CN111720201B - Cooling water supply system of diesel generator - Google Patents
Cooling water supply system of diesel generator Download PDFInfo
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- CN111720201B CN111720201B CN202010716722.2A CN202010716722A CN111720201B CN 111720201 B CN111720201 B CN 111720201B CN 202010716722 A CN202010716722 A CN 202010716722A CN 111720201 B CN111720201 B CN 111720201B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/18—Indicating devices; Other safety devices concerning coolant pressure, coolant flow, or liquid-coolant level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/06—Cleaning; Combating corrosion
- F01P2011/066—Combating corrosion
- F01P2011/068—Combating corrosion chemically
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a cooling water supply system of a diesel generator, which comprises a control system, an air pressure water supply unit, a water storage unit and a water injection unit, wherein the air pressure water supply unit is connected with the control system; the air pressure water supply unit comprises a filter, a first pressure stabilizing centrifugal water pump, a pressure switch sensor, an air pressure water tank and a safety valve; the water storage unit comprises a first electromagnetic two-way valve, a balance water tank, a high-level liquid level sensor and a low-level liquid level sensor; the water injection unit comprises a second electromagnetic two-way valve, a water injection pump, a third electromagnetic two-way valve, a fourth electromagnetic two-way valve and a fifth electromagnetic two-way valve. The invention integrates the cooling water supply unit, the water storage unit and the water injection unit, and can realize the functions of pressure stabilizing water supply, efficient water storage, water injection, water quality descaling, water storage recovery and the like of the cooling water supply system through the control system, effectively solve the problems of unstable water pressure, unsmooth water supply and the like in a special geographic environment, better ensure the water quality cleaning of a pipe network system, and further ensure the efficient operation of a diesel generator system.
Description
Technical Field
The invention relates to a cooling water supply system, in particular to a cooling water supply system of a diesel generator in a special geographic environment, and belongs to the technical field of diesel cooling systems.
Background
Along with the continuous refinement of the national expanded internal demand measure and the rapid advance of the economic strength of China, the mobile power station system is widely applied in the national economic development field as an emergency power supply and a power supply system under special geographic environments (mines, oil fields, islands and mountainous areas). Because of special geographical conditions and severe environments in special geographical environments, the diesel generator set of the mobile power station system has a plurality of limitations in use, wherein the cooling water supply system frequently has the phenomena of unsmooth water supply, pipeline scaling and the like due to the periodical fluctuation of water pressure of a regional water network and poor water quality, and the stable water supply of the cooling water supply system is seriously influenced. Meanwhile, due to the fact that an existing cooling water supply system lacks a water storage recovery function, maintenance and inspection time of each auxiliary machine system is long, and normal operation of a diesel generator set cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a cooling water supply system of a diesel generator, which has the advantages of simple structure, stable water pressure, good water quality and difficult scaling of pipelines.
The invention is realized by the following technical scheme:
a cooling water supply system of a diesel generator comprises a control system, an air pressure water supply unit, a water storage unit and a water injection unit; the air pressure water supply unit comprises a filter, a first pressure-stabilizing centrifugal water pump, a pressure switch sensor, an air pressure water tank and a safety valve, wherein the filter, the first pressure-stabilizing centrifugal water pump, the pressure switch sensor, the air pressure water tank and the safety valve are sequentially connected in series; the water storage unit comprises a first electromagnetic two-way valve, a balance water tank, a high-level liquid level sensor and a low-level liquid level sensor, wherein the first electromagnetic two-way valve and the balance water tank are connected in series, the input end of the first electromagnetic two-way valve is connected with the output end of the safety valve, and the high-level liquid level sensor and the low-level liquid level sensor are respectively connected with corresponding liquid level ports on one side of the balance water tank; the water injection unit comprises a second electromagnetic two-way valve, a water injection pump, a third electromagnetic two-way valve, a fourth electromagnetic two-way valve and a fifth electromagnetic two-way valve, wherein the input end of the second electromagnetic two-way valve is connected with the water outlet of the balance water tank, the output end of the second electromagnetic two-way valve is connected with the input end of the water injection pump, the output end of the water injection pump is respectively connected with the input ends of the third electromagnetic two-way valve and the fourth electromagnetic two-way valve in two ways, the output end of the third electromagnetic two-way valve is connected with the water return port of the balance water tank, the output end of the fourth electromagnetic two-way valve is led to the cooling water circulation system, and the input end and the output end of the fifth electromagnetic two-way valve are respectively connected with the output end of the fourth electromagnetic two-way valve and the input end of the water injection pump in parallel; the control system is respectively connected with the first pressure-stabilizing centrifugal water pump, the pressure switch sensor, the first electromagnetic two-way valve, the high-level liquid level sensor, the low-level liquid level sensor, the second electromagnetic two-way valve, the third electromagnetic two-way valve, the fourth electromagnetic two-way valve, the fifth electromagnetic two-way valve and the water injection pump.
The object of the present invention can be further achieved by the following technical means.
The diesel generator cooling water supply system further comprises a second pressure-stabilizing centrifugal water pump, wherein the second pressure-stabilizing centrifugal water pump is connected with the first pressure-stabilizing centrifugal water pump in parallel and connected with the control system.
The diesel generator cooling water supply system is characterized in that an exhaust pipeline is arranged at the top of the balance water tank.
The diesel generator cooling water supply system is characterized in that a water draining pipeline is arranged at the bottom of the balance water tank, and a discharge valve is arranged on the water draining pipeline.
The diesel generator cooling water supply system is characterized in that a drug injection hose orifice is further arranged between the second electromagnetic two-way valve and the water injection pump.
The invention integrates the cooling water supply unit, the water storage unit and the water injection unit, and can realize the functions of pressure-stabilizing water supply, high-efficiency water storage and injection, water quality descaling, water storage recovery and the like of the cooling water supply system through the control system. The air pressure water tank, the pressure switch and the safety valve are arranged on the water supply pipeline, so that the stable pressure water supply of the system can be realized, and the problems of unstable water pressure, unsmooth water supply and the like in a special geographic environment are effectively solved. The high-level liquid level sensor and the low-level liquid level sensor on one side of the balance water tank can ensure that the water level in the balance water tank is always kept in a controllable range, and when water is supplied more in the balance water tank in a short time, the liquid level in the balance water tank can be adjusted by observing whether liquid is overflowed on the exhaust pipeline or not and manually opening the discharge valve. In addition, through the coordinated control of the second electromagnetic two-way valve, the third electromagnetic two-way valve and the fourth electromagnetic two-way valve, the water injection and the chemical adding of the cooling water supply system can be effectively switched, after the scale and corrosion inhibitor is added into the cooling water, ca < 2+ > ions and Mg < 2+ > ions in the water can be eliminated, the water quality is softened, the scaling is prevented, the water quality cleaning of a pipe network system is better ensured, and the efficient operation of a diesel generator system is ensured. Through the parallel pipeline of the fifth electromagnetic two-way valve, the water injection pump can be utilized to further realize the water storage and recovery function of the system, so that the convenience of periodic maintenance and inspection of the system is ensured, and the economy and reliability of the whole device are improved.
Advantages and features of the invention will be illustrated and explained by the following non-limiting description of preferred embodiments, given by way of example only with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, the present invention includes a control system 1, an air pressure water supply unit 2, a water storage unit 3, and a water injection unit 4. The air pressure water supply unit 2 comprises a filter 21, a first pressure stabilizing centrifugal water pump 22, a second pressure stabilizing centrifugal water pump 23, a pressure switch sensor 24, an air pressure water tank 25 and a safety valve 26, wherein the filter 21 is connected with an inlet A of a cooling water input end of a pipe network, the filter 21, the first pressure stabilizing centrifugal water pump 22, the pressure switch sensor 24, the air pressure water tank 25 and the safety valve 26 are sequentially connected in series, and the second pressure stabilizing centrifugal water pump 23 is connected in parallel with the first pressure stabilizing centrifugal water pump 22. The air pressure water tank 25 is filled with a certain amount of air, has the functions of pressurization, stabilization, water storage, water supply and automatic operation, and the air pressure water supply unit 2 and the water storage unit 3 are far apart under special geographic environments, and the pressure range of the compressed air in the air pressure water tank 25 is 2-3 bar according to the distribution length of an actual water supply system pipe network. The pressure switch sensor 24 is used for controlling the start and stop of the first pressure stabilizing centrifugal water pump 22 and the second pressure stabilizing centrifugal water pump 23.
The water storage unit 3 comprises a first electromagnetic two-way valve 31, a balance water tank 32, a high-level liquid level sensor 33 and a low-level liquid level sensor 34, wherein the first electromagnetic two-way valve 31 and the balance water tank 32 are connected in series, the input end of the first electromagnetic two-way valve 31 is connected with the output end of the safety valve 26, the high-level liquid level sensor 33 and the low-level liquid level sensor 34 are respectively connected with corresponding liquid level ports on the left side of the balance water tank 32, an exhaust pipeline G is arranged at the top of the balance water tank 32, a drainage pipeline H is arranged at the bottom of the balance water tank, and a drain valve 35 is arranged on the drainage pipeline H. The high-level liquid level sensor 33 and the low-level liquid level sensor 34 are used for controlling the on-off of the first electromagnetic two-way valve 31.
The water injection unit 4 comprises a second electromagnetic two-way valve 41, a water injection pump 42, a third electromagnetic two-way valve 43, a fourth electromagnetic two-way valve 44 and a fifth electromagnetic two-way valve 45, and the flow rate of the water injection pump 42 is 4.5m 3 And the pressure is 0.35Mpa, the input end of the second electromagnetic two-way valve 41 is connected with the water outlet B of the balance water tank 32, the output end of the second electromagnetic two-way valve 41 is connected with the input end of the water injection pump 42, the output end of the water injection pump 42 is respectively connected with the input ends of the third electromagnetic two-way valve 43 and the fourth electromagnetic two-way valve 44 in two ways, the output end of the third electromagnetic two-way valve 43 is connected with the water return port C of the balance water tank 32, the output end of the fourth electromagnetic two-way valve 44 is led to a cooling water circulation system through a D port, the input end and the output end of the fifth electromagnetic two-way valve 45 are respectively connected with the output end of the fourth electromagnetic two-way valve 44 and the input end of the water injection pump 42 in parallel, and a medicine injection hose port F is arranged between the second electromagnetic two-way valve 41 and the water injection pump 42. The control system 1 is connected to the first pressure-stabilizing centrifugal water pump 22, the second pressure-stabilizing centrifugal water pump 23, the pressure switch sensor 24, the first electromagnetic two-way valve 31, the high-level liquid level sensor 33, the low-level liquid level sensor 34, the second electromagnetic two-way valve 41, the third electromagnetic two-way valve 43, the fourth electromagnetic two-way valve 44, the fifth electromagnetic two-way valve 45, and the water injection pump 42, respectively.
The working process of the invention is as follows:
before supplying water to the water storage unit 3, the pressure switch sensor 24 regulates the water supply pressure of the air pressure water supply unit 2, when the pipeline water supply pressure is lower than the lower limit value of the pressure switch sensor 24, the control system 1 controls the first pressure stabilizing centrifugal water pump 22 to be started to press cooling water into the air pressure water tank 25, when the pressure in the tank is higher than the set pressure, the control system 1 controls the first pressure stabilizing centrifugal water pump 22 to stop running, the pressure of the air pressure water supply unit 2 is maintained at 2-3 bar, and the safety valve 26 is used for further controlling the pipeline pressure to prevent the pressure upper limit from being exceeded.
When water is supplied to the water storage unit 3, when the liquid level of the balance water tank 32 is lower than a set value, the low-level liquid level sensor 34 sends out a signal, the control system 1 controls the first electromagnetic two-way valve 31 to be opened, cooling water in the air pressure water tank 25 is conveyed to the balance water tank 32 under the pressure of compressed air, in the process, when the pipeline pressure is lower than the lower limit value of the pressure switch sensor 24, the control system 1 controls the first pressure-stabilizing centrifugal water pump 22 to be started, the first pressure-stabilizing centrifugal water pump 22 continues to supply water to the system, other cooling water except for supplying water to the balance water tank 32 enters the air pressure water tank 25 until the air pressure in the air pressure water tank 25 reaches the upper limit value of 3bar again, the first pressure-stabilizing centrifugal water pump 22 is closed, and the air pressure value in the air pressure water tank 25 is always kept in a normal range in a circulating reciprocating manner. When the water level of the balance water tank 32 reaches the set upper limit value, a signal is sent by the high-level liquid level sensor 33, and the control system 1 controls the first electromagnetic two-way valve 31 to be closed. If more water is supplied in the balance water tank 32 in a short time, the liquid on the exhaust pipeline G is observed to be overflowed, the drain valve 35 on the drain pipeline H can be manually opened to drain, the water level in the balance water tank 32 is balanced, and the opening time is adjusted for about 5-10s according to the liquid level indication of the balance water tank 32.
During water injection, different system functions are realized through the on-off of different electromagnetic two-way valves. When water needs to be injected into the cooling water system, the control system 1 controls the second electromagnetic two-way valve 41 and the fourth electromagnetic two-way valve 44 to be opened, the third electromagnetic two-way valve 43 and the fifth electromagnetic two-way valve 45 to be closed, at the moment, the water injection pump 42 is started, and cooling water flows to an internal circulation pipeline of the cooling water system from the water outlet B of the balance water tank 32 through the second electromagnetic two-way valve 41, the water injection pump 42, the fourth electromagnetic two-way valve 44 and the D port, forcibly injects water into the internal circulation pipeline system, discharges system air and enters a standby state. The expansion tank on the inner circulation pipeline is provided with a high-low liquid level sensor for controlling the start and stop of the water injection pump 42, and an overflow port of the expansion tank on the inner circulation pipeline flows back to the balance water tank 32 through the E-port pipeline.
When the water quality optimization function is needed to be implemented and the cooling water is cleaned, a certain amount of scale and corrosion inhibitor is injected into the opening F of the injection hose, the control system 1 controls the second electromagnetic two-way valve 41 and the third electromagnetic two-way valve 43 to be opened, the fourth electromagnetic two-way valve 44 and the fifth electromagnetic two-way valve 45 to be closed, at the moment, under the action of the water injection pump 42, the cooling water in the balance water tank 32 realizes the reciprocating circulation through the second electromagnetic two-way valve 41, the water injection pump 42 and the third electromagnetic two-way valve 43, so that the scale and corrosion inhibitor is fully dissolved, ca < 2+ > ions in the water are effectively eliminated, the water quality is softened, the scaling is prevented, the water quality cleaning of a pipe network system is better ensured, and the efficient operation of a diesel engine system is ensured.
When the water storage recovery function is required to be implemented, the control system 1 controls the third electromagnetic three-way valve 43 and the fifth electromagnetic two-way valve 45 to be opened, the second electromagnetic two-way valve 41 and the fourth electromagnetic two-way valve 44 to be closed, and at this time, under the action of the water injection pump 42, the water stored in the cooling water internal circulation pipeline returns to the balance water tank 32 through the port D, the fifth electromagnetic two-way valve 45, the water injection pump 42, the third electromagnetic three-way valve 43 and the water return port C of the balance water tank 32, thereby realizing the water storage recovery function.
In addition to the above embodiments, other embodiments of the present invention are possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of the present invention.
Claims (3)
1. A diesel generator cooling water supply system is characterized in that: comprises a control system, an air pressure water supply unit, a water storage unit and a water injection unit; the air pressure water supply unit comprises a filter, a first pressure-stabilizing centrifugal water pump, a second pressure-stabilizing centrifugal water pump, a pressure switch sensor, an air pressure water tank and a safety valve, wherein the filter, the first pressure-stabilizing centrifugal water pump, the pressure switch sensor, the air pressure water tank and the safety valve are sequentially connected in series, and the second pressure-stabilizing centrifugal water pump is connected with the first pressure-stabilizing centrifugal water pump in parallel and is connected with the control system; the water storage unit comprises a first electromagnetic two-way valve, a balance water tank, a high-level liquid level sensor and a low-level liquid level sensor, wherein the first electromagnetic two-way valve and the balance water tank are connected in series, the input end of the first electromagnetic two-way valve is connected with the output end of the safety valve, and the high-level liquid level sensor and the low-level liquid level sensor are respectively connected with corresponding liquid level ports on one side of the balance water tank; the water injection unit comprises a second electromagnetic two-way valve, a water injection pump, a third electromagnetic two-way valve, a fourth electromagnetic two-way valve and a fifth electromagnetic two-way valve, wherein the input end of the second electromagnetic two-way valve is connected with the water outlet of the balance water tank, the output end of the second electromagnetic two-way valve is connected with the input end of the water injection pump, the output end of the water injection pump is respectively connected with the input ends of the third electromagnetic two-way valve and the fourth electromagnetic two-way valve in two ways, the output end of the third electromagnetic two-way valve is connected with the water return port of the balance water tank, the output end of the fourth electromagnetic two-way valve is led to the cooling water circulation system, the input end and the output end of the fifth electromagnetic two-way valve are respectively connected with the output end of the fourth electromagnetic two-way valve and the input end of the water injection pump in parallel, and a medicine injection hose port is arranged between the second electromagnetic two-way valve and the water injection pump; the control system is respectively connected with the first pressure-stabilizing centrifugal water pump, the pressure switch sensor, the first electromagnetic two-way valve, the high-level liquid level sensor, the low-level liquid level sensor, the second electromagnetic two-way valve, the third electromagnetic two-way valve, the fourth electromagnetic two-way valve, the fifth electromagnetic two-way valve and the water injection pump.
2. The diesel generator cooling water supply system of claim 1, wherein: and an exhaust pipeline is arranged at the top of the balance water tank.
3. The diesel generator cooling water supply system of claim 1, wherein: the bottom of the balance water tank is provided with a drainage pipeline, and the drainage pipeline is provided with a discharge valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716722.2A CN111720201B (en) | 2020-07-23 | 2020-07-23 | Cooling water supply system of diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716722.2A CN111720201B (en) | 2020-07-23 | 2020-07-23 | Cooling water supply system of diesel generator |
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| Publication Number | Publication Date |
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| CN111720201A CN111720201A (en) | 2020-09-29 |
| CN111720201B true CN111720201B (en) | 2023-09-01 |
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| CN202010716722.2A Active CN111720201B (en) | 2020-07-23 | 2020-07-23 | Cooling water supply system of diesel generator |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6402945B1 (en) * | 1999-03-23 | 2002-06-11 | Great Lakes Clean Water Limited | Water treatment system and method |
| CN102864819A (en) * | 2011-07-07 | 2013-01-09 | 淮南矿业(集团)有限责任公司 | Control device, control system and control method of reservoir water supplementing |
| WO2014029305A1 (en) * | 2012-08-20 | 2014-02-27 | 中国核动力研究设计院 | Water flooding system for cooling nuclear power plant reactor cavity |
| JP2014058931A (en) * | 2012-09-19 | 2014-04-03 | Aisin Seiki Co Ltd | Cooling device for power generation source |
| CN104265437A (en) * | 2014-09-25 | 2015-01-07 | 金海新源电气江苏有限公司 | Circulating water cooling device in electric generator |
| CN209605653U (en) * | 2018-11-29 | 2019-11-08 | 中国联合网络通信集团有限公司 | Cooling tower water replanishing device, data center cooling system and data center's HVAC system |
| CN212359944U (en) * | 2020-07-23 | 2021-01-15 | 中船动力有限公司 | Cooling water supply system of diesel generator |
-
2020
- 2020-07-23 CN CN202010716722.2A patent/CN111720201B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6402945B1 (en) * | 1999-03-23 | 2002-06-11 | Great Lakes Clean Water Limited | Water treatment system and method |
| CN102864819A (en) * | 2011-07-07 | 2013-01-09 | 淮南矿业(集团)有限责任公司 | Control device, control system and control method of reservoir water supplementing |
| WO2014029305A1 (en) * | 2012-08-20 | 2014-02-27 | 中国核动力研究设计院 | Water flooding system for cooling nuclear power plant reactor cavity |
| JP2014058931A (en) * | 2012-09-19 | 2014-04-03 | Aisin Seiki Co Ltd | Cooling device for power generation source |
| CN104265437A (en) * | 2014-09-25 | 2015-01-07 | 金海新源电气江苏有限公司 | Circulating water cooling device in electric generator |
| CN209605653U (en) * | 2018-11-29 | 2019-11-08 | 中国联合网络通信集团有限公司 | Cooling tower water replanishing device, data center cooling system and data center's HVAC system |
| CN212359944U (en) * | 2020-07-23 | 2021-01-15 | 中船动力有限公司 | Cooling water supply system of diesel generator |
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| CN111720201A (en) | 2020-09-29 |
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