CN218469621U

CN218469621U - Anti-blocking heat exchanger

Info

Publication number: CN218469621U
Application number: CN202221820882.2U
Authority: CN
Inventors: 黄剑; 周正全
Original assignee: Jiangsu Kecheng Energy Saving Technology Co ltd
Current assignee: Jiangsu Kecheng Energy Saving Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-02-10
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a prevent stifled type heat exchanger, which comprises a housin, the one end of casing is connected with into the flow tube, the other end of casing is connected with out the flow tube, it is linked together with out the flow tube to advance the flow tube, the inside of advancing the flow tube is equipped with into flow filter equipment, the inside of going out the flow tube is equipped with out flow filter equipment, it includes connecting pipe and lower connecting pipe to advance the flow tube, it all is equipped with cyclic annular arch with the relative one end of connecting pipe down to go up the connecting pipe, upward be connected with first sealing washer and second sealing washer on the cyclic annular arch of connecting pipe and lower connecting pipe respectively, it includes the support ring to advance flow filter equipment, the hollow round pedestal of support ring one end fixed connection, be equipped with a plurality of filtration pores on the hollow round pedestal, the support ring is connected with the inner wall fixed connection of last connecting pipe, the diameter of filtration pore reduces from inside to outside gradually. The utility model discloses a filter equipment reduces the impurity that flows into the heat exchanger, guarantees the clean and tidy in the heat exchanger pipeline.

Description

Anti-blocking heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchanger, concretely relates to prevent stifled type heat exchanger.

Background

The heat exchanger is an important component of industrial equipment, industrial systems, heating or refrigerating systems, and is widely applied to civil or industrial projects. In a heating or refrigerating system, urban domestic sewage, industrial wastewater and surface water are used as heat pump cold heat sources to supply heat to buildings, so that the heat pump air conditioner has the advantages of high primary energy comprehensive utilization rate and large energy-saving range, and is a good low-level renewable clean energy. However, the biggest technical difficulty in using sewage as a heat pump cold and heat source is how to prevent the sewage from blocking and polluting heat exchange equipment. The literature indicates that the problem of plugging of heat exchangers has been one of the major technical obstacles in the development of waste-source heat pumps.

Chinese utility model with application number 201821162644.0 discloses a shell side anti-blocking type heat exchanger, belongs to the heat exchanger field. The shell is divided into an evaporation cavity and a condensation cavity by a distribution plate; the evaporation cavity is provided with a first tubular heat exchanger and a spraying device; the condensation cavity is provided with a second tube type heat exchanger; a layer of hydrophobic film covers the upper ends of the vent holes of the distribution plate; two sides of the distribution plate are enclosed into a downcomer by a fifth baffle; the heat exchanger also comprises a fresh water circulating pump, wherein the first side surface of the fresh water circulating pump is connected with the liquid outlet, and the second side surface of the fresh water circulating pump is connected with the spraying device through a flange. The scheme can realize the internal transfer of energy between the heat exchangers, and can effectively prevent the shell side of the shell-and-tube heat exchanger from being blocked by controlling the purity of fresh water. But above-mentioned scheme still can not guarantee that the inflow pipeline is inside free of impurity, and it is limited to prevent blockking up the effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an anti-blocking type heat exchanger, which comprises a housin, the one end of casing is connected with into the flow tube, the other end of casing is connected with out the flow tube, it is linked together with out the flow tube to advance the flow tube, the inside of advancing the flow tube is equipped with into flow filter equipment, the inside of going out the flow tube is equipped with out flow filter equipment, it includes connecting pipe and lower connecting pipe to advance the flow tube, it all is equipped with cyclic annular arch with the relative one end of lower connecting pipe to go up the connecting pipe, it is connected with first sealing washer and second sealing washer respectively to go up the connecting pipe and on the cyclic annular arch of lower connecting pipe, it includes the support ring to advance flow filter equipment, the hollow round pedestal of support ring one end fixed connection, be equipped with a plurality of filtration pores on the hollow round pedestal, the inner wall fixed connection of support ring and last connecting pipe, the diameter of filtration pore reduces gradually from inside to outside.

Preferably, the inside of support ring is connected with the connecting rod, it is connected with the pivot to rotate on the connecting rod, the side of pivot is connected with the flabellum of spiral arrangement.

Preferably, the outflow filtering device comprises a filtering box body, a filtering net is arranged on the filtering box body, buckles are arranged on two sides of the filtering box body, and clamping grooves corresponding to the buckles are formed in the outflow pipe.

Preferably, the upper connecting pipe and the lower connecting pipe are both provided with connecting flanges, and bolts are arranged between the connecting flanges and are connected through the bolts.

Preferably, the flow inlet pipe and the flow outlet pipe are respectively provided with two.

The utility model has the advantages that:

1. be equipped with hollow round platform seat and filtration pore through the import department at the inflow pipe, can filter the fluid that gets into, avoid the particulate matter to carry out the body inside and cause the jam, the diameter from interior to exterior of filtration pore reduces in proper order, and the fluid is because the aperture reduces when through, and the velocity of flow can accelerate for the possibility that the pipe mouth department blockked up reduces.

2. Be equipped with pivot and flabellum, when the fluid passes through, can drive the flabellum and rotate, debris on the round platform can be struck off to the flabellum, avoid the filtration pore to block up to cause the jam of pipeline.

Drawings

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

FIG. 2 is a structural diagram of the junction of the inlet and outlet pipes of the present invention;

FIG. 3 is a structural view of the inflow filter device of the present invention;

FIG. 4 is a structural view of the outflow filtering device of the present invention

In the figure: the filter comprises a shell 1, a flow inlet pipe 2, a flow outlet pipe 3, an upper connecting pipe 4, a lower connecting pipe 5, an annular bulge 6, a first sealing ring 7, a second sealing ring 8, a support ring 9, a hollow round pedestal 10, a filter hole 11, a connecting rod 12, a rotating shaft 13, fan blades 14, a filter box body 15, a filter screen 16, a buckle 17, a clamping groove 18, a connecting flange 19 and a bolt 20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1-3, an anti-blocking heat exchanger, including casing 1, casing 1's one end is connected with inflow pipe 2, casing 1's the other end is connected with out flow pipe 3, inflow pipe 2 and out flow pipe 3 are linked together, this is the flow pipe of embodiment is equipped with two, be hot flow pipe and cold flow pipe respectively, the one end of hot flow pipe and cold flow pipe is inflow pipe 2, the other end is out flow pipe 3, inject cold flow liquid and hot flow liquid respectively through toward hot flow pipe and cold flow pipe, then accomplish the heat exchange inside casing 1, the inside of inflow pipe 2 is equipped with inflow filter equipment, the inside of out flow pipe 3 is equipped with outflow filter equipment, inflow pipe 2 includes connecting pipe 4 and lower connecting pipe 5, all be equipped with flange 19 on connecting pipe 4 and lower connecting pipe 5, the relative one end of connecting pipe 4 and lower connecting pipe 5 that is connected through bolt 20 between flange 19 all is equipped with annular bulge 6, be connected with first sealing washer 7 and second sealing washer 8 on the annular bulge 6 of upper connecting pipe 4 and lower connecting pipe 5 respectively, two sealing washers are used for guaranteeing when connecting pipe is connected, the sealing ring 4 and lower connecting pipe 5, the sealing performance is connected through hollow filter equipment, the inside the hollow connecting ring is equipped with filtering pedestal 10, the filtering pedestal of support ring is the hollow connecting ring 10 gradually, the hollow filtering pedestal of the inside of the filtering pedestal of the hollow connecting pipe, the hollow connecting ring is connected. The internal connection of support ring 9 has the connecting rod, rotates on the connecting rod and is connected with pivot 13, and the side of pivot 13 is connected with spiral arrangement's flabellum 14.

This embodiment is when through thermal current liquid or cold flow liquid, be equipped with pivot 13 and flabellum 14 at inflow pipe 2, the fluid is through, can drive flabellum 14 and rotate, debris on the round platform can be struck off to flabellum 14, avoid filtering hole 11 to block up, thereby cause the jam of pipeline, later thermal current liquid or cold flow liquid accomplish the heat exchange through filtering hole 11, can filter the fluid that gets into, avoid the particulate matter to carry out the inside jam that causes of body, the diameter from inside to outside of filtering hole 11 reduces in proper order, the fluid reduces because the aperture reduces when through, the velocity of flow can accelerate, make the possibility of the jam of mouth of pipe department reduce.

Example 2

As shown in fig. 4, the present embodiment has the same portions as embodiment 1, except that: the filter equipment that effluences includes filtering box body 15, is equipped with filter screen 16 on filtering box body 15, and filtering box body 15's both sides are equipped with buckle 17, are equipped with the draw-in groove 18 corresponding with buckle 17 on the play flow pipe 3, and filtering box body 15 passes through buckle 17 and draw-in groove 18 and play flow pipe 3 internal connection, and the dirt that flows on collecting the body inner wall of filtering box body 15's aim at is convenient for clear up after the collection.

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. An anti-blocking heat exchanger is characterized in that: including casing (1), the one end of casing (1) is connected with inflow pipe (2), the other end of casing (1) is connected with outflow pipe (3), inflow pipe (2) and outflow pipe (3) are linked together, the inside of inflow pipe (2) is equipped with into class filter equipment, the inside of outflow pipe (3) is equipped with the filter equipment that effuses, inflow pipe (2) are including last connecting pipe (4) and lower connecting pipe (5), it all is equipped with cyclic annular arch (6) with lower connecting pipe (5) relative one end to go up connecting pipe (4), be connected with first sealing washer (7) and second sealing washer (8) on cyclic annular arch (6) of connecting pipe (5) respectively down, it includes support ring (9) to advance class filter equipment, support ring (9) one end fixed connection hollow round pedestal (10), be equipped with a plurality of filtration pores (11) on hollow round pedestal (10), the inner wall fixed connection of support ring (9) and last connecting pipe (4), the diameter of filtration pore (11) reduces gradually from inside to outside.

2. The anti-clogging heat exchanger of claim 1, wherein: the inside connection of support ring (9) has the connecting rod, it is connected with pivot (13) to rotate on the connecting rod, the side of pivot (13) is connected with spiral arrangement's flabellum (14).

3. The anti-blocking heat exchanger according to claim 2, characterized in that: the filter equipment that effluences includes filtering box body (15), be equipped with filter screen (16) on filtering box body (15), the both sides of filtering box body (15) are equipped with buckle (17), be equipped with draw-in groove (18) corresponding with buckle (17) on effluence pipe (3).

4. The anti-clogging heat exchanger according to claim 3, wherein: and the upper connecting pipe (4) and the lower connecting pipe (5) are both provided with connecting flanges (19), and bolts (20) are arranged between the connecting flanges (19) and connected through the bolts (20).

5. The anti-clogging heat exchanger of claim 4, wherein: the inlet flow pipe (2) and the outlet flow pipe (3) are respectively provided with two.