CN1536319A - Condensate drain device for heat exchanger - Google Patents
Condensate drain device for heat exchanger Download PDFInfo
- Publication number
- CN1536319A CN1536319A CNA03109659XA CN03109659A CN1536319A CN 1536319 A CN1536319 A CN 1536319A CN A03109659X A CNA03109659X A CN A03109659XA CN 03109659 A CN03109659 A CN 03109659A CN 1536319 A CN1536319 A CN 1536319A
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- condensing water
- water discharge
- heat exchanger
- gas
- fin
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Abstract
The present invention relates to a condensed water drainage equipment for heat exchanger. It includes a pair of gas-collecting tubes for guiding gas, tubes which are mounted between said a pair of gas-collecting tubes according to defined width and length for guiding gas from gas-collecting tube of one side to gas-collecting tube of another side and radiation fins mounted between tubes for making heat radiation. The radiation fin can be bent according to a certain space, and two tail ends of the bent position of the bent one side are cut off according to the defined width so as to form first condensed water drain pipeline and second condensed water drain pipeline for guiding condensed water. Said invention can reduce flow resistance of external air passed through the between of above-mentioned radiation fins so as to can obtain the effect of raising heat exchange efficiency.
Description
Technical field
The present invention relates to heat exchanger field.
Background technology
In general, heat exchanger is to allow the direct or mediate contact of different mutually fluids, makes two kinds of fluids carry out the device of heat exchange mutually.Such heat exchanger is widely used in industrial circle, particularly in fields such as house heating, air conditioning, power generation, Waste Heat Recovery, chemical industry, has been subjected to suitable attention.
In the middle of such heat exchanger, be used for the heat exchanger on the air conditioner, in order to improve heat transference efficiency, the shape of fin is expanded to outside direction of air on the heat exchanger, thus the heat exchange area of increase and extraneous air.Like this, the extraneous air that contains moisture carries out heat exchange with the low temperature refrigerant that is provided to tube interior through fin the time, thus the cooling air outside.
As shown in fig. 1, heat exchanger is made of the 1st discharge 1, pipe 2, fin the 10, the 2nd discharge 3;
Cross section is that circular the 1st discharge 1 and inlet tube (figure does not show) is connected, thereby makes gas flow into its inside.
One side of a plurality of pipes 2 and the 1st discharge 1 are connected, thereby the 1st discharge gas inside is diverted in a plurality of pipes 2.
A plurality of fin 10 are installed between each pipe 2, show wave-like with certain interval alternating bending;
The opposite side end of the 2nd discharge 3 and pipe 2 is connected, thereby introduces and extraneous air carries out gas after the heat exchange.The gas that flows into by pipe 2 carries out heat exchange by fin 10 and extraneous air.
As shown in Figures 2 and 3, fin 10 is alternating bendings at certain intervals, thereby shows wave-like.Corrugated crest is a bend 11.On the planar portions 12 between each bend 11,, be provided with grid 13 with decided angle in order to improve the heat transfer area of fin 10.Grid 13 is the center with the central portion of planar portions 12, becomes the left-right symmetry shape, and interval institute set a distance.In order not allow condensing hydropexis, on the central portion of planar portions 12, be formed with the only grid median plane 13b of past lopsidedness.Grid median plane 13b is obliquely installed in order to allow condensing stream under water.With grid median plane 13b is the center, with the shape of symmetry, is formed with the grid 13a that tilts toward upper and lower sides on the left and right side.
The heat exchanger of structure formation is work so as mentioned above.
Flow at gas under the situation of the 1st discharge 1, the gas of inflow can be diverted in each pipe 2.At this moment, via the gas of pipe 2, can carry out heat exchange with the extraneous air that contacts with fin 10.Carry out discharging the heat exchanger outside after gas after the heat exchange flow into the 2nd discharge 3 via pipe 2.
When heat exchanger uses, can generate frost or condensing water on the pipe 2 of heat exchanger and the fin 10 in malaria.Therefore, in order to improve the performance of heat exchanger, will remove frost uniformly.Perhaps generate under the situation of condensing water, will allow condensing water discharge smoothly, make that condensing water is unlikely to be trapped on the surface of fin 10 toward the bottom.
But the existing heat exchanger that constitutes of structure as mentioned above is not provided with the discharge line that can allow the condensing water that generates on the pipe 2 of heat exchanger and the fin 10 discharge smoothly on its structure.Therefore, condensing water can be trapped on the outer surface of fin 10, thereby can hinder flowing of air.Therefore reduced the efficient of heat exchanger.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of condensing water discharge device of heat exchanger, the condensing water that generates in the time of discharging heat exchanger work smoothly, raising heat exchange performance.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the condensing water discharge device of heat exchanger comprises a pair of discharge that guides gas; With fixed width and length be installed between a pair of discharge, thereby from the discharge of a side toward the opposite side discharge pipe of guiding gas; Be installed between the pipe, thereby give out the fin of heat, fin is with certain interval bending, and two ends of a lateral bending pars convoluta position of its bending cut away with institute's Fixed width degree, thereby have formed the 1st condensing water discharge pipe road that guides condensing water; At least possesses one the above-mentioned the 1st condensing water discharge pipe road on the relevant position.
Described fin cuts away with institute's Fixed width degree at two ends of itself and the corresponding opposite side crooked position in a lateral bending pars convoluta position, thereby has formed the 2nd condensing water discharge pipe road that guides condensing water.At least possesses one the above-mentioned the 2nd condensing water discharge pipe road on the relevant position.
The described the 1st condensing water discharge pipe road and the 2nd condensing water discharge pipe road are located along the same line when seeing on plane in order to allow condensing water discharge smoothly toward the bottom.
The invention has the beneficial effects as follows: in sum, condensing water discharge device according to heat exchanger of the present invention, fin is with certain interval bending, two ends of crooked crooked position cut away with institute's Fixed width degree, thereby have formed the 1st condensing water discharge pipe road and the 2nd condensing water discharge pipe road that guides condensing water.Therefore, at the condensing water of pipe and fin surface generation, just can be discharged to downside smoothly during heat exchanger work by the 1st condensing water discharge pipe road and the 2nd condensing water discharge pipe road.Therefore, reduced the flow resistance of the extraneous air between the process fin.Thereby the effect of the heat exchanger effectiveness that is improved.
Description of drawings
Fig. 1 is the stereogram of the general heat exchanger configuration of expression.
Fig. 2 is a part of part amplification stereogram of the heat converter structure of Fig. 1.
Fig. 3 is the fin of the heat exchanger in the part exploded chart 1, represents the profile of its section.
Fig. 4 is the pipe of the heat exchanger in the part presentation graphs 1 and the plane of fin.
Fig. 5 is equipped with the stereogram of the heat exchanger of condensing water discharge device as a kind of embodiment of the present invention.
Fig. 6 is a part of stereogram of heat exchanger that amplifies in the presentation graphs 5.
In the drawings:
1. the 1st discharge 2. pipes
3. the 2nd discharge 10,110. fin
11,111. bend 111a. central portions
12,112. planar portions, 13,113. grids
13a, 113a. grid face 13b, 113b. grid median plane
114. the 2nd condensing water discharge pipe road, the 1st condensing water discharge pipe road 115.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 5 is equipped with the stereogram of the heat exchanger of condensing water discharge device as a kind of embodiment of the present invention.Fig. 6 is a part of stereogram of heat exchanger that amplifies in the presentation graphs 5.As shown in the figure, according to heat exchanger of the present invention be by: constituted by the 1st discharge 1, pipe 2, fin the 10, the 2nd discharge 3;
Cross section is that circular the 1st discharge 1 and inlet tube (figure does not show) is connected, thereby makes gas flow into its inside.
One side of a plurality of pipes 2 and the 1st discharge 1 are connected, thereby the 1st discharge gas inside is diverted in a plurality of pipes 2.
A plurality of fin 10 are installed between each pipe 2, show wave-like with certain interval alternating bending;
The opposite side end of the 2nd discharge 3 and pipe 2 is connected, thereby introduces and extraneous air carries out gas after the heat exchange.The gas that flows into by pipe 2 carries out heat exchange by fin 10 and extraneous air.
And in the middle of heat exchanger of the present invention, fin 110 is with certain interval bending, and two terminal 111a of crooked crooked position cut away with institute's Fixed width degree, thereby formed the 1st condensing water discharge pipe road 114 that guides condensing water.At least possesses one the above-mentioned the 1st condensing water discharge pipe road 114 on the relevant position of the present invention.At this moment, the 1st condensing water discharge pipe road 114 can be arranged on the arbitrary end of two terminal 111a of crooked position.In order to allow condensing water vertically fall down toward downside, the 1st condensing water discharge pipe road 114 is to be positioned on the vertical line, looks on plane, and the 1st condensing water discharge pipe road 114 is located along the same line.
By the heat exchanger that possesses condensing water discharge device as the first embodiment of the present invention that structure in sum constitutes, the course of work is as follows.
The heat exchanger that possesses condensing water discharge device of the present invention, gas flow under the situation of the 1st discharge 1, and the gas of inflow can be diverted in each pipe 2.At this moment, via the gas of pipe 2, meeting and the extraneous air that flows between fin 110 carry out heat exchange.Carry out discharging in the heat exchanger outside after gas after the heat exchange flow into the 2nd discharge 3 via pipe 2.
Heat exchanger when in humid air, using, can generate condensing water on the pipe 2 of heat exchanger and the outer surface of fin 110.The condensing water that generates can flow to the bend 111 that tilts a little from the planar portions 112 of fin 110.Like this, the 1st condensing water discharge pipe road 114 of the condensing water that flows down by forming on the terminal part 111a of bend 111 is discharged to downside smoothly.
Same reason, heat exchanger according to another kind of embodiment of the present invention, cut away with institute's Fixed width degree at two terminal 111a, thereby formed the 2nd condensing water discharge pipe road 115 that guides condensing water with a lateral bending pars convoluta position 111 corresponding opposite side crooked positions 111 of fin 110.At least possesses one the above-mentioned the 2nd condensing water discharge pipe road 115 on the relevant position of the present invention.At this moment, the 2nd condensing water discharge pipe road 115 can be arranged on arbitrary end of two terminal 111a of crooked position, also the 2nd condensing water discharge pipe road 115 can all be set in both sides.In order to allow condensing water vertically fall down, look that on plane the 1st condensing water discharge pipe road 114 is located along the same line toward downside.The 2nd condensing water discharge pipe road 115 also is like this.Therefore, the condensing water of generation is not only discharged by the 1st condensing water discharge pipe road 114, also discharges by the 2nd condensing water discharge pipe road 115.Therefore condensing water just can be discharged to the bottom smoothly.Therefore, reduced the flow resistance of the extraneous air between the process fin 110.Thereby the effect of the heat exchanger effectiveness that is improved.
Claims (3)
1. the condensing water discharge device of a heat exchanger comprises a pair of discharge (1,3) that guides gas; With fixed width and length be installed between a pair of discharge, thereby from the discharge of a side toward the opposite side discharge pipe (2) of guiding gas; Be installed between the pipe (2), thereby give out the fin (110) of heat, it is characterized in that: fin (110) is with certain interval bending, and two ends of a lateral bending pars convoluta position of its bending cut away with institute's Fixed width degree, thereby has formed the 1st condensing water discharge pipe road (114) that guides condensing water; At least possesses one the above-mentioned the 1st condensing water discharge pipe road (114) on the relevant position.
2. the condensing water discharge device of heat exchanger according to claim 1, it is characterized in that: fin (110) cuts away with institute's Fixed width degree at two ends of itself and the corresponding opposite side crooked position in a lateral bending pars convoluta position, thereby has formed the 2nd condensing water discharge pipe road (115) that guides condensing water; At least possesses one the above-mentioned the 2nd condensing water discharge pipe road (115) on the relevant position.
3. the condensing water discharge device of heat exchanger according to claim 1 and 2, it is characterized in that: the 1st condensing water discharge pipe road (114) and the 2nd condensing water discharge pipe road (115) are located along the same line when seeing on plane in order to allow condensing water discharge smoothly toward the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA03109659XA CN1536319A (en) | 2003-04-11 | 2003-04-11 | Condensate drain device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA03109659XA CN1536319A (en) | 2003-04-11 | 2003-04-11 | Condensate drain device for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1536319A true CN1536319A (en) | 2004-10-13 |
Family
ID=34319435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA03109659XA Pending CN1536319A (en) | 2003-04-11 | 2003-04-11 | Condensate drain device for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1536319A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012134A (en) * | 2010-10-19 | 2011-04-13 | 广东美的制冷设备有限公司 | Heat exchanger favorable for drainage |
| CN110476034A (en) * | 2018-03-13 | 2019-11-19 | 日立江森自控空调有限公司 | Heat exchanger and the air conditioner for having the heat exchanger |
-
2003
- 2003-04-11 CN CNA03109659XA patent/CN1536319A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012134A (en) * | 2010-10-19 | 2011-04-13 | 广东美的制冷设备有限公司 | Heat exchanger favorable for drainage |
| CN102012134B (en) * | 2010-10-19 | 2013-07-31 | 广东美的制冷设备有限公司 | Heat exchanger favorable for drainage |
| CN110476034A (en) * | 2018-03-13 | 2019-11-19 | 日立江森自控空调有限公司 | Heat exchanger and the air conditioner for having the heat exchanger |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |