阅读说明：本技术 低温水处理分解设备控制系统 (Low-temperature water treatment decomposition equipment control system ) 是由 李嘉琪 李佣健 于 2019-11-06 设计创作，主要内容包括：本发明公开的属于污水分解处理技术领域,具体为低温水处理分解设备控制系统,包括温度检测端、气压检测端、控制器、加热端、制冷端、真空抽吸泵和控制阀门,所述温度检测端、气压检测端的输出端通过数据线与控制器的输入端连接,通过加热端温度检测端和制冷端温度检测端分别对加热端、制冷端的温度进行检测,从而能够通过加热端温度检测端和制冷端温度检测端的检测值作为控制加热端、制冷端功率控制的依据；通过气压检测端对蒸发冷凝设备进行气压检测,并将检测的气压值作为真空抽吸泵的工作功率,方便对真空抽吸泵调控,使得蒸发冷凝设备保持在核实的气压范围内工作；通过调控温度和真空度,能够使得水处理的效率提高。(The invention discloses a control system of low-temperature water treatment decomposition equipment, belonging to the technical field of sewage decomposition treatment, and comprising a temperature detection end, an air pressure detection end, a controller, a heating end, a refrigerating end, a vacuum suction pump and a control valve, wherein the output ends of the temperature detection end and the air pressure detection end are connected with the input end of the controller through data lines, and the temperatures of the heating end and the refrigerating end are respectively detected through the temperature detection ends of the heating end and the refrigerating end, so that the detection values of the temperature detection ends of the heating end and the refrigerating end can be used as the basis for controlling the power control of the heating end and the refrigerating end; the evaporation and condensation equipment is subjected to air pressure detection through the air pressure detection end, and the detected air pressure value is used as the working power of the vacuum suction pump, so that the vacuum suction pump is convenient to regulate and control, and the evaporation and condensation equipment is kept to work within the verified air pressure range; the efficiency of water treatment can be improved by regulating and controlling the temperature and the vacuum degree.)

1. Decomposition equipment control system is handled to low temperature water, including temperature detection end, atmospheric pressure detection end, controller, heating end, refrigeration end, vacuum suction pump and control flap, its characterized in that: the output ends of the temperature detection end and the air pressure detection end are connected with the input end of the controller through data lines, and the output end of the controller is respectively connected with the heating end, the refrigerating end, the vacuum suction pump and the control valve through leads;

the temperature detection end comprises a heating end temperature detection end and a refrigerating end temperature detection end, the heating end temperature detection end and the refrigerating end temperature detection end are respectively installed at the positions of the heating end and the refrigerating end, and the heating end temperature detection end and the refrigerating end temperature detection end respectively detect the temperatures of the heating end and the refrigerating end;

the temperature values detected by the heating end temperature detection end and the refrigerating end temperature detection end are transmitted into the controller, the normal temperature working value ranges of the heating end and the refrigerating end are stored in the controller in advance, and the controller outputs and controls the working power of the heating end and the refrigerating end or controls the on-off of circuits of the heating end and the refrigerating end;

the air pressure detection end detects the air pressure of the evaporation and condensation equipment;

the air pressure value detected by the air pressure detection end is transmitted into the controller, the normal air pressure working value range of the evaporation and condensation equipment is stored in the controller in advance, and the controller outputs and controls the working power of the vacuum suction pump or the on-off of a circuit of the vacuum suction pump;

the controller outputs control signals to the control valve, so that the control valve controls the on-off action of the pipeline.

2. The control system of a low temperature water treatment decomposition device of claim 1, wherein: the controller is a PLC controller which is programmed in advance, so that the PLC controller meets detection data of a temperature detection end and an air pressure detection end, and the PLC controller meets output control of a heating end, a refrigerating end, a vacuum suction pump and a control valve.

3. The control system of a low temperature water treatment decomposition device of claim 1, wherein: the control valve is an electromagnetic control valve or an electric control pneumatic valve.

4. The control system of a low temperature water treatment decomposition device of claim 1, wherein: the normal working value range of the air pressure pre-stored in the controller is > -94 KPa.

5. The control system of a low temperature water treatment decomposition device of claim 1, wherein: the vacuum suction pump is connected with the evaporation and condensation equipment through a connecting pipeline, a one-way valve is arranged on a pipeline of the connecting pipeline, and the conduction direction of the one-way valve is one-way conduction from the evaporation and condensation equipment to the vacuum suction pump.

6. The control system of a low temperature water treatment decomposition device of claim 1, wherein: the heating end temperature detection end and the refrigerating end temperature detection end have the same structure.

Technical Field

The invention relates to the technical field of sewage decomposition treatment, in particular to a control system of low-temperature water treatment decomposition equipment.

Background

Treatment of sewageThe sewage is discharged into a certain water body or reused according to the water quality requirementTo carry outAnd (5) purifying. The sewage treatment is widely applied to buildings,Agricultural production、Traffic control systemEnergy source, energy source,Petrochemical industryEnvironmental protection, urban landscape, medical treatment, catering and other fields, and people are more and more going into the days of common peopleThe life is long.

Surface water pollution is serious, 70 percent of 13 hundred million people in China drink underground water, and more than 400 cities in more than 660 cities use the underground water as drinking water sources. 90% of municipal groundwater throughout the country has been described as contaminated.

The existing decomposition equipment heats and evaporates sewage and condenses and recovers steam, and when the equipment is used, the temperature and the air pressure are inaccurately controlled, and the temperature change and the air pressure change easily occur, so that the evaporation and condensation efficiency of the sewage are influenced.

Disclosure of Invention

The invention aims to provide a control system of low-temperature water treatment decomposition equipment, which aims to solve the problems that the existing decomposition equipment provided in the background technology heats sewage to evaporate the sewage and condenses and recovers steam, the existing device is inaccurate in temperature and air pressure control when in use, and the temperature change and the air pressure change are easy to occur when in use, so that the evaporation and condensation efficiency of the sewage is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the control system of the low-temperature water treatment decomposition equipment comprises a temperature detection end, an air pressure detection end, a controller, a heating end, a refrigerating end, a vacuum suction pump and a control valve, wherein the output ends of the temperature detection end and the air pressure detection end are connected with the input end of the controller through data lines, and the output end of the controller is respectively connected with the heating end, the refrigerating end, the vacuum suction pump and the control valve through conducting wires;

the temperature detection end comprises a heating end temperature detection end and a refrigerating end temperature detection end, the heating end temperature detection end and the refrigerating end temperature detection end are respectively installed at the positions of the heating end and the refrigerating end, and the heating end temperature detection end and the refrigerating end temperature detection end respectively detect the temperatures of the heating end and the refrigerating end;

the temperature values detected by the heating end temperature detection end and the refrigerating end temperature detection end are transmitted into the controller, the normal temperature working value ranges of the heating end and the refrigerating end are stored in the controller in advance, and the controller outputs and controls the working power of the heating end and the refrigerating end or controls the on-off of circuits of the heating end and the refrigerating end;

the air pressure detection end detects the air pressure of the evaporation and condensation equipment;

the air pressure value detected by the air pressure detection end is transmitted into the controller, the normal air pressure working value range of the evaporation condensing equipment is stored in the controller in advance, and the controller outputs and controls the working power of the vacuum suction pump or the on-off of a circuit of the vacuum suction pump;

the controller outputs control signals to the control valve, so that the control valve controls the on-off action of the pipeline.

Preferably, the controller is a PLC controller, the PLC controller is programmed in advance, so that the PLC controller meets detection data of the temperature detection end and the air pressure detection end, and the PLC controller meets output control of the heating end, the refrigerating end, the vacuum suction pump and the control valve.

Preferably, the control valve is an electromagnetic control valve or an electrically controlled pneumatic valve.

Preferably, the normal working range of the air pressure pre-stored in the controller is > -94 KPa.

Preferably, the vacuum suction pump is connected with the evaporation and condensation equipment through a connecting pipeline, a one-way valve is arranged on a pipeline of the connecting pipeline, and the conduction direction of the one-way valve is one-way conduction from the evaporation and condensation equipment to the vacuum suction pump.

Preferably, the heating end temperature detection end and the cooling end temperature detection end have the same structure.

Compared with the prior art, the invention has the beneficial effects that:

1) the temperature of the heating end and the temperature of the refrigerating end are detected by the temperature detection end of the heating end and the temperature detection end of the refrigerating end respectively, so that the detection values of the temperature detection end of the heating end and the temperature detection end of the refrigerating end can be used as the basis for controlling the power control of the heating end and the refrigerating end;

2) the evaporation and condensation equipment is subjected to air pressure detection through the air pressure detection end, and the detected air pressure value is used as the working power of the vacuum suction pump, so that the vacuum suction pump is convenient to regulate and control, and the evaporation and condensation equipment is kept to work within a verified air pressure range;

3) the efficiency of water treatment can be improved by regulating and controlling the temperature and the vacuum degree.

Drawings

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

FIG. 2 is a logic block diagram of the temperature detection terminal of the present invention;

FIG. 3 is a flow chart of temperature control according to the present invention;

FIG. 4 is a flow chart of the pneumatic control of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention.