CN204202245U - Fume afterheat reclaims heat pump entirely - Google Patents
Fume afterheat reclaims heat pump entirely Download PDFInfo
- Publication number
- CN204202245U CN204202245U CN201420608528.2U CN201420608528U CN204202245U CN 204202245 U CN204202245 U CN 204202245U CN 201420608528 U CN201420608528 U CN 201420608528U CN 204202245 U CN204202245 U CN 204202245U
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- Prior art keywords
- heat
- heat pump
- waste
- fume afterheat
- entirely
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Treating Waste Gases (AREA)
Abstract
A kind of fume afterheat reclaims heat pump entirely, comprises waste-heat recovery device and headwaters heat pump.Described waste-heat recovery device comprises fountain waste-heat recoverer, water circulating pump and circulating water pipeline, described headwaters heat pump adopts flooded evaporator and petal pore plate formula condenser, the circulating water pipeline of waste-heat recovery device connects the flooded evaporator of headwaters heat pump, make two devices form a heat pump, heat pump runs and adopts automatic monitoring system.When heat pump runs, first by fountain waste-heat recoverer, the sensible heat of flue gas and latent heat are reclaimed entirely, flooded evaporator is passed to reclaiming heat again by circulating water pipeline, then the grade reclaiming heat is improved by headwaters heat pump, by petal pore plate formula condenser, high-grade heat is passed to running water again, produce high-temperature-hot-water.This heat pump can all Mist heat recovering, in addition effects of purifying smoke.
Description
Technical field
The utility model relates to a kind of heat pump, particularly relates to a kind of fume afterheat and entirely reclaims heat pump, belongs to heat recovery field.
Background technology
Boiler and kiln discharge a large amount of high-temperature flue gas and dust in running, in order to recycle fume afterheat, be everlasting in engineering on flue and economizer or air preheater are installed, general employing fin-tube type heat exchanger, they all belong to dividing wall type heat exchanger, can only part sensible heat in recovered flue gas, and the temperature of heat-carrying agent is lower than flue-gas temperature.
A kind of fountain flue gas waste heat recovery method is introduced in document, belong to direct contact heat transfer, higher than wall-type heat exchange efficiency, but there are the following problems at present: the in-built filler of fountain flue gas waste heat recoverer had, but structural design is unreasonable, blocked up packing layer causes the flow resistance of flue gas excessive, and shower water forms wall flow phenomenon at packing layer, thus reduces the heat exchange efficiency of flue gas and shower water; Some fountain flue gas waste heat recoverers do not establish filler heat-sink shell, although greatly reduce smoke flow resistance, flue gas and shower water cannot abundant contact heat-exchangings, cause flue gas waste heat recovery efficiency lower equally.
Usually containing a certain amount of SO in flue gas
2and NOx, form acid after being combined with shower water, heavy corrosion can be caused to the e-quipment and pipe such as waste-heat recoverer and air-introduced machine, therefore need the corrosion-resistant problem solving fountain flue gas waste heat recoverer, and control and regulate the acid-base value of shower water in real time.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of fume afterheat and entirely reclaims heat pump.The utility model adopts following technical scheme:
A kind of fume afterheat reclaims heat pump entirely, comprises waste-heat recovery device and headwaters heat pump.Described waste-heat recovery device comprises fountain waste-heat recoverer, water circulating pump and circulating water pipeline, described headwaters heat pump adopts flooded evaporator and petal pore plate formula condenser, the circulating water pipeline of waste-heat recovery device connects the flooded evaporator of headwaters heat pump, two devices are made to form a heat pump, under the prerequisite ensureing heat exchange efficiency, realize the perfect adaptation of two devices, the operation of heat pump simultaneously adopts automatic monitoring system.
Described fountain waste-heat recoverer adopts vertical cylinder body, is disposed with smoke outlet tube, multi-functional fin mist eliminator, spray atomizer, cavity endotherm section, filler endotherm section, packing support orifice plate, flue gas inlet tube, moisturizing inlet tube, shower water header and blow-off pipe from top to bottom.
Described water resource heat pump comprises flooded evaporator, gas-liquid separator, high temperature screw compressor, petal pore plate formula condenser, reservoir, device for drying and filtering, choke valve and jet pump, connected by stainless steel pipes between each parts, the pipeline of water resource heat pump is built with heat-carrying working medium.
The automatic monitoring system of described heat pump, comprises recirculated water acid-base value monitor controller, alkali lye automatic filling device and heat pump and runs automatic controller, automatically can regulate the acid-base value of recirculated water in fountain waste-heat recoverer.
Described multi-functional fin mist eliminator is made up of corrugated plating array of fins and condenser coil, and corrugated plating array of fins is fixed in outside condenser coil, not only efficiently can trap the water smoke in flue gas, and can also the partial heat that carries of recovered flue gas.
Described filler endotherm section adopts cascade ring or Pall ring filler, and packing support orifice plate is housed below filler, can also realize the uniform of flue gas while support filler, and guarantee flue gas fully contacts with filling surface moisture film, improves heat exchange efficiency.
Described flooded evaporator venthole arranges liquid knockout, and to avoid liquid hit phenomenon, heat exchanger tube adopts high temperature sintering porous surface, with the outer boiling heat transfer of thermoexcell.
Described petal pore plate formula condenser is fixed tube sheet type, adopts micro-rib wall in heat exchanger tube, and heat-exchanging tube bundle supports and adopts petal pore plate, and heat exchanger shell pass fluid is axially flowed.
Described jet pump, for extracting the lubricating oil be accumulated in flooded evaporator and petal pore plate formula condenser, makes lubricating oil get back to compressor, ensures that compressor normally works.
Described compressor adopts high temperature screw compressor, to meet the demand to different condensation temperature in actual production.
After the utility model adopts technique scheme, compared with prior art there is following beneficial effect: one is adopt fountain heat exchange, make flue gas and shower water direct contact heat transfer, the full recovery of obvious heat of smoke and latent heat can be realized, also have the effect of purifying smoke simultaneously; Two is adopt cavity endotherm section and filler endotherm section " two-part " waste-heat recoverer, not only increases vapour-liquid heat transfer space, and significantly reduces the flow resistance of flue gas; Three is adopt automatic monitoring system, automatically can regulate the acid-base value of recirculated water in fountain waste-heat recoverer, solve the etching problem of e-quipment and pipe; Four is that waste-heat recovery device and headwaters heat pump form a fume afterheat and entirely reclaim heat pump, and the fume afterheat of recovery effectively improves its grade by headwaters heat pump, improves the use value of waste heat, expands the range of application of waste heat.
Accompanying drawing explanation
Fig. 1 is that fume afterheat reclaims heat pump schematic diagram entirely.
Fig. 2 is inwall micro-rib pipe schematic diagram.
Fig. 3 is petal pore plate schematic diagram.
Reference numeral, 1-shower water header; 2-flue gas inlet tube; 3-packing support orifice plate; 4-filler endotherm section; 5-cylindrical shell; 6-cavity endotherm section; 7-spray atomizer; The multi-functional fin mist eliminator of 8-; 9-smoke outlet tube; 10-water circulating pump; 11-moisturizing inlet tube; 12-cylindrical shell supporting leg; 13-blow-off pipe; 14-acid-base value monitor controller; 15-alkali lye automatic filling device; 16-flooded evaporator; 17-gas-liquid separator; 18-high temperature screw compressor; 19-petal pore plate formula condenser; 20-reservoir; 21-device for drying and filtering; 22-choke valve; 23-magnetic valve; 24-jet pump.
Detailed description of the invention
By reference to the accompanying drawings detailed description of the invention of the present utility model is described.
As shown in Figure 1, a kind of fume afterheat reclaims heat pump entirely, comprises waste-heat recovery device and headwaters heat pump.Described waste-heat recovery device comprises fountain waste-heat recoverer, water circulating pump and circulating water pipeline, wherein fountain waste-heat recoverer adopts vertical cylinder body 5, is disposed with smoke outlet tube 9, multi-functional fin mist eliminator 8, spray atomizer 7, cavity endotherm section 6, filler endotherm section 4, packing support orifice plate 3, flue gas inlet tube 2, shower water header 1, moisturizing inlet tube 11 and blow-off pipe 13 from top to bottom.The lower end of fountain waste-heat recoverer arranges cylindrical shell supporting leg 12, circulating water pipeline is provided with water circulating pump 10.Described headwaters heat pump comprises flooded evaporator 16, gas-liquid separator 17, high temperature screw compressor 18, petal pore plate formula condenser 19, reservoir 20, device for drying and filtering 21, choke valve 22, magnetic valve 23 and jet pump 24, connected by stainless steel pipes between each parts, pipeline is built with heat-carrying working medium.The circulating water pipeline of waste-heat recovery device connects the flooded evaporator 16 of headwaters heat pump, two devices are made to form a heat pump, under the prerequisite ensureing heat exchange efficiency, realize the perfect adaptation of two devices, the operation of heat pump simultaneously adopts automatic monitoring system.
When fume afterheat reclaims heat pump operation entirely, first by fountain waste-heat recoverer, the sensible heat of flue gas and latent heat are reclaimed entirely, flooded evaporator is passed to reclaiming heat again by circulating water pipeline, then the grade reclaiming heat is improved by headwaters heat pump, by petal pore plate formula condenser, high-grade heat is passed to running water again, produce high-temperature-hot-water.
illustrate that fume afterheat reclaims heat pump specific works process entirely below:
In fountain waste-heat recoverer, flue gas enters cylindrical shell 5 by the flue gas inlet tube 2 of cylindrical shell bottom, filler endotherm section 4 is entered after packing support orifice plate 3 is uniform, the moisture film on the first filled surface of fume afterheat absorbs a part, enter cavity endotherm section 6 afterwards, the low-temperature atomizing water sprayed from spray atomizer 7 mixes at cavity endotherm section 6 with flue gas, fume afterheat is absorbed further by low temperature water smoke, after the flue gas of cavity endotherm section 6 continues to rise through multi-functional fin mist eliminator 8, the portion of water that removing flue gas carries, discharge from the flue gas escape pipe 9 of cylinder top.
The recirculated water absorbing fume afterheat falls the shower water header 1 of cylinder body bottom under gravity, recirculated water enters full-liquid type heat exchanger 16 by water circulating pump 10, heat exchange is carried out with the heat-carrying working medium in headwaters heat pump, recirculated water after cooling enters spray atomizer 7 again by circulating water pipeline, proceeds to spray recuperated cycle.
In headwaters heat pump, vaporize after the heat of liquid heat-carrying working medium absorption cycle water in flooded evaporator 16, heat-carrying refrigerant vapor is compressed into high temperature and high pressure gas through gas-liquid separator 17 in high temperature screw compressor 18, enter petal pore plate formula condenser 19 afterwards and carry out heat exchange with running water, HTHP heat-carrying refrigerant vapor after heat release is condensed into highly pressurised liquid, after reservoir 20, device for drying and filtering 21, choke valve 22, become again the liquid heat-carrying working medium of low pressure, again enter flooded evaporator 16, complete heat-carrying working medium circulation.In heat-carrying working medium circulation process, the lubricating oil be accumulated in flooded evaporator and petal pore plate formula condenser gets back to compressor under the effect of jet pump, to ensure that compressor normally works.
From the running water of outside network, absorb heat-carrying working medium liberated heat in petal pore plate formula condenser 19 after, become high-temperature-hot-water, for production and life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. fume afterheat reclaims a heat pump entirely, comprises waste-heat recovery device and headwaters heat pump.It is characterized in that, described waste-heat recovery device comprises fountain waste-heat recoverer, water circulating pump and circulating water pipeline, described headwaters heat pump adopts flooded evaporator and petal pore plate formula condenser, the circulating water pipeline of waste-heat recovery device connects the flooded evaporator of headwaters heat pump, make two devices form a heat pump, heat pump runs and adopts automatic monitoring system.
2. fume afterheat according to claim 1 reclaims heat pump entirely, it is characterized in that, described fountain waste-heat recoverer adopts vertical cylinder body, is disposed with smoke outlet tube, multi-functional fin mist eliminator, spray atomizer, cavity endotherm section, filler endotherm section, packing support orifice plate, flue gas inlet tube, moisturizing inlet tube, shower water header and blow-off pipe from top to bottom.
3. fume afterheat according to claim 1 reclaims heat pump entirely, it is characterized in that, described water resource heat pump comprises flooded evaporator, gas-liquid separator, high temperature screw compressor, petal pore plate formula condenser, reservoir, device for drying and filtering, choke valve and jet pump, connected by stainless steel pipes between each parts, the pipeline of water resource heat pump is built with heat-carrying working medium.
4. fume afterheat according to claim 1 reclaims heat pump entirely, it is characterized in that, described automatic monitoring system comprises recirculated water acid-base value monitor controller, alkali lye automatic filling device and heat pump and runs automatic controller.
5. fume afterheat according to claim 2 reclaims heat pump entirely, it is characterized in that, the in-built multi-functional fin mist eliminator of described fountain waste-heat recoverer, multi-functional fin mist eliminator is made up of corrugated plating array of fins and condenser coil, and corrugated plating array of fins is fixed in outside condenser coil.
6. fume afterheat according to claim 2 reclaims heat pump entirely, it is characterized in that, the filler endotherm section of described fountain waste-heat recoverer adopts cascade ring or Pall ring filler, and packing support orifice plate is housed below filler.
7. fume afterheat according to claim 3 reclaims heat pump entirely, it is characterized in that, the flooded evaporator venthole of described headwaters heat pump arranges liquid knockout, and heat exchanger tube adopts high temperature sintering porous surface.
8. fume afterheat according to claim 3 reclaims heat pump entirely, it is characterized in that, the petal pore plate formula condenser of described headwaters heat pump is fixed tube sheet type, adopts micro-rib wall in heat exchanger tube, and heat-exchanging tube bundle supports and adopts petal pore plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608528.2U CN204202245U (en) | 2014-10-21 | 2014-10-21 | Fume afterheat reclaims heat pump entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608528.2U CN204202245U (en) | 2014-10-21 | 2014-10-21 | Fume afterheat reclaims heat pump entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202245U true CN204202245U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420608528.2U Expired - Fee Related CN204202245U (en) | 2014-10-21 | 2014-10-21 | Fume afterheat reclaims heat pump entirely |
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| CN (1) | CN204202245U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279794A (en) * | 2014-10-21 | 2015-01-14 | 郑州大学 | Heat pump system with smoke waste heat full-recovery function and method for preparing high-temperature hot water |
| CN104791823A (en) * | 2015-05-11 | 2015-07-22 | 郑州大学 | Heat supplying device for smoke purification and waste heat recovery |
| CN107792907A (en) * | 2016-09-05 | 2018-03-13 | 北京朗新明环保科技有限公司 | A kind of new evaporation concentration system that hc effluent is handled using fume afterheat |
| CN111425875A (en) * | 2020-02-27 | 2020-07-17 | 浙江大学 | Dividing wall type flue gas waste heat deep recycling system with condensed water spraying function |
| CN112879940A (en) * | 2021-02-22 | 2021-06-01 | 西安热工研究院有限公司 | Low-temperature flue gas latent heat recovery and comprehensive utilization system and method |
-
2014
- 2014-10-21 CN CN201420608528.2U patent/CN204202245U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279794A (en) * | 2014-10-21 | 2015-01-14 | 郑州大学 | Heat pump system with smoke waste heat full-recovery function and method for preparing high-temperature hot water |
| CN104791823A (en) * | 2015-05-11 | 2015-07-22 | 郑州大学 | Heat supplying device for smoke purification and waste heat recovery |
| CN107792907A (en) * | 2016-09-05 | 2018-03-13 | 北京朗新明环保科技有限公司 | A kind of new evaporation concentration system that hc effluent is handled using fume afterheat |
| CN111425875A (en) * | 2020-02-27 | 2020-07-17 | 浙江大学 | Dividing wall type flue gas waste heat deep recycling system with condensed water spraying function |
| CN111425875B (en) * | 2020-02-27 | 2022-02-11 | 浙江大学 | Dividing wall type flue gas waste heat deep recycling system with condensed water spraying function |
| CN112879940A (en) * | 2021-02-22 | 2021-06-01 | 西安热工研究院有限公司 | Low-temperature flue gas latent heat recovery and comprehensive utilization system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20171021 |