CN208620886U - Heat exchanger fin flow-guiding structure in a kind of air conditioning chamber - Google Patents
Heat exchanger fin flow-guiding structure in a kind of air conditioning chamber Download PDFInfo
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- CN208620886U CN208620886U CN201821242959.6U CN201821242959U CN208620886U CN 208620886 U CN208620886 U CN 208620886U CN 201821242959 U CN201821242959 U CN 201821242959U CN 208620886 U CN208620886 U CN 208620886U
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- heat exchanger
- nozzle
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- heat exchange
- air conditioning
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Abstract
The utility model relates to heat exchanger fin flow-guiding structures in a kind of air conditioning chamber, it includes heat exchanger and fin, the heat exchanger upper and lower ends are respectively arranged with inlet tube and outlet, pipeline is heat exchange pipeline in the middle part of the heat exchanger, fin is provided on the heat exchange pipeline, the heat exchange pipeline both ends are respectively arranged with upstream nozzle and downstream nozzle, the orifice area of the upstream nozzle is less than the orifice area of downstream nozzle, upstream nozzle top is flushed with downstream nozzle top, and upstream nozzle lower part is higher than downstream nozzle lower part；The utility model has the advantages that structurally reasonable, high conversion efficiency, flowing velocity are fast, contact area is big.
Description
Technical field
The utility model relates to a kind of air conditioner indoor unit air channel structures, and in particular to heat exchanger fin is led in a kind of air conditioning chamber
Flow structure.
Background technique
With the continuous development of society, air-conditioning has become a kind of household electrical appliances of every household indispensability, and the universal of air-conditioning brings
People's is convenient and comfortable, but there is also many disadvantages for current domestic air conditioning, such as in heat exchanger, heat exchanger
The structure of heat exchange pipeline and fin directly affects dress and changes efficiency, at present extensive applicable finned tube exchanger, can be with by fin
Expand heat dissipation area, enhance heat transfer effect, but in heat exchange pipeline, majority is simple band internal thread pipeline, liquid
It is limited in flow rate wherein, transfer efficiency cannot be effectively improved, and at present in the case where energy shortages, be badly in need of wanting
It is energy saving, meet the sustainable development of society, it is therefore desirable to the structure of heat exchange pipeline be optimized, heat exchange effect is reached
Rate maximizes, and with energy saving, achievees the purpose that environmental protection and energy saving；Therefore it provides a kind of structurally reasonable, high conversion efficiency, flowing
Heat exchanger fin flow-guiding structure is necessary in the air conditioning chamber that speed is fast, contact area is big.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structurally reasonable, transfer efficiency
Heat exchanger fin flow-guiding structure in the air conditioning chamber high, flowing velocity is fast, contact area is big.
Purpose of the utility model is realized as follows: heat exchanger fin flow-guiding structure in a kind of air conditioning chamber, it includes changing
Hot device and fin, the heat exchanger upper and lower ends are respectively arranged with inlet tube and outlet, and pipeline is to change in the middle part of the heat exchanger
Heat pipeline is provided with fin on the heat exchange pipeline, and the heat exchange pipeline both ends are respectively arranged with upstream nozzle and downstream nozzle,
The orifice area of the upstream nozzle is less than the orifice area of downstream nozzle, and upstream nozzle top and downstream nozzle top are neat
Flat, upstream nozzle lower part is higher than downstream nozzle lower part.
Unlike traditional straight heat exchange pipeline, this heat exchange pipeline is set as that upstream is high, downstream is low convenient for liquid
The pipeline of flowing improves flowing velocity of the medium in pipe, the increase of media flow speed, the heat exchange speed of heat exchange pipeline and fin
Rate can get a promotion, to promote the transfer efficiency of heat exchanger, and upstream nozzle top and downstream nozzle top flush, only
It is that upstream nozzle lower part is higher than downstream nozzle lower part, this design keeps upstream and downstream liquid level difference smaller, will not be too fast because of flow velocity
And efficiency is caused to decline, fin is integral type fin, and heat transfer area is more greatly, more evenly.
The upstream nozzle is made of two unequal semicircles of radius, and the shape of the downstream nozzle is circle, institute
It states upstream nozzle lower part and is provided with thickened area, the shape of upstream nozzle cooperation thickened area is equal to the shape of downstream nozzle, so
The shape of this heat exchange pipeline is cylinder, more beautiful in appearance, upper more convenient installing and using.
The upstream nozzle and downstream orifice configuration are circle, and upstream nozzle diameter is less than downstream nozzle diameter, this
Heat exchange pipeline is stage body shape, and upstream nozzle top is flushed with downstream nozzle top, and upstream nozzle lower part is higher than under the nozzle of downstream
Portion removes thickened area part, makes heat exchange pipeline directly and fin contacts, heat exchange efficiency is higher.
The heat exchange pipeline is internally provided with internal screw thread, and internal screw thread is designed as a kind of existing more universal design shape
Formula, can increase the contact area of medium and heat exchange pipeline, and transmission efficiency is higher.
The utility model has the beneficial effects that straight heat exchange pipeline is mainly changed to the high downstream in upstream is low for the utility model
Tilted tube, compared with traditional straight heat exchange pipeline, flowing velocity of the medium in heat exchange pipeline faster, the biography with fin
Pass more efficient, and internal screw thread can also be arranged in inside, effectively increase contact area；The utility model have it is structurally reasonable,
The advantage that high conversion efficiency, flowing velocity are fast, contact area is big.
Detailed description of the invention
Fig. 1 is that the first embodiment structure of heat exchanger fin flow-guiding structure is illustrated in a kind of air conditioning chamber of the utility model
Figure.
Fig. 2 is the first embodiment heat exchange pipeline knot of heat exchanger fin flow-guiding structure in a kind of air conditioning chamber of the utility model
Structure schematic diagram.
Fig. 3 is heat exchanger fin flow-guiding structure A-A cross-sectional view in a kind of air conditioning chamber of the utility model.
Fig. 4 is second of embodiment structure signal of heat exchanger fin flow-guiding structure in a kind of air conditioning chamber of the utility model
Figure.
Fig. 5 is second of embodiment heat exchange pipeline knot of heat exchanger fin flow-guiding structure in a kind of air conditioning chamber of the utility model
Structure schematic diagram.
Fig. 6 is heat exchanger fin flow-guiding structure B-B cross-sectional view in a kind of air conditioning chamber of the utility model.
In figure: 1, heat exchanger 2, heat exchange pipeline 3, fin 4, inlet tube 5, outlet 6, upstream nozzle 7, downstream tube
Mouth 8, thickened area.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1-3, heat exchanger fin flow-guiding structure in a kind of air conditioning chamber, it includes heat exchanger 1 and fin 3, described
1 upper and lower ends of heat exchanger are respectively arranged with inlet tube 4 and outlet 5, and the 1 middle part pipeline of heat exchanger is heat exchange pipeline 2, described
Be provided with fin 3 on heat exchange pipeline 2,2 both ends of heat exchange pipeline are respectively arranged with upstream nozzle 6 and downstream nozzle 7, it is described on
The orifice area of play pipe mouth 6 is less than the orifice area of downstream nozzle 7, and 6 top of upstream nozzle and 7 top of downstream nozzle are neat
Flat, 6 lower part of upstream nozzle is higher than 7 lower part of downstream nozzle, and the upstream nozzle 6 is by the unequal semicircle group of two radiuses
At the shape of the downstream nozzle 7 is circle, and 6 lower part of upstream nozzle is provided with thickened area, and the cooperation of upstream nozzle 6 thickeies
The shape in area 8 is equal to the shape of downstream nozzle 7, so the shape of this heat exchange pipeline 2 is cylinder, it is more beautiful in appearance
See, upper more convenient installing and using, the heat exchange pipeline 2 is internally provided with internal screw thread, internal screw thread be designed as it is existing compared with
For a kind of universal design form, the contact area of medium Yu heat exchange pipeline 2 can be increased, transmission efficiency is higher.
Straight heat exchange pipeline is mainly changed to the low tilted tube in the high downstream in upstream by the utility model, is put down with traditional
Straight heat exchange pipeline is compared, and flowing velocity of the medium in heat exchange pipeline 2 is faster, higher with the transmission efficiency of fin 3, and internal
Internal screw thread can also be set, effectively increase contact area；The utility model has structurally reasonable, high conversion efficiency, flowing velocity
Fastly, the big advantage of contact area.
Embodiment 2
As Figure 4-Figure 6, heat exchanger fin flow-guiding structure in a kind of air conditioning chamber, it includes heat exchanger 1 and fin 3, described
1 upper and lower ends of heat exchanger are respectively arranged with inlet tube 4 and outlet 5, and the 1 middle part pipeline of heat exchanger is heat exchange pipeline 2, described
Be provided with fin 3 on heat exchange pipeline 2,2 both ends of heat exchange pipeline are respectively arranged with upstream nozzle 6 and downstream nozzle 7, it is described on
The orifice area of play pipe mouth 6 is less than the orifice area of downstream nozzle 7, and 6 top of upstream nozzle and 7 top of downstream nozzle are neat
Flat, 6 lower part of upstream nozzle is higher than 7 lower part of downstream nozzle, and the upstream nozzle 6 and 7 shape of downstream nozzle are circle, and
Nozzle 6 diameter in upstream is less than 7 diameter of downstream nozzle, this heat exchange pipeline 2 is stage body shape, and 6 top of upstream nozzle and downstream nozzle 7
Top flushes, and nozzle 6 lower part in upstream is higher than 7 lower part of downstream nozzle, removes 8 part of thickened area, makes heat exchange pipeline 2 directly and fin
3 contacts, heat exchange efficiency are higher.
Unlike traditional straight heat exchange pipeline, this heat exchange pipeline 2 is set as that upstream is high, downstream is low convenient for liquid
The pipeline of flowing improves flowing velocity of the medium in pipe, the increase of media flow speed, the heat exchange of heat exchange pipeline 2 and fin 3
Rate can get a promotion, to promote the transfer efficiency of heat exchanger 1, and 6 top of upstream nozzle and 7 top of downstream nozzle are neat
Flat, only nozzle 6 lower part in upstream is higher than 7 lower part of downstream nozzle, this design keeps upstream and downstream liquid level difference smaller, will not be because of
Flow velocity is too fast and efficiency is caused to decline, and fin 3 is integral type fin, and heat transfer area is more greatly, more evenly；The utility model has knot
Structure rationally, high conversion efficiency, the advantage that flowing velocity is fast, contact area is big.
Claims (5)
1. heat exchanger fin flow-guiding structure in a kind of air conditioning chamber, it includes heat exchanger (1) and fin (3), it is characterised in that: described
Heat exchanger (1) upper and lower ends are respectively arranged with inlet tube (4) and outlet (5), and pipeline is heat exchanger tube in the middle part of the heat exchanger (1)
Road (2) is provided with fin (3) on the heat exchange pipeline (2), and heat exchange pipeline (2) both ends are respectively arranged with upstream nozzle (6)
With downstream nozzle (7), the orifice area of the upstream nozzle (6) is less than the orifice area of downstream nozzle (7), the upstream nozzle
(6) top is flushed with downstream nozzle (7) top, and upstream nozzle (6) lower part is higher than downstream nozzle (7) lower part.
2. heat exchanger fin flow-guiding structure in a kind of air conditioning chamber according to claim 1, it is characterised in that: the upstream tube
Mouth (6) is made of two unequal semicircles of radius, and the shape of the downstream nozzle (7) is circle.
3. heat exchanger fin flow-guiding structure in a kind of air conditioning chamber according to claim 2, it is characterised in that: the upstream tube
Mouth (6) lower part is provided with thickened area.
4. heat exchanger fin flow-guiding structure in a kind of air conditioning chamber according to claim 1, it is characterised in that: the upstream tube
Mouth (6) and downstream nozzle (7) shape is circle, and nozzle (6) diameter in upstream is less than downstream nozzle (7) diameter.
5. heat exchanger fin flow-guiding structure in a kind of air conditioning chamber according to claim 1, it is characterised in that: the heat exchanger tube
Road (2) is internally provided with internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242959.6U CN208620886U (en) | 2018-08-03 | 2018-08-03 | Heat exchanger fin flow-guiding structure in a kind of air conditioning chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242959.6U CN208620886U (en) | 2018-08-03 | 2018-08-03 | Heat exchanger fin flow-guiding structure in a kind of air conditioning chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208620886U true CN208620886U (en) | 2019-03-19 |
Family
ID=65708626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242959.6U Expired - Fee Related CN208620886U (en) | 2018-08-03 | 2018-08-03 | Heat exchanger fin flow-guiding structure in a kind of air conditioning chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208620886U (en) |
-
2018
- 2018-08-03 CN CN201821242959.6U patent/CN208620886U/en not_active Expired - Fee Related
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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: 20190319 Termination date: 20190803 |