CN112967555A - Ship ballast water pump or fire pump or host machine affiliated oil and water pump real object simulation system - Google Patents
Ship ballast water pump or fire pump or host machine affiliated oil and water pump real object simulation system Download PDFInfo
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- CN112967555A CN112967555A CN202110227356.9A CN202110227356A CN112967555A CN 112967555 A CN112967555 A CN 112967555A CN 202110227356 A CN202110227356 A CN 202110227356A CN 112967555 A CN112967555 A CN 112967555A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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Abstract
An oil and water pump real object simulation system of a ship ballast water pump or a fire pump or a host machine comprises a first pump switch control branch and a second pump switch control branch which are respectively connected with a DC power supply below 10V and are mutually connected in parallel, a first pump working display unit for displaying the inlet and outlet flow state and inlet and outlet pressure of the first pump under the control of the first pump switch control branch, a second pump working display unit for displaying the inlet and outlet flow state and inlet and outlet pressure of the second pump under the control of the second pump switch control branch, the first pump work display unit and the second pump work display unit are connected with a signal converter and a remote outlet pressure gauge together, the power input ends of the first pump work display unit and the second pump work display unit are connected in series through one switch control end of the first pump switch control branch and one switch control end of the second pump switch control branch. The invention is visual and vivid, has strong operability, can be operated for infinite times and basically has no material consumption.
Description
Technical Field
The invention relates to a ship host teaching drilling system. In particular to a ship ballast water pump or fire pump or oil and water pump object simulation system belonging to a host machine for actual teaching and practicing in a campus of a marine academy.
Background
The ship ballast water pump, the fire pump and the oil and water pump (host fuel pump, host lubricating oil pump, host camshaft oil pump, host cylinder water pump and host sea water pump) physical simulation system of the host need seawater, fuel oil, lubricating oil and fresh water as media to operate, and these devices are important auxiliary devices of the ship. A large amount of fuel oil, lubricating oil and sea and fresh water resources are needed. Firstly, the site and construction costs are high, and a large amount of space and maintenance costs are occupied. These conditions are difficult to satisfy in laboratories of various land-based marine institutions, and are also prone to cause fire hazards and water pollution, and these conditions are difficult to satisfy in laboratories of various land-based marine institutions, and such equipment of various general institutions does not operate substantially. This gives the teaching of school and instructs the operation to bring very big difficulty in fact, has restricted the maneuverability of teacher at the teaching in-process, has reduced students to the chance of equipment actual operation, and the teacher can't demonstrate actual teaching operation, and the student can't actual operation training.
Disclosure of Invention
The invention aims to solve the technical problem of providing a physical simulation system for ship ballast water pumps, fire pumps or oil and water pumps belonging to a host, which is intuitive and vivid for students in practical training, has strong operability, can be operated for unlimited times and basically has no consumables.
The technical scheme adopted by the invention is as follows: a ship ballast water pump or fire pump or host belongs to an oil and water pump physical simulation system which is used for respectively simulating a ship ballast water pump or fire pump or host fuel pump, a host lubricating oil pump, a host cam oil pump, a host cylinder liner water pump and a host sea water pump and is characterized by comprising a first pump switch control branch and a second pump switch control branch which are respectively connected with a DC power supply below 10V and are mutually connected in parallel, a first pump work display unit which displays the inlet and outlet flow state and the inlet and outlet pressure of the first pump under the control of the first pump switch control branch, and a second pump work display unit which displays the inlet and outlet flow state and the inlet and outlet pressure of the second pump under the control of the second pump switch control branch, wherein the first pump work display unit and the second pump work display unit are jointly connected with a signal converter and a remote outlet pressure gauge, the power supply input ends of the first pump work display unit and the second pump work display unit are also connected in series through one switch control end of the first pump switch control branch and one switch control end of the second pump switch control branch; the first pump switch control branch is formed by connecting a first manual control switch and a first relay in series; and the second pump switch control branch is formed by connecting a second manual control switch and a second relay in series.
The oil and water pump real object simulation system of the ship ballast water pump or the fire pump or the host machine has the following advantages:
1. the ship ballast pump, the fire pump and the oil and water pumps belonging to the main engine do not use oil and water as media, and the actual operation, pressure display and adjustment of various oil-water pumps are simulated by adopting electric signals. Solves a large amount of oil and water resources, prevents various pollutions, saves energy and protects environment.
2. The student is directly perceived, lively in the real standard, and maneuverability is strong, can the operation of unlimited time, does not basically have the consumptive material.
3. The low-voltage power supply is safe and reliable.
4. The system is simple and easy to learn, and the maintenance cost is extremely low.
Drawings
FIG. 1 is a schematic circuit diagram of an oil and water pump object simulation system to which a ship ballast water pump or a fire pump or a host belongs.
In the drawings
SB 1: first manual control switch SB 2: second manual control switch
KM 1: first relay KM 1-1: first normally open contact
KM 1-2: second normally open contact KM 2: second relay
KM 2-1: first normally open contact KM 2-2: second normally open contact
W1: pump inlet valve potentiometer No. one W2: first pump outlet potentiometer
W3: pump inlet valve potentiometer No. two W4: second-pump outlet potentiometer
X: signal converter T1: first pump inlet pressure gauge
T2: pump outlet pressure gauge number one T3: inlet pressure gauge for second pump
T4: pump outlet pressure gauge No. two T5: remote outlet pressure gauge
D1: the first LED display strip D2: second LED display lamp strip
Detailed Description
The invention will be described in detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1, the physical simulation system for the ship ballast water pump, the fire pump or the host belongs to oil and water pumps is used for respectively simulating the ship ballast water pump, the fire pump or the host fuel pump, the host lubricating oil pump, the host camshaft oil pump, the host cylinder liner water pump and the host sea water pump, and comprises a first pump switch control branch and a second pump switch control branch which are respectively connected with a direct current power supply below 10V and are mutually connected in parallel, a first pump work display unit for displaying the inlet and outlet flow state and the inlet and outlet pressure of the first pump under the control of the first pump switch control branch, and a second pump work display unit for displaying the inlet and outlet flow state and the inlet and outlet pressure of the second pump under the control of the second pump switch control branch, wherein the first pump work display unit and the second pump work display unit are jointly connected with a signal converter X and a remote outlet pressure gauge T5, the power supply input ends of the first pump work display unit and the second pump work display unit are also connected in series through one switch control end of the first pump switch control branch and one switch control end of the second pump switch control branch; the first pump switch control branch is formed by connecting a first manual control switch SB1 and a first relay KM1 in series; the second pump switch control branch is formed by connecting a second manual control switch SB2 and a second relay KM2 in series.
The first pump work display unit comprises: the input end of the first pump inlet valve potentiometer W1 is connected with a first pump inlet valve potentiometer W1 of a direct-current power supply below 10V through a first normally open contact KM1-1 of a first relay KM1, the output end of the first pump inlet valve potentiometer W1 is grounded through a first pump inlet pressure gauge T1, a first LED display lamp strip D1 used for displaying the flow state of the first pump inlet side and a signal converter Z respectively, a first current output end a of the signal converter Z is connected with a first current input end b of the signal converter Z through a first pump outlet potentiometer W2 and a first pump outlet pressure gauge T2 in sequence, and the first current output end a of the signal converter Z is connected with the first current input end b of the signal converter Z through a first pump outlet potentiometer W2 and a remote outlet pressure gauge T5 in sequence; the second pump work display unit comprises: the input end of the second pump inlet valve potentiometer W3526 is connected with a second pump inlet valve potentiometer W3 of a direct-current power supply below 10V through a first normally open contact KM2-1 of a second relay KM2, the output end of the second pump inlet valve potentiometer W3 is grounded through a second pump inlet pressure gauge T3, a second LED display lamp strip D2 used for displaying the flow state of the second pump inlet side and a signal converter Z respectively, a second current output end D of the signal converter Z is connected with a second current input end c of the signal converter Z through a second pump outlet potentiometer W4 and a second pump outlet pressure gauge T4 in sequence, and the second current output end D of the signal converter Z is connected with the second current input end c of the signal converter Z through a second pump outlet potentiometer W4 and a remote outlet pressure gauge T5 in sequence.
The power supply output end of the first pump inlet valve potentiometer W1 and the power supply output end of the second pump inlet valve potentiometer W3 are connected through a second normally open contact KM1-2 of a first relay KM1 and a second normally open contact KM2-2 of a second relay KM2 in sequence.
The working process of the oil and water pump real object simulation system of the ship ballast water pump or the fire pump or the host machine is as follows:
a first manual control switch SB1 connected with a 0-10V direct current power supply is closed, a pump No. 1 is started, a first relay KM1 is electrified, a first normally open contact of the first relay KM1 is closed, a first pump inlet valve potentiometer W1 is electrified, the output of the first pump inlet valve potentiometer W1 is connected with a first LED display lamp strip D1 and a first pump inlet pressure gauge T1 (an electrically-driven pressure gauge is 0-10V and a dial plate is 0-0.6MPA) in a PVC pipe which are connected in parallel, the resistance of the first pump inlet valve potentiometer W1 is adjusted to be small, so that the current of the first LED display lamp strip D1 is increased, and the light is lightened; meanwhile, the current of the first pump inlet pressure gauge T1 is increased, and the pressure is increased; the resistance value of the first pump inlet valve potentiometer W1 is adjusted to be increased, so that the current of the first LED display lamp strip D1 is reduced, and the lamp light is darkened; the current of the first pump inlet pressure gauge T1 also becomes smaller, and the pressure is reduced. The first pump inlet pressure gauge T1 is connected with the signal converter X in parallel, the signal converter X converts an input 0-10V voltage signal into a 4-20AM current signal and outputs the 4-20AM current signal to the first pump outlet potentiometer W2, the pressure of the first pump outlet pressure gauge T1 (electrically driven pressure gauge 4-20MA, dial 0-1.0MPA) and the pressure of the remote outlet pressure gauge T5 are increased or reduced by adjusting the output current of the first pump outlet potentiometer W2, and the normal pressure is about 0.3-0.9 MAP.
And a second manual control switch SB2 connected with a 0-10V direct current power supply is closed, the No. 2 pump is started, and the principle of the No. 2 pump is the same as that of the No. 1 pump.
Claims (3)
1. A ship ballast water pump or fire pump or host belongs to an oil and water pump physical simulation system which is used for respectively simulating a ship ballast water pump or fire pump or host fuel pump, a host lubricating oil pump, a host cam oil pump, a host cylinder liner water pump and a host sea water pump and is characterized by comprising a first pump switch control branch and a second pump switch control branch which are respectively connected with a DC power supply below 10V and are mutually connected in parallel, a first pump work display unit which displays the inlet and outlet flow state and the inlet and outlet pressure of the first pump under the control of the first pump switch control branch, and a second pump work display unit which displays the inlet and outlet flow state and the inlet and outlet pressure of the second pump under the control of the second pump switch control branch, wherein the first pump work display unit and the second pump work display unit are jointly connected with a signal converter (X) and a remote outlet pressure gauge (T5), the power supply input ends of the first pump work display unit and the second pump work display unit are also connected in series through one switch control end of the first pump switch control branch and one switch control end of the second pump switch control branch; the first pump switch control branch is formed by connecting a first manual control switch (SB1) and a first relay (KM1) in series; the second pump switch control branch is formed by connecting a second manual control switch (SB2) and a second relay (KM2) in series.
2. The ship ballast water pump or fire pump or host machine oil and water pump real object simulation system of claim 1, wherein the first pump work display unit comprises: the input end of the first pump inlet valve potentiometer (W1) of a DC power supply below 10V is connected with a first normally open contact (KM1-1) of a first relay (KM1), the output end of the first pump inlet valve potentiometer (W1) is grounded through a first pump inlet pressure gauge (T1), a first LED display lamp strip (D1) for displaying the flow state of the first pump inlet side and a signal converter (Z) respectively, a first current output end (a) of the signal converter (Z) is connected with a first current input end (b) of the signal converter (Z) through a first pump outlet potentiometer (W2) and a first pump outlet pressure gauge (T2) in sequence, the first current output end (a) of the signal converter (Z) is also connected with the first current input end (b) of the signal converter (Z) through a first pump outlet potentiometer (W2) and a remote outlet pressure gauge (T5) in sequence; the second pump work display unit comprises: the input end of the second pump inlet valve potentiometer (W3) is connected with a DC power supply below 10V through a first normally open contact (KM2-1) of a second relay (KM2), the output end of the second pump inlet valve potentiometer (W3) is grounded through a second pump inlet pressure gauge (T3), a second LED display lamp strip (D2) for displaying the flow state of the second pump inlet side and a signal converter (Z) respectively, a second current output end (d) of the signal converter (Z) is connected with a second current input end (c) of the signal converter (Z) through a second pump outlet potentiometer (W4) and a second pump outlet pressure gauge (T4) in sequence, and the second current output end (d) of the signal converter (Z) is also connected with the second current input end (c) of the signal converter (Z) sequentially through a second pump outlet potentiometer (W4) and a remote outlet pressure gauge (T5).
3. The marine ballast water pump or fire pump or host oil and water pump physical simulation system according to claim 2, wherein the power output end of the first pump inlet valve potentiometer (W1) and the power output end of the second pump inlet valve potentiometer (W3) are connected in sequence through the second normally open contact (KM1-2) of the first relay (KM1) and the second normally open contact (KM2-2) of the second relay (KM 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227356.9A CN112967555B (en) | 2021-03-01 | 2021-03-01 | Ship ballast water pump or fire pump or host affiliated oil and water pump real object simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110227356.9A CN112967555B (en) | 2021-03-01 | 2021-03-01 | Ship ballast water pump or fire pump or host affiliated oil and water pump real object simulation system |
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| Publication Number | Publication Date |
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| CN112967555A true CN112967555A (en) | 2021-06-15 |
| CN112967555B CN112967555B (en) | 2023-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110227356.9A Active CN112967555B (en) | 2021-03-01 | 2021-03-01 | Ship ballast water pump or fire pump or host affiliated oil and water pump real object simulation system |
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Citations (8)
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|---|---|---|---|---|
| KR20040026314A (en) * | 2002-09-24 | 2004-03-31 | 전자부품연구원 | Ship movement simulator |
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| CN205016094U (en) * | 2015-07-14 | 2016-02-03 | 高昕东 | Real platform of instructing of technology control simulation is carried in gas |
| CN105527859A (en) * | 2016-01-26 | 2016-04-27 | 江苏海事职业技术学院 | Steering engine electric control device simulation system |
| WO2018138822A1 (en) * | 2017-01-26 | 2018-08-02 | 三井造船株式会社 | Marine engine system model, marine engine simulator, and ship handling simulator |
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2021
- 2021-03-01 CN CN202110227356.9A patent/CN112967555B/en active Active
Patent Citations (8)
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| WO2018138822A1 (en) * | 2017-01-26 | 2018-08-02 | 三井造船株式会社 | Marine engine system model, marine engine simulator, and ship handling simulator |
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| CN112967555B (en) | 2023-04-11 |
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