CN213454003U - Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration - Google Patents
Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration Download PDFInfo
- Publication number
- CN213454003U CN213454003U CN202021984859.8U CN202021984859U CN213454003U CN 213454003 U CN213454003 U CN 213454003U CN 202021984859 U CN202021984859 U CN 202021984859U CN 213454003 U CN213454003 U CN 213454003U
- Authority
- CN
- China
- Prior art keywords
- evaporative cooling
- room
- air conditioning
- air
- circulating water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an air conditioning system for computer lab that evaporative cooling/condensation and mechanical refrigeration combine, including setting up power supply system outside the computer lab and through the computer lab inner system that wire and power supply system are connected, separate for data center room and refrigeration room in the computer lab, wherein refrigerate indoor according to the air inlet direction be provided with direct evaporative cooling system and indirect evaporative cooling system, still be provided with mechanical refrigeration system in the refrigeration room, the refrigeration room is connected with the data center room through sending back air system. The utility model discloses an air conditioning system based on evaporative cooling and evaporative condensation and mechanical refrigeration combine together, efficient, the energy consumption is low, simple installation, extensive applicability moreover.
Description
Technical Field
The utility model belongs to the technical field of evaporative cooling and evaporative condensation air conditioner, concretely relates to evaporative cooling/condensation and mechanical refrigeration combined air conditioning system for computer lab.
Background
Nowadays, with the deep development of 5G technology, cloud computing and the Internet of things, marginalized data centers, data rooms or base stations can be widely applied, the current country advocates vigorously to promote the creation of green data centers, guide the data centers to go through efficient, clean, intensive and cyclic development roads, and realize the continuous and healthy development of the data centers, but the existing mechanical refrigeration air conditioners have the defects of low refrigeration efficiency and high energy consumption, and do not accord with the concept of the green data centers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an evaporative cooling/condensation and mechanical refrigeration combined air conditioning system for computer lab, efficient, the energy consumption is low, simple installation, extensive applicability moreover.
The utility model discloses the technical scheme who adopts is, based on solar energy and evaporative cooling, the compound air conditioning system of mechanical refrigeration, including setting up power supply system outside the computer lab and the computer lab inner system of being connected with power supply system through the wire, separate for data center room and refrigeration room in the computer lab, wherein refrigerate indoor according to the air inlet direction be provided with direct evaporative cooling system and indirect evaporative cooling system, still be provided with mechanical refrigeration system in the refrigeration room, the refrigeration room is connected with the data center room through sending the return air system. And a circulating water tank shared by the three systems is arranged below the direct evaporative cooling system, the indirect evaporative cooling system and the mechanical refrigeration system, and a water replenishing port and a water draining port are arranged on the circulating water tank.
The utility model is also characterized in that,
the power supply system comprises a solar photovoltaic power generation radiation plate arranged at the top of the machine room, the solar photovoltaic power generation radiation plate is connected with a photovoltaic inversion power storage cabinet arranged on the side wall of the machine room through a wire, and the photovoltaic inversion power storage cabinet is also connected with a municipal power grid parallel device arranged on the side wall of the machine room through a wire.
The direct evaporative cooling system comprises a direct evaporative cooling filler, a direct evaporative cooler water distributor is arranged above the direct evaporative cooling filler, the direct evaporative cooler water distributor is connected with a circulating water tank through a direct evaporative cooler circulating water supply pipe and a direct evaporative cooler circulating water pump, an air conditioning system fresh air inlet is formed in the side wall of the machine room corresponding to the direct evaporative cooling filler, and a primary filter of the direct evaporative cooler is arranged between the direct evaporative cooling filler and the air conditioning system fresh air inlet.
The indirect evaporative cooling system comprises a vertical tube type indirect evaporator, an indirect evaporative cooler external water distributor is arranged above the vertical tube type indirect evaporator, and the indirect evaporative cooler external water distributor is connected with a circulating water tank through an indirect evaporative cooler circulating water supply pipe and an indirect evaporative cooler circulating water pump.
The mechanical refrigeration system comprises a surface air cooler, a compressor, an evaporation condensation heat dissipation coil and a mechanical refrigeration expansion valve, wherein the surface air cooler, the compressor, the evaporation condensation heat dissipation coil and the mechanical refrigeration expansion valve are connected into a closed loop through a condensate pipeline, a mechanical refrigeration evaporation condensation water distributor is arranged above the evaporation condensation heat dissipation coil, the mechanical refrigeration evaporation condensation water distributor is connected with a circulating water tank through a mechanical refrigeration evaporation condensation circulating water supply pipe and a mechanical refrigeration evaporation condensation circulating water pump, a centrifugal exhaust fan is arranged above the mechanical refrigeration evaporation condensation water distributor, and an air outlet of the air conditioning system is formed in the side wall, corresponding to.
The compressor is totally-enclosed protected by a mechanical refrigeration compressor protection baffle.
Send back the wind system including setting up the centrifugal blower in indirect evaporative cooling system below, centrifugal blower is connected to the air supply layer that sets up in the indoor below of data center through the air supply hose, and the position that the air supply layer top corresponds the data center rack is opened there is the supply-air outlet, and the indoor top of data center is provided with the return air layer, and the return air layer downside is opened there is the return air inlet, and the return air layer is connected with indirect evaporative cooling system.
A system module base is arranged below the outer side of the machine room, and a data center module gate is arranged on one side of a data center of the machine room.
The utility model discloses air conditioning system's beneficial effect is:
(1) refrigerating system adopts photovoltaic power generation as power energy source to evaporation condensation and indirect, direct evaporation cooling technique carry out high-efficient cooling heat dissipation through the forced air cooling, carry out radiating supplementary mechanical refrigeration technique to data center return air with indirect, direct evaporation cooling and evaporation condensation technique and carry out high-efficient cooling heat dissipation, make entire system modularization, integrate, the degree of prefabrication improves by a wide margin, simple to operate, fortune dimension mode safe and reliable, green, economy, environmental protection.
(2) When the air conditioning system operates, the circulating water pump of the direct evaporative cooler starts to operate, the water distributor starts to spray circulating water on the filler, fresh air from the air inlet flows through the filler and is subjected to heat insulation and moisture exchange with a water film attached to the surface of the filler, so that inlet air is precooled, and further flows into the vertical tube type indirect evaporative cooler to flow outside the tubes as secondary air, and the efficient operation state of the indirect evaporative cooler is realized.
Drawings
Fig. 1 is a schematic side-rear view external structure diagram of the air conditioning system of the present invention;
FIG. 2 is a schematic side front view external configuration of the air conditioning system of the present invention;
FIG. 3 is a cross-sectional view of the air conditioning system of the present invention taken along cross-sectional side line B;
fig. 4 is a cross-sectional view of the air conditioning system of the present invention taken along a cross-sectional side line a.
In the figure, 1, a solar photovoltaic power generation radiation plate, 2, a photovoltaic inversion electricity storage cabinet, 3, a municipal power grid electricity parallel device, 4, an air supply port, 5, an air supply layer, 6, an air supply hose, 7, a centrifugal air supply machine, 8, a system module base, 9, a water discharge port, 10, a water supply port, 11, an indirect evaporation cooler circulating water pump, 12, a surface air cooler, 13, an indirect evaporation cooler circulating water supply pipe, 14 a vertical pipe type indirect evaporator, 15, an indirect evaporation cooler external water distributor, 16, an air return layer, 17, an air return port, 18, a centrifugal exhaust fan, 19, an air conditioning system exhaust port, 20, a mechanical refrigeration evaporation condensation water distributor, 21, a mechanical refrigeration evaporation condensation water supply pipe, 22, an evaporation condensation heat dissipation coil, 23, a mechanical refrigeration evaporation condensation circulating water pump, 24, a mechanical refrigeration compressor protection baffle, 25, a compressor, 26, a direct evaporation cooler circulating water pump, 27. direct evaporative cooling filler 28, fresh air inlet of air conditioning system 29, primary filter of direct evaporative cooler 30, water distributor of direct evaporative cooler 31, circulating water supply pipe of direct evaporative cooler 32, data center module gate 33, mechanical refrigeration expansion valve 34 and circulating water tank 34.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses air conditioning system based on evaporative cooling/condensation combines with mechanical refrigeration, as shown in fig. 3, 4, including setting up power supply system outside the computer lab and through the computer lab inner system that wire and power supply system are connected, separate for data center room and refrigeration room in the computer lab, wherein the indoor direct evaporative cooling system and indirect evaporative cooling system of being provided with according to the air inlet direction of refrigerating, still be provided with mechanical refrigeration system in the refrigeration room, the refrigeration room is connected with the data center room through sending back air system. A circulating water tank 34 shared by the three systems is arranged below the direct evaporative cooling system, the indirect evaporative cooling system and the mechanical refrigeration system, and a water replenishing opening 10 and a water draining opening 9 are arranged on the circulating water tank 34.
The direct evaporative cooling system comprises a direct evaporative cooling filler 27, a direct evaporative cooler water distributor 30 is arranged above the direct evaporative cooling filler 27, the direct evaporative cooler water distributor 30 is connected with a circulating water tank 34 through a direct evaporative cooler circulating water supply pipe 31 and a direct evaporative cooler circulating water pump 26, an air conditioning system fresh air inlet 28 is formed in the side wall of the machine room corresponding to the direct evaporative cooling filler 27, and a direct evaporative cooler primary filter 29 is arranged between the direct evaporative cooling filler 27 and the air conditioning system fresh air inlet 28.
The indirect evaporative cooling system comprises a vertical tube type indirect evaporator 14, an indirect evaporative cooler external water distributor 15 is arranged above the vertical tube type indirect evaporator 14, and the indirect evaporative cooler external water distributor 15 is connected with a circulating water tank 34 through an indirect evaporative cooler circulating water supply pipe 13 and an indirect evaporative cooler circulating water pump 11. Firstly, the air which is precooled outdoors as secondary air enters a vertical tube type indirect evaporative cooling device 14 in a vertical tube type indirect evaporative cooling wet channel and passes through a circulating water tank 34, then enters a vertical tube type indirect evaporative cooling circulating water supply pipe 13 and an indirect evaporative cooling device circulating water pump 11 to be pressurized, then is sent to a spray circulating water of an indirect evaporative cooler external water distributor 15 to generate a direct evaporative cooling process in the vertical tube type indirect evaporative cooling wet channel (namely a secondary air side) so as to provide cooling power for a primary side, the primary side air of the spray circulating water is hot return air which absorbs the heat of the air in the data center, the return air passes through a return air inlet 17 and a return air layer 16, and then generates an indirect equal humidity cooling process through the primary side of the vertical tube type indirect evaporative cooling device, the cooled air in the data center is pressed into an air supply layer 5 through a primary side centrifugal blower 7, and finally is sent back to the data center through a lower air supply outlet 4 And cooling.
The mechanical refrigeration system comprises a surface air cooler 12, a compressor 25, an evaporation condensation heat dissipation coil 22 and a mechanical refrigeration expansion valve 33 which are connected into a closed loop through a condensate pipe, a mechanical refrigeration evaporation condensation water distributor 20 is arranged above the evaporation condensation heat dissipation coil 22, the mechanical refrigeration evaporation condensation water distributor 20 is connected with a circulating water tank 34 through a mechanical refrigeration evaporation condensation circulating water supply pipe 21 and a mechanical refrigeration evaporation condensation circulating water pump 23, a centrifugal exhaust fan 18 is arranged above the mechanical refrigeration evaporation condensation water distributor 20, and an air outlet 19 of the air conditioning system is formed in the side wall of the machine room corresponding to the centrifugal exhaust fan 18. The compressor 25 is totally enclosed by a mechanical refrigeration compressor protective barrier 24.
The power supply system comprises a solar photovoltaic power generation radiation plate 1 arranged at the top of the machine room, the solar photovoltaic power generation radiation plate 1 is connected with a photovoltaic inversion power storage cabinet 2 arranged on the side wall of the machine room through a lead, and the photovoltaic inversion power storage cabinet 2 is also connected with a municipal power grid power supply device 3 arranged on the side wall of the machine room through a lead.
The air returning system comprises a centrifugal blower 7 arranged below the indirect evaporative cooling system, the centrifugal blower 7 is connected to an air supply layer 5 arranged below the inside of the data center room through an air supply hose 6, an air supply outlet 4 is formed in the position, corresponding to the cabinet of the data center, above the air supply layer 5, an air return layer 16 is arranged above the inside of the data center room, an air return opening 17 is formed in the lower side of the air return layer 16, and the air return layer 16 is connected with the indirect evaporative cooling system.
As shown in fig. 1 and 2, a system module base 8 is arranged below the outer side of the machine room, and a data center module gate 32 is arranged on one side of the data center of the machine room.
The utility model discloses air conditioning system's theory of operation:
air enters the air conditioning unit and firstly passes through a fresh air inlet 28 of an air conditioning system and then further enters a direct evaporative cooling filler 27 through a fresh air primary filter 29 of a direct evaporative cooler, the air on the surface of the filler and then passes through a circulating water tank 34, a circulating water supply pipe 31 of the direct evaporative cooler of a circulating water pump 26 of the direct evaporative cooler and passes through a water distributor 30 of the direct evaporative cooler to automatically spray water on the surface of the filler to generate direct evaporative cooling, and then an isenthalpic cooling process is carried out on the inlet air to ensure that the air enters the secondary side of the indirect evaporative cooler and is precooled, so that the heat exchange efficiency of the indirect evaporative cooler is improved, if the spray water is insufficient, the water can be supplemented through a water supplementing port 10, and when the unit is not used, the spray water can be discharged through a water.
Firstly, the air which is precooled outdoors as secondary air enters a vertical tube type indirect evaporative cooling device 14 in a vertical tube type indirect evaporative cooling wet channel and passes through a circulating water tank 34, then enters a vertical tube type indirect evaporative cooling circulating water supply pipe 13 and an indirect evaporative cooling device circulating water pump 11 to be pressurized, then is sent to a spray circulating water of an indirect evaporative cooler external water distributor 15 to generate a direct evaporative cooling process in the vertical tube type indirect evaporative cooling wet channel (namely a secondary air side) so as to provide cooling power for a primary side, the primary side air of the spray circulating water is hot return air which absorbs the heat of the air in the data center, the return air passes through a return air inlet 17 and a return air layer 16, and then generates an indirect equal humidity cooling process through the primary side of the vertical tube type indirect evaporative cooling device, the cooled air in the data center is pressed into an air supply layer 5 through a primary side centrifugal blower 7, and finally is sent back to the data center through a lower air supply outlet 4 And cooling.
The photovoltaic power generation radiation plate 1 absorbs solar energy, converts the solar energy/heat energy into electric energy through a photoelectric effect, stores the electric energy into the photovoltaic inversion electricity storage cabinet 2 through the photovoltaic inverter, distributes and transmits the electric energy to all electric equipment (namely IT equipment, a compressor, a circulating water pump, a centrifugal fan and the like) of the whole data center through the electricity cabinet, and automatically supplies the electric energy to the electricity storage cabinet through the municipal power grid electricity-connecting device 3 when the electricity storage cabinet is insufficient to support the data center to operate well, continuously and stably at night or when the solar irradiation is insufficient, so that the normal and good operation of the modularized data center is ensured.
The utility model discloses air conditioning system can carry out wet cooling treatment such as efficient to data center internal air environment, generally be used for in, small-size data center or data computer lab or marginal data center, (big, well, little) type internet company's server workstation, in some of enterprise and public institution, places such as small-size data computer lab cool down that dispels the heat, this refrigeration air conditioning system is under the prerequisite that satisfies energy saving and consumption reduction, entire system also installs portably, arrange in a flexible way, wide applicability, in, high humidity area large-size, medium-size, small-size data center also can popularize and apply.
Claims (8)
1. The air conditioning system is characterized by comprising a power supply system arranged outside a machine room and a system in the machine room, wherein the system in the machine room is connected with the power supply system through a wire, the machine room is divided into a data center room and a refrigerating room, a direct evaporative cooling system and an indirect evaporative cooling system are arranged in the refrigerating room according to an air inlet direction, a mechanical refrigerating system is further arranged in the refrigerating room, the refrigerating room is connected with the data center room through an air supply and return system, a circulating water tank (34) shared by the direct evaporative cooling system, the indirect evaporative cooling system and the mechanical refrigerating system is arranged below the direct evaporative cooling system, the indirect evaporative cooling system and the mechanical refrigerating system, and a water replenishing port (10) and a water draining port (9) are formed in the circulating water tank (34).
2. The air conditioning system as claimed in claim 1, wherein the power supply system comprises a solar photovoltaic radiation panel (1) arranged on the top of the machine room, the solar photovoltaic radiation panel (1) is connected with a photovoltaic inverter power storage cabinet (2) arranged on the side wall of the machine room through a lead, and the photovoltaic inverter power storage cabinet (2) is further connected with a municipal power grid power-on device (3) arranged on the side wall of the machine room through a lead.
3. The air conditioning system according to claim 1, wherein the direct evaporative cooling system comprises a direct evaporative cooling filler (27), a direct evaporative cooler water distributor (30) is arranged above the direct evaporative cooling filler (27), the direct evaporative cooler water distributor (30) is connected with a circulating water tank (34) through a direct evaporative cooler circulating water supply pipe (31) and a direct evaporative cooler circulating water pump (26), an air conditioning system fresh air inlet (28) is formed in the side wall of the machine room corresponding to the direct evaporative cooling filler (27), and a direct evaporative cooler primary filter (29) is arranged between the direct evaporative cooling filler (27) and the air conditioning system fresh air inlet (28).
4. The air conditioning system as claimed in claim 1, wherein the indirect evaporative cooling system comprises a vertical indirect evaporator (14), an indirect evaporative cooler external water distributor (15) is arranged above the vertical indirect evaporator (14), and the indirect evaporative cooler external water distributor (15) is connected with the circulating water tank (34) through an indirect evaporative cooler circulating water supply pipe (13) and an indirect evaporative cooler circulating water pump (11).
5. The air conditioning system of claim 4, wherein the mechanical refrigeration system comprises a surface air cooler (12), a compressor (25), an evaporation condensation heat dissipation coil (22) and a mechanical refrigeration expansion valve (33) which are connected into a closed loop through a condensate pipe, a mechanical refrigeration evaporation condensation water distributor (20) is arranged above the evaporation condensation heat dissipation coil (22), the mechanical refrigeration evaporation condensation water distributor (20) is connected with a circulating water tank (34) through a mechanical refrigeration evaporation condensation circulating water supply pipe (21) and a mechanical refrigeration evaporation condensation circulating water pump (23), a centrifugal type exhaust fan (18) is arranged above the mechanical refrigeration evaporation condensation water distributor (20), and an air conditioning system exhaust outlet (19) is formed in a machine room side wall corresponding to the centrifugal type exhaust fan (18).
6. Air conditioning system according to claim 5, characterized in that said compressor (25) is totally enclosed by a mechanical refrigeration compressor protection partition (24).
7. The air conditioning system as claimed in claim 1, wherein the return air system comprises a centrifugal blower (7) arranged below the indirect evaporative cooling system, the centrifugal blower (7) is connected to a blowing layer (5) arranged below the inside of the data center room through a blowing hose (6), a blowing port (4) is formed above the blowing layer (5) at a position corresponding to the inside of the data center room, a return air layer (16) is arranged above the inside of the data center room, a return air port (17) is formed on the lower side of the return air layer (16), and the return air layer (16) is connected with the indirect evaporative cooling system.
8. The air conditioning system of claim 1, wherein a system module base (8) is disposed below the outside of the room, and a data center module gate (32) is opened on one side of the data center of the room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984859.8U CN213454003U (en) | 2020-09-11 | 2020-09-11 | Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021984859.8U CN213454003U (en) | 2020-09-11 | 2020-09-11 | Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213454003U true CN213454003U (en) | 2021-06-15 |
Family
ID=76323032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021984859.8U Active CN213454003U (en) | 2020-09-11 | 2020-09-11 | Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213454003U (en) |
-
2020
- 2020-09-11 CN CN202021984859.8U patent/CN213454003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105698314B (en) | Data center module evaporation cooling-mechanical refrigeration combined type energy-saving type air-conditioning system | |
| CN104235981A (en) | Primary water loop heat pipe radiation system for cabinet server | |
| JP2011226753A (en) | Air conditioning facility and geothermal heat pipe | |
| CN204557361U (en) | A kind of equipment cabinet server back plate type heat-pipe radiating apparatus | |
| CN202853021U (en) | Buried tube and tubular indirect and direct three-stage composite type evaporative cooling air conditioning unit | |
| CN108834366A (en) | A kind of data machine room air-conditioning system | |
| CN102967019A (en) | Direct evaporation integral heat pipe exchanger | |
| CN103267329B (en) | The refrigeration of solar energy evaporative cooling and capillary radiation, heat supply and hot-water heating system | |
| CN209982958U (en) | Indirect evaporative cooling air conditioning unit for data center | |
| CN212657824U (en) | Air conditioning system for secondary refrigeration data center | |
| CN204153902U (en) | A kind of equipment cabinet server water loops heat pipe radiating system | |
| CN112212428A (en) | Air conditioning system based on combination of solar energy, evaporative cooling and mechanical refrigeration | |
| CN213454003U (en) | Air conditioning system for machine room combining evaporative cooling/condensation and mechanical refrigeration | |
| WO2023125009A1 (en) | Data center | |
| CN212657822U (en) | Semiconductor precooling and evaporative condensation combined air conditioning system based on solar energy | |
| CN104254232A (en) | Heat-pipe circulating type primary refrigerant loop server cabinet heat dissipation system | |
| CN111947262A (en) | Air conditioning system for data center based on combination of liquid cooling and evaporative cooling technology | |
| CN208835758U (en) | Power cabinet energy-saving radiating system | |
| CN209344170U (en) | Container | |
| CN111637572A (en) | Well water source self-contained cooling data center | |
| CN205611130U (en) | Be used for for radiating energy -saving evaporation cooling heat sink of outdoor LED display screen | |
| CN111295083A (en) | Indirect evaporative cooling air conditioning unit based on solar absorption refrigeration | |
| CN219735479U (en) | Air conditioner integrated with submerged air | |
| CN101078550A (en) | Indoor integrated heat source radiation method and device | |
| CN210014508U (en) | Novel indirect evaporative cooling energy-saving air conditioning system applied to data machine room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |