CN207779185U - A kind of metal fin heat exchange unit and apply its heat exchanger - Google Patents
A kind of metal fin heat exchange unit and apply its heat exchanger Download PDFInfo
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- CN207779185U CN207779185U CN201721489929.0U CN201721489929U CN207779185U CN 207779185 U CN207779185 U CN 207779185U CN 201721489929 U CN201721489929 U CN 201721489929U CN 207779185 U CN207779185 U CN 207779185U
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- plastic tube
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- exchange unit
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Abstract
The utility model discloses a kind of metal fin plastic tube heat exchange unit and applies its heat exchanger, is related to technical field of heat exchangers, to solve the problems, such as that heat exchanger in the prior art is wound that blocking, easy cleaning, corrosion-resistant difference are not invented there are easy to wear, easy.The metal fin heat exchange unit includes two panels metallic plate, equal punching press two or more half slot parallel to each other on the metallic plate described in each piece, the face with the half slot of metallic plate described in two panels is oppositely arranged, and the opposite half slot of each two can form a metal tube chamber；The metal tube intracavitary is equipped with plastic tube, and compression type contacts between the plastic tube and the metal official jargon, gapless.The utility model for liquid and liquid, liquid and gas, liquid with it is open or exchange heat containing sundries or corrosive liquefied gas.
Description
Technical field
Changing the utility model is related to technical field of heat exchangers more particularly to a kind of metal fin heat exchange unit and using it
Hot device.
Background technology
There are plastic capillary formula heat exchanger and metallic recuperator in the prior art.There are board-like, row in the metallic recuperator
The forms such as tubular type, spiral plate type.
Wherein, plastic capillary formula heat exchanger has certain corrosion-resistant function, still, with the raising of heat exchanging fluid temperature
The anti-pressure ability of plastic capillary formula heat exchanger can drastically decline, since the thermal coefficient of plastics is relatively low, while plastic capillary
The outer surface plastic processing difficulty of formula heat exchanger is larger, leads to not increase heat-transfer surface in the case where ensureing that heat transfer coefficient is constant
Product, also, the case hardness of plastic capillary formula heat exchanger is relatively low, and the performance of the abrasion of fluid-resistant is poor, is very easy to occur
Abrasion is broken the case where leak liquid, also, the outer surface of plastic capillary formula heat exchanger is easy to be wound or adhered to by sundries, can not
Cleaning can not clean.
Although metallic recuperator heat transfer efficiency is higher, since the resistance to acid and alkali or corrosion resistance of metal are poor, hold very much
Easily there is a situation where local corrosions, cause the metallic recuperator service life extremely low or even scrap.
In short, heat exchanger in the prior art there are it is easy to wear, be easily wound blockings, not easy cleaning, corrosion-resistant poor ask
Topic.
Utility model content
The embodiments of the present invention provide a kind of metal fin heat exchange unit and apply its heat exchanger, existing in order to solve
Have that the heat exchanger in technology is easy to wear, is easily wound blocking, not easy cleaning, the problem of corrosion-resistant difference.
In order to achieve the above objectives, the embodiments of the present invention adopt the following technical scheme that：
A kind of metal fin heat exchange unit, including at least one set of fin, the fin includes two panels metallic plate, at each piece
Equal punching press two or more half slot parallel to each other on the metallic plate, metallic plate described in two panels with the half slot
Face is oppositely arranged, and the opposite half slot of each two can form a metal tube chamber；The metal tube intracavitary is equipped with plastic tube, institute
It states compression type between plastic tube and the metal tube chamber to contact, gapless.
Wherein, the plastic tube penetrates the metal tube chamber or the plastic tube and is covered by the metallic plate and is arranged.
Preferably, the diameter of the half slot is less than the Plastic pipe outside diameter value, and the range of described value is 0.1-5.0 millis
Rice.
Wherein, the metal fin heat exchange unit further includes：Plastic tube diversity head, the first end of plastic tube diversity with
The fluid inlet end unicom of the multiple plastic tube, the other end is used for and fluid communication；
Alternatively, the fluid outlet unicom at the first end of plastic tube diversity and the multiple plastic tube, the other end be used for
Fluid communication；
The plastic tube diversity head is used to that the divided fluid stream in the plastic tube will to be flowed in or out, then flows into the plastics
Pipe.
Preferably, the metal fin heat exchange unit further includes interior fluid inlet, for being flowed into the plastic tube
Liquid；Interior fluid outlet, for the outflow of the liquid in the plastic tube will to be flowed into；Outer fluid entrance and outer fluid outlet, it is described
Outer fluid entrance and outer fluid outlet are respectively provided in the both sides of the fin.
Wherein, the interior fluid inlet includes multiple, and the interior fluid outlet includes multiple.
Preferably, the interior fluid inlet and the outflow port are located at the same end of the metal fin heat exchange unit；Or
Person, the interior fluid inlet and the outflow port are located at the both ends of the metal fin heat exchange unit.
A kind of heat exchanger, including above-mentioned metal fin heat exchange unit.
Wherein, the semicircle metal tube chamber in every adjacent two panels metal fin in the heat exchanger is interlaced arrangement,
To form the outer fluid runner of width maximum resistance minimum under certain pitch of fins.
The metal fin heat exchange unit and heat exchanger that the utility model embodiment provides are arranged all in metal when use
The import of intraluminal plastic tube is parallel to together by plastic tube diversity head, forms heat exchange unit.It will be simple below a kind of fluid
Fluid flows into the plastic tube in claiming, and the interior fluid for flowing through each inside of plastic tubes is coated by plastic tube outer wall and its outside
Metal heat-exchange after in exit, be flowed to the outside for flowing out to metal fin afterwards together；One other fluid is hereinafter referred to as outflowed
Body flows between fin, is flowed into from one end, then is flowed out from the other end.Also, at least two groups metal fin is arranged in parallel, it is multigroup
Fin can flexibly form heat exchanger for various purposes, for liquid and liquid, liquid and gas, liquid with it is open or contain
Sundries or the heat exchange of corrosive liquefied gas.Plastic tube is corrosion-resistant, easy to clean cleaning that metal tube chamber is wear-resistant, therefore, the gold
Belong to fin and heat exchanger service life is higher, has excellent performance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for metal fin heat exchange unit that the utility model embodiment provides；
Fig. 2 a are a kind of structural schematic diagram for metal fin heat exchange unit that the utility model embodiment provides；
Fig. 2 b are the structural schematic diagram for another metal fin heat exchange unit that the utility model embodiment provides；
Fig. 3 a are a kind of structural schematic diagram for heat exchanger that the utility model embodiment provides；
Fig. 3 b are the vertical view of heat exchanger shown in Fig. 3 a；
Fig. 3 c are the side view of heat exchanger shown in Fig. 3 a；
Fig. 3 d are the sectional view of heat exchanger shown in Fig. 3 a
Fig. 4 a are the structural schematic diagram for another heat exchanger that the utility model embodiment provides；
Fig. 4 b are the vertical view of Fig. 4 a；
Fig. 4 c are the side view of Fig. 4 a；
Fig. 4 d are the sectional view of Fig. 4 a；
In figure：Fluid inlet in 1-, fluid outlet in 2-, 3- outer fluid entrances, 4- outer fluids outlet, outside 6- heat exchangers
Shell, 7- metal fin heat exchange units, 8- upper headers, 9- lower collecting box, 10- header shunting partition boards, 11- sewage draining exits, 12- plastic tubes
Diversity head, 13- metallic plates, 14- plastic tubes, 16- metal tube chambers, fluid course in 17-, 18- outer fluid runners.
Specific implementation mode
It is carried out below in conjunction with the accompanying drawings to the metal fin heat exchange unit of the utility model embodiment and using its heat exchanger
Detailed description.
In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply and is signified
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this practicality
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model embodiment provides a kind of metal fin heat exchange unit and applies its heat exchanger, the metal wing
Piece heat exchange unit is shown in Figure 1, including at least one set of fin, and the fin includes two panels metallic plate, described in each piece
The face with the half slot of equal punching press two or more half slot parallel to each other on metallic plate, metallic plate described in two panels is opposite
Setting, the opposite half slot of each two can form a metal tube chamber；The metal tube intracavitary is equipped with plastic tube, the plastics
Pipe is contacted with compression type between the metal official jargon, gapless.
The metal fin that the utility model embodiment provides, when use, are arranged in parallel by least two groups metal fin, and will
All imports being arranged in the intraluminal plastic tube of metal are parallel to together by plastic tube diversity head, form heat exchange unit.It will
A kind of fluid hereinafter referred to as in fluid flow into the plastic tube, the interior fluid for flowing through each inside of plastic tubes passes through plastic tube outer wall
And its outside for flowing out to metal fin afterwards together is flowed in exit after the external metal heat-exchange coated；It will be another
Fluid hereinafter referred to as outer fluid flows between fin, is flowed into from one end, then is flowed out from the other end.Also, multigroup fin can be flexible
Form heat exchanger for various purposes, for liquid and liquid, liquid and gas, liquid with it is open or contain sundries or corrosivity
Liquefied gas heat exchange.Plastic tube is corrosion-resistant, and easy cleaning that metal tube chamber is wear-resistant cleaning, therefore, the metal fin uses the longevity
Life is higher, has excellent performance.
In above-described embodiment, referring to Fig. 1, the plastic tube 14 penetrates the metal tube chamber 16 or the plastic tube 14 by institute
State the covering setting of metallic plate 13.Certainly, the mode that the plastic tube 14 is arranged in the metal tube chamber 16 includes but not limited to
It is bonded or penetrates mode.
In above-described embodiment, the diameter of the half slot is less than 14 outer diameter value of the plastic tube, and the range of described value is
0.1-5.0 millimeters.It can ensure the connection effect between metal tube chamber 16 and plastic tube 14, but the range of described value in the range
It is also not limited to above range.
The utility model embodiment additionally provides a kind of heat exchanger comprising above-mentioned metal fin heat exchange unit.
Wherein, the heat exchanger further includes interior fluid inlet 1, for the influent into the plastic tube 14；Interior stream
Body outlet 2, for the outflow of the liquid in the plastic tube 14 will to be flowed into；Outer fluid entrance 3 and outer fluid outlet 4, the outflow
Body entrance 3 and outer fluid outlet 4 are respectively provided in the both sides of the fin.
In above-described embodiment, the interior fluid inlet 1 includes multiple, and the interior fluid outlet 2 includes multiple.Certainly, interior
Fluid inlet 1 and interior fluid outlet 2 can be one, still, in order to ensure that good heat transfer effect can select be arranged more
Interior fluid inlet 1 and interior fluid outlet 2, for example, two interior fluid outlets 2 of two interior fluid inlets 1 or setting can be set,
Heat transfer effect can be improved to a certain extent.
Referring to Fig. 2 a and Fig. 2 b, it is the schematic diagram for two kinds of heat exchangers that the utility model embodiment provides, is shown in Fig. 2 a
Heat exchanger include an interior fluid inlet 1 and an interior fluid inlet 2.The heat exchanger further includes plastic tube diversity head 12, will
The interior fluid inlet 1 of all plastic tubes 14 all pools together.The heat exchanger that Fig. 2 b are shown equally enters including an interior fluid
Mouth 1 and an interior fluid outlet 2, but their installation position is all located at the top of heat exchanger.
The schematic diagram of two kinds of heat exchangers is respectively shown referring to Fig. 3 a, Fig. 3 b, Fig. 3 c and Fig. 3 d.The exhibition of Fig. 3 a and Fig. 3 b institutes
The heat exchanger shown includes two interior fluid inlets 1 and two interior fluid outlets 2, is separately positioned on outer cover of heat exchanger 6, heat exchanger
Include multiple metal fin heat exchange units 7, moreover, further including that upper header 8 and lower collecting box 9 exchange heat with the composition of outer cover of heat exchanger 6
The external structure of device.The heat exchanger that Fig. 3 c and Fig. 3 d are shown is oppositely disposed at including one at the top and bottom of heat exchanger
Interior fluid inlet 1 and interior fluid outlet 2, it can be seen that the structure of 7 heat exchange unit of metal fin of the inside.
Referring to Fig. 4 a, Fig. 4 b, Fig. 4 c and Fig. 4 d, a kind of structure of heat exchanger is illustrated, interior fluid inlet 1 and interior fluid go out
The quantity of mouth 2 and position can be optionally located on the corresponding position of heat exchanger project 6 as needed, can be reached relatively good
Heat transfer effect.
The metal fin heat exchange unit and heat exchanger that the utility model embodiment provides are arranged all in metal when use
The import of intraluminal plastic tube is parallel to together by plastic tube diversity head, forms heat exchange unit.It will be simple below a kind of fluid
Fluid flows into the plastic tube in claiming, and the interior fluid for flowing through each inside of plastic tubes is coated by plastic tube outer wall and its outside
Metal heat-exchange after in exit, be flowed to the outside for flowing out to metal fin afterwards together；One other fluid is hereinafter referred to as outflowed
Body flows between fin, is flowed into from one end, then is flowed out from the other end.Also, multigroup fin can flexibly form for various purposes
Heat exchanger, for liquid and liquid, liquid and gas, liquid with it is open or change containing sundries or corrosive liquefied gas
Heat.Plastic tube is corrosion-resistant, and metal tube chamber is wear-resistant, easy to clean cleaning, therefore, the metal fin and heat exchanger service life compared with
Height is had excellent performance.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
It applies and can be combined in any suitable manner in example or example.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described with power
Subject to the protection domain that profit requires.
Claims (8)
1. a kind of metal fin heat exchange unit, it is characterised in that：Including at least one set of fin, the fin includes two panels metal
Plate, equal punching press two or more half slot parallel to each other on the metallic plate described in each piece, metallic plate described in two panels have
The face of the half slot is oppositely arranged, and the opposite half slot of each two can form a metal tube chamber；The metal tube intracavitary
Equipped with plastic tube, compression type contacts between the plastic tube and the metal tube chamber, gapless.
2. metal fin heat exchange unit according to claim 1, it is characterised in that：The plastic tube penetrates the metal tube
Chamber or the plastic tube are covered by the metallic plate to be arranged.
3. metal fin heat exchange unit according to claim 1, it is characterised in that：The diameter of the half slot is less than described
The range of Plastic pipe outside diameter value, described value is 0.1-5.0 millimeters.
4. metal fin heat exchange unit according to claim 1, it is characterised in that：Further include plastic tube diversity head, it is described
The fluid inlet end unicom at the first end of plastic tube diversity and the multiple plastic tube, the other end is used for and fluid communication；
Alternatively, the fluid outlet unicom at the first end of plastic tube diversity and the multiple plastic tube, the other end is used for and fluid
Unicom；
The plastic tube diversity head is used to that the divided fluid stream in the plastic tube will to be flowed in or out, then flows into the plastic tube.
5. metal fin heat exchange unit according to claim 1, it is characterised in that：Further include interior fluid inlet, for
Influent in the plastic tube；Interior fluid outlet, for the outflow of the liquid in the plastic tube will to be flowed into；Outer fluid entrance and
Outer fluid exports, and the outer fluid entrance and the outer fluid export the both sides for being respectively provided at the fin.
6. metal fin heat exchange unit according to claim 5, it is characterised in that：The interior fluid inlet include it is multiple,
The interior fluid outlet includes multiple.
7. a kind of heat exchanger, it is characterised in that：Including claim 1-6 any one of them metal fin heat exchange units.
8. a kind of heat exchanger according to claim 7, it is characterised in that：Every adjacent two panels metal in the heat exchanger
Semicircle metal tube chamber in fin is interlaced arrangement, to form the outer fluid stream of width maximum resistance minimum under certain pitch of fins
Road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489929.0U CN207779185U (en) | 2017-11-10 | 2017-11-10 | A kind of metal fin heat exchange unit and apply its heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489929.0U CN207779185U (en) | 2017-11-10 | 2017-11-10 | A kind of metal fin heat exchange unit and apply its heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207779185U true CN207779185U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721489929.0U Active CN207779185U (en) | 2017-11-10 | 2017-11-10 | A kind of metal fin heat exchange unit and apply its heat exchanger |
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| CN (1) | CN207779185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780893A (en) * | 2017-11-10 | 2019-05-21 | 王晋声 | A kind of metal fin heat exchange unit and the heat exchanger using it |
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2017
- 2017-11-10 CN CN201721489929.0U patent/CN207779185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780893A (en) * | 2017-11-10 | 2019-05-21 | 王晋声 | A kind of metal fin heat exchange unit and the heat exchanger using it |
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