Multi-parameter wall-mounted water quality analyzer

Abstract

The utility model relates to a multi-parameter wall-mounted water quality analyzer which comprises a cabinet body, a touch screen arranged at the upper part of the front surface of the cabinet body, aviation joints arranged at the two sides of the lower part of the cabinet body, and a main control mechanism arranged in the cabinet body, the cabinet body is provided with a plurality of circulation grooves for water samples to be detected to flow in / out, different water quality sensors are respectively arranged in the circulation grooves, the main control mechanism comprises a measuring module and a processing module which are integrated on a main control board, and a current output module, a display control module and a power supply module which are independently mounted. The multi-parameter wall-mounted water quality analyzer overcomes the defects that parameter collection for water quality analysis is tedious and low in efficiency, is high in integration level, convenient to operate and visual in data display, and can comprehensively collect pH, conductivity, oxidation-reduction potential, pollutants and turbidity for water quality analysis at a time; and the data acquisition efficiency is improved while the equipment operation manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field, concretely relates to a multi -parameter wall -hanging water quality analyzer. BACKGROUND

[0002] The existing water quality detector is single in function, generally can only collect a fixed parameter, and thus the parameters for analysis cannot be collected all at once, need to be completed through several times or multiple equipment, and then each parameter is centrally counted, which is not only time -consuming and labor -intensive, but also low in efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that: overcome the parameter collection for water quality analysis is complicated and the defect of low efficiency, provide a multi -parameter wall -hanging water quality analyzer, and the integrated degree is high, and the operation is convenient, and data display is direct, and the pH, conductivity, oxidation -reduction potential, pollutant and turbidity for water quality analysis can be collected all at once, save the equipment operating manpower, and improve the data acquisition efficiency.

[0004] The multi -parameter wall -hanging water quality analyzer includes the cabinet, sets up the touch screen on the front upper portion of the cabinet, sets up the aviation joint on the lower portion both sides of the cabinet and sets up the main control mechanism in the cabinet, the cabinet is equipped with a plurality of flow grooves for the water sample of the water sample to be detected to flow in / out, and different water quality sensors are arranged in each flow groove, the main control mechanism includes the measurement module, the processing module integrated on the main control board, and the current output module, the display control module and the power supply module installed independently, wherein the measurement module is used to collect the measurement signal of each water quality sensor in the flow groove and is amplified and conditioned, and then is sent to the processing module, the processing module is used to receive the measurement signal sent by the measurement module and is analog-digital converted, and the digital signal is sent to the display control module for data display through the touch screen, and the analog voltage signal is output to the current output module, the current output module is used to receive the analog voltage signal sent by the processing module and is converted into 4-20mA weak current signal and is sent to other equipment, the display control module is used to receive the digital signal sent by the processing module and is data displayed through the touch screen, and is used to send the operation and setting instruction input by the touch screen to the processing module, and the power supply module is used to convert the external AC power supply into low-voltage DC for the measurement module, the processing module, the current output module, the display control module and each water quality sensor.

[0005] Further, the input end of the processing module is connected with each measurement module, the output end of the processing module is connected with the current output module, and the processing module and the display control module are bidirectionally and serially connected.

[0006] Further, the input end of the measuring module is connected with each water quality sensor respectively, the display control module is integrated on the touch screen, and the input end of the power supply module and the output end of the current output module are connected with corresponding aviation joints respectively.

[0007] Further, the flow tank comprises six pipelines in communication with each other, and a dissolved oxygen sensor, a pH sensor, a conductivity sensor, an ORP sensor, an ammonia nitrogen sensor and a turbidity sensor are arranged in the six pipelines respectively.

[0008] Further, the measuring module adopts a TLC2254 high-precision low-drift amplification conditioning circuit module, the processing module adopts an STM32F103 processor minimum integrated circuit integrated with four multi-channel ADC conversion modules, the current output module adopts an XTR111 voltage signal to 4-20mA current signal module, and the touch screen adopts a TPC7032Ki integrated industrial control screen.

[0009] The utility model discloses a multi-parameter wall-mounted water quality analyzer, overcome the parameter collection cumbersome and the low efficiency's defect for water quality analysis, provide a kind of multi-parameter wall-mounted water quality analyzer, and it is high, easy to operate, data display is intuitive, can be integrated for water quality analysis pH, conductivity, oxidation-reduction potential, pollutant and turbidity in one time, save equipment operating manpower, improve data acquisition efficiency at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model discloses a multi-parameter wall-mounted water quality analyzer, overcome the parameter collection cumbersome and the low efficiency's defect for water quality analysis, provide a kind of multi-parameter wall-mounted water quality analyzer, and it is high, easy to operate, data display is intuitive, can be integrated for water quality analysis pH, conductivity, oxidation-reduction potential, pollutant and turbidity in one time, save equipment operating manpower, improve data acquisition efficiency at the same time.

[0011] Figure 1 It is the plane structure schematic diagram of the multi-parameter wall-mounted water quality analyzer of the utility model;

[0012] Figure 2 It is the internal structure schematic diagram of Figure 1

[0013] Figure 3 It is the logic structure and connection principle line frame diagram of the multi-parameter wall-mounted water quality analyzer of the utility model.

[0014] In the drawing:

[0015] 1-cabinet body;11-flow tank;

[0016] 2-touch screen;

[0017] 3-aviation joint;

[0018] 4-main control mechanism;41-measuring module, 42-processing module, 43-current output module, 44-display control module, 45-power supply module;

[0019] ​5 - water quality sensor; 51 - dissolved oxygen sensor, 52 - pH sensor, 53 - conductivity sensor, 54 - ORP sensor, 55 - ammonia nitrogen sensor, 56 - turbidity sensor. DETAILED DESCRIPTION

[0020] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] In the description of the present application, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0022] The technical scheme of the present application is further described below with specific examples, but the protection scope of the present application is not limited to the following examples.

[0023] Embodiment 1: as Figures 1 to 3As shown, the multi-parameter wall-mounted water quality analyzer includes a cabinet 1, a touch screen 2 arranged on the upper front of the cabinet 1, aviation connectors 3 arranged on both sides of the lower part of the cabinet 1, and a main control mechanism 4 arranged in the cabinet 1; the cabinet 1 is provided with a plurality of flow-through grooves 11 for inflow / outflow of water samples to be detected, and different water quality sensors 5 are arranged in each flow-through groove 11 respectively, the main control mechanism 4 includes a measurement module 41, a processing module 42 integrated on the main control board, and an independent current output module 43, a display control module 44 and a power supply module 45, wherein the measurement module 41 is used for collecting and amplifying the measurement signals of each water quality sensor 5 in the flow-through groove 11, and then sending to the processing module 42; the processing module 42 is used for receiving the measurement signals sent by the measurement module 41 and performing analog-to-digital conversion, sending the digital signals to the display control module 44 for data display through the touch screen 2, and simultaneously sending to the current output module 43; the current output module 43 is used for receiving the analog voltage signals sent by the processing module 42 and converting them into 4-20mA weak current signals sent to other devices; the display control module 44 is used for receiving the digital signals sent by the processing module 42 and displaying data through the touch screen, and simultaneously used for sending the operation and setting instructions input by the touch screen to the processing module 42; the power supply module 45 is used for converting external AC power into low-voltage DC power to supply power to the measurement module 41, the processing module 42, the current output module 43, the display control module 44 and each water quality sensor 5.

[0024] Embodiment 2: The input end of the processing module 42 of the multi-parameter wall-mounted water quality analyzer is connected to each measurement module 41, the output end of the processing module 42 is connected to the current output module 43, and the processing module 42 and the display control module 44 are bidirectionally connected in series. The input end of the measurement module 41 is connected to each water quality sensor 5, the display control module 44 is integrated on the touch screen 2, and the input end of the power supply module 45 and the output end of the current output module 43 are respectively connected to the corresponding aviation connector 3. The remaining structures and components are as described in Embodiment 1 and will not be described again.

[0025] Embodiment 3: The flow-through groove 11 of the multi-parameter wall-mounted water quality analyzer includes six pipes connected to each other, and dissolved oxygen sensors 51, pH sensors 52, conductivity sensors 53, ORP sensors 54, ammonia nitrogen sensors 55 and turbidity sensors 56 are arranged in the six pipes respectively. The remaining structures and components are as described in Embodiment 1 and will not be described again.

[0026] In the embodiment 4, the measuring module 41 of the multi-parameter wall-mounted water quality analyzer adopts a TLC2254 high-precision low-drift amplification conditioning circuit module, the processing module 42 adopts an STM32F103 processor integrated with four multi-channel ADC conversion modules, the current output module 43 adopts an XTR111 voltage signal to 4-20mA current signal module, and the touch screen 2 adopts a TPC7032Ki integrated industrial control screen.

[0027] In operation, the water flow or water sample to be measured is pumped into the flow channel, the water flow sequentially flows through each pipeline, the water quality sensor probes arranged in the pipelines collect corresponding signals and send the signals to the measuring module, the signals are amplified and conditioned by the measuring module, input to the STM32F103 for signal processing, and then sent to the touch screen for display after analog-digital conversion, and the STM32F103 outputs an analog voltage signal by using the built-in digital-to-analog conversion function (DAC), the signal is processed by the current output module 43, and a 4-20mA weak electric analog signal is output to other devices interconnected therewith, which can be used for line chart display through the analog signal and / or sound-light alarm prompt in an over-standard condition.

[0028] The multi-parameter wall-mounted water quality analyzer overcomes the defects of complicated parameter collection and low efficiency for water quality analysis, and provides a multi-parameter wall-mounted water quality analyzer which is high in integration, convenient to operate, intuitive in data display, capable of collecting pH, conductivity, oxidation-reduction potential, pollutants and turbidity for water quality analysis at one time, saves equipment operating labor, and improves data collection efficiency.

[0029] The above description shows the main features, basic principles and advantages of the multi-parameter wall-mounted water quality analyzer. It is obvious for those skilled in the art that the multi-parameter wall-mounted water quality analyzer is not limited to the details of the above exemplary embodiments or examples, and can be realized in other specific forms without departing from the spirit or basic characteristics of the multi-parameter wall-mounted water quality analyzer. Therefore, the above embodiments or examples should be regarded as exemplary and non-limiting. The scope of the multi-parameter wall-mounted water quality analyzer is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the multi-parameter wall-mounted water quality analyzer. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A multi-parameter wall-mounted water quality analyzer, characterized in that: The utility model relates to a kind of water quality detection device, including cabinet (1), the touch screen (2) being arranged on the front upper portion of cabinet (1), the aviation connector (3) being arranged in the lower portion of cabinet (1) both sides, and the main control mechanism (4) being arranged in cabinet (1);The cabinet (1) is equipped with several flow-through grooves (11) for the water sample to be detected to flow in / out, and different water quality sensors (5) are respectively arranged in each flow-through groove (11), and the main control mechanism (4) includes measurement module (41), processing module (42) integrated on main control board, and independently installed current output module (43), display control module (44) and power supply module (45), wherein, The measurement module (41) is used for collecting the measurement signals of each water quality sensor (5) in the flow-through groove (11) and amplifying and conditioning, and then sending to the processing module (42); The processing module (42) is used for receiving the measurement signals sent by the measurement module (41) and performing analog-digital conversion, sending the digital signals to the display control module (44) for data display through the touch screen (2), and outputting analog voltage signals to the current output module (43); The current output module (43) is used for receiving the analog voltage signals sent by the processing module (42) and converting them into 4-20mA weak current signals to send to the interconnected device; The display control module (44) is used for receiving the digital signals sent by the processing module (42) and displaying data through the touch screen, and sending the operation and setting instructions input by the touch screen to the processing module (42); The power supply module (45) is used for converting external AC power into low-voltage DC power to supply power to the measurement module (41), the processing module (42), the current output module (43), the display control module (44) and each water quality sensor (5).

2. The multi-parameter wall-mounted water quality analyzer according to claim 1, characterized in that: The input end of the processing module (42) is connected to each measurement module (41), the output end of the processing module (42) is connected to the current output module (43), and the processing module (42) is bidirectionally connected to the display control module (44) in series.

3. The multi-parameter wall-mounted water quality analyzer according to claim 2, characterized in that: The input end of the measurement module (41) is connected to each water quality sensor (5), the display control module (44) is integrated on the touch screen (2), and the input end of the power supply module (45) and the output end of the current output module (43) are respectively connected to the corresponding aviation connector (3).

4. The multi-parameter wall-mounted water quality analyzer according to claim 3, characterized in that: The flow-through groove (11) includes six pipes connected to each other, and the six pipes are respectively provided with a dissolved oxygen sensor (51), a pH sensor (52), a conductivity sensor (53), an ORP sensor (54), an ammonia nitrogen sensor (55) and a turbidity sensor (56).

5. The multi-parameter wall-mounted water quality analyzer according to claim 4, characterized in that: The measurement module (41) adopts a TLC2254 high-precision low-drift amplification and conditioning circuit module, the processing module (42) adopts an STM32F103 processor minimum integrated circuit integrated with four multi-channel ADC conversion modules, the current output module (43) adopts an XTR111 voltage signal to 4-20mA current signal module, and the touch screen (2) adopts a TPC7032Ki integrated industrial control screen.

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