CN1873268A - Valve for switching double gas supplies in use for fuel gas heating apparatus - Google Patents
Valve for switching double gas supplies in use for fuel gas heating apparatus Download PDFInfo
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- CN1873268A CN1873268A CN 200610085562 CN200610085562A CN1873268A CN 1873268 A CN1873268 A CN 1873268A CN 200610085562 CN200610085562 CN 200610085562 CN 200610085562 A CN200610085562 A CN 200610085562A CN 1873268 A CN1873268 A CN 1873268A
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Abstract
The present invention relates to a double gas source conversion valve for gas warmer. It includes the following several portions: valve core with knob, main valve body, nozzle assemblage and once gas inlet regulation cover. The main body of valve core can be turnably insert-mounted in the main valve body, its one end is passed through said main valve body and is equipped with a shifting fork, the nozzle assemblage is mounted on side surface of said main valve body, the high combustion valve gas nozzle and low combustion value gas nozzle are mounted in the gas outlet on the nozzle assemblage, the gas feeding end of said once gas inlet regulation cover is cover-mounted on the gas outlet, its another end is inserted into main combustor, on the described once gas inlet regulation cover a shifting bar is fixedly mounted, one end of said shifting bar is inserted into the shifting fork. Said invention can convertibly use two kinds of gas.
Description
Technical field
The present invention relates to a kind of fuel gas heating apparatus parts, especially a kind of double-source gas heating parts, specifically a kind of valve for switching double gas supplies in use for fuel gas heating apparatus.
Background technique
At present, along with the continuous progress of conveying technology and the growing tension of petroleum resources, low-calorie combustion gas such as rock 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, rock gas, liquid 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 liquid gas special use or rock 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 to realize this purpose, its key is that a kind of energy of design satisfies the changing valve that two kinds of combustion gas (being divided into higher calorific value combustion gas and fuel gas with low heat value according to its calorific value) conversion is used, especially can regulate the air inlet amount of primary air suction port in the time of will guaranteeing to be transformed into the higher calorific value combustion gas simultaneously, to guarantee sufficient combustion, and according to the knowledge of the applicant, still there is not at present a kind of source of the gas changing valve that can be used for two kinds of combustion gas conversion uses, more do not have a kind of can be different and suitably regulate the source of the gas changing valve of a suction port air inlet amount with source of the gas, restricted the development of gas-fired warmer with dual gas sources greatly.
Summary of the invention
The objective of the invention is does not have suitable source of the gas changing valve and the problem that is difficult to realize at present gas-fired warmer with dual gas sources, design a kind of source of the gas changing valve that can be used for two kinds of combustion gas conversion uses, can suitably regulate the valve for switching double gas supplies in use for fuel gas heating apparatus of a suction port air inlet amount with the source of the gas difference again.
Technological scheme of the present invention is:
A kind of valve for switching double gas supplies in use for fuel gas heating apparatus, it is characterized in that it comprises the spool 1 that has knob, main valve body 2, nozzle assembly 3 and a suction port adjustment sleeve 4, main valve body 2 is provided with ODS gas-entered passageway 201, combustion gas gas-entered passageway 202, higher calorific value combustion gas ODS outlet passageway 203, fuel gas with low heat value ODS outlet passageway 204, higher calorific value combustion gas outlet passageway 205, fuel gas with low heat value outlet passageway 206, on nozzle assembly 3, be provided with air flue 301 that connects higher calorific value combustion gas outlet passageway 205 and higher calorific value gas nozzle 303 and the air flue 302 that connects fuel gas with low heat value outlet passageway 206 and fuel gas with low heat value nozzle 304, described spool 1 is provided with the path 10 1 that connects ODS gas-entered passageway 201 and higher calorific value combustion gas ODS outlet passageway 203, the path 10 2 that connects ODS gas-entered passageway 201 and fuel gas with low heat value ODS outlet passageway 204, the path 10 3 that connects combustion gas gas-entered passageway 202 and higher calorific value combustion gas outlet passageway 205, the path 10 4 that connects combustion gas gas-entered passageway 202 and fuel gas with low heat value outlet passageway 206, the main body of spool 1 is inserted in the main valve body 2 rotationally, its end passes main valve body 2 and shift fork 5 is installed, nozzle assembly 3 is positioned on the side of main valve body 2, higher calorific value gas nozzle 303 and fuel gas with low heat value nozzle 304 are installed in the gas outlet 6 on the nozzle assembly 3, the air inlet end shield of a suction port adjustment sleeve 4 is contained on the described gas outlet 6, be arranged with two inserted sheets 401 on its other end, described two inserted sheets 401 insert or are enclosed within the master burner 8 and be corresponding with the perforate 801 on the suction port of master burner 8, be installed with driving lever 7 on a described suction port adjustment sleeve 4, an end of driving lever 7 inserts in the shift fork 5.
The shaft axis angle of the path 10 1,102 on the described spool 1 is 90 degree, and the shaft axis angle of path 10 3,104 also is 90 degree.
Described nozzle assembly 3 and main valve body 2 are monolithic construction.
The present invention has the following advantages:
1, the utility model is a kind of brand-new type product at market in urgent need exploitation, for the exploitation of the dual gas supply heating device of new varieties is laid a good foundation.By rational design nozzle directly is assemblied on the valve body, makes more compact structure.
2, when changing source of the gas, can rationally adjust burner air inlet primary air air inflow, and guarantee that the primary air suction port is symmetrically distributed, and guarantees that burner is in optimum Working.
3, make things convenient for the dealer and the manufacturing enterprise of combustion gas articles for use, be convenient to organize production and selling.
4, 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 water-heater etc.
5, 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 descritption and get final product, safe and reliable
Description of drawings
Fig. 1 is one of decomposition texture schematic representation of the present invention.
Fig. 2 is two of a decomposition texture schematic representation of the present invention.
Embodiment
The present invention is further illustrated for following structure drawings and Examples.
Embodiment one.
As shown in Figure 1.
A kind of valve for switching double gas supplies in use for fuel gas heating apparatus, it comprises the spool 1 that has knob, main valve body 2, nozzle assembly 3 and a suction port adjustment sleeve 4, wherein nozzle assembly 3 and main valve body 2 can be monolithic construction, also can be split-type structural as shown in the figure, main valve body 2 is provided with ODS gas-entered passageway 201, combustion gas gas-entered passageway 202, higher calorific value combustion gas ODS outlet passageway 203, fuel gas with low heat value ODS outlet passageway 204, higher calorific value combustion gas outlet passageway 205, fuel gas with low heat value outlet passageway 206, on nozzle assembly 3, be provided with air flue 301 that connects higher calorific value combustion gas outlet passageway 205 and higher calorific value gas nozzle 303 and the air flue 302 that connects fuel gas with low heat value outlet passageway 206 and fuel gas with low heat value nozzle 304, described spool 1 is provided with the path 10 1 that connects ODS gas-entered passageway 201 and higher calorific value combustion gas ODS outlet passageway 203, the path 10 2 that connects ODS gas-entered passageway 201 and fuel gas with low heat value ODS outlet passageway 204, the path 10 3 that connects combustion gas gas-entered passageway 202 and higher calorific value combustion gas outlet passageway 205, the path 10 4 that connects combustion gas gas-entered passageway 202 and fuel gas with low heat value outlet passageway 206, wherein path 10 1,102 shaft axis angle can be 90 degree (also can be designed to suitable angle as required, as 70,75,80,85 degree etc.), path 10 3,104 shaft axis angle also is that 90 degree (also can be designed to suitable angle as required, as 70,75,80,85 degree etc.), the main body of spool 1 is inserted in the main valve body 2 rotationally, its end passes main valve body 2 and shift fork 5 is installed, nozzle assembly 3 is installed on the side of main valve body 2, higher calorific value gas nozzle 303 and fuel gas with low heat value nozzle 304 are installed in the gas outlet 6 on the nozzle assembly 3, described higher calorific value gas nozzle 303 and fuel gas with low heat value nozzle 304 adopt structure side by side, the air inlet end shield of a suction port adjustment sleeve 4 is contained on the described gas outlet 6, be arranged with two inserted sheets 401 on its other end, described two inserted sheets 401 insert or are enclosed within the master burner 8 and be corresponding with the perforate 801 on the suction port of master burner 8, be installed with driving lever 7 on a described suction port adjustment sleeve 4, an end of driving lever 7 inserts in the shift fork 5.In addition, for easy to process, be provided with auxiliary hole 10 on main valve body 2, auxiliary hole 10 can be sealed with plug 9.
Embodiment two.
As shown in Figure 2.
A kind of valve for switching double gas supplies in use for fuel gas heating apparatus, it comprises the spool 1 that has knob, main valve body 2, nozzle assembly 3 and a suction port adjustment sleeve 4, wherein nozzle assembly 3 and main valve body 2 can be monolithic construction, also can be split-type structural as shown in the figure, main valve body 2 is provided with ODS gas-entered passageway 201, combustion gas gas-entered passageway 202, higher calorific value combustion gas ODS outlet passageway 203, fuel gas with low heat value ODS outlet passageway 204, higher calorific value combustion gas outlet passageway 205, fuel gas with low heat value outlet passageway 206, on nozzle assembly 3, be provided with air flue 301 that connects higher calorific value combustion gas outlet passageway 205 and higher calorific value gas nozzle 303 and the air flue 302 that connects fuel gas with low heat value outlet passageway 206 and fuel gas with low heat value nozzle 304, described spool 1 is provided with the path 10 1 that connects ODS gas-entered passageway 201 and higher calorific value combustion gas ODS outlet passageway 203, the path 10 2 that connects ODS gas-entered passageway 201 and fuel gas with low heat value ODS outlet passageway 204, the path 10 3 that connects combustion gas gas-entered passageway 202 and higher calorific value combustion gas outlet passageway 205, the path 10 4 that connects combustion gas gas-entered passageway 202 and fuel gas with low heat value outlet passageway 206, wherein path 10 1,102 shaft axis angle can be 90 degree (also can be designed to suitable angle as required, as 70,75,80,85 degree etc.), path 10 3,104 shaft axis angle also is that 90 degree (also can be designed to suitable angle as required, as 70,75,80,85 degree etc.), the main body of spool 1 is inserted in the main valve body 2 rotationally, its end passes main valve body 2 and shift fork 5 is installed, nozzle assembly 3 is installed on the side of main valve body 2, higher calorific value gas nozzle 303 is installed in the higher calorific value combustion gas outlet passageway 205 of main valve body 2, fuel gas with low heat value nozzle 304 is installed in the gas outlet 6 on the nozzle assembly 3, described higher calorific value gas nozzle 303 and fuel gas with low heat value nozzle 304 adopt nestable structure, be that higher calorific value nozzle 303 is installed in the lower calorific value nozzle 304, the air inlet end shield of a suction port adjustment sleeve 4 is contained on the described gas outlet 6, be arranged with two inserted sheets 401 on its other end, described two inserted sheets 401 insert or are enclosed within the master burner 8 and be corresponding with the perforate 801 on the suction port of master burner 8, be installed with driving lever 7 on a described suction port adjustment sleeve 4, an end of driving lever 7 inserts in the shift fork 5.
In addition, for easy to process, be provided with auxiliary hole 10 on main valve body 2, auxiliary hole 10 can be sealed with plug 9.
Claims (3)
1, a kind of valve for switching double gas supplies in use for fuel gas heating apparatus, it is characterized in that it comprises the spool (1) that has knob, main valve body (2), a nozzle assembly (3) and a suction port adjustment sleeve (4), main valve body (2) is provided with ODS gas-entered passageway (201), combustion gas gas-entered passageway (202), higher calorific value combustion gas ODS outlet passageway (203), fuel gas with low heat value ODS outlet passageway (204), higher calorific value combustion gas outlet passageway (205), fuel gas with low heat value outlet passageway (206), on nozzle assembly (3), be provided with air flue (301) that connects higher calorific value combustion gas outlet passageway (205) and higher calorific value gas nozzle (303) and the air flue (302) that connects fuel gas with low heat value outlet passageway (206) and fuel gas with low heat value nozzle (304), described spool (1) is provided with the passage (101) that connects ODS gas-entered passageway (201) and higher calorific value combustion gas ODS outlet passageway (203), the passage (102) that connects ODS gas-entered passageway (201) and fuel gas with low heat value ODS outlet passageway (204), the passage (103) that connects combustion gas gas-entered passageway (202) and higher calorific value combustion gas outlet passageway (205), the passage (104) that connects combustion gas gas-entered passageway (202) and fuel gas with low heat value outlet passageway (206), the main body of spool (1) is inserted in the main valve body (2) rotationally, its end passes main valve body (2) and shift fork (5) is installed, nozzle assembly (3) is positioned on the side of main valve body (2), higher calorific value gas nozzle (303) and fuel gas with low heat value nozzle (304) are installed in the gas outlet (6) on the nozzle assembly (3), the air inlet end shield of a suction port adjustment sleeve (4) is contained on the described gas outlet (6), be arranged with two inserted sheets (401) on its other end, described two inserted sheets (401) insert or are enclosed within the master burner (8) and be corresponding with the perforate (801) on the suction port of master burner (8), be installed with driving lever (7) on a described suction port adjustment sleeve (4), an end of driving lever (7) inserts in the shift fork (5).
2, valve for switching double gas supplies in use for fuel gas heating apparatus according to claim 1, the shaft axis angle that it is characterized in that the passage (101,102) on the described spool (1) are 90 degree, and the shaft axis angle of passage (103,104) also is 90 degree.
3, valve for switching double gas supplies in use for fuel gas heating apparatus according to claim 1 is characterized in that described nozzle assembly (3) and main valve body (2) are monolithic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100855626A CN100383444C (en) | 2006-06-23 | 2006-06-23 | Valve for switching double gas supplies in use for fuel gas heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100855626A CN100383444C (en) | 2006-06-23 | 2006-06-23 | Valve for switching double gas supplies in use for fuel gas heating apparatus |
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| Publication Number | Publication Date |
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| CN1873268A true CN1873268A (en) | 2006-12-06 |
| CN100383444C CN100383444C (en) | 2008-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100855626A Expired - Fee Related CN100383444C (en) | 2006-06-23 | 2006-06-23 | Valve for switching double gas supplies in use for fuel gas heating apparatus |
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| CN100516607C (en) * | 2007-11-08 | 2009-07-22 | 李雪亚 | Cock valve capable of transfering two gas sources |
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| CN100383444C (en) | 2008-04-23 |
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