CN104482557B - Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods - Google Patents
Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods Download PDFInfo
- Publication number
- CN104482557B CN104482557B CN201410839726.4A CN201410839726A CN104482557B CN 104482557 B CN104482557 B CN 104482557B CN 201410839726 A CN201410839726 A CN 201410839726A CN 104482557 B CN104482557 B CN 104482557B
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- China
- Prior art keywords
- heat
- waste gas
- pipeline
- gas
- energy
- Prior art date
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- Expired - Fee Related
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- 239000007789 gas Substances 0.000 title claims description 31
- 239000002912 waste gas Substances 0.000 title claims description 20
- 239000002440 industrial waste Substances 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 7
- 238000011084 recovery Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 230000001172 regenerating effect Effects 0.000 claims description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 239000003546 flue gas Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000010977 unit operation Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Treating Waste Gases (AREA)
Abstract
Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods.Contain a large amount of heat energy and harmful substance in the flue gas discharged during combustion of industrial boiler, untreated Industrial Boiler flue gas is directly discharged in air that the waste of a large amount of heat energy can be caused, polluted the environment simultaneously.The inventive method includes：One group of Industrial Boiler（1）, the Industrial Boiler described in one group passes through flue（2）With exhaust-gas treatment regenerative apparatus（3）One end is connected, and out of stock device is housed inside exhaust-gas treatment regenerative apparatus（4）And heat exchanger（5）, bottom is equipped with one group of condensate liquid outlet（6）, the other end passes through pipeline and axial flow blower（7）Connection, heat exchanger passes through pipeline and running water pipe（8）, boiler（9）, heat-exchange unit（10）It is connected, equipped with one group of variable frequency pump on pipeline（11）, condensate liquid outlet passes through pipeline and condensation water tank（12）Connection.The present invention is used for Industrial Boiler fume treatment and heat recovery.
Description
Technical field：
The present invention relates to a kind of processing of industrial waste gas and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods.
Background technology：
Contain substantial amounts of heat energy and harmful substance in the flue gas discharged when Industrial Boiler is burnt, will be untreated
Industrial Boiler flue gas be directly discharged in air that the waste of a large amount of heat energy can be caused, pollute the environment simultaneously.
The content of the invention：
It is an object of the invention to provide a kind of processing of industrial waste gas and heat-energy recovering apparatus and processing waste gas and recovery heat energy
Method.
Above-mentioned purpose is realized by following technical scheme：
A kind of industrial waste gas processing and heat-energy recovering apparatus, its composition include：One group of Industrial Boiler, the industry described in one group
Boiler is connected by flue with exhaust-gas treatment regenerative apparatus one end, equipped with out of stock inside described exhaust-gas treatment regenerative apparatus
Device and heat exchanger, bottom are connected equipped with one group of condensate liquid outlet, the other end by pipeline with axial flow blower, described heat exchange
Device is connected by pipeline with running water pipe, boiler, heat-exchange unit, described equipped with one group of variable frequency pump on described pipeline
Condensate liquid outlet be connected by pipeline with condensation water tank.
Described industrial waste gas processing and heat-energy recovering apparatus, described running water pipe pass through pipeline and described heat exchanger
It is connected with described heat-exchange unit, described heat-exchange unit is connected by pipeline with described boiler and described heat exchanger
Connect, described heat-exchange unit is built with evaporator and condenser.
Described industrial waste gas processing and the processing waste gas of heat-energy recovering apparatus and recovery thermal energy methods, Industrial Boiler are produced
Waste gas lead to via flue in exhaust-gas treatment regenerative apparatus, by installed in the out of stock of exhaust-gas treatment regenerative apparatus front end
Device is handled flue gas, by the nitride removal in flue gas, while the liquid condensed in the reaction of removal nitride
It is discharged into by condensate liquid outlet along pipeline in condensation water tank；By in the heat exchanger in exhaust-gas treatment regenerative apparatus
The low temperature refrigerating medium constantly flowed, by the heat absorption in waste gas into refrigerating medium, refrigerating medium is absorbed after heat, temperature rise,
And by the evaporator in heat-exchange unit, refrigerant is rejected heat to, variable frequency pump is constantly run, by heat-exchange unit
Condenser is the heat in refrigerant, including the heat energy in unit operation produced by power consumption, is delivered to using in hot water, makes in the lump
Take high temperature bath water or bubble pond etc. to use water, form heat energy recycling.
Beneficial effect：
1. the waste gas that the present invention produces Industrial Boiler leads in exhaust-gas treatment regenerative apparatus via flue, pass through
Out of stock device installed in exhaust-gas treatment regenerative apparatus front end is handled flue gas, by the nitride removal in flue gas, simultaneously
The liquid condensed in the reaction for removing nitride is discharged into condensation water tank by condensate liquid outlet along pipeline；Pass through peace
The low temperature refrigerating medium constantly flowed in the heat exchanger in exhaust-gas treatment regenerative apparatus, by the heat absorption in waste gas to refrigerating
In agent, refrigerating medium is absorbed after heat, temperature rise, and by the evaporator in heat-exchange unit, rejects heat to refrigerant, is become
Frequency water pump is constantly run, and by the condenser in heat-exchange unit the heat in refrigerant, including in unit operation, power consumption is produced
Raw heat energy, is delivered to uses in hot water in the lump, has produced high temperature bath water or bubble pond etc. and has used water, has formd heat circulation profit
With；The use of the corollary equipments such as heat-exchange unit can by sewage, waste gas, flue gas heat high efficiency extraction, it is and these heats are straight
Connect and be added in new use water, form recycle heat and utilize, these heats being recovered account for being heated the required heat of hot water
85% or so, meanwhile, sewage is discharged after being reduced to 5 DEG C or so of temperature, it is to avoid the formation of thermal pollution.
The present invention can reclaim heat from the thermals source such as the waste gas, combustion gas flue gas, coal-fired flue-gas of Industrial Boiler, and heating is originally
Water, and eliminate and be used for heating running water to provide the fuel of hot water originally, so as to be saved greatly the energy, reduce fuel
Burn the waste gas produced, useful environment.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
Embodiment：
Embodiment 1：
A kind of industrial waste gas processing and heat-energy recovering apparatus, its composition include：One group of Industrial Boiler 1, the work described in one group
Industry boiler is connected by flue 2 with the one end of exhaust-gas treatment regenerative apparatus 3, is equipped with inside described exhaust-gas treatment regenerative apparatus
Out of stock device 4 and heat exchanger 5, bottom are connected equipped with one group of condensate liquid outlet 6, the other end by pipeline with axial flow blower 7, institute
The heat exchanger stated is connected by pipeline with running water pipe 8, boiler 9, heat-exchange unit 10, equipped with one group of change on described pipeline
Frequency water pump 11, described condensate liquid outlet is connected by pipeline with condensation water tank 12.
Embodiment 2：
Industrial waste gas processing and heat-energy recovering apparatus according to embodiment 1, described running water pipe by pipeline with
Described heat exchanger is connected with described heat-exchange unit, and described heat-exchange unit passes through pipeline and described boiler and described
Heat exchanger be connected, described heat-exchange unit is built with evaporator 13 and condenser 14.
Embodiment 3：
The processing waste gas and recovery heat energy of industrial waste gas processing and heat-energy recovering apparatus described in a kind of utilization embodiment 1-2
Method, the waste gas that Industrial Boiler is produced leads in exhaust-gas treatment regenerative apparatus via flue, by installed in exhaust-gas treatment
The out of stock device of regenerative apparatus front end is handled flue gas, by the nitride removal in flue gas, while removing the anti-of nitride
The liquid of condensation is discharged into condensation water tank by condensate liquid outlet along pipeline in answering；By being returned installed in exhaust-gas treatment
The low temperature refrigerating medium constantly flowed in heat exchanger in thermal, by the heat absorption in waste gas into refrigerating medium, refrigerating medium is inhaled
Receive after heat, temperature rise, and by the evaporator in heat-exchange unit, reject heat to refrigerant, variable frequency pump is constantly transported
OK, by the condenser in heat-exchange unit the heat in refrigerant, including the heat energy in unit operation produced by power consumption, in the lump
It is delivered to and uses in hot water, has produced high temperature bath water or bubble pond etc. and used water, formd heat energy recycling.
Claims (1)
1. a kind of industrial waste gas processing and heat-energy recovering apparatus, its composition include：One group of Industrial Boiler, it is characterized in that：One group of institute
The Industrial Boiler stated is connected by flue with exhaust-gas treatment regenerative apparatus one end, inside described exhaust-gas treatment regenerative apparatus
Equipped with out of stock device and heat exchanger, bottom is connected equipped with one group of condensate liquid outlet, the other end by pipeline with axial flow blower, institute
The heat exchanger stated is connected by pipeline with running water pipe, boiler, heat-exchange unit, equipped with one group of frequency conversion water on described pipeline
Pump, described condensate liquid outlet is connected by pipeline with condensation water tank；
Described out of stock device is arranged on the front end of described exhaust-gas treatment regenerative apparatus, described heat exchanger quantity for 2 simultaneously
And horizontal positioned；
Described running water pipe is connected by pipeline with described heat exchanger and described heat-exchange unit, described heat-exchange unit
It is connected by pipeline with described boiler and described heat exchanger, described heat-exchange unit is built with evaporator and condensation
Device；
Described industrial waste gas processing and heat-energy recovering apparatus carry out processing waste gas and reclaim thermal energy methods, what Industrial Boiler was produced
Waste gas leads in exhaust-gas treatment regenerative apparatus via flue, passes through the out of stock dress installed in exhaust-gas treatment regenerative apparatus front end
Put and flue gas is handled, by the nitride removal in flue gas, while the liquid condensed in the reaction of removal nitride leads to
Subcooling condensate outlet is discharged into condensation water tank along pipeline；By in the heat exchanger in exhaust-gas treatment regenerative apparatus not
The dynamic low temperature refrigerating medium of cutout, by the heat absorption in waste gas into refrigerating medium, refrigerating medium is absorbed after heat, temperature rise, and
By the evaporator in heat-exchange unit, refrigerant is rejected heat to, variable frequency pump is constantly run, by cold in heat-exchange unit
Condenser is the heat in refrigerant, including the heat energy in unit operation produced by power consumption, is delivered to using in hot water, produces in the lump
High temperature bath water or bubble pond etc. use water, form heat energy recycling；
The use of the corollary equipments such as heat-exchange unit can by sewage, waste gas, flue gas heat high efficiency extraction, it is and these heats are straight
Connect and be added in new use water, form recycle heat and utilize, these heats being recovered account for being heated the required heat of hot water
85% or so, meanwhile, sewage is discharged after being reduced to 5 DEG C or so of temperature, it is to avoid the formation of thermal pollution；
Heat is reclaimed in the thermals source such as waste gas, combustion gas flue gas, coal-fired flue-gas from Industrial Boiler, running water is heated, and eliminates this
To provide the fuel of hot water for heating running water, so as to be saved greatly the energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839726.4A CN104482557B (en) | 2014-12-30 | 2014-12-30 | Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839726.4A CN104482557B (en) | 2014-12-30 | 2014-12-30 | Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482557A CN104482557A (en) | 2015-04-01 |
| CN104482557B true CN104482557B (en) | 2017-09-26 |
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ID=52757129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410839726.4A Expired - Fee Related CN104482557B (en) | 2014-12-30 | 2014-12-30 | Industrial waste gas processing and heat-energy recovering apparatus and processing waste gas and recovery thermal energy methods |
Country Status (1)
| Country | Link |
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| CN (1) | CN104482557B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839849A (en) * | 1971-08-24 | 1974-10-08 | G Maniya | Wet type desulfurization system for flue gas |
| US4126000A (en) * | 1972-05-12 | 1978-11-21 | Funk Harald F | System for treating and recovering energy from exhaust gases |
| CN102606237A (en) * | 2012-03-06 | 2012-07-25 | 广东电网公司电力科学研究院 | Open forward and inverse cycle coupling triple supply system of electricity, heat and cold based on combustion gas turbine |
| CN103225834A (en) * | 2013-05-21 | 2013-07-31 | 青岛宏宇环保空调设备有限公司 | Boiler flue gas pollution discharge and waste heat recovery heat pump heating system and application method thereof |
| CN203927882U (en) * | 2014-04-10 | 2014-11-05 | 冯伟忠 | Warm economizer system in one |
| CN204372954U (en) * | 2014-12-30 | 2015-06-03 | 黑龙江国德节能服务有限公司 | Industrial waste gas process and heat-energy recovering apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4118222B2 (en) * | 2003-10-24 | 2008-07-16 | 株式会社ガスター | Waste heat recovery system |
-
2014
- 2014-12-30 CN CN201410839726.4A patent/CN104482557B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839849A (en) * | 1971-08-24 | 1974-10-08 | G Maniya | Wet type desulfurization system for flue gas |
| US4126000A (en) * | 1972-05-12 | 1978-11-21 | Funk Harald F | System for treating and recovering energy from exhaust gases |
| CN102606237A (en) * | 2012-03-06 | 2012-07-25 | 广东电网公司电力科学研究院 | Open forward and inverse cycle coupling triple supply system of electricity, heat and cold based on combustion gas turbine |
| CN103225834A (en) * | 2013-05-21 | 2013-07-31 | 青岛宏宇环保空调设备有限公司 | Boiler flue gas pollution discharge and waste heat recovery heat pump heating system and application method thereof |
| CN203927882U (en) * | 2014-04-10 | 2014-11-05 | 冯伟忠 | Warm economizer system in one |
| CN204372954U (en) * | 2014-12-30 | 2015-06-03 | 黑龙江国德节能服务有限公司 | Industrial waste gas process and heat-energy recovering apparatus |
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| Publication number | Publication date |
|---|---|
| CN104482557A (en) | 2015-04-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20170926 Termination date: 20181230 |