CN210292166U - Device for preparing cold air by utilizing efficient flat tube evaporative cooling - Google Patents
Device for preparing cold air by utilizing efficient flat tube evaporative cooling Download PDFInfo
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- CN210292166U CN210292166U CN201920745962.8U CN201920745962U CN210292166U CN 210292166 U CN210292166 U CN 210292166U CN 201920745962 U CN201920745962 U CN 201920745962U CN 210292166 U CN210292166 U CN 210292166U
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Abstract
The utility model discloses a device structure for preparing cold air by utilizing high-efficiency flat tube evaporative cooling, a dry-type filtering device is arranged at the back of the inlet of the device, the dry-type filtering device, a high-temperature surface cooler and a flat tube module are sequentially connected, a first-stage wet film, a second-stage wet film and a blower are sequentially arranged at the back of the flat tube module, and the blower is provided with an air supply outlet; the flat tube module is an efficient flat tube indirect evaporative cooler, and a forced heat exchange fan is arranged at the top of the flat tube indirect evaporative cooler. The utility model has the advantages that under the condition of equal air passing amount, 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 gaps are uniform, the resistance of the heat exchanger is relatively reduced, and the energy consumption configuration of the corresponding heat exchanger is correspondingly reduced.
Description
Technical Field
The utility model belongs to the technical field of air conditioner refrigeration, a device of preparation cold wind and method of preparing cold wind are related to, relate to a device of preparing cold wind by high-efficient flat tub of evaporative cooling specifically says so.
Background
The existing device for preparing cold air by evaporative cooling has the technical problems of small contact area between cooling air and cooled air and the wall of a heat exchanger, large size of the heat exchanger, low efficiency of the heat exchanger and large energy consumption configuration of the heat exchanger.
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 structure of cold wind, include: the device comprises a device inlet, a dry type filtering device, a high-temperature surface cooler, a flat pipe module, a first-stage wet film, a second-stage wet film, a blower and a device air supply outlet, wherein the dry type filtering device is arranged behind the device inlet;
the flat tube module is an efficient flat tube indirect evaporative cooler, a forced heat exchange fan is arranged at the top of the flat tube indirect evaporative cooler, and evaporation capacity of water vapor in the tube is enhanced, so that heat in air outside the tube is taken away.
Preferably, flat pipe module constitute by module frame and flat pipe, wherein the inside and outside one shot forming of the pipe wall of flat pipe, the pipe wall thickness is 0.1~0.4mm, 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 pipe is arranged in the flat pipe module in an inserting row mode, and the distance between pipe walls of the flat pipe module is 4-8 mm.
Preferably, the top of the flat tube module is provided with a noise elimination box body, and the secondary air exhaust fan is positioned inside the noise elimination box body.
The utility model discloses the advantage:
under the condition of the same air passing amount, 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 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 gaps are uniform, the resistance of the heat exchanger is relatively reduced, and the energy consumption configuration of the corresponding heat exchanger is correspondingly reduced.
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 schematic structure of device of cold wind.
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-device inlet, 2-dry filter device, 3-high temperature surface cooler, 4-flat tube module, 5-flat tube water tank, 6-circulating water pump, 7-first stage wet film, 8-first stage wet film water tank, 9-second stage wet film water tank, 10-second stage wet film, 11-water baffle, 12-circulating water pump, 13-blower, 14-damper, 15-air outlet, 16-wet film spray row, 17-flat tube water baffle, 18-secondary air exhaust fan, 19-noise elimination box body and 20-flat tube spray row.
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 wind, include: the device comprises a device inlet 1 and a device air supply outlet 15, wherein a dry type filtering device 2 is installed behind the device inlet 1, outdoor dry air enters a high-temperature surface air cooler 3 for precooling after passing through the dry type filtering device 2, then enters a flat tube module 4 for indirect evaporative cooling, enters a first-stage wet film 7 and a second-stage wet film 10 for direct evaporative cooling, and then is sent to the inside of a room through the air supply outlet 15 through an air feeder 13 to realize refrigeration.
The flat tube module is an efficient flat tube indirect evaporative cooler, and the airflow evaporative cooling process is as follows: the air to be cooled is led out of the tube of the flat tube indirect evaporative cooler, the cooling air is led out of the tube of the flat tube indirect evaporative cooler, spray water is arranged in the tube, a forced heat exchange fan is arranged at the top of the flat tube indirect evaporative cooler, the evaporation capacity of water vapor in the tube is enhanced, and therefore heat in the air outside the tube is taken away.
Flat pipe module constitute by module frame and flat pipe, wherein flat pipe is the flat pipe that the pipe wall is inside and outside one shot forming, the pipe wall thickness is 0.1~0.4mm, 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 flat tube module 3 is provided with a silencing box body 19, and the secondary air exhaust fan 18 is positioned inside the silencing box body 19.
The utility model discloses an utilize high-efficient flat tub of evaporative cooling to prepare device of cold wind, high-efficient flat tub of vertical heat exchanger is used for dry air can evaporative cooling air conditioning unit, set up the gas vent on the indirect flat tub of heat exchanger top of air conditioning unit first order, setting up self-loopa nozzle in the air exit lower part, self-loopa water pump passes through the nozzle with the circulating water in the water tank and sprays downwards to the water tank, secondary air gets into flat tub of pipe from the heat exchanger lower part, and on and down, carry out the heat and moisture exchange with the spray water in the flat tub, and pass through the exhaust fan discharge with the hot-air outdoor. The utility model discloses it is rational in infrastructure, can improve the temperature drop between the air conditioning unit advances, exports the temperature.
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 (3)
1. The utility model provides an utilize high-efficient flat tub of evaporative cooling to prepare device of cold wind which characterized in that includes: the device comprises a device inlet, a dry type filtering device, a high-temperature surface cooler, a flat pipe module, a first-stage wet film, a second-stage wet film, a blower and a device air supply outlet, wherein the dry type filtering device is arranged behind the device inlet;
the flat tube module is an efficient flat tube indirect evaporative cooler, a forced heat exchange fan is arranged at the top of the flat tube indirect evaporative cooler, and evaporation capacity of water vapor in the tube is enhanced, so that heat in air outside the tube is taken away.
2. The device for preparing cold air by utilizing the evaporation cooling of the efficient flat tube according to claim 1, wherein the flat tube module consists of a module frame and the flat tube, wherein the wall of the flat tube is formed at one time inside and outside, the thickness of the tube wall is 0.1-0.4 mm, and the tube is made of: 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 pipe is arranged in the flat pipe module in an inserting row mode, and the distance between pipe walls of the flat pipe module is 4-8 mm.
3. The device for producing cold air by utilizing the high-efficiency flat tube evaporative cooling as claimed in claim 1, wherein a noise elimination box body is arranged at the top of the flat tube module, and the secondary air exhaust fan is positioned inside the noise elimination box body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920745962.8U CN210292166U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold air by utilizing efficient flat tube evaporative cooling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920745962.8U CN210292166U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold air by utilizing efficient flat tube evaporative cooling |
Publications (1)
Publication Number | Publication Date |
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CN210292166U true CN210292166U (en) | 2020-04-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920745962.8U Active CN210292166U (en) | 2019-05-22 | 2019-05-22 | Device for preparing cold air by utilizing efficient flat tube evaporative cooling |
Country Status (1)
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CN (1) | CN210292166U (en) |
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2019
- 2019-05-22 CN CN201920745962.8U patent/CN210292166U/en active Active
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