CN110425560A - A kind of efficient boiler integrated system and its control method - Google Patents

A kind of efficient boiler integrated system and its control method Download PDF

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Publication number
CN110425560A
CN110425560A CN201910753608.4A CN201910753608A CN110425560A CN 110425560 A CN110425560 A CN 110425560A CN 201910753608 A CN201910753608 A CN 201910753608A CN 110425560 A CN110425560 A CN 110425560A
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China
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heat
subsystem
heat exchange
hot
boiler
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CN201910753608.4A
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CN110425560B (en
Inventor
郑忠海
荣杏
刘海燕
张雯
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Shanxi Research Institute for Clean Energy of Tsinghua University
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Beijing Qingtou Huanneng Technology Co Ltd
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    • 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
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • 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
    • F23J15/04Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • 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
    • 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)
  • Treating Waste Gases (AREA)

Abstract

The present invention provides a kind of high-efficiency integrated boiler system and control methods.The integrated boiler system includes boiler subsystem, hot and humid area subsystem, heat pump of recovering residual heat subsystem.Fuel Lower heat value boiler efficiency be can be realized greater than 100%, exhaust gas temperature is lower than 20 DEG C, realizes the heat of fuel higher calorific value to heat user heat supply, boiler tail flue gas handles direct emission, flue gas is dusted simultaneously, desulphurization and denitration, disappear white processing, realization biomass boiler minimum discharge.Whole system forms an integrated apparatus, and occupied area is small, and initial cost is low, more compact intensive, and positive impetus is played for the sustainable development of biomass boiler industry.

Description

A kind of efficient boiler integrated system and its control method
Technical field
The present invention relates to field of energy source environment protection, are related specifically to a kind of efficient boiler integrated technique.
Background technique
Still contain a large amount of waste heats in the flue gas that existing biomass boiler burning generates, which cannot effectively be returned It receives and utilizes, lead to energy waste, boiler efficiency is not high.Furthermore contain a large amount of particulate matter PM, nitrogen oxides NO in flue gasxAnd portion Divide sulfur dioxide SO2, which discharges without processing will cause air pollution.Desulfurization is carried out to flue gas in the prior art, is taken off Nitre, the white processing that disappears device be individually present mostly, space occupied is big, and initial outlay is high.Therefore, technical problems to be solved are The discharge of ultra-low contamination object is realized while being recycled to fume afterheat.How a kind of intensive, miniaturization, initial is provided Low biomass boiler system is invested, is had to the high-efficiency environment friendly utilization and the sustainable development of bio-energy industry of the energy very heavy The meaning wanted.
Summary of the invention
In view of the shortcomings of the prior art and defect, the present invention provide a kind of efficient integrated boiler system 100, It is connected by pipeline R1, R6 with heat user 104 and forms soft circulation circuit, the integrated boiler system includes:
Boiler subsystem 101;
Hot and humid area subsystem 102;
Heat pump of recovering residual heat subsystem 103;
The flue gas that the boiler subsystem 101 generates enters the hot and humid area subsystem by the first exhaust gases passes S1 102, in the hot and humid area subsystem 102, the waste heat of the flue gas is recycled and the flue gas is purified processing, it The hot and humid area subsystem 102 is discharged from the second exhaust gases passes S2 in flue gas afterwards;
The vaporizer side of the heat pump of recovering residual heat subsystem 103 passes through pipeline L1, L2, L3 and the hot and humid area subsystem System 102 is connected, and vaporizer side heat exchange medium carries out heat exchange with flue gas in the hot and humid area subsystem 102 and recycles The heat of the flue gas is then return to the heat pump of recovering residual heat subsystem 103 and heat is supplied to the waste heat and recycles heat Pump the vaporizer side heat exchanger of subsystem 103;
The condenser side of the heat pump of recovering residual heat subsystem 103 is connected by pipeline R1 with the heat user 104, cold The condenser side that condenser side heat exchange medium enters the heat pump of recovering residual heat subsystem 103 after the outflow of heat user 104 exchanges heat Device side is simultaneously heated up, and continues thereafter with into the boiler subsystem 101, the heat user 104 is flowed into after further heating.
Further, the hot and humid area subsystem 102 includes high temperature hot and humid area room 1 and the wet switch room 2 of Low Temperature Thermal, institute It states and is respectively arranged with spray thrower 4 in high temperature hot and humid area room 1 and the wet switch room 2 of Low Temperature Thermal, the flue gas is logical by the first flue gas Road S1 enters high temperature hot and humid area room 1, enters the wet switch room of Low Temperature Thermal by third exhaust gases passes S3 after spray heat exchange 2, the hot and humid area subsystem 102 is further discharged by the second exhaust gases passes S2 after spray heat exchange wherein.
Further, the hot and humid area subsystem 102 further includes water treatment room 3, and heat exchange medium is fallen into after spraying The water treatment room 3 of hot and humid area subsystem bottom.
Further, the heat pump of recovering residual heat subsystem 103 further include:
Recuperative heat exchanger 6, high-temperature evaporator 7, cryogenic vaporizer 8, condenser 9, flow controller 11, compressor 10;
The cryogenic vaporizer 8, high-temperature evaporator 7, flow controller 11, condenser 9, compressor 10 are sequentially connected and form one A refrigerant circuit.
Further, vaporizer side heat exchange medium flows out from the hot and humid area subsystem 102 and by first cold But end waterpipe L1 enters the Recuperative heat exchanger 6 and exchanges heat with condenser side heat exchange medium, then cold by the 4th But end waterpipe L4 outflow, is then divided into two-way in parallel:
First, vaporizer side heat exchange medium enters the hot and humid area subsystem by the second colling end waterpipe L2 102 high temperature hot and humid area room 1 simultaneously falls into the water treatment room 3 after spraying;
It goes forward side by side second, vaporizer side heat exchange medium enters the high-temperature evaporator 7 by the 5th colling end waterpipe L5 Row heat exchange then enters the cryogenic vaporizer 8 by the 6th colling end waterpipe L6 and exchanges heat, then cold by third But end waterpipe L3 enters the wet switch room 2 of Low Temperature Thermal of the hot and humid area subsystem 102 and is fallen at the water after spraying Manage room 3.
Further, condenser side heat exchange medium is flowed out from the heat user 104, by the first fire end waterpipe R1 Two-way in parallel is formed afterwards:
First, condenser side heat exchange medium is by the 7th fire end waterpipe R7 into the condenser 9 and through heating up It is flowed out afterwards from the second fire end waterpipe R2;
Second, condenser side heat exchange medium by the 8th fire end waterpipe R8 enter the Recuperative heat exchanger 6 and with The heat exchange of vaporizer side heat exchange medium, flows out after through third fire end waterpipe R3;
The second fire end waterpipe R2 passes through after mixing with the third fire end waterpipe R3 heat exchange medium flowed out 5th fire end waterpipe R5 enters the boiler subsystem 101.
Further, desulfurization, out of stock medicament are added in the vaporizer side heat exchange medium, the vaporizer side heat is handed over It changes medium and desulfurization, out of stock effect is generated to flue gas after spraying in the hot and humid area subsystem 102, to reduce flue gas In the substances such as sulfide, nitrogen oxides, achieve the effect that reduce soot emissions and eliminate white cigarette.
Further, the water treatment room 3 handle and handling the liquid containing pollutant to heat exchange medium After be discharged.
Further, the boiler in the boiler subsystem 101 is biomass boiler.
The present invention also provides a kind of control methods of foregoing high-efficiency integrated boiler system, which is characterized in that packet Include following steps:
S1: key position setting in the system monitors sensor and acquires the monitor value of the sensor;
S2: according to the collected monitor value control the system operation and by the heat exchange medium, discharge The state modulator of flue gas pollutant is within the set range.
Further, the monitoring sensor include one or more of the temperature of heat exchange medium, flow velocity, pressure, One or more of the temperature of the liquid containing pollutant that excludes, flow velocity, water quality, the temperature of flue gas, humidity, flow velocity, pressure One or more of power, soot dust granule object, nitrogen oxides, sulfur dioxide concentration.
Efficient boiler integral system provided by the invention can be recycled the waste heat of flue gas, so that fuel is low Position calorific value boiler efficiency is greater than 100%, and exhaust gas temperature is lower than 20 DEG C, by heat recovery and is generated high-grade by heat pump system Heat realizes the heat supply to heat user, realizes that the dedusting of boiler tail flue gas, desulphurization and denitration, disappear white processing, and reach direct The standard of discharge realizes biomass boiler minimum discharge.And whole system forms an integrated apparatus, occupied area is small, just Invest it is low, it is more compact intensive, positive impetus is played for the sustainable development of biomass boiler industry.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the specific embodiment of the invention, below will to specific embodiment or Attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 is the schematic diagram for the efficient boiler integral system that first aspect present invention embodiment provides;
Fig. 2 is the detailed composition schematic diagram for the efficient boiler integral system that first aspect present invention embodiment provides;
Icon: 100- efficient boiler integral system;101- boiler subsystem;102- hot and humid area subsystem;More than 103- Heat-recovery heat pump subsystem;104- heat user;1- high temperature hot and humid area room;The wet switch room of 2- Low Temperature Thermal;3- water treatment room;4- spray Drench device;5- demister;6- Recuperative heat exchanger;7- high-temperature evaporator;8- cryogenic vaporizer;9- condenser;10- compressor;11- section Flow device;The colling end waterpipe of L1-L6- first~the 6th;The fire end waterpipe of R1-R8- first~the 8th;S1-S3- the first~the Three exhaust gases passes.
Specific embodiment
It is described in further details below in conjunction with structure and the method for operation of the attached drawing to the invention patent, it is clear that attached drawing Be provided only and more fully understand the invention patent, they should not be construed the limitation to the invention patent.Based on this hair The embodiment of bright patent, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
In conjunction with Fig. 1 to Fig. 2, the present invention provides a kind of efficient integrated boiler system 100, by pipeline R1, R6 with Heat user 104 is connected and forms soft circulation circuit, and the integrated boiler system includes:
Boiler subsystem 101, hot and humid area subsystem 102, heat pump of recovering residual heat subsystem 103 these three subsystems.
The flue gas that the boiler subsystem 101 generates enters the hot and humid area subsystem by the first exhaust gases passes S1 102, in the hot and humid area subsystem 102, the waste heat of the flue gas is recycled and the flue gas is purified processing, it The hot and humid area subsystem 102 is discharged from the second exhaust gases passes S2 in flue gas afterwards.
The vaporizer side of the heat pump of recovering residual heat subsystem 103 passes through pipeline L1, L2, L3 and the hot and humid area subsystem System 102 is connected, and vaporizer side heat exchange medium carries out heat exchange with flue gas in the hot and humid area subsystem 102 and recycles The heat of the flue gas is then return to the heat pump of recovering residual heat subsystem 103 and heat is supplied to the waste heat and recycles heat Pump the vaporizer side heat exchanger of subsystem 103.
The condenser side of the heat pump of recovering residual heat subsystem 103 is connected by pipeline R1 with the heat user 104, cold The condenser side that condenser side heat exchange medium enters the heat pump of recovering residual heat subsystem 103 after the outflow of heat user 104 exchanges heat Device side is simultaneously heated up, and continues thereafter with into the boiler subsystem 101, the heat user 104 is flowed into after further heating.
In the embodiment of optimization, the hot and humid area subsystem 102 includes high temperature hot and humid area room 1 and the wet friendship of Low Temperature Thermal Room 2 is changed, is respectively arranged with spray thrower 4 in high temperature hot and humid area room 1 and the wet switch room 2 of Low Temperature Thermal, the flue gas passes through the One exhaust gases passes S1 enters high temperature hot and humid area room 1, with the first order spray thrower for being arranged in 1 top of high temperature hot and humid area room In 4 cold water countercurrent spray heat exchange, realize the first order spray Total heat exchange, through spray heat exchange after by third exhaust gases passes S3 into Enter the wet switch room 2 of Low Temperature Thermal, the cold water adverse current for continuing and being arranged in the second level spray thrower 4 of wet 2 top of switch room of Low Temperature Thermal Spray heat exchange realizes that the second level sprays Total heat exchange, wherein further after spray heat exchange, by demister 5, then by the The hot and humid area subsystem 102 is discharged in two exhaust gases passes S2, connects chimney by flue later, arranges outwardly atmosphere.
In the embodiment of optimization, the hot and humid area subsystem 102 further includes water treatment room 3, and heat exchange medium is through spraying The water treatment room 3 of hot and humid area subsystem bottom is fallen into after leaching.The water treatment room 3 handles simultaneously heat exchange medium Liquid containing pollutant is discharged after treatment.
The heat pump of recovering residual heat subsystem 103 further include:
Recuperative heat exchanger 6, high-temperature evaporator 7, cryogenic vaporizer 8, condenser 9, flow controller 11, compressor 10;It is described low Warm evaporator 8, high-temperature evaporator 7, flow controller 11, condenser 9, compressor 10 are sequentially connected and form a refrigerant circuit.
Vaporizer side heat exchange medium flows out from the hot and humid area subsystem 102 and by the first colling end waterpipe L1 enters the Recuperative heat exchanger 6 and exchanges heat with condenser side heat exchange medium, then passes through the 4th colling end waterpipe L4 outflow, is then divided into two-way in parallel:
First, vaporizer side heat exchange medium enters the hot and humid area subsystem by the second colling end waterpipe L2 102 high temperature hot and humid area room 1 simultaneously falls into the water treatment room 3 after spraying;
It goes forward side by side second, vaporizer side heat exchange medium enters the high-temperature evaporator 7 by the 5th colling end waterpipe L5 Row heat exchange then enters the cryogenic vaporizer 8 by the 6th colling end waterpipe L6 and exchanges heat, realizes after cooling down step by step It is connected to Sprayer Circulation with the second level spray thrower 4 of the wet switch room 2 of Low Temperature Thermal via third colling end waterpipe L3 again, and through spraying After fall into the water treatment room 3.
Condenser side heat exchange medium is flowed out from the heat user 104, is formed simultaneously after the first fire end waterpipe R1 The two-way of connection:
First, condenser side heat exchange medium is by the 7th fire end waterpipe R7 into the condenser 9 and through heating up It is flowed out afterwards from the second fire end waterpipe R2;
Second, condenser side heat exchange medium by the 8th fire end waterpipe R8 enter the Recuperative heat exchanger 6 and with The heat exchange of vaporizer side heat exchange medium, flows out after through third fire end waterpipe R3;
The second fire end waterpipe R2 passes through after mixing with the third fire end waterpipe R3 heat exchange medium flowed out 5th fire end waterpipe R5 enters the boiler subsystem 101.
Boiler in boiler subsystem described in the present embodiment 101 is biomass boiler.It can be understood that can also be Other kinds of boiler.
So by heat pump cycle, fume afterheat collected by the vaporizer side of heat pump of recovering residual heat subsystem 103 is added The electric power input of upper heat pump of recovering residual heat subsystem 103, the condenser side of output to heat pump of recovering residual heat subsystem 103 are simultaneously final It is conveyed to heat user, can be realized the exhaust gas temperature of boiler subsystem lower than 20 DEG C, moisture largely condenses in flue gas, and flue gas is shown Heat and latent heat significantly recycle, and calculate according to fuel Lower heat value, and boiler efficiency is greater than 100%, realize that recovered flue gas is complete Heat is used for 104 heat supply of heat user.
Desulfurization, out of stock medicament are added in the vaporizer side heat exchange medium, the vaporizer side heat exchange medium exists It is sprayed step by step in the hot and humid area subsystem 102 and washs flue gas and chemistry together with a large amount of condensed waters that flue gas condensing generates Reaction reaches to generate desulfurization, out of stock effect to flue gas to reduce the substances such as the sulfide in flue gas, nitrogen oxides It reduces soot emissions and eliminates the effect of white cigarette.
The integrated boiler system of the present embodiment forms an integrated apparatus, and occupied area is small, and initial cost is low, more steps up It gathers together about, positive impetus is played for the sustainable development of biomass boiler industry.
Embodiment 2
Based on the same inventive concept, in conjunction with above scheme, the present invention also provides a kind of one efficient as described in Example 1 Change the control method of boiler system, which comprises the steps of:
S1: key position setting in the system monitors sensor and acquires the monitor value of the sensor;
S2: according to the collected monitor value control the system operation and by the heat exchange medium, discharge The state modulator of flue gas pollutant is within the set range.
In the embodiment of optimization, one monitored in the temperature, flow velocity, pressure that sensor includes heat exchange medium Or one or more of the multiple, temperature of the liquid containing pollutant that excludes, flow velocity, water quality, the temperature of flue gas, humidity, One or more of flow velocity, pressure, soot dust granule object, nitrogen oxides, sulfur dioxide concentration.
The control method of efficient boiler integral system provided in this embodiment be multi parameters control adjusting method, by Monitor value is simultaneously collected in the multiple monitoring points of the key point of each component, discharges to control thermal parameters and the flue gas pollutant of water, flue gas Parameter, to instruct boiler system annual and each variable parameter operation.
The various embodiments described above are merely to illustrate the invention patent, wherein the structure of each component, connection type and manufacture craft Etc. may be changed, all equivalents and improvement carried out on the basis of the technical program should not be excluded Except the scope of protection of the patent of the present invention.

Claims (11)

1. a kind of efficient integrated boiler system (100) is connected and is formed with heat user (104) by pipeline (R1, R6) Soft circulation circuit, it is characterised in that: the integrated boiler system includes:
Boiler subsystem (101);
Hot and humid area subsystem (102);
Heat pump of recovering residual heat subsystem (103);
The flue gas that the boiler subsystem (101) generates enters the hot and humid area subsystem by the first exhaust gases passes (S1) (102), in the hot and humid area subsystem (102), the waste heat of the flue gas is recycled and the flue gas is purified place Reason, the hot and humid area subsystem (102) is discharged from the second exhaust gases passes (S2) in flue gas later;
The vaporizer side of the heat pump of recovering residual heat subsystem (103) passes through pipeline (L1, L2, L3) and the hot and humid area subsystem System (102) is connected, and vaporizer side heat exchange medium carries out heat exchange simultaneously with flue gas in the hot and humid area subsystem (102) The heat for recycling the flue gas is then return to the heat pump of recovering residual heat subsystem (103) and heat is supplied to the waste heat Recycle the vaporizer side heat exchanger of heat pump subsystem (103);
The condenser side of the heat pump of recovering residual heat subsystem (103) is connected by pipeline (R1) with the heat user (104), Condenser side heat exchange medium enters the condenser of the heat pump of recovering residual heat subsystem (103) after flowing out from heat user (104) Side heat exchanger side is simultaneously heated up, and continues thereafter with into the boiler subsystem (101), the heat user is flowed into after further heating (104)。
2. system according to claim 1, it is characterised in that: the hot and humid area subsystem (102) includes that high warm is wet It is set respectively in switch room (1) and the wet switch room of Low Temperature Thermal (2), high temperature hot and humid area room (1) and the wet switch room of Low Temperature Thermal (2) It is equipped with spray thrower (4), the flue gas enters high temperature hot and humid area room (1) by the first exhaust gases passes (S1), changes through spray The wet switch room of Low Temperature Thermal (2) is entered by third exhaust gases passes (S3) after heat, further passes through second after spray heat exchange wherein The hot and humid area subsystem (102) is discharged in exhaust gases passes (S2).
3. system according to claim 1 or 2, it is characterised in that:
The hot and humid area subsystem (102) further includes water treatment room (3), and heat exchange medium falls into the wet friendship of heat after spraying Change the water treatment room (3) of subsystem bottom.
4. system according to any one of claims 1 to 3, it is characterised in that: the heat pump of recovering residual heat subsystem (103) Further include:
Recuperative heat exchanger (6), high-temperature evaporator (7), cryogenic vaporizer (8), condenser (9), flow controller (11), compressor (10);
The cryogenic vaporizer (8), high-temperature evaporator (7), flow controller (11), condenser (9), compressor (10) are sequentially connected simultaneously Form a refrigerant circuit.
5. system according to claim 4, it is characterised in that:
Vaporizer side heat exchange medium flows out from the hot and humid area subsystem (102) and passes through the first colling end waterpipe (L1) enter the Recuperative heat exchanger (6) and exchange heat with condenser side heat exchange medium, then pass through the 4th colling end water Pipeline (L4) outflow, is then divided into two-way in parallel:
First, vaporizer side heat exchange medium enters the hot and humid area subsystem by the second colling end waterpipe (L2) (102) high temperature hot and humid area room (1) simultaneously falls into the water treatment room (3) after spraying;
Second, vaporizer side heat exchange medium is gone forward side by side by the 5th colling end waterpipe (L5) into the high-temperature evaporator (7) Row heat exchange, is then entered by the 6th colling end waterpipe (L6) and the cryogenic vaporizer (8) and is exchanged heat, then by the Three colling end waterpipes (L3) enter the wet switch room of Low Temperature Thermal (2) of the hot and humid area subsystem (102) and fall after spraying Enter the water treatment room (3).
6. system according to claim 4 or 5, it is characterised in that:
Condenser side heat exchange medium is flowed out from the heat user (104), is formed simultaneously after the first fire end waterpipe (R1) The two-way of connection:
First, condenser side heat exchange medium is by the 7th fire end waterpipe (R7) into the condenser (9) and through heating up It is flowed out afterwards from the second fire end waterpipe (R2);
Second, condenser side heat exchange medium by the 8th fire end waterpipe (R8) enter the Recuperative heat exchanger (6) and with The heat exchange of vaporizer side heat exchange medium, flows out after through third fire end waterpipe (R3);
The second fire end waterpipe (R2) passes through after mixing with the heat exchange medium that third fire end waterpipe (R3) flows out 5th fire end waterpipe (R5) enters the boiler subsystem (101).
7. system according to any one of claim 1 to 6, it is characterised in that: in the vaporizer side heat exchange medium Added with desulfurization, out of stock medicament, the vaporizer side heat exchange medium is in the hot and humid area subsystem (102) after spraying Desulfurization, out of stock effect are generated to flue gas and reach reduction flue dust to reduce the substances such as the sulfide in flue gas, nitrogen oxides Discharge and the effect for eliminating white cigarette.
8. the system according to any one of claim 3 to 7, it is characterised in that: the water treatment room (3) is situated between to heat exchange Matter handle and the liquid containing pollutant is discharged after treatment.
9. system according to any one of claims 1 to 8, it is characterised in that: the boiler in the boiler subsystem (101) For biomass boiler.
10. a kind of control method of -9 described in any item high-efficiency integrated boiler systems according to claim 1, feature exist In including the following steps:
S1: key position setting in the system monitors sensor and acquires the monitor value of the sensor;
S2: the operation of the system is controlled according to the collected monitor value and by the heat exchange medium, the flue gas of discharge The state modulator of pollutant is within the set range.
11. according to the method described in claim 10, it is characterized by:
The monitoring sensor include one or more of the temperature of heat exchange medium, flow velocity, pressure, exclude containing pollution One or more of the temperature of the liquid of object, flow velocity, water quality, the temperature of flue gas, humidity, flow velocity, pressure, soot dust granule object, One or more of nitrogen oxides, sulfur dioxide concentration.
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CN208418785U (en) * 2018-06-22 2019-01-22 临沂智慧新能源科技有限公司 Fume afterheat utilization, eliminating white smoke system
CN210861164U (en) * 2019-08-15 2020-06-26 北京清投环能科技有限公司 Efficient boiler integration system

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CN107448965A (en) * 2017-07-14 2017-12-08 兰州理工大学 A kind of Novel incineration furnace fume afterheat depth recovery and energy level lifting process system
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CN210861164U (en) * 2019-08-15 2020-06-26 北京清投环能科技有限公司 Efficient boiler integration system

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