CN104482557A - Device for processing industrial waste gas and recycling heat energy and method for processing waste gas and recycling heat energy - Google Patents
Device for processing industrial waste gas and recycling heat energy and method for processing waste gas and recycling heat energy Download PDFInfo
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- CN104482557A CN104482557A CN201410839726.4A CN201410839726A CN104482557A CN 104482557 A CN104482557 A CN 104482557A CN 201410839726 A CN201410839726 A CN 201410839726A CN 104482557 A CN104482557 A CN 104482557A
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- heat
- waste gas
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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
- 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
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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]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a device for processing industrial waste gas and recycling heat energy and a method for processing waste gas and recycling heat energy. The smoke discharged by combustion of an industrial surface contains a large amount of heat energy and a large quantity of harmful substances; the waste of the large amount of heat energy is caused if the unprocessed industrial furnace smoke is directly discharged into the atmosphere; meanwhile, the environment is polluted. In the method, a group of industrial furnaces (1) are connected with one end of a waste gas processing and heat recycling device (3) through a smoke pipeline (2); the waste gas processing and heat recycling device is internally provided with a denitration device (4) and a heat exchanger (5); a group of condensate discharging holes (6) are formed in the lower part of the waste gas processing and heat recycling device; the other end of the waste gas processing and heat recycling device is connected with an axial flow fan (7) by virtue of a pipeline; the heat exchanger is connected with a water supply pipe (8), a hot water tank (9) and a heat exchanger unit (10) through the pipeline; a group of variable-frequency water pumps (11) are mounted on the pipeline; the condensate discharging holes are connected with a condensate water tank (12) through the pipeline. The device and the method are suitable for processing the industrial furnace smoke and recycling heat.
Description
technical field:
the present invention relates to a kind of industrial waste gas process and heat-energy recovering apparatus and process waste gas and reclaim thermal energy methods.
background technology:
containing a large amount of heat energy and harmful substance in the flue gas discharged when Industrial Boiler burns, untreated Industrial Boiler flue gas is directly discharged into the waste that can cause a large amount of heat energy in air, pollutes the environment simultaneously.
summary of the invention:
the object of this invention is to provide a kind of industrial waste gas process and heat-energy recovering apparatus and process waste gas and reclaim thermal energy methods.
above-mentioned object is realized by following technical scheme:
a kind of industrial waste gas process and heat-energy recovering apparatus, its composition comprises: one group of Industrial Boiler, Industrial Boiler described in one group is connected with exhaust-gas treatment regenerative apparatus one end by flue, out of stock device and heat exchanger are equipped with in described exhaust-gas treatment regenerative apparatus inside, one group of condensate liquid outlet is equipped with in bottom, the other end is connected with axial flow blower by pipeline, described heat exchanger is connected with running water pipe, boiler, heat-exchange unit by pipeline, described pipeline is equipped with one group of variable frequency pump, described condensate liquid outlet is connected with condensation water tank by pipeline.
described industrial waste gas process and heat-energy recovering apparatus, described running water pipe is connected with described heat-exchange unit with described heat exchanger by pipeline, described heat-exchange unit is connected with described heat exchanger with described boiler by pipeline, and described heat-exchange unit is built with evaporimeter and condenser.
described industrial waste gas process and the process waste gas of heat-energy recovering apparatus and reclaim thermal energy methods, the waste gas that Industrial Boiler produces leads in exhaust-gas treatment regenerative apparatus via flue, by the out of stock device being arranged on exhaust-gas treatment regenerative apparatus front end, flue gas is processed, by the nitride removal in flue gas, the liquid simultaneously removing condensation in the reaction of nitride enters in condensation water tank by condensate liquid outlet along pipeline; By being arranged on the low temperature refrigerating medium of constantly flowing in the heat exchanger in exhaust-gas treatment regenerative apparatus, by the heat absorption in waste gas in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and by the evaporimeter in heat-exchange unit, by thermal release to cold-producing medium, variable frequency pump constantly runs, by the condenser in heat-exchange unit the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produced high temperature bath water or bubble pond etc. with water, defined heat energy recycling.
beneficial effect:
1. the waste gas that Industrial Boiler produces by the present invention leads in exhaust-gas treatment regenerative apparatus via flue, by the out of stock device being arranged on exhaust-gas treatment regenerative apparatus front end, flue gas is processed, by the nitride removal in flue gas, the liquid simultaneously removing condensation in the reaction of nitride enters in condensation water tank by condensate liquid outlet along pipeline; By being arranged on the low temperature refrigerating medium of constantly flowing in the heat exchanger in exhaust-gas treatment regenerative apparatus, by the heat absorption in waste gas in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and by the evaporimeter in heat-exchange unit, by thermal release to cold-producing medium, variable frequency pump constantly runs, by the condenser in heat-exchange unit the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produced high temperature bath water or bubble pond etc. with water, defined heat energy recycling; The use of the corollary equipments such as heat-exchange unit can by the heat high efficiency extraction of sewage, waste gas, flue gas, and these heats are directly joined in new use water, formation recycle heat utilizes, these heats be recovered, account for by about 85% of the required heat of heat hot water, meanwhile, sewage is discharged after being reduced to the temperature of about 5 DEG C, avoids the formation of thermal pollution.
the present invention can reclaim heat from the thermals source such as the waste gas of Industrial Boiler, combustion gas flue gas, coal-fired flue-gas, heating tap water, and eliminate and be originally used for heating tap water to provide the fuel of hot water, thus saved the energy widely, decrease the waste gas that fuel combustion produces, useful environment.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present invention.
detailed description of the invention:
embodiment 1:
a kind of industrial waste gas process and heat-energy recovering apparatus, its composition comprises: one group of Industrial Boiler 1, Industrial Boiler described in one group is connected with exhaust-gas treatment regenerative apparatus 3 one end by flue 2, out of stock device 4 and heat exchanger 5 are equipped with in described exhaust-gas treatment regenerative apparatus inside, one group of condensate liquid outlet 6 is equipped with in bottom, the other end is connected with axial flow blower 7 by pipeline, described heat exchanger is by pipeline and running water pipe 8, boiler 9, heat-exchange unit 10 is connected, one group of variable frequency pump 11 described pipeline is equipped with, described condensate liquid outlet is connected with condensation water tank 12 by pipeline.
embodiment 2:
industrial waste gas process according to embodiment 1 and heat-energy recovering apparatus, described running water pipe is connected with described heat-exchange unit with described heat exchanger by pipeline, described heat-exchange unit is connected with described heat exchanger with described boiler by pipeline, and described heat-exchange unit is built with evaporimeter 13 and condenser 14.
embodiment 3:
a kind ofly utilize the process waste gas of industrial waste gas process described in embodiment 1-2 and heat-energy recovering apparatus and reclaim thermal energy methods, the waste gas that Industrial Boiler produces leads in exhaust-gas treatment regenerative apparatus via flue, by the out of stock device being arranged on exhaust-gas treatment regenerative apparatus front end, flue gas is processed, by the nitride removal in flue gas, the liquid simultaneously removing condensation in the reaction of nitride enters in condensation water tank by condensate liquid outlet along pipeline; By being arranged on the low temperature refrigerating medium of constantly flowing in the heat exchanger in exhaust-gas treatment regenerative apparatus, by the heat absorption in waste gas in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and by the evaporimeter in heat-exchange unit, by thermal release to cold-producing medium, variable frequency pump constantly runs, by the condenser in heat-exchange unit the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produced high temperature bath water or bubble pond etc. with water, defined heat energy recycling.
Claims (3)
1. an industrial waste gas process and heat-energy recovering apparatus, its composition comprises: one group of Industrial Boiler, it is characterized in that: the Industrial Boiler described in a group is connected with exhaust-gas treatment regenerative apparatus one end by flue, out of stock device and heat exchanger are equipped with in described exhaust-gas treatment regenerative apparatus inside, one group of condensate liquid outlet is equipped with in bottom, the other end is connected with axial flow blower by pipeline, described heat exchanger is by pipeline and running water pipe, boiler, heat-exchange unit is connected, one group of variable frequency pump described pipeline is equipped with, described condensate liquid outlet is connected with condensation water tank by pipeline.
2. industrial waste gas process according to claim 1 and heat-energy recovering apparatus, it is characterized in that: described running water pipe is connected with described heat-exchange unit with described heat exchanger by pipeline, described heat-exchange unit is connected with described heat exchanger with described boiler by pipeline, and described heat-exchange unit is built with evaporimeter and condenser.
3. one kind utilizes the described industrial waste gas process of one of claim 1-2 and heat-energy recovering apparatus carry out process waste gas and reclaim thermal energy methods, it is characterized in that: the waste gas that Industrial Boiler produces leads in exhaust-gas treatment regenerative apparatus via flue, by the out of stock device being arranged on exhaust-gas treatment regenerative apparatus front end, flue gas is processed, by the nitride removal in flue gas, the liquid simultaneously removing condensation in the reaction of nitride enters in condensation water tank by condensate liquid outlet along pipeline; By being arranged on the low temperature refrigerating medium of constantly flowing in the heat exchanger in exhaust-gas treatment regenerative apparatus, by the heat absorption in waste gas in refrigerating medium, after refrigerating medium absorbs heat, temperature raises, and by the evaporimeter in heat-exchange unit, by thermal release to cold-producing medium, variable frequency pump constantly runs, by the condenser in heat-exchange unit the heat in cold-producing medium, comprise the heat energy that power consumption in unit operation produces, be delivered in the lump and use in hot water, produced high temperature bath water or bubble pond etc. with water, defined heat energy recycling.
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 true CN104482557A (en) | 2015-04-01 |
| CN104482557B CN104482557B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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Citations (7)
| 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 |
| JP2005127620A (en) * | 2003-10-24 | 2005-05-19 | Gastar Corp | Exhaust heat recovering system |
| 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 |
-
2014
- 2014-12-30 CN CN201410839726.4A patent/CN104482557B/en not_active Expired - Fee Related
Patent Citations (7)
| 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 |
| JP2005127620A (en) * | 2003-10-24 | 2005-05-19 | Gastar Corp | Exhaust heat recovering system |
| 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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| CN104482557B (en) | 2017-09-26 |
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