CN217844822U - Evaporative cooling device for increasing specific surface area of spray water - Google Patents
Evaporative cooling device for increasing specific surface area of spray water Download PDFInfo
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- CN217844822U CN217844822U CN202222201410.5U CN202222201410U CN217844822U CN 217844822 U CN217844822 U CN 217844822U CN 202222201410 U CN202222201410 U CN 202222201410U CN 217844822 U CN217844822 U CN 217844822U
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Abstract
The utility model relates to an evaporative cooling device for increasing spray water specific surface area installs the circulating water pond in the casing and is located the heat exchanger of circulating water pond top still installs the water spray header, and the water spray header is connected with a plurality of water spray branch pipes, installs the nozzle that is located the heat exchanger top on the water spray branch pipe, and circulating water pump intake end connects the circulating water pond, and the play water end is connected with the water spray house steward, and the play water end of water spray house steward is connected the water feeding pipeline is constituteed jointly to water spray header, water spray header and water spray branch pipe, the water feeding pipeline is connected with forces the mechanism of aerifing. The utility model discloses under the prerequisite that equipment height, volume and manufacturing operation cost do not increase, effectively improved heat exchange efficiency, energy-conserving advantage is obvious.
Description
Technical Field
The utility model relates to an evaporative cooling device, evaporative cooling device mainly includes evaporative cooler and evaporative condenser.
Background
Evaporative coolers and evaporative condensers belong to common heat exchange equipment. The main working principle is that the surface of a heat exchanger (generally a tubular or plate heat exchanger) in the shell is sprayed with water, the sprayed water is in contact with the surface of the heat exchanger to generate evaporation and absorption heat, and the heat is brought into the atmosphere through circulating air, so that the aims of reducing the temperature of fluid in a tube pass of the heat exchanger and cooling liquid or condensing gas in the tube pass are fulfilled.
As the prior art, a common way to improve the cooling effect of an evaporative cooler includes: first, the heat exchange area of the heat exchange plate (tube) is increased. The disadvantage is that the flow speed of the medium in the heat exchange plates (tubes) is inevitably reduced, which in turn leads to a reduction in the heat exchange efficiency. Secondly, the height of the cooling device is increased, so that the falling flow of the spray water is prolonged, and the falling time is increased, thereby increasing the contact time of the spray water, the circulating air and the heat exchanger, and achieving the purposes of reducing the water temperature and improving the cooling effect. The equipment is too high, so that the manufacturing and transportation cost of the equipment is inevitably increased, and the pumping energy consumption is increased. And thirdly, the auxiliary filler is added, so that the spreading area of the spray water is enlarged, the heat exchange efficiency of the spray water and the circulating air is improved, and the circulating water temperature is reduced. This results in an oversized device due to the large space occupied by the auxiliary packing. The addition of auxiliary fillers also leads to an increase in consumables.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a evaporation formula cooling device for increasing spray water specific surface area is provided, promote the spray water evaporation and take away more heats through the mode that increases spray water specific surface area, improve evaporation formula cooler's cooling effect.
The technical scheme of the utility model as follows:
a evaporation formula cooling device for increasing spray water specific surface area, including the casing of seting up the air intake, install the circulation pond in the casing and be located the heat exchanger of circulation pond top, still install the water spray header in the casing, the water spray header is connected with a plurality of water spray branch pipes, install the nozzle that is located the heat exchanger top on the water spray branch pipe, evaporation formula cooling device still includes circulating water pump, and this circulating water pump intake end is connected the circulation pond, the play water end is connected with water spray header, water spray header's play water end is connected the water spray header, water spray header and water spray branch pipe constitute water supply pipeline jointly, its characterized in that: the water supply pipeline is connected with a forced inflating mechanism.
Preferably, the cooling device further comprises a blower which is connected with the water spraying header pipe through an aeration pipe, or the blower is connected with the water spraying header pipe through an aeration pipe; the blower and the inflation pipe jointly form a forced inflation mechanism connected with the water feeding pipeline.
Preferably, a bubble generator is fixedly installed inside the water spraying main pipe; the cooling device also comprises a blower which is connected with the bubble generator through an inflation tube; the blower, the inflation pipe and the bubble generator jointly form a forced inflation mechanism connected with the water feeding pipeline.
Preferably, the inside of the water spraying header is fixedly provided with an air bubble generator; the cooling device also comprises a blower which is connected with the bubble generator through an inflation tube; the blower, the inflation pipe and the bubble generator jointly form a forced inflation mechanism connected with the water feeding pipeline.
Further preferably, the bubble generator is tubular and the tube wall is provided with a plurality of through holes.
Preferably, one end of the bubble generator is open, and the other end of the bubble generator is closed; the air outlet of the inflation tube is positioned at the opening end of the bubble generator.
Preferably, both ends of the bubble generator are closed; the air outlet end of the air inflation pipe penetrates into the bubble generator.
The utility model has the advantages of: the utility model discloses a force in the water pipe way of circulating water and fill gas (for example air), increase the micro-bubble quantity in the circulating water. When the circulating water is sprayed out from the spraying water nozzle, the micro bubbles are broken due to sudden reduction of the environmental pressure, the specific surface area of the spraying water is multiplied, the specific surface area of the spraying water is greatly improved, the flash evaporation intensity of the spraying water is greatly improved, the cooling effect of the water is obviously improved, the contact area between the water and circulating air and the contact area between the spraying water and a heat exchanger are greatly improved, the evaporation and heat absorption of the spraying water are effectively promoted, and the purpose of improving the heat exchange efficiency is achieved.
The utility model discloses under the prerequisite that equipment height, volume and manufacturing operation cost do not increase, effectively improved heat exchange efficiency, under the prerequisite of same cooling effect, can reduce cooling heat exchanger's area or reduce the quantity of cooling filler, energy saving and emission reduction advantage is obvious.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a water spraying and inflating mechanism in the second embodiment of the present invention.
Fig. 3 is a schematic structural view of a water spraying and inflating mechanism in the third embodiment of the present invention.
In the figure, the device comprises a shell 1, a shell 2, a circulating fan 3, a water spray header 4, a water spray header pipe 5, an inflation pipe 6, a blower 7, a circulating water pump 8, a water pumping pipe 9, a circulating water tank 10, a heat exchanger 11, an air inlet 12, a steam outlet pipe 13, a steam inlet pipe 14, a nozzle 15, a water spray branch pipe 16 and a bubble generator.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example one
Referring to fig. 1, the present embodiment includes a housing 1 having a circulating fan 2 mounted at the top end thereof and an air inlet 11 formed at the side thereof. A circulating water pool 9, a heat exchanger 10 positioned above the circulating water pool 9 and a steam trap positioned above the heat exchanger 10 are arranged in the shell 1. Because the utility model discloses have enough big shower water specific surface area, so also can save the steam trap, reach the purpose of sparingly consumptive material and reduction equipment overall height. The heat exchanger 10 is connected to a vapour inlet pipe 13 via an inlet manifold, and the heat exchanger 10 is further connected to a vapour outlet pipe 12 via an outlet manifold. A water spraying header 3 is further installed in the shell 1, the water spraying header 3 is connected with a plurality of water spraying branch pipes 15, and a plurality of nozzles 14 located above the heat exchanger 10 are installed on the water spraying branch pipes 15.
The embodiment also comprises a circulating water pump 7 arranged outside the shell 1, and the water inlet end of the circulating water pump 7 is connected with the circulating water pool 9 through a water pumping pipe 8. The water outlet end of the circulating water pump 7 is connected with a water spraying main pipe 4, and the water outlet end of the water spraying main pipe 4 is connected with the water spraying collecting pipe 3.
The water spraying main pipe 4, the water spraying header pipe 3 and the water spraying branch pipe 15 form a water feeding pipeline together.
The embodiment also comprises a blower 6 arranged outside the shell 1, and the blower 6 is connected with the water spraying main pipe 4 through an inflation pipe 5.
The blower 6 may also be connected to the water spray header 3 by a gas filled tube 5 (not shown in the drawings).
The blower 6 and the inflation pipe 5 jointly form a forced inflation mechanism connected with the water feeding pipeline.
Example two
Referring to fig. 2, the present embodiment includes a housing 1 having a circulating fan 2 mounted at the top end thereof and an air inlet 11 formed at the side thereof. A circulating water pool 9, a heat exchanger 10 positioned above the circulating water pool 9 and a steam trap positioned above the heat exchanger 10 are arranged in the shell 1. Because the utility model discloses have enough big shower water specific surface area, so also can save the steam trap, reach the purpose of sparingly consumptive material and reduction equipment overall height. The heat exchanger 10 is connected to a vapour inlet pipe 13 via an inlet manifold, and the heat exchanger 10 is further connected to a vapour outlet pipe 12 via an outlet manifold. A water spraying header 3 is further installed in the shell 1, the water spraying header 3 is connected with a plurality of water spraying branch pipes 15, and a plurality of nozzles 14 located above the heat exchanger 10 are installed on the water spraying branch pipes 15. The embodiment also comprises a circulating water pump 7 arranged outside the shell 1, and the water inlet end of the circulating water pump 7 is connected with the circulating water pool 9 through a water pumping pipe 8. The water outlet end of the circulating water pump 7 is connected with a water spraying main pipe 4, and the water outlet end of the water spraying main pipe 4 is connected with the water spraying collecting pipe 3. The main spray pipe 4, the spray header 3 and the spray branch pipes 15 form a water supply pipeline together.
And an air bubble generator 16 is fixedly arranged in the water spraying main pipe 4. An air blower 6 is arranged outside the shell 1, and the air blower 6 is connected with the bubble generator 16 through an inflation pipe 5.
The blower 6, the inflation pipe 5 and the bubble generator 16 together form a forced inflation mechanism connected with the water supply pipeline.
EXAMPLE III
Referring to fig. 3, the present embodiment includes a housing 1 having a circulating fan 2 mounted at the top end thereof and an air inlet 11 formed at the side thereof. A circulating water pool 9, a heat exchanger 10 positioned above the circulating water pool 9 and a steam trap positioned above the heat exchanger 10 are arranged in the shell 1. Because the utility model discloses have enough big shower water specific surface area, so also can save the steam trap, reach the purpose of sparingly consumptive material and reduction equipment overall height. The heat exchanger 10 is connected to a vapour inlet pipe 13 via an inlet manifold, and the heat exchanger 10 is further connected to a vapour outlet pipe 12 via an outlet manifold. A water spraying header 3 is further installed in the shell 1, the water spraying header 3 is connected with a plurality of water spraying branch pipes 15, and a plurality of nozzles 14 located above the heat exchanger 10 are installed on the water spraying branch pipes 15. The embodiment also comprises a circulating water pump 7 arranged outside the shell 1, and the water inlet end of the circulating water pump 7 is connected with the circulating water pool 9 through a water pumping pipe 8. The water outlet end of the circulating water pump 7 is connected with a water spraying main pipe 4, and the water outlet end of the water spraying main pipe 4 is connected with the water spraying collecting pipe 3. The main spray pipe 4, the spray header 3 and the spray branch pipes 15 form a water supply pipeline together.
An air bubble generator 16 is fixedly arranged inside the water spraying header 3. The outer side of the shell 1 is provided with a blower 6, and the blower 6 is connected with the bubble generator 16 through an inflation pipe 5.
The blower 6, the inflation pipe 5 and the bubble generator 16 together form a forced inflation mechanism connected with the water supply pipeline.
In the second and third embodiments, the bubble generator 16 is tubular and has a plurality of through holes on the tube wall. The bubble generator 16 may be open at one end and closed at the other end, and the air outlet of the air-filling tube 5 is located at the open end of the bubble generator 16. The bubble generator 16 can also be closed at both ends, and the air outlet end of the inflation tube 5 penetrates into the bubble generator 16 from one closed end or the wall of the tube.
The water vapor enters the heat exchanger 10 through the vapor inlet pipe 13, is cooled and condensed into water, and then is discharged out of the system through the vapor outlet pipe 12. The circulating water pump 7 pumps circulating water from the circulating water tank 9 through the water pumping pipe 8, the circulating water with bubbles is sprayed above the heat exchanger 10 through the water feeding pipeline and the nozzle 14 in sequence, the bubbles are sprayed out and then are broken and flash evaporated, and the sprayed water is sprayed on the surface of the heat exchanger 10 to evaporate and absorb heat. Meanwhile, the circulating air entering the housing 1 from the air inlet 11 flows upwards under the action of the circulating fan 2, exchanges heat with the spray water and the heat exchanger 10, and then is discharged out of the system through the air outlet of the circulating fan 2.
Claims (7)
1. A evaporation formula cooling device for increasing spray water specific surface area, including casing (1) of seting up air intake (11), install circulation pond (9) and be located in casing (1) heat exchanger (10) of circulation pond (9) top, still install spray header (3) in casing (1), spray header (3) are connected with a plurality of water spray branch pipes (15), install nozzle (14) that are located heat exchanger (10) top on spray branch pipe (15), evaporation formula cooling device still includes circulating water pump (7), and this circulating water pump (7) intake end is connected circulation pond (9), outlet end are connected with spray header (4), the play water end of spray header (4) is connected spray header (3), spray header (4), spray header (3) and spray branch pipe (15) constitute water supply pipeline jointly, its characterized in that: the water supply pipeline is connected with a forced inflating mechanism.
2. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 1, wherein: the cooling device also comprises a blower (6), wherein the blower (6) is connected with the water spraying main pipe (4) through an inflation pipe (5), or the blower (6) is connected with the water spraying header pipe (3) through the inflation pipe (5); the blower (6) and the inflation pipe (5) jointly form a forced inflation mechanism connected with the water feeding pipeline.
3. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 1, wherein: a bubble generator (16) is fixedly arranged in the water spraying main pipe (4); the cooling device also comprises a blower (6), and the blower (6) is connected with the bubble generator (16) through an inflation pipe (5); the blower (6), the inflation pipe (5) and the bubble generator (16) jointly form a forced inflation mechanism connected with the water supply pipeline.
4. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 1, wherein: an air bubble generator (16) is fixedly arranged in the water spraying header (3); the cooling device also comprises a blower (6), and the blower (6) is connected with the bubble generator (16) through an inflation pipe (5); the blower (6), the inflation pipe (5) and the bubble generator (16) jointly form a forced inflation mechanism connected with the water supply pipeline.
5. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 3 or 4, wherein: the bubble generator (16) is tubular and the pipe wall is provided with a plurality of through holes.
6. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 5, wherein: one end of the bubble generator (16) is open, and the other end is closed; the air outlet of the air charging pipe (5) is positioned at the opening end of the bubble generator (16).
7. An evaporative cooling device for increasing the specific surface area of the spray water as claimed in claim 5, wherein: both ends of the bubble generator (16) are closed; the air outlet end of the air charging pipe (5) penetrates into the air bubble generator (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201410.5U CN217844822U (en) | 2022-08-22 | 2022-08-22 | Evaporative cooling device for increasing specific surface area of spray water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222201410.5U CN217844822U (en) | 2022-08-22 | 2022-08-22 | Evaporative cooling device for increasing specific surface area of spray water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217844822U true CN217844822U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222201410.5U Active CN217844822U (en) | 2022-08-22 | 2022-08-22 | Evaporative cooling device for increasing specific surface area of spray water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217844822U (en) |
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2022
- 2022-08-22 CN CN202222201410.5U patent/CN217844822U/en active Active
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