CN113958939A - Intelligent self-checking and optimizing system for energy storage efficiency - Google Patents

Intelligent self-checking and optimizing system for energy storage efficiency Download PDF

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Publication number
CN113958939A
CN113958939A CN202111245075.2A CN202111245075A CN113958939A CN 113958939 A CN113958939 A CN 113958939A CN 202111245075 A CN202111245075 A CN 202111245075A CN 113958939 A CN113958939 A CN 113958939A
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China
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gas
heat exchanger
boiler
water
checking
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CN202111245075.2A
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Chinese (zh)
Inventor
许新平
韩磊
齐广鑫
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Jilin Tongxin Thermal Group Co ltd
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Jilin Tongxin Thermal Group Co ltd
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Priority to CN202111245075.2A priority Critical patent/CN113958939A/en
Publication of CN113958939A publication Critical patent/CN113958939A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00Control systems for steam boilers
    • F22B35/18Applications of computers to steam boiler control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00Component parts or details of steam boilers
    • F22B37/02Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/003Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/006Layout of treatment plant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B27/00Machines, plants or systems, using particular sources of energy
    • F25B27/02Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00Preventing emissions
    • F23J2215/20Sulfur; Compounds thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention provides an intelligent energy storage efficiency self-checking and optimizing system which comprises a boiler, an information acquisition system, a heat exchange circulating system, a refrigeration circulating system, a gas-liquid separation device and a desulfurization spraying system, wherein the boiler is connected with a desulfurization tower through a slurry pipeline; the gas collecting device of the gas-liquid separation device is connected with a heat exchange circulating system, and the heat exchange circulating system is connected with a refrigeration circulating system; the invention obtains the temperature and the gas flow velocity in the boiler in time through the information acquisition system, changes the temperature and the gas flow velocity of the boiler through the computer controller, and optimizes the combustion efficiency to the maximum extent; in addition, gas after the boiler is combusted is subjected to gas-liquid separation treatment through the heat exchange circulating system, the refrigeration circulating system and the gas-liquid separation device, so that the residue of waste gas and waste of the boiler is reduced, the combustion efficiency of the boiler is improved, and the environment is protected.

Description

Intelligent self-checking and optimizing system for energy storage efficiency
Technical Field
The invention relates to the technical field of an intelligent energy storage efficiency self-checking and optimizing system, in particular to an intelligent energy storage efficiency self-checking and optimizing system.
Background
In order to adapt to increasingly strict environmental protection policies, low-nitrogen transformation is generally performed on power station boilers in China, and the low-nitrogen transformation usually takes the cost of sacrificing the efficiency of the boilers, so that how to consider the economy and the environmental protection of the boilers becomes a popular research subject.
As an important index for examining the combustion condition of the boiler, for the tail flue CO, the concentration of the tail flue CO directly influences the chemical incomplete combustion heat loss, the ash incomplete combustion and the yield of NOx, and further directly influences the efficiency of the boiler and the denitration cost. The common zirconia oxygen gauge is easily polluted by fly ash to cause accuracy reduction, and oxygen amount is easily influenced by air leakage, so that the boiler combustion condition is judged by oxygen amount to easily cause misjudgment on the air-powder mixing condition in the boiler, and CO is slightly influenced by air leakage, so that the air-powder mixing condition can be better detected. The existing combustion optimization control method, such as the optimized combustion system of the boiler in patent CN205091637U and the optimized combustion equipment, system and method in patent CN104879750A for the circulating fluidized bed boiler, detects the air distribution and the fineness of the pulverized coal or the concentration of CO and O2 in the tail flue, so as to improve the boiler efficiency and reduce the NOx emission, but has the disadvantage that the real-time online calculation of the boiler efficiency and the operation cost cannot be performed, so that the economy of the boiler operation cannot be quantified.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides an intelligent energy storage efficiency self-checking and optimizing system, wherein a gas-fired boiler safety device and the system are composed of a boiler, an information acquisition system, a heat exchange circulating system, a refrigeration circulating system, a gas-liquid separation device and a desulfurization spraying system, the boiler is connected with a desulfurization tower through a slurry pipeline, the desulfurization spraying system is installed in the desulfurization tower, and the gas-liquid separation device is respectively connected with the boiler and the desulfurization tower through a boiler gas outlet valve and a desulfurization tower gas outlet valve; the gas collecting device of the gas-liquid separation device is connected with a heat exchange circulating system, and the heat exchange circulating system is connected with a refrigeration circulating system.
Furthermore, the information acquisition system consists of an A/D converter, an amplifier, a signal receiver, a computer controller, a temperature sensor and a gas flow velocity sensor; the temperature sensor is arranged in the boiler, the gas flow velocity sensor is arranged in an air inlet pipeline of the boiler, the temperature sensor and the gas flow velocity sensor convert signals through an A/D converter, the signals are amplified by an amplifier and received by a signal receiver, and the signals are collected by a computer controller.
Further, the heat exchange circulating system comprises a gas condenser, a heat exchange gas pressurizing heat exchanger, a Freon compressor and a Freon throttling valve; gas collecting device is connected through a gas condenser air inlet and gas condenser, and gas condenser gas outlet and freon compressor one end are connected, and the freon compressor other end is connected the gaseous pressure boost heat exchanger air inlet of a heat transfer of the gaseous pressure boost heat exchanger of heat transfer, and the gaseous pressure boost heat exchanger right-hand member of heat transfer is connected through a gaseous pressure boost heat exchanger gas outlet of heat transfer and freon choke valve, and the freon choke valve is through No. two gas condenser air inlets connection gas condenser.
Furthermore, the refrigeration cycle system comprises a refrigeration gas pressurizing heat exchanger, a CO working medium pump and a circulating water system heat exchanger, wherein the refrigeration gas pressurizing heat exchanger is connected with one end of the circulating water system heat exchanger through the outlet end of the refrigeration gas pressurizing heat exchanger, and the other end of the circulating water system heat exchanger is connected with the inlet end of the refrigeration gas pressurizing heat exchanger.
Further, the liquid-gas separation device comprises an automatic drainage device, a drying device, a pipe head, a filter, a ball valve and a water storage tank; the left end of the liquid-gas separation device is provided with a boiler gas outlet valve and a desulfurizing tower gas outlet valve, the boiler gas outlet valve is connected with a boiler through a gas pipe, and the desulfurizing tower gas outlet valve is connected with a desulfurizing tower through a gas pipe; one end of the liquid-gas separation device is connected with a check valve and then connected with a drying device through the check valve, the drying device is connected with an air outlet pipe, and the front end of the air outlet pipe is provided with a pipe head; the lower end of the liquid-gas separation device is provided with a filter, the filter is connected with the water storage tank through an automatic drainage device, and a ball valve is arranged between the automatic drainage device and the water storage tank.
Furthermore, the spraying device comprises a water pump, a check valve, a storage device, a water level alarm and a compressor, wherein the water pump is provided with a water pump water inlet port, a first water pump water outlet port and a second water pump water outlet port; the compressor is connected with the spraying device through a compression outlet end; and the water outlet port of the second water pump is connected with a water storage tank.
Further, signal receiver is connected to computer control ware one end, and the computer control ware other end is connected with warning light and air-blower, and the warning light is installed in the feed inlet below.
Furthermore, the gas outlet of the first gas condenser of the gas condenser is connected with one end of a CO working medium pump, the other end of the CO working medium pump is connected with the inlet end of a second refrigerating gas booster heat exchanger of the refrigerating gas booster heat exchanger, and the refrigerating gas booster heat exchanger is connected with the gas inlet of the second heat exchange gas booster heat exchanger of the heat exchange gas booster heat exchanger through the outlet end of the second refrigerating gas booster heat exchanger; the heat exchange gas pressurizing heat exchanger is connected with the gas collector through a gas outlet of the second heat exchange gas pressurizing heat exchanger.
Furthermore, a gasification chamber is arranged in the boiler, a feed port and an air inlet pipeline are arranged at the left end of the gasification chamber, and a boiler air outlet valve is arranged at the right end of the gasification chamber; the lower end of the gasification chamber is provided with a combustion chamber, the blower is arranged at the lower end of the combustion chamber, a baffle is arranged between the gasification chamber and the combustion chamber, and protective walls are arranged on two sides of the gasification chamber and the combustion chamber; the boiler is connected with the desulfurizing tower through a slurry pipeline, a filter screen is arranged in the desulfurizing tower, and the lower end of the desulfurizing tower is connected with a water storage tank.
Furthermore, a check valve is arranged between the water pump and the water storage device, the check valve is connected with the water storage device through a water inlet of the water storage device, and a spray head is arranged on the spraying device.
The intelligent energy storage efficiency self-checking and optimizing system has the advantages that:
1. according to the intelligent energy storage efficiency self-checking and optimizing system, the temperature and the gas flow speed in the boiler are obtained in time through the temperature sensor and the gas flow speed sensor by adopting the information acquisition system, and the temperature and the gas flow speed of the boiler are changed through the computer controller, so that on one hand, the boiler can be combusted more safely, and on the other hand, the energy storage is carried out to the maximum limit, and the combustion efficiency is optimized.
2. The intelligent energy storage efficiency self-checking and optimizing system adopts an intelligent control system, and gas-liquid separation treatment and gas treatment are carried out on gas after the boiler is combusted through the heat exchange circulating system, the refrigeration circulating system and the gas-liquid separation device, so that on one hand, high-pressure gas can be collected for centralized treatment, on the other hand, waste water is subjected to optimized circulating treatment, the residues of waste gas and waste materials of the boiler are reduced, the combustion efficiency of the boiler is improved, and the environment is protected.
3. According to the intelligent energy storage efficiency self-checking and optimizing system, the desulfurization tower and the spraying device are combined with each other, so that the sulfide in the desulfurization slurry can be effectively neutralized, and the sulfide is further separated by the filtering equipment and the gas-liquid separation device.
Drawings
FIG. 1 is a boiler diagram of an intelligent energy storage efficiency self-checking and optimizing system according to the present invention;
FIG. 2 is a general diagram of an intelligent energy storage efficiency self-checking and optimizing system according to the present invention;
FIG. 3 is a diagram of a heat exchange cycle system of an intelligent energy storage efficiency self-checking and optimizing system according to the present invention;
fig. 4 is a diagram of a refrigeration cycle system of an intelligent energy storage efficiency self-checking and optimizing system according to the present invention;
FIG. 5 is a diagram of a gas-liquid separation device of an intelligent energy storage efficiency self-checking and optimizing system according to the present invention;
FIG. 6 is a diagram of a desulfurization spraying system of an intelligent energy storage efficiency self-checking and optimizing system provided by the invention;
fig. 7 is a diagram of an energy storage efficiency intelligent self-checking and optimizing system information acquisition system according to the present invention.
Wherein: 100. a boiler, 102, a protective wall, 103, a gasification chamber, 104, a baffle, 105, a combustion chamber, 106, an air inlet pipeline, 108, a feed inlet, 109, a boiler gas outlet valve, 110, a slurry pipeline, 111, a desulfurization tower, 112, a filter screen, 113, a desulfurization tower gas outlet valve, 200, an information acquisition system, 201, an A/D converter, 202, an amplifier, 203, a signal receiver, 204, a computer controller, 205, an alarm lamp, 206, a blower, 207, a temperature sensor, 208, a gas flow rate sensor, 300, a heat exchange circulation system, 301, a gas condenser, 302, a second gas condenser air inlet, 303, a first gas condenser air inlet, 304, a gas condenser air outlet, 305, a first gas condenser air outlet, 306, a heat exchange gas booster heat exchanger, 307, a first heat exchange gas booster heat exchanger air inlet, 308, a Freon compressor, 309. a second heat exchange gas booster heat exchanger gas outlet, 310, a first heat exchange gas booster heat exchanger gas outlet, 311, a second heat exchange gas booster heat exchanger gas inlet, 312, a Freon throttle valve, 400, a refrigeration cycle system, 401, a second refrigeration gas booster heat exchanger outlet, 402, a second refrigeration gas booster heat exchanger inlet, 403, a first refrigeration gas booster heat exchanger inlet, 404, a first refrigeration gas booster heat exchanger outlet, 405, a refrigeration gas booster heat exchanger, 406, a working medium pump, 407, a circulating water system heat exchanger, 500, a gas-liquid separation device, 501, a check valve, 502, an automatic water drainage device, 503, a drying device, 504, a gas outlet pipe, 505, a pipe head, 506, a filter, 507, a ball valve, 508, a water storage tank, 600, a desulfurization spray system, 601, a water pump, 602, a first water pump water outlet port, 603, a second water outlet port, 604. the water pump comprises a water inlet port, 605, a check valve, 606, a water storage device water inlet, 607, a storage device, 608, a water level alarm, 609, a compression inlet end, 610, a compressor, 611, a compression outlet end, 612 and a spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2 and fig. 7, the intelligent energy storage efficiency self-checking and optimizing system provided by the invention comprises a boiler 100, an information acquisition system 200, a heat exchange circulation system 300, a refrigeration circulation system 400, a gas-liquid separation device 500 and a desulfurization spray system 600, wherein the boiler 100 is connected with a desulfurization tower 111 through a slurry pipeline 110, the desulfurization spray system 600 is installed in the desulfurization tower 111, and the gas-liquid separation device 500 is respectively connected with the boiler 100 and the desulfurization tower 111 through a boiler gas outlet valve 109 and a desulfurization tower gas outlet valve 113; the gas collecting device 505 of the gas-liquid separation device 500 is connected to the heat exchange cycle 300, and the heat exchange cycle 300 is connected to the refrigeration cycle 400.
Referring to fig. 7, the information acquisition system 200 is comprised of an a/D converter 201, an amplifier 202, a signal receiver 203, a computer controller 204, a temperature sensor 207, and a gas flow rate sensor 208; the temperature sensor 208 is disposed inside the boiler 100, the gas flow rate sensor 208 is installed in the intake duct 106 of the boiler 100, the temperature sensor 207 and the gas flow rate sensor 208 convert signals through the a/D converter 201 and amplify the signals by the amplifier 202 to be received by the signal receiver 203, and the computer controller 204 collects the signals.
The heat exchange cycle system 300 described with reference to figures 2 and 3 comprises a gas condenser 301, a heat exchange gas booster heat exchanger 306, a freon compressor 308 and a freon throttle valve 312; gas collecting device 505 is connected with gas condenser 301 through a gas condenser air inlet 303, gas condenser gas outlet 304 and freon compressor 308 one end are connected, freon compressor 308 other end connects a heat transfer gas booster heat exchanger air inlet 307 of heat transfer gas booster heat exchanger 306, heat transfer gas booster heat exchanger 306 right-hand member is connected with freon choke valve 312 through a heat transfer gas booster heat exchanger gas outlet 310, freon choke valve 312 is connected with gas condenser 301 through No. two gas condenser air inlets 302.
Referring to fig. 2 and 4, the refrigeration cycle system 400 includes a refrigerant gas booster heat exchanger 405, a working medium pump 406, and a circulating water system heat exchanger 407, the refrigerant gas booster heat exchanger 405 is connected to one end of the circulating water system heat exchanger 407 through an outlet end 404 of the refrigerant gas booster heat exchanger, and the other end of the circulating water system heat exchanger 407 is connected to an inlet end 403 of the refrigerant gas booster heat exchanger 405.
Referring to fig. 5, the liquid-gas separation device 500 includes an automatic water draining device 502, a drying device 503, a pipe head 505, a filter 506, a ball valve 507, and a water storage tank 508; the left end of the liquid-gas separation device 500 is provided with a boiler gas outlet valve 109 and a desulfurizing tower gas outlet valve 113, the boiler gas outlet valve 109 is connected with the boiler 100 through a gas pipe, and the desulfurizing tower gas outlet valve 113 is connected with a desulfurizing tower 111 through a gas pipe; one end of the liquid-gas separation device 500 is connected with a check valve 501, and then is connected with a drying device 503 through the check valve 501, the drying device 503 is connected with an air outlet pipe 504, and the front end of the air outlet pipe 504 is provided with a pipe head 505; the lower end of the liquid-gas separation device 500 is provided with a filter 506, the filter 506 is connected with a water storage tank 508 through an automatic water drainage device 502, and a ball valve 507 is arranged between the automatic water drainage device 502 and the water storage tank 508.
Referring to fig. 6, the spraying device 600 includes a water pump 601, a check valve 605, a storage device 607, a water level alarm 608 and a compressor 610, the water pump 601 is provided with a water pump inlet port 604, a first water pump outlet port 602 and a second water pump outlet port 603, the water pump inlet port 604 is connected with a circulating water system heat exchanger 407, the first water pump outlet port 602 is connected with one end of the water storage device 607, and the other end of the storage device 607 is connected with the compressor 610 through a compression inlet end 609; the compressor 610 is connected with the spray device 600 through a compression outlet end 611; the outlet port 603 of the second water pump is connected with the water storage tank 508.
One end of the computer controller 204 is connected with the signal receiver 203, the other end of the computer controller 204 is connected with an alarm lamp 205 and a blower 206, and the alarm lamp 205 is arranged below the feed inlet 108.
Referring to fig. 2, a gas outlet 305 of a first gas condenser of the gas condenser 301 is connected with one end of a working medium pump 406, the other end of the working medium pump 406 is connected with an inlet end 402 of a second refrigerant gas booster heat exchanger of a refrigerant gas booster heat exchanger 405, and the refrigerant gas booster heat exchanger 405 is connected with a gas inlet 311 of the second heat exchange gas booster heat exchanger of the heat exchange gas booster heat exchanger 306 through an outlet end 401 of the second refrigerant gas booster heat exchanger; the heat exchange gas booster heat exchanger 306 is connected with the gas collector 509 through a gas outlet 309 of the second heat exchange gas booster heat exchanger.
A gasification chamber 103 is arranged in the boiler 100, a feeding port 108 and an air inlet pipeline 106 are arranged at the left end of the gasification chamber 103, and a boiler air outlet valve 109 is arranged at the right end of the gasification chamber 103; the lower end of the gasification chamber 103 is provided with a combustion chamber 105, the blower 206 is arranged at the lower end of the combustion chamber 105, a baffle plate 104 is arranged between the gasification chamber 103 and the combustion chamber 105, and two sides of the gasification chamber 103 and the combustion chamber 105 are provided with protective walls 102; the boiler 100 is connected with a desulfurizing tower 111 through a slurry pipeline 110, a filter screen 112 is arranged in the desulfurizing tower 111, and the lower end of the desulfurizing tower 111 is connected with a water storage tank 508.
A check valve 605 is arranged between the water pump 601 and the water storage device 607, the check valve 605 is connected with the water storage device 607 through a water storage device water inlet 606, and a spray head 612 is arranged on the spray device 600.
When the intelligent energy storage efficiency self-checking and optimizing system works, fuel is firstly fed into the boiler 100 from the feeding port 108, the temperature sensor 208 is arranged in the boiler 100 during the combustion process of the boiler 100, the gas flow rate sensor 208 is arranged in the air inlet pipeline 106 of the boiler 100, the air inlet amount in the air inlet pipeline 106 can be increased through the air blower 206 through the gas flow rate sensor 208 to adjust the combustion efficiency of the boiler 100, in addition, the temperature sensor 208 timely detects the temperature in the boiler 100, and workers or robots are prompted to add the fuel timely through the alarm lamp 205. When the gas-liquid separation device 500 and the desulfurization spraying system 600 work, firstly, sulfur slurry after combustion of the boiler 100 enters the desulfurization tower 111 through the slurry pipeline 110, the desulfurization spraying system 600 works to spray liquid for neutralizing sulfide through the spray head 612, gas during combustion of the boiler 100 and during working of the desulfurization spraying system 600 respectively enters the gas-liquid separation device 500 through the boiler gas outlet valve 109 and the desulfurization tower gas outlet valve 113, and the liquid enters the water storage tank 508 through the ball valve 507 under the action of the gas-liquid separation device 500 and the drying device 503, so that the next use is facilitated. Gas enters a gas condenser 301 of a heat exchange circulating system 300 from a pipe head 505, the gas condenser 301 condenses low-pressure gas, the condensed liquid reaches a second heat exchange gas booster heat exchanger 306 through a Freon compressor 308, the liquid state of CO2 is changed into a high-temperature high-pressure CO2 gas state through the Freon compressor 308, a CO2 gas state passes through the inside of the second heat exchange gas booster heat exchanger 306, the second heat exchange gas booster heat exchanger 306 heats a CO2 gas state, the heated CO2 gas state reaches a gas collector 509 through a gas outlet 309 of the second heat exchange gas booster heat exchanger and can be used for heating and other purposes, the other part of heated CO2 gas state enters the gas condenser 301 through a gas outlet 310 of the first heat exchange gas booster heat exchanger and passes through a Freon throttle valve to be changed into a CO2 liquid state, and circulates sequentially; part of liquid of the gas condenser 301 passes through a gas outlet 305 of the first gas condenser and reaches a refrigerating gas booster heat exchanger 405 through a working medium pump 406, the refrigerating gas booster heat exchanger 405 heats CO2 liquid to generate CO2 liquid and CO2 gas, the CO2 liquid reaches a circulating water system heat exchanger 407 from an inlet end 402 of the second refrigerating gas booster heat exchanger, then reaches the refrigerating gas booster heat exchanger 405 through an inlet end 403 of the first refrigerating gas booster heat exchanger by the circulating water system heat exchanger 407, liquid generated by the circulating water system heat exchanger 407 enters a water pump 601, high-temperature gas generated by the circulating water system heat exchanger 407 enters a heat exchange gas booster heat exchanger 306 through an outlet end 401 of the second refrigerating gas booster heat exchanger, and therefore the CO2 gas is subjected to high-pressure treatment and cooling treatment through a heat exchange circulating system 300 and a refrigerating circulating system 400 to obtain high-temperature high-pressure gas and low-temperature low-pressure liquid, and circulating in sequence. The intelligent energy storage efficiency self-checking and optimizing system enables boiler combustion to be further optimized, and improves combustion efficiency; in addition, the products after the combustion of the boiler can be separated, so that the utilization efficiency is improved on one hand, and the ecological environment is protected on the other hand.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The intelligent energy storage efficiency self-checking and optimizing system is characterized by comprising a boiler (100), an information acquisition system (200), a heat exchange circulating system (300), a refrigeration circulating system (400), a gas-liquid separation device (500) and a desulfurization spraying system (600), wherein the boiler (100) is connected with a desulfurization tower (111) through a slurry pipeline (110), the desulfurization spraying system (600) is installed in the desulfurization tower (111), and the gas-liquid separation device (500) is respectively connected with the boiler (100) and the desulfurization tower (111) through a boiler gas outlet valve (109) and a desulfurization tower gas outlet valve (113); the gas-liquid separation device (500) and the gas collection device (505) are connected with the heat exchange circulating system (300), and the heat exchange circulating system (300) is connected with the refrigeration circulating system (400).
2. The intelligent energy storage efficiency self-checking and optimizing system according to claim 1, wherein the information acquisition system (200) is composed of an A/D converter (201), an amplifier (202), a signal receiver (203), a computer controller (204), a temperature sensor (207) and a gas flow rate sensor (208); the temperature sensor (208) is arranged inside the boiler (100), the gas flow rate sensor (208) is arranged in an air inlet pipeline (106) of the boiler (100), the temperature sensor (207) and the gas flow rate sensor (208) convert signals through an A/D converter (201), the signals are amplified by an amplifier (202) and received by a signal receiver (203), and the signals are collected by a computer controller (204).
3. The energy storage efficiency intelligent self-checking and optimizing system according to claim 1, wherein the heat exchange circulating system (300) comprises a gas condenser (301), a heat exchange gas booster heat exchanger (306), a freon compressor (308) and a freon throttle valve (312); gas collection device (505) are connected through a gas condenser air inlet (303) and gas condenser (301), gas condenser gas outlet (304) and freon compressor (308) one end are connected, freon compressor (308) other end connects a heat transfer gas booster heat exchanger air inlet (307) of heat transfer gas booster heat exchanger (306), heat transfer gas booster heat exchanger (306) right-hand member is connected through a heat transfer gas booster heat exchanger gas outlet (310) and freon choke valve (312), freon choke valve (312) are connected gas condenser (301) through No. two gas condenser air inlets (302).
4. The energy storage efficiency intelligent self-checking and optimizing system according to claim 1, wherein the refrigeration cycle system (400) comprises a refrigeration gas booster heat exchanger (405), a working medium pump (406) and a circulating water system heat exchanger (407), the refrigeration gas booster heat exchanger (405) is connected with one end of the circulating water system heat exchanger (407) through an outlet end (404) of the refrigeration gas booster heat exchanger, and the other end of the circulating water system heat exchanger (407) is connected with an inlet end (403) of the refrigeration gas booster heat exchanger (405).
5. The intelligent energy storage efficiency self-checking and optimizing system according to claim 1, wherein the liquid-gas separation device (500) comprises an automatic water draining device (502), a drying device (503), a pipe head (505), a filter (506), a ball valve (507) and a water storage tank (508); the left end of the liquid-gas separation device (500) is provided with a boiler gas outlet valve (109) and a desulfurizing tower gas outlet valve (113), the boiler gas outlet valve (109) is connected with the boiler (100) through a gas pipe, and the desulfurizing tower gas outlet valve (113) is connected with the desulfurizing tower (111) through a gas pipe; one end of the liquid-gas separation device (500) is connected with a check valve (501), and then is connected with a drying device (503) through the check valve (501), the drying device (503) is connected with an air outlet pipe (504), and the front end of the air outlet pipe (504) is provided with a pipe head (505); the lower end of the liquid-gas separation device (500) is provided with a filter (506), the filter (506) is connected with a water storage tank (508) through an automatic water drainage device (502), and a ball valve (507) is arranged between the automatic water drainage device (502) and the water storage tank (508).
6. The energy storage efficiency intelligent self-checking and optimizing system according to claim 1, wherein the spraying device (600) comprises a water pump (601), a check valve (605), a storage device (607), a water level alarm (608) and a compressor (610), the water pump (601) is provided with a water pump water inlet port (604), a first water pump water outlet port (602) and a second water pump water outlet port (603), the water pump water inlet port (604) is connected with a circulating water system heat exchanger (407), the first water pump water outlet port (602) is connected with one end of the water storage device (607), and the other end of the storage device (607) is connected with the compressor (610) through a compression inlet port (609); the compressor (610) is connected with the spraying device (600) through a compression outlet end (611); and the water outlet port (603) of the second water pump is connected with a water storage tank (508).
7. The energy storage efficiency intelligent self-checking and optimizing system according to claim 1, wherein one end of the computer controller (204) is connected with the signal receiver (203), the other end of the computer controller (204) is connected with the alarm lamp (205) and the blower (206), and the alarm lamp (205) is installed below the feeding hole (108).
8. The energy storage efficiency intelligent self-checking and optimizing system according to claim 1, wherein a gas outlet (305) of a first gas condenser of a gas condenser (301) is connected with one end of a working medium pump (406), the other end of the working medium pump (406) is connected with a second refrigerant gas booster heat exchanger inlet end (402) of a refrigerant gas booster heat exchanger (405), and the refrigerant gas booster heat exchanger (405) is connected with a second heat exchange gas booster heat exchanger inlet (311) of a heat exchange gas booster heat exchanger (306) through a second refrigerant gas booster heat exchanger outlet end (401); the heat exchange gas booster heat exchanger (306) is connected with the gas collector (509) through a gas outlet (309) of the second heat exchange gas booster heat exchanger.
9. The intelligent energy storage efficiency self-checking and optimizing system according to claim 1, wherein a gasification chamber (103) is arranged inside the boiler (100), a feeding port (108) and an air inlet pipeline (106) are arranged at the left end of the gasification chamber (103), and a boiler air outlet valve (109) is arranged at the right end of the gasification chamber (103); the lower end of the gasification chamber (103) is provided with a combustion chamber (105), the blower (206) is arranged at the lower end of the combustion chamber (105), a baffle plate (104) is arranged between the gasification chamber (103) and the combustion chamber (105), and two sides of the gasification chamber (103) and the combustion chamber (105) are provided with protective walls (102); boiler (100) are connected with desulfurizing tower (111) through thick liquid pipeline (110), set up filter screen (112) in desulfurizing tower (111), and desulfurizing tower (111) lower extreme and tank (508) are connected.
10. The intelligent energy storage efficiency self-checking and optimizing system according to claim 6, wherein a check valve (605) is installed between the water pump (601) and the water storage device (607), the check valve (605) is connected with the water storage device (607) through a water storage device water inlet (606), and a spray head (612) is installed on the spray device (600).
CN202111245075.2A 2021-10-26 2021-10-26 Intelligent self-checking and optimizing system for energy storage efficiency Pending CN113958939A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014124590A (en) * 2012-12-26 2014-07-07 Mitsubishi Heavy Ind Ltd Operation method of boiler system
CN104879750A (en) * 2015-06-15 2015-09-02 神华集团有限责任公司 Combustion optimizing device, system and method for circulating fluidized bed boiler
CN204865513U (en) * 2015-08-11 2015-12-16 无锡市西漳环保设备有限公司 Coal fired boiler flue gas desulfurization denitration equipment
CN109237510A (en) * 2018-10-09 2019-01-18 沃森能源技术(廊坊)有限公司 A kind of Boiler Combustion Optimization System based on CO on-line monitoring
CN211650417U (en) * 2020-03-17 2020-10-09 黑龙江华热能源有限公司 Desulfurization slurry cooling flue gas waste heat supply integrated system
CN113587140A (en) * 2021-08-09 2021-11-02 吉林同鑫热力集团股份有限公司 Boiler combustion optimizing system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014124590A (en) * 2012-12-26 2014-07-07 Mitsubishi Heavy Ind Ltd Operation method of boiler system
CN104879750A (en) * 2015-06-15 2015-09-02 神华集团有限责任公司 Combustion optimizing device, system and method for circulating fluidized bed boiler
CN204865513U (en) * 2015-08-11 2015-12-16 无锡市西漳环保设备有限公司 Coal fired boiler flue gas desulfurization denitration equipment
CN109237510A (en) * 2018-10-09 2019-01-18 沃森能源技术(廊坊)有限公司 A kind of Boiler Combustion Optimization System based on CO on-line monitoring
CN211650417U (en) * 2020-03-17 2020-10-09 黑龙江华热能源有限公司 Desulfurization slurry cooling flue gas waste heat supply integrated system
CN113587140A (en) * 2021-08-09 2021-11-02 吉林同鑫热力集团股份有限公司 Boiler combustion optimizing system

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