CN208238589U - A kind of automatically cleaning plate-fin heat exchanger - Google Patents
A kind of automatically cleaning plate-fin heat exchanger Download PDFInfo
- Publication number
- CN208238589U CN208238589U CN201820741248.7U CN201820741248U CN208238589U CN 208238589 U CN208238589 U CN 208238589U CN 201820741248 U CN201820741248 U CN 201820741248U CN 208238589 U CN208238589 U CN 208238589U
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- China
- Prior art keywords
- fin
- heat exchanger
- air inlet
- capsule
- push rod
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Abstract
This application discloses a kind of automatically cleaning plate-fin heat exchangers of plate-fin heat exchanger manufacturing field, including heat exchanger core body and capsule, the heat exchanger core body includes fin and partition, fin and baffle interval arrange, capsule includes air inlet capsule, air inlet capsule is provided with air inlet, air inlet capsule is internally provided with fixed frame, fixed frame is equipped with the blower coaxial with air inlet, it is flexibly connected between blower and fixed frame, push rod is fixedly connected with below the shaft of blower, a movable spring is socketed outside the push rod, the spring is limited between push rod and fixed frame, clean frame is fixedly connected with below the push rod, multiple cleansing bars are provided with below the clean frame, the cleansing bar is inserted into the U-shaped gap that fin itself is formed, cleansing bar surface is fixed with cleaning cilium, the cilium is contacted with fin inner wall；Heat exchanger can carry out automatically cleaning to itself using the gas of heat exchange in use.
Description
Technical field
This application involves plate-fin heat exchanger manufacturing fields, in particular to the cleaning inside structure of plate-fin heat exchanger.
Background technique
Plate-fin heat exchanger is widely used in the industrial circles such as air separation, petrochemical industry, natural gas liquefaction, is that realization is cold
The critical equipment of the heat exchanges such as solidifying, liquefaction, evaporation, is made of, structural core is fin, partition, strip of paper used for sealing, end socket and flow deflector
Plate beam, including it is multiple from fin, flow deflector be put into two partition rooms again with the channel that forms of strip of paper used for sealing.Fin is placed on partition
Between, and fixed with strip of paper used for sealing, core is brazed in a vacuum furnace, and end socket is welded at both ends.
The fluid for needing to exchange heat, normally gaseous, there are impurity in most gas, these impurity can inevitably be gathered in heat exchange
On component inside device, especially on flow deflector and fin, due to flow deflector be easier to gather impurity in fin front end, and
These impurity are often at acid or alkalinity；If impurity formed it is more after, in heat transfer process, internal part will be produced
Raw corrosion, due to being sealing inside heat exchanger, to clear up extremely difficult, present mode is that exchange thermal medium is cleaned,
Frequent heat exchanging dielectric clean, higher cost would not sometimes clean it, so can not still solve so now
Inside plate-fin heat exchanger the problem of corrosion.
Utility model content
The utility model is intended to provide a kind of automatically cleaning plate-fin heat exchanger, with solve to be easy inside present heat exchanger by
The problem of corrosion.
To solve the above-mentioned problems, the application provides a kind of automatically cleaning plate-fin heat exchanger, including heat exchanger core body and envelope
Shell, the heat exchanger core body as the capsule of sealing inside, the heat exchanger core body includes fin and partition, fin and partition room
Between arrangement, fin and partition by sealing strip it is seamless spliced, the fin be it is U-shaped, the capsule include air inlet capsule and
Outlet air capsule, the air inlet capsule are provided with air inlet, and the air inlet capsule is internally provided with fixed frame, sets on the fixed frame
There is the blower coaxial with air inlet, the shaft lower section of up and down connection between blower and fixed frame, the blower is fixedly connected
There is push rod, be socketed a movable spring outside the push rod, the spring is limited between push rod and fixed frame, solid below the push rod
Surely it is connected with clean frame, is provided with multiple cleansing bars below the clean frame, the cleansing bar is inserted into the U that fin itself is formed
In shape gap, cleansing bar surface is fixed with cleaning cilium, and the cilium is contacted with fin inner wall.
The use principle of this programme is as follows: at work, the gas for needing to exchange heat is entered heat exchanger by air inlet, first
Push blower rotation, reduced in this way by the flow velocity that blower will enter heat exchanger, while blower is under the promotion of wind-force, blower with
Up and down connection between fixed frame, has the trend moved downward, because into the wind speed in heat exchanger being non-constant, institute
It can integrally be moved back and forth in vertical direction with blower, in motion process, due to being fixed with push rod below blower, push rod issues connection
Clean frame, so clean frame can be moved back and forth in vertical direction, in this way, the cleansing bar being connected to below clean frame can be in fin shape
At U-shaped channel in move back and forth, due to being fixed with cilium on cleansing bar, cilium can clear up automatically fin inside, this
There are impurity to be attached on fin to prevent the gas of heat exchange for sample.It ensure that fin is not corroded, further realize in heat exchanger
The dust in portion will not lamination so that entire heat exchanger achieve the purpose that it is free of cleaning.
The advantages of this programme has: 1, this programme is transported by entering the movable fan of Wind power propelling of heat exchanger itself
Dynamic, into the energy of heat exchanger gas itself, the gas flow rate reduction come out in this way from blower reduces and changes for effective use in this way
The impact of the gas heat exchanging device core of heat.2, the spring being arranged on push rod, also with the gas sheet entered in heat exchanger
Body flow velocity is unstable, and blower is enabled to integrally to move up and down, and the strength moved up and down is effectively provided to cilium.3, in fin
Cleansing bar of insertion itself is thinner, and by the way that cilium is arranged on cleansing bar, cilium quality is softer, will not generate to fin mechanical
Damage.
Further, for the ease of clearing up when integral replacing cleansing bar, the cleansing bar is detachable by bolt
It is connected on clean frame.
Further, spoiler is provided in the air inlet capsule, the spoiler is curved to heat exchanger core body direction
Ball arc plate, array is provided with multiple ventilation openings on spoiler；The gas come out in this way from blower is further carried out by spoiler
Stop, so that gas flow rate further decreases, after the ventilation opening of array is arranged, gas can be entered uniformly from ventilation opening and be changed
In hot core, guarantee the efficiency of heat exchange.
Further, the spoiler upper surface is bonded one layer of absorbent wool, if containing moisture in the recuperated gas entered, leads to
Moisture into heat exchange core body can be reduced by crossing this layer of absorbent wool, reduce the corrosion of steam heat exchanging core in this way.
Finally, the spring outer cover is equipped with a circle soft rubber pipe, it can guarantee that impurity will not by soft rubber pipe
Gather in spring position, guarantees the reliability of spring.
Detailed description of the invention
Fig. 1 is the schematic diagram of the heat exchanger self-cleaning structure of the utility model embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: capsule 1, air inlet capsule 12, air inlet 13, fixed frame 2, blower 3, resistance
Flowing plate 4, clean frame 5, cleansing bar 51, cilium 52, fin 6, heat exchanger core body 7, spring 8, soft rubber pipe 81, push rod 9, partition
11。
A kind of automatically cleaning plate-fin heat exchanger as shown in Figure 1, Figure 2 and Figure 3, including heat exchanger core body 7 and capsule 1, are changed
Hot device core 7 as the capsule 1 of sealing inside, heat exchanger core body 7 include fin 6 and partition 11, fin 6 and partition 11 interval arrange
Column, between fin 6 and partition 11 by sealing strip it is seamless spliced, fin 6 be it is U-shaped, fin 6 is generally pressed by trigger
Type has preferable integraty.
By air inlet capsule 12, outlet air capsule and surface capsule, by assembling, then welding forms the cavity sealed to capsule 1, into
The middle part of wind capsule 12 be equipped with air inlet 13, general heat exchanger be by air inlet setting side inside by baffle plate into
Row flow direction changes and reduces wind speed, and this programme is provided with spoiler 4 in air inlet capsule, and spoiler 4 is to heat exchanger core body side
To curved ball arc plate, array is provided with multiple ventilation openings on spoiler 4, also can achieve corresponding effect in this way.
Air inlet capsule 12 is internally provided with fixed frame 2, and fixed frame 2 is to be mounted in air inlet capsule 12 before welding,
Guarantee the accuracy of installation site, fixed frame 2 is equipped with the blower 3 coaxial with air inlet, between blower 3 and fixed frame 2 up and down
It is flexibly connected, push rod 9 is fixedly connected with below the shaft of blower 3, is socketed a spring 8 outside push rod 9, spring 8 is limited in 9 He of push rod
Between fixed frame 2, it is fixedly connected with clean frame 5 below push rod 9, multiple cleansing bars 51, cleansing bar 51 are provided with below clean frame 5
It is inserted into the U-shaped gap of fin 6 formation itself, 51 surface of cleansing bar is fixed with clean cilium 52, in cilium 52 and fin 6
Wall contact.
At work, the gas for needing to exchange heat is entered heat exchanger by air inlet 13, and promotion blower 3 first rotates, in this way
Reduced by the flow velocity that blower 3 will enter heat exchanger, while blower 3 is under the promotion of wind-force, between blower 3 and fixed frame 2 on
Lower flexible connection, has the trend moved downward, because into the wind speed in heat exchanger being non-constant, 3 entirety of blower
It can be moved back and forth in vertical direction, in motion process, due to being fixed with push rod 9 below blower 3, push rod 9 issues connection clean frame
5, so clean frame 5 can be moved back and forth in vertical direction, in this way, the cleansing bar 51 for being connected to 5 lower section of clean frame can be in fin shape
At U-shaped channel in move back and forth, due to being fixed with cilium 52 on cleansing bar 51, cilium 52 can be automatic to carrying out inside fin 6
Cleaning, preventing the gas to exchange heat in this way, there are impurity to be attached on fin 6.It ensure that fin 6 is not corroded, further realize
Dust inside heat exchanger will not lamination so that entire heat exchanger achieve the purpose that it is free of cleaning.
Cleansing bar 51 is detachably connected on clean frame by bolt, and 4 upper surface of spoiler is bonded one layer of absorbent wool, if
Contain moisture in the recuperated gas of entrance, the moisture into heat exchange core body can be reduced by this layer of absorbent wool, reduced in this way
The corrosion of steam heat exchanging core.8 outer cover of spring is equipped with a circle soft rubber pipe 81, can be guaranteed by soft rubber pipe 81
Impurity will not gather in 8 position of spring, guarantee the reliability of spring 8.
Claims (5)
1. a kind of automatically cleaning plate-fin heat exchanger, including heat exchanger core body and capsule, envelope of the heat exchanger core body as sealing
Inside shell, the heat exchanger core body includes fin and partition, and fin and baffle interval arrange, and passes through sealing between fin and partition
Item is seamless spliced, it is characterised in that: the fin be it is U-shaped, the capsule includes air inlet capsule and outlet air capsule, and the air inlet seals
Shell is provided with air inlet, and the air inlet capsule is internally provided with fixed frame, and the fixed frame is equipped with the wind coaxial with air inlet
Machine is flexibly connected between blower and fixed frame, and push rod is fixedly connected with below the shaft of the blower, is socketed one outside the push rod
Movable spring, the spring are limited between push rod and fixed frame, are fixedly connected with clean frame, the cleaning below the push rod
Multiple cleansing bars are provided with below frame, the cleansing bar is inserted into the U-shaped gap that fin itself is formed, and cleansing bar surface is fixed
There is cleaning cilium, the cilium is contacted with fin inner wall.
2. automatically cleaning plate-fin heat exchanger according to claim 1, it is characterised in that: the cleansing bar is removable by bolt
It unloads and is connected on clean frame.
3. automatically cleaning plate-fin heat exchanger according to claim 2, it is characterised in that: be provided with resistance in the air inlet capsule
Flowing plate, the spoiler are to the curved ball arc plate in heat exchanger core body direction, and array is provided with multiple ventilation openings on spoiler.
4. automatically cleaning plate-fin heat exchanger according to claim 3, it is characterised in that: the spoiler upper surface fitting one
Layer absorbent wool.
5. automatically cleaning plate-fin heat exchanger according to claim 1 or 4, it is characterised in that: the spring outer cover is equipped with
One circle soft rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741248.7U CN208238589U (en) | 2018-05-17 | 2018-05-17 | A kind of automatically cleaning plate-fin heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741248.7U CN208238589U (en) | 2018-05-17 | 2018-05-17 | A kind of automatically cleaning plate-fin heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238589U true CN208238589U (en) | 2018-12-14 |
Family
ID=64580151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741248.7U Expired - Fee Related CN208238589U (en) | 2018-05-17 | 2018-05-17 | A kind of automatically cleaning plate-fin heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118511A (en) * | 2019-04-28 | 2019-08-13 | 句容市东南热电设备有限公司 | Pipeline automatic cleaning device for condenser |
| CN110779199A (en) * | 2019-11-25 | 2020-02-11 | 彭从文 | Self-cleaning type air conditioner heat exchanger |
-
2018
- 2018-05-17 CN CN201820741248.7U patent/CN208238589U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118511A (en) * | 2019-04-28 | 2019-08-13 | 句容市东南热电设备有限公司 | Pipeline automatic cleaning device for condenser |
| CN110779199A (en) * | 2019-11-25 | 2020-02-11 | 彭从文 | Self-cleaning type air conditioner heat exchanger |
| CN110779199B (en) * | 2019-11-25 | 2021-11-12 | 山东康堡汽车配件有限公司 | Self-cleaning type air conditioner heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20200517 |