Combined cooling and heating system and method based on server waste heat and solar energy

Abstract

The invention discloses a cold and heat continuously-supplying system and method based on server waste heat and solar energy. The system comprises a water supply pipe, a circulating pump, a first electric check valve, an inlet connecting pipe, a micro-channel panel heat pipe heat exchanger, a local heat source, a first temperature sensor, a server, an outlet connecting pipe, a second electric check valve, an outlet main pipeline, a second temperature sensor, a third electric check valve, a fourth electric check valve, a hot water tank, a hot water pipe, a heat user, a fifth electric check valve, a solar water supply pipe, a bypass pipe, a steam generator, a heat medium pipe, a solar heat collecting field, a steam pipeline, a lithium bromide refrigerator, a cold water pipe, a cold storage device, a fresh air unit and a refrigerating conveying pipe. The waste heat in the server is utilized, stepped heating for solar supplied water is achieved, and the steam amount and the refrigerating capacity are improved. Cold and heat continuous supply is ensured through the cold storage device and the hot water tank, the cooling rate is improved, meanwhile, the energy utilization efficiency of the system is improved, and energy consumption is greatly reduced.

Description

technical field [0001] The invention relates to a combined cooling and heating system and method based on server waste heat and solar energy, and belongs to the fields of waste heat utilization of electronic devices and solar heat utilization. Background technique [0002] With the development of cloud computing and supercomputing in electronic information network technology, the demand for large-scale computers and servers is increasing. At the same time, the heat transfer problem brought about by the application of large-scale computer servers restricts the development of technology on the one hand. On the other hand, it brings about the improvement of economic cost and the problem of heat pollution to the environment. How to realize the utilization of low-grade heat sources in computer servers has become an important direction for the development of computer server heat dissipation technology. [0003] Heat pipe technology, as a rapid heat dissipation technology with sma...

AI Technical Summary

Problems solved by technology

[0002] With the development of cloud computing and supercomputing in electronic information network technology, the demand for large-scale computers and servers is increasing. At the same time, the heat transfer problem brought about by the application of large-scale computer servers restricts the development of technology on the one hand. On the other hand, it brings about the increase of economic cost and the problem of heat pollution to the environment

[0005] As an efficient and clean energy utilization technology, solar refrigeration technology has insufficient continuity and limited local available energy. How to increase the output of solar refrigeration to ensure the continuous energy demand of the system needs to be further developed.

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