CN203010920U - Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump - Google Patents
Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump Download PDFInfo
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- CN203010920U CN203010920U CN2012205393291U CN201220539329U CN203010920U CN 203010920 U CN203010920 U CN 203010920U CN 2012205393291 U CN2012205393291 U CN 2012205393291U CN 201220539329 U CN201220539329 U CN 201220539329U CN 203010920 U CN203010920 U CN 203010920U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model discloses a flue gas waste heat recovery device with combination of spraying condensing and a high temperature water source heat pump. The flue gas waste heat recovery device with combination of spraying condensing and the high temperature water source heat pump comprises a gas-fired boiler system, a flue gas condensing system, a water storing system, a high temperature water source heat pump system and an electronic control cabinet. The gas-fired boiler system is connected with a flue gas inlet pipe of the flue gas condensing system. The flue gas condensing system is connected with the water storing system through an overflow pipe. The flue gas condensing system is connected with the high temperature water source heat pump system through a water collection tank and an inner circulating pipe. The electronic control cabinet is connected with an outer net water supplying pump, a high temperature water source heat pump, a water-delivery pump, an outer circulating pump, an inner circulating pump, a combustion engine, a draft fan and an important operating parameter and safe monitoring parameter sensor through cable and wires. The electronic control cabinet controls starting, stopping, operating parameter monitoring, regulation, safe parameter monitoring, alarm and the like of the whole spraying condensing and high temperature water source heat pump combined flue gas waste heat recovery device through manual operation or a set automatic control program. The flue gas waste heat recovery device with combination of spraying condensing and the high temperature water source heat pump is efficient in heat exchanging and low in gas exhausting temperature. Most majority of nitric oxide in flue gas is dissolved in water, and pollution to atmosphere is reduced.
Description
Technical field
Technical solutions according to the invention belong to generally the fluid heater of heat-generating device field, concretely, be to belong to have to be particularly suitable for utilizing condensation to extract the heat-generating device field of latent heat from flue gas, according to International Patent Classification, belong to F24H8/00.
Background technology
China's domestic gas boiler design efficient is generally 90%-93%, and the actual exhaust gas temperature major part is 120-180 ℃.Exhaust gas temperature is down to 50 ℃, and efficient can reach 103%, is down to 40 ℃, and efficient can reach 106%.So the utilization of gas fired-boiler fume afterheat is to drop into the power save mode low, that income is large, is one of China's ten large energy conservation projects.Existing patent is 201120282736.4 as China's patent No., and name is called " a kind of smoke waste heat all recovering device for gas boiler ".This device utilizes air-water heat exchanger and air source heat pump evaporator combined recovery with the gas fired-boiler fume afterheat, in order to heat hot water.Its basic principle is that flue gas is first lowered the temperature through air-water heat exchanger, then through the air source heat pump evaporator reducing temperature twice, makes flue gas be down to normal temperature and discharge, and both are all with the hot water in the same water tank of heat heating of heat exchange absorption simultaneously.But this technology is the Shortcomings part also, is exactly that heat exchange efficiency between flue gas and air-water heat exchanger, air source heat pump evaporator is lower, and huge space and equipment need to be arranged.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, proposes a kind of spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus.
The purpose of this utility model is achieved in that the condensation of this spray, heat pump of high-temp water source associating flue gas waste heat recovery apparatus, comprises gas-fired Boiler System, flue gas condensing system, water storage system, heat pump of high-temp water source system, electrical control cubicles five parts.Flue gas inlet tube in gas-fired Boiler System and flue gas condensing system links.The flue gas condensing system links by overflow pipe and water storage system.The flue gas condensing system links by header tank, inner circulating tube and heat pump of high-temp water source system.Electrical control cubicles links by cable and wire and outer net supply-water pump, heat pump of high-temp water source, water-delivery pump, outer circulation pump, internal circulation pump, combustor, air-introduced machine, each important operational factor, security monitoring parameter sensors.The automatic program of electrical control cubicles by manually-operated or setting to whole spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus start, stop, the monitoring of operational factor monitoring, adjusting, security parameter, warning etc. control.
Gas-fired Boiler System comprises that gas fired-boiler body, gas fired-boiler water replanishing device, outer net supply-water pump, outer net are for return pipe, combustor, smoke pipe.The gas fired-boiler body is flange bolt and connects for return pipe, smoke pipe with combustor, gas fired-boiler water replanishing device, outer net.The outer net supply-water pump is that flange bolt connects with outer net for return pipe.Be full of water in gas-fired Boiler System, header tank is filled to designated water level.Start outer net supply-water pump and internal circulation pump, all nozzle begins spray.Start outer circulation pump, heat pump of high-temp water source compressor and air-introduced machine, the combustor ignition, whole spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus bring into operation.
The flue gas condensing system comprises flue gas inlet tube, spray condensation chamber, spray house steward, spray arm, nozzle, efficient dehydrator, chimney, header tank, pH sensor, water injection pipe, water injection valve, run-off, overflow pipe, header tank liquid level sensor, air-introduced machine.Flue gas inlet tube is flange bolt and connects with smoke pipe, spray condensation chamber.The spray house steward is that clamp bolt connects with the spray condensation chamber, is that flange bolt connects with inner circulating tube, is weld connection with spraying arm.Spray arm and nozzle are thread connection.Efficient dehydrator is bolt-connection with the spray condensation chamber.Chimney is that flange bolt connects with the spray condensation chamber.Chimney and air-introduced machine are bolt-connection.The spray condensation chamber is that flange bolt connects with header tank.Header tank and run-off, run-off and overflow pipe are weld connection.Header tank liquid level sensor, pH sensor are that clamp bolt connects with header tank.Water injection pipe, water injection valve are that flange bolt connects.Water injection pipe and run-off are weld connection.To the header tank water filling, cooling through the heat absorption of heat pump of high-temp water source evaporimeter by the internal circulation pump suction through water injection valve, water injection pipe, be down to low temperature, then spray into the spray condensation chamber through spray house steward, spray arm, nozzle.High-temperature flue gas enters the spray condensation chamber through flue gas inlet tube, is subject to spraying the strong cooling of fog and continuous cooling.Water vapour in flue gas constantly is condensed into water, except emitting sensible heat, also emits a large amount of condensation heat, and constantly heating sprays fog, and flue gas is significantly lowered the temperature.Heated shower water falls in header tank, then by internal circulation pump suction, so constantly circulation.The flue gas that is cooled is discharged from chimney by air-introduced machine after the efficient dehydrator dehydration.The header tank liquid level surpasses the run-off top edge, flows into storage tank through overflow pipe.In header tank, pH sensor senses pH value lower than setting value, has light warning.Inject appropriate alkaline drug by water injection pipe, in and acidity.Water filling before the water injection pipe start is used for later on injection.
Water storage system comprises storage tank, water-delivery pump, water-supply-pipe, storage tank liquid level sensor.Water storage system links by water-supply-pipe and gas fired-boiler water replanishing device.Storage tank is that flange bolt connects with water-supply-pipe, water-delivery pump with water-supply-pipe.The storage tank liquid level sensor is that clamp bolt connects with storage tank.The storage tank liquid level surpasses setting value, and electrical control cubicles starts water-delivery pump automatically, and water is inputted the gas fired-boiler water replanishing device, and lower than setting value, electrical control cubicles is closed down water-delivery pump automatically.
The heat pump of high-temp water source system comprises heat pump of high-temp water source, heat pump of high-temp water source evaporimeter, heat pump of high-temp water source condenser, working medium, heat pump of high-temp water source compressor, outer circulation pump, outer circulating tube, internal circulation pump, inner circulating tube.Heat pump of high-temp water source is an outsourcing member independently, and heat pump of high-temp water source evaporimeter, heat pump of high-temp water source condenser, heat pump of high-temp water source compressor, working medium are its critical piece.Connect for flange bolt between outer circulation pump and outer circulating tube, internal circulation pump and inner circulating tube.Outer circulating tube, inner circulating tube are that flange bolt connects with heat pump of high-temp water source.Heated shower water, aspirated by internal circulation pump, absorbed heat by the heat pump of high-temp water source evaporimeter, make the working medium evaporation, working substance steam heats up through the heat pump of high-temp water source compressor compresses, and outer mesh portions backwater is heated in condensation heat release in the heat pump of high-temp water source condenser, to the outer net supply water temperature, squeeze into the outer net feed pipe through the outer circulation pump.
This device will have name now and be called the direct heat transfer that heat exchange between air-water heat exchanger, air source heat pump evaporator and flue gas huge in " a kind of smoke waste heat all recovering device for gas boiler " becomes fog and the flue gas of spray, add one-level heat pump of high-temp water source evaporimeter and the secondary heat exchange that sprays condensed water.The direct heat transfer efficient of flue gas and water smoke exceeds than flue gas and metal wall heat exchange efficiency and manys times, and the heat exchange efficiency of second level heat pump of high-temp water source evaporimeter and spray condensed water exceeds again than air source heat pump evaporator and flue gas heat exchange efficient and manys times.Its result is dwindled whole waste heat recovery required space greatly, and equipment investment reduces greatly.
The condensation of this spray, heat pump of high-temp water source associating flue gas waste heat recovery apparatus have following characteristics:
1, flue gas is sprayed condensation, gas, water direct contact heat-exchanging, then through the heat exchange of second level heat pump of high-temp water source evaporimeter with the spray condensed water, heat transfer efficient, exhaust gas temperature is low, and boiler efficiency can reach 106% left and right, and equipment is simple, takes up an area less reduced investment.
2, the nitrogen oxide overwhelming majority in flue gas is dissolved in water, has reduced the pollution to atmosphere.
3, adopt heat pump of high-temp water source to extract heat from the spray condensed water, heat outer mesh portions backwater, directly input the outer net feed pipe, supply water temperature meets the outer net requirement.
4, after nitrogen oxide and carbon dioxide dissolve in shower water, can make water faintly acid occur, steel and iron parts is had certain corrosiveness.For this reason, header tank is provided with the pH sensor, regularly dosing from water injection pipe, and it is neutral keeping water.
Description of drawings
Fig. 1 sprays condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus structural representation.
component part numbers: gas-fired Boiler System 1, flue gas condensing system 2, water storage system 3, heat pump of high-temp water source system 4, electrical control cubicles 5, gas fired-boiler body 1-1, gas fired-boiler water replanishing device 1-2, outer net supply-water pump 1-3, outer net is for return pipe 1-4, combustor 1-5, smoke pipe 1-6, flue gas inlet tube 2-1, spray condensation chamber 2-2, spray house steward 2-3, spray arm 2-4, nozzle 2-5, efficient dehydrator 2-6, chimney 2-7, header tank 2-8, pH sensor 2-9, water injection pipe 2-10, water injection valve 2-11, run-off 2-12, overflow pipe 2-13, header tank liquid level sensor 2-14, air-introduced machine 2-15, storage tank 3-1, water-delivery pump 3-2, water-supply-pipe 3-3, storage tank liquid level sensor 3-4, heat pump of high-temp water source 4-1, heat pump of high-temp water source evaporimeter 4-1-1, heat pump of high-temp water source condenser 4-1-2, working medium 4-1-3, heat pump of high-temp water source compressor 4-1-4, outer circulation pump 4-2, outer circulating tube 4-3, internal circulation pump 4-4, inner circulating tube 4-5.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As can be seen from Figure 1, the condensation of this spray, heat pump of high-temp water source associating flue gas waste heat recovery apparatus comprises gas-fired Boiler System 1, flue gas condensing system 2, water storage system 3, heat pump of high-temp water source system 4, electrical control cubicles 5 five parts.Gas-fired Boiler System 1 links with flue gas inlet tube 2-1 in flue gas condensing system 2.Flue gas condensing system 2 links by overflow pipe 2-13 and water storage system 3.Flue gas condensing system 2 links by header tank 2-8, inner circulating tube 4-5 and heat pump of high-temp water source system 4.Electrical control cubicles 5 links by cable and wire and outer net supply-water pump 1-3, heat pump of high-temp water source 4, water-delivery pump 3-2, outer circulation pump 4-2, internal circulation pump 4-4, combustor 1-5, air-introduced machine 2-15, each important operational factor, security monitoring parameter sensors.The automatic program of electrical control cubicles 5 by manually-operated or setting to whole spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus starts, stop, the monitoring of main operational factor, adjusting, the monitoring of important safety parameter, warning control.
Gas-fired Boiler System 1 comprises that gas fired-boiler body 1-1, gas fired-boiler water replanishing device 1-2, outer net supply-water pump 1-3, outer net are for return pipe 1-4, combustor 1-5, smoke pipe 1-6.Gas fired-boiler body 1-1 is flange bolt and connects for return pipe 1-4, smoke pipe 1-6 with combustor 1-5, gas fired-boiler water replanishing device 1-2, outer net.Outer net supply-water pump 1-3 is that flange bolt connects with outer net for return pipe 1-4.Be full of water in gas-fired Boiler System 1, header tank 2-8 is filled to designated water level, start outer net supply-water pump 1-3 and internal circulation pump 4-4, all nozzle 2-5 begins spray, start outer circulation pump 4-2, heat pump of high-temp water source compressor 4-1-4 and air-introduced machine 2-15, combustor 1-5 ignition, whole spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus bring into operation.
Flue gas condensing system 2 comprises flue gas inlet tube 2-1, spray condensation chamber 2-2, spray house steward 2-3, spray arm 2-4, nozzle 2-5, efficient dehydrator 2-6, chimney 2-7, header tank 2-8, pH sensor 2-9, water injection pipe 2-10, water injection valve 2-11, run-off 2-12, overflow pipe 2-13, header tank liquid level sensor 2-14, air-introduced machine 2-15; Flue gas inlet tube 2-1 is flange bolt and connects with smoke pipe 1-6, spray condensation chamber 2-2.Spray house steward 2-3 is that clamp bolt connects with spray condensation chamber 2-2, is that flange bolt connects with internal recycle pipeline 4-5, and 2-4 is weld connection with the spray arm.Spray arm 2-4 and nozzle 2-5 are thread connection.Efficient dehydrator 2-6 and spray condensation chamber 2-2 are bolt-connection.Chimney 2-7 is that flange bolt connects with spray condensation chamber 2-2.Chimney 2-7 and air-introduced machine 2-15 are bolt-connection.Spray condensation chamber 2-2 is that flange bolt connects with header tank 2-8.Header tank 2-8 and run-off 2-12, run-off 2-12 and overflow pipe 2-13 are weld connection.Header tank liquid level sensor 2-14, pH sensor 2-9 are that clamp bolt connects with header tank 2-8.Water injection pipe 2-10, water injection valve 2-11 are that flange bolt connects.Water injection pipe 2-10 and run-off 2-12 are weld connection.To header tank 2-8 water filling, cooling through heat pump of high-temp water source evaporimeter 4-1-1 heat absorption by internal circulation pump 4-4 suction through water injection valve 2-11, water injection pipe 2-10, be down to low temperature, then spray into spray condensation chamber 2-2 through spray house steward 2-3, spray arm 2-4, nozzle 2-5.High-temperature flue gas enters spray condensation chamber 2-2 through flue gas inlet tube 2-1, is subject to spraying the strong cooling of fog and continuous cooling.Water vapour in flue gas constantly is condensed into water, except emitting sensible heat, also emits a large amount of condensation heat, and constantly heating sprays fog, and flue gas is significantly lowered the temperature.Heated shower water falls in header tank 2-8, then by internal circulation pump 4-4 suction, so constantly circulation.The flue gas that is cooled is discharged from chimney 2-7 by air-introduced machine 2-15 after efficient dehydrator 2-6 dehydration.Header tank 2-8 liquid level surpasses run-off 2-12 top edge, flows into storage tank 3-1 through overflow pipe 2-13.In header tank 2-8, pH sensor 2-9 perception pH value lower than setting value, has light warning, injects appropriate alkaline drug by water injection pipe 2-10, in and acidity, keeping water be neutrality.Water filling before water injection pipe 2-10 start is used for later on injection.
Heat pump of high-temp water source system 4 comprises heat pump of high-temp water source 4-1, heat pump of high-temp water source evaporimeter 4-1-1, heat pump of high-temp water source condenser 4-1-2, working medium 4-1-3, heat pump of high-temp water source compressor 4-1-4, outer circulation pump 4-2, outer circulating tube 4-3, internal circulation pump 4-4, inner circulating tube 4-5; Heat pump of high-temp water source 4-1 is an outsourcing member independently, and heat pump of high-temp water source evaporimeter 4-1-1, heat pump of high-temp water source condenser 4-1-2, heat pump of high-temp water source compressor 4-1-4, working medium 4-1-3 are its critical piece.Connect for flange bolt between outer circulation pump 4-2 and outer circulating tube 4-3, internal circulation pump 4-4 and inner circulating tube 4-5.Outer circulating tube 4-3, inner circulating tube 4-5 are that flange bolt connects with heat pump of high-temp water source 4-1.Heated shower water, absorbed heat by heat pump of high-temp water source evaporimeter 4-1-1, make working medium 4-1-3 evaporation, working substance steam heats up through heat pump of high-temp water source compressor 4-1-4 compression, condensation heat release in heat pump of high-temp water source condenser 4-1-2, heat outer mesh portions backwater, to the outer net supply water temperature, 4-2 squeezes into the outer net feed pipe through the outer circulation pump.
The condensation of this spray, the heat pump of high-temp water source associating flue gas waste heat recovery apparatus course of work is as follows: be full of water in gas-fired Boiler System 1, be filled to designated water level through water injection valve 2-11, water injection pipe 2-10 to header tank 2-8, start outer net supply-water pump 1-3, bring into operation for water circulation, start internal circulation pump 4-4, in spray condensation chamber 2-2, whole nozzle 2-5 begin spray, start the outer pump 4-2 that follows, start heat pump of high-temp water source 4-1, start combustor 1-5, the beginning ignition, recirculated water in heating furnace sprays flue gas simultaneously.Flue gas enters spray condensation chamber 2-2 by flue gas inlet tube 2-1, is subject to spraying the strong cooling of fog and sensible heat is emitted in continuous cooling.Water vapour in flue gas constantly is condensed into water, except emitting sensible heat, also emits a large amount of condensation heat, constantly heating spray fog.Heated spray condensed water in header tank 2-8, by internal circulation pump 4-4 suction, 4-1-1 is cooled to low temperature through the heat pump of high-temp water source evaporimeter, then sprays into spray condensation chamber 2-2, cooled flue gas through spray house steward 2-3, spray arm 2-4, nozzle 2-5.Heated shower water falls in header tank 2-8 again, then by internal circulation pump 4-4 suction, so constantly circulation.Flue gas is down to lower temperature, through efficient dehydrator 2-6 dehydration, is discharged from chimney 2-7 by air-introduced machine 2-15.At this moment, heat pump of high-temp water source evaporimeter 4-1-1 heat absorption makes working medium 4-1-3 evaporation, working substance steam heats up through heat pump of high-temp water source compressor 4-1-4 compression, advance heat pump of high-temp water source condenser 4-1-2 condensation heat release, the part outer net backwater of heating outer circulating tube 4-3, reach outer net and be pumped to the outer net feed pipe by outer circulation pump 4-2 after temperature required, the formal all operations of total system.Electrical control cubicles 5 can be according to the outer net load, the adjusting size fire, and internal circulation pump 4-4 and outer circulation pump 4-2 rotating speed, the spray leaving water temperature, the maintenance that keep lower meet the outer circulating tube 4-3 leaving water temperature that outer net requires.In flue gas, water vapour constantly is condensed into water, and header tank 2-8 liquid level surpasses run-off 2-12 top edge, will flow into storage tank 3-1 through overflow pipe 2-13, surpasses and sets liquid level, and electrical control cubicles 5 starts water-delivery pump 3-2 automatically, and water is inputted gas fired-boiler water replanishing device 1-2.Storage tank 3-1 liquid level is lower than setting liquid level, and electrical control cubicles 5 is closed down water-delivery pump 3-2 automatically.In header tank 2-8 pH sensor 2-9 perception pH value is lower than setting value, light warning, the operator on duty injects appropriate alkaline drug by water injection pipe 2-10, in and acidity.Water injection pipe 2-10 needs water filling before starting shooting for the first time, just is used for later on injection.
Claims (5)
1. spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus is characterized in that: comprise gas-fired Boiler System (1), flue gas condensing system (2), water storage system (3), heat pump of high-temp water source system (4), electrical control cubicles (5) five parts; Flue gas inlet tube (2-1) in gas-fired Boiler System (1) and flue gas condensing system (2) links; Flue gas condensing system (2) links by overflow pipe (2-13) and water storage system (3); Flue gas condensing system (2) links with heat pump of high-temp water source system (4) by header tank (2-8), inner circulating tube (4-5); Electrical control cubicles (5) links by cable and wire and outer net supply-water pump (1-3), heat pump of high-temp water source (4), water-delivery pump (3-2), outer circulation pump (4-2), internal circulation pump (4-4), combustor (1-5), air-introduced machine (2-15), security monitoring parameter sensors; The automatic program of electrical control cubicles (5) by manually-operated or setting starts, stops, the operational factor monitoring, regulates security parameter monitoring, warning whole spray condensation, heat pump of high-temp water source associating flue gas waste heat recovery apparatus.
2. according to spray condensation claimed in claim 1, heat pump of high-temp water source associating flue gas waste heat recovery apparatus, it is characterized in that: described gas-fired Boiler System (1) comprises that gas fired-boiler body (1-1), gas fired-boiler water replanishing device (1-2), outer net supply-water pump (1-3), outer net are for return pipe (1-4), combustor (1-5), smoke pipe (1-6); Gas fired-boiler body (1-1) is flange bolt and connects for return pipe (1-4), smoke pipe (1-6) with combustor (1-5), gas fired-boiler water replanishing device (1-2), outer net; Outer net supply-water pump (1-3) connects for flange bolt for return pipe (1-4) with outer net; Gas-fired Boiler System is full of water in (1), and header tank (2-8) is filled to designated water level, starts outer net supply-water pump (1-3) and internal circulation pump (4-4), and all nozzle (2-5) begins spray; Start outer circulation pump (4-2), heat pump of high-temp water source compressor (4-1-4) and air-introduced machine (2-15), combustor (1-5) ignition, whole spray condensation, the operation of heat pump of high-temp water source associating flue gas waste heat recovery apparatus.
3. according to spray condensation claimed in claim 1, heat pump of high-temp water source associating flue gas waste heat recovery apparatus, it is characterized in that: described flue gas condensing system (2) comprises flue gas inlet tube (2-1), spray condensation chamber (2-2), spray house steward (2-3), spray arm (2-4), nozzle (2-5), efficient dehydrator (2-6), chimney (2-7), header tank (2-8), pH sensor (2-9), water injection pipe (2-10), water injection valve (2-11), run-off (2-12), overflow pipe (2-13), header tank liquid level sensor (2-14), air-introduced machine (2-15), flue gas inlet tube (2-1) is flange bolt and connects with smoke pipe (1-6), spray condensation chamber (2-2), spray house steward (2-3) for clamp bolt connects, for flange bolt connects, is weld connection with spraying arm (2-4) with inner circulating tube (4-5) with spray condensation chamber (2-2), spray arm (2-4) is thread connection with nozzle (2-5), efficient dehydrator (2-6) is bolt-connection with spray condensation chamber (2-2), chimney (2-7) connects for flange bolt with spray condensation chamber (2-2), chimney (2-7) is bolt-connection with air-introduced machine (2-15), spray condensation chamber (2-2) connects for flange bolt with header tank (2-8), header tank (2-8) is weld connection with run-off (2-12), run-off (2-12) with overflow pipe (2-13), header tank liquid level sensor (2-14), pH sensor (2-9) connect for clamp bolt with header tank (2-8), water injection pipe (2-10), water injection valve (2-11) connect for flange bolt, water injection pipe (2-10) is weld connection with run-off (2-12), through water injection valve (2-11), water injection pipe (2-10) to header tank (2-8) water filling, aspirated by internal circulation pump (4-4), cooling through heat pump of high-temp water source evaporimeter (4-1-1) heat absorption, be down to low temperature, then spray into spray condensation chamber (2-2) through spray house steward (2-3), spray arm (2-4), nozzle (2-5), high-temperature flue gas enters spray condensation chamber (2-2) through flue gas inlet tube (2-1), is subject to spraying the strong cooling of fog and continuous cooling, water vapour in flue gas constantly is condensed into water, except emitting sensible heat, also emits a large amount of condensation heat, and constantly heating sprays fog, and flue gas is significantly lowered the temperature, by the shower water of flue gas, fall in header tank (2-8), then by internal circulation pump (4-4) suction, so constantly circulation, the flue gas that is cooled is discharged from chimney (2-7) by air-introduced machine (2-15) after efficient dehydrator (2-6) dehydration, header tank (2-8) liquid level surpasses run-off (2-12) top edge, flows into storage tank (3-1) through overflow pipe (2-13), in header tank (2-8), pH sensor (2-9) perception pH value is lower than setting value, by light warning, (2-10) injects appropriate alkaline drug by water injection pipe, in and acidity, water filling before water injection pipe (2-10) start is used for later on injection.
4. according to spray condensation claimed in claim 1, heat pump of high-temp water source associating flue gas waste heat recovery apparatus, it is characterized in that: described water storage system (3) comprises storage tank (3-1), water-delivery pump (3-2), water-supply-pipe (3-3), storage tank liquid level sensor (3-4); Water storage system (3) links by water-supply-pipe (3-3) and gas fired-boiler water replanishing device (1-2); Storage tank (3-1) connects for flange bolt with water-supply-pipe (3-3) with water-supply-pipe (3-3), water-delivery pump (3-2); Storage tank liquid level sensor (3-4) connects for clamp bolt with storage tank (3-1); The storage tank liquid level surpasses setting value, and electrical control cubicles (5) starts water-delivery pump (3-2) automatically, and water is inputted gas fired-boiler water replanishing device (1-2); Lower than setting value, electrical control cubicles (5) is closed down water-delivery pump (3-2) automatically.
5. according to spray condensation claimed in claim 1, heat pump of high-temp water source associating flue gas waste heat recovery apparatus, it is characterized in that: described heat pump of high-temp water source system (4) comprises heat pump of high-temp water source (4-1), heat pump of high-temp water source evaporimeter (4-1-1), heat pump of high-temp water source condenser (4-1-2), working medium (4-1-3), heat pump of high-temp water source compressor (4-1-4), outer circulation pump (4-2), outer circulating tube (4-3), internal circulation pump (4-4), inner circulating tube (4-5); Heat pump of high-temp water source (4-1) is an outsourcing member independently, and heat pump of high-temp water source evaporimeter (4-1-1), heat pump of high-temp water source condenser (4-1-2), heat pump of high-temp water source compressor (4-1-4), working medium (4-1-3) are its critical piece; Connect for flange bolt between outer circulation pump (4-2) and outer circulating tube (4-3), internal circulation pump (4-4) and inner circulating tube (4-5); Outer circulating tube (4-3), inner circulating tube (4-5) connect for flange bolt with heat pump of high-temp water source (4-1); Heated shower water, aspirated by internal circulation pump (4-4), absorbed heat by heat pump of high-temp water source evaporimeter (4-1-1), make working medium (4-1-3) evaporation, working substance steam heats up through heat pump of high-temp water source compressor (4-1-4) compression, and outer mesh portions backwater is heated in condensation heat release in heat pump of high-temp water source condenser (4-1-2), to the outer net supply water temperature, (4-2) squeezes into the outer net feed pipe through the outer circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205393291U CN203010920U (en) | 2012-10-22 | 2012-10-22 | Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205393291U CN203010920U (en) | 2012-10-22 | 2012-10-22 | Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump |
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| Publication Number | Publication Date |
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| CN203010920U true CN203010920U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205393291U Expired - Lifetime CN203010920U (en) | 2012-10-22 | 2012-10-22 | Flue gas waste heat recovery device with combination of spraying condensing and high temperature water source heat pump |
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| CN (1) | CN203010920U (en) |
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| CN110645709A (en) * | 2019-10-14 | 2020-01-03 | 西安交通大学 | Mixed heat exchange efficient condensation gas water heater and system |
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