Data center heat recovery system
A data center heat recovery system includes a building heat pump system providing a first liquid when an ambient temperature is lower than a first preset temperature, a heat exchanger receiving the first liquid from the building heat pump system when the ambient temperature is lower than the first preset temperature, and modular data centers. Each of the modular data centers includes an air chiller and a data center. Each of the modular data centers is coupled to the heat exchanger through a second pipeline containing a second fluid. When the ambient temperature is higher than a second preset temperature, the air chiller cools the second fluid. When the ambient temperature is lower than the first preset temperature, the heat exchanger collects heat from the second fluid, and the heat exchanger transports the collected heat to the building heat pump system through the first fluid in the first pipeline.
1. A data center heat recovery system comprising:
a building heat pump system configured to provide a first fluid when an ambient temperature is lower than a first preset temperature;
a heat exchanger coupled to the building heat pump system through a first pipeline and configured to receive the first fluid from the building heat pump system when the ambient temperature is lower than the first preset temperature, the heat exchanger and the building heat pump system forming a liquid circulation system; and
a plurality of modular data centers, each of the plurality of modular data centers comprising an air chiller and a data center; wherein:
each of the plurality of modular data centers is coupled to the heat exchanger through a second pipeline containing a second fluid;
when the ambient temperature is higher than a second preset temperature, the air chiller cools the second fluid;
when the ambient temperature is lower than the first preset temperature, the air chiller does not operate, the second fluid passing through the data center transports heat generated by the data center to the heat exchanger, the heat exchanger collects the heat from the second fluid, and the heat exchanger transports the collected heat to the building heat pump system through the first liquid in the first pipeline.
2. The data center heat recovery system of claim 1 , further comprising an energy storage tank, wherein:
the first pipeline comprises a first sub-pipeline, a second sub-pipeline, a third sub-pipeline, and a fourth sub-pipeline;
the energy storage tank is coupled to the heat exchanger through the first sub-pipeline; and
the energy storage tank is coupled to the data centers through the fourth sub-pipeline.
3. The data center heat recovery system of claim 2 , wherein:
when the ambient temperature is lower than the first preset temperature, the energy storage tank is coupled to the data centers through the third sub-pipeline, and the energy storage tank stores the second fluid flowing through the heat exchanger through the first sub-pipeline.
4. The data center heat recovery system of claim 2 , wherein:
when the ambient temperature is higher than the second preset temperature, the energy storage tank is coupled to the plurality of air chillers through the second sub-pipeline, the plurality of air chillers chill the second fluid passing through the data centers to obtain cold liquid, the cold liquid is transported to the energy storage tank through the second sub-pipeline, and the energy storage tank transports the cold liquid to the plurality of data centers through the fourth sub-pipeline.
5. The data center heat recovery system of claim 1 , further comprising a plurality of water pumps and a plurality of electric two-way valves, wherein:
the plurality of water pumps is configured to transport the first fluid in the first pipeline and the second fluid in the second pipeline; and
the plurality of two-way valves controls a flowrate of the second fluid in the second pipeline.
6. The data center heat recovery system of claim 5 , wherein:
each of the plurality of modular data centers comprises the electric two-way valve located between the air chiller and the data center;
when the ambient temperature is higher than the second preset temperature, the electric two-way valve controls the flowrate of the second fluid passing through the air chiller to maintain the flowrate of the second fluid above a preset flowrate.
7. The data center heat recovery system of claim 1 , wherein:
when the ambient temperature is higher than the second preset temperature, the building heat pump system does not operate.
8. The data center heat recovery system of claim 1 , wherein:
the heat exchanger is a plate heat exchanger.
9. The data center heat recovery system of claim 1 , wherein:
the first preset temperature is 10 degrees Celsius.
10. The data center heat recovery system of claim 1 , wherein:
the second preset temperature is 20 degrees Celsius.
11. A data center heat recovery system comprising:
a building heat pump system configured to provide a first fluid when an ambient temperature is lower than a first preset temperature;
a heat exchanger coupled to the building heat pump system through a first pipeline and configured to receive the first fluid from the building heat pump system when the ambient temperature is lower than the first preset temperature, the heat exchanger and the building heat pump system forming a liquid circulation system;
a plurality of modular data centers, each of the plurality of modular data centers comprising an air chiller and a data center; and
an energy storage tank coupled to the heat exchanger and the data centers through the first pipeline; wherein:
each of the plurality of modular data centers is coupled to the heat exchanger through a second pipeline containing a second fluid;
when the ambient temperature is higher than a second preset temperature, the air chiller cools the second fluid; and
when the ambient temperature is lower than the first preset temperature, the air chiller does not operate, the second fluid passing through the data center transports heat generated by the data center to the heat exchanger, the heat exchanger collects the heat from the second fluid, and the heat exchanger transports the collected heat to the building heat pump system through the first fluid in the first pipeline.
12. The data center heat recovery system of claim 11 , wherein:
the first pipeline comprises a first sub-pipeline, a second sub-pipeline, a third sub-pipeline, and a fourth sub-pipeline;
the energy storage tank is coupled to the heat exchanger through the first sub-pipeline; and
the energy storage tank is coupled to the data centers through the fourth sub-pipeline.
13. The data center heat recovery system of claim 12 , wherein:
when the ambient temperature is lower than the first preset temperature, the energy storage tank is coupled to the data centers through the third sub-pipeline, and the energy storage tank stores the second fluid flowing through the heat exchanger through the first sub-pipeline.
14. The data center heat recovery system of claim 12 , wherein:
when the ambient temperature is higher than the second preset temperature, the energy storage tank is coupled to the plurality of air chillers through the second sub-pipeline, the plurality of air chillers chill the second fluid passing through the data centers to obtain cold liquid, the cold liquid is transported to the energy storage tank through the second sub-pipeline, and the energy storage tank transports the cold liquid to the plurality of data centers through the fourth sub-pipeline.
15. The data center heat recovery system of claim 11 , further comprising a plurality of water pumps and a plurality of electric two-way valves, wherein:
the plurality of water pumps is configured to transport the first fluid in the first pipeline and the second fluid in the second pipeline; and
the plurality of two-way valves controls a flowrate of the second fluid in the second pipeline.
16. The data center heat recovery system of claim 15 , wherein:
each of the plurality of modular data centers comprises the electric two-way valve located between the air chiller and the data center;
when the ambient temperature is higher than the second preset temperature, the electric two-way valve controls the flowrate of the second fluid passing through the air chiller to maintain the flowrate of the second fluid above a preset flowrate.
17. The data center heat recovery system of claim 11 , wherein:
when the ambient temperature is higher than the second preset temperature, the building heat pump system does not operate.
18. The data center heat recovery system of claim 11 , wherein:
the heat exchanger is a plate heat exchanger.
19. The data center heat recovery system of claim 11 , wherein:
the first preset temperature is 10 degrees Celsius.
20. The data center heat recovery system of claim 11 , wherein:
the second preset temperature is 20 degrees Celsius.