CN218770828U - High insulating medium cooling device - Google Patents
High insulating medium cooling device Download PDFInfo
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- CN218770828U CN218770828U CN202222523240.2U CN202222523240U CN218770828U CN 218770828 U CN218770828 U CN 218770828U CN 202222523240 U CN202222523240 U CN 202222523240U CN 218770828 U CN218770828 U CN 218770828U
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- deionization
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Abstract
The utility model relates to a high insulating medium cooling device establishes first conductivity sensor in the fluid infusion jar, and the fluid infusion jar connects the coolant liquid case, establishes second conductivity sensor in the coolant liquid incasement, and the coolant liquid case connects the condenser through the feed pump, and the condenser divides two the tunnel after the filter, and the one way is through supplying liquid governing valve, third conductivity sensor, supplying liquid flow sensor to connect the load end to supply liquid, and another way connects deionization system through supplying liquid processing governing valve, and load end returns liquid through returning liquid flow sensor, fourth conductivity sensor, returning the liquid governing valve and connects deionization system, deionization system includes three routes that connect in parallel each other, and three routes are equipped with main deionization device respectively, vice deionization device and the direct valve of liquid that returns, and deionization system connects back the coolant liquid case. The device can monitor according to the supply and return conductivity of the cooling liquid and the defined conductivity range in real time, controls the conductivity of the cooling liquid while circulating, and meets the high insulation requirement of high-voltage electrical equipment.
Description
Technical Field
The utility model relates to a cooling device, a high insulating medium cooling device specifically says so.
Background
On adopting and boring rotary platform along the sea, when its refrigeration plant provided the cold source for high-voltage electrical equipment, each part passed through the pipeline and transported the coolant liquid, and after long-term the use, coolant liquid conductivity very easily risees, surpasss high-voltage electrical equipment's insulating safe handling standard, exists great potential safety hazard. The existing cooling equipment adopting low-conductivity cooling liquid has the disadvantages of high cost of the cooling liquid, periodic replacement and high comprehensive use cost of refrigeration.
Disclosure of Invention
The utility model provides a simple structure can be in real time according to the conductivity that the coolant liquid was supplied with, was returned and define the conductivity scope and monitor, controls its conductivity simultaneously at the coolant liquid circulation, satisfies the cooling device of the high insulation requirement of high-voltage electrical equipment.
The utility model adopts the technical proposal that: the utility model provides a high insulating medium cooling device, includes coolant liquid case, condenser, and coolant liquid case upper portion connects fluid infusion jar, its characterized in that: the device is characterized in that a first conductivity sensor is arranged in the liquid supplementing tank, a second conductivity sensor is arranged in the cooling liquid tank, the cooling liquid tank is connected with a condenser through a liquid supply pump, the condenser is divided into two paths after passing through a filter, one path of the cooling liquid tank is connected with a load end to supply liquid through a liquid supply regulating valve, the other path of the cooling liquid tank is connected with a deionization system through a liquid supply processing regulating valve, a load end return liquid is connected with the deionization system through a liquid return flow sensor, a fourth conductivity sensor and a liquid return regulating valve, the deionization system comprises three paths which are connected in parallel, a main deionization device, an auxiliary deionization device and a liquid return straight-through valve are respectively arranged in the three paths, and the deionization system is connected back to the cooling liquid tank.
Furthermore, a high-low liquid level sensor is arranged in the cooling liquid tank.
Furthermore, an electric heater is arranged in the cooling liquid tank.
Further, the cooling liquid tank is connected with an automatic emptying valve and a liquid discharging port.
Further, the condenser is an air-cooled condenser or a water-cooled condenser.
Furthermore, two paths of the main deionization device and the auxiliary deionization device in the deionization system are both provided with deionization on-off valves.
Furthermore, an electric heater is arranged in the cooling liquid tank.
Furthermore, an emergency treatment pipe with an emergency treatment pump is connected with the cooling liquid tank in a downward mode, and the emergency treatment pipe is connected with a liquid supplementing tank.
The utility model has the advantages that: the first conductivity sensor monitors the conductivity of the standby cold area liquid stored in the liquid supplementing tank in real time, and prevents the conductivity from exceeding standard due to long-term storage of the cooling liquid for liquid supplementing or improper operation; a second conductivity in the cooling liquid tank monitors the conductivity of the liquid returned from the load end or the liquid directly returned from the liquid supply processing regulating valve in real time, and a third conductivity sensor monitors the conductivity of the liquid supplied from the load end in real time; the fourth conductivity sensor monitors the conductivity of the return liquid of the load end in real time; and comprehensively monitoring and defining the conductivity range. If the values of the first conductivity sensor, the second conductivity sensor, the third conductivity sensor and the fourth conductivity sensor are in a safe range, the filter is directly communicated with a load end to supply liquid, return liquid of the load end returns through a return liquid direct valve to return a liquid cooling liquid tank, and a main deionization device and an auxiliary deionization device of the deionization system do not work; when the machine is started, the monitoring value range of the first conductivity sensor exceeds a safety range, the liquid supplementing tank sends a liquid cooling liquid tank, a condenser fan does not work, the liquid supply regulating valve, the liquid return regulating valve and the liquid return straight-through valve are closed, a liquid supply pump directly sends cooling liquid to an ion system through the liquid supply processing regulating valve, the main deionization device and the auxiliary deionization device select a single deionization device to work or combine the single deionization device to carry out deionization operation on the cooling liquid according to the size of the exceeding range, the cooling liquid after the deionization operation is sent to the cooling liquid tank, the monitoring value of the second conductivity sensor reaches the safety range through circulation processing, the processed cooling liquid is returned to the liquid supplementing tank through an emergency processing pump and an emergency processing pipe, the liquid level is controlled by a high-low liquid level sensor, and the liquid level requirement in the cooling liquid tank is met; during long-term operation, due to the reasons of liquid supply equipment towards a load end, a pipeline, the interior of the load end and liquid return equipment at the load end, when a third conductivity sensor monitors that the conductivity of the supplied liquid is periodically increased, cooling liquid can be supplemented into a cooling liquid box through a liquid supplement tank, the overall conductivity of the cooling liquid is slowly reduced, on the basis of not reducing the refrigerating capacity of the supplied liquid, a liquid supply treatment regulating valve is opened at the same time, a deionization system is directly sent, a single main deionization device or a single auxiliary deionization device works, deionization operation is carried out on the cooling liquid, the overall conductivity of the cooling liquid in the cooling liquid box is reduced to a controllable range through circulation, redundant cooling liquid is returned to the liquid supplement tank through an emergency treatment pump and a high-level liquid level sensor, the online control of the conductivity of the uninterrupted machine when liquid supply refrigeration and liquid return are carried out, and the high-insulation safe use requirement of high-voltage electrical equipment is met; after the machine is shut down, the liquid feeding adjusting valve, the liquid returning adjusting valve and the liquid returning straight-through valve can be closed due to the fact that the liquid returning liquid supplementing tank is processed at the same time, the conductivity of cooling liquid in the liquid supplementing tank can be increased, the liquid feeding adjusting valve, the liquid returning adjusting valve and the liquid returning straight-through valve can be closed, the liquid supplementing tank is communicated with the cooling liquid tank, comprehensive processing can be conducted on the cooling liquid in the whole, at the moment, the main deionization device and the auxiliary deionization device can work simultaneously, processing capacity is improved, the main deionization device and the auxiliary deionization device can be used for one standby, and safety and stability of deionization processing are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the system comprises a liquid supplementing tank 1, a first conductivity sensor 2, a liquid supplementing valve 3, a cooling liquid tank 4, a second conductivity sensor 5, an emergency treatment pipe 6, an emergency treatment pump 7, a high-low liquid level sensor 8, an electric heater 9, a liquid supply pump 10, a condenser 11, a filter 12, a liquid supply regulating valve 13, a third conductivity sensor 14, a liquid supply flow sensor 15, a load end 16, a liquid return flow sensor 17, a fourth conductivity sensor 18, a liquid return regulating valve 19, a liquid supply treatment regulating valve 20, a main deionization device 21, an auxiliary deionization device 22, a deionization on-off valve 23, a liquid return through valve 24 and a controller 25.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: a high insulating medium cooling device is used for supplying cooling liquid and returning liquid to a load end 16, a liquid supplementing tank 1 internally provided with a first conductivity sensor 2 is connected with the upper part of a cooling liquid tank 4 through a liquid supplementing valve 3, a second conductivity sensor 5, a high-low liquid level sensor 8 and an electric heater 9 are arranged in the cooling liquid tank 4, the lower part of the cooling liquid tank 4 is returned to the liquid supplementing tank 1 through an emergency treatment pump 7 through an emergency treatment pipe 6, the liquid output of the cooling liquid tank 4 is connected with a condenser 11 and a filter 12 through a liquid supply pump 10 and then divided into two paths, one path is connected with the liquid supply at the load end 16 through a liquid supply regulating valve 13, a third conductivity sensor 14 and a liquid supply flow sensor 15, the other path is connected with an ionization subsystem through a liquid supply treatment regulating valve 20, the liquid returning at the load end 16 is connected with the ionization subsystem through a liquid return flow sensor 17, a fourth conductivity sensor 18 and a liquid return regulating valve 19, the ionization subsystem is composed of three paths which are mutually connected in parallel, the ionization system is respectively provided with a main deionization device 21, an auxiliary deionization device 22 and a straight-through valve 23, and a cooling liquid return connection box is provided with a straight-through deionization device.
In this embodiment, all conductivity sensors, pumps, valves, condenser on/off and both deionization units are controlled by the controller 25.
On the basis of the embodiment, the cooling liquid box is connected with an automatic emptying valve and a liquid discharging port and used for exhausting and discharging liquid.
On the basis of the embodiment, the condenser can be selected to be an air-cooled condenser or a water-cooled condenser.
Claims (7)
1. The utility model provides a high insulating medium cooling device, includes coolant liquid case, condenser, and coolant liquid case upper portion connects fluid infusion jar, its characterized in that: the system is characterized in that a first conductivity sensor is arranged in the liquid supplementing tank, a second conductivity sensor is arranged in the cooling liquid tank, the cooling liquid tank is connected with a condenser through a liquid supply pump, the condenser is divided into two paths after passing through a filter, one path of the cooling liquid tank is connected with liquid supply at a load end through a liquid supply regulating valve, the other path of the cooling liquid tank is connected with an ion system through a liquid supply processing regulating valve, return liquid at the load end is connected with the ion system through a return liquid flow sensor, a fourth conductivity sensor and a return liquid regulating valve, the ion system comprises three paths which are connected in parallel, a main deionization device, an auxiliary deionization device and a return liquid straight-through valve are respectively arranged on the three paths, and the deionization system is connected back to the cooling liquid tank.
2. A high-insulation medium cooling device as defined in claim 1, wherein: and a high-low liquid level sensor is arranged in the cooling liquid tank.
3. The high-insulation medium cooling device according to claim 1, wherein: and an electric heater is arranged in the cooling liquid tank.
4. The high-insulation medium cooling device according to claim 1, wherein: and the cooling liquid tank is connected with the automatic emptying valve and the liquid discharging port.
5. The high-insulation medium cooling device according to claim 1, wherein: the condenser is an air-cooled condenser or a water-cooled condenser.
6. The high-insulation medium cooling device according to claim 1, wherein: and two paths of the main deionization device and the auxiliary deionization device in the deionization system are both provided with deionization on-off valves.
7. The high-insulation medium cooling device according to claim 1, wherein: the emergency treatment pipe with the emergency treatment pump is connected with the cooling liquid tank, and the emergency treatment pipe is connected with the liquid supplementing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523240.2U CN218770828U (en) | 2022-09-23 | 2022-09-23 | High insulating medium cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523240.2U CN218770828U (en) | 2022-09-23 | 2022-09-23 | High insulating medium cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770828U true CN218770828U (en) | 2023-03-28 |
Family
ID=85697024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523240.2U Active CN218770828U (en) | 2022-09-23 | 2022-09-23 | High insulating medium cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770828U (en) |
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2022
- 2022-09-23 CN CN202222523240.2U patent/CN218770828U/en active Active
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