CN212267821U - Intelligent cabin ventilation system - Google Patents
Intelligent cabin ventilation system Download PDFInfo
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- CN212267821U CN212267821U CN202020576824.4U CN202020576824U CN212267821U CN 212267821 U CN212267821 U CN 212267821U CN 202020576824 U CN202020576824 U CN 202020576824U CN 212267821 U CN212267821 U CN 212267821U
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Abstract
The utility model aims at providing a simple structure, the air volume utilization ratio is high, can the noise reduction can energy-conserving subtract intelligent cabin ventilation system who consumes again. The utility model discloses a rotational speed calculation module, oil consumption calculation module, variable frequency speed module, temperature-sensing module, atmospheric pressure response module and a plurality of fan, the rotational speed calculation module with the oil consumption calculation module all with diesel generating set electric connection, the temperature-sensing module with the atmospheric pressure response module all with rotational speed calculation module electric connection, the rotational speed calculation module with the oil consumption calculation module all with variable frequency speed module electric connection, a plurality of the fan all with variable frequency speed module electric connection. The utility model discloses be applied to the boats and ships field.
Description
Technical Field
The utility model discloses be applied to the boats and ships field, in particular to intelligence cabin ventilation system.
Background
The cabin ventilation system of the ship serves for the cabin and is mainly used for fresh air consumption and ventilation heat dissipation of cabin equipment. The equipment consumption is generally larger, and the maximum air consumption is the air consumption required by the running combustion of the main engine. In a conventional ship, a cabin ventilation system calculates the required ventilation quantity according to a rated value; therefore, when the main engine is in idle speed or the ship sails at low speed, the air quantity sent into the engine room is consistent with that when the ship sails at full speed, a large amount of sent air does not play a role, and the ventilation noise is higher when the ship sails at low speed. If an intelligent cabin ventilation system which is simple in structure, high in ventilation rate, capable of reducing noise, energy and consumption can be designed, the problems can be well solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, the air volume utilization ratio is high, can the noise reduction can energy-conserving subtract intelligent cabin ventilation system who consumes again.
The utility model adopts the technical proposal that: the utility model discloses a rotational speed calculation module, oil consumption calculation module, variable frequency speed module, temperature-sensing module, atmospheric pressure response module and a plurality of fan, the rotational speed calculation module with the oil consumption calculation module all with diesel generating set electric connection, the temperature-sensing module with the atmospheric pressure response module all with rotational speed calculation module electric connection, the rotational speed calculation module with the oil consumption calculation module all with variable frequency speed module electric connection, a plurality of the fan all with variable frequency speed module electric connection.
According to the scheme, for the fixed-pitch-propeller ship, rotating speed signals of one or more diesel generator sets are input into a rotating speed calculation module, a temperature sensing module and an air pressure sensing module respectively detect a temperature value and an air pressure value of an engine room and then input the temperature value and the air pressure value into the rotating speed calculation module, the rotating speed calculation module calculates ventilation volume of the engine room according to the rotating speed of the diesel generator sets and the temperature value and the air pressure value on the engine room, then calculates the rotating speed required by an air blower, and finally transmits the rotating speed signals required by the air blower to a variable-frequency speed regulation module to control the rotating speed of the air blower, so that the rotating speed signals are matched with the air volume required by the engine; for a multi-equipment ship, the total oil consumption of the diesel generator set is input into the oil consumption calculation module, the oil consumption calculation module calculates the rotating speed required by the fan according to the required oil consumption, and finally, the rotating speed signal required by the fan is transmitted into the variable-frequency speed regulation module to control the rotating speed of the fan, so that the rotating speed of the fan is matched with the air quantity required by the engine room. In addition, the ship can also check the rotating speed required by the fan according to the rotating speed of the diesel generating set and the total oil consumption, so that the rotating speed required by the fan becomes more accurate and reliable. Therefore, when boats and ships low-speed navigation or host computer idling, the utility model discloses can the low-speed operation of synchronous control fan to make the fan noise reduce, improved the travelling comfort of boats and ships, the air volume utilization ratio improves greatly moreover, has reached energy saving and consumption reduction's effect.
Furthermore, the intelligent cabin ventilation system further comprises a current calculation module, the diesel generator set is electrically connected with the current calculation module, and the current calculation module is electrically connected with the variable frequency speed regulation module. Therefore, the current calculation module is arranged, the current signal of the diesel generator set is input into the current calculation module, the current calculation module calculates the rotating speed required by the fan according to the current amount, and finally the rotating speed signal required by the fan is transmitted into the variable frequency speed regulation module to control the rotating speed of the fan, so that the rotating speed of the fan is matched with the air volume required by the engine room.
Furthermore, intelligence cabin ventilation system still includes noise detection module, noise detection module with rotational speed calculation module electric connection. Therefore, after the noise detection module detects the noise value in the engine room, the noise value is input into the rotating speed calculation module for accounting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
As shown in fig. 1, in this embodiment, the utility model discloses a rotational speed calculation module 1, oil consumption calculation module 2, variable frequency speed control module 3, temperature-sensing module 4, atmospheric pressure response module 5 and a plurality of fan 6, rotational speed calculation module 1 with oil consumption calculation module 2 all with diesel generating set electric connection, temperature-sensing module 4 with atmospheric pressure response module 5 all with rotational speed calculation module 1 electric connection, rotational speed calculation module 1 with oil consumption calculation module 2 all with variable frequency speed control module 3 electric connection, a plurality of fan 6 all with variable frequency speed control module 3 electric connection.
In this embodiment, the intelligent cabin ventilation system further includes a current calculation module 7, the diesel generator set is electrically connected to the current calculation module 7, and the current calculation module 7 is electrically connected to the variable frequency speed control module 3.
In this embodiment, the intelligent cabin ventilation system further includes a noise detection module 8, and the noise detection module 8 is electrically connected to the rotating speed calculation module 1.
In this embodiment, the working principle of the present invention is as follows:
for a ship with fixed pitch propeller, a rotating speed signal of one or more diesel generator sets 9 is input into the rotating speed calculation module 1, the temperature sensing module 4, the air pressure sensing module 5 and the noise detection module 8 respectively detect a temperature value, an air pressure value and a noise value of an engine room, the temperature value and the air pressure value are input into the rotating speed calculation module 1, the rotating speed calculation module 1 calculates the ventilation volume of the engine room according to the rotating speed of the diesel generator sets 8 and the temperature value and the air pressure value on the engine room, then calculates the rotating speed required by the fan 9, finally transmits the rotating speed signal required by the fan 9 into the variable-frequency speed regulation module 3, and controls the rotating speed of the fan 9 so as to be matched with the air volume required by the engine room; for a multi-equipment ship, the total oil consumption of the diesel generator set 8 is input into the oil consumption calculation module 2, the oil consumption calculation module 2 calculates the rotating speed required by the fan 9 according to the required oil consumption, and finally, the rotating speed signal required by the fan 9 is transmitted into the variable-frequency speed regulation module 3, so that the rotating speed of the fan 9 is controlled, and the rotating speed is matched with the air volume required by the engine room. In addition, the ship can also calculate the rotating speed required by the fan 9 according to the rotating speed of the diesel generating set 8 and the total oil consumption at the same time, so that the rotating speed required by the fan 9 becomes more accurate and reliable. Therefore, when boats and ships low-speed navigation or host computer idling, the utility model discloses can the low-speed operation of synchronous control fan to make the fan noise reduce, improved the travelling comfort of boats and ships, the air volume utilization ratio improves greatly moreover, has reached energy saving and consumption reduction's effect.
Claims (3)
1. An intelligence cabin ventilation system which characterized in that: it includes rotational speed calculation module (1), oil consumption calculation module (2), variable frequency speed module (3), temperature-sensing module (4), atmospheric pressure response module (5) and a plurality of fan (6), rotational speed calculation module (1) with oil consumption calculation module (2) all with diesel generating set electric connection, temperature-sensing module (4) with atmospheric pressure response module (5) all with rotational speed calculation module (1) electric connection, rotational speed calculation module (1) with oil consumption calculation module (2) all with variable frequency speed module (3) electric connection, a plurality of fan (6) all with variable frequency speed module (3) electric connection.
2. The intelligent cabin ventilation system of claim 1, wherein: the intelligent cabin ventilation system further comprises a current calculation module (7), the diesel generator set is electrically connected with the current calculation module (7), and the current calculation module (7) is electrically connected with the variable-frequency speed regulation module (3).
3. The intelligent cabin ventilation system of claim 1, wherein: the intelligent cabin ventilation system further comprises a noise detection module (8), and the noise detection module (8) is electrically connected with the rotating speed calculation module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576824.4U CN212267821U (en) | 2020-04-17 | 2020-04-17 | Intelligent cabin ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020576824.4U CN212267821U (en) | 2020-04-17 | 2020-04-17 | Intelligent cabin ventilation system |
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| CN212267821U true CN212267821U (en) | 2021-01-01 |
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| CN202020576824.4U Active CN212267821U (en) | 2020-04-17 | 2020-04-17 | Intelligent cabin ventilation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301659A (en) * | 2020-04-17 | 2020-06-19 | 江龙船艇科技股份有限公司 | Intelligent cabin ventilation system |
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2020
- 2020-04-17 CN CN202020576824.4U patent/CN212267821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301659A (en) * | 2020-04-17 | 2020-06-19 | 江龙船艇科技股份有限公司 | Intelligent cabin ventilation system |
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