CN218412344U

CN218412344U - Membrane system wireless conductivity sensing system

Info

Publication number: CN218412344U
Application number: CN202221237495.6U
Authority: CN
Inventors: 李越彪; 于光远; 盖君朋; 孙静; 孙海洲; 吴柏呈; 刘逊
Original assignee: Yantai Jinzheng Eco Technology Co ltd
Current assignee: Yantai Jinzheng Eco Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-01-31
Anticipated expiration: 2032-05-20

Abstract

The utility model provides a membrane system wireless conductivity sensing system, including sensing device and terminal device, terminal device is used for concentrating the collection and transmits a plurality of conductivity data, and sensing device includes electrode subassembly and changer subassembly two parts, and the changer subassembly includes signal processing subassembly and the wireless transmission subassembly of being connected with electrode subassembly, and electrode subassembly gathers the product water conductivity and the temperature data of membrane system, sends the signal to the signal processing subassembly; the signal processing assembly processes the signal sent by the electrode assembly and sends the processed signal to the wireless transmission assembly; the wireless transmission assembly comprises a wireless part and an antenna connected with the wireless part, and the wireless part exchanges data with the transmitting and receiving terminal device through the antenna. The utility model provides a system has reduced conductivity instrument crane span structure, cable laying and wiring work, has realized a plurality of conductivity sensing device's data centralized collection and wireless transmission, has easy operation, small, simple to operate's advantage.

Description

Membrane system wireless conductivity sensing system

Technical Field

The utility model belongs to the technical field of hydrology monitoring, concretely relates to membrane system radio conductivity sensing system.

Background

At present, the water production conductivity detection of the membrane system in the market adopts a conductivity meter for wired data transmission to collect, and has the following defects: the transmission distance is limited; the centralized data collection and transmission are complex; there are certain requirements for installation space and connection wiring. Therefore, when the existing conductivity sensor is applied to the water quality detection of the produced water of a single membrane in a membrane system, the installation is compact considering that the number of membrane columns in the system is large, and when the space is limited, the installation and wiring of instruments are complicated, and a communication cable of the conductivity sensor needs to be connected by using a computer cable. Meanwhile, centralized collection and transmission of data are difficult to realize, instrument data cannot be displayed on site, and the conductivity of the produced water of the membrane column cannot be checked on site conveniently during maintenance. The maintenance time of the instrument in the later period is long, and the field management is not convenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a membrane system wireless conductivity sensing system, it is small, simple to operate, the area shows on the spot. Data transmission is carried out in a wireless mode, the wiring work of instruments is reduced, and data of the conductivity sensing devices can be collected in a centralized mode and transmitted in a wireless mode.

The utility model provides a membrane system wireless conductivity sensing system includes sensing device and terminal device, terminal device is used for concentrating to gather and transmit a plurality of conductivity data, sensing device includes electrode subassembly and changer subassembly two parts, and wherein the changer subassembly includes signal processing subassembly and wireless transmission subassembly, signal processing subassembly connects electrode subassembly with wireless transmission subassembly;

the electrode assembly is used for collecting the conductivity and temperature data of the produced water of the membrane system and sending a signal to the signal processing assembly; the signal processing assembly is used for processing the signal sent by the electrode assembly and sending the processed signal to the wireless transmission assembly; the wireless transmission component comprises a wireless part and an antenna connected with the wireless part, the wireless part exchanges data with the terminal device through the antenna,

specifically, the electrode assembly comprises a signal acquisition part and an electrode probe connected with the signal acquisition part, and the signal acquisition part acquires the water production conductivity data of the membrane system through the electrode probe.

Further, the electrode assembly further comprises a temperature sensor connected with the signal acquisition component, and the temperature sensor is used for acquiring temperature signals and sending the temperature signals to the signal acquisition component.

Optionally, the electrode assembly is threadably connected to the transducer assembly by way of a thimble-type electrical connection.

Optionally, the electrode assembly and the transmitter assembly are connected with the embedded silica gel ring by threads.

Specifically, the signal processing assembly comprises a data processing component and a control assembly, wherein the data processing component is used for receiving a signal sent by the signal acquisition assembly, processing the signal and transmitting the processed signal to the control assembly;

the control assembly comprises a communication component and a micro-control component, wherein the micro-control component is connected with the data processing component and the communication component and is used for acquiring conductivity and temperature signals sent by the data processing component at regular time, generating data through processing and sending the data to the communication component; the communication component is used for outputting data to the wireless transmission component.

Preferably, the signal processing assembly further comprises a display component, the communication component is connected with the display component, and the display component is used for displaying the conductivity data and the temperature data acquired by the sensing device and the parameter data of the sensing device.

Specifically, the sensing device further comprises a power supply for supplying power, and the power supply is connected with the display component and the micro-control component.

Further, the transmitter subassembly includes the casing, the casing is inside to be provided with signal processing subassembly, wireless transmission subassembly reaches power supply.

Specifically, sensing device still includes the setting key, the setting key is used for adjusting the switch and the setting parameter adjustment of changer subassembly.

Preferably, the electrode assembly is provided with an indication mark indicating an open groove on the electrode assembly.

The utility model discloses following beneficial effect has at least:

the utility model provides a membrane system wireless conductivity sensing system can produce the water conductance at the film post that in large quantity and installation are compact and measure, sends the data that the measurement obtained, and sensing device forms a complete set uses terminal device, realizes further data set collection and transmission. By adopting the wireless conductivity, the wiring time of the instrument can be saved, the investment cost is saved, the sensor assembly or the electrode assembly can be directly replaced when a fault occurs in the later period, and the maintenance is convenient.

Therefore, the utility model provides a membrane system is wireless conductivity sensing system carries out the transmission of data through wireless, reduces instrument wiring work, and a plurality of conductivity sensing device's data can concentrate collection and wireless transmission. The wireless conductivity is provided with a liquid crystal display screen, detected data can be displayed in real time, and the electric quantity of the battery can be displayed at the same time. Has the advantages of small volume and convenient installation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a circuit assembly of a membrane system wireless conductivity sensing system according to the present invention;

FIG. 2 is a schematic view of the overall structure of the sensing device;

FIG. 3 is a schematic diagram of a transducer assembly of the sensing device;

fig. 4 is a schematic view of the electrode assembly structure of the sensing device.

Reference numerals are as follows:

1-a transducer assembly; 2-a terminal device; 3, a power supply; 11-an upper cover; 12-column loading; 13-set key; 20-an electrode assembly; 21-a signal acquisition component; 22-electrode probe; 23-a temperature sensor; 24-an indicator; 25-open slots; 30-a signal processing component; 31-a data processing component; 32-a control component; 33-a display member; 40-a wireless transmission component; 41-a wireless part; 42-an antenna; 321-a micro-control component; 322-communication means.

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.

The utility model provides a membrane system does not have conductivity sensing system, including changer subassembly 1, electrode subassembly 20 and terminal device 2, the utility model discloses a data transmission that wireless transmission technique will measure and obtain sends to terminal device 2, accomplishes the concentrated collection and the transmission of data.

It should be noted that, the membrane system has a large number of membrane columns and is compact to install, and for the convenience of maintenance, the wireless conductivity adopts a split type design with a small volume, and the electrode assembly 20 and the transmitter assembly 1 can be used interchangeably. The data of the wireless conductivity measurement performed by the multiple electrode probes 22 need to be transmitted in a centralized manner within a certain range, so that the terminal device 2 is designed for the sensing device to realize centralized collection and transmission of multiple conductivity data. The terminal device 2 exchanges data with the wireless conductivity transmitter device through the wireless module, the terminal device 2 converts the received data, and the standard industrial Ethernet protocol and the modbus protocol are adopted to finish the centralized transmission of the measured data.

As shown in fig. 1, the transducer assembly 1 comprises a signal processing assembly 30 and a wireless transmission assembly 40, the signal processing assembly 30 is connected with an electrode assembly 20 and the wireless transmission assembly 40, and the electrode assembly 20 is used for collecting the conductivity and temperature data of the produced water of the membrane system and sending signals to the signal processing assembly 30;

the signal acquisition assembly is used for acquiring the conductivity data of the produced water of the membrane system and sending a signal to the signal processing assembly 30, the signal acquisition assembly comprises a signal acquisition part 21 and an electrode probe 22, and the electrode probe 22 is connected with the signal acquisition part 21 through a cable and is used for measuring the conductivity of the produced water of a single membrane in the membrane system; the signal acquisition part 21 acquires the water production conductivity data of the single membrane in the membrane system through the electrode probe 22 and transmits the acquired conductivity signal to the signal processing component 30.

Preferably, the signal acquisition assembly further comprises a temperature sensor 23, and the temperature sensor 23 is connected with the signal acquisition part 21 through a cable. The temperature sensor 23 is used for collecting temperature signals, and automatic temperature compensation is realized, so that the measurement precision is higher.

The signal processing assembly 30 is used for processing the signal sent by the signal acquisition assembly and sending the processed signal to the wireless transmission assembly 40, and the signal processing assembly 30 comprises a data processing part 31, a control assembly 32 and a display part 33. The data processing part 31 is connected to the control unit 32, and the control unit 32 is connected to the display part 33.

The data processing unit 31 is connected to the signal collecting unit 21, and is configured to receive the conductance and temperature signals collected by the signal collecting unit 21, process the received conductance and temperature signals, and transmit the processed signals to the control module 32.

The control assembly 32 includes a micro control unit 321 and a communication unit 322. The micro-control part 321 is respectively connected with the data processing part 31 and the communication part 322, and is used for acquiring the conductivity and temperature signals sent by the data processing part 31 at regular time, and generating data through processing and sending the data to the communication part 322; the communication part 322 is connected with the display part 33 and the wireless transmission assembly 40 and is used for outputting data to the display part 33 and the wireless transmission assembly 40; the power supply 3 is connected to the micro-control unit 321 and the display unit 33 to supply power to the whole transmitter assembly 1.

In order to realize power supply to the transmitter assembly 1, the transmitter assembly 1 further comprises a power supply 3 for supplying power, and the power supply 3 is connected with the micro-control part 321 and the display part 33. In this embodiment, the transducer assembly 1 includes a housing, and the signal processing assembly 30, the wireless transmission assembly 40 and the power supply 3 are disposed inside the housing.

Further, the control assembly 32 also includes power supply 3 isolation components. The power supply 3 isolation component enables the power supply 3 to realize voltage boosting and reducing conversion easily, the range of input voltage is widened, and the anti-interference performance and the safety of the membrane system wireless conductivity sensing system are improved.

Preferably, power supply 3 chooses for use battery installation package, uses the utility model provides a membrane system radio conductivity sensing system, does not receive external environment condition restriction. The battery is of a rechargeable design, can be recycled, and saves materials required by energy supply.

The wireless transmission assembly 40 includes a wireless section 41 and an antenna 42. The wireless component 41 is connected with an antenna 42, and the wireless component 41 adopts GFSK and four-wire SPI interface communication. The antenna 42 is disposed near the inner wall of the transmitter module 1 for data exchange with the terminal device 2.

Referring to fig. 2, the transducer assembly 1 includes an upper cover 11 and an upper column 12. The upper cover 11 is disposed above the upper column 12, the display part 33 and the setting key 13 are disposed inside the upper column 12, and the display part 33 is connected to the communication part 322 and the power supply 3. The display part 33 comprises a liquid crystal display screen and a liquid crystal driving board, and the liquid crystal display screen can display data such as parameters of the sensing device, battery power and the like on site; the setting key 13 is arranged below the upper column 12 and used for adjusting the on-off of the transmitter assembly 1 and adjusting the setting parameters of the transmitter assembly 1.

Specifically, the transducer assembly 1 is electrically connected to the electrode assembly 20 using a thimble-type connection. Two paths of the power supply are used as interface lines of the power supply 3 and are connected with the power supply 3; and the other two paths are used as communication interface lines and connected with the communication part 322.

Preferably, the upper cover 11 is made of a transparent acrylic material, and has good transparency, chemical stability and weather resistance, easy dyeing, easy processing and beautiful appearance.

Preferably, the upper column 12 and the upper cover 11 adopt an ultrasonic welding technology, and have high welding strength and good surface quality. Has the advantages of corrosion resistance and heat resistance, and can be applied to severe environments.

Referring to fig. 3 and 4, alternatively, the electrode assembly 20 is screwed to the transducer assembly 1 by means of a thimble-type electrical connection; or, adopt screw thread and embedded silica gel circle to be connected between changer subassembly 1 and the electrode subassembly 20, reach IP67 protection, be fit for outdoor use.

Preferably, electrode assembly 20 is provided with a visible indicator 24 to facilitate indicating the location of open slots 25 in the tube on electrode assembly 20 after electrode assembly 20 is installed.

To sum up, the utility model provides a membrane system is wireless conductivity sensing system carries out the transmission of data through wireless, reduces instrument wiring work, and a plurality of conductivity sensing device's data can concentrate collection and wireless transmission. The wireless conductivity self-contained liquid crystal display screen can display detected data in real time, can display the electric quantity of the battery and is convenient to charge the battery. Has the advantages of small volume and convenient installation.

Use the utility model provides a membrane system radio conductivity sensing system can produce the water conductance at the film post that the quantity is many and the installation is compact and measure, sends the data that the measurement obtained. Meanwhile, a terminal device is used in a matched mode, and further data centralized collection and transmission are achieved. By adopting the wireless conductivity, the wiring time of the instrument can be saved, the investment cost is saved, and the transducer component 1 or the electrode component can be directly replaced when the fault occurs in the later period. The transmitter assembly is provided with keys to complete operations such as startup and shutdown switching and parameter modification, and the operation is simple and convenient.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The membrane system wireless conductivity sensing system is characterized by comprising an electrode assembly, a transmitter assembly and a terminal device, wherein the terminal device is used for collecting and transmitting a plurality of conductivity data in a centralized manner, the transmitter assembly comprises a signal processing assembly and a wireless transmission assembly, the signal processing assembly is connected with the electrode assembly and the wireless transmission assembly, and the electrode assembly is used for collecting the conductivity and temperature data of produced water of a membrane system and sending a signal to the signal processing assembly;

the signal processing assembly is used for processing the signal sent by the electrode assembly and sending the processed signal to the wireless transmission assembly; the wireless transmission assembly comprises a wireless part and an antenna connected with the wireless part, and the wireless part exchanges data with the terminal device through the antenna.

2. The membrane system conductivity sensing system of claim 1, wherein the electrode assembly comprises a signal acquisition component and an electrode probe connected to the signal acquisition component, the signal acquisition component acquiring water production conductivity data of the membrane system via the electrode probe.

3. The membrane system conductivity sensing system of claim 2, wherein the electrode assembly further comprises a temperature sensor connected to the signal collection assembly, the temperature sensor being configured to collect a product water temperature signal and send the signal to the signal collection assembly.

4. The membrane system conductivity sensing system of claim 1, wherein the electrode assembly is threadably connected to the transducer assembly by way of a thimble-type electrical connection.

5. The membrane system conductivity sensing system of claim 1, wherein the electrode assembly and the transducer assembly are connected to the embedded silicone ring by threads.

6. The membrane system conductivity sensing system of claim 1, wherein the signal processing assembly comprises a data processing component and a control assembly, the data processing component configured to receive the signal transmitted by the electrode assembly, process the signal, and transmit the processed signal to the control assembly.

7. The membrane system radio conductivity sensing system of claim 6, wherein said control module comprises a communication unit and a micro-control unit, said micro-control unit is connected to said data processing unit and said communication unit, and is configured to collect the conductivity and temperature signals sent from said data processing unit at regular time, and generate data through processing and send the data to said communication unit; the communication component is used for outputting data to the wireless transmission component.

8. The membrane system conductivity sensing system of claim 7, wherein the signal processing assembly further comprises a display component, the communication component is connected to the display component, and the display component is configured to display conductivity and temperature data collected by the electrode assembly and parameter data of the electrode assembly.

9. The membrane system conductivity sensing system of claim 8, wherein the transmitter assembly further comprises a power supply for supplying power, the power supply connecting the display component and the micro-control component.

10. The membrane system conductivity sensing system of claim 9, wherein the transmitter assembly includes a housing, the signal processing assembly, the wireless transmission assembly and the power supply being disposed within the housing.

11. The membrane system conductivity sensing system of claim 1, wherein the transducer assembly further comprises a set key for adjusting the switching and setting parameter adjustments of the transducer assembly.

12. The membrane system conductivity sensing system of claim 1 or 2, wherein the electrode assembly is provided with an indicator indicating an open slot on the electrode assembly.