CN2890722Y - Condensing type heat exchanger - Google Patents
Condensing type heat exchanger Download PDFInfo
- Publication number
- CN2890722Y CN2890722Y CNU2006200559416U CN200620055941U CN2890722Y CN 2890722 Y CN2890722 Y CN 2890722Y CN U2006200559416 U CNU2006200559416 U CN U2006200559416U CN 200620055941 U CN200620055941 U CN 200620055941U CN 2890722 Y CN2890722 Y CN 2890722Y
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- CN
- China
- Prior art keywords
- heat exchanger
- flue gas
- condensation segment
- temperature flue
- condensing
- 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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- 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 utility model is a condensing type heat exchanger which is suitable for the gas condensing type water heater using gas, and is also suitable for the condensing type heat exchanger using fuel oil. The utility model comprises a high temperature fume heat exchangers (3) and a condensing section heat exchanger (5) which are independent, wherein the independent high temperature fume heat exchanger is arranged on the lateral side of the combustion chamber (2) which is provided with a burner (1), the condensing section heat exchanger (5) is arranged in the heat exchanging chamber (4), the heat exchanging chamber (4) which is provided with a inlet passageway for the fume is arranged on the lateral side of the high temperature fume heat exchangers (3). The burner (1), the high temperature fume heat exchangers (3) and the condensing section heat exchanger (5) are arranged in order along the horizontal direction or along the superoinferior direction, the fume passageway of the heat exchanging chamber (4) which passes the condensing section heat exchanger (5) is arranged on the lateral side or / and the undersurface or / and the top side of the heat exchanging chamber (4). The utility model is the condensing type heat exchanger which is of reasonable structure, convenient to produce, the product cost is decreased largely. The utility model has favorable economic returns and is convenient to use.
Description
Technical field:
The utility model is a kind of combustion gas condensing type water heater that uses combustion gas that is applicable to, also is applicable to the condensing heat exchanger of the fuel oil condensing type water heater that uses fuel oil, belongs to the renovation technique of condensing heat exchanger.
Background technology:
Existing condensed type combustion gas water heater because exhaust gas temperature is low and flue gas in discharge the latent heat of vaporization during water vapor condensation and improve more than 15% than general gas heater, be a kind of energy-efficient product, so obtain insider's concern.But the most structure that adopts the one design of the heat exchanger of existing condensed type combustion gas water heater, divide main heat exchange section and condensing heat-exchange section, the condensation segment heat exchange produces condensed water, because of containing strong acid such as nitric acid, sulfuric acid in the condensed water, the condensation segment structural material is produced strong corrosion, the security performance and the service life of directly endangering water heater.Therefore, the material of general heat exchanger all is to adopt corrosion resistant stainless steel to make, but because the stainless steel thermal conductivity factor is low, so need the area of heat exchanger bigger, so that it is many to consume material, the manufacturing process complexity, structure is huge, and cost is higher.Simultaneously, in order to get rid of condensed water swimmingly, the flow direction of flue gas can only be downwards and bottom horizontal flow sheet, can not upwards flow, so limited the structural design of whole water heater.
The utility model content:
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of rational in infrastructure, makes processing simply easily, and product cost reduces significantly, has the convenient and practical condensing heat exchanger of good economic benefit.
Structural representation of the present utility model as shown in Figure 1, include two independently high-temperature flue gas heat exchanger (3) and condensation segment heat exchangers (5), wherein high-temperature flue gas heat exchanger (3) places the side of the combustion chamber (2) that is equiped with burner (1), condensation segment heat exchanger (5) places in the Heat Room (4), and the Heat Room (4) that is provided with the flue gas admission passage places the side of high-temperature flue gas heat exchanger (3).
Said burner (1), high-temperature flue gas heat exchanger (3), condensation segment heat exchanger (5) along continuous straight runs set gradually, wherein high-temperature flue gas heat exchanger (3) places a side of the combustion chamber (2) that is equiped with burner (1), and the Heat Room (4) that is equiped with condensation segment heat exchanger (5) places a side of high-temperature flue gas heat exchanger (3).
Said burner (1), high-temperature flue gas heat exchanger (3), condensation segment heat exchanger (5) set gradually along the vertical direction, wherein high-temperature flue gas heat exchanger (3) places the top of the combustion chamber (2) that is equiped with burner (1), and the Heat Room (4) that is equiped with condensation segment heat exchanger (5) places the top of high-temperature flue gas heat exchanger (3).
The set exhaust gases passes that enters the condensation segment heat exchanger (5) of flowing through of above-mentioned Heat Room (4) be arranged on its side or/and the bottom surface or/and end face.
The bottom of above-mentioned Heat Room (4) is provided with condensate drain outlet (6).
Above-mentioned high-temperature flue gas heat exchanger (3) and condensation segment heat exchanger (5) all adopt the thermal conductivity factor height, the fin-tube heat exchanger that heat exchange efficiency is good.
Above-mentioned condensation segment heat exchanger (5) surface-coated has and prevents that condensed water from producing the acid-resistant and anti-high-temperature hydrophilic coating of corrosion to the condensation segment heat exchanger.
The utility model compared with prior art has following good effect:
1) the utility model one design that will have heat exchanger now changes independently high-temperature flue gas heat exchanger and condensation segment heat exchanger two parts into, and two parts heat exchanger can be arranged in any position of water heater arbitrarily according to the overall construction design of water heater.
2) high-temperature flue gas heat exchanger of the present utility model and condensation segment heat exchanger all adopt the good red copper finned tube of thermal conductivity factor height, heat exchange efficiency to make, and for overcoming the corrosion of condensed water heat exchanging device, the surface-coated of condensation segment heat exchanger has the hydrophilic coating of acid-resistant and anti-high-temperature, keeps heat exchanger not corroded.
3) the utility model condensation segment heat exchanger is installed in the Heat Room of making of stainless steel, and flue gas can be in any direction inlet chamber, and by discharging low-temperature flue gas after the heat exchange, and the Heat Room bottom is provided with condensate drain outlet, so that smooth and easy discharge condensed water.
The utility model is a kind of rational in infrastructure, makes processing simply easily, and product cost reduces significantly, has the convenient and practical condensing heat exchanger of good economic benefit.
Description of drawings:
Fig. 1 is in the utility model being arranged in condensation segment heat exchanger (5) structural representation of high-temperature flue gas heat exchanger (3) side.
Fig. 2 is arranged on its bottom surface, advances the structural representation of flue gas below condensation segment heat exchanger (5) for the exhaust gases passes that condensation segment heat exchanger (5) is arranged in the utility model high-temperature flue gas heat exchanger (3) top, Heat Room (4).
Fig. 3 is arranged on its end face, advances the structural representation of flue gas from condensation segment heat exchanger (5) end face for the exhaust gases passes that condensation segment heat exchanger (5) is arranged in the utility model high-temperature flue gas heat exchanger (3) top, Heat Room (4).
Fig. 4 is arranged on its side, advances the structural representation of flue gas from condensation segment heat exchanger (5) side for the exhaust gases passes that condensation segment heat exchanger (5) is arranged in the utility model high-temperature flue gas heat exchanger (3) top, Heat Room (4).
The specific embodiment:
Embodiment 1:
Structural representation of the present utility model as shown in Figure 1, include two independently high-temperature flue gas heat exchanger 3 and condensation segment heat exchangers 5, wherein high-temperature flue gas heat exchanger 3 places the side of the combustion chamber 2 that is equiped with burner 1, condensation segment heat exchanger 5 places in the Heat Room 4, and the Heat Room 4 that is provided with the flue gas admission passage places the side of high-temperature flue gas heat exchanger 3.
In the present embodiment, said burner 1, high-temperature flue gas heat exchanger 3, condensation segment heat exchanger 5 along continuous straight runs set gradually, wherein high-temperature flue gas heat exchanger 3 places a side of the combustion chamber 2 that is equiped with burner 1, and the Heat Room 4 that is equiped with condensation segment heat exchanger 5 places a side of high-temperature flue gas heat exchanger 3.
The above-mentioned Heat Room 4 set exhaust gases passes that enter the condensation segment heat exchanger 5 of flowing through be arranged on its side or/and the bottom surface or/and end face.In the present embodiment, the above-mentioned Heat Room 4 set exhaust gases passes that enter the condensation segment heat exchanger 5 of flowing through are arranged on its side.
Accumulate in condensed water in the Heat Room 4 for ease of discharging, the bottom of Heat Room 4 is provided with condensate drain outlet 6.
In the present embodiment, above-mentioned high-temperature flue gas heat exchanger 3 and condensation segment heat exchanger 5 all adopt the thermal conductivity factor height, the fin-tube heat exchanger that heat exchange efficiency is good.Above-mentioned condensation segment heat exchanger 5 surface-coated have and prevent that condensed water from producing the acid-resistant and anti-high-temperature hydrophilic coating of corrosion to the condensation segment heat exchanger.
The utility model is contained on the condensed type combustion gas water heater and uses, during water heater working, combustion gas by burner 1 in the combustion chamber 2 internal combustion, the high-temperature flue gas that produces, high-temperature flue gas flows through high-temperature flue gas heat exchanger 3, carry out the heat exchange first time with water, continue then to flow, enter Heat Room 4, flue gas can enter Heat Room 4 from any orientation, the condensation segment heat exchanger 5 of flowing through carries out the heat exchange second time with water, and flue-gas temperature drops to below the dew point of flue gas, and the steam in the flue gas is condensed into the globule on the fin of heat exchanger, emit the latent heat of vaporization simultaneously, the globule is built up and is water droplet, drops to the bottom of condensation chamber, outside the floss hole 6 outflow water heaters by condensed water.Flue gas is then discharged outside the water heater by the exhaust opening in the Heat Room.
Embodiment 2:
Structure of the present utility model is identical with embodiment 1, difference is that said burner 1, high-temperature flue gas heat exchanger 3, condensation segment heat exchanger 5 set gradually along the vertical direction, wherein high-temperature flue gas heat exchanger 3 places the top of the combustion chamber 2 that is equiped with burner 1, and the Heat Room 4 that is equiped with condensation segment heat exchanger 5 places the top of high-temperature flue gas heat exchanger 3.In the present embodiment, the exhaust gases passes of Heat Room 4 is arranged on its bottom surface, and flue gas enters below condensation segment heat exchanger 5, as shown in Figure 2.
Embodiment 3:
Structure of the present utility model is identical with embodiment 2, and difference is that the exhaust gases passes of Heat Room 4 is arranged on its end face, and flue gas enters from the end face of condensation segment heat exchanger 5, as shown in Figure 3.
Embodiment 4:
Structure of the present utility model is identical with embodiment 2, and difference is that the exhaust gases passes of Heat Room 4 is arranged on its side, and flue gas enters from the side of condensation segment heat exchanger 5, as shown in Figure 4.
Claims (7)
1, a kind of condensing heat exchanger, it is characterized in that including two independently high-temperature flue gas heat exchanger (3) and condensation segment heat exchangers (5), wherein high-temperature flue gas heat exchanger (3) places the side of the combustion chamber (2) that is equiped with burner (1), condensation segment heat exchanger (5) places in the Heat Room (4), and the Heat Room (4) that is provided with the flue gas admission passage places the side of high-temperature flue gas heat exchanger (3).
2, condensing heat exchanger according to claim 1, it is characterized in that said burner (1), high-temperature flue gas heat exchanger (3), condensation segment heat exchanger (5) along continuous straight runs set gradually, wherein high-temperature flue gas heat exchanger (3) places a side of the combustion chamber (2) that is equiped with burner (1), and the Heat Room (4) that is equiped with condensation segment heat exchanger (5) places a side of high-temperature flue gas heat exchanger (3).
3, condensing heat exchanger according to claim 1, it is characterized in that said burner (1), high-temperature flue gas heat exchanger (3), condensation segment heat exchanger (5) set gradually along the vertical direction, wherein high-temperature flue gas heat exchanger (3) places the top of the combustion chamber (2) that is equiped with burner (1), and the Heat Room (4) that is equiped with condensation segment heat exchanger (5) places the top of high-temperature flue gas heat exchanger (3).
4, according to each described condensing heat exchanger of claim 1 to 3, it is characterized in that the set exhaust gases passes that enters the condensation segment heat exchanger (5) of flowing through of above-mentioned Heat Room (4) is arranged on its side or/and the bottom surface or/and end face.
5, condensing heat exchanger according to claim 4 is characterized in that the bottom of above-mentioned Heat Room (4) is provided with condensate drain outlet (6).
6, condensing heat exchanger according to claim 5 is characterized in that above-mentioned high-temperature flue gas heat exchanger (3) and condensation segment heat exchanger (5) all adopt the thermal conductivity factor height, the fin-tube heat exchanger that heat exchange efficiency is good.
7, condensing heat exchanger according to claim 6 is characterized in that above-mentioned condensation segment heat exchanger (5) surface-coated has to prevent that condensed water from producing the acid-resistant and anti-high-temperature hydrophilic coating of corrosion to the condensation segment heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200559416U CN2890722Y (en) | 2006-03-08 | 2006-03-08 | Condensing type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200559416U CN2890722Y (en) | 2006-03-08 | 2006-03-08 | Condensing type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890722Y true CN2890722Y (en) | 2007-04-18 |
Family
ID=38021383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200559416U Expired - Lifetime CN2890722Y (en) | 2006-03-08 | 2006-03-08 | Condensing type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890722Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979924A (en) * | 2010-11-22 | 2011-02-23 | 陈凯飞 | Multi-layer interruption type waste heat recovering oven |
| CN102367990A (en) * | 2011-11-10 | 2012-03-07 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN105650876A (en) * | 2016-01-22 | 2016-06-08 | 郑绍华 | Heat exchange device |
| CN111442518A (en) * | 2019-01-17 | 2020-07-24 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN111976942A (en) * | 2020-07-29 | 2020-11-24 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Combined ship cooler |
-
2006
- 2006-03-08 CN CNU2006200559416U patent/CN2890722Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979924A (en) * | 2010-11-22 | 2011-02-23 | 陈凯飞 | Multi-layer interruption type waste heat recovering oven |
| CN102367990A (en) * | 2011-11-10 | 2012-03-07 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN102367990B (en) * | 2011-11-10 | 2014-02-26 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN105650876A (en) * | 2016-01-22 | 2016-06-08 | 郑绍华 | Heat exchange device |
| CN111442518A (en) * | 2019-01-17 | 2020-07-24 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN111976942A (en) * | 2020-07-29 | 2020-11-24 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Combined ship cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG WANHE NEW ELECTRICITY CO., LTD. Free format text: FORMER OWNER: GUANGDONG WANHE GROUP CO.,LTD. Effective date: 20091023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091023 Address after: No. 13, Jianye Middle Road, Shunde hi tech Zone (Ronggui), Guangdong, Foshan Province: 528305 Patentee after: Guangdong Vanward New Electric Co., Ltd. Address before: No. 80 Hongqi Road, Ronggui street, Shunde District, Guangdong, Foshan Province: 528305 Patentee before: Vanward Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070418 |
|
| EXPY | Termination of patent right or utility model |