CN216385199U

CN216385199U - Double-pipe heat exchanger with high heat exchange efficiency

Info

Publication number: CN216385199U
Application number: CN202122866349.1U
Authority: CN
Inventors: 孙全松; 游泽盛
Original assignee: Jiangsu Xingneng Environmental Protection Technology Co ltd
Current assignee: Jiangsu Xingneng Environmental Protection Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to a double-pipe heat exchanger with high heat exchange efficiency, which comprises an outer pipe, wherein a filter box is fixedly arranged at the top of the outer pipe, a filter screen is fixedly arranged in the filter box, an installation mechanism which is in contact with the filter screen is arranged in the filter box, a limiting mechanism with one end fixedly connected with the installation mechanism is arranged in the filter box, an inner pipe is fixedly arranged in the outer pipe, and connecting pipes extending to the outside of the outer pipe are fixedly arranged on the left side and the right side of the inner pipe. This sleeve pipe heat exchanger that heat exchange efficiency is high can filter the impurity in the water through the filter screen and intercept, can avoid the impurity in the water to adhere to the outer wall at the inner tube effectively, helps thermal transmission, and the guide plate submergence can increase heat transfer area in the aquatic in addition, and radiating fin can further promote heat exchange efficiency with the leading-in aquatic of the heat of inner tube inside, so, has realized the purpose that heat exchange efficiency is high.

Description

Double-pipe heat exchanger with high heat exchange efficiency

Technical Field

The utility model relates to the technical field of double-pipe heat exchangers, in particular to a double-pipe heat exchanger with high heat exchange efficiency.

Background

The double-pipe heat exchanger is one kind of pipe heat exchanger, and has two kinds of standard pipes in different sizes connected to form one concentric sleeve, shell side outside and pipe side inside, and two kinds of different medium capable of flowing in the shell side and the pipe side in opposite directions to reach the heat exchange effect.

The double-pipe heat exchanger is limited by the volume, the heat exchange space is limited, water introduced between the inner pipe and the outer pipe is not filtered, impurities in the water can obstruct the heat transfer of the inner pipe when attached to the inner pipe, and the heat exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the double-pipe heat exchanger with high heat exchange efficiency, which has the advantages of high heat exchange efficiency and the like, and solves the problem that impurities in water can block the heat transfer of an inner pipe when the impurities are attached to the inner pipe.

In order to achieve the purpose, the utility model provides the following technical scheme: a double-pipe heat exchanger with high heat exchange efficiency comprises an outer pipe, wherein a filter box is fixedly mounted at the top of the outer pipe, a filter screen is fixedly mounted inside the filter box, an installation mechanism which is in contact with the filter screen is arranged inside the filter box, a limiting mechanism with one end fixedly connected with the installation mechanism is arranged inside the filter box, an inner pipe is fixedly mounted inside the outer pipe, a water outlet pipe is fixedly mounted at the bottom of the outer pipe, and connecting pipes extending to the outside of the outer pipe are fixedly mounted on the left side and the right side of the inner pipe;

installation mechanism includes recess, threaded rod, screw thread slider, first fixed plate and second fixed plate, the recess has all been seted up to the inner wall left and right sides of rose box, two the equal movable mounting of inner diapire of recess has the threaded rod, two the equal threaded connection in the outside of threaded rod has screw thread slider, two the top fixed mounting that one side that the screw thread slider is relative just is located the filter screen has first fixed plate, the inside of rose box and the below fixed mounting that is located the filter screen have the second fixed plate.

Further, the threaded rod passes through bearing and recess swing joint, the hole of permeating water has all been seted up at the top of first fixed plate and second fixed plate.

Furthermore, the top of the filter box is communicated with a water inlet pipe, and the inner bottom wall of the filter box is provided with a water inlet hole communicated with the outer pipe.

Further, stop gear includes spacing groove, stopper and expanding spring, two the equal fixed mounting in one side that the recess inner wall carried on the back mutually has the spacing groove of seting up on the rose box, two the equal movable mounting in inside of spacing groove has one end and screw thread slider fixed connection's stopper, two the equal fixed mounting of roof has one end and stopper fixed connection's expanding spring in the spacing groove.

Furthermore, the outside fixed mounting of inner tube has one end and outer tube inner wall fixed connection's guide plate, the inside fixed mounting of inner tube has one end to run through the inner tube and extend to the inside radiating fin of outer tube.

Further, two the equal fixed mounting in top of threaded rod has the knob, first fixed plate and second fixed plate are corrosion resistant plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this sleeve pipe heat exchanger that heat exchange efficiency is high can filter the impurity in the water through the filter screen and intercept, can avoid the impurity in the water to adhere to the outer wall at the inner tube effectively, helps thermal transmission, and the guide plate submergence can increase heat transfer area in the aquatic in addition, and radiating fin can further promote heat exchange efficiency with the leading-in aquatic of the heat of inner tube inside, so, has realized the purpose that heat exchange efficiency is high.

2. This sleeve type heat exchanger that heat exchange efficiency is high, through the installation mechanism that sets up, when using, can twist the threaded rod and take the screw thread slider upwards, make first fixed plate break away from the filter screen, take out the filter screen and clear up, place the filter screen on the second fixed plate after the clearance finishes, twist the threaded rod and take the screw thread slider downwards, make first fixed plate fix the filter screen, so, the clearance of completion filter screen that can convenient and fast has promoted the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is a left side cross-sectional view of the outer tube of the present invention.

In the figure: the device comprises an outer tube 1, a filter tank 2, a filter screen 3, a mounting mechanism 4, a groove 41, a threaded rod 42, a threaded slider 43, a first fixing plate 44, a second fixing plate 45, a limiting mechanism 5, a limiting groove 51, a limiting block 52, a telescopic spring 53, an inner tube 6, a guide plate 61, a radiating fin 62, a water outlet tube 7 and a connecting tube 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the double pipe heat exchanger with high heat exchange efficiency in this embodiment includes an outer pipe 1, a filter box 2 is fixedly installed on the top of the outer pipe 1, a filter screen 3 is fixedly installed inside the filter box 2, an installation mechanism 4 contacting with the filter screen 3 is installed inside the filter box 2, a limiting mechanism 5 with one end fixedly connected with the installation mechanism 4 is installed inside the filter box 2, an inner pipe 6 is fixedly installed inside the outer pipe 1, a water outlet pipe 7 is fixedly installed at the bottom of the outer pipe 1, and connecting pipes 8 extending to the outside of the outer pipe 1 are fixedly installed on the left and right sides of the inner pipe 6;

the mounting mechanism 4 comprises grooves 41, threaded rods 42, threaded sliders 43, a first fixing plate 44 and a second fixing plate 45, the grooves 41 are respectively formed in the left side and the right side of the inner wall of the filter box 2, the threaded rods 42 are movably mounted on the inner bottom walls of the two grooves 41, the threaded sliders 43 are respectively in threaded connection with the outer sides of the two threaded rods 42, the first fixing plate 44 is fixedly mounted on one side, opposite to the two threaded sliders 43, above the filter screen 3, the second fixing plate 45 is fixedly mounted inside the filter box 2 and below the filter screen 3, when the mounting mechanism is used, the threaded rods 42 are screwed to drive the threaded sliders 43 to move upwards, the first fixing plate 44 is separated from the filter screen 3, the filter screen 3 is taken out for cleaning, the filter screen 3 is placed on the second fixing plate 45 after cleaning is finished, the threaded rods 42 are screwed to drive the threaded sliders 43 to move downwards, and the first fixing plate 44 fixes the filter screen 3, therefore, the filter screen 3 can be cleaned conveniently and quickly.

In this embodiment, the threaded rod 42 is movably connected to the groove 41 through a bearing, and the top portions of the first fixing plate 44 and the second fixing plate 45 are both provided with water permeable holes.

In this embodiment, the top of filter box 2 communicates has the inlet tube, and the inlet opening that is linked together with outer tube 1 is seted up to the inner diapire of filter box 2.

In this embodiment, stop gear 5 includes spacing groove 51, stopper 52 and expanding spring 53, the equal fixed mounting in one side that two recess 41 inner walls carried on the back mutually has spacing groove 51 of seting up on rose box 2, the equal movable mounting in inside of two spacing grooves 51 has one end and threaded slide 43 fixed connection's stopper 52, the equal fixed mounting of the interior roof of two spacing grooves 51 has one end and stopper 52 fixed connection's expanding spring 53, when using, the setting of stopper 52 can be spacing to threaded slide 43's moving direction, make it can vertical migration.

In this embodiment, the outside fixed mounting of inner tube 6 has one end and 1 inner wall fixed connection's of outer tube guide plate 61, and the inside fixed mounting of inner tube 6 has one end to run through inner tube 6 and extend to the inside radiating fin 62 of outer tube 1, and when using, guide plate 61 submergence can increase heat transfer area in aqueous, and radiating fin 62 can promote heat exchange efficiency with the leading-in aquatic of the inside heat of inner tube 6.

In this embodiment, the knobs are fixedly mounted on the tops of the two threaded rods 42, so that the threaded rods 42 can be conveniently screwed by a user when the screw driver is used, the first fixing plate 44 and the second fixing plate 45 are both stainless steel plates, and the stainless steel materials have good corrosion resistance and long service life.

It should be noted that a sealing box door is movably mounted on the front surface of the filter box 2.

The working principle of the above embodiment is as follows:

(1) the water inlet pipe is communicated with the water injection pipeline, water is injected between the outer pipe 1 and the inner pipe 6, the filter screen 3 can filter and intercept impurities in the water body, the impurities in the water body can be effectively prevented from being attached to the outer wall of the inner pipe 6, heat transfer is facilitated, and heat exchange efficiency is improved;

(2) screwing the threaded rod 42 to drive the threaded slider 43 upwards to separate the first fixing plate 44 from the filter screen 3, taking out the filter screen 3 for cleaning, placing the filter screen 3 on the second fixing plate 45 after cleaning, screwing the threaded rod 42 to drive the threaded slider 43 downwards to enable the first fixing plate 44 to fix the filter screen 3, so that the cleaning of the filter screen 3 can be conveniently and quickly completed, and the practicability of the device is improved;

(3) the guide plate 61 is immersed in water, so that the heat exchange area can be increased, and the heat radiating fins 62 can guide heat inside the inner tube 6 into the water, so that the heat exchange efficiency is further improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A double pipe heat exchanger that heat exchange efficiency is high, includes outer tube (1), its characterized in that: the water purifier is characterized in that a filter box (2) is fixedly mounted at the top of the outer pipe (1), a filter screen (3) is fixedly mounted inside the filter box (2), an installation mechanism (4) which is in contact with the filter screen (3) is arranged inside the filter box (2), a limiting mechanism (5) with one end fixedly connected with the installation mechanism (4) is arranged inside the filter box (2), an inner pipe (6) is fixedly mounted inside the outer pipe (1), a water outlet pipe (7) is fixedly mounted at the bottom of the outer pipe (1), and connecting pipes (8) extending to the outside of the outer pipe (1) are fixedly mounted on the left side and the right side of the inner pipe (6);

installation mechanism (4) are including recess (41), threaded rod (42), screw slider (43), first fixed plate (44) and second fixed plate (45), recess (41), two are all seted up to the inner wall left and right sides of rose box (2) the equal movable mounting of inner diapire of recess (41) has threaded rod (42), two the equal threaded connection in the outside of threaded rod (42) has screw slider (43), two the top fixed mounting that screw slider (43) is relative one side and be located filter screen (3) has first fixed plate (44), the inside of rose box (2) and the below fixed mounting that is located filter screen (3) have second fixed plate (45).

2. The double pipe heat exchanger according to claim 1, wherein: threaded rod (42) pass through bearing and recess (41) swing joint, the hole of permeating water has all been seted up at the top of first fixed plate (44) and second fixed plate (45).

3. The double pipe heat exchanger according to claim 1, wherein: the top of the filter box (2) is communicated with a water inlet pipe, and the inner bottom wall of the filter box (2) is provided with a water inlet hole communicated with the outer pipe (1).

4. The double pipe heat exchanger according to claim 1, wherein: stop gear (5) are including spacing groove (51), stopper (52) and expanding spring (53), two equal fixed mounting in one side that recess (41) inner wall carried on the back mutually has spacing groove (51) of seting up on rose box (2), two the equal movable mounting in inside of spacing groove (51) has one end and screw slider (43) fixed connection's stopper (52), two the equal fixed mounting of interior roof of spacing groove (51) has one end and stopper (52) fixed connection's expanding spring (53).

5. The double pipe heat exchanger according to claim 1, wherein: the outer side fixed mounting of inner tube (6) has guide plate (61) of one end and outer tube (1) inner wall fixed connection, the inside fixed mounting of inner tube (6) has one end to run through inner tube (6) and extend to inside radiating fin (62) of outer tube (1).

6. The double pipe heat exchanger according to claim 1, wherein: the top of two threaded rods (42) is all fixedly mounted with a knob, and the first fixing plate (44) and the second fixing plate (45) are stainless steel plates.