CN201078722Y - Condensing type high-efficiency gas positive displacement water heater - Google Patents
Condensing type high-efficiency gas positive displacement water heater Download PDFInfo
- Publication number
- CN201078722Y CN201078722Y CNU2007201882067U CN200720188206U CN201078722Y CN 201078722 Y CN201078722 Y CN 201078722Y CN U2007201882067 U CNU2007201882067 U CN U2007201882067U CN 200720188206 U CN200720188206 U CN 200720188206U CN 201078722 Y CN201078722 Y CN 201078722Y
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Abstract
A condensing high-efficient fuel volume type water heater is provided, which is characterized in that: the water heater comprises an enamel liner, an anode magnesium rod, a smoke exhaust pipe, a flue lag sheet, a smoke exhaust channel, a water heater heat preservation layer, a bearing ring combination, a shell upper cover, a shell, a shell lower cover combination, a front cap, a front cap cover plate, a cold water inlet, a hot water outlet, fuel inlet, a temperature pressure safe valve interface, a burner and a fuel control valve. A back-ward cap is arranged between the enamel liner and the water heater heat preservation layer, upper end of which is fixedly connected with the top cover of the back-ward cap to from a back-ward cavity with the external wall of the enamel liner; a seeper disc base ring is arranged on the bearing ring combination, which is provided with a seeper disc; besides, a reflux cap is positioned between the back-ward cap and the water heater heat preservation layer, lower end of which is fixedly connected with the seeper disc and upper end of which is provided with a reflux cap sealing ring connected with the back-ward cap, thus form a reflux cavity with the external wall of the back-ward cap; the smoke exhaust channel is positioned at lower middle section on facade of the shell, which is communicated with a front cap smoke exhaust hole on the shell; the reflux cap has a smoke mouth communicated with the smoke exhaust channel at upper section on facade; the water heater heat preservation layer packs the external walls of the back-ward cap and the reflux cap.
Description
Technology neck city
The utility model relates to gas heater, a kind of gas displacement type water heater, especially a kind of condensing type highly effective gas displacement type water heater that can improve complete machine working heat efficient.
Background technology
Along with the continuous development of science and technology, the improvement day by day of people's living standard, the demand of hot water in people's daily life increases greatly, and water heater, gas heater are extensive use of by people, and especially gas displacement type water heater has been come into huge numbers of families gradually.It adopts the burning of combustion gas, water in the inner bag is carried out heat temperature raising, but because existing gas displacement type water heater inner bag heat-transfer surface is little, the high-temperature flue gas flow process that burning produces is short, flue gas exhaust gas temperature height, and forfeiture part heat can not make full use of, thereby cause complete machine working heat efficient low, the heat production outlet capacity is low in unit interval, and insulation maintaining heat load is higher, thereby produces certain thermal waste.
Summary of the invention
For active response government energy saving policy, the demand that adapts to society and market, the purpose of this utility model is to overcome the deficiency of existing gas displacement type water heater, a kind of condensing type highly effective gas displacement type water heater is provided, under equal rated heat input, rated heat load, reduces the flue gas exhaust gas temperature greatly, improve complete machine working heat efficient, reduce insulation maintaining heat load, reduce use cost, energy savings consumption.
For realizing that the purpose of this utility model has adopted such technical scheme: a kind of condensing type highly effective gas displacement type water heater, include enamel inner container, anodic magnesium rod, smoke exhaust pipe, the flue sheet that stagnates, smokejack, the water heater heat-insulation layer, the support ring combination, outer casing upper cover, shell, the combination of shell lower cover, front shroud, the front shroud cover plate, cold water inlet, hot water outlet, fuel gas inlet, the temperature, pressure relief valve connection, burner, gas control valve, it is characterized in that between aforementioned enamel inner container and water heater heat-insulation layer, being provided with cylindrical shape adverse current cover, the smoke exhaust pipe upper port has adverse current cover top cover, adverse current cover upper end is connected with adverse current cover top cover, and forms an adverse current chamber with the enamel inner container outer wall; Be fixed with the ponding dish in the aforementioned support ring combination and prop up seat ring, the ponding dish props up the ponding dish on the seat ring; Also be provided with the cylindrical shape cover that refluxes between the adverse current cover of adverse current cover bottom and water heater heat-insulation layer, this backflows cover lower end is connected with the ponding dish, and its upper port has to reflux covers sealing ring and be connected with the adverse current cover, and with back cavity of outer wall formation of adverse current cover; Aforementioned smokejack is installed in the outer casing frontispiece middle and lower part, and leads to the front shroud exhaust smoke hole that is located on the shell, and the cover front upper that refluxes is provided with a mouth and smokejack leads to; The outer wall of the aforementioned hot hydrophone heat-insulation layer parcel adverse current cover and the cover that refluxes.
The upper end of aforesaid adverse current cover also has adverse current cover transition circle, and adverse current cover top cover is connected with the adverse current cover by adverse current cover transition circle.
Also be provided with the condensed water outlet mouth on aforesaid shell, this condensed water outlet mouth is connected with the ponding dish.
On the inwall of aforesaid enamel inner container, outer wall, all be provided with enamel layer.
By the condensing type highly effective gas displacement type water heater that the utility model provides, it is at first supported enamel inner container thereon by the support ring combination that the combination of shell lower cover links to each other, and forms a combustion chamber; Burner is installed in this combustion chamber, and is connected with gas control valve; Gas control valve is connected with external gas pipeline by the combustion inlet, provides work required combustion gas thus.Before water heater is started working first, carry out emptying dress water by cold water inlet and hot water outlet to enamel internal container of water-heater earlier.After cold water is filled, earlier the ever-burning flame of burner is lighted a fire according to the associative operation flow process of gas control valve then, after lighting a fire successfully, regulate gas control valve and enter main fiery state, this moment, main internal heat road was connected, after the ever-burning flame that the main fire of burner is lighted ignited, burner entered the normal combustion duty, and water heater begins operate as normal.
In the water heater course of normal operation, the required air that burns enters in the combustion chamber by the via hole in via hole on front shroud both sides air vent, the shell and the support ring combination; The stagnant sheet of flue is contained in the smoke exhaust pipe at enamel inner container middle part, the smoke exhaust pipe upper port has adverse current cover top cover, heat energy and high-temperature flue gas that its burning discharges at first carry out a heat exchange by the inner bag lower cover transmission of enamel inner container, subsequently under the delay effect of the stagnant sheet of flue, carry out the secondary heat exchange with enamel inner container middle part smoke exhaust pipe again, waste heat by the secondary heat exchange and high-temperature flue gas are after the smoke exhaust pipe upper port is hampered by adverse current cover top cover, reverse downwards by the adverse current cover, in the adverse current chamber, carry out heat exchange once more with the enamel inner container outer wall, waste heat and high-temperature flue gas are fully absorbed, flue-gas temperature is reduced to below the water vapour dew-point temperature, and will produce certain condensed water this moment.The condensed water that produces flow in the ponding dish of enamel inner container bottom along the inside and outside wall in adverse current chamber (being enamel inner container outer wall, adverse current cover inwall), and the ponding dish props up seat ring by the ponding dish and support ring is connected.When the condensation ponding in the ponding dish when a certain amount of, just by outside the condensed water outlet mouth discharge water heater.Meanwhile, reduce to the following flue gas of water vapour dew-point temperature when driving in the wrong direction to the enamel inner container bottom, be hampered by the ponding dish, flue gas rotary upwards, by the back cavity of reflux cover and the hood-shaped one-tenth of adverse current, flue gas is back to back cavity top by back cavity is contrary once more, is hampered by the cover sealing ring that refluxes, at this moment, the smokejack by linking to each other with the cover front upper mouth that refluxes, the corresponding via hole on the shell and the exhaust smoke hole of front shroud two upper lateral parts drain into outside the water heater flue gas of accumulation again.
Cold water is heated gradually in the water heater, gas control valve is by self being installed in the temperature sensor senses heating-up temperature on the enamel inner container, when water temperature is heated to the gas control valve design temperature, gas control valve cuts off the fuel gas path of burner master fire automatically, burner master fire extinguishes, but the ever-burning flame of burner still works on, and water heater enters insulation and keeps.Because fortuitous event causes the ever-burning flame of burner to extinguish, gas control valve is by corresponding sensor sensing and cut off all fuel gas paths of burner automatically when water heater, and water heater quits work.
Compare with existing gas displacement type water heater, the utility model has following advantage:
1, because enamel inner container adopts inside and outside wall counterenamel layer and sun so the electrochemical treatments of utmost point magnesium rod is protected, effectively raises the corrosion resistance of inner bag, guaranteed the Acceptable life of water heater; Simultaneously, after enamel inner container not only carries out first and second heat exchange through the heat energy of inner bag lower cover, smoke exhaust pipe and burning generation and high-temperature flue gas, and can carry out heat exchange once more by enamel inner container outer wall and high-temperature flue gas, increased the heat exchange area of enamel inner container greatly, guaranteed that the high-temperature flue gas heat energy that burning produces is fully absorbed, improved the thermal efficiency of water heater greatly.
2, adverse current chamber and back cavity structure have been adopted, effectively prolonged the flow process that high-temperature flue gas and enamel inner container carry out heat exchange, cause the temperature of discharging flue gas to be reduced to below the water vapour dew-point temperature, made full use of the gasification latent heat of water vapour in the high-temperature flue gas, the heat that fuel gas buring is produced is fully utilized, improve water heater complete machine working heat efficient, reduced the flue gas exhaust gas temperature greatly; Simultaneously, during state is kept in the insulation of water heater, because the effect in adverse current chamber, its top high temperature gas flow is difficult for adverse current to the bottom, thereby be difficult to by back cavity and exhaust opening and surrounding enviroment formation convection current, consume thereby reduced the maintaining heat load, reduced water heater complete machine use cost, saved energy resource consumption greatly.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1.
The specific embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.As Fig. 1, Fig. 2, shown in Figure 3.Condensing type highly effective gas displacement type water heater, include enamel inner container 22, anodic magnesium rod 11, smoke exhaust pipe 26, the flue sheet 21 that stagnates, smokejack 20, water heater heat-insulation layer 10, support ring combination 16, outer casing upper cover 1, shell 2, shell lower cover combination 17, front shroud 8, front shroud cover plate 9, cold water inlet 4, hot water outlet 3, fuel gas inlet 5, temperature, pressure relief valve connection 7, burner 18, gas control valve 19, between aforementioned enamel inner container 22 and water heater heat-insulation layer 10, be provided with cylindrical shape adverse current cover 23, smoke exhaust pipe 26 upper port have adverse current cover top cover 24, adverse current cover 23 upper ends and adverse current cover top cover 24 are connected, and form an adverse current chamber with enamel inner container 22 outer walls; Be fixed with the ponding dish in the aforementioned support ring combination 16 and prop up seat ring 15, the ponding dish props up ponding dish 14 on the seat ring 15; Between the adverse current cover 23 of adverse current cover 23 bottoms and water heater heat-insulation layer 10, also be provided with the cylindrical shape cover 13 that refluxes, this backflow cover lower end and ponding dish 14 are connected, its upper port has the cover sealing ring 12 that refluxes to be connected with adverse current cover 23, and with back cavity of outer wall formation of adverse current cover 23; Aforementioned smokejack 20 is installed in shell 2 positive middle and lower parts, and leads to the front shroud exhaust smoke hole that is located on the shell, and cover 13 front upper that reflux are provided with a mouth and smokejack 20 leads to; The outer wall of the aforementioned hot hydrophone heat-insulation layer 10 parcel adverse current covers 23 and the cover 13 that refluxes.In the embodiment shown in the figures, the upper end of aforesaid adverse current cover 23 also has adverse current cover transition circle 25, and adverse current cover top cover 24 is connected with adverse current cover 23 by adverse current cover transition circle 25.Also be provided with condensed water outlet mouth 6 on aforesaid shell, this condensed water outlet mouth is connected with ponding dish 14.On the inwall of aforesaid enamel inner container 22, outer wall, all be provided with enamel layer.
Claims (4)
1. condensing type highly effective gas displacement type water heater, include enamel inner container (22), anodic magnesium rod (11), smoke exhaust pipe (26), the flue sheet (21) that stagnates, smokejack (20), water heater heat-insulation layer (10), support ring combination (16), outer casing upper cover (1), shell (2), shell lower cover combination (17), front shroud (8), front shroud cover plate (9), cold water inlet (4), hot water outlet (3), fuel gas inlet (5), temperature, pressure relief valve connection (7), burner (18), gas control valve (19), it is characterized in that between aforementioned enamel inner container (22) and water heater heat-insulation layer (10), being provided with cylindrical shape adverse current cover (23), smoke exhaust pipe (26) upper port has adverse current cover top cover (24), adverse current cover (23) upper end is connected with adverse current cover top cover (24), and forms an adverse current chamber with enamel inner container (22) outer wall; Be fixed with the ponding dish in the aforementioned support ring combination (16) and prop up seat ring (15), the ponding dish props up ponding dish (14) on the seat ring (15); Between the adverse current cover (23) of adverse current cover (23) bottom and water heater heat-insulation layer (10), also be provided with the cylindrical shape cover (13) that refluxes, this backflow cover lower end and ponding dish (14) are connected, its upper port has the cover sealing ring (12) that refluxes to be connected with adverse current cover (23), and with back cavity of outer wall formation of adverse current cover (23); Aforementioned smokejack (20) is installed in the positive middle and lower part of shell (2), and leads to the front shroud exhaust smoke hole that is located on the shell, and cover (13) front upper that refluxes is provided with a mouth and smokejack (20) leads to; The outer wall of aforementioned hot hydrophone heat-insulation layer (10) the parcel adverse current cover (23) and the cover (13) that refluxes.
2. by the described condensing type highly effective gas displacement type water heater of claim 1, it is characterized in that the upper end of aforesaid adverse current cover (23) also has adverse current cover transition circle (25), adverse current cover top cover (24) is connected with adverse current cover (23) by adverse current cover transition circle (25).
3. by the described condensing type highly effective gas displacement type water heater of claim 1, it is characterized in that also being provided with condensed water outlet mouth (6) on aforesaid shell, this condensed water outlet mouth is connected with ponding dish (14).
4. by the described condensing type highly effective gas displacement type water heater of claim 1, it is characterized in that all being provided with enamel layer on the inwall, outer wall in aforesaid enamel inner container (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201882067U CN201078722Y (en) | 2007-11-13 | 2007-11-13 | Condensing type high-efficiency gas positive displacement water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201882067U CN201078722Y (en) | 2007-11-13 | 2007-11-13 | Condensing type high-efficiency gas positive displacement water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078722Y true CN201078722Y (en) | 2008-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201882067U Expired - Lifetime CN201078722Y (en) | 2007-11-13 | 2007-11-13 | Condensing type high-efficiency gas positive displacement water heater |
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| Country | Link |
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| CN (1) | CN201078722Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149186B (en) * | 2007-11-13 | 2010-05-26 | 景洪 | Condensing type highly effective gas displacement type water heater |
| CN102242972A (en) * | 2011-08-22 | 2011-11-16 | 重庆三温暖电气有限公司 | Congealed high-efficient gas water heater |
| CN102353140A (en) * | 2011-08-22 | 2012-02-15 | 重庆三温暖电气有限公司 | Condensed efficient gas water heater |
| CN102494404A (en) * | 2011-12-05 | 2012-06-13 | 重庆三温暖电气有限公司 | Condensing efficient gas water heater |
| WO2013029290A1 (en) * | 2011-08-29 | 2013-03-07 | 重庆三温暖电气有限公司 | Storage gas water heater |
| CN104697157A (en) * | 2015-02-11 | 2015-06-10 | 上海欧特电器有限公司 | Enhanced storage type gas water heater with high heat exchange capability |
| WO2018120146A1 (en) * | 2016-12-30 | 2018-07-05 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater having same |
| CN110173886A (en) * | 2019-06-17 | 2019-08-27 | 景洪 | A kind of flue gas recycling gas displacement type water heater |
-
2007
- 2007-11-13 CN CNU2007201882067U patent/CN201078722Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149186B (en) * | 2007-11-13 | 2010-05-26 | 景洪 | Condensing type highly effective gas displacement type water heater |
| CN102242972A (en) * | 2011-08-22 | 2011-11-16 | 重庆三温暖电气有限公司 | Congealed high-efficient gas water heater |
| CN102353140A (en) * | 2011-08-22 | 2012-02-15 | 重庆三温暖电气有限公司 | Condensed efficient gas water heater |
| WO2013029290A1 (en) * | 2011-08-29 | 2013-03-07 | 重庆三温暖电气有限公司 | Storage gas water heater |
| CN102494404A (en) * | 2011-12-05 | 2012-06-13 | 重庆三温暖电气有限公司 | Condensing efficient gas water heater |
| CN102494404B (en) * | 2011-12-05 | 2013-12-11 | 重庆三温暖电气有限公司 | Condensing efficient gas water heater |
| CN104697157A (en) * | 2015-02-11 | 2015-06-10 | 上海欧特电器有限公司 | Enhanced storage type gas water heater with high heat exchange capability |
| WO2018120146A1 (en) * | 2016-12-30 | 2018-07-05 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater having same |
| CN110173886A (en) * | 2019-06-17 | 2019-08-27 | 景洪 | A kind of flue gas recycling gas displacement type water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Sanwennuan Electric Co., Ltd. Assignor: Jing Hong Contract record no.: 2010500000071 Denomination of utility model: Condensing type highly effective gas displacement type water heater Granted publication date: 20080625 License type: Exclusive License Record date: 20101019 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080625 |