A kind of convergence control cabinet dehumidification by condensation device by water-cooling
Technical field
The utility model relates to the dehumidification by condensation device in convergence control cabinet, specifically a kind of remittance control by water-cooling
Cabinet dehumidification by condensation device.
Background technique
Currently, some electricity grid substation open airs seal case is because the geogens such as coastal, rainy, moist influence,
There is dampness, easily generation grid equipment accident in box house.Such as isolation, earthing switch case dampness, in fact it could happen that plug-in strip
Bite tripping or plug-in strip malfunction;As circuit breaker mechanism case makes moist, in fact it could happen that killer switch malfunction, the problems such as transmitting extremely;
If GIS device or transformer convergence control cabinet are made moist, intelligent terminal crash may be made to stop working, device is abnormal etc..
Seal case dampness in power grid open air is primarily due to generate under temperature change with the presence of steam box house
" condensation ", and the dampness that box sealing part seal preload (sealing ring aging or the failure of connecting component sealant) failure generates during one's term of military service.
Existing dehumidification mode mainly has three ways, such as heating and dehumidification, dehumidification by condensation, dry air dehumidifying, three kinds of dehumidifying sides
Formula respectively has advantage and disadvantage:
Traditional heating and dehumidification mode improves the temperature in switchgear by heater, improves the energy of air dissolution moisture
Power is not susceptible to condensation to achieve the purpose that reduce relative humidity.But cabinet can not be discharged in moisture by heating and dehumidification
Outside, when external environment significantly cools down, a kind of good conductor of the metal cabinet as heat, temperature is also reduced rapidly, so that close
The moisture condensation of cabinet.
Semi-conductor condensation dehumidifying utilizes the principle of temperature difference condensation, reduces condensation table by the semiconductor element built in dehumidifier
The temperature of face metal plate, so that steam condensation is on a metal plate, water droplet can then flow to drainpipe certainly, and be discharged to out by drainpipe
It closes outside cabinet, to reduce the moisture content of inside switch cabinet.But semi-conductor dehumidifying low efficiency, and cabinet has not been
Hermetically sealed, ambient humidity variation has a significant impact to box house dehumidifying tool, and since semiconductor hot end can not be by hot gas
Discharge, if things go on like this heat siltation meeting is so that cold end condensation efficiency reduces.
Dry air dehumidifies mainly to rotate dehumidifier as dehumidification device, is constantly conveyed into switchgear by dehumidifier
Dry air, to displace the humid air in cabinet, which essentially corresponds to a scavenging period.This means that needing
In outside, one drying device of installation gives box house ventilation, and effect on moisture extraction depends on the power of dehumidifier, and investment is greatly and not
It is suitble to outdoor convergence control cabinet.
Existing each substation generally can only open cabinet on fine opportunity after seal case dampness and carry out nature
Moisture is distributed, installs heating combined equipment or semiconductor dehumidifying device additional in the biggish seal case in the spaces such as convergence control cabinet either to solve
Certainly cabinet dampness problem uses dry air to dehumidify more rare.A kind of " intelligent Outdoor Terminal Case dehumidification device " (application
Number 201610488968.2) it is a kind of device of dry air dehumidifying, the dehumidifying of box house may be implemented, but including needing
Portion is laid with scavenging conduit, needs to carry out existing cabinet certain repacking." the electronic dehumidifying device in terminal box " (application number:
201410121414.X) it is a kind of dehumidification by condensation device, but without solving the problems, such as how heat is discharged box house, sheds
Heat still deposit in box house." case, cabinet dehumidifying circular dryer " (application number: 201010245724.4) there is also dissipate
The heat of box house can not be discharged in time, influence effect on moisture extraction by heat problem, dehumidify in the case where environment is moist for a long time
Effect can continue to reduce.
Utility model content
Technical problem to be solved in the utility model is to overcome the problems of the above-mentioned prior art, provides one kind and passes through
The dehumidification by condensation of air in convergence control cabinet may be implemented in the convergence control cabinet dehumidification by condensation device of water-cooling, and can be by semiconductor
Convergence control cabinet is discharged in the heat that cooling piece hot end generates, and avoids reducing condensation effect because hot-side heat dissipation is unsmooth.
For this purpose, the utility model adopts the following technical solutions: a kind of convergence control cabinet dehumidification by condensation by water-cooling fills
It sets, including two pieces of water cooling fixed plates, the two pieces of lateral side baffles and one piece of top connecting plate that are mounted between two pieces of water cooling fixed plates,
Equipped with a water collection sheet below top connecting plate between two pieces of water cooling fixed plates, pass through one piece of water collection sheet, two pieces
Water cooling fixed plate, two pieces of lateral side baffles and one piece of top connecting plate are assembled into a cabinet;
Water-cooling head is housed, the inside of the water-cooling head is equipped with semiconductor chilling plate, semiconductor system in the water cooling fixed plate
Cold inside is equipped with cooling fin;The cold end of the semiconductor chilling plate is bonded with cooling fin, and hot end is bonded with water-cooling head;
The two water-cooling heads series connection being located in two pieces of water cooling fixed plates, the intake-outlet of water-cooling head use clamp connection
Water pipe, water pipe and a water pump and a water tank form a closed circuit;
One fan is housed in the top connecting plate, ventilating duct is provided in the top connecting plate below fan, is used
It is blown into cabinet in by the air in convergence control cabinet;
It is provided with pipe fitting fixation hole on the water collection sheet, a pipe fitting is installed in the pipe fitting fixation hole, on pipe fitting
Connect drainpipe.
The utility model takes away the heat in semiconductor chilling plate hot end using the water flowing in water pump drive water route, and water tank is used
It radiates in water route, so that the hot-side heat dissipation of semiconductor chilling plate is good.
Supplement as above-mentioned technical proposal, the fan, semiconductor chilling plate and water pump pass through conducting wire and a control
Device connection, the work of fan, semiconductor chilling plate and water pump is controlled by controller.
Supplement as above-mentioned technical proposal, the water collection sheet are equipped with harness outlet hole, are used for semiconductor refrigerating
The conducting wire of piece and fan is drawn.
Supplement as above-mentioned technical proposal, the water-cooling head are equipped with multiple fixinig plates, and fixinig plate and cooling fin are logical
Bolt is crossed by water cooling head clamping and is fixed in water cooling fixed plate.
The bottom of supplement as above-mentioned technical proposal, two pieces of water cooling fixed plates is mounted on footing.
Supplement as above-mentioned technical proposal is milled with the fixing groove for fixing water cooling fixed plate, water on the footing
It freezes off fixed board and footing carries out joggle.
Supplement as above-mentioned technical proposal, the fan are fixed in top connecting plate by self-tapping screw, top
Connecting plate and water collection sheet are connect with two pieces of water cooling fixed plates by joggle, and lateral side baffle is stuck in top connecting plate, water cooling fixed plate
In the slot of water collection sheet.
Supplement as above-mentioned technical proposal is provided with going out for semiconductor chilling plate outlet in the water cooling fixed plate
Wire casing.
Supplement as above-mentioned technical proposal, the water collection sheet are equipped with catch basin, the pipe fitting fixed hole position
In catch basin.
Supplement as above-mentioned technical proposal, the lower part of the lateral side baffle are provided with multiple bar shaped gas vents.
The utility model has the advantage that as follows:
1. structure is simple, it is easily installed.
2. dehumidification by condensation effect is much higher than traditional air-cooled dehumidifying, heat will not deposit inside convergence control cabinet.
3. it can dehumidify in rapid condensation under hot and humid environment, and traditional air-cooled dehumidification by condensation is in the feelings of high temperature and humidity
It is difficult to play a role under condition.
Detailed description of the invention
Fig. 1 is the utility model dehumidification device overall schematic;
Fig. 2 is the front view of the utility model dehumidification device;
Fig. 3 is the side view of the utility model dehumidification device;
Fig. 4 is cross-sectional view of the utility model dehumidification device along the direction A-A;
Fig. 5 is the schematic diagram of the utility model dehumidification device side removal cooling fin;
Fig. 6 is the schematic diagram of the utility model water collection sheet;
Fig. 7 is the schematic diagram of the utility model footing;
Fig. 8 is the arrangement schematic diagram of the entire dehumidification device of the utility model.
In figure, 1- fan, 2- top connecting plate, 3- lateral side baffle, 4- water collection sheet, 41- pipe fitting fixation hole, 42- catchments
Slot, 43- harness outlet hole, 5- footing, 6- water pipe, 51- footing fixing groove, 6- water pipe, 7- water-cooling head, 8- fixinig plate, 9- water cooling
Fixed plate, 91- line outlet groove, 10- semiconductor chilling plate, 11- cooling fin, 12- pipe fitting.
Specific embodiment
As shown in figs. 1-7, the dehumidification device of the utility model is by fan 1, top connecting plate 2, lateral side baffle 3, water collection sheet
4, footing 5, water pipe 6, water-cooling head 7, fixinig plate 8, water cooling fixed plate 9, semiconductor chilling plate 10, cooling fin 11 and 12 groups of pipe fitting
At.Fan 1 is fixed in top connecting plate 2 by self-tapping screw, top connecting plate 2 and water collection sheet 4 and two pieces of water cooling fixed plates 9
It is connected by joggle, lateral side baffle 3 is stuck in the slot of top connecting plate 2, water cooling fixed plate 9 and water collection sheet 4.Footing 5 and water cooling
Fixed plate 9 is connected by joggle.Water-cooling head 7 is fixedly clamped in water cooling fixed plate 9 by fixinig plate 8 and cooling fin 11 by bolt
On.Water pipe 6 is fixed on the intake-outlet of water-cooling head by clip, and water pipe 6 is also connected with water pump and water tank composition one is closed
Water route.The line outlet groove 91 for 10 outlet of semiconductor chilling plate has also been milled out in water cooling fixed plate 9.
As shown in fig. 6, having milled out the catch basin 42 for collecting condensed water on water collection sheet 4.Pipe fitting fixation hole 41 can be with
The screw thread cooperated with pipe fitting 12, the two are connected by being threadedly engaged.Also having processed on water collection sheet 4 can be with the harness of outlet
Outlet hole 43, harness outlet hole 43 is used to draw in the conducting wire of semiconductor chilling plate 10 and fan 1, to be connected to controller.
As shown in fig. 7, having milled out the lower margin fixing groove 51 that can fix water cooling fixed plate 9, water cooling fixed plate 9 on footing 5
Joggle is carried out with footing 5.
As shown in figure 8, the outlet of dehumidification device and the outlet of water pump are all connected on controller, the water route of dehumidification device
It is connected to one loop of composition in water pump and water tank.
When dehumidification device works, controller controls water pump, semiconductor chilling plate 10, fan 1 and opens, and water route starts the cycle over,
Water takes the heat that 10 hot end of semiconductor chilling plate generates to water tank and radiates, and water tank is mounted on outside convergence control cabinet, after heat dissipation
Water back flow back into hot end and so recycle.In the good situation that radiates, cold junction temperature is rapid in the hot end of semiconductor chilling plate 10
It reduces, the humid air in convergence control cabinet is blown into dehumidification device by fan 1, and the moisture in air condenses on cooling fin 11, and in wind
It is fallen into the catch basin 42 of water collection sheet 4 under the action of fan 1 and gravity, the condensed water in catch basin 42, which is gathered to a certain extent, to be passed through
Pipe fitting fixation hole 41 flows into the drainpipe that pipe fitting 12 is connected, and convergence control cabinet is discharged in condensed water.
The wind direction of the fan 1 is can to continue for the air in convergence control cabinet to be blown into dehumidifying dress inside dehumidification device
It sets, improving dehumidification efficiency enhances effect on moisture extraction.
The controller can control semiconductor chilling plate 10 after running for a period of time and stop refrigeration, prevent for a long time
Refrigeration frosting on cooling fin 11, influences refrigeration effect.
Several bar shaped gas vents are milled out in the lateral side baffle 3, so as to dry after dehumidification by condensation device internal moisture removal
Dry air can be discharged to convergence control cabinet.
The cold end of the semiconductor chilling plate 10 is bonded with cooling fin 11, and hot end is bonded with water-cooling head 7, and water pump drives water
Water flowing in road takes away the heat in hot end, water tank water supply road heat dissipation, so that the hot-side heat dissipation of semiconductor chilling plate 10 is good
It is good.
Specific implementation example described in the utility model is only to give an example to the spirit of the present invention.This reality
Various modifications or additions can be done to described specific implementation example with novel person of ordinary skill in the field
Or it is substituted in a similar manner, but without departing from the spirit of the present application or surmount the appended claims and defined
Range.