CN216815134U - Cooler core - Google Patents

Abstract

The utility model relates to a cooler core body which comprises a plurality of main partition plates and fins, wherein the main partition plates are arranged in parallel, a medium channel is formed between every two adjacent main partition plates, the medium channel comprises a first medium channel and a second medium channel, the first medium channel and the second medium channel are respectively provided with a medium inlet and a medium outlet, the fins are arranged in the first medium channel and the second medium channel, an isolation channel is also formed between every two adjacent main partition plates, the isolation channel is provided with a medium outlet, the isolation channel comprises a first isolation channel positioned between the first medium channel and the second medium channel, and the first isolation channel is formed between the main partition plate on one side of the first medium channel and the main partition plate on one side of the second medium channel. According to the utility model, the isolation channel is arranged and the medium outlet is formed in the isolation channel, so that the medium in the medium channel can enter the isolation channel and flow out from the medium outlet when the medium channel is damaged, the integral damage of the system caused by medium mixing is prevented, the safety is improved, the damage condition can be found in time, and the maintenance or the replacement is convenient.

Description

Cooler core

Technical Field

The utility model belongs to the technical field of coolers, and particularly relates to a cooler core body.

Background

The cooler is a kind of heat exchange equipment for cooling fluid and is widely used in the fields of metallurgy, chemical industry, energy, traffic, light industry, food industry and the like. The plate cooler is a common cooler and has the advantages of high heat transfer efficiency, simple structure, easy installation and the like, and the core body is a main heat exchange part of the plate cooler.

At present, the cooling medium channels and the medium channels to be cooled of the common cooler core are staggered with each other. However, when the working environment of the cooler core is changed drastically, for example, the pressure is increased, or the cooler core itself has quality problems, for example, the brazing quality is not up to standard, or the cooler core is damaged due to fatigue during use, so that a leakage portion is generated inside the cooler core, the cooling medium channel of the cooler core is communicated with the to-be-cooled medium channel, so that the cooling medium and the to-be-cooled medium are communicated with each other, the cooler cannot work normally, and the whole system using the cooler is damaged or cannot work, thereby causing great economic loss.

Disclosure of Invention

The utility model aims to provide a cooler core body, which is used for solving the problems of easiness in damage, poor safety and the like of the conventional cooler core body.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a cooler core comprises a plurality of main partition plates and a plurality of fins, wherein the main partition plates are arranged in parallel, a medium channel is formed between every two adjacent main partition plates, the medium channel comprises a first medium channel for flowing a first medium and a second medium channel for flowing a second medium, the first medium channel and the second medium channel are respectively provided with a medium inlet and a medium outlet, the fins are arranged in the first medium channel and the second medium channel, an isolation channel is formed between every two adjacent main partition plates, the isolation channel is provided with a medium outlet and comprises a first isolation channel, the first isolation channel is positioned between the first medium channel and the second medium channel, and the first isolation channel is formed between the main partition plate adjacent to the first isolation channel and forming one side of the first medium channel, And the main partition plates adjacent to the main partition plates form one side of the second medium channel.

Preferably, one or more partition plates are arranged in the first isolation channel, the partition plates are arranged in parallel with the main partition plate, the partition plates divide the first isolation channel into a plurality of first isolation branch channels, and the safety of the first isolation branch channels can be further improved.

Preferably, the isolation channel further comprises a second isolation channel, the first medium channel is located between the first isolation channel and the second isolation channel, and the second isolation channel and the first medium channel share one main partition plate.

Preferably, the isolation channel further includes a third isolation channel, the second medium channel is located between the first isolation channel and the third isolation channel, and the third isolation channel and the second medium channel share one main partition plate.

Preferably, seals for plugging are arranged around the isolation channel, the upper side and the lower side of each seal are respectively connected with two adjacent main partition plates, an opening is formed in each seal, and the opening forms a medium outlet of the isolation channel.

Further preferably, the medium outlet of the isolation channel is provided with a plurality of medium outlets, and the medium outlets of the isolation channel are distributed on at least one side of the isolation channel.

Further preferably, the isolating channel is internally provided with the fin, and the seal is surrounded around the fin; the isolating channel is internally provided with one or more fins which can support the main partition plate forming the isolating channel, so that the stability of the structure is improved, the brazing forming is facilitated, and the heat exchange efficiency between the first medium channel and the second medium channel can be ensured.

Preferably, two sides of the first medium channel are provided with seals for plugging, and two ends of the first medium channel respectively form a medium inlet and a medium outlet of the first medium channel; the fins in the first medium channel are provided with a plurality of fins, and the plurality of fins are distributed along the direction from the medium inlet to the medium outlet of the first medium channel.

Preferably, a seal for plugging is arranged around the second medium channel, one side of the seal is provided with a first opening and a second opening, and the first opening and the second opening respectively form a medium inlet and a medium outlet of the second medium channel.

Preferably, the core further comprises a bottom plate, wherein the bottom plate comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the top of the main partition plates, and the second bottom plate is arranged at the bottom of the main partition plates.

Preferably, the main separator is made of aluminum brazing sheet.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the isolation channel is arranged between the first medium channel and the second medium channel, and the medium outlet is formed in the isolation channel, so that the integral damage of the system caused by medium mixing of the cooler can be prevented, the safety is greatly improved, the medium in the first medium channel and/or the second medium channel can enter the isolation channel and flow out from the medium outlet when the first medium channel and/or the second medium channel is damaged, the damage condition of the cooler core body can be found in time, the maintenance or replacement in time is facilitated, the structure is simple, and the realization is easy.

Drawings

FIG. 1 is a three-dimensional schematic view of a cooler core according to a first embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1 at A;

FIG. 3 is an enlarged partial schematic view of FIG. 1 at B;

fig. 4 is a three-dimensional exploded view of a first medium passage according to the first embodiment;

FIG. 5 is a schematic top view of a first media path according to the first embodiment;

fig. 6 is a three-dimensional exploded view of a second medium channel according to the first embodiment;

FIG. 7 is a schematic top view of a second media path according to the first embodiment;

FIG. 8 is a schematic three-dimensional exploded view of an isolation channel according to the first embodiment;

FIG. 9 is a schematic top view of an isolation channel of the first embodiment;

fig. 10 is a front view of a cooler core according to a second embodiment;

FIG. 11 is an enlarged partial view at C of FIG. 10;

FIG. 12 is a front view schematically illustrating a cooler core according to the comparative example;

fig. 13 is an enlarged partial view of fig. 12 at D.

In the above drawings: 1. a base plate; 11. a first base plate; 12. a second base plate; 2. a main partition plate; 3. a fin; 4. a media channel; 41. a first medium passage; 42. a second medium passage; 5. isolating the channel; 50. a media outlet; 51. a first isolation channel; 510. a first isolated branch channel; 52. a second isolation channel; 53. a third isolation channel; 6. a seal; 7. a partition plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The first embodiment is as follows:

the utility model provides a cooler core, as shown in figure 1, includes bottom plate 1, main baffle 2 and fin 3, and main baffle 2 and fin 3 all are provided with a plurality ofly, and mutual parallel arrangement between a plurality of main baffle 2, bottom plate 1 sets up in a plurality of main baffle 2's both sides, and fin 3 sets up between a plurality of main baffle 2.

The bottom plate 1 comprises a first bottom plate 11 and a second bottom plate 12, wherein the first bottom plate 11 is arranged on the top of the main partition plates 2, and the second bottom plate 12 is arranged on the bottom of the main partition plates 2.

The main separator 2 is made of aluminum brazing sheet, a medium channel 4 can be formed between two adjacent main separators 2, each medium channel 4 can be filled with one medium, the cooler usually needs two mediums with different temperatures for heat exchange, so the medium channel 4 comprises a first medium channel 41 and a second medium channel 42, as shown in fig. 2 and 3, the first medium channel 41 is used for flowing a first medium, the second medium channel 42 is used for flowing a second medium, and the first medium channel 41 and the second medium channel 42 both have a medium inlet and a medium outlet for flowing the medium, specifically:

the two sides of the first medium channel 41 are both provided with seals 6 for plugging, the seals 6 are formed by cutting an extruded section with a given shape, the upper side and the lower side of each seal 6 are respectively connected with the two adjacent main partition boards 2 forming the first medium channel 41 in a sealing manner, and the two ends of the first medium channel 41 respectively form a medium inlet and a medium outlet of the first medium channel 41, as shown in fig. 4 and 5, a fin 3 is arranged in the first medium channel 41, and a first medium flows in from the medium inlet of the first medium channel 41, flows out from the medium outlet after passing through the fin 3. The fins 3 in the first medium channel 41 may be provided in plural, and the plural fins 3 are distributed along the direction from the medium inlet of the first medium channel 41 to the medium outlet thereof, in the present embodiment: the fins 3 in the first medium channel 41 are provided in two, the two fins 3 being distributed in the direction from the medium inlet to the medium outlet of the first medium channel 41.

The periphery of the second medium channel 42 is also provided with a seal 6 for plugging, the upper side and the lower side of the seal 6 are respectively connected with two adjacent main partition boards 2 forming the first medium channel 41 in a sealing manner, the seal 6 has a first opening and a second opening, the first opening and the second opening are located on the same side of the second medium channel 42, and the first opening and the second opening respectively form a medium inlet and a medium outlet of the second medium channel 42, as shown in fig. 6 and 7, a fin 3 is arranged in the second medium channel 42, and the second medium flows in from the medium inlet of the second medium channel 42 and flows out from the medium outlet after passing through the fin 3. The fins 3 in the second medium channel 42 can be provided in plurality, and a plurality of fins 3 are distributed along the medium inlet of the second medium channel 42 to the medium outlet thereof, in the embodiment: three fins 3 are arranged in the second medium channel 42, two fins 3 are respectively arranged at the medium inlet and the medium outlet of the second medium channel 42, and one fin 3 is arranged between the two fins.

A separation channel 5 can be formed between two adjacent main partition boards 2, the separation channel 5 is arranged between a plurality of medium channels 4 or on two sides of the medium channels 4, and the separation channel 5 is used for preventing the medium channels 4 from being damaged to cause medium mixing so as to damage the equipment, as shown in fig. 8 and 9, in particular:

the periphery of the isolation channel 5 is provided with a seal 6 for plugging, the upper side and the lower side of the seal 6 are respectively connected with two adjacent main partition boards 2 forming the isolation channel 5 in a sealing way, the seal 6 is provided with an opening, and the opening forms a medium outlet 50 of the isolation channel 5. The medium outlet 50 of the partition lane 5 may be provided in plural, and the medium outlets 50 of the plural partition lanes 5 are distributed on at least one side of the partition lane 5. Be provided with fin 3 in the isolation passageway 5, strip of paper used for sealing 6 encircles around fin 3, and the fin 3 in the isolation passageway 5 can set up one or more, can form the support to two main baffles 2 that are used for forming isolation passageway 5 through setting up fin 3, increases the stability of structure, and the formation of brazing of being convenient for, and fin 3 still can guarantee the heat exchange efficiency between first medium passageway 41, the second medium passageway 42. In this embodiment: the medium outlets 50 of the isolation channels 5 are four, the medium outlets 50 of the four isolation channels 5 are symmetrically distributed on two opposite sides of the isolation channels 5 and are close to four corners of the isolation channels 5, and two fins 3 are arranged in the isolation channels 5.

The isolation channel 5 comprises a first isolation channel 51, a second isolation channel 52 and a third isolation channel 53, in particular:

the first isolation channel 51 is located between the first medium channel 41 and the second medium channel 42, and the first isolation channel 51 is formed between the main partition board 2 adjacent to the first isolation channel 51 and forming one side of the first medium channel 41 and the main partition board 2 adjacent to the second isolation channel 42, that is, the first isolation channel 51 shares one main partition board 2 with the adjacent first medium channel 41, and the first isolation channel 51 shares one main partition board 2 with the adjacent second medium channel 42. The first medium channel 41 is located between the first isolation channel 51 and the second isolation channel 52, and the second isolation channel 52 and the first medium channel 41 share one main partition plate 2. The second medium channel 42 is located between the first isolation channel 51 and the third isolation channel 53, and the third isolation channel 53 and the second medium channel 42 share one main partition plate 2.

In this embodiment: the first medium channels 41 and the second medium channels 42 are provided with a plurality of first medium channels 41 and a plurality of second medium channels 42, the first medium channels 41 and the second medium channels 42 are arranged at intervals, a first isolation channel 51 is arranged between each first medium channel 41 and each second medium channel 42, a second isolation channel 52 is further arranged on one side of the first medium channel 41, a third isolation channel 53 is further arranged on one side of the last second medium channel 42, namely, the second isolation channel 52 is formed between the two top main partition boards 2, the first medium channels 41, the first isolation channels 51 and the second medium channels 42 are sequentially and repeatedly arranged, and the third isolation channel 53 is formed between the two bottom main partition boards 2.

The first isolation channel 51, the second isolation channel 52 and the third isolation channel 53 can prevent the damage of the whole system caused by the damage of the medium channel 4, thereby improving the safety. When the first medium channel 41 and/or the second medium channel 42 are damaged, the medium in the first medium channel can enter the isolation channel 5 and flow out through the medium outlet 50 of the isolation channel 5, so that the damage condition of the cooler core can be found in time, and the cooler core can be repaired or replaced in time.

Example two:

compared with the first embodiment, the second embodiment has the same structure of the first medium channel 41, the second medium channel 42, the second isolation channel 52 and the third isolation channel 53, and is not repeated herein, and there is a difference in the structure of the first isolation channel 51, and there is a difference in the arrangement of the isolation channel 5 and the medium channel 4, as shown in fig. 10, specifically:

one or more partition plates 7 can be arranged in the first isolation channel 51, the partition plates 7 are arranged in parallel with the main partition plate 2, the shape and the size of the partition plates 7 are consistent with those of the main partition plate 2, the partition plates 7 partition the first isolation channel 51 into a plurality of first isolation branch channels 510, the structure of each first isolation branch channel 510 is consistent with that of the first isolation channel 51 in the first embodiment, and the plurality of first isolation branch channels 510 can further improve the safety.

In this embodiment: as shown in fig. 11, a plurality of first medium channels 41 and a plurality of second medium channels 42 are provided, a first isolation channel 51 is provided between adjacent first medium channels 41 and second medium channels 42, a second isolation channel 52 is further provided on one side of the first medium channel 41, a third isolation channel 53 is further provided on one side of the last second medium channel 42, that is, a second isolation channel 52 is formed between the two main partition plates 2 located at the top, and then the two first medium channels 41, the first isolation channel 51, and the two second medium channels 42 are sequentially and repeatedly provided, a third isolation channel 53 is formed between the two main partition plates 2 located at the bottom, and a partition plate 7 is provided in the first isolation channel 51 to partition the first isolation channel 51 into two first isolation branch channels 510.

Comparative example:

the present comparative example is a conventional cooler core, and compared with the first example, the structures of the first medium passage 41 and the second medium passage 42 are identical, but the separation passage 5 is not provided in the present comparative example, that is, the first medium passage 41 and the second medium passage 42 are provided at intervals in the present comparative example, as shown in fig. 12 and 13. However, since the first medium passage 41 and the second medium passage 42 are separated only by the main separator 2, when leakage occurs in the first medium passage 41 and the second medium passage 42 of the present comparative example, media may communicate with each other, which may cause the cooler to fail to operate normally, resulting in a great loss.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this means. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (10)

1. A cooler core body comprises a plurality of main partition plates and a plurality of fins, wherein the main partition plates are arranged in parallel, a medium channel is formed between every two adjacent main partition plates, the medium channel comprises a first medium channel for circulating a first medium and a second medium channel for circulating a second medium, the first medium channel and the second medium channel are respectively provided with a medium inlet and a medium outlet, and the fins are arranged in the first medium channel and the second medium channel, and the cooler core body is characterized in that: an isolation channel is further formed between every two adjacent main partition plates, a medium outlet is formed in the isolation channel, the isolation channel comprises a first isolation channel, the first isolation channel is located between the first medium channel and the second medium channel, and the first isolation channel is formed between the main partition plate adjacent to the first isolation channel and forming one side of the first medium channel and the main partition plate adjacent to the first isolation channel and forming one side of the second medium channel.

2. The cooler core according to claim 1, wherein: the first isolation channel is internally provided with one or more partition plates, the partition plates are arranged in parallel with the main partition plate, and the partition plates divide the first isolation channel into a plurality of first isolation branch channels.

3. The cooler core according to claim 1, wherein: the isolation channel also comprises a second isolation channel, the first medium channel is positioned between the first isolation channel and the second isolation channel, and the second isolation channel and the first medium channel share one main partition plate.

4. The cooler core according to claim 1, wherein: the isolation channel also comprises a third isolation channel, the second medium channel is positioned between the first isolation channel and the third isolation channel, and the third isolation channel and the second medium channel share one main partition plate.

5. The cooler core according to claim 1, wherein: the periphery of the isolation channel is provided with sealing strips for plugging, the upper side and the lower side of each sealing strip are respectively connected with the two adjacent main partition plates, each sealing strip is provided with an opening, and the openings form a medium outlet of the isolation channel.

6. The cooler core according to claim 5, wherein: the medium outlets of the isolating channels are arranged in a plurality, and the medium outlets of the isolating channels are distributed on at least one side of the isolating channels.

7. The cooler core according to claim 5, wherein: the isolating channel is internally provided with the fins, and the seal is surrounded on the periphery of the fins; one or more fins are arranged in the isolating channel.

8. The cooler core according to claim 1, wherein: seals for plugging are arranged on two sides of the first medium channel, and a medium inlet and a medium outlet of the first medium channel are respectively formed at two ends of the first medium channel; the fins in the first medium channel are provided with a plurality of fins, and the plurality of fins are distributed along the direction from the medium inlet to the medium outlet of the first medium channel.

9. The cooler core according to claim 1, wherein: the periphery of the second medium channel is provided with a sealing strip for plugging, one side of the sealing strip is provided with a first opening and a second opening, and the first opening and the second opening respectively form a medium inlet and a medium outlet of the second medium channel.

10. The cooler core according to claim 1, wherein: the core body further comprises a bottom plate, the bottom plate comprises a first bottom plate and a second bottom plate, the first bottom plate is arranged at the tops of the main partition plates, and the second bottom plate is arranged at the bottoms of the main partition plates.

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