CN213343192U - Indirect evaporative cooling-condensation integrated air conditioning unit for data center - Google Patents
Indirect evaporative cooling-condensation integrated air conditioning unit for data center Download PDFInfo
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- CN213343192U CN213343192U CN202022708893.9U CN202022708893U CN213343192U CN 213343192 U CN213343192 U CN 213343192U CN 202022708893 U CN202022708893 U CN 202022708893U CN 213343192 U CN213343192 U CN 213343192U
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- evaporative cooling
- indirect evaporative
- water distributor
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- shell
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Abstract
The utility model discloses an indirect evaporative cooling-condensation integrated air conditioning unit for a data center, which comprises a shell, wherein a primary air inlet and a primary air supply outlet unit are arranged on the shell; an air filter, an indirect evaporative cooling module, an evaporator and a primary blower unit are sequentially arranged in the shell according to the air flowing direction; a secondary air exhaust outlet is arranged on the top wall of the shell corresponding to the upper part of the indirect evaporative cooling module, and a water distributor a, a filler and a water distributor c are sequentially arranged between the secondary air exhaust outlet and the indirect evaporative cooling module from top to bottom; a water distributor b and a circulating water tank are sequentially arranged below the indirect evaporative cooling module from top to bottom; the water distributor a, the water distributor b and the water distributor c are communicated with the circulating water tank through a water supply main pipe; a secondary air inlet a and a secondary air inlet b are also arranged; a mechanical refrigeration module is also arranged in the shell. The air conditioning unit solves the problems of large power consumption and energy waste of the existing data center air conditioning equipment.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, concretely relates to data center is with indirect evaporative cooling-condensation integral type air conditioning unit.
Background
With the implementation of the promotion of a new infrastructure policy, the data center construction strength is greatly increased, and the huge power consumption and energy waste of the data center follow. Therefore, providing a set of efficient intelligent cooling solutions has become a focus of attention in the data center industry. In order to reduce the high energy consumption of data centers, new technologies are frequently put into use in the field of data centers, and especially in recent years, "indirect evaporative cooling technology" is of great interest in the industry. The air conditioning unit for the data center is designed according to the characteristics of all-weather operation of the data center, and the design concept is that natural cooling is mainly adopted and mechanical refrigeration is assisted. Compared with the traditional air conditioner, the energy consumption is greatly reduced, the total operation cost of the data center can be reduced to the minimum, and meanwhile, the data center is ensured to enjoy a constant-temperature, constant-humidity, stable and green environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a data center is with indirect evaporative cooling-condensation integral type air conditioning unit has solved the problem that current data center air conditioning equipment power consumption is big, the energy is extravagant.
The technical scheme adopted by the utility model is that the indirect evaporative cooling-condensation integrated air conditioning unit for the data center comprises a shell, wherein a primary air inlet and a primary air supply outlet unit are respectively arranged on two opposite side walls of the shell; an air filter, an indirect evaporative cooling module, an evaporator and a primary blower unit are sequentially arranged between the primary air inlet and the primary air outlet unit in the shell according to the air flowing direction;
a secondary air exhaust outlet is arranged on the top wall of the shell corresponding to the upper part of the indirect evaporative cooling module, and a water distributor a, a filler and a water distributor c are sequentially arranged between the secondary air exhaust outlet and the indirect evaporative cooling module from top to bottom; a water distributor b and a circulating water tank are sequentially arranged below the indirect evaporative cooling module from top to bottom; the water distributor a, the water distributor b and the water distributor c are communicated with the circulating water tank through a water supply main pipe; a secondary air inlet a is formed in the side wall of the shell corresponding to the space between the indirect evaporative cooling module and the circulating water tank; a secondary air inlet b is also formed in the side wall of the shell corresponding to the filler; a mechanical refrigeration module is also arranged in the shell.
The utility model is also characterized in that,
the primary air supply outlet unit comprises a primary air supply outlet a and a primary air supply outlet b which are arranged on the side wall of the shell and are arranged up and down;
the primary blower unit includes a primary blower a provided at the primary air outlet a and a primary blower b provided at the primary air outlet b.
The water distributor a comprises a water supply pipe a, a plurality of nozzles are arranged on the water supply pipe a, and the nozzles spray towards the filler; the water distributor b comprises a water supply pipe b, a plurality of nozzles are arranged on the water supply pipe b, and the nozzles spray towards the indirect evaporative cooling module; the water distributor c comprises a water supply pipe c, a plurality of nozzles are arranged on the water supply pipe c, and the nozzles spray towards the indirect evaporative cooling module.
The mechanical refrigeration module comprises an evaporative condenser, a throttle valve, an evaporator and a compressor which are sequentially connected through a pipeline to form a closed loop; the evaporative condenser is positioned between the water distributor a and the filler.
And a secondary exhaust fan is arranged at the secondary air outlet.
A water baffle is arranged between the secondary exhaust fan and the water distributor a.
The water supply main pipe is provided with a circulating water pump.
The indirect evaporative cooling module is a plate-fin indirect evaporative cooling heat exchanger.
The utility model has the advantages that:
(1) the utility model discloses air conditioning unit adopts the integrated design, and compact structure practices thrift and takes up an area of, reduces the computer lab and uses ground cost, has improved economic benefits.
(2) The utility model discloses air conditioning unit adopts evaporative condenser, and area is little, and heat exchange efficiency is high, and the water consumption is little, compact structure, simple to operate, the energy consumption is low.
(3) The utility model discloses air conditioning unit adopts the indirect evaporative cooling core of plate-fin type, compact structure, and heat exchange efficiency is high.
(4) The utility model discloses air conditioning unit adopts the water distribution mode that sprays and little fog of high pressure combine, and the water distribution is even.
(5) The utility model adopts indirect evaporative cooling technology, greatly reduces energy consumption, reduces energy waste and has obvious energy-saving effect; meanwhile, the size of the equipment is reduced through the integrated design, and the problem of occupied area of conventional equipment is solved.
Drawings
Fig. 1 is a schematic structural diagram of an indirect evaporative cooling-condensation integrated air conditioning unit for a data center according to the present invention;
FIG. 2 is an external view of an indirect evaporative cooling-condensing integrated air conditioning unit for a data center according to the present invention;
fig. 3 is a rear view of the indirect evaporative cooling-condensation integrated air conditioning unit for a data center according to the present invention.
In the figure, 1, a shell, 2, a water supply pipe a, 3, a secondary exhaust fan, 4, a water distributor a, 5, a secondary air exhaust outlet, 6, an evaporative condenser, 7, a water baffle, 8, a throttle valve, 9, a primary blower b, 10, a primary blower a, 11, a primary air supply outlet a, 12, a compressor, 13, an evaporator, 14, a circulating water pump, 15, a water distributor b, 16, a secondary air inlet a, 17, a water supply pipe b, 18, a circulating water tank, 19, a primary air inlet, 20, an air filter, 21, an indirect evaporative cooling module, 22, a water distributor c, 23, a water supply pipe c, 24, a filler, 25, a secondary air inlet b, 26, a primary air supply outlet b, 27 and a water supply header pipe are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an indirect evaporative cooling-condensation integrated air conditioning unit for a data center, which is shown in figures 1-3 and comprises a shell 1, wherein a primary air inlet 19 and a primary air supply outlet unit are respectively arranged on two opposite side walls of the shell 1; an air filter 20, an indirect evaporative cooling module 21, an evaporator 13 and a primary blower unit are sequentially arranged between a primary air inlet 19 and a primary air supply outlet unit in the shell 1 according to the air flowing direction;
a secondary air exhaust outlet 5 is arranged on the top wall of the shell 1 corresponding to the upper part of the indirect evaporative cooling module 21, and a water distributor a4, a filler 24 and a water distributor c22 are sequentially arranged between the secondary air exhaust outlet 5 and the indirect evaporative cooling module 21 from top to bottom; a water distributor b15 and a circulating water tank 18 are sequentially arranged below the indirect evaporative cooling module 21 from top to bottom; the water distributor a4, the water distributor b15 and the water distributor c22 are communicated with the circulating water tank 18 through a water supply header pipe 27; a secondary air inlet a16 is formed in the side wall of the shell 1 corresponding to the space between the indirect evaporative cooling module 21 and the circulating water tank 18; a secondary air inlet b25 is also arranged on the side wall of the shell 1 corresponding to the filler 24; a mechanical refrigeration module is also arranged in the shell 1.
The primary air supply outlet unit comprises a primary air supply outlet a11 and a primary air supply outlet b26 which are arranged on the side wall of the shell 1 and are arranged up and down;
the primary blower unit includes a primary blower a10 provided at the primary blower port a11 and a primary blower b9 provided at the primary blower port b 26.
The water distributor a4 comprises a water supply pipe a2, a plurality of nozzles are arranged on the water supply pipe a2, and the nozzles spray towards the filler 24; the water distributor b15 comprises a water supply pipe b17, a plurality of nozzles are arranged on the water supply pipe b17, and the nozzles spray towards the indirect evaporative cooling module 21; the water distributor c22 comprises a water supply pipe c23, a plurality of nozzles are arranged on the water supply pipe c23, and the nozzles spray towards the indirect evaporative cooling module 21. The spray water distributor c22 is a spray water distributor; the water distributor b15 is a high-pressure spray type water distributor b 15;
the mechanical refrigeration module comprises an evaporative condenser 6, a throttle valve 8, an evaporator 13 and a compressor 12 which are sequentially connected through pipelines to form a closed loop; the evaporative condenser 6 is located between the water distributor a4 and the packing 24.
The secondary air exhaust outlet 5 is provided with a secondary exhaust fan 3.
A water baffle 7 is arranged between the secondary exhaust fan 3 and the water distributor a 4.
The water supply header 27 is provided with a circulation water pump 14.
The indirect evaporative cooling module 21 is a plate-fin indirect evaporative cooling heat exchanger.
The utility model discloses air conditioning unit's working process as follows:
(1) and in winter, when the external environment temperature is lower, the unit operates in the dry mode.
The suitable temperature is as follows: the temperature of the dry ball is less than 16 ℃;
all the water distributors and the mechanical refrigeration module are closed, outdoor low-temperature air enters from the secondary air inlet 16, enters the plate-fin indirect evaporative cooling heat exchanger core for heat exchange, and then passes through the secondary exhaust fan 3 and is exhausted from the secondary exhaust outlet 5; the return air with higher temperature in the data center firstly enters the unit through the primary air inlet 19, flows through the plate-fin indirect evaporative cooling heat exchanger core and is directly cooled by outdoor low-temperature air, and then is sent to the data room through the primary air supply outlet a11 and the primary air supply outlet b26 by the primary air supply blower a10 and the primary air supply blower b 9.
(2) Wet mode: in the transition season, when the external environment temperature is relatively mild, the unit operates in a wet mode.
The suitable temperature is as follows: the dry bulb temperature is more than 16 ℃, and the wet bulb temperature is less than 19 ℃;
starting a water distributor b15 and a water distributor c22, closing a mechanical refrigeration module, distributing water to a plate-fin indirect evaporative cooling heat exchanger by the water distributor b15 and the water distributor c22, allowing outdoor air to enter the plate-fin indirect evaporative cooling heat exchanger from a secondary air inlet a16 for heat exchange, and then exhausting the outdoor air from a secondary air outlet 5 through a secondary exhaust fan 3; the return air with higher temperature in the data center firstly enters the unit through the primary air inlet 19, flows through the plate-fin indirect evaporative cooling heat exchanger to exchange heat with the fresh air which is directly subjected to evaporative cooling treatment outdoors, and the cooled return air in the data center is sent to the data room through the primary air supply blower a10 and the primary air supply blower b9 through the primary air supply outlet a11 and the primary air supply outlet b 26.
(3) Mixed mode: in hot summer, when the outdoor temperature is high and the wet bulb temperature is also high, the unit operates in a mixed mode.
The suitable temperature is as follows: the wet bulb temperature is more than 19 ℃;
and starting all the water distributors and the mechanical refrigeration module. The water distributor b15 and the water distributor c22 distribute water to the plate-fin indirect evaporative cooling heat exchanger, the water distributor a4 distributes water to the evaporative condenser 6, outdoor air enters from the secondary air inlet a16, enters the plate-fin indirect evaporative cooling heat exchanger for heat exchange, then takes away the heat of the condenser through the evaporative condenser 6, passes through the secondary exhaust fan 3 and is discharged from the secondary air outlet 5; the return air with higher temperature in the data center firstly enters the unit through the primary air inlet 19, is filtered by the air filter 20, flows through the plate-fin indirect evaporative cooling heat exchanger to exchange heat with the fresh air which is directly subjected to evaporative cooling treatment outdoors, precools the return air in the data center, is cooled by the evaporator 13, is sent to the data room through the primary air supply outlet a11 and the primary air supply outlet b26 by the primary air supply blower a10 and the primary air supply outlet b9, and circulates in the way.
The utility model discloses an air conditioning unit is through combining indirect evaporative cooling, evaporative condensation technique, mechanical refrigeration, to the operation of rationally switching under the different work condition to reach the requirement that satisfies the data center humiture, reduced the waste of energy simultaneously as far as, abundant utilization outdoor natural cold source has also enlarged evaporative cooling technique application form and application range.
Claims (8)
1. An indirect evaporative cooling-condensation integrated air conditioning unit for a data center is characterized by comprising a shell (1), wherein a primary air inlet (19) and a primary air supply outlet unit are respectively arranged on two opposite side walls of the shell (1); an air filter (20), an indirect evaporative cooling module (21), an evaporator (13) and a primary blower unit are sequentially arranged between a primary air inlet (19) and a primary air supply outlet unit in the shell (1) according to the air flowing direction;
a secondary air exhaust outlet (5) is arranged on the top wall of the shell (1) corresponding to the upper part of the indirect evaporative cooling module (21), and a water distributor a (4), a filler (24) and a water distributor c (22) are sequentially arranged between the secondary air exhaust outlet (5) and the indirect evaporative cooling module (21) from top to bottom; a water distributor b (15) and a circulating water tank (18) are sequentially arranged below the indirect evaporative cooling module (21) from top to bottom; the water distributor a (4), the water distributor b (15) and the water distributor c (22) are communicated with the circulating water tank (18) through a water supply header pipe (27); a secondary air inlet a (16) is formed in the side wall of the shell (1) corresponding to the space between the indirect evaporative cooling module (21) and the circulating water tank (18); a secondary air inlet b (25) is also arranged on the side wall of the shell (1) corresponding to the filler (24); a mechanical refrigeration module is also arranged in the shell (1).
2. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center according to claim 1, wherein the primary air supply outlet unit comprises a primary air supply outlet a (11) and a primary air supply outlet b (26) which are arranged up and down on the side wall of the casing (1);
the primary air blower unit includes a primary air blower a (10) provided at a primary air outlet a (11) and a primary air blower b (9) provided at a primary air outlet b (26).
3. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center according to claim 1, wherein the water distributor a (4) comprises a water supply pipe a (2), a plurality of nozzles are arranged on the water supply pipe a (2), and the nozzles spray towards the filler (24); the water distributor b (15) comprises a water supply pipe b (17), a plurality of nozzles are arranged on the water supply pipe b (17), and the nozzles spray towards the indirect evaporation cooling module (21); the water distributor c (22) comprises a water supply pipe c (23), a plurality of nozzles are arranged on the water supply pipe c (23), and the nozzles spray towards the indirect evaporative cooling module (21).
4. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center according to claim 1, wherein the mechanical refrigeration module comprises an evaporative condenser (6), a throttle valve (8), an evaporator (13) and a compressor (12) which are connected in sequence through a pipeline to form a closed loop; the evaporative condenser (6) is positioned between the water distributor a (4) and the filler (24).
5. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center according to claim 1, wherein a secondary air exhaust fan (3) is arranged at the secondary air exhaust outlet (5).
6. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center according to claim 5, wherein a water baffle (7) is arranged between the secondary exhaust fan (3) and the water distributor a (4).
7. The indirect evaporative cooling-condensation integral air conditioning unit as claimed in claim 1, wherein the water supply header (27) is provided with a circulating water pump (14).
8. The indirect evaporative cooling-condensation integrated air conditioning unit for the data center as claimed in claim 1, wherein the indirect evaporative cooling module (21) is a plate-fin indirect evaporative cooling heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708893.9U CN213343192U (en) | 2020-11-20 | 2020-11-20 | Indirect evaporative cooling-condensation integrated air conditioning unit for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022708893.9U CN213343192U (en) | 2020-11-20 | 2020-11-20 | Indirect evaporative cooling-condensation integrated air conditioning unit for data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213343192U true CN213343192U (en) | 2021-06-01 |
Family
ID=76077890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022708893.9U Expired - Fee Related CN213343192U (en) | 2020-11-20 | 2020-11-20 | Indirect evaporative cooling-condensation integrated air conditioning unit for data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213343192U (en) |
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2020
- 2020-11-20 CN CN202022708893.9U patent/CN213343192U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20211120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |