CN203233076U - Dust-separation moisture-absorption cooling fresh-air system of high-low voltage distribution cabinet door - Google Patents
Dust-separation moisture-absorption cooling fresh-air system of high-low voltage distribution cabinet door Download PDFInfo
- Publication number
- CN203233076U CN203233076U CN 201320256966 CN201320256966U CN203233076U CN 203233076 U CN203233076 U CN 203233076U CN 201320256966 CN201320256966 CN 201320256966 CN 201320256966 U CN201320256966 U CN 201320256966U CN 203233076 U CN203233076 U CN 203233076U
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- cabinet door
- condenser
- low voltage
- cooling
- dust
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model relates to a dust-separation moisture-absorption cooling fresh-air system of a high-low voltage distribution cabinet door, and the fresh-air system comprises an upper shutter window, a lower shutter window, and a controller (8). Heat-rejection fans (3) and intake fans (6) are fixed on the cabinet door via fixed mounts. A metal mesh (2) is disposed between the heat-rejection fans (3) and the cabinet door. An air filtering mesh (5) is disposed between the intake fans (6) and the cabinet door. An outer side of the lower shutter window is equipped with a moisture-removal device (7) which comprises a seal housing, a semiconductor cooler (10), a condenser (12), an overload protector (11), and a drainage pipe. The semiconductor cooler (10) and the condenser (12) are connected with the controller (8) via the overload protector (11). The semiconductor cooler (10) is also connected with the condenser (12). The fresh-air system is capable of effectively stopping dust, winged insects, and the like from invading. Moreover, the fresh-air system has a dual function of moisture-removal and cooling, and is capable of enhancing air flow inside a cabinet-type machine, improving operation stability of devices, and prolonging the service life of equipment.
Description
Technical field
The utility model relates to high-low voltage electric power distribution cabinet cabinet door dust-separation, moisture absorption, cooling VMC.
Background technology
At present, controller switching equipment and all trades and professions contact all very closely, no matter be what all needs controller switching equipment to do the adjusting of electric power.Make the field at conventional high-low voltage electric power distribution cabinet, because high-low voltage electric power distribution cabinet space constraints and the requirement of national standard acceptance specification, the equipment in the cabinet is generally each subsystem and is integrated in one.Ambient temperature and humidity is a key factor that influences the electric equipment operate as normal, and the aging of insulating barrier accelerated in the too high temperature rise that can accelerate electric equipment of ambient temperature, can burn insulating barrier when serious.Air humidity is crossed conference and is made equipment surface cohesion moisture, accelerates growing of mould, and electric insulation intensity is reduced, and corrosion of metals is accelerated, and causes the contact-making surface oxidation, and contact resistance increases.
Existing much indoor, outdoor electricity distribution equipment, ventilating fan is installed in the cabinet-type air conditioner both sides, because components and parts distribute compact, with plate behind the cabinet-type air conditioner and left side plate close together, air is easily brought dust, oil smoke and moisture etc. in the heat exchanging process, the lamination that these impurity are long-term causes the generation of short circuit, tripping operation accident easily.In addition, inhaled air is not carried out dehumidification treatments, and the influence of humidity is a chronic process, just organize maintenance when equipment thoroughly can not turn round by the time, so not only increased difficulty and the intensity of maintenance, improved maintenance cost, and influence production, even may cause great security incident.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of dust-separation is good, cooling rate is fast high-low voltage electric power distribution cabinet cabinet door dust-separation, moisture absorption, cooling VMC are provided, it can reduce the humidity that sucks gas, reduce salt air corrosion, avoid electronic devices and components surface condensation in the cabinet-type air conditioner, reduce the high-voltage breakdown risk of insulation device, improve the stability of device, prolong the useful life of equipment.
The purpose of this utility model is achieved through the following technical solutions: high-low voltage electric power distribution cabinet cabinet door dust-separation, moisture absorption, cooling VMC, it comprises page windows up to a hundred, following louver window and controller, the inboard of page windows up to a hundred is provided with at least one sending out the hot fan, sending out the hot fan is fixedly installed on the page windows up to a hundred by fixed mount A, is provided with wire netting between sending out the hot fan and the page window up to a hundred.The inboard of following louver window is provided with at least one suction fan, and suction fan is fixedly installed in down on the louver window by fixed mount B, is provided with the air-filtering net between suction fan and the following louver window.Sending out the hot fan links to each other with controller respectively with suction fan.Outside the louver window dehydrating unit is being housed down; dehydrating unit comprises closed housing, semiconductor cooler, condenser, overload protective device and drainage duct; semiconductor cooler links to each other with controller by overload protective device respectively with condenser; the output of semiconductor cooler links to each other with condenser, and condenser is derived the cabinet door by drainage duct.
Further, described dehydrating unit also comprises pressurizer, and the power supply of input links to each other with controller by pressurizer.
Further, described wire netting be located between fixed mount A and the sending out the hot fan or be located at fixed mount A and page window up to a hundred between.
Further, described air-filtering net is the replaceable structure of the type of pulling and pushing.The air-filtering net be located between fixed mount B and the suction fan or be located at fixed mount B and following louver window between.
Further, described condenser is equipped with water leg, and water leg is derived the cabinet door by drainage duct.
The beneficial effects of the utility model are:
1) this system is located on the cabinet cabinet door, can improve utilization of space in the cabinet-type air conditioner;
2) wire netting and air-filtering net are housed, can effectively prevent the intrusion of dust, winged insect, foreign matter etc., be conducive to the operation of equipment stability and safety in the cabinet-type air conditioner;
2) dehydrating unit is housed, can reduce humidity and the temperature that sucks gas, dehumidifying, cooling double action, the air that has strengthened cabinet-type air conditioner inside flows, reach the purpose of cooling, and avoided electronic devices and components surface condensation in the cabinet-type air conditioner, reduce the high-voltage breakdown risk of insulation device, improve the stability of device work, prolong the useful life of equipment;
3) below the condenser water leg is housed, discharges the cabinet door by drainage duct timely after condensed water being compiled.
Description of drawings
Fig. 1 is schematic rear view of the present utility model;
Fig. 2 is front schematic view of the present utility model;
Fig. 3 is the structure chart of dehydrating unit;
Among the figure, 1-fixed mount A, 2-wire netting, 3-sending out the hot fan, 4-fixed mount B, 5-air-filtering net, 6-suction fan, 7-dehydrating unit, 8-controller, 9-pressurizer, 10-semiconductor cooler, 11-overload protective device, 12-condenser.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As Fig. 1, Fig. 2, shown in Figure 3, high-low voltage electric power distribution cabinet cabinet door dust-separation, moisture absorption, cooling VMC, it comprises page windows up to a hundred, following louver window and controller 8, the inboard of page windows up to a hundred is provided with at least one sending out the hot fan 3, and sending out the hot fan 3 is fixedly installed on the page windows up to a hundred by fixed mount A1, is provided with wire netting 2 between sending out the hot fan 3 and the page window up to a hundred.The inboard of following louver window is provided with at least one suction fan 6, and suction fan 6 is fixedly installed in down on the louver window by fixed mount B4, is provided with air-filtering net 5 between suction fan 6 and the following louver window.Sending out the hot fan 3 links to each other with controller 8 respectively with suction fan 6.Outside the louver window dehydrating unit 7 is being housed down; dehydrating unit 7 comprises closed housing, semiconductor cooler 10, condenser 12, overload protective device 11 and drainage duct; semiconductor cooler 10 links to each other with controller 8 by overload protective device 11 respectively with condenser 12; the output of semiconductor cooler 10 links to each other with condenser 12, and condenser 12 is derived the cabinet door by drainage duct.
Further, described dehydrating unit 7 also comprises pressurizer 9, and the power supply of input links to each other with controller 8 by pressurizer 9.
Further, described wire netting 2 is located between fixed mount A1 and the sending out the hot fan 3 or is located between fixed mount A1 and the page window up to a hundred.
Further, described air-filtering net 4 is the replaceable structure of the type of pulling and pushing.Air-filtering net 5 be located between fixed mount B4 and the suction fan 6 or be located at fixed mount B4 and following louver window between.
Further, water leg is equipped with in described condenser 12 bottoms, and water leg is derived the cabinet door by drainage duct.
Operation principle of the present utility model is as follows: the dehydrating unit 7 on the power distribution cabinet cabinet door is monitoring of environmental humidity automatically, when ambient humidity is lower than set point (5%RH), controller 8 control semiconductor coolers 10 quit work, but sending out the hot fan 3 and suction fan 6 operate as normal still; When ambient humidity rises to more than or equal to set point (5%RH), controller 8 control semiconductor coolers 10 are started working, condenser 12 temperature reduce, when humid air passes through condenser 12, its water content is assembled in condenser 12 surface condensations, splash in the water leg, derive the cabinet door by drainage duct at last.Cabinet door upper and lower settings has louver window up and down, sending out the hot fan 3 is housed on the page windows up to a hundred, on the following louver window suction fan 6 is housed, utilize cold air to descend, the characteristic that hot-air rises, hot-air in the cabinet-type air conditioner is discharged by sending out the hot fan 3, and outdoor air enters the cabinet-type air conditioner from suction fan 6 by the air-filtering net through dehumidifying, cooling back.Sending out the hot fan 3 also can be used for cooling off the radiator of semiconductor cooler 10, and makes air circulation, keeps the humidity consistency in the dehydrating unit space.The working condition of controller 8 control semiconductor coolers 10, and then the temperature conditions of control condenser 12, the useful life and the saves energy that are conducive to prolong dehydrating unit.
Claims (6)
1. high-low voltage electric power distribution cabinet cabinet door dust-separation, moisture absorption, cooling VMC, it is characterized in that: it comprises page windows up to a hundred, following louver window and controller (8), the inboard of page windows up to a hundred is provided with at least one sending out the hot fan (3), sending out the hot fan (3) is by fixed mount A(1) be fixedly installed on the page windows up to a hundred, be provided with wire netting (2) between sending out the hot fan (3) and the page window up to a hundred; The inboard of following louver window is provided with at least one suction fan (6), and suction fan (6) is by fixed mount B(4) be fixedly installed in down on the louver window, be provided with air-filtering net (5) between suction fan (6) and the following louver window; Sending out the hot fan (3) links to each other with controller (8) respectively with suction fan (6); Outside the louver window dehydrating unit (7) is being housed down; dehydrating unit (7) comprises closed housing, semiconductor cooler (10), condenser (12), overload protective device (11) and drainage duct; semiconductor cooler (10) links to each other with controller (8) by overload protective device (11) respectively with condenser (12); the output of semiconductor cooler (10) links to each other with condenser (12), and condenser (12) is derived the cabinet door by drainage duct.
2. high-low voltage electric power distribution cabinet cabinet door dust-separation according to claim 1, moisture absorption, cooling VMC, it is characterized in that: described dehydrating unit (7) also comprises pressurizer (9), the power supply of input links to each other with controller (8) by pressurizer (9).
3. high-low voltage electric power distribution cabinet cabinet door dust-separation according to claim 1, moisture absorption, cooling VMC, it is characterized in that: described air-filtering net (4) is the replaceable structure of the type of pulling and pushing.
4. high-low voltage electric power distribution cabinet cabinet door dust-separation according to claim 1, moisture absorption, cooling VMC, it is characterized in that: described wire netting (2) is located at fixed mount A(1) and sending out the hot fan (3) between or be located at fixed mount A(1) and page window up to a hundred between.
5. high-low voltage electric power distribution cabinet cabinet door dust-separation according to claim 1, moisture absorption, cooling VMC, it is characterized in that: described air-filtering net (5) is located at fixed mount B(4) and suction fan (6) between or be located at fixed mount B(4) and following louver window between.
6. high-low voltage electric power distribution cabinet cabinet door dust-separation according to claim 1, moisture absorption, cooling VMC, it is characterized in that: water leg is equipped with in described condenser (12) bottom, and water leg is derived the cabinet door by drainage duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256966 CN203233076U (en) | 2013-05-14 | 2013-05-14 | Dust-separation moisture-absorption cooling fresh-air system of high-low voltage distribution cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256966 CN203233076U (en) | 2013-05-14 | 2013-05-14 | Dust-separation moisture-absorption cooling fresh-air system of high-low voltage distribution cabinet door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233076U true CN203233076U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320256966 Expired - Fee Related CN203233076U (en) | 2013-05-14 | 2013-05-14 | Dust-separation moisture-absorption cooling fresh-air system of high-low voltage distribution cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821395A (en) * | 2013-12-19 | 2014-05-28 | 国家电网公司 | Noise reduction type transformer room |
-
2013
- 2013-05-14 CN CN 201320256966 patent/CN203233076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821395A (en) * | 2013-12-19 | 2014-05-28 | 国家电网公司 | Noise reduction type transformer room |
| CN103821395B (en) * | 2013-12-19 | 2016-05-25 | 国家电网公司 | Noise reducing type transformer room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20180514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |