CN210007236U - compact temperature control buried substation - Google Patents
compact temperature control buried substation Download PDFInfo
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- CN210007236U CN210007236U CN201921221878.2U CN201921221878U CN210007236U CN 210007236 U CN210007236 U CN 210007236U CN 201921221878 U CN201921221878 U CN 201921221878U CN 210007236 U CN210007236 U CN 210007236U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 259
- 239000007921 spray Substances 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model discloses an compact control by temperature change buried substation, the transformer substation includes the box, the box includes inner box and outer box, outer box wraps up the inner box completely so that form the hollow layer between inner box and the outer box, be provided with the raceway in the hollow layer, the water outlet end of raceway sets up in interior roof department, the transformer substation still includes the collector pipe, outer diapire has seted up the water collecting hole, the collector pipe communicates in the water collecting hole, the transformer substation still includes storage water tank and water pump, the water inlet end of water pump communicates in the storage water tank, the water outlet end of water pump communicates in the raceway, the water outlet end of collector pipe communicates in the storage water tank, through above-mentioned technical scheme, the water in the storage water tank is carried to on the interior roof and is sprayed and go out from the interior roof through the raceway, thereby wet and cool off the inner box, thereby take away the heat in the inner box, reach the mesh that reduces inner box temperature, better than traditional air-cooled radiating effect, and do not influence the leakproofness of transformer.
Description
Technical Field
The utility model relates to an electrical equipment field, in particular to kinds of compact control by temperature change buried transformer substation.
Background
Compared with the traditional box-type transformer substation (called box transformer substation for short), the buried transformer substation completely places the box body provided with the high-voltage cabinet, the low-voltage cabinet, the transformer substation and other electrical equipment underground, has the advantages of environmental protection, low noise, no occupied ground area and the like, and is widely applied to at present.
Compared with the traditional box transformer substation, the buried transformer substation has higher requirements on heat dissipation, and if the buried transformer substation is arranged underground, heat generated by the working of the transformer substation cannot be dissipated timely, the temperature of the transformer substation is easily and rapidly raised in a short time, so that electrical equipment in the transformer substation is damaged; and because the buried transformer substation is buried underground, the heat dissipation design adopted by the traditional box transformer substation is not suitable for the buried transformer substation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing kinds of compact control by temperature change ground buries formula transformer substation, aim at solving the heat dissipation design that traditional case becomes the adoption and be not applicable to the problem of burying formula transformer substation.
In order to achieve the above object, the present invention provides a technical solution:
compact temperature control buried transformer substation, comprising a box body, wherein the box body comprises an inner box body and an outer box body, the outer box body completely wraps the inner box body so as to form a completely closed hollow layer between the inner box body and the outer box body;
the inner box body comprises an inner top wall, an inner side wall and an inner bottom wall; the outer case includes an outer top wall, an outer side wall, and an outer bottom wall; a water delivery pipe is arranged in the hollow layer; the water outlet end of the water delivery pipe is arranged at the inner top wall; the transformer substation also comprises a water collecting pipe; the outer bottom wall is provided with a water collecting hole; the water inlet end of the water collecting pipe is communicated with the water collecting hole;
the water inlet end of the water conveying pipe penetrates through the outer bottom wall; the transformer substation also comprises a water storage tank and a water pump which are arranged below the box body; the water inlet end of the water pump is communicated with the water storage tank, and the water outlet end of the water pump is communicated with the water inlet end of the water delivery pipe; the water outlet end of the water collecting pipe is communicated with the water storage tank.
Preferably, the number of the water conveying pipes is at least 2; the water delivery pipe is sequentially attached to the outer side wall and the outer top wall; the water outlet end of the water delivery pipe is communicated with a water outlet bent pipe; the outlet end of the water outlet elbow is vertically downward; the water outlet bent pipe is communicated with a spray head, and the spray head faces downwards vertically;
the spray header is in an inverted cone shape, and the interior of the spray header is hollow; the lowest part of the spray header is provided with a main spray hole, and the lowest end of the main spray hole is far away from the inner top wall;
a plurality of auxiliary spray holes are uniformly arranged above the main spray hole of the spray header in a surrounding and spaced mode, wherein the end of the auxiliary spray hole close to the inner side of the spray header is higher than the end close to the outer side of the spray header;
the water outlet ends of the water conveying pipes are uniformly arranged at all positions of the inner top wall; a water delivery manifold is communicated between the water outlet end of the water pump and the water inlet ends of the water delivery pipes;
the water inlet end of the water delivery manifold is communicated with the water outlet end of the water pump, the water outlet end of the water delivery manifold is communicated with manifolds, the number of the manifolds is equal to that of the water delivery pipes, the manifolds and the water delivery pipes are correspondingly arranged, and each manifold is communicated with the water inlet end of the corresponding water delivery pipe.
Preferably, the aperture of the main spray hole is set to be 5-10 mm; the aperture of the auxiliary spray hole is set to be 2-5 mm.
Preferably, the substation further comprises a cooling assembly; the cooling assembly comprises a cooling air box, an air inlet fan, an air outlet fan, a circulating heat exchange tube, a fixed fin, a circulating water inlet tube, a circulating water outlet tube and a circulating water pump;
the cooling air box is arranged on the ground, and is provided with a front opening and a rear opening which are oppositely arranged, and the front opening and the rear opening are horizontally oriented openings;
the air inlet fan is arranged at the front opening, and the air outlet fan is arranged at the rear opening; the air inlet fan and the air outlet fan are arranged oppositely; the air inlet side of the air inlet fan faces the outside of the cooling air box, and the air outlet side of the air outlet fan faces the outside of the cooling air box;
a plurality of circulating heat exchange tubes are also arranged between the air inlet fan and the air outlet fan; the circulating heat exchange tubes are in a U-shaped shape in circulating arrangement; the circulating heat exchange tube is arranged in parallel to the air inlet fan; the inlet ends of the plurality of circulating heat exchange tubes are all communicated with the outlet end of the circulating water inlet tube, and the outlet ends of the plurality of circulating heat exchange tubes are all communicated with the inlet end of the circulating water outlet tube;
the inlet end of the circulating water inlet pipe is communicated with the water outlet end of the circulating water pump, and the water inlet end of the circulating water pump is communicated with the water storage tank; the outlet end of the circulating water outlet pipe is communicated with the water storage tank;
a plurality of fixed fins are connected between every two adjacent 2 circulating heat exchange tubes; the fixed fins are rectangular metal sheets; the fixed fins are vertical to the circulating heat exchange tube; the fixed fins positioned between the adjacent circulating heat exchange tubes are uniformly distributed at intervals.
Preferably, a three-way valve is communicated between the outlet end of the circulating water outlet pipe and the water storage tank, a water inlet of the three-way valve is communicated with the outlet end of the circulating water outlet pipe, an th outlet of the three-way valve is communicated with the water storage tank, and a second outlet of the three-way valve is communicated with a water inlet end of the water pump.
Preferably, the three-way valve is an electromagnetic three-way valve, and a temperature sensor and a controller are arranged inside the inner box body; the temperature sensor, the three-way valve and the circulating water pump are all connected with the controller.
Preferably, the vertical distance between the cooling air box and the ground is set to be 0.5-1 m; the outer side of the air inlet fan is covered with an air inlet grille; an air outlet grille covers the outer side of the air outlet fan; the circulating heat exchange tube is a copper tube.
Preferably, the intersection of the inner side wall and the inner top wall is rounded; the radius of the fillet is set to be 2-5 cm; side supporting columns are uniformly connected between the inner side wall and the outer side wall; bottom supporting columns are uniformly connected and arranged between the inner bottom wall and the outer bottom wall;
the water collecting hole is formed in the middle of the outer bottom wall, and the upper side face of the outer bottom wall inclines towards the water collecting hole.
Preferably, the top of the box body is provided with an inlet and an outlet; peripheral side walls are arranged around the inlet and the outlet and seal and isolate the hollow layer from the outside; and a sealing cover plate capable of sealing the inlet and the outlet is hinged to the outer part of the outer top wall.
Compared with the prior art, the utility model discloses possess following beneficial effect at least:
through the technical scheme, the compact temperature control buried transformer substation divides the box body into the inner box body and the outer box body, and a hollow layer is arranged between the inner box body and the outer box body; the water pipe is arranged in the hollow layer, water in the water storage tank is conveyed to the upper part of the inner top wall through the water pipe and is sprayed out of the inner top wall, so that the inner tank body is moistened and cooled, and finally, the water is collected from the water collecting holes and is discharged out, so that heat in the inner tank body is taken away, and the purpose of reducing the temperature of the inner tank body is achieved; the specific heat capacity of water is large, so that more heat can be taken away, the heat dissipation effect is better than that of the traditional air cooling, and the sealing performance of the buried transformer substation is not influenced; is quite suitable for being adopted by buried substations.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an appearance three-dimensional structure of an embodiment of an compact temperature-controlled buried substation of the present invention;
fig. 2 is a schematic front internal structure diagram of an embodiment of an compact temperature-controlled buried substation of the present invention;
fig. 3 is a schematic structural diagram of the water outlet end of the water pipe of the compact temperature-controlled buried substation according to the present invention;
fig. 4 is a schematic structural diagram of a cooling wind box of an embodiment of compact temperature-controlled buried substation of the present invention;
fig. 5 is a schematic structural diagram of a circulating heat exchange tube of an embodiment of the compact temperature-controlled buried substation of the present invention;
fig. 6 is a schematic structural diagram of an inlet and an outlet of an embodiment of an compact temperature-controlled buried substation of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be described in connection with the embodiments illustrated in the accompanying drawings, in which reference should be made to the accompanying drawings for a further .
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture (as shown in the attached drawings), and if the certain posture is changed, the directional indicator is changed accordingly.
Thus, a feature defined as "", "second" may or may not include at least of that feature.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are used , for example, "fixed" may be a fixed connection, a detachable connection, or a body, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, a connection between two elements, or an interaction between two elements.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides an kinds of compact control by temperature change ground buries formula transformer substation.
Referring to fig. 1-6, A compact temperature-controlled buried substation comprises a box body including an inner box body and an outer box body 100, wherein the outer box body 100 completely wraps the inner box body to form a completely enclosed hollow layer 200 between the inner box body and the outer box body 100.
The inner box includes an inner top wall 140, an inner sidewall 150, and an inner bottom wall 160; the outer case 100 includes an outer top wall 110, an outer side wall 120, and an outer bottom wall 130; a water delivery pipe 300 is arranged in the hollow layer 200; the water outlet end of the water pipe 300 is arranged at the inner top wall 140; the substation also includes a header 330; the outer bottom wall 130 is provided with a water collecting hole 331; the water inlet end of the water collecting pipe 330 is communicated with the water collecting hole 331.
The water inlet end of the water pipe 300 is arranged through the outer bottom wall 130; the transformer substation also comprises a water storage tank 400 and a water pump 350 which are arranged below the box body; the water inlet end 351 of the water pump is communicated with the water storage tank 400, and the water outlet end of the water pump 350 is communicated with the water inlet end of the water delivery pipe 300; the water outlet end of the water collecting pipe 330 is communicated with the water storage tank 400.
Through the technical scheme, the compact temperature control buried transformer substation divides the box body into the inner box body and the outer box body 100, and a hollow layer 200 is arranged between the inner box body and the outer box body 100; the water delivery pipe 300 is arranged in the hollow layer 200, water in the water storage tank 400 is delivered to the upper part of the inner top wall 140 through the water delivery pipe 300 and is sprayed out from the inner top wall 140, so that the inner tank body is wetted and cooled, and finally, the water is collected from the water collection holes 331 and is discharged out, so that heat in the inner tank body is taken away, and the purpose of reducing the temperature of the inner tank body is achieved; the specific heat capacity of water is large, so that more heat can be taken away, the heat dissipation effect is better than that of the traditional air cooling, and the sealing performance of the buried transformer substation is not influenced; is quite suitable for being adopted by buried substations.
As shown in fig. 2, the number of the water pipes 300 is set to be at least 2 (2 are preferred in the present embodiment); the water pipe 300 is sequentially attached to the outer side wall 120 and the outer top wall 110, and a spacing distance is kept between the water pipe 300 and the inner side wall 150 and the inner top wall 140, so as to prevent the water pipe 300 from interfering the flowing of the shower water on the inner top wall 140 and the inner side wall 150; the water outlet end of the water pipe 300 is communicated with a water outlet elbow 310; the outlet end of the water outlet elbow 310 faces vertically downwards; the water outlet elbow 310 is communicated with a spray header 320, and the spray header 320 faces downwards vertically.
The spray header 320 is in an inverted cone shape, and the interior of the spray header 320 is hollow; the lowest part of the shower head 320 is provided with a main spray hole 321, and the lowest end of the main spray hole 321 is far away from the inner top wall 140 (preferably 2 cm).
A plurality of auxiliary spray holes 322 are uniformly arranged above the main spray hole 321 of the spray header 320 in a surrounding and spaced mode, and the end of each auxiliary spray hole 322 close to the inner side of the spray header 320 is higher than the end close to the outer side of the spray header 320.
The water outlet ends of the water pipes 300 are uniformly arranged at all positions of the inner top wall 140, so that the spray heads 320 uniformly spray water on the inner top wall 140; a water delivery manifold 340 is communicated between the water outlet end of the water pump 350 and the water inlet ends of the plurality of water delivery pipes 300.
The water inlet end of the water delivery manifold 340 is communicated with the water outlet end of the water pump 350, the water outlet end of the water delivery manifold 340 is communicated with the manifolds 341, the number of the manifolds 341 is equal to that of the water delivery pipes 300, the manifolds 341 and the water delivery pipes 300 are correspondingly arranged, and each manifold 341 is communicated with the water inlet end of the corresponding water delivery pipe 300.
The inner top wall 140 can be sprayed more uniformly by the water delivery pipe 300 due to the arrangement of the spray header 320, and the water delivery pipe 300 is better communicated with the water pump 350 due to the arrangement of the water delivery manifold 340.
Meanwhile, the aperture of the main nozzle hole 321 is set to be 5-10 mm (preferably 5 mm); the aperture of the auxiliary spray hole 322 is set to be 2-5 mm (preferably 3 mm); the aperture is mainly determined according to the number of the water pipes 300 and the size of the inner box body.
As shown in fig. 1 to 5, the substation further includes a cooling assembly; the cooling assembly comprises a cooling air bellow 510, an air inlet fan 512, an air outlet fan 515, a circulating heat exchange pipe 513, a fixed fin 514, a circulating water inlet pipe 530, a circulating water outlet pipe 520 and a circulating water pump 550350.
The cooling bellows 510 is arranged on the ground, the cooling bellows 510 is provided with a front opening and a rear opening which are oppositely arranged, the front opening and the rear opening are openings facing horizontally, and rainwater is prevented from intruding into the cooling bellows 510 in a large amount.
An air inlet fan 512 is arranged at the front opening, and an air outlet fan 515 is arranged at the rear opening; the air inlet fan 512 and the air outlet fan 515 are arranged in a positive opposite way; the air intake side of the air intake fan 512 faces the outside of the cooling bellows 510, and the air outlet side of the air outlet fan 515 faces the outside of the cooling bellows 510.
A plurality of circulating heat exchange tubes 513 are arranged between the air inlet fan 512 and the air outlet fan 515; the circulating heat exchange tubes 513 are circularly arranged in a U shape; the circulating heat exchange pipe 513 is arranged in parallel with the air inlet fan 512; the inlet ends 517 of the plurality of circulating heat exchange tubes are all communicated with the outlet end of the circulating water inlet tube 530, and the outlet ends 518 of the plurality of circulating heat exchange tubes are all communicated with the inlet end of the circulating water outlet tube 520.
The inlet end of the circulating water inlet pipe 530 is communicated with the outlet end of the circulating water pump 550, and the inlet end 351 of the circulating water pump 550 is communicated with the water storage tank 400; the outlet end of the circulating water outlet pipe 520 is communicated with the water storage tank 400;
a plurality of fixed fins 514 are connected between the adjacent 2 circulating heat exchange tubes 513; the fixed fins 514 are rectangular metal sheets; the fixed fins 514 are perpendicular to the circulating heat exchange tube 513; the fixed fins 514 between the adjacent circulating heat exchange tubes 513 are uniformly spaced.
The cooling air box 510 is arranged to cool the stored water in the water storage tank 400 to increase the effect of water cooling and heat dissipation of the substation box body, the fixed fin 514 plays a role of fixing the circulating heat exchange tube 513, and the area of heat exchange of the circulating heat exchange tube 513 can be increased after the fixed fin is connected with the circulating heat exchange tube 513, so that the cooling effect of the cooling air box 510 is enhanced.
Besides, a three-way valve 540 is communicated between the outlet end of the circulating water outlet pipe 520 and the water storage tank 400, the water inlet of the three-way valve 540 is communicated with the outlet end of the circulating water outlet pipe 520, the th outlet of the three-way valve 540 is communicated with the water storage tank 400, and the second outlet of the three-way valve 540 is communicated with the water inlet end 351 of the water pump.
The three-way valve 540 is arranged to directly convey the cooling water output by the cooling bellows 510 to the water pipe 300 to cool the box body of the transformer substation, and the temperature of the cooling water output by the cooling bellows 510 is lower than that of the water in the water storage tank 400, so that the heat dissipation and cooling effects of the transformer substation are better by the circulation mode, and the three-way valve is suitable for areas with higher heat dissipation requirements in summer.
In addition, the three-way valve 540 is an electromagnetic three-way valve 540, and a temperature sensor (not shown) and a controller (not shown) are arranged inside the inner box body; the temperature sensor, the three-way valve 540 and the circulating water pump 550 are connected to the controller.
Through the scheme, the intelligent temperature control of the transformer substation can be realized, specifically, when the temperature sensor detects that the temperature in the inner box body reaches the th preset temperature value (such as 50 ℃), the controller immediately controls the circulating water pump 550 to be started, the cooling assembly works, stored water in the water storage tank 400 is cooled, and the effect of water-cooling the box body is improved, when the temperature sensor detects that the temperature in the inner box body reaches the second preset temperature value (such as 60 ℃), the controller controls the outlet of the three-way valve 540 to be closed, meanwhile, the second outlet of the three-way valve 540 is communicated, cooling water output by the cooling air box 510 is directly conveyed to the water conveying pipe 300 to cool the box body of the transformer substation, and the temperature of the cooling water output by the cooling air box 510 is lower than that of the water in the water storage tank 400, so that the circulation mode has a better heat dissipation and cooling effect on the transformer substation, and is suitable for areas with higher heat dissipation.
When the temperature sensor detects that the temperature in the inner box body is lower than the th preset temperature value (50 ℃), the controller controls the circulating water pump 550 to stop working, controls the th outlet of the three-way valve 540 to be communicated, and closes the second outlet, so that the cooling assembly can stop working in winter or when the outside temperature is low, and the purposes of intelligent control, energy conservation and consumption reduction are achieved.
Meanwhile, the transformer substation is buried underground when being installed, after the transformer substation is buried underground, the vertical distance between the cooling air box 510 and the ground is set to be 0.5-1 m (1 m is preferred in the embodiment), the distance between the cooling air box 510 and the ground is set to be a certain distance so as to prevent surface water from flowing backwards into the cooling air box 510, meanwhile, the air temperature of the surface is higher than that of the air in the air, so that the temperature of air flowing through the cooling air box 510 is lower, an air inlet grille 511 is arranged on the outer side of the air inlet air box in a covering mode, an air outlet grille 516 is arranged on the outer side of the air outlet fan 515, foreign matter particles can be prevented from entering the cooling air box 510 by arranging the air inlet grille 511 and the air.
Meanwhile, as shown in fig. 2, the intersection of the inner side wall 150 and the inner top wall 140 is rounded, the radius of the rounded corner is set to be 2-5 cm (preferably 5cm), the rounded corner is used for allowing water to flow smoothly when attaching to the outer surface of the inner box, the side support columns 620 are uniformly connected and arranged between the inner side wall 150 and the outer side wall 120, the bottom support columns 610 are uniformly connected and arranged between the inner bottom wall 160 and the outer bottom wall 130, the side support columns 620 and the bottom support columns 610 are both metal cylinders, the inner box and the outer box 100 are fixed to each other by arranging the side support columns 620 and the bottom support columns 610, and the inner box can transmit heat to the outer box 100 through the bottom support columns 610 and the side support columns 620, thereby having the heat dissipation capability defined by .
As shown in fig. 2, the water collection hole 331 is opened at a middle position of the outer bottom wall 130, and an upper side of the outer bottom wall 130 is inclined toward the water collection hole 331, thus facilitating the collection of water to the water collection hole 331. A switch cabinet 230 and a transformer 240 are also arranged in the inner box body, and the electrical equipment is a source of heat generated by the transformer substation; the side wall and the top wall in the inner box body are provided with a plurality of heat exchange fins 250 in a connecting way, the heat exchange fins 250 are uniformly distributed at intervals, and the heat exchange fins 250 are in the shape of metal sheets; by arranging the heat exchange fins 250 in the inner box body, the contact area between the air in the box body and the inner wall of the inner box body is increased, so that the heat dissipation effect is increased.
Meanwhile, as shown in fig. 6, the top of the box body is provided with an inlet and an outlet 210; a peripheral side wall 211 is arranged around the inlet/outlet 210, and the hollow layer 200 is sealed and isolated from the outside by the peripheral side wall 211, so that the sealing performance of the hollow layer 200 is ensured; the outer portion of the outer top wall 110 is hinged with a sealing cover 220 capable of sealing the inlet and outlet ports 210. In addition, the outer surface of the outer case 100 is plated with a zinc layer; the zinc layer has good corrosion resistance and is suitable for underground working environment. In addition, the water storage tank is provided with a vent pipe (not shown) in communication, the top of the vent pipe is arranged on the ground and communicated with the outside air, and the vent pipe is used for balancing the air pressure in the water storage tank.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
- The utility model provides a compact temperature control buried transformer substation, which comprises a box body and is characterized in that the box body comprises an inner box body and an outer box body, wherein the outer box body completely wraps the inner box body so as to form a completely closed hollow layer between the inner box body and the outer box body;the inner box body comprises an inner top wall, an inner side wall and an inner bottom wall; the outer case includes an outer top wall, an outer side wall, and an outer bottom wall; a water delivery pipe is arranged in the hollow layer; the water outlet end of the water delivery pipe is arranged at the inner top wall; the transformer substation also comprises a water collecting pipe; the outer bottom wall is provided with a water collecting hole; the water inlet end of the water collecting pipe is communicated with the water collecting hole;the water inlet end of the water conveying pipe penetrates through the outer bottom wall; the transformer substation also comprises a water storage tank and a water pump which are arranged below the box body; the water inlet end of the water pump is communicated with the water storage tank, and the water outlet end of the water pump is communicated with the water inlet end of the water delivery pipe; the water outlet end of the water collecting pipe is communicated with the water storage tank.
- 2. The compact buried temperature-controlled transformer substation according to claim 1, wherein the number of the water pipes is at least 2, the water pipes are sequentially attached to the outer side wall and the outer top wall, the water outlet ends of the water pipes are communicated with a water outlet elbow, the outlet end of the water outlet elbow faces downwards vertically, the water outlet elbow is communicated with a spray header, and the spray header faces downwards vertically;the spray header is in an inverted cone shape, and the interior of the spray header is hollow; the lowest part of the spray header is provided with a main spray hole, and the lowest end of the main spray hole is far away from the inner top wall;a plurality of auxiliary spray holes are uniformly arranged above the main spray hole of the spray header in a surrounding and spaced mode, wherein the end of the auxiliary spray hole close to the inner side of the spray header is higher than the end close to the outer side of the spray header;the water outlet ends of the water conveying pipes are uniformly arranged at all positions of the inner top wall; a water delivery manifold is communicated between the water outlet end of the water pump and the water inlet ends of the water delivery pipes;the water inlet end of the water delivery manifold is communicated with the water outlet end of the water pump, the water outlet end of the water delivery manifold is communicated with manifolds, the number of the manifolds is equal to that of the water delivery pipes, the manifolds and the water delivery pipes are correspondingly arranged, and each manifold is communicated with the water inlet end of the corresponding water delivery pipe.
- 3. The compact buried temperature-controlled substation according to claim 2, wherein the aperture of the main nozzle is set to 5-10 mm, and the aperture of the auxiliary nozzle is set to 2-5 mm.
- 4. The compact buried temperature-controlled transformer substation according to claim 1, further comprising a cooling assembly, wherein the cooling assembly comprises a cooling air box, an air inlet fan, an air outlet fan, a circulating heat exchange tube, a fixed fin, a circulating water inlet tube, a circulating water outlet tube and a circulating water pump;the cooling air box is arranged on the ground, and is provided with a front opening and a rear opening which are oppositely arranged, and the front opening and the rear opening are horizontally oriented openings;the air inlet fan is arranged at the front opening, and the air outlet fan is arranged at the rear opening; the air inlet fan and the air outlet fan are arranged oppositely; the air inlet side of the air inlet fan faces the outside of the cooling air box, and the air outlet side of the air outlet fan faces the outside of the cooling air box;a plurality of circulating heat exchange tubes are also arranged between the air inlet fan and the air outlet fan; the circulating heat exchange tubes are in a U-shaped shape in circulating arrangement; the circulating heat exchange tube is arranged in parallel to the air inlet fan; the inlet ends of the plurality of circulating heat exchange tubes are all communicated with the outlet end of the circulating water inlet tube, and the outlet ends of the plurality of circulating heat exchange tubes are all communicated with the inlet end of the circulating water outlet tube;the inlet end of the circulating water inlet pipe is communicated with the water outlet end of the circulating water pump, and the water inlet end of the circulating water pump is communicated with the water storage tank; the outlet end of the circulating water outlet pipe is communicated with the water storage tank;a plurality of fixed fins are connected between every two adjacent 2 circulating heat exchange tubes; the fixed fins are rectangular metal sheets; the fixed fins are vertical to the circulating heat exchange tube; the fixed fins positioned between the adjacent circulating heat exchange tubes are uniformly distributed at intervals.
- 5. The compact buried temperature-controlled substation according to claim 4, wherein a three-way valve is further provided between the outlet end of the circulating water outlet pipe and the storage tank, a water inlet of the three-way valve is connected to the outlet end of the circulating water outlet pipe, a outlet of the three-way valve is connected to the storage tank, and a second outlet of the three-way valve is connected to a water inlet of the water pump.
- 6. The compact buried temperature-controlled substation according to claim 5, wherein the three-way valve is an electromagnetic three-way valve, a temperature sensor and a controller are arranged in the inner box body, and the temperature sensor, the three-way valve and the circulating water pump are all connected with the controller.
- 7. The compact buried temperature-controlled substation according to claim 4, wherein the vertical distance between the cooling air box and the ground is set to be 0.5-1 m, an air inlet grille covers the outer side of the air inlet fan, an air outlet grille covers the outer side of the air outlet fan, and the circulating heat exchange tube is a copper tube.
- 8. The compact type buried temperature-controlled substation according to any one of claims 1 to 7 and , wherein the intersection of the inner side wall and the inner top wall is rounded, the radius of the rounded corner is set to be 2-5 cm, side supporting columns are uniformly connected and arranged between the inner side wall and the outer side wall, and bottom supporting columns are uniformly connected and arranged between the inner bottom wall and the outer bottom wall;the water collecting hole is formed in the middle of the outer bottom wall, and the upper side face of the outer bottom wall inclines towards the water collecting hole.
- 9. The compact buried temperature-controlled substation according to any one of claims 1 to 7 and , wherein an entrance and an exit are formed in the top of the box body, a peripheral side wall is arranged around the entrance and the exit, the peripheral side wall seals and isolates the hollow layer from the outside, and a sealing cover plate capable of sealing and covering the entrance and the exit is hinged to the outside of the outer top wall.
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| CN201921221878.2U CN210007236U (en) | 2019-07-30 | 2019-07-30 | compact temperature control buried substation |
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| CN201921221878.2U CN210007236U (en) | 2019-07-30 | 2019-07-30 | compact temperature control buried substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299678A (en) * | 2019-07-30 | 2019-10-01 | 华翔翔能电气股份有限公司 | A kind of intelligence compact temperature control buried substation |
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2019
- 2019-07-30 CN CN201921221878.2U patent/CN210007236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299678A (en) * | 2019-07-30 | 2019-10-01 | 华翔翔能电气股份有限公司 | A kind of intelligence compact temperature control buried substation |
| WO2021017600A1 (en) * | 2019-07-30 | 2021-02-04 | 华翔翔能科技股份有限公司 | Intelligent, compact, temperature-controlled and buried type transformer station |
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Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee after: Huaxiang XiangNeng Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Patentee before: HXXN ELECTRICITY Co.,Ltd. |
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Denomination of utility model: A compact temperature controlled buried substation Effective date of registration: 20231106 Granted publication date: 20200131 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |