CN216929686U

CN216929686U - Digital monitoring and caring system for medical negative pressure machine room equipment

Info

Publication number: CN216929686U
Application number: CN202220547492.6U
Authority: CN
Inventors: 杨维才
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-08
Anticipated expiration: 2032-03-14

Abstract

Medical negative pressure computer lab equipment digital monitoring system of caring, including the switch return circuit, UPS uninterrupted power source and PLC control circuit are connected in the switch return circuit, and first power acquisition module and second power acquisition module are connected respectively to PLC control circuit's both sides, and UPS uninterrupted power source is all connected to first power acquisition module and second power acquisition module, and PLC control circuit's output is connected with the motor group. The power switch loop of the utility model is connected with a first power acquisition module and a second power acquisition module, the first power acquisition module and the second power acquisition module monitor the operation parameters of the PLC control loop and the power switch loop in real time and remotely transmit the operation parameters to the upper computer through the 4G module, a user can remotely check the real-time operation condition of negative pressure machine room equipment in a terminal or the upper computer, if the power supply of the system fails, the upper computer sends alarm information, and the user can remotely control and intervene the PLC control loop through the 4G module.

Description

Digital monitoring and caring system for medical negative pressure machine room equipment

Technical Field

The utility model relates to the technical field of monitoring of electric power systems, in particular to a digital monitoring and caring system for medical negative pressure machine room equipment.

Background

Equipment in the medical negative pressure computer lab requires its 24 hours whole day work owing to its work demand, and current system to equipment monitoring in the negative pressure computer lab can only monitor its certain parameter, and the function is single, and when taking place the system and fall the power down, can not in time go up the electricity, influences monitoring efficiency, and present majority monitoring system can't carry out remote control moreover, and intelligent degree is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a digital system which can realize the remote 24-hour uninterrupted monitoring of the running condition of equipment in a medical negative pressure machine room.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the medical negative pressure machine room equipment digital monitoring and caring system comprises a power switch loop, a UPS (uninterrupted power supply), a PLC (programmable logic controller) control loop, a first power acquisition module and a second power acquisition module, wherein the power switch loop provides total electric energy of the system, the UPS is used for providing standby power supply when the total electric energy is powered off and continuously supplying power to the first power acquisition module and the second power acquisition module, the PLC control loop is used for controlling the operation and signal acquisition and transmission of the PLC, and the first power acquisition module and the second power acquisition module are used for monitoring the electric power operation parameters of the PLC control loop in real time;

the UPS is characterized in that the power switch loop is connected with the UPS and the PLC control loop, two sides of the PLC control loop are respectively connected with the first power acquisition module and the second power acquisition module, the first power acquisition module and the second power acquisition module are both connected with the UPS, and the output end of the PLC control loop is connected with a motor set.

Preferably, in the first situation, the first power acquisition module is connected with a 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

Preferably, in the second situation, the second power acquisition module is connected with a 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

Preferably, under the third condition, the first power acquisition module and the second power acquisition module are respectively connected with a 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

Preferably, the host computer is connected with a storage module, a display module and a communication module, the storage module stores the monitoring data of the first power supply acquisition module and the second power supply acquisition module, the display module is used for displaying the running parameters of the system, the communication module is connected with the user terminal, an information transmission channel between the host computer and the user terminal is constructed, and a worker can check the running information of the system on the user terminal and also check the running information of the system in the host computer.

Preferably, the PLC control circuit includes a contactor KM1 and a contactor KM2, the contactor KM1 is connected to the motor M1 through a fuse FR1, the contactor KM2 is connected to the motor M2 through a fuse FR2, three items of the motor M1 are connected to the second power collecting module, the contactor KM1 is connected to the power switch circuit through a breaker Q2, three items of the contactor KM2 are connected to the power switch circuit through a breaker Q3, and the fuse FR1 and the fuse FR2 are connected to the PLC.

Preferably, the PLC is of the type CP1E-N30 SDR-A.

Preferably, three items of total electric energy of the power switch circuit are provided with phase sequence relays APR, and the phase sequence relays APR are connected with the fuse FR1, the fuse FR2 and the PLC.

Preferably, the analysis data fault parameters in the upper computer comprise a power failure fault signal, a phase sequence fault signal, an overcurrent signal, an overvoltage signal and a phase failure signal, when the faults occur, the first power acquisition module and the second power acquisition module acquire the fault signals to the upper computer, the upper computer compares the input fault parameters with the built-in threshold parameters, if the fault parameters exceed the threshold range of normal work, the upper computer is calibrated to be in fault, and an alarm is automatically sent out to prompt a worker.

The utility model has the advantages and positive effects that:

1. the power switch loop of the utility model is connected with a first power acquisition module and a second power acquisition module which are respectively connected with a 4G module, the first power acquisition module and the second power acquisition module monitor the operation parameters of a PLC control loop and the power switch loop in real time and remotely transmit the operation parameters to an upper computer through the 4G module, a user can remotely check the real-time operation state of negative pressure machine room equipment in a terminal or the upper computer, if the power supply of a system fails, the upper computer sends alarm information to inform the user, and the user can remotely control and intervene the PLC control loop through the 4G module to start and stop the PLC control loop.

2. The UPS is also connected between the power switch loop and the first power acquisition module and between the power switch loop and the second power acquisition module, and can provide standby power for maintaining the normal operation of the first power acquisition module and the second power acquisition module when the main power supply is powered off.

Drawings

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

FIG. 2 is a schematic diagram of the signal interface of the present invention;

FIG. 3 is a schematic connection diagram of a PLC of the present invention;

fig. 4 is a system connection block diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

as shown in fig. 4, the digital monitoring and caring system for medical negative pressure machine room equipment according to the present invention includes a power switch loop, a UPS uninterruptible power supply, a PLC control loop, a first power collection module and a second power collection module, wherein the power switch loop provides total system power, the power switch loop is connected to the UPS uninterruptible power supply and the PLC control loop, two sides of the PLC control loop are respectively connected to the first power collection module and the second power collection module, both the first power collection module and the second power collection module are connected to the UPS uninterruptible power supply, an output end of the PLC control loop is connected to a motor set, the UPS uninterruptible power supply is configured to provide standby power when the total power fails, and continue to supply power to the first power collection module and the second power collection module, the PLC control loop is configured to control operation and signal collection transmission of the PLC, and the first power collection module and the second power collection module are configured to monitor power operation parameters of the PLC control loop in real time, the first power acquisition module is used for sending a starting signal, and the second power acquisition module is used for sending a stopping signal to control the starting and stopping of the motor set.

In the first embodiment, the first power acquisition module is connected with the 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

In the second embodiment, the second power acquisition module is connected with a 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

In the third embodiment, the first power supply acquisition module and the second power supply acquisition module are respectively connected with a 4G module, and the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

The three embodiments are different installation modes of the first power acquisition module, the second power acquisition module and the 4G module, can be configured independently or respectively, and achieve the purpose of remote signal transmission.

The upper computer is connected with a storage module, a display module and a communication module, the storage module stores monitoring data of the first power supply acquisition module and the second power supply acquisition module, the display module is used for displaying system operation parameters, the communication module is connected with the user terminal, an information transmission channel between the upper computer and the user terminal is constructed, and a worker can check system operation information on the user terminal and also can check the system operation information in the upper computer.

As shown in fig. 1, the power switch loop includes a main power supply, X1 is a power terminal strip, the main power supply is connected with a main idle switch Q1 through a terminal of X1, Q1 is used for a switch for supplying power to the whole system, three voltmeters are connected to three items of a main power supply, phase sequence relays APRs are arranged on the three items of the main power supply, the phase sequence relays APRs are connected with a fuse FR1, a fuse FR2 and a PLC, a PLC control circuit comprises a contactor KM1 and a contactor KM2, the contactor KM1 is connected with a motor M1 through a fuse FR1, the contactor KM2 is connected with a motor M2 through a fuse FR2, the three items of the motor M1 are connected with a second power supply acquisition module, the contactor KM1 is connected with a power switch circuit through a breaker Q2, the three items of the contactor KM2 are connected with the power switch circuit through a breaker Q3, the fuse FR1 and the fuse FR2 are connected with the PLC, and the PLC is connected with a start button S2, a stop button S3, a reset button S4 and an emergency stop button S1.

The PLC, as shown in fig. 3, is model CP1E-N30SDR- A, and as shown in fig. 2, is A schematic diagram of A terminal bank of X2, each terminal of which corresponds to A signal interface of A different device.

The upper computer analyzes data fault parameters including power failure fault signals, phase sequence fault signals, overcurrent signals, overvoltage signals and open-phase signals, when the faults occur, the first power supply acquisition module and the second power supply acquisition module acquire the fault signals to the upper computer, the upper computer compares the input fault parameters with built-in threshold parameters, if the fault parameters exceed the threshold range of normal work, the upper computer is calibrated to be in fault, and an alarm is automatically sent out to prompt workers.

During the concrete implementation, when the main power source accident falls the electricity, lack the looks, when unstable voltage or phase sequence error, UPS uninterrupted power source begins work, can be given monitoring by first power acquisition module simultaneously, send data acquisition for the host computer through the 4G module, after the data reception, the host computer passes through software algorithm and judges what kind of reason, if fall the electricity, lack the looks, unstable voltage or phase sequence error etc. give the engineer of terminal department through the APP sending information or the mobile phone SMS of host computer or user terminal, after the engineer received alarm information, open the APP, confirm the trouble after looking over relevant data. At this moment, the engineer can carry out the instruction of restart or shut down and give, and this instruction can feed back to first power acquisition module and second power acquisition module through the 4G network, with the start-up or the end that stops of instruction information loading at PLC, if what send is the start command, then can be through first power acquisition module, whether each item parameter such as the electric current of monitoring start back vacuum pump M1, voltage is normal to realize remote monitoring and the care of negative pressure computer lab.

The power switch loop of the utility model is connected with a first power acquisition module and a second power acquisition module, and are respectively connected with a 4G module, a first power supply acquisition module and a second power supply acquisition module monitor the operation parameters of a PLC control loop and a power supply switch loop in real time, and is remotely transmitted to the upper computer through the 4G module, a user can remotely check the real-time operation condition of the negative pressure machine room equipment in a terminal or the upper computer, if the power supply of the system fails, the upper computer sends alarm information to inform a user, the user can remotely control and intervene the PLC control loop through the 4G module to start and stop the PLC control loop, and a UPS uninterrupted power supply is connected between the power switch loop and the first power supply acquisition module and between the power switch loop and the second power supply acquisition module, when the main power supply is powered off, the UPS provides standby power so as to maintain the normal operation of the first power acquisition module and the second power acquisition module.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. Medical negative pressure computer lab equipment digitization monitoring system of looking after, its characterized in that: the UPS power supply system comprises a power switch loop, a UPS uninterrupted power supply, a PLC control loop, a first power acquisition module and a second power acquisition module, wherein the power switch loop provides total electric energy of the system, the UPS uninterrupted power supply is used for providing standby power supply when the total electric energy is powered down, the PLC control loop is used for controlling the operation and signal acquisition and transmission of a PLC, and the first power acquisition module and the second power acquisition module are used for monitoring the electric power operation parameters of the PLC control loop in real time;

2. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 1, characterized in that: the first power acquisition module is connected with the 4G module, the 4G module and the upper computer are in remote communication, and the signal transmission between the upper computer and the PLC control loop is realized.

3. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 1, characterized in that: the second power acquisition module is connected with the 4G module, the 4G module and the upper computer carry out remote communication, and the signal transmission between the upper computer and the PLC control loop is realized.

4. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 1, characterized in that: the first power supply acquisition module and the second power supply acquisition module are respectively connected with a 4G module, the 4G module is in remote communication with the upper computer and is used for signal transmission between the upper computer and the PLC control loop.

5. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 2, 3 or 4, characterized in that: the upper computer is connected with a storage module, a display module and a communication module, the storage module stores monitoring data of the first power supply acquisition module and the second power supply acquisition module, the display module is used for displaying system operation parameters, and the communication module is connected with the user terminal to construct an information transmission channel between the upper computer and the user terminal.

6. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 5, characterized in that: the PLC control circuit comprises a contactor KM1 and a contactor KM2, wherein the contactor KM1 is connected with a motor M1 through a fuse FR1, the contactor KM2 is connected with a motor M2 through a fuse FR2, three items of the motor M1 are connected with the second power acquisition module, the contactor KM1 is connected with the power switch circuit through a breaker Q2, three items of the contactor KM2 are connected with the power switch circuit through a breaker Q3, and the fuse FR1 and the fuse FR2 are connected with a PLC.

7. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 6, characterized in that: the PLC is in the model of CP1E-N30 SDR-A.

8. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 6, characterized in that: phase sequence relays APR are arranged on three items of total electric energy of the power switch loop, and the phase sequence relays APR are connected with the fuse FR1, the fuse FR2 and the PLC.

9. The digital monitoring and caring system for medical negative pressure machine room equipment according to claim 8, characterized in that: the analysis data fault parameters in the upper computer comprise a power failure fault signal, a phase sequence fault signal, an overcurrent signal, an overvoltage signal and a phase failure signal.