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Energy-saving type heat storage and supply system

A heating system and energy-saving technology, which is applied in the field of comprehensive utilization of thermoelectric units in the power industry, can solve problems such as failure to be effectively utilized, and achieve the effects of avoiding insufficient heating and steam extraction, improving flexibility, and ensuring heating load

Inactive Publication Date: 2017-05-31
CES BEIJING ENERGY SAVING INVESTMENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Cooling water contains a large amount of low-grade heat energy, which cannot be effectively utilized

Method used

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  • Energy-saving type heat storage and supply system

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Embodiment Construction

[0012] The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0013] Such as figure 1 As shown, the energy-saving heat storage heating system of the present invention includes a boiler 1, a medium-high pressure cylinder 2, a low-pressure cylinder 3, a condenser 4, a turbine heat pump 5, a heat network heater 6, a cooling tower 7, and a circulating water pump 8. Heat network water pump 9, heat storage tank 10, steam input pipe a, heat network heater condensate outlet b, heat network return pipe c, heat network water supply pipe d, heat storage inlet pipe e, heat storage outlet pipe f , the first valve 11 and the second valve 12, the boiler 1 is connected with the medium and high pressure cylinder 2, the medium and high pressure cylinder 2 is connected with the low pressure cylinder 3, the high temperature steam discharged from the boiler 1 enters the medium and high pressure cylinder 2 and the low...

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Abstract

The invention discloses an energy-saving type heat storage and supply system which comprises a boiler, a middle-high pressure cylinder, a low pressure cylinder, a condenser, a turbine heat pump, a heat-supply network heater, a cooling tower, a circulation water pump, a heat-supply network water pump, a heat storage water tank, a steam input pipe, a heat-supply network heater condensed water outlet, a heat-supply network water return pipe, a heat-supply network water supply pipe, a heat storage water inlet pipe, a heat storage water outlet pipe, a first valve and a second valve. The boiler is connected with the middle-high pressure cylinder, the middle-high pressure cylinder is connected with the low pressure cylinder, an outlet of the low pressure cylinder is connected with a dead steam inlet of the condenser, a cooling water outlet of the cooling tower is connected with a water inlet of the contender, a water outlet of the condenser is connected with a cooling water inlet of the cooling tower, an inlet of the circulation water pump is connected to a pipeline between the water outlet of the condenser and the cooling water inlet of the cooling tower, an outlet of the circulation water pump is connected with a first heat source inlet of the turbine heat pump, and a first heat source outlet of the turbine heat pump is connected to a pipeline between the cooling water outlet of the cooling tower and the water inlet of the condenser.

Description

technical field [0001] The invention relates to the technical field of comprehensive utilization of thermoelectric units in the electric power industry, in particular to an energy-saving energy storage system that can be used to recover waste heat from circulating water in power plants, store and release heat in heat networks, improve power generation and peak-shaving capabilities of heating power plants, and improve the flexibility of thermoelectric units. Thermal heating system. Background technique [0002] The power industry is the main energy provider of the national economy and has a very important impact on the country's economic development and people's lives. Since 2000, China's economy has entered a period of rapid development, and the power shortage situation is serious. Therefore, the state has been increasing investment in the power industry to promote its development, and the installed capacity of my country's power industry has shown a trend of rapid growth. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24D11/02F24D19/10
CPCF24D11/0235F24D19/1015F24D19/1039F24D2200/12F24D2200/26
Inventor 周世武孙桂祥宋春节闫丽果华成龙张志强唐云峰马海峰
Owner CES BEIJING ENERGY SAVING INVESTMENT
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