CN212431828U - Rotary indirect evaporative cooler - Google Patents
Rotary indirect evaporative cooler Download PDFInfo
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- CN212431828U CN212431828U CN202020960301.XU CN202020960301U CN212431828U CN 212431828 U CN212431828 U CN 212431828U CN 202020960301 U CN202020960301 U CN 202020960301U CN 212431828 U CN212431828 U CN 212431828U
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Abstract
The utility model discloses a rotary indirect evaporative cooler, which comprises a shell, wherein a rotating shaft which is matched with the shell in a rotating way is arranged in the shell, and a heat storage core body which is positioned in the shell and rotates synchronously with the shell is arranged on the rotating shaft; a dry area and a wet area are arranged in the shell, and a sealing and isolating device is arranged between the dry area and the wet area; one part of the heat storage core body is positioned in the dry area, and the other part of the heat storage core body is positioned in the wet area; the upper end and the lower end of the dry area are respectively provided with a first air port and a second air port; the upper end of the wet area is provided with a third air port, a sealing and isolating device for isolating the dry area from the wet area is arranged above the heat storage core, and a communicating channel for communicating the dry area with the wet area is arranged below the heat storage core; or the lower end of the wet area is provided with a third air port, a sealing and isolating device for isolating the dry area from the wet area is arranged below the heat storage core, and a communicating channel for communicating the dry area with the wet area is arranged above the heat storage core; a spraying system for cooling is arranged in the wet area; the rotary driving mechanism is used for driving the rotating shaft to rotate.
Description
Technical Field
The utility model relates to an evaporative cooler, specific indirect evaporative cooler of rotation.
Background
The evaporative cooling is a technology of obtaining low-temperature cold water (or cold air) by utilizing direct contact between unsaturated humid air and water and evaporation and heat absorption of liquid water under the action of enthalpy difference of the humid air, and is divided into direct evaporative cooling and indirect evaporative cooling. Due to the provision of the M-cycle, the evaporative cooler may not only cause the inlet air to break through its wet bulb temperature, but may even approach its dew point temperature. Therefore, the evaporative cooling technology is widely used as an energy saving technology.
Based on the application of the M-cycle dew point evaporative cooling technology, various heat exchanger structures are proposed, and at present, more indirect evaporative coolers with plate-type and tube-type structures are used. The indirect evaporative cooler with the plate-type structure has the advantages that as the flow channel of the heat exchanger is narrow, the phenomena of scaling and blockage are easy to occur in the flow channel, so that the resistance in the flow channel is increased, the heat exchange efficiency of the heat exchanger is reduced, and the later maintenance is difficult; the indirect evaporative cooler with the tubular structure has uniform water distribution, wider flow channel and low heat exchange efficiency, and is not easy to block. The two indirect evaporative coolers have the problems of small air handling capacity and high requirement on heat exchange materials. Therefore, it is necessary to develop an evaporative cooling technology of a new structure.
Disclosure of Invention
In view of this, the utility model aims at providing an indirect evaporative cooler of rotation can effectively solve the problem that water distribution difficulty, runner are narrow and heat exchange efficiency is not high to can reduce the material requirement and increase and handle the amount of wind.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a rotary indirect evaporative cooler comprises a shell, wherein a rotating shaft which is in rotating fit with the shell is arranged in the shell, and a heat storage core body which is positioned in the shell and rotates synchronously with the shell is arranged on the rotating shaft;
a dry area and a wet area are arranged in the shell, and one part of the heat storage core body is positioned in the dry area and the other part of the heat storage core body is positioned in the wet area; the upper end and the lower end of the dry area are respectively provided with a first air port and a second air port;
a third air port is formed in the upper end of the wet area, a sealing and isolating device for isolating the dry area from the wet area is arranged above the heat storage core, and a communicating channel for communicating the dry area with the wet area is arranged below the heat storage core; or the lower end of the wet area is provided with a third air port, a sealing and isolating device for isolating the dry area from the wet area is arranged below the heat storage core, and a communicating channel for communicating the dry area with the wet area is arranged above the heat storage core;
a spraying system for cooling is arranged in the wet area;
the rotary driving mechanism is used for driving the rotating shaft to rotate.
The first air port is an air inlet and is provided with a blower, the second air port and the third air port are air outlets, an air quantity regulating valve I is arranged in the second air port, and an air quantity regulating valve II and a demister are arranged in the third air port; or the like, or, alternatively,
the second air port is an air inlet and is provided with an air feeder, the first air port and the third air port are air outlets, an air volume adjusting valve III is arranged in the first air port, and an air volume adjusting valve II and a demister are arranged in the third air port.
Further, the heat storage core body is made of flat plates.
Furthermore, a corrugated structure which is positioned in the vertical direction and is beneficial to the attachment and flow of spray water is arranged on the flat plate.
Further, the rotation driving mechanism comprises a driving motor, and an output shaft of the driving motor is in transmission connection with the rotating shaft.
Furthermore, the spraying system comprises a reservoir and a spray header, wherein the reservoir is located below the heat storage core body, the spray header is located above the heat storage core body, a spray header is arranged between the reservoir and the spray header, and a water pump and a first valve are arranged on the spray header.
Furthermore, an overflow pipe is arranged on the reservoir, and a water inlet of the overflow pipe is positioned at the highest water level designed in the reservoir.
Further, the top of cistern is equipped with the moisturizing pipe that is used for the make-up water, be equipped with the second valve on the moisturizing pipe, the elevation of overflow pipe is higher than the elevation of overflow pipe.
Furthermore, a drain pipe is arranged below the reservoir, and a third valve is arranged on the drain pipe.
The beneficial effects of the utility model reside in that:
the utility model discloses an indirect evaporative cooler of rotation is through setting up the pivot in the shell to separate the casing for dry district and wet district, so, the heat accumulation core rotates and the circulation switches between dry district and wet district, has both realized dry wet district, can satisfy air-cooled's requirement again, and the air runner is bigger, heat exchange efficiency is higher, sets up spraying system in wet district, and the water distribution is more convenient, so, the utility model discloses an indirect evaporative cooler of rotation can effectively solve the problem that the water distribution is difficult, the runner is narrow and heat exchange efficiency to can reduce the material requirement and increase and handle the amount of wind.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic structural diagram of an embodiment of a rotary indirect evaporative cooler of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural view when a third tuyere is provided at the lower end of a wet zone.
Description of reference numerals:
1-a housing; 2-a rotating shaft; 3-a thermal storage core; 4-a dry zone; 5-a wet area; 6-a first tuyere; 7-a second tuyere; 8-a third tuyere; 9-sealing the isolation device; 10-a bypass grid; 11-a water reservoir; 12-a shower head; 13-spraying water pipes; 14-a water pump; 15-a first valve; 16-an overflow pipe; 17-a water replenishing pipe; 18-a second valve; 19-a drain pipe; 20-a third valve; 21-sealing the separator.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of the rotary indirect evaporative cooler of the present invention. The rotary indirect evaporative cooler of the embodiment comprises a shell 1, a rotating shaft 2 which is in running fit with the shell 1 is arranged in the shell 1, and a heat storage core body 3 which is positioned in the shell 1 and synchronously rotates with the shell is arranged on the rotating shaft 2. The thermal storage core 3 of the present embodiment is made of a flat plate. Specifically, the flat plate is provided with a corrugated structure which is positioned in the vertical direction and is beneficial to the attachment and flow of spray water.
In the embodiment, a dry area 4 and a wet area 5 are arranged in the shell 1, and a part of the heat storage core body 3 is positioned in the dry area 4 and a part is positioned in the wet area 5; the upper end and the lower end of the dry area 4 are respectively provided with a first air port 6 and a second air port 7, the upper end or the lower end of the wet area 5 can be provided with a third air port 8, when the upper end of the wet area 5 is provided with the third air port 8, a sealing and isolating device 9 used for isolating the dry area 4 and the wet area 5 is arranged above the heat storage core body 3, and a communicating channel for communicating the dry area 4 with the wet area 5 is arranged below the heat storage core body 3. That is, when the third tuyere 8 is provided at the upper end of the wet zone 5, the communication passage is provided below the thermal storage core 3, and the air flow entering the wet zone is discharged upward from the third tuyere 8 through the lower end communication passage, as shown in fig. 1. When the lower end of the wet area 5 is provided with a third air port 8, a sealing and isolating device 9 for isolating the dry area 4 from the wet area 5 is arranged below the heat storage core body 3, and a communication channel for communicating the dry area 4 with the wet area 5 is arranged above the heat storage core body 3. That is, when the third tuyere 8 is provided at the lower end of the wet zone 5, the communication passage is provided above the thermal storage core 3, and the air flow entering the wet zone is discharged downward from the third tuyere 8 through the upper end communication passage, as shown in fig. 3.
The rotary indirect evaporative cooler of the present embodiment further includes a rotary drive mechanism for driving the rotary shaft 2 to rotate. The rotation driving mechanism comprises a driving motor, an output shaft of the driving motor is in transmission connection with the rotating shaft 2, and specifically, a belt transmission mechanism is arranged between the output shaft of the driving motor and the rotating shaft 2.
In the using process, the first air opening 6 can be set as an air inlet and a blower is arranged, and the second air opening 7 and the third air opening 8 are air outlets at the moment, as shown in fig. 1. At this time, an air volume adjusting valve I10 is arranged in the second air port 7, and an air volume adjusting valve II 21 and a demister 22 are arranged in the third air port 8. It is also possible to set the second air opening 7 as an air inlet and set a blower, and the first air opening 6 and the third air opening 8 at this time are air outlets, as shown in fig. 3. An air volume adjusting valve III 23 is arranged in the first air port 6, and an air volume adjusting valve II 21 and a demister 22 are arranged in the third air port 8.
Further, a spraying system for cooling is arranged in the wet area 5. The spraying system of the embodiment comprises a reservoir 11 positioned below the heat storage core body 3 and a spraying head 12 positioned above the heat storage core body 3, wherein a spraying pipe 13 is arranged between the reservoir 11 and the spraying head 12, and a water pump 14 and a first valve 15 are arranged on the spraying pipe 13. Specifically, an overflow pipe 16 is arranged on the reservoir 11, and a water inlet of the overflow pipe 16 is positioned at the highest designed water level of the reservoir 11. A water replenishing pipe 17 for replenishing water is arranged above the water reservoir 11, a second valve 18 is arranged on the water replenishing pipe 17, and the height of the overflow pipe 16 is higher than that of the overflow pipe 16. A drain pipe 19 is arranged below the reservoir 11, and a third valve 20 is arranged on the drain pipe 19.
The indirect evaporative cooler of rotation of this embodiment, through setting up the pivot in the shell, and separate the casing for dry district and wet district, thus, the heat accumulation core rotates and cycle switching between dry district and wet district, dry wet district has both been realized, can satisfy air-cooled's requirement again, and the air runner is bigger, heat exchange efficiency is higher, set up spraying system in wet district, the water distribution is more convenient, thus, the indirect evaporative cooler of rotation of this embodiment, can effectively solve the water distribution difficulty, the narrow and not high problem of heat exchange efficiency of runner, and can reduce the material requirement and increase the handling amount of wind.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (9)
1. A rotary indirect evaporative cooler is characterized in that: the heat-storage type solar water heater comprises a shell (1), wherein a rotating shaft (2) which is in rotating fit with the shell is arranged in the shell (1), and a heat-storage core body (3) which is positioned in the shell (1) and rotates synchronously with the shell is arranged on the rotating shaft (2);
a dry area (4) and a wet area (5) are arranged in the shell (1), one part of the heat storage core body (3) is positioned in the dry area (4), and the other part of the heat storage core body is positioned in the wet area (5); the upper end and the lower end of the dry area (4) are respectively provided with a first air port (6) and a second air port (7);
a third air port (8) is formed in the upper end of the wet area (5), a sealing and isolating device (9) for isolating the dry area (4) from the wet area (5) is arranged above the heat storage core body (3), and a communicating channel for communicating the dry area (4) with the wet area (5) is arranged below the heat storage core body (3); or a third air port (8) is arranged at the lower end of the wet area (5), a sealing and isolating device (9) for isolating the dry area (4) from the wet area (5) is arranged below the heat storage core body (3), and a communicating channel for communicating the dry area (4) with the wet area (5) is arranged above the heat storage core body (3);
a spraying system for cooling is arranged in the wet area (5);
the device also comprises a rotation driving mechanism for driving the rotating shaft (2) to rotate.
2. Rotary indirect evaporative cooler according to claim 1, wherein: the first air port (6) is an air inlet and is provided with an air feeder, the second air port (7) and the third air port (8) are air outlets, an air quantity regulating valve I (10) is arranged in the second air port (7), and an air quantity regulating valve II (21) and a demister (22) are arranged in the third air port (8); or the like, or, alternatively,
the second air port (7) is an air inlet and is provided with a blower, the first air port (6) and the third air port (8) are air outlets, an air volume adjusting valve III (23) is arranged in the first air port (6), and an air volume adjusting valve II (21) and a demister (22) are arranged in the third air port (8).
3. Rotary indirect evaporative cooler according to claim 1, wherein: the heat storage core body (3) is made of flat plates.
4. Rotary indirect evaporative cooler according to claim 3, wherein: the flat sheet is provided with a corrugated structure which is positioned in the vertical direction and is beneficial to the attachment and flow of spray water.
5. Rotary indirect evaporative cooler according to claim 1, wherein: the rotation driving mechanism comprises a driving motor, and an output shaft of the driving motor is in transmission connection with the rotating shaft (2).
6. Rotary indirect evaporative cooler according to any of claims 1 to 5, wherein: the spraying system comprises a water storage tank (11) located below the heat storage core body (3) and a spraying head (12) located above the heat storage core body (3), a spraying water pipe (13) is arranged between the water storage tank (11) and the spraying head (12), and a water pump (14) and a first valve (15) are arranged on the spraying water pipe (13).
7. Rotary indirect evaporative cooler according to claim 6, wherein: an overflow pipe (16) is arranged on the water storage tank (11), and a water inlet of the overflow pipe (16) is located at the highest water level designed in the water storage tank (11).
8. Rotary indirect evaporative cooler according to claim 7, wherein: the top of cistern (11) is equipped with moisturizing pipe (17) that are used for the make-up water, be equipped with second valve (18) on moisturizing pipe (17), the elevation of overflow pipe (16) is higher than the elevation of overflow pipe (16).
9. Rotary indirect evaporative cooler according to claim 6, wherein: a drain pipe (19) is arranged below the water storage tank (11), and a third valve (20) is arranged on the drain pipe (19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020960301.XU CN212431828U (en) | 2020-05-29 | 2020-05-29 | Rotary indirect evaporative cooler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020960301.XU CN212431828U (en) | 2020-05-29 | 2020-05-29 | Rotary indirect evaporative cooler |
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Publication Number | Publication Date |
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CN212431828U true CN212431828U (en) | 2021-01-29 |
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CN202020960301.XU Active CN212431828U (en) | 2020-05-29 | 2020-05-29 | Rotary indirect evaporative cooler |
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2020
- 2020-05-29 CN CN202020960301.XU patent/CN212431828U/en active Active
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