CN219181927U - Precooling type evaporative cooling and gravity heat pipe combined air conditioning unit for data center - Google Patents
Precooling type evaporative cooling and gravity heat pipe combined air conditioning unit for data center Download PDFInfo
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- CN219181927U CN219181927U CN202222972818.2U CN202222972818U CN219181927U CN 219181927 U CN219181927 U CN 219181927U CN 202222972818 U CN202222972818 U CN 202222972818U CN 219181927 U CN219181927 U CN 219181927U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 27
- 230000005484 gravity Effects 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 12
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 2
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
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Abstract
The utility model discloses an air conditioning unit combining precooling evaporative cooling and gravity heat pipes for a data center, which comprises an outdoor unit and an indoor unit which are connected through a pipeline; the outdoor unit comprises a shell, wherein the top end of the shell is provided with a fan A, and a water storage tank, a filler, a spraying device A, a water distribution device and a water baffle are sequentially arranged in the shell from bottom to top; the indoor unit comprises a shell, an air outlet is formed in the side wall, close to the lower portion, of the shell, a cold water coil pipe, a spraying device B and a gravity heat pipe are sequentially arranged from top to bottom in the shell, a water collecting disc is arranged below a condensation section of the gravity heat pipe, a fan B is arranged in the shell, close to the air outlet, and a circulating water pump B is arranged in the water collecting disc. The utility model prepares cold water through the outdoor machine, is used for cooling indoor fresh air and a heat pipe condensation section, has no energy consumption of a compressor, can utilize natural cold sources to a large extent, obtains large cold energy with small energy consumption, is very environment-friendly, has low manufacturing cost and running cost, and realizes reasonable utilization of natural energy.
Description
Technical Field
The utility model belongs to the technical field of air conditioning equipment, and relates to an air conditioning unit combining precooling evaporative cooling and gravity heat pipes for a data center.
Background
The new capital construction brings about the development of the pound industry of the data center, and the accompanying problem is huge refrigeration energy consumption of a machine room of the data center; the proposal of double carbon is more urgent to solve the problem of refrigeration energy consumption of a data center; the air conditioning system of the data center in the prior art can not fully utilize the natural cold source to cool the data center, so that the electric energy consumption of the data center is high, and the high-efficiency energy conservation can not be realized.
Disclosure of Invention
The utility model aims to provide an air conditioning unit combining precooling evaporative cooling and gravity heat pipes for a data center, which has the characteristic of reducing the energy consumption of the air conditioning unit.
The technical scheme adopted by the utility model is that the air conditioning unit combining precooling evaporative cooling and gravity heat pipes for the data center comprises an outdoor unit and an indoor unit which are connected through a pipeline;
the outdoor unit comprises an outdoor unit shell, and a fan A is arranged at the top end of the outdoor unit shell; the inside of the outdoor unit shell is sequentially provided with a water storage tank, a filler, a spraying device A, a water distribution device and a water baffle plate from bottom to top, the side wall of the outdoor unit shell is provided with a cooling water supply port and a cooling water return port, and a circulating water pump A is arranged in the water storage tank;
the indoor unit comprises an indoor unit shell, an air outlet is formed in the side wall, close to the lower portion, of the indoor unit shell, a cold water coil pipe, a spraying device B and a gravity heat pipe are sequentially arranged in the indoor unit shell from top to bottom, a water collecting disc is arranged below a condensation section of the gravity heat pipe, a fan B is arranged in the indoor unit shell and close to the air outlet, a circulating water pump B is arranged in the water collecting disc, and the cold water coil pipe is connected with the spraying device B.
The utility model is also characterized in that:
the circulating water pump A is sequentially connected with the circulating water pump B, the cooling water supply port, the cooling water return port and the water distribution device through a water supply pipe;
the outdoor unit adopts a four-side air inlet mode, and a coarse filter A is arranged in the shell and close to the air inlet;
the filler adopts cylindrical filler;
an overflow pipe is connected above one side of the water storage tank, and a water supplementing pipe is connected with the other side of the water storage tank;
the top and the side wall of the indoor unit are provided with air supply outlets, and a coarse filter B is arranged in the shell and close to the air inlet;
the gravity heat pipe condensation section adopts spray type liquid cooling;
the water distribution device adopts rotary water distribution;
the spray device A adopts a spiral spray head.
The beneficial effects of the utility model are as follows:
1. according to the air conditioning unit, the rotary water distribution and the spiral nozzles are adopted in an optimized water distribution mode, so that the water distribution is more uniform, and the unit efficiency is greatly improved;
2. the air conditioning unit disclosed by the utility model uses the cylindrical filler and is matched with a four-side air inlet structure, so that the air inlet is more uniform, the contact area with water is increased, and the heat exchange efficiency is improved;
3. according to the air conditioner unit, cold water prepared by the outdoor unit firstly cools fresh air of the indoor unit, then cools the condensing section of the heat pipe, and finally returns to the outdoor unit; the fresh air of the indoor unit is firstly cooled by cold water prepared by the outdoor machine and then cooled by the heat pipe evaporator, so that the heat transfer temperature difference can be reduced, and the heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an air conditioning unit combining precooling evaporative cooling and gravity assisted heat pipes for a data center according to the present utility model;
FIG. 2 is a schematic view showing the structure of an outdoor unit of the air conditioning unit according to the present utility model;
fig. 3 is a schematic structural view of an indoor unit of the air conditioning unit according to the present utility model.
In the figure, a fan A, a water distribution device, a water baffle, a spraying device A, a filler, a coarse efficiency filter A, a water overflow pipe, a water storage tank, a circulating water pump A, a water supplementing pipe, a cooling water supply port, a cooling water return port, a coarse efficiency filter B, a cooling water coil pipe, a spraying device B, a gravity heat pipe, a water collecting tray, an air outlet, a fan B and a circulating water pump B.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The air conditioning unit combining precooling evaporative cooling and gravity assisted heat pipes for the data center comprises an outdoor unit and an indoor unit which are connected by pipelines as shown in figure 1.
As shown in fig. 2, the outdoor unit is an evaporative cooling tower, and comprises a fan A1 at the top end, a coarse filter A6 is arranged in a shell and close to an air inlet, a water storage tank 8, a cylindrical filler 5, a spiral spraying device A4, a rotary water distribution device 2 and a water baffle 3 are sequentially arranged in the shell from bottom to top according to air flow, a cooling water supply port 11 and a cooling water return port 12 are arranged on the side wall of the shell, a circulating water pump A9 is arranged in the water storage tank 8, and overflow pipes 7 and water supplementing pipes 10 are arranged on two sides of the water storage tank 8 and used for supplementing and replacing water in the water storage tank.
As shown in fig. 3, the indoor unit comprises a shell, a coarse filter B13 is arranged in the shell and close to an air inlet, an air outlet 18 is arranged on the side wall of the indoor unit close to the lower part, a fan B19 is arranged in the shell and close to the air outlet 18, a cold water coil 14, a spraying device B15 and a gravity assisted heat pipe 16 are sequentially arranged in the indoor unit from top to bottom, and the cold water coil 14 is connected with the spraying device B15; a water collecting disc 17 is arranged below the condensation section of the gravity heat pipe 16, a circulating water pump B20 is arranged in the water collecting disc 17, and a circulating water pump A9 is sequentially connected with the circulating water pump B20, the cooling water supply port 11, the cooling water return port 12 and the water distribution device 2 through water supply pipes.
The utility model relates to an air conditioning unit combining precooling evaporative cooling and gravity heat pipes for a data center, which has the following working principle:
the air conditioning unit works in two refrigeration modes of a water system and an air system:
1. the workflow of the water system is as follows: the water of the water collecting disc 17 in the indoor unit is sent to the rotary water distribution device 2 of the outdoor unit under the action of the circulating water pump B20, is sprayed onto the cylindrical filler 5 through the spiral spray head 4, the sprayed water flows downwards to wet the filler 5 under the action of gravity and dynamic pressure, the sprayed water directly exchanges heat and humidity with filtered fresh air at the air inlet, the non-evaporated water in the filler 5 drops into the lower water storage tank 8 under the action of gravity, and the water in the water storage tank 8 is sent into the indoor unit through the cooling water supply pipe by the circulating water pump A9.
The cold water which is prepared by the outdoor machine is sent to the cold water coil 14 by the circulating water pump A9 of the outdoor machine to pre-cool the fresh air, then is sprayed to the condensing section of the heat pipe 16 by the spraying device B15, finally falls into the water collecting tray 17, and is circulated and reciprocated in this way.
2. The workflow of the wind system is as follows: fresh air enters from air inlets around the outdoor unit, is filtered by the coarse filter A6, directly contacts with the filler 5, takes away heat in indoor backwater, and is discharged by the fan A1.
Fresh air enters from an air port under the action of a fan B19, is filtered by a coarse filter B13, exchanges heat with cold water in the cold water coil 14 for cooling, exchanges heat with an evaporation section of a gravity assisted heat pipe 16 for cooling, and is finally sent into a room from the fan B19.
According to the air conditioning unit combining precooling evaporative cooling and gravity heat pipes for the data center, a natural cold source is fully utilized for cooling the data center, so that the heat exchange efficiency is improved, and the energy consumption of the data center is reduced.
Claims (9)
1. The air conditioning unit combining precooling evaporative cooling and gravity heat pipes for the data center is characterized by comprising an outdoor unit and an indoor unit which are connected through a pipeline;
the outdoor unit comprises an outdoor unit shell, and a fan A (1) is arranged at the top end of the outdoor unit shell; the outdoor unit comprises an outdoor unit shell, wherein a water storage tank (8), a filler (5), a spraying device A (4), a water distribution device (2) and a water baffle (3) are sequentially arranged in the outdoor unit shell from bottom to top, a cooling water supply port (11) and a cooling water return port (12) are arranged on the side wall of the outdoor unit shell, and a circulating water pump A (9) is arranged in the water storage tank (8);
the indoor unit comprises an indoor unit shell, an air outlet (18) is formed in the side wall, close to the lower portion, of the indoor unit shell, a cold water coil pipe (14), a spraying device B (15) and a gravity heat pipe (16) are sequentially arranged in the indoor unit shell from top to bottom, a water collecting disc (17) is arranged below a condensation section of the gravity heat pipe (16), a fan B (19) is arranged in the indoor unit shell and close to the air outlet (18), a circulating water pump B (20) is arranged in the water collecting disc (17), and the cold water coil pipe (14) is connected with the spraying device B (15).
2. The air conditioning unit according to claim 1, wherein the circulating water pump a (9) is sequentially connected with the circulating water pump B (20), the cooling water supply port (11), the cooling water return port (12) and the water distribution device (2) through a water supply pipe.
3. The air conditioning unit according to claim 1, wherein the outdoor unit adopts a four-side air intake mode, and a coarse filter a (6) is disposed in the housing and near the air intake.
4. Air conditioning unit according to claim 1, characterized in that the packing (5) is a cylindrical packing.
5. Air conditioning unit according to claim 1, characterized in that the water reservoir (8) is connected with an overflow pipe (7) above one side and with a water replenishment pipe (10) on the other side.
6. An air conditioning unit according to claim 1, wherein the top and side walls of the indoor unit are provided with air supply openings, and a coarse filter B (13) is arranged in the housing and near the air supply openings.
7. An air conditioning unit according to claim 1, characterized in that the condensation section of the gravity assisted heat pipe (16) is liquid cooled by spraying.
8. Air conditioning unit according to claim 1, characterized in that the water distribution device (2) adopts rotary water distribution.
9. Air conditioning unit according to claim 1, characterized in that the spraying device a (4) employs a spiral spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972818.2U CN219181927U (en) | 2022-11-08 | 2022-11-08 | Precooling type evaporative cooling and gravity heat pipe combined air conditioning unit for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222972818.2U CN219181927U (en) | 2022-11-08 | 2022-11-08 | Precooling type evaporative cooling and gravity heat pipe combined air conditioning unit for data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219181927U true CN219181927U (en) | 2023-06-13 |
Family
ID=86666008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222972818.2U Active CN219181927U (en) | 2022-11-08 | 2022-11-08 | Precooling type evaporative cooling and gravity heat pipe combined air conditioning unit for data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219181927U (en) |
-
2022
- 2022-11-08 CN CN202222972818.2U patent/CN219181927U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: 710061 No. 1818 Xiangyue Road, Qujiang New District, Xi'an City, Shaanxi Province Patentee after: Xi'an Qujiang New Area Shengyuan Thermal Power Co.,Ltd. Country or region after: China Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 19 Patentee before: XI'AN POLYTECHNIC University Country or region before: China |