CN109404925A - Using the heating system of heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat - Google Patents
Using the heating system of heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat Download PDFInfo
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- CN109404925A CN109404925A CN201811477385.5A CN201811477385A CN109404925A CN 109404925 A CN109404925 A CN 109404925A CN 201811477385 A CN201811477385 A CN 201811477385A CN 109404925 A CN109404925 A CN 109404925A
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- heat pump
- burning room
- combustion gas
- boiler
- water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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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)
Abstract
The present invention relates to a kind of heating system more particularly to a kind of heating systems using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat.Including waste incinerator, thimble-tube boiler is equipped in flue gas of garbage furnace outlet, it thimble-tube boiler and is located between the heat pump outside waste incinerator and is equipped with boiler high temperature water and removes water at low temperature back boiler pipeline after heat pump circuits and heat pump collecting energy, heat pump is equipped with heating circulation water water return pipeline and heating circulation hot water effluent's pipeline.Thermal energy recovering effect is improved, the energy saving capability of heat pump is improved, it is ensured that system safety operation reduces the heating cost of heating user, efficiently uses the waste heat of incinerator.
Description
Technical field
The present invention relates to a kind of heating systems more particularly to a kind of use heat pump techniques to recycle environment-protecting garbage incinerating furnace waste heat
Heating system.
Background technique
" rubbish " refers to unwanted or useless solid, flowing material.With China's improvement of people's living standards, environmental protection meaning
The significantly promotion known, whether densely populated big city, or rural area, garbage disposal, which is all one, enables relevant governmental, hundred
The problem of surname is paid close attention to.The common way in China is landfill area will to be sent to after garbage collection, or incinerated with incinerator at present.But
Both can manufacturing environment protection the problem of: garbage disposal in landfill area is improper can polluted underground water, contaminated soil and sending
Stink causes the local masses discontented, causes many cities fewer and fewer for the area of landfill, finds landfill place into large-scale city
City's difficult point;Burn away the refuse, be difficult to avoid that generation toxic gas, especially cause various aspects it is to be noted that generation of burning away the refuse two
English is disliked, TCDD is abbreviated as.It attaches great importance to waste incinerator and discharges the pollution generated to environment, national environmental protection portion, state in China
It is advised in family's quality supervision and test quarantine general bureau's joint publication " consumer waste incineration contamination control standard " GB 18485-2014 editions
Fixed, the concentration of emission of dioxin is 0.1ngTEQ/Nm3(identical as EU criteria).Existing many medium and small waste incinerators
It is by after waste incineration, the concentration of emission of dioxin is greater than 0.1ngTEQ/Nm3, combustion gas is directly discharged into air, seriously pollutes ring
People's life security nearby is jeopardized in border.Advanced waste incinerator limits 0.1(ngTEQ/m to the discharge amount of dioxin3)
Standard is close.It is town buildings heating using waste incinerator, the concentration of emission of dioxin cannot be used to be greater than national standard
0.1ngTEQ/Nm3Waste incinerator, jeopardize around people's life safety.
Country is pushing clean energy resource energetically, heating coal-burning boiler is eliminated, to realize energy-saving and environmental protection, emission reduction.It is replaced many
For in the energy of coal-burning boiler, heat pump techniques have most energy-saving and environment-friendly advantage;Advantage with the lowest coursing cost.He can
Using low-grade energy, such as environment-protecting garbage incinerating furnace waste heat, contain in underground water, soil, air, surface water energy.
The urgency of the northern existing waste incineration in cities and towns also has building heat supply in winter to use the urgency of clean energy resource.
It is town buildings heating using the waste heat of the waste incinerator of recycling environmental protection and the environmental protection and energy saving heating system of heat pump building, is
Country eliminates heating coal-burning boiler and provides the energy-saving and environment-friendly energy.
Summary of the invention
In order to solve the above-mentioned technical problem the present invention provides a kind of using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat
Heating system, it is therefore an objective to improve thermal energy recovering effect, improve the energy saving capability of heat pump, it is ensured that system safety operation, reduce supply
The heating cost of warm user, efficiently uses the waste heat of incinerator.
The present invention recycles the heating system of environment-protecting garbage incinerating furnace waste heat, including rubbish using heat pump techniques for the above-mentioned purpose
Rubbish incinerator is equipped with thimble-tube boiler in flue gas of garbage furnace outlet, thimble-tube boiler and is located at outside waste incinerator
It is equipped with boiler high temperature water between heat pump and removes water at low temperature back boiler pipeline after heat pump circuits and heat pump collecting energy, heat pump, which is equipped with, to be supplied
Warm recirculated water water return pipeline and heating circulation hot water effluent's pipeline.
Water at low temperature back boiler pipeline is equipped with circulating pump after the heat pump collecting energy, and circulating pump and frequency-variable controller connect
It connects, the COP value of heat pump is greater than 4.0, and the evaporator inlet/outlet temperature difference of heat pump is greater than 5 DEG C.
The thimble-tube boiler leaving water temperature is lower than 40 DEG C, and thimble-tube boiler return water temperature is not less than 15 DEG C;Heat
Pumping to user's supply water temperature is 50-60 DEG C.
The waste incineration furnace structure be include furnace body, be equipped with partition wall in furnace body inner cavity, the lower part of partition wall is equipped with combustion gas
Furnace body inner cavity is divided into the first Burning Room and the second Burning Room by channel, partition wall, and hot-air injector is equipped in the first Burning Room,
Hot-air injector is located at the inlet of blast tube, and the main gear of combustion gas that gear is exported in blast tube is equipped in the second Burning Room
Plate, the top of the second Burning Room are equipped with spout, chimney above spout, set in the second Burning Room between combustion gas main baffle and spout
There is the auxiliary baffle of combustion gas, combustion gas turbulent flow generator is equipped between combustion gas main baffle and the auxiliary baffle cross section of combustion gas, is burned first
The top of room is equipped with the first Burning Room auxiliary fuel sprinkler, is equipped with the second Burning Room auxiliary fuel at the top of the second Burning Room
Sprinkler, top insertion of the second Burning Room auxiliary fuel sprinkler between partition wall and the auxiliary baffle of combustion gas.
The side of second Burning Room is equipped with auxiliary fuel pump, and auxiliary fuel pump discharge is auxiliary with the first Burning Room respectively
One end of combustion-supporting material conveying tube and the second Burning Room auxiliary fuel transport tube connection, the first Burning Room auxiliary fuel transport tube it is another
One end connects the first Burning Room auxiliary fuel sprinkler, and the other end connection second of the second Burning Room auxiliary fuel transport tube is burned
Room auxiliary fuel sprinkler, the second Burning Room auxiliary fuel transport tube are equipped with flow valve.
The side of second Burning Room is equipped with air blower, and air blower is connect with air inlet duct to be heated, to be heated
Air inlet duct is connect with input terminal at the top of coil pipe, and coil pipe bottom output end is connect with one end of heated air efferent duct, quilt
The other end of heating air outlet conduits is inserted into the bottom of the hot-air injector of the first Burning Room from the bottom of the first Burning Room,
Hot-air injector is two, and the corresponding blast tube of each hot-air injector, the bottom of furnace body is waste incineration furnace bottom
Seat, coil pipe are located between spout and chimney, and thimble-tube boiler is located between coil pipe and chimney.
The side of first Burning Room is equipped with rubbish and enters fire door, and rubbish, which enters, is equipped with rubbish storing room and rubbish above fire door
Rubbish shredder;Combustion gas main baffle bottom is connect with the second Burning Room sealing bottom surface, and distance of the combustion gas main baffle away from partition wall is 40-
Top the second Burning Room top surface of 200mm, the auxiliary baffle of combustion gas are tightly connected, and distance of the auxiliary baffle of combustion gas away from partition wall is 55mm-
300mm。
The combustion gas main baffle and the auxiliary baffle cross section length of combustion gas are 100-300mm, and combustion gas turbulent flow generator is
Arc, is equipped with trapezoidal hole on combustion gas turbulent flow generator, and spout is double horn shape.
Advantages of the present invention effect: increasing the temperature difference of recirculated water in fuel gas temperature and boiler, strengthens recycling waste heat gas
Ability, increase the energy of recycling, it is more energy saving;The energy for increasing recycling combustion gas, further decreases fuel gas temperature, then further
Secondary generation dioxin is reduced, the environmental-protecting performance of waste incinerator is promoted;The recycling of conventional boiler waste heat, will heat in heating boiler
Recirculated water, the system for being directly used in heating, the temperature of the interior recirculated water run of boiler, close to high-voltage operation, are needed close to 100 DEG C
Furnace safeguard supervisory system is set, guarantees boiler operatiopn safety.The invention patent is by circulating water temperature control in boiler low
In 40 DEG C, it is in low pressure operation always, guarantees the safety of boiler operatiopn, is more suitable in rural area, Border Districts of A City uses.
According to the heat pump that standard design generates, the circulating water temperature for carrying energy is 15 DEG C.When the recirculated water for carrying energy
Temperature is greater than 15 DEG C, will promote the COP value of heat pump.This patent designs boiler to 20 DEG C of leaving water temperature of heat pump, i.e., further mentions
Rise the energy-saving effect of heat pump.Thermal energy recovering effect is improved, the energy saving capability of heat pump is improved, it is ensured that system safety operation is reduced and supplied
The heating cost of warm user, efficiently uses the waste heat of waste incinerator.
To the equipment that building heats, usually near heating object.If the combustion gas of the waste incinerator discharge used
It is more than national standard containing hypertoxic dioxin, serious harm will be generated to heating object and its surrounding masses.What the present invention used, benefit
Contain hypertoxic dioxin significantly lower than national standard with the combustion gas that the environment-protecting garbage incinerating fire grate that practical aerodynamics designs is put.
Detailed description of the invention
Fig. 1 is connection schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of waste incinerator.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the cut-away view of A-A in Fig. 2.
Fig. 5 is the portion the B enlarged drawing of Fig. 4.
In figure: 1, the first Burning Room;2, hot-air injector;3, the first Burning Room auxiliary fuel sprinkler;4, rubbish is store
Deposit room;5, rubbish shredder;6, the first Burning Room auxiliary fuel transport tube;7, the second Burning Room auxiliary fuel sprinkler;8,
Two Burning Room auxiliary fuel transport tubes;9, chimney;10, coil pipe;11, spout;12, flow valve;13, the auxiliary baffle of combustion gas;14, auxiliary
Help petrolift;15, air blower;16, the second Burning Room;17, combustion gas main baffle;18, waste incineration furnace base;19, blast tube;
20, partition wall;21, furnace body;22, heated air efferent duct;23, air inlet duct to be heated;24, rubbish enters fire door;25, combustion gas
Turbulent flow generator;26, thimble-tube boiler;27, heat pump;28, boiler high temperature water goes heat pump circuits;29, low after heat pump collecting energy
Warm water back boiler pipeline;30, heating circulation water water return pipeline;31, heating circulation hot water effluent pipeline;32, circulating pump;33, become
Frequency controller.
Specific embodiment
Preferred embodiment of the present invention will be described with reference to the accompanying drawing, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown, heating system of the present invention using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, including waste incineration
Furnace is equipped with thimble-tube boiler 26, thimble-tube boiler 26 and the heat being located at outside waste incinerator in flue gas of garbage furnace outlet
It is equipped with boiler high temperature water between pump 27 and removes water at low temperature back boiler pipeline 29 after heat pump circuits 28 and heat pump collecting energy, on heat pump 27
Equipped with heating circulation water water return pipeline 30 and heating circulation hot water effluent pipeline 31.
Water at low temperature back boiler pipeline 29 is equipped with circulating pump 32, circulating pump 32 and frequency conversion control after the heat pump collecting energy
Device 33 processed connects, and the COP value of heat pump 27 is greater than 4.0, and the evaporator inlet/outlet temperature difference of heat pump reaches 10 DEG C.
26 leaving water temperature of thimble-tube boiler is 20 DEG C, and 26 return water temperature of thimble-tube boiler is 10 DEG C;Heat pump 27 to
User's supply water temperature is 50-60 DEG C.The recirculated water of thimble-tube boiler 26 of the present invention is low-temperature circulating water.Thimble-tube boiler 26 and heat
The automatic control for pumping 27 recirculated water is acquired 26 return water temperature of thimble-tube boiler by temperature sensor in real time, and by the parameter of acquisition
To frequency-variable controller 33.When 26 return water temperature of thimble-tube boiler deviates 10 DEG C, beyond allowed band, frequency-variable controller 33 will be adjusted
The frequency of the motor power electricity of the circulating pump 32 of recirculated water between thimble-tube boiler 26 and heat pump 27 realizes adjustment thimble-tube boiler
The revolving speed of the circulating pump 32 of recirculated water between 26 and heat pump 27 reaches the variation of control 26 leaving water temperature of thimble-tube boiler in permission
In range.
The waste incineration furnace structure be include furnace body 21,21 inner cavity of furnace body be equipped with partition wall 20, the lower part of partition wall 20
Equipped with blast tube 19, furnace body inner cavity is divided into the first Burning Room 1 and the second Burning Room 16 by partition wall 20, in the first Burning Room 1
Equipped with hot-air injector 2, hot-air injector 2 is located at the inlet of blast tube 19, and gear is equipped in the second Burning Room 16
In the combustion gas main baffle 17 that blast tube 19 exports, the top of the second Burning Room 16 is equipped with spout 11,11 top chimney 9 of spout,
It is equipped with the auxiliary baffle 13 of combustion gas in the second Burning Room 16 between combustion gas main baffle 17 and spout 11, combustion gas main baffle 17 and combustion gas are auxiliary
It is equipped with combustion gas turbulent flow generator 25 between 13 cross section of baffle, is assisted at the top of the first Burning Room 1 equipped with the first Burning Room
Fuel spray device 3 is equipped with the second Burning Room auxiliary fuel sprinkler 7, the second Burning Room auxiliary at the top of the second Burning Room 16
Top insertion of the fuel spray device 7 between partition wall 20 and the auxiliary baffle 13 of combustion gas.
The side of second Burning Room 16 is equipped with auxiliary fuel pump 14, and the outlet of auxiliary fuel pump 14 is burnt with first respectively
It burns room auxiliary fuel transport tube 6 to connect with one end of the second Burning Room auxiliary fuel transport tube 8, the first Burning Room auxiliary fuel is defeated
The other end of pipe 6 is sent to connect the first Burning Room auxiliary fuel sprinkler 3, the other end of the second Burning Room auxiliary fuel transport tube 8
Connect the second Burning Room auxiliary fuel sprinkler 7.
The second Burning Room auxiliary fuel transport tube 8 is equipped with flow valve 12.
The side of second Burning Room 16 is equipped with air blower 15, and air blower 15 and air inlet duct 23 to be heated connect
It connects, air inlet duct 23 to be heated is connect with 10 top input terminal of coil pipe, and 10 bottom output end of coil pipe and heated air export
One end of pipe 22 connects, the waste incineration furnace base of the other end of heated air efferent duct 22 from the bottom of the first Burning Room 1
18 are inserted into the bottom of the hot-air injector 2 of the first Burning Room 1.
The hot-air injector 2 is two, the corresponding blast tube 19 of each hot-air injector 2.
The bottom of the furnace body 21 is waste incineration furnace base 18, and coil pipe 10 is located between spout 11 and chimney 9.Heat is returned
Boiler is received to be located between coil pipe and chimney.
The side in the first Burning Room 1 is equipped with rubbish and enters fire door 24, and rubbish, which enters to be equipped with rubbish above fire door 24, to be store
Deposit room 4 and rubbish shredder 5.
17 bottom of combustion gas main baffle is connect with 16 sealing bottom surface of the second Burning Room, and combustion gas main baffle 17 is away from partition wall 20
Distance be 40-200mm, 16 top surface of the second Burning Room of top of the auxiliary baffle 13 of combustion gas is tightly connected, the auxiliary baffle 13 of combustion gas away from every
The distance of wall 20 is 55mm-300mm.
The combustion gas main baffle 17 and the auxiliary 13 cross section length of baffle of combustion gas are 100-300mm, and combustion gas turbulent flow occurs
Device 25 is arc, and bellmouth is equipped on combustion gas turbulent flow generator 25.
The spout 11 is double horn shape.
Embodiment 2
The waste incinerator of embodiment 1 is existing waste incinerator, the other the same as in Example 1.
The waste incinerator that the present invention uses is a kind of physicochemical characteristics of sufficiently research dioxin, dioxin
Discharge amount is far below national standard.Dioxin is generated in Refuse Incineration Process, reaches 1200 in waste incineration in-furnace temperature
DEG C when complete to decompose, when waste incinerator discharges flue gas, the chemical reaction that carries out will be secondary during flue-gas temperature declines
Generate dioxin!Combustion gas enters chimney from the second Burning Room, and the chemical reaction carried out in temperature decline is that the dioxin of discharge is raw
At main region, secondly secondary production quantity account for discharge dioxin production quantity 70 % or more.Data introduction is dropped in combustion gas
One section of temperature range before to 300 DEG C is the secondary section for generating dioxin, therefore the temperature drop rate for increasing flue gas can effectively press down
A possibility that making the secondary chemical reaction for generating dioxin, reducing secondary generation dioxin.
The recirculated water of winter heating system, temperature when into heating system, for the user using radiator, temperature is answered
65 DEG C should be greater than;For the user using floor heating or fan coil, temperature should also be greater than 50 DEG C.China township, town are built at present
It builds object and substantially uses radiator;The old non-energy saving building of urban fringe also substantially uses radiator.Recycling rubbish at present
Device of the incinerator waste heat for heating is substantially these regional user's heating.Recycle the device of waste incinerator waste heat
Be necessarily placed at do not influence to discharge flue gas cool down rapidly, the place to reduce dioxin production quantity, that is, should be arranged in and arrange
Flue gas cool-down is put to 300 DEG C or so of region, waste heat in recovered flue gas, heating system circulating water temperature is transported in 60-65 DEG C of temperature
Row, larger with the temperature difference of 300 DEG C or so flue gases, the ability of recycling is relatively low.
For heat pump techniques for heating, energy comes 2 parts, 1. acquisition contain the underground water in shallow underground, soil,
The low-grade energy (this portion of energy is free) of table water etc., or industrial exhaust heat, the waste incinerator waste heat of recycling;2. consuming
A small amount of electric energy carries acquisition or the energy recycled into the recirculated water of heating system, and the temperature for promoting the recirculated water of heating system reaches
To the value of needs.The energy majority of heating is to be obtained free, therefore the expense of use heat pump heating is low, is other any confessions
The warm energy can not ratio.It was noticed that the characteristic of heat pump is: carrying temperature when the recirculated water of energy enters heat pump is 15 DEG C,
Its heating capacity is rated value.Good heat pump, specified heating capacity/rated energy consumption=4.5.This ratio is COP.COP is with taking
Temperature change when recirculated water with energy enters heat pump and change, (heating area acquires shallow underground for circulating water temperature decline
Underground water, the energy of soil are often such), COP decline;Circulating water temperature rises, and COP rises, i.e., the efficiency of heat pump rises, more
Energy conservation.
The boiler for recycling waste incinerator discharge waste heat gas is to realize recuperation of heat using heat exchange principle.Boiler is in
Waste incinerator discharges the position of blast tube, and fuel gas temperature is 300 DEG C or so.Recycle waste heat gas, the circulation in boiler
Water temperature is lower, and bigger with the fuel gas temperature difference of waste incinerator discharge, then the ability for recycling waste heat gas is bigger;Meanwhile into one
Step promote fuel gas temperature decline accelerate, it is secondary generate dioxin condition less, it is more environmentally friendly.
In summary, different from using conventional boiler recycling waste heat gas heating system.Design garbage incinerator fire grate
When putting the waste heat recycling of combustion gas, the boiler hot-water leaving water temperature for recycling waste heat gas heating is designed as 20 DEG C, heat pump is sent to, makees
For the low-temperature energy sources of heat pump.
Claims (8)
1. using the heating system of heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, including waste incinerator, it is characterised in that
It is equipped with thimble-tube boiler in flue gas of garbage furnace outlet, thimble-tube boiler and being located between the heat pump outside waste incinerator is set
Water at low temperature back boiler pipeline after having boiler high temperature water to remove heat pump circuits and heat pump collecting energy, heat pump are returned equipped with heating circulation water
Water lines and heating circulation hot water effluent's pipeline.
2. the heating system according to claim 1 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
Water at low temperature back boiler pipeline is equipped with circulating pump after being heat pump collecting energy, and circulating pump is connect with frequency-variable controller, heat pump
COP value is greater than 4.0, and the evaporator inlet/outlet temperature difference of heat pump is greater than 5 DEG C.
3. the heating system according to claim 1 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
It is thimble-tube boiler leaving water temperature lower than 40 DEG C, thimble-tube boiler return water temperature is lower than 15 DEG C;Heat pump is to user's supply water temperature
It is 50-60 DEG C.
4. the heating system according to claim 1 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
Being that waste incineration furnace structure is includes furnace body, is equipped with partition wall in furnace body inner cavity, the lower part of partition wall is equipped with blast tube, and partition wall will
Furnace body inner cavity is divided into the first Burning Room and the second Burning Room, and hot-air injector, hot-air injection are equipped in the first Burning Room
Device is located at the inlet of blast tube, the combustion gas main baffle that gear is exported in blast tube is equipped in the second Burning Room, second burns
The top for burning room is equipped with spout, chimney above spout, and it is auxiliary to be equipped with combustion gas in the second Burning Room between combustion gas main baffle and spout
Baffle is equipped with combustion gas turbulent flow generator, at the top of the first Burning Room between combustion gas main baffle and the auxiliary baffle cross section of combustion gas
Equipped with the first Burning Room auxiliary fuel sprinkler, it is equipped with the second Burning Room auxiliary fuel sprinkler at the top of the second Burning Room,
Top insertion of the second Burning Room auxiliary fuel sprinkler between partition wall and the auxiliary baffle of combustion gas.
5. the heating system according to claim 4 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
It is to be equipped with auxiliary fuel pump in the side of the second Burning Room, auxiliary fuel pump discharge is defeated with the first Burning Room auxiliary fuel respectively
One end of pipe and the second Burning Room auxiliary fuel transport tube is sent to connect, the other end connection of the first Burning Room auxiliary fuel transport tube
First Burning Room auxiliary fuel sprinkler, the other end of the second Burning Room auxiliary fuel transport tube connect the auxiliary combustion of the second Burning Room
Expect that sprinkler, the second Burning Room auxiliary fuel transport tube are equipped with flow valve.
6. the heating system according to claim 4 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
It is to be equipped with air blower in the side of the second Burning Room, air blower is connect with air inlet duct to be heated, hot-air input to be added
Pipe is connect with input terminal at the top of coil pipe, and coil pipe bottom output end is connect with one end of heated air efferent duct, heated air
The other end of efferent duct is inserted into the bottom of the hot-air injector of the first Burning Room, hot-air spray from the bottom of the first Burning Room
Emitter is two, and the corresponding blast tube of each hot-air injector, the bottom of furnace body is waste incineration furnace base, and coil pipe is set
Between spout and chimney, thimble-tube boiler is located between coil pipe and chimney.
7. the heating system according to claim 4 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
It is that being equipped with rubbish in the side of the first Burning Room enters fire door, rubbish, which enters, to be torn up above fire door equipped with rubbish storing room and rubbish
Machine;Combustion gas main baffle bottom is connect with the second Burning Room sealing bottom surface, and distance of the combustion gas main baffle away from partition wall is 40-200mm, combustion
Top the second Burning Room top surface of the auxiliary baffle of gas is tightly connected, and distance of the auxiliary baffle of combustion gas away from partition wall is 55mm-300mm.
8. the heating system according to claim 4 using heat pump techniques recycling environment-protecting garbage incinerating furnace waste heat, feature
It is combustion gas main baffle and the auxiliary baffle cross section length of combustion gas is 100-300mm, combustion gas turbulent flow generator is arc, in combustion gas
Turbulent flow generator is equipped with trapezoidal hole, and spout is double horn shape.
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