CN211926598U

CN211926598U - Closed fork countercurrent structure heat exchanger

Info

Publication number: CN211926598U
Application number: CN202020463482.5U
Authority: CN
Inventors: 丁云龙; 吴亚红; 丁丽海
Original assignee: Wuxi Fangsheng Heat Exchanger Corp ltd
Current assignee: Wuxi Fangsheng Heat Exchanger Corp ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-13
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a closed fork counterflow structure heat exchanger, including heat exchange assembly, the air inlet subassembly is installed to heat exchange assembly's one end, the air-out subassembly is installed to heat exchange assembly's the other end, air inlet subassembly and air-out subassembly all install the filter assembly with heat exchange assembly's junction, heat exchange assembly includes casing, condensate import, condensate export, hot medium passageway, fin, baffle, mounting and condensate passageway, the condensate import is installed to top one side of casing, the condensate export is installed to bottom one side of casing, the baffle is installed to the internal symmetry of casing. The utility model discloses novel structure thinks about ingeniously, and it is leading-in from the opposite direction that hot-air got into with the condensate, circulate in the inside of condensate passageway to form the fork between messenger's hot-air and the condensate and flow against the current, make hot side exit temperature be close to cold side entrance temperature as far as possible, guarantee product heat transfer ability maximize.

Description

Closed fork countercurrent structure heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is closed fork countercurrent structure heat exchanger.

Background

Along with the improvement of living and production levels of people, high-temperature oil smoke waste gas and high-temperature washing wastewater generated in living are more and more, and compressed gas is also extremely common as a combustion-supporting source or a power source in production. How to reduce or avoid the waste gas, waste water and contained heat to directly discharge to the atmosphere, cause the pollution to the environment, how to guarantee that the high-temperature compressed gas in the production equipment can not cause the influence to the normal operation and the life of equipment, a series of problems such as high-temperature oil smoke waste gas, high-temperature washing waste water purification and heat recovery become the focus of people's attention and the problem that must solve. Therefore, it is necessary to design a heat exchanger with a closed fork counterflow structure.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a closed fork is structure heat exchanger against current, this heat exchanger novel structure thinks about ingeniously, and it is leading-in from the opposite direction that hot-air got into with the condensate, circulate in the inside of condensate passageway to form the fork between messenger's hot-air and the condensate and flow against the current, make hot side exit temperature be close to cold side entrance temperature as far as possible, guarantee product heat transfer ability maximize.

In order to achieve the above object, the utility model provides a following technical scheme: the heat exchanger with the closed fork countercurrent structure comprises a heat exchange assembly, wherein an air inlet assembly is installed at one end of the heat exchange assembly, an air outlet assembly is installed at the other end of the heat exchange assembly, and a filtering assembly is installed at the connection part of the air inlet assembly and the air outlet assembly and the heat exchange assembly;

the heat exchange assembly comprises a shell, a condensate inlet, a condensate outlet, a heat medium channel, fins, a partition plate, a sealing piece and a condensate channel, wherein the condensate inlet is installed on one side of the top of the shell, the condensate outlet is installed on one side of the bottom of the shell, the partition plate is symmetrically installed inside the shell, the heat medium channel communicated with the air inlet assembly and the air outlet assembly is formed in the center of the shell by the two adjacent partition plates, the fins are installed on the top of the partition plate through the sealing piece, and the condensate channel communicated with the condensate inlet and the condensate outlet is formed in the fins, the partition plate and the sealing piece.

Preferably, air inlet subassembly and air-out subassembly include mounting panel, circular arc pipe and pipeline mouth, the mounting panel is fixed and is located the both ends of hot medium passageway on the casing, install the circular arc pipe on the mounting panel, the shaping of top center department of circular arc pipe has the pipeline mouth.

Preferably, the air inlet assembly and the air outlet assembly are both stainless steel material members.

Preferably, the filtering component comprises a positioning frame and a filter screen, the positioning frame is fixed at the joint of the air inlet component and the air outlet component with the heat exchange component, and the filter screen is arranged inside the positioning frame.

Preferably, a sealing ring is arranged at the joint of the positioning frame and the air inlet assembly and the air outlet assembly.

The utility model has the advantages that:

1. hot air enters a heat medium channel inside a heat exchange component through an air inlet component, condensate is led in from the opposite direction of the hot air, and circulates inside a condensate channel, so that cross backflow is formed between the hot air and the condensate, the outlet temperature of a hot side is close to the inlet temperature of a cold side as much as possible, the heat exchange capacity of a product is maximized, the heat exchange device can be greatly popularized in the fields of life and production, the heat exchange device has great help for recycling energy, reducing the pollution of the environment temperature, prolonging the service life of equipment and the like, can effectively protect the ecological environment, reduce the pollution of public hazard, and accord with the national general guideline of energy conservation and emission reduction, so that certain economic and social benefits are generated;

2. the air inlet component and the air outlet component comprise mounting plates, arc pipes and pipeline openings, so that a closed cavity can be formed, hot air is prevented from leaking, and the influence of factors such as external environment on the hot air is avoided;

3. through the filter screen that sets up, can guarantee the cleanness of the air after the cooling, the difficult jam of hot medium passageway has prolonged the life of heat exchanger greatly, makes the maintenance in later stage maintain more convenient again, simultaneously, has reduced the pollution of follow-up discharge gas to the environment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the overall top plan structure of the present invention;

FIG. 3 is a schematic view of the overall front plan structure of the present invention;

FIG. 4 is a schematic view of the inner plane structure of the housing of the present invention;

fig. 5 is a schematic three-dimensional structure diagram of the air inlet assembly and the air outlet assembly of the present invention;

FIG. 6 is a schematic plan view of the filter assembly of the present invention;

reference numbers in the figures: 1. a heat exchange assembly; 2. an air intake assembly; 3. an air outlet assembly; 4. a filter assembly; 5. a housing; 6. a condensate inlet; 7. a condensate outlet; 8. a thermal medium passage; 9. a fin; 10. a partition plate; 11. sealing a sheet; 12. a condensate passage; 13. mounting a plate; 14. a circular arc tube; 15. a pipe orifice; 16. a positioning frame; 17. and (4) a filter screen.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-6.

Given by fig. 1-6, the utility model provides the following technical scheme: the heat exchanger with the closed fork countercurrent structure comprises a heat exchange assembly 1, wherein an air inlet assembly 2 is installed at one end of the heat exchange assembly 1, an air outlet assembly 3 is installed at the other end of the heat exchange assembly 1, and a filtering assembly 4 is installed at the joint of the air inlet assembly 2 and the air outlet assembly 3 and the heat exchange assembly 1;

the heat exchange component 1 comprises a shell 5, a condensate inlet 6, a condensate outlet 7, a heat medium channel 8, fins 9, partition plates 10, sealing plates 11 and a condensate channel 12, wherein the condensate inlet 6 is installed on one side of the top of the shell 5, the condensate outlet 7 is installed on one side of the bottom of the shell 5, the partition plates 10 are symmetrically installed inside the shell 5, the heat medium channel 8 communicated with the air inlet component 2 and the air outlet component 3 is formed in the center of the shell 5 of every two adjacent partition plates 10, the fins 9 are symmetrically installed on the top of the partition plates 10 through the sealing plates 11, the condensate channels 12 communicated with the condensate inlet 6 and the condensate outlet 7 are formed in the fins 9, the partition plates 10 and the sealing plates 11, hot air enters the heat medium channel 8 inside the heat exchange component 1 through the air inlet component 2, condensate is introduced from the opposite direction of the hot air, and circulates inside the condensate channels 12, therefore, the cross countercurrent is formed between the hot air and the condensate, the temperature of the hot side outlet is close to the temperature of the cold side inlet as much as possible, the heat exchange capacity of the product is maximized, the heat exchanger can be greatly popularized in the fields of life and production, the heat exchanger is greatly helpful for recycling energy, reducing the pollution of the environment temperature, prolonging the service life of equipment and the like, the ecological environment can be effectively protected, the pollution of public hazards is reduced, the heat exchanger accords with the general guideline of energy conservation and emission reduction in our country, and certain economic and social benefits are generated.

Air inlet subassembly 2 and air-out subassembly 3 include mounting panel 13, circular arc pipe 14 and pipeline mouth 15, mounting panel 13 is fixed and is located the both ends of hot medium passageway 8 on casing 5, install circular arc pipe 14 on the mounting panel 13, the shaping of top center department of circular arc pipe 14 has pipeline mouth 15, air inlet subassembly 2 and air-out subassembly 3 include mounting panel 13, circular arc pipe 14 and pipeline mouth 15, can form airtight cavity, guarantee that hot-air does not leak, and avoided factors such as external environment to its influence.

Air inlet subassembly 2 and air-out subassembly 3 are a stainless steel material component, the effectual life who promotes air inlet subassembly 2 and air-out subassembly 3.

Filter component 4 includes positioning frame 16 and filter screen 17, positioning frame 16 fixes in the junction of air inlet subassembly 2 and air-out subassembly 3 and heat exchange assemblies 1, positioning frame 16's internally mounted has filter screen 17, through the filter screen 17 that sets up, can guarantee the cleanness of the air after the cooling, hot medium passageway 8 is difficult for blockking up, the life of heat exchanger has been prolonged greatly, make the maintenance in later stage maintain more conveniently again, and simultaneously, the pollution of follow-up exhaust gas to the environment has been reduced.

The joint of the positioning frame 16 and the air inlet component 2 and the air outlet component 3 is provided with a sealing ring, so that a good sealing effect is achieved.

The utility model discloses during the use, enter into hot-air through air inlet subassembly 2 inside the hot medium passageway 8 of heat transfer subassembly 1 inside, lead in the condensate from the opposite direction that hot-air got into, circulate in the inside of condensate passageway 12, thereby make to form fork countercurrent between hot-air and the condensate, make hot side outlet temperature be close to cold side inlet temperature as far as possible, guarantee product heat transfer ability maximize, can obtain very big popularization in life and production field, there is very big help to the recovery of the energy and recycle and the pollution that reduces ambient temperature and the life of equipment etc., can effectively protect ecological environment, reduce public nuisance pollution, accord with our national energy saving and emission reduction's general guideline, thereby produce certain economic and social;

the air inlet component 2 and the air outlet component 3 comprise mounting plates 13, arc pipes 14 and pipe openings 15, so that a closed cavity can be formed, hot air is prevented from leaking, and the influence of factors such as external environment on the hot air is avoided;

through the filter screen 17 who sets up, can guarantee the cleanness of the air after the cooling, hot medium passageway 8 is difficult for blockking up, has prolonged the life of heat exchanger greatly, makes the maintenance in later stage maintain more convenient again, simultaneously, has reduced the pollution of follow-up discharge gas to the environment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Closed fork is structure heat exchanger against current, including heat exchange assembly (1), its characterized in that: an air inlet assembly (2) is mounted at one end of the heat exchange assembly (1), an air outlet assembly (3) is mounted at the other end of the heat exchange assembly (1), and a filtering assembly (4) is mounted at the joint of the air inlet assembly (2) and the air outlet assembly (3) and the heat exchange assembly (1);

the heat exchange assembly (1) comprises a shell (5), a condensate inlet (6), a condensate outlet (7), a heat medium channel (8), fins (9), a partition plate (10), a sealing sheet (11) and a condensate channel (12), a condensate inlet (6) is arranged on one side of the top of the shell (5), a condensate outlet (7) is arranged on one side of the bottom of the shell (5), partition plates (10) are symmetrically arranged in the shell (5), and a heat medium channel (8) communicated with the air inlet component (2) and the air outlet component (3) is formed at the center of the shell (5) by two adjacent partition plates (10), the top of the clapboard (10) is symmetrically provided with fins (9) through a sealing sheet (11), and the fins (9), the partition plates (10) and the sealing sheets (11) are formed with condensate passages (12) communicated with the condensate inlet (6) and the condensate outlet (7).

2. A closed fork counterflow structure heat exchanger as in claim 1, further characterized by: air inlet subassembly (2) and air outlet subassembly (3) are including mounting panel (13), circular arc pipe (14) and pipeline mouth (15), the both ends that lie in hot medium passageway (8) on casing (5) are fixed in mounting panel (13), install circular arc pipe (14) on mounting panel (13), the shaping of top center department of circular arc pipe (14) has pipeline mouth (15).

3. A closed fork counterflow structure heat exchanger as in claim 2 wherein: the air inlet assembly (2) and the air outlet assembly (3) are both stainless steel components.

4. A closed fork counterflow structure heat exchanger as in claim 1, further characterized by: filter component (4) are including positioning frame (16) and filter screen (17), positioning frame (16) are fixed in the junction of air inlet subassembly (2) and air-out subassembly (3) and heat exchange assemblies (1), the internally mounted of positioning frame (16) has filter screen (17).

5. A closed fork counterflow structure heat exchanger as in claim 4 wherein: and a sealing ring is arranged at the joint of the positioning frame (16) and the air inlet assembly (2) and the air outlet assembly (3).