CN217953198U

CN217953198U - Small heat exchanger

Info

Publication number: CN217953198U
Application number: CN202221834018.8U
Authority: CN
Inventors: 吕海永
Original assignee: Zhejiang Boke Heat Exchange Technology Co ltd
Current assignee: Zhejiang Boke Heat Exchange Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-02
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a small heat exchanger in the technical field of heat exchangers, which comprises an upper seat body and a lower seat body, wherein the upper seat body and the lower seat body are respectively provided with a medium buffer cavity in a cavity form, and the upper seat body and the lower seat body are respectively provided with a pipe connector communicated with the medium buffer cavity; the tightening component is used for driving the upper seat body and the lower seat body to move relatively and connecting the upper seat body and the lower seat body; and two ends of the copper pipes are respectively communicated with the two medium buffer cavities through sealing components. Through sealing component's setting for copper pipe both ends can link up with the medium cushion chamber, make like this and to install the copper pipe of different quantity according to the actual demand, with this heat exchange demand that can satisfy external environment or equipment, and through tightening component's setting, the quick separation of pedestal, lower pedestal is convenient for, with this quick installation that realizes the copper pipe.

Description

Small heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a small-size heat exchanger.

Background

A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied.

The tubular heat exchanger who uses at present is through the flow of heat transfer medium in copper pipe, realizes carrying out the heat exchange with external environment to reach the heat transfer purpose, but the copper pipe installation quantity on the tubular heat exchanger that has now is fixed, can't come in good time adjustment copper pipe quantity according to the heat transfer demand of difference, avoids causing the calorific loss influence to external environment or equipment.

Based on this, the utility model designs a small-size heat exchanger to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides a small-size heat exchanger, the tubular heat exchanger who uses at present who proposes among the effectual solution background art is through the flow of heat transfer medium in copper pipe, realizes carrying out the heat exchange with external environment to reach the heat transfer purpose, but the copper pipe installation quantity on the current tubular heat exchanger is fixed, can't come in good time according to the heat transfer demand of difference and transfer copper pipe quantity, avoids causing the problem of the calorific loss influence to external environment or equipment.

In order to solve the problem, the utility model adopts the following technical scheme:

a compact heat exchanger comprising:

the upper seat body and the lower seat body are respectively provided with a medium buffer cavity in a cavity form, and the upper seat body and the lower seat body are respectively provided with a pipe interface communicated with the medium buffer cavity;

the tightening assembly is used for driving the upper seat body and the lower seat body to move relatively and connecting the upper seat body and the lower seat body;

and two ends of the copper pipes are respectively communicated with the two medium buffer cavities through sealing components.

In the above small heat exchanger, the tightening component includes protruding portions disposed on outer edges of the upper base body and the lower base body, one of the protruding portions is vertically and rotatably connected with an adjusting screw, the other protruding portion is embedded with a nut sleeve, and the nut sleeve is screwed on the adjusting screw.

In the above-mentioned small-sized heat exchanger, a guide post is vertically fixed on one of the projections, and the guide post slidably penetrates the other projection.

In the above small heat exchanger, the sealing assembly includes a plurality of sliding tubes penetrating through the upper seat body and the lower seat body, through grooves are provided on the upper seat body and the lower seat body, the opening of the copper tube is provided with slots through which the sliding tubes freely pass, one end of the sliding tube is exposed out of the through grooves, a plurality of through grooves are provided on the wall of the sliding tube, the other end of the sliding tube is provided with a rubber plate, the outer diameter of the rubber plate is larger than the diameter of the sliding tube, a spring is provided in the medium buffer cavity, and the spring elastically abuts against the rubber plate, so that the sliding tube slides towards the outer side of the medium buffer cavity in a natural state, and the through grooves move into the through grooves.

In the above small heat exchanger, the rubber plate is provided with a positioning column, and one end of the spring is wound around the positioning column.

Compared with the prior art, the beneficial effects of the utility model are that: through sealing component's setting for copper pipe both ends can link up with the medium cushion chamber, make like this and install the copper pipe of different quantity according to the actual demand, with this heat exchange demand that can satisfy external environment or equipment, and through tightening component's setting, be convenient for go up the quick separation of pedestal, lower pedestal, with this quick installation that realizes the copper pipe.

Drawings

Fig. 1 is a schematic view of an assembly structure of a small heat exchanger according to the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an exploded schematic view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of a part of a structure in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1-lower seat body, 2-copper pipe, 3-upper seat body, 4-pipe interface, 5-guide column, 6-adjusting screw rod, 7-nut sleeve, 8-bulge, 9-through groove, 10-spring, 11-medium buffer cavity, 12-positioning column, 13-rubber plate, 14-through groove and 15-sliding pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the present embodiment provides a small heat exchanger, which includes an upper seat body 3, a lower seat body 1, a tightening assembly, and a plurality of copper tubes 2, wherein the upper seat body 3 and the lower seat body 1 are respectively provided with a medium buffer cavity 11 in a cavity form, and the upper seat body 3 and the lower seat body 1 are respectively provided with a tube connector 4 communicated with the medium buffer cavity 11, the tightening assembly is used for driving the upper seat body 3 and the lower seat body 1 to move relatively and connecting the upper seat body 3 and the lower seat body 1, two ends of the plurality of copper tubes 2 are respectively communicated with the two medium buffer cavities 11 through a sealing assembly, specifically, the sealing assembly includes a plurality of sliding tubes 15 penetrating through the upper seat body 3 and the lower seat body 1, the upper seat body 3 and the lower seat body 1 are provided with through grooves 9 for the sliding tubes 15 to freely pass through, the tube openings of the copper tubes 2 are provided with through grooves 16 for inserting one ends of the sliding tubes 15 exposing through the through grooves 9, the tube walls of the sliding tubes 15 are provided with a plurality of through grooves 14, the other end of the sliding tube 15 is provided with a rubber plate 13, the outer diameter of the rubber plate 13 is larger than the pipe diameter of the sliding tube 15, a spring 10 is arranged in the medium buffer cavity 11, the spring 10 elastically supports against the rubber plate 13, so that in a natural state, the sliding tube 15 slides towards the outer side of the medium buffer cavity 11, the through groove 14 moves into the through groove 9, two ends of a copper tube are respectively sleeved on one end of the upper seat body and one end of the lower seat body which are exposed out of the sliding tube, namely, the sliding tube is inserted into the slot of the copper tube, so that the sliding tube and the copper tube are positioned, then the upper seat body and the lower seat body are driven to relatively approach through the tightening assembly, so that two ends of the copper tube respectively support against two corresponding sliding tubes, the sliding tube slides towards the medium buffer cavity, the through groove on the sliding tube can move to the outside of the through groove 9, namely, the through groove 14 moves into the medium buffer cavity, one pipe joint is communicated with an external medium conveying device through a pipeline, when the copper pipe needs to be replaced or different quantities of copper pipes are replaced, the upper base body and the lower base body are driven to be away by the tightening assembly, the copper pipe can be further separated from the sliding pipe relatively, then the spring generates elastic abutting force on the rubber plate, the rubber plate drives the sliding pipe to slide towards the outer side of the medium buffer cavity, the rubber plate is abutted against the inner wall of the medium buffer cavity and is moved into the through groove 9, the medium buffer cavity is isolated from the inside of the sliding pipe, when the quantity of the replaced copper pipes is smaller than that of the sliding pipe, the heat exchange medium in the medium buffer cavity cannot leak out from the sliding pipe, thus, different quantities of copper pipes can be installed according to actual requirements, the leakage of the medium in the medium buffer cavity cannot be caused, and the positioning column cannot be radially positioned by the positioning spring 12 which is arranged on one end of the rubber pipe, and the positioning column cannot be radially positioned by the positioning spring 12 which is arranged on the rubber plate.

The tightening component comprises an upper seat body 3, a lower seat body 1 and a protruding portion 8 on the outer edge of the upper seat body, wherein one protruding portion 8 is vertically rotatably connected with an adjusting screw rod 6, a nut sleeve 7 is embedded on the other protruding portion 8, the nut sleeve 7 is sleeved on the adjusting screw rod 6 in a threaded mode, the adjusting screw rod is enabled to be screwed with the nut sleeve in a threaded mode through rotation of the adjusting screw rod, the upper seat body can be driven, the lower seat body is relatively close to the upper seat body, two sliding pipes can be abutted to two ends of a copper pipe, quick installation of the copper pipe is achieved, a guide column 5 is fixedly connected to the other protruding portion 8 on the protruding portion 8, the guide column 5 penetrates through the other protruding portion 8 in a sliding mode, the upper seat body is enabled to be arranged, and the lower seat body is provided with guide when the upper seat body moves relatively.

It should be noted that, in this document, relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relation or order between the entities or operations, and furthermore, the terms "comprise", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, a method, an article, or an apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or includes elements inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A compact heat exchanger, comprising:

the device comprises an upper seat body (3) and a lower seat body (1), wherein the upper seat body (3) and the lower seat body (1) are respectively internally provided with a medium buffer cavity (11) in a cavity form, and the upper seat body (3) and the lower seat body (1) are respectively provided with a pipe joint (4) communicated with the medium buffer cavity (11);

the tightening assembly is used for driving the upper seat body (3) and the lower seat body (1) to move relatively and connecting the upper seat body (3) and the lower seat body (1);

the copper pipe comprises a plurality of copper pipes (2), and two ends of each copper pipe (2) are respectively communicated with two medium buffer cavities (11) through sealing components.

2. The small-sized heat exchanger according to claim 1, characterized in that the tightening assembly comprises protrusions (8) arranged on the outer edges of the upper base body (3) and the lower base body (1), wherein an adjusting screw (6) is vertically and rotatably connected to one of the protrusions (8), a nut sleeve (7) is embedded in the other protrusion (8), and the nut sleeve (7) is threadedly sleeved on the adjusting screw (6).

3. A compact heat exchanger according to claim 2, characterized in that a guide post (5) is vertically fixed to one of said projections (8), said guide post (5) sliding through the other projection (8).

4. The small-sized heat exchanger according to claim 1, wherein the sealing assembly comprises a plurality of sliding tubes (15) penetrating through the upper seat body (3) and the lower seat body (1), the upper seat body (3) and the lower seat body (1) are provided with through grooves (9) for the sliding tubes (15) to freely pass through, the orifice of the copper tube (2) is provided with a slot (16) for the sliding tube (15) to be exposed out of one end of the through groove (9) for insertion, the wall of the sliding tube (15) is provided with a plurality of through grooves (14), the other end of the sliding tube (15) is provided with a rubber plate (13), the outer diameter of the rubber plate (13) is larger than the diameter of the sliding tube (15), a spring (10) is arranged in the medium buffer cavity (11), and the spring (10) elastically abuts against the rubber plate (13), so that the sliding tube (15) slides towards the outer side of the medium buffer cavity (11) in a natural state and the through grooves (14) move into the through grooves (9).

5. A compact heat exchanger according to claim 4, characterized in that the rubber sheet (13) is provided with a positioning post (12), and one end of the spring (10) is sleeved on the positioning post (12).