Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a dampproof dehumidifying intelligent power grid power distribution cabinet, which solves the problems that the interior of the power distribution cabinet is inconvenient to efficiently dampproof dehumidify and the heat generated by electrical elements in the power distribution cabinet is inconvenient to efficiently utilize when the power grid power distribution cabinet is used.
(II) technical scheme
In order to achieve the purpose that the power grid power distribution cabinet is convenient to efficiently damp and dehumidify the inside of the power distribution cabinet and efficiently utilize heat generated by electric elements in the power distribution cabinet when the power grid power distribution cabinet is used, the invention is realized through the following technical scheme: the utility model provides a dampproofing dehumidification smart power grids switch board, includes the electric cabinet body, the top of the electric cabinet body is installed the top case that heat recovery was used, the bottom box that ventilates the dehumidification usefulness is installed to the bottom of the electric cabinet body, the bottom mounting of bottom box has the bed hedgehopping frame that exceeds ground, the air intake that the air inlet was used is seted up to the side of bed hedgehopping frame, installs the grid in air intake department, the bottom mounting of bed hedgehopping frame has the base, the gas-collecting tank that the heat was used is installed to the inside top surface of the electric cabinet body, is fixed with the dry board of dry steam at the side of gas-collecting tank, humidity detector is installed to the bottom surface of gas-collecting tank;
the cabinet door is installed in the front of the electric cabinet body, the rim is a rectangular frame, and four groups of air inlets are formed in the side face of the rim of the rectangular frame.
Preferably, the middle part of top case has seted up the preheating chamber, the air inlet has been seted up between gas collecting tank and the preheating chamber, the gas receiver has been seted up in the outside of top case, the gas outlet has been seted up between gas receiver and the preheating chamber, the heat-conducting plate is installed to the inner wall of preheating chamber, the hot plate is installed in the outside of heat-conducting plate, the clearance between the hot plate forms the flow mouth that supplies heat to flow, the drying chamber has been seted up to the inside of the electric cabinet body, the inside of drying chamber is fixed with the cockscomb structure baffle, form the dry inner channel between cockscomb structure baffle and the inside wall of drying chamber, form the dry outer passageway between cockscomb structure baffle and the lateral wall of drying chamber, the inside heat flow direction of dry inner channel forms interior flow sign, the inside heat flow direction of dry outer passageway forms the outer flow sign.
Preferably, the electric cabinet body, the gas collecting box, the gas inlet, the preheating chamber, the gas outlet and the drying chamber are communicated.
Preferably, the heating plates are provided with a plurality of groups, the heating plates are arranged in a staggered mode, the flow port is formed by gaps between the heating plates on two adjacent sides, and the air outlet is positioned above the preheating chamber.
Preferably, the serrated baffle divides the drying chamber into two parts and forms a drying inner channel and a drying outer channel, the drying inner channel and the drying outer channel are arranged in a staggered manner in the up-down direction, and the drying inner channel and the drying outer channel are communicated end to end.
Preferably, the top box and the bottom box are located at the upper end and the lower end of the electric cabinet body, the surface of the bottom box is provided with a backflow port, a filter screen is fixed at the top end of the backflow port, a bottom box chamber is arranged in the bottom box, the backflow port is arranged above the inner wall of the backflow port, a rotary groove is arranged below the inner wall of the backflow port, an air outlet valve is arranged in the backflow port, a rotary ring is arranged in the rotary groove in a rotary mode, the outer side surface of the rotary ring is fixed in the bottom box chamber, a toothed ring is fixed in the rotary ring, three-head supports are fixed on the inner side surface of the rotary ring, four groups of motors are arranged at four end corners of the inner bottom surface of the rectangular bottom box chamber, toothed belts are meshed between the toothed rings, a driving toothed belt is arranged on the upper transmission of the toothed disc below the rotary fan, a heating transverse pipe is arranged on the left inner wall and the right inner wall of the bottom box chamber, and a heating longitudinal pipe is arranged on the front inner wall and the bottom box chamber.
Preferably, the backflow port is provided with a plurality of groups, the air outlet valve is provided with a plurality of groups along the circumferential direction of the backflow port, and the air outlet valve is positioned above the rotating fan in an inclined manner.
Preferably, the output of motor and the fan fixed connection that changes of top, toothed ring, swivel, three support and change fan fixed connection each other, the toothed belt is the rectangle form, the toothed belt meshes with the toothed ring in the outside, the bottom mounting who changes the fan has the fluted disc, and the fluted disc of the fan bottom that changes of transverse distribution is connected through transmission toothed belt transmission each other.
Preferably, the heating transverse tube and the heating longitudinal tube are positioned between the toothed rings, and are mutually perpendicular, and the heating transverse tube, the heating longitudinal tube and the heating plate are all electrically connected with an external heater.
Preferably, the drying inner channel, the bottom box chamber, the air outlet valve and the reflux port are communicated, and the air inlet, the heightening frame and the reflux port are communicated.
(III) beneficial effects
The invention provides a dampproof dehumidifying intelligent power grid power distribution cabinet. The beneficial effects are as follows:
1. This dampproofing dehumidification smart power grids switch board, the inside hot-blast S-shaped flow that can be in dry interior passageway and dry outer passageway inside of drying chamber, promptly as interior flow mark and the outside hot-blast flow direction that flows the sign to show, consequently when hot-blast in dry interior passageway and dry outer passageway inside flow, can preheat the side of the electric cabinet body, can be to the inside moisture stoving that liquefy when encountering the electric cabinet body of the inside electrical components of electric cabinet body heat that produces.
2. This dampproofing dehumidification smart power grids switch board, the heating violently pipe and the heating vertical tube in the bottom box room heat its inside hot-blast once more, and in the hot-blast entering back flow mouth behind the air-out valve after the heating, when changeing the fan and rotating, can upwards blow the inside hot-blast of back flow mouth, consequently can make hot-blast from bottom to top in the internal portion of electric cabinet, consequently can dehumidify the electrical components of the internal portion of electric cabinet.
3. This dampproofing dehumidification smart power grids switch board, the fan can be with the inside cool wind of backing up frame conveying to the electric cabinet body through the back flow mouth in, cool wind is at the internal portion from bottom to top motion of electric cabinet, blows the heat dissipation to the internal electrical components of electric cabinet, avoids the internal electrical components during operation of electric cabinet to produce too much heat, consequently also can avoid heat and the internal wall liquefaction of electric cabinet to produce moisture and lead to the internal portion of electric cabinet moist.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a dampproofing dehumidification smart power grids switch board, including electric cabinet body 1, top case 2 that heat recovery was used is installed on electric cabinet body 1's top, ventilation dehumidification is installed to electric cabinet body 1's bottom, bottom fixing of bottom case 3 has the bed hedgehopping frame 4 that exceeds ground, air intake 5 for the air inlet has been seted up to the side of bed hedgehopping frame 4, install grid 6 in air intake 5 department, the bottom fixing of bed hedgehopping frame 4 has base 7, gas collection box 8 for collecting heat is installed to electric cabinet body 1's inside top surface, drying plate 9 at gas collection box 8's side is fixed with drying hot gas, humidity detector 10 is installed to gas collection box 8's bottom surface;
the cabinet door 101 is installed in the front of the electric cabinet body 1, the rim top frame 4 is rectangular, four groups of air inlets 5 are formed in the side face of the rim top frame 4 of the rectangular frame, electric components can be installed and fixed inside the electric cabinet body 1 by opening the cabinet door 101, the electric components are located between the top box 2 and the bottom box 3, heat generated by the electric components in the working process floats upwards, when the humidity detector 10 detects that the internal humidity of the electric cabinet body 1 is high, the controller arranged on the electric cabinet body 1 starts an external heater so as to perform dehumidification on the electric cabinet body 1 subsequently, and the humidity detector 10 is of a model CWS15D and can be suitable for temperature and humidity measurement of the box body.
In this embodiment, a preheating chamber 201 is provided in the middle of the top case 2, an air inlet 202 is provided between the gas collecting case 8 and the preheating chamber 201, an air storage chamber 203 is provided at the outer side of the top case 2, an air outlet 204 is provided between the air storage chamber 203 and the preheating chamber 201, a heat conducting plate 205 is mounted on the inner wall of the preheating chamber 201, a heating plate 206 is mounted at the outer side of the heat conducting plate 205, a gap between the heating plates 206 forms a flow port 207 for heat supply flow, a drying chamber 208 is provided in the interior of the electric cabinet 1, a serrated baffle 209 is fixed in the interior of the drying chamber 208, a drying inner channel 210 is formed between the serrated baffle 209 and the inner side wall of the drying chamber 208, a drying outer channel 211 is formed between the serrated baffle 209 and the outer side wall of the drying chamber 208, an inner flow mark 212 is formed in the heat flow direction in the drying inner channel 210, and an outer flow mark 213 is formed in the heat flow direction in the drying outer channel 211.
Specifically, as shown in fig. 4 of the specification, heat generated by electrical components in the electrical cabinet 1 is filtered by the drying plate 9 and then enters the preheating chamber 201, and the air is heated by the heating plate 206 and then is conveyed to the drying chamber 208 at the side of the electrical cabinet 1, so that hot air flows in an S shape in the drying inner channel 210 and the drying outer channel 211, and therefore, the inner side wall of the electrical cabinet 1 can be preheated, and therefore, the inner side wall of the electrical cabinet 1 can be dehumidified.
In the embodiment, the electric cabinet 1, the gas collecting box 8, the gas inlet 202, the preheating chamber 201, the gas outlet 204 and the drying chamber 208 are communicated;
Specifically, the electric cabinet 1 is convenient to circulate the heat generated by the electric components inside the electric cabinet 1, and the hot air can flow circularly through the electric cabinet 1, the gas collecting box 8, the gas inlet 202, the preheating chamber 201, the gas outlet 204 and the drying chamber 208, so that the heat can be efficiently utilized.
In this embodiment, a plurality of groups of heating plates 206 are provided, and the plurality of groups of heating plates 206 are staggered, the flow port 207 is formed by a gap between the heating plates 206 on two adjacent sides, and the air outlet 204 is located above the preheating chamber 201;
Specifically, it is convenient to disperse the gas entering the preheating chamber 201 through the plurality of groups of heating plates 206, and the dispersed gas can be heated through the heating plates 206, so that the gas forms hot air, thereby accelerating the fluidity of the hot air in the preheating chamber 201, and enabling the hot air to quickly enter the air storage chamber 203.
In this embodiment, the serrated partition 209 divides the drying chamber 208 into two parts and forms an inner drying channel 210 and an outer drying channel 211, the inner drying channel 210 and the outer drying channel 211 are staggered in the up-down direction, and the inner drying channel 210 and the outer drying channel 211 are communicated end to end;
Specifically, the drying inner channel 210 and the drying outer channel 211 are disposed obliquely up and down, as shown in fig. 7 of the specification, the inner flow mark 212 indicates the direction of the hot air flowing inside the drying inner channel 210, and the outer flow mark 213 indicates the direction of the hot air flowing inside the drying outer channel 211 after the hot air flows out of the drying inner channel 210, so that the hot air flows in an S shape in the up-down direction of the drying inner channel 210 and the drying outer channel 211, so as to preheat the inner wall of the electric cabinet 1, and liquefy the heat generated by the electric components inside the electric cabinet 1 when encountering the electric cabinet 1 to generate moisture for drying.
In this embodiment, the top case 2 and the bottom case 3 are located at the upper and lower ends of the electric cabinet body 1, the surface of the bottom case 3 is provided with a reflow opening 301, a filter screen 302 is fixed at the top end of the reflow opening 301, a bottom case chamber 303 is provided in the bottom case 3, a reflow opening 304 is provided above the inner wall of the reflow opening 301, a rotary groove 305 is provided below the inner wall of the reflow opening 301, an air outlet valve 306 is installed in the reflow opening 304, a rotary ring 307 is rotated in the rotary groove 305, a toothed ring 308 is fixed on the outer side surface of the rotary ring 307 and in the bottom case chamber 303, a three-head bracket 309 is fixed on the inner side surface of the rotary ring 307, four groups of motors 311 are installed at the four end corners of the inner bottom surface of the rectangular bottom case chamber 303, toothed belts 312 are meshed between the toothed rings 308, a driving toothed belt 313 is driven on the toothed disc below the rotary ring 310, heating transverse pipes 314 are installed on the left and right inner walls of the bottom case chamber 303, and heating longitudinal pipes 315 are installed on the front and rear inner walls of the bottom case chamber 303;
Specifically, as shown in fig. 6 of the specification, the hot air in the drying chamber 208 flows into the bottom box 303, and the hot air in the bottom box 303 can be discharged above the return opening 301 through the air outlet valve 306, and the toothed ring 308 can drive the rotating fan 310 to rotate through the rotating ring 307 and the three-head bracket 309, so that the hot air can be blown into the electric cabinet 1 again through the rotating fan 310, and the interior of the electric cabinet 1 is dehumidified through the hot air.
In this embodiment, the backflow port 301 is provided with multiple groups, the air outlet valve 306 is provided with multiple groups along the circumferential direction of the backflow port 301, and the air outlet valve 306 is located obliquely above the rotary fan 310;
Specifically, the hot air in the bottom box 303 can be discharged to the upper side of the interior of the return opening 301 through the air outlet valve 306, and when the rotary fan 310 rotates, the hot air on the upper side of the interior of the return opening 301 can be blown into the electric cabinet 1, so that the heat generated by the electric components in the electric cabinet 1 can be reused.
In this embodiment, the output end of the motor 311 is fixedly connected with the rotating fan 310 above the motor, the toothed ring 308, the rotating ring 307, the three-head bracket 309 and the rotating fan 310 are fixedly connected with each other, the toothed belt 312 is rectangular, the toothed belt 312 is meshed with the toothed ring 308 on the outer side, the bottom end of the rotating fan 310 is fixed with a fluted disc, and fluted discs at the bottom ends of the transversely distributed rotating fans 310 are mutually connected in a transmission manner through the transmission toothed belt 313;
Specifically, the outer toothed rings 308 are in transmission connection with each other through the toothed belt 312, and the inner transverse toothed rings 308 are in transmission connection with the outer toothed rings 308 through the transmission toothed belt 313, so that when the outer toothed rings 308 rotate, the inner toothed rings 308 can be driven to rotate in the same direction through the transmission toothed belt 313, and the toothed rings 308 can drive the rotating fan 310 to rotate through the rotating ring 307 and the tripod 309.
In this embodiment, the transverse heating tube 314 and the longitudinal heating tube 315 are located between the toothed rings 308, and the transverse heating tube 314 and the longitudinal heating tube 315 are perpendicular to each other, and the transverse heating tube 314, the longitudinal heating tube 315 and the heating plate 206 are all electrically connected to an external heater;
specifically, the hot air in the bottom box 303 can be reheated conveniently through the heating transverse pipe 314 and the heating longitudinal pipe 315, so that the heated hot air can enter the electric cabinet 1 again through the reflow opening 301, and the heat can be recycled and utilized efficiently.
In this embodiment, the drying inner channel 210, the bottom box 303, the air outlet valve 306 and the return port 301 are communicated, and the air inlet 5, the lifting frame 4 and the return port 301 are communicated;
Specifically, when the hot air flows out of the drying inner channel 210, the hot air enters the bottom box 303, and the hot air in the bottom box 303 can enter the reflow opening 301 through the air outlet valve 306, so that the heat generated in the electric cabinet 1 can be utilized more efficiently, and the external cool air can be introduced into the reflow opening 301 through the air inlet 5, and the electric components in the electric cabinet 1 can be blown and radiated.
The working principle and the using flow of the invention are as follows: the electric components can be installed and fixed inside the electric cabinet body 1 by opening the cabinet door 101, the electric components are positioned between the top box 2 and the bottom box 3, heat generated by the electric components during operation floats upwards, when the humidity detector 10 detects that the humidity inside the electric cabinet body 1 is high, the controller starts the external heater and heats the heating transverse pipes 314, the heating longitudinal pipes 315 and the heating plates 206, the heating plates 206 conduct heat to the heat conducting plates 205, the drying plates 9 filter moisture in hot air, the hot air enters the gas collecting box 8, the heat inside the gas collecting box 8 enters the preheating chamber 201 through the gas inlet 202, The air flows upwards in the S shape in the flow opening 207 and can be fully contacted with the heat conducting plates 205 at the upper side and the lower side in the air flowing process, so that the air in the flowing process can be heated, high-temperature and high-pressure air can be formed after the air is heated, the air form is unchanged, the hot air is lighter and is easy to fly upwards, the hot air rises above surrounding cold air, the cold air is heavier and flows to the place of lighter air, the air flows, the upward flowing air is generated, the upward flowing hot air can be generated in the preheating chamber 201, and after the hot air passes through the air outlet 204 and the air storage chamber 203, The hot air entering the drying chamber 208 can flow in an S shape in the drying inner channel 210 and the drying outer channel 211, namely, the hot air flow direction is shown by the inner flow mark 212 and the outer flow mark 213, so that when the hot air flows in the drying inner channel 210 and the drying outer channel 211, the side surface of the electric cabinet 1 can be preheated, the moisture generated by liquefying the heat generated by the electric components in the electric cabinet 1 when encountering the electric cabinet 1 can be dried, the hot air flows into the bottom box 303 after passing through the drying chamber 208, and the hot air is heated again by the heating transverse pipe 314 and the heating longitudinal pipe 315 in the bottom box 303, And heated hot air enters the backflow port 301 after passing through the air outlet valve 306, meanwhile, the motor 311 is started to drive the toothed ring 308 at one side to rotate, the toothed ring 308 at the other outer side can be driven to rotate by the toothed belt 312, the toothed ring 308 at the outer side can drive the toothed ring 308 at the middle position to rotate by the driving toothed belt 313, so that the toothed rings 308 at different positions can rotate in the same direction, the toothed ring 308 can drive the rotating fan 310 to rotate by the rotating ring 307 and the three-head bracket 309, when the rotating fan 310 rotates, the hot air in the backflow port 301 can be blown upwards, and therefore the hot air can move from bottom to top in the electric cabinet 1, Therefore, the electric components inside the electric cabinet body 1 can be dehumidified, in addition, when the heating transverse pipe 314 and the heating longitudinal pipe 315 stop working, cool air outside can be introduced into the heightening frame 4 through the air inlet 5, cool air inside the heightening frame 4 can be conveyed into the electric cabinet body 1 through the return port 301 by the rotary fan 310, the cool air can move from bottom to top inside the electric cabinet body 1, wind blows and dissipates the electric components inside the electric cabinet body 1, moisture or water inside the electric cabinet body 1 can be taken away, heat generated when the electric components inside the electric cabinet body 1 work can be blown away, and moisture generated by the heat and the inner wall of the electric cabinet body 1 can be avoided, Thereby the electric cabinet body 1 can be dehumidified while the electric components are cooled.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.