CN216432621U - Heat exchange plate for drying - Google Patents

Abstract

The utility model is suitable for the technical field of heat exchangers, and provides a heat exchange plate for drying, which comprises a plate body, an aluminum square tube, a water inlet pipe, a water outlet pipe and a clapboard, by arranging the plate body which is made of one-time extrusion forming aluminum material and is provided with a plurality of flow channels, and both ends of the plate body are provided with aluminum square tubes which are connected with a water inlet pipe and a water outlet pipe for inputting and outputting heat exchange media, and the space in the aluminum square tubes is divided into a plurality of through grooves by arranging a plurality of clapboards, and the plurality of through grooves and the plurality of flow channels are communicated in sequence to form a heat exchange channel with an S-shaped structure, when a heat exchange medium passes through the plate body, heat is transferred to the articles on the plate body from the lower part due to the temperature difference between the articles on the plate body and the heat exchange medium, the purpose of drying the articles is achieved in the heat exchange process, so that a heat exchange system with good sealing performance and good heat exchange effect can be formed.

Description

Heat exchange plate for drying

Technical Field

The utility model belongs to the technical field of the heat exchanger, especially, relate to a heat transfer plate for drying.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. Wherein a heat exchange plate is generally adopted as a main heat exchange structure.

The existing heat exchange plate is generally spliced by two aluminum plates, a leak is easily formed by welding, and the sealing performance is insufficient, so that liquid leakage can be caused, the use is unsafe, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat transfer board for drying aims at solving the problem that prior art exists.

The utility model discloses a realize like this, a heat transfer board for drying, include:

the plate body is made of aluminum material formed by one-time extrusion molding and is provided with a plurality of flow channels which are arranged adjacently and parallelly at intervals;

two aluminum square tubes are arranged and symmetrically fixed at two ends of the plate body respectively, and two ends of the flow passage are communicated with the two aluminum square tubes respectively;

one end of the water inlet pipe is fixedly connected with one aluminum square tube and communicated with the aluminum square tube;

one end of the water outlet pipe is fixedly connected with one aluminum square tube and communicated with the aluminum square tube;

a partition plate; at least one partition plate is arranged in each aluminum square tube; the partition plate divides the space in the aluminum square tube into a plurality of through grooves, adjacent overflowing channels are communicated through one through groove, and the through grooves and the overflowing channels are sequentially communicated to form a heat exchange channel with an S-shaped structure; the water inlet pipe and the water outlet pipe are respectively communicated with the head end and the tail end of the heat exchange channel.

Preferably, the plate body comprises a plurality of flow-through pipes which are arranged in parallel at intervals;

every two flow tubes form one flow passage.

Preferably, a clamping groove is arranged between the end parts of the two adjacent circulating pipes;

the partition board is matched with the clamping groove; one end of the partition plate is detachably embedded into the clamping groove, and the other end of the partition plate is abutted to the side wall of the aluminum square tube.

Preferably, the outer walls of the two sides of the circulating pipe are provided with support blocks with strip structures;

the two adjacent circulating pipes are mutually contacted through the supporting blocks, and the two mutually contacted supporting blocks are integrally formed.

Preferably, a plurality of reinforcing ribs are fixed on the inner wall of the circulating pipe; each reinforcing rib is of a strip-shaped structure and extends along the length direction of the circulating pipe.

Preferably, two reinforcing ribs are fixed on the top wall and the bottom wall of the flow-through pipe;

and the two reinforcing ribs positioned on the top wall and the two reinforcing ribs positioned on the bottom wall are arranged in parallel in pairs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat transfer board for drying, through setting up the plate body that has a plurality of passageways that overflow that form by extrusion aluminum product preparation, and the both ends of plate body all set up the aluminium square tube, connect inlet tube and the outlet pipe that is used for input and output heat transfer medium on the aluminium square tube, still through setting up a plurality of baffles with space separation in the aluminium square tube for a plurality of logical grooves, and a plurality of logical grooves and a plurality of passageway that overflow communicate in proper order and constitute the heat transfer passageway of S-shaped structure, because there is the difference in temperature between article on the board and heat transfer medium when heat transfer medium passes through the plate body, the heat is for the article on the plate body toward the low transmission, the in-process of this heat exchange reaches the purpose of drying article, thereby can form a leakproofness good, the effectual heat transfer system of heat transfer.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the plate body of the present invention;

FIG. 4 is an enlarged view of detail B in FIG. 3;

fig. 5 is an enlarged schematic view of detail a in fig. 2.

In the figure: 1. a plate body; 11. a flow-through tube; 111. reinforcing ribs; 12. a support block; 2. an aluminum square tube; 3. a water inlet pipe; 4. a water outlet pipe; 5. a separator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a heat exchange plate for drying comprises a plate body 1, an aluminum square tube 2, a water inlet pipe 3, a water outlet pipe 4 and a partition plate 5.

The plate body 1 is made of an aluminum material formed by one-time extrusion molding and is provided with a plurality of flow channels which are arranged adjacently and parallelly at intervals. The flow-through channels are used for heat exchange medium to flow, adjacent flow-through channels are not directly communicated, and the medium can exchange heat with the plate body 1 when flowing in the flow-through channels. Because the plate body 1 is made of the aluminum material formed by one-time extrusion, compared with the original two-aluminum-plate splicing (the pipeline is formed by welding, pressurizing and inflating), the probability of easily forming a leak during welding is reduced, and the sealing reliability is greatly improved.

Specifically, in the present embodiment, the plate body 1 includes twelve flow tubes 11 arranged in parallel at intervals; every two adjacent flow tubes 11 form a flow passage, i.e. the number of flow passages is six. The outer walls of the two sides of the circulating pipe 11 are provided with support blocks 12 with strip structures; two adjacent circulating pipes 11 are mutually contacted through supporting blocks 12, and the two mutually contacted supporting blocks 12 are integrally formed. The brace 12 has the function of a lateral reinforcing rib, which can effectively increase the structural strength of the plate body 1.

A plurality of reinforcing ribs 111 are fixed on the inner wall of the circulating pipe 11; each rib 111 is of a strip-like configuration and extends along the length of the flow tube 11. The strengthening rib 111 and the kicking block 12 combined action can effectively promote the structural strength of plate body 1, can promote the anti ability of buckling of plate body 1 and runner pipe 11, increase of service life.

Further, referring to fig. 5, in the present embodiment, two reinforcing ribs 111 are fixed to both the top wall and the bottom wall of the flow tube 11. And two strengthening ribs 111 that are located the roof and two strengthening ribs 111 that are located the diapire are two liang of relative parallel arrangement, and the structure is firm, and it is effectual to consolidate.

The two aluminum square tubes 2 are symmetrically fixed at two ends of the plate body 1, and two ends of the flow passage are respectively communicated with the two aluminum square tubes 2. The aluminum square tube 2 is used for communicating the through pipe 11, and can effectively exchange heat due to the fact that the aluminum material is adopted to be made, and heat exchange efficiency is improved. The aluminum square tube 2 is fixed to the plate body 1 by welding.

One end of the water inlet pipe 3 is fixedly connected with an aluminum square tube 2 and communicated with the aluminum square tube 2. One end of the water outlet pipe 4 is fixedly connected with an aluminum square tube 2 and communicated with the aluminum square tube 2. The water inlet pipe 3 is used for inputting heat exchange media, and the water outlet pipe 4 is used for outputting heat exchange media. The water inlet pipe 3 and the water outlet pipe 4 are fixed on the same aluminum square tube 2 and are respectively positioned at the positions, close to the two ends, of the aluminum square tube 2.

The partition 5 is made of aluminum section bar by cutting. At least one partition plate 5 is arranged in each aluminum square tube 2; the partition plates 5 divide the space in the aluminum square tube 2 into a plurality of through grooves, the adjacent overflowing channels are communicated through one through groove, and the through grooves and the overflowing channels are sequentially communicated to form a heat exchange channel with an S structure; the water inlet pipe 3 and the water outlet pipe 4 are respectively communicated with the head end and the tail end of the heat exchange channel. In this embodiment, referring to fig. 1, three partition plates 5 are disposed in an aluminum square tube 2 connected to a water inlet tube 3 and a water outlet tube 4, the three partition plates 5 are uniformly spaced, four circulation tubes 11 are disposed between adjacent partition plates 5, two circulation tubes 11 are disposed on the outer sides of the two outermost partition plates 5, and the water inlet tube 3 and the water outlet tube 4 are respectively disposed on the outer sides of the two outermost partition plates 5. Two clapboards 5 are arranged in the other aluminum square tube 2, four circulating tubes 11 are arranged between the two clapboards 5, and four circulating tubes 11 are respectively arranged on the outer sides of the two clapboards 5.

As for the installation mode of the partition board 5, please refer to fig. 4, a clamping groove is arranged between the end parts of the two circulating pipes 11; the partition plate 5 is matched with the clamping groove; one end of the clapboard 5 is detachably embedded into the clamping groove, and the other end of the clapboard is abutted against the side wall of the aluminum square tube 2. The installed partition plate 5 is in close contact with and hermetically connected to the outer wall of the flow tube 11.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, heat transfer medium gets into aluminium square tube 2 through inlet tube 3, gets into two runner pipes 11, through another aluminium square tube 2 after that, flows into two runner pipes 11 that next overflowed the passageway, then circulates in proper order, flows out by outlet pipe 4 at last, accomplishes the heat transfer. In this embodiment, the heat transfer medium is hot water, and when the heat transfer medium passes through plate body 1, because there is the difference in temperature between article on the board and the heat transfer medium, the article on the plate body 1 is given toward the low place to the heat, and this heat exchange's in-process reaches the purpose of stoving article.

To sum up, the utility model discloses a heat transfer board for drying, through setting up plate body 1 that has a plurality of passageways that overflow that form by the preparation of extrusion aluminum product, and the both ends of plate body 1 all set up aluminium square tube 2, connect inlet tube 3 and outlet pipe 4 that are used for input and output heat transfer medium on the aluminium square tube 2, still through setting up a plurality of baffles 5 with space separation in 2 with aluminium square tube for a plurality of logical grooves, and a plurality of logical grooves and a plurality of passageway that overflow communicate in proper order and constitute the heat transfer passageway of S-shaped structure, thereby can form a leakproofness good, the effectual heat transfer system of heat transfer.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A heat exchange plate for drying, its characterized in that: the method comprises the following steps:

the plate body (1) is made of aluminum materials formed by one-time extrusion molding and is provided with a plurality of flow channels which are adjacent and arranged in parallel at intervals;

two aluminum square tubes (2) are arranged and symmetrically fixed at two ends of the plate body (1) respectively, and two ends of the overflowing channel are communicated with the two aluminum square tubes (2) respectively;

one end of the water inlet pipe (3) is fixedly connected with the aluminum square tube (2) and is communicated with the aluminum square tube (2);

one end of the water outlet pipe (4) is fixedly connected with the aluminum square tube (2) and is communicated with the aluminum square tube (2);

a partition plate (5); at least one partition plate (5) is arranged in each aluminum square tube (2); the partition plate (5) divides the space in the aluminum square tube (2) into a plurality of through grooves, adjacent overflowing channels are communicated through one through groove, and the through grooves and the overflowing channels are sequentially communicated to form a heat exchange channel with an S-shaped structure; the water inlet pipe (3) and the water outlet pipe (4) are respectively communicated with the head end and the tail end of the heat exchange channel.

2. A heat exchange panel for drying as claimed in claim 1, wherein: the plate body (1) comprises a plurality of circulation pipes (11) which are arranged in parallel at intervals;

every two flow tubes (11) form one flow passage.

3. A heat exchange panel for drying as claimed in claim 2, wherein: a clamping groove is arranged between the end parts of the two adjacent circulating pipes (11);

the clapboard (5) is matched with the clamping groove; one end of the partition plate (5) is detachably embedded into the clamping groove, and the other end of the partition plate abuts against the side wall of the aluminum square tube (2).

4. A heat exchange panel for drying as claimed in claim 2, wherein: the outer walls of the two sides of the circulating pipe (11) are provided with support blocks (12) with strip structures;

the two adjacent circulating pipes (11) are mutually contacted through the supporting blocks (12), and the two mutually contacted supporting blocks (12) are integrally formed.

5. A heat exchange panel for drying as claimed in claim 2, wherein: a plurality of reinforcing ribs (111) are fixed on the inner wall of the circulating pipe (11); each of the reinforcing ribs (111) has a strip-shaped structure and extends in the longitudinal direction of the flow pipe (11).

6. A heat exchange panel for drying as claimed in claim 5, wherein: two reinforcing ribs (111) are fixed on the top wall and the bottom wall of the circulating pipe (11);

and the two reinforcing ribs (111) on the top wall and the two reinforcing ribs (111) on the bottom wall are arranged in parallel in pairs.

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