A garbage storage odor detection method, system, intelligent terminal and storage medium
By activating the exhaust and treatment devices in the waste pool of the waste incineration power plant according to the odor concentration value, and by optimizing the selection of air ducts and the adjustment of fans, the problem of high power consumption in odor treatment has been solved, achieving energy conservation, emission reduction and efficient purification.
Patent Information
- Application Number
- CN202311205231.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-09-18
AI Technical Summary
In existing technologies, the odor treatment of waste incineration power plant waste ponds involves continuous gas extraction, which leads to excessive energy consumption and affects cost-effectiveness.
Odor detection methods are used to activate the ventilation and treatment devices based on the odor concentration. The devices are only activated when the odor exceeds the benchmark concentration. By combining duct selection and fan adjustment, the gas extraction path and method are optimized to reduce unnecessary power consumption.
It effectively reduces power consumption, improves the accuracy and efficiency of odor gas extraction, ensures environmental and personnel safety, and shortens the purification cycle.
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Figure CN117269427B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of garbage odor detection technology, and in particular to a garbage storage odor detection method, system, intelligent terminal and storage medium. BACKGROUND
[0002] A large amount of organic household garbage is stored in the garbage pool of the garbage incineration power plant, and after microbial grading, an odor gas containing sulfide is generated. When the odor gas overflows, it will have a greater negative impact on the surrounding environment and the health of the workers.
[0003] In related technologies, in order to reduce the impact of odor gas on the surrounding environment, the gas in the garbage pool is continuously extracted by a fan, and after being diluted and filtered, it is discharged, so that the odor concentration in the garbage pool is kept at a low level.
[0004] In the related art described above, although the concentration can be reduced by continuously extracting the gas in the garbage pool by the fan, the continuous operation will cause the power consumption to continuously increase, which is not conducive to cost savings. SUMMARY
[0005] In order to reduce power consumption when the garbage pool is odor gas diluted, the present application provides a garbage storage odor detection method, system, intelligent terminal and storage medium.
[0006] In a first aspect, the present application provides a garbage storage odor detection method, which adopts the following technical solution:
[0007] A garbage storage odor detection method, comprising:
[0008] Obtaining an odor concentration detection value of a preset detection device in the garbage pool;
[0009] Comparing and analyzing the odor concentration detection value and the preset reference concentration value;
[0010] If the odor concentration detection value is less than the preset reference concentration value, the preset air extraction device is instructed to remain standby;
[0011] If the odor concentration detection value is equal to or greater than the preset reference concentration value, the comparison result is accumulated and counted to determine the number of concentration values exceeding the standard;
[0012] Comparing and analyzing the number of concentration values exceeding the standard and the preset minimum number;
[0013] If the number of concentration values exceeding the standard is equal to or greater than the minimum number, the preset air extraction device and odor treatment device are instructed to start.
[0014] By adopting the technical scheme, when the odor concentration value in the garbage pool exceeds the reference concentration value, the air extraction device and the air treatment device are instructed to start to filter and clean the odor gas before discharging, which does not affect the staff and does not need to keep extracting and purifying the gas in the garbage pool at all times, thereby helping to reduce power consumption.
[0015] Optionally, when the number of value exceeding is equal to or greater than the minimum number, the method comprises:
[0016] The odor detection position for obtaining the odor concentration detection value;
[0017] The odor detection position is compared with a preset detection area, and the detection area comprises an upper detection area and a lower detection area;
[0018] If the odor detection position is located in the upper detection area, a preset upper air duct is instructed to open, and the air extraction device and the odor treatment device are instructed to start;
[0019] If the odor detection position is located in the lower detection area, a preset lower air duct is instructed to open, and the air extraction device and the odor treatment device are instructed to start.
[0020] By adopting the technical scheme, when the odor concentration in the garbage pool is detected, the position is identified to determine whether the area with the odor concentration value exceeding the reference concentration value belongs to the upper detection area or the lower detection area, so that the corresponding upper air duct or lower air duct is started to enable the air extraction device to extract and filter the gas more quickly, improve the extraction accuracy of the odor gas, and help to save the processing time.
[0021] Optionally, when the preset lower air duct is instructed to open, the method further comprises:
[0022] Obtaining the air duct odor concentration of the lower air duct and the operation time of the air extraction device;
[0023] Establishing a concentration change coordinate system according to the air duct odor concentration and the operation time to determine the lower air duct odor concentration corresponding to the operation time;
[0024] Comparing the lower air duct odor concentration with a preset reference concentration;
[0025] If the lower air duct odor concentration is equal to or greater than the preset reference concentration, an air extraction normal prompt is issued;
[0026] If the lower air duct odor concentration is less than the preset reference concentration, the current lower detection area odor concentration of the garbage pool is obtained;
[0027] If the current lower detection area odor concentration is greater than the reference concentration value, the preset upper passage is instructed to open.
[0028] By adopting the technical scheme, when the odor concentration in the lower air duct is greater than the reference concentration value, the odor gas in the garbage pool can be normally transmitted to the odor treatment device through the lower air duct, when the odor concentration in the lower air duct is less than the reference concentration value due to abnormal blockage of the lower air duct, the odor gas is extracted through the opening of the upper air duct, so that the effectiveness and stability of the extraction of the odor gas are improved, and the filtering work of the odor gas can be normally performed.
[0029] Optionally, when the upper passage is opened, the method further comprises:
[0030] Obtaining area odor detection values of a plurality of preset odor detection positions in a lower detection area of the garbage pool;
[0031] Arranging the plurality of area odor detection values in descending order to determine a to-be-adjusted odor detection position with the maximum area odor detection value;
[0032] Indicating the preset adjusting fan to start, and obtaining a fan orientation angle;
[0033] Analyzing based on the fan orientation angle and the to-be-adjusted odor detection position to determine an adjusting direction of the adjusting fan;
[0034] Based on the adjusting direction, indicating the adjusting fan to rotate, and obtaining a rotation angle value;
[0035] When the rotation adjusting angle falls within a preset inclination angle range, indicating the adjusting fan to stop rotating and blow out an adjusting air flow.
[0036] By adopting the technical scheme, when the upper passage is opened due to abnormal blockage of the lower passage, the adjusting fan is started, and the adjusting direction of the adjusting fan is rotated to the inclination angle range, so that the air flow blown out by the adjusting fan and the to-be-adjusted odor detection position form a certain inclination angle, thereby increasing the odor gas flow rate at the to-be-adjusted odor detection position, further improving the odor gas flow rate, and helping the air extraction device to uniformly extract and filter the odor gas, thereby shortening the gas purification operation period.
[0037] Optionally, when the adjusting air flow is blown out, the method further comprises:
[0038] Obtaining an upper air duct odor concentration value of the upper air duct;
[0039] Calculating a difference value between the upper air duct odor concentration value and a preset reference concentration to determine an odor concentration difference value between the odor concentration in the upper air duct and the reference concentration;
[0040] Comparing the odor concentration difference value with a preset dilute concentration value;
[0041] If the odor concentration difference value is greater than the preset dilute concentration value, indicating the preset adjusting fan to intermittently blow air.
[0042] If the odor concentration difference value and the dilute concentration value are equal, it indicates that the preset baffle rotates at a preset adjustment angle, and the opening area of the upper air duct is obtained;
[0043] When the opening area is reduced to be consistent with the preset adjustment area, it indicates that the preset baffle stops rotating.
[0044] By adopting the above technical scheme, under the action of adjusting the airflow, the odor gas is continuously extracted through the upper air duct, the odor concentration in the upper air duct is analyzed, when the odor concentration value and the dilute concentration value are equal, the rotation angle of the baffle is adjusted, the opening area of the upper air duct is reduced, the air suction of the upper air duct is increased, the extraction effect of the odor gas is increased, at the same time, the air blower is adjusted to blow intermittently, which can reduce the continuous working energy consumption and help to further improve the odor gas cleaning effect.
[0045] Optionally, before the preset air extraction device and the odor treatment device are instructed to start, the method further comprises:
[0046] obtaining the air pressure intensity value in the garbage pit and the external air pressure value;
[0047] comparing the air pressure intensity value and the external air pressure value;
[0048] If the air pressure intensity value is greater than the external air pressure value, the difference value between the external air pressure value and the air pressure intensity value is calculated to determine the air pressure intensity difference value;
[0049] comparing and analyzing the air pressure intensity difference value and the preset odor emission interference difference value;
[0050] If the air pressure intensity difference value is less than the preset odor emission interference difference value, a start instruction is issued to instruct the preset air extraction device and the odor treatment device to start;
[0051] If the air pressure intensity difference value is equal to the preset odor emission interference value, the preset negative pressure air extraction device is instructed to start and a start instruction is issued;
[0052] The preset air extraction device and the odor treatment device are instructed to start based on the start instruction.
[0053] By adopting the above technical scheme, the air pressure intensity value in the garbage pit is analyzed, and the air pressure intensity difference value is obtained by calculating the air pressure intensity value and the external air pressure value. By comparing the air pressure intensity difference value and the odor emission interference difference value, it is determined whether the odor gas will be leaked due to the air pressure difference, so as to start the negative pressure air extraction device to work, so as to improve the air pressure difference between the garbage pit and the external air, so that the odor gas is not easy to leak before being filtered, and the probability of polluting the environment is reduced.
[0054] Optionally, after the negative pressure exhaust device is started, the method comprises the following steps:
[0055] obtaining a negative pressure intensity value in the garbage pool;
[0056] comparing the negative pressure intensity value with a preset overflow intensity value;
[0057] if the negative pressure intensity value is greater than the preset overflow intensity value, indicating that the negative pressure exhaust device is in standby;
[0058] if the negative pressure intensity value is less than the preset overflow intensity value, obtaining a garbage accumulation height of the garbage pool;
[0059] calculating the difference value based on the garbage accumulation height and a preset garbage pool reference height to determine a remaining height;
[0060] matching the remaining height with a preset garbage pool space size to determine a remaining space value corresponding to the remaining height;
[0061] matching the remaining space value with a preset exhaust power to determine an adjustment power;
[0062] indicating the negative pressure exhaust device to perform negative pressure exhaust at the adjustment power.
[0063] By adopting the above technical solution, after the negative pressure exhaust device is started, the garbage accumulation height in the garbage pool is analyzed to obtain the remaining space value in the garbage pool, and the adjustment power required by the negative pressure exhaust device to form an effective negative pressure intensity is matched according to the remaining space value, so that the negative pressure exhaust device can form negative pressure in time to reduce the probability of odor gas leakage.
[0064] In a second aspect, the application provides a garbage storage odor detection system, which adopts the following technical solution:
[0065] A garbage storage odor detection system comprises:
[0066] an obtaining module for obtaining an odor concentration detection value, an odor detection position, an air duct odor concentration, an operation time of an exhaust device, a front lower detection area odor concentration, a regional odor detection value, a fan orientation angle, a rotation angle value, an upper air duct odor concentration value, an opening area, an air pressure intensity value, an external air pressure value, a negative pressure intensity value, and a garbage accumulation height;
[0067] a memory for storing a program of any one of the garbage storage odor detection methods;
[0068] a processor, the program in the memory can be loaded and executed by the processor and implement any one of the garbage storage odor detection methods.
[0069] By adopting the technical scheme, the odor concentration in the garbage pool is detected, and when the odor concentration exceeds the reference concentration value, the air extraction device is instructed to start, otherwise the standby mode is adopted to reduce the power consumption, so as to save the energy consumption cost, and the odor gas can be extracted and filtered in time, so that the odor gas does not affect the environment and the workers.
[0070] In a third aspect, the application provides an intelligent terminal, which adopts the technical scheme as follows:
[0071] An intelligent terminal comprises a memory and a processor, and the memory stores a computer program capable of being loaded and executed by the processor to execute any of the garbage storage odor detection methods.
[0072] By adopting the technical scheme, through the use of the intelligent terminal, the odor concentration in the garbage pool is detected, and when the odor concentration exceeds the reference concentration value, the air extraction device is instructed to start, otherwise the standby mode is adopted to reduce the power consumption, so as to save the energy consumption cost, and the odor gas can be extracted and filtered in time, so that the odor gas does not affect the environment and the workers.
[0073] In a fourth aspect, the application provides a computer storage medium capable of storing a corresponding program, which has the characteristics of reducing the power consumption when the garbage pool performs the odor gas dilution treatment, and adopts the technical scheme as follows:
[0074] A computer readable storage medium stores a computer program capable of being loaded and executed by the processor to execute any of the garbage storage odor detection methods.
[0075] By adopting the technical scheme, the storage medium has the computer program of the garbage storage odor detection method, and when the computer program is executed, the odor concentration in the garbage pool is detected, and when the odor concentration exceeds the reference concentration value, the air extraction device is instructed to start, otherwise the standby mode is adopted to reduce the power consumption, so as to save the energy consumption cost, and the odor gas can be extracted and filtered in time, so that the odor gas does not affect the environment and the workers.
[0076] In summary, the application includes at least one of the following beneficial technical effects:
[0077] 1. The odor concentration in the garbage pool is detected, and when the odor concentration exceeds the reference concentration value, the air extraction device is instructed to start, otherwise the standby mode is adopted to reduce the power consumption, so as to save the energy consumption cost, and the odor gas can be extracted and filtered in time, so that the odor gas does not affect the environment and the workers.
[0078] 2. When detecting the odor concentration in the garbage pool, the detection position is identified to determine whether the area where the odor detection concentration value exceeds the reference concentration value belongs to the upper detection area or the lower detection area, so as to start the corresponding upper air duct or lower air duct, so that the air extraction device can extract and filter the gas more quickly, improve the extraction accuracy of odor gas, and help save the processing time;
[0079] 3. By starting the adjusting fan and adjusting the rotation direction of the adjusting fan to an inclination angle range, the airflow blown by the adjusting fan and the odor detection position to be adjusted form a certain inclination angle, so as to increase the odor gas flow rate at the odor detection position to be adjusted, further improve the odor gas flow rate, and help the air extraction device to uniformly extract and filter the odor gas, shorten the cycle of gas purification operation. BRIEF DESCRIPTION OF DRAWINGS
[0080] Figure 1 is a method flowchart of steps S100 to S105 in the present application.
[0081] Figure 2 is a method flowchart of steps S200 to S203 in the present application.
[0082] Figure 3 is a method flowchart of steps S300 to S305 in the present application.
[0083] Figure 4 is a method flowchart of steps S400 to S405 in the present application.
[0084] Figure 5 is a method flowchart of steps S500 to S505 in the present application.
[0085] Figure 6 is a method flowchart of steps S600 to S606 in the present application.
[0086] Figure 7 is a method flowchart of steps S700 to S707 in the present application. DETAILED DESCRIPTION
[0087] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will combine the drawings of the specification and the examples to further describe the present application in detail. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application. Figures 1-7 The specific examples described herein are only used to explain the present application, and are not used to limit the present application.
[0088] The embodiments of the present application will be further described in detail below in combination with the drawings of the specification.
[0089] The embodiment of the application discloses a garbage storage odor detection method, which detects the odor concentration in a garbage pool until the odor concentration exceeds a reference concentration value, and then indicates the start of an air extraction device, otherwise, the standby mode is adopted to reduce the power consumption, thereby saving the energy consumption cost, and the odor gas can be extracted and filtered in time, so that the odor gas does not affect the environment and the staff.
[0090] Reference Figure 1 The method flow of the garbage storage odor detection method comprises the following steps:
[0091] Step S100: obtaining an odor concentration detection value of a preset detection device in a garbage pool;
[0092] The preset detection device is an odor detector pre-installed in the garbage pool and used for detecting the sulfide odor generated when the odor garbage reacts with microorganisms. The odor detector is provided with a sensor used for detecting the odor of the garbage. The odor concentration detection value is the concentration value of the odor in the garbage pool, which is detected by the preset detection device.
[0093] Step S101: comparing and analyzing the odor concentration detection value and a preset reference concentration value;
[0094] The reference concentration value is a preset threshold value of the odor concentration which can affect the human olfactory system and the environmental odor, and is set by the staff according to the actual situation. By comparing the odor concentration detection value with the reference concentration value, it can be known whether the detected odor concentration value can affect the human body and the environment.
[0095] Step S102: if the odor concentration detection value is less than the preset reference concentration value, instructing a preset air extraction device to remain standby;
[0096] If the odor concentration detection value is less than the preset reference concentration value, it indicates that the odor concentration in the garbage pool is low at this time, and the odor will not be emitted to a large range of the environment, so as not to easily affect the human olfactory system, at this time, the odor gas does not need to be treated, and the air extraction device remains standby to reduce unnecessary power consumption. The air extraction device is a gas pump pre-installed, and the gas pump can generate suction when working to extract the odor gas in the garbage pool.
[0097] Step S103: if the odor concentration detection value is equal to or greater than the preset reference concentration value, accumulating and counting the comparison result to determine the number of concentration values exceeding the standard;
[0098] The odor concentration detection value is equal to or greater than the preset reference concentration value, indicating that the odor gas concentration generated in the garbage pool is relatively large at this time. The comparison result of the odor concentration detection value equal to or greater than the preset reference concentration value is accumulated in quantity, so as to determine how many positions have high odor concentration. The accumulated comparison result quantity is defined as the concentration value exceeding quantity, so as to be called subsequently.
[0099] Step S104: comparing and analyzing the concentration value exceeding quantity and the preset minimum quantity;
[0100] The numerical value of the minimum quantity is set by the staff according to actual needs. In the embodiment, the minimum quantity is used as an example with a numerical value of 1. By comparing the concentration value exceeding quantity and the minimum quantity, it can be known whether there is an odor concentration exceeding condition.
[0101] Step S105: if the concentration value exceeding quantity is equal to or greater than the minimum quantity, instructing the preset air extraction device and odor treatment device to start.
[0102] The concentration value exceeding quantity is equal to or greater than the minimum quantity, indicating that there is at least one position in the garbage pool whose odor concentration exceeds the reference concentration value. At this time, the air extraction device and the odor treatment device are instructed to start, so as to extract the odor gas to the odor treatment device for filtering and dilution.
[0103] Referring to Figure 2 , when the concentration value exceeding quantity is equal to or greater than the minimum quantity, including:
[0104] Step S200: obtaining an odor detection position of the odor concentration detection value;
[0105] The odor detection position is the position where the preset detection device is installed in the garbage pool. The odor detection position is provided with a plurality of positions, and the specific number is set by the staff according to actual conditions. Different odor detection positions are marked. When the concentration value exceeding quantity of the odor detection device is equal to or greater than the minimum quantity, the marked position can be identified to obtain the corresponding odor detection position.
[0106] Step S201: comparing the odor detection position with the preset detection area, and the detection area includes an upper detection area and a lower detection area;
[0107] The detection area is preset to divide the detection area of the garbage pool into an upper detection area and a lower detection area. In the embodiment, four odor detection positions are respectively arranged in the upper detection area and the lower detection area, so that a total of eight odor detection positions are distributed at eight diagonal positions, and the odor concentration values of the eight diagonal areas can be detected.
[0108] Step S202: If the odor detection position is located in the upper detection area, instruct the preset upper air duct to open, and instruct the preset exhaust device and odor treatment device to start;
[0109] The upper air duct is an air duct located on the upper side, and the upper air duct is communicated between the garbage pool and the odor treatment device. The upper air duct is in a closed state in an initial state. When the number of concentration values located in the upper detection area exceeds the minimum number, it indicates that the odor gas concentration emitted to the upper side of the garbage pool is large. At this time, by opening the upper air duct, and instructing the preset exhaust device and odor treatment device to start, the odor gas can be extracted from the upper side and transmitted to the odor treatment device for treatment. The extraction efficiency can be improved.
[0110] Step S203: If the odor detection position is located in the lower detection area, instruct the preset lower air duct to open, and instruct the exhaust device and odor treatment device to start.
[0111] If the odor detection position is located in the lower detection area, it indicates that there is more odor near the bottom of the garbage pool, and it exceeds the reference concentration value. At this time, by opening the lower air duct and starting the exhaust device and odor treatment device, the odor gas located on the lower side can be extracted and filtered in time and quickly.
[0112] Reference Figure 3 , when instructing the preset lower air duct to open, further comprising:
[0113] Step S300: Obtain the air duct odor concentration of the lower air duct and the operation time of the exhaust device;
[0114] The air duct odor concentration is the odor gas concentration in the lower air duct. The odor detection instrument for detecting odor is installed in the lower air duct in advance to obtain the odor concentration. The operation time is the time node when the exhaust device performs the air extraction operation, for example, when the exhaust device works at 12:00. The operation time is continuously obtained when the exhaust device performs air extraction. The purpose of obtaining the air extraction time and the air duct odor concentration is to call for subsequent analysis.
[0115] Step S301: Establish a concentration change coordinate system according to the air duct odor concentration and the operation time to determine the lower air duct odor concentration corresponding to the operation time;
[0116] The concentration change coordinate system takes the air duct odor concentration as the vertical axis coordinate and the operation time as the horizontal axis coordinate. With the continuous increase of the operation time, the corresponding air duct odor concentration can be marked in different operation times.
[0117] Step S302: Compare the lower air duct odor concentration with the preset reference concentration;
[0118] After the concentration change coordinate system is established, the air duct odor concentration corresponding to different operation time can be known, and the air duct odor concentration in the time period is calculated by the preset air duct concentration odor value in the time period, so as to determine the average air duct odor concentration in the time period, wherein the time period can be 5 minutes as an interval time to calculate the odor concentration value once. Then, the air duct concentration average is compared with the reference concentration as the air duct odor concentration, so as to be more in line with the objective actual detection value.
[0119] Step S303: if the air duct odor concentration is equal to or greater than the preset reference concentration, an air extraction normal prompt is sent out;
[0120] If the air duct odor concentration is equal to or greater than the preset reference concentration, it indicates that the odor gas in the air duct is continuously passing through, the odor gas in the garbage pool has not been extracted completely, and it indicates that the air duct does not appear abnormal blockage, and the odor gas can be extracted normally, so the odor normal prompt is output at this time.
[0121] Step S304: if the air duct odor concentration is less than the preset reference concentration, the current lower detection area odor concentration of the garbage pool is obtained;
[0122] If the air duct odor concentration is less than the preset reference concentration, it indicates that the odor gas concentration in the garbage pool gradually decreases or the air duct has abnormal blockage, so that the odor gas cannot be normally extracted into the air duct, and the odor concentration in the garbage pool needs to be further analyzed and detected. Therefore, the odor gas concentration of the lower detection area in the garbage pool is obtained, and is defined as the lower detection area odor concentration.
[0123] Step S305: if the current lower detection area odor concentration is greater than the reference concentration value, the preset upper channel is opened.
[0124] By comparing the lower detection area odor concentration and the reference concentration value, it can be known whether the air duct odor concentration is less than the reference concentration due to the blockage of the air duct.
[0125] If the current lower detection area odor concentration is greater than the reference concentration, it indicates that the odor concentration in the lower detection area is still large, and the air duct odor concentration is not reduced due to the decrease of the concentration in the lower detection area, but the opening of the air duct is possibly blocked by the garbage due to the negative pressure, and the odor concentration is reduced. At this time, the upper channel is opened, so that the odor gas is inhaled through the upper air duct and transmitted to the odor treatment device for filtering treatment, and the treatment stability of the odor gas is maintained.
[0126] Reference Figure 4 When the upper channel is opened, it further includes:
[0127] Step S400: Obtain the area odor detection value of the plurality of preset odor detection positions of the detection area under the garbage pool;
[0128] The odor concentration detection value obtained by the odor detection instrument at a plurality of different area positions is defined as the area odor detection value for subsequent calling.
[0129] Step S401: Arrange the plurality of area odor detection values in descending order to determine the odor detection position to be adjusted with the maximum area odor detection value;
[0130] After obtaining the area odor detection values of a plurality of different positions, arrange them in descending order to clearly know the maximum area odor detection value and the minimum area odor detection value in different area positions, and mark the detection position with the maximum area odor detection value, and define the marked position as the odor detection position to be adjusted.
[0131] Step S402: Indicate the start of the preset adjusting fan and obtain the fan orientation angle;
[0132] The adjusting fan is a fan pre-installed in the garbage pool. The fan can rotate at multiple angles as needed to provide airflow in different directions. At this time, indicating the start of the adjusting fan can increase the flow rate of odor gas in the garbage pool, so that the odor gas can be evenly distributed in different spaces in the garbage pool. The fan orientation angle is the angle between the direction of the airflow provided by the fan and the preset reference line. The fan orientation angle is obtained for further analysis.
[0133] Step S403: Analyze based on the fan orientation angle and the odor detection position to be adjusted to determine the adjusting direction of the adjusting fan;
[0134] Take the adjusting fan as the origin, connect the odor detection position to be adjusted and the origin, and take the line segment obtained by the connection as the reference line. The fan orientation angle has a certain angle with the reference line. The direction of the fan orientation angle towards the reference line side is defined as the adjusting direction.
[0135] Step S404: Indicate the adjusting fan to rotate based on the adjusting direction and obtain the rotation angle value;
[0136] After knowing the adjusting direction, indicate the adjusting fan to rotate according to the adjusting direction to make the fan rotate towards the odor detection position to be adjusted side and blow air, so that the position with high concentration can flow towards other areas under the action of airflow to maintain the uniform emission of odor gas concentration. Obtain the angle value of the adjusting fan during rotation and define it as the rotation angle value for further analysis.
[0137] Step S405: When the rotation adjustment angle falls within the preset inclination angle range, instruct the adjustment fan to stop rotating and blow the adjustment airflow.
[0138] The inclination angle range is the included angle between the fan direction angle of the adjustment airflow and the to-be-adjusted detection position within the range of the acute angle, at this time the adjustment fan can provide a tilted airflow to disturb the odor gas, when the rotation adjustment angle falls within the preset inclination angle range, the adjustment fan is instructed to stop rotating and blow the adjustment airflow.
[0139] Referring to Figure 5 , when blowing the adjustment airflow, further comprising:
[0140] Step S500: Obtain the upper air duct odor concentration value of the upper air duct;
[0141] The upper air duct odor concentration value is the odor concentration value in the upper air duct, when the lower air duct is blocked and odor gas is extracted through the upper air duct, the airflow disturbance adjustment is performed by the adjustment fan, and the odor concentration value in the upper air duct is obtained, the odor gas extraction in the upper air duct can be known.
[0142] Step S501: Calculate the difference between the upper air duct odor concentration value and the preset reference concentration to determine the odor concentration difference between the odor concentration in the upper air duct and the reference concentration;
[0143] In the case of normal extraction of odor gas in the upper air duct, the odor concentration value in the upper air duct is greater than the reference concentration value, at this time, by calculating the difference between the upper air duct odor concentration value and the preset reference concentration, it can be known whether the odor gas concentration in the upper air duct decreases, and the calculated difference is defined as the odor concentration difference.
[0144] Step S502: Compare the odor concentration difference with the preset dilute concentration value;
[0145] The dilute concentration value is a numerical range close to the odor concentration value and the reference concentration value, the specific range is set by the staff according to actual needs, by comparing the odor concentration difference with the dilute concentration value, it can be known whether the odor concentration value in the garbage pit decreases.
[0146] Step S503: If the odor concentration difference is greater than the preset dilute concentration value, instruct the preset adjustment fan to blow intermittently;
[0147] If the odor concentration difference is greater than the preset dilute concentration value, it means that the odor concentration value in the garbage pit does not decrease greatly, at this time, by instructing the adjustment fan to blow intermittently, the adjustment fan can uniformly disturb the odor gas concentration, and the energy consumption of the adjustment fan can also be saved.
[0148] The intermittent blowing time can be five minutes for each blowing, and as the concentration changes at different positions, the fan can be adjusted to blow towards different areas, so that the odor gas can be uniformly extracted.
[0149] Step S504: If the odor concentration difference value and the dilute concentration value are equal, the preset baffle is instructed to rotate at a preset adjustment angle, and the opening area of the upper air duct is obtained.
[0150] If the odor concentration difference value and the dilute concentration value are equal, it indicates that the odor concentration in the garbage pit has decreased at this time, and greater suction is needed to extract the dilute odor gas in the garbage pit. The baffle is instructed to rotate at a certain preset adjustment angle to reduce the opening area of the upper air duct. The baffle is a sealing plate pre-installed in the upper air duct, and the sealing plate is in transmission connection with the rotating mechanism, so that the sealing plate can rotate mechanically. When the sealing plate rotates, it can adjust the opening size of the upper air duct. The preset adjustment angle is the angle value that drives the baffle to gradually block the opening of the upper air duct. The adjustment angle value has multiple values, and the multiple values gradually increase. The first rotation adjustment is at the smallest angle. When the baffle rotates to different angles, the opening area of the upper air duct will be reduced to different values. By obtaining the rotation angle of the baffle, the opening area of the upper air duct can be obtained.
[0151] Step S505: When the opening area is reduced to the same as the preset adjustment area, the preset baffle is instructed to stop rotating.
[0152] The preset adjustment area is the opening area set by the staff according to the actual situation. When the opening area is reduced to the same as the preset adjustment area, it indicates that the baffle has been reduced at this time. Under the condition that the suction of the air extraction device remains unchanged, the opening area of the upper air duct is reduced, so that the pressure on both sides of the baffle changes, thereby increasing the suction at the position of the baffle without changing the power of the air extraction device, so that the gas flow rate through the area where the baffle is located.
[0153] Referring to Figure 6 , before the preset air extraction device and odor treatment device are instructed to start, the method further comprises:
[0154] Step S600: Obtain the air pressure value in the garbage pit and the external air pressure value.
[0155] The air pressure intensity value is the air pressure intensity in the garbage pool, which is detected by a pre-installed air pressure intensity detector in the garbage pool to determine, and a corresponding air pressure intensity detector is installed outside the garbage pool to obtain the external air pressure value. The air pressure intensity value and the external air pressure value are obtained before the air extraction device and the odor treatment device are started, so as to analyze whether the odor gas will be leaked.
[0156] Step S601: comparing the air pressure intensity value and the external air pressure value;
[0157] Step S602: if the air pressure intensity value is greater than the external air pressure value, calculating the difference between the external air pressure value and the air pressure intensity value to determine the air pressure intensity difference value;
[0158] By comparing the air pressure intensity value and the external air pressure value, the size of the external air pressure value and the air pressure intensity value in the garbage pool can be known. When the air pressure intensity value is greater than the external air pressure value, the odor gas in the garbage pool may be leaked, which will affect the environment. Therefore, the difference between the external air pressure value and the air pressure intensity value is calculated, and the calculated value is defined as the air pressure intensity difference value for further analysis.
[0159] Step S603: comparing and analyzing the air pressure intensity difference value and the preset odor emission interference difference value;
[0160] Step S604: if the air pressure intensity difference value is less than the preset odor emission interference difference value, issuing a start instruction to indicate that the preset air extraction device and odor treatment device are started;
[0161] The odor emission interference difference value is the air pressure intensity that will cause the odor gas to be leaked when the air pressure intensity is greater than a certain value. When the air pressure intensity difference value is less than the preset odor emission interference difference value, it means that the odor gas will not be leaked at this time, and the odor gas can be directly extracted and treated. Therefore, the air extraction device and the odor treatment device are instructed to start to treat the odor.
[0162] Step S605: if the air pressure intensity difference value is equal to the preset odor emission interference value, instructing the preset negative pressure air extraction device to start and issuing a start instruction;
[0163] Step S606: based on the start instruction to instruct the preset air extraction device and odor treatment device to start.
[0164] If the air pressure intensity difference is equal to the preset odor emission interference value, it indicates that the odor gas will be leaked, and the odor gas needs to be prevented from leaking before being pumped. At this time, the negative pressure exhaust device is instructed to start. The negative pressure exhaust fan is installed in the upper air duct and the garbage pool. Similarly, the lower air duct is also installed with a axial flow fan. By instructing the negative pressure exhaust device to pump, negative pressure can be formed in the garbage pool, so that the odor gas is not easy to leak. Then, a start instruction is sent to instruct the exhaust device and the odor treatment device to start and process the odor gas.
[0165] Referring to Figure 7 , after the negative pressure exhaust device starts, the method comprises:
[0166] Step S700: acquiring a negative pressure intensity value in the garbage pool;
[0167] After the negative pressure exhaust device starts, a certain negative pressure intensity is formed in the garbage pool. The air pressure intensity value in the garbage pool is detected and defined as a negative pressure intensity value for subsequent analysis.
[0168] Step S701: comparing the negative pressure intensity value with a preset overflow intensity value;
[0169] The overflow intensity value is an air pressure intensity value that will still cause the odor gas in the garbage pool to leak when the negative pressure intensity value is less than a certain value. The air pressure intensity value is set by the staff according to the measured data during actual experiments. By comparing the negative pressure intensity value with the overflow intensity value, it can be known whether the negative pressure intensity in the garbage pool meets the condition that the odor gas is not easy to leak.
[0170] Step S702: if the negative pressure intensity value is greater than the preset overflow intensity value, instructing the negative pressure exhaust device to standby;
[0171] If the negative pressure intensity value is greater than the overflow intensity value, it indicates that the negative pressure intensity value in the garbage pool at this time can better inhibit the odor gas from leaking. At this time, further pumping is not needed, and the negative pressure exhaust device is instructed to standby to reduce energy consumption.
[0172] Step S703: if the negative pressure intensity value is less than the preset overflow intensity value, acquiring a garbage accumulation height of the garbage pool;
[0173] If the negative pressure intensity value is less than the preset overflow intensity value, it indicates that the negative pressure intensity value generated by the negative pressure exhaust fan is insufficient and needs to be further adjusted. Before further adjustment, the garbage accumulation height in the garbage pool is acquired for subsequent calling. The garbage accumulation height can be detected by installing a distance sensor.
[0174] Step S704: based on the garbage accumulation height and the preset garbage pool reference height, difference calculation is performed to determine the remaining height;
[0175] The garbage pool reference height is the total height value for garbage accumulation in the garbage pool, which is obtained by a worker according to design drawings, and the difference between the garbage accumulation height and the garbage pool reference height is calculated, and the calculated difference is defined as the remaining height for subsequent calling.
[0176] Step S705: based on the remaining height and the preset garbage pool space size, matching is performed to determine the remaining space value corresponding to the remaining height;
[0177] A remaining space analysis database is established, different remaining heights and garbage pool space values corresponding to the remaining heights are stored in the remaining space analysis database, and the remaining height and the garbage pool space value form a corresponding mapping relationship, so that when the remaining height is input, the corresponding garbage pool space value can be output, and the space value is defined as the remaining space value.
[0178] Step S706: based on the remaining space value and the preset air draft power, matching is performed to determine the adjustment power;
[0179] An air draft power analysis database is established, different remaining space values and air draft powers corresponding to the remaining space values are stored in the air draft power analysis database, and the remaining space value and the air draft power have a corresponding mapping relationship, that is, when the corresponding remaining space value is extracted, the air draft power is used for air draft, and the negative pressure intensity that satisfies the remaining space value without odor gas leakage can be formed. When the remaining space value is input, the corresponding air draft power can be matched and output, and is defined as the adjustment power.
[0180] Step S707: instructing the negative pressure air draft device to perform negative pressure air draft at the adjustment power.
[0181] After the corresponding adjustment air filter is matched, the negative pressure air draft device is instructed to adjust to the adjustment power size, and negative pressure air draft is performed to obtain the negative pressure intensity that satisfies the use of the garbage pool.
[0182] Based on the same inventive concept, the embodiments of the present application provide a garbage storage odor detection, comprising:
[0183] The acquisition module is configured to acquire the odor concentration detection value, the odor detection position, the air duct odor concentration, the operation time of the air draft device, the front lower detection area odor concentration, the area odor detection value, the fan orientation angle, the rotation angle value, the upper air duct odor concentration value, the opening area, the air pressure intensity value, the external air pressure value, the negative pressure intensity value, and the garbage accumulation height.
[0184] The memory is configured to store the program of the garbage storage odor detection method as described above.
[0185] The processor can load and execute the program in the memory to implement the garbage storage odor detection method.
[0186] Those skilled in the art can clearly understand that, for the convenience and brevity of description, only the division of the above functional modules is exemplified, and in actual application, the above functions can be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.
[0187] The embodiment of the application provides a computer readable storage medium, which stores a computer program capable of being loaded and executed by a processor to implement a garbage storage odor detection method.
[0188] The computer storage medium includes, for example, a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and various media capable of storing program codes.
[0189] Based on the same inventive concept, the embodiment of the application provides an intelligent terminal, which comprises a memory and a processor, and the memory stores a computer program capable of being loaded and executed by the processor to implement a garbage storage odor detection method.
[0190] Those skilled in the art can clearly understand that, for the convenience and brevity of description, only the division of the above functional modules is exemplified, and in actual application, the above functions can be completed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.
[0191] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Any feature disclosed in the specification (including the abstract and drawings) can be replaced by other equivalent or similar features unless specifically stated. That is, each feature is only an example of a series of equivalent or similar features unless specifically stated.
Claims
1. A method for detecting odor in garbage storage, characterized in that, include: Obtain the odor concentration detection value of the preset detection device in the garbage pit; The odor concentration detection value is compared and analyzed with the preset benchmark concentration value; If the odor concentration detection value is less than the preset benchmark concentration value, the preset exhaust device is instructed to remain in standby mode. If the odor concentration detection value is equal to or greater than the preset benchmark concentration value, the comparison results are accumulated to determine the number of concentration values exceeding the standard. Compare and analyze the number of concentration values exceeding the standard with the preset minimum number; If the concentration exceeds the limit by a number equal to or greater than the minimum number, the preset exhaust device and odor treatment device will be activated. When the concentration exceeds the limit by a quantity equal to or greater than the minimum quantity, including: Obtain the odor detection location by measuring the odor concentration; compare the odor detection location with the preset detection area, which includes the upper detection area and the lower detection area; If the odor detection location is within the upper detection area, the preset upper air duct will be opened, and the preset exhaust device and odor treatment device will be activated. If the odor detection location is within the lower detection area, the preset downdraft duct will be opened, and the preset exhaust device and odor treatment device will be activated.
2. The method for detecting odor in waste storage according to claim 1, characterized in that, When the preset downdraft is opened, it also includes: Obtain the odor concentration in the downdraft duct and the operating time of the exhaust system; Establish a concentration change coordinate system based on the odor concentration in the duct and the operation time to determine the odor concentration in the downwind duct corresponding to the operation time; The odor concentration in the downdraft is compared with a preset baseline concentration; If the odor concentration in the downdraft is equal to or greater than the preset baseline concentration, a normal air extraction prompt will be issued. If the odor concentration in the downdraft is less than the preset baseline concentration, then obtain the current odor concentration in the detection area of the garbage pit. If the odor concentration in the current detection area is greater than the baseline concentration value, the preset upwind duct will be opened.
3. The method for detecting odor in waste storage according to claim 2, characterized in that, When the upwind duct is opened, it also includes: Obtain the regional odor detection values at multiple preset odor detection locations in the detection area under the garbage pit; The odor detection values from multiple areas were sorted in descending order to determine the location of the odor to be adjusted, which had the highest odor detection value. Instruct the preset adjustable fan to start and obtain the fan's orientation angle; The direction of adjustment of the regulating fan is determined by analyzing the fan's orientation angle and the location of the odor detection point to be adjusted. Adjust the fan rotation based on the steering direction indicator and obtain the rotation angle value; When the rotation adjustment angle falls within the preset tilt angle range, the regulating fan is instructed to stop rotating and blow out the regulating airflow.
4. The method for detecting odor in waste storage according to claim 3, characterized in that, When blowing out a regulated airflow, it also includes: Obtain the odor concentration value of the upwind duct; The difference between the odor concentration value in the upwind duct and the preset benchmark concentration is calculated to determine the odor concentration difference between the upwind duct and the benchmark concentration. The odor concentration difference is compared with a preset dilute concentration value, which is a range of odor concentration values that are close to the baseline concentration value. The specific range is set by the staff according to actual needs. If the odor concentration difference is greater than the preset dilute concentration value, the preset regulating fan will be instructed to blow air intermittently. If the odor concentration difference value and the dilute concentration value are equal, the preset baffle is instructed to rotate at a preset adjustment angle, and the opening area of the upwind duct is obtained. When the opening area shrinks to match the preset adjustment area, the preset baffle stops rotating.
5. The method for detecting odor in waste storage according to claim 1, characterized in that, Before the preset ventilation and odor control devices are activated, the following are also included: Obtain the air pressure intensity value inside the garbage pit and the external air pressure value; Compare the air pressure intensity value with the external air pressure value; If the air pressure intensity value is greater than the external air pressure value, the difference between the external air pressure value and the air pressure intensity value is calculated to determine the air pressure intensity difference. Comparative analysis based on pressure difference and preset odor emission interference difference; If the pressure difference is less than the preset odor emission interference difference, a start command is issued to instruct the preset ventilation device and odor treatment device to start. If the pressure difference is equal to the preset odor emission interference value, the preset negative pressure ventilation device will be activated and a start command will be issued. The start command instructs the preset ventilation and odor control devices to be activated.
6. The method for detecting odor in waste storage according to claim 5, characterized in that, After the negative pressure ventilation system is activated, it includes: Obtain the negative pressure intensity value inside the garbage pit; The negative pressure strength value is compared with the preset overflow strength value; If the negative pressure intensity value is greater than the preset overflow intensity value, the negative pressure exhaust device is instructed to standby. If the negative pressure intensity value is less than the preset overflow intensity value, then obtain the garbage accumulation height of the garbage pool; The remaining height is determined by calculating the difference between the height of the garbage pile and the preset reference height of the garbage pit; The remaining height is matched with the preset size of the waste pit to determine the remaining space value corresponding to the remaining height; The adjustment power is determined by matching the remaining space value with the preset exhaust power. Instruct the negative pressure exhaust device to adjust its power for negative pressure exhaust.
7. A garbage storage odor detection system, characterized in that, include: The acquisition module is used to acquire odor concentration detection values, odor detection locations, odor concentration in the duct, operating time of the exhaust device, odor concentration in the lower detection area, odor detection values in the area, fan orientation angle, rotation angle value, odor concentration value in the upper duct, opening area, air pressure intensity value, external air pressure value, negative pressure intensity value, and garbage accumulation height. A memory for storing the program of the garbage storage odor detection method as described in any one of claims 1 to 6; The processor and the program in the memory can be loaded and executed by the processor to implement the garbage storage odor detection method as described in any one of claims 1 to 6.
8. A smart terminal, characterized in that, It includes a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and executed as any one of the waste storage odor detection methods as described in claims 1 to 6.
9. A computer-readable storage medium, characterized in that, The system contains a computer program that can be loaded by a processor and executed as any one of the waste storage odor detection methods as described in claims 1 to 6.
Citation Information
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