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CN112556465B - Combined type all-aluminum alloy heat exchanger - Google Patents

Combined type all-aluminum alloy heat exchanger Download PDF

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Publication number
CN112556465B
CN112556465B CN202110045474.8A CN202110045474A CN112556465B CN 112556465 B CN112556465 B CN 112556465B CN 202110045474 A CN202110045474 A CN 202110045474A CN 112556465 B CN112556465 B CN 112556465B
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Prior art keywords
flow part
gas flow
liquid flow
liquid
plate
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CN202110045474.8A
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CN112556465A (en
Inventor
阮祥明
胡春宝
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Anhui Shengxin New Material Co ltd
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Anhui Shengxin New Material Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/06—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/10—Arrangements for sealing the margins

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

一种组合式全铝合金热交换器，包括气体流动零件和液体流动零件，上、下气体流动零件之间通过方形凹槽(206)和方形凸条(208)连接，液体流动零件和气体流动零件之间通过燕尾槽(104)和燕尾条(204)以及V形条(102)和V形槽(202)连接，上气体流动零件(3)和下气体流动零件(2)组装后其散热片(207)相互套在一起，且相互错开，另外散热片(207)分前、后两部分，气体呈现聚‑散‑聚的流动方式，下液体流动零件(1)和下气体流动零件(2)之间以及上气体流动零件(3)和上液体流动零件(4)之间都形成液体流动通道(105)，液体成S形流动，本发明零件少、组合式装配、成本低、生产效率高；全铝合金，重量轻，耐腐蚀性好、使用寿命长；体积小、散热面积大，热交换效率高。

A combined all-aluminum alloy heat exchanger comprises a gas flow part and a liquid flow part. The upper and lower gas flow parts are connected by a square groove (206) and a square convex strip (208). The liquid flow part and the gas flow part are connected by a dovetail groove (104) and a dovetail strip (204) as well as a V-shaped strip (102) and a V-shaped groove (202). After the upper gas flow part (3) and the lower gas flow part (2) are assembled, their heat sinks (207) are mutually nested and staggered. In addition, the heat sink (207) is divided into a front part and a rear part. The gas presents a gathering-dispersing-gathering flow mode. Liquid flow channels (105) are formed between the lower liquid flow part (1) and the lower gas flow part (2) and between the upper gas flow part (3) and the upper liquid flow part (4). The liquid flows in an S shape. The invention has a small number of parts, combined assembly, low cost and high production efficiency. The all-aluminum alloy has light weight, good corrosion resistance and long service life. The heat sink (207) is small in size, large in heat dissipation area and high in heat exchange efficiency.

Description

Combined type all-aluminum alloy heat exchanger
Technical Field
The invention relates to a heat exchange device, in particular to a combined type all-aluminum alloy heat exchanger.
Background
Most of the prior heat exchangers are manufactured by casting or steel plates, and have the defects of high weight, low heat exchange rate, no corrosion resistance and the like, and the prior heat exchangers are manufactured by stainless steel, and have the defects of high weight, low heat exchange rate, high cost and the like.
The existing heat exchangers all use various materials, including metal main body, rubber sealing ring, etc., and the sealing ring is easy to age and is not heat-resistant, so that the heat exchange effect is poor and the service life is short.
The existing heat exchanger adopts single-sided radiating fins, one side is gas, and the other side is liquid, so that the defects of large volume, more material consumption, high cost and the like exist.
Disclosure of Invention
The invention provides a combined type all-aluminum alloy heat exchanger which has the advantages of light weight, high heat exchange rate, corrosion resistance and long service life, and aims to solve the defects of high weight, high cost, low heat exchange rate, no corrosion resistance, short service life and the like of the traditional heat exchanger.
The combined all-aluminum alloy heat exchanger comprises a gas flowing part and a liquid flowing part, wherein the gas flowing part comprises a lower gas flowing part and an upper gas flowing part, the liquid flowing part comprises a lower liquid flowing part and an upper liquid flowing part, the lower gas flowing part and the upper gas flowing part are symmetrical, the lower liquid flowing part and the upper liquid flowing part are symmetrical, the number of the parts is small, the production and the manufacture are convenient, and the cost is low.
The lower gas flow part and the upper gas flow part are connected through the square groove and the square convex strip, the lower liquid flow part and the lower gas flow part as well as the upper gas flow part and the upper liquid flow part are connected through the dovetail groove and the dovetail strip as well as the V-shaped strip and the V-shaped groove, no other connecting piece is needed, the assembly is convenient, the connection is reliable, and the production cost is further reduced.
The upper and lower gas flow parts are respectively provided with cooling fins, the cooling fins are mutually sleeved after the upper and lower gas flow parts are assembled and mutually staggered, gas flows in the gas flow channels between the cooling fins below the upper gas flow part and the cooling fins above the lower gas flow part, the heat dissipation area is doubled, and the heat exchange effect is greatly increased.
Liquid flow channels are formed between the lower liquid flow part and the lower gas flow part and between the upper gas flow part and the upper liquid flow part, so that a double-layer exchange mode is formed. Further improving the heat exchange effect.
The gas flow part comprises a left side plate, a middle connecting plate, a right side plate and cooling fins, wherein the inner side of the lower part of the left side plate is provided with a V-shaped groove in the front-back direction, the top of the left side plate is provided with a square convex strip in the front-back direction, the inner side of the lower part of the right side plate is also provided with a V-shaped groove in the front-back direction, and the top of the right side plate is provided with a square groove in the front-back direction.
Dovetail strips in the front-back direction are processed below the middle connecting plate, and the dovetail strips are discontinuously distributed in the front-back direction.
The front part of the left side plate is provided with a left-right through liquid inlet, and the rear part of the left side plate is provided with a left-right through liquid outlet.
The heat radiating fins are arranged on the middle connecting plate, are distributed in the front-back direction, are divided into a front part and a rear part, the middle part is disconnected, the rear part is long, the front part of the rear part is transited to the upper surface of the connecting plate through a curve, the front part is short, the front part is rectangular, gas flows in the gap of the heat radiating fins, the gas shows a poly-diffusion-poly flow mode, the requirement of gas flow heat radiation is met, the contact area of the gas and the heat radiating fins is doubled, and the heat exchange effect is greatly increased.
The liquid flow parts comprise a bottom plate, V-shaped strips, a baffle plate and a dovetail groove.
V-shaped strips in the front-back direction are processed at the left end and the right end of the bottom plate.
The front and rear partition boards are as long as the bottom board, the middle partition boards are short and staggered in the left-right direction, so that liquid flows out of the position, a liquid flow channel is formed among the bottom board, the partition boards and the middle connecting board, liquid enters from a liquid inlet at the front part of the left board, flows in the liquid flow channel formed among the bottom board, the partition boards and the middle connecting board, then comes out from a liquid outlet at the rear part of the left board, the liquid flows in an S shape, and the heat exchange effect is greatly improved.
Dovetail grooves in the front-back direction are processed on the partition plate at positions corresponding to the dovetail strips in the middle connecting plate.
The beneficial effects are that:
1. The invention is composed of a gas flow part and a liquid flow part, the upper gas flow part and the lower gas flow part are symmetrical, the upper liquid flow part and the lower liquid flow part are symmetrical, the types of the parts are few, the production and the manufacture are convenient, and the cost is low.
2. The upper gas flow part and the lower gas flow part are connected through square raised strips and square grooves, the gas flow part and the liquid flow part are connected by the V-shaped strip and the V-shaped groove and the dovetail strip and the dovetail groove, and no additional connecting piece is needed.
3. All aluminum alloys are used, so that the weight is light, the corrosion resistance is good, and the service life is long.
4. The upper and lower gas flow parts are assembled and then the radiating fins are mutually sleeved together, the radiating fins are mutually staggered, the contact area of the gas and the radiating fins is doubled, in addition, the radiating fins are divided into a front part and a rear part, the front part of the rear part is a curve, the front part and the rear part are separated, the gas shows a poly-scattering-poly flow mode, the requirement of gas flow heat dissipation is met, and the heat exchange effect is greatly improved.
5. Liquid flow channels are formed between the lower liquid flow part and the lower gas flow part and between the upper gas flow part and the upper liquid flow part, so that the heat exchange effect is further improved.
6. The heat exchange rate is improved by more than 30% compared with the heat exchanger with the same weight or the same volume, and the volume or the weight is reduced by more than 30% under the condition of the same heat exchange rate.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a front view of the assembled lower gas flow part 2 and upper gas flow part 3 of the present invention.
Fig. 4 is a front view of the lower liquid flow part 1 and the lower gas flow part 2 of the present invention assembled.
Fig. 5 is a front view of the gas flow part 2 of the present invention.
Fig. 6 is a top view of the gas flow part 2 according to the invention.
Fig. 7 is a left side view of the gas flow part 2 of the present invention.
Fig. 8 is a bottom view of the lower gas flow part 2 of the present invention.
Fig. 9 is a perspective view of the gas flow part 2 according to the present invention.
Fig. 10 is a main view of the liquid flow part 1 according to the present invention.
Fig. 11 is a plan view of the lower liquid flow part 1 of the present invention.
Fig. 12 is a left-hand body view of the lower liquid flow part 1 of the present invention.
In the figure, 1, a lower liquid flow part, 2, a lower gas flow part, 3, an upper gas flow part, 4, an upper liquid flow part, 5, a gas flow channel, 101, a bottom plate, 102, V-shaped strips, 103, a baffle plate, 104, a dovetail groove, 105, a liquid flow channel, 201, a left side plate, 202, a V-shaped groove, 203, a middle connecting plate, 204, a dovetail strip, 205, a right side plate, 206, a square groove, 207, a radiating fin, 208, square convex strips, 209, a liquid inlet, 210 and a liquid outlet.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
The combined all-aluminum alloy heat exchanger comprises a gas flow part and a liquid flow part, wherein the gas flow part comprises a lower gas flow part 2 and an upper gas flow part 3, the liquid flow part comprises a lower liquid flow part 1 and an upper liquid flow part 4, the lower gas flow part 2 and the upper gas flow part 3 are symmetrical, the lower liquid flow part 1 and the upper liquid flow part 4 are symmetrical, the number of parts is small, the production and the manufacture are convenient, and the cost is low.
The lower gas flow part 2 and the upper gas flow part 3 are connected through the square groove 206 and the square convex strip 208, the lower liquid flow part 1 and the lower gas flow part 2, and the upper gas flow part 3 and the upper liquid flow part 4 are connected through the dovetail groove 104 and the dovetail strip 204, and the V-shaped strip 102 and the V-shaped groove 202, and no additional connecting piece is needed, so that the assembly is convenient, the connection is reliable, and the production cost is further reduced.
The cooling fins 207 are arranged on the upper surface of the lower gas flow part 2 and the lower surface of the upper gas flow part 3, the cooling fins 207 of the upper gas flow part 3 and the lower gas flow part 2 are mutually sleeved together after being assembled and mutually staggered, gas flows in the gas flow channels 5 between the cooling fins 207 on the lower surface of the upper gas flow part 3 and the cooling fins 207 on the upper surface of the lower gas flow part 2, the heat dissipation area is doubled, and the heat exchange effect is greatly increased.
Liquid flow channels 105 are formed between the lower liquid flow part 1 and the lower gas flow part 2 and between the upper gas flow part 3 and the upper liquid flow part 4, so that a double-layer exchange mode is formed, and the heat exchange effect is further improved.
As shown in fig. 5, 6, 7, 8 and 9, the gas flow component 2 includes a left plate 201, a middle connecting plate 203, a right plate 205 and a fin 207, V-shaped grooves 202 in the front-rear direction are formed on the lower inner side of the left plate 201, square protruding strips 208 in the front-rear direction are formed on the top of the left plate 201, V-shaped grooves 202 in the front-rear direction are also formed on the lower inner side of the right plate 205, and square grooves 206 in the front-rear direction are formed on the top of the right plate 205.
Dovetail bars 204 in the front-rear direction are processed under the intermediate connection plate 203, and the dovetail bars 204 are intermittently distributed in the front-rear direction.
A liquid inlet 209 is formed in the front of the left plate 201 so as to extend therethrough, and a liquid outlet 210 is formed in the rear of the left plate 201 so as to extend therethrough.
The cooling fins 207 are located on the upper surface of the middle connecting plate 203, the cooling fins 207 are distributed in the front-rear direction, the middle is broken, the rear part is long, the front surface of the rear part is transited to the upper surface of the connecting plate 203 through curves, the front surface is short, the front surface is rectangular, gas flows in the gaps of the cooling fins 207, the gas shows a poly-diffusion-poly flow mode, the requirement of gas flow and heat dissipation is met, the contact area of the gas and the cooling fins is doubled, and the heat exchange effect is greatly improved.
As shown in fig. 10, 11 and 12, the liquid flow parts include a bottom plate 101, V-shaped strips 102, a diaphragm 103 and a dovetail groove 104.
V-shaped strips 102 in the front-rear direction are formed at both the left and right ends of the bottom plate 101.
A plurality of partition boards 103 distributed in the left-right direction are distributed on the bottom board 101, the front partition board 103 and the rear partition board 103 are as long as the bottom board 101, the middle partition boards 103 are short and staggered in the left-right direction, so that a liquid flow channel 105 is formed among the bottom board 101, the partition boards 103 and the middle connecting board 203 for giving a liquid flow giving-out position, liquid enters from a liquid inlet 209 at the front part of the left side board 201, flows in the liquid flow channel 105 formed among the bottom board 101, the partition boards 103 and the middle connecting board 203, then comes out from a liquid outlet 210 at the rear part of the left side board 201, and the liquid flows in an S shape, so that the heat exchange effect is greatly improved.
Dovetail grooves 104 in the front-rear direction are formed in the bulkhead 103 at positions corresponding to the dovetail bars 204 in the intermediate connection plate 203.

Claims (1)

1.一种组合式全铝合金热交换器，包括气体流动零件和液体流动零件，其特征在于：气体流动零件包括下气体流动零件(2)和上气体流动零件(3)，液体流动零件包括下液体流动零件(1)和上液体流动零件(4)，下气体流动零件(2)包括左边板(201)、中间连接板(203)、右边板(205)和散热片(207)，在左边板(201)下部内侧加工有前后方向的V形槽(202)，在左边板(201)的顶部加工有前后方向的方形凸条(208)，在右边板(205)下部内侧也加工有前后方向的V形槽(202)，在右边板(205)的顶部加工有前后方向的方形凹槽(206)，在中间连接板(203)的下面加工有前后方向的燕尾条(204)，燕尾条(204)前后方向间断分布，在左边板(201)的前部加工有左右贯通的进液口(209)，在左边板(201)的后部加工有左右贯通的出液口(210)，下液体流动零件(1)包括底板(101)、V形条(102)、隔板(103)和燕尾槽(104)，在底板(101)的左右两端都加工有前后方向的V形条(102)，在底板(101)的上面有若干左右方向分布的隔板(103)，前、后两块隔板(103)和底板(101)一样长，中间隔板(103)短且左右方向错开排列，隔板(103)与底板(101)及中间连接板(203)之间形成液体流动通道(105)，在隔板(103)上与中间连接板(203)中燕尾条(204)对应的位置加工有前后方向的燕尾槽(104)，下气体流动零件(2)和上气体流动零件(3)对称，下液体流动零件(1)和上液体流动零件(4)对称，下气体流动零件(2)和上气体流动零件(3)通过方形凹槽(206)和方形凸条(208)连接，下液体流动零件(1)和下气体流动零件(2)以及上气体流动零件(3)和上液体流动零件(4)都通过燕尾槽(104)和燕尾条(204)以及V形条(102)和V形槽(202)连接，在下气体流动零件(2)的上面和上气体流动零件(3)的下面都有散热片(207)，上气体流动零件(3)和下气体流动零件(2)组装后其散热片(207)相互套在一起，且相互错开，气体在上气体流动零件(3)下面的散热片(207)和下气体流动零件(2)上面的散热片(207)中间的气体流动通道(5)中流动，散热片(207)位于中间连接板(203)的上面，前后方向分布，散热片(207)分前、后两个部分，中间断开，后面部分长，后面部分的前面通过曲线过渡到连接板(203)的上面，前面部分短，前面部分为矩形，下液体流动零件(1)和下气体流动零件(2)之间以及上气体流动零件(3)和上液体流动零件(4)之间都形成液体流动通道(105)。1. A combined all-aluminum alloy heat exchanger, comprising a gas flow part and a liquid flow part, characterized in that: the gas flow part comprises a lower gas flow part (2) and an upper gas flow part (3), the liquid flow part comprises a lower liquid flow part (1) and an upper liquid flow part (4), the lower gas flow part (2) comprises a left plate (201), an intermediate connecting plate (203), a right plate (205) and a heat sink (207), a V-shaped groove (202) in the front-to-back direction is processed on the inner side of the lower part of the left plate (201), a square convex strip (208) in the front-to-back direction is processed on the top of the left plate (201), a V-shaped groove (202) in the front-to-back direction is also processed on the inner side of the lower part of the right plate (205), a square groove (206) in the front-to-back direction is processed on the top of the right plate (205), and a heat sink (207) is processed on the middle connecting plate (203). A dovetail strip (204) is processed on the bottom of the left plate (203) in the front-to-back direction, and the dovetail strips (204) are intermittently distributed in the front-to-back direction. A liquid inlet (209) is processed on the front of the left plate (201) and a liquid outlet (210) is processed on the rear of the left plate (201). The lower liquid flow part (1) includes a bottom plate (101), a V-shaped strip (102), a partition (103) and a dovetail groove (104). V-shaped strips (102) are processed on both the left and right ends of the bottom plate (101) in the front-to-back direction. A plurality of partitions (103) are distributed on the top of the bottom plate (101) in the left-to-right direction. The front and rear partitions (103) are the same length as the bottom plate (101), the middle partition (103) is shorter and staggered in the left-to-right direction, and there is a gap between the partition (103) and the bottom plate (101) and the middle connecting plate (203). A liquid flow channel (105) is formed, a dovetail groove (104) in the front-to-back direction is processed on the partition (103) at a position corresponding to the dovetail strip (204) in the middle connecting plate (203), the lower gas flow part (2) and the upper gas flow part (3) are symmetrical, the lower liquid flow part (1) and the upper liquid flow part (4) are symmetrical, the lower gas flow part (2) and the upper gas flow part (3) are connected by a square groove (206) and a square convex strip (208), the lower liquid flow part (1) and the lower gas flow part (2) and the upper gas flow part (3) and the upper liquid flow part (4) are connected by the dovetail groove (104) and the dovetail strip (204) and the V-shaped strip (102) and the V-shaped groove (202), and there are heat dissipation devices on the upper side of the lower gas flow part (2) and the lower side of the upper gas flow part (3) The heat sink (207) is provided with a heat sink (207). After the upper gas flow part (3) and the lower gas flow part (2) are assembled, the heat sinks (207) are nested with each other and staggered with each other. The gas flows in the gas flow channel (5) between the heat sink (207) below the upper gas flow part (3) and the heat sink (207) above the lower gas flow part (2). The heat sink (207) is located above the middle connecting plate (203) and is distributed in the front-to-back direction. The heat sink (207) is divided into a front part and a rear part, which are disconnected in the middle. The rear part is long, and the front of the rear part transitions to the top of the connecting plate (203) through a curve. The front part is short and rectangular. Liquid flow channels (105) are formed between the lower liquid flow part (1) and the lower gas flow part (2) and between the upper gas flow part (3) and the upper liquid flow part (4).
CN202110045474.8A 2021-01-11 2021-01-11 Combined type all-aluminum alloy heat exchanger Active CN112556465B (en)

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CN214666239U (en) * 2021-01-11 2021-11-09 安徽生信新材料股份有限公司 Combined all-aluminum alloy heat exchanger

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CN103983132A (en) * 2014-05-16 2014-08-13 王一敏 Plate type gas liquid heat exchanger and heat exchange device thereof
CN107941054B (en) * 2017-12-13 2020-04-17 深圳易信科技股份有限公司 Gas-liquid heat exchanger
CN108592663B (en) * 2018-02-12 2020-02-21 深圳易信科技股份有限公司 Gas-liquid heat exchange device

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Publication number Priority date Publication date Assignee Title
CN214666239U (en) * 2021-01-11 2021-11-09 安徽生信新材料股份有限公司 Combined all-aluminum alloy heat exchanger

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