CN222881161U - Combustion heating system - Google Patents
Combustion heating system Download PDFInfo
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- CN222881161U CN222881161U CN202421535681.7U CN202421535681U CN222881161U CN 222881161 U CN222881161 U CN 222881161U CN 202421535681 U CN202421535681 U CN 202421535681U CN 222881161 U CN222881161 U CN 222881161U
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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；燃气供气装置用于提供燃气；氧气供气装置用于提供氧气；空气供气装置用于提供空气；富氧装置用于混合空气和氧气并输出富氧气体；燃气供气管路，燃气供气管路的一端连通于燃气供气装置，另一端连通于燃烧加热装置；氧气供气管路，氧气供气管路的一端连通于氧气供气装置，氧气供气管路的另一端连通于富氧装置的进气端；空气供气管路，空气供气管路的一端连通于空气供气装置，空气供气管路的另一端连通于富氧装置的进气端；其中，富氧装置的出气端连通于燃烧加热装置。该燃烧加热系统能够节省燃烧成本，有利于提高燃烧时的火焰温度，提高燃烧速度和效率，从而可提高生产效率。
The present disclosure provides a combustion heating system including: a combustion heating device for combustion heating; a gas supply device for providing gas; an oxygen supply device for providing oxygen; an air supply device for providing air; an oxygen enrichment device for mixing air and oxygen and outputting oxygen-enriched gas; a gas supply pipeline, one end of which is connected to the gas supply device and the other end is connected to the combustion heating device; an oxygen supply pipeline, one end of which is connected to the oxygen supply device and the other end is connected to the air inlet of the oxygen enrichment device; an air supply pipeline, one end of which is connected to the air supply device and the other end is connected to the air inlet of the oxygen enrichment device; and an air supply pipeline, one end of which is connected to the air supply device and the other end is connected to the air inlet of the oxygen enrichment device; wherein the air outlet of the oxygen enrichment device is connected to the combustion heating device. The combustion heating system can save combustion costs, is conducive to increasing the flame temperature during combustion, and increases the combustion speed and efficiency, thereby improving production efficiency.
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 heating device 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 burn completely, waste of resources is caused, and meanwhile, the temperature after burning is low, so that the production efficiency is affected.
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 fuel gas supply device is used for supplying fuel gas;
an oxygen supply device for supplying oxygen;
an air supply device for supplying air;
The oxygen enrichment device is used for mixing air and oxygen and outputting oxygen enriched gas;
One end of the fuel gas supply pipeline is communicated with the fuel gas supply device, and the other end of the fuel gas supply pipeline is communicated with the combustion heating device;
one end of the oxygen supply pipeline is communicated with the oxygen supply device, and the other end of the oxygen supply pipeline is communicated with the air inlet end of the oxygen enrichment device;
One end of the air supply pipeline is communicated with the air supply device, and the other end of the air supply pipeline is communicated with the air inlet end of the oxygen enrichment device;
wherein, the air outlet end of the oxygen enrichment device is communicated with the combustion heating device.
In one possible embodiment, the oxygen supply line comprises:
the oxygen first stop valve is arranged between the oxygen supply device and the oxygen enrichment device;
the oxygen buffer tank is arranged between the oxygen first stop valve and the oxygen enrichment device;
the oxygen second stop valve is arranged between the oxygen buffer tank and the oxygen enrichment device;
the oxygen first pressure detection piece is arranged between the oxygen second stop valve and the oxygen enrichment device;
The oxygen third stop valve is arranged between the oxygen first pressure detection piece and the oxygen enrichment device;
the oxygen pressure regulating valve is arranged between the oxygen first pressure detection piece and the oxygen third stop valve;
the oxygen second pressure detection piece is arranged between the oxygen pressure regulating valve and the oxygen third stop valve;
The oxygen flow regulating valve is arranged between the oxygen first pressure detecting piece and the oxygen third stop valve;
The oxygen flow detection part is arranged between the oxygen flow regulating valve and the oxygen third stop valve.
In one possible embodiment, the oxygen supply line further comprises:
The oxygen diffusing device is arranged between the oxygen pressure regulating valve and the oxygen third stop valve;
The oxygen diffusing device is provided with an oxygen diffusing opening and a first valve body, the first valve body 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 first valve body is in the conducting state, and the first valve body limits the oxygen to be discharged from the oxygen diffusing opening under the condition that the first valve body 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 detecting piece and is provided with an oxygen pressure relief opening;
The oxygen one-way valve is arranged between the oxygen third stop valve and the oxygen enrichment device;
The oxygen flame arrester is arranged between the oxygen third stop valve and the oxygen enrichment device.
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 fuel gas first stop valve is arranged between the fuel gas supply device and the combustion heating device;
The fuel gas buffer tank is arranged between the fuel gas first stop valve and the combustion heating device;
The fuel gas second stop valve is arranged between the fuel gas buffer tank and the combustion heating device;
the fuel gas first pressure detection part is arranged between the fuel gas second stop valve and the combustion heating device;
The fuel gas third stop valve is arranged between the fuel gas first pressure detection part and the combustion heating device;
the gas pressure regulating valve is arranged between the gas first pressure detection piece and the gas third stop valve;
the gas second pressure detection part is arranged between the gas pressure regulating valve and the gas third stop valve;
the fuel gas flow regulating valve is arranged between the fuel gas first pressure detecting piece and the fuel gas third stop valve;
The gas flow detection part is arranged between the gas flow regulating valve and the gas third stop valve.
In a possible embodiment, the gas supply line further comprises:
the gas diffusing device is arranged between the gas pressure regulating valve and the gas third stop valve;
The gas diffusing device is provided with a gas diffusing port and a second valve body, the second valve body is provided with a conducting state and a cut-off state, under the condition that the second valve body is in the conducting state, gas can be discharged from the gas diffusing port, and under the condition that the second valve body is in the cut-off state, the second valve body limits the 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 detecting piece and is provided with a gas pressure relief opening;
The fuel gas one-way valve is arranged between the fuel gas third stop valve and the combustion heating device;
the fuel gas flame arrester is arranged between the fuel gas third stop valve and the combustion heating device.
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 one possible embodiment, the air supply line comprises:
The air first stop valve is arranged between the air supply device and the oxygen enrichment device;
the air buffer tank is arranged between the air first stop valve and the oxygen enrichment device;
the air second stop valve is arranged between the air buffer tank and the oxygen enrichment device;
the air pressure detection piece is arranged between the air second stop valve and the oxygen enrichment device;
the air third stop valve is arranged between the air pressure detection piece and the oxygen enrichment device;
The air flow regulating valve is arranged between the air second stop valve and the air third stop valve;
the air flow detection part is arranged between the air flow regulating valve and the air third stop valve;
in one possible embodiment, the air supply line further comprises:
The air one-way valve is arranged between the air third stop valve and the oxygen enrichment device;
In a possible embodiment, the method further includes:
the quick-cutting valve is arranged on the gas supply pipeline, the oxygen supply pipeline and the air supply pipeline.
Compared with the prior art, the combustion heating system provided by the embodiment of the disclosure at least comprises a combustion heating device, a fuel gas supply device, an oxygen supply device, an air supply device, an oxygen enrichment device, a fuel gas supply pipeline, an oxygen supply pipeline and an air supply pipeline. The gas supply pipeline is communicated with the gas supply device, the gas supply device supplies gas and conveys the gas to the combustion heating device through the gas supply pipeline, the oxygen supply pipeline is communicated with the oxygen supply device, the oxygen supply device supplies oxygen and conveys the oxygen to the oxygen enrichment device through the oxygen supply pipeline, the air supply pipeline is communicated with the air supply device, the air supply device supplies air and conveys the air to the oxygen enrichment device through the air supply pipeline, the oxygen enrichment device is used for mixing air conveyed by the air supply pipeline and oxygen conveyed by the oxygen supply pipeline, the mixed gas is conveyed to the combustion heating device from the oxygen enrichment device to serve as a combustion improver to support combustion, the mixed gas is more favorable for full combustion of the gas, meanwhile, the combustion temperature of the combustion heating device can be improved, and the production efficiency is favorable to be improved.
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, air supply line 400, oxygen enrichment device 500, gas supply device 700, oxygen supply device 800, air supply device 900;
A gas first stop valve 201, a gas buffer tank 202, a gas second stop valve 203, a gas first pressure detecting member 204, a gas third stop valve 205, a gas pressure regulating valve 206, a gas second pressure detecting member 207, a gas flow regulating valve 208, and a gas flow detecting member 209;
a gas diffusing device 210, a gas safety valve 211, a gas one-way valve 212, a gas flame arrester 213 and a gas filter 214;
An oxygen first stop valve 301, an oxygen buffer tank 302, an oxygen second stop valve 303, an oxygen first pressure detecting member 304, an oxygen third stop valve 305, an oxygen pressure regulating valve 306, an oxygen second pressure detecting member 307, an oxygen flow regulating valve 308, and an oxygen flow detecting member 309;
an oxygen diffusing device 310, an oxygen safety valve 311, an oxygen one-way valve 312, an oxygen flame arrester 313 and an oxygen filter 314;
An air first shut-off valve 401, an air buffer tank 402, an air second shut-off valve 403, an air pressure detecting member 404, an air third shut-off valve 405, an air flow regulating valve 406, an air flow detecting member 407;
An air check valve 408, an air filter 409;
A quick cut valve 601.
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, a combustion heating system is provided according to an embodiment of the present disclosure, which includes a combustion heating device 100 for combustion heating, a gas supply device 700 for supplying gas, an oxygen supply device 800 for supplying oxygen, an air supply device 900 for supplying air, an oxygen enrichment device 500 for mixing air and oxygen and outputting oxygen enrichment gas, a gas supply line 200, one end of the gas supply line 200 being connected to the gas supply device 700 and the other end being connected to the combustion heating device 100, an oxygen supply line 300, one end of the oxygen supply line 300 being connected to the oxygen supply device 800, the other end of the oxygen supply line 300 being connected to an air inlet end of the oxygen enrichment device 500, an air supply line 400, one end of the air supply line 400 being connected to the air supply device 900, and the other end of the air supply line 400 being connected to an air inlet end of the oxygen enrichment device 500, wherein an air outlet end of the oxygen enrichment device 500 is connected to the combustion heating device 100.
The combustion heating system according to the embodiment of the present disclosure includes a combustion heating device 100, a gas supply device 700, an oxygen supply device 800, an air supply device 900, an oxygen enrichment device 500, a gas supply line 200, an oxygen supply line 300, and an air supply line 400. The gas supply pipeline 200 is communicated with the gas supply device 700, the gas supply device 700 supplies gas and conveys the gas to the combustion heating device 100 through the gas supply pipeline 200, the oxygen supply pipeline 300 is communicated with the oxygen supply device 800, the oxygen supply device 800 supplies oxygen and conveys the oxygen to the oxygen enrichment device 500 through the oxygen supply pipeline 300, the air supply pipeline 400 is communicated with the air supply device 900, the air supply device 900 supplies air and conveys the air to the oxygen enrichment device 500 through the air supply pipeline 400, the oxygen enrichment device 500 is used for mixing the air conveyed by the air supply pipeline 400 with the oxygen conveyed by the oxygen supply pipeline 300, the mixed gas is conveyed to the combustion heating device 100 from the oxygen enrichment device 500 to serve as a combustion improver for supporting combustion, the mixed gas is more favorable for full combustion of the gas, and meanwhile, the combustion temperature of the combustion heating device 100 can be improved, and the production efficiency can be improved.
It is understood that the fuel gas may be gas, natural gas, hydrogen, liquefied petroleum gas, etc. Compared with traditional liquid fuels such as diesel oil or heavy oil, the fuel gas is more favorable for full combustion, and meanwhile, the combustion cost can be saved.
It can be appreciated that after the oxygen-enriched device 500 mixes oxygen with air, oxygen-enriched gas with oxygen content higher than 21% can be obtained, and the oxygen-enriched gas replaces air as combustion improver, which is beneficial to improving flame temperature during combustion, improving combustion speed and efficiency, and thus improving production efficiency.
It will be appreciated that the oxygen pressure supplied by the oxygen supply line 300 to the oxygen enrichment device 500 should be greater than the air pressure supplied by the air supply line 400 to the oxygen enrichment device 500 by more than 0.1MPa, thereby avoiding air from entering the oxygen supply line 300 from the oxygen enrichment device 500.
The gas supply mode can be exemplified by a mode of large gas storage tanks, liquid fuel vaporization, remote pipeline transportation and the like, and the oxygen supply mode can be exemplified by a mode of air separation oxygen generation, liquid oxygen vaporization, remote pipeline transportation and the like.
Illustratively, the air supply device 900 may employ an induced draft fan, which may directly adjust the air pressure of the output air by controlling the induced draft fan, and the air inlet of the induced draft fan may be provided with an air filter 409 to prevent contaminants from entering the system.
In one possible embodiment, oxygen-enriched gas with oxygen content higher than 21% is used as combustion improver, so that the temperature of the combustion flame can be increased by 100-350 ℃.
In some examples, as shown in FIG. 1, the oxygen supply line 300 includes an oxygen first stop valve 301 disposed between the oxygen supply device 800 and the oxygen enrichment device 500, an oxygen buffer tank 302 disposed between the oxygen first stop valve 301 and the oxygen enrichment device 500, an oxygen second stop valve 303 disposed between the oxygen buffer tank 302 and the oxygen enrichment device 500, an oxygen first pressure detection member 304 disposed between the oxygen second stop valve 303 and the oxygen enrichment device 500, an oxygen third stop valve 305 disposed between the oxygen first pressure detection member 304 and the oxygen enrichment device 500, an oxygen pressure regulating valve 306 disposed between the oxygen first pressure detection member 304 and the oxygen third stop valve 305, an oxygen second pressure detection member 307 disposed between the oxygen pressure regulating valve 306 and the oxygen third stop valve 305, an oxygen flow regulating valve 308 disposed between the oxygen first pressure detection member 304 and the oxygen third stop valve 305, and an oxygen flow rate detection member 309 disposed between the oxygen flow regulating valve 308 and the oxygen third stop valve 305.
In the above technical solution, the oxygen supply line 300 includes an oxygen first stop valve 301, an oxygen buffer tank 302 and an oxygen second stop valve 303, where the oxygen first stop valve 301, the oxygen buffer tank 302 and the oxygen second stop valve 303 are sequentially disposed along the supply direction of oxygen, the oxygen first stop valve 301 is used to control whether oxygen can flow from the oxygen supply device 800 into the oxygen buffer tank 302, and the oxygen second stop valve 303 is used to control oxygen to flow from the oxygen buffer tank 302 into the oxygen enrichment device 500, in practical application, oxygen passes through the oxygen first stop valve 301 from the oxygen supply device 800 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 oxygen enrichment device 500, thereby affecting the functions of the oxygen enrichment device 500.
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 stop valve 301 and the oxygen second stop valve 303 are both used for controlling the on or off of the oxygen supply channel, and in the case of on of the oxygen supply channel, oxygen may flow in the oxygen supply channel, and in the case of off of the oxygen supply channel, oxygen may not flow in the oxygen supply channel.
In the above technical solution, the oxygen supply line 300 further includes an oxygen third stop valve 305, an oxygen first pressure detecting element 304, an oxygen pressure regulating valve 306, an oxygen second pressure detecting element 307, an oxygen flow regulating valve 308, and an oxygen flow detecting element 309, where the oxygen third stop valve 305 is used to control whether oxygen can enter the oxygen enriching device 500, the oxygen first pressure detecting element 304 is disposed between the oxygen second stop valve 303 and the oxygen enriching device 500, the oxygen first pressure detecting element 304 is used to detect the oxygen pressure output by the oxygen buffer tank 302, the oxygen pressure regulating valve 306 is disposed between the oxygen first pressure detecting element 304 and the oxygen third stop valve 305, the oxygen pressure regulating valve 306 is used to regulate the oxygen pressure according to the oxygen pressure detected by the oxygen first pressure detecting element 304, and the oxygen pressure can be regulated by the oxygen pressure regulating valve 306; an oxygen second pressure detecting part 307 is also arranged between the oxygen pressure regulating valve 306 and the oxygen third stop valve 305 and is used for detecting the pressure of the oxygen regulated by the oxygen pressure regulating valve 306 so as to ensure that the air pressure delivered to the oxygen enriching device 500 meets the requirement and avoid the function of the oxygen enriching device 500 from being influenced by the overlarge pressure of the oxygen, meanwhile, the oxygen second pressure detecting part 307 can also be observed to regulate the pressure of the oxygen in the pipeline by regulating the oxygen pressure regulating valve 306, the oxygen flow regulating valve 308 is arranged between the oxygen first pressure detecting part 304 and the oxygen third stop valve 305 and is used for regulating the flow of the oxygen in the pipeline, an oxygen flow detecting part 309 is also arranged between the oxygen flow regulating valve 308 and the oxygen third stop valve 305 and is used for detecting the flow information of the oxygen in the pipeline, the oxygen flow regulating valve 308 can be regulated according to the flow information of the oxygen detected by the oxygen flow detecting part 309, excessive oxygen flow to oxygen enrichment device 500 is avoided.
It is appreciated that the oxygen pressure regulating valve 306 and the oxygen regulating valve 308 may regulate the amount of oxygen delivered to the oxygen enrichment device 500 depending on the needs of the user and the combustion conditions of the combustion heating device 100.
It will be appreciated that an oxygen filter 314 may be further disposed between the oxygen first pressure detecting member 304 and the oxygen second stop valve 303, where the oxygen filter 314 may remove rust or other mechanical impurities, and avoid spark-induced deflagration accidents caused by friction.
In some examples, as shown in fig. 1, the oxygen supply line 300 further includes:
The oxygen diffusing device 310 is disposed between the oxygen pressure regulating valve 306 and the oxygen third stop valve 305, wherein the oxygen diffusing device 310 has an oxygen diffusing port and a first valve body, the first valve body has an on state and an off state, oxygen can be discharged from the oxygen diffusing port when the first valve body is in the on state, and the first valve body limits oxygen to be discharged from the oxygen diffusing port when the first valve body is in the off state.
In the above technical solution, the oxygen supply line 300 further includes an oxygen diffusing device 310, where the oxygen diffusing device 310 is disposed between the oxygen pressure regulating valve 306 and the oxygen third stop valve 305, the oxygen diffusing device 310 has a diffusing port and a first valve body, the diffusing port is used for discharging oxygen, the first valve body is used for controlling the on or off of the diffusing port, and the oxygen can be discharged from the diffusing port by conducting the first valve body, so as to sample or detect the oxygen in the line.
It will be appreciated that the pressure of the oxygen exiting the bleed orifice of the oxygen bleed device 310 may be regulated by the oxygen pressure regulating valve 306.
It will be appreciated that the bleed ports of the oxygen bleed device 310 may also be used to connect the oxygen supply line 300 of other devices to provide oxygen to other devices.
In some examples, as shown in fig. 1, the oxygen supply line 300 includes an oxygen safety valve 311 disposed between the oxygen pressure regulating valve 306 and the oxygen second pressure detecting member 307, the oxygen safety valve 311 having an oxygen pressure relief port, an oxygen check valve 312 disposed between the oxygen third stop valve 305 and the oxygen enriching device 500, an oxygen flame arrestor 313 disposed between the oxygen third stop valve 305 and the oxygen enriching device 500, wherein the oxygen safety valve 311 is preset with an oxygen safety pressure threshold, and the oxygen pressure relief port is closed when the pressure value of the oxygen is less than or equal to the oxygen safety pressure threshold, and is opened when the pressure value of the oxygen is greater than the oxygen safety pressure threshold.
In the above technical solution, the oxygen supply line 300 further includes an oxygen safety valve 311, an oxygen one-way valve 312 and an oxygen flame arrester 313, the oxygen safety valve 311 is disposed between the oxygen pressure regulating valve 306 and the oxygen second pressure detecting member 307, the oxygen safety valve 311 can protect the oxygen second pressure detecting member 307 and the oxygen enriching device 500 from being impacted by high pressure oxygen, the oxygen safety valve 311 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, so as to reduce the pressure of the oxygen in the line, and avoid the oxygen second pressure detecting member 307 and the oxygen enriching device 500 from being impacted by high pressure oxygen, the oxygen supply line 300 further includes an oxygen one-way valve 312 disposed between the oxygen third cut-off valve 305 and the oxygen enriching device 500, so that the oxygen can flow only in one direction to the oxygen enriching device 500, and the oxygen flame arrester 500 can be avoided from flowing back, and when the oxygen flame arrester 313 is disposed between the oxygen flame arrester 305 and the oxygen enriching device 500 to avoid the oxygen flame accident.
In some examples, as shown in fig. 1, the gas supply line 200 includes a first gas shut-off valve 201 disposed between the gas supply device 700 and the combustion heating device 100, a gas buffer tank 202 disposed between the first gas shut-off valve 201 and the combustion heating device 100, a second gas shut-off valve 203 disposed between the gas buffer tank 202 and the combustion heating device 100, a first gas pressure detecting element 204 disposed between the second gas shut-off valve 203 and the combustion heating device 100, a third gas shut-off valve 205 disposed between the first gas pressure detecting element 204 and the combustion heating device 100, a gas pressure regulating valve 206 disposed between the first gas pressure detecting element 204 and the third gas shut-off valve 205, a second gas pressure detecting element 207 disposed between the pressure regulating valve 206 and the third gas shut-off valve 205, a gas flow regulating valve 208 disposed between the first gas pressure detecting element 204 and the third gas shut-off valve 205, and a gas flow regulating element 209 disposed between the third gas shut-off valve 208 and the third gas shut-off valve 205.
In the above technical solution, the gas supply line 200 includes a first gas stop valve 201, a gas buffer tank 202, and a second gas stop valve 203, where the first gas stop valve 201, the gas buffer tank 202, and the second gas stop valve 203 are sequentially disposed along the supply direction of the gas, the first gas stop valve 201 is used to control whether the gas can flow from the gas supply device 700 into the gas buffer tank 202, and the second gas stop valve 203 is used to control the gas to flow from the gas buffer tank 202 into the combustion heating device 100, in practical application, the gas passes through the first gas stop valve 201 from the gas supply device 700 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 combustion heating device 100, thereby affecting the functions of the combustion heating device 100.
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 stop valve 201 and the gas second stop valve 203 are both used for controlling on or off of the gas supply channel, where the gas can flow in the gas supply channel when the gas supply channel is on, and where the gas cannot flow in the gas supply channel when the gas supply channel is off.
In the above technical solution, the gas supply line 200 further includes a third cut-off valve 205, a first pressure detecting element 204, a pressure regulating valve 206, a second pressure detecting element 207, a flow regulating valve 208, and a gas flow detecting element 209, where the third cut-off valve 205 is used to control whether the gas can enter the combustion heating device 100, the first pressure detecting element 204 is disposed between the second cut-off valve 203 and the combustion heating device 100, the first pressure detecting element 204 is used to detect the gas pressure output from the gas buffer tank 202, the pressure regulating valve 206 is disposed between the first pressure detecting element 204 and the third cut-off valve 205, the pressure regulating valve 206 is used to regulate the gas pressure according to the gas pressure detected by the first pressure detecting element 204, the second pressure detecting element 207 is further disposed between the third cut-off valve 206 and the gas flow detecting element 209, the second pressure detecting element 207 is used to detect the gas pressure after the gas pressure regulation to ensure that the gas pressure delivered to the combustion heating device 100 meets the requirement, the gas pressure from excessively affecting the function of the combustion heating device 100 is avoided, and simultaneously the second pressure detecting element 205 is also disposed between the second pressure detecting element 205 and the third pressure regulating element 208 is used to regulate the gas flow according to the gas flow detected by the gas pressure detected by the first pressure regulating valve 206, the third pressure regulating element 206 is disposed between the third pressure regulating element 208 and the third cut-off valve 209, excessive gas flow to the combustion heating device 100 is avoided.
It will be appreciated that the gas pressure regulating valve 206 and the gas flow regulating valve 208 may regulate the amount of gas delivered to the combustion heating device 100 depending on the needs of the user and the combustion conditions of the combustion heating device 100.
It will be appreciated that a gas filter 214 may be further disposed between the gas first pressure detecting member 204 and the gas second stop valve 203, where the gas filter 214 may remove rust or other mechanical impurities, so as to avoid spark caused by friction to cause deflagration accident.
In some examples, as shown in FIG. 1, the gas supply line 200 further includes a gas diffusing device 210 disposed between the gas pressure regulating valve 206 and the gas third stop valve 205, wherein the gas diffusing device 210 has a gas diffusing port and a second valve body, the second valve body has an on state and an off state, gas is vented from the gas diffusing port when the second valve body is in the on state, and gas is restricted from venting from the gas diffusing port when the second valve body is in the off state.
In the above technical solution, the gas supply pipeline 200 further includes a gas diffusing device 210, where the gas diffusing device 210 is disposed between the gas pressure regulating valve 206 and the gas third stop valve 205, and the gas diffusing device 210 has a diffusing port and a second valve body, where the diffusing port is used for gas discharge, and the second valve body is used for controlling on or off of the diffusing port, and the second valve body is turned on to enable the diffusing port to discharge gas, so that the gas in the pipeline can be sampled or detected.
It will be appreciated that the pressure of the gas exiting the bleed orifice of the gas bleed device 210 may be regulated by the gas pressure regulating valve 206.
It will be appreciated that the bleed ports of the gas bleed device 210 may also be used to supply gas to other devices via the gas supply line 200 to other devices.
In some examples, as shown in fig. 1, the gas supply line 200 further includes a gas safety valve 211 disposed between the gas pressure regulating valve 206 and the gas second pressure detecting member 207, the gas safety valve 211 having a gas pressure relief port, a gas check valve 212 disposed between the gas third shut-off valve 205 and the combustion heating device 100, a gas flame arrestor 213 disposed between the gas third shut-off valve 205 and the combustion heating device 100. The gas safety valve 211 is preset with a gas safety pressure threshold, and 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 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 211, a gas check valve 212 and a gas flame arrester 213, the gas safety valve 211 is disposed between the gas pressure regulating valve 206 and the gas second pressure detecting member 207, the gas safety valve 211 can protect the gas second pressure detecting member 207 and the combustion heating device 100 from being impacted by high pressure gas, the gas safety valve 211 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 opening is closed, the gas cannot be discharged from the pressure relief opening, when the pressure value of the gas is greater than the gas safety pressure threshold, the gas can be opened from the gas pressure relief opening, thereby reducing the pressure of the gas in the line, avoiding the gas second pressure detecting member 207 and the combustion heating device 100 from being impacted by high pressure gas, the gas supply line 200 further includes a gas check valve 212 disposed between the gas safety valve 211 and the combustion heating device 100, so that the gas can only flow from the gas safety valve 211 to the combustion heating device 100, and the gas can be prevented from flowing back from the combustion heating device 100, and when the pressure value of the gas is greater than the gas safety valve 213 is greater than the gas safety pressure threshold, and the gas is disposed between the third pressure arrester 213 and the third pressure arrester 200 to avoid the flame accident.
In some examples, as shown in FIG. 1, air supply line 400 includes an air first shut-off valve 401 disposed between air supply 900 and oxygen enrichment 500, an air buffer tank 402 disposed between air first shut-off valve 401 and oxygen enrichment 500, an air second shut-off valve 403 disposed between air buffer tank 402 and oxygen enrichment 500, an air pressure detector 404 disposed between air second shut-off valve 403 and oxygen enrichment 500, an air third shut-off valve 405 disposed between air pressure detector 404 and oxygen enrichment 500, an air flow regulating valve 406 disposed between air second shut-off valve 403 and air third shut-off valve 405, an air flow detector 407 disposed between air flow regulating valve 406 and air third shut-off valve 405;
In the above technical solution, the air supply pipeline 400 includes the air first stop valve 401, the air buffer tank 402 and the air second stop valve 403, along the air supply direction, the air first stop valve 401, the air buffer tank 402 and the air second stop valve 403 are sequentially disposed, the air first stop valve 401 is used for controlling whether the air can flow into the air buffer tank 402 from the air supply device 900, the air second stop valve 403 is used for controlling the air to flow into the oxygen-enriched device 500 from the air buffer tank 402, in practical application, the air passes through the air first stop valve 401 and enters the air buffer tank 402 from the air supply device 900, the air buffer tank 402 has a buffering function, and can slow down the flow rate of the air, so as to avoid the high-pressure air from directly impacting the oxygen-enriched device 500 and affecting the functions of the oxygen-enriched device 500.
It will be appreciated that the air supply line 400 is internally formed with an air supply passage for delivering air, and the air first shut-off valve 401 and the air second shut-off valve 403 are both used to control the on or off of the air supply passage, in which case the air can flow in the air supply passage, and in which case the air cannot flow in the air supply passage.
In the above technical solution, the air supply pipeline 400 further includes an air third stop valve 405, an air pressure detecting element 404, an air flow regulating valve 406 and an air flow detecting element 407, where the air third stop valve 405 is used to control whether air can enter the oxygen enrichment device 500, the air pressure detecting element 404 is disposed between the air second stop valve 403 and the oxygen enrichment device 500, the air pressure detecting element 404 is used to detect the air pressure output by the air buffer tank 402, the air flow regulating valve 406 is disposed between the air pressure detecting element 404 and the air third stop valve 405, and is used to regulate the air flow in the pipeline, and an air flow detecting element 407 is further disposed between the air flow regulating valve 406 and the air third stop valve 405, and the air flow detecting element 407 is used to detect the air flow information in the pipeline, and can regulate the air flow regulating valve 406 according to the air flow information detected by the air flow detecting element 407, so as to avoid the air flow to be excessively large to the oxygen enrichment device 500.
In some examples, as shown in FIG. 1, air supply line 400 further includes an air check valve 408 disposed between air third shut-off valve 405 and oxygen enrichment device 500;
In the above technical solution, the air supply pipeline 400 further includes an air check valve 408 disposed between the air third stop valve 405 and the oxygen enrichment device 500, so that air can only flow in one direction to the oxygen enrichment device 500, and air backflow from the oxygen enrichment device 500 can be avoided.
In some examples, as shown in FIG. 1, further comprising a quick-cut valve 601, the gas supply line 200, the oxygen supply line 300, and the air supply line 400 are each provided with a quick-cut valve 601.
In the above technical solution, the gas supply line 200, the oxygen supply line 300 and the air supply line 400 in the combustion heating system are all provided with the quick cut valve 601, and the quick cut valve 601 is used for quickly blocking the gas supply line 200, the oxygen supply line 300 or the air supply line 400, and under the condition that the combustion heating device 100 is stopped or after an accident occurs, the quick cut valve 601 can quickly block the gas supply line 200, the oxygen supply line 300 or the air supply line 400.
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 fuel gas supply device is used for supplying fuel gas;
an oxygen supply device for supplying oxygen;
an air supply device for supplying air;
An oxygen enrichment device for mixing the air and the oxygen and outputting an oxygen enriched gas;
One end of the fuel gas supply pipeline is communicated with the fuel gas supply device, and the other end of the fuel gas supply pipeline is communicated with the combustion heating device;
One end of the oxygen supply pipeline is communicated with the oxygen supply device, and the other end of the oxygen supply pipeline is communicated with the air inlet end of the oxygen enrichment device;
One end of the air supply pipeline is communicated with the air supply device, and the other end of the air supply pipeline is communicated with the air inlet end of the oxygen enrichment device;
Wherein, the gas outlet end of the oxygen enrichment device is communicated with the combustion heating device.
2. The combustion heating system of claim 1, wherein the oxygen supply line comprises:
the oxygen first stop valve is arranged between the oxygen supply device and the oxygen enrichment device;
an oxygen buffer tank arranged between the oxygen first stop valve and the oxygen enrichment device;
The oxygen second stop valve is arranged between the oxygen buffer tank and the oxygen enrichment device;
The oxygen first pressure detection piece is arranged between the oxygen second stop valve and the oxygen enrichment device;
the oxygen third stop valve is arranged between the oxygen first pressure detection piece and the oxygen enrichment device;
An oxygen pressure regulating valve arranged between the oxygen first pressure detecting piece and the oxygen third stop valve;
the oxygen second pressure detection piece is arranged between the oxygen pressure regulating valve and the oxygen third stop valve;
The oxygen flow regulating valve is arranged between the oxygen first pressure detecting piece and the oxygen third stop valve;
the oxygen flow detection piece is arranged between the oxygen flow regulating valve and the oxygen third stop valve.
3. The combustion heating system of claim 2, wherein the oxygen supply line further comprises:
the oxygen diffusing device is arranged between the oxygen pressure regulating valve and the oxygen third stop valve;
The oxygen diffusing device is provided with an oxygen diffusing opening and a first valve body, the first valve body is provided with a conducting state and a cut-off state, the oxygen can be discharged from the oxygen diffusing opening under the condition that the first valve body is in the conducting state, and the first valve body limits the oxygen to be discharged from the oxygen diffusing opening under the condition that the first valve body is in the cut-off state.
4. 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 detection piece and is provided with an oxygen pressure relief opening;
The oxygen one-way valve is arranged between the oxygen third stop valve and the oxygen enrichment device;
The oxygen flame arrester is arranged between the oxygen third stop valve and the oxygen enrichment device;
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.
5. The combustion heating system of claim 1, wherein the gas supply line comprises:
the fuel gas first stop valve is arranged between the fuel gas supply device and the combustion heating device;
the fuel gas buffer tank is arranged between the fuel gas first stop valve and the combustion heating device;
the fuel gas second stop valve is arranged between the fuel gas buffer tank and the combustion heating device;
the fuel gas first pressure detection part is arranged between the fuel gas second stop valve and the combustion heating device;
The fuel gas third stop valve is arranged between the fuel gas first pressure detection piece and the combustion heating device;
the gas pressure regulating valve is arranged between the gas first pressure detection piece and the gas third stop valve;
The gas second pressure detection piece is arranged between the gas pressure regulating valve and the gas third stop valve;
The fuel gas flow regulating valve is arranged between the fuel gas first pressure detecting piece and the fuel gas third stop valve;
the gas flow detection piece is arranged between the gas flow regulating valve and the gas third stop valve.
6. The combustion heating system of claim 5, wherein the gas supply line further comprises:
The gas diffusing device is arranged between the gas pressure regulating valve and the gas third stop valve;
The gas diffusing device is provided with a gas diffusing port and a second valve body, the second valve body is provided with a conducting state and a cut-off state, the gas can be discharged from the gas diffusing port under the condition that the second valve body is in the conducting state, and the second valve body limits the gas to be discharged from the gas diffusing port under the condition that the second valve body is in the cut-off state.
7. The combustion heating system of claim 5, wherein the gas supply line further comprises:
The gas safety valve is arranged between the gas pressure regulating valve and the gas second pressure detection piece and is provided with a gas pressure relief opening;
the fuel gas one-way valve is arranged between the fuel gas third stop valve and the combustion heating device;
the fuel gas flame arrester is arranged between the fuel gas third stop valve and the combustion heating device;
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.
8. The combustion heating system of claim 1, wherein the air supply line comprises:
The air first stop valve is arranged between the air supply device and the oxygen enrichment device;
the air buffer tank is arranged between the air first stop valve and the oxygen enrichment device;
the air second stop valve is arranged between the air buffer tank and the oxygen enrichment device;
the air pressure detection piece is arranged between the air second stop valve and the oxygen enrichment device;
an air third stop valve arranged between the air pressure detection part and the oxygen enrichment device;
the air flow regulating valve is arranged between the air second stop valve and the air third stop valve;
and the air flow detection part is arranged between the air flow regulating valve and the air third stop valve.
9. The combustion heating system of claim 8, wherein the air supply line further comprises:
the air one-way valve is arranged between the air third stop valve and the oxygen enrichment device.
10. The combustion heating system of any one of claims 1 to 9, further comprising:
the gas supply pipeline, the oxygen supply pipeline and the air supply pipeline are all provided with the quick-cut valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421535681.7U CN222881161U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421535681.7U CN222881161U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222881161U true CN222881161U (en) | 2025-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421535681.7U Active CN222881161U (en) | 2024-07-01 | 2024-07-01 | Combustion heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222881161U (en) |
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2024
- 2024-07-01 CN CN202421535681.7U patent/CN222881161U/en active Active
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