CN214792021U

CN214792021U - Fin structure of air conditioner heat exchanger

Info

Publication number: CN214792021U
Application number: CN202023308609.5U
Authority: CN
Inventors: 石春芳; 倪升东; 刘兵; 刘好
Original assignee: Yangzhou Kuotu Refrigeration Equipment Co ltd
Current assignee: Yangzhou Kuotu Refrigeration Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an air conditioner heat exchanger fin structure, including the current collector, the inboard of current collector is provided with the baffle, and the middle part of baffle is provided with the fin, first tube hole has been seted up to the inside of baffle, the ventilation hole has been seted up to the inside of fin, and the inboard of fin is provided with the ventilation groove, the bottom outside of fin is provided with connects the base angle, and connects the upper end at base angle and be provided with the spread groove, the downside of spread groove is provided with down the tip, and the upside in ventilation groove is provided with upper end, the inside of current collector is provided with the perforated plate, and the inside of perforated plate has seted up the second tube hole to be provided with the compartment between the perforated plate. The fin structure of the air conditioner heat exchanger is reasonable in structural arrangement, and through the improved fin structure of the heat exchanger, airflow can conveniently longitudinally and transversely pass through fin gaps, the smoothness of air outlet of the air conditioner is improved, and the heat exchange efficiency is increased.

Description

Fin structure of air conditioner heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is an air conditioner heat exchanger fin structure.

Background

The heat exchanger is a device used for heating and refrigerating circulation, it can change the temperature of different media, reach the service temperature of different media through the heat exchange, the heat exchanger is widely used in products such as air conditioner, freezer and refrigerator, etc., the heat exchanger is mainly made up of fin and radiating pipe, there are a plurality of attachment holes used for socket joint radiating pipe on each fin, set up in parallel each other among the fin, and the radiating pipe connects these fins together in parallel through the attachment hole, the airstream blows in from the direction perpendicular to radiating pipe, and cross the crack among the fins, thus reach the heat exchange effect among each fin.

However, most of the existing heat exchanger fins are in an in-line structure and are vertically inserted on the surface of a refrigeration copper pipe, the structure limits the circulation of circulating air inside an air conditioner to a certain extent, and most of the existing fins are solid metal sheets, so that large-air-volume airflow blows through gaps of the fins to generate noise and influence the using effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air conditioner heat exchanger fin structure to the current heat exchanger fin that proposes in solving above-mentioned background art mostly is the in-line arrangement structure and pegs graft perpendicularly at refrigeration copper pipe surface, and this kind of structure causes certain restriction to the circulation of air conditioner inside circulating air, and just current fin mostly is solid sheetmetal, leads to the big amount of wind air current to blow the fin clearance and can produce the noise, influences the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air conditioner heat exchanger fin structure, includes the current collecting plate, the inboard of current collecting plate is provided with the baffle, and the middle part of baffle is provided with the fin, first tube hole has been seted up to the inside of baffle, the ventilation hole has been seted up to the inside of fin, and the inboard of fin is provided with the ventilation groove, the bottom outside of fin is provided with connects the base angle, and connects the upper end at base angle and be provided with the spread groove, the downside of spread groove is provided with down the tip, and the upside in ventilation groove is provided with the upper end, the inside of current collecting plate is provided with the perforated plate, and the inside of perforated plate has seted up the second tube hole to be provided with the compartment between the perforated plate.

Preferably, the left end and the right end of the partition plate are welded and fixed with the inner side end of the collector plate, the partition plate is a rectangular plate made of aluminum alloy, and the circle center of the first pipe hole in the partition plate is located on the central line of the partition plate.

Preferably, the fins are arranged in a structure like a Chinese character 'ji', the vent holes penetrate through the plurality of connected fins, and the plurality of fins are connected in a brazing mode through connecting bottom corners on two sides of the bottoms of the fins.

Preferably, the shallow slot has been seted up to the inside of the upper end of fin, and is provided with the welding piece in shallow slot inside to weld fin and baffle argon arc through the spread groove, and the bottom corner is connected through argon arc welding and baffle spot welding and is connected to the bottom.

Preferably, the ventilation slots in the fins are vertically distributed with the current collecting plate in the space, the ventilation holes in the fins are parallel and opposite to the second tube holes in the current collecting plate in the space, and air-conditioning refrigeration copper tubes are arranged in the second tube holes.

Preferably, the perforated plate equidistance is arranged in the inside of collector plate, and the width of compartment is greater than the thickness of perforated plate to the second tube hole of perforated plate inside establishes the UNICOM structure with the inside first tube hole of baffle, and air conditioner refrigeration copper pipe passes first tube hole and collector plate constitution and is connected the return circuit.

Compared with the prior art, the beneficial effects of the utility model are that: the fin structure of the air conditioner heat exchanger is reasonable in structural arrangement, and through the improved fin structure of the heat exchanger, airflow can conveniently longitudinally and transversely pass through the gaps of the fins, so that the smoothness of air outlet of the air conditioner is improved, and the heat exchange efficiency is increased;

1. the heat exchanger is provided with the current collecting plates, the partition plates and the fins are conveniently and stably fixed through the current collecting plates, the edge sealing effect on two sides of the partition plates is achieved, refrigeration of an air conditioner is facilitated to pass through the partition plates and the first tube holes in the partition plates, heat exchange reaction is facilitated to be carried out on air around the fins, and air flow is facilitated to longitudinally and transversely pass through gaps of the fins through ventilation grooves and ventilation holes in the fins, so that the heat exchange area is increased, and the heat exchange efficiency is improved;

2. the connecting bottom corner, the upper end part and the connecting groove are arranged, the single inverted U-shaped fin can be conveniently and horizontally connected through the connecting bottom corner, the fin can be conveniently and conveniently welded and connected with the partition plate through the upper end part and the shallow groove formed in the upper end part and the connecting groove, and the connecting groove provides a construction space for welding operation;

3. be equipped with the perforated plate, compartment and second tube hole, the compartment that forms through the perforated plate, the refrigeration copper pipe of being convenient for is with the inside air cooling of compartment, form the refrigeration space in the compartment inside, and the inside cold air in refrigeration space will be inboard with the collector plate, transversely take place the heat exchange through the air current in fin ventilation hole, strengthen the refrigeration effect, through second tube hole and first tube hole UNICOM, be convenient for with refrigeration copper pipe through passing collector plate and baffle and constitute the return circuit of circling, increase refrigeration copper pipe and air area of contact.

Drawings

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

FIG. 2 is a schematic side view of the partition plate of the present invention;

FIG. 3 is a schematic side view of the fin of the present invention;

FIG. 4 is a schematic view of the fin connection structure of the present invention;

fig. 5 is a schematic sectional view taken along line a-a of fig. 1 according to the present invention.

In the figure: 1. a collector plate; 2. a partition plate; 3. a fin; 4. a first tube hole; 5. a vent hole; 6. connecting the bottom corners; 7. a ventilation slot; 8. a lower end portion; 9. an upper end portion; 10. connecting grooves; 11. a compartment; 12. a second tube hole; 13. a multi-well plate.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a fin structure of an air conditioner heat exchanger comprises a collecting plate 1, a partition plate 2, fins 3, first pipe holes 4, vent holes 5, connecting bottom corners 6, vent grooves 7, a lower end part 8, an upper end part 9, connecting grooves 10, a spacing cavity 11, second pipe holes 12 and a porous plate 13, wherein the partition plate 2 is arranged on the inner side of the collecting plate 1, and the middle part of the clapboard 2 is provided with a fin 3, the inside of the clapboard 2 is provided with a first pipe hole 4, the inside of the fin 3 is provided with a vent hole 5, and the inner side of the fin 3 is provided with a ventilation groove 7, the outer side of the bottom of the fin 3 is provided with a connecting bottom corner 6, and the upper end of the connecting bottom corner 6 is provided with a connecting groove 10, the lower side of the connecting groove 10 is provided with a lower end part 8, and the upper side of the ventilation slot 7 is provided with an upper end part 9, the interior of the collector plate 1 is provided with a porous plate 13, and the interior of the porous plate 13 is opened with a second pipe hole 12, and a spacing cavity 11 is arranged between the porous plates 13.

As in fig. 1 and 2, the left and right ends of the partition board 2 are welded and fixed with the inner side end of the current collecting plate 1, the partition board 2 is a rectangular plate made of an aluminum alloy, the circle center of the first tube hole 4 in the partition board 2 is located on the central line of the partition board 2, the partition board 2 and the fins 3 are conveniently and stably fixed through the current collecting plate 1, the edge sealing effect on two sides of the partition board 2 is achieved, the refrigeration of the air conditioner is facilitated by penetrating through the partition board 2 and the first tube holes 4 in the partition board 2, the air conditioner is facilitated to perform a heat exchange reaction with air around the fins 3, and the ventilation grooves 7 and the ventilation holes 5 in the fins 3 are facilitated to vertically and transversely pass through gaps of the fins 3, so that the heat exchange area is increased, and the heat exchange efficiency is improved.

As shown in fig. 3 and 4, the fin 3 is arranged in a structure of a shape like a Chinese character 'ji', the ventilation hole 5 penetrates through a plurality of connected fins 3, and a plurality of fins 3 are connected by soldering through connecting base angles 6 at two sides of the bottom of the fin 3, a shallow groove is arranged inside an upper end part 9 of the fin 3, a welding block is arranged inside the shallow groove, the fin 3 is welded with the partition plate 2 in an argon arc mode through a connecting groove 10, the connecting base angle 6 at the bottom is connected with the partition plate 2 in a spot welding mode through the argon arc welding, ventilation grooves 7 inside the fin 3 are vertically distributed with the current collecting plate 1 in the space, the ventilation hole 5 inside the fin 3 is opposite to a second pipe hole 12 inside the current collecting plate 1 in parallel in the space, an air-conditioning refrigeration copper pipe is arranged inside the second pipe hole 12, the single 'ji' shaped fin 3 is conveniently connected horizontally through the connecting base angle 6, and the ventilation hole 5 is arranged through the shallow groove formed by the upper end part 9 and the upper end part 9, and through the connecting groove 10, be convenient for with fin 3 and baffle 2 welded connection, connecting groove 10 provides the construction space for welding operation.

As shown in fig. 5, the porous plates 13 are equidistantly arranged inside the collecting plate 1, the width of the partition 11 is greater than the thickness of the porous plates 13, the second tube hole 12 inside the porous plates 13 and the first tube hole 4 inside the partition 2 are set to be communicated, the air-conditioning refrigeration copper tube penetrates through the first tube hole 4 to form a connecting loop with the collecting plate 1, the partition 11 formed by the porous plates 13 is convenient for the refrigeration copper tube to cool the air inside the partition 11, a refrigeration space is formed inside the partition 11, the cold air inside the refrigeration space and the inner side of the collecting plate 1 are subjected to heat exchange with the airflow transversely passing through the ventilation holes 5 of the fins 3, the refrigeration effect is enhanced, the refrigeration copper tube is communicated with the first tube hole 4 through the second tube hole 12, the refrigeration copper tube is convenient to penetrate through the collecting plate 1 and the partition 2 to form a spiral loop, and the contact area between the refrigeration copper tube and the air is increased.

The working principle is as follows: when the fin structure of the air conditioner heat exchanger is used, firstly, as shown in a figure 1, a figure 2 and a figure 3, the partition plate 2 and the first pipe hole 4 in the partition plate 2 are combined, refrigeration of an air conditioner is facilitated to pass through the partition plate 2 to generate heat exchange reaction with air around the fin 3, airflow is facilitated to longitudinally and transversely pass through gaps of the fin 3 through the ventilation groove 7 and the ventilation hole 5 in the fin 3, the heat exchange area is increased, the heat exchange efficiency is improved, the single inverted U-shaped fin 3 is conveniently and horizontally connected through the connecting bottom corner 6, the fin 3 and the partition plate 2 are conveniently and welded and connected through the connecting groove 10, the connecting groove 10 provides a construction space for welding operation, the spacing cavity 11 formed through the porous plate 13 is convenient for cooling air in the spacing cavity 11 through the cooling copper pipe, and a refrigeration space is formed in the spacing cavity 11, the cold air in the refrigerating space is subjected to heat exchange with the air flow which transversely passes through the air vents 5 of the fins 3 on the inner side of the collecting plate 1, so that the refrigerating effect is enhanced, the refrigerating copper pipe is conveniently communicated with the first pipe hole 4 through the second pipe hole 12, the refrigerating copper pipe penetrates through the collecting plate 1 and the partition plate 2 to form a spiral loop, the contact area of the refrigerating copper pipe and the air is increased, and the whole process of using the fin structure of the air-conditioning heat exchanger is realized.

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 fin structure of a heat exchanger for an air conditioner, comprising a current collecting plate (1), characterized in that: the inboard of current collector (1) is provided with baffle (2), and the middle part of baffle (2) is provided with fin (3), first tube hole (4) have been seted up to the inside of baffle (2), ventilation hole (5) have been seted up to the inside of fin (3), and the inboard of fin (3) is provided with ventilation groove (7), the bottom outside of fin (3) is provided with connects base angle (6), and the upper end of connecting base angle (6) is provided with spread groove (10), the downside of spread groove (10) is provided with down tip (8), and the upside of ventilation groove (7) is provided with upper end (9), the inside of current collector (1) is provided with perforated plate (13), and second tube hole (12) have been seted up to the inside of perforated plate (13) to be provided with between perforated plate (13) compartment (11).

2. A fin structure of a heat exchanger for an air conditioner according to claim 1, wherein: the left end and the right end of the partition plate (2) are fixedly welded with the inner side end of the collector plate (1), the partition plate (2) is a rectangular plate made of aluminum alloy, and the circle center of the first pipe hole (4) in the partition plate (2) is located on the central line of the partition plate (2).

3. A fin structure of a heat exchanger for an air conditioner according to claim 1, wherein: fin (3) set up to "nearly" font structure, and ventilation hole (5) run through fin (3) of a plurality of connections to through the connection base angle (6) of fin (3) bottom both sides with a plurality of fin (3) connection of brazing.

4. A fin structure of a heat exchanger for an air conditioner according to claim 1, wherein: shallow slot has been seted up to the inside of upper end (9) of fin (3), and is provided with the welding piece in shallow slot inside to through spread groove (10) with fin (3) and baffle (2) argon arc welding, and bottom connection base angle (6) weld through argon arc and baffle (2) spot welding and be connected.

5. A fin structure of a heat exchanger for an air conditioner according to claim 1, wherein: the internal ventilation slots (7) of the fins (3) are vertically distributed with the current collecting plate (1) in the space, the ventilation holes (5) in the fins (3) are parallel and opposite to the second tube holes (12) in the current collecting plate (1) in the space, and air-conditioning refrigeration copper tubes are arranged in the second tube holes (12).

6. A fin structure of a heat exchanger for an air conditioner according to claim 1, wherein: perforated plate (13) equidistance is arranged in the inside of current collector (1), and the width of compartment (11) is greater than the thickness of perforated plate (13) to second tube hole (12) inside perforated plate (13) establish into UNICOM's structure with inside first tube hole (4) of baffle (2), and air conditioner refrigeration copper pipe passes first tube hole (4) and constitutes the connection circuit with current collector (1).