CN2901068Y - Double gas source jet nozzle - Google Patents
Double gas source jet nozzle Download PDFInfo
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- CN2901068Y CN2901068Y CN 200620071455 CN200620071455U CN2901068Y CN 2901068 Y CN2901068 Y CN 2901068Y CN 200620071455 CN200620071455 CN 200620071455 CN 200620071455 U CN200620071455 U CN 200620071455U CN 2901068 Y CN2901068 Y CN 2901068Y
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- nozzle
- gas
- low heat
- fuel gas
- heat value
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Abstract
The utility model is aimed to solve the problem that the development of gas source is quickly, and one fired warmer uses two kinds of gas without qualified nozzle to choose. The utility model discloses a double gas source nozzle configuration, comprising a low heat value gas inlet and nozzle which can transport low heat value gas, and a high heat value gas inlet and nozzle which can transport high heat value gas. The utility model also discloses the related aperture ratio, and satisfies the market demand for one nozzle transporting two kinds of gas. The utility model has the advantages of simple structure, convenient for manufacturing, installation and use.
Description
Technical field
The utility model relates to a kind of combustion gas articles for use, the nozzle that must use on especially a kind of fuel gas heating apparatus or the gas appliance, specifically a kind of double-air-supply nozzle.
Background technology
At present, along with the continuous progress of conveying technology and the growing tension of petroleum resources, low-calorie combustion gas such as natural gas, biogas progressively enters in the daily life, the single energy in city is just progressively broken by multipotency source supply system, the steam line of connecting coal gas, natural gas, liquefied gas, biogas equal energy source in same family has simultaneously become possibility, and people can use according to the combustion gas that the market price changes and the selection of air feed situation is suitable.With the fuel gas heating apparatus is example, be the structure of single liquefied gas special use or natural gas special use in the past, because the calorific value difference of various combustion gas, the air pressure of its output, tolerance must have difference, must at first determine employed source of the gas when therefore the user buys, select suitable product according to source of the gas then, so, on the one hand when the user need change usefulness gas kind, just must buy new combustion gas tool again, or undergo technological transformation, cause the waste of customer investment increase and social resources, produced a difficult problem also on the other hand the product dealer, can't estimate the quantity of certain kind combustion gas tool, tend to occur a kind and overstock the phenomenon that another kind is out of stock.Meanwhile, concerning a kind of family, generally maximum may be to have the possibility maximum of two kinds of sources of the gas, if can design a kind of gas appliance that can satisfy two kinds of sources of the gas of use simultaneously, then can satisfy most users' needs substantially, and will realize this purpose, its key is that a kind of energy of design satisfies the nozzle that two kinds of combustion gas are used, and according to the knowledge of the applicant, still do not have a kind of nozzle that can be used for two kinds of combustion gas uses at present and can select for use for the user.
Summary of the invention
The purpose of this utility model is wide in variety at present gas source, and same fuel gas heating apparatus need use two kinds of combustion gas and not have the problem that suitable nozzle can Gong be selected for use, designs a kind of fuel gas heating apparatus double-air-supply nozzle.
The purpose of this utility model can be realized by the following technical programs:
A kind of double-air-supply nozzle, it is characterized in that it is made up of inner nozzle 1 and outer nozzle 2, inner nozzle 1 spinning is in outer nozzle 2, be provided with air cavity 3 between the two, the fuel gas with low heat value spray orifice 201 of outer nozzle 2 is positioned on the end of outer nozzle 2, its fuel gas with low heat value air inlet 202 is positioned on the shell wall of outer nozzle 2, communicate by air cavity 3 between the two, the high heating value gas jet orifice 101 of inner nozzle 1 is positioned on its end that inserts outer nozzle 2, its high heating value gas inlet 101 is positioned on the other end of outer nozzle 1, and the diameter of high heating value gas jet orifice 101 is less than the diameter of fuel gas with low heat value spray orifice 201, and the ratio of the two is between 1: 1.5～3.
Described air cavity 3 is the frustum structure near an end of fuel gas with low heat value spray orifice 201.
Described inner nozzle 1 and outer nozzle 2 are concentric and arrange.
The main body that described inner nozzle 1 inserts the end in the outer nozzle 2 is the frustum structure or the part is the frustum structure.
The purpose of this utility model also can be realized by the following technical programs:
A kind of fuel gas heating apparatus double-air-supply nozzle, comprise housing 4, the two ends that it is characterized in that described housing 4 are respectively equipped with high heating value gas inlet 401 and fuel gas with low heat value air inlet 402, on the shell wall of housing 4, be respectively equipped with and a high heating value gas nozzle 403 that communicates with high heating value gas inlet 401 and a fuel gas with low heat value nozzle 404 that communicates with fuel gas with low heat value air inlet 402, and the diameter of high heating value gas nozzle 403 is less than the diameter of fuel gas with low heat value nozzle 404, and the ratio of the two is between 1: 1.5～3.
Described high heating value gas nozzle 403 is identical with the gas outlet direction of fuel gas with low heat value nozzle 404; High heating value gas inlet 401 is identical or opposite with the air inlet direction of fuel gas with low heat value air inlet 402.
The utlity model has following advantage:
1, for two combustion gas users have solved a use difficult problem, mixes the change that relevant pressure maintaining valve can be realized usefulness gas mode again, only need change the nozzle intake interface during replacing and get final product.
2, make things convenient for the dealer and the manufacturing enterprise of combustion gas articles for use, be convenient to organize production and selling.
3, simple in structure, purposes is wide, not only can be used for fuel gas heating apparatus, and can be used for the kitchen tools product, as kitchen range, gas heater etc.
4, applicable to various combustion gas, only should be noted that during installation that combustion gas that calorific value is higher relatively and the relatively low combustion gas of calorific value are distinguished, connect according to product description and get final product, safe and reliable.
Description of drawings
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is two of a structural representation of the present utility model.
Fig. 3 is three of a structural representation of the present utility model.
Fig. 4 is four of a structural representation of the present utility model.
The specific embodiment
Following structure drawings and Examples are further described the utility model.
Embodiment one.
As shown in Figure 1.
A kind of fuel gas heating apparatus double-air-supply nozzle, it is made up of inner nozzle 1 and outer nozzle 2, the main body that inner nozzle 1 concentric inserts the end in the outer nozzle 2 is frustum structure (also can be local frustum), inner nozzle 1 passes through the screw thread spinning in outer nozzle 2, be provided with air cavity 3 between the two, air cavity 3 also is the frustum structure near an end of fuel gas with low heat value spray orifice 201, the fuel gas with low heat value spray orifice 201 of outer nozzle 2 is positioned on the end of outer nozzle 2, its fuel gas with low heat value air inlet 202 is positioned on the shell wall of outer nozzle 2, communicate by air cavity 3 between the two, the sectional area of fuel gas with low heat value air inlet 202 is 5～25: 1 with the ratio of the minimum sectional area of fuel gas with low heat value spray orifice 201, the high heating value gas jet orifice 101 of inner nozzle 1 is positioned on its end that inserts outer nozzle 2, its high heating value gas inlet 101 is positioned on the other end of outer nozzle 1, the sectional area of high heating value gas inlet 102 is 10～40: 1 with the ratio of the minimum sectional area of high heating value gas jet orifice 101, and the diameter of high heating value gas jet orifice 101 is less than the diameter of fuel gas with low heat value spray orifice 201, during specific design, the ratio of the two can be chosen between 1: 1.5～3.
Each ratio of present embodiment is being taken all factors into consideration various factors and is being determined through a large amount of experiments, should strict control during specific design.In addition, in order to guarantee flame height, should guarantee that the distance between the high heating value gas jet orifice 101 of the fuel gas with low heat value spray orifice 201 of outer nozzle 2 and inner nozzle 1 is not less than 0.5mm.
High heating value gas jet orifice 101 is installed in the fuel gas with low heat value spray orifice 201, help regulating jet amount and outlet pressure, also the Position Design of high heating value gas jet orifice 101 in outer nozzle 2 become adjustable form during concrete enforcement, but in order to prevent, so it is designed to non-adjustable version shown in Figure 1 when suggestion is made because of amateur adjusting former thereby that cause is inaccurate.
Only use a high heating value air inlet 102 or low heat value air inlet 202, another air inlet then should use end socket (as installing screw lid additional) to be sealed during concrete the use.
Embodiment two.
Shown in Fig. 2,3.
A kind of fuel gas heating apparatus double-air-supply nozzle, comprise housing 4, the two ends of housing 4 are respectively equipped with high heating value gas inlet 401 and fuel gas with low heat value air inlet 402, on the shell wall of housing 4, be respectively equipped with and a high heating value gas nozzle 403 that communicates with high heating value gas inlet 401 and a fuel gas with low heat value nozzle 404 that communicates with fuel gas with low heat value air inlet 402, the diameter of high heating value gas nozzle 403 is less than the diameter of fuel gas with low heat value nozzle 404, and the ratio of the two is got earlier between 1: 1.5～3.High heating value gas nozzle 403 is identical with the gas outlet direction of fuel gas with low heat value nozzle 404, the air inlet direction of high heating value gas inlet 401 and fuel gas with low heat value air inlet 402 opposite (length of integrated nozzle is relative longer).
During concrete the manufacturing, high heating value gas nozzle 403 and fuel gas with low heat value nozzle 404 can directly be processed to form (as Fig. 3) on housing 4, be fixedly mounted on (as Fig. 2) on the housing 4 after also can processing separately.
Each ratio of present embodiment is being taken all factors into consideration various factors and is being determined through a large amount of experiments, should strict control during specific design.
Only use a high heating value air inlet 102 or low heat value air inlet 202, another air inlet then should use end socket (as installing screw lid additional) to be sealed during concrete the use.
Embodiment three.
As shown in Figure 4.
A kind of fuel gas heating apparatus double-air-supply nozzle, comprise housing 4, the two ends of housing 4 are respectively equipped with high heating value gas inlet 401 and fuel gas with low heat value air inlet 402, on the shell wall of housing 4, be respectively equipped with and a high heating value gas nozzle 403 that communicates with high heating value gas inlet 401 and a fuel gas with low heat value nozzle 404 that communicates with fuel gas with low heat value air inlet 402, the sectional area of high heating value gas inlet 401 is 30～40: 1 with the ratio of the minimum sectional area of high heating value gas nozzle 403, the sectional area of fuel gas with low heat value air inlet 402 is 5～15: 1 with the ratio of the minimum sectional area of fuel gas with low heat value nozzle bore 404, and the diameter of high heating value gas nozzle 403 is less than the diameter of fuel gas with low heat value nozzle 404, and the ratio of the two can be chosen between 1: 1.5～3.High heating value gas nozzle 403 is identical with the gas outlet direction of fuel gas with low heat value nozzle 404, the air inlet direction identical (length of integrated nozzle is shorter relatively) of high heating value gas inlet 401 and fuel gas with low heat value air inlet 402.
Each ratio of present embodiment is being taken all factors into consideration various factors and is being determined through a large amount of experiments, should strict control during specific design.
Only use a high heating value air inlet 102 or low heat value air inlet 202, another air inlet then should use end socket (as installing screw lid additional) to be sealed during concrete the use.
Claims (6)
1, a kind of double-air-supply nozzle, it is characterized in that it is made up of inner nozzle (1) and outer nozzle (2), inner nozzle (1) spinning is in outer nozzle (2), be provided with air cavity (3) between the two, the fuel gas with low heat value spray orifice (201) of outer nozzle (2) is positioned on the end of outer nozzle (2), its fuel gas with low heat value air inlet (202) is positioned on the shell wall of outer nozzle (2), communicate by air cavity (3) between the two, the high heating value gas jet orifice (101) of inner nozzle (1) is positioned on its end that inserts outer nozzle (2), its high heating value gas inlet (101) is positioned on the other end of outer nozzle (1), and the diameter of high heating value gas jet orifice (101) is less than the diameter of fuel gas with low heat value spray orifice (201), and the ratio of the two is between 1: 1.5～3.
2, double-air-supply nozzle according to claim 1 is characterized in that described air cavity (3) is the frustum structure near an end of fuel gas with low heat value spray orifice (201).
3, double-air-supply nozzle according to claim 1 is characterized in that described inner nozzle (1) and outer nozzle (2) are concentric and arrange.
4, double-air-supply nozzle according to claim 1 is characterized in that main body that described inner nozzle (1) inserts the end in the outer nozzle (2) is the frustum structure or the part is the frustum structure.
5, a kind of double-air-supply nozzle, comprise housing (4), the two ends that it is characterized in that described housing (4) are respectively equipped with high heating value gas inlet (401) and fuel gas with low heat value air inlet (402), on the shell wall of housing (4), be respectively equipped with and a high heating value gas nozzle (403) that communicates with high heating value gas inlet (401) and a fuel gas with low heat value nozzle (404) that communicates with fuel gas with low heat value air inlet (402), the diameter of high heating value gas nozzle (403) is less than the diameter of fuel gas with low heat value nozzle (404), and the ratio of the two is between 1: 1.5～3.
6, double-air-supply nozzle according to claim 5 is characterized in that described high heating value gas nozzle (403) is identical with the gas outlet direction of fuel gas with low heat value nozzle (404); High heating value combustion gas air inlet (401) is identical or opposite with the air inlet direction of fuel gas with low heat value air inlet (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071455 CN2901068Y (en) | 2006-05-16 | 2006-05-16 | Double gas source jet nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071455 CN2901068Y (en) | 2006-05-16 | 2006-05-16 | Double gas source jet nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901068Y true CN2901068Y (en) | 2007-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071455 Expired - Fee Related CN2901068Y (en) | 2006-05-16 | 2006-05-16 | Double gas source jet nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901068Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701635B (en) * | 2009-11-27 | 2011-02-09 | 南京普鲁卡姆电器有限公司 | Double gas source selection valve with stopping function |
| US20130122439A1 (en) * | 2007-03-14 | 2013-05-16 | David Deng | Fuel selection valve assemblies |
| US8545216B2 (en) * | 2006-12-22 | 2013-10-01 | Continental Appliances, Inc. | Valve assemblies for heating devices |
| US8764436B2 (en) | 2006-12-22 | 2014-07-01 | Procom Heating, Inc. | Valve assemblies for heating devices |
| US9441833B2 (en) | 2013-03-02 | 2016-09-13 | David Deng | Heating assembly |
| CN106051229A (en) * | 2016-07-29 | 2016-10-26 | 中山市聚德燃气阀门有限公司 | Mechanical linkage control type dual-fuel gas warmer |
| US9671111B2 (en) | 2013-03-13 | 2017-06-06 | Ghp Group, Inc. | Fuel selector valve with shutter mechanism for a gas burner unit |
| US9752779B2 (en) | 2013-03-02 | 2017-09-05 | David Deng | Heating assembly |
| US9829195B2 (en) | 2009-12-14 | 2017-11-28 | David Deng | Dual fuel heating source with nozzle |
| CN108296040A (en) * | 2018-03-06 | 2018-07-20 | 中国人民解放军陆军装甲兵学院 | A kind of Hydrodynamic cavitation nozzle of artificial submerged |
| US10066838B2 (en) | 2006-05-30 | 2018-09-04 | David Deng | Dual fuel heating system |
-
2006
- 2006-05-16 CN CN 200620071455 patent/CN2901068Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10066838B2 (en) | 2006-05-30 | 2018-09-04 | David Deng | Dual fuel heating system |
| US9328922B2 (en) | 2006-12-22 | 2016-05-03 | Procom Heating, Inc. | Valve assemblies for heating devices |
| US8545216B2 (en) * | 2006-12-22 | 2013-10-01 | Continental Appliances, Inc. | Valve assemblies for heating devices |
| US8764436B2 (en) | 2006-12-22 | 2014-07-01 | Procom Heating, Inc. | Valve assemblies for heating devices |
| US9581329B2 (en) | 2007-03-14 | 2017-02-28 | Procom Heating, Inc. | Gas-fueled heater |
| US9200801B2 (en) * | 2007-03-14 | 2015-12-01 | Procom Heating, Inc. | Fuel selection valve assemblies |
| US20130122439A1 (en) * | 2007-03-14 | 2013-05-16 | David Deng | Fuel selection valve assemblies |
| CN101701635B (en) * | 2009-11-27 | 2011-02-09 | 南京普鲁卡姆电器有限公司 | Double gas source selection valve with stopping function |
| US9829195B2 (en) | 2009-12-14 | 2017-11-28 | David Deng | Dual fuel heating source with nozzle |
| US9441833B2 (en) | 2013-03-02 | 2016-09-13 | David Deng | Heating assembly |
| US9752779B2 (en) | 2013-03-02 | 2017-09-05 | David Deng | Heating assembly |
| US9671111B2 (en) | 2013-03-13 | 2017-06-06 | Ghp Group, Inc. | Fuel selector valve with shutter mechanism for a gas burner unit |
| CN106051229A (en) * | 2016-07-29 | 2016-10-26 | 中山市聚德燃气阀门有限公司 | Mechanical linkage control type dual-fuel gas warmer |
| CN106051229B (en) * | 2016-07-29 | 2018-06-29 | 中山市聚德燃气阀门有限公司 | Mechanical linkage control type dual-fuel gas warmer |
| CN108296040A (en) * | 2018-03-06 | 2018-07-20 | 中国人民解放军陆军装甲兵学院 | A kind of Hydrodynamic cavitation nozzle of artificial submerged |
| CN108296040B (en) * | 2018-03-06 | 2020-10-13 | 中国人民解放军陆军装甲兵学院 | Artificial submerged hydrodynamic cavitation nozzle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090918 Address after: No. 6, hi tech seven road, Pukou hi tech Development Zone, Jiangsu, Nanjing Province, China: 210061 Co-patentee after: Procom Electric Appliances (Shanghai) Co., Ltd. Patentee after: Nanjing Pu cam Electric Appliance Co., Ltd. Address before: No. 6, Pioneer Road, Pukou hi tech Development Zone, Jiangsu, Nanjing 210061, China Patentee before: Nanjing Pulukamu Electric Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20110516 |