CN103883758A - Double-outlet gas valve with adjustable flow - Google Patents
Double-outlet gas valve with adjustable flow Download PDFInfo
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- CN103883758A CN103883758A CN201410108165.0A CN201410108165A CN103883758A CN 103883758 A CN103883758 A CN 103883758A CN 201410108165 A CN201410108165 A CN 201410108165A CN 103883758 A CN103883758 A CN 103883758A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/076—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a double-outlet gas valve with the adjustable flow. The double-outlet gas valve comprises a valve body. A gas inlet channel, a first gas outlet channel and a second gas outlet channel are formed in the valve body. A valve cavity is formed inside the valve body. An electromagnetic valve is arranged at the front end of the valve cavity. A valve element is arranged at the rear end of the valve cavity. A plurality of channel holes arranged in the circumferential direction are formed in the valve element. Flow holes are formed between the adjacent channel holes. The flow holes are gradually changed from small to large. An adjusting channel for adjusting the gas flow is formed between a central hole and the first gas outlet channel. An adjusting device is arranged on the adjusting channel. A second circulating channel is also formed in the valve element. A rotating device is arranged at the tail of the valve element. According to the double-outlet gas valve with the adjusting flow, the mechanical adjustment is utilized, a temperature range is fixed at each gear, a user can select the suitable temperature for use by selecting the gears, and working is stable; the valve can control a main burner and an auxiliary burner, the cost is reduced, the main burner is used for baking a real object, the auxiliary burner is used for preserving heat, and energy is saved.
Description
[technical field]
The present invention relates to a kind of flow control valve, is further to regulate fluid to flow into the gas valve of outlet passage size from inlet passage by many gears.
[background technique]
Present South America, people from Middle East habits and customs are that in city, every household all needs to have 1 baking box, and being equivalent to every of Chinese resident, need to have a table cooker tool the same, and in baking box, some has 2 burners of major-minor, this baking box band heat insulation function, uses auxiliary burner when insulation; Some needs only a master burner, without heat insulation function.Wherein master burner is used for boiling in a covered pot over a slow fire roasting different food, requires oven temperature ascending many gears within the scope of 100 °-250 ° to regulate, and it is stewing roasting that user is adjusted to corresponding gear according to different food, and auxiliary burner is to be incubated use.And be to control respectively main and side burner with 2 valves on present market, it is to adopt thermostat valve to control that temperature regulates, be beneficial to temperature control bag induction environment temperature, liquid in temperature control bag is controlled the size of fuel gas path under the operation of expanding with heat and contract with cold, and reaches the effect that regulates temperature, automatically controls accurately, be quick on the draw, but complex process, cost is high, and a valve can only be controlled a burner.
[summary of the invention]
The present invention seeks to overcome deficiency of the prior art and provide a kind of can realize many gears adjusting gas flow, can two burners of a valve control gas valve.
In order to solve the technical problem of above-mentioned existence, a kind of two outlet gas valves with Flow-rate adjustment of the present invention by the following technical solutions:
A kind of two outlet gas valves with Flow-rate adjustment, it is characterized in that: include valve body, on valve body, be provided with gas-entered passageway and the first outlet passageway, the second outlet passageway, in valve body, be provided with gas-entered passageway and the first outlet passageway, the valve pocket that the second outlet passageway is communicated with, be provided with the solenoid valve that gas-entered passageway can be cut off at valve pocket Inner Front End, rear end at valve pocket is provided with spool, be provided with a center hole at valve core axis center, on spool, be provided with the port hole that multiple edges are circumferentially arranged in order, the corresponding metering orifice being interconnected that is provided with between adjacent port hole, each metering orifice being arranged in order changes from small to big gradually, wherein maximum metering orifice is communicated with center hole by the first-class circulation passage being located on spool, on valve body, be provided with the main airway passage being communicated with first-class circulation passage, the described main airway passage the other end is communicated to outlet passageway, between described center hole and the first outlet passageway, be also provided with the adjusting passage that regulates throughput, on described adjusting passage, be also provided with controlling device, on described spool, be also provided with second circulation passage, described second circulation passage one end is communicated with the second outlet passageway, the other end is communicated with the rear end of valve pocket, the afterbody of described spool is provided with the slewing gear of energy rotational valve core.
A kind of two outlet gas valves with Flow-rate adjustment as above, it is characterized in that: described adjusting passage includes the multiple supplementary airway passage hole and the supplementary air flue through hole that are arranged on circumferential array on spool, supplement between airway passage hole and supplementary air flue through hole and adjacent supplementary airway passage hole between be equipped with the supplementary upper airway flow metering-orifice being interconnected, supplement air flue through hole and be communicated with the first outlet passageway and center hole, on described valve body, be also provided with and be communicated with the supplementary airway passage of supplementing air flue through hole and the first outlet passageway.
A kind of two outlet gas valves with Flow-rate adjustment as above, it is characterized in that: described controlling device includes the adjustment hole being located on valve body with supplementary airway passage conducting, in described adjustment hole, be provided with the micrometer adjusting screw being threaded with valve interior wall, the position that adjustment hole communicates with supplementary airway passage is provided with the adjustable clearance coordinating with micrometer adjusting screw.
A kind of two outlet gas valves with Flow-rate adjustment as above, it is characterized in that: described spool is cone-shaped, the part that valve pocket matches with spool is also all cone-shaped, center hole is communicated with the first outlet passageway, the second outlet passageway, and described first-class circulation passage, second circulation passage are the through hole being connected with center hole being located on spool.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: described first-class circulation passage includes the small through hole and the large through-hole that are communicated to center hole.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: the quantity of described port hole is four, the quantity of metering orifice is five, and the quantity in described supplementary airway passage hole is five, and the quantity of supplementing upper airway flow metering-orifice is also five.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: described each port hole and supplementary airway passage hole are arranged on the conical surface of spool, and corresponding with metering orifice and supplementary upper airway flow metering-orifice.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: described slewing gear is rotating shaft, rotatable spool, and described valve body afterbody is provided with the valve seat of fixed rotating shaft, and described rotating shaft is provided with the spool spring that spool is withstood on to valve interior wall.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: described micrometer adjusting screw is provided with and prevents from supplementing the O shape circle that airway passage inner fluid leaks.
A kind of two outlet gas valves with Flow-rate adjustment as above, is characterized in that: in the time that rotating shaft is rotated counterclockwise, the first outlet passageway go out the ascending increase of throughput, the second outlet passageway is airless amount; In the time that rotating shaft turns clockwise on earth, the second outlet passageway ventilation, the first outlet passageway is airless amount.
The invention has the beneficial effects as follows: gas valve of the present invention utilizes mechanical type to regulate, and each grade fixed the temperature of a scope, and user by selecting gear selects to be applicable to the temperature of use, belong to mechanical type and regulate, working stability, preparation process is simple, and cost is low; And can realize 2 burners of a valve control major-minor, cost has declined 60% more relatively, master burner is used for toasting in kind use, auxiliary burner is for being incubated, user can carry out and forward insulation shelves to after food and be incubated, energy saving, diverse in function.
[accompanying drawing explanation]
Fig. 1 is stereogram of the present invention.
Sectional view when Fig. 2 is the present invention's the first outlet passageway conducting.
Fig. 3 is the enlarged view at A place in Fig. 2.
Sectional view when Fig. 4 is the present invention's the second outlet passageway conducting.
Fig. 5 is explosive view of the present invention.
Fig. 6 is spool stereogram of the present invention.
Sectional view when Fig. 7 is the supplementary air flue conducting of the present invention.
Sectional view when Fig. 8 is main airway conducting of the present invention.
Fig. 9 is that the present invention supplements the sectional view of air flue while closing.
Figure 10 is the sectional view of main airway of the present invention while closing.
Figure 11 is that the present invention uses gear schematic diagram.
[embodiment]
Describe the present invention below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of two outlet gas valves with Flow-rate adjustment, include valve body 1, on valve body 1, be provided with gas-entered passageway 2 and the first outlet passageway 3, the second outlet passageway 4, gas-entered passageway 2 is arranged at valve body 1 bottom, the adjustable variation of flow in the first outlet passageway 3, constant flow in the second outlet passageway 4 is constant, in valve body 1, be provided with gas-entered passageway 2 and the first outlet passageway 3, the valve pocket 5 that the second outlet passageway 4 is communicated with, be provided with solenoid valve 6 in the interior rear channels of valve pocket 5, solenoid valve 6 is controlled the circulation of whole gas valve, after closing, the first outlet passageway 3, the second outlet passageway 4 is is all come in and gone out without fluid.Be provided with spool 7 in the interior front channels of valve pocket 5, on spool 7, be provided with multiple port holes that are arranged in order 71, described port hole 71 is not for being conducting to the blind hole of valve core inside, between adjacent port hole 71, be respectively equipped with the metering orifice 72 being interconnected, the metering orifice 72 that each is arranged in order changes from small to big gradually, maximum metering orifice 721 is communicated with the first outlet passageway 3 by first-class circulation passage 73, between described center hole 8 and the first outlet passageway 3, be also provided with the adjusting passage that regulates throughput, on described adjusting passage, be also provided with controlling device, described the second outlet passageway 4 is connected to the front channels of valve pocket 5 by the second circulation passage 74 on spool 7, the afterbody of described spool 7 is provided with the slewing gear of energy rotational valve core 7.
Slewing gear can make the first outlet passageway 3 or the second outlet passageway 4 be communicated with or cut out with gas-entered passageway 2.Described the first outlet passageway 3 is for cooking food, the second outlet passageway 4 is incubated for food, and the first outlet passageway 3, the second outlet passageway 4 can not be worked simultaneously, rotational valve core 7 makes the first outlet passageway 3 be communicated with gas-entered passageway 2, burner starts cooking food, after having toasted, is threaded to insulation shelves, the second outlet passageway 4 is communicated with gas-entered passageway 2, food is incubated.Port holes 71 different on spool 7 have represented different gears, and the gas output of each gear is different, and different gas outputs is corresponding different combustion temperature again, therefore this pair of outlet passageway gas valve can be used for toasting different food.
Spool 7 is cone-shaped, the part that valve pocket 5 matches with spool 7 is also all cone-shaped, be provided with a center hole 8 in spool 7 axis centre, center hole 8 is communicated with the first outlet passageway 3, the second outlet passageway 4, and described first-class circulation passage 73, second circulation passage 74 are for being located at the through hole being connected with center hole 8 on spool 7.
According to actual needs, the gear of multiple cooking foods can be set, in the present embodiment, port hole 71 is four, described first-class circulation passage 73 comprises two through holes, be respectively small through hole 81, large through-hole 82, the metering orifice 72 in described connection adjacency channel hole 71 is arranged in order and change from small to big in aperture, and the metering orifice of aperture maximum is communicated with described small through hole 731, described small through hole 731 and the mutual conducting of large through-hole 732, the aperture of described small through hole 731 is less than the aperture of large through-hole 732.Multiple described port holes 71 also can be with through hole and the aperture of center hole 8 conductings and change from small to big in addition, thereby remove metering orifice.Clockwise, first port hole connection corresponds to first grade, the rest may be inferred, therefore this pair of outlet passageway gas valve main airway comprises six gears, owing to changing from small to big in metering orifice 72 apertures, the aperture of small through hole 731 is less than the aperture of large through-hole 732, therefore next gear is all large than a upper gear gas output, combustion temperature also raises gradually, slewing gear rotational valve core 7, make one of them port hole 71 or large and small through hole on spool 7 be communicated with the first outlet passageway 3, fluid enters center hole 8 through solenoid valve 6, finally flows out from the first outlet passageway 3.The setting of six gears of the present invention, compares two or three gears, makes in specific temperature range, and adjustable temperature is thinner, avoids selecting gear less than normal to cause food to be difficult to boil user, or selects gear bigger than normal to cause energy waste.
As Figure 10, from OFF-POS.6, the interior flow of the first outlet passageway 3 increases gradually, and firepower progressively strengthens, the main fiery air outlet of POS.6 firepower maximum, and side outlet is without fire; POS-1 the second outlet passage is communicated with, and primary outlet is without fire.
Described adjusting passage includes the multiple supplementary airway passage hole 75 and the supplementary air flue through hole 76 that are arranged on annular arrangement on spool 7, and of the present invention supplementary airway passage hole 75 is 5, and supplementing air flue through hole 76 is 1.Between adjacent supplementary airway passage hole 75 and adjacent supplementary airway passage hole 75 and supplementary air flue through hole 76, be provided with the supplementary upper airway flow metering-orifice 77 being interconnected, the aperture of described supplementary upper airway flow metering-orifice 77 is consistent, supplement air flue through hole 76 and be communicated with the first outlet passageway 3 and center hole 8, can allow fluid enter into the first outlet passageway 3 from gas-entered passageway 2, be provided with main airway passage 11 and the supplementary airway passage 12 corresponding with first-class circulation passage 73 and supplementary air flue through hole 76 valve body 1 is corresponding, described the first outlet passageway 3 is connected to gas-entered passageway 2 by main airway passage 11 and supplementary airway passage 12.
Described supplementary air flue and main airway are worked simultaneously, and when rotational valve core 7 makes first port hole 71 on spool 7 be communicated with main airway passage 11, first supplementary airway passage hole 75 that spool 7 rear sides are corresponding is also communicated with supplementary airway passage 12.
Described controlling device includes valve body 1 adjustment hole 13 that be provided with and supplementary airway passage 12 conductings, in described adjustment hole 13, be provided with the micrometer adjusting screw 9 being connected with valve body 1 inner thread, energy of described micrometer adjusting screw 9 and adjustment hole 13 inwalls formation is delivered to the gas that enters adjustment hole 13 adjustable clearance of the first outlet passageway 3, and the size of described adjustable clearance can regulate by rotating micrometer adjusting screw 9.Because adding man-hour size, main airway passage 11 can there is deviation, make the gas output of the first outlet passageway 3 not reach design load, therefore be provided with and supplement airway passage 12 at the rear side of main airway, main airway does slightly littlely, regulate by supplementing air flue, can guarantee that total gas output reaches design load.Described micrometer adjusting screw 9 is provided with the O shape circle 14 that prevents spool 7 interior gas leaks.
Described each port hole 71 and supplementary airway passage hole 75 are arranged on the conical surface of spool 7, and corresponding with metering orifice 72 and supplementary upper airway flow metering-orifice 77.
Described slewing gear is rotating shaft 10, rotatable spool 7, and described valve body 1 afterbody is provided with the valve seat 15 of fixed rotating shaft 10.Described valve seat 15 is connected with described valve body 1 rear end screw.Described spool 7 is taper, is provided with the spool spring 16 that spool 7 tops is pressed in to valve body 1 inwall between valve seat 15 and spool 7 afterbodys.The end that valve seat 15 is stretched in described rotating shaft 10 is provided with fixture block 101, is also provided with draw-in groove 78 in the end of spool 7, and described fixture block 101 snaps in draw-in groove 78, rotates for stirring rotary spool 7.
In described gas-entered passageway 2, be provided with the sleeve 17 for connecting source of the gas, sleeve 17 is provided with strip gab, makes sleeve 17 have certain stretchability, by cold hobbing, sleeve 17 is fixed in gas-entered passageway 2, and gas enters into spool 7 by sleeve 17.The outer sealing gasket 18 that prevents that gas from leaking from gas-entered passageway 2 that is provided with of described sleeve 17.In the time of the passages such as processing connecting passage, gas-entered passageway, outlet passageway, can on valve body, stay and bore mouth, the present invention adopts steel ball 19 or screw to block described brill mouthful.
Claims (10)
1. one kind has two outlet gas valves of Flow-rate adjustment, it is characterized in that: include valve body (1), on valve body (1), be provided with gas-entered passageway (2) and the first outlet passageway (3), the second outlet passageway (4), in valve body (1), be provided with gas-entered passageway (2) and the first outlet passageway (3), the valve pocket (5) that the second outlet passageway (4) is communicated with, be provided with the solenoid valve (6) that gas-entered passageway can be cut off at valve pocket (5) Inner Front End, be provided with spool (7) in the rear end of valve pocket (5), be provided with a center hole (8) in spool (7) axis centre, on spool (7), be provided with the port hole (71) that multiple edges are circumferentially arranged in order, the corresponding metering orifice (72) being interconnected that is provided with between adjacent port hole (71), each metering orifice being arranged in order (72) changes from small to big gradually, wherein maximum metering orifice (721) is communicated with center hole (8) by the first-class circulation passage (73) being located on spool (7), on valve body (1), be provided with the main airway passage (11) being communicated with first-class circulation passage (73), described main airway passage (11) the other end is communicated to outlet passageway (3), between described center hole (8) and the first outlet passageway (3), be also provided with the adjusting passage that regulates throughput, on described adjusting passage, be also provided with controlling device, on described spool (7), be also provided with second circulation passage (74), described second circulation passage (74) one end is communicated with the second outlet passageway (4), the other end is communicated with the rear end of valve pocket (5), the afterbody of described spool (7) is provided with the slewing gear of energy rotational valve core (7).
2. according to a kind of two outlet gas valves with Flow-rate adjustment claimed in claim 1, it is characterized in that: described adjusting passage includes the multiple supplementary airway passage hole (75) and the supplementary air flue through hole (76) that are arranged on the upper circumferential array of spool (7), supplement between airway passage hole (75) and supplementary air flue through hole (76) and adjacent supplementary airway passage hole (75) between be equipped with the supplementary upper airway flow metering-orifice (77) being interconnected, supplement air flue through hole (76) and be communicated with the first outlet passageway (3) and center hole (8), on described valve body (1), be also provided with and be communicated with the supplementary airway passage (12) of supplementing air flue through hole (76) and the first outlet passageway (3).
3. according to a kind of two outlet gas valves with Flow-rate adjustment claimed in claim 2, it is characterized in that: described controlling device includes and is located at valve body (1) above and the adjustment hole (13) of supplementary airway passage (12) conducting, in described adjustment hole (13), be provided with the micrometer adjusting screw (9) being connected with valve body (1) inner thread, the position that adjustment hole (13) communicates with supplementary airway passage (12) is provided with the adjustable clearance coordinating with micrometer adjusting screw (9).
4. according to a kind of two outlet gas valves with Flow-rate adjustment described in claim 2 or 3, it is characterized in that: described spool (7) is cone-shaped, valve pocket (5) is also all cone-shaped with the part that spool (7) matches, center hole (8) is communicated with the first outlet passageway (3), the second outlet passageway (4), and described first-class circulation passage (73), second circulation passage (74) are for being located at the through hole being connected with center hole (8) on spool (7).
5. according to a kind of two outlet gas valves with Flow-rate adjustment described in claim 2 or 3, it is characterized in that: described first-class circulation passage (73) includes the small through hole (731) and the large through-hole (732) that are communicated to center hole (8).
6. according to a kind of two outlet gas valves with Flow-rate adjustment described in claim 2 or 3, it is characterized in that: the quantity of described port hole (71) is four, the quantity of metering orifice (72) is five, the quantity in described supplementary airway passage hole (75) is five, and the quantity of supplementing upper airway flow metering-orifice (77) is also five.
7. according to a kind of two outlet gas valves with Flow-rate adjustment described in claim 2 or 3, it is characterized in that: described each port hole (71) and supplementary airway passage hole (75) are arranged on the conical surface of spool (7), and corresponding with metering orifice (72) and supplementary upper airway flow metering-orifice (77).
8. according to a kind of two outlet gas valves with Flow-rate adjustment claimed in claim 1, it is characterized in that: described slewing gear is rotating shaft (10), rotatable spool (7), described valve body (1) afterbody is provided with the valve seat (15) of fixed rotating shaft (10), and described rotating shaft (10) is provided with the spool spring (16) that spool (7) is withstood on to valve body (1) inwall.
9. according to a kind of two outlet gas valves with Flow-rate adjustment claimed in claim 3, it is characterized in that: described micrometer adjusting screw (9) is provided with and prevents from supplementing the O shape circle (14) that airway passage (12) inner fluid leaks.
10. according to a kind of two outlet gas valves with Flow-rate adjustment claimed in claim 3, it is characterized in that: in the time that rotating shaft (10) is rotated counterclockwise, the first outlet passageway (3) go out the ascending increase of throughput, the second outlet passageway (4) is airless amount; In the time that rotating shaft (10) turns clockwise on earth, the second outlet passageway (4) ventilation, the first outlet passageway (3) is airless amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108165.0A CN103883758B (en) | 2014-03-22 | 2014-03-22 | A kind of double; two outlet gas valves with Flow-rate adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108165.0A CN103883758B (en) | 2014-03-22 | 2014-03-22 | A kind of double; two outlet gas valves with Flow-rate adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103883758A true CN103883758A (en) | 2014-06-25 |
| CN103883758B CN103883758B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108165.0A Active CN103883758B (en) | 2014-03-22 | 2014-03-22 | A kind of double; two outlet gas valves with Flow-rate adjustment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214372A (en) * | 2014-08-26 | 2014-12-17 | 宁波福马工具有限公司 | Flow control valve for combustor |
| CN106015617A (en) * | 2016-06-27 | 2016-10-12 | 浙江新涛电子机械股份有限公司 | Grading two-channel gas plug valve |
| CN106090313A (en) * | 2016-06-27 | 2016-11-09 | 浙江新涛电子机械股份有限公司 | A kind of triple channel fuel gas plug valve of section formula |
| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
| CN113958734A (en) * | 2021-10-22 | 2022-01-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and combustion equipment with same |
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| CN203797041U (en) * | 2014-03-22 | 2014-08-27 | 广东长青（集团）股份有限公司 | Flow-adjustable double-outlet gas valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214372A (en) * | 2014-08-26 | 2014-12-17 | 宁波福马工具有限公司 | Flow control valve for combustor |
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| CN109357053A (en) * | 2018-12-05 | 2019-02-19 | 西安友谊燃气设备有限公司 | Part and two-flow dual control self-closing valve is automatically closed in a kind of super flow |
| CN109357053B (en) * | 2018-12-05 | 2024-02-06 | 西安友谊燃气设备有限公司 | Super-flow automatic closing member and double-flow double-control self-closing valve |
| CN113958734A (en) * | 2021-10-22 | 2022-01-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Plug valve and combustion equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103883758B (en) | 2016-06-22 |
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Effective date of registration: 20200825 Address after: 528400 No. 42, South 1, Industrial Avenue, Xiaolan Town, Guangdong, Zhongshan Patentee after: Changqing thermal energy technology (Zhongshan) Co., Ltd Address before: 528415 No. 42, South Industrial Avenue, Zhongshan, Guangdong Patentee before: GUANGDONG CHANT Group Inc. |