CN209763375U - Staggered packing type indirect evaporative cooling water chilling unit - Google Patents
Staggered packing type indirect evaporative cooling water chilling unit Download PDFInfo
- Publication number
- CN209763375U CN209763375U CN201920202019.2U CN201920202019U CN209763375U CN 209763375 U CN209763375 U CN 209763375U CN 201920202019 U CN201920202019 U CN 201920202019U CN 209763375 U CN209763375 U CN 209763375U
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- Prior art keywords
- evaporative cooling
- indirect evaporative
- water
- shell
- interleaved
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Abstract
The utility model discloses a crisscross indirect evaporative cooling water set of filler formula, including setting up the direct evaporative cooling unit in casing an, in the casing an, direct evaporative cooling unit bilateral symmetry is provided with the indirect evaporative cooling unit of riser, has opened a wind import on the casing an lateral wall that two indirect evaporative cooling unit outsides correspond respectively. The utility model discloses a riser combines the indirect evaporative cooling section of surface cooler two-stage, and the air runner of the outer broad of riser formula indirect evaporative cooler is difficult for blockking up, intraductal because the automatic scouring action of circulating water can effectively alleviate intraductal jam, and the heat exchanger tube bank adopts vertically, can reduce the area of heat exchange tube at the horizontal direction.
Description
Technical Field
the utility model belongs to the technical field of air conditioning equipment, concretely relates to crisscross indirect evaporative cooling water set of filler formula.
Background
With the development of economic construction, in order to alleviate the problem of urban traffic jam, the subway industry is developed vigorously, but the air conditioning equipment and the air conditioning system adopted by the currently built subway station generally have the problem of high energy consumption. When the subway station supplies cold, cooling water prepared by the cooling tower is used for radiating heat of a condenser of the mechanical refrigeration water chilling unit, the outlet water temperature of the cooling tower is higher, the COP of the mechanical refrigeration water chilling unit is lower, the cooling tower for the subway station is higher, the occupied area cannot be well utilized, and noise affects peripheral buildings.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crisscross indirect evaporative cooling water set of filler formula has solved the lower problem of COP of the mechanical refrigeration cooling water set that exists among the prior art.
The utility model discloses the technical scheme who adopts is, a crisscross indirect evaporative cooling water set of filler formula, including setting up the direct evaporative cooling unit in casing an, in the casing an, direct evaporative cooling unit bilateral symmetry is provided with the indirect evaporative cooling unit of riser, and it has the air inlet to open respectively on the casing an lateral wall that two indirect evaporative cooling unit outsides of riser correspond.
The utility model discloses a characteristics still lie in:
Surface air coolers are respectively arranged on two adjacent sides of the direct evaporative cooling unit and the vertical pipe indirect evaporative cooling unit.
The direct evaporative cooling unit comprises a unit shell b; the shell b is internally provided with a water tank a, a filler, a water distributor a and a water baffle from bottom to top in sequence; an air outlet is formed in the top of the shell b; the water tank a is connected with one end of a water supply pipe a; the other end of the water supply pipe a is divided into two paths which are respectively connected with the two surface coolers; the two surface coolers are connected with the water distributor a through a water outlet pipe; air inlets are symmetrically formed in the left side and the right side of the shell b below the filler; and the fillers are distributed in a staggered manner.
The water supply pipe a is also provided with a water pump a.
The air outlet is provided with a variable frequency fan a and an air duct.
The filler is composed of square filler and V-shaped filler on the lower side of the square filler.
the two vertical pipe indirect evaporative cooling units have the same structure and respectively comprise a unit shell c; a water tank b, a vertical pipe indirect evaporative cooler and a water distributor b are sequentially arranged in the shell c from bottom to top; a secondary air outlet is formed in the top of the shell c; secondary air inlets are symmetrically formed in the front side and the rear side of the shell c below the vertical pipe indirect evaporative cooler; a primary air outlet is formed in one side, close to the direct evaporative cooling unit, of the shell c; the water tank b is connected with the water distributor b through a water supply pipe b; the two primary air outlets are communicated with the air inlets at the same side.
Coarse filters are respectively arranged between the two vertical pipe indirect evaporative cooling units and the corresponding primary air inlets.
The water supply pipe b is also provided with a water pump b.
And a frequency conversion fan b is arranged at the secondary air outlet.
The utility model has the advantages that:
(1) The utility model discloses a water chilling unit, direct evaporative cooling section adopt the filler alternating expression to arrange, strengthen the heat and mass exchange on the filler, and single filler divide into two-layer arranging: the upper layer is a cubic filler, and the lower layer is V-shaped. Compare the regular arrangement mode of traditional packing, can effectively utilize the space of direct evaporative cooling section, reduce the unit height, simultaneously below "V" type arrange the thinking and come from the air-cooled condenser coil arrangement mode among the mechanical refrigeration module machine, conform with the air current state that the air got into relatively, more help going on of heat transfer.
(2) The utility model discloses a cooling water set installs the guide duct additional in the exhaust fan top of direct evaporative cooling section, can reduce the noise of other directions of unit through the direction of adjustment guide duct, accords with the noise regulation of special building in some directions when guaranteeing the unit operation.
(3) the utility model discloses a water chilling unit adopts the riser to combine the indirect evaporative cooling section of surface cooler two-stage, and the air runner of the outer broad of riser formula indirect evaporative cooler is difficult for blockking up, intraductal because the automatic scouring action of circulating water can effectively alleviate intraductal jam, and the heat exchanger tube bank adopts vertically, can reduce the area of heat exchange tube at the horizontal direction.
Drawings
Fig. 1 is a schematic structural diagram of the water chilling unit of the present invention;
FIG. 2 is a schematic structural diagram of the packing in the cooling water chiller according to the present invention;
Fig. 3 is a schematic structural view of the riser indirect evaporative cooler in the water chiller of the present invention.
In the figure, 1, a shell a, 2, a direct evaporation cooling unit, 3, a vertical pipe indirect evaporation cooling unit, 4, a surface cooler, 5, a shell b, 6, a water tank a, 7, a filler, 8, a water distributor a, 9, a water baffle, 10, an air outlet, 11, a water supply pipe a, 12, an water outlet pipe, 13, an air inlet, 14, a water pump a, 15, a variable frequency fan a, 16, an air guide cylinder, 17, a shell c, 18, a water tank b, 19, a vertical pipe indirect evaporation cooler, 20, a water distributor b, 21, a secondary air outlet, 22, a secondary air inlet, 23, a primary air inlet, 24, a primary air outlet, 25, a water supply pipe b, 26, a coarse filter, 27, a water pump b, 28 and a variable frequency fan b.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
as shown in fig. 1, the utility model relates to a crisscross indirect evaporative cooling water set of filler formula, including setting up the direct evaporative cooling unit 2 in casing a1, in casing a1, the 2 bilateral symmetry of direct evaporative cooling unit is provided with the indirect evaporative cooling unit 3 of riser, has opened a wind import 23 on the casing a1 lateral wall that two indirect evaporative cooling unit 3 outsides correspond respectively. Surface air coolers 4 are respectively arranged on two adjacent sides of the direct evaporative cooling unit 2 and the vertical pipe indirect evaporative cooling unit 3.
The direct evaporative cooling unit 2 includes a unit casing b 5; a water tank a6, a filler 7, a water distributor a8 and a water baffle 9 are sequentially arranged in the shell b5 from bottom to top; the top of the shell b5 is provided with an air outlet 10; the water tank a6 is connected with one end of a water supply pipe a 11; the other end of the water supply pipe a11 is divided into two paths to be respectively connected with the two surface coolers 4; the two surface coolers 4 are connected with a water distributor a8 through a water outlet pipe 12; air inlets 13 are symmetrically formed in the left side and the right side of the shell b5 below the filler 7; and the fillers 7 are distributed in a staggered manner. The water supply pipe a11 is also provided with a water pump a 14. The air outlet 10 is provided with a variable frequency fan a15 and an air duct 16. The packing 7 is composed of a square packing and a V-shaped packing on the lower side thereof, as shown in fig. 2.
The two vertical pipe indirect evaporative cooling units 3 have the same structure and respectively comprise a unit shell c 17; a water tank b18, a riser indirect evaporative cooler 19 and a water distributor b20 are sequentially arranged in the shell c17 from bottom to top; the top of the shell c17 is provided with a secondary air outlet 21, as shown in FIG. 3; the front side and the rear side of the shell c17 below the riser indirect evaporative cooler 19 are symmetrically provided with secondary air inlets 22; one side of the shell c17 close to the direct evaporative cooling unit 2 is provided with a primary air outlet 24; the water tank b18 is connected with the water distributor b20 through a water supply pipe b 25; the two primary air outlets 24 are communicated with the air inlet 13 at the same side. Coarse filters 26 are respectively arranged between the two vertical pipe indirect evaporative cooling units 3 and the corresponding primary air inlets 23. The water supply pipe b25 is also provided with a water pump b 27. And a variable frequency fan b28 is arranged at the secondary air outlet 21.
The utility model relates to a staggered packing formula indirect evaporative cooling water set's working process does:
(1) Primary air flow:
Outdoor fresh air is used as primary air, enters the unit from primary air inlets 23 on two sides of the unit, is subjected to wet cooling by a vertical pipe indirect evaporative cooler 19, a surface air cooler 4 and the like, enters the direct evaporative cooling unit 2, performs heat and moisture exchange with spray water on a filler 7, and is exhausted to the atmosphere from an air guide duct 16 of an air outlet 10 under the action of a variable frequency fan a 15.
(2) Secondary air flow:
Outdoor fresh air as secondary air enters the tubes of the vertical tube indirect evaporative cooler 19 from secondary air inlets 22 on the front side and the rear side of the vertical tube indirect evaporative cooling unit 3, performs heat and mass exchange with spray water of a water distributor b20, cools primary air on the outer wall of the vertical tube, and is discharged to the atmosphere from a secondary air outlet 21 under the action of a variable frequency fan b 28.
(3) Cooling water flow:
Part of cold water produced by the machine set is used as cooling water supply of the mechanical refrigeration water chilling unit, the other part of cold water is introduced into the surface air coolers 4 on two sides of the direct evaporative cooling machine set 2, and after primary air is cooled, the cold water returns to the water distributor a8 for spraying.
The direct evaporative cooling section of the water chilling unit adopts the staggered arrangement of the fillers, strengthens the heat and mass exchange on the fillers, and can effectively utilize the space of the direct evaporative cooling section and reduce the height of the unit compared with the traditional regular arrangement mode of the fillers; the indirect evaporative cooling water chilling unit adopts a vertical pipe to combine with a two-stage indirect evaporative cooling section of a surface cooler, an air flow channel with a wider outside the vertical pipe type indirect evaporative cooling unit is not easy to block, the blockage in the pipe can be effectively relieved due to the automatic scouring action of circulating water in the pipe, and the heat exchanger pipe bundle is vertical, so that the occupied area of a heat exchange pipe in the horizontal direction can be reduced.
Claims (10)
1. The utility model provides an indirect evaporative cooling water set of crisscross filler formula which characterized in that: the direct evaporative cooling unit comprises a direct evaporative cooling unit (2) arranged in a shell a (1), wherein vertical pipe indirect evaporative cooling units (3) are symmetrically arranged in the shell a (1) and on two sides of the direct evaporative cooling unit (2), and primary air inlets (23) are respectively formed in the side walls, corresponding to the outer sides of the two vertical pipe indirect evaporative cooling units (3), of the shell a (1).
2. The interleaved indirect evaporative cooling chiller of claim 1, wherein: and surface coolers (4) are respectively arranged on two adjacent sides of the direct evaporation cooling unit (2) and the vertical pipe indirect evaporation cooling unit (3).
3. The interleaved indirect evaporative cooling chiller as claimed in claim 1 or claim 2 wherein: the direct evaporative cooling unit (2) comprises a unit shell b (5); a water tank a (6), a filler (7), a water distributor a (8) and a water baffle (9) are sequentially arranged in the shell b (5) from bottom to top; an air outlet (10) is formed in the top of the shell b (5); the water tank a (6) is connected with one end of a water supply pipe a (11); the other end of the water supply pipe a (11) is divided into two paths which are respectively connected with the two surface coolers (4); the two surface coolers (4) are connected with a water distributor a (8) through a water outlet pipe (12); air inlets (13) are symmetrically formed in the left side and the right side of the shell b (5) below the filler (7); and the fillers (7) are distributed in a staggered way.
4. The interleaved indirect evaporative cooling chiller of claim 3, wherein: the water supply pipe a (11) is also provided with a water pump a (14).
5. the interleaved indirect evaporative cooling chiller of claim 3, wherein: the air outlet (10) is provided with a variable frequency fan a (15) and an air duct (16).
6. the interleaved indirect evaporative cooling chiller of claim 5, wherein: the filler (7) consists of a square filler and a V-shaped filler positioned on the lower side of the square filler.
7. The interleaved indirect evaporative cooling chiller of claim 3, wherein: the two vertical pipe indirect evaporative cooling units (3) have the same structure and respectively comprise a unit shell c (17); a water tank b (18), a vertical pipe indirect evaporative cooler (19) and a water distributor b (20) are sequentially arranged in the shell c (17) from bottom to top; a secondary air outlet (21) is arranged at the top of the shell c (17); secondary air inlets (22) are symmetrically arranged at the front side and the rear side of a shell c (17) below the vertical pipe indirect evaporative cooler (19); a primary air outlet (24) is formed in one side, close to the direct evaporative cooling unit (2), of the shell c (17); the water tank b (18) is connected with the water distributor b (20) through a water supply pipe b (25); the two primary air outlets (24) are communicated with the air inlet (13) at the same side.
8. The interleaved indirect evaporative cooling chiller of claim 7, wherein: and a coarse filter (26) is respectively arranged between the two vertical pipe indirect evaporative cooling units (3) and the corresponding primary air inlet (23).
9. The interleaved indirect evaporative cooling chiller of claim 7, wherein: the water supply pipe b (25) is also provided with a water pump b (27).
10. The interleaved indirect evaporative cooling chiller of claim 7, wherein: and a variable frequency fan b (28) is arranged at the secondary air outlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202019.2U CN209763375U (en) | 2019-02-15 | 2019-02-15 | Staggered packing type indirect evaporative cooling water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202019.2U CN209763375U (en) | 2019-02-15 | 2019-02-15 | Staggered packing type indirect evaporative cooling water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763375U true CN209763375U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202019.2U Expired - Fee Related CN209763375U (en) | 2019-02-15 | 2019-02-15 | Staggered packing type indirect evaporative cooling water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780661A (en) * | 2019-02-15 | 2019-05-21 | 西安工程大学 | A kind of indirect evaporating-cooling water cooler |
| CN111315193A (en) * | 2020-03-12 | 2020-06-19 | 西安工程大学 | Air conditioning system for data center combining evaporative cooling and surface air cooler technology |
-
2019
- 2019-02-15 CN CN201920202019.2U patent/CN209763375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780661A (en) * | 2019-02-15 | 2019-05-21 | 西安工程大学 | A kind of indirect evaporating-cooling water cooler |
| CN111315193A (en) * | 2020-03-12 | 2020-06-19 | 西安工程大学 | Air conditioning system for data center combining evaporative cooling and surface air cooler technology |
| CN111315193B (en) * | 2020-03-12 | 2024-04-30 | 西安工程大学 | Air conditioning system for data center combining evaporative cooling and surface cooler technologies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |