CN216745647U - Intelligent central cooling system of self-propelled offshore wind power installation platform - Google Patents
Intelligent central cooling system of self-propelled offshore wind power installation platform Download PDFInfo
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- CN216745647U CN216745647U CN202122893464.8U CN202122893464U CN216745647U CN 216745647 U CN216745647 U CN 216745647U CN 202122893464 U CN202122893464 U CN 202122893464U CN 216745647 U CN216745647 U CN 216745647U
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Abstract
The utility model discloses an intelligent central cooling system of a self-propelled offshore wind power installation platform, which comprises a plurality of groups of frequency conversion seawater cooling pump sets and a liquid outlet header pipe which are connected, wherein the liquid outlet header pipe is respectively connected with a main generator set plate cooler, a propulsion equipment plate cooler and an auxiliary equipment plate cooler, and a cooling liquid outlet of the main generator set plate cooler is connected with a main generator set fresh water cooling pump set; the water outlet of the fresh water cooling pump set of the main generator set is connected with the cooling water inlet of the plate cooler of the main generator set; a cooling liquid outlet of the propulsion equipment plate cooler is connected with a propulsion equipment fresh water cooling pump set; the water outlet of the propulsion equipment fresh water cooling pump set is connected with the cooling water inlet of the propulsion equipment plate cooler; a cooling liquid outlet of the auxiliary equipment plate cooler is connected with an auxiliary equipment fresh water cooling pump set; the water outlet of the auxiliary equipment fresh water cooling pump set is connected with the cooling water inlet of the auxiliary equipment plate cooler.
Description
Technical Field
The utility model relates to an intelligent central cooling system of a self-propelled offshore wind power installation platform.
Background
With the large-scale installation of offshore power generation fans and the deep-sea development of offshore wind farm positions, large-scale wind power installation platforms with self-navigation capability are more and more favored by the market. The wind power installation platform has complex and variable working conditions, including navigation working conditions, dynamic positioning lower pile leg working conditions, platform lifting working conditions and platform lifting construction working conditions. The cooling water system is usually designed according to the worst working conditions (i.e. the highest load and the highest seawater temperature). However, the requirement of the platform for cooling water is different under different working conditions; the problem that the designed system capacity is too large and energy is wasted is often caused by large variation range of seawater temperature in different seasons and different sea areas. Meanwhile, the construction operation period of the wind power installation platform is short, and a large amount of work brought by opening and closing of the cooling water pump and the valve is also faced when different working conditions are frequently switched.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the intelligent central cooling system of the self-propelled offshore wind power installation platform is practical, reliable and low in energy consumption.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the intelligent central cooling system of the self-propelled offshore wind power installation platform comprises a control device and a plurality of groups of frequency conversion seawater cooling pump groups which are arranged in parallel, wherein at least one frequency conversion seawater cooling pump group is used for standby, a liquid inlet pipe of each group of frequency conversion seawater cooling pump group is connected with a seawater inlet main pipe, a liquid outlet pipe of each group of frequency conversion seawater cooling pump group is connected with a liquid outlet main pipe, the liquid outlet main pipe is connected with a cooling liquid inlet of a main generator set plate cooler through a pipeline provided with an opening type remote control valve I, a cooling liquid outlet of the main generator set plate cooler is provided with a waste liquid discharge pipe, and a cooling liquid outlet of the main generator set plate cooler is connected with a main generator set fresh water cooling pump group through a pipeline provided with a temperature sensor I; the water outlet of the fresh water cooling pump group of the main generator set is connected with the cooling water inlet of the plate cooler of the main generator set through a liquid return pipeline;
the liquid outlet header pipe is connected with a cooling liquid inlet of a propulsion equipment plate cooler through a pipeline provided with an opening type remote control valve II, a cooling liquid outlet of the propulsion equipment plate cooler is provided with a waste liquid discharge pipe, and the cooling liquid outlet of the propulsion equipment plate cooler is connected with a propulsion equipment fresh water cooling pump set through a pipeline provided with a temperature sensor II; the water outlet of the propulsion equipment fresh water cooling pump set is connected with the cooling water inlet of the propulsion equipment plate cooler through a liquid return pipeline;
the liquid outlet main pipe is connected with a cooling liquid inlet of an auxiliary equipment plate cooler through a pipeline provided with a third opening type remote control valve, a cooling liquid outlet of the auxiliary equipment plate cooler is provided with a waste liquid discharge pipe, and a cooling liquid outlet of the auxiliary equipment plate cooler is connected with an auxiliary equipment fresh water cooling pump set through a pipeline provided with a third temperature sensor; the water outlet of the auxiliary equipment fresh water cooling pump set is connected with the cooling water inlet of the auxiliary equipment plate cooler through a liquid return pipeline; the opening type remote control valve I, the opening type remote control valve II, the opening type remote control valve III, the temperature sensor I, the temperature sensor II and the temperature sensor III are electrically connected with the control device; the fresh water cooling pump of the main generator set, the fresh water cooling pump of the propulsion equipment and the fresh water cooling pump of the auxiliary equipment are electrically connected with the control device.
As a preferable scheme, the variable-frequency seawater cooling pump group comprises a variable-frequency seawater cooling pump, a flow sensor and a pressure switch I which are sequentially connected through a pipeline, wherein the variable-frequency seawater cooling pump, the flow sensor and the pressure switch I are electrically connected with a control device;
as a preferable scheme, a pressure switch II electrically connected with a control device is arranged at the outlet of the fresh water cooling pump of the main generator set; a third pressure switch electrically connected with the control device is arranged at the outlet of the fresh water cooling pump of the propulsion equipment; and a pressure switch IV electrically connected with the control device is arranged at the outlet of the fresh water cooling pump of the auxiliary equipment.
As a preferred scheme, the frequency conversion seawater cooling pump sets are three groups and have two purposes.
Preferably, the control device is in communication connection with the cabin monitoring and warning system AMS to transmit data to the cabin monitoring and warning system AMS in real time.
Preferably, the first opening remote control valve, the second opening remote control valve and the third opening remote control valve are all electric remote control valves, hydraulic remote control valves or electrohydraulic remote control valves.
The utility model has the beneficial effects that:
1. according to the intelligent central cooling system, in different sea areas and at different seawater temperatures, the control module automatically adjusts the discharge capacity of the corresponding variable-frequency seawater cooling pump through the frequency converter according to data collected by the temperature sensor, so that the seawater cooling pump is ensured to work at a proper working point, sufficient cooling seawater can be provided, and energy can be saved.
2. The number of cooling pumps used and the opening and closing states and the opening of the remote control valves corresponding to different working conditions are preset in the control box, when the different working conditions are switched, a central data processing unit in a central control system connected with the control module sends a signal to the control module, the pump starter is automatically controlled to adjust the number of the corresponding cooling pumps used, and meanwhile, the opening of the remote control valves is adjusted through the remote control valves, so that different working conditions can be realized;
3. the control box is provided with a communication interface with the engine room monitoring and alarming system AMS, so that the control box is in communication connection with the engine room monitoring and alarming system AMS, data can be transmitted to the engine room monitoring and alarming system AMS in real time, and alarm display and control can be performed on each operating station of the monitoring and alarming system AMS through switch remote control, state alarm signals and the like, so that real-time monitoring is realized.
Drawings
Fig. 1 is an arrangement of a preferred embodiment of the present invention.
Wherein the reference numerals are: a variable frequency seawater cooling pump 1; a flow sensor 2; a first pressure switch 3; an opening type remote control valve I4; an opening type remote control valve II 5; an opening type remote control valve III 6; a main generator set stave cooler 7; a propulsion plant stave cooler 8; auxiliary equipment stave coolers 9; a first temperature sensor 10; a second temperature sensor 11; a third temperature sensor 12; a main generator set fresh water cooling pump 13; a propulsion plant fresh water cooling pump 14; auxiliary equipment fresh water cooling pump 15; a second pressure switch 16; a third pressure switch 17; a pressure switch IV 18; a control box 19.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the intelligent central cooling system of the self-propelled offshore wind power installation platform comprises a control device and a plurality of groups of frequency conversion seawater cooling pumps 1 which are arranged in parallel and used one by one, wherein a liquid inlet pipe of each group of frequency conversion seawater cooling pumps 1 is connected with a seawater inlet main pipe, a liquid outlet pipe of each group of frequency conversion seawater cooling pumps 1 is connected with a liquid outlet main pipe, the liquid outlet main pipe is connected with a cooling liquid inlet of a main generator set plate cooler 7 through a pipeline provided with an opening type remote control valve I4, a cooling liquid outlet of the main generator set plate cooler 7 is provided with a waste liquid discharge pipe, and a cooling liquid outlet of the main generator set plate cooler 7 is connected with a main generator set fresh water cooling pump 13 through a pipeline provided with a temperature sensor I10; the water outlet of the main generator set fresh water cooling pump 13 is connected with the cooling water inlet of the main generator set plate cooler 7 through a liquid return pipeline; the liquid outlet header pipe is connected with a cooling liquid inlet of a propulsion equipment plate cooler 8 through a pipeline provided with an opening type remote control valve II 5, a cooling liquid outlet of the propulsion equipment plate cooler 8 is provided with a waste liquid discharge pipe, and the cooling liquid outlet of the propulsion equipment plate cooler 8 is connected with a propulsion equipment fresh water cooling pump 14 group through a pipeline provided with a temperature sensor II 11; the water outlet of the propulsion equipment fresh water cooling pump 14 group is connected with the cooling water inlet of the propulsion equipment plate cooler 8 through a liquid return pipeline;
the liquid outlet main pipe is connected with a cooling liquid inlet of an auxiliary equipment plate cooler 9 through a pipeline provided with an opening type remote control valve III 6, a cooling liquid outlet of the auxiliary equipment plate cooler 9 is provided with a waste liquid discharge pipe, and the cooling liquid outlet of the auxiliary equipment plate cooler 9 is connected with an auxiliary equipment fresh water cooling pump 15 group through a pipeline provided with a temperature sensor III 12; the water outlets of the 15 groups of auxiliary equipment fresh water cooling pumps are connected with the cooling water inlets of the auxiliary equipment plate coolers 9 through liquid return pipelines; the opening type remote control valve I4, the opening type remote control valve II 5, the opening type remote control valve III 6, the temperature sensor I10, the temperature sensor II 11 and the temperature sensor III 12 are electrically connected with the control device; the main generator set fresh water cooling pump 13, the propulsion equipment fresh water cooling pump 14 and the auxiliary equipment fresh water cooling pump 15 are electrically connected with the control device;
the variable-frequency seawater cooling pump 1 group comprises a variable-frequency seawater cooling pump 1, a flow sensor 2 and a pressure switch I3 which are sequentially connected through pipelines and used for automatically switching the pumps, and the variable-frequency seawater cooling pump 1, the flow sensor 2 and the pressure switch I3 are electrically connected with the control device;
a second pressure switch 16 electrically connected with the control device is arranged at the outlet of the fresh water cooling pump 13 of the main generator set and used for automatically switching the pumps; a third pressure switch 17 electrically connected with the control device is arranged at the outlet of the fresh water cooling pump 14 of the propulsion device and is used for automatically switching the pump; the outlet of the auxiliary equipment fresh water cooling pump 15 is provided with a pressure switch four 18 which is electrically connected with the control device and is used for automatically switching the pump.
By adopting the technical scheme, the control module of the control box 19 can adjust the discharge capacity of the variable-frequency seawater cooling pump 1 by adjusting the frequency converter according to the temperature data acquired by the first temperature sensor 10, the second temperature sensor 11 and the third temperature sensor 12, and adjust the opening and closing states and the opening degrees of the first opening type remote control valve 4, the second opening type remote control valve 5 and the third opening type remote control valve 6 through the executing mechanism so as to adapt to the requirements on cooling water under different working conditions. The first opening type remote control valve 4, the second opening type remote control valve 5 and the third opening type remote control valve 6 are electric remote control valves, hydraulic remote control valves or electrohydraulic remote control valves.
The control box 19 is provided with a communication interface with the cabin monitoring and alarming system AMS, so that the control box 19 is in communication connection with the cabin monitoring and alarming system AMS, data can be transmitted to the cabin monitoring and alarming system AMS in real time, and alarm display and control can be performed on each operating station of the monitoring and alarming system AMS through switch remote control, state alarm signals and the like, and further real-time monitoring is achieved.
By adopting the technical scheme, the using number of the cooling pumps corresponding to different working conditions and the opening and closing states and the opening of the remote control valves are preset in the control box 19, when the different working conditions are switched, the central data processing unit in the central control system connected with the control module sends signals to the control module, the control pump starter adjusts the using number of the corresponding cooling pumps, and meanwhile, the opening of the remote control valves is adjusted through the remote control valves, so that different working conditions can be realized;
in the embodiment, in order to improve the economy of the cooling system and ensure the redundancy, the number of the variable-frequency seawater pump 1, the number of the main generator set fresh water cooling pump 13, the number of the propulsion equipment fresh water cooling pump 14 and the number of the auxiliary equipment fresh water cooling pumps 15 are respectively 3, and 2 uses 1; the number of the main generator plate cooler, the propulsion equipment plate cooler and the auxiliary equipment plate cooler is respectively 1, and the heat exchange capacity of each heat exchange unit is 150% of the required capacity of each system.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a self-propelled offshore wind power mounting platform's intelligent central cooling system which characterized in that: the system comprises a control device and a plurality of groups of frequency conversion seawater cooling pump groups which are arranged in parallel, wherein at least one group of frequency conversion seawater cooling pump group is used and prepared, a liquid inlet pipe of each group of frequency conversion seawater cooling pump group is connected with a seawater liquid inlet main pipe, a liquid outlet pipe of each group of frequency conversion seawater cooling pump group is connected with a liquid outlet main pipe, the liquid outlet main pipe is connected with a cooling liquid inlet of a main generator set plate cooler through a pipeline provided with an opening type remote control valve I, a cooling liquid outlet of the main generator set plate cooler is provided with a waste liquid discharge pipe, and a cooling liquid outlet of the main generator set plate cooler is connected with a main generator set fresh water cooling pump group through a pipeline provided with a temperature sensor I; the water outlet of the fresh water cooling pump group of the main generator set is connected with the cooling water inlet of the plate cooler of the main generator set through a liquid return pipeline;
the liquid outlet header pipe is connected with a cooling liquid inlet of a propulsion equipment plate cooler through a pipeline provided with an opening type remote control valve II, a cooling liquid outlet of the propulsion equipment plate cooler is provided with a waste liquid discharge pipe, and the cooling liquid outlet of the propulsion equipment plate cooler is connected with a propulsion equipment fresh water cooling pump set through a pipeline provided with a temperature sensor II; the water outlet of the propulsion equipment fresh water cooling pump set is connected with the cooling water inlet of the propulsion equipment plate cooler through a liquid return pipeline;
the liquid outlet main pipe is connected with a cooling liquid inlet of an auxiliary equipment plate cooler through a pipeline provided with a third opening type remote control valve, a cooling liquid outlet of the auxiliary equipment plate cooler is provided with a waste liquid discharge pipe, and a cooling liquid outlet of the auxiliary equipment plate cooler is connected with an auxiliary equipment fresh water cooling pump set through a pipeline provided with a third temperature sensor; the water outlet of the auxiliary equipment fresh water cooling pump set is connected with the cooling water inlet of the auxiliary equipment plate cooler through a liquid return pipeline; the opening type remote control valve I, the opening type remote control valve II, the opening type remote control valve III, the temperature sensor I, the temperature sensor II and the temperature sensor III are electrically connected with the control device; the fresh water cooling pump of the main generator set, the fresh water cooling pump of the propulsion equipment and the fresh water cooling pump of the auxiliary equipment are electrically connected with the control device.
2. The intelligent central cooling system of a self-propelled offshore wind power installation platform of claim 1, wherein: the variable-frequency seawater cooling pump group comprises a variable-frequency seawater cooling pump, a flow sensor and a first pressure switch which are sequentially connected through a pipeline, and the variable-frequency seawater cooling pump, the flow sensor and the first pressure switch are electrically connected with the control device.
3. The intelligent central cooling system of a self-propelled offshore wind power installation platform of claim 2, wherein: a pressure switch II electrically connected with the control device is arranged at the outlet of the fresh water cooling pump of the main generator set; a third pressure switch electrically connected with the control device is arranged at the outlet of the fresh water cooling pump of the propulsion equipment; and a pressure switch IV electrically connected with the control device is arranged at the outlet of the fresh water cooling pump of the auxiliary equipment.
4. The intelligent central cooling system of a self-propelled offshore wind power installation platform of claim 3, wherein: the frequency conversion seawater cooling pump sets are three groups and have two purposes.
5. The intelligent central cooling system of a self-propelled offshore wind power installation platform of claim 4, wherein: the control device is in communication connection with the cabin monitoring and alarming system AMS so as to transmit data to the cabin monitoring and alarming system AMS in real time.
6. The intelligent central cooling system of a self-propelled offshore wind power installation platform of claim 5, wherein: the first opening type remote control valve, the second opening type remote control valve and the third opening type remote control valve are electric remote control valves, hydraulic remote control valves or electrohydraulic remote control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122893464.8U CN216745647U (en) | 2021-11-24 | 2021-11-24 | Intelligent central cooling system of self-propelled offshore wind power installation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122893464.8U CN216745647U (en) | 2021-11-24 | 2021-11-24 | Intelligent central cooling system of self-propelled offshore wind power installation platform |
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| Publication Number | Publication Date |
|---|---|
| CN216745647U true CN216745647U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122893464.8U Active CN216745647U (en) | 2021-11-24 | 2021-11-24 | Intelligent central cooling system of self-propelled offshore wind power installation platform |
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| CN (1) | CN216745647U (en) |
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2021
- 2021-11-24 CN CN202122893464.8U patent/CN216745647U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: SHANGHAI XIONGCHENG MARINE ENGINEERING CO.,LTD. Contract record no.: X2022980015554 Denomination of utility model: Intelligent central cooling system for self-propelled offshore wind power installation platform Granted publication date: 20220614 License type: Exclusive License Record date: 20220916 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent central cooling system for self-propelled offshore wind power installation platform Effective date of registration: 20220919 Granted publication date: 20220614 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: SHANGHAI XIONGCHENG MARINE ENGINEERING CO.,LTD. Registration number: Y2022980015633 |