CN213584634U - Cubical switchboard dehumidification structure based on semiconductor refrigeration - Google Patents
Cubical switchboard dehumidification structure based on semiconductor refrigeration Download PDFInfo
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- CN213584634U CN213584634U CN202021873490.3U CN202021873490U CN213584634U CN 213584634 U CN213584634 U CN 213584634U CN 202021873490 U CN202021873490 U CN 202021873490U CN 213584634 U CN213584634 U CN 213584634U
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Abstract
The utility model discloses a cubical switchboard dehumidification structure based on semiconductor refrigeration, collect the subassembly including air guide subassembly, air duct, box body, semiconductor refrigeration subassembly and condensate, the inner chamber roof of the top embedding cubical switchboard of box body extends to the cubical switchboard is outside, semiconductor refrigeration subassembly inlay in box body inner chamber top surface, just semiconductor refrigeration subassembly's cooling side is in the box body, semiconductor refrigeration subassembly's intensification side is in the box body is outside, the air guide subassembly set up in the outside top surface of cubical switchboard cools down the air of input through the semiconductor refrigeration piece, and until the moisture condensation in the air is the drop of water, inputs the lower low temperature air input cubical switchboard of humidity again to prevent the great condition of the inside humidity of cubical switchboard. The utility model provides a cubical switchboard dehumidification structure based on semiconductor refrigeration has and reaches the effect to dehumidification in the cubical switchboard through the semiconductor refrigeration.
Description
Technical Field
The utility model relates to a power switch cabinet technical field especially relates to a cubical switchboard dehumidification structure based on semiconductor refrigeration.
Background
The dehumidification system in the high-voltage switch cabinet used in the power system at present is of a heating type, namely when the humidity value of the environment in the switch cabinet body reaches a certain numerical value, a heating control system is started, and a heating plate is electrified to heat air and moisture contained in the air. The disadvantage of this kind of system lies in, after the moisture in the air is heated, can condense on switch cabinet body top, on the switch iron wall around, can freely drip after condensing into the water droplet to cause very big potential safety hazard to the internal electric power system equipment of cabinet. Particularly in island regions in south China, the salt content in the air is high, and the phenomena of corrosion and creepage are easily formed after water is condensed in primary equipment, so that the short circuit and power failure of power grid equipment can be possibly caused. In addition, the normal operation of the power equipment is also affected by the ambient temperature, which is one of the most important factors, and the temperature of the electrical equipment is also increased by the increase of the ambient temperature, so that the insulation aging of some power equipment is accelerated.
And the dehumidification is carried out by using a refrigeration mode, so that the problems can not occur, and the humidity and the temperature of the air can be effectively reduced.
SUMMERY OF THE UTILITY MODEL
To above-mentioned problem, provide a cubical switchboard dehumidification structure based on semiconductor refrigeration now, aim at realizing reaching the effect of dehumidification in the cubical switchboard through semiconductor refrigeration.
The specific technical scheme is as follows:
a switch cabinet dehumidification structure based on semiconductor refrigeration comprises an air guide component, an air guide pipe, a box body, a semiconductor refrigeration component and a condensate collecting component, wherein the top of the box body is embedded into the top wall of an inner cavity of a switch cabinet and extends to the outside of the switch cabinet, the semiconductor refrigeration component is embedded into the top surface of the inner cavity of the box body, the cooling side of the semiconductor refrigeration component is positioned in the box body, the heating side of the semiconductor refrigeration component is positioned outside the box body, the air guide component is arranged on the top surface of the outside of the switch cabinet, the air output end of the air guide component is communicated with one end of the air guide pipe, the other end of the air guide pipe extends into the box body and just faces the cooling side face of the semiconductor refrigeration component, an air vent used for communicating the inner cavity of the switch cabinet is arranged on the side wall of the lower part, and the liquid gathering end of the condensate collecting assembly extends into the box body and then is connected with the cooling side of the semiconductor refrigeration assembly.
The semiconductor refrigeration-based switch cabinet dehumidification structure is characterized in that the cooling side face of the semiconductor refrigeration assembly is a wave curved surface, and the liquid gathering end of the condensate collection assembly is connected with each protruding edge of the wave curved surface.
The beneficial effect of above-mentioned scheme: the air guide assembly inputs air with high humidity and high temperature outside the switch cabinet into the box body and sprays the air to the wave curved surface so as to condense moisture in the hot air on the wave curved surface, and the condensate is gathered on each convex edge of the wave curved surface under the action of gravity and flows to the condensate collecting assembly along with the convex edges.
Foretell cubical switchboard dehumidification structure based on semiconductor refrigeration still has such characteristic, the condensate collection subassembly includes a plurality of guide rod, honeycomb duct and liquid storage pot, and is a plurality of the one end of guide rod with the protruding arris one-to-one of wave curved surface is connected, the upper end of honeycomb duct is vertical set up in the box inner chamber, it is a plurality of the other end of guide rod assembles to a point and stretches into among the honeycomb duct upper end port, be used for making condense in condensate on the wave curved surface by the guide rod direction the honeycomb duct, the lower extreme of honeycomb duct stretches out the box body and with the jar mouth intercommunication of liquid storage pot.
The beneficial effect of above-mentioned scheme: after the condensate is gathered on the convex edges of the wave curved surface, the condensate is guided by the guide rod to flow to the nozzle of the guide pipe and then enters the liquid storage tank for storage.
The switch cabinet dehumidification structure based on semiconductor refrigeration is characterized in that the number of the air guide assemblies and the number of the air guide tubes are two, the two air guide assemblies are respectively positioned on the left side and the right side of the box body, and the two air guide tubes respectively convey air input by the left air guide assembly and the right air guide assembly to the left side and the right side which are in contact with the wavy curved surface.
The beneficial effect of above-mentioned scheme: can make the moisture condensation in the hot-air so that the left and right sides of wave curved surface all can be so that to improve the efficiency of the dry cold air of input into cubical switchboard, prevent that hot humid air from getting into in the cubical switchboard through other gaps of cubical switchboard.
In conclusion, the scheme has the beneficial effects that:
the utility model provides an among the cubical switchboard dehumidification structure based on semiconductor refrigeration, through the air cooling of semiconductor refrigeration piece with the input, until the moisture condensation in the air for the drop of water, again with the lower low temperature air input cubical switchboard of humidity to prevent the great condition of the inside humidity of cubical switchboard. The utility model provides a cubical switchboard dehumidification structure based on semiconductor refrigeration has and reaches the effect to dehumidification in the cubical switchboard through the semiconductor refrigeration.
Drawings
Fig. 1 is a schematic view of a front-cut structure of a semiconductor refrigeration-based switch cabinet dehumidification structure installed in a switch cabinet;
fig. 2 is the utility model discloses a cubical switchboard dehumidification structure based on semiconductor refrigeration just cuts open the schematic diagram.
Description of the drawings: 1. a switch cabinet; 2. an air guide assembly; 3. an air duct; 4. a box body; 5. a semiconductor refrigeration assembly; 6. a guide rod; 7. a flow guide pipe; 8. a liquid storage tank; 9. and (4) a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
Fig. 1 is the utility model discloses a positive section structure schematic diagram of cubical switchboard dehumidification structure based on semiconductor refrigeration installation in the cubical switchboard, fig. 2 is the utility model discloses a positive section structure schematic diagram based on semiconductor refrigeration's cubical switchboard dehumidification structure, as shown in fig. 1, fig. 2, the cubical switchboard dehumidification structure based on semiconductor refrigeration that this embodiment provided: comprises an air guide component 2, an air guide pipe 3, a box body 4, a semiconductor refrigerating component 5 and a condensate collecting component, wherein the top of the box body 4 is embedded into the top wall of the inner cavity of the switch cabinet 1 and extends to the outside of the switch cabinet 1, the semiconductor refrigerating component 5 is embedded into the top surface of the inner cavity of the box body 4, and the cooling side of semiconductor refrigeration subassembly 5 is in box body 4, the side of rising temperature of semiconductor refrigeration subassembly 5 is in the box body 4 outside, air guide subassembly 2 sets up in cubical switchboard 1's outside top surface, the air output end of air guide subassembly 2 and the one end intercommunication of air duct 3, the other end of air duct 3 extends to in the box body 4 and just to the cooling side of semiconductor refrigeration subassembly 5, set up the air vent 9 that is used for communicateing the 1 inner chamber of cubical switchboard on the lateral wall of 4 inner chamber lower parts of box body, the condensate collection subassembly sets up in cabinet body inner chamber lower part, the liquid of condensate collection subassembly assembles the end and is connected with the cooling side of semiconductor refrigeration subassembly 5 behind stretching into box.
It should be noted that the air guide assembly 2 is a fan with a controllable rotation speed, and dry and cold air inside the switch cabinet 1 can seep out of the switch cabinet 1 from each gap of the switch cabinet 1 by controlling the rotation speed of the fan and the power of the semiconductor refrigeration assembly 5, so as to prevent external wet air from entering the switch cabinet 1 through a part other than the air guide assembly 2.
In the above embodiment, the cooling side surface of the semiconductor refrigeration component 5 is set to be a wave curved surface, and the liquid convergence end of the condensate collection component is connected with each convex edge of the wave curved surface.
In the above embodiment, the condensate collecting assembly includes a plurality of guide rods 6, a guide pipe 7 and a liquid storage tank 8, one end of each of the guide rods 6 is connected with the convex edge of the wave curved surface in a one-to-one correspondence manner, the upper end of the guide pipe 7 is vertically arranged in the inner cavity of the box body 4, the other ends of the guide rods 6 are converged to one point and extend into the port at the upper end of the guide pipe 7, so that condensate condensed on the wave curved surface is guided to the guide pipe 7 by the guide rods 6, and the lower end of the guide pipe 7 extends out of the box body 4 and is communicated with the tank.
In the above embodiment, the number of the air guide assemblies 2 and the number of the air guide tubes 3 are two, the two air guide assemblies 2 are respectively located at the left side and the right side of the box body 4, and the two air guide tubes 3 respectively convey the air input by the left air guide assembly 2 and the air input by the right air guide assembly 2 to the left side and the right side contacting the wavy curved surface.
It should be noted that, it still includes temperature sensor, humidity transducer to change dehumidification structure, data transmission circuit and control circuit, and wherein temperature sensor and humidity transducer set up in cubical switchboard 1, and control circuit is used for controlling temperature sensor, humidity transducer, air guide subassembly 2 and semiconductor refrigeration subassembly 5, and data transmission circuit is used for transmitting the data of temperature sensor and humidity transducer collection for the staff to the inside condition of real time monitoring cubical switchboard 1.
The operating principle is that the air guide assembly 2 inputs air with high external humidity and temperature of the switch cabinet 1 into the box body 4 and sprays the air to the wave curved surface, so that moisture in hot air is condensed on the wave curved surface, condensate is gathered on each raised edge of the wave curved surface under the action of gravity and flows to the condensate collecting assembly along with the raised edges, low-temperature dry air passes through a gap between the condensation guide rods and enters the switch cabinet 1 through the vent holes 9, and the density of cold air is greater than that of the hot air, so that the cold air moves downwards from the upper part of the switch cabinet 1 and pushes the hot air to escape from each gap of the switch cabinet 1, and external humid air can be prevented from entering the switch cabinet 1 through the parts except the air guide assembly 2, and the effect of dehumidifying the switch cabinet 1 is achieved.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (4)
1. The utility model provides a cubical switchboard dehumidification structure based on semiconductor refrigeration which characterized in that: including air guide subassembly (2), air duct (3), box body (4), semiconductor refrigeration subassembly (5) and condensate collection subassembly, the top embedding cubical switchboard (1) of box body (4) the inner chamber roof and extend to cubical switchboard (1) outside, semiconductor refrigeration subassembly (5) inlay in box body (4) inner chamber top surface, just the cooling side of semiconductor refrigeration subassembly (5) is in box body (4), the intensification side of semiconductor refrigeration subassembly (5) is in box body (4) outside, air guide subassembly (2) set up in the outside top surface of cubical switchboard (1), the air output end of air guide subassembly (2) with the one end intercommunication of air duct (3), the other end of air duct (3) extends to in box body (4) and just right the cooling side of semiconductor refrigeration subassembly (5), offer on the lateral wall of box body (4) inner chamber lower part and be used for the intercommunication air vent (9) of cubical switchboard (1) inner chamber, the condensate collection subassembly set up in cabinet body inner chamber lower part, the liquid of condensate collection subassembly assembles the end and stretches into behind box body (4) with the cooling side of semiconductor refrigeration subassembly (5) is connected.
2. The semiconductor refrigeration-based switch cabinet dehumidification structure according to claim 1, wherein: the side face of the cooling side of the semiconductor refrigeration assembly (5) is a wave curved surface, and the liquid gathering end of the condensate collecting assembly is connected with each protruding edge of the wave curved surface.
3. The semiconductor refrigeration-based switch cabinet dehumidification structure according to claim 2, wherein: the condensate collecting assembly comprises a plurality of guide rods (6), a guide pipe (7) and a liquid storage tank (8), and is multiple in one end of each guide rod (6) and the corresponding connection of the convex edges of the wave curved surface, the upper end of the guide pipe (7) is vertically arranged in the inner cavity of the box body (4), and is multiple in that the other end of each guide rod (6) is converged to one point and extends into the port of the upper end of the guide pipe (7), so that condensate on the wave curved surface is guided by the guide rods (6) to the guide pipe (7), and the lower end of the guide pipe (7) extends out of the box body (4) and is communicated with the tank opening of the liquid storage tank (8).
4. The semiconductor refrigeration-based switch cabinet dehumidification structure according to claim 3, wherein: the quantity of air guide subassembly (2) and air duct (3) is two, and two air guide subassembly (2) are located respectively the left and right sides of box body (4), two air duct (3) will be controlled two respectively the air that air guide subassembly (2) input is carried to the contact the left and right sides of wave curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873490.3U CN213584634U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard dehumidification structure based on semiconductor refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873490.3U CN213584634U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard dehumidification structure based on semiconductor refrigeration |
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| Publication Number | Publication Date |
|---|---|
| CN213584634U true CN213584634U (en) | 2021-06-29 |
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| CN202021873490.3U Active CN213584634U (en) | 2020-09-01 | 2020-09-01 | Cubical switchboard dehumidification structure based on semiconductor refrigeration |
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| Country | Link |
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| CN (1) | CN213584634U (en) |
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- 2020-09-01 CN CN202021873490.3U patent/CN213584634U/en active Active
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