CN205383910U - Condensation secondary heat exchanger - Google Patents
Condensation secondary heat exchanger Download PDFInfo
- Publication number
- CN205383910U CN205383910U CN201620110775.9U CN201620110775U CN205383910U CN 205383910 U CN205383910 U CN 205383910U CN 201620110775 U CN201620110775 U CN 201620110775U CN 205383910 U CN205383910 U CN 205383910U
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- CN
- China
- Prior art keywords
- inner panel
- water
- conservancy diversion
- heat exchanger
- water conservancy
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Abstract
The utility model belongs to the technical field of heat exchanger, refer in particular to a hanging stove condensation secondary heat exchanger, including having the casing of flue gas inlet with the exhanst gas outlet, business turn over water inner panel and the water conservancy diversion inner panel that the interval set up, be provided with a plurality of heat absorption pipes between business turn over water inner panel and water conservancy diversion inner panel, the one end of casing is the opening, and water conservancy diversion inner panel, a plurality of heat absorption pipe set up in the casing, and pass in and out the shutoff of water inner panel at the open end, separate about guide plate in the middle of being provided with between business turn over water inner panel and the water conservancy diversion inner panel is with a plurality of heat absorption pipes to with the casing inner chamber separate to become with the last cavity of exhanst gas outlet intercommunication and with the lower cavity of flue gas inlet intercommunication, and go up cavity and cavity down at flue gas passageway of one side intercommunication formation, be provided with the connection cover plate who has protruding chamber outside business turn over water inner panel and water conservancy diversion inner panel, corresponding rivers passageway of the tubular one -tenth of heat absorption is connected in protruding chamber, the utility model discloses the thermal efficiency is high.
Description
Technical field:
This utility model belongs to heat exchanger technology field, refers in particular to a kind of wall-hung boiler condensation secondary heat exchanger.
Background technology:
Wall-hung boiler is heated as fuel combustion by combustion gas.Fuel gas buring process can produce substantial amounts of flue gas and discharge.The temperature of flue gas is approximately 150 DEG C, and contains the oxide of substantial amounts of C, N, P, S in flue gas, is the pushing hands forming greenhouse effect and acid rain.In order to reach the effect of environmental protection and energy saving, current flue gas all can pass through heat exchanger in outside discharge process and it is absorbed heat.The water that can flow through heat exchanger on the one hand is heated, and makes flue gas cool-down on the other hand, reduces the generation of the oxide of C, N, P, S, and then reduces the pollution to environment.A kind of condensing secondary heat exchanger as disclosed in the patent No. 201410680257.6, it is made up of welding rod between flow-disturbing spring and fin and water main in fin, baffle plate, Inlet and outlet water joint, connecting tube, water main, pipe, is connected by connecting tube between water main.This condensing secondary heat exchanger has structure complexity, production and assembly are inconvenient, endothermic effect is good not, flue gas passes through the defects such as resistance is big.
Summary of the invention:
The purpose of this utility model is to provide a kind of wall-hung boiler easy to assembly, that endothermic effect is good and condenses secondary heat exchanger.
This utility model is achieved in that
A kind of condensation secondary heat exchanger, include with gas approach and the housing of exhanst gas outlet, spaced Inlet and outlet water inner panel and water conservancy diversion inner panel, being provided with some endothermic tubes between Inlet and outlet water inner panel and water conservancy diversion inner panel, one end of endothermic tube is arranged on Inlet and outlet water inner panel, the other end is arranged on water conservancy diversion inner panel；One end of described housing is opening, and water conservancy diversion inner panel, some endothermic tubes are arranged in housing, and Inlet and outlet water inner panel blocks at opening；Or the two ends of described housing are opening, some endothermic tubes are arranged in housing, and water conservancy diversion inner panel, Inlet and outlet water inner panel block respectively at two openings；Between Inlet and outlet water inner panel and water conservancy diversion inner panel, it is provided with middle deflector separated up and down by some endothermic tubes, and housing cavity is separated into the upper chamber connected with exhanst gas outlet and the lower chambers connected with gas approach, and upper chamber and lower chambers connect one exhaust gases passes of formation in side；Being outside equipped with the connection cover plate with convex chamber at Inlet and outlet water inner panel and water conservancy diversion inner panel, convex chamber connects corresponding endothermic tube and forms a water stream channel.
In technique scheme, the convex chamber be positioned at water stream channel water inlet end is connected to water supply connector, is positioned on the convex chamber of water stream channel water side and is connected to water out adapter.
In technique scheme, in described upper chamber, it is positioned at being provided above the flue gas upper wind deflector toward exhanst gas outlet water conservancy diversion of endothermic tube at top.
In technique scheme, described bottom chamber is positioned at being arranged below the lower wind deflector of flue gas up chamber of endothermic tube of bottom.
In technique scheme, described middle deflector is a flat board doubling, and part above is the corrugated plating matched with endothermic tube position.
In technique scheme, described some endothermic tubes are provided with two row, often show middle deflector and are divided into two groups, and two groups of endothermic tubes of each column are that splayed is arranged, and the endothermic tube often organized be arranged in parallel.
In technique scheme, described in be loaded on the connection cover plate on Inlet and outlet water inner panel and be provided with three convex chambeies, convex chamber, bottom connects two groups of endothermic tubes below centrally located deflector, and two convex chambeies on top connect two groups of endothermic tubes above centrally located deflector respectively.
In technique scheme, described in be loaded on the connection cover plate on water conservancy diversion inner panel and be provided with two convex chambeies, connect corresponding string endothermic tube respectively.
In technique scheme, described endothermic tube is flat tube.
The advantage that this utility model highlights compared to existing technology is:
1, this utility model is easy to assembly, it is not necessary to arranging fin, flue gas exhaust resistance is little, solves fin structure of the prior art and the big defect of the flue gas exhaust resistance that causes；
2, this utility model is except housing, and all parts adopts stainless steel material to make, and owing to current domestic tap water quality is partially hard, the tradition copper exchanger life-span can not meet user's request, adopts rustless steel to solve this problem；Adopt flat tube as endothermic tube, improve available heat exchange area, cancel or reduce heat absorbing sheet material, reduce cost, the stainless strength of materials is far above copper material, and endothermic tube can decline thickness under the premise of proof strength, reduces cost, stainless steel material price, lower than copper processing, is that exchanger cost is greatly reduced.
Accompanying drawing illustrates:
Fig. 1 is one of schematic perspective view of the present utility model；
Fig. 2 is the two of schematic perspective view of the present utility model；
Fig. 3 is the schematic diagram after the connection detachable cover plate on Inlet and outlet water inner panel of the present utility model；
Fig. 4 is the schematic diagram after housing of the present utility model dismounting；
Fig. 5 is the schematic diagram after the connection detachable cover plate on the water conservancy diversion inner panel of Fig. 4；
Fig. 6 is front view of the present utility model；
Fig. 7 is the A-A sectional view of Fig. 6；
Fig. 8 is top view of the present utility model；
Fig. 9 is the B-B sectional view of Fig. 8；
Figure 10 is the schematic diagram of middle deflector of the present utility model.
Detailed description of the invention:
With specific embodiment, this utility model is further described below, referring to Fig. 1 10:
A kind of condensation secondary heat exchanger, include with gas approach 1 and the housing 3 of exhanst gas outlet 2, spaced Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5, being provided with some endothermic tubes 6 between Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5, one end of endothermic tube 6 is arranged on Inlet and outlet water inner panel 4, the other end is arranged on water conservancy diversion inner panel 5；One end of described housing 3 is opening, and water conservancy diversion inner panel 5, some endothermic tubes 6 are arranged in housing 3, and Inlet and outlet water inner panel 4 blocks at opening；Described housing can also be two ends is the structure of opening, and now, some endothermic tubes 6 are arranged in housing 3, and water conservancy diversion inner panel 5, Inlet and outlet water inner panel 4 block respectively at two openings；Between Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5, it is provided with middle deflector 7 separated by some endothermic tubes about 6, and housing 3 inner chamber is separated into the upper chamber 8 connected with exhanst gas outlet 2 and the lower chambers 9 connected with gas approach 1, and upper chamber 8 and lower chambers 9 connect one exhaust gases passes of formation in side；Being outside equipped with the connection cover plate 10 with convex chamber at Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5, convex chamber connects corresponding endothermic tube 6 and forms a water stream channel.
In technique scheme, the convex chamber be positioned at water stream channel water inlet end is connected to water supply connector 11, is positioned on the convex chamber of water stream channel water side and is connected to water out adapter 12.
In technique scheme, in described upper chamber 8, it is positioned at being provided above the flue gas upper wind deflector 13 toward exhanst gas outlet 2 water conservancy diversion of endothermic tube 6 at top.The two ends of upper wind deflector 13 are separately fixed on the inwall of Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5.
In technique scheme, in described lower chambers 9, it is positioned at being arranged below the flue gas lower wind deflector 14 toward upper chamber 8 water conservancy diversion of endothermic tube 6 of bottom.The two ends of lower wind deflector 14 are separately fixed on the inwall of Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5.
In technique scheme, described middle deflector 7 is a flat board doubling, and part above is the corrugated plating 15 matched with endothermic tube position.The two ends of middle deflector 7 are separately fixed on the inwall of Inlet and outlet water inner panel 4 and water conservancy diversion inner panel 5.
In technique scheme, described some endothermic tubes 6 are provided with two row, often show middle deflector 7 and are divided into two groups, and two groups of endothermic tubes 6 of each column are arranged in splayed, and the endothermic tube 6 often organized be arranged in parallel.
In technique scheme, the described connection cover plate 10 being loaded on Inlet and outlet water inner panel 4 is provided with three convex chambeies, convex chamber, bottom 16 connects two groups of endothermic tubes 6 below centrally located deflector 7, and two convex chambeies 17,18 on top connect two groups of endothermic tubes 6 above centrally located deflector 7 respectively.
In technique scheme, described in be loaded on the connection cover plate 10 on water conservancy diversion inner panel 5 and be provided with two convex chambeies 19,20, connect corresponding string endothermic tube 6 respectively.
In technique scheme, described endothermic tube 6 is flat tube.Flat tube is big with the contact area of flue gas, and endothermic effect is good.
Operation principle of the present utility model:
The flue gas of wall-hung boiler burning enters the exhaust gases passes in heat exchanger through gas approach 1 and discharges from exhanst gas outlet 2；Water discharges in water supply connector 11 ingoing stream passage and from water out adapter 12；But, the partial heat of flue gas is absorbed the flue gas in exhaust gases passes water-cooled in water stream channel by the water in water stream channel, greatly reduces the generation of the oxide of C, N, P, S.
Above-described embodiment is only one of preferred embodiment of the present utility model, not limits practical range of the present utility model with this, therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (9)
1. a condensation secondary heat exchanger, it is characterized in that: include with gas approach and the housing of exhanst gas outlet, spaced Inlet and outlet water inner panel and water conservancy diversion inner panel, being provided with some endothermic tubes between Inlet and outlet water inner panel and water conservancy diversion inner panel, one end of endothermic tube is arranged on Inlet and outlet water inner panel, the other end is arranged on water conservancy diversion inner panel；One end of described housing is opening, and water conservancy diversion inner panel, some endothermic tubes are arranged in housing, and Inlet and outlet water inner panel blocks at opening；Or the two ends of described housing are opening, some endothermic tubes are arranged in housing, and water conservancy diversion inner panel, Inlet and outlet water inner panel block respectively at two openings；Between Inlet and outlet water inner panel and water conservancy diversion inner panel, it is provided with middle deflector separated up and down by some endothermic tubes, and housing cavity is separated into the upper chamber connected with exhanst gas outlet and the lower chambers connected with gas approach, and upper chamber and lower chambers connect one exhaust gases passes of formation in side；Being outside equipped with the connection cover plate with convex chamber at Inlet and outlet water inner panel and water conservancy diversion inner panel, convex chamber connects corresponding endothermic tube and forms a water stream channel.
2. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: on the convex chamber be positioned at water stream channel water inlet end, it is connected to water supply connector, is positioned on the convex chamber of water stream channel water side and is connected to water out adapter.
3. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: it is positioned at being provided above the flue gas upper wind deflector toward exhanst gas outlet water conservancy diversion of endothermic tube at top in described upper chamber.
4. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: described bottom chamber is positioned at being arranged below the lower wind deflector of flue gas up chamber of the endothermic tube of bottom.
5. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: described middle deflector is a flat board doubling, and part above is the corrugated plating matched with endothermic tube position.
6. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: described some endothermic tubes are provided with two row, often show middle deflector and are divided into two groups, and two groups of endothermic tubes of each column are that splayed is arranged, and the endothermic tube often organized be arranged in parallel.
7. a kind of condensation secondary heat exchanger according to claim 6, it is characterized in that: described in be loaded on the connection cover plate on Inlet and outlet water inner panel and be provided with three convex chambeies, convex chamber, bottom connects two groups of endothermic tubes below centrally located deflector, and two convex chambeies on top connect two groups of endothermic tubes above centrally located deflector respectively.
8. a kind of condensation secondary heat exchanger according to claim 6, it is characterised in that: described in be loaded on the connection cover plate on water conservancy diversion inner panel and be provided with two convex chambeies, connect corresponding string endothermic tube respectively.
9. a kind of condensation secondary heat exchanger according to claim 1, it is characterised in that: described endothermic tube is flat tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110775.9U CN205383910U (en) | 2016-02-03 | 2016-02-03 | Condensation secondary heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110775.9U CN205383910U (en) | 2016-02-03 | 2016-02-03 | Condensation secondary heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205383910U true CN205383910U (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110775.9U Expired - Fee Related CN205383910U (en) | 2016-02-03 | 2016-02-03 | Condensation secondary heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205383910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486122A (en) * | 2016-02-03 | 2016-04-13 | 浙江广涛卫厨有限公司 | Condensation secondary heat exchanger |
-
2016
- 2016-02-03 CN CN201620110775.9U patent/CN205383910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486122A (en) * | 2016-02-03 | 2016-04-13 | 浙江广涛卫厨有限公司 | Condensation secondary heat exchanger |
| CN105486122B (en) * | 2016-02-03 | 2019-02-12 | 浙江广涛卫厨有限公司 | A kind of condensation secondary heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20220203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |