CN104501414A - Condensing secondary heat exchanger and heat exchanger group - Google Patents
Condensing secondary heat exchanger and heat exchanger group Download PDFInfo
- Publication number
- CN104501414A CN104501414A CN201410680257.6A CN201410680257A CN104501414A CN 104501414 A CN104501414 A CN 104501414A CN 201410680257 A CN201410680257 A CN 201410680257A CN 104501414 A CN104501414 A CN 104501414A
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- Prior art keywords
- water
- heat exchanger
- main
- housing
- secondary heat
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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]
Abstract
The invention discloses a condensing secondary heat exchanger and belongs to a heat exchanging device utilizing condensing fuel gas to absorbing heat secondarily. The condensing secondary heat exchanger is characterized by comprising an exchanger body and a housing, the housing is machined through SUS 304, and the exchanger body is fixedly installed in the housing in a sealed manner; the exchanger body comprises fins, baffles, water incoming and draining joints 1 and 2, six connecting pipes, seven main water pipes, internal spoiling springs and welding bars between the fins and the main water pipes; one side of two main water pipes are provided with the water incoming and draining joints 1 and 2 additionally to form a channel, the water incoming joint is connected to a wall-hung water pump, and the water draining joint is connected to a main heat exchanger of a high temperature segment; the fins are welded to the main water pipes in a welded manner, the heat conducting effect is improved, water resistance can be increased through the spoiling springs 7, and the heating efficiency is improved accordingly; the exchanger body is installed in the housing, the fuel gas of the high temperature segment enters the housing and preheats the water entering the exchanger body through guidance of a fuel gas partition before entering the main heat exchanger, and the condensed water generated during flue fuel gas condensation is neutralized before drainage.
Description
Technical field
The present invention relates to field of heat exchange, is specifically a kind of heat exchanger device utilizing waste heat smoke secondary condensed absorbent heat.
Background technology
In the heating region that China is most at present, progressively achieve the general layout of household heating, namely adopt the heating system of wall hung gas boiler.The present situation of current common wall-hung boiler is as follows:
(1) thermal efficiency is generally about 88%, substantially reaches national secondary energy consumption standard.
(2) high fume temperature, about 150 DEG C.
(3) containing the oxide of a large amount of C, N, P, S in smoke evacuation, is the pushing hands forming greenhouse effects and acid rain.
(4) collection not yet in effect of the condensed water in flue gas, the core part of the wall-hung boilers such as perishable main heat exchanger, shortens wall-hung boiler service life.
Summary of the invention
The object of the invention is to provide a kind of condensing secondary heat exchanger and heat exchanger set at this, belong to a kind of heat exchanger device utilizing waste heat smoke secondary condensed absorbent heat, its feature is that the exhaust gas temperature by reducing wall-hung boiler improves the thermal efficiency; By reducing discharging the condensation of sour gas, reduce the environmental pollution such as greenhouse effects, acid rain.
The present invention is achieved in that a kind of condensing secondary heat exchanger of structure, it is characterized in that: comprise fin, baffle plate, Inlet and outlet water joint 1,2, tube connector, water main, flow-disturbing spring and the welding rod between fin and water main in pipe; Connected by 7 water mains, 6 tube connectors; Wherein have the side of two water mains to install Inlet and outlet water joint 1,2 respectively additional, make it form path, water supply connector is connected with wall-hung boiler water pump, and water out adapter is connected with high temperature section main heat exchanger; Fin and water main are welded together by welding rod, and thermal conduction effect is better, and flow-disturbing spring effectively can increase water resistance, thus improve the thermal efficiency.
Apply a heat exchanger set for above-mentioned condensing secondary heat exchanger, belong to a kind of heat exchanger device utilizing condensation smoke secondary to absorb heat; It is characterized in that: comprise secondary heat exchanger and shell, shell is processed by SUS304, secondary heat exchanger is fixed in housing and seals;
Secondary heat exchanger comprise fin, baffle plate, Inlet and outlet water joint 1,2, tube connector, water main, flow-disturbing spring and the welding rod between fin and water main in pipe; Connected by 7 water mains, 6 tube connectors; Wherein have the side of two water mains to install Inlet and outlet water joint 1,2 respectively additional, make it form " S " path, water supply connector is connected with wall-hung boiler water pump, and water out adapter is connected with high temperature section main heat exchanger; Fin and water main are welded together by welding rod, thermal conduction effect is better, flow-disturbing spring 7 effectively can increase water resistance, thus the raising thermal efficiency, finally loaded in housing by this secondary heat exchanger, the flue gas of high temperature section enters housing, is led by flue gas dividing plate, implement to preheat to the water entering secondary heat exchanger, then enter main heat exchanger; The condensed water that flue gas condensing process produces is discharge after neutralization.
The invention has the advantages that: feature of the present invention is that the exhaust gas temperature by reducing wall-hung boiler improves the thermal efficiency; By reducing discharging the condensation of sour gas, reduce the environmental pollution such as greenhouse effects, acid rain.
The invention solves technical barrier of the prior art, the latent heat in flue gas and in steam is fully absorbed and utilizes, thus makes heat exchanger effectiveness exceed the standard of country-level energy consumption 96%; By time condensation heat exchange, exhaust gas temperature is low to moderate 50-60 DEG C; The acidic oxide that C, N, P, S in flue gas etc. are formed obtains condensation and forms liquid condensation water environment protection emission after neutralization, avoids it to enter in air.
Heat exchanger of the present invention, comprises secondary heat exchanger and shell.Secondary heat exchanger comprises fin, water main, tube connector.Shell is processed by SUS304, secondary heat exchanger is fixed in housing and seals.This invention further increases the heat exchanger effectiveness of system, reaches the object of saving energy, lowering energy consumption and reducing pollutants discharge.
Condensing secondary heat exchanger of the present invention is through improving, and reasonable in design, utilization ratio is high, and operating cost reduces, and is widely used in field of heat exchange.
Accompanying drawing explanation
Fig. 1-2 is secondary heat exchanger front view and sectional view
Fig. 3 is secondary heat exchanger side view
Fig. 4 is assembly front view
Fig. 5 is assembly side view
Fig. 6 is assembly top view
Fig. 7 is this invention use schematic diagram in systems in which.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-7, the present invention is described in detail, is clearly and completely described the technical scheme in the embodiment of the present invention, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in the figure, the invention provides a kind of condensing secondary heat exchanger, object of the present invention is just that the exhaust gas temperature by reducing wall-hung boiler improves the thermal efficiency; By reducing discharging the condensation of sour gas, reduce the environmental pollution such as greenhouse effects, acid rain.Implement in the following manner: comprise secondary heat exchanger and shell.Secondary heat exchanger comprises fin, water main, tube connector.Shell is processed by SUS304, secondary heat exchanger is fixed in housing and seals.This invention further increases the heat exchanger effectiveness of system, reaches the object of saving energy, lowering energy consumption and reducing pollutants discharge.
A kind of secondary heat exchanger (Fig. 1, Fig. 2), comprises fin 4; Baffle plate 3; Inlet and outlet water joint 1,2; Tube connector 5; Water main 6; In pipe, flow-disturbing spring 7 and the welding rod between fin 4 and water main 6 8. is characterized in that: connected by 7 water mains 6,6 tube connectors 5.Wherein have the side of two water mains to install Inlet and outlet water joint 1 and 2 respectively additional, make it form " S " path, water supply connector 1 is connected with wall-hung boiler water pump, and water out adapter 2 is connected with high temperature section main heat exchanger.Fin 4 and water main 6 are welded together by welding rod 8, and thermal conduction effect is better.Flow-disturbing spring 7 effectively can increase water resistance, thus improves the thermal efficiency.
Finally loaded in housing (Fig. 3, Fig. 4, Fig. 5) by this secondary heat exchanger, the flue gas of high temperature section enters housing, is led by flue gas dividing plate, implements to preheat, then enter main heat exchanger to the water entering secondary heat exchanger.The condensed water that flue gas condensing process produces is discharge after neutralization.Whole flow process as shown in Figure 6.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. a condensing secondary heat exchanger, is characterized in that: comprise flow-disturbing spring (7) and the welding rod (8) between fin (4) and water main (6) in fin (4), baffle plate (3), Inlet and outlet water joint (1,2), tube connector (5), water main (6), pipe; Connected with 6 tube connectors (5) by 7 water mains (6); Wherein have the side of two water mains to install Inlet and outlet water joint (1,2) respectively additional, make it form path, water supply connector (1) is connected with wall-hung boiler water pump, and water out adapter (2) is connected with high temperature section main heat exchanger; Fin (4) and water main (6) are welded together by welding rod (8), and thermal conduction effect is better, and flow-disturbing spring (7) effectively can increase water resistance, thus improve the thermal efficiency.
2. apply a heat exchanger set for above-mentioned condensing secondary heat exchanger, belong to a kind of heat exchanger device utilizing condensation smoke secondary to absorb heat; It is characterized in that: comprise condensing secondary heat exchanger and shell, shell is processed by SUS304, secondary heat exchanger is fixed in housing and seals;
Condensing secondary heat exchanger comprises flow-disturbing spring (7) and the welding rod (8) between fin (4) and water main (6) in fin (4), baffle plate (3), Inlet and outlet water joint (1,2), tube connector (5), water main (6), pipe; Connected with 6 tube connectors (5) by 7 water mains (6); Wherein have the side of two water mains to install Inlet and outlet water joint (1,2) respectively additional, make it form " S " path, water supply connector (1) is connected with wall-hung boiler water pump, and water out adapter (2) is connected with high temperature section main heat exchanger; Fin (4) and water main (6) are welded together by welding rod (8), thermal conduction effect is better, flow-disturbing spring (7) effectively can increase water resistance, thus the raising thermal efficiency, finally loaded in housing by this secondary heat exchanger, the flue gas of high temperature section enters housing, is led by flue gas dividing plate, implement to preheat to the water entering secondary heat exchanger, then enter main heat exchanger; The condensed water that flue gas condensing process produces is discharge after neutralization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680257.6A CN104501414A (en) | 2014-11-25 | 2014-11-25 | Condensing secondary heat exchanger and heat exchanger group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680257.6A CN104501414A (en) | 2014-11-25 | 2014-11-25 | Condensing secondary heat exchanger and heat exchanger group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104501414A true CN104501414A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410680257.6A Pending CN104501414A (en) | 2014-11-25 | 2014-11-25 | Condensing secondary heat exchanger and heat exchanger group |
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| Country | Link |
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| CN (1) | CN104501414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595051A (en) * | 2015-10-20 | 2017-04-26 | 张书学 | Condenser coil for wall-mounted stove and condenser comprising coil |
| CN108065794A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of vapour condensation device for steam box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898710Y (en) * | 2005-12-02 | 2007-05-09 | 广东万和集团有限公司 | Condensing gas water heater |
| CN201104010Y (en) * | 2007-08-29 | 2008-08-20 | 广东万和集团有限公司 | Condensing gas wall hanging stove |
| CN201926342U (en) * | 2010-11-15 | 2011-08-10 | 四川同一科技发展有限公司 | Double-row staggered heat exchanger |
| CN202511457U (en) * | 2012-01-31 | 2012-10-31 | 台湾樱花股份有限公司 | Water heater with condensing heat exchanger |
| CN203772064U (en) * | 2014-02-28 | 2014-08-13 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger |
-
2014
- 2014-11-25 CN CN201410680257.6A patent/CN104501414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898710Y (en) * | 2005-12-02 | 2007-05-09 | 广东万和集团有限公司 | Condensing gas water heater |
| CN201104010Y (en) * | 2007-08-29 | 2008-08-20 | 广东万和集团有限公司 | Condensing gas wall hanging stove |
| CN201926342U (en) * | 2010-11-15 | 2011-08-10 | 四川同一科技发展有限公司 | Double-row staggered heat exchanger |
| CN202511457U (en) * | 2012-01-31 | 2012-10-31 | 台湾樱花股份有限公司 | Water heater with condensing heat exchanger |
| CN203772064U (en) * | 2014-02-28 | 2014-08-13 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595051A (en) * | 2015-10-20 | 2017-04-26 | 张书学 | Condenser coil for wall-mounted stove and condenser comprising coil |
| CN108065794A (en) * | 2017-07-28 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of vapour condensation device for steam box |
| CN108065794B (en) * | 2017-07-28 | 2023-09-15 | 宁波方太厨具有限公司 | Steam condensing device for steam box |
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Application publication date: 20150408 |