CN209744697U - Heat exchanger and air conditioner - Google Patents
Heat exchanger and air conditioner Download PDFInfo
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- CN209744697U CN209744697U CN201920269967.8U CN201920269967U CN209744697U CN 209744697 U CN209744697 U CN 209744697U CN 201920269967 U CN201920269967 U CN 201920269967U CN 209744697 U CN209744697 U CN 209744697U
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a heat exchanger and air conditioner sets up the passageway through the inside at the water collector, and the one end of passageway and the export intercommunication of condenser, the other end of passageway and the import intercommunication of capillary avoid having the clearance and produce the problem of noise between bubble water pipe and the water collector among the prior art to the cross sectional length who sets up the passageway and be on a parallel with the water collector is greater than the cross sectional length of passageway perpendicular to water collector, with increase heat transfer area, improvement heat exchange efficiency. The installation process of the water soaking pipe is cancelled, so that the installation efficiency is improved.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to a heat exchanger and air conditioner.
Background
The heat exchanger is a key part for heat exchange in the air conditioner, and the heat exchange efficiency of the heat exchanger is one of important parameters influencing the running performance of the air conditioner. The existing heat exchanger mostly adopts a structure that fins are added with copper pipes or a single round water-soaking copper pipe is adopted, when an air conditioner operates, condensed water generated by cooling air on an evaporator is drained to a water receiving tray below a condenser on the outdoor side through a drainage tank, a water-soaking pipe is connected with the condenser, a water-soaking pipe is placed in the water receiving tray, and a refrigerant in the water-soaking pipe is contacted with the condensed water to realize heat exchange. In the prior art, if the heat exchange area needs to be increased, the heat exchange is realized by increasing the number and/or the length of a condenser or a circular water-soaking copper pipe, so that the cost is high and the heat exchange efficiency is low. When the water soaking copper pipe is adopted, the installation process of the water soaking copper pipe is generally troublesome; a gap exists between the water soaking copper pipe and the water receiving disc, so that noise is easy to generate; the inner space of the condenser side is reduced; it has no versatility.
Disclosure of Invention
The utility model provides a can heat exchange efficiency height, noiseless heat exchanger and air conditioner.
The technical scheme provided by the utility model is that, the heat exchanger comprises an evaporator, a capillary tube, a condenser and a water pan, wherein the water pan is used for containing condensed water generated by the evaporator, a channel is arranged in the water pan, one end of the channel is communicated with the outlet of the condenser, and the other end of the channel is communicated with the inlet of the capillary tube; the length of the section of the channel parallel to the water pan is greater than the length of the section of the channel vertical to the water pan.
Further, the cross-sectional shape of the channel is elliptical.
Further, the cross-sectional shape of the channel is rectangular.
Furthermore, connecting pipes used for being connected with the outlet of the condenser and the inlet of the capillary tube are welded at two ends of the channel respectively.
Further, the channels are arranged in parallel inside the water receiving tray.
furthermore, the channels are arranged in the water pan in parallel and uniformly, and the parallel channel intervals of all the sections are the same.
Further, the ratio of the length of the section of the channel parallel to the water-receiving tray to the length of the section perpendicular to the water-receiving tray is greater than or equal to 2: 1.
Further, the channel and the water pan are integrally processed and formed.
The utility model also provides an air conditioner, include as above the heat exchanger.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
The utility model provides a heat exchanger and air conditioner sets up the passageway through the inside at the water collector, and the one end of passageway and the export intercommunication of condenser, the other end of passageway and the import intercommunication of capillary avoid having the problem that the clearance and produce the noise between bubble water pipe and the water collector among the prior art to the cross sectional length who sets up the passageway and be on a parallel with the water collector is greater than the cross sectional length of passageway perpendicular to water collector, with increase heat transfer area, improvement heat exchange efficiency. The installation process of the water soaking pipe is cancelled, so that the installation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a heat exchanger according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a partially enlarged view of fig. 2 at B.
Wherein, the evaporator is 01-an evaporator, the capillary tube is 02-a condenser is 03-a water receiving plate is 04-a channel is 05-a connecting pipe is 06-the connecting pipe is provided.
Detailed Description
in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a heat exchanger, which comprises an evaporator 01, a capillary tube 02, a condenser 03 and a water pan 04, wherein the water pan 04 is used for containing condensed water generated by the evaporator 01, a channel 05 is arranged inside the water pan 04, one end of the channel 05 is communicated with an outlet of the condenser 03, and the other end of the channel 05 is communicated with an inlet of the capillary tube 02; the length of the section of the channel 05 parallel to the water receiving tray 04 is greater than the length of the section of the channel 05 perpendicular to the water receiving tray 04.
When the air conditioner operates, air is cooled on the evaporator 01, generated condensate water enters the water receiving tray 04 below the condenser 03 on the outdoor side along the drainage channel, one end of a channel 05 inside the water receiving tray 04 is communicated with an outlet of the condenser 03, the other end of the channel 05 is communicated with an inlet of the capillary tube 02, the transverse section length of the channel 05 is larger than the longitudinal section length, the contact area of the channel 05 and the condensate water is increased, the heat exchange efficiency of media and the condensate water in the channel 05 is increased, the heat exchange effect is improved, and meanwhile, the utilization rate of the condensate water is improved. Meanwhile, the channel 05 is arranged inside the water receiving tray 04, so that the problem of noise caused by a gap between the water soaking pipe and the water receiving tray in the prior art is solved; the installation process of the water soaking pipe is cancelled, so that the installation efficiency is improved; moreover, the heat exchanger also has universality.
The cross-sectional shape of the channel 05 is oval or rectangular such that the transverse cross-sectional length of the channel 05 is greater than the longitudinal cross-sectional length. In this embodiment, the oval shape is adopted for easy processing, and reference is made to fig. 2 and 3, wherein fig. 2 is mainly used to show the internal shape of the channel 05, and the parts such as the evaporator 01, the condenser 03, the capillary tube 02, and the like are omitted in the drawing.
The ratio of the length of the cross section of the channel 05 parallel to the water receiving tray 04 to the length of the cross section perpendicular to the water receiving tray 04 is greater than or equal to 2:1, namely the length of the transverse cross section of the channel 05 is two times or more than the length of the longitudinal cross section, so that the channel 05 is in full contact with condensed water, the heat exchange amount is increased, and the heat exchange efficiency is improved.
The channel 05 and the water receiving tray 04 are integrally formed, connecting pipes 06 are welded at two ends of the channel 05 respectively for mounting convenience, the connecting pipe 06 at one end is connected with an outlet of the condenser 03, and the connecting pipe 06 at the other end is connected with an inlet of the capillary tube 02.
Further, the channels 05 are arranged in parallel inside the water pan 04, as a preferable scheme, referring to fig. 1, the channels 05 are arranged in parallel and uniformly inside the water pan 04, and the distances between adjacent sections of channels 05 are the same.
The distance between the adjacent channels 05 of each section in the parallel arrangement mode can be twice or more than the transverse section length of the channel 05, the distance is set according to the transverse section length of the channel 05, the channel 05 is guaranteed to be in full contact with the condensate water, and the heat exchange efficiency is improved.
The utility model discloses still disclose an air conditioner, including the disclosed heat exchanger of this embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A heat exchanger is characterized by comprising an evaporator, a capillary tube, a condenser and a water pan, wherein the water pan is used for containing condensed water generated by the evaporator, a channel is arranged inside the water pan, one end of the channel is communicated with an outlet of the condenser, and the other end of the channel is communicated with an inlet of the capillary tube; the length of the section of the channel parallel to the water pan is greater than the length of the section of the channel vertical to the water pan.
2. The heat exchanger of claim 1, wherein the cross-sectional shape of the channel is elliptical.
3. The heat exchanger of claim 1, wherein the channels are rectangular in cross-sectional shape.
4. The heat exchanger according to claim 1, wherein connecting pipes for connecting the outlet of the condenser and the inlet of the capillary tube are welded to both ends of the channel, respectively.
5. The heat exchanger of claim 1, wherein the channels are arranged in parallel within the interior of the drip tray.
6. The heat exchanger of claim 5, wherein the channels are arranged in parallel and uniformly within the interior of the drip tray, the parallel channels of each segment being equally spaced.
7. The heat exchanger of claim 1, 2 or 3, wherein the ratio of the length of a section of the channel parallel to the water-tray to the length of a section perpendicular to the water-tray is greater than or equal to 2: 1.
8. The heat exchanger of claim 1, wherein the channel is integrally formed with the drip tray.
9. An air conditioner characterized by comprising the heat exchanger according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269967.8U CN209744697U (en) | 2019-03-04 | 2019-03-04 | Heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269967.8U CN209744697U (en) | 2019-03-04 | 2019-03-04 | Heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744697U true CN209744697U (en) | 2019-12-06 |
Family
ID=68708853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269967.8U Active CN209744697U (en) | 2019-03-04 | 2019-03-04 | Heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744697U (en) |
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2019
- 2019-03-04 CN CN201920269967.8U patent/CN209744697U/en active Active
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