CN114552461A - Switch board with temperature and humidity control function - Google Patents
Switch board with temperature and humidity control function Download PDFInfo
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- CN114552461A CN114552461A CN202210294784.8A CN202210294784A CN114552461A CN 114552461 A CN114552461 A CN 114552461A CN 202210294784 A CN202210294784 A CN 202210294784A CN 114552461 A CN114552461 A CN 114552461A
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- temperature
- cabinet
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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, wherein the adjusting unit is used for adjusting the temperature and the humidity of the power distribution cabinet; under the environmental condition of large temperature and humidity change, condensation or high-temperature state can be quickly formed inside the power distribution cabinet, so that the probability of accidents of components in the power distribution cabinet is in a high level; therefore, when the temperature and humidity parameters in the cabinet body are changed by the adjusting mechanism, the heat absorbed by the adjusting unit is used for reducing water vapor through the circulating unit, the water vapor absorbed by the adjusting unit is used for absorbing heat through the circulating unit, the adjusting unit and the heat and the water which are subjected to heat exchange and water vapor exchange in the power distribution cabinet are interacted through the circulating unit, the heat exchange performance is improved by the aid of the water formed by water vapor exchange under different environmental conditions, the dew point temperature in the cabinet body is improved by the aid of the heat exchange, and the adjusting performance of the temperature and humidity parameters in the power distribution cabinet is improved.
Description
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 usually designed to be a closed structure, and the form enables the screen 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 bar inside the power distribution cabinet conduct electricity and generate heat, and the heat is transferred to the external space in a convection mode, a radiation mode and a diffusion mode; the space in the power distribution cabinet is narrow and small, heat dissipation is not easy, and the internal structure, the surface ventilation pore geometric shape and the position need to be optimized so as to ensure that the temperature distribution in the power distribution cabinet meets the relevant specifications.
In a power distribution room in a humid area, due to large humidity and large environmental temperature change, the temperature of heat generated by components in a cabinet body during operation is higher than the environmental temperature; when the high-temperature and high-humidity environment meets the cooling equipment, condensation is easily formed on the surface of the equipment; particularly in winter, because the environmental temperature difference is large, the temperature in the switch cabinet is higher than the environmental temperature, and the humidity in winter is also large, the probability of forming condensation is higher; in this case, the probability of occurrence of an accident increases.
Chinese patent application No. 201910037096.1 discloses a condensation-preventing structure of a power distribution cabinet, which comprises a ground, a pit and a power distribution cabinet; the opening of the ground below is provided with a pit, a power distribution cabinet is fixedly connected to the upper side of the pit, a power distributor is fixedly connected to the inside of the power distribution cabinet, an air suction pipeline is fixedly connected to the upper side of the inside of the power distribution cabinet, and an induced draft fan is arranged on the other side of the air suction pipeline in a nested mode. Set up in this scheme and make the wind tooth be loudspeaker form, when the wind tooth is carrying out high-speed rotation, water on the wind tooth receives centrifugal force and can removes to first ring movable plate one side, and delivery port and guiding gutter are and 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 rate of arrival is higher when the device uses, can not cause the harm to the device because of moisture.
However, the technical scheme does not consider the problem that condensation in the power distribution cabinet is difficult to effectively prevent by means of ventilation drying under the environment condition that the temperature and humidity change is large, and therefore the probability that component accidents in the power distribution cabinet occur is still at a high level.
Disclosure of Invention
The invention aims to provide a power distribution cabinet with a temperature and humidity adjusting function, aiming at the defects of the prior art, the circulating unit is utilized to interact heat and moisture for heat exchange and water vapor exchange between the adjusting unit and the interior of the power distribution cabinet, under different environmental conditions, the moisture formed by water vapor exchange is utilized to improve the heat exchange performance, the heat exchanged is utilized to improve the dew point temperature of the interior of a cabinet body, and the adjusting performance of temperature and humidity parameters of the interior of the power distribution cabinet is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a power distribution cabinet with temperature and humidity adjusting function, which comprises a cabinet body and also comprises:
the adjusting mechanism is arranged inside the cabinet body and used for changing temperature and humidity parameters inside the cabinet body;
the adjustment mechanism includes:
the adjusting units are arranged in the cabinet body in groups and used for carrying out heat exchange and/or water vapor exchange;
the circulating unit is arranged in the cabinet body and is used for enabling 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, the heat absorbed by the adjusting unit is used for reducing water vapor through the circulating unit, and the water vapor absorbed by the adjusting unit is used for absorbing heat through the circulating unit.
Preferably, the adjusting unit includes:
the refrigeration assembly is arranged in the cabinet body and used for water vapor exchange;
a heat dissipating component; the heat dissipation assembly is arranged in the cabinet body and used for heat exchange;
the circulation unit comprises;
the prime motor is arranged inside the cabinet body; and
the transmission assembly connects the refrigeration assembly with the heat dissipation assembly;
the refrigeration assembly and the heat dissipation assembly transfer heat and water vapor through the prime motor and the transmission assembly in the operation process.
More preferably, the refrigeration component and the heat dissipation component are respectively rotatably arranged at the top and the bottom of the cabinet body and respectively form a warping plate structure;
the transmission assembly includes:
the two ends of the cords arranged in pairs are respectively connected to the opposite sides of the refrigerating assembly and the radiating assembly;
the two ends of the pipelines arranged in pairs are respectively communicated with the same sides of the refrigerating assembly and the radiating assembly;
the liquid bead that the steam condensation formed flows in the homonymy of radiator unit along refrigeration subassembly one side through the pipeline and accumulates, and the radiator unit of wane structure produces and rises and falls under the action of gravity of accumulating the comdenstion water to draw refrigeration subassembly through the cotton rope and produce the action.
Preferably, the refrigeration assembly comprises:
the refrigeration part comprises a panel which is rotatably arranged in the cabinet body and a refrigeration source which is arranged on the panel;
the water collecting parts are respectively arranged on two sides of the refrigerating part and communicated with the pipeline;
the both ends of infiltration portion are connected respectively the water-collecting part with on the cabinet body lateral wall.
Preferably, the heat dissipation assembly includes:
the fulcrum part is fixedly arranged in the cabinet body;
the fins communicated with the pipeline are symmetrically arranged on two sides of the fulcrum part respectively; and
the drainage portion, drainage portion is including locating the overflow mouth in the fin and locating the water drainage tank of fin below, water drainage tank intercommunication to the outside of the cabinet body.
More preferably, the fin is provided parallel to an axial direction of the fulcrum portion, and the prime mover is disposed below the fin.
Preferably, the cooling device also comprises a drainage component which is arranged in the heat dissipation component and is used for changing the accumulated water quantity of the fins;
the drainage component enables the water storage capacity of the fin at the tilting end in the heat dissipation component to be larger than that of the fin at the other end.
Preferably, the drainage assembly comprises:
the water diversion port is formed in one side, facing the fulcrum part, of the fin;
the water plugging block is arranged on the fulcrum part and faces the water inlet;
the water plugging block is only in contact with and plugged by the water inlet of the fin at the tilting end, and the water inlet enables the highest water level of the fin to be lower than the overflow port.
More preferably, the cabinet also comprises a follow-up component which is arranged on one side of the transmission component and is used for wiping the side wall of the cabinet body;
and the follow-up component connected with the transmission component moves in a reciprocating manner along the side wall of the cabinet body.
Preferably, the follower assembly comprises:
the positioning blocks which are arranged in a group are linearly arranged on the side wall of the cabinet body;
the traction blocks which are arranged in one-to-one correspondence with the positioning blocks are fixedly arranged on the thread rope;
the compression bar connected with the traction block is arranged on the positioning block in a sliding manner;
the wiping cloth is fixed on one side, facing the side wall of the cabinet body, of the pressing rod.
The invention has the beneficial effects that:
(1) according to the invention, the circulation unit is utilized to interact heat and moisture for heat exchange and water vapor exchange between the adjusting unit and the interior of the power distribution cabinet, under different environmental conditions, the moisture formed by water vapor exchange is utilized to improve the heat exchange performance, the heat of heat exchange is utilized to improve the dew point temperature of the interior of the cabinet body, and the adjusting performance of temperature and humidity parameters of the interior of the power distribution cabinet is improved; and the modular design of the adjusting mechanism is convenient for directly refit the cabinet body of the power distribution cabinet, so that the operation safety of components in the power distribution cabinet is improved.
(2) The refrigeration component and the heat dissipation component which are arranged into a wane structure are matched with the transmission component which is connected with each other, so that the refrigeration component drives the heat dissipation component to generate reciprocating deflection in the condensation process, and the deflection action is utilized to promote the gathering and flowing of residual liquid beads on the refrigeration part; and the reciprocating deflection of the fins in the heat dissipation assembly is utilized to change the angle of the circulating gas blown out from a 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 inside the cabinet body is enhanced.
(3) According to the invention, the arranged water seepage part is used for guiding circulating gas to directly blow to the refrigeration assembly along the side wall of the cabinet body, so that the circulating gas is prevented from flowing to the corner at the top of the cabinet body, the circulating efficiency of airflow in the cabinet body is improved, and the operation effect of the refrigeration part is kept; and the permeable membrane of the water seepage part is utilized to separate the heat dissipation holes at the top of the cabinet body from the interior of the cabinet body, so that the dust in the external environment is prevented from entering the components inside the cabinet body.
(4) The invention utilizes the arranged water drainage component to ensure that the water accumulation amount in the fin at the tilting end is larger than that at the non-tilting end, so as to ensure that the heat dissipation component deflects along the fulcrum part in a reciprocating way in the process of continuously accumulating condensed water, and realize the traction of the refrigeration component and the follow-up component.
(5) The invention utilizes the wiping cloth which moves in the follow-up component in a reciprocating way to wipe off the condensation on the side wall of the cabinet body, and can also utilize the water storage property of the wiping cloth to generate evaporation and heat absorption to cool under the action of circulating air flow passing through, thereby improving the utilization of the condensation collected in the cabinet body by the power distribution cabinet in the environment with temperature difference change between day and night.
In conclusion, the temperature and humidity control system has the advantages of regulating and utilizing heat and water vapor inside the power distribution cabinet, forming appropriate temperature and humidity conditions, and is particularly suitable for the technical field of power distribution cabinets.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first perspective of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a second perspective 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 the heat sink assembly of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A;
FIG. 7 is an enlarged view of a portion of FIG. 3 at B;
FIG. 8 is an enlarged view of a portion of FIG. 5 at C;
in the figure: 1. an adjustment mechanism; 10. a cabinet body; 101. a component; 2. an adjustment unit; 21. a refrigeration assembly; 211. a refrigerating section; 212. a water collection part; 213. a water seepage part; 22. a heat dissipating component; 221. a fulcrum portion; 222. a fin; 223. a water discharge section; 2231. an overflow port; 2232. a water discharge tank; 23. a water drainage assembly; 231. a water diversion port; 232. a water plugging block; 3. a circulation unit; 31. a prime mover; 32. a transmission assembly; 321. a cord; 322. a pipeline; 33. a follower assembly; 331. positioning blocks; 332. a traction block; 333. a pressure lever; 334. wiping cloth; 335. a water diversion groove.
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.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in the figures 1-8 of the drawings,
the invention relates to a power distribution cabinet with temperature and humidity adjusting function, which comprises a cabinet body 10 and also comprises:
the adjusting mechanism 1 is arranged inside the cabinet body 10, and is used for changing temperature and humidity parameters inside the cabinet body 10;
the adjustment mechanism 1 includes:
the adjusting units 2 are arranged in the cabinet body 10 in groups and used for performing heat exchange and/or water vapor exchange;
the circulating unit 3 is arranged in the cabinet body 10, and is used for enabling 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 refrigeration assembly 21 is arranged in the cabinet body 10, and the refrigeration assembly 21 is used for water vapor exchange;
a heat dissipating component 22; the heat dissipation assembly 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, wherein the transmission assembly 32 connects the refrigeration assembly 21 with the heat dissipation assembly 22;
the refrigeration component 21 and the heat dissipation component 22 transfer heat and water vapor through the prime mover 31 and the transmission component 32 during operation;
a prime mover 31 such as a fan fixed inside the cabinet 10 is used for driving the air inside the cabinet 10 to circulate circularly, so that water vapor in the air passing through the refrigeration component 21 is condensed into liquid beads in an environment with large temperature and humidity change, such as the day and night change process of a humid area, heat in the air passing through the heat dissipation component 22 is exchanged, and the temperature and humidity of the components 101 inside the cabinet 10 are maintained within a proper range;
when the day and the night alternate, the liquid beads formed by the condensed water vapor of the refrigeration component 21 in the cabinet body 10 are transferred to the heat dissipation component 22 along the transmission component 32, and are used for increasing the heat absorption performance of the heat dissipation component 22 in the day and improving the cooling effect of the heat dissipation component 22, the heat exchanged by the heat dissipation component 22 in the cabinet body 10 improves the temperature of the path airflow, is used for drying the water vapor in the cabinet body 10 and improving the dew point temperature, reduces the condensation amount of the cabinet body 10 during cooling, and maintains the operation safety of the components 101 therein.
Further, as shown in fig. 2-4 and 6-7, the refrigeration component 21 and the heat dissipation component 22 are respectively rotatably disposed at the top and the bottom of the cabinet 10, and respectively form a seesaw structure;
the transmission assembly 32 includes:
the two ends of the cord 321 which are arranged in pairs are respectively connected to the opposite sides of the refrigerating assembly 21 and the heat dissipation assembly 22;
the two ends of the pipelines 322 which are arranged in pairs are respectively communicated with the same side of the refrigerating component 21 and the heat dissipation component 22;
the liquid beads formed by the 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 wane structure rises and falls under the gravity action of accumulated condensed water, and the refrigeration assembly 21 is pulled by the cord 321 to act;
further, as shown in fig. 2 to 4 and 7, the refrigeration assembly 21 includes:
the refrigeration part 211 comprises a panel rotatably arranged in the cabinet body 10 and a refrigeration source arranged on the panel;
the water collecting parts 212 are respectively arranged on the water collecting parts 212 on the two sides of the refrigerating part 211 and 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 10;
initially, the inclination directions of the refrigeration assembly 21 and the heat dissipation assembly 22 are opposite, the gas circulating in the cabinet 10 flows from the side wall of the cabinet 10 to the refrigeration portion 211 along the water seepage portion 213 such as a water seepage film, liquid beads condensed by water vapor flow into the water collection portion 212 such as a water collection pipe along the inclined refrigeration portion 211, wherein a part of the liquid beads flow into the heat dissipation assembly 22 along the pipeline 322 for accumulation, and the other part of the liquid beads spread onto the side wall of the cabinet 10 along the water seepage portion 213 such as a water seepage film;
further, as shown in fig. 2 to 6 and 8, the heat dissipation assembly 22 includes:
a fulcrum portion 221, the fulcrum portion 221 being fixedly provided in the cabinet 10;
the fins 222 communicated with the pipeline 322 are symmetrically arranged on two sides of the fulcrum part 221 respectively; and
a drain part 223, wherein the drain part 223 includes an overflow port 2231 provided in the fin 222 and a drain groove 2232 provided below the fin 222, and the drain groove 2232 communicates with the outside of the cabinet 10;
further, as shown in fig. 2 to 6 and 8, the fin 222 is provided parallel to the axial direction of the fulcrum portion 221, and the prime mover 31 is disposed below the fin 222;
the overflow ports 2231 in the fins 222 enable excess condensed water to fall into the drainage grooves 2232 and be drained to the outside of the cabinet 10 through water seals in the drainage grooves 2232, so that the height of the water level that can be accumulated in the fins 222 at the tilted ends is greater than that at the non-tilted ends, the condensed water continuously accumulated in the fins 222 at the non-tilted ends overcomes the gravity of the accumulated water in the fins 222 at the tilted ends, the fins 222 deflect along the fulcrum portions 221 such as supporting rods, the refrigeration portion 211 is driven to synchronously deflect through the fixed cord 321, and the above-mentioned operation is repeated, so that the hot air circulating through the fins 222 is cooled during the process.
Further, as shown in fig. 2-6 and 8, the heat dissipation assembly 22 further includes a drainage assembly 23 disposed therein for changing the water storage capacity of the fins 222;
the drainage component 23 enables the storable water quantity of the fin 222 at the tilting end in the heat dissipation component 22 to be larger than that of the fin 222 at the other end;
further, as shown in fig. 2 to 6 and 8, the drainage assembly 23 includes:
a water inlet 231 opened on a side of the fin 222 facing the fulcrum 221;
a water blocking block 232, the water blocking block 232 provided at the fulcrum portion 221 facing the water inlet 231;
the water plugging block 232 is only in contact with and plugged at the water inlets 231 of the fins 222 at the tilting ends, and the water inlets 231 enable the highest water level of the fins 222 to be lower than the overflow ports 2231;
in the heat dissipation assembly 22 with the fin structure, the water inlet 231 at the tilted end is sealed by the water blocking block 232 fixed at the fulcrum 221, and the condensed water accumulated in the fins 222 at the non-tilted end is discharged along the water inlet 231, so that the amount of the accumulated water in the fins 222 at the tilted end is larger than that of the fins 222 at the non-tilted end, and the condensed water continuously supplemented into the heat dissipation assembly 22 by the refrigeration assembly 21 is matched, so that the reciprocating deflection of the fin structure is realized under the action of the symmetrically arranged fins 222.
Example two
As shown in fig. 2-4 and 6-7, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
the follow-up component 33 is arranged on one side of the transmission component 32 and is used for wiping the side wall of the cabinet 10;
the follow-up component 33 connected with the transmission component 32 moves back and forth along the side wall of the cabinet body 10;
further, the follower assembly 33 includes:
the positioning blocks 331 are arranged on the side wall of the cabinet 10 in a linear manner;
the traction blocks 332 are fixedly arranged on the wire ropes 321 of the transmission assembly 32, and the traction blocks 332 are arranged in one-to-one correspondence with the positioning blocks 331;
the pressure lever 333, the pressure lever 333 connected with the traction block 332 is arranged on the positioning block 331 in a sliding manner;
the wiping cloth 334 is fixed on one side of the pressure rod 333, which faces the side wall of the cabinet 10;
when the refrigeration component 21 operates, the refrigeration component is in reciprocating deflection action with the heat dissipation component 22 and the transmission component 32, and the reciprocating deflection action is transmitted to the arranged follow-up component 33, so that the follow-up component 33 moves in a reciprocating manner along the side wall of the cabinet body 10 and is used for wiping condensation on the side wall of the cabinet body 10; the traction block 332 drives the pressure rod 333 to move along the positioning block 331 along with the swinging of the wire rope 321, so that the wiping cloth 334 reciprocates on the side wall of the cabinet 10 to wipe off condensation formed on the side wall of the cabinet 10, a water guide groove 335 for receiving water flowing down from the side wall of the cabinet 10 is further arranged below the follow-up component 33, and the water guide groove 335 guides the water into the water discharge groove 2232.
Working procedure
Step one, a 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 the water vapor in the gas passing through the refrigeration component 21 is condensed into liquid beads, and the heat in the gas passing through the heat dissipation component 22 is exchanged; when the day and the night alternate, the liquid beads formed by the condensed water vapor of the refrigeration component 21 in the cabinet body 10 are transferred to the heat dissipation component 22 along the transmission component 32 and are used for increasing the heat absorption performance of the heat dissipation component 22 in the day, and the heat exchanged by the heat dissipation component 22 in the cabinet body 10 is used for drying the water vapor in the cabinet body 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 a part of the liquid beads flow into the heat dissipation component 22 on the same side along the pipeline 322 to accumulate, and the other part of the liquid beads spread to the side wall of the cabinet 10 along the water seepage part 213, such as a water seepage film; the heat dissipation assembly 22 with the wane structure rises and falls under the gravity action of accumulated condensed water, and pulls the refrigeration assembly 21 to act through a cord 321;
step three, the overflow ports 2231 in the fins 222 enable excess condensed water to fall into the drainage grooves 2232 and be drained to the outside of the cabinet body 10 through water seals in the drainage grooves 2232, so that the height of the water level which can be accumulated by the fins 222 at the tilting ends is larger than that of the non-tilting ends, the condensed water which is continuously accumulated in the fins 222 at the tilting ends overcomes the gravity of the accumulated water in the fins 222 at the non-tilting ends, the fins 222 deflect along the fulcrum parts 221 such as supporting rods, the refrigeration parts 211 are driven to synchronously deflect through the fixed ropes 321, and the operation is repeated in this way, and the hot air which circularly flows through the fins 222 is cooled in the process;
step four, in the heat dissipation assembly 22 with the wane structure, the water inlet 231 at the tilted end is sealed by the water plugging block 232 fixed on the fulcrum part 221, condensed water accumulated in the fins 222 at the non-tilted end is discharged along the water inlet 231, and then the accumulated water amount in the fins 222 at the tilted end is larger than that of the fins 222 at the non-tilted end, and the condensed water continuously supplemented into the heat dissipation assembly 22 by the refrigeration assembly 21 is matched, so that the reciprocating deflection of the wane structure is realized under the action of the symmetrically arranged fins 222;
and step five, when the refrigerating assembly 21 runs, the reciprocating deflection action which is matched with the heat dissipation assembly 22 and the transmission assembly 32 is transmitted to the arranged follow-up assembly 33, so that the traction block 332 of the follow-up assembly 33 drives the pressure rod 333 to move along the positioning block 331 along with the swinging of the wire rope 321, the wiping cloth 334 moves in a reciprocating manner on the side wall of the cabinet 10, and the condensation formed on the side wall of the cabinet 10 is wiped.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a switch board with temperature humidity control function, includes the cabinet body (10), its characterized in that still includes:
the adjusting mechanism (1) is arranged inside the cabinet body (10) and used for changing temperature and humidity parameters inside the cabinet body (10);
the adjustment mechanism (1) comprises:
the adjusting units (2) are arranged in the cabinet body (10) in groups and are used for carrying out heat exchange and/or water vapor exchange;
the circulating unit (3) is arranged in the cabinet body (10), and the circulating unit (3) is used for enabling 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).
2. The power distribution cabinet with temperature and humidity adjusting function according to claim 1, wherein the adjusting unit (2) comprises:
the refrigeration assembly (21) is arranged in the cabinet body (10), and the refrigeration assembly (21) is used for water vapor exchange;
a heat dissipating assembly (22); the heat dissipation assembly (22) is arranged in the cabinet body (10) and used for heat exchange;
the circulation unit (3) comprises;
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 refrigeration component (21) and the heat dissipation component (22) carry out heat and water vapor transfer through the prime motor (31) and the transmission component (32) during operation.
3. The power distribution cabinet with the temperature and humidity adjusting function according to claim 2, wherein the refrigeration assembly (21) and the heat dissipation assembly (22) are respectively rotatably arranged at the top and the bottom of the cabinet body (10) and respectively form a rocker structure;
the transmission assembly (32) comprises:
the two ends of the wire ropes (321) which are arranged in pairs are respectively connected to the opposite sides of the refrigerating assembly (21) and the heat dissipation assembly (22);
the two ends of the pipelines (322) which are arranged in pairs are respectively communicated with the same side of the refrigerating component (21) and the heat dissipation component (22);
the liquid beads formed by water vapor condensation 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 wane structure rises and falls under the action of gravity of accumulated condensed water, and the refrigeration assembly (21) is pulled by the thread rope (321) to act.
4. The power distribution cabinet with temperature and humidity adjusting function according to claim 3, wherein the cooling assembly (21) comprises:
the refrigerator comprises a refrigerating part (211), wherein the refrigerating part (211) comprises a panel rotatably arranged in the cabinet body (10) and a refrigerating source arranged on the panel;
the water collecting parts (212) are respectively arranged on the two sides of the refrigerating part (211) and communicated with the pipeline (322);
the water seepage part (213), the both ends of water seepage part (213) are connected respectively in water collection part (212) with on cabinet body (10) lateral wall.
5. The power distribution cabinet with the temperature and humidity adjusting function according to claim 3, wherein the heat dissipation assembly (22) comprises:
the supporting point part (221), the supporting point part (221) is fixedly arranged in the cabinet body (10);
the fins (222) are respectively and symmetrically arranged on two sides of the fulcrum part (221), and the fins (222) are communicated with the pipeline (322); and
and the drainage part (223) comprises an overflow port (2231) arranged in the fin (222) and a drainage groove (2232) arranged below the fin (222), and the drainage groove (2232) is communicated to the outer side of the cabinet body (10).
6. The distribution cabinet with the temperature and humidity adjusting function according to claim 5, wherein the fin (222) is disposed parallel to an axial direction of the fulcrum portion (221), and the prime mover (31) is disposed below the fin (222).
7. The power distribution cabinet with the temperature and humidity adjusting function according to claim 5, further comprising a water draining assembly (23) arranged in the heat dissipation assembly (22) and used for changing the water storage capacity of the fins (222);
the drainage component (23) enables the water storage capacity of the fin (222) at the tilting end in the heat dissipation component (22) to be larger than that of the fin (222) at the other end.
8. The power distribution cabinet with the temperature and humidity adjusting function according to claim 7, wherein the water draining assembly (23) comprises:
a water inlet (231) which is opened on one side of the fin (222) facing the fulcrum part (221);
a water blocking block (232), wherein the water blocking block (232) arranged on the fulcrum part (221) faces the water inlet (231);
the water plugging block (232) is only in contact with and plugged at the tilting end of the water diversion port (231) of the fin (222), and the water diversion port (231) enables the highest water level of the fin (222) to be lower than the overflow port (2231).
9. The power distribution cabinet with the temperature and humidity adjusting function according to claim 2, further comprising a follow-up component (33) disposed at one side of the transmission component (32) and used for wiping the sidewall of the cabinet (10);
the follow-up component (33) connected with the transmission component (32) moves in a reciprocating way along the side wall of the cabinet body (10).
10. The power distribution cabinet with temperature and humidity adjusting function according to claim 9, wherein the follow-up assembly (33) comprises:
the positioning blocks (331) are arranged on the side wall of the cabinet body (10) in a linear mode, and the positioning blocks (331) are arranged in a plurality of groups;
the traction blocks (332) are fixedly arranged on the wire ropes (321) of the transmission assembly (32), and the traction blocks (332) are arranged in one-to-one correspondence with the positioning blocks (331);
the pressure lever (333), the pressure lever (333) connected with the traction block (332) is arranged on the positioning block (331) in a sliding way;
the wiping cloth (334) is fixed on one side, facing the side wall of the cabinet body (10), of the pressure rod (333).
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 true CN114552461A (en) | 2022-05-27 |
| CN114552461B CN114552461B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210294784.8A Active CN114552461B (en) | 2022-03-24 | 2022-03-24 | Power distribution cabinet with temperature and humidity adjusting function |
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| Country | Link |
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Citations (4)
| 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 |
-
2022
- 2022-03-24 CN CN202210294784.8A patent/CN114552461B/en active Active
Patent Citations (4)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114552461B (en) | 2023-06-23 |
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