CN-224215423-U - Industrial boiler cooperates heating system of energy memory reply wide load operation

Abstract

The utility model discloses a heating system for wide load operation of an industrial boiler in cooperation with an energy storage device, which comprises a water supply mechanism, a boiler, a steam distribution bag and a heat energy using end which are sequentially installed, wherein a main path and an energy storage path are arranged between the steam distribution bag and the heat energy using end in parallel, regulating valves are arranged on the main path and the energy storage path, a heat exchanger is arranged in the boiler and is used for heat energy conversion and outputting steam or hot water, an energy storage device is arranged on the energy storage path and is used for storing or releasing redundant heat energy, the steam distribution bag is used for distributing heat energy to the using end or the energy storage device, and the regulating valves are used for regulating flow of each path and are suitable for different loads of the heating system. The heat supply system comprises an integrated energy storage device and an intelligent regulation and control system, solves the problems of efficiency reduction, equipment loss and environmental protection risk of an industrial boiler caused by load fluctuation, realizes stable boiler load, heat efficiency improvement and operation cost reduction, and is suitable for stable heat energy supply and energy saving optimization under a high load fluctuation scene.

Inventors

• ZHAO RUPING
• LIU XIAOMIN
• LIU FENG
• WANG MINGLEI
• HOU WEI
• JI YU
• ZHANG YUNLIN
• DUAN XUQIANG
• Duan Jiaojie

Assignees

• 江苏四方清洁能源装备制造有限公司

Dates

Publication Date

20260508

Application Date

20250526

Claims (7)

1. 1. The heat supply system is characterized by comprising a water supply mechanism, a boiler, a steam distribution package and a heat energy using end which are sequentially installed, wherein a main path and an energy storage path are connected in parallel between the steam distribution package and the heat energy using end, and regulating valves are arranged on the main path and the energy storage path; A heat exchanger is arranged in the boiler and used for converting heat energy and outputting steam or hot water; an energy storage device is arranged on the energy storage route and used for storing or releasing redundant heat energy; the steam distribution package is used for distributing heat energy to a using end or an energy storage device; the regulating valve is used for regulating the flow of each path and adapting to different loads of the heating system.
2. 2. The heating system for the industrial boiler to cooperate with the energy storage device to cope with the wide load operation according to claim 1, wherein regulating valves are arranged on the main road, between the steam-dividing package and the energy storage device and between the energy storage device and the heat energy using end.
3. 3. The heating system for the industrial boiler to handle the wide load operation by the cooperative energy storage device according to claim 1, wherein the main path and the energy storage path are provided with flow meters, the main path is provided with a first flow meter, the energy storage path is provided with a second flow meter, and the flow rates of the main path and the energy storage path are dynamically regulated by feeding back the flow meters to the regulating valve.
4. 4. A heating system for industrial boilers in conjunction with energy storage systems which operate under wide loads as claimed in claim 3 wherein said second flowmeter is located between the energy storage device and the heat energy use end.
5. 5. The heating system for industrial boilers cooperating with energy storage devices to cope with wide load operation according to claim 1, wherein the energy storage device is a phase change heat storage material or a high pressure heat storage tank.
6. 6. The heating system for the industrial boiler in coordination with the energy storage device to handle the wide load operation according to claim 1, wherein a regulating valve is arranged between the boiler and the steam-distributing bag.
7. 7. The heating system for industrial boiler co-operating with energy storage device to handle wide load operation according to claim 1, wherein the water supply mechanism is a pump body.

Description

Industrial boiler cooperates heating system of energy memory reply wide load operation Technical Field The utility model relates to the technical field of industrial boilers, in particular to a heating system for wide load operation of an industrial boiler in cooperation with an energy storage device. Background Industrial boilers serve as core equipment for heat energy conversion, and the technical evolution of the industrial boilers is deeply coupled with the progress of industrial revolution. Currently, about 38% of the global industrial energy consumption is concentrated on a steam system, wherein the boiler equipment accounts for more than 65%, and the boiler equipment is widely applied to various fields of chemical industry, pharmacy, textile, food processing, regional heat supply and the like. However, existing boiler systems face the following technical pain points: 1. The load fluctuation is large, the heat energy demand is frequently changed in industrial production, so that the boiler is in a low-load or overload state for a long time, the combustion stability is poor, and the heat efficiency is reduced; 2. the equipment loss is aggravated, the frequent load-changing operation is easy to cause the problems of thermal stress fatigue, corrosion and ash deposition, and the service life of the equipment is shortened; 3. The environmental protection risk is high, the operation efficiency of environmental protection facilities (such as a desulfurization and denitrification system) is reduced under low load, and the pollutant emission is easy to exceed the standard; 4. The economical efficiency is poor, the boiler runs deviating from the economical load for a long time, the fuel waste is remarkable, and the operation and maintenance cost is increased; In the prior art, load fluctuation is relieved mainly by adjusting combustion parameters or adding a buffer tank, but the effect is limited, and a more efficient heating system suitable for a high-load fluctuation scene is needed to be provided. Disclosure of utility model Aiming at the technical defects, the utility model aims to provide a heating system for wide load operation of an industrial boiler in cooperation with an energy storage device, and the energy storage device and an intelligent regulation and control system are integrated, so that the problems of efficiency reduction, equipment loss and environmental protection risk of the industrial boiler caused by load fluctuation are solved, the stable load of the boiler, the improvement of thermal efficiency and the reduction of operation cost are realized, and the heating system is suitable for stable heat energy supply and energy saving optimization under a high load fluctuation scene. In order to solve the technical problems, the utility model adopts the following technical scheme: The heat supply system for the industrial boiler to work with the energy storage device to work with the wide load comprises a water supply mechanism, a boiler, a steam distribution package and a heat energy use end which are sequentially installed, wherein a main path and an energy storage path are connected in parallel between the steam distribution package and the heat energy use end, and regulating valves are arranged on the main path and the energy storage path; A heat exchanger is arranged in the boiler and used for converting heat energy and outputting steam or hot water; the steam distribution package is used for distributing heat energy to a using end or an energy storage device; an energy storage device is arranged on the energy storage route and used for storing or releasing redundant heat energy; the regulating valve is used for regulating the flow of each path and adapting to different loads of the heating system. Furthermore, regulating valves are arranged on the main road, between the steam distribution bag and the energy storage device, and between the energy storage device and the heat energy using end. Further, the main way and the energy storage route are provided with flow meters, the main way is provided with a first flow meter, the energy storage route is provided with a second flow meter, and the flow rates of the main way and the energy storage route are dynamically regulated by feeding back the flow meters to the regulating valve. Further, the second flowmeter is arranged between the energy storage device and the heat energy using end. Further, the energy storage device adopts a phase change heat storage material or a high-pressure heat storage tank. Further, a regulating valve is arranged between the boiler and the steam-distributing bag. Further, the water supply mechanism is a pump body. Compared with the prior art, the utility model has the beneficial effects that: 1. The capacity optimization is that the boiler type selection can be reduced by 20% -30%, and the initial investment is reduced; 2. The efficiency is improved, namely the thermal efficiency of the boiler is improved by 10% -15%,