CN217215621U - Water-cooling fully-buried box-type substation - Google Patents
Water-cooling fully-buried box-type substation Download PDFInfo
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- CN217215621U CN217215621U CN202122835528.9U CN202122835528U CN217215621U CN 217215621 U CN217215621 U CN 217215621U CN 202122835528 U CN202122835528 U CN 202122835528U CN 217215621 U CN217215621 U CN 217215621U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
A water-cooled fully-buried box-type substation comprises: the transformer and the open type internal circulation water cooling system; the transformer comprises a fully-sealed box shell; the open type internal circulation cooling system comprises a radiating fin, a circulating water pump, a first water storage tank and a pipeline; the heat radiating fins are arranged around the transformer, and the water storage tank is buried separately from the transformer; the pipeline is connected with the radiating fins and the water storage tank, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer. The water-cooling fully-buried box-type substation provided by the utility model is not limited by capacity, and any load can be used anywhere; this bury formula box-type substation entirely does not have the vent, and equipment is sealed completely, does not worry the equipment problem of intaking, even city waterlogging does not influence the equipment heat dissipation yet.
Description
Technical Field
The utility model relates to a distribution network equipment technical field, concretely relates to bury formula box-type substation entirely with water-cooling.
Background
With the development of national economy, the land of the domestic city is more and more tense, so that the fully-buried box-type substation is in order to solve the problem of land shortage.
The main heating component in the box-type substation is a transformer, and the problem of heat dissipation of the transformer needs to be solved because the transformer is in a closed space. At present, the heat dissipation schemes of the domestic fully-buried transformer substation mainly comprise two kinds, one is the transformer substation with smaller load, and the heat of the transformer is small, so that the heat is naturally dissipated directly through a fully-buried box shell; and the other type is that two ventilation and heat dissipation holes are arranged on the overground part of the fully-buried substation for ventilation and heat dissipation. Firstly, a small-capacity transformer substation has limitation and cannot be used by a user with large load. Secondly, the ground with the ventilation heat dissipation holes is buried, and once the urban inland inundation water surface exceeds the ventilation opening equipment and enters water, the equipment is completely scrapped, and a user is also completely powered off. And threats are generated to the equipment maintenance and the power supply safety of users.
SUMMERY OF THE UTILITY MODEL
To the problem of above-mentioned prior art, the utility model provides a bury formula box-type substation entirely of water-cooling both can not worry the equipment problem of intaking, but also solved the heat dissipation problem.
The utility model provides a bury formula box-type substation entirely of water-cooling, include: the transformer and the open type internal circulation water cooling system;
the transformer comprises a fully-sealed box shell;
the open type internal circulation cooling system comprises a radiating fin, a circulating water pump, a first water storage tank and a pipeline; the heat radiating fins are arranged around the transformer, and the first water storage tank is buried separately from the transformer; the pipeline is connected with the radiating fins and the first water storage tank, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer.
Further, the open internal circulation cooling system further comprises an ambient temperature sensor and a valve;
the environment temperature sensor is arranged around the transformer, and the valve is arranged on a pipeline; when the temperature measured by the ambient temperature sensor reaches the set temperature for starting the cooling system, starting the cooling system; when the temperature measured by the ambient temperature sensor reaches the cooling system stop set temperature, the cooling system is stopped.
Further, the open internal circulation cooling system also comprises a high-low liquid level sensor which is arranged in the first water storage tank; when the liquid level of the first water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on the control pipeline is opened, and water is supplemented into the first water storage tank from an external water source; when the liquid level of the first water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water supplement is stopped.
Further, the device also comprises an open type spraying cooling system;
the open type spray cooling system comprises a second water storage tank, a spray head and a humidity sensor; the spray head is connected to the second water storage tank through a pipeline, and the spray head is arranged around the first water storage tank;
when the humidity of the soil measured by the humidity sensor reaches the set humidity of the start of the spraying and cooling system, the open spraying and cooling system is started, and the spray head sprays water into the soil around the first water storage tank; when the humidity measured by the humidity sensor reaches the set humidity of the open type spray cooling system, the open type spray cooling system stops.
Furthermore, the open type spray cooling system also comprises a high-low liquid level sensor which is arranged in the second water storage tank; when the liquid level of the second water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on the control pipeline is opened, and water is supplemented into the second water storage tank from an external water source; when the liquid level of the second water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water supplement is stopped.
Further, the system also comprises a monitoring system which comprises a PLC controller and uploads the collected information to an upper computer through a serial port.
Further, the monitoring system comprises an alarm unit, and when a preset alarm condition is met, an alarm is sent to the upper computer.
Furthermore, the monitoring system also comprises a control unit which controls the equipment to trip according to preset conditions.
Further, the cooling medium is a mixed solution of pure water and ethylene glycol.
To sum up, the utility model provides a bury formula box-type substation entirely of water-cooling, include: the transformer and the open type internal circulation water cooling system; the transformer comprises a fully-sealed box shell; the open type internal circulation cooling system comprises a radiating fin, a circulating water pump, a first water storage tank and a pipeline; the heat radiating fins are arranged around the transformer, and the water storage tank is buried separately from the transformer; the pipeline is connected with the radiating fins and the water storage tank, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer. The fully buried box-type substation capable of water cooling provided by the utility model is not limited by capacity, and any load can be used anywhere; this bury formula box-type substation entirely does not have the vent, and equipment is sealed completely, need not worry the equipment problem of intaking, even city waterlogging does not influence the equipment heat dissipation yet.
Drawings
Fig. 1 is a structural plan view of the water-cooling fully-buried box-type substation provided by the embodiment of the utility model.
Fig. 2 is a perspective view of the water-cooled fully-buried box-type substation provided in the embodiment of the present invention.
Reference numerals: 1. a transformer; 2. a first water storage tank; 3. an open type spraying cooling system pipeline; 4. a humidity sensor; 5. a water cooling system; 6. a water-cooling control cabinet; 7. a heat sink; 8. an ambient temperature sensor; 9. an external water source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model provides a formula box-type substation is buried entirely to water-cooling, as shown in figure 1, include: the transformer 1 and the open type internal circulation water cooling system; the transformer 1 comprises a fully-sealed box shell; the open type internal circulation cooling system comprises a cooling fin 7, a circulating water pump, a first water storage tank 2 and a pipeline (such as a water cooling system 5 shown in figure 1); the heat sink 7 is disposed around the transformer 1, and a wall-mounted heat sink may be selected. The first water storage tank 2 and the transformer 1 are separately buried so as to be convenient for radiating and cooling more quickly; the pipeline is connected with the radiating fins 7 and the first water storage tank 2, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer.
The cooling medium in the pipeline is a mixed solution of pure water and glycol to prevent low-temperature icing. After the cooling medium is heated up through convective heat transfer with hot air around the transformer in the wall-mounted radiating fins, the cooling medium is pumped to the underground water storage tank by a circulating water pump, the periphery of the water storage tank is covered by moist soil, and heat in the water storage tank is transferred with the moist soil through the wall of the water tank, so that liquid in the water tank can be cooled. The cooled cooling medium enters the room again to cool the hot air around the transformer, so that the heat emitted by the transformer during working is reduced, and the circulation is repeated.
Furthermore, the open-type internal circulation water cooling system is started and stopped by controlling the real-time temperature measured by an ambient temperature sensor arranged around the transformer. The open-loop internal-circulation cooling system comprises an ambient temperature sensor 8 and a valve (not shown); an ambient temperature sensor 8 is arranged around the transformer, and the valve is arranged on a pipeline; when the temperature measured by the environment temperature sensor reaches the set temperature for starting the cooling system, the cooling system is started; when the temperature measured by the ambient temperature sensor reaches the cooling system stop set temperature, the cooling system is stopped.
Further, the open internal circulation cooling system also comprises a high-low liquid level sensor which is arranged in the first water storage tank; when the liquid level of the first water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on a control pipeline is opened, and water is supplemented into the first water storage tank from an external water source 9 (one path of external water source needs to be buried into the container during civil construction); when the liquid level of the first water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water is stopped.
Further, the device also comprises an open type spraying cooling system; the open type spray cooling system comprises a second water storage tank, a spray head and a humidity sensor; the spray head is connected to the second water storage tank through an open type spray cooling system pipeline 3, and the spray head is arranged around the first water storage tank (not shown in the figure). The open and stop of the open type spraying and cooling system is controlled by the real-time humidity measured by the soil humidity sensors buried around the buried water storage tank. When the humidity of the soil measured by the humidity sensor reaches the set humidity of the start of the spray cooling system, the open spray cooling system is started, and the spray heads spray water into the soil around the first water storage tank; when the humidity measured by the humidity sensor reaches the set humidity of the open type spraying cooling system, the open type spraying cooling system stops.
Furthermore, the open type spray cooling system also comprises a high-low liquid level sensor which is arranged in the second water storage tank; when the liquid level of the second water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on a control pipeline is opened, and water is supplemented into the second water storage tank from an external water source (one path of external water source needs to be buried into the container during civil engineering); when the liquid level of the second water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water supplement is stopped.
Furthermore, the system also comprises a monitoring system which uploads the collected information to an upper computer through a serial port. And key information such as equipment state monitoring of the water cooling system, alarm information of the water cooling system and the like is communicated with the intelligent box-type substation monitoring system through a switching value contact. On-line parameters with large information quantity, equipment state monitoring and water cooling system alarm information are uploaded to an upper computer through an RS485 serial port (modbus standard protocol). Further, the monitoring system comprises an alarm unit, and when a preset alarm condition is met, an alarm is sent to the upper computer. The CPU controller of the monitoring system is controlled by the PLC, and the controller has stable, simple, quick and strong editing capacity, and realizes the sampling, monitoring and communication functions of the water cooling system. The monitoring parameters of the water cooling system, the running state of equipment, and real-time alarming and tripping information can be displayed in real time; the system can be operated and set parameters on site, and alarm information can be displayed in real time.
From top to bottom, bury formula intelligence box-type substation water cooling system entirely and comprise three parts: open internal circulation cooling system, open spray cooling system and monitored control system. The open type internal circulation cooling system mainly comprises a circulating water pump, a water storage tank, a wall-mounted radiating fin, a valve, an instrument sensor, a pipeline and related accessories. In order to provide system reliability, key components (a circulating water pump and an instrument sensor) are designed in a redundancy mode. The open type spraying cooling system mainly comprises a circulating water pump, a water storage tank, a spraying branch, a valve, an instrument sensor, a pipeline and related accessories. In order to provide system reliability, key components (a circulating water pump and an instrument sensor) are designed in a redundancy mode.
To sum up, the utility model provides a bury formula box-type substation entirely of water-cooling, include: the transformer and the open type internal circulation water cooling system; the transformer comprises a fully-sealed box shell; the open type internal circulation cooling system comprises a radiating fin, a circulating water pump, a first water storage tank and a pipeline; the heat radiating fins are arranged around the transformer, and the water storage tank is buried separately from the transformer; the pipeline is connected with the radiating fins and the water storage tank, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer. The fully buried box-type substation capable of water cooling provided by the utility model is not limited by capacity, and any load can be used anywhere; this bury formula box-type substation entirely does not have the vent, and equipment is sealed completely, need not worry the equipment problem of intaking, even city waterlogging does not influence the equipment heat dissipation yet.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides a formula box-type substation is buried entirely to water-cooling which characterized in that includes: the transformer and the open type internal circulation water cooling system;
the transformer comprises a fully-sealed box shell;
the open type internal circulation cooling system comprises a radiating fin, a circulating water pump, a first water storage tank and a pipeline; the heat radiating fins are arranged around the transformer, and the first water storage tank is buried separately from the transformer; the pipeline is connected with the radiating fins and the first water storage tank, and the circulating water pump drives the cooling medium in the pipeline to flow so as to cool the transformer.
2. The water-cooled fully buried box substation of claim 1, wherein the open internal circulation cooling system further comprises an ambient temperature sensor and a valve;
the environment temperature sensor is arranged around the transformer, and the valve is arranged on a pipeline; when the temperature measured by the ambient temperature sensor reaches the set temperature for starting the cooling system, starting the cooling system; when the temperature measured by the ambient temperature sensor reaches the cooling system stop set temperature, the cooling system is stopped.
3. The water-cooled fully buried box substation of claim 1, wherein the open internal circulation cooling system further comprises a high and low level sensor mounted in the first reservoir; when the liquid level of the first water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on a control pipeline is opened, and water is supplemented into the first water storage tank from an external water source; when the liquid level of the first water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water supplement is stopped.
4. The water-cooled fully-buried box-type substation according to any one of claims 1 to 3, further comprising an open-type spray cooling system;
the open type spray cooling system comprises a second water storage tank, a spray head and a humidity sensor; the spray head is connected to the second water storage tank through a pipeline, and the spray head is arranged around the first water storage tank;
when the humidity of the soil measured by the humidity sensor reaches the set humidity of the start of the spray cooling system, the open spray cooling system is started, and the spray heads spray water into the soil around the first water storage tank; when the humidity measured by the humidity sensor reaches the set humidity of the open type spray cooling system, the open type spray cooling system stops.
5. The water-cooled fully-buried box-type substation according to claim 4, wherein the open-type spray cooling system further comprises a high-low liquid level sensor installed in the second water storage tank; when the liquid level of the second water storage tank reaches the low liquid level measured by the high-low liquid level sensor, an electric valve arranged on the control pipeline is opened, and water is supplemented into the second water storage tank from an external water source; when the liquid level of the second water storage tank reaches the high liquid level measured by the high-low liquid level sensor, the electric valve is controlled to be closed, and water supplement is stopped.
6. The water-cooled fully-buried box-type substation according to any one of claims 1 to 3, further comprising a monitoring system including a PLC controller for uploading the collected information to an upper computer through a serial port.
7. The water-cooled fully-buried box-type substation according to claim 6, wherein the monitoring system includes an alarm unit that sends an alarm to the host computer when a preset alarm condition is reached.
8. The water-cooled fully buried box substation of claim 6, wherein the monitoring system further comprises a control unit that controls equipment tripping according to preset conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835528.9U CN217215621U (en) | 2021-11-18 | 2021-11-18 | Water-cooling fully-buried box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835528.9U CN217215621U (en) | 2021-11-18 | 2021-11-18 | Water-cooling fully-buried box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215621U true CN217215621U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122835528.9U Active CN217215621U (en) | 2021-11-18 | 2021-11-18 | Water-cooling fully-buried box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215621U (en) |
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2021
- 2021-11-18 CN CN202122835528.9U patent/CN217215621U/en active Active
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