CN107819289B - Dewatering and dehumidifying device for transformer box - Google Patents
Dewatering and dehumidifying device for transformer box Download PDFInfo
- Publication number
- CN107819289B CN107819289B CN201711338118.5A CN201711338118A CN107819289B CN 107819289 B CN107819289 B CN 107819289B CN 201711338118 A CN201711338118 A CN 201711338118A CN 107819289 B CN107819289 B CN 107819289B
- Authority
- CN
- China
- Prior art keywords
- fan
- air
- ventilation
- cavity
- power transformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009466 transformation Effects 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000007791 dehumidification Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a dewatering and dehumidifying device for a power transformation box, which has the advantages of reasonable and simple structure, low production cost and convenient installation, can effectively remove water and humidity in the power transformation box, and steam emitted by a steam engine below a grid is dewatered and dehumidified through a serpentine pipe, an induced draft fan in a left chamber heats air entering the power transformation box to remove the humidity in the power transformation box, a circulating fan extracts the air in the power transformation box, a heating wire removes the humidity in the air, two ventilating fans and an exhaust fan are arranged to air-dry the inside of the power transformation box, a cart is arranged in the power transformation box to further improve the dewatering and dehumidifying effect, and the fan blows hot air emitted by the heating wire out through a wind nozzle.
Description
Technical Field
The invention relates to the technical field of transformer boxes, in particular to a water removal and dehumidification device of a transformer box.
Background
The transformer box is a box body of a place for converting, concentrating and distributing the voltage and the current of electric energy in the electric power system. In order to ensure the quality of electric energy and the safety of equipment, voltage adjustment, current (the flow direction and distribution of voltage, current and power in each node and branch in a power system) control and the protection of power transmission and distribution lines and main electrical equipment are also required to be carried out in a transformer box, and the transformer box is mainly used for protecting power facilities.
The transformer box is installed outdoors many times, and the power equipment is installed inside the transformer box. Firstly, the humidity inside the transformer box should be very big because the transformer box is arranged outdoors in overcast and rainy days, moreover, because the inside installation is all power equipment, if the humidity is too big, the normal work of power equipment will be influenced in the tendencies, and even more can lead to inside power equipment to short out, causes very big loss on the individual economy.
Disclosure of Invention
The invention aims to solve the problems by providing the water removal and dehumidification device for the transformer box, and solves the problems that the humidity inside the transformer box is large in overcast and rainy days because the transformer box is arranged outdoors, and moreover, if the humidity is too large, the normal operation of the power equipment is affected, and even the internal power equipment is short-circuited, so that great loss is caused to economy.
In order to solve the problems, the invention provides a technical scheme that: a power transformation box dewatering and dehumidifying device, comprising: substation box, its characterized in that: the solar energy heat-insulation water heater also comprises an air exchanging hole, a rain shield plate, a grille, a steam engine, a coiled pipe, a left chamber, a rain shield, a metal net, a heating pipe, an induced draft fan, a right chamber, a ventilation pipeline, a filter element, a handle, a heating wire, a circulating fan and a tuyere; the upper end of the transformer box chamber is provided with a plurality of ventilation holes; the outer surface of the upper end of the transformer box is fixedly connected with a plurality of rain baffles, and the rain baffles are positioned above the air holes; the lower end of the inside of the transformer box cavity is fixedly connected with a grid; a steam engine and a coiled pipe are arranged below the grid, and two ends of the steam engine are communicated with two ends of the coiled pipe; the left end of the power transformation box is fixedly communicated with a left chamber; a rain shed is fixedly connected to the left end of the left chamber; a metal net, a heating pipe and an induced draft fan are sequentially arranged in the cavity of the left chamber from left to right; the right end of the transformer box is fixedly communicated with a right chamber; a ventilating duct is arranged in the right chamber; two ends of the ventilating duct are fixedly communicated with a tuyere, and the tuyere is positioned in a cavity of the transformer box; the middle end of the ventilating duct is connected with a filter element in a sliding way; a handle is fixedly connected to the filter element; and heating wires and circulating fans are arranged in two ends of the cavity of the ventilating duct.
Preferably, the novel air conditioner also comprises a ventilation shaft, a ventilation fan, a filter screen, a dust screen and a rainproof support; two ends of the top end of the power transformation box are fixedly communicated with a ventilation shaft; a rainproof support is fixedly connected to the top end of the ventilation shaft; and a ventilating fan, a filter screen and a dust screen are sequentially arranged in the cavity of the ventilating shaft from bottom to top.
Preferably, the device also comprises a gas exchange well, a ventilation port, an exhaust fan, a shutter and a baffle; a gas exchange well is fixedly communicated with the middle end position of the top end of the transformer box; a baffle is fixedly connected to the top end of the gas exchange well; two exhaust fans are arranged at the top end of the chamber of the gas exchange well; a ventilation port is arranged on the outer surface of the top end of the gas exchange well; and a shutter is arranged on the ventilation opening.
Preferably, the device also comprises a base, pulleys, armrests, a hot air chamber, a heating wire, a bracket, a fan, a pneumatic rod, an air pipe, a connecting pipe and an air nozzle; the base is positioned in a cavity of the transformer box; the lower surface of the base is provided with a plurality of pulleys; the upper surface of the base is fixedly connected with a handrail, a hot air chamber, a bracket and a pneumatic rod from left to right in sequence; a plurality of heating wires are arranged in the chamber of the hot air chamber; the fan is fixedly connected to the bracket; the air pipe is fixedly connected to the air pressure rod; one end of the fan is communicated with the hot air chamber through a connecting pipe; the other end of the fan is fixedly communicated with the air pipe through a connecting pipe; the air pipe is fixedly communicated with a plurality of air nozzles.
Preferably, the fan is a vacuum fan.
Preferably, the pulleys are provided with anti-skid devices.
Preferably, the filter element is an activated carbon filter element.
The invention has the beneficial effects that: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, can effectively remove water and damp from the inside of the power transformation box, steam emitted by the steam generator below the grid is dehydrated and damp from the inside of the power transformation box through the coiled pipe, the induced draft fan in the left chamber heats the entering air to remove the damp of the power transformation box, the circulating fan extracts the air in the inside of the power transformation box, the heating wire removes the damp in the air, the two ventilating fans and the exhaust fan are arranged to air-dry the inside of the power transformation box, the trolley is arranged in the inside of the power transformation box, the fan blows out the hot air emitted by the heating wire through the air nozzle, the water and damp removing inside of the power transformation box are realized through the various technologies, the water and damp removing effect is good, and the effect is obvious.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the inner cart of the present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention.
Fig. 4 is a schematic view of a part of the structure of the present invention.
1-a transformer box; 2-ventilation holes; 3-a rain shield; 4-grating; 5-steam engine; 6-a serpentine tube; 7-left chamber; 8-a rain shed; 9-metal mesh; 10-heating tubes; 11-induced draft fan; 12-right chamber; 13-ventilation ducts; 14-filtering core; 15-handle; 16-heating wires; 17-a circulating fan; 18-tuyere; 19-a ventilation shaft; 20-ventilating fans; 21-a filter screen; 22-dustproof net; 23-a rainproof bracket; 24-gas exchange well; 25-ventilation ports; 26-exhaust fan; 27-a shutter; 28-baffle; 29-a base; 30-pulleys; 31-armrests; 32-a hot air chamber; 33-heating wire; 34-a bracket; 35-a fan; 36-a pneumatic rod; 37-wind pipe; 38-connecting the pipes; 39-tuyere.
The specific embodiment is as follows:
as shown in fig. 1 to 1, the present embodiment adopts the following technical scheme: a power transformation box dewatering and dehumidifying device, comprising: the power transformation box 1 further comprises an air vent 2, a rain shield 3, a grid 4, a steam engine 5, a coiled pipe 6, a left chamber 7, a rain shed 8, a metal net 9, a heating pipe 10, an induced draft fan 11, a right chamber 12, a ventilation pipeline 13, a filter element 14, a handle 15, a heating wire 16, a circulating fan 17 and a tuyere 18; the upper end of the cavity of the transformer box 1 is provided with a plurality of ventilation holes 2; the outer surface of the upper end of the transformer box 1 is fixedly connected with a plurality of rain baffles 3, and the rain baffles 3 are positioned above the ventilation holes 2; the lower end of the inside of the cavity of the transformer box 1 is fixedly connected with a grid 4; a steam engine 5 and a coiled pipe 6 are arranged below the grid 4, and two ends of the steam engine 5 are communicated with two ends of the coiled pipe 6; the left end of the power transformation box 1 is fixedly communicated with a left chamber 7; a rain shed 8 is fixedly connected to the left end of the left chamber 7; a metal net 9, a heating tube 10 and a draught fan 11 are sequentially arranged in the cavity of the left chamber 7 from left to right; the right end of the power transformation box 1 is fixedly communicated with a right chamber 12; a ventilating duct 13 is arranged in the cavity of the right chamber 12; two ends of the ventilating duct 13 are fixedly communicated with a tuyere 18, and the tuyere 18 is positioned in a cavity of the transformer box 1; a filter element 14 is connected to the middle end of the ventilation pipeline 13 in a sliding manner; a handle 15 is fixedly connected to the filter element 14; and heating wires 16 and circulating fans 17 are arranged in the two ends of the cavity of the ventilation pipeline 13.
As shown in fig. 1 to 1, the air ventilation device further comprises a ventilation shaft 19, a ventilation fan 20, a filter screen 21, a dust screen 22 and a rainproof support 23; two ends of the top end of the transformer box 1 are fixedly communicated with a ventilation shaft 19; the top ends of the ventilation shafts 19 are fixedly connected with a rainproof support 23; the ventilation fan 20, the filter screen 21 and the dust screen 22 are sequentially arranged in the cavity of the ventilation shaft 19 from bottom to top.
As shown in fig. 1 to 1, the air exchanging well 24, the ventilation opening 25, the exhaust fan 26, the louver 27 and the baffle 28 are further included; the middle end position of the top end of the transformer box 1 is fixedly communicated with a ventilation well 24; a baffle 28 is fixedly connected to the top end of the ventilation well 24; the top end of the chamber of the ventilation well 24 is provided with two exhaust fans 26; a ventilation port 25 is arranged on the outer surface of the top end of the ventilation well 24; the ventilation opening 25 is provided with a louver 27.
As shown in fig. 1 to 1, the air conditioner further comprises a base 29, a pulley 30, an armrest 31, a hot air chamber 32, a heating wire 33, a bracket 34, a fan 35, an air pressure rod 36, an air pipe 37, a connecting pipe 38 and an air nozzle 39; the base 29 is located in the chamber of the transformation box 1; a plurality of pulleys 30 are arranged on the lower surface of the base 29; the upper surface of the base 29 is fixedly connected with a handrail 31, a hot air chamber 32, a bracket 34 and a pneumatic rod 36 from left to right in sequence; a plurality of heating wires 33 are arranged in the cavity of the hot air chamber 32; the fan 35 is fixedly connected to the bracket 34; the air pipe 37 is fixedly connected to the air pressure rod 36; one end of the fan 35 is communicated with the hot air chamber 32 through a connecting pipe 38; the other end of the fan 35 is fixedly communicated with the air pipe 37 through a connecting pipe 38; a plurality of air nozzles 39 are fixedly communicated with the air pipe 37.
Wherein the fan 35 is a vacuum fan; the pulleys 30 are provided with anti-skid devices; the filter element 14 is an activated carbon filter element.
The use state of the invention is as follows: the invention has the advantages of reasonable and simple structure, low production cost and convenient installation, can effectively remove water and drive moisture from the inside of the power transformation box 1, steam emitted by the steam generator 5 below the grid 4 is dehydrated and driven to wet by the serpentine pipe 6, the induced draft fan 11 in the left chamber 7 heats the entering air to remove the moisture of the power transformation box 1, the circulating fan 17 extracts the air in the power transformation box 1, the heating wire 16 removes the moisture in the air, the two ventilating fans 20 and the exhaust fan 26 are arranged to air-dry the inside of the power transformation box 1, the trolley is arranged in the power transformation box 1, the fan 35 blows out the hot air emitted by the heating wire 33 through the air nozzle 39, the water and the moisture are removed from the inside of the power transformation box 1 by the various technologies, the water and the moisture are removed, and the effect is good and the effect is obvious.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.
Claims (5)
1. A power transformation box dewatering and dehumidifying device, comprising: substation box (1), its characterized in that: the novel solar energy heat collector also comprises an air vent (2), a rain shield (3), a grid (4), a steam engine (5), a coiled pipe (6), a left chamber (7), a rain shield (8), a metal net (9), a heating pipe (10), an induced draft fan (11), a right chamber (12), a ventilation pipeline (13), a filter core (14), a handle (15), a heating wire (16), a circulating fan (17) and a wind nozzle (18); the upper end of the cavity of the transformer box (1) is provided with a plurality of ventilation holes (2); a plurality of rain baffles (3) are fixedly connected to the outer surface of the upper end of the power transformation box (1), and the rain baffles (3) are positioned above the air change holes (2); the lower end of the inner part of the cavity of the transformer box (1) is fixedly connected with a grid (4); a steam engine (5) and a coiled pipe (6) are arranged below the grid (4), and two ends of the steam engine (5) are communicated with two ends of the coiled pipe (6); the left end of the power transformation box (1) is fixedly communicated with a left chamber (7); the left end of the left chamber (7) is fixedly connected with a rain shed (8); a metal net (9), a heating pipe (10) and a draught fan (11) are sequentially arranged in the cavity of the left chamber (7) from left to right; the right end of the power transformation box (1) is fixedly communicated with a right chamber (12); a ventilating duct (13) is arranged in the cavity of the right chamber (12); two ends of the ventilating duct (13) are fixedly communicated with a tuyere (18), and the tuyere (18) is positioned in a cavity of the transformer box (1); the middle end of the ventilation pipeline (13) is connected with a filter core (14) in a sliding way; a handle (15) is fixedly connected to the filter core (14); heating wires (16) and circulating fans (17) are arranged in two ends of the cavity of the ventilation pipeline (13);
the novel ventilating fan also comprises a ventilating shaft (19), a ventilating fan (20), a filter screen (21), a dustproof screen (22) and a rainproof support (23); two ends of the top end of the transformer box (1) are fixedly communicated with a ventilation shaft (19); the top ends of the ventilation shafts (19) are fixedly connected with a rainproof support (23); a ventilating fan (20), a filter screen (21) and a dust screen (22) are sequentially arranged in the cavity of the ventilating shaft (19) from bottom to top;
the hot air machine also comprises a base (29), a pulley (30), a handrail (31), a hot air chamber (32), a heating wire (33), a bracket (34), a fan (35), an air pressure rod (36), an air pipe (37), a connecting pipe (38) and an air nozzle (39); the base (29) is positioned in a cavity of the transformer box (1); a plurality of pulleys (30) are arranged on the lower surface of the base (29); an armrest (31), a hot air chamber (32), a bracket (34) and a pneumatic rod (36) are fixedly connected to the upper surface of the base (29) in sequence from left to right; a plurality of heating wires (33) are arranged in the cavity of the hot air chamber (32); the fan (35) is fixedly connected to the bracket (34); the air pipe (37) is fixedly connected to the air pressure rod (36); one end of the fan (35) is communicated with the hot air chamber (32) through a connecting pipe (38); the other end of the fan (35) is fixedly communicated with the air pipe (37) through a connecting pipe (38); a plurality of air nozzles (39) are fixedly communicated with the air pipe (37).
2. The water removal and dehumidification device for a transformer box according to claim 1, wherein: the device also comprises a gas exchange well (24), a gas exchange port (25), an exhaust fan (26), a shutter (27) and a baffle (28); the middle end position of the top end of the transformer box (1) is fixedly communicated with a ventilation well (24); a baffle (28) is fixedly connected to the top end of the ventilation well (24); two exhaust fans (26) are arranged at the top end of the cavity of the ventilation well (24); a ventilation opening (25) is arranged on the outer surface of the top end of the ventilation well (24); and a shutter (27) is arranged on the ventilation opening (25).
3. The water removal and dehumidification device for a transformer box according to claim 1, wherein: the fan (35) is a vacuum fan.
4. The water removal and dehumidification device for a transformer box according to claim 1, wherein: and the pulleys (30) are provided with anti-skid devices.
5. The water removal and dehumidification device for a transformer box according to claim 1, wherein: the filter core (14) is an activated carbon filter core.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711338118.5A CN107819289B (en) | 2017-12-14 | 2017-12-14 | Dewatering and dehumidifying device for transformer box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711338118.5A CN107819289B (en) | 2017-12-14 | 2017-12-14 | Dewatering and dehumidifying device for transformer box |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107819289A CN107819289A (en) | 2018-03-20 |
CN107819289B true CN107819289B (en) | 2023-10-20 |
Family
ID=61605643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711338118.5A Active CN107819289B (en) | 2017-12-14 | 2017-12-14 | Dewatering and dehumidifying device for transformer box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107819289B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109473874B (en) * | 2018-11-14 | 2020-06-02 | 惠州市龙源电力设备有限公司 | Building site is with interim electric power cabinet |
CN109974438B (en) * | 2019-04-15 | 2021-03-23 | 卡雷迪电气(常州)有限公司 | High-efficient dehydrating unit is used to electric power cabinet |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004003869A (en) * | 2003-09-18 | 2004-01-08 | Mitsubishi Electric Corp | Ventilation air conditioning system and ventilation air-conditioning unit |
CN105826843A (en) * | 2016-05-31 | 2016-08-03 | 国网山东省电力公司龙口市供电公司 | Intelligent management electric power distribution cabinet |
CN105977842A (en) * | 2016-07-18 | 2016-09-28 | 安徽得润电气技术有限公司 | Substation box with dehumidification device |
CN205811352U (en) * | 2016-05-23 | 2016-12-14 | 杭州虞灵电气有限公司 | A kind of environment-friendly type is from reporting to the police distributed board outdoor |
CN205987678U (en) * | 2016-08-22 | 2017-02-22 | 田嘉琛 | Cooling system of regulator cubicle equipment |
KR101753837B1 (en) * | 2016-07-06 | 2017-07-04 | 이인석 | Distribution box by using complex type dehumidifier means |
CN107042059A (en) * | 2017-06-14 | 2017-08-15 | 威海职业学院 | A kind of large-scale integrated electronics dehumidifying dust arrester |
CN107404079A (en) * | 2017-09-20 | 2017-11-28 | 孙景玉 | A kind of electric power distributing cabinet |
-
2017
- 2017-12-14 CN CN201711338118.5A patent/CN107819289B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004003869A (en) * | 2003-09-18 | 2004-01-08 | Mitsubishi Electric Corp | Ventilation air conditioning system and ventilation air-conditioning unit |
CN205811352U (en) * | 2016-05-23 | 2016-12-14 | 杭州虞灵电气有限公司 | A kind of environment-friendly type is from reporting to the police distributed board outdoor |
CN105826843A (en) * | 2016-05-31 | 2016-08-03 | 国网山东省电力公司龙口市供电公司 | Intelligent management electric power distribution cabinet |
KR101753837B1 (en) * | 2016-07-06 | 2017-07-04 | 이인석 | Distribution box by using complex type dehumidifier means |
CN105977842A (en) * | 2016-07-18 | 2016-09-28 | 安徽得润电气技术有限公司 | Substation box with dehumidification device |
CN205987678U (en) * | 2016-08-22 | 2017-02-22 | 田嘉琛 | Cooling system of regulator cubicle equipment |
CN107042059A (en) * | 2017-06-14 | 2017-08-15 | 威海职业学院 | A kind of large-scale integrated electronics dehumidifying dust arrester |
CN107404079A (en) * | 2017-09-20 | 2017-11-28 | 孙景玉 | A kind of electric power distributing cabinet |
Also Published As
Publication number | Publication date |
---|---|
CN107819289A (en) | 2018-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107819289B (en) | Dewatering and dehumidifying device for transformer box | |
CN105972951B (en) | A kind of method that silk floss drying is carried out using silk floss drying unit | |
CN203489417U (en) | Rotary wheel type heat recovery fresh air ventilation machine set | |
CN202001217U (en) | Air conditioning system of low-temperature type wind generating set | |
CN103673561A (en) | Drying oven | |
CN112682278B (en) | Cabin dehumidification system and method for wind generating set | |
CN212227542U (en) | Gypsum model drying device for architectural design | |
CN204371562U (en) | A kind of wind generator unit wheel hub sink | |
CN103689780B (en) | Solar curing barn | |
CN206593391U (en) | Fruits and vegetables drying room | |
CN108518765A (en) | Combined type dehumidifying device and its dehumanization method and application in a kind of subway station | |
CN205119712U (en) | Online oven of high -efficient steel wire | |
CN201081520Y (en) | Tunnel type circulating oven chamber | |
CN213020645U (en) | Plant specimen drying box | |
CN212431541U (en) | Intelligent multilayer vapour electricity double-purpose drying equipment | |
CN104126660A (en) | All-weather fluidized bed method grain drier | |
CN205372838U (en) | Underground works air inlet air treatment combined type unit | |
CN203969080U (en) | Energy-saving fluidized bed process cereal continuous drier | |
CN201171959Y (en) | Efficient air dehumidifier | |
CN103727769B (en) | Hot air system of reconstituted tobacco reciprocating tunnel dryer | |
CN203704217U (en) | Defogging and dehumidifying system for cooking workshop | |
CN205646552U (en) | Rotary dehumidifier formula condensation dehydrating unit of metal armor equipment | |
CN207691260U (en) | A kind of power transformation box removes the wet device of water drive | |
CN206790870U (en) | A kind of redrying workshop electrical control cubicles cooling heat radiation system | |
CN220959417U (en) | Blowing device for grain processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |