CN112730772A - Formula of sailing multiparameter water quality testing system - Google Patents
Formula of sailing multiparameter water quality testing system Download PDFInfo
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- CN112730772A CN112730772A CN202011364601.2A CN202011364601A CN112730772A CN 112730772 A CN112730772 A CN 112730772A CN 202011364601 A CN202011364601 A CN 202011364601A CN 112730772 A CN112730772 A CN 112730772A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000012372 quality testing Methods 0.000 title claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 130
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000007781 pre-processing Methods 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims description 9
- 239000013505 freshwater Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/02—Control of position or course in two dimensions
- G05D1/0206—Control of position or course in two dimensions specially adapted to water vehicles
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Abstract
The invention relates to the technical field of water quality detection, in particular to a navigation type multi-parameter water quality detection system. Include water sample collection preprocessing unit, detecting element, data acquisition and control unit, communication unit and wireless terminal in proper order, wherein: the water sample collecting and preprocessing unit comprises a water pump, a sampling device and a filtering device, wherein the sampling device is arranged at the front end of the water pump and can stretch, and the filtering device is arranged at the rear end of the water pump; the detection unit comprises a water inlet shunting system, a detection cavity, a flushing device, a sample reserving device and a drainage cavity; the data acquisition and control unit comprises a data processing system, a power supply system and a control system; the communication unit comprises a remote monitoring system, a GPS positioning system and a wireless communication system. This water quality testing system can realize the depth direction and gather the water sample to increased filter equipment and washing unit, made the detection sensor keep clean, stayed the appearance device and can confirm whether stay the appearance according to the water quality testing result, provided the basis for subsequent reanalysis and solution problem.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a navigation type multi-parameter water quality detection system.
Background
Water is one of important natural resources on which human beings rely to live, and the quality safety of water is closely related to the production and the life of people, so that the water has direct influence on the physical health of people. At present, China is short of water resources, uneven in distribution and serious in water pollution phenomenon, and treatment efficiency, ecological environment improvement and sustainable development realization need to be improved through scientific and technical means. The water quality monitoring work plays a key role in protecting water resources, controlling water pollution, improving the quality of drinking water and the like. The main measurement indexes are pH value, conductivity, ammonia nitrogen, total phosphorus, CDD, turbidity and the like. The existing sewage quality detection system consists of sewage discharge monitoring points (an image station, a water quality station and a flow station) and a sewage quality online monitoring platform, and can realize automatic sampling, flow online monitoring and main pollution factor online monitoring of enterprise wastewater, urban sewage, rural sewage and aquaculture sewage and snapshot of site conditions; the total pollutant discharge amount in the sewage is mastered in real time, and the automatic transmission of monitoring data is realized; the monitoring point automatically collects, processes, stores and remotely communicates water quality parameters, and the online sewage quality monitoring platform is deployed on a cloud server to collect, arrange and comprehensively analyze data.
At present, the water quality detection of the ocean water mainly adopts the following modes: the method comprises the steps of on-site sampling ship-based or shore-based laboratory analysis, buoy mooring system sensor in-situ detection and continuous sailing instrument detection. The manual on-site sampling laboratory analysis and detection method for analyzing independent samples is limited by a sampling method and equipment, and requires higher labor cost and time consumption. The buoy anchoring system sensor can acquire in-situ continuous data of a certain fixed point natural water body through in-situ detection, but the attachment of organisms is serious in long-term working, manual regular maintenance is needed, and therefore both the instrument and the maintenance cost are high. The detection of the continuous sailing instrument is a method for extracting a water sample from the original position and automatically detecting the water sample through a sensor or an instrument, has higher data real-time performance than a field sampling analysis method, saves labor and time, has lower maintenance cost than the original position detection method of the sensor, and is easier to control the data quality. And the device can be conveniently carried on scientific research ships, commercial ships or fishing ships, thereby covering most oceans of the world and acquiring precious data.
The invention discloses an unmanned water quality monitoring ship, which comprises a ship body and a device cabin arranged on the ship body and used for placing water quality monitoring equipment, and is characterized in that wing-shaped floating bodies used for increasing the stability and the navigability of the ship body are respectively arranged on two sides of the ship body, each wing-shaped floating body comprises wings horizontally arranged on two sides of the ship body and a supporting floating body vertically arranged at the bottom of one side, far away from the ship body, of the ship body towards the water surface direction, the bottom of each wing is also respectively provided with a water quality detection device used for collecting and detecting a monitored water source, a control system, a power supply and power system, a wireless communication system and a remote monitoring system are arranged in the device cabin, the control system is connected with the water quality detection device through a communication interface, and the power supply and power system, the wireless communication system and the remote monitoring system are: the control system is used for receiving data and operation information of the water quality detection device, the power supply and power system wireless communication system and the remote monitoring system and sending control instructions. The invention realizes the function of movably monitoring water quality, but the water quality can not be sampled from the depth direction of seawater, the detection result has certain limitation, and the detection sensor is coated by impurities after long-time use, and the detection precision is not high.
The invention aims to overcome the technical defects in the prior art and provide a sailing type multi-parameter water quality detection system, which can realize water sample collection in the depth direction and is additionally provided with a filtering device and a flushing device, so that a detection sensor is kept clean, and the detection precision of the detection sensor is still high after the detection sensor is used for a long time. In addition, the sample reserving device can determine whether to reserve a sample according to the water quality detection result, and provides a basis for subsequent reanalysis and problem solving.
Disclosure of Invention
Aiming at the defects that the sampling from the depth direction of seawater cannot be realized, the detection result has certain limitation, the detection sensor is coated by impurities due to long-time use, the detection precision is not high and the like in the prior art, the invention provides the sailing type multi-parameter water quality detection system, the water quality detection system can realize the water sample collection from the depth direction, and the filtering device and the flushing device are additionally arranged, so that the detection sensor is kept clean, and the detection precision of the detection sensor is still high after the detection sensor is used for a long time. In addition, the sample reserving device can determine whether to reserve a sample according to the water quality detection result, and provides a basis for subsequent reanalysis and problem solving.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a formula of walking on navigation multi-parameter water quality testing system, includes water sample collection preprocessing unit, detecting element, data acquisition and the control unit, communication unit and wireless terminal in proper order, wherein:
the water sample collecting and preprocessing unit comprises a water pump, a sampling device and a filtering device, wherein the sampling device is arranged at the front end of the water pump and can stretch, and the filtering device is arranged at the rear end of the water pump;
the detection unit comprises a water inlet distribution system, a detection cavity, a flushing device, a sample reserving device and a drainage cavity, wherein the water inlet distribution system, the detection cavity and the drainage cavity are sequentially communicated in a penetrating manner;
the data acquisition and control unit comprises a data processing system, a power supply system and a control system, the sampling device, the water pump, the filtering device, the water inlet and distribution system, the detection cavity, the flushing device, the sample retention device and the drainage cavity are all connected with the power supply system and the control system, and the detection cavity is connected with the data processing system;
the communication unit comprises a remote monitoring system, a GPS positioning system and a wireless communication system, and the communication unit and the wireless terminal are arranged at the rear end of the data processing system.
The power supply system is used for supplying power to the whole device, the control system is used for carrying out remote input control on each module according to detection and other requirements, the water sample collecting and preprocessing unit is used for collecting water samples and carrying out filtering and preprocessing on the collected water samples, and larger impurities are prevented from entering a follow-up cavity to cause blockage. The detection unit is used for detecting various parameters of the water quality and transmitting the detection result to the data acquisition and control unit, and the data processing system transmits the detection result to the wireless terminal through the communication unit. And determining which indexes exceed the standard according to a water quality detection result to determine whether to start the sample reserving device to reserve the real-time water sample, so that the reason for exceeding the standard can be more accurately analyzed at a later stage and a coping scheme can be found out. In addition, the detection unit can open the flushing device as required after detecting each parameter, wash the detection chamber sensor, make the detection chamber sensor keep clean, ensure that the detection sensor still keeps higher detection precision after long-time use.
Preferably, the detection cavity comprises 5 sensor modules, namely a dissolved oxygen detection sensor module, a pH value detection sensor module, a heavy metal detection sensor module, an organic pollutant detection sensor module and a microorganism detection sensor module. In addition, different numbers and precision of sensor types can be set according to the characteristics of water quality in different regions and different geographical positions, for example: salinity measuring sensor, chlorophyll measuring sensor, temperature measuring sensor, conductivity measuring sensor, ammonia nitrogen measuring sensor, total phosphorus measuring sensor, CDD measuring sensor, turbidity measuring sensor, etc.
Preferably, the sampling device comprises a sampling pump, a sampling pipe, an electromagnetic valve and a depth sensor, wherein the sampling pipe is telescopic in the depth direction and is provided with scale marks, the telescopic depth range of the sampling pipe is 0-2 m, the sampling pump and the electromagnetic valve are connected with a control system, and the depth sensor is connected with a data processing system. The existing water quality detection device mostly measures parameters of the surface of a water body, but data in the depth of the water body has more research significance, so that the sampling device is arranged to be telescopic in the depth direction, the parameters of the surface of the water body can be detected, the parameters in the depth of the water body can also be detected, the application range is wide, and the measured data is more comprehensive and convincing. The detection personnel set up sampling device's flexible degree of depth according to actual need, and after the degree of depth sensor received the signal, the sampling pipe stretched out and drawn back to appointed degree of depth, and the sampling pump is opened, extracts the water sample of corresponding degree of depth, and the water sample gets into by the sampling pipe and detects in the sensor.
Preferably, the filtering device is used for filtering floating objects and sediments, an upper outlet and a lower outlet are arranged on the filtering device, blades are arranged in the filtering device, the filtered floating objects are discharged from the upper outlet, and the filtered sediments are discharged from the lower outlet. The filtering device is used for filtering impurities in the water body so as to prevent the impurities from entering the detection cavity to block and damage the detection sensor. Still be provided with drive blade pivoted filter pump in the filter equipment, under the drive of filter pump, the blade begins to rotate, and the blade can be semi-circular or fan-shaped, and under the rotatory drive of blade, the less floater of density in the water will be taken to filter equipment upper portion like marine alga, plastic bag, leaf etc. from the export discharge filter chamber, and the great precipitate of density will be taken to filter equipment lower part like sand, stone etc. from export discharge filter chamber down, has avoided floater and precipitate to get into and has detected the chamber.
Preferably, stay the appearance device including staying kind pump, a plurality of appearance bottle and connecting stay kind pump and stay the coupling hose of appearance bottle, stay kind pump delivery port department respectively with drainage solenoid valve and a plurality of coupling hose intercommunication, all be equipped with the solenoid valve on the coupling hose, stay kind pump, drainage solenoid valve, solenoid valve all with control system connects. The detection personnel can determine which indexes exceed the standard according to the water quality detection result so as to determine whether to start the sample reserving device to reserve the real-time water sample, so that the reason of exceeding the standard can be more accurately analyzed at a later stage and a coping scheme can be found out. If need stay the appearance, the switch of control system control stay appearance pump and solenoid valve stays the appearance pump and will real-time water sample take out stay the appearance bottle in, stay the appearance bottle and can set up a plurality ofly, every stays the appearance bottle and all has its unique serial number, stays the serial number of appearance bottle and links to each other with control system, can extract the sample of the different time measurement water body to in real time monitor the reason and the influence factor that the water body parameter exceeds standard.
Preferably, the flushing device comprises a fresh water tank, a flushing pump, an electromagnetic valve and a flushing pipeline, and the flushing pump and the electromagnetic valve are connected with the control system. Fresh water tank stores a certain amount of fresh water, be used for washing the detection chamber, if need wash the detection chamber, under control system's effect, washer pump and solenoid valve are opened, wash each sensor in the detection chamber, eliminate impurity and corrosive substance attached to on the sensor, the protection detects the sensor and is not corroded, make and detect the chamber sensor and keep clean, ensure that the detection sensor still keeps higher detection precision after long-time the use, this washing unit is automatic control, it can long-range realization to need not manual demolish the detection chamber, convenient operation is swift, the life who detects the chamber sensor has been increased in the time of reduce cost, get into by washing unit and detect the intracavity and arrange the water through the drainage chamber through the fresh water after the washing.
Preferably, the power supply system is a lithium ion battery or a solar panel. The solar cell panel is used for supplying power under the condition of sufficient sunlight in sunny days, and the lithium ion battery is used for supplying power at night or in dark weather.
Preferably, the water inlet flow dividing system comprises a water inlet pump and a flow divider communicated with the water inlet pump, wherein the flow divider comprises at least one electromagnetic valve, and the electromagnetic valve is connected with the control system. The detection personnel can select different detection sensors according to different requirements, after the parameters for detection are set and selected through the control system, the electromagnetic valve corresponding to the selected parameters in the flow divider is opened, the water inlet pump is started, the water sample is introduced into the water inlet pump through the filtering device, then is divided through the flow divider, and enters the detection cavity through the electromagnetic valve corresponding to the selected parameters.
Preferably, the communication unit further comprises an autonomous cruise system and an autonomous obstacle avoidance system, so that complete unmanned operation can be realized, and the communication unit is suitable for fresh water and sea areas with different water conditions.
Preferably, the parts of the water pipes connected with the cavity are provided with sealing rings, and the drainage cavity is communicated with the water body through a drainage valve. The setting of each link sealing ring makes the water pipe be connected closely seamless with the cavity, avoids the water sample to spill or impurity gets into the cavity.
Due to the adoption of the technical scheme, the invention has the following remarkable technical effects:
(1) the water quality detection system has the advantages of compact structure, miniaturization, low cost, simple maintenance process and the like, and is widely used for monitoring various unmanned ships.
(2) The water quality detection system can realize water sample collection in the depth direction, can detect parameters on the surface of the water body and parameters in the depth of the water body, has wide application range, obtains more comprehensive data and has more research significance.
(3) The water quality detection system can determine which indexes exceed the standard according to the water quality detection result so as to determine whether to start the sample retention device to retain the real-time water sample, so that the reason for exceeding the standard can be more accurately analyzed at a later stage and a coping scheme can be found.
(4) The washing device can be opened as required after the detection unit detects each parameter, the detection cavity sensor is cleaned, the detection cavity sensor is kept clean, and the detection sensor is ensured to still keep high detection precision after being used for a long time.
(5) The sensor types with different quantities and precisions can be set according to the characteristics of the water quality in different regions and different geographical positions.
(6) The water quality detection system can realize complete unmanned operation and can adapt to fresh water and sea areas with different water conditions.
Drawings
FIG. 1 is a schematic diagram of a water quality detecting system according to the present invention.
FIG. 2 is a schematic view of the internal structure of the water quality detecting system of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-a water pump; 2-a sampling device; 3-a filtration device; 4-a water inlet diversion system; 5-a detection cavity; 6-a washing device; 7-a sample retention device; 8-a drainage cavity; 9-sensor module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, a formula of walking on multi-parameter water quality testing system, includes water sample collection preprocessing unit, detecting element, data acquisition and control unit, communication unit and wireless terminal in proper order, wherein:
the water sample collecting and preprocessing unit comprises a water pump 1, a telescopic sampling device 2 arranged at the front end of the water pump 1 and a filtering device 3 arranged at the rear end of the water pump 1;
the detection unit comprises a water inlet shunting system 4, a detection cavity 5, a flushing device 6, a sample reserving device 7 and a drainage cavity 8, wherein the water inlet shunting system 4, the detection cavity 5 and the drainage cavity 8 are sequentially communicated in a penetrating manner, the sample reserving device 7 is arranged at the lower end of the water inlet shunting system 4 and is communicated with the water inlet shunting system 4 through an electromagnetic valve, and the flushing device 6 is arranged at the rear end of the detection cavity 5 and is communicated with the detection cavity 5 through the electromagnetic valve;
the data acquisition and control unit comprises a data processing system, a power supply system and a control system, the sampling device 2, the water pump 1, the filtering device 3, the water inlet and diversion system 4, the detection cavity 5, the flushing device 6, the sample retention device 7 and the drainage cavity 8 are all connected with the power supply system and the control system, and the detection cavity 5 is connected with the data processing system;
the communication unit comprises a remote monitoring system, a GPS positioning system and a wireless communication system, and the communication unit and the wireless terminal are arranged at the rear end of the data processing system.
The detection cavity comprises 5 sensor modules 9 which are respectively a dissolved oxygen detection sensor module, a pH value detection sensor module, a heavy metal detection sensor module, an organic pollutant detection sensor module and a microorganism detection sensor module.
The filtering device 3 is used for filtering floating objects and sediments, blades, an upper outlet and a lower outlet are arranged in the filtering device 3, the filtered floating objects are discharged from the upper outlet, and the filtered sediments are discharged from the lower outlet.
Leave a kind device 7 including leaving a kind pump, a plurality of sample bottle and connecting leave a kind pump and leave a connection hose of sample bottle, leave a kind pump delivery port department respectively with drainage solenoid valve and a plurality of connection hose intercommunication, the last solenoid valve that all is equipped with of connection hose, leave a kind pump, drainage solenoid valve, solenoid valve all with control system connects.
The flushing device 6 comprises a fresh water tank, a flushing pump, an electromagnetic valve and a flushing pipeline, wherein the flushing pump and the electromagnetic valve are connected with a control system.
The power supply system is a lithium ion battery or a solar panel.
The water inlet distribution system 4 comprises a water pump and a distributor, wherein the distributor comprises at least one electromagnetic valve, and the electromagnetic valve is connected with a control system.
The communication unit further comprises an autonomous cruise system and an autonomous obstacle avoidance system.
Sealing rings are arranged at the connecting parts of the water pipes and the cavity, and the drainage cavity is communicated with the seawater through a drainage valve.
The power supply system is used for supplying power to the whole device, the control system is used for carrying out remote input control on each module according to detection and other requirements, the water sample collecting and preprocessing unit is used for collecting water samples and carrying out filtering and preprocessing on the collected water samples, and larger impurities are prevented from entering a follow-up cavity to cause blockage. The detection unit is used for detecting various parameters of the water quality and transmitting the detection result to the data acquisition and control unit, and the data processing system transmits the detection result to the wireless terminal through the communication unit. And determining which indexes exceed the standard according to a water quality detection result to determine whether to start the sample reserving device to reserve the real-time water sample, so that the reason for exceeding the standard can be more accurately analyzed at a later stage and a coping scheme can be found out. In addition, the detection unit can open the flushing device as required after detecting each parameter, wash the detection chamber sensor, make the detection chamber sensor keep clean, ensure that the detection sensor still keeps higher detection precision after long-time use.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a formula of walking on voyage multi-parameter water quality testing system which characterized in that: include water sample collection preprocessing unit, detecting element, data acquisition and control unit, communication unit and wireless terminal in proper order, wherein:
the water sample collecting and preprocessing unit comprises a water pump (1), a telescopic sampling device (2) arranged at the front end of the water pump (1) and a filtering device (3) arranged at the rear end of the water pump (1);
the detection unit comprises a water inlet shunting system (4), a detection cavity (5), a flushing device (6), a sample reserving device (7) and a drainage cavity (8), wherein the water inlet shunting system (4), the detection cavity (5) and the drainage cavity (8) are sequentially communicated in a penetrating manner, the sample reserving device (7) is arranged at the lower end of the water inlet shunting system (4) and communicated with the water inlet shunting system (4) through a solenoid valve, and the flushing device (6) is arranged at the rear end of the detection cavity (5) and communicated with the detection cavity (5) through a solenoid valve;
the data acquisition and control unit comprises a data processing system, a power supply system and a control system, the sampling device (2), the water pump (1), the filtering device (3), the water inlet and distribution system (4), the detection cavity (5), the flushing device (6), the sample retention device (7) and the drainage cavity (8) are all connected with the power supply system and the control system, and the detection cavity (5) is connected with the data processing system;
the communication unit comprises a remote monitoring system, a GPS positioning system and a wireless communication system, and the communication unit and the wireless terminal are arranged at the rear end of the data processing system.
2. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: the detection cavity comprises 5 sensor modules (9) which are respectively a dissolved oxygen detection sensor module, a pH value detection sensor module, a heavy metal detection sensor module, an organic pollutant detection sensor module and a microorganism detection sensor module.
3. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: sampling device (2) is including sampling pump, sampling pipe, solenoid valve and depth sensor, the sampling pipe is scalable and be provided with the scale mark in the depth direction, sampling pipe telescopic degree of depth scope is 0 ~ 2m, sampling pump and solenoid valve with control system connects, the depth sensor with data processing system connects.
4. The vessel-mounted multi-parameter water quality detection system according to claim 3, characterized in that: the filtering device (3) is used for filtering floating objects and sediments, an upper outlet and a lower outlet are arranged on the filtering device (3), blades are arranged in the filtering device, the filtered floating objects are discharged from the upper outlet, and the filtered sediments are discharged from the lower outlet.
5. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: leave appearance device (7) including leaving a kind pump, a plurality of appearance bottle and connecting leave a kind pump and leave the coupling hose of appearance bottle, leave a kind pump delivery port department respectively with drainage solenoid valve and a plurality of coupling hose intercommunication, all be equipped with the solenoid valve on the coupling hose, leave a kind pump, drainage solenoid valve, solenoid valve all with control system connects.
6. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: the flushing device (6) comprises a fresh water tank, a flushing pump, an electromagnetic valve and a flushing pipeline which are sequentially connected, wherein the flushing pump and the electromagnetic valve are connected with the control system.
7. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: the power supply system is a lithium ion battery or a solar panel.
8. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: the water inlet flow dividing system (4) comprises a water inlet pump and a flow divider communicated with the water inlet pump, the flow divider comprises at least one electromagnetic valve, and the electromagnetic valve is connected with the control system.
9. The vessel-mounted multi-parameter water quality detection system according to claim 1, characterized in that: the communication unit further comprises an autonomous cruise system and an autonomous obstacle avoidance system.
10. The vessel-mounted multi-parameter water quality detection system according to any one of claims 1 to 9, wherein: the parts of the water pipes connected with the cavity are provided with sealing rings, and the drainage cavity (8) is communicated with the water body through a drainage valve.
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