CN-121976963-A - Glass kiln and fan control method, control equipment and medium thereof

CN121976963ACN 121976963 ACN121976963 ACN 121976963ACN-121976963-A

Abstract

The application discloses a glass kiln and a fan control method, control equipment and medium thereof, relates to the technical field of kiln automation, and provides a fan control method of a glass kiln, wherein a plurality of fans are arranged at an outlet of the glass kiln, each fan comprises an operation fan and a standby fan, and the operation fan is connected with the standby fan; the fan control method of the glass kiln comprises the steps of receiving a fault signal of a running fan, determining the duration of the fault of the running fan, determining the delay starting time of the standby fan, starting the standby fan when the duration of the fault is smaller than or equal to a preset threshold value of the duration of the fault and reaches the delay starting time, and directly starting the standby fan when the duration of the fault is larger than the preset threshold value of the duration of the fault. According to the application, the stable operation of the glass kiln is realized through judging the switching time of the fan in the glass kiln.

Inventors

LI WEI
LUO SIYOU
WU WENGUI
FANG HAIYAN
WU DUOWANG
HUANG BAOQUAN
YANG YIHUAN

Assignees

深圳凯盛科技工程有限公司

Dates

Publication Date: 20260505
Application Date: 20260209

Claims (10)

1. The utility model provides a fan control method of glass kiln, its characterized in that, the export of glass kiln is provided with a plurality of fans, the fan includes operation fan and reserve fan, operation fan with reserve fan connects, the fan control method of glass kiln includes: Receiving a fault signal of the running fan, determining the duration of the fault of the running fan, and determining the delay starting time of the standby fan; starting the standby fan when the fault duration is smaller than or equal to a preset fault duration threshold and the delay starting time is reached; And directly starting the standby fan under the condition that the duration of the fault is longer than a preset fault duration threshold value.
2. The method of controlling a fan of a glass kiln according to claim 1, wherein the step of determining a delayed start time of the standby fan includes: acquiring operation data of the glass kiln, wherein the operation data comprises at least one of current voltage fluctuation data, historical fault recovery time data and fault type signals; And determining the delay starting moment according to the operation data.
3. The method of controlling a fan of a glass kiln according to claim 1, wherein the fan is provided with a timer, and the step of determining the delayed start time of the standby fan further comprises: Determining the power-off duration of the glass kiln detected by the timing device under the condition that the fault signal represents an instant power-off fault; and determining the delay starting time according to the power-off duration time and the preset buffer time.
4. A method for controlling a fan of a glass kiln according to claim 2 or 3, characterized in that, before the step of starting the standby fan, in the case of said and reaching said delayed starting moment, it further comprises: Monitoring the recovery state of the running fan under the condition that the delay starting moment is not reached; and if the running fan is restored to be running, the starting of the standby fan is canceled.
5. The method of controlling a fan of a glass kiln according to claim 1, wherein each fan is connected to a valve, and after the step of receiving a failure signal of the operating fan, comprising: responding to a stop instruction of the running fan, and closing a valve of the running fan; And responding to the starting instruction of the standby fan, and starting a valve of the standby fan.
6. The method of controlling a fan of a glass kiln according to claim 1, wherein the step of starting the standby fan comprises: Acquiring the operation frequency of the operation fan before failure; Controlling the starting frequency of the standby fan to be matched with the running frequency; And starting the standby fan based on the starting frequency.
7. The method of controlling a fan of a glass kiln according to claim 1, wherein the glass kiln comprises an alarm device, the alarm device being connected to the fan, the method further comprising: under the condition that a fault signal of the running fan is received, an alarm is sent out through the alarm device; And under the condition that a starting signal of the standby fan is not received in response to a starting instruction of the standby fan, an alarm is sent out through the alarm device.
8. The glass kiln is characterized by comprising a plurality of fans arranged at an outlet of the glass kiln, wherein each fan comprises an operation fan and a standby fan, and the operation fans are connected with the standby fans; The control device is used for receiving fault signals of the running fans, determining the duration of the faults of the running fans, determining the delay starting time of the standby fans, starting the standby fans when the duration of the faults is smaller than or equal to a preset threshold value of the duration of the faults and reaches the delay starting time, and directly starting the standby fans when the duration of the faults is larger than the preset threshold value of the duration of the faults.
9. Control device, characterized in that it comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program being configured to implement the steps of the fan control method of a glass kiln according to any of claims 1 to 7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the fan control method of a glass kiln according to any of claims 1 to 7.

Description

Glass kiln and fan control method, control equipment and medium thereof Technical Field The application relates to the technical field of automatic control of kilns, in particular to a glass kiln, a fan control method, control equipment and a medium thereof. Background In the production process of the glass melting furnace, a large amount of smoke dust, sulfur dioxide and nitrogen oxides can be generated, and if the smoke is directly discharged, serious pollution can be caused to the environment, so that desulfurization and denitrification treatment is needed. In order to ensure the normal operation of desulfurization and denitrification equipment, the flue gas must be cooled, and a waste heat boiler system is generally configured at the inlet of the denitrification system equipment. In the running process of the waste heat boiler system and the denitration system, in order to ensure the stability of the kiln pressure of the melting end of the glass melting furnace, an induced draft fan is required to be arranged at an outlet of the waste heat boiler, and a corresponding standby fan is provided. The standby fan is used as an emergency guarantee measure, and is put into use when the operation fan breaks down, so that the kiln operation is prevented from being interrupted due to the fan fault. However, at present, some problems exist in the aspect of controlling the fan of the glass kiln, and the traditional fan control method often lacks of accurately grasping the starting time of the standby fan, so that the cost is increased when the standby fan in the glass kiln is frequently started, or the standby fan is not started in time to influence the flow of smoke in the kiln, so that the stability of the operation process of the glass kiln is influenced. Disclosure of Invention The application mainly aims to provide a glass kiln, a fan control method, control equipment and a medium thereof, and aims to realize stable operation of the glass kiln through judgment of fan switching time in the glass kiln. In order to achieve the above purpose, an embodiment of the present application provides a fan control method for a glass kiln, wherein an outlet of the glass kiln is provided with a plurality of fans, the fans include an operation fan and a standby fan, the operation fan is connected with the standby fan, and the fan control method for the glass kiln includes: Receiving a fault signal of the running fan, determining the duration of the fault of the running fan, and determining the delay starting time of the standby fan; starting the standby fan when the fault duration is smaller than or equal to a preset fault duration threshold and the delay starting time is reached; And directly starting the standby fan under the condition that the duration of the fault is longer than a preset fault duration threshold value. In a possible embodiment, the step of determining the delayed start time of the standby fan includes: acquiring operation data of the glass kiln, wherein the operation data comprises at least one of current voltage fluctuation data, historical fault recovery time data and fault type signals; And determining the delay starting moment according to the operation data. In a possible embodiment, the fan is provided with a timing device, and the step of determining the delayed start time of the standby fan further includes: Determining the power-off duration of the glass kiln detected by the timing device under the condition that the fault signal represents an instant power-off fault; and determining the delay starting time according to the power-off duration time and the preset buffer time. In a possible embodiment, before the step of starting the standby fan, the step of starting the standby fan further includes: Monitoring the recovery state of the running fan under the condition that the delay starting moment is not reached; and if the running fan is restored to be running, the starting of the standby fan is canceled. In a possible embodiment, each fan is connected to a valve, and after the step of receiving the fault signal of the operating fan, the method includes: responding to a stop instruction of the running fan, and closing a valve of the running fan; And responding to the starting instruction of the standby fan, and starting a valve of the standby fan. In a possible embodiment, the step of starting the backup fan includes: Acquiring the operation frequency of the operation fan before failure; Controlling the starting frequency of the standby fan to be matched with the running frequency; And starting the standby fan based on the starting frequency. In a possible embodiment, the glass kiln comprises an alarm device, the alarm device being connected to the fan, the method further comprising: under the condition that a fault signal of the running fan is received, an alarm is sent out through the alarm device; And under the condition that a starting signal of the standby fan is not received in response to a