CN106882353A - A kind of hydrodynamic force ship - Google Patents
A kind of hydrodynamic force ship Download PDFInfo
- Publication number
- CN106882353A CN106882353A CN201710188799.5A CN201710188799A CN106882353A CN 106882353 A CN106882353 A CN 106882353A CN 201710188799 A CN201710188799 A CN 201710188799A CN 106882353 A CN106882353 A CN 106882353A
- Authority
- CN
- China
- Prior art keywords
- water
- motor
- driven valve
- sparge pipe
- ship
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/28—Arrangements, apparatus and methods for handling cooling-water in outboard drives, e.g. cooling-water intakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/46—Steering or dynamic anchoring by jets or by rudders carrying jets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention discloses a kind of hydrodynamic force ship, including hull and engine, first for also stopping or retreating including water pump, the pump water inlet equipped with the first motor-driven valve, rear water box, the stern sparge pipe equipped with the second motor-driven valve, preceding water tank, the preceding ship side sparge pipe that the control fore equipped with the 4th motor-driven valve and the 3rd motor-driven valve is turned to, the control ship equipped with the 5th motor-driven valve sparge pipe and electrical control cabinet forward；This hydrodynamic force ship can be equipped with the engine of high-power low noise, increase ship thrust, and hull can be flexibly turned to, brakes or fallen back；Water-pumping valve and drinking-water pipe are provided with hull, in bilging, water is extracted and discharged backward by water pump, promote hull to advance, Hull sinkage can be avoided and repairing of approaching as early as possible.The present invention can reduce hull navigation difficulty, be prevented effectively from water surface risk, it is ensured that hull safety.
Description
Technical field
The present invention relates to shipbuilding technology field, especially a kind of hydrodynamic force ship.
Background technology
Ship of the prior art, is mostly to set propeller in afterbody, and propeller is driven in water by engine
The thrust of transfer movable property life drives hull to advance.The advance and retroversion of this ship rely on the power of propeller, at sea have
In the case that stormy waves and submerged reef need urgent danger prevention, hull must in time be turned to, brakes or fallen back, but the ship of large-tonnage turns
More slow to acting, propeller is easily wound in water by foreign debris, reduces thrust, removes these debris and is stranded very much
Difficulty, these drawbacks both increase navigation difficulty.Therefore the steering flexibility of large-tonnage ships is improved, wind is avoided in a short time
Danger, is to reduce ship's navigation difficulty, it is ensured that the important topic of safety.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of hydrodynamic force ship, with hull turn to flexibly, improve the speed of a ship or plane,
Ensure the characteristics of hull dynamical stability is exported.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of hydrodynamic force ship, including hull and dynamic
Power machine, also including water pump, the pump water inlet equipped with the first motor-driven valve, rear water box, the stern sparge pipe equipped with the second motor-driven valve,
Preceding ship side sparge pipe that preceding water tank, the control fore equipped with the 4th motor-driven valve and the 3rd motor-driven valve are turned to, equipped with the 5th motor-driven valve
Control ship the first sparge pipe and electrical control cabinet forward for stopping or retreating；
The water pump is arranged on the axis of midship, the engine driving water pump, and the pump water inlet is
Two, they are symmetrically mounted on the left and right sides of water pump, and water inlet of their delivery port respectively with water pump both sides is connected, it
Water inlet respectively forwardly stretch out the head of hull；
The rear water box is arranged on the axis of hull postmedian, and its water inlet is by outlet pipe after water pump and water pump
Delivery port is connected afterwards, and the stern sparge pipe is arranged on the axis of afterbody, is gone out after its water inlet and rear water box
The mouth of a river is connected, and its delivery port stretches out hull afterbody backward；
The preceding water tank is arranged on the axis of hull middle front part, and its water inlet is by outlet pipe before water pump and water pump
Preceding delivery port is connected；
The preceding ship side sparge pipe is symmetrical two, and they are symmetrically mounted on the preceding water tank left and right sides, they
Delivery port of the water inlet respectively with the preceding water tank left and right sides is connected, and their delivery port stretches out laterally and respectively left and right
Ship side, the 4th motor-driven valve is arranged on the preceding ship side sparge pipe stretched out outside ship side；It is electronic that 3rd motor-driven valve is arranged on the 4th
On preceding ship side sparge pipe between valve and preceding water tank；
Described first forward sparge pipe be two, they are symmetrically installed on the preceding ship side stretched out on the outside of ship side by threeway
On sparge pipe, they be located at the 4th motor-driven valve inner side and delivery port forward；
The electrical control cabinet is arranged in hull, and described engine is provided with generator and for electrical control cabinet provides electricity
Source；First to the 5th motor-driven valve is connected by corresponding pilot with electrical control cabinet, the pump water inlet, stern spray
The setting height(from bottom) of the sparge pipe forward of water pipe, preceding ship side sparge pipe and first is below vessel draft line.
Above-mentioned a kind of hydrodynamic force ship, after also being turned to including the control stern equipped with the 6th motor-driven valve and the 7th motor-driven valve
The second sparge pipe forward that ship side sparge pipe and the control ship equipped with the 8th motor-driven valve stop or retreat；
The rear ship side sparge pipe is symmetrical two, and they are symmetrically mounted on the rear water box left and right sides, they
Delivery port of the water inlet respectively with the rear water box left and right sides is connected, and their delivery port stretches out laterally and respectively left and right
Ship side；6th motor-driven valve is arranged on the rear ship side sparge pipe stretched out outside ship side；It is electronic that 7th motor-driven valve is arranged on the 6th
On rear ship side sparge pipe between valve and rear water box；
Described second forward sparge pipe be two, they are symmetrically installed on the rear ship side stretched out on the outside of ship side by threeway
On sparge pipe, they be located at the 6th motor-driven valve inner side and delivery port forward；
6th motor-driven valve, the 7th motor-driven valve and the 8th motor-driven valve are connected by corresponding pilot and electrical control cabinet
Connect.
A kind of above-mentioned hydrodynamic force ship, also including screen cover, screen cover is equipped with the water inlet of pump water inlet.
A kind of above-mentioned hydrodynamic force ship, the rear portion of the stern sparge pipe by rhombus threeway be provided with two it is parallel
Jet pipe.
A kind of above-mentioned hydrodynamic force ship, also including the drinking-water pipe installed in hull inner bottom part, the drinking-water pipe passes through threeway
Water inlet with the VERTICAL TUBE equipped with the 9th motor-driven valve is connected, the delivery port water inlet phase corresponding with water pump of the VERTICAL TUBE
Connection, the 9th motor-driven valve is connected by corresponding pilot with electrical control cabinet.
A kind of above-mentioned hydrodynamic force ship, it is the circulating water pipeline of engine cooling, institute that described engine is provided with
The part for stating circulating water pipeline is arranged on pump water inlet inside and is tightly connected to form a heat exchanger, takes out water pump
The water for entering washes away circulating water pipe surface inside pump water inlet, is engine cooling.
A kind of hydrodynamic force ship that the present invention is provided, vessel draft line pump water inlet arranged below, stern sparge pipe,
The first sparge pipe forward that preceding ship side sparge pipe that control fore is turned to, control ship stop or retreat, using the anti-work of water under high pressure
Firmly drive hull to advance and improve the speed of a ship or plane.Preceding water tank and rear water box can ensure enough moisture storage capacitys, flow and pressure.This hydrodynamic(al)
Power ship can be equipped with the engine of high-power low noise, increase ship thrust, using the preceding ship side sparge pipe for controlling fore to turn to
Can flexibly turn to hull, using control ship stop or retreat first forward sparge pipe can make hull brake or fall back, effectively
Water surface risk is avoided, ship navigation difficulty is reduced, it is ensured that safety.In hull interior there is provided drinking-water pipe, in bilging, water pump
Water inside cabin can be extracted and discharged backward, promote hull to advance, Hull sinkage can be avoided and repairing of approaching as early as possible.Will be dynamic
A part for circulating water pipeline on power machine is arranged on pump water inlet inside and is tightly connected to form a heat exchanger, energy
The cooling capacity of engine is improved, fan power and fuel oil is saved, the operating efficiency of engine is improved.
Brief description of the drawings
Fig. 1 is hull top view of the invention；
Fig. 2 is internal structure schematic diagram of the invention；
Fig. 3 is arranged on the structural representation inside pump water inlet for a part for the circulating water pipeline on engine
Figure.
Each part numbers are in figure：Outlet pipe 4, water pump before preceding ship side sparge pipe 1, the 3rd motor-driven valve 2, preceding water tank 3, water pump
5th, outlet pipe 6 after water pump, rear water box 7, stern sparge pipe 8, the second motor-driven valve 9, the 7th motor-driven valve 10, rear ship side sparge pipe 11,
6th motor-driven valve 12, the 8th motor-driven valve 13, second sparge pipe 14, electrical control cabinet 15, engine 16, pump water inlet forward
17th, hull 18, the 4th motor-driven valve 19, the 5th motor-driven valve 20, first sparge pipe 21, the first motor-driven valve 22, screen cover 23, ship forward
Body water line 24, the 9th motor-driven valve 25, drinking-water pipe 26, circulating water pipeline 27.
Specific embodiment
Referring to Fig. 1,2；
One, open the first motor-driven valve 22 and the second motor-driven valve 9, other valve Close Alls, by the He of pump water inlet 17
Water pump 5 pressurizes, and outlet pipe 6, the second motor-driven valve 9 and the draining of stern sparge pipe 8 produce reaction force to water under high pressure after water pump successively,
Hydrodynamic force ship is driven to advance.
Two, open the first motor-driven valve 22, the 3rd motor-driven valve 2 and the 5th motor-driven valve 20, other valve Close Alls, by water
Pump water inlet pipe 17 and water pump 5 pressurize, and water under high pressure is facing forward through outlet pipe before water pump 4, the 3rd motor-driven valve 2 and the 5th motor-driven valve 20 successively
Draining produces propulsive thrust, hull 18 is halted or is retreated.Also direction of retreat can be corrected by rear ship side sparge pipe 11.
Three, the first motor-driven valve 22 of unlatching, control valve 2, the 4th motor-driven valve 19 and the 7th motor-driven valve 10,
6th motor-driven valve 12, other valve Close Alls, are intake by pump water inlet 17 and water pump 5 pressurize, water under high pressure
Outlet pipe 6 produces reaction force towards left side draining after outlet pipe before water pump 4 and water pump, drives hull 18 to move right.May be used also
So that water under high pressure produces reaction force towards right side draining, drive hull 18 to be moved to the left, realize that hull is flexibly moved.
Referring to Fig. 3；In the prior art, engine peculiar to vessel be generally large-scale diesel engine and be provided be engine cooling recirculated water
Cooling pipe 27, the water inside circulating water pipeline 27 takes in radiator the heat in the cylinder lagging of engine 16 to,
Heat is distributed under fan effect, and in the inner loop of circulating water pipeline 27, reduces the temperature of engine 16.The present invention
A part for circulating water pipeline 27 on engine is arranged on the inside of pump water inlet 17 and is tightly connected to form one
Heat exchanger, makes the water that water pump 5 is pumped into wash away the surface of circulating water pipeline 27 in pump water inlet 17, can improve engine 16
Cooling capacity, can save fan power and fuel oil, improve the operating efficiency of engine 16.
Claims (6)
1. a kind of hydrodynamic force ship, including hull (18) and engine (16), it is characterised in that：Also including water pump (5), equipped with first
The pump water inlet (17) of motor-driven valve (22), rear water box (7), stern sparge pipe (8), preceding water tank equipped with the second motor-driven valve (9)
(3) preceding ship side sparge pipe (1) that, the control fore equipped with the 4th motor-driven valve (19) and the 3rd motor-driven valve (2) is turned to, equipped with the 5th
The first sparge pipe (21) and electrical control cabinet (15) forward that the control ship of motor-driven valve (20) stops or retreats；
On the axis in the middle part of hull (18), the engine (16) drives water pump (5), the water to the water pump (5)
Pump water inlet pipe (17) is two, and they are symmetrically mounted on the left and right sides of water pump (5), their delivery port respectively with water pump (5)
The water inlet of both sides is connected, and their water inlet respectively forwardly stretches out the head of hull (18)；
The rear water box (7) on the axis of hull (18) postmedian, its water inlet by outlet pipe after water pump (6) with
The rear delivery port of water pump (5) is connected, and on the axis at hull (18) rear portion, it intakes the stern sparge pipe (8)
Mouth is connected with the rear delivery port of rear water box (7), and its delivery port stretches out hull (18) afterbody backward；
The preceding water tank (3) on the axis of hull (18) middle front part, its water inlet by outlet pipe (4) before water pump with
The preceding delivery port of water pump (5) is connected；
The preceding ship side sparge pipe (1) is symmetrical two, and they are symmetrically mounted on preceding water tank (3) left and right sides, they
Delivery port of the water inlet respectively with preceding water tank (3) left and right sides be connected, their delivery port stretches out laterally and respectively
Left and right ship side, the 4th motor-driven valve (19) is on the preceding ship side sparge pipe (1) stretched out outside ship side；3rd motor-driven valve (2)
On preceding ship side sparge pipe (1) between the 4th motor-driven valve (19) and preceding water tank (3)；
Described first forward sparge pipe (21) be two, they are symmetrically installed on the preceding ship side stretched out on the outside of ship side by threeway
On sparge pipe (1), they be located at the 4th motor-driven valve (19) inner side and delivery port forward；
In hull (18), described engine (16) is provided with generator and is electrical control the electrical control cabinet (15)
Cabinet (15) provides power supply；First to the 5th motor-driven valve is connected by corresponding pilot with electrical control cabinet (15), described
The setting height(from bottom) of the sparge pipe (21) forward of pump water inlet (17), stern sparge pipe (8), preceding ship side sparge pipe (1) and first is equal
In vessel draft line (24) below.
2. a kind of hydrodynamic force ship according to claim 1, it is characterised in that：Also include equipped with the 6th motor-driven valve (12) and the
The rear ship side sparge pipe (11) and the control ship equipped with the 8th motor-driven valve (13) that the control stern of seven motor-driven valves (10) is turned to stop
Or the second sparge pipe (14) forward for retreating；
The rear ship side sparge pipe (11) is symmetrical two, and they are symmetrically mounted on rear water box (7) left and right sides, they
Delivery port of the water inlet respectively with rear water box (7) left and right sides be connected, their delivery port stretches out laterally and respectively
Left and right ship side；6th motor-driven valve (12) is on the rear ship side sparge pipe (11) stretched out outside ship side；7th motor-driven valve
(10) on the rear ship side sparge pipe (11) between the 6th motor-driven valve (12) and rear water box (7)；
Described second forward sparge pipe (14) be two, they are symmetrically installed on the rear ship side stretched out on the outside of ship side by threeway
On sparge pipe (11), they be located at the 6th motor-driven valve (12) inner side and delivery port forward；
6th motor-driven valve (12), the 7th motor-driven valve (10) and the 8th motor-driven valve (13) pass through corresponding pilot and electric-controlled
Cabinet (15) connection processed.
3. a kind of hydrodynamic force ship according to claim 2, it is characterised in that：Also include screen cover (23), in water feeding of water pump
The water inlet for managing (17) is equipped with screen cover (23).
4. a kind of hydrodynamic force ship according to claim 3, it is characterised in that：Lead at the rear portion of the stern sparge pipe (8)
Cross rhombus threeway and two parallel jet pipes are installed.
5. a kind of hydrodynamic force ship according to claim 4, it is characterised in that：Also include installed in hull (18) inner bottom part
Drinking-water pipe (26), the drinking-water pipe (26) is connected by threeway with the water inlet of the VERTICAL TUBE equipped with the 9th motor-driven valve (25),
The delivery port of VERTICAL TUBE water inlet corresponding with water pump (5) is connected, and the 9th motor-driven valve (25) is led by corresponding control
Line is connected with electrical control cabinet (15).
6. a kind of hydrodynamic force ship according to claim 1,2,3,4 or 5, it is characterised in that：On described engine (16)
It is the circulating water pipeline (27) of engine (16) cooling to be provided with, and a part for the circulating water pipeline (27) is arranged on
Pump water inlet (17) is internal and is tightly connected to form a heat exchanger, makes the water that water pump (5) is pumped into pump water inlet (17)
Circulating water pipeline (27) surface is washed away in inside, is engine (16) cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188799.5A CN106882353A (en) | 2017-03-27 | 2017-03-27 | A kind of hydrodynamic force ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188799.5A CN106882353A (en) | 2017-03-27 | 2017-03-27 | A kind of hydrodynamic force ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106882353A true CN106882353A (en) | 2017-06-23 |
Family
ID=59182020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188799.5A Pending CN106882353A (en) | 2017-03-27 | 2017-03-27 | A kind of hydrodynamic force ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106882353A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860542A (en) * | 2018-07-01 | 2018-11-23 | 陆永柱 | The multidirectional hull propulsion for freely controlling course line, steering control system |
| CN108945367A (en) * | 2018-07-01 | 2018-12-07 | 陆永柱 | Propulsion steering control system for pushing hull forward |
| CN109379966A (en) * | 2017-08-14 | 2019-02-26 | 宋加龙 | Intelligent lotus root digging harvester and control method |
| CN109526372A (en) * | 2017-09-21 | 2019-03-29 | 宋加龙 | Preceding driving steering-type lotus root digging harvester device people and control method |
| CN112407215A (en) * | 2019-08-23 | 2021-02-26 | 徐石均 | T-shaped ball valve control direction L-shaped ball valve control translation/steering module water spraying boat |
| CN112519992A (en) * | 2019-09-17 | 2021-03-19 | 中国石油大学(华东) | Special underwater robot |
| CN112550655A (en) * | 2021-02-08 | 2021-03-26 | 河南海力特装备工程有限公司 | High-pressure water-jet propulsion ship |
| CN113525659A (en) * | 2021-07-14 | 2021-10-22 | 哈尔滨工程大学 | Steering device for full-sea-condition long-range unmanned sailing ship |
| CN116271143A (en) * | 2023-03-27 | 2023-06-23 | 连云港海关综合技术中心 | Movable disinfection powder sprinkler for aquaculture |
| CN117310116A (en) * | 2023-10-18 | 2023-12-29 | 江苏尚维斯环境科技股份有限公司 | Water quality on-line monitoring device and method based on Internet of things |
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| CN87103340A (en) * | 1987-05-04 | 1988-11-16 | 邱海波 | The power propulsion system of high-speed ship |
| DE19840078A1 (en) * | 1998-09-03 | 2000-03-16 | Dieter Pape | Procedure for manoeuvring water vehicles has at outer edge of vehicle, at positions below maximum freeboard, water jets generated in way that nozzle arrangements are mounted |
| CN102795325A (en) * | 2012-08-24 | 2012-11-28 | 徐世友 | Water spray propulsion unit for ship |
| CN103950528A (en) * | 2014-04-10 | 2014-07-30 | 湖北三江船艇科技有限公司 | Axial-flow type water-jet propulsion pump |
| CN105947161A (en) * | 2016-05-19 | 2016-09-21 | 武汉船用机械有限责任公司 | Inflow pipeline of water jet propulsion device of integrated cooling oil tank and hydraulic control system |
| CN205675195U (en) * | 2016-05-18 | 2016-11-09 | 陈朝忠 | A kind of surfboard |
| CN106246645A (en) * | 2016-07-28 | 2016-12-21 | 武汉船用机械有限责任公司 | A kind of radiator and hydraulic jet propulsion system |
| CN206644982U (en) * | 2017-03-27 | 2017-11-17 | 郝计忠 | A kind of hydrodynamic force ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB746383A (en) * | 1953-07-03 | 1956-03-14 | Thomas Quinn Mcgawn | Improvements in and relating to means for propelling and manoeuvring ships and othermarine vessels |
| CN87103340A (en) * | 1987-05-04 | 1988-11-16 | 邱海波 | The power propulsion system of high-speed ship |
| DE19840078A1 (en) * | 1998-09-03 | 2000-03-16 | Dieter Pape | Procedure for manoeuvring water vehicles has at outer edge of vehicle, at positions below maximum freeboard, water jets generated in way that nozzle arrangements are mounted |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379966A (en) * | 2017-08-14 | 2019-02-26 | 宋加龙 | Intelligent lotus root digging harvester and control method |
| CN109526372A (en) * | 2017-09-21 | 2019-03-29 | 宋加龙 | Preceding driving steering-type lotus root digging harvester device people and control method |
| CN108860542A (en) * | 2018-07-01 | 2018-11-23 | 陆永柱 | The multidirectional hull propulsion for freely controlling course line, steering control system |
| CN108945367A (en) * | 2018-07-01 | 2018-12-07 | 陆永柱 | Propulsion steering control system for pushing hull forward |
| CN108860542B (en) * | 2018-07-01 | 2020-11-17 | 六安永贞匠道机电科技有限公司 | Ship body propulsion and steering control system of multidirectional free control route |
| CN108945367B (en) * | 2018-07-01 | 2020-11-24 | 六安永贞匠道机电科技有限公司 | Propulsion steering control system for propelling ship body to move forwards |
| CN112407215A (en) * | 2019-08-23 | 2021-02-26 | 徐石均 | T-shaped ball valve control direction L-shaped ball valve control translation/steering module water spraying boat |
| CN112519992A (en) * | 2019-09-17 | 2021-03-19 | 中国石油大学(华东) | Special underwater robot |
| CN112550655A (en) * | 2021-02-08 | 2021-03-26 | 河南海力特装备工程有限公司 | High-pressure water-jet propulsion ship |
| CN113525659A (en) * | 2021-07-14 | 2021-10-22 | 哈尔滨工程大学 | Steering device for full-sea-condition long-range unmanned sailing ship |
| CN113525659B (en) * | 2021-07-14 | 2022-06-03 | 哈尔滨工程大学 | Steering device for full-sea-condition long-range unmanned sailing ship |
| CN116271143A (en) * | 2023-03-27 | 2023-06-23 | 连云港海关综合技术中心 | Movable disinfection powder sprinkler for aquaculture |
| CN116271143B (en) * | 2023-03-27 | 2023-09-29 | 连云港海关综合技术中心 | Movable disinfection powder sprinkler for aquaculture |
| CN117310116A (en) * | 2023-10-18 | 2023-12-29 | 江苏尚维斯环境科技股份有限公司 | Water quality on-line monitoring device and method based on Internet of things |
| CN117310116B (en) * | 2023-10-18 | 2024-04-05 | 江苏尚维斯环境科技股份有限公司 | Water quality on-line monitoring device and method based on Internet of things |
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Application publication date: 20170623 |