CN203442829U - High-energy-efficiency fire grate burner and high-energy-efficiency gas water heater - Google Patents
High-energy-efficiency fire grate burner and high-energy-efficiency gas water heater Download PDFInfo
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- CN203442829U CN203442829U CN201320397046.2U CN201320397046U CN203442829U CN 203442829 U CN203442829 U CN 203442829U CN 201320397046 U CN201320397046 U CN 201320397046U CN 203442829 U CN203442829 U CN 203442829U
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Abstract
The utility model discloses a high-energy-efficiency fire grate burner which comprises gas nozzles, injection pipes, gas throat pipes and a burner body. The high-energy-efficiency fire grate burner is characterized in that the gas injection end of each gas nozzle is connected with one end of the corresponding injection pipe, a gas outlet formed in the other end of the of each injection pipe is aligned with a gas inlet of the corresponding gas throat pipe, a gap is formed between the gas outlet and the gas inlet, and an air inlet used for sucking air is formed in each injection pipe. The utility model further discloses a high-energy-efficiency gas water heater which comprises the high-energy-efficiency fire grate burner, a gas inlet pipe and heat exchangers. The gas inlet pipe is connected with the gas inlet end of each gas nozzle. The high-energy-efficiency gas water heater is characterized in that more than three layers of heat exchangers are connected with one another, and each layer of heat exchangers are in a shape like Chinese character 'gong'. Gas pressure is utilized, air is automatically sucked in through the gas nozzles and the injection pipes, one-time oxygen supply is sufficient, compared with a traditional gas water heater, the high-energy-efficiency gas water heater is higher in premixed gas flow speed, completer in burning, and stronger in heat power.
Description
Technical field
The utility model relates to a kind of fire row burner and water heater, relates in particular to a kind of high energy efficiency fire row burner and high energy efficiency gas heater.
Background technology
The fire row burner using on various burning tool, particularly gas heaters on Vehicles Collected from Market is all that combustion gas is directly sprayed into trunnion place by gas nozzle, leading to burning plate exit ignition combustion, the airborne oxygen sucking due to this structure seldom, incomplete combustion, it during burning, is the flourishing seedling of length that calorific value is very low, the general superelevation of rated heat input, rated heat load, and fire row apart from distance between heat exchanger, too high thermal efficiency is low, waste energy.In order to overcome above-mentioned defect, we have developed a kind of improved high energy efficiency fire row burner and high energy efficiency gas heater.
Summary of the invention:
The purpose of this utility model is to provide a kind of high energy efficiency fire row burner and high energy efficiency gas heater, 1, changed existing fire row burner structure, at gas nozzle place, increased the induction tunnel with automatic suck air, can effectively make combustion gas fully burn, improve efficiency, reduce CO discharge capacity; 2, high energy efficiency fire row burner firepower of the present utility model is concentrated, and flame is short, and calorific value is high, is blue-flame vigorous fire, can reduce rated heat input, rated heat load 30%-40%, and energy-saving effect is remarkable; 3, increased the heat exchanger of water heater number of plies, formed three-dimensional heating district, hot water is faster; 4, shortened water heater combustion chamber height to 30 millimeters-100 millimeters, be existing water heater combustion chamber height 1/2nd to sixth, the material saving is for increasing the heat exchanger number of plies, production cost does not increase, but the thermal efficiency improves a lot.
The utility model will solve the technical scheme that its technical problem adopts: a kind of high energy efficiency fire row burner, comprise gas nozzle 2, induction tunnel 3, combustion gas trunnion 4, burner 5, it is characterized in that: the jet end of described gas nozzle 2 is connected with one end of induction tunnel 3, the other end gas outlet of this induction tunnel 3 aligns the air inlet of combustion gas trunnion 4 and leaves space, has the air admission hole of suck air on described induction tunnel.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
A kind of high energy efficiency gas heater, comprise described high energy efficiency fire row burner, gas inlet pipe 1, heat exchanger 6, air inlet pipe 1 is connected with the inlet end of gas nozzle 2, it is characterized in that: described heat exchanger 6 has three layers to interconnect above, and every layer of heat exchanger 6 trend are bow font.
The water pipe of described heat exchanger 6 is arranged, and for direct cold water enters, hot water goes out or the advanced heat exchanger of cold water bypass 6 tops utilize waste heat preheating to enter heat exchanger 6 heating again.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
Described burner 5 and described heat exchanger 6 bottom surfaces are apart from being highly 30-100 millimeter.
Described burner 5 and described heat exchanger 6 bottom surfaces are apart from being highly 30-100 millimeter.
The beneficial effects of the utility model are:
The utility model has adopted above-mentioned technical scheme, the jet end of the gas nozzle of this high energy efficiency fire row burner is connected with one end of induction tunnel, the other end of this induction tunnel (being air mixture outlet) aligns combustion gas trunnion and leaves space, on described induction tunnel, have the air admission hole of suck air, a plurality of gas nozzles are combined into gas nozzle group comb, induction tunnel is arranged in a plurality of induction tunnel combinations in groups, combustion gas trunnion is arranged in a plurality of combustion gas trunnion combinations in groups, gas nozzle group comb, group row's induction tunnel, group row's combustion gas trunnion and burner form high energy efficiency fire row, utilize combustion gas to lean on self pressure to suck sufficient oxygen by induction tunnel, pre-mixing gas combustion is faster by the flow velocity of combustion gas trunnion, at burner outlet, place realizes completing combustion, improve efficiency, reduce CO discharge capacity, can be without strong-force exhaust system.High energy efficiency gas heater has shortened the distance of fire row burner and heat exchanger, further improves the thermal efficiency; This high energy efficiency gas heater has comprised above-mentioned high energy efficiency fire row burner, because flame is the clean-burning short blue fire of concentrating, flame temperature is high, heat radiation upwards increases heating surface area to heat exchanger, therefore described heat exchanger can not only arrange one two-layer as conventional water heaters, and can arrange three layers and interconnect above, every layer of heat exchanger trend is bow font, can make full use of like this space, efficiently utilize fuel gases calorific value, hot water is faster, efficiency is higher, can reduce rated heat input, rated heat load 30%-40% simultaneously.The utility model is simple in structure, easy for installation, use safety, and fuel gas buring noise is low, an oxygen supply abundance, and pre-mixing gas combustion flow velocity is faster, and completely, firepower is more violent in burning, and the thermal efficiency is high, and CO discharge capacity is low, energy-saving and environmental protection, high energy efficiency.
Accompanying drawing explanation
Fig. 1 is profile of the present utility model.
Fig. 2 is the profile of another route that detours of displaying water pipe of the present utility model.
Fig. 3 is the structural representation of single high energy efficiency fire row of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model and the specific embodiment thereof are described in further detail:
Referring to Fig. 1 to Fig. 3, high energy efficiency fire row of the present utility model comprises gas nozzle 2, induction tunnel 3, combustion gas trunnion 4, burner 5, it is characterized in that: the jet end of described gas nozzle 2 is connected with one end of induction tunnel 3, the other end gas outlet of this induction tunnel 3 aligns the air inlet of combustion gas trunnion 4 and leaves space, has the air admission hole of suck air on described induction tunnel.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
Referring to Fig. 1 to Fig. 3, a kind of high energy efficiency gas heater of the present utility model comprises described high energy efficiency fire row burner, gas inlet pipe 1, heat exchanger 6, air inlet pipe 1 is connected with the inlet end of gas nozzle 2, it is characterized in that: described heat exchanger 6 has three layers to interconnect above, every layer of heat exchanger 6 trend are bow font.
The water pipe of described heat exchanger 6 is arranged, and for direct cold water enters, hot water goes out or the advanced heat exchanger of cold water bypass 6 tops utilize waste heat preheating to enter heat exchanger 6 heating again.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
Described burner 5 and described heat exchanger 6 bottom surfaces are apart from being highly 30-100 millimeter.
Described burner 5 and described heat exchanger 6 bottom surfaces are apart from being highly 30-100 millimeter.
In high energy efficiency fire row burner of the present utility model, the jet end of gas nozzle 2 is connected with one end of induction tunnel 3, the other end air mixture outlet of this induction tunnel aligns combustion gas trunnion 4 and leaves space, on described induction tunnel 3, have the air admission hole of suck air, a plurality of gas nozzles 2 are combined into gas nozzle group comb, induction tunnel is arranged in a plurality of induction tunnel 3 combinations in groups, combustion gas trunnion is arranged in a plurality of combustion gas trunnion 4 combinations in groups, combustion gas is sprayed by gas nozzle group comb by air inlet pipe 1, the combustion gas of ejection utilizes the pressure oxygen intake of combustion gas itself while passing through induction tunnel 3, pre-mixing gas combustion is faster by the flow velocity of combustion gas trunnion 4, in burner 5 exits, realize burning, firepower is more violent.Such structure does not need strong-force exhaust system, can guarantee oxygen supply, has shortened the distance of fire row burner and other heated bodies simultaneously, further improves the thermal efficiency.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ, and this structure induction tunnel can make the clean-burning ideal effect of combustion gas.
In high energy efficiency gas heater of the present utility model, the jet end of gas nozzle 2 is connected with one end of induction tunnel 3, the other end pre-mixing gas combustion outlet of this induction tunnel aligns combustion gas trunnion 4 and leaves space, on described induction tunnel 3, have the air admission hole of suck air, a plurality of gas nozzles 2 are combined into gas nozzle group comb, induction tunnel is arranged in a plurality of induction tunnel 3 combinations in groups, combustion gas trunnion is arranged in a plurality of combustion gas trunnion 4 combinations in groups, combustion gas is sprayed by gas nozzle group comb by air inlet pipe 1, the combustion gas of ejection utilizes the pressure oxygen intake of combustion gas itself while passing through induction tunnel 3, pre-mixing gas combustion is faster by the flow velocity of combustion gas trunnion 4, in burner 5 exits, realize burning, firepower is more violent, water inlet 7 is by multilayered heat exchanger 6, quickly heating up to delivery port 8 supplying hot waters uses, remainder of exhaust gas is by outside smoke evacuation tracheae 9 discharge chambers.Such structure does not need strong-force exhaust system, can guarantee oxygen supply, has shortened the distance of fire row burner and heat exchanger 6 simultaneously, further improves the thermal efficiency.And because flame is the clean-burning short blue fire of concentrating, flame temperature is high, heat radiation upwards increases heating surface areas to heat exchanger 6, and therefore described heat exchanger 6 can not only arrange one two-layerly as conventional water heaters, and can arrange three layers and interconnects above, every layer of heat exchanger 6 trend are bow font, such heat exchanger 6 is stereo heating, can make full use of space, efficiently utilize heat, and hot water is faster, efficiency is higher, energy-conserving and environment-protective.
The water pipe of described heat exchanger 6 is arranged, and for direct cold water enters, hot water goes out (if water inlet in Fig. 17 is to the solid line between delivery port 8) or the advanced heat exchanger of cold water bypass 6 tops utilize waste heat preheating to enter heat exchanger 6 heating (part that detours is if water inlet in Fig. 27 is to the dotted line between delivery port 8) again.Described water inlet 7 and delivery port 8 capable of interchanging positions.
Described induction tunnel 3 internal diameter sizes are 12 millimeters of 5 millimeters-φ of φ, and long 10 millimeters-40 millimeters, induction tunnel 3 has near gas nozzle 2 places the air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ, and this structure induction tunnel can have good effect.
Described burner 5 apart from being highly 30-100 millimeter, makes full use of fuel gases calorific value with described heat exchanger 6 bottom surfaces, and hot water is faster, and efficiency is higher, energy-conserving and environment-protective.
It is liquefied petroleum gas, natural gas, artificial coal gas that the utility model is applicable to source of the gas, belongs to a kind of energy-efficient Universal gas water heater, and wherein high energy efficiency fire row also can be separately as using on other firing equipments such as Digesting stove.
The utility model is simple in structure, easy for installation, use safety, fuel gas buring noise is low, an oxygen supply abundance, pre-mixing gas combustion flow velocity is faster, burning completely, firepower is more violent, the thermal efficiency is high, CO discharge capacity is low, energy-conservation, environmental protection, high energy efficiency, can effectively solve traditional burning tool, the fire row burner particularly using on gas heater is all directly to spray into trunnion place by gas nozzle, leading to burner outlet place ignition combustion, the airborne oxygen of the suction causing seldom, incomplete combustion, it during burning, is the flourishing seedling of length that calorific value is very low, and fire row burner is low apart from the too high thermal efficiency causing of distance between heat exchanger, the problem wasting energy.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the utility model is not limited to the above-mentioned specific embodiment; on the utility model basis, adopt the improvement of techniques well known and substitute and all drop on protection domain of the present utility model, should be limited by each claim.
Claims (7)
1. a high energy efficiency fire row burner, comprise gas nozzle (2), induction tunnel (3), combustion gas trunnion (4), burner (5), it is characterized in that: the jet end of described gas nozzle (2) is connected with one end of induction tunnel (3), the other end of this induction tunnel (3) aligns the air inlet of combustion gas trunnion (4) and leaves space, has the air admission hole of suck air on described induction tunnel.
2. high energy efficiency fire row burner according to claim 1, it is characterized in that: described induction tunnel (3) internal diameter size is 12 millimeters of 5 millimeters-φ of φ, long 10 millimeters-40 millimeters, induction tunnel (3) locates to have near gas nozzle (2) air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
3. a high energy efficiency gas heater, comprise high energy efficiency fire row burner claimed in claim 1, gas inlet pipe (1), heat exchanger (6), air inlet pipe (1) is connected with the inlet end of gas nozzle (2), it is characterized in that: described heat exchanger (6) has three layers to interconnect above, every layer of heat exchanger (6) trend is bow font.
4. high energy efficiency gas heater according to claim 3, is characterized in that: the water pipe of described heat exchanger (6) is arranged, and for direct cold water enters, hot water goes out or the advanced heat exchanger (6) of cold water bypass top utilizes waste heat preheating to enter heat exchanger (6) heating again.
5. according to the high energy efficiency gas heater described in claim 3 or 4, it is characterized in that: described induction tunnel (3) internal diameter size is 12 millimeters of 5 millimeters-φ of φ, long 10 millimeters-40 millimeters, induction tunnel (3) locates to have near gas nozzle (2) air admission hole that 4-6 aperture is 6 millimeters of 3 millimeters-φ of φ.
6. according to the high energy efficiency gas heater described in claim 3 or 4, it is characterized in that: described burner (5) and described heat exchanger (6) bottom surface are apart from being highly 30-100 millimeter.
7. high energy efficiency gas heater according to claim 5, is characterized in that: described burner (5) and described heat exchanger (6) bottom surface are apart from being highly 30-100 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320397046.2U CN203442829U (en) | 2013-07-04 | 2013-07-04 | High-energy-efficiency fire grate burner and high-energy-efficiency gas water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320397046.2U CN203442829U (en) | 2013-07-04 | 2013-07-04 | High-energy-efficiency fire grate burner and high-energy-efficiency gas water heater |
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| Publication Number | Publication Date |
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| CN203442829U true CN203442829U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320397046.2U Expired - Fee Related CN203442829U (en) | 2013-07-04 | 2013-07-04 | High-energy-efficiency fire grate burner and high-energy-efficiency gas water heater |
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| CN (1) | CN203442829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363525A (en) * | 2013-07-04 | 2013-10-23 | 房永平 | High efficiency fire row combustor and high efficiency gas water heater |
| CN106247337A (en) * | 2016-09-28 | 2016-12-21 | 中国海洋石油总公司 | A kind of gain of heat injector for natural gas direct injection liquid liquefied petroleum gas |
-
2013
- 2013-07-04 CN CN201320397046.2U patent/CN203442829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363525A (en) * | 2013-07-04 | 2013-10-23 | 房永平 | High efficiency fire row combustor and high efficiency gas water heater |
| CN106247337A (en) * | 2016-09-28 | 2016-12-21 | 中国海洋石油总公司 | A kind of gain of heat injector for natural gas direct injection liquid liquefied petroleum gas |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160704 |