CN215114054U - Low-noise spray-type evaporative cooling heat exchanger - Google Patents
Low-noise spray-type evaporative cooling heat exchanger Download PDFInfo
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- CN215114054U CN215114054U CN202120630512.1U CN202120630512U CN215114054U CN 215114054 U CN215114054 U CN 215114054U CN 202120630512 U CN202120630512 U CN 202120630512U CN 215114054 U CN215114054 U CN 215114054U
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Abstract
A low-noise spray-type evaporative cooling heat exchanger comprises a shell, wherein the interior of the shell is divided into five areas, namely a spray water distribution area positioned at the upper part in the shell, a water collection area positioned at the bottom of the shell, a left filler area, a right filler area and a fan placement area which are positioned in the middle of the shell; the fan placing area is positioned between the left filling area and the right filling area; the left filling area is separated into two areas, namely an upper left filling area and a lower left filling area, in the middle by a partition plate, the right filling area is separated into two areas, namely an upper right filling area and a lower right filling area, in the middle by a partition plate, the spraying device and the condenser are arranged in a spraying and water distributing area at the upper part in the shell; the condenser is arranged below the spraying device, and a water collecting pool is arranged in a water collecting area at the bottom of the shell; the input end of the spray pump is connected with the water outlet at the bottom of the water collecting tank through a pipeline, and the output end of the spray pump is connected with the spray device through a pipeline.
Description
Technical Field
The application relates to the technical field of heat exchange and refrigeration, in particular to a low-noise spray type evaporative cooling heat exchanger.
Background
With the continuous improvement of the living standard and legal consciousness of people, the requirement for environmental noise is provided. The noise source of the existing evaporative cooling heat exchanger is mainly wind noise generated when a fan runs, and the currently adopted noise reduction technology mainly comprises two methods of controlling noise from a sound source and reducing noise from a noise transmission path. Noise is controlled from a sound source, direct sound (a noise source) of the evaporative cooling heat exchanger body can be directly reduced mainly by controlling the sound source, improving the process, modifying the mechanical structure, improving the precision and the like, so that control measures in a propagation path can be simplified, and relatively, the noise reduction mode has higher cost and relatively higher difficulty in technical attack and failure. The noise is reduced from the noise transmission way, various materials with good sound wave reflection performance are used for cutting off the path of sound wave transmitted outwards, the sound absorption coefficient is improved, the sound absorption quantity is increased, the reverberation is reduced, the noise can be effectively reduced, the noise is reduced from the conventional noise transmission way, the periphery of the evaporative cooling heat exchanger area is mostly adopted to establish a sound insulation wall, the method can achieve the effect of reducing the noise, but the noise reduction method is high in cost, influences exist on the circulating air inlet of the evaporative cooling heat exchanger and the air heat dissipation of the evaporative cooling heat exchanger, and the method cannot be popularized and implemented. In view of this, it is important to design and manufacture a low-noise spray-type evaporative cooling heat exchanger, and a quiet and comfortable environment is also provided.
Disclosure of Invention
An object of the utility model is to overcome the problem that above-mentioned prior art exists, and provide a low noise fountain evaporative cooling heat exchanger, through the design of the inside filler of evaporative cooling heat exchanger and fan position, block the noise in the propagation way of follow noise.
In order to achieve the above purpose, the technical scheme of the utility model is that: a low-noise spray-type evaporative cooling heat exchanger comprises a shell, wherein the interior of the shell is divided into five areas, namely a spray water distribution area positioned at the upper part in the shell, a water collection area positioned at the bottom of the shell, a left filler area, a right filler area and a fan placement area which are positioned in the middle of the shell;
the fan placing area is positioned between the left packing area and the right packing area, the fan is arranged in the middle of the fan placing area, and the high-pressure air area at the upper part and the low-pressure air area at the lower part of the fan are arranged;
the left filling area is separated into two areas, namely an upper left filling area and a lower left filling area, by a partition plate; the upper left filler area is provided with an upper left filler; a left lower filler is placed in the left lower filler area; the right filling area is separated into two areas, namely an upper right filling area and a lower right filling area, by a partition plate; the right upper filler area is provided with a right upper filler; a right lower filler is placed in the right lower filler area;
the spraying device and the condenser are arranged in a spraying water distribution area at the upper part in the shell; the condenser is arranged below the spraying device, and a water collecting pool is arranged in a water collecting area at the bottom of the shell; the input end of the spray pump is connected with the water outlet at the bottom of the water collecting tank through a pipeline, and the output end of the spray pump is connected with the spray device through a pipeline.
Furthermore, the condenser is a coil heat exchanger or a micro-channel heat exchanger, cooling water sprayed by the spraying device is firstly sprayed on the condenser and exchanges heat with a refrigeration working medium in the condenser.
Furthermore, a water replenishing ball float valve is arranged in the water collecting tank.
Furthermore, the clapboard is provided with a gap for allowing circulating water to pass through.
Compared with the prior art, the utility model has the advantages of it is following: through the design of the internal filler of the evaporative cooling heat exchanger and the position of the fan, the noise is blocked from the transmission path of the noise, and the efficient work of the evaporative cooling heat exchanger can be ensured under the condition of effectively reducing the noise.
Drawings
Fig. 1 is a schematic structural view of the low-noise spray-type evaporative cooling heat exchanger of the present invention.
In the figure: 1. a housing; 21. the upper left filler; 22. left lower filler; 31. the upper right filler; 31. a right lower filler; 4. A partition plate; 5. a spraying device; 6. a fan placement area; 7. a fan; 8. a water collecting tank; 9. a spray pump; 10. a water replenishing ball float valve; 11. a condenser.
Detailed Description
The present invention is further illustrated by the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications and equivalents can be made to the technical solutions described in the foregoing examples or to some of the technical features thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be interpreted as limiting the present invention
Referring to fig. 1, the low-noise spray evaporative cooling heat exchanger of the present invention includes a housing 1, a left packing area, a right packing area, a fan placing area 6, a spraying device 5, a fan 7, a water collecting tank 8, a spray pump 9, a water-replenishing ball float valve 10, and a condenser 11; the interior of the shell 1 is divided into five areas, namely a spraying water distribution area positioned at the upper part in the shell 1, a water collection area positioned at the bottom of the shell 1, a left filling area, a right filling area and a fan placing area 6 in the middle of the shell 1; the inner walls of the shell 1 are all provided with sound attenuation materials.
The fan placing area 6 is located between the left packing area and the right packing area, the fan 7 is installed in the middle of the fan placing area 6, and the high-pressure air area on the upper portion of the fan 7 and the low-pressure air area on the lower portion of the fan 7 are located in the middle of the left packing area and the right packing area.
The left filling area is separated into two areas, namely an upper left filling area and a lower left filling area, by a partition plate 4; the upper left filler area is provided with an upper left filler 21; a left lower packing 22 is placed in the left lower packing area; the right filling area is separated into two areas, namely an upper right filling area and a lower right filling area, by a partition plate 4; the right upper filler area is provided with a right upper filler 31; the right under fill area has placed a right under fill 32. The partition plate 4 is provided with a gap which can allow circulating water flowing upwards and downwards from the filler at the upper part of the partition plate to pass through the partition plate 4 and enter the filler at the lower part of the partition plate 4; at this time, the gap on the partition plate 4 is filled with the circulating water, so that the wind on the upper part of the partition plate 4 cannot pass through the partition plate 4 to enter the lower part.
The spraying device 5 and the condenser 11 are arranged in a spraying and water distributing area at the upper part in the shell 1; the condenser 11 is arranged below the spraying device 5, the water collecting area at the bottom of the shell 1 is provided with a water collecting tank 8, the input end of the spraying pump 9 is connected with the water outlet at the bottom of the water collecting tank 8 through a pipeline, and the output end of the spraying pump is connected with the spraying device 5 through a pipeline; a water replenishing ball float valve 10 is arranged in the water collecting tank 8.
The condenser 11 is a coil heat exchanger or a micro-channel heat exchanger, and cooling water sprayed by the spraying device 5 is firstly sprayed on the condenser 11 to exchange heat with a refrigeration working medium in the condenser 11.
The system has three circulations, namely cooling water circulation, wind circulation and refrigeration working medium circulation;
the cooling water circulation loop comprises: low-temperature cooling water enters the spraying device 5 under the action of the suction force of the spraying pump 9 in the water collecting tank 8, the cooling water sprayed by the spraying device 5 is firstly sprayed on the condenser 11, the low-temperature cooling water exchanges heat with the refrigerating working medium inside the condenser 11, the temperature of the low-temperature cooling water after heat exchange is increased to form high-temperature cooling water, the high-temperature cooling water respectively flows into the upper left filler 21 and the upper right filler 31 under the action of gravity, the high-temperature cooling water is primarily cooled, the high-temperature cooling water primarily cooled respectively passes through the partition plate 4 to enter the lower left filler 22 and the lower right filler 32 to be cooled again, the heat is emitted to form low-temperature cooling water, the low-temperature cooling water flows into the water collecting tank 8, and then enters the spraying device 5 under the action of the suction force of the spraying pump 9 to perform next circulation. The circulation is repeated in such a way, so that the cooling water circulation is completed;
a wind circulation loop: the fan 7 is started, air carries out first heat exchange with water flow through the left lower filler 22 and the right lower filler 32 respectively, enters a low-pressure air area at the lower part of the fan 7, then enters a high-pressure air area at the upper part of the fan 7 through the fan 7, carries out second heat exchange with the water flow through the left upper filler 21 and the right upper filler 31 respectively in the high-pressure area, and finally is discharged to the outside of the shell 1; in the circulation, water flow naturally falls down by gravity and flows through the upper and lower fillers, and air horizontally passes through the fillers and meets the water flow at a right angle;
and (3) circulation of a refrigeration working medium: high-temperature high-pressure gaseous refrigerant enters the condenser 11 through the refrigerant inlet of the condenser 11 and is cooled by low-temperature cooling water to become liquid refrigerant, and the liquid refrigerant is conveyed out through the refrigeration wage outlet of the condenser 11, so that the refrigeration refrigerant cycle is completed.
It should be noted that, for the sake of simplicity, the foregoing embodiments are all expressed as components or component combinations, but those skilled in the art should understand that the present application is not limited by the names of the described components, because according to the present application, some components can achieve the functions of the corresponding components described above and are within the protection scope of the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are preferred embodiments and that the components referred to are not necessarily required for the application.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (4)
1. A low-noise spray-type evaporative cooling heat exchanger comprises a shell, and is characterized in that the interior of the shell is divided into five areas, namely a spray water distribution area positioned at the upper part in the shell, a water collection area positioned at the bottom of the shell, a left filler area, a right filler area and a fan placement area which are positioned in the middle of the shell;
the fan placing area is positioned between the left packing area and the right packing area, the fan is arranged in the middle of the fan placing area, and the high-pressure air area at the upper part and the low-pressure air area at the lower part of the fan are arranged;
the left filling area is separated into two areas, namely an upper left filling area and a lower left filling area, by a partition plate; the upper left filler area is provided with an upper left filler; a left lower filler is placed in the left lower filler area; the right filling area is separated into two areas, namely an upper right filling area and a lower right filling area, by a partition plate; the right upper filler area is provided with a right upper filler; a right lower filler is placed in the right lower filler area;
the spraying device and the condenser are arranged in a spraying water distribution area at the upper part in the shell; the condenser is arranged below the spraying device, and a water collecting pool is arranged in a water collecting area at the bottom of the shell; the input end of the spray pump is connected with the water outlet at the bottom of the water collecting tank through a pipeline, and the output end of the spray pump is connected with the spray device through a pipeline.
2. The low-noise spray-type evaporative cooling heat exchanger as claimed in claim 1, wherein the condenser is a coil heat exchanger or a micro-channel heat exchanger, and the cooling water sprayed by the spraying device is firstly sprayed on the condenser to exchange heat with the refrigerant inside the condenser.
3. The low noise spray evaporative cooling heat exchanger of claim 1, wherein a water replenishment ball float valve is provided in the sump.
4. The low noise spray evaporative cooling heat exchanger of claim 1, wherein the partition is provided with voids allowing circulating water to pass therethrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630512.1U CN215114054U (en) | 2021-03-29 | 2021-03-29 | Low-noise spray-type evaporative cooling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120630512.1U CN215114054U (en) | 2021-03-29 | 2021-03-29 | Low-noise spray-type evaporative cooling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215114054U true CN215114054U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120630512.1U Active CN215114054U (en) | 2021-03-29 | 2021-03-29 | Low-noise spray-type evaporative cooling heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215114054U (en) |
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2021
- 2021-03-29 CN CN202120630512.1U patent/CN215114054U/en active Active
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