CN201463284U - Energy-saving device for domestic gas instantaneous water heater - Google Patents
Energy-saving device for domestic gas instantaneous water heater Download PDFInfo
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- CN201463284U CN201463284U CN2009200962504U CN200920096250U CN201463284U CN 201463284 U CN201463284 U CN 201463284U CN 2009200962504 U CN2009200962504 U CN 2009200962504U CN 200920096250 U CN200920096250 U CN 200920096250U CN 201463284 U CN201463284 U CN 201463284U
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- heat exchanger
- saving appliance
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Abstract
The utility model relates to an energy-saving device for a domestic gas instantaneous water heater, the structure of the energy-saving device consists of a dividing wall type heat exchanger provided with a curved surface micro-rib plate, a thermal insulation layer arranged on the outer wall of the heat exchanger, a flue connection port connected with a flue of the water heater and a water supply system which is used for realizing the switching with the original water supply system of the gas water heater and consists of a control valve and a reversing valve, wherein the dividing wall type heat exchanger with the curved surface micro-rib plate is the normal pressure dividing wall type heat exchanger with a stainless steel overall welding structure. The energy-saving device is series-connected between a smoke exhaust port and a smoke exhaust pipeline, thereby directly recovering the residual heat of flue gas of the gas water heater, increasing the temperature of inlet water of the gas water heater and further achieving the effects of reducing the waste gas emission and reducing the gas consumption.The energy-saving device applies the enhanced heat transfer technology, has the function of high-efficient recovery of the residual heat of the flue gas of the gas water heater and has the beneficial effects of improving the water supply temperature of the gas water heater by 15 DEG C-20 DEG C and leading the gas-saving rate to be more than 10%.
Description
Technical field
The utility model relates to a kind of energy-saving appliance, relates in particular to a kind of energy-saving appliance that is used for domestic gas instantaneous water heater.
Background technology
Domestic gas instantaneous water heater, fast with its heating, water yield is big, temperature stabilization, scaling lacks and is not subjected to the advantage of water yield control, is subjected to consumers in general's favor deeply, and popularizes rapidly in the household of vast cities and towns.Prior art the gas heater product in, most product is the mid and low-end products of energy-saving effect deviation.Show that according to the interrelated data statistics energy of one family consumption has 15% from various gas heaters.
From on July 1st, 2007, China begins the national efficiency standard of compulsory implement GB20665-2006 " domestic gas instantaneous water heater and gas-heating water heater efficiency limit value and efficiency grade ", in energy consumption standard, set three efficiency grades, be respectively: one-level: thermal efficiency value is not less than 96%; Secondary: thermal efficiency value is not less than 88%; Three grades: thermal efficiency value is not less than 84%.On June 1st, 2008 rose, and the gas heater product of selling on the market must stick the efficiency grade.So gas heater market has turned to the war of standard, energy-conservation war with the war of price.Energy-saving water heater becomes market and imitates the focus of selling.Although the water heater on the market is of a great variety, structure varies, from the angle of energy conversion, and various water heaters all will realize burning heat release, two processes of power conversion, this has directly determined the energy use value of water heater.
At present, the power-saving technology of gas heater, of a great variety, a " condensed type combustion gas water heater " wherein arranged, this gas heater has mainly added the condensing heat-exchange system, can realize twice heat exchange, and the water heater of the thermal efficiency ratio routine of condensing type water heater improves 10%～15%.But condensed type combustion gas water heater has the following disadvantages: 1, complex structure, cost increase by 20%～30% approximately; 2, the condensing heat exchanger surface easily produces the acid condensate water with strong corrosion, must install the neutralising arrangement that is added with alkaline solution additional, and this neutralising arrangement needs periodic replacement.
Therefore, current China domestic gas instantaneous water heater industry is demanded developing a kind of the realization urgently and is had energy-saving effect, easy easy-to-use energy-saving appliance, be beneficial on the family expenses gas instantaneous water heater, install and use, directly reclaim the gas heater fume afterheat, reach the effect that reduces discharge amount of exhaust gas and reduce amount of consumed gas.
The utility model content
The purpose of this utility model is to provide a kind of energy-saving appliance that is used for domestic gas instantaneous water heater, this energy-saving appliance is serially connected between the smoke evacuation port and smoke discharging pipe of water heater, directly reclaim the fume afterheat of gas heater in the heat convection mode, promote the inflow temperature of gas heater, and then reach the effect that reduces discharge amount of exhaust gas and reduce amount of consumed gas.
The utility model for achieving the above object, by the following technical solutions:
A kind of energy-saving appliance that is used for domestic gas instantaneous water heater is characterized in that: described energy-saving appliance is to be made of following four parts:
One), in be provided with the little floor dividing wall type heat exchanger of curved surface that the little floor of curved surface is made,
Two), one deck heat-insulation layer of being provided with of heat exchanger outer wall,
Three), the smoke inlet that is connected with water heater smoke evacuation port, the exhanst gas outlet that enters the mouth and be connected with smoke discharging pipe,
Four), for realizing switching the water system of forming by control valve, reversal valve of usefulness, wherein with the former water system of gas heater:
Little floor dividing wall type heat exchanger of described curved surface is stainless steel integrated welded normal pressure dividing wall type heat exchanger,
Described heat exchanger, its top is provided with exhanst gas outlet, and the bottom is provided with smoke inlet,
Described heat exchanger, its upper left side and following right side are respectively equipped with water inlet and delivery port.
The little floor of described curved surface is by the little floor of integrally-built curved surface that is positioned at the small groove time processing moulding that is evenly distributed that is the projection that is equipped with the rib shape on the curved plate face.
Described heat-insulation layer, its Thickness Design are 8.0mm～15.0mm.
Described energy-saving appliance, its mounting means is: the water inlet of energy-saving appliance is connected reversal valve one end of water system, delivery port is connected on the gas heater water inlet front-end control valve, the smoke inlet of energy-saving appliance is connected on the gas heater smoke evacuation port, and the exhanst gas outlet of energy-saving appliance is connected on the smoke discharging pipe inlet.
Advantage of the present utility model and beneficial effect:
By above technical scheme as can be known, the utility model has following advantage at least under the configuration of the structure of excellence: 1, compact conformation, no detachable block and realized the waste heat recovery of augmentation of heat transfer.2, in light weight, can not cause the load-bearing burden to wall-hanging domestic gas-fired water heater.3 is easy for installation, do not destroy the pipe-line system of existing gas heater, and bypass is installed, the convenient occupation mode of switching.4, carry insulation construction, help low occasion of environment temperature and use in winter, effectively utilize the gas heater fume afterheat to promote the water heater inflow temperature.
Beneficial effect:
The utility model is owing to adopted to be the flow-disturbing parts of curved little floor as the augmentation of heat transfer technology, therefore by of the reinforcement of the little floor of curved surface to boiling and condensation heat transfer process, greatly improved heat exchanger effectiveness, the amplitude that heat transfer property improves is greater than the amplitude of flow resistance about 20%, refrigerant (" current ") and turbulent flow and the cyclonic effect of heating agent (" flue gas ") in Convective Heat Transfer have been obtained respectively, thereby realized waste heat high efficiente callback to the gas heater flue gas, burner water heater's supply water temperature can be improved 15 ℃～20 ℃, combustion gas use saving rate reaches the beneficial effect more than 10%.
Description of drawings
Fig. 1 is the utility model structural profile schematic diagram;
Fig. 2 is the utility model energy-saving appliance system mounting means schematic diagram.
Among Fig. 1: 1 energy-saving appliance; The 1-1 heat exchanger; The little floor of 2 curved surfaces; The 2-1 groove; The 2-2 radian; 3, heat-insulation layer; 4, delivery port; 5 exhanst gas outlet links; 6 water inlets; 7, gas approach link.
Among Fig. 2: 8 domestic gas instantaneous water heaters; 9 control valves; 10 reversal valves; 11 water heaters smoke evacuation port; 12 smoke discharging pipes inlet.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.
Embodiment 1
Referring to Fig. 1 and Fig. 2, a kind of energy-saving appliance that is used for the family expenses fast water heater, described energy-saving appliance 1 is to be made of following four parts:
One), in be provided with the little floor dividing wall type heat exchanger of the curved surface 1-1 that the little floor 2 of curved surface is made,
Two), one deck heat-insulation layer 3 of being provided with of heat exchanger 1-1 outer wall,
Three), the smoke inlet 7 that is connected with water heater smoke evacuation port one 1, with smoke discharging pipe 12 exhanst gas outlets that connect 5 that enter the mouth,
Four), for realizing switching the water system of being formed by control valve 9, reversal valve 10 of usefulness, wherein with gas heater 8 former water systems:
Little floor dividing wall type heat exchanger 1-1 of described curved surface is stainless steel integrated welded normal pressure dividing wall type heat exchanger 1-1,
Described heat exchanger 1-1, its top is provided with exhanst gas outlet 5, and the bottom is provided with smoke inlet 7,
Described heat exchanger 1-1, its upper left side and following right side are respectively equipped with water inlet 6 and delivery port 4.
The little floor 2 of described curved surface is by the little floor 2 of integrally-built curved surface that is positioned at the small groove 2-1 time processing moulding that is evenly distributed that is the projection that is equipped with the rib shape on the curved plate face.
Described heat-insulation layer (3), its Thickness Design are 8.0mm～15.0mm.
Described energy-saving appliance 1, its mounting means is: the water inlet 5 of energy-saving appliance 1 is connected reversal valve 10 1 ends of water system, delivery port 4 is connected on the gas heater 8 water inlet front-end control valves 9, the smoke inlet 7 of energy-saving appliance 1 is connected on the gas heater smoke evacuation port one 1, and the exhanst gas outlet 5 of energy-saving appliance 1 is connected on the smoke discharging pipe inlet 12.
A kind of energy-saving appliance that is used for the family expenses fast water heater, its structure is identical with embodiment 1 with mounting means, is the thickness of described heat-insulation layer 3, is designed to 12.0mm.
A kind of energy-saving appliance that is used for domestic gas instantaneous water heater, its structure is identical with embodiment 1 with the assembling mode, and the Thickness Design that is described heat-insulation layer 3 is 15.0mm, and this energy-saving appliance is applicable to low occasion of environment temperature and time in winter.
The utility model with 110 ℃～160 ℃ cigarette temperature, is reduced to 80 ℃ owing to adopt " little rib formula curved surface heat transfer technology ", can improve 15 ℃～20 ℃ of inflow temperatures, saves combustion gas more than 10%.
The utility model is not only applicable to domestic gas instantaneous water heater, also applicable to the gas-heating water heater, and household gas range and gas two-purpose stove.
The utility model is safe in utilization, reliable, non-maintaining, and service life is more than 10 years.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. energy-saving appliance that is used for domestic gas instantaneous water heater, it is characterized in that: described energy-saving appliance (1) is to be made of following four parts:
One), in be provided with the little floor dividing wall type heat exchanger of curved surface (1-1) that the little floor of curved surface (2) is made,
Two), one deck heat-insulation layer (3) of being provided with of heat exchanger (1-1) outer wall,
Three), the smoke inlet (7) that is connected with water heater smoke evacuation port (11), with the smoke discharging pipe exhanst gas outlet (5) that (12) be connected that enters the mouth,
Four), for realizing switching the water system of being formed by control valve (9), reversal valve (10) of usefulness, wherein with the former water system of gas heater (8):
Little floor dividing wall type heat exchanger (1-1) of described curved surface is a stainless steel integrated welded normal pressure dividing wall type heat exchanger (1-1),
Described heat exchanger (1-1), its top are provided with exhanst gas outlet (5), and the bottom is provided with smoke inlet (7),
Described heat exchanger (1-1), its upper left side and following right side are respectively equipped with water inlet (6) and delivery port (4).
2. according to the right 1 described energy-saving appliance that is used for domestic gas instantaneous water heater, it is characterized in that: the little floor of described curved surface (2), be by be positioned at be the projection that is equipped with the rib shape on the curved plate face be evenly distributed the little floor of integrally-built curved surface (2) of small groove (2-1) time processing moulding.
3. according to the right 1 described energy-saving appliance that is used for domestic gas instantaneous water heater, it is characterized in that: described heat-insulation layer (3), its Thickness Design are 8.0mm～15.0mm.
4. according to the right 1 described energy-saving appliance that is used for domestic gas instantaneous water heater, it is characterized in that: described energy-saving appliance (1), its mounting means is: the water inlet (5) of energy-saving appliance (1) is connected reversal valve (10) one ends of water system, delivery port (4) is connected on gas heater (8) the water inlet front-end control valve (9), the smoke inlet (7) of energy-saving appliance (1) is connected on the gas heater smoke evacuation port (11), and the exhanst gas outlet (5) of energy-saving appliance (1) is connected on the smoke discharging pipe inlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200962504U CN201463284U (en) | 2009-04-10 | 2009-04-10 | Energy-saving device for domestic gas instantaneous water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200962504U CN201463284U (en) | 2009-04-10 | 2009-04-10 | Energy-saving device for domestic gas instantaneous water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463284U true CN201463284U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2009200962504U Expired - Fee Related CN201463284U (en) | 2009-04-10 | 2009-04-10 | Energy-saving device for domestic gas instantaneous water heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603568A (en) * | 2012-08-01 | 2015-05-06 | 黑利福卡斯有限公司 | Auxiliary conduit assembly |
| CN104763499A (en) * | 2014-01-08 | 2015-07-08 | 王泽元 | Heat exchanger with engine tail gas purification function |
| CN105757640A (en) * | 2016-04-25 | 2016-07-13 | 句容鼎勤容惠金属制品有限公司 | Rapid heating boiler |
| CN106017140A (en) * | 2016-07-12 | 2016-10-12 | 大连惠川环保科技有限公司 | Multifunctional condensation tower |
| CN108361964A (en) * | 2018-05-07 | 2018-08-03 | 李宏江 | The gas heater of the saving combustion gas of safety |
-
2009
- 2009-04-10 CN CN2009200962504U patent/CN201463284U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603568A (en) * | 2012-08-01 | 2015-05-06 | 黑利福卡斯有限公司 | Auxiliary conduit assembly |
| CN104763499A (en) * | 2014-01-08 | 2015-07-08 | 王泽元 | Heat exchanger with engine tail gas purification function |
| CN105757640A (en) * | 2016-04-25 | 2016-07-13 | 句容鼎勤容惠金属制品有限公司 | Rapid heating boiler |
| CN106017140A (en) * | 2016-07-12 | 2016-10-12 | 大连惠川环保科技有限公司 | Multifunctional condensation tower |
| CN108361964A (en) * | 2018-05-07 | 2018-08-03 | 李宏江 | The gas heater of the saving combustion gas of safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110410 |