CN215571390U

CN215571390U - Condenser tube

Info

Publication number: CN215571390U
Application number: CN202121283559.1U
Authority: CN
Inventors: 谢杨波; 董爱芳
Original assignee: Changzhou Hengchuang Heat Management Co ltd
Current assignee: Changzhou Hengchuang Thermal Management System Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-18
Anticipated expiration: 2031-06-07

Abstract

The present invention provides a condensation duct, comprising: a body comprising an inlet end and an outlet end; the flow slowing device comprises a shell connected with the inlet end and a flow slowing part arranged in the shell and used for limiting the flow speed of condensing agents entering the condensing pipe. The utility model effectively reduces the flow velocity of the condensing agent at the inlet by arranging the flow slowing device, and ensures the use safety of the condensing pipe.

Description

Condenser tube

Technical Field

The utility model relates to the technical field of condensation, in particular to a condensation pipe.

Background

A condenser, a component of a refrigeration system, belongs to a heat exchanger, and can convert high-pressure gas or vapor into liquid to transfer heat in a tube to air near the tube in a quick manner. However, some small-sized refrigerating devices have compact structures and small spaces, but need the condenser pipe for heat exchange, and the high-pressure gas has high flow rate, so that the pipe wall of the small-sized condenser pipe is easily damaged and even possibly leaked.

Therefore, there is a need for a condenser tube that can reduce the flow rate of the refrigerant.

Disclosure of Invention

The utility model aims to solve the problem that the flow rate of a condensing agent entering a condensing pipe is too high.

The present invention provides a condensation duct, comprising:

a body comprising an inlet end and an outlet end;

the flow slowing device comprises a shell connected with the inlet end and a flow slowing part arranged in the shell, and the flow slowing part is used for limiting the flow speed of condensing agents entering the interior of the condensing pipe.

Furthermore, the flow slowing part comprises a plurality of layers of guide plates which are arranged in the shell at intervals and are obliquely staggered, and the shell comprises an upper through hole for feeding condensing agent and a lower through hole connected with the inlet end; the guide plate is arranged below the upper through hole and used for slowing down the flow velocity of condensing agents entering from the upper through hole.

Further, the body comprises a first straight pipe for feeding condensing agent, a second straight pipe for discharging condensing agent, at least two third straight pipes arranged between the first straight pipe and the second straight pipe and at least three connecting bent pipes; the first straight pipe, the second straight pipe and the third straight pipe are arranged in parallel; the first straight pipe is communicated with the adjacent third straight pipe in series through a connecting bent pipe to form a first section pipe group; the second straight pipe is communicated with the adjacent third straight pipe in series through a connecting bent pipe to form a second section pipe group, and the first section pipe group and the second section pipe group are communicated in series through the connecting bent pipe to form the body.

Further, the body further comprises a buffering part communicated with the second straight pipe, and the buffering part comprises a first extending part bent from the end part of the second straight pipe to the first straight pipe, a second extending part arranged upwards and vertical to the first extending part, a third extending part bent from the second extending part to the first straight pipe, a fourth extending part arranged downwards and vertical to the third extending part, a fifth extending part bent from the fourth extending part to the first straight pipe, a sixth extending part arranged downwards and vertical to the fifth extending part, a seventh extending part bent from the sixth extending part to the second straight pipe, and an eighth extending part arranged upwards and vertical to the seventh extending part; the eighth extension part is communicated with the outside for discharging condensing agent; the condenser tube further comprises a jacket; the sheath is connected to the eighth extending part.

Further, the shell also comprises a first step and a second step which are formed by extending from the edge of the shell to the central shaft; the first step is arranged at the top of the shell to form the upper through hole; the second step is abutted with the first straight pipe; the shell further comprises an internal thread arranged on the inner wall of the shell below the second step; an external thread matched with the internal thread is arranged on the outer wall surface of the upper end of the first straight pipe; the shell is in threaded connection with the first straight pipe.

Preferably, a rubber gasket is further arranged between the first straight pipe and the second step.

Preferably, the condensation pipe is a galvanized pipe.

After the technical scheme is adopted, the utility model has the following positive effects: the utility model effectively reduces the flow velocity of the condensing agent at the inlet by arranging the flow slowing device, and ensures the use safety of the condensing pipe.

Drawings

The utility model is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken along the plane a-a of fig. 2.

Fig. 4 is a partially enlarged view of fig. 3 at B.

The reference numbers illustrate:

1-body, 11-first straight pipe, 12-second straight pipe, 13-third straight pipe, 14-connecting bent pipe, 15-buffer part, 151-first extending part, 152-second extending part, 153-third extending part, 154-fourth extending part, 155-fifth extending part, 156-sixth extending part, 157-seventh extending part, 158-eighth extending part, 16-inlet end and 17-outlet end;

2-a slow flow device, 21-a shell, 211-a first step, 212-a second step, 22-a guide plate, 23-an upper through hole, 24-a lower through hole and 25-a rubber gasket;

and 3, sheathing.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings of the specification.

A condenser tube, comprising: the device comprises a body 1, a flow slowing device 2 and a sheath 3. Wherein, the condenser pipe is a galvanized pipe.

The body 1 comprises an inlet end 16 and an outlet end 17. The flow slowing device 2 comprises a shell 21 connected with the inlet end 16 and a flow slowing part arranged in the shell 21, wherein the flow slowing part is used for limiting the flow speed of the condensing agent entering the condensing pipe. The sheath 3 is connected to the outlet end 17 of the body 1, said sheath 3 being in threaded connection with said outlet end 17.

The flow slowing part comprises guide plates 22 which are arranged in a shell 21 at intervals in a multi-layer mode and are obliquely staggered, and the shell 21 comprises an upper through hole 23 used for feeding condensing agent and a lower through hole 24 connected with the inlet end 16; the guide plate 22 is disposed below the upper through hole 23 to slow down a flow rate of the condensing agent entering from the upper through hole 23.

The body 1 comprises a first straight pipe 11 for entering condensing agent, a second straight pipe 12 for discharging condensing agent, at least two third straight pipes 13 arranged between the first straight pipe 11 and the second straight pipe 12 and at least three connecting bent pipes 14; the first straight pipe 11, the second straight pipe 12 and the third straight pipe 13 are arranged in parallel; the first straight pipe 11 is communicated with the adjacent third straight pipe 13 in series through a connecting bent pipe 14 to form a first section pipe group; the second straight pipe 12 is communicated with the adjacent third straight pipe 13 in series through a connecting bent pipe 14 to form a second section pipe group, and the first section pipe group and the second section pipe group are communicated in series through the connecting bent pipe 14 to form the body 1. In order to keep the body 1 stable, the first section pipe group and the second section pipe group can be clamped and fixed through the clamping strip, so that the structure stability and the use safety are ensured.

The body 1 further comprises a buffer part 15 communicated with the second straight pipe 12, wherein the buffer part 15 comprises a first extending part 151 bent from the end of the second straight pipe 12 to the first straight pipe 11, a second extending part 152 arranged upwards perpendicular to the first extending part 151, a third extending part 153 bent from the second extending part 152 to the first straight pipe 11, a fourth extending part 154 arranged downwards perpendicular to the third extending part 153, a fifth extending part 155 bent from the fourth extending part 154 to the first straight pipe 11, a sixth extending part 156 arranged downwards perpendicular to the fifth extending part 155, a seventh extending part 157 bent from the sixth extending part 156 to the second straight pipe 12, and an eighth extending part 158 arranged upwards perpendicular to the seventh extending part 157; the eighth extension part 158 is communicated with the outside for discharging the condensing agent; the sheath 3 is connected to the eighth extension 158.

The housing 21 further comprises a first step 211 and a second step 212 formed by extending from the edge of the housing 21 toward the central axis; the first step 211 is arranged at the top of the shell 21 to form the upper through hole 23; the second step 212 abuts the first straight tube; the housing 21 further includes an internal thread provided on an inner wall of the housing 21 below the second step 212; an external thread matched with the internal thread is arranged on the outer wall surface of the upper end of the first straight pipe; the housing 21 is screwed to the first pipe. A rubber gasket 25 is further arranged between the first straight pipe and the second step 212.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the utility model. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. A condenser tube, comprising:

a body comprising an inlet end and an outlet end;

2. The condenser tube as claimed in claim 1, wherein the flow slowing part comprises a plurality of layers of guide plates arranged in the housing at intervals and obliquely staggered, and the housing comprises an upper through hole for the refrigerant to enter and a lower through hole connected with the inlet end; the guide plate is arranged below the upper through hole and used for slowing down the flow velocity of condensing agents entering from the upper through hole.

3. A condenser tube as claimed in claim 2, wherein the body comprises a first straight tube for entering the condensing agent, a second straight tube for exiting the condensing agent, at least two third straight tubes disposed between the first and second straight tubes, and at least three connecting bent tubes; the first straight pipe, the second straight pipe and the third straight pipe are arranged in parallel; the first straight pipe is communicated with the adjacent third straight pipe in series through a connecting bent pipe to form a first section pipe group; the second straight pipe is communicated with the adjacent third straight pipe in series through a connecting bent pipe to form a second section pipe group, and the first section pipe group and the second section pipe group are communicated in series through the connecting bent pipe to form the body.

4. A condenser tube according to claim 3, wherein the body further comprises a buffer portion communicating with the second straight tube, the buffer portion comprises a first extension portion bent from an end of the second straight tube toward the first straight tube, a second extension portion disposed upward perpendicularly to the first extension portion, a third extension portion bent from the second extension portion toward the first straight tube, a fourth extension portion disposed downward perpendicularly to the third extension portion, a fifth extension portion bent from the fourth extension portion toward the first straight tube, a sixth extension portion disposed downward perpendicularly to the fifth extension portion, a seventh extension portion bent from the sixth extension portion toward the second straight tube, and an eighth extension portion disposed upward perpendicularly to the seventh extension portion; the eighth extension part is communicated with the outside for discharging condensing agent; the condenser tube further comprises a jacket; the sheath is connected to the eighth extending part.

5. A condenser tube as claimed in claim 3, wherein the shell further comprises a first step and a second step formed to extend from an edge of the shell toward the central axis; the first step is arranged at the top of the shell to form the upper through hole; the second step is abutted with the first straight pipe; the shell further comprises an internal thread arranged on the inner wall of the shell below the second step; an external thread matched with the internal thread is arranged on the outer wall surface of the upper end of the first straight pipe; the shell is in threaded connection with the first straight pipe.

6. A condenser tube as claimed in claim 5, wherein a rubber gasket is provided between the first straight tube and the second step.

7. The condenser tube of claim 1, wherein the condenser tube is a galvanized tube.