CN210035769U - Device for preparing cold water by utilizing efficient flat tube evaporative cooling - Google Patents
Device for preparing cold water by utilizing efficient flat tube evaporative cooling Download PDFInfo
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- CN210035769U CN210035769U CN201920745964.7U CN201920745964U CN210035769U CN 210035769 U CN210035769 U CN 210035769U CN 201920745964 U CN201920745964 U CN 201920745964U CN 210035769 U CN210035769 U CN 210035769U
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Abstract
The utility model discloses an utilize high-efficient flat tub of evaporative cooling to prepare device of cold water, the left end mainly includes according to the new trend flow direction: the device air intake, dry-type filter equipment, high-efficient flat tub of evaporative cooler, surface cooler protector, the right and left side structural symmetry, high-efficient flat tub of evaporative cooler are located the inboard of dry-type filter, the inboard of high-efficient flat tub of evaporative cooler is equipped with the surface cooler. The utility model has the advantages that under the condition of the same heat exchange volume, the forced contact area between the cooling air and the cooled air and the wall of the heat exchanger is larger, especially the passage of the cooling air, the passing clearance of the air flow is more uniform, the area of the heat exchanger which can be arranged in unit area is increased, the size of the heat exchanger is favorably reduced, and the efficiency of the heat exchanger is improved; because the heat exchange channel has uniform clearance, the resistance of the heat exchanger is relatively reduced, the energy consumption configuration of the corresponding heat exchanger is correspondingly reduced, and the temperature of the airflow at the outlet of the heat exchanger is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of air conditioner refrigeration, a device of system cold water and method of preparing cold water are related to, relate to a device of utilizing high-efficient flat pipe evaporative cooling to prepare cold water specifically says so.
Background
The existing device for preparing cold water by evaporative cooling has the advantages that the contact area between cooling air and cooled air and the wall of a heat exchanger is small, the gap for air flow to pass through is uneven, the size of the heat exchanger is large, the efficiency of the heat exchanger is low, and the equipment cost and the operation cost are high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an utilize high-efficient flat tub of evaporative cooling to prepare device of cold water, the left end mainly includes according to the new trend flow direction: the device comprises an air inlet, a dry-type filtering device, a high-efficiency flat tube evaporative cooler, a surface cooler and a surface cooler protection device, wherein the right side and the left side are structurally symmetrical, the high-efficiency flat tube evaporative cooler is positioned at the inner side of the dry-type filtering device, the surface cooler is arranged at the inner side of the high-efficiency flat tube evaporative cooler, a water tank is arranged below the high-efficiency flat tube evaporative cooler, the high-efficiency flat tube evaporative cooler comprises a high-efficiency flat tube, a flat tube spraying device, a water baffle I, a water tube and a flat tube exhaust fan, and is a high-efficiency flat tube vertical indirect evaporative cooler, a flat tube spraying device is arranged at the top of the high-efficiency flat tube, a water baffle I is arranged at the upper part of the flat tube spraying device, a flat pipe exhaust fan is arranged at the upper part of the water baffle I, a flat pipe water tank is arranged below the high-efficiency flat pipe, a circulating water pump I is positioned at the inner side of the flat pipe water tank, the circulating water pump I connects the flat pipe water tank and the flat pipe spraying device together through a pipeline; the flat pipe spray rows, the efficient flat pipes and the water baffles I are positioned in the closed shell; the high-efficiency flat tube evaporative cooler is divided into 2 closed channels, namely an outer channel and an inner channel, and cooled airflow flows out of the outer channel and enters the surface cooler after indirect evaporative cooling; the surface cooler is connected with the filler water tank, a circulating water pump II is arranged between the filler water tank and the surface cooler and is connected with the surface cooler through a pipeline, and an outlet pipeline of the surface cooler is connected with a self-circulating surface cooler spraying device; the packing machine core is provided with a self-circulation surface cooler spray row and a backwater spray row above, a water baffle II is arranged above the self-circulation surface cooler spray row and the backwater spray row, the upper part of the water baffle II is provided with a packing exhaust fan, and a cold water outlet is arranged below the packing machine core.
Preferably, the stuffing machine core and the efficient multi-flat-tube evaporative cooler are located in the box body.
Preferably, the surface cooler 5 is positioned behind the flat tube evaporative cooler, circulating water in the surface cooler comes from the filler water tank, and water after heat exchange is sprayed by a self-circulating surface cooler spraying device on the top of the filler core.
Preferably, high-efficient flat tub of evaporative cooler comprises module frame and flat pipe, and wherein flat pipe is the flat pipe that the pipe wall is inside and outside one shot forming, and the pipe wall thickness is 0.1 ~ 0.4mm, and the pipe material is: pure aluminum or stainless steel, wherein the ratio of the width to the length of the section of the flat tube is 1: 2-1: 3; the flat tubes are arranged in the flat tube modules in an inserting row mode; in the flat pipe module, the distance between the pipe walls is 4-8 mm.
Preferably, the top of the efficient flat tube evaporative cooler is provided with a silencing box body, and the flat tube module exhaust fan is positioned inside the silencing box body.
The utility model discloses the advantage:
under the condition of the same heat exchange volume, the forced contact area between the cooling air and the cooled air and the wall of the heat exchanger is larger, especially for a channel of the cooling air, the passing clearance of airflow is more uniform, the area of the heat exchanger which can be arranged in unit area is increased, the size of the heat exchanger is favorably reduced, and the efficiency of the heat exchanger is improved; because the heat exchange channel clearance is even, the heat exchanger resistance reduces relatively, and the corresponding heat exchanger energy consumption configuration reduces correspondingly, very big reduction the temperature of heat exchanger export air current, increase the self-loopa surface cooler in addition behind flat pipe evaporation cooling heat exchanger for prepare the cold wind of lower temperature, thereby reach and prepare the cold water of lower temperature.
Drawings
The following further description is made with reference to the accompanying drawings and detailed description:
fig. 1 is the utility model discloses an utilize high-efficient flat tub of evaporative cooling to prepare the structural schematic diagram of device of cold water.
Fig. 2 is a schematic structural view of a flat tube module.
FIG. 3 is a view of a flat tube arrangement.
Fig. 4 is a flat tube schematic.
In the figure, 1, an air inlet of the device, 2, a dry type filtering device, 3, a flat tube evaporative cooler, 4, a flat tube module water tank, 5, a surface air cooler, 6, a circulating water pump I, 7, a circulating water pump II, 8, a surface air cooler protective device, 9, a filler water tank, 10, a system water supply pipe, 11, a system circulating water pump, 12, a system water return pipe, 13, a filler exhaust fan, 14, a water baffle, 15, a system water return spraying device, 16, a self-circulating surface air cooler spraying device, 17, a filler core, 18, a noise elimination box body, 19, a flat tube module exhaust fan, 20, a water baffle I, 21 and a flat tube spraying device.
Detailed Description
As shown in fig. 1-4, the utility model provides an utilize high-efficient flat tub of evaporative cooling to prepare device structure of cold water, the left end mainly includes according to the new trend flow direction: the device comprises an air inlet 1, a dry filter 2, a high-efficiency flat tube evaporative cooler 3, a high-temperature surface cooler 5 and a surface cooler protection device 8, wherein the right side and the left side are symmetrical in structure, the high-efficiency flat tube evaporative cooler 3 is positioned on the inner side of the dry filter 2, the surface cooler 5 is arranged on the inner side of the high-efficiency flat tube evaporative cooler 3, a water tank 4 is arranged below the high-efficiency flat tube evaporative cooler 5, the high-efficiency flat tube evaporative cooler 4 comprises a high-efficiency flat tube, a flat tube spraying device 21, a water baffle I20, a water pipe and a flat tube exhaust fan 19, the high-efficiency flat tube evaporative cooler 3 is a high-efficiency flat tube vertical indirect evaporative cooler, the flat tube spraying device 21 is arranged at the top of the high-efficiency flat tube, the water baffle I20 is arranged at the upper part of the flat tube spraying device 21, the exhaust fan 19 is arranged at the upper part of, the circulating water pump I6 connects the flat pipe water tank 4 and the flat pipe spray device 21 together through a pipeline; the flat pipe spray row I21, the high-efficiency flat pipe and the water baffle I20 are positioned in the closed shell; the high-efficiency flat tube evaporative cooler 3 is divided into 2 closed channels, namely an outer channel and an inner channel, and cooled airflow passes through the outer channel of the tube and enters the surface cooler 5 after indirect evaporative cooling; the circulating water in the surface air cooler 5 comes from the filler water tank 9, a circulating water pump II 7 is arranged between the filler water tank 9 and the surface air cooler 5 and connected through a pipeline, part of cold water in the filler water tank 9 is conveyed into the surface air cooler 5 to cool the passing air again, an outlet pipeline of the surface air cooler 5 is connected with a self-circulating surface air cooler spraying device, and the cold water after heat exchange is sprayed into the self-circulating surface air cooler spraying device. Outdoor airflow firstly passes through the dry type filtering device 16, then is precooled through the high-efficiency flat tube evaporative cooler 3, finally enters the surface cooler 5 for recooling, and low-temperature airflow coming out of the surface cooler 5 finally enters the filler core for heat exchange and then is exhausted to the atmosphere by the filler exhaust fan 13. The top of the filler core 17 is provided with a self-circulation surface cooler spray row 16 and a backwater spray row 15, the top of the self-circulation surface cooler spray row 16 and the backwater spray row 15 is provided with a water baffle II14, the upper part of the water baffle II14 is provided with a filler exhaust fan 13, and the bottom of the filler core 17 is provided with a cold water outlet.
The filler core 17 and the efficient multi-flat-tube evaporative cooler 3 are positioned in the box body.
The surface cooler 5 is located behind the flat tube evaporative cooler 3. Circulating water in the surface cooler 5 comes from the filler water tank 9, and water after heat exchange is sprayed by a self-circulating surface cooler spraying device 16 on the top of the filler core 17.
High-efficient flat tub of evaporative cooler 3 comprises module frame and flat pipe, and wherein flat pipe is the flat pipe of one shot forming inside and outside the pipe wall, and the pipe wall thickness is 0.1 ~ 0.4mm, and the pipe material is: the ratio of the width to the length of the section of the flat tube is 1: 2-1: 3. The flat tubes in the flat tube modules are arranged in a plug row manner, as shown in fig. 3. In the flat tube module, the distance between the tube walls is 4-8 mm
The top of the high-efficiency flat tube evaporative cooler 3 is provided with a silencing box body 18, and the flat tube module exhaust fan 19 is positioned inside the silencing box body 18.
The utility model discloses a flat tub of vertical heat exchanger of high efficiency is used for dry air can the evaporative cooling water set, and flat tub of vertical heat exchanger of high efficiency, intensity is high, can reduce the wall thickness, and flat tub of wall thickness is ≦ 0.3mm (the wall thickness of like product pipe or elliptical tube ≧ 0.4 mm). The positive vertical face windward resistance of the flat pipe is small, and when the water outlet temperature of the water chilling unit is guaranteed to be less than or equal to 16 ℃ (based on the meteorological conditions in Wulu wood city), the power consumption of the whole water chilling unit can be reduced by 5%. The flat vertical pipe heat exchanger is used for evaporative cooling of a primary air inlet in a water chilling unit by using dry air energy, an air outlet is arranged at the top end of the water chilling unit, a self-circulation nozzle and a user nozzle are arranged at the lower end of the air outlet, and a self-circulation water pump sends chilled water in a water tank to a self-circulation spray-exhaust device through a surface cooler and sprays the chilled water downwards from the self-circulation nozzle. The user water pump pumps the chilled water in the water tank to a user chilled water system through a user pump, the chilled water returns to a user of the water chilling unit after heat exchange and is sprayed out downwards from a user nozzle, and an exhaust fan is installed on an exhaust outlet and exhausts hot air in the water chilling unit outdoors. The user nozzle is arranged above the self-circulation nozzle, air outside the water chilling unit can pass through the filter in sequence, is subjected to equal-humidity cooling through the surface air cooler, enters the water chilling unit, is subjected to heat and humidity exchange with spray water sprayed out of the self-circulation nozzle and the user nozzle after being subjected to corrugated packing, and is discharged from the air outlet through the fan.
The utility model discloses rational in infrastructure, heat exchange efficiency is high, reduces equipment cost and running cost under the play water temperature who guarantees the cooling water set.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements 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.
Claims (5)
1. The utility model provides an utilize high-efficient flat tub of evaporative cooling to prepare device of cold water which characterized in that, the left end mainly includes according to the new trend flow direction: the device comprises an air inlet, a dry-type filtering device, a high-efficiency flat tube evaporative cooler, a surface cooler and a surface cooler protection device, wherein the right side and the left side are structurally symmetrical, the high-efficiency flat tube evaporative cooler is positioned at the inner side of the dry-type filtering device, the surface cooler is arranged at the inner side of the high-efficiency flat tube evaporative cooler, a water tank is arranged below the high-efficiency flat tube evaporative cooler, the high-efficiency flat tube evaporative cooler comprises a high-efficiency flat tube, a flat tube spraying device, a water baffle I, a water tube and a flat tube exhaust fan, and is a high-efficiency flat tube vertical indirect evaporative cooler, a flat tube spraying device is arranged at the top of the high-efficiency flat tube, a water baffle I is arranged at the upper part of the flat tube spraying device, a flat pipe exhaust fan is arranged at the upper part of the water baffle I, a flat pipe water tank is arranged below the high-efficiency flat pipe, a circulating water pump I is positioned at the inner side of the flat pipe water tank, the circulating water pump I connects the flat pipe water tank and the flat pipe spraying device together through a pipeline; the flat pipe spray rows, the efficient flat pipes and the water baffles I are positioned in the closed shell; the high-efficiency flat tube evaporative cooler is divided into 2 closed channels, namely an outer channel and an inner channel, and cooled airflow flows out of the outer channel and enters the surface cooler after indirect evaporative cooling; the surface cooler is connected with the filler water tank, a circulating water pump II is arranged between the filler water tank and the surface cooler and is connected with the surface cooler through a pipeline, and an outlet pipeline of the surface cooler is connected with a self-circulating surface cooler spraying device; the packing machine core is provided with a self-circulation surface cooler spray row and a backwater spray row above, a water baffle II is arranged above the self-circulation surface cooler spray row and the backwater spray row, the upper part of the water baffle II is provided with a packing exhaust fan, and a cold water outlet is arranged below the packing machine core.
2. The device for preparing cold water by utilizing the high-efficiency flat tube evaporative cooling according to claim 1, wherein the filler core and the high-efficiency multi-flat tube evaporative cooler are positioned in the box body.
3. The apparatus of claim 1, wherein the surface cooler is located behind the flat tube evaporative cooler, the circulating water in the surface cooler comes from the filler tank 9, and the heat exchanged water is sprayed by a self-circulating surface cooler spray device on the top of the filler core.
4. The device for preparing cold water by utilizing the evaporation cooling of the high-efficiency flat tubes according to claim 1, wherein the evaporation cooler of the high-efficiency flat tubes consists of a module frame and the flat tubes, wherein the flat tubes are formed in one step inside and outside the tube walls, the thickness of the tube walls is 0.1-0.4 mm, and the tube materials are as follows: pure aluminum or stainless steel, wherein the ratio of the width to the length of the section of the flat tube is 1: 2-1: 3; the flat tubes are arranged in the flat tube modules in an inserting row mode; in the flat pipe module, the distance between the pipe walls is 4-8 mm.
5. The device for preparing cold water by utilizing the high-efficiency flat tube evaporative cooling as claimed in claim 1, wherein a silencing box body is arranged at the top of the high-efficiency flat tube evaporative cooler, and the flat tube module exhaust fan is positioned inside the silencing box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745964.7U CN210035769U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold water by utilizing efficient flat tube evaporative cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745964.7U CN210035769U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold water by utilizing efficient flat tube evaporative cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210035769U true CN210035769U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920745964.7U Active CN210035769U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold water by utilizing efficient flat tube evaporative cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210035769U (en) |
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2019
- 2019-05-22 CN CN201920745964.7U patent/CN210035769U/en active Active
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