CN214173057U

CN214173057U - Sensible heat type heat exchange core

Info

Publication number: CN214173057U
Application number: CN202023223533.6U
Authority: CN
Inventors: 万子潜; 黄曦; 刘洋
Original assignee: Zhongshan Fuwei Environmental Technology Co ltd
Current assignee: Zhongshan Fuwei Environmental Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-10
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a sensible heat type heat exchange core body, which at least comprises two layers of hollow plates and a plurality of supporting ribs arranged between the upper layer of hollow plate and the lower layer of hollow plate, and can be continuously and circularly stacked layer by layer from top to bottom according to the sequence of the supporting ribs and the hollow plates; the hollow plate is of a hollow plate structure with a flat plate at the upper part and a flat plate at the lower part and a plurality of parallel spacing cores in the middle, and a first fluid channel is arranged between the two spacing cores adjacent to each other at the left and right; a plurality of support ribs between the same layer are arranged at intervals, and a second fluid channel is arranged between two adjacent support ribs; the air flow directions of the first fluid channel and the second fluid channel are crossed or vertical. The utility model discloses the structural feature of well hollow plate is utilized, directly forms first fluid passage, utilizes the space between two adjacent brace rods to form second fluid passage, can carry out the sensible heat exchange between the first fluid passage of upper strata and lower floor and the second fluid passage like this, and simple structure is reasonable, and is with low costs, light in weight.

Description

Sensible heat type heat exchange core

[ technical field ] A method for producing a semiconductor device

The utility model relates to an air heat exchange field especially indicates a sensible heat type heat exchange core.

[ background of the invention ]

With the rapid development of society, the living standard of people is improved, meanwhile, the surrounding living environment is seriously damaged, and the air quality is seriously reduced. In order to change the indoor air quality, air purifiers and fresh air systems have been developed. The fresh air system filters and purifies outdoor fresh air and then introduces the fresh air into the room, and exhausts indoor polluted air to the outside of the room, so that effective circulation of indoor and outdoor air is completed, and the freshness and comfort of the indoor air are ensured.

The sensible heat exchange core body of the traditional fresh air system is made of an aluminum (sheet) plate, the aluminum plate is high in cost and weight, a special punch forming die is needed, the production cost is high, and the production efficiency is low.

In view of the above problems, we have developed a new technical solution.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide a sensible heat type heat exchange core.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a sensible heat type heat exchange core body at least comprises two layers of hollow plates and a plurality of support ribs arranged between the upper layer of hollow plate and the lower layer of hollow plate, and can be continuously and circularly stacked layer by layer from top to bottom according to the sequence of the support ribs and the hollow plates; the hollow plate is of a hollow plate structure with a flat plate at the upper part and a flat plate at the lower part and a plurality of parallel spacing cores in the middle, and a first fluid channel is arranged between the two spacing cores adjacent to each other at the left and right; a plurality of support ribs between the same layer are arranged at intervals, and a second fluid channel is arranged between two adjacent support ribs; the air flow directions of the first fluid channel and the second fluid channel are crossed or vertical.

In a further improvement, the supporting ribs are of a straight bar structure.

In a further improvement, the support rib is of a non-straight strip structure.

In a further development, the support webs have an inner channel running through them in the direction of their length, which inner channel is aligned with the direction of the second fluid channel.

In a further refinement, the hollow sheet is a PP hollow sheet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model utilizes the structural characteristics of the hollow plate, takes the hollow space formed between two spacing cores in the hollow plate as a first fluid channel, and takes the space between two adjacent supporting ribs arranged between the hollow plates of the upper layer and the lower layer as a second fluid channel, thus the sensible heat exchange can be carried out between the first fluid channel and the second fluid channel of the upper layer and the lower layer, the structure is simple and reasonable, the cost is low, the weight is light, no special stamping die is required to be arranged, the manufacturing speed is high, and the size is flexible; and the support ribs can realize the side sealing of the second fluid channel, and the side of the sensible heat type heat exchange core body does not need to be sealed independently.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a first schematic perspective view of an embodiment of the present invention;

fig. 2 is a first schematic structural diagram (first fluid passage direction) according to an embodiment of the present invention;

fig. 3 is a second schematic perspective view of the embodiment of the present invention;

fig. 4 is a second schematic structural view (second fluid passage direction) of the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a hollow plate in an embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model provides a sensible heat type heat exchange core body, as shown in figures 1, 2, 3, 4 and 5, at least comprises two layers of hollow plates 10 and a plurality of support ribs 20 arranged between the upper layer of hollow plate 10 and the lower layer of hollow plate 10, and can be continuously and circularly stacked layer by layer from top to bottom according to the sequence of the support ribs 20 and the hollow plates 10; the hollow plate 10 is a PP hollow plate, the hollow plate 10 is a hollow plate structure having a flat plate 11 at the upper and lower parts and a plurality of parallel spacing cores 12 at the middle part, and a first fluid passage 30 is arranged between the two spacing cores 12 adjacent to each other at the left and right sides; a plurality of support ribs 20 between the same layer are arranged adjacently at intervals, and a second fluid channel 40 is arranged between two adjacent support ribs 20; the gas flow directions of the first fluid passage 30 and the second fluid passage 40 are crossed or perpendicular.

The utility model discloses utilize the structural feature of cavity board, regard the hollow space that forms between two interval cores 12 in the cavity board 10 as first fluid passage 30, and set up the space between two adjacent brace rods 20 between the cavity board 10 of upper and lower floor as second fluid passage 40, can carry out the sensible heat exchange between the first fluid passage 30 of upper and lower floor and the second fluid passage 40 like this, simple structure is reasonable, and is with low costs, and light in weight need not set up dedicated stamping die, and the preparation is fast, and the size is nimble; and the support ribs 20 can realize the side sealing of the second fluid channel 40, the side of the sensible heat exchange core does not need to be separately sealed.

In the embodiment, as shown in fig. 1, 2, 3 and 4, the support rib 20 has a straight bar structure. Of course, the support rib 20 may have a non-straight structure. In practical use, the support ribs 20 have flexible and changeable structures, so that the flow direction of the second fluid channel 40 is flexible and changeable, the heat transfer effect of the airflow can be enhanced, and the heat exchange efficiency can be improved.

In an embodiment, as shown in fig. 1, 2, 3 and 4, the support rib 20 has an internal channel 50 penetrating through the support rib 20 along the length direction thereof, the internal channel 50 is aligned with the second fluid channel 40, and the internal channel 50 in the support rib 20 also forms a fluid channel to further enhance the air flow communication.

Specific examples are as follows:

the utility model discloses show heat type heat exchange core, size 250mm, runner height 2.5 mm;

the comparative test shows that the heat exchange core (aluminum core, purchased from market) of the heat-type has the size of 250mm to 250mm and the height of the flow passage of 2.5 mm;

according to the test of GB/T21087-2007 standard, the test results are as follows:

and (4) conclusion: the utility model discloses the temperature exchange efficiency of apparent fever type heat exchange core is higher than the sensible fever type heat exchange core of aluminium material.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims

1. A sensible heat type heat exchange core is characterized by at least comprising two layers of hollow plates and a plurality of support ribs arranged between the upper layer of hollow plate and the lower layer of hollow plate, wherein the hollow plates can be continuously and cyclically stacked layer by layer from top to bottom according to the sequence of the support ribs and the hollow plates; the hollow plate is of a hollow plate structure with a flat plate at the upper part and a flat plate at the lower part and a plurality of parallel spacing cores in the middle, and a first fluid channel is arranged between the two spacing cores adjacent to each other at the left and right; a plurality of support ribs between the same layer are arranged at intervals, and a second fluid channel is arranged between two adjacent support ribs; the air flow directions of the first fluid channel and the second fluid channel are crossed or vertical.

2. A sensible heat exchange core according to claim 1 wherein said support ribs are of a straight strip configuration.

3. A sensible heat exchange core according to claim 1 wherein said support ribs are of non-straight strip configuration.

4. A sensible heat exchange core according to claim 1 wherein said support ribs have internal channels running through them along their length, said internal channels being aligned with the direction of the second fluid channel.

5. A sensible heat exchange core according to claim 1 wherein said hollow plate is a PP hollow plate.