Method, device, electronic device and readable storage medium for adjusting boiler air volume
By obtaining the reactants and product content in the boiler and calculating and adjusting the air volume, the problem of inaccurate air volume adjustment of the boiler is solved, and the heat production efficiency of the boiler is improved.
Patent Information
- Application Number
- CN202211444199.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2042-11-18
AI Technical Summary
In the prior art, the boiler air volume adjustment is not accurate enough, resulting in insufficient reaction of reactants and reducing the heat production efficiency of the boiler.
By obtaining the reactant content, product content and current air volume in the boiler, the first and second air volume are determined, and the air volume is calculated based on these parameters, and the adjustment command is output to adjust the air volume in the boiler.
The heat generated by reactants and products during the reaction process is improved, and the heat production efficiency of the boiler is improved.
Smart Images

Figure CN116293781B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of boiler control, and in particular, to a method, device, electronic device and readable storage medium for adjusting the air volume of a boiler. Background Art
[0002] Currently, when the reactants in a boiler react, air is required to promote the reaction of the reactants. Air is delivered into the boiler by delivering the air volume into the boiler. The greater the air volume in the boiler, the faster the reaction rate of the reactants, and the higher the heat production efficiency of the boiler. However, it is not that the greater the air volume, the better. When the air volume in the boiler is excessive, the boiler temperature will be reduced, and then the heat production efficiency of the boiler will be reduced. Therefore, when adjusting the air volume of the boiler, multiple factors need to be considered.
[0003] When the reactants in the boiler react, since it is not easy to control the reaction process of the reactants, adjusting the air volume by the content of the reactants may result in too small an air volume, and then the heat generated during the reaction of the reactants will be reduced. Adjusting the air volume based on the content of the reactants reduces the accuracy of air volume adjustment, that is, reduces the heat generated during the reaction of the reactants, and then reduces the heat production efficiency of the boiler. Therefore, how to improve the heat production efficiency of the boiler is becoming more and more important. Summary of the Invention
[0004] In order to improve the accuracy of air volume control, the present application provides a method, device, electronic device and readable storage medium for adjusting the air volume of a boiler.
[0005] The above-mentioned invention object of the present application is achieved by the following technical solutions:
[0006] In a first aspect, a method for adjusting the air volume of a boiler is provided, and the method includes:
[0007] Obtain the content of reactants, the content of products and the current air volume in the boiler;
[0008] Based on the content of the reactants, determine a first adjusted air volume, where the first adjusted air volume is the air volume required for the reactants to react;
[0009] Based on the content of the products, determine a second adjusted air volume, where the second adjusted air volume is the air volume required for the products to react;
[0010] Based on the current air volume, the first adjusted air volume and the second adjusted air volume, determine the adjusted air volume;
[0011] Output an adjustment instruction based on the adjusted air volume, where the adjustment instruction is used to adjust the air volume in the boiler.
[0012] By adopting the above technical solutions, the contents of reactants, products, and the current air volume in the boiler are obtained, and based on the content of reactants, a first adjusted air volume is determined, where the first adjusted air volume is the air volume required for the reactants to react, and based on the content of products, a second adjusted air volume is determined, and the second adjusted air volume is the air volume required for the products to react. Based on the current air volume, the first adjusted air volume, and the second adjusted air volume, an adjusted air volume is determined. The adjusted air volume can be equal to or different from the current air volume, and an adjustment instruction is output based on the adjusted air volume. The adjustment instruction is used to adjust the air volume in the boiler. By the content of reactants and the content of products, the size of the air volume is accurately controlled, enabling the reactants and products to react fully respectively, increasing the heat generated during the reaction of the reactants and products, and thus improving the heat generation efficiency of the boiler.
[0013] In a possible implementation manner, the content of the reactants includes: the fuel content and the content of the first combustion-supporting substance;
[0014] The determining of the first adjusted air volume based on the content of the reactants includes:
[0015] Based on the fuel content, the content of the second combustion-supporting substance is determined;
[0016] Based on the content of the first combustion-supporting substance and the content of the second combustion-supporting substance, the increased content of the combustion-supporting substance required for fuel combustion is determined;
[0017] Based on the increased content of the combustion-supporting substance, the first adjusted air volume is determined.
[0018] In another possible implementation manner, the method further includes:
[0019] If the content of the first combustion-supporting substance is greater than a preset content, the boiler temperature is obtained;
[0020] If the boiler temperature is greater than a preset temperature, based on the content of the first combustion-supporting substance and the preset content, the reduction amount of the combustion-supporting substance is determined;
[0021] Based on the reduction amount of the combustion-supporting substance, a third adjusted air volume is determined;
[0022] Based on the current air volume and the third adjusted air volume, the reduced air volume is determined;
[0023] Based on the reduced air volume, a reduced air volume instruction is output, and the reduced air volume instruction is used to reduce the output air volume of a preset device.
[0024] In another possible implementation manner, after the step of obtaining the boiler temperature if the content of the first combustion-supporting substance is greater than a preset content, the method further includes:
[0025] If the temperature of the boiler is less than the preset temperature, determine the supplementary fuel content based on the first combustion-supporting substance content and the fuel content;
[0026] Output a fuel supplement instruction based on the supplementary fuel content, where the fuel supplement instruction is used to adjust the output fuel content of a preset fuel adjustment device, and the preset fuel adjustment device is a device for delivering fuel into the boiler.
[0027] In another possible implementation, the method further includes:
[0028] Obtain the boiler load;
[0029] Calculate a load difference based on the boiler load and a preset load;
[0030] If the load difference is greater than a preset difference threshold, determine whether the boiler load is greater than the preset load to obtain a judgment result;
[0031] If the judgment result is negative, determine a fuel reduction content based on the load difference and output a fuel reduction instruction based on the fuel reduction content;
[0032] If the judgment result is positive, determine an air volume increase content based on the load difference and output an air volume increase instruction based on the air volume increase content.
[0033] In another possible implementation, the determining the second regulated air volume based on the product content includes:
[0034] Determine a third combustion-supporting substance content based on the product content;
[0035] Determine the second regulated air volume based on the third combustion-supporting substance content.
[0036] In another possible implementation, after obtaining the reactant content, product content, and current air volume in the boiler, it further includes:
[0037] Obtain the current vibration intensity of the boiler fan, the current wind speed, and the relationship between a preset vibration intensity and a preset wind speed, where the current vibration intensity is the vibration intensity at the current moment;
[0038] Based on the current vibration intensity and the relationship, determine a preset current wind speed corresponding to the current vibration intensity from the preset wind speeds;
[0039] If the preset current wind speed is greater than the current wind speed, output an alarm instruction.
[0040] In a second aspect, there is provided a device for regulating the air volume of a boiler, and the device includes:
[0041] The first acquisition module is configured to acquire the content of reactants, the content of products, and the current air volume in the boiler;
[0042] The first determination module is configured to determine a first adjusted air volume based on the content of the reactants, where the first adjusted air volume is the air volume required for the reactants to react;
[0043] The second determination module is configured to determine a second adjusted air volume based on the content of the products, where the second adjusted air volume is the air volume required for the products to react;
[0044] The third determination module is configured to determine an adjusted air volume based on the current air volume, the first adjusted air volume, and the second adjusted air volume;
[0045] The first output module is configured to output an adjustment instruction based on the adjusted air volume, where the adjustment instruction is used to adjust the output air volume of a preset device, and the preset device is a device for supplying air in the boiler.
[0046] In a possible implementation manner, the content of the reactants includes: the content of fuel and the content of the first combustion-supporting substance;
[0047] When the first determination module determines the first adjusted air volume based on the content of the reactants, it specifically is configured to:
[0048] Determine the content of the second combustion-supporting substance based on the content of the fuel;
[0049] Determine the increased content of the combustion-supporting substance required for fuel combustion based on the content of the first combustion-supporting substance and the content of the second combustion-supporting substance;
[0050] Determine the first adjusted air volume based on the increased content of the combustion-supporting substance.
[0051] In another possible implementation manner, the device further includes: a second acquisition module, a fourth determination module, a fifth determination module, a sixth determination module, and a second output module, where,
[0052] The second acquisition module is configured to acquire the boiler temperature when the content of the first combustion-supporting substance is greater than a preset content;
[0053] The fourth determination module is configured to determine the reduction amount of the combustion-supporting substance based on the content of the first combustion-supporting substance and the preset content when the boiler temperature is greater than a preset temperature;
[0054] The fifth determination module is configured to determine a third adjusted air volume based on the reduction amount of the combustion-supporting substance;
[0055] The sixth determination module is configured to determine the reduced air volume based on the current air volume and the third adjusted air volume;
[0056] The second output module is configured to output a reduced air volume instruction based on the reduced air volume, where the reduced air volume instruction is used to reduce the output air volume of a preset device.
[0057] In another possible implementation, the device further includes: a seventh determination module and a third output module, where,
[0058] The seventh determination module is configured to determine a supplementary fuel content based on the first combustion-supporting substance content and the fuel content when the boiler temperature is less than a preset temperature;
[0059] The third output module is configured to output a fuel supplement instruction based on the supplementary fuel content, where the fuel supplement instruction is used to adjust the output fuel content of a preset fuel adjustment device, and the preset fuel adjustment device is a device for delivering fuel into the boiler.
[0060] In another possible implementation, the device further includes: a third acquisition module, a calculation module, a judgment module, a fuel reduction content determination module, and an air volume increase content determination module, where,
[0061] The third acquisition module is configured to acquire a boiler load;
[0062] The calculation module is configured to calculate a load difference based on the boiler load and a preset load;
[0063] The judgment module is configured to judge whether the boiler load is greater than the preset load when the load difference is greater than a preset difference threshold, to obtain a judgment result;
[0064] The fuel reduction content determination module is configured to determine a fuel reduction content based on the load difference and output a fuel reduction instruction based on the fuel reduction content when the judgment result is negative;
[0065] The air volume increase content determination module is configured to determine an air volume increase content based on the load difference and output an air volume increase instruction based on the air volume increase content when the judgment result is positive.
[0066] In another possible implementation, when the second determination module determines the second adjusted air volume based on the product content, it is specifically configured to:
[0067] Determine a third combustion-supporting substance content based on the product content;
[0068] Determine the second adjusted air volume based on the third combustion-supporting substance content.
[0069] In another possible implementation, the device further includes: a fourth acquisition module, an eighth determination module, and a fourth output module, where,
[0070] The fourth acquisition module is configured to acquire the current vibration intensity of the boiler fan, the current wind speed, and the relationship between the preset vibration intensity and the preset wind speed, where the current vibration intensity is the vibration intensity at the current moment;
[0071] The eighth determination module is configured to determine, based on the current vibration intensity and the relationship, the preset current wind speed corresponding to the current vibration intensity from the preset wind speeds;
[0072] The fourth output module is configured to output an alarm instruction when the preset current wind speed is greater than the current wind speed.
[0073] In a third aspect, an electronic device is provided, and the electronic device includes:
[0074] One or more processors;
[0075] A memory;
[0076] One or more applications, where the one or more applications are stored in the memory and are configured to be executed by the one or more processors, and the one or more applications are configured to: execute the operations corresponding to the method for adjusting the boiler air volume shown in any possible implementation manner of the first aspect.
[0077] In a fourth aspect, a computer-readable storage medium is provided, and the storage medium stores at least one instruction, at least one segment of program, a code set or an instruction set, and the at least one instruction, at least one segment of program, the code set or the instruction set is loaded and executed by a processor to implement the method for adjusting the boiler air volume shown in any possible implementation manner of the first aspect.
[0078] In summary, the present application includes at least one of the following beneficial technical effects:
[0079] The present application provides a method, a device, an electronic device, and a readable storage medium for adjusting the boiler air volume. Compared with the related art, in the present application, by acquiring the content of reactants, the content of products, and the current air volume in the boiler, and based on the content of reactants, a first adjusted air volume is determined, where the first adjusted air volume is the air volume required for the reactants to react. Based on the content of products, a second adjusted air volume is determined, and the second adjusted air volume is the air volume required when the reactants do not react completely. Based on the current air volume, the first adjusted air volume, and the second adjusted air volume, an adjusted air volume is determined, and the adjusted air volume can be equal to or different from the current air volume. And an adjustment instruction is output based on the adjusted air volume, and the adjustment instruction is used to adjust the air volume in the boiler. By the content of reactants and the content of products, the size of the air volume is accurately controlled, so that the reactants and products react sufficiently respectively, the heat generated during the reaction of the reactants and products is increased, and thus the heat generation efficiency of the boiler is improved. Description of the Drawings
[0080] Figure 1 It is a schematic flow diagram of a method for adjusting the air volume of a boiler provided by an embodiment of the present application.
[0081] Figure 2 It is a schematic structural diagram of a device for adjusting the air volume of a boiler provided by an embodiment of the present application.
[0082] Figure 3 It is a schematic structural diagram of an electronic device provided by an embodiment of the present application. Detailed implementation manners
[0083] The following further elaborates on the present application in conjunction with the attached Figure 1 - attached Figure 3 to further explain the present application in detail.
[0084] This specific embodiment is only an interpretation of the present application and does not limit the present application. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.
[0085] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of them. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0086] In addition, the term "and / or" herein is merely a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " herein generally represents an "or" relationship between the associated objects before and after, unless otherwise specified.
[0087] The following further describes the embodiments of the present application in detail in conjunction with the drawings of the specification.
[0088] An embodiment of the present application provides a method for regulating the air volume of a boiler, which is executed by an electronic device. The electronic device can be a server or a terminal device. Among them, the server can be an independent physical server, a server cluster or a distributed system composed of multiple physical servers, or a cloud server providing cloud computing services. The terminal device can be a smart phone, a tablet computer, a notebook computer, a desktop computer, etc., but is not limited thereto. The terminal device and the server can be directly or indirectly connected through wired or wireless communication methods, and the embodiments of the present application do not limit this. Among them, as Figure 1 shown, the method may include:
[0089] Step S101, obtain the reactant content, product content and current air volume in the boiler.
[0090] For the embodiment of the present application, the current air volume is the content of the wind at the current moment. The electronic device can obtain the reactant content, product content and current air volume in the boiler in real time, or obtain the reactant content, product content and current air volume in the boiler at specific intervals, or obtain the reactant content, product content and current air volume in the boiler when detecting a user's trigger instruction.
[0091] In the above application embodiment, after obtaining the reactant content, product content and current air volume in the boiler, the display device can display the reactant content, product content and current air volume in the boiler in real time, or display the reactant content, product content and current air volume in the boiler when detecting a user's trigger instruction, so that the staff can grasp the internal operation of the boiler in real time.
[0092] Step S102, determine the first regulated air volume based on the reactant content.
[0093] Among them, the first regulated air volume is the air volume required for the reactants to react.
[0094] For the embodiment of the present application, the air sent into the boiler contains some reactants. When the reactants react continuously, the reactants contained in the wind are continuously consumed. In order for the reactants in the boiler to react continuously, it is necessary to continuously supply air into the boiler. At the same time, the size of the air volume is related to the content of some reactants. The larger the air volume, the higher the content of some reactants. The first regulated air volume is determined based on the reactant content, and the first regulated air volume is the increased air volume.
[0095] Step S103, determine the second regulated air volume based on the product content.
[0096] Among them, the second regulated air volume is the air volume required for the products to react.
[0097] For the embodiment of the present application, when the fuel reaction is incomplete, the product in the reaction needs some reactants in the wind to react again. At this time, the air volume in the boiler needs to be increased, and the second regulated air volume is the increased air volume determined by the product content. For example, if the product content is 100 grams, the product reaction requires a second regulated air volume of 10 cubic meters.
[0098] Step S104: determining the adjusted air volume based on the current air volume, the first adjusted air volume, and the second adjusted air volume.
[0099] For the embodiment of the present application, after determining the first adjusted air volume and the second adjusted air volume, that is, after determining the increased air volume, the sum of the current air volume and the first adjusted air volume and the second adjusted air volume is determined as the increased air volume, that is, the adjusted air volume.
[0100] In the above application embodiment, after determining the adjusted air volume, the above display device can display the adjusted air volume in real time, or it can display the adjusted air volume when a display instruction triggered by the user is detected, so that the staff can understand the air volume adjustment situation.
[0101] Step S105: outputting an adjustment instruction based on the adjusted air volume.
[0102] The adjustment instruction is used to adjust the output air volume of a preset device, and the preset device is a device used to supply air in the boiler.
[0103] For the embodiment of the present application, after determining the adjusted air volume, an adjustment instruction is output based on the adjusted air volume so that the air volume in the boiler is the adjusted air volume, and the equipment for supplying air in the boiler can be a ventilation equipment.
[0104] The embodiment of the present application provides a method for regulating the air volume of a boiler. Compared with the related art, in the embodiment of the present application, the reactant content, product content and current air volume in the boiler are obtained, and based on the reactant content, a first regulated air volume is determined, wherein the first regulated air volume is the air volume required for the reactant to react, and the second regulated air volume is determined based on the product content, and the second regulated air volume is the air volume required when the reactant reacts incompletely. The regulated air volume is determined based on the current air volume, the first regulated air volume and the second regulated air volume, and the regulated air volume may be equal to or unequal to the current air volume, and a regulating instruction is output based on the regulated air volume, and the regulating instruction is used to regulate the air volume in the boiler, and the air volume is accurately controlled by the reactant content and the product content, so that the reactants and the products react fully respectively, thereby increasing the heat generated by the reactants and the products during the reaction process, thereby improving the heat production efficiency of the boiler.
[0105] In a possible implementation of the embodiment of the present application, the reactant content includes: the fuel content and the first combustion-supporting material content;
[0106] In step S102, the first regulated air volume is determined based on the content of the reactants, which may specifically include: determining the content of the second combustion-supporting substance based on the fuel content; determining the increased content of the combustion-supporting substance required for fuel combustion based on the content of the first combustion-supporting substance and the content of the second combustion-supporting substance; and determining the first regulated air volume based on the increased content of the combustion-supporting substance. In the embodiments of the present application, the content of the first combustion-supporting substance is the content of the combustion-supporting substance in the reactants, and the content of the second combustion-supporting substance is the total content of the combustion-supporting substance required for fuel combustion.
[0107] For the embodiments of the present application, the total content of the combustion-supporting substance required for fuel combustion, i.e., the content of the second combustion-supporting substance, is determined based on the fuel content. For example, if the fuel is 100 grams, the combustion-supporting substance required for the fuel to react is 500 milliliters. The reactants include a combustion-supporting substance, i.e., the first combustion-supporting substance. Then, the difference between the content of the second combustion-supporting substance and the content of the first combustion-supporting substance is calculated, and this difference is the increased content of the combustion-supporting substance. Based on the preset ratio of the content of the combustion-supporting substance in the air volume and the increased content of the combustion-supporting substance, the first regulated air volume is determined. For example, the preset ratio of the content of the combustion-supporting substance in the air volume is 1 / 5, and the increased content of the combustion-supporting substance is 400 milliliters. Then, the first regulated air volume is 2000 milliliters, i.e., 2000 cubic centimeters.
[0108] For the embodiments of the present application, the content of the second combustion-supporting substance is determined based on the fuel content in the reactants. The content of the second combustion-supporting substance is the total content of the combustion-supporting substance required for the reactants to react. Since the reactants include the content of the first combustion-supporting substance, to avoid excessive combustion-supporting substances and waste of resources, the difference between the content of the first combustion-supporting substance and the content of the second combustion-supporting substance is calculated, and this difference is determined as the increased content of the combustion-supporting substance. Then, the first regulated air volume is determined based on the increased content of the combustion-supporting substance, making the determined first regulated air volume more accurate.
[0109] Another possible implementation manner of the embodiments of the present application is that the method may further include: if the content of the first combustion-supporting substance is greater than the preset content, obtaining the boiler temperature; if the boiler temperature is greater than the preset temperature, determining the reduction amount of the combustion-supporting substance based on the content of the first combustion-supporting substance and the preset content; determining the third regulated air volume based on the reduction amount of the combustion-supporting substance; determining the reduced air volume based on the current air volume and the third regulated air volume; and outputting a reduced air volume instruction based on the reduced air volume. The reduced air volume instruction is used to reduce the output air volume of a preset device. In the embodiments of the present application, if the content of the first combustion-supporting substance is greater than the preset content, the step of obtaining the boiler temperature may be executed before the step of determining the content of the second combustion-supporting substance based on the fuel content, may be executed after the step of determining the content of the second combustion-supporting substance based on the fuel content, or may be executed simultaneously with the step of determining the content of the second combustion-supporting substance based on the fuel content.
[0110] For the embodiments of the present application, the boiler temperature is the temperature released during the operation of the boiler. The temperature acquisition device can obtain the boiler temperature in real time, at preset time intervals, or when a user-triggered acquisition instruction is detected. There is no limitation in the embodiments of the present application. Among them, the temperature acquisition device can be a device independent of the electronic device or a temperature acquisition module belonging to the electronic device.
[0111] For the embodiments of the present application, when the content of the first combustion-supporting substance in the boiler is greater than the preset content, the air volume in the boiler may be too large. When the air volume in the boiler is too large, it will cause the temperature in the boiler to decrease. It may also be due to insufficient fuel. By obtaining the temperature of the boiler and comparing the magnitude of the boiler temperature with the magnitude of the preset temperature, when the boiler temperature is greater than the preset temperature, it means that the air volume of the boiler is too large and the air volume of the boiler needs to be reduced. By calculating the difference between the content of the first combustion-supporting substance and the preset content, the difference is determined as the amount by which the first combustion-supporting substance should be reduced (i.e., the reduction amount of the combustion-supporting substance). Based on the reduction amount of the combustion-supporting substance and the ratio of the content of the combustion-supporting substance in the air volume, the third adjusted air volume, that is, the reduced air volume, is determined. Then, the difference between the current air volume and the third adjusted air volume is calculated, and the difference between the current air volume and the third adjusted air volume is determined as the reduced air volume, that is, the reduced air volume. And based on the reduced air volume, a reduced air volume instruction is output so that the preset device supplies air to the boiler with the reduced air volume. Determining the reduced air volume through the content of the combustion-supporting substance and the boiler temperature reduces the situation where the boiler temperature decreases due to excessive air volume and improves the heat production efficiency of the boiler.
[0112] Another possible implementation manner of the embodiments of the present application is that if the content of the first combustion-supporting substance is greater than the preset content, the boiler temperature is obtained. After that, it may further include: if the boiler temperature is less than the preset temperature, based on the content of the first combustion-supporting substance and the fuel content, the supplementary fuel content is determined; based on the supplementary fuel content, a fuel supplement instruction is output. In the embodiments of the present application, when the content of the first combustion-supporting substance is greater than the preset content, the magnitude of the boiler temperature is compared with the magnitude of the preset temperature. When the boiler temperature is less than the preset temperature, it means that the fuel in the boiler is insufficient. Then, based on the content of the first combustion-supporting substance, the total fuel content required is determined. The difference between the total fuel content and the fuel content is calculated, and the difference is determined as the supplementary fuel content. And based on the supplementary fuel content, a fuel supplement instruction is output so that the preset supplementary device conveys fuel into the boiler. For example, if the content of the first combustion-supporting substance is 600 milliliters, the total content required for the first combustion-supporting substance is 600 grams, and the fuel content is 300 grams, then the supplementary fuel content is the difference between the total content and the fuel content, that is, 300 grams.
[0113] Among them, the fuel supplement instruction is used to adjust the output fuel content of the preset supplementary device, and the preset supplementary device is a device for conveying fuel into the boiler.
[0114] For the embodiment of the present application, when the content of the first combustion aid is greater than the preset content and the boiler temperature is lower than the preset temperature, there is insufficient fuel in the boiler. The fuel content that needs to be increased (i.e., the supplementary fuel content) is determined through the content of the first combustion aid and the fuel content, and based on the supplementary fuel content, a fuel replenishment instruction is output to enable the fuel regulating device to transport fuel into the boiler, thereby improving the heat production efficiency of the boiler.
[0115] Another possible implementation of the embodiment of the present application, the method also includes: obtaining the boiler load; calculating the load difference based on the boiler load and the preset load; if the difference is greater than the preset difference threshold, judging whether the boiler load is greater than the preset load, and obtaining a judgment result; if the judgment result is that the boiler load is less than the preset load, determining the fuel reduction content based on the load difference, and outputting a fuel reduction instruction based on the fuel reduction content; if the judgment result is that the boiler load is greater than the preset load, determining the air volume increase content based on the load difference, and outputting an air volume increase instruction based on the air volume increase content; in the embodiment of the present application, the boiler load is the ability to generate steam per unit time, and the boiler load is calculated. The load difference between the boiler load and the preset load, when the load difference is greater than the preset difference threshold, the boiler load changes, the preset difference can be pre-set by the engineer, or pre-selected by the user, and the size of the boiler load and the preset load are compared. When the boiler load is less than the preset load, the boiler load is reduced, and the fuel delivery is reduced by outputting a fuel reduction instruction, and the fuel reduction content is determined from the preset fuel reduction content corresponding to the preset difference gear position through the load difference; when the boiler load is greater than the preset load, the boiler load increases, and the air volume is increased by outputting an air volume increase instruction, and the fuel reduction content is determined from the preset air volume reduction content corresponding to the preset difference gear position through the load difference.
[0116] Among them, the fuel reduction instruction is used to reduce the output fuel content of the fuel regulating device, and the air volume increase instruction is used to adjust the output air volume of the preset device.
[0117] Another possible implementation of the embodiment of the present application is to determine the second adjusted air volume based on the product content, which may specifically include: determining the third combustion-supporting material content based on the product content; determining the second adjusted air volume based on the third combustion-supporting material content. In the embodiment of the present application, when the fuel is not completely burned, the generated product needs to react with the combustion-supporting material again, and the third combustion-supporting material content is determined by the content of the product. The third combustion-supporting material content is the combustion-supporting material content required for the product to react. The second adjusted air volume is determined based on the third combustion-supporting material content and the preset ratio of the combustion-supporting material content in the air volume. For example, if the product content is 140g, the third combustion-supporting material content is 140ml, and the preset ratio of the combustion-supporting material content in the air volume is 1 / 5, then the air volume is 700 cubic centimeters.
[0118] Another possible implementation of the embodiment of the present application, the method may further include: obtaining the current vibration intensity of the boiler fan and the relationship between the preset vibration intensity and the preset wind speed; based on the vibration intensity and the relationship, determining the preset current wind speed corresponding to the current vibration intensity from the preset wind speeds; if the preset current wind speed is greater than the current wind speed, outputting an alarm instruction. In the embodiment of the present application, the vibration intensity of the boiler fan can be determined by a vibration measurement device. For example, the vibration intensity of the boiler fan is measured by a velocity sensor.
[0119] Wherein, the current vibration intensity is the vibration intensity at the current moment.
[0120] For the embodiment of the present application, the electronic device can obtain the fan vibration intensity and the current wind speed from the vibration measurement device in real time, or obtain the fan vibration intensity and the current wind speed from the vibration measurement device at specific intervals, or obtain the vibration intensity and the current wind speed of the fan from the vibration measurement device when detecting a user-triggered acquisition instruction, which is not limited in the embodiment of the present application.
[0121] For the embodiment of the present application, in order to analyze whether the vibration intensity of the boiler fan meets the preset vibration intensity, it is also necessary to obtain the relationship between the preset vibration intensity and the preset wind speed. The preset vibration intensity can be at least two, and different preset vibration intensities correspond to different preset wind speeds. Based on the relationship between the preset vibration intensity and the preset wind speed, determine the preset current wind speed corresponding to the current vibration intensity, and compare the preset current wind speed corresponding to the current vibration intensity with the current wind speed. If the current wind speed is less than the preset current wind speed, the efficiency of the boiler fan becomes low and a failure may occur, and an alarm instruction is output. For example, the current vibration intensity corresponding to the boiler fan is 3.2 mm / s, the preset wind speed corresponding to the preset vibration intensity of 3.2 mm / s is 25 m / s, then the preset current wind speed corresponding to the current vibration intensity is 25 m / s, the current wind speed is 10 m / s, and the current wind speed is less than the preset wind speed corresponding to the vibration intensity, then the boiler fan may have a failure and an alarm instruction is output.
[0122] Wherein, mm / s is the vibration amplitude.
[0123] For the embodiment of the present application, through the relationship between the preset vibration intensity and the preset wind speed, determine the preset current wind speed corresponding to the current vibration intensity of the boiler fan, and compare the preset current wind speed with the current wind speed. When the current wind speed is less than the preset current wind speed, the boiler fan may have a failure. Determine in advance whether the boiler fan has a failure. If a failure occurs, output an alarm instruction so that the staff can repair the faulty boiler fan. When the wind speed corresponding to the boiler fan drops, it takes more time to reach the current air volume. By determining the faulty boiler fan in advance, reduce the probability of the wind speed decreasing, and further improve the efficiency of adjusting the wind speed.
[0124] The above embodiments introduce a method for regulating the air volume of a boiler from the perspective of the method flow. The following embodiments introduce a device for regulating the air volume of a boiler from the perspective of virtual modules or virtual units. For details, see the following embodiments.
[0125] An embodiment of the present application provides a device for regulating the air volume of a boiler, as Figure 2 shown. The device 20 for regulating the air volume of the boiler may specifically include: a first acquisition module 21, a first determination module 22, a second determination module 23, a third determination module 24, and a first output module 25. Among them,
[0126] The first acquisition module 21 is configured to acquire the content of reactants, the content of products, and the current air volume in the boiler;
[0127] The first determination module 22 is configured to determine a first regulated air volume based on the content of reactants, where the first regulated air volume is the air volume required for the reactants to react;
[0128] The second determination module 23 is configured to determine a second regulated air volume based on the content of products, where the second regulated air volume is the air volume required for the products to react;
[0129] The third determination module 24 is configured to determine a regulated air volume based on the current air volume, the first regulated air volume, and the second regulated air volume;
[0130] The first output module 25 is configured to output a regulation instruction based on the regulated air volume, and the regulation instruction is used to regulate the output air volume of a preset device, where the preset device is a device for supplying air in the boiler.
[0131] In a possible implementation manner of the embodiment of the present application, the content of reactants includes: the content of fuel and the content of a first combustion-supporting substance;
[0132] When the first determination module 22 determines the first regulated air volume based on the content of reactants, it specifically is configured to:
[0133] Determine the content of a second combustion-supporting substance based on the content of fuel;
[0134] Determine the increased content of the combustion-supporting substance required for fuel combustion based on the content of the first combustion-supporting substance and the content of the second combustion-supporting substance;
[0135] Determine the first regulated air volume based on the increased content of the combustion-supporting substance.
[0136] In another possible implementation manner of the embodiment of the present application, the device 20 further includes: a second acquisition module, a fourth determination module, a fifth determination module, a sixth determination module, and a second output module. Among them,
[0137] The second acquisition module is configured to acquire the boiler temperature when the content of the first combustion-supporting substance is greater than a preset content;
[0138] A fourth determination module, for determining a reduction amount of the combustion-supporting material based on the first combustion-supporting material content and a preset content when the boiler temperature is greater than a preset temperature;
[0139] A fifth determination module, configured to determine a third adjusted air volume based on a reduction in the amount of the combustion-supporting material;
[0140] A sixth determination module, configured to determine a reduced air volume based on the current air volume and the third adjusted air volume;
[0141] The second output module is used to output an air volume reduction instruction based on the air volume reduction output, and the air volume reduction instruction is used to reduce the output air volume of a preset device.
[0142] In another possible implementation of the embodiment of the present application, the device 20 further includes: a seventh determination module and a third output module, wherein:
[0143] a seventh determination module, for determining the supplementary fuel content based on the first combustion-supporting material content and the fuel content when the boiler temperature is less than a preset temperature;
[0144] The third output module is used to output a fuel replenishment instruction based on the supplementary fuel content, where the fuel replenishment instruction is used to adjust the output fuel content of a preset fuel regulating device, where the preset fuel regulating device is a device for conveying fuel into the boiler.
[0145] In another possible implementation of the embodiment of the present application, the device 20 further includes: a third acquisition module, a calculation module, a judgment module, a fuel reduction content determination module and an air volume increase content determination module, wherein:
[0146] The third acquisition module is used to obtain the boiler load;
[0147] A calculation module, used for calculating a load difference based on the boiler load and the preset load;
[0148] A judgment module, used for judging whether the boiler load is greater than a preset load and obtaining a judgment result when the load difference is greater than a preset difference threshold;
[0149] a fuel reduction content determination module, for determining the fuel reduction content based on the load difference when the determination result is negative, and outputting a fuel reduction instruction based on the fuel reduction content;
[0150] The air volume increase content determination module is used to determine the air volume increase content based on the load difference when the judgment result is yes, and output an air volume increase instruction based on the air volume increase content.
[0151] In another possible implementation of the embodiment of the present application, when the second determination module 23 determines the second adjusted air volume based on the product content, it is specifically used to:
[0152] Determine the content of the third combustion promoter based on the content of the product;
[0153] Determine the second regulated air volume based on the content of the third combustion promoter.
[0154] Another possible implementation manner of the embodiment of the present application, the apparatus 20 further includes: a fourth acquisition module, an eighth determination module, and a fourth output module, where
[0155] The fourth acquisition module is configured to acquire the current vibration intensity of the boiler fan, the current wind speed, and the relationship between the preset vibration intensity and the preset wind speed, and the current vibration intensity is the vibration intensity at the current moment;
[0156] The eighth determination module is configured to determine the preset current wind speed corresponding to the current vibration intensity from the preset wind speeds based on the current vibration intensity and the relationship;
[0157] The fourth output module is configured to output an alarm instruction when the preset current wind speed is greater than the current wind speed.
[0158] The embodiment of the present application provides an apparatus for regulating the air volume of a boiler. Compared with the related art, in the embodiment of the present application, by acquiring the content of the reactant, the content of the product, and the current air volume in the boiler, and based on the content of the reactant, determine the first regulated air volume, where the first regulated air volume is the air volume required for the reactant to react, determine the second regulated air volume based on the content of the product, and the second regulated air volume is the air volume required when the reaction of the reactant is incomplete. Based on the current air volume, the first regulated air volume, and the second regulated air volume, determine the regulated air volume. The regulated air volume can be equal to or different from the current air volume, and output a regulation instruction based on the regulated air volume. The regulation instruction is used to regulate the air volume in the boiler. By the content of the reactant and the content of the product, accurately control the size of the air volume, so that the reactant and the product react fully respectively, improve the heat generated during the reaction of the reactant and the product, and thus improve the heat generation efficiency of the boiler.
[0159] Those skilled in the art can clearly understand that for the convenience and conciseness of description, the specific working process of the above-described apparatus for regulating the air volume of a boiler can refer to the corresponding process in the foregoing method embodiment, and will not be described herein again.
[0160] The embodiment of the present application provides an electronic device, such as Figure 3 shown, Figure 3 The electronic device 30 shown includes: a processor 301 and a memory 303. Among them, the processor 301 and the memory 303 are connected, such as connected through a bus 302. Optionally, the electronic device 30 may further include a transceiver 304. It should be noted that in actual applications, the transceiver 304 is not limited to one, and the structure of the electronic device 30 does not constitute a limitation to the embodiment of the present application.
[0161] The processor 301 may be a CPU (Central Processing Unit), a general-purpose processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array), or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in connection with the disclosure of this application. The processor 301 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
[0162] The bus 302 may include a path for transmitting information between the above components. The bus 302 may be a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc. The bus 302 may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 3 only a thick line is shown in the figure, but it does not mean that there is only one bus or one type of bus.
[0163] The memory 303 may be a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory) or other type of dynamic storage device that can store information and instructions, or it may also be an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory), or other optical disc storage, optical disc storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic storage media, or other magnetic storage devices, or any other medium that can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto.
[0164] The memory 303 is used to store the application program code for executing the solution of this application, and is controlled by the processor 301 for execution. The processor 301 is used to execute the application program code stored in the memory 303 to implement the content shown in the foregoing method embodiments.
[0165] Among them, the electronic device includes but is not limited to: mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Tablet Computers), PMPs (Portable Multimedia Players), vehicle terminals (such as in-vehicle navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. It can also be a server, etc. Figure 3 The electronic device shown is merely an example and should not impose any restrictions on the functions and usage scope of the embodiments of this application.
[0166] The embodiments of this application provide a computer-readable storage medium. A computer program is stored on this computer-readable storage medium. When it runs on a computer, it enables the computer to execute the corresponding content in the foregoing method embodiments. Compared with the related art, in the embodiments of this application, by obtaining the content of reactants, the content of products, and the current air volume in the boiler, and based on the content of reactants, a first adjusted air volume is determined, where the first adjusted air volume is the air volume required for the reactants to react. Based on the content of products, a second adjusted air volume is determined, and the second adjusted air volume is the air volume required when the reactants do not react completely. Based on the current air volume, the first adjusted air volume, and the second adjusted air volume, an adjusted air volume is determined. The adjusted air volume can be equal to or not equal to the current air volume, and an adjustment instruction is output based on the adjusted air volume. The adjustment instruction is used to adjust the air volume in the boiler. By the content of reactants and the content of products, the size of the air volume is accurately controlled, enabling the reactants and products to react fully respectively, increasing the heat generated during the reaction of the reactants and products, and thus improving the heat generation efficiency of the boiler.
[0167] It should be understood that although the steps in the flowchart of the accompanying drawings are shown in sequence according to the indication of the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless there is a clear indication in this article, the execution of these steps has no strict order limit and can be executed in other orders. Moreover, at least a part of the steps in the flowchart of the accompanying drawings may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same moment, but can be executed at different moments, and their execution order is not necessarily sequential, but can be executed alternately or in turn with at least a part of other steps or sub-steps or stages of other steps.
[0168] The above are only some implementation manners of the present application. It should be noted that for those of ordinary skill in the art, several improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.
Claims
1. A method for adjusting the air volume of a boiler, characterized in that, include: Obtain the reactant content, product content and current air volume in the boiler; Based on the reactant content, determining a first adjusted air volume, wherein the first adjusted air volume is the air volume required for the reactant to react; Based on the product content, determining a second adjusted air volume, where the second adjusted air volume is the air volume required for the product reaction; Determining an adjusted air volume based on the current air volume, the first adjusted air volume, and the second adjusted air volume; Based on the air volume adjustment output adjustment instruction, the adjustment instruction is used to adjust the output air volume of a preset device, and the preset device is a device for supplying air in a boiler; The reactant content includes: fuel content and first combustion-supporting material content; The step of determining a first adjusted air volume based on the reactant content includes: Based on the fuel content, determining a second combustion-supporting substance content; Determining the increased content of the combustion aid required for fuel combustion based on the content of the first combustion aid and the content of the second combustion aid; Determining a first adjusted air volume based on the increased content of the combustion-supporting material; The method further comprises: If the content of the first combustion-supporting material is greater than a preset content, obtaining the boiler temperature; If the boiler temperature is greater than a preset temperature, determining a reduction amount of the combustion-supporting material based on the first combustion-supporting material content and the preset content; Determining a third adjusted air volume based on the reduced amount of the combustion-supporting material; determining to reduce the air volume based on the current air volume and the third adjusted air volume; Based on the air volume reduction, an air volume reduction instruction is output, and the air volume reduction instruction is used to reduce the output air volume of a preset device.
2. The method according to claim 1, characterized in that, If the content of the first combustion-supporting material is greater than a preset content, the boiler temperature is obtained, and then the method further includes: If the boiler temperature is less than a preset temperature, determining the supplementary fuel content based on the first combustion-supporting material content and the fuel content; Based on the supplementary fuel content, a fuel supplementation instruction is output, wherein the fuel supplementation instruction is used to adjust the output fuel content of a preset fuel adjustment device, wherein the preset fuel adjustment device is a device for delivering fuel to the boiler.
3. The method according to claim 1, wherein The method further comprises: Get boiler load; Calculating a load difference based on the boiler load and a preset load; If the load difference is greater than a preset difference threshold, determining whether the boiler load is greater than the preset load and obtaining a determination result; If the judgment result is no, determining a fuel reduction content based on the load difference, and outputting a fuel reduction instruction based on the fuel reduction content; If the judgment result is yes, the air volume increase content is determined based on the load difference, and an air volume increase instruction is output based on the air volume increase content.
4. The method according to claim 1, wherein The determining of the second adjusted air volume based on the product content includes: Based on the product content, determining the third combustion-supporting substance content; The second adjusted air volume is determined based on the third combustion-supporting material content.
5. The method according to claim 1, characterized in that, The step of obtaining the reactant content, product content and current air volume in the boiler further includes: Obtaining the current vibration intensity, the current wind speed, and the relationship between the preset vibration intensity and the preset wind speed of the boiler fan, wherein the current vibration intensity is the vibration intensity at the current moment; Based on the current vibration intensity and the relationship, determining a preset current wind speed corresponding to the current vibration intensity from the preset wind speeds; If the preset current wind speed is greater than the current wind speed, an alarm instruction is output.
6. A device for regulating the air volume of a boiler, characterized in that, Including: A first acquisition module for acquiring the reactant content, product content, and current air volume in the boiler; A first determination module for determining a first adjusted air volume based on the reactant content, where the first adjusted air volume is the air volume required for the reactants to react; A second determination module for determining a second adjusted air volume based on the product content, where the second adjusted air volume is the air volume required during the reaction of the products; A third determination module for determining an adjusted air volume based on the current air volume, the first adjusted air volume, and the second adjusted air volume; A first output module for outputting an adjustment instruction based on the adjusted air volume, where the adjustment instruction is used to adjust the output air volume of a preset device, and the preset device is a device for supplying air in the boiler; The reactant content includes: fuel content and first combustion-supporting substance content; When the first determination module executes determining the first adjusted air volume based on the reactant content, it specifically is used for: Determining the second combustion-supporting substance content based on the fuel content; Determining the increased content of the combustion-supporting substance required during fuel combustion based on the first combustion-supporting substance content and the second combustion-supporting substance content; Determining the first adjusted air volume based on the increased content of the combustion-supporting substance; The device further includes: a second acquisition module, a fourth determination module, a fifth determination module, a sixth determination module, and a second output module; The second acquisition module is used for acquiring the boiler temperature when the first combustion-supporting substance content is greater than a preset content; The fourth determination module is used for determining the reduction amount of the combustion-supporting substance based on the first combustion-supporting substance content and the preset content when the boiler temperature is greater than a preset temperature; The fifth determination module is used for determining a third adjusted air volume based on the reduction amount of the combustion-supporting substance; The sixth determination module is used for determining the reduced air volume based on the current air volume and the third adjusted air volume; The second output module is used for outputting a reduced air volume instruction based on the reduced air volume, and the reduced air volume instruction is used to reduce the output air volume of the preset device.
7. An electronic device, characterized in that, Including: One or more processors; A memory; One or more applications, where the one or more applications are stored in the memory and are configured to be executed by the one or more processors, and the one or more applications are configured to: execute a method for adjusting the air volume of a boiler according to any one of claims 1 to 5.
8. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the program is executed by the processor, it implements a method for adjusting the air volume of a boiler according to any one of claims 1 to 5.
Citation Information
Patent Citations
Fan vibration monitoring method and system as well as fan monitor
CN103321839A
Combustion control method and system based on smoke multi-component detection
CN111503655A