CN203501848U - Fin type heat exchanger - Google Patents

Fin type heat exchanger Download PDF

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Publication number
CN203501848U
CN203501848U CN201320331122.XU CN201320331122U CN203501848U CN 203501848 U CN203501848 U CN 203501848U CN 201320331122 U CN201320331122 U CN 201320331122U CN 203501848 U CN203501848 U CN 203501848U
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CN
China
Prior art keywords
heat exchanger
fin
heat exchange
fins
row
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320331122.XU
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Chinese (zh)
Inventor
王恒
张进
王军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGNAN LMART EQUIPMENT MANUFACTURING (ZHANGJIAGANG) Co Ltd
Original Assignee
JIANGNAN LMART EQUIPMENT MANUFACTURING (ZHANGJIAGANG) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JIANGNAN LMART EQUIPMENT MANUFACTURING (ZHANGJIAGANG) Co Ltd filed Critical JIANGNAN LMART EQUIPMENT MANUFACTURING (ZHANGJIAGANG) Co Ltd
Priority to CN201320331122.XU priority Critical patent/CN203501848U/en
Application granted granted Critical
Publication of CN203501848U publication Critical patent/CN203501848U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fin type heat exchanger, which comprises fin rows and a plurality of heat exchange tubes, wherein the fin rows and the heat exchange tubes form the heat exchange units of the fin type heat exchanger; especially, a plurality of heat exchange units are arranged; each fin row is provided with an upper part fin group, a lower part fin group and a first drainage channel used for separating the upper part fin group from the lower part fin group; the notch extending direction of the first drainage channel is consistent with the heat exchange tube extending direction and the notch of the first drainage channel is communicated with the bottom of the upper part fin group. The heat exchanger also comprises a second drainage channel and a drain pipe, wherein the second drainage channel is arranged below the lower part fin group; the drain pipe is used for communicating the first drainage channel with the second drainage channel; the notch extending direction of the second drainage channel is consistent with the notch extending direction of the first drainage channel and the notch of the second drainage channel is communicated with the bottom of the lower part fin group. According to the fin type heat exchanger disclosed by the utility model, water on the surface of the fin can be conveniently removed, resistance generated when air flows through the heat exchanger is reduced, the reduction of a fin surface heat transfer coefficient reduced, and the fin heat exchange efficiency is improved.

Description

A kind of finned heat exchanger
Technical field
The utility model relates to a kind of finned heat exchanger, is specifically related to a kind of fin-tube heat exchanger.
Background technology
As everyone knows, heat exchanger is a kind of equipment very widely that uses in refrigeration, HVAC field, by heat exchanger and air heat-exchange, is generally used for reducing indoor temperature, to meet the comfortableness requirement of people to work and life.At present, finned heat exchanger is following two kinds substantially: (1), plate-fin heat exchanger; (2), fin-tube heat exchanger, plate-fin heat exchanger wherein, conventionally by dividing plate, fin, strip of paper used for sealing, flow deflector, formed, between adjacent two dividing plates, place fin, flow deflector and strip of paper used for sealing and form an interlayer, be called passage, such interlayer is stacked according to the different modes of fluid, soldering just composing plate in aggregates bundle, plate bundle is the core of plate-fin heat exchanger, is equipped with necessary end socket, adapter, support etc. and has just formed plate-fin heat exchanger; Finned heat exchanger is a kind of tubing heat exchanger with wing, can be only one or some finned tubes, consists of, and as radiator, also can be equipped with the heat exchanger that shell, blower fan etc. form again.Yet for finned heat exchanger surface temperature during lower than air dew point temperature, moisture in humid air can be separated out, and condense on fin surface, and the water droplet condensing on fin table glides along fin, on heat exchanger fin surface, form moisture film simultaneously, fin efficiency is obviously declined.In addition, during condensation, because the moisture of separating out is attached on fin surface, the resistance that air flows through heat exchanger is increased greatly, energy condensation is affected by gravity along fin and down trickles simultaneously, and part circulation of air under heat exchanger is reduced, and further makes surface coefficient of heat transfer decline.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of improved being convenient to that the water of fin surface is got rid of, reduce air and flow through the resistance of heat exchanger and reduce the decline of fin surface heat transfer coefficient, improve the finned heat exchanger of the heat exchange efficiency of fin.
For solving above technical problem, the utility model is taked following technical scheme:
A kind of finned heat exchanger, it comprises the fin row heat exchanger tube through a plurality of fins vertical with many that a plurality of fins are arranged in order, the heat exchange unit of fin row and many heat exchanger tube formation finned heat exchangers, particularly, heat exchange unit has a plurality of, the heat exchanger tube that the is arranged in a plurality of heat exchange units setting that all communicates, between a plurality of heat exchange units, be provided with dividing plate, each the fin row who is arranged in a plurality of heat exchange units has upper fins group, lower fins group and the first row tank for upper fins group and lower fins component are separated, the notch of first row tank upwards, the bearing of trend of its notch is consistent with heat exchanger tube bearing of trend, and the notch of first row tank is connected with the bottom of upper fins group, finned heat exchanger also comprises the second row tank that is arranged on lower fins group below, and the drainpipe that first row tank is connected with second row tank, the notch of second row tank upwards, the bearing of trend of its notch is consistent with the notch bearing of trend of first row tank, and the notch of second row tank is connected with the bottom of lower fins group.
Preferably, the bottom land of first row tank is inclined-plane.Further, what be positioned at first row tank is provided with osculum compared with low side, and drainpipe one end is connected with osculum, and the other end is connected with second row tank.
More preferably, drainpipe is flexible pipe.
According to concrete an enforcement and preferred aspect of the present utility model, first row tank is embedded in the bottom of upper fins group.
Preferably, between a plurality of second row tanks below the lower fins group of a plurality of heat exchange units, be connected.
According to another concrete enforcement and preferred aspect of the present utility model, heat exchange unit has two, and two heat exchange unit left and right are arranged side by side, finned heat exchanger also comprises along fin bearing of trend, the left tube sheet that is positioned at two heat exchange unit left and right sides and right tube sheet, is arranged on the upper sealing plate at two heat exchange unit tops.
Preferably, the two ends of upper sealing plate are connected with right tube sheet phase bolt with left tube sheet respectively, the two ends that are positioned at the first row tank of left side heat exchange unit are connected with dividing plate with left tube sheet respectively, and the two ends that are positioned at the first row tank of right side heat exchange unit are connected with dividing plate with right tube sheet respectively.
Further, at the sidepiece of left tube sheet or right tube sheet, be also provided with medium cavity volume, medium cavity volume is connected with many heat exchanger tubes.
More preferably, medium cavity volume has cavity, and finned heat exchanger also comprises that the medium inlet pipe and the medium that are welded on cavity go out pipe.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
The utility model is convenient to the water of fin surface to get rid of, and reduces the decline that air flows through the resistance of heat exchanger and reduces fin surface heat transfer coefficient, improves the heat exchange efficiency of fin.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in more detail.
Fig. 1 is for to look schematic diagram according to the structure master of finned heat exchanger of the present utility model;
Fig. 2 be in Fig. 1 A-A to schematic diagram;
Wherein: 1, fin row; 10, fin; 11, upper fins group; 12, lower fins group; 13, first row tank; 130,30, notch; 131, osculum; 2, heat exchanger tube; 3, second row tank; 4, drainpipe; 5, left tube sheet; 6, right tube sheet; 7, upper sealing plate; 8, medium cavity volume; 80, cavity; 81, medium inlet pipe; 82, medium goes out pipe; 9, dividing plate.
The specific embodiment
As depicted in figs. 1 and 2, it comprises fin row 1 heat exchanger tube 2 through a plurality of fins 10 vertical with Duo Gen that a plurality of fins 10 are arranged in order the finned heat exchanger of the present embodiment, and fin row 1 and Duo Gen heat exchanger tube 2 form the heat exchange unit of finned heat exchanger.
In this example, above-mentioned heat exchange unit has two, the heat exchanger tube that is arranged in two heat exchange units setting that all communicates, between two heat exchange units, be provided with dividing plate 9, and two heat exchange unit left and right are arranged side by side, each the fin row 1 who is arranged in two heat exchange units has upper fins group 11, lower fins group 12 and for by upper fins group 11 and the separated first row tank 13 of lower fins group 12, the notch 130 of first row tank 13 upwards, the bearing of trend of its notch 130 is consistent with heat exchanger tube 2 bearing of trends, and the notch 130 of first row tank 13 is connected with the bottom of upper fins group 11.
Above-mentioned finned heat exchanger also comprises and is arranged on the second row tank 3 of lower fins group 12 belows and the drainpipe 4 that first row tank 13 is connected with second row tank 3, the notch 30 of second row tank 3 upwards, the bearing of trend of its notch 30 is consistent with notch 130 bearing of trends of first row tank 13, and the notch 130 of second row tank 3 is connected with the bottom of lower fins group 12.On second row tank 3, offer discharge outlet (not shown), the particular location of its discharge outlet is also that those skilled in the art easily expect, at this, does not describe in detail simultaneously.
According to the further enforcement of the present embodiment, bottom angled setting by above-mentioned first row tank 13, refers again to Fig. 1, and first row tank 13 bottom left ends are lower than right-hand member, osculum 131 is arranged on to first row tank 13 bottom least significant ends, and drainpipe 4 adopts flexible pipe simultaneously.
In addition, above-mentioned finned heat exchanger also comprises along fin 10 bearing of trends, be positioned at left tube sheet 5 and the right tube sheet 6 of two heat exchange unit left and right sides, be arranged on the upper sealing plate 7 at two heat exchange unit tops, wherein the two ends of upper sealing plate 7 are connected with right tube sheet 6 phase bolts with left tube sheet 5 respectively, the two ends that are positioned at the first row tank 13 of left side heat exchange unit are connected with dividing plate 9 with left tube sheet 5 respectively, the two ends that are positioned at the first row tank 13 of right side heat exchange unit are connected with dividing plate 9 with right tube sheet 6 respectively, simultaneously, between two first row tanks 13 of two heat exchange unit left and right sides, be disconnected, but be connected between two second row tanks 3 below the lower fins group 12 of two heat exchange unit left and right sides.
According to the further enforcement of the present embodiment, the two ends of upper sealing plate 7 are connected with right tube sheet 6 phase bolts with left tube sheet 5 respectively.Meanwhile, at the sidepiece of left tube sheet 5 or right tube sheet 6, be also provided with medium cavity volume 8, this medium cavity volume 8 is connected with several heat exchanger tubes 2.Medium cavity volume 8 in this example is arranged on the sidepiece of right tube sheet 6, and this medium cavity volume 8 has cavity 80, and finned heat exchanger also comprises that the medium inlet pipe 81 and the medium that are welded on cavity 80 go out pipe 82.
In sum, the heat exchanger of the present embodiment, adopt first row tank that fin row is separated into upper fins group and lower fins group, below lower fins group, be provided with second row tank, and by drainpipe, first row tank and second row tank be connected simultaneously.This heat exchanger and heat exchanger of the prior art relatively have the following advantages:
(1), moisture section in fin surface is got rid of, improve the eliminating effect of fin surface moisture, avoided the accumulation of moisture;
(2), reduce the resistance that air flows through heat exchanger, improve the efficiency of blower fan, cost-saving, reduce noise;
(3), effectively prevent the decline of fin surface heat transfer coefficient, thereby improve the heat exchange efficiency of fin.
Above the utility model is described in detail, but the utility model is not limited to the above embodiments.All equivalences of doing according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.

Claims (10)

1. a finned heat exchanger, it comprises fin row (1) heat exchanger tube (2) through described a plurality of fins (10) vertical with many that a plurality of fins (10) are arranged in order, the heat exchange unit that described fin row (1) and the heat exchanger tube described in many (2) form described finned heat exchanger, it is characterized in that: described heat exchange unit has a plurality of, the described heat exchanger tube (2) that the is arranged in described a plurality of heat exchange units setting that all communicates, between described a plurality of heat exchange unit, be provided with dividing plate (9), the fin row (1) who is arranged in described in each of described a plurality of heat exchange units has upper fins group (11), lower fins group (12) and for by described upper fins group (11) and the separated first row tank of described lower fins group (12) (13), the notch (130) of described first row tank (13) upwards, the bearing of trend of its notch (130) is consistent with described heat exchanger tube (2) bearing of trend, and the notch (130) of described first row tank (13) is connected with the bottom of described upper fins group (11), described finned heat exchanger also comprises the second row tank (3) that is arranged on described lower fins group (12) below, and the drainpipe (4) that described first row tank (13) is connected with described second row tank (3), the notch (30) of described second row tank (3) upwards, the bearing of trend of its notch (30) is consistent with notch (130) bearing of trend of described first row tank (13), and the notch (130) of described second row tank (3) is connected with the bottom of described lower fins group (12).
2. finned heat exchanger according to claim 1, is characterized in that: the bottom land of described first row tank (13) is inclined-plane.
3. finned heat exchanger according to claim 2, it is characterized in that: what be positioned at described first row tank (13) is provided with osculum (131) compared with low side, described drainpipe (4) one ends are connected with described osculum (131), and the other end is connected with described second row tank (3).
4. according to the finned heat exchanger described in claim 1 or 3, it is characterized in that: described drainpipe (4) is flexible pipe.
5. finned heat exchanger according to claim 1, is characterized in that: described first row tank (13) is embedded in the bottom of described upper fins group (11).
6. finned heat exchanger according to claim 1, is characterized in that: between a plurality of second row tanks (3) of described lower fins group (12) below of a plurality of heat exchange units described in being positioned at, be connected.
7. finned heat exchanger according to claim 1, it is characterized in that: described heat exchange unit has two, and two described heat exchange unit left and right are arranged side by side, described finned heat exchanger also comprises along described fin (10) bearing of trend, the left tube sheet (5) that is positioned at two described heat exchange unit left and right sides and right tube sheet (6), is arranged on the upper sealing plate (7) at two described heat exchange unit tops.
8. finned heat exchanger according to claim 7, it is characterized in that: the two ends of described upper sealing plate (7) are connected with described right tube sheet (6) phase bolt with described left tube sheet (5) respectively, the two ends of described first row tank (13) that are positioned at the described heat exchange unit in left side are connected with described dividing plate (9) with described left tube sheet (5) respectively, and the two ends that are positioned at the described first row tank (13) of heat exchange unit described in right side are connected with described dividing plate (9) with described right tube sheet (6) respectively.
9. finned heat exchanger according to claim 7, is characterized in that: described left tube sheet (5) or the sidepiece of described right tube sheet (6) are also provided with medium cavity volume (8), and described medium cavity volume (8) is connected with the heat exchanger tube (2) described in many.
10. finned heat exchanger according to claim 9, it is characterized in that: described medium cavity volume (8) has cavity (80), described finned heat exchanger also comprises that the medium inlet pipe (81) and the medium that are welded on described cavity (80) go out pipe (82).
CN201320331122.XU 2013-06-08 2013-06-08 Fin type heat exchanger Expired - Fee Related CN203501848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320331122.XU CN203501848U (en) 2013-06-08 2013-06-08 Fin type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320331122.XU CN203501848U (en) 2013-06-08 2013-06-08 Fin type heat exchanger

Publications (1)

Publication Number Publication Date
CN203501848U true CN203501848U (en) 2014-03-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320331122.XU Expired - Fee Related CN203501848U (en) 2013-06-08 2013-06-08 Fin type heat exchanger

Country Status (1)

Country Link
CN (1) CN203501848U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103292617A (en) * 2013-06-08 2013-09-11 张家港市江南利玛特设备制造有限公司 Finned heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103292617A (en) * 2013-06-08 2013-09-11 张家港市江南利玛特设备制造有限公司 Finned heat exchanger

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EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140326

Termination date: 20150608