CN214813192U

CN214813192U - Full self-cleaning sterilizer system of preheating based on PLC control system

Info

Publication number: CN214813192U
Application number: CN202120890927.2U
Authority: CN
Inventors: 郑重; 姚文辉
Original assignee: Heilongjiang Firstact Medical Equipment Co ltd
Current assignee: Heilongjiang Firstact Medical Equipment Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-23
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a full self-cleaning sterilizer system of preheating based on PLC control system, including preheating water tank, lower liquid level float, go up liquid level float, temperature sensor, heating pipe, water intaking valve, outlet valve and pipeline, the mounting hole has been seted up at the preheating water tank top, and just lower liquid level float and last liquid level float pass through the nut and the rubber ring is fixed on preheating water tank's upper portion. This full self-cleaning sterilizer system of preheating based on PLC control system, on the basis of current full self-cleaning sterilizer, the system of preheating has been increased, in standby state, through float control water level, heat with the heating pipe, through the scope of temperature sensor control temperature, make to get into full self-cleaning sterilizer and directly pour into the arrival and set for stable water in disinfection process, make original disinfection time shorten to within 5 minutes, the on-the-spot availability factor of equipment has been improved greatly, save time.

Description

Full self-cleaning sterilizer system of preheating based on PLC control system

Technical Field

The utility model relates to a water intake system technical field of full self-cleaning sterilizer specifically is a full self-cleaning sterilizer system of preheating based on PLC control system.

Background

After the medical apparatus is used, a large number of microbes such as bacteria remain on the surface, how to clean and sterilize the reusable apparatus and articles relates to whether the apparatus and articles can be safely applied to patients after being reprocessed and also relates to the occupational safety of operators in the cleaning and sterilizing process.

The cleaning is divided into manual cleaning and mechanical cleaning according to different operation methods. Mechanical cleaning has been widely used due to the labor intensity and occupational risks associated with manual cleaning. Thermal disinfection is a physical method, which is divided into a dry heat method and a damp heat method, and the damp heat disinfection method is preferably selected. The mechanical cleaning and the damp-heat disinfection are effectively combined, the time and the labor are saved, and the full-automatic cleaning sterilizer can be operated.

When the traditional full-automatic cleaning sterilizer is used for sterilizing, cold water at normal temperature directly enters a cabin body of the equipment, and the time for raising the water temperature to the set sterilization temperature of 93 ℃ is long, so that the field use efficiency of the equipment is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full self-cleaning sterilizer system of preheating based on PLC control system to provide traditional full self-cleaning sterilizer when disinfecting in solving above-mentioned background art, be the cabin body that normal atmospheric temperature cold water directly gets into equipment, the time that the temperature rises to the disinfection temperature 93 ℃ of setting for needs to take is longer, seriously influences the problem of the efficiency of equipment field usage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a full self-cleaning sterilizer system of preheating based on PLC control system, includes preheating water tank, lower liquid level float, goes up liquid level float, temperature sensor, heating pipe, water intaking valve, outlet valve and pipeline, the mounting hole has been seted up at the preheating water tank top, and lower liquid level float and last liquid level float pass through the nut and the rubber ring is fixed on preheating water tank's upper portion, temperature sensor's afterbody is equipped with the screw thread, screws up on preheating water tank's side through the rubber ring, preheating water tank internally mounted has the heating pipe, and the afterbody of heating pipe is equipped with the screw thread, fixes the inboard at preheating water tank through nut and rubber ring, the last pipeline of installing of preheating water tank, and install water intaking valve and outlet valve on the pipeline.

Preferably, the lower liquid level floater, the upper liquid level floater, the temperature sensor, the heating pipe, the water inlet valve and the water outlet valve are all connected with the PLC.

Preferably, a human-computer interface is arranged on the PLC, and the PLC is connected with the human-computer interface through a communication line.

Preferably, an X10 on a chip of the PLC is connected with an upper liquid level floater, an X11 is connected with a lower liquid level floater, a Y12 is connected with a water inlet valve, a Y13 is connected with a water outlet valve, a Y17 is connected with a heating pipe, and I1+, I1-, R1+ and R1-are connected with a temperature sensor.

Compared with the prior art, the beneficial effects of the utility model are that: this full self-cleaning sterilizer system of preheating based on PLC control system, on the basis of current full self-cleaning sterilizer, the system of preheating has been increased, in standby state, through float control water level, heat with the heating pipe, through the scope of temperature sensor control temperature, make to get into full self-cleaning sterilizer and directly pour into the arrival and set for stable water in disinfection process, make original disinfection time shorten to within 5 minutes, the on-the-spot availability factor of equipment has been improved greatly, save time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a first I/O diagram of a PLC control system;

FIG. 4 is a second I/O diagram of the PLC control system;

FIG. 5 is a schematic block diagram of the present invention;

fig. 6 is a first main circuit wiring diagram of the present invention;

fig. 7 is a second wiring diagram of the main circuit of the present invention.

In the figure: the device comprises a preheating water tank 1, a lower liquid level floater 2, an upper liquid level floater 3, a temperature sensor 4, a heating pipe 5, a water inlet valve 6, a water outlet valve 7 and a pipeline 8.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a full self-cleaning sterilizer system of preheating based on PLC control system, including preheating water tank 1, lower liquid level float 2, go up liquid level float 3, temperature sensor 4, heating pipe 5, water intaking valve 6, outlet valve 7 and pipeline 8, preheating water tank 1 top has seted up the mounting hole, and lower liquid level float 2 and last liquid level float 3 fix the upper portion at preheating water tank 1 through nut and rubber ring, the afterbody of temperature sensor 4 is equipped with the screw thread, screw up on preheating water tank 1's side through the rubber ring, preheating water tank 1 internally mounted has heating pipe 5, and the afterbody of heating pipe 5 is equipped with the screw thread, fix the inboard at preheating water tank 1 through nut and rubber ring, preheating water tank 1 is last to be installed pipeline 8, and install water intaking valve 6 and outlet valve 7 on the pipeline 8.

The lower liquid level floater 2, the upper liquid level floater 3, the temperature sensor 4, the heating pipe 5, the water inlet valve 6 and the water outlet valve 7 are all connected with a PLC, a human-computer interface is arranged on the PLC, and the PLC is connected with the human-computer interface through a communication line.

An X10 on a chip of the PLC is connected with an upper liquid level floater 3, an X11 is connected with a lower liquid level floater 2, a Y12 is connected with a water inlet valve 6, a Y13 is connected with a water outlet valve 7, a Y17 is connected with a heating pipe 5, and I1+, I1-, R1+ and R1-are connected with a temperature sensor 4.

The PLC controller is a command center of the whole filling system, a response command is sent through a large-scale integrated block with a command program programmed inside, the whole filling process is accurate and orderly, the PLC is additionally provided with an analog quantity acquisition system, signals of a temperature sensor are acquired, the precision can reach 0.1 ℃, the temperature is accurately controlled, a human-computer interface is connected with the PLC, and various operation information is prompted.

Because the system requires safe operation, a low-voltage control circuit is adopted, and the low-voltage control circuit comprises a circuit breaker and a switch power supply.

The working principle is as follows: after the device is started, when the upper liquid level floater 3 has no signal, the PLC controller controls the water inlet valve 6 to be opened, water starts to be fed into the preheating water tank 1, when the upper liquid level floater 3 has the signal, the PLC controller controls the water inlet valve 6 to be closed, the heating pipe 5 is controlled to be heated, the PLC controller collects the signal of the temperature sensor 4 in real time, the precision can reach 0.1 ℃, the precise control of the temperature is realized, when the temperature reaches the preset temperature, the PLC controller controls the heating pipe 5 to stop heating, when the device enters a disinfection ring section, the PLC controller controls the water outlet valve 7 to heat preheated hot water into the device, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a full self-cleaning sterilizer system of preheating based on PLC control system, includes preheating water tank (1), lower liquid level float (2), goes up liquid level float (3), temperature sensor (4), heating pipe (5), water intaking valve (6), outlet valve (7) and pipeline (8), its characterized in that: the preheating water tank (1) top has been seted up the mounting hole, and lower liquid level float (2) and last liquid level float (3) pass through the nut and the rubber ring is fixed on the upper portion of preheating water tank (1), the afterbody of temperature sensor (4) is equipped with the screw thread, screws up on the side of preheating water tank (1) through the rubber ring, preheating water tank (1) internally mounted has heating pipe (5), and the afterbody of heating pipe (5) is equipped with the screw thread, fixes the inboard at preheating water tank (1) through nut and rubber ring, install pipeline (8) on preheating water tank (1), and install water intaking valve (6) and outlet valve (7) on pipeline (8).

2. The preheating system of the full-automatic cleaning sterilizer based on the PLC control system, according to claim 1, characterized in that: the lower liquid level floater (2), the upper liquid level floater (3), the temperature sensor (4), the heating pipe (5), the water inlet valve (6) and the water outlet valve (7) are all connected with the PLC.

3. The preheating system of the full-automatic cleaning sterilizer based on the PLC control system as claimed in claim 2, wherein: and the PLC is provided with a human-computer interface and is connected with the human-computer interface through a communication line.

4. The preheating system of the full-automatic cleaning sterilizer based on the PLC control system as claimed in claim 2, wherein: the PLC controller is characterized in that an X10 on a chip of the PLC controller is connected with an upper liquid level floater (3), an X11 is connected with a lower liquid level floater (2), a Y12 is connected with a water inlet valve (6), a Y13 is connected with a water outlet valve (7), a Y17 is connected with a heating pipe (5), and I1+, I1-, R1+ and R1-are connected with a temperature sensor (4).