Combined cooling, heating and power energy station utilizing renewable energy sources

A renewable energy, cooling and heating technology, applied in the direction of machines using solar energy, wind power generation, DC power supply parallel operation, etc., can solve the problems of energy waste, energy station can not be self-sufficient, loss, etc., to achieve the effect of reducing energy loss

Active Publication Date: 2015-03-04
青岛鸿联投资合伙企业(有限合伙)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the problem existing in the prior art is that when solar power is used for power generation, with the current public AC bus connection method, the generated DC power must be inverted, which will inevitably lead to loss and waste of energy. The energy source of the heat pump in the multi-generation energy station is single, so that the entire energy station cannot be fully self-sufficient as imagined

Method used

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  • Combined cooling, heating and power energy station utilizing renewable energy sources

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Embodiment Construction

[0013] Such as figure 1 As shown, the multi-cooling, heating and power energy station using renewable energy in this embodiment includes a wind power generation device, a solar photovoltaic power generation device and an energy storage system. The AC current output end of the wind power generation device is connected to the AC / DC rectifier 12, and the solar The DC current output terminal of the photovoltaic power generation device is connected to the DC / DC chopper device 13, and the DC power output by the rectifying device 12, the DC power output by the chopper device 13, and the energy storage system are connected through a common DC bus.

[0014] The bus voltage is selected according to the high-efficiency point of each converter device, and the capacity of the energy storage system is selected according to the system power generation and user load. High-power electric batteries that can be deeply charged and discharged, and can be quickly switched between charging and discha...

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Abstract

The invention relates to a combined cooling, heating and power energy station utilizing renewable energy sources. According to the combined cooling, heating and power energy station utilizing the renewable energy sources, a plurality of energy sources of a solar energy photo-thermal combination device, a thermal storage water tank, a cool storage water tank, an earth energy water source heat pump and an air energy air source heat pump are integrated to provide cold and hot water and cold and hot air for a user to enable water inside the photo-thermal combination device and the thermal storage water tank to be recyclable, water inside the thermal storage water tank and the earth energy water source pump to be recyclable, water inside the photo-thermal combination device and the earth energy water source heat pump to be recyclable, water inside the earth energy water source pump and an underground pipeline to be recyclable, water inside the underground pipeline and the photo-thermal combination device to be recyclable, the underground pipeline can provide cold water to the cool storage water tank, the earth energy water source heat pump and the air energy air source heat pump to be in parallel connection with a user side heat exchanger, a common direct current bus in an air and or solar storage and power generation system supplies power for a heat pump electronic control system and other loads, and the integral energy station switches circulation according to user requirements to supply the cold and hot water, the cold and hot air, alternating current and direct current.

Description

technical field [0001] The invention belongs to the technical field of wind and / or light, storage power generation, and refrigeration and heating engineering, and specifically relates to a multi-supply energy station that comprehensively utilizes solar energy, wind power generation, and solar heat, air source, and ground source heat pump technologies, and provides users with AC and DC power, cold and hot water and cold and hot air. Background technique [0002] Energy is the material basis for human survival and economic development. However, with the continuous and high-speed development of the world economy, problems such as energy shortage, environmental pollution, and ecological deterioration have gradually deepened, and the contradiction between energy supply and demand has become increasingly prominent. The development and utilization of renewable energy has become the world's energy source. The focus of the sustainable development strategy, in which the technology of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J1/10H02J7/34F25B27/00F25B29/00F24J2/04F24J2/40
CPCF03D9/007F25B27/00F25B27/002F25B29/00H02J1/10H02J7/35Y02E10/56Y02E10/72Y02E10/76
Inventor 张洪亮吴建刚王文海唐玉风
Owner 青岛鸿联投资合伙企业(有限合伙)
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