CN210689265U - Indirect evaporative cooling water chilling unit with spiral line - Google Patents
Indirect evaporative cooling water chilling unit with spiral line Download PDFInfo
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- CN210689265U CN210689265U CN201921625283.3U CN201921625283U CN210689265U CN 210689265 U CN210689265 U CN 210689265U CN 201921625283 U CN201921625283 U CN 201921625283U CN 210689265 U CN210689265 U CN 210689265U
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- cooler
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Abstract
The utility model discloses an indirect evaporative cooling water chilling unit with spiral line, which comprises a dry filter, a high temperature surface cooler, a high-efficiency multi-corrugated pipe evaporative cooler, a wet filter and a direct evaporative cooling machine core, and is characterized in that the direct evaporative cooling machine core is fixedly arranged in a box body, the top of the direct evaporative cooling machine core is provided with a spray bar, the upper part of the spray bar is provided with a water baffle plate, the upper part of the water baffle plate is provided with an exhaust fan, both sides of the lower part of the direct evaporative cooling machine core are respectively provided with the high-efficiency multi-corrugated pipe evaporative cooler with the spiral line, the right high-efficiency multi-corrugated pipe evaporative cooler is symmetrical to the left high-efficiency multi-corrugated pipe evaporative cooler in phase axis, the front end air inlet of the high-efficiency multi-corrugated pipe evaporative cooler is sequentially provided with the dry filter, the high temperature surface cooler, the rear end is provided with the wet filter, the, an exhaust fan is arranged on the upper part of the water baffle. The heat exchange efficiency is improved, and the air outlet temperature of the air conditioning unit is lower.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner refrigeration, concretely relates to utilize indirect evaporative cooling water set of taking helix.
Background
With the progress of science and technology, the energy-saving requirements of various industries are higher and higher, and in the field of air-conditioning refrigeration, as an evaporative cooling water chilling unit is not provided with a compressor, the operation energy efficiency ratio is high, and the energy consumption is low, the evaporative cooling water chilling unit is more and more applied to central air-conditioning systems in different fields. But the evaporation cooling water set heat exchange efficiency who is using at present is not high, and leaving water temperature is on the high side, the utility model discloses an indirect evaporation cooling water set with helix has solved present evaporation cooling water set heat exchange efficiency problem, has reduced the unit temperature of leaving water. The method is widely applied to practical engineering.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, provides an indirect evaporative cooling water set of taking helix, and length is shorter, has improved heat exchange efficiency, and intraductal air evaporative cooling is more abundant, and outside of tubes air current is by abundant heat transfer cooling, and air conditioning unit air-out temperature is lower.
In order to solve the technical problem, the utility model provides a following technical scheme:
an indirect evaporative cooling water chilling unit with a spiral line comprises a dry filter 7, a high-temperature surface cooler 5, a high-efficiency multi-corrugated-pipe evaporative cooler 8, a wet filter 6 and a direct evaporative cooling machine core 14, it is characterized in that a direct evaporative cooling machine core 14 is fixedly arranged on a box body 13, a first spray row 15 is arranged at the top of the direct evaporative cooling machine core 14, a first water baffle 16 is arranged at the upper part of the first spraying row 15, a first exhaust fan 17 is arranged at the upper part of the first water baffle 16, two sides of the lower part of the direct evaporative cooling machine core 14 are respectively provided with a high-efficiency multi-corrugated-tube evaporative cooler 8, the right high-efficiency multi-corrugated-tube evaporative cooler and the left high-efficiency multi-corrugated-tube evaporative cooler are axisymmetric, the cooling air flow is divided into 2 closed outer channels and inner channels, and the cooled air flow passes through the outer channels of the tubes, is subjected to indirect evaporative cooling, enters the direct evaporative cooling core 14, and is subjected to direct evaporative cooling again to prepare cold water; cooling the air through the channel in the pipe, and finally discharging the cooled air to the atmosphere; the front end air inlet of the high-efficiency multi-corrugated-pipe evaporative cooler 8 is sequentially provided with a dry filter 7 and a high-temperature surface cooler 5, the rear end of the high-efficiency multi-corrugated-pipe evaporative cooler is provided with a wet filter 6, the top of the high-efficiency multi-corrugated-pipe evaporative cooler is provided with a second spray row 9, the upper part of the second spray row 9 is provided with a second water baffle plate 10, and the upper part of the second water baffle plate 10 is provided with a second exhaust fan 12 for forced heat exchange.
Preferably, a vertical pipe water tank 3 is arranged at the lower part of the high-temperature surface cooler 5, the vertical pipe water tank 3 is connected with a second spray row 9 through a circulating water pump 2 and a water pipe 11, and one side of the high-temperature surface cooler 5 is connected with a system water return pipe 4.
Preferably, the air flow in the high-efficiency multi-corrugated-tube evaporative cooler 8 firstly passes through the outer dry filter 7, then is precooled by the high-temperature surface cooler 5, and finally enters the tube of the high-efficiency multi-corrugated-tube evaporative cooler 8 for evaporative cooling, and the air flow after heat exchange is exhausted to the atmosphere by the second exhaust fan 12 for forced heat exchange at the top of the high-efficiency multi-corrugated-tube evaporative cooler 8.
Preferably, many stupefied pipe evaporative cooler of high efficiency 8, including the many stupefied pipes of high efficiency 82 of vertical installation, be equipped with helix 81 in the many stupefied pipes of high efficiency, all be equipped with one shot forming's wave ripple inside and outside the many stupefied pipe wall of high efficiency, the pipe wall thickness is 0.1 ~ 0.4 mm.
Preferably, the high-efficiency multi-corrugated pipe is made of aluminum.
Preferably, the spiral line material is stainless steel or PP, and the line diameter of spiral line is 1.5 ~ 3 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
under the same condition of heat exchanger volume, adopt the many stupefied pipes of high efficiency of taking the helix to improve about 10% than ordinary pipe, elliptical tube, and many stupefied pipe heat exchange efficiency, evaporative cooling's efficiency obviously improves, increases the helix at the inside of many stupefied pipes of high efficiency in addition, is favorable to the steam and water mixture fully to evaporate under the vortex effect of helix, reduces the flow rate of air in intraductal simultaneously, has prolonged heat transfer time, plays abundant evaporative cooling. The temperature of the cooled air is greatly reduced. Therefore, cold water with lower temperature flows out from the cold water outlet 1, in addition, the high-temperature surface cooler is arranged at the front end of the high-efficiency multi-corrugated pipe with the spiral line, and primary air and secondary air entering the high-efficiency multi-corrugated pipe with the spiral line are pre-cooled simultaneously by the high-temperature surface cooler, so that the heat load to be processed by the high-efficiency multi-corrugated pipe is reduced, and the machine set is favorable for preparing cold water with lower temperature.
Drawings
Fig. 1 is a schematic structural diagram of the device for producing cold water by indirect evaporation with a spiral line.
Fig. 2 is a schematic cross-sectional view of a high-efficiency multi-corrugated pipe of the device for preparing cold water by indirect evaporation with a spiral line.
Fig. 3 is a schematic view of the arrangement of the high-efficiency multi-corrugated pipes of the device for preparing cold water by indirect evaporation with a spiral line of the utility model.
Fig. 4 is the high-efficient many stupefied pipes of taking helix shows the picture.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-4, an indirect evaporative cooling water chiller with a spiral line comprises a dry filter 7, a high-temperature surface cooler 5, a high-efficiency multi-corrugated-pipe evaporative cooler 8, a wet filter 6 and a direct evaporative cooling machine core 14, a direct evaporative cooling machine core 14 is fixedly arranged on the box body 13, a first spray row 15 is arranged at the top of the direct evaporative cooling machine core 14, a first water baffle 16 is arranged at the upper part of the first spraying row 15, a first exhaust fan 17 is arranged at the upper part of the first water baffle 16, two sides of the lower part of the direct evaporative cooling machine core 14 are respectively provided with a high-efficiency multi-corrugated-tube evaporative cooler 8, the right high-efficiency multi-corrugated-tube evaporative cooler and the left high-efficiency multi-corrugated-tube evaporative cooler are axisymmetric, the cooling air flow is divided into 2 closed outer channels and inner channels, and the cooled air flow passes through the outer channels of the tubes, is subjected to indirect evaporative cooling, enters the direct evaporative cooling core 14, and is subjected to direct evaporative cooling again to prepare cold water; the cooling air is discharged to the atmosphere through the channel in the pipe. The front end air inlet of the high-efficiency multi-corrugated-pipe evaporative cooler 8 is sequentially provided with a dry filter 7 and a high-temperature surface cooler 5, the rear end of the high-efficiency multi-corrugated-pipe evaporative cooler is provided with a wet filter 6, the top of the high-efficiency multi-corrugated-pipe evaporative cooler is provided with a second spray row 9, the upper part of the second spray row 9 is provided with a second water baffle plate 10, and the upper part of the second water baffle plate 10 is provided with a second exhaust fan 12 for forced heat exchange.
Efficient many stupefied pipe evaporative cooler 8, including the high-efficient many stupefied pipes 82 of vertical installation, be equipped with helix 81 in the high-efficient many stupefied pipes, all be equipped with one shot forming's wave ripple inside and outside the high-efficient many stupefied pipe wall, the pipe wall thickness is 0.1 ~ 0.4 mm. The high-efficiency multi-corrugated pipe is made of aluminum. The spiral line is made of stainless steel or PP, and the diameter of the spiral line is 1.5-3 mm.
Preferably, a vertical pipe water tank 3 is arranged at the lower part of the high-temperature surface cooler 5, the vertical pipe water tank 3 is connected with a second spray row 9 through a circulating water pump 2 and a water pipe 11, and one side of the high-temperature surface cooler 5 is connected with a system water return pipe 4.
Preferably, the air flow in the high-efficiency multi-corrugated-tube evaporative cooler 8 firstly passes through the outer dry filter 7, then is precooled by the high-temperature surface cooler 5, and finally enters the tube of the high-efficiency multi-corrugated-tube evaporative cooler 8 for evaporative cooling, and the air flow after heat exchange is exhausted to the atmosphere by the second exhaust fan 12 for forced heat exchange at the top of the high-efficiency multi-corrugated-tube evaporative cooler 8.
A high-temperature surface cooler 5 is arranged at an air inlet at the front end of a high-efficiency multi-corrugated-pipe evaporative cooler 8 with a spiral line, and precools primary air and secondary air entering the high-efficiency multi-corrugated-pipe indirect evaporative cooler with the spiral line simultaneously. The air entering the direct evaporative cooling cartridge 14 is referred to as primary air and the air removed by the exhaust fan 12 is referred to as secondary air.
The indirect evaporative cooler of many stupefied riser of high-efficient is the many stupefied pipes of high-efficient of taking the helix, its air current evaporative cooling flow does, the outside of tubes passageway of the indirect evaporative cooler of many stupefied riser of high-efficient is walked to the air that needs to be cooled, there is spray water in cooling air's the inside of tubes passageway and the pipe of the indirect evaporative cooler of many stupefied risers of high-efficient, the top of the indirect evaporative cooler of many stupefied risers of high-efficient of taking the helix is provided with forces heat transfer fan, strengthen the evaporation capacity of intraductal steam, thereby take away the heat in the outside of tubes air.
The above description is only for the purpose of illustrating embodiments of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. An indirect evaporative cooling water chilling unit with a spiral line comprises a dry filter (7), a high-temperature surface cooler (5), a high-efficiency multi-corrugated-pipe evaporative cooler (8), a wet filter (6) and a direct evaporative cooling machine core (14), and is characterized in that the direct evaporative cooling machine core (14) is fixedly installed in a box body (13), a first spray row (15) is arranged at the top of the direct evaporative cooling machine core (14), a first water baffle (16) is arranged at the upper part of the first spray row (15), a first exhaust fan (17) is arranged at the upper part of the first water baffle (16), two sides of the lower part of the direct evaporative cooling machine core (14) are respectively provided with a high-efficiency multi-corrugated-pipe evaporative cooler (8), the right high-efficiency multi-corrugated-pipe evaporative cooler and the left high-efficiency multi-corrugated-pipe evaporative cooler are axially symmetrical, and the direct evaporative cooling machine core is divided into two closed outer channels and inner channels, the cooled air flow channel outside the pipe enters a direct evaporative cooling machine core (14) for direct evaporative cooling again to prepare cold water after indirect evaporative cooling, and the cooled air flows through the channel inside the pipe and is finally discharged to the atmosphere; the efficient multi-corrugated-pipe evaporative cooler is characterized in that a dry filter (7) and a high-temperature surface cooler (5) are sequentially arranged at an air inlet at the front end of the efficient multi-corrugated-pipe evaporative cooler (8), a wet filter (6) is arranged at the rear end of the efficient multi-corrugated-pipe evaporative cooler, a second spray row (9) is arranged at the top of the efficient multi-corrugated-pipe evaporative cooler, a second water baffle (10) is arranged on the upper portion of the second spray row (9), and a second exhaust fan (12) for forced heat exchange is arranged on the.
2. The indirect evaporative cooling water chilling unit with the spiral line as claimed in claim 1, wherein a vertical pipe water tank (3) is arranged at the lower part of the high temperature surface air cooler (5), the vertical pipe water tank (3) is connected with the second spray row (9) through a circulating water pump (2) and a water pipe (11), and a system water return pipe (4) is connected to one side of the high temperature surface air cooler (5).
3. The indirect evaporative cooling water chilling unit with the spiral line as claimed in claim 1, wherein the air flow in the high-efficiency multi-corrugated-tube evaporative cooler (8) firstly passes through the outer dry filter (7), then is precooled by the high-temperature surface air cooler (5), and finally enters the tube of the high-efficiency multi-corrugated-tube evaporative cooler (8) for evaporative cooling, and the air flow after heat exchange is exhausted to the atmosphere by the second exhaust fan (12) for forced heat exchange at the top of the high-efficiency multi-corrugated-tube evaporative cooler (8).
4. The indirect evaporative cooling water chilling unit with the spiral line as claimed in claim 3, wherein the high-efficiency multi-corrugated-pipe evaporative cooler (8) comprises a vertically-installed high-efficiency multi-corrugated pipe (82), the spiral line (81) is arranged in the high-efficiency multi-corrugated pipe, and wave-shaped corrugations which are formed in one step are arranged inside and outside the pipe wall of the high-efficiency multi-corrugated pipe.
5. The indirect evaporative cooling chiller with a spiral line of claim 4, wherein the high efficiency multi-corrugated pipe is made of aluminum.
6. The indirect evaporative cooling water chilling unit with the spiral line as claimed in claim 1, wherein the spiral line is made of stainless steel or PP, and the diameter of the spiral line is 1.5-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625283.3U CN210689265U (en) | 2019-09-26 | 2019-09-26 | Indirect evaporative cooling water chilling unit with spiral line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625283.3U CN210689265U (en) | 2019-09-26 | 2019-09-26 | Indirect evaporative cooling water chilling unit with spiral line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689265U true CN210689265U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921625283.3U Active CN210689265U (en) | 2019-09-26 | 2019-09-26 | Indirect evaporative cooling water chilling unit with spiral line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689265U (en) |
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2019
- 2019-09-26 CN CN201921625283.3U patent/CN210689265U/en active Active
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