CN210503148U - Energy-saving ship cabin ventilation control system - Google Patents
Energy-saving ship cabin ventilation control system Download PDFInfo
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- CN210503148U CN210503148U CN201921263989.XU CN201921263989U CN210503148U CN 210503148 U CN210503148 U CN 210503148U CN 201921263989 U CN201921263989 U CN 201921263989U CN 210503148 U CN210503148 U CN 210503148U
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Abstract
The utility model discloses an energy-saving ship engine room ventilation control system, which comprises an engine room host arranged in the ship engine room, wherein a fan is also arranged in the ship engine room, and the fan is connected with an independent fan starter; the remote control system of the main engine is used for monitoring and controlling the engine room main engine, and the load signal of the main engine is transmitted to a centralized control console arranged in the ship and is connected with the independent starter of the fan. This device passes through the load condition of host computer remote control system collection cabin host computer, the internal temperature information in rethread temperature sensor and pressure differential sensor collection cabin and with the outside pressure differential in cabin, combine multidirectional data to carry out the automatically regulated of rotational speed to the frequency conversion fan through the independent starter of fan to still set up fan local control button and increase security and controllability, have very high energy-conserving effect and practicality.
Description
Technical Field
The utility model relates to a marine engine room ventilation technical field, an energy-saving marine engine room ventilation control system specifically says so.
Background
Most of the ship ventilation control systems in the prior art adopt a relatively continuous ventilation mode, and the energy-saving ship cabin ventilation control system is rarely applied to the existing ship cabin ventilation system. With increasingly fierce competition of the international shipping market, the demand for reducing shipping cost and obtaining more profits is more and more strong, the consumption of a ship system is reduced, and the research and development for improving economy are more and more, so that the energy-saving ship ventilation control system is provided according to the existing ventilation technology of ships.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving ship cabin ventilation control system aiming at the defects in the prior art; the technical scheme is as follows:
an energy-saving ship engine room ventilation control system comprises an engine room host arranged in a ship engine room, wherein a fan is also arranged in the ship engine room and is connected with an independent fan starter; the remote control system of the host machine is used for monitoring and controlling the engine room host machine, and the host machine remote control system transmits a host machine load signal to a centralized control console arranged in the ship and is connected with the independent starter of the fan; a plurality of temperature sensors are also arranged in the ship engine room; a plurality of differential pressure sensors are arranged at the intersection of the ship engine room and the outside of the engine room; and the temperature sensor and the differential pressure sensor can transmit the collected temperature information and the collected differential pressure information to the centralized control console through a host remote control system.
Preferably, the fan is a variable frequency fan, and the lowest frequency of the variable frequency fan is set to meet the requirement of the lowest air volume required by 75% of load; and the fan independent starter 3 is correspondingly set to be a frequency conversion fan independent starter with a frequency converter.
Preferably, the power distribution board is further included; the main power supplies of the fan and the fan independent starter are both provided by a distribution board, and the main power supplies are sent to a fan motor through a fan frequency converter; the main power supply supplies power to the starter control loop after voltage transformation of a transformer inside the fan independent starter.
Preferably, a local fan control button is further arranged beside the fan, and comprises a forward rotation operation button, a reverse rotation operation button and a stop button.
Preferably, the fan independent starter is further provided with a fan local control interface and a space heating interface.
Preferably, the differential pressure sensor measures the atmospheric pressure difference between the inside and the outside of the engine room, provides a current signal of 4-20mA, and the set value of the pressure difference is 0 MP.
Preferably, the temperature sensor measures the temperature in the cabin and provides a 4-20mA current signal, the cabin temperature is set to be 35 ℃, and the temperature adjusting range is 30-45 ℃.
Preferably, the host remote control system provides a host load signal, the host compliance signal is 4-20mA, corresponding to 0-110% host load.
Has the advantages that: the utility model discloses following beneficial effect has: the device comprises a fan for ventilating the cabin, a variable frequency fan, a fan independent starter, a frequency converter and a controller, wherein the fan is used for ventilating the cabin and is correspondingly provided with the fan independent starter capable of adjusting the variable frequency fan; when the cabin body host machine works, the load condition of the cabin host machine is collected through the host machine remote control system, the temperature information in the cabin body and the pressure difference outside the cabin are collected through the temperature sensor and the pressure difference sensor, the automatic regulation of the rotating speed of the variable frequency fan is carried out through the fan independent starter by combining multidirectional data, and the fan local control button is further arranged to increase the safety and the controllability, so that the energy-saving effect and the practicability are very high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a working schematic diagram of the present invention;
FIG. 3 is a view showing the structure of a temperature sensor;
FIG. 4 is a view of a differential pressure sensor configuration;
FIG. 5 is a diagram of a fan independent starter;
FIG. 6 is a diagram of a local control button configuration.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 6, an energy-saving ventilation control system for a ship cabin comprises a cabin host 1 arranged in the ship cabin, a fan 2 arranged in the ship cabin, and a fan independent starter 3 connected to the fan 2; the remote control system comprises a host remote control system 11 used for monitoring and controlling the engine room host 1, wherein the host remote control system 11 transmits a host load signal to a centralized control console 12 arranged in the ship and is connected with the independent fan starter 3; a plurality of temperature sensors 4 are also arranged in the ship engine room; a plurality of differential pressure sensors 5 are arranged at the intersection of the ship engine room and the outside of the engine room; and the temperature sensor 4 and the differential pressure sensor 5 can transmit the collected temperature information and the collected differential pressure information to the centralized control console 12 through the host remote control system 11.
The fan 2 is set as a variable frequency fan, and in order to ensure the air quantity of the engine room, the adjustable lowest frequency of the fan 2 needs to meet the air quantity requirement; the lowest frequency of the variable frequency fan is set to meet the requirement of the lowest air quantity required by 75% of load; the fan independent starter 3 is correspondingly set to be a frequency conversion fan independent starter with a frequency converter; further comprising a switchboard 6; the main power supplies of the fan 2 and the fan independent starter 3 are both provided by a distribution board 6, and the main power supplies are sent to a fan motor through a frequency converter of the fan 2; the main power supply supplies power to the starter control loop after voltage transformation of a transformer inside the fan independent starter.
A fan local control button 7 is also arranged beside the fan 2, and the fan local control button 7 comprises a forward rotation operation button 71, a reverse rotation operation button 72 and a stop button 73; the fan independent starter 3 is also provided with a fan local control interface and a space heating interface; the differential pressure sensor 5 measures the atmospheric pressure difference between the inside and the outside of the engine room and provides a current signal of 4-20mA, and the set value of the pressure difference is 0 MP; in order to ensure the measurement accuracy, a plurality of differential pressure transmitters 5 are arranged at one position; to ensure accuracy, several cabin temperature transmitters are mounted in one location.
The temperature sensor 4 measures the temperature in the engine room and provides a 4-20mA current signal, the temperature of the engine room is set to be 35 ℃, and the temperature adjusting range is 30-45 ℃; the host remote control system 11 provides a host load signal, the host compliance signal is 4-20mA, corresponding to 0-110% host load.
As shown in fig. 2, the main power supply is provided by the distribution board, when the fans work in the air draft, the automatic regulation function of all running fans is turned off, and all running fans are forced to run at 60 Hz; if the fan does not perform air draft work, monitoring the load of the host machine in real time through a host machine control system, judging whether the air volume of the fan is smaller than the minimum air volume required by the host machine, and if so, correspondingly increasing the rotating speed of the fan through an independent starter of the fan to meet the air volume of the host machine; if not, judging whether the pressure difference between the inside and the outside of the engine room is smaller than the set pressure difference between the inside and the outside of the engine room correspondingly through the pressure difference sensor, if so, increasing the rotating speed of the fan to stabilize the pressure difference, if not, judging whether the temperature of the engine room is larger than the set temperature correspondingly through the temperature sensor, if so, increasing the rotating speed of the fan correspondingly, if not, judging whether the temperature of the engine room is the same as the set temperature, if so, keeping the current wind speed, and if not, continuing feedback adjustment until the temperature of the engine room is the same as the set temperature, thereby achieving the purpose of energy-saving ventilation.
The device comprises a fan for ventilating the cabin, a variable frequency fan, a fan independent starter, a frequency converter and a controller, wherein the fan is used for ventilating the cabin and is correspondingly provided with the fan independent starter capable of adjusting the variable frequency fan; when the cabin body host machine works, the load condition of the cabin host machine is collected through the host machine remote control system, the temperature information in the cabin body and the pressure difference outside the cabin are collected through the temperature sensor and the pressure difference sensor, the automatic regulation of the rotating speed of the variable frequency fan is carried out through the fan independent starter by combining multidirectional data, and the fan local control button is further arranged to increase the safety and the controllability, so that the energy-saving effect and the practicability are very high.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (8)
1. An energy-saving ship cabin ventilation control system comprises a cabin host (1) arranged in a ship cabin, and is characterized in that: a fan (2) is also arranged in the ship engine room, and the fan (2) is connected with a fan independent starter (3);
the remote control system also comprises a host remote control system (11) for monitoring and controlling the engine room host (1), wherein the host remote control system (11) transmits a host load signal to a centralized control platform (12) arranged in the ship and is connected with the fan independent starter (3); a plurality of temperature sensors (4) are also arranged in the ship engine room; a plurality of differential pressure sensors (5) are arranged at the intersection of the ship engine room and the outside of the engine room; and the temperature sensor (4) and the differential pressure sensor (5) can transmit the acquired temperature information and differential pressure information to the centralized control console (12) through a host remote control system (11).
2. The energy-saving marine nacelle ventilation control system as claimed in claim 1, wherein: the fan (2) is set as a variable frequency fan, and the lowest frequency of the variable frequency fan is set to meet the requirement of the lowest air volume required by 75% of load; and the fan independent starter (3) is correspondingly set to be a frequency conversion fan independent starter with a frequency converter.
3. The energy-saving marine nacelle ventilation control system as claimed in claim 2, wherein: further comprising a switchboard (6); the main power supplies of the fan (2) and the fan independent starter (3) are both provided by a distribution board (6), and the main power supplies are sent to a fan motor through a frequency converter of the fan (2); the main power supply supplies power to the starter control loop after voltage transformation of a transformer inside the fan independent starter.
4. The energy-saving marine nacelle ventilation control system as claimed in claim 2, wherein: and a local fan control button (7) is arranged beside the fan (2), and the local fan control button (7) comprises a forward rotation operation button (71), a reverse rotation operation button (72) and a stop button (73).
5. The energy-saving marine nacelle ventilation control system as claimed in claim 4, wherein: the fan independent starter (3) is also provided with a fan local control interface and a space heating interface.
6. The energy-saving marine nacelle ventilation control system as claimed in claim 1, wherein: the pressure difference sensor (5) measures the atmospheric pressure difference between the inside and the outside of the engine room and provides a current signal of 4-20mA, and the set value of the pressure difference is 0 MP.
7. The energy-saving marine nacelle ventilation control system as claimed in claim 1, wherein: the temperature sensor (4) measures the temperature in the engine room and provides a 4-20mA current signal, the temperature of the engine room is set to be 35 ℃, and the temperature adjusting range is 30-45 ℃.
8. The energy-saving marine nacelle ventilation control system as claimed in claim 1, wherein: the host remote control system (11) provides a host load signal, the host coincidence signal is 4-20mA, and the host load is 0-110%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263989.XU CN210503148U (en) | 2019-08-06 | 2019-08-06 | Energy-saving ship cabin ventilation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921263989.XU CN210503148U (en) | 2019-08-06 | 2019-08-06 | Energy-saving ship cabin ventilation control system |
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| Publication Number | Publication Date |
|---|---|
| CN210503148U true CN210503148U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921263989.XU Active CN210503148U (en) | 2019-08-06 | 2019-08-06 | Energy-saving ship cabin ventilation control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117360755A (en) * | 2023-12-07 | 2024-01-09 | 丹华海洋工程装备(南通)有限公司 | Suspended ceiling type marine air conditioner |
-
2019
- 2019-08-06 CN CN201921263989.XU patent/CN210503148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117360755A (en) * | 2023-12-07 | 2024-01-09 | 丹华海洋工程装备(南通)有限公司 | Suspended ceiling type marine air conditioner |
| CN117360755B (en) * | 2023-12-07 | 2024-03-12 | 丹华海洋工程装备(南通)有限公司 | Suspended ceiling type marine air conditioner |
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