CN201488405U - Micro-channel heat exchanger used for dehumification and dehumidifying machine using same - Google Patents
Micro-channel heat exchanger used for dehumification and dehumidifying machine using same Download PDFInfo
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- CN201488405U CN201488405U CN2009200620121U CN200920062012U CN201488405U CN 201488405 U CN201488405 U CN 201488405U CN 2009200620121 U CN2009200620121 U CN 2009200620121U CN 200920062012 U CN200920062012 U CN 200920062012U CN 201488405 U CN201488405 U CN 201488405U
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- heat exchanger
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- dehumidifying
- channel tubes
- flat tube
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Abstract
The utility model discloses a micro-channel heat exchanger used for dehumification, which comprises an upper collecting pipe, a lower collecting pipe and a heat-exchange pipe connected between the upper and the lower collecting pipes and communicated with the inner cavities of the upper and the lower collecting pipes, wherein the heat-exchange pipe is arranged perpendicularly to the upper and the lower collecting pipes, the heat-exchange pipe has more than one flat pipe, more than one coolant passage is arranged in the inner cavity of each flat pipe, and mounting holes are formed on the bottom wall of the upper collecting pipe and the upper wall of the lower collecting pipe and used for mounting the flat pipe. The utility model also discloses a dehumidifying machine, the above-mentioned micro-channel heat exchanger used for dehumification is arranged in the inner cavity of the body of the dehumidifying machine. The micro-channel heat exchanger used for dehumification omits the use of the fin as the heat-exchange component and improves the condensate removal effect based on the advantage of facilitating the water discharge, thereby improving the performance of the dehumidifying machine and obviously reducing the manufacturing cost.
Description
Technical field
The utility model belongs to air-conditioning technical field, relates in particular to a kind of micro-channel tubes heat exchanger and dehumidifier of the purposes that dehumidifies.
Background technology
In the prior art, the used evaporimeter of dehumidifier is traditional fin-tube heat exchanger, and the application of finned micro-channel heat exchanger focuses mostly in air conditioning for automobiles and room air conditioner condenser field.On dehumidifier, use finned tube evaporator not only to be unfavorable for the eliminating of condensed water, and along with the rise of copper material price, the manufacturing cost of dehumidifier is more and more higher.Therefore, need for dehumidifier designs a kind of new heat exchanger, not only to reduce the manufacturing cost of dehumidifier, also will improve the eliminating situation of condensed water, and improve the performance of dehumidifier in conjunction with the characteristics of various heat exchangers.
Summary of the invention
Technical problem to be solved of the present utility model is to provide a kind of dehumidifying micro-channel tubes heat exchanger and dehumidifier, the eliminating situation of condensed water when described heat exchanger can improve dehumidifying, and improve wet-out property.
The utility model is achieved through the following technical solutions:
The micro-channel tubes heat exchanger is used in dehumidifying, wherein, includes upper header, lower collector pipe, is connected between described upper header and the lower collector pipe and the heat exchanger tube that communicates with upper header and lower collector pipe inner chamber; Described heat exchanger tube includes the flat tube more than, and described flat tube one end is communicated with upper header, and the other end is communicated with lower collector pipe.
Be provided with more than one refrigerant flow path in the described flat tube inner chamber; The diapire face of described upper header and the upper wall surface of lower collector pipe are provided with the installing hole of described flat tube.
Dehumidifier wherein, is provided with above-mentioned dehumidifying micro-channel tubes heat exchanger in the inner chamber of the body of described dehumidifier.
The beneficial effects of the utility model are as follows:
Dehumidifying of the present utility model micro-channel tubes heat exchanger, owing to include upper header, lower collector pipe, be connected between described upper header and the lower collector pipe and the heat exchanger tube that communicates with upper header and lower collector pipe inner chamber, do not adopt fin as heat exchanger components, therefore, compared with prior art, have following outstanding effect: can significantly improve and conduct heat and mass transfer power, the advantage that can also utilize the micro-channel tubes heat exchanger to be beneficial to draining is improved the eliminating effect of condensed water, thereby improves the performance of dehumidifier; Simultaneously can significantly reduce manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of the utility model dehumidifying with the embodiment 1 of micro-channel tubes heat exchanger;
Fig. 2 is upper header and the lower collector pipe structural representation of the utility model dehumidifying with the embodiment 1 of micro-channel tubes heat exchanger;
Fig. 3 is the flat tube section structure schematic diagram of the utility model dehumidifying with the embodiment 1 of micro-channel tubes heat exchanger;
Fig. 4 is the structural representation of the utility model dehumidifying with the embodiment 2 of micro-channel tubes heat exchanger;
Fig. 5 amplifies and the view that rotates to an angle for B place among Fig. 4;
Fig. 6 is the structural representation of the utility model dehumidifying with the embodiment 3 of micro-channel tubes heat exchanger;
Fig. 7 is the discharge modular construction schematic diagram of the utility model dehumidifying with the embodiment 3 of micro-channel tubes heat exchanger;
Fig. 8 is the separating tube modular construction schematic diagram of the utility model dehumidifying with the embodiment 3 of micro-channel tubes heat exchanger;
Fig. 9 is a C-C cross section half-twist schematic diagram among Fig. 7;
Figure 10 is the structural representation of the utility model dehumidifying with the embodiment 4 of micro-channel tubes heat exchanger.
Among the figure:
The 1-upper header; The 2-flat tube; The 3-lower collector pipe; 4-discharge opeing partition; 5-discharge assembly; The 51-discharge; 52-gas collection arm; 6-separating tube assembly; The 61-separating tube; 62-separatory arm; The 63-liquid-dividing head.
Specific embodiment
Ask for an interview Fig. 1 to Fig. 3, the utility model discloses a kind of dehumidifying micro-channel tubes heat exchanger, wherein, includes upper header 1, lower collector pipe 3, is connected between described upper header 1 and the lower collector pipe 3 and the heat exchanger tube that communicates with upper header 1 and lower collector pipe 3 inner chambers; Described heat exchanger tube and upper header 1 and lower collector pipe 3 are perpendicular to the direction of installation.
Described heat exchanger tube includes the flat tube 2 more than, is provided with more than one refrigerant flow path in described every flat tube 2 inner chambers; The diapire face of described upper header 1 and the upper wall surface of lower collector pipe 3 are provided with the installing hole of described flat tube.
Described upper header 1, lower collector pipe 3 integral body are pipe, also can be other seal form.
Described dehumidifying can be the metal surface with the outer surface of micro-channel tubes heat exchanger, also can be by the hydrophobic surface after the specially treated.
The processing mode of described flat tube 2 can be the fashion of extrusion moulding, also can be the moulding of ratio-frequency welding mode.
Described flat tube passes through the fashion of extrusion moulding, and its outer surface has anticorrosive coat.
Described flat tube passes through the moulding of ratio-frequency welding mode, and all there is the anticorrosive material layer on its inside and outside surface, can walk cold-producing medium or freezing liquid in its flat tube.
Embodiment 1:
As shown in Figure 1, the dehumidifying of present embodiment with the micro-channel tubes heat exchanger by upper header 1, lower collector pipe 3 be arranged on and be parallel to each other between the lower collector pipe and form with the orthogonal some flat tubes 2 of last lower collector pipe.The version of described upper header 1 and described lower collector pipe 3 only shows the situation that collector is a pipe as shown in Figure 2 among the figure, in fact, collector also can be other form, as rectangular tube, oval pipe etc.The cross-sectional structure form of described flat tube 3 only shows the cross section runner and is circular situation as shown in Figure 3 among the figure, in fact, the cross section runner also can be other form, as square, triangle etc.
Should dehumidify when being used for the dehumidifier heat exchanger with the micro-channel tubes heat exchanger, enter heat exchanger from the refrigerant air-liquid two-phase mixture of throttling arrangement from the porch (not shown) of upper header 1, the evaporation heat absorption becomes overheated refrigerant vapour in heat exchanger, is flowed out by lower collector pipe 3.The humid air that flows through the heat exchanger outer surface is because of reducing with heat exchanger heat exchange temperature, and the steam in the humid air condenses on cold wall because of the cold wall of running into temperature and being lower than its dew-point temperature, and the condensation water after condensing flows down along flat tube 2 under the gravity effect.
Embodiment 2:
As shown in Figure 4, the dehumidifying of present embodiment is to tilt at described flat tube 2 to arrange one or more discharge opeing partitions 4 on the basis of embodiment 1 with the micro-channel tubes heat exchanger, and discharge opeing partition 4 can be equidistantly or not to be equally spaced, and present embodiment is for equidistantly distributing.Described discharge opeing partition 4 is seen Fig. 5 with the relative position of described flat tube 2, among Fig. 5, and described discharge opeing partition 4 and horizontal level θ in a certain angle (0＜θ＜90 °), and described discharge opeing partition 4 is positioned at the leeward side of this micro-channel tubes heat exchanger all the time.The condensation water that condenses in like this on the described flat tube 2 flows down along described flat tube 2 under the gravity effect, when condensation water arrives described discharge opeing partition 4, condensation water will flow down along described discharge opeing partition 4, be that described draining partition 4 can reduce the condensation water yield on the described flat tube 2, make thickness of liquid film attenuate on the described flat tube 2.Not only can quicken the drainage of condensation water like this, improve wet-out property, can also effectively reduce the condensation water yield that drops onto on the lower collector pipe 3, thereby delay the corrosion of lower collector pipe 3.
Embodiment 3:
As shown in Figure 6, dehumidifying uses micro-channel tubes heat exchanger, its upper header to include by discharge assembly 5, separating tube assembly 6; Described dehumidifying also comprises lower collector pipe 3 and some flat tubes 2 compositions with the micro-channel tubes heat exchanger; Described discharge assembly 5 as shown in Figure 7, discharge assembly 5 is made up of discharge 51 and gas collection arm 52 among the figure, discharge assembly 5 is positioned at the top of flat tube 2; Described gas collection arm 52 is connected in the lower wall surface of discharge 51.Wherein gas collection arm 52 and flat tube 2 connecting portion cross sectional view as shown in Figure 9, the top of flat tube 2 is communicated with gas collection arm 52.Shown in Fig. 7 only is a kind of discharge kit form, in fact also can be other form.Described separating tube assembly 6 is seen shown in Figure 8, shown in the figure only is a kind of form of separating tube assembly, described separating tube assembly 6 is made up of separating tube 61, separatory arm 62 and liquid-dividing head 63, described separatory arm 62 is connected in the lower wall surface of separating tube 61, wherein the connecting portion of separatory arm 62 and flat tube 2 equally as shown in Figure 9, the top of flat tube 2 is communicated with separatory arm 62.
When this micro-channel tubes heat exchanger is used for the dehumidifier heat exchanger, enter heat exchanger from the refrigerant air-liquid two-phase mixture of throttling arrangement from the porch of separating tube assembly 6, the evaporation heat absorption becomes overheated refrigerant vapour in heat exchanger, is flowed out by discharge assembly 5.The humid air that flows through the heat exchanger outer surface is because of reducing with heat exchanger heat exchange temperature, and the steam in the humid air condenses on cold wall because of the cold wall of running into temperature and being lower than its dew-point temperature, and the condensation water after condensing flows down along flat tube 2 under the gravity effect.
Adopt separating tube assembly 6 and discharge assembly 5 can effectively improve the shunting uniformity of this micro-channel tubes heat exchanger, thereby improve the heat exchange property of micro-channel tubes heat exchanger.
As shown in figure 10, micro-channel tubes heat exchanger among the embodiment 4 is at one or more discharge opeing partitions 4 that equidistantly or not equidistantly are in tilted layout on described flat tube 2 on the basis of embodiment 3, described discharge opeing partition 4 is seen Fig. 5 with the relative position of described flat tube 2, among Fig. 5, described discharge opeing partition 4 and horizontal level θ in a certain angle (0＜θ＜90 °), and described discharge opeing partition 4 is positioned at the leeward side of this micro-channel tubes heat exchanger all the time.Not only can quicken the drainage of condensation water like this, improve wet-out property, can also effectively reduce the condensation water yield that drops onto on the lower collector pipe 3, thereby delay the corrosion of lower collector pipe 3.
The utility model also discloses a kind of dehumidifier, wherein, is provided with above-mentioned dehumidifying micro-channel tubes heat exchanger in the inner chamber of the body of described dehumidifier.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.
Claims (11)
1. the micro-channel tubes heat exchanger is used in dehumidifying, it is characterized in that: include upper header (1), lower collector pipe (3), be connected between described upper header (1) and the lower collector pipe (3) and the heat exchanger tube that communicates with upper header (1) and lower collector pipe (3) inner chamber; Described heat exchanger tube includes the flat tube (2) more than, and described flat tube one end is communicated with upper header (1), and the other end is communicated with lower collector pipe (3).
2. dehumidifying micro-channel tubes heat exchanger as claimed in claim 1 is characterized in that: be provided with more than one refrigerant flow path in described flat tube (2) inner chamber; The upper wall surface of the diapire face of described upper header (1) and lower collector pipe (3) is provided with the installing hole of described flat tube.
3. dehumidifying micro-channel tubes heat exchanger as claimed in claim 2 is characterized in that: described upper header (1), lower collector pipe (3) integral body are pipe.
4. dehumidifying micro-channel tubes heat exchanger as claimed in claim 2 is characterized in that: described dehumidifying is the metal surface with the outer surface of micro-channel tubes heat exchanger.
5. as each described dehumidifying micro-channel tubes heat exchanger in the claim 1 to 4, it is characterized in that: described dehumidifying is by the hydrophobic surface after the specially treated with the outer surface of micro-channel tubes heat exchanger.
6. dehumidifying micro-channel tubes heat exchanger as claimed in claim 5 is characterized in that: described flat tube is by the fashion of extrusion moulding, and its outer surface has anticorrosive coat.
7. dehumidifying micro-channel tubes heat exchanger as claimed in claim 5 is characterized in that: described flat tube is by the moulding of ratio-frequency welding mode, and all there is the anticorrosive material layer on its inside and outside surface.
8. as each described dehumidifying micro-channel tubes heat exchanger in the claim 1 to 4, it is characterized in that: tilt at described flat tube (2) and arrange one or more discharge opeing partitions (4), described discharge opeing partition (4) and horizontal level θ in a certain angle, 0＜θ＜90 °, and described discharge opeing partition (4) is positioned at the leeward side of this micro-channel tubes heat exchanger all the time.
9. as each described dehumidifying micro-channel tubes heat exchanger in the claim 1 to 4, it is characterized in that: its upper header includes by discharge assembly (5), separating tube assembly (6); Described dehumidifying also comprises lower collector pipe (3) and some flat tubes (2) composition with the micro-channel tubes heat exchanger; Described discharge assembly (5) is made up of discharge (51) and gas collection arm (52), and discharge assembly (5) is positioned at the top of flat tube (2); Described gas collection arm (52) is connected in the lower wall surface of discharge (51); The top of flat tube (2) is communicated with gas collection arm (52); Described separating tube assembly (6) is made up of separating tube (61), separatory arm (62) and liquid-dividing head (63), and described separatory arm (62) is connected in the lower wall surface of separating tube (61), and the top of flat tube (2) is communicated with separatory arm (62).
10. dehumidifying micro-channel tubes heat exchanger as claimed in claim 9, it is characterized in that: one or more discharge opeing partitions (4) equidistantly or not equidistantly are in tilted layout on described flat tube (2), described discharge opeing partition (4) and horizontal level θ in a certain angle, 0＜θ＜90 °, and described discharge opeing partition (4) is positioned at the leeward side of this micro-channel tubes heat exchanger all the time.
11. dehumidifier is characterized in that: be provided with in the inner chamber of the body of described dehumidifier as claim 8 or 10 described dehumidifying micro-channel tubes heat exchangers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200620121U CN201488405U (en) | 2009-08-07 | 2009-08-07 | Micro-channel heat exchanger used for dehumification and dehumidifying machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200620121U CN201488405U (en) | 2009-08-07 | 2009-08-07 | Micro-channel heat exchanger used for dehumification and dehumidifying machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488405U true CN201488405U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200620121U Expired - Fee Related CN201488405U (en) | 2009-08-07 | 2009-08-07 | Micro-channel heat exchanger used for dehumification and dehumidifying machine using same |
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| Country | Link |
|---|---|
| CN (1) | CN201488405U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613798A (en) * | 2015-01-09 | 2015-05-13 | 清华大学 | Micro array heat pipe gas-liquid countercurrent flow heat exchange device |
| CN106931808A (en) * | 2017-04-17 | 2017-07-07 | 广东美的制冷设备有限公司 | Micro-channel heat exchanger and dehumidifier |
| CN108088121A (en) * | 2016-11-21 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Finned heat exchanger and the heat pump unit equipped with the finned heat exchanger |
-
2009
- 2009-08-07 CN CN2009200620121U patent/CN201488405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613798A (en) * | 2015-01-09 | 2015-05-13 | 清华大学 | Micro array heat pipe gas-liquid countercurrent flow heat exchange device |
| CN108088121A (en) * | 2016-11-21 | 2018-05-29 | 广东芬尼克兹节能设备有限公司 | Finned heat exchanger and the heat pump unit equipped with the finned heat exchanger |
| CN106931808A (en) * | 2017-04-17 | 2017-07-07 | 广东美的制冷设备有限公司 | Micro-channel heat exchanger and dehumidifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |