CN220292415U - Air conditioning system and data center - Google Patents
Air conditioning system and data center Download PDFInfo
- Publication number
- CN220292415U CN220292415U CN202320716646.4U CN202320716646U CN220292415U CN 220292415 U CN220292415 U CN 220292415U CN 202320716646 U CN202320716646 U CN 202320716646U CN 220292415 U CN220292415 U CN 220292415U
- Authority
- CN
- China
- Prior art keywords
- water
- line
- pipeline
- conditioning system
- air conditioning
- 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
- 238000004378 air conditioning Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 186
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 239000000498 cooling water Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The application discloses an air conditioning system and data center belongs to the refrigeration technology field. The air conditioning system includes: air-cooled unit and cooling water set, wherein: the first chilled water pipeline of the air cooling unit is communicated with the second chilled water pipeline of the water chilling unit. According to the air conditioning system provided by the embodiment of the application, the first freezing water pipeline of the air cooling unit is communicated with the second freezing water pipeline of the water chilling unit, and under the condition that the cold source of the water chilling unit can meet the on-site demand refrigerating capacity in the coverage range of the air cooling unit and the water chilling unit, the water chilling unit is only required to be started in a running mode, the air cooling unit is closed, and the cold source of the air cooling unit is replaced by the cold source of the water chilling unit, so that the energy consumption can be reduced.
Description
Technical Field
The application relates to the technical field of refrigeration, in particular to an air conditioning system and a data center.
Background
When a certain data item center comprises two parts built at different times, air conditioning systems are respectively arranged for the two parts of the data item center at different times, the air conditioning system formed by an air cooling unit is arranged at the first part of the data item center, the air conditioning system formed by a water chilling unit is arranged at the second part of the data item center, the refrigerating capacity of a single air cooling unit is 1371KW, the refrigerating capacity of a single water chilling unit is 3517KW, the on-site demand refrigerating capacity of the first part of the data item center is 2100KW, and under the condition that the on-site demand refrigerating capacity of the second part of the data item center is 1100KW, normally, the air conditioning system of the first part of the data item center needs to operate and turn on 3 sets of air cooling units, and the air conditioning system of the second part of the data item center needs to operate and turn on 1 set of water chilling unit, so that the problem of high energy consumption exists.
Disclosure of Invention
The application discloses an air conditioning system and data center can reduce the energy consumption.
In order to solve the problems, the application adopts the following technical scheme:
the embodiment of the application discloses an air conditioning system, comprising: air-cooled unit and cooling water set, wherein: the first chilled water pipeline of the air cooling unit is communicated with the second chilled water pipeline of the water chilling unit.
The embodiment of the application discloses a data center, which comprises a machine room, a cooling tower and an air conditioning system, wherein the air conditioning system is arranged in the machine room and is used for cooling the machine room; the cooling tower is communicated with the air conditioning system through a pipeline, and forms a water supply loop with the air conditioning system.
According to the embodiment of the application, the first chilled water pipeline of the air cooling unit is communicated with the second chilled water pipeline of the water chilling unit, under the condition that the site demand refrigerating capacity in the coverage range of the air cooling unit and the water chilling unit can be met by the cold source of the water chilling unit, the water chilling unit is only required to be started in a running mode, the air cooling unit is closed, the cold source of the air cooling unit is replaced by the cold source of the water chilling unit, and energy consumption can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning system according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
Fig. 1 is a schematic structural diagram of an air conditioning system according to an embodiment of the present application.
As shown in fig. 1, an air conditioning system disclosed in an embodiment of the present application includes: air-cooled unit and cooling water set, wherein: the first chilled water pipeline 110 of the air cooling unit is communicated with the second chilled water pipeline 120 of the water chiller.
Taking an example that a certain data item center comprises a first part and a second part which are built at different time, the first part of the data item center is provided with an air conditioning system formed by an air cooling unit, the second part of the data item center is provided with the air conditioning system formed by a water chilling unit, in the application, through communicating a first chilled water pipeline 110 of the air cooling unit with a second chilled water pipeline 120 of the water chilling unit, under the condition that a cold source of the water chilling unit can meet the on-site demand refrigerating capacity of the whole data item center (comprising the first part of the data item center and the second part of the data item center), only the water chilling unit is required to be started in a running mode, the air chilling unit is closed, and the cold source of the air chilling unit is replaced by the cold source of the water chilling unit, so that the energy consumption can be reduced.
The embodiment of the application provides an air conditioning system, through the first freezing water pipeline 110 with the forced air cooling unit and the second freezing water pipeline 120 intercommunication of cooling water unit, under the circumstances that the on-the-spot demand refrigerating capacity in forced air cooling unit and the cooling water unit coverage can be satisfied to the cooling water unit cold source, only need the operation open the cooling water unit, and close the forced air cooling unit, replace the forced air cooling unit cold source through the cooling water unit cold source, can realize reducing the energy consumption.
In the embodiment of the present application, the first chilled water line 110 may include a first water supply line 111 and a first water return line 112, and the second chilled water line 120 may include a second water supply line 121 and a second water return line 122, wherein: the first water supply line 111 and the second water supply line 121 are connected, and the first water return line 112 and the second water return line 122 are connected. That is, the first water supply pipeline 111 of the air cooling unit is communicated with the second water supply pipeline 121 of the water chilling unit, the first water return pipeline 112 of the air cooling unit is communicated with the second water return pipeline 122 of the water chilling unit, and therefore, under the condition that the cold source of the water chilling unit can meet the on-site demand refrigeration capacity in the coverage area of the air cooling unit and the water chilling unit, the water chilling unit is only required to be started and the air cooling unit is closed, and the cold source of the air cooling unit is replaced by the cold source of the water chilling unit, so that the energy consumption can be reduced.
In this application, the first water supply line 111 may include a first water supply sub-line and a second water supply sub-line, the first water return line 112 may include a first water return sub-line and a second water return sub-line, the second water supply line 121 may include a third water supply sub-line and a fourth water supply sub-line, and the second water return line 122 may include a third water return sub-line and a fourth water return sub-line, wherein: the first water supply sub-pipeline is communicated with the third water supply sub-pipeline, the second water supply sub-pipeline is communicated with the fourth water supply sub-pipeline, the first water return sub-pipeline is communicated with the third water return sub-pipeline, and the second water return sub-pipeline is communicated with the fourth water return sub-pipeline. That is, the two water supply sub-pipelines of the air cooling unit are respectively communicated with the two water supply sub-pipelines of the water chilling unit, the two-circuit Shui Zi pipeline of the air cooling unit is respectively communicated with the two-circuit Shui Zi pipeline of the water chilling unit, and the two-supply and two-circuit connection is realized between the pipeline of the air cooling unit and the pipeline of the water chilling unit.
In this embodiment of the present application, the air conditioning system may further include a controller, where the controller is connected to the air cooling unit and the water chilling unit, and the controller is used to control the air cooling unit to operate or close, and is used to control the water chilling unit to operate or close. That is, in the present application, the operation or shutdown of the air cooling unit and the water chiller unit is controlled by the controller.
In one possible implementation, the air conditioning system disclosed herein may further include a first switch valve, where the first switch valve is disposed at a communication position of the first chilled water pipeline 110 and the second chilled water pipeline 120, and the controller is connected to the first switch valve, and is further configured to control the first switch valve to be opened or closed; and under the condition that the wet bulb temperature is in a preset threshold range, the controller controls the water chilling unit to operate, controls the air cooling unit to be closed and controls the first switch valve to be opened. The first switch valve is used for controlling the first chilled water pipeline 110 to be communicated with the second chilled water pipeline 120 or to be disconnected, so that the communication between the first chilled water pipeline 110 and the second chilled water pipeline 120 is controlled to be used, or the first chilled water pipeline 110 and the second chilled water pipeline 120 are independently used. The preset threshold range may be, for example, 5 ℃ to 9 ℃, and when the wet bulb temperature is 5 ℃ to 9 ℃, the controller controls the water chilling unit to operate, controls the air cooling unit to close and controls the first switching valve to open, so that the first chilled water pipeline 110 is communicated with the second chilled water pipeline 120, and the cold source of the water chilling unit replaces the cold source of the air cooling unit, and since the water chilling unit generally operates in a natural cold source mode when the wet bulb temperature is less than or equal to 9 ℃, the air cooling unit generally operates in a natural cold source mode when the wet bulb temperature is less than or equal to 5 ℃, the operation duration of the natural cold source mode can be increased and the energy consumption can be reduced by replacing the cold source of the air chilling unit with the cold source of the water chilling unit.
In addition, when the first or second chilled water line 110 or 120 is abnormal, the controller may control the first switching valve to be closed, and the first or second chilled water line 110 or 120 may be further shut off, so that the first or second chilled water line 110 or 120 may be serviced.
Optionally, the first switch valve may be a butterfly valve, which has the advantages of simple structure, small volume, light weight, low material consumption, small installation size, small driving torque, simple and rapid operation, and good flow regulation function and sealing property.
In another possible implementation manner, the air conditioning system disclosed in the application may further include a second switch valve and a third switch valve, where the second switch valve is disposed at a first position on the first chilled water pipeline 110 near a target position, the third switch valve is disposed at a second position on the second chilled water pipeline 120 near the target position, the controller is connected to the second switch valve and the third switch valve, and is further configured to control the second switch valve to open or close, and is further configured to control the third switch valve to open or close, where the target position is a communication position of the first chilled water pipeline 110 and the second chilled water pipeline 120; and under the condition that the wet bulb temperature is in a preset threshold range, the controller controls the water chilling unit to operate, controls the air cooling unit to be closed and controls the second switch valve and the third switch valve to be opened. The second switch valve and the third switch valve are used for controlling the communication or the disconnection of the first chilled water pipeline 110 and the second chilled water pipeline 120 so as to control the communication use of the first chilled water pipeline 110 and the second chilled water pipeline 120 or the independent use of the first chilled water pipeline 110 and the second chilled water pipeline 120. The preset threshold range may be, for example, 5 ℃ to 9 ℃, and when the wet bulb temperature is 5 ℃ to 9 ℃, the controller controls the water chilling unit to operate, controls the air cooling unit to close, controls the second switch valve and the third switch valve to open, and then the first chilled water pipeline 110 is communicated with the second chilled water pipeline 120, and the water chilling unit cold source replaces the air cooling unit cold source, so that the water chilling unit normally operates in a natural cold source mode when the wet bulb temperature is less than or equal to 9 ℃, and the air cooling unit normally operates in a natural cold source mode when the wet bulb temperature is less than or equal to 5 ℃, so that the operation duration of the natural cold source mode can be increased and the energy consumption can be reduced by replacing the air cooling unit cold source with the water chilling unit cold source.
In addition, when the first or second chilled water line 110 or 120 is abnormal, the controller may control the second and third switching valves to be closed, and the first and second chilled water lines 110 and 120 are shut off, so that the first and second chilled water lines 110 and 120 are overhauled. Alternatively, the second switching valve and the third switching valve may be butterfly valves.
In one implementation, the first chilled water line 110 may be a chilled water main line of the air cooling unit, and the second chilled water line 120 may be a chilled water main line of the water chiller. That is, the main chilled water pipeline of the air cooling unit is communicated with the main chilled water pipeline of the water chiller.
In addition, the operation modes of the air cooling unit comprise a natural cooling source mode and a refrigerating mode, and the air cooling unit is usually operated in the natural cooling source mode when the wet bulb temperature is less than or equal to 5 ℃ and is operated in the refrigerating mode when the wet bulb temperature is greater than 5 ℃. The operation modes of the water chilling unit comprise a natural cold source mode (single plate change operation), a precooling mode (plate change and cold machine operation) and a refrigerating mode (single cold machine operation), when the water chilling unit is operated in summer, the variable-frequency water chilling unit is adopted as a cold source, as the heating energy efficiency ratio (coefficient of performance, COP) of the water chilling unit is higher, the energy-saving effect is remarkable, when the water chilling unit is operated in transition season (wet bulb temperature is 9-15 ℃), the water chilling unit is operated in plate change, when the water chilling unit is operated in winter (wet bulb temperature is less than 9 ℃), the water chilling unit is operated in plate change, the energy-saving effect is remarkable, and the power supply use efficiency (Power Usage Effectiveness, PUE) can be effectively reduced.
The embodiment of the application also discloses a data center, which comprises a machine room, a cooling tower and an air conditioning system, wherein the air conditioning system is arranged in the machine room and is used for cooling the machine room; the cooling tower is communicated with the air conditioning system through a pipeline, and forms a water supply loop with the air conditioning system.
In the embodiments described above, the differences between the embodiments are mainly described, and as long as there is no contradiction between the different optimization features between the embodiments, the different optimization features may be combined to form a better embodiment, and in consideration of brevity of line text, the description is omitted here.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (9)
1. An air conditioning system, comprising: air-cooled unit and cooling water set, wherein:
the first chilled water pipeline of the air cooling unit is communicated with the second chilled water pipeline of the water chilling unit;
the first chilled water line includes first water supply line and first return line, the second chilled water line includes second water supply line and second return line, wherein:
the first water supply pipeline is communicated with the second water supply pipeline, and the first water return pipeline is communicated with the second water return pipeline.
2. The air conditioning system of claim 1, wherein the first water supply line includes a first water supply sub-line and a second water supply sub-line, the first water return line includes a first water return sub-line and a second water return sub-line, the second water supply line includes a third water supply sub-line and a fourth water supply sub-line, and the second water return line includes a third water return sub-line and a fourth water return sub-line, wherein:
the first water supply sub-pipeline is communicated with the third water supply sub-pipeline, the second water supply sub-pipeline is communicated with the fourth water supply sub-pipeline, the first water return sub-pipeline is communicated with the third water return sub-pipeline, and the second water return sub-pipeline is communicated with the fourth water return sub-pipeline.
3. The air conditioning system of claim 1, further comprising a controller coupled to the air chiller and the water chiller, respectively, the controller configured to control operation or shut down of the air chiller and to control operation or shut down of the water chiller.
4. The air conditioning system according to claim 3, further comprising a first switching valve disposed at a communication position of the first chilled water line and the second chilled water line, the controller being connected to the first switching valve, the controller further being configured to control the first switching valve to be opened or closed;
and under the condition that the wet bulb temperature is in a preset threshold range, the controller controls the water chilling unit to operate, controls the air cooling unit to be closed and controls the first switch valve to be opened.
5. The air conditioning system of claim 4, wherein the first on-off valve is a butterfly valve.
6. The air conditioning system according to claim 3, further comprising a second switching valve and a third switching valve, the second switching valve being disposed at a first position on the first chilled water line near a target position, the third switching valve being disposed at a second position on the second chilled water line near the target position, the controller being connected to the second switching valve and the third switching valve, respectively, the controller being further configured to control the second switching valve to open or close, and further configured to control the third switching valve to open or close, wherein the target position is a communication position of the first chilled water line and the second chilled water line;
and under the condition that the wet bulb temperature is in a preset threshold range, the controller controls the water chilling unit to operate, controls the air cooling unit to be closed and controls the second switch valve and the third switch valve to be opened.
7. The air conditioning system of claim 6, wherein the second on-off valve and the third on-off valve are butterfly valves.
8. The air conditioning system of claim 1, wherein the first chilled water line is a chilled water main line of the air chiller, and the second chilled water line is a chilled water main line of the water chiller.
9. A data center, comprising a machine room, a cooling tower and the air conditioning system of any one of claims 1-8, wherein the air conditioning system is arranged in the machine room and is used for cooling the machine room; the cooling tower is communicated with the air conditioning system through a pipeline, and forms a water supply loop with the air conditioning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716646.4U CN220292415U (en) | 2023-03-29 | 2023-03-29 | Air conditioning system and data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716646.4U CN220292415U (en) | 2023-03-29 | 2023-03-29 | Air conditioning system and data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292415U true CN220292415U (en) | 2024-01-02 |
Family
ID=89342555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320716646.4U Active CN220292415U (en) | 2023-03-29 | 2023-03-29 | Air conditioning system and data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292415U (en) |
-
2023
- 2023-03-29 CN CN202320716646.4U patent/CN220292415U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106440437B (en) | Novel natural cold source refrigerating system and control method thereof | |
| CN206377872U (en) | A kind of new natural cold source refrigerating system | |
| CN210197600U (en) | Secondary pump variable flow chilled water system with energy storage device | |
| CN106196684A (en) | A kind of three multi-functional multi-connected air conditioning system of control and control methods thereof | |
| EP4343214A1 (en) | Multi-mode water-fluorine multi-split system | |
| CN101694314B (en) | Air handling device with natural heating and humidity control | |
| CN210840466U (en) | Data center air cooling cold source natural cooling system | |
| CN202153069U (en) | Air source triple cogeneration centralized control system | |
| CN113776219B (en) | Air source heat pump, air conditioner and control method suitable for severe cold area | |
| CN201527055U (en) | Air handling device with natural heat supply and humidity control | |
| CN110953668A (en) | Double-cold-source air conditioning system | |
| CN202071840U (en) | Four-stage energy adjustable heat pump type rail transmit train air conditioning unit | |
| CN220292415U (en) | Air conditioning system and data center | |
| CN206235054U (en) | A kind of multi-functional multi-connected air conditioning system of three control | |
| CN104329758A (en) | Photovoltaic-drive heat pipe combined machine room air conditioning unit | |
| CN2497254Y (en) | Time-sharing operation refrigerator | |
| CN111059657A (en) | Refrigeration and ice-making air conditioning unit and control method | |
| CN202350385U (en) | Multi-split air conditioning system for directly heating hot water by compressor | |
| CN201237412Y (en) | Electric refrigerator | |
| CN202973391U (en) | Cold and warm wind pump air conditioning system | |
| CN211084939U (en) | High-energy-efficiency power station natural cooling control system | |
| CN201837137U (en) | Dual-evaporator refrigeration system of side by side combination refrigerator | |
| CN220326120U (en) | Natural cooling water cooling system of data center | |
| CN210050907U (en) | Energy-saving cooling system | |
| CN220541320U (en) | Machine room energy-saving system based on heat recovery technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |