CN113266842B - Automatic control system and method for magnetization energy-saving device - Google Patents
Automatic control system and method for magnetization energy-saving device Download PDFInfo
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- CN113266842B CN113266842B CN202110480539.1A CN202110480539A CN113266842B CN 113266842 B CN113266842 B CN 113266842B CN 202110480539 A CN202110480539 A CN 202110480539A CN 113266842 B CN113266842 B CN 113266842B
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- 230000005415 magnetization Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 628
- 239000003345 natural gas Substances 0.000 claims abstract description 314
- 238000012545 processing Methods 0.000 claims abstract description 105
- 238000012937 correction Methods 0.000 claims description 78
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 77
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 76
- 239000000779 smoke Substances 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention provides an automatic control system for a magnetization energy-saving device, which comprises: the control unit is respectively and electrically connected with the magnetizing energy-saving device and the natural gas boiler, a permanent magnet ring and an electromagnetic ring are arranged in the magnetizing energy-saving device, and the permanent magnet ring and the electromagnetic ring are sleeved on an inner conveying pipeline of the magnetizing energy-saving device side by side; the processing module is used for controlling the opening quantity of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline. The electromagnetic rings are controlled to be opened or closed according to the real-time natural gas flow data in the natural gas conveying pipeline, so that when the natural gas flow becomes large, the electromagnetic rings are opened to magnetize the natural gas conveyed into the natural gas boiler, the magnetization effect of the natural gas can be effectively improved, namely, the purpose of fully magnetizing the natural gas can be achieved by improving the number of the magnets, and the combustion efficiency of the natural gas can be improved.
Description
Technical Field
The invention relates to the technical field of magnetization energy-saving devices, in particular to an automatic control system and method for a magnetization energy-saving device.
Background
At present, as the application of natural gas is wider, various natural gas energy saving devices are increasingly appeared on the market, wherein a relatively wide magnetizing energy saving device is applied. The magnetizing energy saving device has several advantages: 1. the equipment works without manual operation, has stable performance and obvious efficacy. 2. Avoiding carbon deposition cleaning of the nozzle and prolonging the service life of the nozzle. 3. There is no running cost except initial investment. The emission of carbon content in the waste gas is greatly reduced, and the environment is protected; the installation is simple and easy, and the equipment maintenance does not need to be stopped.
However, when the existing magnetization energy-saving device is applied to the natural gas boiler, the internal magnet of the existing magnetization energy-saving device cannot be adjusted in real time according to the working state of the natural gas boiler, and cannot be adjusted according to the flow condition of the natural gas so as to adapt to the flow change of the natural gas, so that the magnetization efficiency of the natural gas entering the natural gas boiler is low, and the problem of insufficient natural gas combustion in the natural gas boiler is caused.
Disclosure of Invention
In view of the above, the present invention provides an automatic control system and method for a magnetization energy-saving device, which aims to solve the above-mentioned shortcomings in the prior art.
In one aspect, the present invention provides an automatic control system for a magnetizing energy saving device, comprising: the control unit is respectively and electrically connected with the magnetization energy-saving device and the natural gas boiler, one end of the magnetization energy-saving device is connected with a natural gas conveying pipeline, and the other end of the magnetization energy-saving device is connected with the natural gas boiler; wherein,
A permanent magnet ring and an electromagnetic ring are arranged in the magnetization energy-saving device, and are sleeved on an internal conveying pipeline of the magnetization energy-saving device side by side, and the permanent magnet ring and the electromagnetic ring are used for magnetizing natural gas passing through the magnetization energy-saving device;
The electromagnetic rings are arranged in parallel, the three electromagnetic rings are respectively and electrically connected with the control unit, and the opening and closing of the three electromagnetic rings are respectively controlled by the control unit
The control unit comprises a processing module and an acquisition module, wherein the acquisition module is used for acquiring data and transmitting the acquired data to the processing module for processing, and the processing module is used for receiving the data acquired by the acquisition module and outputting a control instruction; wherein,
The processing module is used for controlling the opening quantity of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline.
Further, the electromagnetic ring comprises a first electromagnetic ring, a second electromagnetic ring and a third electromagnetic ring;
the natural gas conveying pipeline is provided with a flowmeter, the flowmeter is electrically connected with the control unit, and the flowmeter is used for collecting natural gas flow data in the natural gas conveying pipeline;
a first temperature sensor is arranged in the hearth of the natural gas boiler and is electrically connected with the control unit, and the first temperature sensor is used for acquiring temperature data in the hearth;
the gas boiler is characterized in that a second temperature sensor and a carbon monoxide detector are arranged in a smoke exhaust pipeline of the gas boiler, the second temperature sensor and the carbon monoxide detector are respectively and electrically connected with the control unit, the second temperature sensor is used for detecting temperature information during smoke exhaust in the smoke exhaust pipeline, and the carbon monoxide detector is used for detecting carbon monoxide concentration information during smoke exhaust in the smoke exhaust pipeline.
Further, the acquisition module is electrically connected with the first electromagnetic ring, the second electromagnetic ring, the third electromagnetic ring, the flowmeter, the first temperature sensor, the second temperature sensor and the carbon monoxide detector respectively, and is used for acquiring data acquired by the first electromagnetic ring, the second electromagnetic ring, the third electromagnetic ring, the flowmeter, the first temperature sensor, the second temperature sensor and the carbon monoxide detector and working state information of each unit, and transmitting the acquired data and the working state information to the processing module.
Further, the processing module is used for controlling the opening and closing of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring respectively according to real-time natural gas flow data in the natural gas conveying pipeline.
Further, the processing module is further configured to obtain a real-time natural gas flow value Δl in the natural gas conveying pipeline in real time through the collecting module, and the processing module is further configured to preset a natural gas flow value, and determine the opening number of the electromagnetic ring according to a relationship between the preset natural gas flow value and the real-time natural gas flow value Δl.
Further, the processing module is also used for controlling the power-on current of the electromagnetic ring according to the temperature of the combustion inside the hearth.
Further, the processing module is further configured to obtain a real-time internal temperature Δt when the furnace is internally combusted, preset temperature data is further set in the processing module, and after the real-time internal temperature Δt is obtained, the processing module is further configured to compare the real-time internal temperature Δt with the preset temperature data set in the processing module, and determine the current flowing in the electromagnetic ring according to a relationship between the real-time internal temperature Δt and the preset temperature data.
Further, the processing module is further used for setting a current correction coefficient according to temperature information during smoke exhaust in the smoke exhaust pipeline so as to correct the current of the electromagnetic ring.
Further, the processing module is further used for setting a natural gas flow value correction coefficient according to the carbon monoxide concentration in the smoke exhaust pipeline during smoke exhaust so as to correct the natural gas flow in the natural gas conveying pipeline.
Further, the acquisition module acquires carbon monoxide concentration information during smoke exhaust in the smoke exhaust pipeline through a carbon monoxide detector, and transmits the acquired real-time carbon monoxide concentration delta M to the processing module;
The processing module is also used for setting a first preset carbon monoxide concentration M1, a second preset carbon monoxide concentration M2, a third preset carbon monoxide concentration M3 and a fourth preset carbon monoxide concentration M4, wherein M1 is more than M2 and less than M3 and less than M4; the processing module is further used for setting a first preset natural gas flow correction coefficient c1, a second preset natural gas flow correction coefficient c2, a third preset natural gas flow correction coefficient c3 and a fourth preset natural gas flow correction coefficient c4, wherein 1 is more than c1 and more than c2 is more than c3 and more than c4 is more than 0.5;
The processing module is further configured to select the preset natural gas flow correction coefficient according to a relationship between the real-time carbon monoxide concentration Δm and each preset carbon monoxide concentration, so as to correct an nth preset natural gas flow value Ln, where n=1, 2,3,4:
When Δm is smaller than M1, selecting the first preset natural gas flow correction coefficient c1 to correct the nth preset natural gas flow value Ln, where the corrected natural gas flow value is ln×c1;
When M1 is less than or equal to delta M < M2, selecting the second preset natural gas flow correction coefficient c2 to correct the nth preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c2;
when M2 is less than or equal to delta M < M3, selecting the third preset natural gas flow correction coefficient c3 to correct the nth preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c3;
When M3 is less than or equal to Δm < M4, the fourth preset natural gas flow correction coefficient c4 is selected to correct the nth preset natural gas flow value Ln, and the corrected natural gas flow value is ln×c4.
When the n-th preset natural gas flow correction coefficient cn is selected to correct the n-th preset natural gas flow value Ln, n=1, 2,3,4, and the corrected natural gas flow value Ln is taken as the subsequent natural gas delivery flow of the natural gas delivery pipeline.
Compared with the prior art, the natural gas magnetizing device has the beneficial effects that by controlling the opening or closing of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline, when the natural gas flow becomes large, the electromagnetic rings can be opened to magnetize the natural gas conveyed into the natural gas boiler, so that the magnetizing effect of the natural gas can be effectively improved, namely, the purpose of fully magnetizing the natural gas can be achieved by improving the number of the magnets, and the combustion efficiency of the natural gas can be further improved.
Further, according to the relation between the real-time internal temperature delta T and each preset internal temperature, the preset current is selected as the electrifying current of the electrifying magnetic ring, and when the temperature in the hearth is high, the electrifying current of the electrifying magnetic ring is improved, so that the magnetic force of the electrifying magnetic ring is improved, the magnetizing effect of the electrifying magnetic ring on natural gas can be improved, and after the natural gas enters the hearth, the natural gas can be fully combusted, so that the utilization rate of resources is improved, and after the natural gas is fully combusted, pollutant components in the natural gas are reduced, and the environment is further protected.
Further, according to the relation between the real-time pipeline temperature delta A and each preset pipeline temperature, each preset current correction coefficient is selected to correct the energizing current of the set electromagnet ring, the energizing current of the electromagnet ring can be effectively adjusted in real time according to the change of the exhaust gas temperature, and then the electromagnet ring can be fully magnetized to the natural gas, and meanwhile, the emission of pollutants of the natural gas boiler can be effectively reduced.
Further, a preset natural gas flow correction coefficient is selected according to the relation between the real-time carbon monoxide concentration delta M and each preset carbon monoxide concentration, the flow value of the natural gas conveying pipeline is corrected through the natural gas flow correction coefficient, the natural gas flow in the corrected natural gas conveying pipeline is used as the subsequent natural gas conveying flow of the natural gas conveying pipeline, so that the natural gas inflow of the natural gas boiler can be adjusted in real time according to the carbon monoxide concentration change in the exhaust pipeline of the natural gas boiler, when the carbon monoxide concentration in the exhaust pipeline of the natural gas boiler is high, the natural gas inflow of the natural gas boiler is reduced, the electromagnetic ring can fully magnetize the natural gas entering the natural gas boiler, the magnetization effect of the natural gas entering the natural gas boiler is improved, the magnetized natural gas can be fully combusted in a hearth, the emission of pollutants is reduced, and the pollution protection environment is reduced.
On the other hand, the invention also provides an automatic control method for the magnetizing energy-saving device, which comprises the following steps:
Step a: three electromagnetic rings are arranged in the magnetization energy-saving device, and the three electromagnetic rings are electrically connected with the control unit;
step b: acquiring the temperature information in the hearth of the natural gas boiler, and the temperature information and the carbon monoxide concentration information during smoke exhaust in a smoke exhaust pipeline through the control unit;
Step c: controlling the opening quantity of the electromagnetic rings according to real-time natural gas flow data in the natural gas conveying pipeline;
in the step c, the control unit includes a processing module, in which a natural gas flow value is preset, and the opening number of the electromagnetic rings is determined according to the relationship between the preset natural gas flow value and the real-time natural gas flow value Δl.
It can be appreciated that the automatic control system and method for magnetizing an energy saving device described above have the same beneficial effects and are not described herein.
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 preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of an automatic control system for a magnetization economizer according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of a control unit according to an embodiment of the present invention;
fig. 3 is a flowchart of an automatic control method for a magnetization energy saving device according to an embodiment of the present invention.
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. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, the present embodiment provides an automatic control system for a magnetization economizer 2, which includes a control unit 1, the magnetization economizer 2, and a natural gas boiler 3, wherein the control unit 1 is electrically connected to the magnetization economizer 2 and the natural gas boiler 3, respectively, and performs data acquisition and control thereon. The control unit 1 can be a computer, an industrial personal computer or a control system of the natural gas boiler 3.
Specifically, a permanent magnet ring 5 and an electromagnetic ring are arranged in the magnetization energy-saving device 2, the permanent magnet ring 5 and the electromagnetic ring are sleeved on an inner conveying pipeline 6 of the magnetization energy-saving device 2 side by side, and a shell is sleeved outside the permanent magnet ring 5 and the electromagnetic ring. The permanent magnet ring 5 and the electromagnetic ring are used for magnetizing the natural gas passing through the internal conveying pipeline 6 of the magnetizing energy-saving device 2. One end of an internal conveying pipeline 6 of the magnetization energy-saving device 2 is connected with the natural gas conveying pipeline 4, and the other end is connected with the natural gas boiler 3 so as to convey natural gas into the natural gas boiler 3.
Specifically, one permanent magnet ring 5 is arranged, three electromagnetic rings are arranged side by side, three electromagnetic rings and one permanent magnet ring 5 are sleeved on an inner conveying pipeline 6 of the magnetization energy-saving device 2 side by side, the three electromagnetic rings are respectively and electrically connected with the control unit 1, and the opening and the closing of the three electromagnetic rings are respectively controlled by the control unit 1. Specifically, the electromagnetic ring includes a first electromagnetic ring 7, a second electromagnetic ring 8 and a third electromagnetic ring 9, the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are arranged in parallel and sleeved on the internal conveying pipeline 6 of the magnetization energy-saving device 2, and the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are respectively and electrically connected with the control unit 1. The first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are connected with an external power supply, and a power supply control system is arranged in the control unit 1, and the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are turned on and off, and the energizing voltage and the energizing current thereof are adjusted and controlled through the power supply control system.
Specifically, the permanent magnet ring 5 is an annular permanent magnet, and the electromagnetic ring is an annular electromagnet.
Specifically, the natural gas transfer pipeline 4 is provided with a flow meter 13, and the flow meter 13 is electrically connected to the control unit 1. The flowmeter 13 is used for collecting natural gas flow data in the natural gas conveying pipeline 4 and conveying the collected natural gas flow data to the control unit 1. After receiving the natural gas flow data collected by the flowmeter 13, the control unit 1 obtains the natural gas flow information passing through the magnetization energy-saving device 2.
Specifically, a first temperature sensor 10 is disposed inside the furnace of the natural gas boiler 3, the first temperature sensor 10 is electrically connected with the control unit 1, the first temperature sensor 10 is used for collecting temperature data in the furnace, that is, the first temperature sensor 10 is used for collecting temperature data in the furnace when natural gas in the furnace burns, and the collected temperature data is transmitted to the control unit 1.
Specifically, the second temperature sensor 11 and the carbon monoxide detector 12 are provided in the flue gas duct of the natural gas boiler 3, and the second temperature sensor 11 and the carbon monoxide detector 12 are electrically connected to the control unit 1, respectively. The second temperature sensor 11 is used for detecting temperature information when the smoke in the smoke exhaust pipeline, the carbon monoxide detector 12 is used for detecting carbon monoxide concentration information when the smoke in the smoke exhaust pipeline is exhausted, and the second temperature sensor 11 and the carbon monoxide detector 12 transmit data to the control unit 1 after acquiring the temperature information and the carbon monoxide concentration information when the smoke in the smoke exhaust pipeline is exhausted. The carbon monoxide detector 12 is preferably a carbon monoxide on-line detector that is capable of detecting the concentration of carbon monoxide in real time and outputting an electrical signal.
Specifically, as shown in fig. 2, the control unit 1 includes a processing module and an acquisition module, the acquisition module is used for acquiring data, transmitting the acquired data to the processing module for processing, and the processing module is used for receiving the data acquired by the acquisition module and outputting a control instruction according to the data acquired by the acquisition module.
Specifically, the acquisition module is electrically connected with the first electromagnetic ring 7, the second electromagnetic ring 8, the third electromagnetic ring 9, the flowmeter 13, the first temperature sensor 10, the second temperature sensor 11 and the carbon monoxide detector 12 respectively, so as to acquire the working state information of the first electromagnetic ring 7, the second electromagnetic ring 8, the third electromagnetic ring 9, the flowmeter 13, the first temperature sensor 10, the second temperature sensor 11 and the carbon monoxide detector 12 and the data acquired by each module, and the acquisition module transmits the acquired data information to the processing module in real time.
Specifically, the processing module is used for controlling the opening number of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline 4, that is, the processing module is used for respectively controlling the opening and closing of the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 according to the real-time natural gas flow data in the natural gas conveying pipeline 4. Specifically, the collection module collects the natural gas flow data in the natural gas conveying pipeline 4 collected by the flowmeter 13 in real time, and transmits the natural gas flow data to the processing module for processing. Specifically, the processing module acquires the real-time natural gas flow value delta L in the natural gas conveying pipeline 4 in real time through the acquisition module.
Specifically, the processing module is further configured to preset a natural gas flow value, and determine an opening number of the electromagnetic ring according to a relationship between the preset natural gas flow value and the real-time natural gas flow value Δl. Specifically, the processing module is further configured to set a first preset natural gas flow value L1, a second preset natural gas flow value L2, a third preset natural gas flow value L3, and a fourth preset natural gas flow value L4, where L1 is less than L2 and less than L3 and less than L4, and determine opening and closing of the first electromagnetic ring 7, the second electromagnetic ring 8, and the third electromagnetic ring 9 according to a relationship between the real-time natural gas flow value Δl and each preset natural gas flow value, so as to control opening of the electromagnetic ring according to real-time natural gas flow data in the natural gas conveying pipeline 4, so as to magnetize the natural gas.
Specifically, the processing module is further configured to determine, when the first electromagnetic ring 7, the second electromagnetic ring 8, and the third electromagnetic ring 9 are opened and closed, according to a relationship between the real-time natural gas flow value Δl and each preset natural gas flow value:
When DeltaL is smaller than L1, the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are all in a closed state;
when L1 is less than or equal to delta L and less than L2, the first electromagnetic ring 7 is opened, and the second electromagnetic ring 8 and the third electromagnetic ring 9 are both in a closed state;
When L2 is less than or equal to DeltaL and less than L3, the first electromagnetic ring 7 and the second electromagnetic ring 8 are opened, and the third electromagnetic ring 9 is in a closed state;
when L3 is less than or equal to DeltaL less than L4, the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are simultaneously opened.
Specifically, by controlling the opening or closing of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline 4, when the natural gas flow becomes large, a plurality of electromagnetic rings can be opened to magnetize the natural gas conveyed into the natural gas boiler 3, so that the magnetization effect of the natural gas can be effectively improved, that is, the purpose of fully magnetizing the natural gas can be achieved by improving the number of magnets, and the combustion efficiency of the natural gas can be further improved.
Specifically, the processing module is also used for controlling the power-on current of the electromagnetic ring according to the temperature during combustion in the hearth of the natural gas boiler 3. Specifically, the acquisition module acquires the real-time internal temperature Δt of the natural gas boiler 3 during combustion in the furnace in real time through the first temperature sensor 10, and transmits the real-time internal temperature Δt to the processing module for processing. The processing module is internally provided with preset temperature data, after the real-time internal temperature delta T is obtained, the real-time internal temperature delta T is compared with the preset temperature data set in the processing module, and the power-on current of the electromagnetic ring is determined according to the relation between the real-time internal temperature delta T and the preset temperature data set in the processing module.
Specifically, the processing module is further configured to set a first preset internal temperature T1, a second preset internal temperature T2, a third preset internal temperature T3, and a fourth preset internal temperature T4, where T1 is greater than T2 and less than T3 and less than T4. The processing module is also used for presetting the energizing current of the electromagnetic ring, and is also used for setting a first preset current i1, a second preset current i2, a third preset current i3 and a fourth preset current i4, wherein i1 is more than i2 and less than i3 and less than i4.
Specifically, the processing module is further configured to select a preset current as an energizing current of the electromagnetic ring according to a relationship between the real-time internal temperature Δt and each preset internal temperature:
when delta T is smaller than T1, selecting a first preset current i1 as the energizing current of the electromagnetic ring;
When T1 is less than or equal to delta T < T2, selecting a second preset current i2 as the energizing current of the electromagnetic ring;
when T2 is less than or equal to delta T and less than T3, selecting a third preset current i3 as the energizing current of the electromagnetic ring;
When T3 is less than or equal to DeltaT less than T4, a fourth preset current i4 is selected as the energizing current of the electromagnetic ring.
Specifically, the processing module is further configured to set, after determining the on states of the first electromagnetic ring 7, the second electromagnetic ring 8, and the third electromagnetic ring 9, the current of the electromagnetic ring in the on state to an nth preset current in, n=1, 2,3,4, that is, when at least one of the first electromagnetic ring 7, the second electromagnetic ring 8, and the third electromagnetic ring 9 is in the on state, the current of the electromagnetic ring in the on state is set to the nth preset current in.
Specifically, when Δl is smaller than L1, the first electromagnetic ring 7, the second electromagnetic ring 8, and the third electromagnetic ring 9 are all in the closed state, the current thereof is not adjusted;
when L1 is less than or equal to delta L and less than L2, the first electromagnetic ring 7 is in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring 7;
when L2 is less than or equal to delta L and less than L3, the first electromagnetic ring 7 and the second electromagnetic ring 8 are in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring 7 and the second electromagnetic ring 8;
when L3 is less than or equal to DeltaL and less than L4, the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9 are all in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring 7, the second electromagnetic ring 8 and the third electromagnetic ring 9.
Specifically, according to the relation between the real-time internal temperature delta T and each preset internal temperature, the preset current is selected as the energizing current of the electromagnetic ring, and the energizing current of the electromagnetic ring is adjusted to improve the energizing current of the electromagnetic ring when the temperature in the hearth is higher, so that the magnetic force of the electromagnetic ring is improved, the magnetizing effect of the electromagnetic ring on natural gas can be improved, and after the natural gas enters the hearth, the natural gas can be fully combusted, so that the utilization rate of resources is improved, and after the natural gas is fully combusted, pollutant generation in the natural gas is reduced, and the environment is further protected.
Specifically, the processing module is also used for setting a power-on current correction coefficient according to temperature information during smoke exhaust in the smoke exhaust pipeline so as to correct the power-on current of the electromagnetic ring. Specifically, the acquisition module acquires temperature information in the exhaust pipe acquired by the second temperature sensor 11, the acquisition module transmits real-time pipe temperature delta A of the exhaust pipe acquired by the second temperature sensor 11 to the processing module, and the processing module sets an energizing current correction coefficient according to the real-time pipe temperature delta A so as to correct the energizing current of the set electromagnetic ring.
Specifically, the processing module is further configured to set a first preset pipe temperature A1, a second preset pipe temperature A2, a third preset pipe temperature A3, and a fourth preset pipe temperature A4, where A1 is greater than A2 and less than A3 is greater than A4. The processing module is further configured to set a first preset current correction coefficient b1, a second preset current correction coefficient b2, a third preset current correction coefficient b3, and a fourth preset current correction coefficient b4, where b1 is greater than 1 and b2 is greater than 3 and b4 is greater than 1.5.
Specifically, the processing module is further configured to select each preset current correction coefficient according to a relationship between the real-time pipeline temperature Δa and each preset pipeline temperature, so as to correct the set energizing current of the electromagnetic ring:
when delta A is smaller than A1, a first preset current correction coefficient b1 is selected to correct the nth preset current in, and the corrected energizing current of the electromagnetic ring is in x b1;
when A1 is less than or equal to delta A < A2, selecting a second preset current correction coefficient b2 to correct the nth preset current in, wherein the corrected energizing current of the electromagnetic ring is in x b2;
When A2 is less than or equal to delta A < A3, a third preset current correction coefficient b3 is selected to correct the nth preset current in, and the corrected energizing current of the electromagnetic ring is in x b3;
When A3 is less than or equal to delta A < A4, a fourth preset current correction coefficient b4 is selected to correct the nth preset current in, and the corrected current of the electromagnetic ring is in x b4.
Specifically, after the n-th preset current correction coefficient bn is selected to correct the n-th preset current in, n=1, 2,3,4, and the current flowing through the on-state one of the first, second, and third electromagnetic rings 7, 8, and 9 is set to be the corrected current in.
Specifically, by selecting each preset current correction coefficient according to the relation between the real-time pipeline temperature Δa and each preset pipeline temperature to correct the set energizing current of the electromagnetic ring, the energizing current of the electromagnetic ring can be effectively adjusted in real time according to the change of the exhaust gas temperature, and further the electromagnetic ring can be made to magnetize the natural gas sufficiently and simultaneously reduce the emission of pollutants of the natural gas boiler 3 effectively.
Specifically, the processing module is further configured to set a natural gas flow value correction coefficient according to the carbon monoxide concentration during the exhaust of the smoke in the smoke exhaust pipeline, so as to correct the natural gas flow in the natural gas conveying pipeline 4. Specifically, the acquisition module acquires carbon monoxide concentration information during smoke exhaust in the smoke exhaust pipeline through the carbon monoxide detector 12, transmits the acquired real-time carbon monoxide concentration delta M to the processing module, and the processing module sets a natural gas flow value correction coefficient according to the real-time carbon monoxide concentration delta M so as to correct the natural gas flow in the natural gas conveying pipeline 4, and uses the natural gas flow in the corrected natural gas conveying pipeline 4 as the subsequent natural gas conveying flow of the natural gas conveying pipeline 4.
Specifically, the processing module is further configured to set a first preset carbon monoxide concentration M1, a second preset carbon monoxide concentration M2, a third preset carbon monoxide concentration M3, and a fourth preset carbon monoxide concentration M4, where M1 is greater than M2 and less than M3 and less than M4. The processing module is further configured to set a first preset natural gas flow correction coefficient c1, a second preset natural gas flow correction coefficient c2, a third preset natural gas flow correction coefficient c3, and a fourth preset natural gas flow correction coefficient c4, where 1 > c2 > c3 > c4 > 0.5.
Specifically, the processing module is further configured to select a preset natural gas flow correction coefficient according to a relationship between the real-time carbon monoxide concentration Δm and each preset carbon monoxide concentration, so as to correct the n-th preset natural gas flow value Ln, where n=1, 2,3,4:
when delta M is smaller than M1, a first preset natural gas flow correction coefficient c1 is selected to correct the nth preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c1;
when M1 is less than or equal to delta M < M2, selecting a second preset natural gas flow correction coefficient c2 to correct the n-th preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c2;
when M2 is less than or equal to delta M < M3, a third preset natural gas flow correction coefficient c3 is selected to correct the n preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c3;
when M3 is less than or equal to delta M < M4, a fourth preset natural gas flow correction coefficient c4 is selected to correct the nth preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c4.
Specifically, after the n-th preset natural gas flow correction coefficient cn is selected to correct the n-th preset natural gas flow value Ln, n=1, 2,3,4, and the corrected natural gas flow value ln×cn is used as the subsequent natural gas delivery flow of the natural gas delivery pipe 4.
Specifically, the preset natural gas flow correction coefficient is selected according to the relation between the real-time carbon monoxide concentration delta M and each preset carbon monoxide concentration, the flow value of the natural gas conveying pipeline 4 is corrected through the natural gas flow correction coefficient, the natural gas flow in the corrected natural gas conveying pipeline 4 is used as the subsequent natural gas conveying flow of the natural gas conveying pipeline 4, so that the natural gas inflow of the natural gas boiler 3 can be adjusted in real time according to the carbon monoxide concentration change in the exhaust pipeline of the natural gas boiler 3, when the carbon monoxide concentration in the exhaust pipeline of the natural gas boiler 3 is large, the natural gas inflow of the natural gas boiler 3 is reduced, the electromagnetic ring can fully magnetize the natural gas entering the natural gas boiler 3, the magnetizing effect of the natural gas entering the natural gas boiler 3 is improved, the magnetized natural gas can be fully combusted in a hearth, the emission of pollutants is reduced, and the pollution-protecting environment is reduced.
In another preferred implementation manner based on the above embodiment, as shown in fig. 3, the present embodiment provides an automatic control method for a magnetization energy saving device, including the following steps:
Step a: three electromagnetic rings are arranged in the magnetization energy-saving device, and the three electromagnetic rings are electrically connected with the control unit;
step b: acquiring the temperature information in the hearth of the natural gas boiler, and the temperature information and the carbon monoxide concentration information during smoke exhaust in a smoke exhaust pipeline through the control unit;
Step c: controlling the opening quantity of the electromagnetic rings according to real-time natural gas flow data in the natural gas conveying pipeline;
in the step c, the control unit includes a processing module, in which a natural gas flow value is preset, and the opening number of the electromagnetic rings is determined according to the relationship between the preset natural gas flow value and the real-time natural gas flow value Δl.
Specifically, a first preset natural gas flow value L1, a second preset natural gas flow value L2, a third preset natural gas flow value L3 and a fourth preset natural gas flow value L4 are set in the processing module, L1 is more than L2 and less than L3 and less than L4, and the opening and closing of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring are determined according to the relation between the real-time natural gas flow value delta L and each preset natural gas flow value, so that the electromagnetic ring is controlled to be opened according to the real-time natural gas flow data in the natural gas conveying pipeline to magnetize the natural gas.
Specifically, the processing module determines opening and closing of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring according to the relation between the real-time natural gas flow value delta L and each preset natural gas flow value:
When delta L is smaller than L1, the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring are all in a closed state;
when L1 is less than or equal to delta L and less than L2, the first electromagnetic ring is opened, and the second electromagnetic ring and the third electromagnetic ring are both in a closed state;
when L2 is less than or equal to delta L < L3, the first electromagnetic ring and the second electromagnetic ring are opened, and the third electromagnetic ring is in a closed state;
When L3 is less than or equal to DeltaL less than L4, the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring are simultaneously started.
Specifically, in the step c, the current flowing through the electromagnetic ring is controlled according to the temperature of the natural gas boiler when the natural gas boiler burns in the hearth.
Specifically, the acquisition module acquires real-time internal temperature delta T of the natural gas boiler during combustion in the hearth in real time through the first temperature sensor, and transmits the real-time internal temperature delta T to the processing module for processing. The method comprises the steps that preset temperature data are set in a processing module, after the processing module obtains real-time internal temperature delta T, the real-time internal temperature delta T is compared with the preset temperature data set in the processing module, and the power-on current of the electromagnetic ring is determined according to the relation between the real-time internal temperature delta T and the preset temperature data set in the processing module.
Specifically, a first preset internal temperature T1, a second preset internal temperature T2, a third preset internal temperature T3 and a fourth preset internal temperature T4 are further set in the processing module, and T1 is more than T2 and less than T3 and less than T4. The processing module is internally provided with a first preset current i1, a second preset current i2, a third preset current i3 and a fourth preset current i4, wherein i1 is more than i2 and i3 is more than i4.
Specifically, the processing module selects preset current as the energizing current of the electromagnetic ring according to the relation between the real-time internal temperature delta T and each preset internal temperature:
when delta T is smaller than T1, selecting a first preset current i1 as the energizing current of the electromagnetic ring;
When T1 is less than or equal to delta T < T2, selecting a second preset current i2 as the energizing current of the electromagnetic ring;
when T2 is less than or equal to delta T and less than T3, selecting a third preset current i3 as the energizing current of the electromagnetic ring;
When T3 is less than or equal to DeltaT less than T4, a fourth preset current i4 is selected as the energizing current of the electromagnetic ring.
Specifically, after determining the open states of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring, the processing module sets the energizing current of the electromagnetic ring in the open state to an nth preset current in, n=1, 2,3,4, that is, sets the energizing current of the electromagnetic ring in the open state to the nth preset current in when at least one of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring is in the open state.
Specifically, when ΔL is smaller than L1, the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring are all in a closed state, and the current of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring is not adjusted;
when L1 is less than or equal to delta L and less than L2, the first electromagnetic ring is in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring;
When L2 is less than or equal to delta L and less than L3, the first electromagnetic ring and the second electromagnetic ring are in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring and the second electromagnetic ring;
when L3 is less than or equal to DeltaL and less than L4, the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring are all in an open state, and the n-th preset current in is used as the energizing current of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring.
Specifically, the processing module sets a current correction coefficient according to temperature information during smoke exhaust in the smoke exhaust pipeline so as to correct the current of the electromagnetic ring. Specifically, the acquisition module acquires temperature information in the smoke exhaust pipeline acquired by the second temperature sensor, the acquisition module transmits real-time pipeline temperature delta A of the smoke exhaust pipeline acquired by the second temperature sensor to the processing module, and the processing module sets an electrifying current correction coefficient according to the real-time pipeline temperature delta A so as to correct the electrifying current of the set electromagnet ring.
Specifically, a first preset pipeline temperature A1, a second preset pipeline temperature A2, a third preset pipeline temperature A3 and a fourth preset pipeline temperature A4 are also set in the processing module, and A1 is more than A2 and less than A3 and less than A4. The processing module is also internally provided with a first preset current correction coefficient b1, a second preset current correction coefficient b2, a third preset current correction coefficient b3 and a fourth preset current correction coefficient b4, wherein b1 is more than 1 and b2 is more than 3 and b4 is more than 1.5.
Specifically, the processing module selects each preset current correction coefficient according to the relation between the real-time pipeline temperature delta A and each preset pipeline temperature so as to correct the set energizing current of the electromagnet ring:
when delta A is smaller than A1, a first preset current correction coefficient b1 is selected to correct the nth preset current in, and the corrected energizing current of the electromagnetic ring is in x b1;
when A1 is less than or equal to delta A < A2, selecting a second preset current correction coefficient b2 to correct the nth preset current in, wherein the corrected energizing current of the electromagnetic ring is in x b2;
When A2 is less than or equal to delta A < A3, a third preset current correction coefficient b3 is selected to correct the nth preset current in, and the corrected energizing current of the electromagnetic ring is in x b3;
When A3 is less than or equal to delta A < A4, a fourth preset current correction coefficient b4 is selected to correct the nth preset current in, and the corrected current of the electromagnetic ring is in x b4.
Specifically, after the n-th preset current correction coefficient bn is selected to correct the n-th preset current in, n=1, 2,3,4, and the current of the on-state one of the first, second, and third electro-magnetic rings is set to be the corrected current in.
Specifically, the processing module also sets a natural gas flow value correction coefficient according to the carbon monoxide concentration in the smoke exhaust pipeline during smoke exhaust so as to correct the natural gas flow in the natural gas conveying pipeline. Specifically, the acquisition module acquires carbon monoxide concentration information during smoke exhaust in the smoke exhaust pipeline through the carbon monoxide detector, transmits the acquired real-time carbon monoxide concentration delta M to the processing module, and the processing module sets a natural gas flow value correction coefficient according to the real-time carbon monoxide concentration delta M so as to correct the natural gas flow in the natural gas conveying pipeline, and uses the natural gas flow in the corrected natural gas conveying pipeline as the subsequent natural gas conveying flow of the natural gas conveying pipeline.
Specifically, the processing module is further provided with a first preset carbon monoxide concentration M1, a second preset carbon monoxide concentration M2, a third preset carbon monoxide concentration M3 and a fourth preset carbon monoxide concentration M4, wherein M1 is more than M2 and less than M3 and less than M4. The processing module is also internally provided with a first preset natural gas flow correction coefficient c1, a second preset natural gas flow correction coefficient c2, a third preset natural gas flow correction coefficient c3 and a fourth preset natural gas flow correction coefficient c4, wherein 1 is more than c1 and more than c2 is more than c3 and more than c4 is more than 0.5.
Specifically, the processing module further selects a preset natural gas flow correction coefficient according to a relationship between the real-time carbon monoxide concentration Δm and each preset carbon monoxide concentration, so as to correct the n-th preset natural gas flow value Ln, where n=1, 2,3,4:
when delta M is smaller than M1, a first preset natural gas flow correction coefficient c1 is selected to correct the nth preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c1;
when M1 is less than or equal to delta M < M2, selecting a second preset natural gas flow correction coefficient c2 to correct the n-th preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c2;
when M2 is less than or equal to delta M < M3, a third preset natural gas flow correction coefficient c3 is selected to correct the n preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c3;
when M3 is less than or equal to delta M < M4, a fourth preset natural gas flow correction coefficient c4 is selected to correct the nth preset natural gas flow value Ln, and the corrected natural gas flow value is Ln x c4.
Specifically, after the n-th preset natural gas flow correction coefficient cn is selected to correct the n-th preset natural gas flow value Ln, n=1, 2,3,4, and the corrected natural gas flow value ln×cn is used as the subsequent natural gas delivery flow of the natural gas delivery pipeline.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (9)
1. An automatic control system for a magnetizing energy saving device, comprising: the control unit is respectively and electrically connected with the magnetization energy-saving device and the natural gas boiler, one end of the magnetization energy-saving device is connected with a natural gas conveying pipeline, and the other end of the magnetization energy-saving device is connected with the natural gas boiler; wherein,
A permanent magnet ring and an electromagnetic ring are arranged in the magnetization energy-saving device, and are sleeved on an internal conveying pipeline of the magnetization energy-saving device side by side, and the permanent magnet ring and the electromagnetic ring are used for magnetizing natural gas passing through the magnetization energy-saving device;
The electromagnetic rings are arranged side by side, the three electromagnetic rings are respectively and electrically connected with the control unit, and the opening and closing of the three electromagnetic rings are respectively controlled by the control unit;
The control unit comprises a processing module and an acquisition module, wherein the acquisition module is used for acquiring data and transmitting the acquired data to the processing module for processing, and the processing module is used for receiving the data acquired by the acquisition module and outputting a control instruction; wherein,
The processing module is used for controlling the opening quantity of the electromagnetic rings according to the real-time natural gas flow data in the natural gas conveying pipeline;
The electromagnetic ring comprises a first electromagnetic ring, a second electromagnetic ring and a third electromagnetic ring;
the natural gas conveying pipeline is provided with a flowmeter, the flowmeter is electrically connected with the control unit, and the flowmeter is used for collecting natural gas flow data in the natural gas conveying pipeline;
a first temperature sensor is arranged in the hearth of the natural gas boiler and is electrically connected with the control unit, and the first temperature sensor is used for acquiring temperature data in the hearth;
the gas boiler is characterized in that a second temperature sensor and a carbon monoxide detector are arranged in a smoke exhaust pipeline of the gas boiler, the second temperature sensor and the carbon monoxide detector are respectively and electrically connected with the control unit, the second temperature sensor is used for detecting temperature information during smoke exhaust in the smoke exhaust pipeline, and the carbon monoxide detector is used for detecting carbon monoxide concentration information during smoke exhaust in the smoke exhaust pipeline.
2. An automatic control system for a magnetizing energy saving device according to claim 1, characterized in that,
The acquisition module is electrically connected with the first electromagnetic ring, the second electromagnetic ring, the third electromagnetic ring, the flowmeter, the first temperature sensor, the second temperature sensor and the carbon monoxide detector respectively, and is used for acquiring data acquired by the first electromagnetic ring, the second electromagnetic ring, the third electromagnetic ring, the flowmeter, the first temperature sensor, the second temperature sensor and the carbon monoxide detector and working state information of each unit and transmitting the acquired data and the working state information to the processing module.
3. An automatic control system for a magnetizing energy saving device according to claim 2, characterized in that,
The processing module is used for respectively controlling the opening and closing of the first electromagnetic ring, the second electromagnetic ring and the third electromagnetic ring according to real-time natural gas flow data in the natural gas conveying pipeline.
4. An automatic control system for a magnetizing energy saving device according to claim 3, characterized in that,
The processing module is further used for acquiring a real-time natural gas flow value delta L in the natural gas conveying pipeline in real time through the acquisition module, and is further used for presetting the natural gas flow value and determining the opening quantity of the electromagnetic ring according to the preset relationship between the natural gas flow value and the real-time natural gas flow value delta L.
5. An automatic control system for a magnetizing energy saving device according to claim 2, characterized in that,
The processing module is further used for obtaining real-time internal temperature delta T when the hearth is internally burnt, preset temperature data are further set in the processing module, and after the real-time internal temperature delta T is obtained, the processing module is further used for comparing the real-time internal temperature delta T with the preset temperature data set in the processing module, and determining the power-on current of the electromagnetic ring according to the relation between the real-time internal temperature delta T and the preset temperature data.
6. The automatic control system for a magnetization energy saving device according to claim 5, wherein,
The processing module is also used for setting a power-on current correction coefficient according to temperature information during smoke exhaust in the smoke exhaust pipeline so as to correct the power-on current of the electromagnetic ring.
7. The automatic control system for a magnetization energy saving device according to claim 4, wherein,
The processing module is also used for setting a natural gas flow value correction coefficient according to the carbon monoxide concentration in the smoke exhaust pipeline during smoke exhaust so as to correct the natural gas flow in the natural gas conveying pipeline.
8. The automatic control system for a magnetization energy saving device according to claim 7, wherein the acquisition module acquires carbon monoxide concentration information at the time of smoke discharge in the smoke discharge pipe through the carbon monoxide detector, and transmits the acquired real-time carbon monoxide concentration Δm to the processing module;
The processing module is also used for setting a first preset carbon monoxide concentration M1, a second preset carbon monoxide concentration M2, a third preset carbon monoxide concentration M3 and a fourth preset carbon monoxide concentration M4, wherein M1 is more than M2 and less than M3 and less than M4; the processing module is further used for setting a first preset natural gas flow correction coefficient c1, a second preset natural gas flow correction coefficient c2, a third preset natural gas flow correction coefficient c3 and a fourth preset natural gas flow correction coefficient c4, wherein 1 is more than c1 and more than c2 is more than c3 and more than c4 is more than 0.5;
The processing module is further configured to select the preset natural gas flow correction coefficient according to a relationship between the real-time carbon monoxide concentration Δm and each preset carbon monoxide concentration, so as to correct an nth preset natural gas flow value Ln, where n=1, 2,3,4:
When Δm is smaller than M1, selecting the first preset natural gas flow correction coefficient c1 to correct the nth preset natural gas flow value Ln, where the corrected natural gas flow value is ln×c1;
When M1 is less than or equal to delta M < M2, selecting the second preset natural gas flow correction coefficient c2 to correct the nth preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c2;
when M2 is less than or equal to delta M < M3, selecting the third preset natural gas flow correction coefficient c3 to correct the nth preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c3;
When M3 is less than or equal to delta M < M4, selecting the fourth preset natural gas flow correction coefficient c4 to correct the nth preset natural gas flow value Ln, wherein the corrected natural gas flow value is Ln x c4;
When the n-th preset natural gas flow correction coefficient cn is selected to correct the n-th preset natural gas flow value Ln, n=1, 2,3,4, and the corrected natural gas flow value Ln is taken as the subsequent natural gas delivery flow of the natural gas delivery pipeline.
9. An automatic control method for a magnetizing energy saving device, comprising the steps of:
Step a: three electromagnetic rings are arranged in the magnetization energy-saving device, and the three electromagnetic rings are electrically connected with the control unit;
step b: acquiring the temperature information in the hearth of the natural gas boiler, and the temperature information and the carbon monoxide concentration information during smoke exhaust in a smoke exhaust pipeline through the control unit;
Step c: controlling the opening quantity of the electromagnetic rings according to real-time natural gas flow data in the natural gas conveying pipeline;
in the step c, the control unit includes a processing module, in which a natural gas flow value is preset, and the opening number of the electromagnetic rings is determined according to the relationship between the preset natural gas flow value and the real-time natural gas flow value Δl.
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