame and an outer pipe wound outside the inner pipe; the inner tube and the outer tube are respectively matched with the two channel structures. By the method of sleeving the two channel structures in the shell, the occupied area is reduced, the use of the steam pipeline and the valve is reduced, the use cost is reduced, the installation and the use are convenient, and the working efficiency is improved.

Description

Double-channel coiled pipe type vaporizer

Technical Field

The utility model relates to the field of liquefied gas heating and gasifying devices, in particular to a double-channel coiled pipe type vaporizer.

Background

The existing steam heating water bath type vaporizer is designed into a winding pipe type, is placed in a stainless steel shell, is filled with desalted water, steam from a steam pipeline is introduced into the shell, the desalted water in the shell is heated to about 60 ℃ and is used for heating liquefied gas in the winding pipe, so that the temperature of the liquefied gas is quickly increased and gasified, the gasified gas is heated to the gas using temperature, and the gas is output to an air pipe net for outward gas transmission. In actual use, multiple evaporators may need to be used in the same system according to actual air quantity, and when multiple evaporators are used, the occupied area is increased, and meanwhile, the number of steam pipelines and pipeline valves is increased, so that the use cost is increased.

For example, "a water bath vaporizer", which is disclosed in chinese patent literature, has the publication number CN104806878B. The steam distributor comprises a conical cover, an inner pipe and an outer pipe which are concentrically arranged are fixedly arranged at the center of the lower side of the conical cover, a steam inlet pipe is connected with the center of the conical cover from top to bottom and is connected with an inner cavity of the inner pipe, a floating ball is arranged in the inner pipe, a bottom cover for installing the floating ball is arranged at the bottom of the inner pipe, a valve seat surface corresponding to the floating ball is arranged at the inner top of the inner pipe, a plurality of rotational flow through holes are arranged on the side surface of the inner pipe, and the rotational flow through holes are integrally distributed on the inner pipe in a vortex shape; the bottom of the outer tube is open, a liquid outlet hole is formed in the side wall of the outer tube, and a plurality of distribution holes penetrating through the cone cover up and down are formed in the area, located outside the outer tube, of the cone cover. In this patent, only a tube side is provided in a shell of the carburetor, and the use of a large amount of air cannot be satisfied, and when a plurality of carburettors are used together, the occupied area can be increased, and the installation and the use are inconvenient, and meanwhile, the use cost is increased.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a method for reducing the occupied area, reducing the use of steam pipelines and valves, reducing the use cost, and improving the working efficiency by sleeving two channel structures in one shell.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a double-channel coiled pipe type carburetor comprises a shell; the shell is provided with a winding pipe which is arranged in the shell through a pipe frame; the channel structure comprises a liquid inlet pipe arranged at the bottom of the side wall of the shell, a liquid inlet ring pipe connected with the liquid inlet pipe, an air outlet ring pipe arranged at the top of the winding pipe and an air outlet pipe connected with the air outlet ring pipe; the steam pipeline is arranged in the middle of the shell in a penetrating manner through a mounting frame arranged at the bottom of the shell; wherein, the channel structure is sleeved with two channels; the winding pipe comprises an inner pipe wound on the pipe frame and an outer pipe wound outside the inner pipe; the inner tube and the outer tube are respectively matched with the two channel structures. The two groups of the channel structures are sleeved, and two tube passes are arranged in one shell through the two groups of the channel structures, so that the effect of two common evaporators can be realized only by the occupied area of one shell, and the occupied area is reduced; the steam pipeline is led to the bottom of the shell, the stability of the steam pipeline can be guaranteed through the setting of the mounting frame, the heating of desalted water inside the shell is guaranteed, the channel structures do not form two independent heat exchange tube passes through the setting of the inner tube and the outer tube, the selection of the lengths of the inner tube and the outer tube can be carried out according to the gas requirement required during actual use, and the setting of the tube frame is convenient for the installation inside the shell, the use is convenient, and the structural arrangement is simple.

Further, a circulating pipeline is arranged outside the shell; the bottom of the circulating pipeline is lower than the bottom of the steam pipeline. Through the arrangement of the circulating pipeline, the circulating pump is arranged on the circulating pipeline, so that hot water at the bottom of the shell is pumped to the top of the shell, hot water circulation is formed, and the full gasification of liquid is ensured; and the bottom of the circulating pipeline is lower than the bottom of the steam pipeline, steam in the steam pipeline is sprayed downwards when entering the shell, desalted water at the bottommost part of the shell is heated, and the hottest water is pumped to a place with lower temperature at the top of the shell through the position of the circulating pipeline, so that the uniformity of the water temperature inside the shell is ensured.

Further, the liquid inlet pipes are respectively arranged at two sides of the shell. During the use, make things convenient for the overall position's overall arrangement, installation when facilitating the use has improved work efficiency.

Further, the inner tube is spaced from the outer tube. The hot water is fully contacted with the inner pipe and the outer pipe through the interval arrangement, so that the heat exchange effect is guaranteed; and the inner pipe and the outer pipe are arranged at intervals, so that the connection and the installation of the liquid inlet ring pipe and the air outlet ring pipe are facilitated, and the space for installation and operation is provided by the interval arrangement, so that the use is convenient.

Further, the pipe support comprises a central cylinder, pipe plates arranged at the upper end and the lower end of the central cylinder and lifting lugs arranged at the top of the central cylinder. Through the setting of above-mentioned lug, can advance inside the above-mentioned casing with the hoist and mount of above-mentioned central section of thick bamboo, make things convenient for the installation to use, and carry out the location of casing inside through the setting of above-mentioned tube sheet, simple structure.

Compared with the prior art, the utility model has the advantages that: the floor area is reduced, the use of steam pipelines and valves is reduced, the use cost is reduced, the installation and the use are convenient, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic diagram of the novel three-dimensional structure.

Fig. 2 is a schematic view of a coiled tubing, i.e., a pipe rack, according to the present utility model.

Fig. 3 is a cross-sectional view of fig. 2.

In the figure:

1. a housing; 2. winding a pipe; 3. a pipe rack; 4. a channel structure; 5. a liquid inlet pipe; 6. a liquid inlet ring pipe; 7. an air outlet ring pipe; 8. an air outlet pipe; 9. a steam pipe; 10. a mounting frame; 11. an inner tube; 12. an outer tube; 13. a circulation pipe; 14. a circulation pump; 15. a central cylinder; 16. a tube sheet; 17. lifting lugs.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2 and 3, in the embodiment of the dual-channel coiled tube type vaporizer according to the present utility model, the vaporizer includes a housing 1, a coiled tube 2 is installed inside the housing 1 through a tube frame 3, upper and lower sides of the coiled tube 2 are connected through a channel structure 4 to form a channel for heat exchange, in the embodiment, the channel structure 4 includes a liquid inlet tube 5 disposed at the bottom of a sidewall of the housing 1, a liquid inlet ring tube 6 connected with the liquid inlet tube 5, a gas outlet ring tube 7 disposed at the top of the coiled tube 2, and a gas outlet tube 8 connected with the gas outlet ring tube 7, and the channel structure 4 is provided with two groups, which are sleeved with each other and connected with an inner tube 11 and an outer tube 12, respectively; in this embodiment, the liquid inlet ring pipe 6 and the gas outlet ring pipe 7 in the two groups of channel structures 4 are arranged in a large-small manner, which is convenient for installation, and in other embodiments, they may be arranged in other forms, and will not be described here again; in this embodiment, a steam pipe 9 is provided at the axial position of the housing 1 through a mounting frame 10, and the steam pipe 9 extends from the top to the bottom of the housing 1. The two groups of the channel structures 4 are sleeved, and two tube passes are arranged in one shell 1 by arranging the two groups of the channel structures 4, so that the effect of two common evaporators can be realized by only needing the occupied area of one shell 1, and the occupied area is reduced; the steam pipeline 9 is led to the bottom of the shell 1, the stability of the steam pipeline 9 can be guaranteed through the setting of the mounting frame 10, the heating of desalted water inside the shell 1 is guaranteed, two independent heat exchange tube passes are not formed by the channel structures 4 through the setting of the inner tube 11 and the outer tube 12, the selection of the lengths of the inner tube 11 and the outer tube 12 can be carried out according to the gas volume requirement required during actual use, and the installation inside the shell 1 is facilitated through the setting of the tube frame 3, the use is convenient, and the structural arrangement is simple.

Referring to fig. 1, 2 and 3, in this embodiment, the basic portion is identical to the above embodiment, and will not be described herein. In this embodiment, a circulation pipe 13 is disposed outside the casing 1, the bottom of the circulation pipe 13 is lower than the bottom of the steam pipe 9, and by disposing the circulation pipe 13, a circulation pump 14 is disposed on the circulation pipe 13 to pump hot water at the bottom of the casing 1 to the top of the casing 1, so as to form hot water circulation, thereby ensuring sufficient vaporization of the liquid; and the bottom of the circulating pipeline 13 is lower than the bottom of the steam pipeline 9, steam in the steam pipeline 9 is sprayed downwards when entering the shell 1, desalted water at the bottommost part of the shell 1 is heated, and the hottest water is pumped to a place with lower top temperature of the shell 1 through the arrangement of the position of the circulating pipeline 13, so that the uniformity of water temperature in the shell 1 is ensured. In this embodiment, the liquid inlet pipes 5 are respectively arranged on two sides of the housing 1, so that the layout of the whole position is convenient during use, the installation is convenient during use, and the working efficiency is improved.

Referring to fig. 2 and 3, the inner tube 11 and the outer tube 12 are arranged at intervals, and the interval arrangement can ensure that the hot water is fully contacted with the inner tube 11 and the outer tube 12, so as to ensure the heat exchange effect; and the inner pipe 11 and the outer pipe 12 are conveniently connected with the liquid inlet ring pipe 6 and the gas outlet ring pipe 7 in a spaced arrangement, and the space for installation operation is provided by the spaced arrangement, so that the device is convenient to use. Simultaneously, the pipe support 3 comprises a central cylinder 15, pipe plates 16 arranged at the upper end and the lower end of the central cylinder 15 and lifting lugs 17 arranged at the top of the central cylinder 15, the central cylinder 15 can be lifted into the shell 1 through the arrangement of the lifting lugs 17, the installation and the use are convenient, and the positioning of the inside of the shell 1 is carried out through the arrangement of the pipe plates 16, so that the structure is simple.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. A double-channel coiled pipe type carburetor comprises a shell; the method is characterized in that: the shell is provided with

The winding pipe is arranged in the shell through a pipe frame;

the channel structure comprises a liquid inlet pipe arranged at the bottom of the side wall of the shell, a liquid inlet ring pipe connected with the liquid inlet pipe, an air outlet ring pipe arranged at the top of the winding pipe and an air outlet pipe connected with the air outlet ring pipe;

the steam pipeline is arranged in the middle of the shell in a penetrating manner through a mounting frame arranged at the bottom of the shell;

wherein, the channel structure is sleeved with two channels; the winding pipe comprises an inner pipe wound on the pipe frame and an outer pipe wound outside the inner pipe; the inner tube and the outer tube are respectively matched with the two channel structures.

2. The dual channel coiled tube vaporizer of claim 1, wherein: a circulating pipeline is arranged outside the shell; the bottom of the circulating pipeline is lower than the bottom of the steam pipeline.

3. A dual channel coiled tube vaporizer according to claim 1 or 2, wherein: the liquid inlet pipes are respectively arranged at two sides of the shell.

4. A dual channel coiled tube vaporizer according to claim 1 or 2, wherein: the inner tube and the outer tube are arranged at intervals.

5. A dual channel coiled tubing vaporizer according to claim 3, wherein: the inner tube and the outer tube are arranged at intervals.

6. A dual channel coiled tube vaporizer according to claim 1 or 2, wherein: the pipe support comprises a central cylinder, pipe plates arranged at the upper end and the lower end of the central cylinder and lifting lugs arranged at the top of the central cylinder.

7. A dual channel coiled tubing vaporizer according to claim 3, wherein: the pipe support comprises a central cylinder, pipe plates arranged at the upper end and the lower end of the central cylinder and lifting lugs arranged at the top of the central cylinder.

8. The dual channel coiled tube vaporizer of claim 4, wherein: the pipe support comprises a central cylinder, pipe plates arranged at the upper end and the lower end of the central cylinder and lifting lugs arranged at the top of the central cylinder.