CN222881160U - Combustion heating system - Google Patents
Combustion heating system Download PDFInfo
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- CN222881160U CN222881160U CN202421535585.2U CN202421535585U CN222881160U CN 222881160 U CN222881160 U CN 222881160U CN 202421535585 U CN202421535585 U CN 202421535585U CN 222881160 U CN222881160 U CN 222881160U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
本公开提供了一种燃烧加热系统，包括：燃烧加热装置，用于燃烧加热；燃气供气管路，用于输送燃气，所述燃气供气管路的进气端用于连通于燃气供气装置；氧气供气管路，用于输送氧气，所述氧气供气管路的进气端用于连通于氧气供气装置；分配器，所述燃气供气管路的出气端和所述氧气供气管路的出气端均连通于所述分配器，所述分配器用于按比例混合所述燃气与所述氧气，所述分配器的出气端连通时所述燃烧加热装置的进气口。本公开实施例提出的燃气加热系统，采用燃气作为燃料，一方面更便于与助燃气进行混合，从而有利于充分燃烧，进而可减少污染物的排放，另一方面燃气的成本相对较低，能够降低燃烧成本。
The present disclosure provides a combustion heating system, comprising: a combustion heating device for combustion heating; a gas supply pipeline for conveying gas, the gas inlet end of the gas supply pipeline being used to be connected to the gas supply device; an oxygen supply pipeline for conveying oxygen, the gas inlet end of the oxygen supply pipeline being used to be connected to the oxygen supply device; a distributor, the gas outlet end of the gas supply pipeline and the gas outlet end of the oxygen supply pipeline being both connected to the distributor, the distributor being used to mix the gas and the oxygen in proportion, the gas outlet end of the distributor being connected to the gas inlet of the combustion heating device. The gas heating system proposed in the embodiment of the present disclosure uses gas as fuel, which, on the one hand, is easier to mix with the combustion-supporting gas, thereby facilitating full combustion, thereby reducing the emission of pollutants, and on the other hand, the cost of gas is relatively low, which can reduce the combustion cost.
Description
Technical Field
The disclosure relates to the technical field of asphalt concrete processing, in particular to a combustion heating system.
Background
Asphalt mixing plants are often used for mass production of asphalt concrete. Before the asphalt mixture is mixed, the aggregate is dried and asphalt is heated and softened. The combustion heating system of the traditional asphalt mixing plant takes diesel oil or heavy oil as fuel and takes air as combustion improver, so that liquid fuel such as diesel oil or heavy oil is difficult to completely burn, a large amount of harmful gas and pollutants such as volatile organic compounds are caused, and the surrounding environment is seriously polluted.
Disclosure of utility model
The present disclosure is directed to solving at least one of the technical problems existing in the prior art or related art.
To this end, the present disclosure provides a combustion heating system.
In view of this, a combustion heating system according to an embodiment of the present disclosure includes:
the combustion heating device is used for combustion heating;
the gas supply pipeline is used for conveying gas, and the gas inlet end of the gas supply pipeline is communicated with the gas supply device;
The oxygen supply pipeline is used for conveying oxygen, and the air inlet end of the oxygen supply pipeline is communicated with the oxygen supply device;
The distributor is used for proportionally mixing the fuel gas and the oxygen, and the air inlet of the combustion heating device is communicated with the air outlet end of the distributor.
In one possible embodiment, the oxygen supply line comprises:
The oxygen first cut-off valve is arranged between the oxygen supply device and the distributor;
An oxygen buffer tank arranged between the oxygen first cut-off valve and the distributor;
the oxygen second cut-off valve is arranged between the oxygen buffer tank and the distributor.
In one possible embodiment, the oxygen supply line further comprises:
the oxygen first pressure gauge is arranged between the oxygen second cut-off valve and the distributor;
the oxygen pressure regulating valve is arranged between the oxygen first pressure gauge and the distributor;
The oxygen second pressure gauge is arranged between the oxygen pressure regulating valve and the distributor;
the oxygen flow regulating valve is arranged between the oxygen first pressure gauge and the distributor;
The oxygen flowmeter is arranged between the oxygen flow regulating valve and the distributor.
In one possible embodiment, the oxygen supply line further comprises:
The oxygen diffusing device is arranged between the oxygen pressure regulating valve and the distributor, the oxygen diffusing device is provided with an oxygen diffusing opening and an oxygen stop valve, the oxygen stop valve is provided with a conducting state and a cut-off state, oxygen can be discharged from the oxygen diffusing opening under the condition that the oxygen stop valve is in the conducting state, and the oxygen stop valve limits oxygen to be discharged from the oxygen diffusing opening under the condition that the oxygen stop valve is in the cut-off state.
In one possible embodiment, the oxygen supply line further comprises:
The oxygen safety valve is arranged between the oxygen pressure regulating valve and the oxygen second pressure gauge and is provided with an oxygen pressure relief opening;
The oxygen check valve is arranged between the oxygen safety valve and the distributor;
The oxygen safety valve is preset with an oxygen safety pressure threshold, the oxygen pressure relief opening is closed under the condition that the pressure value of oxygen is smaller than or equal to the oxygen safety pressure threshold, and the oxygen pressure relief opening is opened under the condition that the pressure value of oxygen is larger than the oxygen safety pressure threshold.
In one possible embodiment, the gas supply line comprises:
The gas first cut-off valve is arranged between the gas supply device and the distributor;
The fuel gas buffer tank is arranged between the fuel gas first cut-off valve and the distributor;
The gas second cut-off valve is arranged between the gas buffer tank and the distributor.
In a possible embodiment, the gas supply line further comprises:
The fuel gas first pressure gauge is arranged between the fuel gas second cut-off valve and the distributor;
the gas pressure regulating valve is arranged between the gas first pressure gauge and the distributor;
the gas second pressure gauge is arranged between the gas pressure regulating valve and the distributor;
The gas flow regulating valve is arranged between the gas first pressure gauge and the distributor;
the gas flowmeter is arranged between the gas flow regulating valve and the distributor.
In a possible embodiment, the gas supply line further comprises:
The gas diffusing device is arranged between the gas pressure regulating valve and the distributor, and is provided with a gas diffusing port and a gas stop valve, the gas stop valve is in a conducting state and a cut-off state, under the condition that the gas stop valve is in the conducting state, gas can be discharged from the gas diffusing port, and under the condition that the gas stop valve is in the cut-off state, the gas stop valve limits gas to be discharged from the gas diffusing port.
In a possible embodiment, the gas supply line further comprises:
The gas safety valve is arranged between the gas pressure regulating valve and the gas second pressure gauge and is provided with a gas pressure relief port;
the fuel gas check valve is arranged between the fuel gas safety valve and the distributor;
The gas safety valve is preset with a gas safety pressure threshold, the gas pressure relief opening is closed under the condition that the pressure value of the gas is smaller than or equal to the gas safety pressure threshold, and the gas pressure relief opening is opened under the condition that the pressure value of the gas is larger than the gas safety pressure threshold.
In a possible embodiment, the method further includes:
The quick-cutting valve is arranged on the gas supply pipeline and the oxygen supply pipeline;
the flame arrester is arranged between the distributor and the combustion heating device.
Compared with the prior art, the combustion heating system at least comprises the following beneficial effects that the combustion heating system at least comprises a combustion heating device, a gas supply device, an oxygen supply device and a distributor, wherein a gas supply pipeline is communicated with the gas supply device, the gas supply device supplies gas and is conveyed to the distributor through the gas supply pipeline, the oxygen supply pipeline is communicated with the oxygen supply device, the oxygen supply device supplies oxygen and is conveyed to the distributor through the oxygen supply pipeline, and the distributor is used for mixing the gas conveyed by the gas supply pipeline and the oxygen conveyed by the oxygen supply pipeline according to a proportion, and then conveying the mixed gas from the distributor to the combustion heating device for combustion, so that the gas can be fully combusted, and the emission of pollutants can be reduced.
Additional advantages, objects, and features of the disclosure will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the disclosure.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the exemplary embodiments. The drawings are only for purposes of illustrating exemplary embodiments and are not to be construed as limiting the disclosure. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic block diagram of a combustion heating system of one embodiment provided by the present disclosure.
The correspondence between the reference numerals and the component names in fig. 1 is:
Combustion heating device 100, gas supply line 200, oxygen supply line 300, distributor 400;
an oxygen first shut-off valve 301, an oxygen buffer tank 302, and an oxygen second shut-off valve 303;
An oxygen first pressure gauge 304, an oxygen pressure regulating valve 305, an oxygen second pressure gauge 306, an oxygen flow regulating valve 307, an oxygen flow meter 308;
An oxygen diffusing device 309;
An oxygen safety valve 310, an oxygen check valve 311;
An oxygen filter 321, an oxygen third shut-off valve 322;
A gas first shut-off valve 201, a gas buffer tank 202, a gas second shut-off valve 203;
a gas first pressure gauge 204, a gas pressure regulating valve 205, a gas second pressure gauge 206, a gas flow regulating valve 207, a gas flow meter 208;
a gas diffusing device 209;
a gas safety valve 210, a gas check valve 211;
A gas filter 221 and a gas third shut-off valve 222;
a quick-cut valve 501, a flame arrester 502;
The gas supply device 800 and the oxygen supply device 900.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, according to an embodiment of the present disclosure, a combustion heating system is provided, which includes a combustion heating device 100 for combustion heating, a gas supply line 200 for supplying gas, an inlet end of the gas supply line 200 being connected to the gas supply device 800, an oxygen supply line 300 for supplying oxygen, an inlet end of the oxygen supply line 300 being connected to the oxygen supply device 900, a distributor 400, an outlet end of the gas supply line 200 and an outlet end of the oxygen supply line 300 being connected to the distributor 400, the distributor 400 being used for mixing the gas and the oxygen in proportion, and an inlet of the combustion heating device 100 when the outlet end of the distributor 400 is connected.
The combustion heating system according to the embodiment of the present disclosure includes a combustion heating device 100, a gas supply device 800, an oxygen supply device 900 and a distributor 400, wherein the gas supply line 200 is connected with the gas supply device 800, the gas supply device 800 supplies gas and transmits the gas to the distributor 400 through the gas supply line 200, the oxygen supply line 300 is connected with the oxygen supply device 900, the oxygen supply device 900 supplies oxygen and transmits the oxygen to the distributor 400 through the oxygen supply line 300, and the distributor 400 is used for mixing the gas transmitted by the gas supply line 200 and the oxygen transmitted by the oxygen supply line 300 according to a proportion, and then transmitting the mixed gas from the distributor 400 to the combustion heating device 100 for combustion, so that the gas can be fully combusted, and the emission of pollutants can be reduced.
It will be appreciated that the gas mixed by the distributor 400 is more efficient in combustion and more conducive to more efficient combustion of the gas.
It can be appreciated that the fuel gas can be gas, natural gas, hydrogen, liquefied petroleum gas, etc., and the mixing ratio of different fuel gas types and oxygen is different, and the mixing ratio of the fuel gas and oxygen of the distributor 400 can be set according to the type of the fuel gas.
It should be noted that, the combustion heating system of the traditional asphalt mixing plant takes diesel oil or heavy oil as fuel and takes air as combustion improver, so that liquid fuel such as diesel oil or heavy oil is difficult to completely burn, and a large amount of pollutants such as harmful gas and volatile organic compounds seriously pollute the surrounding environment. Compared with the prior art, the fuel gas heating system provided by the embodiment of the disclosure adopts fuel gas as fuel, is more convenient to mix with combustion-supporting gas compared with traditional liquid fuel such as diesel oil or heavy oil, is favorable for full combustion, and further can reduce pollutant emission, and has relatively low cost, so that combustion cost can be reduced.
The gas supply mode of the fuel gas can be exemplified by a mode of a large-scale fuel gas storage tank, liquid fuel vaporization, remote pipeline transportation and the like, and the gas supply mode of the oxygen can be exemplified by a mode of air separation oxygen generation, liquid oxygen vaporization, remote pipeline transportation and the like.
Illustratively, the distributor 400 has a first air inlet end and a second air inlet end, the first air inlet end is used for inputting oxygen, the second air inlet end is used for inputting fuel gas, the distributor 400 further comprises a first distributing valve and a second distributing valve, the first distributing valve is arranged at the first air inlet end and is used for controlling the gas input quantity of the first air inlet end, the second distributing valve is arranged at the second air inlet end and is used for controlling the gas input quantity of the second air inlet end, the oxygen input quantity can be controlled through the first distributing valve, and the fuel gas input quantity can be controlled through the second distributing valve, so that the proportional mixing of the fuel gas and the oxygen can be realized through controlling the input quantity proportion of the oxygen and the fuel gas in the distributor 400.
In some examples, as shown in FIG. 1, the oxygen supply line 300 includes an oxygen first shut-off valve 301 for being disposed between the oxygen supply device 900 and the dispenser 400, an oxygen buffer tank 302 disposed between the oxygen first shut-off valve 301 and the dispenser 400, and an oxygen second shut-off valve 303 disposed between the oxygen buffer tank 302 and the dispenser 400.
In the above technical solution, the oxygen supply line 300 includes an oxygen first cut-off valve 301, an oxygen buffer tank 302 and an oxygen second cut-off valve 303, where the oxygen first cut-off valve 301, the oxygen buffer tank 302 and the oxygen second cut-off valve 303 are sequentially disposed along the supply direction of oxygen, the oxygen first cut-off valve 301 is used to control whether oxygen can flow from the oxygen supply device 900 into the oxygen buffer tank 302, and the oxygen second cut-off valve 303 is used to control oxygen to flow from the oxygen buffer tank 302 into the dispenser 400, in practical application, oxygen passes through the oxygen first cut-off valve 301 from the oxygen supply device 900 and enters the oxygen buffer tank 302, and the oxygen buffer tank 302 has a buffering function, so that the flow rate of oxygen can be slowed down, and the high-pressure oxygen can be prevented from directly impacting the dispenser 400, thereby affecting the functions of the dispenser 400.
It will be appreciated that the oxygen supply line 300 is internally formed with an oxygen supply channel for supplying oxygen, and the oxygen first shut-off valve 301 and the oxygen second shut-off valve 303 are both used for controlling the on or off of the oxygen supply channel, in which case the oxygen supply channel is on, oxygen may flow in the oxygen supply channel, and in which case the oxygen supply channel is off, oxygen may not flow in the oxygen supply channel.
In some examples, as shown in FIG. 1, the oxygen supply line 300 further includes an oxygen first pressure gauge 304 disposed between the oxygen second shut-off valve 303 and the dispenser 400, an oxygen pressure regulating valve 305 disposed between the oxygen first pressure gauge 304 and the dispenser 400, an oxygen second pressure gauge 306 disposed between the oxygen pressure regulating valve 305 and the dispenser 400, an oxygen flow regulating valve 307 disposed between the oxygen first pressure gauge 304 and the dispenser 400, and an oxygen flow meter 308 disposed between the oxygen flow regulating valve 307 and the dispenser 400.
In the above technical solution, the oxygen supply line 300 includes an oxygen first pressure gauge 304, an oxygen pressure regulating valve 305, an oxygen second pressure gauge 306, an oxygen flow regulating valve 307 and an oxygen flow meter 308, wherein the oxygen first pressure gauge 304 is disposed between the oxygen second shut-off valve 303 and the dispenser 400, the oxygen first pressure gauge 304 is used for detecting the oxygen pressure output from the oxygen buffer tank 302, the oxygen pressure regulating valve 305 is disposed between the oxygen first pressure gauge 304 and the dispenser 400, the oxygen pressure regulating valve 305 is used for regulating the oxygen pressure, and the oxygen pressure can be regulated by the oxygen pressure regulating valve 305 according to the oxygen pressure detected by the oxygen first pressure gauge 304; an oxygen second pressure gauge 306 is further arranged between the oxygen pressure regulating valve 305 and the distributor 400 and is used for detecting the oxygen pressure regulated by the oxygen pressure regulating valve 305 so as to ensure that the air pressure conveyed to the distributor 400 meets the requirement, so that the influence of the overlarge oxygen pressure on the functions of the distributor 400 is avoided, meanwhile, the oxygen second pressure gauge 306 can also be observed to regulate the oxygen pressure in a pipeline by regulating the oxygen pressure regulating valve 305, the oxygen flow regulating valve 307 is arranged between the oxygen first pressure gauge 304 and the distributor 400 and is used for regulating the oxygen flow in the pipeline, an oxygen flow meter 308 is further arranged between the oxygen flow regulating valve 307 and the distributor 400, the oxygen flow meter 308 is used for detecting the oxygen flow information in the pipeline, and the oxygen flow regulating valve 307 can be regulated according to the oxygen flow information detected by the oxygen flow meter 308 so as to avoid overlarge oxygen flow conveyed to the distributor 400.
It will be appreciated that the oxygen pressure regulator valve 305 and the oxygen flow regulator valve 307 may regulate the amount of oxygen delivered to the dispenser 400 depending on the needs of the application and the combustion conditions of the combustion heating device 100.
It can be appreciated that an oxygen filter 321 can be further arranged between the oxygen first pressure gauge 304 and the oxygen second cut-off valve 303, and the oxygen filter 321 can remove rust slag or other mechanical impurities, so as to avoid spark caused by friction to cause deflagration accidents.
In some examples, as shown in FIG. 1, the oxygen supply line 300 further includes an oxygen diffusing device 309 disposed between the oxygen pressure regulating valve 305 and the dispenser 400, wherein the oxygen diffusing device 309 has an oxygen diffusing port and an oxygen shut-off valve, the oxygen shut-off valve having an on-state and an off-state, oxygen being vented from the oxygen diffusing port when the oxygen shut-off valve is in the on-state, and the oxygen shut-off valve restricting the venting of oxygen from the oxygen diffusing port when the oxygen shut-off valve is in the off-state.
In the above technical solution, the oxygen supply line 300 further includes an oxygen diffusing device 309, the oxygen diffusing device 309 is disposed between the oxygen pressure regulating valve 305 and the distributor 400, the oxygen diffusing device 309 has an oxygen diffusing port and an oxygen stop valve, the oxygen diffusing port is used for discharging oxygen, the oxygen stop valve is used for controlling the on or off of the oxygen diffusing port, and the oxygen can be discharged from the oxygen diffusing port by switching on the oxygen stop valve, so as to sample or detect the oxygen in the line.
It will be appreciated that the pressure of oxygen exiting the oxygen diffusing port of the oxygen diffusing device 309 may be regulated by the oxygen pressure regulating valve 305.
It will be appreciated that the oxygen diffusing ports of the oxygen diffusing device 309 may also be used to supply oxygen to other devices via the oxygen supply line 300 to other devices.
In some examples, as shown in fig. 1, the oxygen supply pipeline 300 further comprises an oxygen safety valve 310, an oxygen check valve 311 and an oxygen relief valve 310, wherein the oxygen safety valve 310 is arranged between the oxygen pressure regulating valve 305 and the oxygen second pressure gauge 306, the oxygen safety valve 310 is provided with an oxygen relief opening, the oxygen check valve 311 is arranged between the oxygen safety valve 310 and the distributor 400, the oxygen safety valve 310 is preset with an oxygen safety pressure threshold, the oxygen relief opening is closed when the pressure value of oxygen is smaller than or equal to the oxygen safety pressure threshold, and the oxygen relief opening is opened when the pressure value of oxygen is larger than the oxygen safety pressure threshold.
In the above technical solution, the oxygen supply line 300 further includes an oxygen safety valve 310, the oxygen safety valve 310 is disposed between the oxygen pressure regulating valve 305 and the oxygen second pressure gauge 306, the oxygen safety valve 310 can protect the oxygen second pressure gauge 306 and the dispenser 400 from being impacted by high pressure oxygen, the oxygen safety valve 310 is preset with an oxygen safety pressure threshold, when the pressure value of the oxygen is less than or equal to the oxygen safety pressure threshold, the oxygen pressure relief opening is closed, the oxygen cannot be discharged from the pressure relief opening, when the pressure value of the oxygen is greater than the oxygen safety pressure threshold, the oxygen pressure relief opening is opened, the oxygen can be discharged from the oxygen pressure relief opening, thereby reducing the pressure of the oxygen in the line, avoiding the oxygen second pressure gauge 306 and the dispenser 400 from being impacted by high pressure oxygen, and the oxygen supply line 300 further includes an oxygen check valve 311 disposed between the oxygen safety valve 310 and the dispenser 400, so that the oxygen can only flow from the oxygen safety valve 310 to the dispenser 400, and the oxygen can be prevented from flowing back from the dispenser 400.
In some examples, as shown in FIG. 1, the gas supply line 200 includes a gas first shut-off valve 201 for being disposed between the gas supply device 800 and the dispenser 400, a gas buffer tank 202 disposed between the gas first shut-off valve 201 and the dispenser 400, and a gas second shut-off valve 203 disposed between the gas buffer tank 202 and the dispenser 400.
In the above technical solution, the gas supply line 200 includes a first gas cut-off valve 201, a gas buffer tank 202 and a second gas cut-off valve 203, where the first gas cut-off valve 201, the gas buffer tank 202 and the second gas cut-off valve 203 are sequentially disposed along the supply direction of the gas, the first gas cut-off valve 201 is used to control whether the gas can flow from the gas supply device 800 into the gas buffer tank 202, the second gas cut-off valve 203 is used to control the gas to flow from the gas buffer tank 202 into the distributor 400, and in practical application, the gas passes through the first gas cut-off valve 201 from the gas supply device 800 and enters the gas buffer tank 202, and the gas buffer tank 202 has a buffering function, so that the flow rate of the gas can be slowed down, and the high-pressure gas is prevented from directly impacting the distributor 400, thereby affecting the functions of the distributor 400.
It will be appreciated that the gas supply line 200 is internally formed with a gas supply channel for delivering gas, and the gas first shut-off valve 201 and the gas second shut-off valve 203 are both used to control on or off of the gas supply channel, where gas can flow in the gas supply channel when the gas supply channel is on, and where gas cannot flow in the gas supply channel when the gas supply channel is off.
In some examples, as shown in fig. 1, the gas supply line 200 further includes a gas first pressure gauge 204 disposed between the gas second shut-off valve 203 and the distributor 400, a gas pressure regulating valve 205 disposed between the gas first pressure gauge 204 and the distributor 400, a gas second pressure gauge 206 disposed between the gas pressure regulating valve 205 and the distributor 400, a gas flow regulating valve 207 disposed between the gas first pressure gauge 204 and the distributor 400, and a gas flow meter 208 disposed between the gas flow regulating valve 207 and the distributor 400.
In the above technical solution, the gas supply pipeline 200 includes a gas first pressure gauge 204, a gas pressure regulating valve 205, a gas second pressure gauge 206, a gas flow regulating valve 207 and a gas flow meter 208, where the gas first pressure gauge 204 is disposed between the gas second shut-off valve 203 and the distributor 400, the gas first pressure gauge 204 is used to detect the gas pressure output from the gas buffer tank 202, the gas pressure regulating valve 205 is disposed between the gas first pressure gauge 204 and the distributor 400, the gas pressure regulating valve 205 is used to regulate the gas pressure according to the gas pressure detected by the gas first pressure gauge 204, the gas second pressure gauge 206 is further disposed between the gas pressure regulating valve 205 and the distributor 400, and is used to detect the gas pressure regulated by the gas pressure regulating valve 205, so as to ensure that the gas pressure delivered to the distributor 400 meets the requirement, and to avoid the function of the distributor 400 from being affected by the excessive gas pressure, and at the same time, the gas pressure regulating valve 207 is disposed between the gas first pressure gauge 204 and the distributor 400, the gas pressure regulating valve 205 is used to regulate the gas pressure, the gas flow is capable of being regulated by the gas pressure regulating valve 205, the gas flow meter 208 is disposed between the gas pressure regulating valve 204 and the distributor 400, and the gas flow meter 208 is also disposed to avoid the gas flow to be regulated by the gas flow meter 208.
It will be appreciated that the gas pressure regulator 205 and the gas flow regulator 207 may regulate the amount of gas delivered to the distributor 400 depending on the needs of the application and the combustion conditions of the combustion heating apparatus 100.
It can be appreciated that a gas filter 221 can be further disposed between the gas first pressure gauge 204 and the gas second shut-off valve 203, and the gas filter 221 can remove rust or other mechanical impurities, so as to avoid the occurrence of deflagration accidents caused by spark due to friction.
In some examples, as shown in FIG. 1, the gas supply line 200 further includes a gas diffusing device 209 disposed between the gas pressure regulating valve 205 and the distributor 400, wherein the gas diffusing device 209 has a gas diffusing port and a gas shut-off valve, the gas shut-off valve has an on state and a off state, gas is vented from the gas diffusing port when the gas shut-off valve is in the on state, and gas is restricted from being vented from the gas diffusing port when the gas shut-off valve is in the off state.
In the above technical solution, the gas supply pipeline 200 further includes a gas diffusing device 209, where the gas diffusing device 209 is disposed between the gas pressure regulating valve 205 and the distributor 400, and the gas diffusing device 209 has a gas diffusing port and a gas stop valve, where the gas diffusing port is used for gas discharge, and the gas stop valve is used for controlling on or off of the gas diffusing port, and the gas stop valve is turned on to enable the gas diffusing port to discharge gas, so that the gas in the pipeline is sampled or detected.
It will be appreciated that the gas pressure discharged from the gas bleeding port of the gas bleeding device 209 may be regulated by the gas pressure regulating valve 205.
It will be appreciated that the gas diffusing ports of the gas diffusing device 209 may also be used to supply gas to other devices via the gas supply line 200 connected to the other devices.
In some examples, as shown in fig. 1, the gas supply pipeline 200 further comprises a gas safety valve 210, which is arranged between the gas pressure regulating valve 205 and the gas second pressure gauge 206, wherein the gas safety valve 210 is provided with a gas pressure relief port, a gas check valve 211 is arranged between the gas safety valve 210 and the distributor 400, wherein the gas safety valve 210 is preset with a gas safety pressure threshold, the gas pressure relief port is closed when the pressure value of the gas is smaller than or equal to the gas safety pressure threshold, and the gas pressure relief port is opened when the pressure value of the gas is larger than the gas safety pressure threshold.
In the above technical solution, the gas supply line 200 further includes a gas safety valve 210, the gas safety valve 210 is disposed between the gas pressure regulating valve 205 and the gas second pressure gauge 206, the gas safety valve 210 may protect the gas second pressure gauge 206 and the distributor 400 from being impacted by high pressure gas, the gas safety valve 210 is preset with a gas safety pressure threshold, when the pressure value of the gas is less than or equal to the gas safety pressure threshold, the gas pressure relief port is closed, the gas cannot be discharged from the pressure relief port, and when the pressure value of the gas is greater than the gas safety pressure threshold, the gas pressure relief port is opened, the gas can be discharged from the gas pressure relief port, thereby reducing the pressure of the gas in the line, and avoiding the gas second pressure gauge 206 and the distributor 400 from being impacted by high pressure gas, and the gas supply line 200 further includes a gas check valve 211 disposed between the gas safety valve 210 and the distributor 400, which may enable the gas to flow from the gas safety valve 210 to the distributor 400 only, and may avoid the gas from flowing back from the distributor 400.
In some examples, as shown in FIG. 1, the combustion heating apparatus further includes a quick-cut valve 501, the gas supply line 200 and the oxygen supply line 300 each provided with the quick-cut valve 501, a flame arrestor, and a flame arrestor provided between the distributor 400 and the combustion heating apparatus 100.
In the above technical solution, the combustion heating system further comprises a quick-cut valve 501 and a flame arrester, wherein the gas supply pipeline 200 and the oxygen supply pipeline 300 are both provided with the quick-cut valve 501, the quick-cut valve 501 is used for quickly blocking the gas supply pipeline 200 or the oxygen supply pipeline 300, under the condition that the combustion heating device 100 is stopped, or after an accident occurs, the gas supply pipeline 200 or the oxygen supply pipeline 300 can be quickly blocked by the quick-cut valve 501, and the flame arrester is further arranged between the distributor 400 and the combustion heating device 100, and can prevent flames in the combustion heating device 100 from flowing into the distributor 400.
It will be appreciated that in the oxygen supply line 300, the quick-cut valve 501 may also be connected to the oxygen second pressure gauge 306, and the oxygen second pressure gauge 306 sets an oxygen safety threshold, where the oxygen second pressure gauge 306 transmits a line blocking instruction to the quick-cut valve 501 when the oxygen second pressure gauge 306 detects that the oxygen pressure exceeds the oxygen safety threshold, and the quick-cut valve 501 quickly blocks the oxygen supply line 300 after receiving the line blocking instruction.
It may be appreciated that, in the gas supply line 200, the quick-cut valve 501 may also be connected to the gas second pressure gauge 206, and the gas second pressure gauge 206 sets a gas safety threshold, where in the case where the gas pressure detected by the gas second pressure gauge 206 exceeds the gas safety threshold, the gas second pressure gauge 206 transmits a line blocking instruction to the quick-cut valve 501, and the quick-cut valve 501 quickly blocks the gas supply line 200 after receiving the line blocking instruction.
It will be appreciated that in the oxygen supply line 300, an oxygen third shut-off valve 322 may also be provided after the quick-cut valve 501, the oxygen third shut-off valve 322 being used to control whether oxygen can enter the dispenser 400.
It will be appreciated that in the gas supply line 200, a third gas shut-off valve 222 may also be provided after the quick-cut valve 501, the third gas shut-off valve 222 being used to control whether gas can enter the dispenser 400.
Illustratively, a flame arrestor may also be provided at the junction of the oxygen supply line 300 and the distributor 400, preventing flames from entering the oxygen supply line 300 from the distributor 400.
Illustratively, a flame arrestor may also be provided at the junction of the gas supply line 200 and the distributor 400, preventing flames from entering the gas supply line 200 from the distributor 400.
It should be noted that, the devices such as the valves used in the oxygen supply line 300 are all special devices for oxygen, and the accessories such as the devices and the pipes need strict degreasing treatment.
In the present disclosure, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the term "plurality" then referring to two or more unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, as they are used in a fixed or removable connection, or as they are integral with one another, as they are directly or indirectly connected through intervening media. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.
In the description of the present disclosure, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present disclosure.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely a preferred embodiment of the present disclosure, and is not intended to limit the present disclosure, so that various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. A combustion heating system, comprising:
the combustion heating device is used for combustion heating;
The gas supply pipeline is used for conveying gas, and the gas inlet end of the gas supply pipeline is communicated with the gas supply device;
The oxygen supply pipeline is used for conveying oxygen, and the air inlet end of the oxygen supply pipeline is communicated with the oxygen supply device;
The distributor, the gas end of gas supply line with the gas end of oxygen gas supply line all communicate in the distributor, the distributor is used for proportionally mixing gas with oxygen, the gas inlet of combustion heating device when the gas end intercommunication of distributor.
2. The combustion heating system of claim 1, wherein the oxygen supply line comprises:
the oxygen first cut-off valve is arranged between the oxygen supply device and the distributor;
An oxygen buffer tank provided between the oxygen first shutoff valve and the dispenser;
and the oxygen second cut-off valve is arranged between the oxygen buffer tank and the distributor.
3. The combustion heating system of claim 2, wherein the oxygen supply line further comprises:
The oxygen first pressure gauge is arranged between the oxygen second cut-off valve and the distributor;
the oxygen pressure regulating valve is arranged between the oxygen first pressure gauge and the distributor;
the oxygen second pressure gauge is arranged between the oxygen pressure regulating valve and the distributor;
The oxygen flow regulating valve is arranged between the oxygen first pressure gauge and the distributor;
the oxygen flowmeter is arranged between the oxygen flow regulating valve and the distributor.
4. A combustion heating system as in claim 3, wherein the oxygen supply line further comprises:
The oxygen diffusing device is arranged between the oxygen pressure regulating valve and the distributor, the oxygen diffusing device is provided with an oxygen diffusing opening and an oxygen stop valve, the oxygen stop valve is provided with a conducting state and a stopping state, the oxygen can be discharged from the oxygen diffusing opening when the oxygen stop valve is in the conducting state, and the oxygen stop valve limits the oxygen to be discharged from the oxygen diffusing opening when the oxygen stop valve is in the stopping state.
5. A combustion heating system as in claim 3, wherein the oxygen supply line further comprises:
The oxygen safety valve is arranged between the oxygen pressure regulating valve and the oxygen second pressure gauge and is provided with an oxygen pressure relief opening;
an oxygen check valve disposed between the oxygen safety valve and the dispenser;
The oxygen safety valve is preset with an oxygen safety pressure threshold, the oxygen pressure relief opening is closed under the condition that the pressure value of the oxygen is smaller than or equal to the oxygen safety pressure threshold, and the oxygen pressure relief opening is opened under the condition that the pressure value of the oxygen is larger than the oxygen safety pressure threshold.
6. The combustion heating system of claim 1, wherein the gas supply line comprises:
The gas first cut-off valve is arranged between the gas supply device and the distributor;
The gas buffer tank is arranged between the gas first cut-off valve and the distributor;
And the gas second cut-off valve is arranged between the gas buffer tank and the distributor.
7. The combustion heating system of claim 6, wherein the gas supply line further comprises:
The fuel gas first pressure gauge is arranged between the fuel gas second cut-off valve and the distributor;
the gas pressure regulating valve is arranged between the gas first pressure gauge and the distributor;
the gas second pressure gauge is arranged between the gas pressure regulating valve and the distributor;
the gas flow regulating valve is arranged between the gas first pressure gauge and the distributor;
And the gas flowmeter is arranged between the gas flow regulating valve and the distributor.
8. The combustion heating system of claim 7, wherein the gas supply line further comprises:
The gas diffusing device is arranged between the gas pressure regulating valve and the distributor, and is provided with a gas diffusing port and a gas stop valve, the gas stop valve is in an on state and an off state, the gas can be discharged from the gas diffusing port under the condition that the gas stop valve is in the on state, and the gas stop valve limits the gas to be discharged from the gas diffusing port under the condition that the gas stop valve is in the off state.
9. The combustion heating system of claim 7, wherein the gas supply line further comprises:
the gas safety valve is arranged between the gas pressure regulating valve and the gas second pressure gauge and is provided with a gas pressure relief opening;
the fuel gas check valve is arranged between the fuel gas safety valve and the distributor;
The gas safety valve is preset with a gas safety pressure threshold, the gas pressure relief opening is closed under the condition that the pressure value of the gas is smaller than or equal to the gas safety pressure threshold, and the gas pressure relief opening is opened under the condition that the pressure value of the gas is larger than the gas safety pressure threshold.
10. The combustion heating system of any one of claims 1 to 9, further comprising:
The gas supply pipeline and the oxygen supply pipeline are both provided with the quick-cut valve;
And the flame arrester is arranged between the distributor and the combustion heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421535585.2U CN222881160U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421535585.2U CN222881160U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222881160U true CN222881160U (en) | 2025-05-16 |
Family
ID=95693280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421535585.2U Active CN222881160U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222881160U (en) |
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2024
- 2024-07-01 CN CN202421535585.2U patent/CN222881160U/en active Active
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