CN114552461B - Power distribution cabinet with temperature and humidity adjusting function - Google Patents

Power distribution cabinet with temperature and humidity adjusting function Download PDF

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Publication number
CN114552461B
CN114552461B CN202210294784.8A CN202210294784A CN114552461B CN 114552461 B CN114552461 B CN 114552461B CN 202210294784 A CN202210294784 A CN 202210294784A CN 114552461 B CN114552461 B CN 114552461B
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Prior art keywords
assembly
water
cabinet body
heat
cabinet
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CN202210294784.8A
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Chinese (zh)
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CN114552461A (en
Inventor
周洪亮
王永强
李枫
屠金东
包咏
屠婉欣
黄忠羽
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Zhejiang Dongyu Electric Co ltd
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Zhejiang Dongyu Electric Co ltd
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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
    • 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
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)

Abstract

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a temperature and humidity adjusting function, which comprises an adjusting unit and a circulating unit; under the environment condition of large temperature and humidity variation, condensation or high temperature state can be formed rapidly in the power distribution cabinet, so that the probability of accident of components in the power distribution cabinet is high; therefore, when the temperature and humidity parameters in the cabinet body are changed by utilizing the adjusting mechanism, the heat absorbed by the adjusting unit is used for reducing the water vapor through the circulating unit, the water vapor absorbed by the adjusting unit is used for absorbing the heat through the circulating unit, the heat and the water of the heat exchange between the adjusting unit and the inside of the power distribution cabinet are interacted by utilizing the circulating unit, the heat exchange performance is improved by utilizing the water formed by the water vapor exchange under different environmental conditions, the dew point temperature in the cabinet body is improved by utilizing the heat of the heat exchange, and the adjusting performance on the temperature and humidity parameters in the power distribution cabinet is improved.

Description

Power distribution cabinet with temperature and humidity adjusting function
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a temperature and humidity adjusting function.
Background
The power distribution cabinet is generally designed into a closed structure, and the form enables the cabinet to only adopt a heat dissipation form of external natural cooling, so that heat released by components in the cabinet is completely absorbed by the shell; the circuit breaker and the copper bars in the power distribution cabinet conduct electricity and generate heat, and the heat is transmitted to an external space in a convection, radiation and diffusion mode; the power distribution cabinet is narrow in inner space and difficult to dissipate heat, and the internal structure, the geometric shape of the surface ventilation holes and the positions of the surface ventilation holes are required to be optimized, so that the internal temperature distribution of the power distribution cabinet is guaranteed to meet relevant specifications.
In a power distribution room in a humid area, the temperature of heat generated by components in the cabinet body when running is higher than the ambient temperature due to high humidity and large ambient temperature change; when cold equipment is encountered in a high-temperature and high-humidity environment, condensation is extremely easy to form on the surface of the equipment; particularly in winter, the temperature in the switch cabinet is higher than the ambient temperature due to the larger ambient temperature difference, and the humidity in winter is also larger, so that the probability of condensation is higher; in this case, the probability of occurrence of the accident increases.
Chinese patent application number 201910037096.1 discloses a switch board anti-condensation structure, including ground, pit and switch board; the ground below opening is provided with the pit, pit top fixedly connected with switch board, the inside fixedly connected with distributor of switch board, the inside top fixedly connected with exhaust duct of switch board, the nested draught fan that is provided with of exhaust duct opposite side. The setting makes the wind tooth be loudspeaker form in this scheme, when the wind tooth is carrying out high-speed rotation, the water on the wind tooth receives centrifugal force and can remove to first ring movable plate one side, and delivery port and guiding gutter are link up the setting, and the guiding gutter can be to the moisture water conservancy diversion discharge delivery port behind the dry air for the device is higher in place rate when using, can not cause the harm to the device because of the moisture.
However, in the technical scheme, the problem that condensation in the power distribution cabinet is difficult to effectively prevent by virtue of ventilation and drying under the environment condition of large temperature and humidity variation is not considered, so that the probability of component accidents in the power distribution cabinet is still at a high level.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a power distribution cabinet with a temperature and humidity adjusting function, wherein a circulation unit is used for carrying out heat exchange between an adjusting unit and the inside of the power distribution cabinet and carrying out interaction between heat and moisture of water vapor exchange, the heat exchange performance is improved by respectively utilizing the moisture formed by the water vapor exchange under different environmental conditions, the dew point temperature in the inside of the cabinet body is improved by utilizing the heat of the heat exchange, and the temperature and humidity parameter adjusting performance in the power distribution cabinet is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention relates to a power distribution cabinet with a temperature and humidity adjusting function, which comprises a cabinet body and further comprises:
the adjusting mechanism is arranged in the cabinet body and used for changing the temperature and humidity parameters in the cabinet body;
the adjustment mechanism includes:
the regulating units are arranged in the cabinet body and are used for carrying out heat exchange and/or water vapor exchange;
the circulating unit is arranged in the cabinet body and used for enabling the heat exchanged by the adjusting unit to interact with water vapor;
when the temperature and humidity parameters in the cabinet body are changed by the adjusting mechanism, heat absorbed by the adjusting unit is used for reducing water vapor through the circulating unit, and water vapor absorbed by the adjusting unit is used for absorbing heat through the circulating unit.
Preferably, the adjusting unit includes:
the refrigerating assembly is arranged in the cabinet body and used for water vapor exchange;
a heat dissipation assembly; the heat dissipation component is arranged in the cabinet body and used for heat exchange;
the circulation unit includes;
the prime motor is arranged in the cabinet body; and
the transmission assembly is used for connecting the refrigeration assembly and the heat dissipation assembly;
the refrigerating component and the radiating component transfer heat and water vapor through the prime motor and the transmission component in the operation process.
More preferably, the refrigerating component and the radiating component are respectively arranged at the top and the bottom of the cabinet body in a rotating way, and respectively form a wane structure;
the transmission assembly includes:
the two ends of the rope arranged in pairs are respectively connected with the opposite sides of the refrigeration assembly and the heat dissipation assembly;
the two ends of the pipeline which are arranged in pairs are respectively communicated with the same side of the refrigeration assembly and the heat dissipation assembly;
the liquid beads formed by water vapor condensation flow into the same side of the heat dissipation assembly along one side of the refrigeration assembly through a pipeline to be accumulated, the heat dissipation assembly of the rocker structure rises and falls under the action of gravity of accumulated condensed water, and the refrigeration assembly is pulled to act through a rope.
Preferably, the refrigeration assembly comprises:
the refrigerating part comprises a panel rotatably arranged in the cabinet body and a refrigerating source arranged on the panel;
the water collecting parts are respectively arranged at two sides of the refrigerating part and are communicated with the pipeline;
and two ends of the water seepage part are respectively connected to the water collection part and the side wall of the cabinet body.
Preferably, the heat dissipation assembly includes:
the fulcrum part is fixedly arranged in the cabinet body;
the fins are respectively and symmetrically arranged at two sides of the fulcrum part; and
the drainage part comprises an overflow port arranged in the fin and a drainage groove arranged below the fin, and the drainage groove is connected to the outer side of the cabinet body.
More preferably, the fin is disposed parallel to an axial direction of the fulcrum portion, and the prime mover is disposed below the fin.
Preferably, the heat dissipation device further comprises a water drainage assembly which is arranged in the heat dissipation assembly and used for changing the water accumulation quantity of the fins;
the drainage component enables the storable water quantity of the tilted end fin in the heat dissipation component to be larger than the storable water quantity of the other end fin.
Preferably, the drain assembly includes:
a water diversion port formed on one side of the fin facing the fulcrum part;
the water blocking block is arranged on the fulcrum part and faces the water diversion port;
the water blocking block is only in contact with the water diversion port of the fin at the tilting end, and the water diversion port enables the highest water level of the fin to be lower than the overflow port.
More preferably, the device further comprises a follow-up assembly arranged on one side of the transmission assembly and used for wiping the side wall of the cabinet body;
the follow-up component connected with the transmission component reciprocates along the side wall of the cabinet body.
Preferably, the follower assembly comprises:
the positioning blocks are arranged in a plurality of pairs and are linearly arranged on the side wall of the cabinet body;
the traction blocks are arranged in one-to-one correspondence with the positioning blocks and fixedly arranged on the cotton rope;
the compression bar is connected with the traction block and is arranged on the positioning block in a sliding manner;
the wiping cloth is fixed on one side of the pressing rod, which faces the side wall of the cabinet body.
The invention has the beneficial effects that:
(1) According to the invention, the circulation unit is utilized to interact the heat exchange between the regulating unit and the inside of the power distribution cabinet and the heat and moisture of the water vapor exchange, so that the water vapor formed by the water vapor exchange is utilized to improve the heat exchange performance under different environmental conditions, and the heat exchanged heat is utilized to improve the dew point temperature in the inside of the cabinet body and the regulation performance of the temperature and humidity parameters in the inside of the power distribution cabinet; and the modularized design of the adjusting mechanism is convenient for directly refitting the inside of the cabinet body of the power distribution cabinet, and improves the operation safety of components in the power distribution cabinet.
(2) The refrigerating assembly and the radiating assembly are arranged into a wane structure, and are matched with the connected transmission assembly, so that the refrigerating assembly drives the radiating assembly to generate reciprocating deflection in the condensation process, and the convergent flow of residual liquid beads on the refrigerating part is promoted by utilizing the deflection action; and the reciprocating deflection of the fins in the heat dissipation assembly is utilized to change the angle of circulating gas blown out of the prime motor such as a fan, and the circulating gas is blown to different parts of the cabinet body, so that the heat exchange effect on components in the cabinet body is enhanced.
(3) According to the invention, the circulation gas is guided by the water seepage part to be directly blown to the refrigerating assembly along the side wall of the cabinet body, so that the circulation efficiency of the air flow in the cabinet body is improved, and the operation effect of the refrigerating part is maintained; and utilize the osmotic membrane of infiltration portion to separate the louvre at cabinet body top and the internal portion of cabinet, avoid the dust of external environment to enter into the components and parts of the internal portion of cabinet.
(4) The invention utilizes the arranged water discharging component to ensure that the accumulated water quantity in the fins at the tilting end is larger than that at the non-tilting end, so as to ensure that the heat dissipation component deflects reciprocally along the fulcrum part in the process of continuously accumulating condensed water, and realize the traction of the refrigeration component and the follow-up component.
(5) The invention uses the wiping cloth which moves reciprocally in the follow-up component to erase the condensation on the side wall of the cabinet body, and also uses the water storage property of the wiping cloth to produce evaporation and heat absorption to cool under the action of circulating air flow, thereby improving the condensation collected in the cabinet body in the day and night temperature difference fluctuation environment of the power distribution cabinet.
In conclusion, the invention has the advantage of adjusting and utilizing the heat and the water vapor in the power distribution cabinet to form proper temperature and humidity conditions, and is particularly suitable for the technical field of the power distribution cabinet.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first view of an internal structure according to the present invention;
FIG. 3 is a schematic view of a second view of the internal structure of the present invention;
FIG. 4 is an exploded view of the adjustment mechanism of the present invention;
FIG. 5 is a front view of a heat dissipating assembly according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is a partial enlarged view at B in FIG. 3;
FIG. 8 is an enlarged view of a portion of FIG. 5 at C;
in the figure: 1. an adjusting mechanism; 10. a cabinet body; 101. a component; 2. an adjusting unit; 21. a refrigeration assembly; 211. a refrigerating unit; 212. a water collecting part; 213. a water seepage part; 22. a heat dissipation assembly; 221. a fulcrum portion; 222. a fin; 223. a water draining part; 2231. an overflow port; 2232. a drainage channel; 23. a water drainage assembly; 231. a water diversion port; 232. a water blocking block; 3. a circulation unit; 31. a prime mover; 32. a transmission assembly; 321. a string; 322. a pipeline; 33. a follower assembly; 331. a positioning block; 332. a traction block; 333. a compression bar; 334. wiping cloth; 335. a water diversion trench.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in figures 1-8 of the drawings,
the invention relates to a power distribution cabinet with a temperature and humidity adjusting function, which comprises a cabinet body 10 and further comprises:
the adjusting mechanism 1 is arranged in the cabinet body 10 and is used for changing the temperature and humidity parameters in the cabinet body 10;
the adjustment mechanism 1 includes:
the adjusting units 2 are arranged in the cabinet body 10, and the adjusting units 2 are used for heat exchange and/or water vapor exchange;
the circulation unit 3 is arranged in the cabinet body 10, and the circulation unit 3 is used for enabling the heat exchanged by the adjusting unit 2 to interact with water vapor;
when the temperature and humidity parameters in the cabinet body 10 are changed by the adjusting mechanism 1, the heat absorbed by the adjusting unit 2 is used for reducing water vapor through the circulating unit 3, and the water vapor absorbed by the adjusting unit 2 is used for absorbing heat through the circulating unit 3;
further, as shown in fig. 2 to 8, the adjusting unit 2 includes:
the refrigerating assembly 21 is arranged in the cabinet body 10, and the refrigerating assembly 21 is used for water vapor exchange;
a heat dissipating assembly 22; the heat dissipation component 22 is arranged inside the cabinet body 10 and used for heat exchange;
the circulation unit 3 includes;
a prime mover 31 provided inside the cabinet 10; and
a transmission assembly 32, the transmission assembly 32 connecting the refrigeration assembly 21 with the heat dissipation assembly 22;
the refrigerating assembly 21 and the radiating assembly 22 transfer heat and water vapor through the prime motor 31 and the transmission assembly 32 in the operation process;
the prime mover 31, such as a fan, fixed in the cabinet 10 is used for driving the gas in the cabinet 10 to circulate, so that water vapor in the gas of the path refrigerating assembly 21 is condensed into liquid beads in the environment with larger temperature and humidity change, such as the day and night change process of a humid region, and heat in the gas of the path radiating assembly 22 is exchanged, so that the temperature and humidity of the components 101 in the cabinet 10 are maintained in a proper range;
when the cooling assemblies 21 in the cabinet body 10 alternate day and night, liquid beads formed by condensed water vapor of the cooling assemblies 21 are transferred to the radiating assemblies 22 along the transmission assemblies 32, the heat absorption performance of the radiating assemblies 22 is increased in daytime, the cooling effect of the radiating assemblies 22 is improved, the heat exchanged by the radiating assemblies 22 in the cabinet body 10 improves the temperature of the path airflow, the heat is used for drying the water vapor in the cabinet body 10 and improving the dew point temperature, the condensation amount of the cabinet body 10 in cooling is reduced, and the operation safety of components 101 is maintained.
Further, as shown in fig. 2-4 and 6-7, the cooling component 21 and the heat dissipating component 22 are respectively rotatably disposed at the top and the bottom of the cabinet body 10, and respectively form a rocker structure;
the transmission assembly 32 includes:
the two ends of the wire rope 321 arranged in pairs are respectively connected to the opposite sides of the refrigeration component 21 and the heat dissipation component 22;
the two ends of the pipeline 322 which are arranged in pairs are respectively communicated with the same sides of the refrigeration assembly 21 and the heat dissipation assembly 22;
the liquid beads formed by condensation of the water vapor flow into the same side of the heat dissipation assembly 22 along one side of the refrigeration assembly 21 through the pipeline 322 to be accumulated, the heat dissipation assembly 22 with a rocker structure rises and falls under the gravity action of the accumulated condensed water, and the refrigeration assembly 21 is pulled to act through the rope 321;
further, as shown in fig. 2 to 4 and 7, the refrigeration assembly 21 includes:
a cooling unit 211, wherein the cooling unit 211 comprises a panel rotatably provided in the cabinet 10 and a cooling source mounted on the panel;
the water collecting parts 212 are respectively arranged at two sides of the refrigerating part 211, and the water collecting parts 212 are communicated with the pipeline 322;
the two ends of the water seepage part 213 are respectively connected to the water collection part 212 and the side wall of the cabinet body 10;
initially, the inclination directions of the refrigeration component 21 and the heat dissipation component 22 are opposite, gas circulating in the cabinet 10 flows into the refrigeration part 211 along the seepage part 213 such as seepage film from the side wall of the cabinet 10, liquid beads condensed by water vapor flow into the water collection part 212 such as a water collection pipe along the inclined refrigeration part 211, wherein one part of liquid beads flow into the heat dissipation component 22 along the pipeline 322 to be accumulated, and the other part of liquid beads spread onto the side wall of the cabinet 10 along the seepage part 213 such as seepage film;
further, as shown in fig. 2-6 and 8, the heat dissipation assembly 22 includes:
a fulcrum portion 221, wherein the fulcrum portion 221 is fixedly provided in the cabinet 10;
the fins 222, the fins 222 connected with the pipeline 322 are symmetrically arranged at two sides of the supporting point 221; and
a drain portion 223, wherein the drain portion 223 comprises an overflow port 2231 arranged in the fin 222 and a drain groove 2232 arranged below the fin 222, and the drain groove 2232 is connected to the outside of the cabinet 10;
still further, as shown in fig. 2 to 6, 8, the fin 222 is disposed parallel to the axial direction of the fulcrum 221, and the prime mover 31 is disposed below the fin 222;
the overflow ports 2231 in the fins 222 enable excessive condensed water to fall into the drain tank 2232, and drain to the outside of the cabinet 10 through the water seal in the drain tank 2232, so that the height of the storable water level of the tilting end fins 222 is larger than that of the non-tilting end, and the condensed water continuously accumulated in the non-tilting end fins 222 overcomes the gravity of accumulated water in the tilting end fins 222, so that the fins 222 deflect along the supporting point parts 221 such as supporting rods, and the cooling part 211 is driven to synchronously deflect through the fixedly connected ropes 321, so that the reciprocating operation is performed, and the hot air circulating through the fins 222 is cooled in the process.
Further, as shown in fig. 2-6 and 8, the heat dissipation device further comprises a water drainage assembly 23 which is arranged in the heat dissipation assembly 22 and used for changing the water accumulation amount of the fins 222;
the water draining assembly 23 makes the storable water quantity of the tilted end fin 222 in the heat dissipating assembly 22 larger than the storable water quantity of the other end fin 222;
further, as shown in fig. 2-6 and 8, the drain assembly 23 includes:
a water inlet 231 formed on a side of the fin 222 facing the fulcrum 221;
a water blocking block 232, wherein the water blocking block 232 provided at the fulcrum 221 faces the water inlet 231;
the water blocking block 232 is only in contact with the water diversion port 231 of the fin 222 at the tilting end for blocking, and the water diversion port 231 enables the highest water level of the fin 222 to be lower than that of the overflow port 2231;
in the heat dissipation assembly 22 of the rocker structure, the water diversion opening 231 at the tilted end is blocked by the water blocking block 232 fixed at the fulcrum part 221, condensed water accumulated in the fin 222 at the non-tilted end is discharged along the water diversion opening 231, so that the accumulated water quantity in the fin 222 at the tilted end is larger than that of the fin 222 at the non-tilted end, and the reciprocating deflection of the rocker structure is realized under the action of the symmetrically arranged fins 222 in cooperation with the condensed water continuously supplied to the heat dissipation assembly 22 by the refrigeration assembly 21.
Example two
As shown in fig. 2-4 and 6-7, wherein the same or corresponding parts as in embodiment one are designated by corresponding reference numerals as in embodiment one, only the points of distinction from embodiment one will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
the follow-up assembly 33 is arranged on one side of the transmission assembly 32 and used for wiping the side wall of the cabinet body 10;
a follower assembly 33 connected to the drive assembly 32 reciprocates along the side wall of the cabinet 10;
further, the follower assembly 33 includes:
the positioning blocks 331 are arranged in a plurality of pairs, and the positioning blocks 331 are linearly arranged on the side wall of the cabinet body 10;
the traction blocks 332 are fixedly arranged on the ropes 321 of the transmission assembly 32 and are in one-to-one correspondence with the positioning blocks 331;
the pressing rod 333 is slidably arranged on the positioning block 331 and connected with the traction block 332;
a wiping cloth 334, wherein the wiping cloth 334 is fixed on one side of the pressing rod 333 facing the side wall of the cabinet 10;
when the refrigerating assembly 21 operates, the reciprocating deflection action which is matched with the heat dissipation assembly 22 and the transmission assembly 32 is transmitted to the follow-up assembly 33, so that the follow-up assembly 33 moves reciprocally along the side wall of the cabinet body 10 and is used for wiping the condensation on the side wall of the cabinet body 10; the traction block 332 drives the pressure lever 333 to move along the positioning block 331 along with the swing of the thread rope 321, so that the wiping cloth 334 moves reciprocally on the side wall of the cabinet body 10, the condensation formed on the side wall of the cabinet body 10 is erased, a water diversion groove 335 for receiving water flowing down from the side wall of the cabinet body 10 is further arranged below the follow-up assembly 33, and the water diversion groove 335 guides the water into the water drainage groove 2232.
Working procedure
Step one, a prime mover 31, such as a fan, fixed inside the cabinet 10 is used for driving the gas in the cabinet 10 to circulate, so that water in the gas passing through the refrigeration assembly 21 is condensed into liquid beads, and heat in the gas passing through the heat dissipation assembly 22 is exchanged; during day-night alternation, liquid beads formed by condensed water vapor of the refrigerating assembly 21 in the cabinet 10 are transferred to the heat radiating assembly 22 along the transmission assembly 32, and are used for increasing the heat absorption performance of the heat radiating assembly 22 in daytime, and the heat exchanged by the heat radiating assembly 22 in the cabinet 10 is used for drying the water vapor in the cabinet 10 and increasing the dew point temperature;
step two, initially, the inclination directions of the refrigeration component 21 and the heat dissipation component 22 are opposite, liquid beads condensed by circulating gas in the cabinet 10 flow into the water collection part 212 such as a water collection pipe along the inclined refrigeration part 211, wherein one part of liquid beads flow into the heat dissipation component 22 on the same side along the pipeline 322 to be accumulated, and the other part of liquid beads spread onto the side wall of the cabinet 10 along the water seepage part 213 such as a water seepage film; the heat dissipation component 22 with the rocker structure rises and falls under the gravity action of accumulated condensed water, and pulls the refrigeration component 21 to act through the wire rope 321;
step three, overflow ports 2231 in fins 222 enable excessive condensed water to fall into drain grooves 2232, drain to the outside of cabinet 10 through water seals in drain grooves 2232, enable the height of the storable water level of tilting end fins 222 to be larger than that of non-tilting end, enable condensed water continuously stored in tilting end fins 222 to overcome the gravity of accumulated water in non-tilting end fins 222, enable fins 222 to deflect along fulcrum parts 221 such as supporting rods, and enable refrigerating parts 211 to synchronously deflect through fixedly connected ropes 321, so that reciprocating is achieved, and hot air circulating through fins 222 is cooled in the process;
in the heat dissipation component 22 with the warped plate structure, the water diversion opening 231 at the warped end is blocked by the water blocking block 232 fixed at the fulcrum part 221, condensed water accumulated in the fin 222 with the non-warped end is discharged along the water diversion opening 231, then the accumulated water quantity in the fin 222 with the warped end is larger than that of the fin 222 with the non-warped end, and the reciprocating deflection of the warped plate structure is realized under the action of the symmetrically arranged fins 222 in cooperation with the condensed water continuously supplemented by the refrigeration component 21 to the heat dissipation component 22;
and fifthly, when the refrigeration assembly 21 operates, the reciprocating deflection action which is matched with the heat dissipation assembly 22 and the transmission assembly 32 is transmitted to the follow-up assembly 33, so that the traction block 332 of the follow-up assembly 33 drives the compression bar 333 to move along the positioning block 331 along with the swinging of the thread rope 321, the wiping cloth 334 moves reciprocally on the side wall of the cabinet body 10, and the condensation formed on the side wall of the cabinet body 10 is erased.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (4)

1. Power distribution cabinet with temperature and humidity regulation function, including the cabinet body (10), its characterized in that still includes:
the adjusting mechanism (1) is arranged in the cabinet body (10) and is used for changing the temperature and humidity parameters in the cabinet body (10);
the adjusting mechanism (1) comprises:
the adjusting units (2) are arranged in the cabinet body (10) in a plurality of groups, and the adjusting units (2) are used for carrying out heat exchange and/or water vapor exchange;
the circulation unit (3) is arranged in the cabinet body (10), and the circulation unit (3) is used for enabling the heat exchanged by the adjusting unit (2) to interact with water vapor;
when the temperature and humidity parameters in the cabinet body (10) are changed by the adjusting mechanism (1), heat absorbed by the adjusting unit (2) is used for reducing water vapor through the circulating unit (3), and water vapor absorbed by the adjusting unit (2) is used for absorbing heat through the circulating unit (3);
the adjusting unit (2) comprises:
the refrigerating assembly (21) is arranged in the cabinet body (10), and the refrigerating assembly (21) is used for water vapor exchange;
a heat sink assembly (22); the heat dissipation component (22) is arranged in the cabinet body (10) and used for heat exchange;
the inclination direction of the refrigerating component (21) is opposite to that of the radiating component (22);
the circulation unit (3) comprises;
a prime mover (31) provided inside the cabinet body (10); and
a transmission assembly (32), the transmission assembly (32) connecting the refrigeration assembly (21) with the heat dissipation assembly (22);
the refrigerating assembly (21) and the radiating assembly (22) transfer heat and water vapor through the prime motor (31) and the transmission assembly (32) in the running process;
the refrigerating component (21) and the radiating component (22) are respectively arranged at the top and the bottom of the cabinet body (10) in a rotating way and respectively form a rocker structure;
the transmission assembly (32) includes:
the two ends of the ropes (321) which are arranged in pairs are respectively connected with the opposite sides of the refrigeration component (21) and the heat dissipation component (22);
the two ends of the pipeline (322) which are arranged in pairs are respectively communicated with the same side of the refrigeration component (21) and the heat dissipation component (22);
the liquid beads formed by condensation of the water vapor flow into the same side of the heat dissipation assembly (22) along one side of the refrigeration assembly (21) through the pipeline (322) to be accumulated, the heat dissipation assembly (22) with the rocker structure rises and falls under the action of gravity of the accumulated condensed water, and the refrigeration assembly (21) is pulled to act through the rope (321);
the heat dissipation assembly (22) includes:
a fulcrum portion (221), wherein the fulcrum portion (221) is fixedly arranged in the cabinet body (10);
the fins (222) are symmetrically arranged on two sides of the supporting point part (221) respectively, and the fins (222) are communicated with the pipeline (322); and
a drain portion (223), wherein the drain portion (223) comprises an overflow port (2231) arranged in the fin (222) and a drain groove (2232) arranged below the fin (222), and the drain groove (2232) is communicated with the outer side of the cabinet body (10);
-the fins (222) are arranged parallel to the axial direction of the fulcrum portion (221), the prime mover (31) being arranged below the fins (222);
the heat dissipation assembly (22) is provided with a fin (222) for accumulating water, and also comprises a water drainage assembly (23) which is arranged in the heat dissipation assembly (22) and used for changing the accumulated water quantity of the fin;
the drainage component (23) enables the storable water quantity of the tilted end fin (222) in the heat radiation component (22) to be larger than the storable water quantity of the other end fin (222);
the drain assembly (23) comprises:
a water inlet (231) formed on the side of the fin (222) facing the fulcrum (221);
a water blocking block (232), wherein the water blocking block (232) arranged on the fulcrum part (221) faces the water diversion port (231);
the water blocking block (232) is only in contact and blocked with the water diversion opening (231) of the fin (222) at the tilting end, and the water diversion opening (231) enables the highest water level of the fin (222) to be lower than that of the overflow opening (2231).
2. A power distribution cabinet with temperature and humidity regulation function according to claim 1, characterized in that the refrigeration assembly (21) comprises:
a cooling unit (211), wherein the cooling unit (211) comprises a panel rotatably arranged in the cabinet body (10) and a cooling source arranged on the panel;
the water collecting parts (212) are respectively arranged at the two sides of the refrigerating part (211), and the water collecting parts (212) are communicated with the pipeline (322);
and the two ends of the water seepage part (213) are respectively connected to the water collection part (212) and the side wall of the cabinet body (10).
3. The power distribution cabinet with the temperature and humidity regulation function according to claim 1, further comprising a follow-up assembly (33) arranged on one side of the transmission assembly (32) and used for wiping the side wall of the cabinet body (10);
a follower assembly (33) connected to the drive assembly (32) reciprocates along the side wall of the cabinet (10).
4. A power distribution cabinet with temperature and humidity regulation function according to claim 3, characterized in that the follower assembly (33) comprises:
the positioning blocks (331) are arranged in a plurality of pairs, and the positioning blocks (331) are linearly arranged on the side wall of the cabinet body (10);
the traction blocks (332) are fixedly arranged on the ropes (321) of the transmission assembly (32) and correspond to the positioning blocks (331) one by one;
the pressure lever (333) is connected with the traction block (332), and the pressure lever (333) is arranged on the positioning block (331) in a sliding way;
and the wiping cloth (334) is fixed on one side of the pressing rod (333) facing the side wall of the cabinet (10).
CN202210294784.8A 2022-03-24 2022-03-24 Power distribution cabinet with temperature and humidity adjusting function Active CN114552461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210294784.8A CN114552461B (en) 2022-03-24 2022-03-24 Power distribution cabinet with temperature and humidity adjusting function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210294784.8A CN114552461B (en) 2022-03-24 2022-03-24 Power distribution cabinet with temperature and humidity adjusting function

Publications (2)

Publication Number Publication Date
CN114552461A CN114552461A (en) 2022-05-27
CN114552461B true CN114552461B (en) 2023-06-23

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Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN114552461B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922877A (en) * 2009-06-10 2010-12-22 Abb研究有限公司 Anti-gravity thermosyphon heat exchanger and power model
CN109038306A (en) * 2018-07-27 2018-12-18 芜湖捷创科技信息咨询有限公司 A kind of rain-proof power distribution cabinet
CN212543945U (en) * 2020-05-09 2021-02-12 南京中科思蓝信息科技有限公司 Cargo ship alternating current signal transmission device
CN112421446A (en) * 2020-11-10 2021-02-26 邢明款 Power engineering is with block terminal that radiating effect is good

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922877A (en) * 2009-06-10 2010-12-22 Abb研究有限公司 Anti-gravity thermosyphon heat exchanger and power model
CN109038306A (en) * 2018-07-27 2018-12-18 芜湖捷创科技信息咨询有限公司 A kind of rain-proof power distribution cabinet
CN212543945U (en) * 2020-05-09 2021-02-12 南京中科思蓝信息科技有限公司 Cargo ship alternating current signal transmission device
CN112421446A (en) * 2020-11-10 2021-02-26 邢明款 Power engineering is with block terminal that radiating effect is good

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