CN102840624B - Self-adaptive type multi-gas-source gas control system - Google Patents
Self-adaptive type multi-gas-source gas control system Download PDFInfo
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- CN102840624B CN102840624B CN201210337908.2A CN201210337908A CN102840624B CN 102840624 B CN102840624 B CN 102840624B CN 201210337908 A CN201210337908 A CN 201210337908A CN 102840624 B CN102840624 B CN 102840624B
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Abstract
The invention provides a self-adaptive type multi-gas-source gas control system. The self-adaptive type multi-gas-source gas control system comprises an igniter, a control valve, a self-adaptive type multi-gas-source gas pressure releasing valve, a pressure self-adaptive type multi-gas-source nozzle, a burning device, a safe igniting device component, a thermocouple, a lead, a gas inlet pipe, a main gas inlet pipe, a main gas inlet pipe of the igniting device, and a main gas outlet pipe of the igniting device, wherein the igniter is connected with the safe igniting device component, and the safe igniting device component is connected with the self-adaptive type multi-gas-source gas pressure releasing valve through the gas inlet pipe, and connected with the control valve through the thermocouple; the self-adaptive type multi-gas-source pressure nozzle is arranged on the burning device; the self-adaptive type multi-gas-source gas pressure releasing valve is connected with the control valve respectively through the main gas inlet pipe and the main gas inlet pipe of the igniting device; and the control valve is connected with the self-adaptive type multi-gas-source pressure nozzle through the main gas outlet pipe. The self-adaptive type multi-gas-source gas control system is suitable for a plurality of gases, and is convenient to use.
Description
Technical field
The present invention relates to a kind of many sources of the gas gas control system, more precisely a kind of many sources of the gas gas control system of pressure adaptive formula.
Background technique
Because the calorific value of rock gas and liquid gas is different, pressure is also different; So under same power, the nozzle bore of rock gas and liquid gas is different, therefore when traditional heating device is changed source of the gas, must manually remove to change nozzle.
Different this feature of the rock gas that this patent is utilized just and the pressure of liquid gas, the many gas source nozzles of pressure adaptive formula, by the different path of the different choice of pressure, different passage nozzle sizes are different, thereby have solved liquid gas and the different problem of rock gas nozzle; And need not manually remove to change nozzle.
Summary of the invention
?due to the above-mentioned shortcoming of prior art, the present invention proposes a kind of many sources of the gas of self-adapting type gas control system, and it can effectively solve the above-mentioned shortcoming of prior art.
The present invention is by the following technical solutions:
A kind of many sources of the gas of self-adapting type gas control system, it comprises that it comprises igniter, control valve, many sources of the gas of self-adapting type gas pressure-reducing valve, the many gas source nozzles of pressure adaptive formula, burner and safety ignitor assembly, thermocouple, wire, suction tude, main suction tude, the main suction tude of ignition mechanism and main steam outlet pipe, described igniter is connected with described safety ignitor assembly by wire, described safety ignitor assembly is connected with described many sources of the gas of self-adapting type gas pressure-reducing valve by described suction tude, described safety ignitor assembly is connected with described control valve by described thermocouple, described many bleed pressures of self-adapting type nozzle is loaded on described burner, described many sources of the gas of self-adapting type gas pressure-reducing valve is connected with control valve with the main suction tude of described ignition mechanism by described main suction tude respectively, described control valve is connected with described many bleed pressures of self-adapting type nozzle by described main steam outlet pipe.
As optimal technical scheme:
Many sources of the gas of self-adapting type gas pressure-reducing valve, it comprises valve body, described valve body is provided with gas outlet joint, gas inlet joint, described valve inner is provided with blast tube, described blast tube comprises air-inlet cavity, epithelium chamber and adjusting chamber, and described gas outlet joint and described gas inlet joint are located at respectively the two ends of described blast tube;
Air intake assembly, it comprises jacking block, the first elastic component, the first Sealing be located in air-inlet cavity, described jacking block one end and described air-inlet cavity offset by the first elastic component, and the described jacking block the other end and described gas inlet joint offset, whether contact the disconnection of controlling described air-inlet cavity and described gas inlet joint by described jacking block with described gas inlet joint and be communicated with;
Gas pressure-reducing valve assembly, it comprises the second elastic component, pressure regulation bolt, seal ring, epithelium chamber, epithelium, seal ring, valve gap, described the second elastic component is placed in described valve gap, and described second elastic component one end and described epithelium are hinged, described epithelium periphery is fixed on described valve gap, and one end of described epithelium and described pressure regulation bolt is hinged, the other end of described pressure regulation bolt is placed in described adjusting chamber, in described adjusting chamber, be provided with described seal ring with the described pressure regulation bolt place of coupling, the disconnection of controlling described epithelium chamber and described adjusting chamber by described pressure regulation bolt and whether contacting of described seal ring be communicated with,
Safety ignitor assembly, it comprises: safety ignitor gas inlet joint, safety ignitor gas outlet joint, safety ignitor blast tube, described safety ignitor gas inlet joint and described safety ignitor gas outlet joint are located on described valve body, and described safety ignitor gas inlet joint and described safety ignitor gas outlet joint are located at respectively the two ends of described safety ignitor blast tube; The first push rod, described first push rod one end offsets by one the 3rd elastic component and described jacking block, and the other end of described the first push rod is in described safety ignitor blast tube; The second push rod, described the second push rod is in described safety ignitor blast tube, and described the second push rod and described the first push rod offset; The second seal ring, described the second seal ring is fixed on one end of described the second push rod, and the disconnection of controlling described safety ignitor blast tube by described the second seal ring and whether contacting of described safety ignitor blast tube be communicated with;
Described gas pressure-reducing valve assembly and described safety ignitor assembly are equipped with two groups, and two groups of gas pressure-reducing valve assembly shared gas air outlet adapters, and described in two groups, safety ignitor assembly shares safety ignitor gas inlet joint.
The many gas source nozzles of described pressure adaptive formula comprise upper cover, nozzle body, pressure adjusting spring, epithelium, pressure regulation bolt, seal ring, the first nozzle and second nozzle, described nozzle body is provided with suction port, the first nozzle, second nozzle, gas-entered passageway, epithelium chamber, pressure regulating cavity, described the first nozzle is communicated with suction port, described pressure regulating cavity is communicated with described gas-entered passageway, described gas-entered passageway communicates with described second nozzle, described second nozzle is sheathed on the outside of described the first nozzle, described upper cover is fixed on described nozzle body, in described upper cover, be fixed with described pressure adjusting spring, one end of described pressure adjusting spring and described upper cover connect, the hinged described epithelium of the other end, described epithelium is located in described epithelium chamber, described epithelium chamber communicates with the suction port of being located on described nozzle body, one end of described pressure regulation bolt is hinged through described epithelium and described pressure adjusting spring, and the other end of described pressure regulation bolt is in described pressure regulating cavity, is provided with the described seal ring with described pressure regulation bolt in described pressure regulating cavity.
A kind of many sources of the gas of self-adapting type gas control system, it comprises burner, safety ignitor assembly, nozzle assembly, control panel, Receiver, dual gas supply integrated valve and remote controller; Described control panel is connected with described safety ignitor assembly, described safety ignitor assembly is connected with described dual gas supply integrated valve by suction tude, described safety ignitor assembly is connected with described control panel by described thermocouple, described nozzle assembly is located on dual gas supply integrated valve and is placed in the front of one end of described burner, and described control panel is connected with described Receiver.
As optimal technical scheme:
It comprises valve body described dual gas supply integrated valve, main pressure maintaining valve, high-voltage regulator and low-pressure adjusting depressor, main pressure maintaining valve, high-voltage regulator and low-pressure adjusting depressor are installed on valve body, valve body is provided with high-pressure air source access port, low-pressure gas source access port, solenoid electric valve, high-pressure air source ODS interface and low-pressure gas source ODS interface, described high-pressure air source access port is connected with inlet end and the high-pressure air source ODS interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with the inlet end of high-voltage regulator, thereby the output terminal of high-voltage regulator is connected with the pressure regulating cavity of main pressure maintaining valve by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve work in high pressure pressure regulation state with the pressure adjusting spring in pressure regulating cavity, described low-pressure gas source access port is connected with inlet end and the low-pressure gas source ODS interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with the inlet end of low-pressure adjusting depressor, thereby the output terminal of low-pressure adjusting depressor is connected with the pressure regulating cavity of main pressure maintaining valve by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve work in low-pressure adjusting pressure condition with the pressure adjusting spring in pressure regulating cavity, the output terminal of main pressure maintaining valve is connected with the inlet end of double-air-supply nozzle by gas circuit and solenoid electric valve.
Also comprise regulating device of air door, described regulating device of air door is placed between the many gas source nozzles of described pressure adaptive formula and described gas apparatus and is set on the induction tunnel welding described burner end and can rotates freely.
A kind of many sources of the gas of self-adapting type gas control system, it comprises that it comprises igniter, control valve, dual gas supply integrated valve, burner and safety ignitor assembly, ignition wire, thermocouple, main suction tude, main steam outlet pipe and the main suction tude of ignition mechanism; Described igniter is connected with described safety ignitor assembly by wire, described safety ignitor assembly is connected with described dual gas supply integrated valve by suction tude, described safety ignitor assembly is connected with described control valve by thermocouple, described nozzle assembly is located on described dual gas supply integrated valve and is placed in the front of one end of described burner, and described dual gas supply integrated valve is connected with described control valve by described main suction tude, described main steam outlet pipe and the main suction tude of described ignition mechanism respectively.
As optimal technical scheme:
Described dual gas supply integrated valve comprises valve body, main pressure maintaining valve, high-voltage regulator, low-pressure adjusting depressor, described main pressure maintaining valve, high-voltage regulator and described low-pressure adjusting depressor are installed on valve body, described valve body is provided with high-pressure air source access port, low-pressure gas source access port, high-pressure air source safety ignitor interface, low-pressure gas source safety ignitor interface, dual gas supply integrated valve primary air inlet, the main air outlet of dual gas supply integrated valve, dual gas supply integrated valve safety ignitor suction port, described high-pressure air source access port is connected with inlet end and the high-pressure air source safety ignitor interface of described main pressure maintaining valve by gas circuit one tunnel, another road is connected with described high-voltage regulator, the output terminal of described high-voltage regulator is connected with described main pressure maintaining valve by gas circuit, described low-pressure gas source access port is connected with inlet end and the low-pressure gas source safety ignitor interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with described low-pressure adjusting depressor, the output terminal of described low-pressure adjusting depressor is connected with described main pressure maintaining valve by gas circuit, described dual gas supply integrated valve primary air inlet and the main air outlet of described dual gas supply integrated valve are communicated with described control valve, and described in described dual gas supply integrated valve safety ignitor suction port, safety ignitor assembly is communicated with.
Also comprise regulating device of air door, described regulating device of air door is placed between the many gas source nozzles of described pressure adaptive formula and described gas apparatus and is set on the induction tunnel welding described burner end and can rotates freely.
The present invention has the following advantages: by selecting the many gas source nozzles of pressure adaptive formula and pressure adaptive formula safety ignitor assembly, by the different path of the different choice of pressure, different passage nozzle sizes are different, thereby can adapt to the source of the gas of different pressures.
Summary of the invention
Fig. 1 is the of the present invention first structural representation of implementing.
Fig. 2 is the structural representation of many sources of the gas of the self adaption gas pressure-reducing valve in Fig. 1.
Fig. 3 is the generalized section of Fig. 2.
Fig. 4 is another generalized section of Fig. 2.
Fig. 5 is the structural representation of the pressure adaptive formula nozzle in Fig. 1.
Fig. 6 is the structural representation of the second embodiment of the present invention.
Fig. 7 is perspective view of the present invention.
Fig. 8 is the internal structure cross-sectional schematic of Fig. 7.
Fig. 9 is the A-A sectional view of Fig. 7.
Figure 10 is the structural representation of of the present invention second many sources of the gas of self-adapting type gas control system heating installation of implementing.
Figure 11 is the structural representation of the third embodiment of the present invention.
Figure 12 is the structural representation of the of the present invention the 3rd many sources of the gas of self-adapting type gas control system heating installation of implementing.
Figure 13 is structure first schematic diagram of the dual gas supply integrated valve in Figure 11.
Figure 14 is structure second schematic diagram of the dual gas supply integrated valve in Figure 11.
Figure 15 is structure the 3rd schematic diagram of the dual gas supply integrated valve in Figure 11.
Figure 16 is structure the 4th schematic diagram of the dual gas supply integrated valve in Figure 11.
Figure 17 is the cut-away view of Figure 13.Figure 18 be Figure 16 pass into high-pressure air source time source of the gas flow to schematic diagram.
Figure 19 be Figure 17 pass into low-pressure gas source time source of the gas flow to schematic diagram.
embodiment:
Below in conjunction with embodiment, describe the present invention in detail.Should be understood that these mode of executions are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1:
As shown in Figure 1, a kind of many sources of the gas of self-adapting type gas control system, it comprises that it comprises igniter 1, control valve 2, many sources of the gas of self-adapting type gas pressure-reducing valve 11, the many gas source nozzles 12 of pressure adaptive formula, burner 5 and safety ignitor assembly 6; Igniter 1 is connected with safety ignitor assembly 6 by some wires 3; Safety ignitor assembly 6 is connected with many sources of the gas of self-adapting type gas pressure-reducing valve 11 with suction tude (NG) 14 by suction tude (LP) 13; Safety ignitor assembly 6 is connected with control valve 2 by thermocouple 9; Many bleed pressures of self-adapting type nozzle 12 is loaded on support set on burner 5; Many sources of the gas of self-adapting type gas pressure-reducing valve 11 is connected with control valve 2 by the main suction tude 10 of main suction tude 7 and ignition mechanism respectively; Control valve 2 is connected with many bleed pressures of self-adapting type nozzle 12 by main steam outlet pipe 8.
As shown in Figures 2 to 4, it is the structural representation of pressure adaptive formula nozzle in the present invention, it comprises upper cover 2120 and nozzle body, upper cover 2120 is fixed on nozzle body, in upper cover 2120, be fixed with pressure adjusting spring 2124, one end of pressure adjusting spring 2124 and upper cover 2120 connect, the hinged epithelium 2130 of the other end, epithelium 2130 is located in epithelium chamber 2126, this epithelium chamber 2126 communicates with the suction port 2121 that enters to be located on nozzle body, one end of seal bar 2125 is hinged through epithelium 2130 and pressure adjusting spring 2124, and the other end of seal bar 2125 is in regulating chamber 2127, thereby be provided with seal bar 2125 and match and can realize the seal ring 2127 of Seal cage on-off in adjusting chamber 2128.
Nozzle body is provided with inlet hole 2121, the first nozzle 2122, second nozzle 2123 and gas-entered passageway 2129, the first nozzle 2122 is communicated with inlet hole 2121, regulate chamber 2128 to be communicated with gas-entered passageway 2129, gas-entered passageway 2129 communicates with second nozzle 2123, and second nozzle 2123 is sheathed on the outside of the first nozzle 2122.
As shown in Figure 5, it is the structural representation of many sources of the gas of self adaption gas pressure-reducing valve of the present invention, and it comprises that valve body 2111 is provided with gas outlet joint 2114, safety ignitor gas inlet joint 2117, higher calorific value gas safe ignition mechanism assembly gas outlet joint 2118 and fuel gas with low heat value safety ignitor assembly gas outlet joint 2119; Described valve body 2111 is provided with fuel gas with low heat value air input joint 2116 and higher calorific value gas inlet joint 2115; Valve body 2111 is provided with many sources of the gas of fuel gas with low heat value self adaption gas pressure-reducing valve assembly 2112 and many sources of the gas of higher calorific value combustion gas self adaption gas pressure-reducing valve assembly 2113; Many sources of the gas of fuel gas with low heat value self adaption gas pressure-reducing valve assembly 2112 and many sources of the gas of higher calorific value combustion gas self adaption gas pressure-reducing valve assembly 2113 share a gas outlet joint 2114, valve inner is provided with higher calorific value blast tube and fuel gas with low heat value passage, higher calorific value blast tube two ends are communicated with gas outlet joint 114 and higher calorific value gas inlet joint, and fuel gas with low heat value passage two ends are communicated with gas outlet joint 114 and fuel gas with low heat value air input joint.Valve inner is also provided with higher calorific value gas safe ignition channel and fuel gas with low heat value safety ignition passage, and higher calorific value gas safe ignition channel two ends are communicated with respectively higher calorific value gas safe ignition mechanism assembly air input joint 119 and safety ignitor assembly gas outlet joint 117; Fuel gas with low heat value safety ignition passage two ends are communicated with respectively fuel gas with low heat value safety ignitor assembly air input joint 119 and safety ignitor assembly gas outlet joint 117.Higher calorific value blast tube and fuel gas with low heat value passage are divided into three sections: air-inlet cavity, pressure regulating cavity, epithelium chamber.
Higher calorific value gas inlet assembly comprises that jacking block 308, seal ring 307 and first spring 306, the first spring 306 one end and the jacking block 308 be located in air-inlet cavity offset, and the other end is placed on the boss on valve body and offsets with valve body; Between jacking block 308 and valve body, be provided with the first seal ring 307, can will between jacking block and valve body, seal by this first seal ring, air-inlet cavity is communicated with higher calorific value gas inlet joint 2115.Many sources of the gas of higher calorific value combustion gas self adaption gas pressure-reducing valve assembly 2113 is made up of the epithelium 301 with pressure regulation bolt, pressure adjusting spring 302, valve gap 303 and regulator bolts 304, pressure regulation epithelium 301 is fitted between valve body 2111 and valve gap 303, pressure adjusting spring 302 is sleeved in the fitting seat 305 on valve gap 303, one end of pressure adjusting spring 302 offsets with pressure regulation epithelium 301, the other end and the spinning regulator bolts 304 in fitting seat 305 offsets, pressure regulation epithelium 301 is located in epithelium chamber, pressure regulation bolt is located in pressure regulating cavity, regulates in chamber and is provided with sealing block with the place of coupling of pressure regulation bolt.
Lower calorific value air intake assembly comprises that jacking block 208, seal ring 207 and first spring 206, the first spring 206 one end and jacking block 208 offset, and the other end is placed on the boss on valve body and offsets with valve body; Between jacking block 208 and valve body, be provided with seal ring 207, can will between jacking block and valve body, seal by sealing circle.Many sources of the gas of fuel gas with low heat value self adaption gas pressure-reducing valve assembly 2 is by the pressure regulation epithelium 201 with pressure regulation bolt, pressure adjusting spring 202, valve gap 203 and regulator bolts 204 form, pressure regulation epithelium 201 is fitted between valve body 2111 and valve gap 203, pressure adjusting spring 202 is sleeved in the fitting seat 205 on valve gap 203, one end of pressure adjusting spring 202 and pressure regulation epithelium 201 offset, the other end and the spinning regulator bolts 204 in fitting seat 205 offsets, pressure regulation epithelium 201 is located in epithelium chamber, pressure regulation bolt is located in pressure regulating cavity, described in being provided with sealing block with the place of coupling of pressure regulation bolt in adjusting chamber, regulating in chamber and be provided with sealing block with the place of coupling of pressure regulation bolt.
Described valve body 2111 is provided with the lower calorific value safety ignitor assembly blast tube that safety ignitor gas inlet joint 2117 and fuel gas with low heat value safety ignitor assembly gas outlet joint 2119 communicate, and has the second push rod 212 of upper the second spring 213 and the second seal ring 209 to be arranged in this passage with sealing block 210 and the cover of seal ring 211; The second seal ring 209 is equipped with in second push rod 212 one end, and the other end and the first push rod 214 offset; Upper spring 213 is set on the second push rod 212, and one end and sealing block 210 offset, and the other end and the second push rod 212 offset; First push rod 214 one end are placed in lower calorific value safety ignitor assembly blast tube, and the other end is placed in fuel gas with low heat value passage; On the first push rod 214, be set with the second spring 217 and the 3rd spring 218; Between second spring 217 one end and valve body 2111, be provided with pad 216 and the second seal ring 215 and offset with pad 216, the other end and the first push rod 214 offset; On the 3rd spring 218 one end suits and the first push rod 214 and offset with the first push rod, the other end and jacking block 208 offset.
Valve body 2111 is provided with the higher calorific value safety ignitor assembly blast tube that safety ignitor gas inlet joint 2117 and higher calorific value gas safe ignition mechanism assembly divide air input joint 2118 to communicate, and has the second push rod 312 of upper spring 313 and the second seal ring 309 to be arranged in this passage with sealing block 310 and the cover of the second seal ring 311; Second seal ring 309 the other ends are equipped with in second push rod 312 one end and the first push rod 314 offsets; Upper spring 313 is set on the second push rod 312, and one end and sealing block 310 offset, and the other end and the second push rod 312 offset; First push rod 314 one end are placed in higher calorific value safety ignitor assembly blast tube, and the other end is placed in higher calorific value blast tube; On the first push rod 314, be set with the second spring 317 and the 3rd spring 318; Between second spring 317 one end and valve body 1, be provided with pad 316 and the second seal ring 315 and offset with pad 316, the other end and the first push rod 314 offset; On the 3rd spring 318 one end suits and the first push rod 314 and offset with the first push rod, the other end and jacking block 308 offset.
Embodiment 2:
A kind of many sources of the gas of self-adapting type gas control system, it comprises that it comprises burner 5, safety ignitor assembly 6, nozzle assembly 19, control panel 20, Receiver 21, dual gas supply integrated valve 22 and remote controller 23; Control panel 20 is connected with safety ignitor assembly 6 by some wires; Safety ignitor assembly 6 is connected with dual gas supply integrated valve 22 with suction tude (NG) 14 by suction tude (LP) 13; Safety ignitor assembly 6 is connected with control panel 20 by thermocouple 9; Nozzle assembly 19 spinnings are on dual gas supply integrated valve 22 and be placed in the front of one end of burner 5; Control panel 20 is connected with Receiver 21 by some wires.Dual gas supply integrated valve 22, comprise valve body 2201, main pressure maintaining valve 2202, high-voltage regulator 2203 and low-pressure adjusting depressor 2204, main pressure maintaining valve 2202, high-voltage regulator 2203 and low-pressure adjusting depressor 2204 are installed on valve body 2201, valve body 2201 is provided with high-pressure air source access port 2205, low-pressure gas source access port 2206, solenoid electric valve 2207, high-pressure air source ODS interface 2208 and low-pressure gas source ODS interface 2209, described high-pressure air source access port 2205 is connected with inlet end and the high-pressure air source ODS interface 2208 of main pressure maintaining valve 2202 by gas circuit one tunnel, another road is connected with the inlet end of high-voltage regulator 2203, thereby the output terminal of high-voltage regulator 3 is connected with the pressure regulating cavity of main pressure maintaining valve 2202 by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve 2202 work in high pressure pressure regulation state with the pressure adjusting spring in pressure regulating cavity, described low-pressure gas source access port 2206 is connected with inlet end and the low-pressure gas source ODS interface 2209 of main pressure maintaining valve 2202 by gas circuit one tunnel, another road is connected with the inlet end of low-pressure adjusting depressor 2204, thereby the output terminal of low-pressure adjusting depressor 2204 is connected with the pressure regulating cavity of main pressure maintaining valve 2202 by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve 2202 work in low-pressure adjusting pressure condition with the pressure adjusting spring in pressure regulating cavity, the output terminal of main pressure maintaining valve 2202 is connected with the inlet end of double-air-supply nozzle 2210 by gas circuit and solenoid electric valve 2207.
In described high-pressure air source access port 2205, pressurized gas adjustable lever 2211 is installed, described low-pressure gas source access port 2206 is provided with low-pressure gas adjustable lever 2212, pressurized gas adjustable lever 2211 is provided with two annular adjusting grooves 2219, control and enter the control switch of corresponding ODS gas circuit and pressure governor respectively being provided with three with described annular adjusting grooves 2219 relative position places, wherein controlling the switch A that low-pressure gas enters low-pressure gas source ODS interface 2209 is normally open, controlling the switch C that pressurized gas enter the switch B of high-pressure air source ODS interface 2208 and enter high-voltage regulator 2203 is normally off, when access high-pressure air source, pressurized gas adjustable lever 2211 is pushed into, now, switch A is in closed condition, switch B and switch C are normally open, pressurized gas enter high-pressure air source ODS interface 2208 by switch B on the one hand, enter high-voltage regulator 2203 by switch C on the other hand, thereby the pressure regulation gas that high-voltage regulator 2203 is exported enters on the epithelium that the elastic force of the pressure that produces after the pressure regulating cavity of main pressure maintaining valve 2202 and pressure adjusting spring acts on main pressure maintaining valve in the lump the delivery pressure of main pressure maintaining valve and the pressure of high-pressure air source is adapted, the gas that main pressure maintaining valve 2202 is exported enters the second air chamber 2214 being communicated with it after entering the first air chamber 2213 on valve body 2201, enter double-air-supply nozzle 2210 from the second air chamber again, annular reed slot 2217 on described low-pressure gas adjustable lever 2212, insert in described reed slot 2217 one end of reed 2218, another and switch D offset, switch D is arranged between the first air chamber and the 3rd air chamber 15, in the time of access low-pressure gas source, low-pressure gas adjustable lever 2212 is pressed into, reed 2218 enters in reed slot 2217, switch D is communicated with the first air chamber 13 and the 3rd air chamber 15 under the effect of reed 2218 and the Returnning spring of itself, now low-pressure gas is leaded up to normal open switch A and is entered low-pressure gas source ODS interface 2209, separately leading up to inner passage enters low-pressure adjusting depressor 2204, thereby the pressure regulation gas that low-pressure regulator 2204 is exported enters on the epithelium that the elastic force of the pressure that produces after the pressure regulating cavity of main pressure maintaining valve 2202 and pressure adjusting spring acts on main pressure maintaining valve in the lump the delivery pressure of main pressure maintaining valve and the pressure of low-pressure gas source is adapted, the first air chamber 2213 rear portions that the gas that main pressure maintaining valve 2202 is exported enters on valve body 2201 enter the second air chamber 2214 being communicated with it, enter double-air-supply nozzle 10 mono-road gas-entered passageway from the second air chamber again, another part gas enters the 3rd air chamber 2215 after being communicated with the switch D of the first air chamber 2213 and the 3rd air chamber 2215, from entering another road gas-entered passageway of double-air-supply nozzle 2210, exports the 4th air chamber 2216 being connected with the 3rd air chamber 2215 again, described nozzle assembly 19 is made up of inner nozzle 19-1 and outer nozzle 19-2, inner nozzle is placed in the inside of outer nozzle.
It also can be equipped with regulating device of air door 15; Regulating device of air door 15 is placed between the many gas source nozzles 12 of pressure adaptive formula and gas apparatus 5 and is set on the induction tunnel 16 welding burner 5 ends and can rotates freely; The effect of regulating device of air door is, regulate air inlet amount to reach the effect of yellow flame, because the calorific value of rock gas and liquid gas is different, so the air quantity needing is also different, thereby just having played the combustion gas of different calorific values, regulating device of air door need different air inlet amounts to regulate.
As shown in figure 10, it is the structural representation of a kind of heating installation of the present invention, and it contains many sources of the gas of self-adapting type gas control system as shown in Figures 6 to 9, and also contains an Electric heating appliance 17, and fan 18, can allow the air of heating installation inside form circulation by fan 18.
Embodiment 3
As shown in Figure 10 and Figure 12, a kind of many sources of the gas of self-adapting type gas control system, it comprises that it comprises igniter 1, control valve 2, dual gas supply integrated valve 22, burner 5 and safety ignitor assembly 6; Igniter 1 is connected with safety ignitor assembly 6 by some wires 3; Safety ignitor assembly 6 is connected with dual gas supply integrated valve 22 with suction tude (NG) 14 by suction tude (LP) 13; Safety ignitor assembly 6 is connected with control valve 2 by thermocouple 9; Nozzle assembly 19 spinnings are on dual gas supply integrated valve 22 and be placed in the front of one end of burner 5; Dual gas supply integrated valve 22 is connected with control valve 2 by the main suction tude 10 of main suction tude 7, main steam outlet pipe 8 and ignition mechanism respectively, and described nozzle assembly 19 is made up of inner nozzle 19-1 and outer nozzle 19-2, and inner nozzle is placed in the inside of outer nozzle.
Regulating device of air door 15 also can be housed; Regulating device of air door 15 is placed between the many gas source nozzles 12 of pressure adaptive formula and gas apparatus 5 and is set on the induction tunnel 16 welding burner 5 ends and can rotates freely; The effect of regulating device of air door is, regulate air inlet amount to reach the effect of yellow flame, because the calorific value of rock gas and liquid gas is different, so the air quantity needing is also different, thereby just having played the combustion gas of different calorific values, regulating device of air door need different air inlet amounts to regulate.
As shown in Figure 13 to 17, it is dual gas supply integrated valve of the present invention, it comprises valve body 2201, main pressure maintaining valve 2202, high-voltage regulator 2203 and low-pressure adjusting depressor 2204, main pressure maintaining valve 2202, high-voltage regulator 2203 and low-pressure adjusting depressor 2204 are installed on valve body 1, valve body 2201 is provided with high-pressure air source access port 2205, low-pressure gas source access port 2206, high-pressure air source safety ignitor interface 2209 and the low-pressure gas source safety ignitor interface 2208 of giving vent to anger of giving vent to anger, the inlet end of high-pressure air source access port 2205 by gas circuit one tunnel and main pressure maintaining valve 2202 and the high-pressure air source safety ignitor interface 2209 of giving vent to anger is connected, another road is connected with the inlet end of high-voltage regulator 2203, thereby the output terminal of high-voltage regulator 2203 is connected with the pressure regulating cavity of main pressure maintaining valve 2202 by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve 2202 work in high pressure pressure regulation state with the pressure adjusting spring in pressure regulating cavity, as shown in figure 18.The inlet end of described low-pressure gas source access port 2206 by gas circuit one tunnel and main pressure maintaining valve 2202 and the low-pressure gas source safety ignitor interface 2208 of giving vent to anger is connected, another road is connected with the inlet end of low-pressure adjusting depressor 2204, thereby the output terminal of low-pressure adjusting depressor 2204 is connected with the pressure regulating cavity of main pressure maintaining valve 2202 by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve 2202 work in low-pressure adjusting pressure condition with the pressure adjusting spring in pressure regulating cavity, not shown; The output terminal of main pressure maintaining valve 2 by gas circuit and control under be connected with the inlet end of double-air-supply nozzle 2210, and control mode and principle to gas circuit is same as the prior art, the trend of gas circuit and principle are as shown in figure 19.On valve body 2201, be also provided with dual gas supply integrated valve primary air inlet 2210 and the main air outlet 2218 of described dual gas supply integrated valve is communicated with described control valve 2, and described in described dual gas supply integrated valve safety ignitor suction port 2219, safety ignitor assembly 6 is communicated with, dual gas supply integrated valve primary air inlet 2210 is communicated with the air outlet of control valve 2, and the main air outlet 2218 of described dual gas supply integrated valve is communicated with suction port connection with control valve 2.
Low-pressure gas source access port 2206 places are provided with a low-pressure gas source push rod 2207, high-pressure air source access port 2205 places are provided with a high-pressure air source push rod 2211, described high-voltage regulator 2203 is provided with the 3rd switch 2215, and high-pressure air source safety ignitor interface 2209 and low-pressure gas source safety ignitor interface 2208 places of giving vent to anger of giving vent to anger are respectively equipped with the first switch 2213 and second switch 2214.On dual gas supply integrated valve valve body 2201, be also provided with dual gas supply integrated valve nozzle 2217, this nozzle 2217 is provided with inner nozzle and outer nozzle, and outer nozzle is sheathed on the outside of inner nozzle, and nozzle 2217 is provided with one the 4th switch 2216, controls the switching of inner nozzle by the 4th switch 2216.
When in the time that low-pressure gas source termination enters combustion gas, low-pressure adjusting depressor 2204 is connected, and LPG pressure governor 2203 disconnects, and like this, what main pressure maintaining valve 2202 added low-pressure adjusting depressor 2204 by spring goes out atmospheric pressure acting in conjunction epithelium, and the pressure ratio of giving vent to anger is lower.In the time that high-pressure air source termination enters combustion gas, low-pressure adjusting depressor 2204 and the equal conducting of high-voltage regulator 2203, because the pressure of high-voltage regulator 2203 is higher, what main pressure maintaining valve 2202 added high-voltage regulator 2203 by spring goes out atmospheric pressure acting in conjunction epithelium, and the pressure ratio of giving vent to anger is higher.The conversion that the double-air-supply nozzle 2217 of installing on the break-make of two pressure governors and valve and safety ignitor are given vent to anger is by the screw-in effect of the push rod of valve inlet.Pressurized gas adjustable lever 2211 can not screw in low-pressure gas adjustable lever 2212 simultaneously.In the time that pressurized gas adjustable lever 2211 screws in: the first switch 2213 cuts out, second switch 2214 is opened, the 3rd switch 2215 is opened, the 4th switch 2216 cuts out.In the time that low-pressure gas adjustable lever 2212 screws in, the first switch 2213 is opened, second switch 2214 is closed, the 3rd switch 2215 cuts out, the 4th switch 2216 is opened.
As shown in figure 12, it is the structural representation of a kind of heating installation of the present invention, and it contains many sources of the gas of self-adapting type gas control system as shown in Figures 6 to 9, and also contains an Electric heating appliance 17, and fan 18, can allow the air of heating installation inside form circulation by fan 18.
Claims (5)
1. many sources of the gas of self-adapting type gas control system, it is characterized in that, it comprises igniter, control valve, many sources of the gas of self-adapting type gas pressure-reducing valve, the many gas source nozzles of pressure adaptive formula, burner and safety ignitor assembly, thermocouple, wire, suction tude, main suction tude, the main suction tude of ignition mechanism and main steam outlet pipe, described igniter is connected with described safety ignitor assembly by wire, described safety ignitor assembly is connected with described many sources of the gas of self-adapting type gas pressure-reducing valve by described suction tude, described safety ignitor assembly is connected with described control valve by described thermocouple, described many bleed pressures of self-adapting type nozzle is loaded on described burner, described many sources of the gas of self-adapting type gas pressure-reducing valve is connected with control valve with the main suction tude of described ignition mechanism by described main suction tude respectively, described control valve is connected with described many bleed pressures of self-adapting type nozzle by described main steam outlet pipe,
Many sources of the gas of self-adapting type gas pressure-reducing valve, it comprises valve body, described valve body is provided with gas outlet joint, gas inlet joint, described valve inner is provided with blast tube, described blast tube comprises air-inlet cavity, epithelium chamber and adjusting chamber, and described gas outlet joint and described gas inlet joint are located at respectively the two ends of described blast tube;
Air intake assembly, it comprises jacking block, the first elastic component, the first Sealing be located in air-inlet cavity, described jacking block one end and described air-inlet cavity offset by the first elastic component, and the described jacking block the other end and described gas inlet joint offset, whether contact the disconnection of controlling described air-inlet cavity and described gas inlet joint by described jacking block with described gas inlet joint and be communicated with;
Gas pressure-reducing valve assembly, it comprises the second elastic component, pressure regulation bolt, seal ring, epithelium chamber, epithelium, seal ring, valve gap, described the second elastic component is placed in described valve gap, and described second elastic component one end and described epithelium are hinged, described epithelium periphery is fixed on described valve gap, and one end of described epithelium and described pressure regulation bolt is hinged, the other end of described pressure regulation bolt is placed in described adjusting chamber, in described adjusting chamber, be provided with described seal ring with the described pressure regulation bolt place of coupling, the disconnection of controlling described epithelium chamber and described adjusting chamber by described pressure regulation bolt and whether contacting of described seal ring be communicated with,
Safety ignitor assembly, it comprises: safety ignitor gas inlet joint, safety ignitor gas outlet joint, safety ignitor blast tube, described safety ignitor gas inlet joint and described safety ignitor gas outlet joint are located on described valve body, and described safety ignitor gas inlet joint and described safety ignitor gas outlet joint are located at respectively the two ends of described safety ignitor blast tube; The first push rod, described first push rod one end offsets by one the 3rd elastic component and described jacking block, and the other end of described the first push rod is in described safety ignitor blast tube; The second push rod, described the second push rod is in described safety ignitor blast tube, and described the second push rod and described the first push rod offset; The second seal ring, described the second seal ring is fixed on one end of described the second push rod, and the disconnection of controlling described safety ignitor blast tube by described the second seal ring and whether contacting of described safety ignitor blast tube be communicated with;
Described gas pressure-reducing valve assembly and described safety ignitor assembly are equipped with two groups, and two groups of gas pressure-reducing valve assembly shared gas air outlet adapters, and described in two groups, safety ignitor assembly shares safety ignitor gas inlet joint;
The many gas source nozzles of described pressure adaptive formula comprise upper cover, nozzle body, pressure adjusting spring, epithelium, pressure regulation bolt, seal ring, the first nozzle and second nozzle, described nozzle body is provided with suction port, the first nozzle, second nozzle, gas-entered passageway, epithelium chamber, pressure regulating cavity, described the first nozzle is communicated with suction port, described pressure regulating cavity is communicated with described gas-entered passageway, described gas-entered passageway communicates with described second nozzle, described second nozzle is sheathed on the outside of described the first nozzle, described upper cover is fixed on described nozzle body, in described upper cover, be fixed with described pressure adjusting spring, one end of described pressure adjusting spring and described upper cover connect, the hinged described epithelium of the other end, described epithelium is located in described epithelium chamber, described epithelium chamber communicates with the suction port of being located on described nozzle body, one end of described pressure regulation bolt is hinged through described epithelium and described pressure adjusting spring, and the other end of described pressure regulation bolt is in described pressure regulating cavity, is provided with the described seal ring with described pressure regulation bolt in described pressure regulating cavity.
2. many sources of the gas of self-adapting type gas control system, is characterized in that, it comprises burner, safety ignitor assembly, nozzle assembly, control panel, Receiver, dual gas supply integrated valve and remote controller, described control panel is connected with described safety ignitor assembly, described safety ignitor assembly is connected with described dual gas supply integrated valve by suction tude, described safety ignitor assembly is connected with described control panel by a thermocouple, described nozzle assembly is located on dual gas supply integrated valve and is placed in the front of one end of described burner, and described control panel is connected with described Receiver, it comprises valve body described dual gas supply integrated valve, main pressure maintaining valve, high-voltage regulator and low-pressure adjusting depressor, main pressure maintaining valve, high-voltage regulator and low-pressure adjusting depressor are installed on valve body, valve body is provided with high-pressure air source access port, low-pressure gas source access port, solenoid electric valve, high-pressure air source ODS interface and low-pressure gas source ODS interface, described high-pressure air source access port is connected with inlet end and the high-pressure air source ODS interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with the inlet end of high-voltage regulator, thereby the output terminal of high-voltage regulator is connected with the pressure regulating cavity of main pressure maintaining valve by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve work in high pressure pressure regulation state with the pressure adjusting spring in pressure regulating cavity, described low-pressure gas source access port is connected with inlet end and the low-pressure gas source ODS interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with the inlet end of low-pressure adjusting depressor, thereby the output terminal of low-pressure adjusting depressor is connected with the pressure regulating cavity of main pressure maintaining valve by gas circuit and act in the lump pressure regulation epithelium and make main pressure maintaining valve work in low-pressure adjusting pressure condition with the pressure adjusting spring in pressure regulating cavity, the output terminal of main pressure maintaining valve is connected with the inlet end of double-air-supply nozzle by gas circuit and solenoid electric valve.
3. a heating installation that contains many sources of the gas of self-adapting type gas control system as claimed in claim 2, is characterized in that, it also comprises Electric heating appliance.
4. many sources of the gas of self-adapting type gas control system, it is characterized in that, it comprises igniter, control valve, dual gas supply integrated valve, burner and safety ignitor assembly, ignition wire, thermocouple, main suction tude, main steam outlet pipe and the main suction tude of ignition mechanism, described igniter is connected with described safety ignitor assembly by wire, described safety ignitor assembly is connected with described dual gas supply integrated valve by suction tude, described safety ignitor assembly is connected with described control valve by thermocouple, one nozzle assembly is located on described dual gas supply integrated valve and is placed in the front of one end of described burner, and described dual gas supply integrated valve is connected with described control valve by described main suction tude, described main steam outlet pipe and the main suction tude of described ignition mechanism respectively, described dual gas supply integrated valve comprises valve body, main pressure maintaining valve, high-voltage regulator, low-pressure adjusting depressor, described main pressure maintaining valve, high-voltage regulator and described low-pressure adjusting depressor are installed on valve body, described valve body is provided with high-pressure air source access port, low-pressure gas source access port, high-pressure air source safety ignitor interface, low-pressure gas source safety ignitor interface, dual gas supply integrated valve primary air inlet, the main air outlet of dual gas supply integrated valve, dual gas supply integrated valve safety ignitor suction port, described high-pressure air source access port is connected with inlet end and the high-pressure air source safety ignitor interface of described main pressure maintaining valve by gas circuit one tunnel, another road is connected with described high-voltage regulator, the output terminal of described high-voltage regulator is connected with described main pressure maintaining valve by gas circuit, described low-pressure gas source access port is connected with inlet end and the low-pressure gas source safety ignitor interface of main pressure maintaining valve by gas circuit one tunnel, another road is connected with described low-pressure adjusting depressor, the output terminal of described low-pressure adjusting depressor is connected with described main pressure maintaining valve by gas circuit, described dual gas supply integrated valve primary air inlet and the main air outlet of described dual gas supply integrated valve are communicated with described control valve, and described in described dual gas supply integrated valve safety ignitor suction port, safety ignitor assembly is communicated with.
5. a heating installation that contains many sources of the gas of self-adapting type gas control system as claimed in claim 4, is characterized in that, it also comprises Electric heating appliance.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337908.2A CN102840624B (en) | 2012-09-13 | 2012-09-13 | Self-adaptive type multi-gas-source gas control system |
| US13/791,530 US9170016B2 (en) | 2012-08-22 | 2013-03-08 | Dual fuel heater with selector valve |
| US13/791,772 US9175848B2 (en) | 2011-12-05 | 2013-03-08 | Dual fuel heater with selector valve |
| US13/791,602 US9022064B2 (en) | 2012-05-10 | 2013-03-08 | Dual fuel control device with auxiliary backline pressure regulator |
| US13/791,230 US9091431B2 (en) | 2012-09-13 | 2013-03-08 | Dual fuel valve with air shutter adjustment |
| EP13788549.7A EP2847501A4 (en) | 2012-05-10 | 2013-05-08 | Dual fuel control device with auxiliary backline pressure regulator |
| PCT/US2013/040202 WO2013169944A1 (en) | 2012-05-10 | 2013-05-08 | Dual fuel control device with auxiliary backline pressure regulator |
| PCT/US2013/056024 WO2014031768A1 (en) | 2012-08-22 | 2013-08-21 | Dual fuel heater assembly with selector valve |
| EP13831113.9A EP2888532A4 (en) | 2012-08-22 | 2013-08-21 | Dual fuel heater assembly with selector valve |
| US14/920,822 US20160161146A1 (en) | 2011-10-20 | 2015-10-22 | Dual fuel heater with selector valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337908.2A CN102840624B (en) | 2012-09-13 | 2012-09-13 | Self-adaptive type multi-gas-source gas control system |
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| CN102840624A CN102840624A (en) | 2012-12-26 |
| CN102840624B true CN102840624B (en) | 2014-11-26 |
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| CN201210337908.2A Active CN102840624B (en) | 2011-10-20 | 2012-09-13 | Self-adaptive type multi-gas-source gas control system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103148240B (en) * | 2013-01-10 | 2014-11-26 | 普鲁卡姆电器（上海）有限公司 | Dual gas source control valve and dual gas source control system |
| CN103791131B (en) * | 2014-02-08 | 2016-06-15 | 普鲁卡姆电器（上海）有限公司 | A kind of self-adapting type gas pressure-reducing valve |
| CN104913373B (en) * | 2015-06-09 | 2017-10-20 | 傅国红 | A kind of self-adapting type gas-fired warmer with dual gas sources |
| CN105066238B (en) * | 2015-08-17 | 2017-03-22 | 浙江富迩佳电子科技有限公司 | Safety-type double-gas-source gas control system and control method |
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| JP3462662B2 (en) * | 1996-06-06 | 2003-11-05 | 日本ランコ株式会社 | solenoid valve |
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| CN101140033A (en) * | 2007-09-07 | 2008-03-12 | 潘吉君 | Low pressure combustible gas double drives valve |
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