CN209415645U - User side big flow runs indirect-evaporation cooling device - Google Patents
User side big flow runs indirect-evaporation cooling device Download PDFInfo
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- CN209415645U CN209415645U CN201821727878.5U CN201821727878U CN209415645U CN 209415645 U CN209415645 U CN 209415645U CN 201821727878 U CN201821727878 U CN 201821727878U CN 209415645 U CN209415645 U CN 209415645U
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- evaporation cooling
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Abstract
The utility model discloses a kind of user side big flows to run indirect-evaporation cooling device, first exhaust blower is set on exhaust outlet, the first exhaust blower is set gradually in the cabinet on the first air inlet top, spray equipment and filler, water tank is set in the cabinet below the first air inlet, the outlet of water tank is connected to side-entrance of plate heat exchanger by first circulation pump, its outlet is connected to the first surface air cooler being arranged on the first air inlet, the outlet of first surface air cooler is connected to spray equipment, the outlet of plate exchanger secondary side is connected to the import of plate exchanger secondary side by second circulation pump and user.The utility model is structurally reasonable, so that user side water increases, the configured in one piece of indirect-evaporation cooling water installations can be reduced, so that realizing natural cooling using outdoor air when indirect-evaporation cooling water installations winter, reduce water consumption and operation energy consumption, outdoor Cryogenic air is made full use of, energy-saving and water-saving improves the safety of use in winter.
Description
Technical field
The utility model belongs to the airhandling equipment of field of heating ventilation air conditioning, especially a kind of user side big flow fortune
Row indirect-evaporation cooling device.
Background technique
The performance of indirect-evaporation cooling water installations is with the outdoor air wet bulb temperature for entering indirect-evaporation cooling water installations
And change, in xeothermic area, sweat cooling cooling water installation is unique because of its green, health, energy-saving and environmental protection, economy etc.
Advantage achieves good application effect, but in the higher area of some humidity, since outdoor air water capacity is higher, relatively
Humidity is higher, and the leaving water temperature of indirect-evaporation cooling water installations is higher, and the Thermal comfort for being difficult to meet air conditioning terminal user is wanted
It asks.In order to reduce the leaving water temperature of indirect-evaporation cooling water installations as far as possible, it is common practice to by indirect-evaporation cooling water
The indirect evaporating-cooling section for a part of cold water supply indirect-evaporation cooling water installations that device is produced, such as surface air cooler utilize this
Portion of cold water is fully cooled outdoor air, and to obtain the relatively low cold water of temperature, but this way causes to supply air-conditioning
The cold water water of user reduces, and the configured in one piece of indirect-evaporation cooling water installations improves, and initial cost increases.
Utility model content
The purpose of this utility model is to provide a kind of user side big flows to run indirect-evaporation cooling device, and structure is closed
Reason can reduce the configured in one piece of indirect-evaporation cooling water installations, so that indirect-evaporation cooling water so that user side water increases
Natural cooling is realized using outdoor air when device winter, is reduced water consumption and operation energy consumption, is made full use of outdoor Cryogenic air,
Energy-saving and water-saving improves the safety of use in winter.
Purpose of the utility model is realized as follows: a kind of user side big flow runs indirect-evaporation cooling device, packet
It includes and the first air inlet and exhaust outlet is set on the cabinet of indirect-evaporation cooling device, the first air draft is set on exhaust outlet
Machine sets gradually the first exhaust blower, spray equipment and filler in the cabinet on the first air inlet top, is located at the first air inlet
Water tank is set in the cabinet of mouthful lower section, the outlet of water tank pumped by first circulation be connected to plate heat exchanger primary side into
Mouthful, outlet is connected to the inlet tube for the first surface air cooler being arranged on the first air inlet, and the outlet of the first surface air cooler connects
Then spray equipment, it is secondary that the outlet of plate exchanger secondary side by second circulation pump and user is connected to plate heat exchanger
The import of side.
Outdoor air is pre-chilled by surface air cooler using the return water of plate heat exchanger primary side in the utility model, though this way
The precooling effect that so may cause surface air cooler is bad, but in the air conditioning area of the annual operation in part, indirect-evaporation cooling water installations
Leaving water temperature do not require it is very low, the structure of this indirect-evaporation cooling water installations make user side water increase, between reducing
Connect the configured in one piece of evaporation cooling water installation；Simultaneously by switching different air ports and increasing exhaust blower, so that indirect evaporation supplies
Natural cooling is realized using outdoor air when water-cooling device winter, reduces water consumption and operation energy consumption.
Advantage:
1, the cold water of indirect-evaporation cooling water installations is completely used for user's refrigeration, and user side water increases, and indirect evaporation supplies
The configured in one piece of water-cooling device reduces, better economy；
2, increase winter natural cooling surface air cooler and the second exhaust blower, make full use of outdoor Cryogenic air, energy-saving and water-saving；
3, the refrigerating medium of plate exchanger secondary side circulation is water or anti-icing fluid, improves the safety of use in winter
Property；
4, outdoor fresh air is pre-chilled using the return water of plate heat exchanger primary side, avoids the invalid heat waste of plate heat exchanger
It loses.
The utility model is structurally reasonable, so that user side water increases, reduces the entirety of indirect-evaporation cooling water installations
Configuration reduces water consumption and operation so that realizing natural cooling using outdoor air when indirect-evaporation cooling water installations winter
Energy consumption, makes full use of outdoor Cryogenic air, and energy-saving and water-saving improves the safety of use in winter.
Detailed description of the invention
The utility model is further described below in conjunction with attached drawing, Fig. 1 is that 1 structure of the utility model embodiment is shown
It is intended to, Fig. 2 is 2 structural schematic diagram of the utility model embodiment, and Fig. 3 is 3 structural schematic diagram of the utility model embodiment, and Fig. 4 is
4 structural schematic diagram of the utility model embodiment, Fig. 5 are 5 structural schematic diagram of the utility model embodiment, and Fig. 6 is the utility model
6 structural schematic diagram of embodiment, Fig. 7 are 7 structural schematic diagram of the utility model embodiment, and Fig. 8 is 8 structure of the utility model embodiment
Schematic diagram, Fig. 9 are 9 structural schematic diagram of the utility model embodiment.
Specific embodiment
A kind of user side big flow operation indirect-evaporation cooling device, as shown in Figure 1, including indirect-evaporation cooling device
First air inlet 5 and exhaust outlet are set on cabinet, the first exhaust blower 1 is set on exhaust outlet, is located on the first air inlet 5
The first exhaust blower 1, spray equipment 2 and filler 3 are set gradually in the cabinet in portion, in the cabinet of 5 lower section of the first air inlet
Water tank 4 is set, and the outlet of water tank 4 is connected to 8 side-entrances of plate heat exchanger, outlet by first circulation pump 7
It is connected to the first surface air cooler 6 being arranged on the first air inlet 5, the outlet of the first surface air cooler 6 is connected to spray equipment 2, plate
The outlet of 8 secondary side of formula heat exchanger is connected to the import of 8 secondary side of plate heat exchanger by second circulation pump 9 and user 10.
Indirect-evaporation cooling water installations include the first air inlet 5, the first surface air cooler 6, water tank 4, filler 3 and the first exhaust blower 1, water tank 4
Cold water 8 primary sides of plate heat exchanger are entered by first circulation pump 7, the return water of 8 primary side of plate heat exchanger enters the first table
Fresh air is pre-chilled in cooler 6, and the water outlet of the first surface air cooler 6 returns to filler spraying cooling, and 8 secondary side outlet tube of plate heat exchanger passes through the
Two circulating pumps 9 are connected to air conditioner user 10, and the outlet tube of user 10 is connected to the inlet of 8 secondary side of plate heat exchanger, wherein
The refrigerating medium of 8 primary side of plate heat exchanger circulation is cold water, and cold water passes through filler temperature-reducing, 8 secondary side of plate heat exchanger circulation
Refrigerating medium can be water or anti-icing fluid (such as ethylene glycol solution), user side air-conditioning system enclosed operation, it is cold to avoid open type
The security risk of water blocking caused by user's heat exchange coil, the cold water that indirect-evaporation cooling water installations are produced first are completely used for sky
Family refrigeration is called, the first surface air cooler 6 pre-cooling outdoor fresh air is used further to, the place capacity of indirect-evaporation cooling water installations reduces.
As shown in Fig. 2, the second surface air cooler 11 is arranged in 6 inlet side of the first surface air cooler, the outlet of user 10 is connected to
The import of second surface air cooler 11, outlet are connected to 8 two side-entrances of plate heat exchanger.Indirect-evaporation cooling water installations include
First air inlet 5, the first surface air cooler 6, the second surface air cooler 11, water tank 4, filler 3 and the first exhaust blower 1, the cold water of water tank pass through
First circulation pump 7 enters 8 primary side of plate heat exchanger, and the return water of 8 primary side of plate heat exchanger enters the first surface air cooler 6 and is pre-chilled newly
Wind, the water outlet of the first surface air cooler 6 return to filler spraying cooling, and 8 secondary side outlet tube of plate heat exchanger is connected by second circulation pump 9
Then air conditioner user, the outlet tube of user are connected to the import of the second surface air cooler 11, and the liquid out of the second surface air cooler 11 returns to board-like
The inlet of 8 secondary side of heat exchanger, wherein the refrigerating medium of 8 primary side of plate heat exchanger circulation is cold water, and cold water passes through filler
The heat transfer medium of cooling, 8 secondary side of plate heat exchanger circulation can be water or anti-icing fluid (such as ethylene glycol solution), and indirect evaporation supplies
The cold water that water-cooling device is produced first is completely used for air conditioner user refrigeration, is used further to the first surface air cooler 6 pre-cooling outdoor fresh air, steams indirectly
The place capacity for sending out cooling water installation reduces.
As shown in figure 3, air duct is arranged between 11 inlet side of 6 air side of the first surface air cooler and the second surface air cooler, in wind
Second, third air port 12,13 is respectively set in the bottom surface and top surface in road, the 4th air port 14 is arranged in air duct, in cabinet side
The bellows being connected to third air port 13 are arranged in portion, and the second exhaust blower 15 is arranged at the exhaust outlet at the top of bellows.By cutting
Different air ports is changed, realizes the annual operation of indirect-evaporation cooling water installations.One: the second air port 12 of operating condition and third air port
13 close, and the second exhaust blower 15 is closed, and the 4th air port 14 is opened, and outdoor air is entered by the first air inlet 5, cold by the first table
After the pre-cooling of the two-stage of device 6 and the second surface air cooler 11, cold water is produced by filler；Two: the four air port 14 of operating condition is closed, the
Two air ports 12 and third air port 13 are opened, and the first exhaust blower 1 and the second exhaust blower 15 are opened, and outdoor air is by the first air inlet 5
Into by the cooling user's refrigerating medium of the second surface air cooler 11, the outlet air of the second surface air cooler 11 is discharged by the second exhaust blower 15, room
Outer air can also enter the first surface air cooler 6 by the second air port 12, then produce cold water by filler, and cold water is in plate heat exchanger 8
Primary side further cools down the liquid out of the first surface air cooler 6, and air draft is discharged by the first exhaust blower 1, as needed, when outdoor air temperature
When spending relatively low, the revolving speed of adjustable first exhaust blower 1, when outdoor temperature is sufficiently low, so that it may close the first exhaust blower 1
And water-spray system.
As shown in figure 4, the 5th air port 16 is arranged on cabinet, the first surface air cooler 6 air side and cabinet the 5th
Air duct is set between air port 16, the six, the 7th air ports 17,18 are respectively set on the top and bottom in the air duct.Pass through
Switch different air inlets, realizes the annual operation of indirect-evaporation cooling water installations.One: the second air port 12 of operating condition and third
Air port 13 is closed, and the six, the 7th air ports 17,18 are closed, and the second exhaust blower 15 is closed, and the four, the 5th air ports 14,16 are opened, room
Outer air is entered by the first air inlet 5, after being pre-chilled by the two-stage of the first surface air cooler 6 and the second surface air cooler 11, passes through filler
Produce cold water；Operating condition two: the four, the six, the 7th 14,17,18 air ports are closed, the second air port 12 and third air port 13 and the
Five air ports 16 are opened, and the first exhaust blower 1 and the second exhaust blower 15 are opened, and outdoor air is entered by the first air inlet 5, pass through second
Surface air cooler 11 cools down user's refrigerating medium, and the outlet air of the second surface air cooler 11 is discharged by the second exhaust blower 15, and outdoor air can also be with
Second surface air cooler 11 is entered by the second air port 12, then cold water is produced by filler, cold water is further in 8 primary side of plate heat exchanger
Cooling second surface air cooler 11 goes out liquid, and air draft is discharged by the first exhaust blower 1；Operating condition three: when outdoor temperature is sufficiently low, just
The first exhaust blower 1 and water-spray system can be closed, the first surface air cooler 6 and the cooling refrigerating medium of the second surface air cooler 11 are only passed through,
At this time the four, the five, the 7th 14,16,18 air ports are closed, second, third, the 6th 12,13,17 air ports open, the first exhaust blower 1
It closes, the second exhaust blower 15 is opened；Operating condition three: only opening the 5th and the 7th air port 16,18, remaining air port is turned off, room
Outer air only passes through filler and produces cold water, reduces the operation energy consumption of the first exhaust blower 1.
As shown in figure 5, third surface air cooler 20 is arranged in the top of the first surface air cooler 6 and the second surface air cooler 11, in bellows
On corresponding 8th air inlet 19 in 20 inlet side of third surface air cooler is set, the outlet of the second surface air cooler 11 is connected to third
The import of surface air cooler 20, outlet are connected to 8 two side-entrances of plate heat exchanger.In the first surface air cooler 6 and the second surface air cooler
11 top is provided with third surface air cooler 20, and the inlet side of third surface air cooler 20 is provided with the 8th air inlet 19, third surface air cooler
20 air side is provided with the second exhaust blower 15, when winter operation, using outdoor Cryogenic air first in the second surface air cooler 11 it is cold
But refrigerating medium, the liquid out of the second surface air cooler 11, which enters back into third surface air cooler 20, further to be cooled down, and third surface air cooler 20 goes out
Wind is discharged by the second exhaust blower 15, and the outlet air of the first surface air cooler 6 is discharged by the first exhaust blower 1, when outside air temperature is sufficiently low
When, so that it may close the water-spray system of 8 primary side of plate heat exchanger.
As shown in fig. 6, the outlet of the first surface air cooler 6 is connected to 21 cooling water inlet of mechanical refrigeration unit, outlet
It is connected to spray equipment 2,21 chilled water outlet pipe of mechanical refrigeration unit is connected to board-like change by second circulation pump 9 and user 10
8 two side-entrances of hot device.The water outlet of 8 primary side of plate heat exchanger is connected to the water inlet of the first surface air cooler 6, the first surface air cooler 6
Water outlet be connected to the import of 21 cooling water of mechanical refrigeration unit, the water outlet of 21 cooling water of mechanical refrigeration unit passes through filler and sprays
Cooling, the outlet of 21 chilled water side of mechanical refrigeration unit are connected to the import of air conditioner user 10 by second circulation pump 9, and user 10
Liquid outlet be connected to the import of 8 secondary side of plate heat exchanger, the outlet of 8 secondary side of plate heat exchanger is connected to mechanical refrigeration
The chilled water import of unit 21,8 secondary side of plate heat exchanger and 21 chilled water side of mechanical refrigeration unit circulation refrigerating medium be
Water or anti-icing fluid, by increasing mechanical refrigeration unit 21, the air-conditioning safety of user 10 is more secure, when the part in winter
Between section run when, close mechanical refrigeration unit 21, produce cold water merely with the first surface air cooler 6.
As shown in fig. 7, high temperature surface air cooler 22 and low temperature surface air cooler 23 are arranged in user 10, wherein second circulation pumps 9
Outlet be connected to the import of high temperature surface air cooler 22, outlet is connected to the import of 8 secondary side of plate heat exchanger, cryometer
The outlet and inlet tube of cooler 23 respectively connected the chilled water import and outlet of air-cooled mechanical refrigeration unit 24.Indirect evaporation
Cooling water installation is combined with air-cooled mechanical refrigeration unit, and user includes high temperature surface air cooler 22 and low temperature surface air cooler 23, board-like to change
The high temperature refrigerating medium of hot 8 secondary side of device is used for 22 precooled air of high temperature surface air cooler, the low temperature that air-cooled machinery refrigeration unit is produced
Refrigerating medium is used for the further cooling air of low temperature surface air cooler 23, reduces by the cooling air themperature of two-stage, is sent into conditioned area
Air cooler is closed when can meet user's refrigeration merely with indirect-evaporation cooling water installations in annual partial time period in domain
Tool refrigeration unit reduces system energy consumption.
As shown in figure 8, the air-exhausting duct of the first exhaust blower 1 is connected to the air inlet of air-cooled mechanical refrigeration unit condenser 25.
Indirect-evaporation cooling water installations are combined with air-cooled mechanical refrigeration unit, and Air cooler is led in the air draft of indirect-evaporation cooling water installations
Tool refrigeration unit condenser 25, user include high temperature surface air cooler 22 and low temperature surface air cooler 23, the high temperature of 8 secondary side of plate heat exchanger
Refrigerating medium is used for 22 precooled air of high temperature surface air cooler, and the low temperature refrigerating medium that air-cooled machinery refrigeration unit is produced is for cryometer
The further cooling air of cooler 23 reduces by the cooling air themperature of two-stage, is sent into air conditioning area, in annual part-time
Section when can meet user's refrigeration merely with indirect-evaporation cooling water installations, closes air-cooled mechanical refrigeration unit, reduces system
Energy consumption.
As shown in figure 9, being arranged between 6 air side of the first surface air cooler and 3 air inlet of filler of indirect-evaporation cooling device
Air duct, the second air port 12 is set on the bottom surface in air duct.By closing the second air port 12, fresh air is pre- by the first surface air cooler
Enter filler after cold and produce cold water, in partial time period, by opening the second air port 12, fresh air directly passes through the second air port 12
Cold water is produced into filler, reduces the exhaust resistance of the first exhaust blower 1, annual energy consumption reduces.
Claims (9)
1. a kind of user side big flow runs indirect-evaporation cooling device, it is arranged on the cabinet including indirect-evaporation cooling device
The first exhaust blower (1) is arranged in first air inlet and exhaust outlet on exhaust outlet, is located at the cabinet on the first air inlet (5) top
The first exhaust blower (1), spray equipment (2) and filler (3) are inside set gradually, is located in the cabinet below the first air inlet (5)
Water tank (4) are set, it is characterized in that: the outlet of water tank (4) is connected to plate heat exchanger (8) one by first circulation pump (7)
Secondary side-entrance, outlet are connected to the first surface air cooler (6) being arranged on the first air inlet (5), and the first surface air cooler (6) goes out
Mouth pipe is connected to spray equipment (2), and the outlet of plate heat exchanger (8) secondary side passes through second circulation pump (9) and user (10)
It is connected to the import of plate heat exchanger (8) secondary side.
2. user side big flow according to claim 1 runs indirect-evaporation cooling device, it is characterized in that: cold in the first table
Device (6) inlet side is arranged the second surface air cooler (11), and the outlet of user (10) is connected to the import of the second surface air cooler (11),
Outlet is connected to plate heat exchanger (8) secondary side-entrance.
3. user side big flow according to claim 2 runs indirect-evaporation cooling device, it is characterized in that: cold in the first table
Air duct is set between device (6) air side and the second surface air cooler (11) inlet side, is respectively set in the bottom surface in air duct and top surface
Second, third air port (12,13), is arranged the 4th air port (14) in air duct, is arranged and third air port in cabinet side
(13) bellows being connected to, are arranged the second exhaust blower (15) at the exhaust outlet at the top of bellows.
4. user side big flow according to claim 3 runs indirect-evaporation cooling device, it is characterized in that: setting on cabinet
The 5th air port (16) is set, air duct is set between the air side of the first surface air cooler (6) and the 5th air port (16) of cabinet,
The six, the 7th air ports (17,18) are respectively set on the top and bottom in the air duct.
5. user side big flow according to claim 2 runs indirect-evaporation cooling device, it is characterized in that: cold in the first table
Third surface air cooler (20) are arranged in the top of device (6) and the second surface air cooler (11), and third surface air cooler (20) are arranged on bellows
Corresponding 8th air inlet (19) in inlet side, the outlet of the second surface air cooler (11) be connected to third surface air cooler (20) into
Mouthful, outlet is connected to plate heat exchanger (8) secondary side-entrance.
6. user side big flow according to claim 1 runs indirect-evaporation cooling device, it is characterized in that: the first surface air cooler
(6) outlet is connected to mechanical refrigeration unit (21) cooling water inlet, and outlet is connected to spray equipment (2), machinery system
Cold group (21) chilled water outlet pipe by second circulation pump (9) and user (10) be connected to plate heat exchanger (8) secondary side into
Mouthful.
7. user side big flow according to claim 1 runs indirect-evaporation cooling device, it is characterized in that: in user (10)
High temperature surface air cooler (22) and low temperature surface air cooler (23) are inside set, and wherein the outlet of second circulation pump (9) is connected to pyrometric scale
The import of cooler (22), outlet are connected to the import of plate heat exchanger (8) secondary side, the outlet of low temperature surface air cooler (23)
It respectively connected the chilled water import and outlet of air-cooled mechanical refrigeration unit (24) with inlet tube.
8. user side big flow according to claim 7 runs indirect-evaporation cooling device, it is characterized in that: the first exhaust blower
(1) air-exhausting duct is connected to the air inlet of air-cooled mechanical refrigeration unit condenser (25).
9. user side big flow according to claim 1 runs indirect-evaporation cooling device, it is characterized in that: cold in the first table
Air duct is set between device (6) air side and filler (3) air inlet of indirect-evaporation cooling device, is arranged on the bottom surface in air duct
The second air port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727878.5U CN209415645U (en) | 2018-10-24 | 2018-10-24 | User side big flow runs indirect-evaporation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727878.5U CN209415645U (en) | 2018-10-24 | 2018-10-24 | User side big flow runs indirect-evaporation cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209415645U true CN209415645U (en) | 2019-09-20 |
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ID=67931053
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727878.5U Active CN209415645U (en) | 2018-10-24 | 2018-10-24 | User side big flow runs indirect-evaporation cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209415645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163689A (en) * | 2021-04-21 | 2021-07-23 | 西安交通大学 | Low-power consumption natural evaporation cooling server rack |
-
2018
- 2018-10-24 CN CN201821727878.5U patent/CN209415645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113163689A (en) * | 2021-04-21 | 2021-07-23 | 西安交通大学 | Low-power consumption natural evaporation cooling server rack |
| CN113163689B (en) * | 2021-04-21 | 2022-07-12 | 西安交通大学 | Low-power consumption natural evaporation cooling server rack |
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