CN215597322U

CN215597322U - Control and monitoring device for combustion equipment using methanol fuel

Info

Publication number: CN215597322U
Application number: CN202123029182.XU
Authority: CN
Inventors: 龚鹏程
Original assignee: Zhongke Jinneng Shanxi New Energy Co ltd
Current assignee: Zhongke Jinneng Shanxi New Energy Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-01-21
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a control and monitoring device for combustion equipment using methanol fuel, belonging to the technical field of control, regulation and monitoring of combustion equipment; the technical problem to be solved is as follows: the improvement of the hardware structure of the control and monitoring device of the combustion equipment using the methanol fuel is provided; the technical scheme for solving the technical problems is as follows: the intelligent monitoring device comprises a shell, a control circuit board is arranged in the shell, a logic control unit is integrated on the control circuit board, the logic control unit is respectively connected with a control module, a monitoring module, a communication module, a human-computer interaction display screen and keys through wires, and a power supply end of the logic control unit is connected with a power supply module through wires; the control module comprises an air supply amount control module, a methanol fuel flow rate control module and an ignition module, and the monitoring module comprises a liquid level monitoring module, a methanol leakage monitoring module and a boiler separation detection module; the present invention is applied to a combustion apparatus using methanol fuel.

Description

Control and monitoring device for combustion equipment using methanol fuel

Technical Field

The utility model relates to a control and monitoring device for combustion equipment using methanol fuel, belonging to the technical field of control, regulation and monitoring devices for combustion equipment.

Background

Methanol is a renewable liquid fuel. Is one of important basic organic chemical raw materials, is a high-quality environment-friendly clean energy source compared with fossil energy, and simultaneously, methanol is a novel potential alternative energy source, has higher price advantage, high combustion efficiency and little pollution.

The methanol fuel used in the utility model is refined methanol (methanol with purity of more than 99%), has high heat value and small volatility, is industrial renewable fuel, has wide source and huge productivity, and belongs to one of important products in coal chemical industry.

In the prior art, the methanol fuel cannot be controlled to be fully combusted due to the influence of factors such as air supply speed, ambient temperature and the like, the methanol fuel is often insufficiently combusted, and particularly methanol is volatilized into air due to insufficient combustion in the early stage of cold start of combustion equipment, so that odor or accumulated liquid in the combustion equipment exists; because methanol has certain toxicity, certain potential safety hazard exists, and simultaneously, the emitted smell also brings trouble to users.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to solve the technical problems that: an improvement in hardware structure of a control and monitoring apparatus for a combustion plant using methanol fuel is provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: a control and monitoring device for a combustion device using methanol fuel comprises a shell, wherein a human-computer interaction display screen and keys are arranged on the front surface of the shell, a control circuit board is arranged in the shell, a logic control unit is integrated on the control circuit board, the logic control unit is respectively connected with a control module, a monitoring module, a communication module, a human-computer interaction display screen and keys through wires, and a power supply end of the logic control unit is connected with a power supply module through wires;

the control module comprises an air supply amount control module, a methanol fuel flow velocity control module and an ignition module, and the monitoring module comprises a liquid level monitoring module, a methanol leakage monitoring module and a pot separation detection module.

The air supply amount control module comprises an air blower, and the logic control unit is connected with the air blower through a lead and controls the rotating speed of the air blower.

The methanol fuel flow rate control module comprises a methanol fuel pump, and the logic control unit is connected with the methanol fuel pump through a lead and controls the rotating speed of the methanol fuel pump.

The ignition module comprises a high-voltage igniter, and the logic control unit is connected with the high-voltage igniter through a lead.

The liquid level monitoring module comprises a liquid level sensor arranged on a connecting pipeline of the methanol fuel storage tank and the combustion equipment, and the logic control unit is connected with the liquid level sensor through a lead.

The methanol leakage monitoring module comprises a methanol leakage sensor, the pan separation detection module comprises a pan separation detection sensor arranged on the combustion equipment, and whether the pan is contacted with or separated from the combustion equipment through the pan separation detection sensor.

The logic control unit is communicated with the upper computer and the mobile terminal through the communication module, and the collected sensor data are transmitted to the server through the communication module.

The logic control unit comprises a microcontroller, and the microcontroller specifically adopts an STC8H series single-chip microcomputer.

Compared with the prior art, the utility model has the beneficial effects that: the control and monitoring device of the combustion equipment using the methanol fuel ensures that the methanol fuel can be fully combusted at any stage through the logic control unit, thereby avoiding waste, irritating peculiar smell and the like caused by insufficient combustion of the fuel; the waste heat of the combustion chamber is utilized to cool the combustion chamber, and the energy consumption of the whole machine is reduced; a liquid level sensor and a methanol leakage sensor are added, so that the system operation safety is greatly ensured; the pot separation detection module is arranged, so that fuel waste caused by frequent pot separation can be well solved, and the practical use verification effect in commercial kitchens and the like is good; the communication module is communicated with the background, the device and the communication transmission port, so that a user, a platform and the like can master the running state of the equipment in time.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2, 3, 4 and 5 are schematic diagrams of a control circuit of the present invention.

Detailed Description

As shown in fig. 1 to 5, the control and monitoring device for a combustion apparatus using methanol fuel of the present invention comprises a housing, wherein a human-computer interaction display screen and keys are arranged on the front surface of the housing, a control circuit board is arranged inside the housing, a logic control unit is integrated on the control circuit board, the logic control unit is respectively connected with a control module and a monitoring module, a communication module, a human-computer interaction display screen and keys through wires, and a power end of the logic control unit is connected with a power module through wires;

The utility model discloses a control and monitoring device of combustion equipment using methanol fuel, which comprises a logic control unit, an air supply amount control module, a methanol fuel flow rate control module, an ignition module, a pan separation detection module, a man-machine interaction display screen and keys, a liquid level monitoring module, a methanol leakage monitoring module, a communication module and the like, and is shown in figure 1. The device is respectively connected with an air blower, a methanol fuel pump, a high-pressure igniter, a pan separation detection sensor, a screen key, a liquid level sensor, a methanol leakage sensor and a 4G communication module through circuits, wherein the screen key, the liquid level sensor, the methanol leakage sensor and the 4G communication module are arranged on a man-machine exchange display screen and keys; wherein air-blower, methyl alcohol fuel pump can infinitely adjust, and the pan is responsible for detecting whether the pan is on combustion apparatus from detection module.

According to the pot separation detection module, in the normal use process, whether a pot is on the combustion equipment or not is detected through the pot separation detection sensor, the pot separation detection sensor can specifically adopt a proximity switch or a Hall switch, if the pot is separated from the combustion equipment, fire is stopped, and after the pot is placed into the combustion equipment again, the pot separation detection module triggers the device to automatically ignite. And when playing safety protection, avoid frequent operation, promote the simple operation.

The liquid level monitoring and methanol leakage monitoring module is mainly used for safety monitoring, when the liquid level of a main pipeline is monitored to be abnormal or the methanol in the air is monitored to be over-standard, the liquid level is timely fed back to a background through the 4G communication module, and the background automatically informs a field responsible person; meanwhile, the 4G communication module is also responsible for uploading the operation data of the control device to the server, so that the safety of the control device in the using process is ensured.

It should be noted that, regarding the specific structure of the present invention, the connection relationship between the modules adopted in the present invention is determined and can be realized, except for the specific description in the embodiment, the specific connection relationship can bring the corresponding technical effect, and the technical problem proposed by the present invention is solved on the premise of not depending on the execution of the corresponding software program.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A control and monitoring device for a combustion apparatus using methanol fuel, comprising a casing, characterized in that: the front side of the shell is provided with a human-computer interaction display screen and keys, a control circuit board is arranged in the shell, a logic control unit is integrated on the control circuit board, the logic control unit is respectively connected with the control module, the monitoring module, the communication module, the human-computer interaction display screen and the keys through wires, and a power supply end of the logic control unit is connected with the power supply module through wires;

2. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the air supply amount control module comprises an air blower, and the logic control unit is connected with the air blower through a lead and controls the rotating speed of the air blower.

3. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the methanol fuel flow rate control module comprises a methanol fuel pump, and the logic control unit is connected with the methanol fuel pump through a lead and controls the rotating speed of the methanol fuel pump.

4. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the ignition module comprises a high-voltage igniter, and the logic control unit is connected with the high-voltage igniter through a lead.

5. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the liquid level monitoring module comprises a liquid level sensor arranged on a connecting pipeline of the methanol fuel storage tank and the combustion equipment, and the logic control unit is connected with the liquid level sensor through a lead.

6. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the methanol leakage monitoring module comprises a methanol leakage sensor, the pan separation detection module comprises a pan separation detection sensor arranged on the combustion equipment, and whether the pan is contacted with or separated from the combustion equipment through the pan separation detection sensor.

7. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the logic control unit is communicated with the upper computer and the mobile terminal through the communication module, and the collected sensor data are transmitted to the server through the communication module.

8. The control and monitoring device for a combustion apparatus using methanol fuel as set forth in claim 1, wherein: the logic control unit comprises a microcontroller, and the microcontroller specifically adopts an STC8H series single-chip microcomputer.