CN207095367U - Heat exchanger assembly and air-conditioning - Google Patents
Heat exchanger assembly and air-conditioning Download PDFInfo
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- CN207095367U CN207095367U CN201721087456.1U CN201721087456U CN207095367U CN 207095367 U CN207095367 U CN 207095367U CN 201721087456 U CN201721087456 U CN 201721087456U CN 207095367 U CN207095367 U CN 207095367U
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Abstract
The utility model discloses a kind of heat exchanger assembly and air-conditioning, wherein, heat exchanger assembly includes the first fin and the heat exchanger tube being arranged in the first fin, and the edge of the first fin is convexly equipped with the second fin of the through hole of band second away from heat exchanger tube, and the second fin is used for the air channel for being arranged on air-conditioning.Technical solutions of the utility model are by using the second fin for deviating from heat exchanger tube projection the second through hole of band in the first fin edges, and second fin be arranged on the air channel of air-conditioning, so that the condensed water that air condenses is flow on the second fin, and then cause air by being humidified during the second fin for being attached with condensed water, pass through cool-down dehumidification when the first fin and heat exchanger tube, the function of air constant humidity refrigeration is realized, and then realizes and the effect that electric energy improves sensible heat ratio is not lost.
Description
Technical field
Air-conditioning technical field is the utility model is related to, more particularly to a kind of heat exchanger assembly and air-conditioning.
Background technology
For the computer room for having thermic load not have the place such as data center of humidity load, major heat derives from highly dense set electron
The sensible heat radiating of element, its humidity load proportion are minimum.The overall refrigerating effect of air-conditioning system is processing latent heat and sensible capacity
Summation, latent heat is typically relevant with humidity, and sensible heat is relevant with temperature, to control the temperature and humidity of computer room, is examined from the angle of energy-conservation
To consider, in order to reduce the energy loss during humidity regulation, improve air-conditioning sensible heat ratio, air-conditioning can use only cooling not dehumidify,
Temperature is reduced in the case of not changing humidity.In the prior art, to improve air-conditioner set sensible heat ratio, generally use improves air quantity
Mode, but power of fan can be increased considerably by improving air quantity, increase electric energy loss.
Utility model content
Main purpose of the present utility model is to propose a kind of heat exchanger assembly, it is intended to electric energy is not lost and improves air-conditioner set
Sensible heat ratio.
To achieve the above object, the utility model proposes heat exchanger assembly, apply in air-conditioning, including the first fin with
And the heat exchanger tube in first fin is arranged in, the edge of first fin is convexly equipped with band second away from the heat exchanger tube and led to
Second fin in hole, second fin are used for the air channel for being arranged on air-conditioning；It is direction and air-conditioning wind direction to define fin width
Consistent width, the fin width corresponding to single heat exchanger tube are U, and the row of the heat exchanger tube is n, the width of first fin
Spend for A, the width of second fin is B, need to meet following condition：A=n × U；U≤B≤n×U.
Preferably, following condition need to be met：A=n × U；U≤B≤0.5n×U.
Preferably, second fin uses water wetted material；First fin uses hydrophobic material.
Preferably, the surface of second fin is provided with hydrophilic film；The surface of first fin is provided with hydrophobic membrane.
Preferably, first fin is integrally formed with second fin.
Preferably, first fin is molded with the second fin split.
Preferably, second fin is arranged on the side in the air intake direction of first fin.
Preferably, second fin is arranged on the side of the air-out direction of first fin.
Preferably, the heat exchanger assembly includes two group of second fin, and the fin of one of which second is arranged on described first
The side in the air intake direction of fin, the side of another group of air-out direction for being arranged on first fin.
The utility model also provides a kind of air-conditioning, and the air-conditioning includes above-mentioned heat exchanger assembly.
Technical solutions of the utility model by using in the first fin edges away from heat exchanger tube projection the second through hole of band the
Two fins, and the second fin is arranged on the air channel of air-conditioning so that the condensed water that air condenses is flow on the second fin, and then
So that air passes through cool-down dehumidification when the first fin and heat exchanger tube, realized by being humidified during the second fin for being attached with condensed water
The function of air constant humidity refrigeration, and then realize and the effect that electric energy improves sensible heat ratio is not lost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the utility model heat exchanger assembly first embodiment；
Fig. 2 is the structural representation of the utility model heat exchanger assembly second embodiment；
Fig. 3 is the structural representation of the utility model heat exchanger assembly 3rd embodiment；
Fig. 4 is the first embodiment flow chart of the utility model heat exchanger assembly manufacture method；
Fig. 5 is the second embodiment flow chart of the utility model heat exchanger assembly manufacture method.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of heat exchanger assembly, apply in air-conditioning.
In the utility model embodiment, as shown in Figure 1, Figure 2 and Figure 3, the heat exchanger assembly include the first fin 100 with
And the heat exchanger tube 300 in first fin 100 is arranged in, the edge of first fin 100 is convex away from the heat exchanger tube 300
The second fin 200 provided with the second through hole of band 210, second fin 200 are arranged on the air channel of air-conditioning；Define fin width
For the direction width consistent with air-conditioning wind direction, the fin width corresponding to single heat exchanger tube is U, the row of the heat exchanger tube 300
For n, the width of first fin 100 is A, and the width of second fin 200 is B, need to meet following condition：A=n × U；
U≤B≤n×U.Heat exchanger assembly be mainly cold-producing medium stream in air-conditioning through during heat exchanger tube 300 and around air carry out hot friendship
Change, to realize the adjustment effect to ambient air temperature.First fin 100 is mainly used in increasing connecing for air and heat exchanger assembly
Contacting surface is accumulated, and to increase heat exchange area, improves heat exchange efficiency.Heat exchanger assembly is in air-conditioning as evaporator in use, refrigerant
When flowing through heat exchanger tube 300, because refrigerant temperature is relatively low, the vapor in air to the cold when can be in the wing of heat exchanger tube 300 and first
The surface of piece 100 condenses into water so that the water vapour content in air reduces, and has reached the function to air cooling-down dehumidifying.
Because the air-supply of air-conditioning is being carried out always, therefore condensed water is being blown with self gravitation effect, is understood from the first fin
Drip on 100 or blown out by blower fan, cause air-conditioning part refrigerating capacity to be wasted on latent heat, therefore carried on the back at the edge of the first fin 100
From the second fin of projection 200 of heat exchanger tube 300, and the second fin 200 is arranged on air channel so that condensed water largely flow to second
Adhere on fin 200, when air passes through the second fin 200 for being attached with condensed water, humidified equivalent to air；Air passes through
When crossing the first fin 100 and heat exchanger tube 300, cool-down dehumidification is carried out to air.In order to prevent refrigerating capacity to be wasted on latent heat, and
Because latent heat is mainly relevant with humidity change, therefore the second fin 200 by being attached with condensed water humidifies to air, passes through
The fin 100 of heat exchanger tube 300 and first carries out cool-down dehumidification to air, realizes the humidity work(that temperature does not reduce of air
Energy, improve the sensible heat ratio of air-conditioner set.
In actual application, air is first humidified and dehumidifies or first dehumidify that humidify afterwards can be according to actual conditions needs afterwards
Depending on, as long as can realize that the humidity change of air is smaller.By heat exchanger tube 300 after air first passes through the second fin 200
When, now air is first humidified and dehumidified afterwards；When after air first passes through heat exchanger tube 300 by the second fin 200, now to air
First dehumidify and humidify afterwards.The position of second fin 200 can be decided according to the actual requirements, and ensure that condensed water can flow to the second fin
On 200.
In view of factors such as processing technology and costs, due to existing fin in order to realizing and heat exchanger tube 300
Assembling, it will usually which the position of corresponding installation heat exchanger tube 300 sets through hole, in actual application, fin with holes on fin
Fitted position size between heat exchanger tube 300 is substantially supporting, then in the present embodiment, the second fin 200 can be direct
Type selecting is carried out according to the existing fin of the second through hole of band 210 of in the market, the first fin 100 with being provided with heat exchanger tube 300 is carried out
Assembling, or also when carrying out type selecting to the first fin 100 size can be selected to be more than the wing of band first through hole 110 of heat exchanger tube 300
Piece, the finless parts so being had more relative to heat exchanger tube 300 the second fin 200 of the second through hole of band 210, staff
It need to only be selected according to actual conditions, without the second fin 200 is re-worked or is molded, it is achieved thereby that reducing
Cost and the function of simplifying processing technology.
In actual application, fin width is relevant with the row and pipe diameter size of heat exchanger tube 300.What setting was often arranged
Fin width corresponding to heat exchanger tube 300 is U, then when wearing n row's heat exchanger tubes 300 in the first fin 100, the first fin 100
Width A=n × U, the width B of the second fin 200 meet U≤B≤n × U.And the factors such as cost and air conditioner type are considered,
Preferably it is that the width B of second fin 200 meets U≤B≤0.5n × U as width A=n × U of the first fin 100.Below
The caliber of heat exchanger tube 300 corresponds to the specification of fin width and is described in detail by way of example：
It is 10mm such as to assume heat exchange tube diameter, when the fin width U often arranged corresponding to heat exchanger tube is 25mm：If the first fin
2 row's heat exchanger tubes are equipped with 100, then width A=2 × 25=50mm of the first fin 100, the width B of the second fin 200 model
It is then 25mm≤B≤50mm to enclose section, and considers the factor such as cost and air-conditioning model, according to U≤B≤0.5n × U, is calculated
Go out：25mm≤B≤25mm, i.e., preferred B are 25mm；If being equipped with 3 row's heat exchanger tubes in the first fin 100, the first fin 100
Width A=3 × 25=75mm, the width B of the second fin 200 range intervals are then 25mm≤B≤75mm, and consider cost
With the factor such as air-conditioning model, according to U≤B≤0.5n × U, it is calculated, B preferred scope section is：25mm≤B≤
37.5mm.The like, and the selection of the row of heat exchanger tube, caliber etc. is the air-conditioning species and air-conditioning model adapted to according to it
Actual conditions depending on.
It is 8mm such as to assume heat exchange tube diameter, when the fin width U often arranged corresponding to heat exchanger tube is 20mm：If the first fin
2 row's heat exchanger tubes are equipped with 100, then width A=2 × 20=40mm of the first fin 100, the width B of the second fin 200 model
It is then 20mm≤B≤40mm to enclose section, and considers the factor such as cost and air-conditioning model, according to U≤B≤0.5n × U, is calculated
Go out：Preferable B range intervals are 20mm≤B≤20mm, i.e., preferred B is 20mm；If it is equipped with 3 rows in the first fin 100 to change
Heat pipe, then the width A=3 × 20=60mm, the width B of the second fin 200 of the first fin 100 range intervals then for 20mm≤
B≤60mm, and the factor such as cost and air-conditioning model is considered, according to U≤B≤0.5n × U, it is calculated, B preferred scope area
Between be：20mm≤B≤30mm.The like, and the selection of the row of heat exchanger tube, caliber etc. is the air-conditioning kind adapted to according to it
Depending on the actual conditions of class and air-conditioning model.
Certainly, when environment temperature is higher, condensed water may not be produced, and due to adding the second fin 200, in a disguised form
The heat exchange area that increases air and heat exchanger assembly, further increasing evaporation effect, reached and improved sensible heat ratio
Effect.
Technical solutions of the utility model are by using logical away from the projection band second of heat exchanger tube 300 in the first fin frontside edge
Second fin 200 in hole 210, and the second fin 200 is arranged on the air channel of air-conditioning so that the condensed water that air condenses is flow to
On second fin 200, and then air is caused by being humidified during the second fin 200 for being attached with condensed water, to pass through the first fin 100
And cool-down dehumidification during heat exchanger tube 300, the function to air constant humidity refrigeration is realized, and then realize and electric energy raising sensible heat ratio is not lost
Effect.
Further, reference picture 1, Fig. 2 and Fig. 3, in order that condensed water is attached to effect on the second fin 200 more
Good, second fin 200 has hydrophily, and first fin has hydrophobicity.Alternatively, second fin 200 is adopted
With hydrophilic treated, first fin 100 uses hydrophobic treatment.By carrying out hydrophilic treated to the second fin 200 so that first
Condensed water on fin 100 and heat exchanger tube 300 can be flowed to preferably on the second fin 200, without cause condensed water drip or
The waste being blown away.In actual application, hydrophilic treated can be by carrying out the modes such as plated film or stickup or spraying second
The surface of fin 200 sets hydrophilic film, or can be directly by manufacturing the second fin 200 from water wetted material, such as chromium, aluminium, zinc
Deng.
Similarly, can also hydrophobic treatment be carried out to the first fin 100, make condensed water be not easy to be attached on the first fin 100, make
Obtaining condensed water can flow on the second fin 200 as far as possible, to realize function of second fin 200 to air wetting.
In actual application, hydrophobic treatment can be set by carrying out the modes such as plated film or stickup or spraying on the surface of the first fin 100
Hydrophobic membrane, or can be directly by manufacturing the first fin 100 from hydrophobic material.
Further, with continued reference to Fig. 1, Fig. 2 and Fig. 3, first fin 100 and the one of the second fin 200 into
Type., can be in the first 100 type selecting of fin of heat exchanging device assembly, directly by first in view of factors such as manufacturing process and costs
The model choosing of fin 100 is big or size choosing is big so that the first fin 100 of installation heat exchanger tube 300 is sufficiently large, i.e. the first fin
100 are integrally formed with the second fin 200.Certainly, in actual application, the first fin 100 can also divide with the second fin 200
It is body formed, i.e., independent type selecting is carried out to the second fin 200, be then mounted on the first fin 100, be decided according to the actual requirements.
Further, the position of the second fin 200 can be depending on the air quantity of actual air-conditioning.
Alternatively, reference picture 1, second fin 200 are arranged on the side in the air intake direction of first fin 100.
At operation of air conditioner initial stage, gradually caused condensed water largely flow to second for the first fin 100 and the refrigerated dehumidification of heat exchanger tube 300
On fin 200, air first passes through the second fin 200 with air supply direction, and the condensed water with adhering on the second fin 200 connects
Touch, equivalent to air wetting, heat exchange is then carried out by the first fin 100 and heat exchanger tube 300 again and realizes refrigerated dehumidification, i.e.,
It is that air is first humidified to dehumidify again in the present embodiment, to reach the purpose of constant humidity refrigeration, and then improves air-conditioning
Sensible heat ratio.
Alternatively, reference picture 2, second fin 200 are arranged on the side of the air-out direction of first fin 100.
Air first passes through the first fin 100 with air supply direction and heat exchanger tube 300 carries out refrigerated dehumidification, then is humidified by the second fin 200,
Humidified again that is, first being dehumidified to air, to reach the purpose of constant humidity refrigeration, and then improve the sensible heat of air-conditioning
Than.
Alternatively, reference picture 3, the second fin 200 can all be set in the both sides of the first fin 100, i.e., described heat exchanger group
Part includes two group of second fin 200, and the second fin of one of which 200 is arranged on the one of the air intake direction of first fin 100
Side, another group of the second fin 200 are arranged on the side of the air-out direction of first fin 100.Such a situation is applied to unclear
Situation of Chu's condensation flow to trend.No matter air-conditioning air output it is big or small, condensed water can be flowed on the second fin 200,
Enable air humidified, so as to realize the function to air-conditioning constant humidity refrigeration, improve the sensible heat ratio of air-conditioning.
In addition, reference picture 4 and Fig. 5, the heat exchanger assembly can be fabricated by the following method：
When the first fin 100 and the split of the second fin 200 are molded, with reference to step S10 to S30：
Step S10, the first fin 100 is manufactured, some first through hole 110 are formed on first fin 100；
Specifically, when heat exchanger assembly is installed in air-conditioning, some first through hole 110 run through the side of the first fin 110
To vertical with the air supply direction of air-conditioning so that air can pass through the first fin 100.
Step S20, the second fin 200 is manufactured, some second through holes 210 are formed on the second fin 200；
Specifically, when heat exchanger assembly is installed in air-conditioning, some second through holes 210 run through the side of the second fin 200
To vertical with the air supply direction of air-conditioning.
Step S30, first fin 100 is away from the edge of the side of first through hole 110 and second fin 200
Assembling.
Specifically, the assembling between the first fin 100 and the second fin 200 can be by welding or be bonded mode is real
It is existing.
Step S40, heat exchanger tube 300 is worn at some first through hole 110.
Specifically, step S40 after step slo, can be performed before or after step S20/ steps S30.Heat exchange
Pipe 300 is located in some first through hole 110 so that the air of circulation can be contacted fully with heat exchanger tube 300 in air-conditioning, with reality
Now bigger heat transfer effect.
After above-described embodiment separates shaping by the first fin 100 and the second fin 200, then fit together and to form this reality
With novel heat exchange device assembly.
When the first fin 100 and the second fin 200 are integrally formed, with reference to step S50:
Step S50, the first fin 100 of manufacture and the second fin 200 are integrally formed, is formed on the first fin 100 some
First through hole 110, some second through holes 210 are formed on the second fin 200, heat exchanger tube is worn at some first through hole 110
300。
Specifically, the first fin 100 and the second fin 200 are integrated formed structures, are directly selected when fin is selected
The fin for including the first fin 100 and the second fin 200 of sufficient size is selected, then again to the first fin 100 and the second fin
200 carry out perforation procedure, and heat exchanger tube 300 is installed at first through hole 110 afterwards, just forms the utility model heat exchanger group
Part.
Further, either it is integrally formed or split is molded, is formed on the first fin 100 before through hole 110, also
Including：
Step S60：Hydrophobic plated film is carried out to the first fin 100, afterwards, hydrophilic plated film is carried out to the second fin 200.
Or
Step S70：Hydrophilic plated film is carried out to the second fin 200, afterwards, hydrophobic plated film is carried out to the first fin 100.
Specifically, the hydrophobic plated film to the first fin 100 and the order to the hydrophilic coating operation of the second fin 200 can roots
Adjusted according to actual conditions, as long as before to the reach through hole 110 of the first fin 100.Certainly, in actual applications, if
One fin 100 is integrally formed with the second fin 200, also the first entirety of a monoblock fin first can be carried out into hydrophobic plated film or parent
Water plated film, afterwards, carry out hydrophilic plated film in the position of corresponding second fin 200 and cover existing hydrophobic membrane, or corresponding
The position of first fin 100 carries out hydrophobic plated film and covers existing hydrophilic film.Can also be initially on monoblock fin
The region of the first fin 100 and the second fin 200 is marked off, then corresponds to respectively again and plates corresponding film.
The utility model also proposes a kind of air-conditioning, and the air-conditioning includes heat exchanger assembly, the concrete structure of the heat exchanger assembly
With reference to above-described embodiment, because this air-conditioning employs whole technical schemes of above-mentioned all embodiments, therefore at least have above-mentioned
All beneficial effects caused by the technical scheme of embodiment, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of heat exchanger assembly, applies in air-conditioning, it is characterised in that including the first fin and is arranged in first wing
Heat exchanger tube in piece, the edge of first fin is convexly equipped with the second fin of the through hole of band second away from the heat exchanger tube, described
Second fin is used for the air channel for being arranged on air-conditioning；It is the direction width consistent with air-conditioning wind direction to define fin width, single to change
Fin width corresponding to heat pipe is U, and the row of the heat exchanger tube is n, and the width of first fin is A, second wing
The width of piece is B, need to meet following condition：A=n × U；U≤B≤n×U.
2. heat exchanger assembly as claimed in claim 1, it is characterised in that following condition need to be met：A=n × U；U≤B≤
0.5n×U。
3. heat exchanger assembly as claimed in claim 1, it is characterised in that second fin uses water wetted material；Described
One fin uses hydrophobic material.
4. heat exchanger assembly as claimed in claim 1, it is characterised in that the surface of second fin is provided with hydrophilic film；Institute
The surface for stating the first fin is provided with hydrophobic membrane.
5. the heat exchanger assembly as described in Claims 1-4 any one, it is characterised in that first fin and described the
Two fins are integrally formed.
6. the heat exchanger assembly as described in Claims 1-4 any one, it is characterised in that first fin and described the
Two fin splits are molded.
7. the heat exchanger assembly as described in Claims 1-4 any one, it is characterised in that second fin is arranged on institute
State the side in the air intake direction of the first fin.
8. the heat exchanger assembly as described in Claims 1-4 any one, it is characterised in that second fin is arranged on institute
State the side of the air-out direction of the first fin.
9. the heat exchanger assembly as described in Claims 1-4 any one, it is characterised in that the heat exchanger assembly includes two
The second fin of group, the fin of one of which second are arranged on the side in the air intake direction of first fin, and another group is arranged on institute
State the side of the air-out direction of the first fin.
10. a kind of air-conditioning, it is characterised in that including the heat exchanger assembly as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087456.1U CN207095367U (en) | 2017-08-28 | 2017-08-28 | Heat exchanger assembly and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087456.1U CN207095367U (en) | 2017-08-28 | 2017-08-28 | Heat exchanger assembly and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
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| CN207095367U true CN207095367U (en) | 2018-03-13 |
Family
ID=61540244
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| CN201721087456.1U Active CN207095367U (en) | 2017-08-28 | 2017-08-28 | Heat exchanger assembly and air-conditioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576218A (en) * | 2017-08-28 | 2018-01-12 | 广东美的暖通设备有限公司 | Heat exchanger assembly and its manufacture method |
-
2017
- 2017-08-28 CN CN201721087456.1U patent/CN207095367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576218A (en) * | 2017-08-28 | 2018-01-12 | 广东美的暖通设备有限公司 | Heat exchanger assembly and its manufacture method |
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