CN103047794B - Energy adjustment method and device in a kind of novel flue gas heat recovery system - Google Patents
Energy adjustment method and device in a kind of novel flue gas heat recovery system Download PDFInfo
- Publication number
- CN103047794B CN103047794B CN201210520340.8A CN201210520340A CN103047794B CN 103047794 B CN103047794 B CN 103047794B CN 201210520340 A CN201210520340 A CN 201210520340A CN 103047794 B CN103047794 B CN 103047794B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- hot water
- heat
- recovery system
- lithium bromide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 50
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 36
- 230000006698 induction Effects 0.000 claims abstract description 4
- 239000004509 smoke generator Substances 0.000 abstract description 7
- 239000003517 fume Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
-
- 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
- Sorption Type Refrigeration Machines (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Energy adjustment method and device in a kind of novel flue gas heat recovery system, comprise the smoke generator of suction-type lithium bromide central authorities, hot water generator and flue gas plate type heat exchanger, the hot water pipeline of flue gas heat recovery system assembles heat-exchanger pump, because hot water generator temperature is relevant to lithium bromide absorbing central air payload, control system is controlled heat-exchanger pump frequency by induction lithium bromide absorbing central air hot water generator temperature, thus adjustment hot water flow, energy peak efficiency of the present invention utilizes flue gas total amount of heat, increase heat-exchanger pump frequency, increase through the hot water flow of flue gas plate type heat exchanger, utilize fume afterheat to greatest extent and improve flue gas utilization grade.
Description
Technical field
The present invention relates to lithium bromide absorbing central air technical field, be specifically related to energy adjustment method and device in a kind of novel flue gas heat recovery system.
Background technology
Existing flue gas heat recovery system utilizes plate type heat exchanger, carries out heat exchange, flue gas heat is passed to hot water, reach the object of recovered flue gas heat by flue gas and hot water.In this existing heat recovery system, energy adjustment mode assembles control valve on hot water pipeline, controlled the size of hot water flow, realize the adjustment of recuperation of heat energy by the aperture controlling to adjust valve.
The weak point that prior art exists is: the inflexible machinery of hot water flow regulative mode, when lithium bromide absorption type air conditioner group load changes, flue gas consumption is changing, but hot water flow remains unchanged, cause flue gas heat recovery inefficiency, reduce flue gas heat utilization ratio and flue gas utilization grade.
Summary of the invention
Technical problem to be solved by this invention is: solve above-mentioned prior art Problems existing, and energy adjustment method and device in a kind of novel flue gas heat recovery system is provided, the size of flue gas consumption is judged by following the tracks of lithium bromide absorbing central air load, then accurately regulate hot water flow according to flue gas flow size, utilize flue gas total amount of heat to greatest extent and improve flue gas utilization grade.
The technical solution used in the present invention is:
Energy adjustment method in a kind of novel flue gas heat recovery system, the hot water pipeline of flue gas heat recovery system assembles heat-exchanger pump, because hot water generator temperature is relevant to lithium bromide absorbing central air payload, control system is controlled heat-exchanger pump frequency by induction lithium bromide absorbing central air hot water generator temperature, thus adjustment hot water flow, realize the control to flue gas heat utilization and taste, sample when utilizing the total amount of heat of flue gas to greatest extent and promote flue gas utilization.
Energy conditioner in a kind of novel flue gas heat recovery system, comprise the smoke generator of lithium bromide absorbing central air, hot water generator and flue gas plate type heat exchanger, the flue of smoke generator is communicated with an expanding channels of flue gas plate type heat exchanger, the heat source water input channel of hot water generator is communicated with another expanding channels of flue gas plate type heat exchanger with heat source water output channel, the heat source water input channel or heat source water output channel of hot water generator assemble heat-exchanger pump, meanwhile, mounting temperature sensor on hot water generator, temperature sensor exports the input connecting heat-exchanger pump frequency converter, the output connection control heat-exchanger pump of heat-exchanger pump frequency converter.
The present invention regulates the frequency of heat-exchanger pump according to lithium bromide absorbing central air payload, is a kind of hot water flow control method of intelligent linkage.Reduce heat-exchanger pump frequency when lithium bromide absorbing central air load is low, be reduced by the hot water flow of flue gas plate type heat exchanger, control smoke generator flue gas total burn-off, peak efficiency utilizes flue gas total amount of heat; Increase heat-exchanger pump frequency when lithium bromide absorbing central air load is large, increase through the hot water flow of flue gas plate type heat exchanger, utilize fume afterheat to greatest extent and improve flue gas utilization grade.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1-temperature sensor, 2-heat-exchanger pump frequency converter, 3-heat-exchanger pump, 4-flue gas plate type heat exchanger, 5-flue gas enters, and 6-flue gas goes out, and 7-heat source water inputs, 8-heat source water exports, the hot water generator of 9-lithium bromide absorbing central air, the smoke generator of 10-lithium bromide absorbing central air.
Detailed description of the invention
See Fig. 1, energy adjustment method in a kind of novel flue gas heat recovery system of the present invention, the hot water pipeline of flue gas heat recovery system assembles heat-exchanger pump 3, because hot water generator temperature is relevant to lithium bromide absorbing central air payload, control system is controlled heat-exchanger pump 3 frequency by induction lithium bromide absorbing central air hot water generator 9 temperature, thus adjustment hot water flow, realize the control to flue gas heat utilization and taste, sample when utilizing the total amount of heat of flue gas to greatest extent and promote flue gas utilization.
Energy conditioner in novel flue gas heat recovery system of the present invention, comprise the smoke generator 9 of lithium bromide absorbing central air, hot water generator and flue gas plate type heat exchanger 4, the flue of smoke generator is communicated with an expanding channels of flue gas plate type heat exchanger 4, the heat source water of hot water generator inputs 7 pipelines and exports 8 pipelines with heat source water and be communicated with another expanding channels of flue gas plate type heat exchanger 4, the heat source water input channel or heat source water output channel of hot water generator assemble hot water 3 pump, meanwhile, mounting temperature sensor 1 on hot water generator, temperature sensor connects the input of heat-exchanger pump frequency converter, the output connection control heat-exchanger pump 3 of heat-exchanger pump frequency converter 2.
Claims (1)
1. energy adjustment method in a novel flue gas heat recovery system, it is characterized in that: on the hot water pipeline of flue gas heat recovery system, assemble heat-exchanger pump, because hot water generator temperature is relevant to lithium bromide absorbing central air payload, control system is controlled heat-exchanger pump frequency by induction lithium bromide absorbing central air hot water generator temperature, regulates hot water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520340.8A CN103047794B (en) | 2012-12-07 | 2012-12-07 | Energy adjustment method and device in a kind of novel flue gas heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520340.8A CN103047794B (en) | 2012-12-07 | 2012-12-07 | Energy adjustment method and device in a kind of novel flue gas heat recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047794A CN103047794A (en) | 2013-04-17 |
| CN103047794B true CN103047794B (en) | 2015-10-21 |
Family
ID=48060534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210520340.8A Active CN103047794B (en) | 2012-12-07 | 2012-12-07 | Energy adjustment method and device in a kind of novel flue gas heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103047794B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697568B (en) * | 2014-01-09 | 2016-08-17 | 烟台荏原空调设备有限公司 | A kind of air conditioning control method, device and apply the air conditioning unit of its |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132342A (en) * | 1994-08-30 | 1996-10-02 | 株式会社荏原制作所 | Absorption refrgerating machine |
| JP2007218495A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Ltd | Absorption chiller / heater |
| CN101545694A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Absorption type heat pump |
| CN102410053A (en) * | 2011-11-17 | 2012-04-11 | 北京中科华誉能源技术发展有限责任公司 | Steam exhaust direct recycling system for absorption type waste heat recycling of water cooling thermal power plant |
| CN202947363U (en) * | 2012-12-07 | 2013-05-22 | 张跃 | Energy regulation device of novel smoke heat recovery system |
-
2012
- 2012-12-07 CN CN201210520340.8A patent/CN103047794B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132342A (en) * | 1994-08-30 | 1996-10-02 | 株式会社荏原制作所 | Absorption refrgerating machine |
| JP2007218495A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Ltd | Absorption chiller / heater |
| CN101545694A (en) * | 2008-03-28 | 2009-09-30 | 三洋电机株式会社 | Absorption type heat pump |
| CN102410053A (en) * | 2011-11-17 | 2012-04-11 | 北京中科华誉能源技术发展有限责任公司 | Steam exhaust direct recycling system for absorption type waste heat recycling of water cooling thermal power plant |
| CN202947363U (en) * | 2012-12-07 | 2013-05-22 | 张跃 | Energy regulation device of novel smoke heat recovery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103047794A (en) | 2013-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130417 Assignee: BROAD AIR CONDITIONING Co.,Ltd. Assignor: Zhang Yue Contract record no.: 2016430000010 Denomination of invention: Novel energy adjusting method and device in flue gas heat recovery system Granted publication date: 20151021 License type: Exclusive License Record date: 20160503 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 410100 Hunan Changsha economic and Technological Development Zone ambitious three road 6 Yuan Dacheng Patentee after: BROAD AIR CONDITIONING Co.,Ltd. Address before: 410000 No. 1, far main road, Changsha, Hunan Patentee before: Zhang Yue |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220721 Address after: 100089 building a 5, xinkexiangyuan, Zhongguancun, Haidian District, Beijing Patentee after: BROAD ENERGY UTILIZATION MANAGEMENT CO.,LTD. Address before: 410100 yuandacheng, No. 6, Yuanda Third Road, Changsha Economic and Technological Development Zone, Hunan Province Patentee before: BROAD AIR CONDITIONING Co.,Ltd. |