CN111755971B - Heat radiator for photovoltaic case becomes - Google Patents
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- CN111755971B CN111755971B CN202010513257.2A CN202010513257A CN111755971B CN 111755971 B CN111755971 B CN 111755971B CN 202010513257 A CN202010513257 A CN 202010513257A CN 111755971 B CN111755971 B CN 111755971B
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 53
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- 238000000576 coating method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 19
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 239000013535 sea water Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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- -1 for example Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a heat dissipation device for a photovoltaic box transformer substation, which comprises a transformer substation, a first heat exchange module, a first circulation module, a second heat exchange module and a second circulation module, wherein the first heat exchange module is arranged in the transformer substation, the first heat exchange module is connected with the second heat exchange module through the first circulation module, and the second heat exchange module is connected with a cold source through the second circulation module; the second heat exchange module comprises a heat pipe, a first heat exchange pipe and a heat exchange frame, and the heat exchange frame comprises a heat exchange plate; the heat exchange plate comprises a shell and a radiating pipe, and the first heat exchange pipe is connected with the heat exchange plate through the heat pipe. According to the technical scheme, the first circulation module circulates heat to the second heat exchange module, air cooling is performed on the second heat exchange module, the second circulation module performs heat transfer, and therefore the heat of the transformer box is dissipated, and meanwhile the sealing performance of the transformer box is enhanced.
Description
Technical Field
The invention relates to the technical field of distribution equipment, in particular to a heat dissipation device of a photovoltaic box transformer substation.
Background
With the gradual depletion of resources such as coal, renewable solar photovoltaic power generation is more and more emphasized by people. Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and compared with a common thermal power generation system, the photovoltaic power generation system has the advantages that: the method has the advantages of no exhaustion danger, safety, reliability, no noise, no pollution discharge, absolute cleanness (no public nuisance); building wall surfaces, areas without electricity and areas with complex terrains can be utilized; the power can be generated without consuming fuel; the energy quality is high; the construction period is short; the time taken to obtain energy is short. Therefore, the method is favored by enterprise organizations of various countries and has wide development prospect. With the gradual depletion of global fossil energy and the gradual enhancement of human environmental awareness, China tightens the pace of photovoltaic development, and simultaneously, with the progress of technology and the current enhancement of the utilization of offshore wind energy. The photovoltaic power generation pre-installed box type transformer substation (namely, a photovoltaic box transformer substation) is a solar power generation device and plays an important role in power transmission of a photovoltaic power station system. The photovoltaic box used at sea has higher requirements on tightness so as to prevent erosion caused by seawater and sea wind, but the increase of the tightness easily causes the reduction of heat dissipation performance.
Disclosure of Invention
The invention mainly aims to provide a heat dissipation device of a photovoltaic box transformer substation, and aims to solve the problem that the heat dissipation capability of the existing photovoltaic box transformer substation is low.
In order to achieve the above purpose, the heat dissipation device for a photovoltaic box transformer substation provided by the invention comprises a transformer substation, a first heat exchange module, a first circulation module, a second heat exchange module and a second circulation module, wherein the first heat exchange module is arranged in the transformer substation, the second heat exchange module is arranged on one side of the transformer substation, which faces the ground, the first heat exchange module is connected with the second heat exchange module through the first circulation module, and the second heat exchange module is connected with a cold source through the second circulation module; the second heat exchange module comprises a heat pipe, a first heat exchange pipe and a heat exchange frame, and the heat exchange frame comprises a plurality of heat exchange plates which are arranged in parallel; the heat exchange plate comprises a shell and a radiating tube, the radiating tube vertically penetrates through the shell, the first heat exchange tube penetrates through the radiating tube, the first heat exchange tube passes through the heat tube and the heat exchange plate, and the first heat exchange tube is connected with the second circulating module.
Preferably, the heat pipe with first heat exchange tube vertical connection, heat pipe one end by first heat exchange tube stretches into towards one side on ground in the first heat exchange tube, the heat pipe other end runs through the cooling tube stretches into in the casing.
Preferably, the cooling tube is provided with a plurality ofly, the cooling tube is the array equipartition and is in on the heat transfer board, the both ends of first heat exchange tube with two sides that the heat transfer board was run through are in same plane.
Preferably, first heat exchange tube is provided with many, many first heat exchange tube all is perpendicular to the heat transfer board, just first heat exchange tube passes a plurality ofly in proper order the heat transfer board the cooling tube.
Preferably, the second circulation module includes the second pump body, second feed liquor pipe and second drain pipe, the second pump body the second feed liquor pipe first heat exchange tube with the second drain pipe connects gradually, the second feed liquor pipe connects gradually high first heat exchange tube of level to the level low first heat exchange tube.
Preferably, the distance between the second pump body and the outlet end of the second liquid outlet pipe is greater than a preset distance.
Preferably, the first circulation module comprises a first pump body, a first liquid inlet pipe and a first liquid outlet pipe, the outlet end of the first heat exchange module, the first pump body, the first liquid inlet pipe, the heat exchange frame, the first liquid outlet pipe and the inlet end of the first heat exchange module are sequentially communicated to form a first medium circulation channel, and a heat exchange medium is arranged in the circulation channel.
Preferably, one end of the first liquid inlet pipe is connected with one side, facing the ground, of the heat exchange frame, and one end of the first liquid outlet pipe is connected with one side, facing away from the ground, of the heat exchange frame.
Preferably, the first heat exchange module comprises a pipe, one end of the pipe with a high horizontal height is connected with one end of the first liquid inlet pipe, and one end of the pipe with a low horizontal height is connected with one end of the first liquid outlet pipe.
Preferably, the control module comprises a controller, a first temperature sensor and a second temperature sensor, the controller is arranged outside the power transformation box, the first temperature sensor is arranged in the power transformation box, the second temperature sensor is arranged in the cold source, the first temperature sensor and the second temperature sensor are both connected with the controller, and the controller is connected with and controls the first circulation module and the second circulation module.
According to the technical scheme, the first heat exchange module exchanges heat with the interior of the transformer box, the first circulation module circulates the heat to the second heat exchange module, and the second heat exchange module carries out air cooling and heat transfer of the second circulation module, so that the transformer box is radiated, meanwhile, the sealing performance of the transformer box is enhanced, and equipment in the transformer box is prevented from being damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some 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 structural diagram of a heat dissipation device of a photovoltaic box transformer substation.
Fig. 2 is a schematic structural diagram of a second heat exchange module of the heat dissipation device of the photovoltaic box transformer substation.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | First heat exchange module | 3 | |
| 4 | Second |
5 | |
6 | |
| 7 | First |
8 | |
9 | |
| 10 | |
11 | |
12 | |
| 13 | Second |
14 | Second liquid outlet pipe | 15 | |
| 16 | First |
17 | First |
18 | |
| 19 | First temperature sensor | 20 | |
21 | Calandria |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, 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 movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the invention provides a heat dissipation device for a photovoltaic box transformer substation, which includes a transformer substation box 1, a first heat exchange module 2, a first circulation module 3, a second heat exchange module 4 and a second circulation module 5, wherein the first heat exchange module 2 is disposed in the transformer substation box 1, the second heat exchange module 4 is disposed on one side of the transformer substation box 1 facing the ground, the first heat exchange module 2 is connected with the second heat exchange module 4 through the first circulation module 3, and the second heat exchange module 4 is connected with a cold source through the second circulation module 5; the second heat exchange module 4 comprises a heat pipe 6, a first heat exchange pipe 7 and a heat exchange frame 8, wherein the heat exchange frame 8 comprises a plurality of heat exchange plates 9 arranged in parallel; heat transfer plate 9 includes casing 10 and cooling tube 11, cooling tube 11 runs through perpendicularly casing 10, first heat exchange tube 7 passes cooling tube 11, first heat exchange tube 7 passes through heat pipe 6 with heat transfer plate 9 is connected, first heat exchange tube 7 with second circulation module 5 is connected.
According to the technical scheme, the first heat exchange module 2 is arranged in the power transformation box 1, heat exchange is carried out in the power transformation box 1, the first circulation module 3 circulates heat to the second heat exchange module 4, air cooling is carried out on the second heat exchange module 4, heat transfer is carried out on the second circulation module 5, and therefore heat dissipation is carried out on the power transformation box, meanwhile the sealing performance of the power transformation box is enhanced, and equipment in the power transformation box is prevented from being damaged. Specifically, when possessing the cold source near the transformer case, circulate heat and cold source heat exchange module through second circulation module 5, make the heat exchange of transformer case rapider, if second circulation module 5 damages simultaneously, first circulation module 3 still can carry out the forced air cooling heat dissipation, and the heat abstractor that can not directly make the photovoltaic case become is directly destroyed unable to be used. More specifically, the power transformation box at sea can transport seawater to the second heat exchange module 4 through the second circulation module, thereby enhancing the heat dissipation effect and preventing direct damage of the power transformation box due to corrosion of seawater. More specifically, the downside of heat transfer board 9 is provided with the card strip, the card strip is provided with the draw-in groove towards one side on ground, the draw-in groove be used for with the heat transfer board towards one side joint on ground, be provided with in the draw-in groove of card strip and run through perpendicularly the connecting hole of card strip, heat transfer board 9 towards one side on ground be provided with the coaxial screw hole of connecting hole, the card strip is provided with the bolt towards one side on ground, the bolt passes the connecting hole, with the screw hole cooperation is connected, will the card strip with heat transfer board 9 is fixed, the heat transfer board outside is provided with the coating, the coating is anticorrosive coating.
Referring to fig. 1 and 2, in another embodiment of the present invention, the heat pipe 6 is vertically connected to the first heat exchanging pipe 7, one end of the heat pipe 6 extends into the first heat exchanging pipe 7 from one side of the first heat exchanging pipe 7 facing the ground, and the other end of the heat pipe 6 extends into the housing 10 through the heat dissipating pipe 11.
Specifically, the heat pipe 6 can transfer heat in the heat exchange plate 9 into the first heat exchange pipe 7, and the heat pipe 6 is the gravity heat pipe 6, so that unidirectional heat conduction is realized, and the heating effect caused by transferring heat into the heat exchange plate 9 due to high temperature in the first heat exchange pipe 7 is prevented; more specifically, in the gravity type heat pipe 6, the medium in the heat pipe 6 is gasified after being heated and moves to a position where the level of the heat pipe 6 is high, and then is liquefied and flows back to a position where the level of the heat pipe 6 is low after being cooled and released heat, thereby continuously and cyclically releasing heat, so that heat can be absorbed only at the side where the level of the heat pipe 6 is low, heat is released at the side where the level of the heat pipe 6 is high, and heat exchange by the heat pipe 6 cannot be performed when the temperature of the side where the level of the heat pipe 6 is high.
Referring to fig. 1 and 2, in another embodiment of the present invention, a plurality of radiating pipes 11 are provided, the radiating pipes 11 are uniformly distributed on the heat exchange plate 9 in an array, and both ends of the first heat exchange pipe 7 and both sides of the heat exchange plate 9 are in the same plane.
Specifically, a plurality of cooling tubes 11 are provided with a plurality of and carry out the array equipartition on heat transfer board 9, and a plurality of cooling tubes 11 can be through the air current perpendicular with heat transfer board 9, and it is too big to prevent the pressure of vertical air current to heat transfer board 9, can continue to realize stronger radiating effect simultaneously when vertical air current, and is more specific, is provided with the guide plate around heat transfer board 9 to be the direction parallel with heat transfer board 9 with near air current direction, the direction setting of heat transfer board 9 adapts to with local weather condition.
Referring to fig. 1 and 2, in another embodiment of the present invention, a plurality of first heat exchanging pipes 7 are provided, the plurality of first heat exchanging pipes 7 are perpendicular to the heat exchanging plates 9, and the first heat exchanging pipes 7 sequentially pass through the heat dissipating pipes 11 of the plurality of heat exchanging plates 9.
Specifically, first heat exchange tube 7 is provided with a plurality ofly, and heat exchange between first heat exchange tube 7 and the heat transfer board 9 is more, and exchange speed is faster, and first heat exchange tube 7 passes a plurality of cooling tubes 11 in proper order and all is connected through heat pipe 6 with more heat transfer boards 9, and the effect of heat transfer is better. Further, first heat exchange tube 7 evenly distributed, more specifically, the heat exchange tube sets up to square pipe, first heat exchange tube sets up to circular pipe, the inner wall of cooling tube 11 with be provided with the space between the outer wall of first heat exchange tube 7 for the air current passes and dispels the heat, and the space between square cooling tube 11 and the first heat exchange tube 7 of circular shape is bigger, and the air current passes more easily, the axis of circular shape second heat exchange heat pipe 7 with the coincidence of the central line of square cooling tube 11.
Referring to fig. 1, in another embodiment of the present invention, the second circulation module 5 includes a second pump body 12, a second liquid inlet pipe 13 and a second liquid outlet pipe 14, the second pump body 12, the second liquid inlet pipe 13, the first heat exchange pipe 7 and the second liquid outlet pipe 14 are connected in sequence, and the second liquid inlet pipe 13 is connected in sequence to the first heat exchange pipe 7 with a high horizontal height to the first heat exchange pipe 7 with a low horizontal height.
Specifically, the second pump body 12, the second liquid inlet pipe 13, the first heat exchange pipe 7, and the second liquid outlet pipe 14 are sequentially connected to form a second medium circulation, and when a cold source (such as a stream and a lake) exists near the power transformation box 1, heat exchange is performed through the second medium circulation, so that a heat dissipation effect is enhanced, and the medium is, for example: and water and air, the second drain pipe 14 connects gradually the level height the cooling tube 11 is low to the level height the cooling tube 11 can guarantee that the medium is in a full state in the first heat exchange tube 7, and the heat exchange effect is enhanced.
Referring to fig. 1, in another embodiment of the present invention, a distance between the second pump body 12 and the outlet end of the second liquid outlet pipe 14 is greater than a predetermined distance.
Specifically, when the distance between the second pump body 12 and the outlet end of the second liquid outlet pipe 14 is greater than the preset distance, the exchanged heat exchanges with the cold source sufficiently, so that the cold source consumes heat as quickly as possible, the length of the preset distance is determined by factors such as the type of the cold source and the heat exchange speed of the cold source, further, a partition plate is arranged between the outlet ends of the second pump body 12 and the second liquid outlet pipe 14, and the partition plate is arranged to interfere the medium flow and the heat exchange between the outlet ends of the second pump body 12 and the second liquid outlet pipe 14, so as to reduce the length of the preset distance and reduce the installation difficulty, more specifically, a protection frame is arranged on the outer side of the second pump body 12 and used for protecting the second pump body and preventing the second pump body from being damaged, a filter screen is arranged on the outer side of the protection frame and used for filtering impurities in the cold source medium, the second circulation module 5 is prevented from being clogged by impurities, and more particularly, the outlet end of the second liquid outlet pipe 14 is also provided with a filter screen to prevent the entry of organisms (for example, aquatic organism fish) or impurities.
Referring to fig. 1, in another embodiment of the present invention, the first circulation module 3 includes a first pump body 15, a first liquid inlet pipe 16 and a first liquid outlet pipe 17, an outlet end of the first heat exchange module 2, the first pump body 15, the first liquid inlet pipe 16, the heat exchange frame 8, the first liquid outlet pipe 17 and an inlet end of the first heat exchange module 2 are sequentially communicated to form a first medium circulation channel, and a heat exchange medium is disposed in the circulation channel.
Specifically, the outlet end of the first heat exchange module 2, the first pump body 15, the first liquid inlet pipe 16, the heat exchange frame 8, the first liquid outlet pipe 17 and the inlet end of the first heat exchange module 2 are sequentially communicated, a heat exchange medium circulates through a medium circulation channel, and the heat exchange medium is used for heat exchange.
Referring to fig. 1, in another embodiment of the present invention, one end of the first liquid inlet pipe 16 is connected to a side of the heat exchange rack 8 facing the ground, and one end of the first liquid outlet pipe 17 is connected to a side of the heat exchange rack 8 facing away from the ground.
Specifically, one end of the first liquid inlet pipe 16 is connected with one side of the heat exchange frame 8 facing the ground, and one end of the first liquid outlet pipe 17 is connected with one side of the heat exchange frame 8 facing away from the ground, so as to ensure that the medium in the heat exchange frame 8 is in a full state, and prevent the heat exchange frame 8 from being left empty above and affecting the heat exchange efficiency; heat transfer medium is when not exchanging the heat, and the temperature is lower, can fill the position that the level of heat transfer frame 8 is low, and the temperature risees after exchanging the heat, generally speaking, and the volume can increase, and density increases simultaneously to receive buoyancy can rebound, remove to the top of heat transfer frame 8, and the export of heat transfer frame 8 can make the heat of exchanging back temperature medium discharge that becomes high at the high position of level, thereby can accelerate circulation speed and heat exchange efficiency.
Referring to fig. 1, in another embodiment of the present invention, the first heat exchange module 4 includes a pipe 21, one end of the pipe 21 with a high horizontal height is connected to one end of the first liquid inlet pipe 13, and one end of the pipe 21 with a low horizontal height is connected to one end of the first liquid outlet pipe 17.
Specifically, carry out the heat transfer through calandria 21, heat exchange efficiency is high, and heat transfer medium has the one end entering calandria 21 that the level is low, is discharged by the high one end of the level of calandria 21, and heat transfer medium is when not exchanging the heat, and the temperature is lower, and the temperature risees after exchanging the heat, and generally speaking, the volume can increase, and density increases simultaneously to can rebound, thereby can accelerate circulation speed and heat exchange efficiency.
In another embodiment of the present invention, the heat dissipation apparatus for the photovoltaic box transformer further includes a control module, the control module includes a controller 18, a first temperature sensor 19 and a second temperature sensor 20, the controller 18 is disposed outside the transformer box 1, the first temperature sensor 19 is disposed inside the transformer box 1, the second temperature sensor 20 is disposed inside the heat sink, both the first temperature sensor 19 and the second temperature sensor 20 are connected to the controller 18, and the controller 18 is connected to and controls the first circulation module 3 and the second circulation module 5, respectively.
Specifically, the controller 18 correspondingly starts the first circulation module 3 and/or the second circulation module 5 according to the temperature of the first temperature sensor 19, and the second temperature sensor 20 detects the temperature of the cold source, so that abnormal temperature of the cold source is prevented, and useless circulation of the second circulation module 5 is avoided.
In another embodiment of the present invention, when the temperature in the power transformation box 1 reaches a first preset temperature range, the first circulation module 3 is turned on, the first heat exchange module 2 exchanges heat with the inside of the power transformation box 1, the first circulation module 3 circulates heat to the second heat exchange module 4, the second heat exchange module 4 exchanges heat with air, when the temperature in the power transformation box 1 reaches a second preset temperature range, the second circulation module 5 starts to operate, the second heat exchange module 4 exchanges heat with the cold source, and the temperature in the second preset temperature range is higher than the temperature in the first preset temperature range.
In still another embodiment of the invention, a photovoltaic box transformer substation and a rotating platform are arranged below the heat dissipation device of the photovoltaic box transformer substation, the rotating platform is an above-water platform and can rotate around an axis vertical to a horizontal plane, a fixed rod is arranged on one side of the edge of the rotary platform facing the ground, at least two fixed rods are arranged on the fixed rod and are vertical to the rotary platform, wherein the two fixed rods are symmetrically arranged through the rotating axis of the rotating platform, one end of one fixed rod facing the ground is provided with a second pump body 12, the other end of the other fixed rod facing the ground is provided with an outlet end of a second liquid outlet pipe 13, the second pump body 12 is arranged in a cold source liquid (cold source liquid, for example, sea water), the rotary platform is provided with a rotary baffle, the rotary baffle is used for blocking airflow, and the rotary platform is driven by the thrust applied to the rotary baffle by the airflow.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The heat dissipation device for the photovoltaic box transformer substation is characterized by comprising a transformer substation, a first heat exchange module, a first circulation module, a second heat exchange module and a second circulation module, wherein the first heat exchange module is arranged in the transformer substation, the second heat exchange module is arranged on one side, facing the ground, of the transformer substation, the first heat exchange module is connected with the second heat exchange module through the first circulation module, and the second heat exchange module is connected with a cold source through the second circulation module; the second heat exchange module comprises a heat pipe, a first heat exchange pipe and a heat exchange frame, and the heat exchange frame comprises a plurality of heat exchange plates which are arranged in parallel; the heat exchange plate comprises a shell and a radiating tube, the radiating tube vertically penetrates through the shell, the first heat exchange tube penetrates through the radiating tube, the first heat exchange tube is connected with the heat exchange plate through the heat tube, and the first heat exchange tube is connected with the second circulation module; the heat pipe is vertically connected with the first heat exchange pipe, one end of the heat pipe extends into the first heat exchange pipe from one side of the first heat exchange pipe facing the ground, and the other end of the heat pipe penetrates through the radiating pipe and extends into the shell; the coating is arranged on the outer side of the heat exchange plate, the coating is an anti-corrosion coating, and the heat pipe is a gravity heat pipe.
2. The heat dissipating device for a photovoltaic box transformer substation as claimed in claim 1, wherein a plurality of heat dissipating pipes are provided, the heat dissipating pipes are uniformly distributed on the heat exchanging plate in an array, and two ends of the first heat exchanging pipe are in the same plane with two sides of the heat exchanging plate through which the heat exchanging plate penetrates.
3. The heat dissipating device for a photovoltaic box transformer substation as claimed in claim 2, wherein the first heat exchanging pipes are provided with a plurality of pipes, the plurality of pipes are perpendicular to the heat exchanging plates, and the first heat exchanging pipes sequentially pass through the heat dissipating pipes of the plurality of heat exchanging plates.
4. The heat dissipation device of a photovoltaic box transformer substation of claim 3, wherein the second circulation module comprises a second pump body, a second liquid inlet pipe and a second liquid outlet pipe, the second pump body, the second liquid inlet pipe, the first heat exchange pipe and the second liquid outlet pipe are connected in sequence, and the second liquid inlet pipe is connected in sequence with a first heat exchange pipe with a high horizontal height to a first heat exchange pipe with a low horizontal height.
5. The heat dissipating device of claim 4, wherein a distance between said second pump body and an outlet end of said second drain pipe is greater than a predetermined distance.
6. The heat dissipation device of claim 1, wherein the first circulation module comprises a first pump body, a first liquid inlet pipe and a first liquid outlet pipe, an outlet end of the first heat exchange module, the first pump body, the first liquid inlet pipe, the heat exchange frame, the first liquid outlet pipe and an inlet end of the first heat exchange module are sequentially communicated to form a first medium circulation channel, and a heat exchange medium is disposed in the circulation channel.
7. The heat dissipation device of claim 6, wherein one end of the first liquid inlet pipe is connected to a side of the heat exchange rack facing the ground, and one end of the first liquid outlet pipe is connected to a side of the heat exchange rack facing away from the ground.
8. The heat dissipation device of claim 6, wherein the first heat exchange module comprises a rack pipe, wherein one end of the rack pipe with a high level is connected to one end of the first liquid inlet pipe, and one end of the rack pipe with a low level is connected to one end of the first liquid outlet pipe.
9. The heat dissipation device of a photovoltaic box transformer substation according to any one of claims 1 to 7, comprising a control module, wherein the control module comprises a controller, a first temperature sensor and a second temperature sensor, the controller is disposed outside the power transformation box, the first temperature sensor is disposed inside the power transformation box, the second temperature sensor is disposed inside the heat sink, the first temperature sensor and the second temperature sensor are both connected to the controller, and the controller is connected to and controls the first circulation module and the second circulation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN207925237U (en) * | 2018-03-08 | 2018-09-28 | 苏变电气股份有限公司 | A kind of buried oil-immersed transformer of energy-saving radiating |
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Denomination of invention: A heat dissipation device for photovoltaic box transformer Effective date of registration: 20231106 Granted publication date: 20220415 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |
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