CN204404210U - For the combined heat device of waste heat boiler - Google Patents
For the combined heat device of waste heat boiler Download PDFInfo
- Publication number
- CN204404210U CN204404210U CN201420834572.5U CN201420834572U CN204404210U CN 204404210 U CN204404210 U CN 204404210U CN 201420834572 U CN201420834572 U CN 201420834572U CN 204404210 U CN204404210 U CN 204404210U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- pressure coal
- coal saver
- heat boiler
- entrance
- 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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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Central Heating Systems (AREA)
Abstract
The utility model relates to a kind of combined heat device for waste heat boiler.Current heating equipment arranges separately heat supply heating surface, and the non-heat supply phase does not work, and adds the resistance of waste heat boiler, affects the efficiency of unit.The utility model composition comprises: expand low-pressure coal saver (1), described expansion low-pressure coal saver is arranged in waste heat boiler flue (2), described waste heat boiler flue is connected with chimney (3), described expansion low-pressure coal saver entrance is connected with feedwater piping (4), described expansion low-pressure coal saver outlet is connected with recirculation pump (5) entrance and heat circulation pump (6) entrance, described recirculation pump outlet is connected with described expansion low-pressure coal saver entrance, and described heating cycle pump discharge is connected with heat supply pipeline (7).The utility model is applied to the combined heat of waste heat boiler.
Description
technical field:
the utility model relates to a kind of combined heat device for waste heat boiler.
background technology:
current heating equipment arranges separately heat supply heating surface, and the non-heat supply phase does not work, and adds the resistance of waste heat boiler, affects the efficiency of unit.
summary of the invention:
the purpose of this utility model is to provide a kind of combined heat device for waste heat boiler.
above-mentioned object is realized by following technical scheme:
a kind of combined heat device for waste heat boiler, its composition comprises: expand low-pressure coal saver, described expansion low-pressure coal saver is arranged in waste heat boiler flue, described waste heat boiler flue is connected with chimney, described expansion low-pressure coal saver entrance is connected with feedwater piping, described expansion low-pressure coal saver outlet is connected with recirculation pump entrance and heating cycle pump intake, described recirculation pump outlet is connected with described expansion low-pressure coal saver entrance, and described heating cycle pump discharge is connected with heat supply pipeline.
the beneficial effects of the utility model:
1. the utility model is arranged at waste heat boiler afterbody low-temperature space and is expanded low-pressure coal saver, this heating surface is at the heat circulation pump outward supplying heat in the heat supply phase by economizer exit, in the non-heat supply phase, as the low pressure heating surface of waste heat boiler, the flue gas heat of recovery waste heat boiler, reduces exhaust gas temperature, improves the efficiency of waste heat boiler, recirculation pump by improving the Temperature of Working expanding economizer entrance, can prevent cold end corrosion.
the utility model adopts the heating surface form of associating, realizes the heat supply of heat supply phase and the function of non-heat supply phase Mist heat recovering.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
detailed description of the invention:
embodiment 1:
a kind of combined heat device for waste heat boiler, its composition comprises: expand low-pressure coal saver 1, described expansion low-pressure coal saver is arranged in waste heat boiler flue 2, described waste heat boiler flue is connected with chimney 3, described expansion low-pressure coal saver entrance is connected with feedwater piping 4, described expansion low-pressure coal saver outlet is connected with recirculation pump 5 entrance and heat circulation pump 6 entrance, described recirculation pump outlet is connected with described expansion low-pressure coal saver entrance, and described heating cycle pump discharge is connected with heat supply pipeline 7.
Claims (1)
1. the combined heat device for waste heat boiler, its composition comprises: expand low-pressure coal saver, it is characterized in that: described expansion low-pressure coal saver is arranged in waste heat boiler flue, described waste heat boiler flue is connected with chimney, described expansion low-pressure coal saver entrance is connected with feedwater piping, described expansion low-pressure coal saver outlet is connected with recirculation pump entrance and heating cycle pump intake, described recirculation pump outlet is connected with described expansion low-pressure coal saver entrance, and described heating cycle pump discharge is connected with heat supply pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834572.5U CN204404210U (en) | 2014-12-25 | 2014-12-25 | For the combined heat device of waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834572.5U CN204404210U (en) | 2014-12-25 | 2014-12-25 | For the combined heat device of waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204404210U true CN204404210U (en) | 2015-06-17 |
Family
ID=53428062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834572.5U Active CN204404210U (en) | 2014-12-25 | 2014-12-25 | For the combined heat device of waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204404210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763609A (en) * | 2017-12-13 | 2018-03-06 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of modified economizer |
-
2014
- 2014-12-25 CN CN201420834572.5U patent/CN204404210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763609A (en) * | 2017-12-13 | 2018-03-06 | 中国大唐集团科学技术研究院有限公司西北分公司 | A kind of modified economizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |