CN106058687A - Distribution box dehumidification device with vertical low-resistance cooling system - Google Patents
Distribution box dehumidification device with vertical low-resistance cooling system Download PDFInfo
- Publication number
- CN106058687A CN106058687A CN201610605392.3A CN201610605392A CN106058687A CN 106058687 A CN106058687 A CN 106058687A CN 201610605392 A CN201610605392 A CN 201610605392A CN 106058687 A CN106058687 A CN 106058687A
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- CN
- China
- Prior art keywords
- heat exchanger
- bending part
- bending
- heat exchange
- outer tube
- 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.)
- Pending
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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
- H02B1/56—Cooling; Ventilation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a distribution box dehumidification device with a vertical low-resistance cooling system. The device comprises a main box body and a first placement warehouse, the first placement warehouse is configured above the top panel of the main box body, and a refrigeration device is arranged inside the first placement warehouse. The main box body is internally equipped with a humidity sensor, a temperature sensor, a main controller, an exhaust fan, a heater and a heat exchanger. The humidity sensor, the temperature sensor, the exhaust fan, the heater and the refrigeration device are connected with the main controller. The heat exchanger includes an outer tube and a heat exchange tube, the heat exchange tube is arranged inside the outer tube, the two ends of the heat exchange tube are respectively connected with a refrigerant inlet and a refrigerant outlet, and the middle surface of the heat exchange tube is provided with a multi-layer and multi-column linear bent heat exchange member. According to the invention, as the middle surface of the heat exchange tube is provided with the multi-layer and multi-column linear bent heat exchange member, the heat exchange, refrigeration and dehumidification effects are better, water vapor in moist air is cooled and condensed at the heat exchange tube and then drained by a drainage funnel, and thus, the air in the main box body is kept dry.
Description
Technical field
The present invention relates to electrical equipment technical field, particularly to a kind of distribution box with vertical lower resistance cooling system
Dehydrating unit.
Background technology
Distribution box is, by electrical wiring requirement, switchgear, measuring instruments, protection electrical equipment and auxiliary equipment are assembled in envelope
Close or in semiclosed metal safe, constitute low-voltage distribution equipment.Low-voltage electrical apparatus in distribution box, by fuse, A.C. contactor, remains
Aftercurrent action protector, capacitor and gauge table etc. form.The upper limit of ambient air temperature is less than 40 DEG C；Surrounding air temperature
The meansigma methods of degree 24h is less than 35 DEG C；The lower limit of ambient air temperature is not less than-5 DEG C or-25 DEG C.Distribution box internal temperature and
Whether normal humidity is, affects the operation of power system safety and stability, when case humidity is excessive, can affect the safety of switch
Property, reduce the service life of product, but existing distribution box is not often accomplished well to dehumidify and lower the temperature.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of distribution box dehumidifying dress with vertical lower resistance cooling system
Put.
According to an aspect of the invention, it is provided a kind of distribution box dehumidifying dress with vertical lower resistance cooling system
Putting, including main box and the first place position, the first place position is configured at above the top panel of main box, is provided with in the first place position
Refrigerating plant；
Humidity sensor, temperature sensor, master controller, air exhauster, heater and heat exchanger it is provided with inside main box, wet
Degree sensor, temperature sensor, air exhauster, heater are all connected with master controller with refrigerating plant, heat exchanger include outer tube with
Heat exchanger tube, outer tube top is provided with air inlet, and outer tube bottom is provided with outlet, and outer tube wall top is provided with refrigerant inlet, outer tube
Lower sidewall is provided with refrigerant outlet and gas outlet, and outlet is arranged right below water drain funnel, air exhauster air outlet with described outside
The air inlet of pipe is connected, and refrigerant inlet connects with the refrigerating plant port of export, and refrigerant outlet is with refrigerating plant arrival end even
Logical；
Heat exchanger tube is placed in outer tube, and heat exchanger tube two ends are connected with refrigerant inlet and refrigerant outlet respectively, heat exchanger tube
The wire bending heat exchanging piece that middle part surface configuring multi-layer multiple row is interlaced.
It provides the benefit that, the humidity value in the main box that humidity sensor and temperature sensor will detect and temperature value
Passing to master controller, master controller is judged by the numerical range preset, if humidity value has exceeded the numerical value preset, and temperature
Value has exceeded the numerical value preset or temperature value is in default value scope, then start refrigerating plant and air exhauster work, start
Refrigerated dehumidification；If humidity value exceeded preset numerical value, and temperature value less than preset numerical value, start the most simultaneously refrigerating plant,
Air exhauster and heater, the air themperature in main box, to the air heat temperature raising in main box, is maintained at predetermined by heater
Numerical value in, and humid air in main box is dehumidified by heat exchanger, completes the function of dehumidifying and temperature control simultaneously；If humidity value
It is in default value scope, and temperature value has exceeded the numerical value preset, then start refrigerating plant and air exhauster work, start refrigeration
Dehumidifying；If humidity value is in default value scope, and temperature value is less than default value, then start heater to the sky in main box
Gas heat temperature raising；In the present invention, heat exchanger tube middle part surface is provided with multilamellar multiple row wire bending heat exchanging piece, and unconventional heat radiation
Sheet, multilamellar multiple row wire bending heat exchanging piece considerably increases heat exchanger tube and the transmission of heat by contact area of moist high temperature air, heat exchange system
Cold effect on moisture extraction is more preferable, and the steam in humid air is met at heat exchanger tube and cold then got rid of by water drain funnel after coagulating, from
And keep being dried of air in main box, and the moisture that the cold air formed through heat exchanger tube of the present invention and condensate flow get off
Not from outlet and gas outlet out rather than from an openning out, it is possible to be further ensured that the dry of the cold air after dehumidifying
Dry degree.
In some embodiments, wire bending heat exchanging piece by a copper wire through four bendings formed the first bending part,
Second bending part, the 3rd bending part, the 4th bending part and the 5th bending part, wire bending heat exchanging piece is by the first bending part and the
Five bending parts weld with described heat exchanger tube.
It provides the benefit that, wire bending heat exchanging piece by a copper wire through four bendings formed the first bending part, second
Bending part, the 3rd bending part, the 4th bending part and the 5th bending part, increase wire bending heat exchanging piece contacts biography with humid air
Hot side amasss so that heat transfer effect further enhances, and heat exchange efficiency is higher, and heat exchanger tube is more preferable, and wire bending heat exchanging piece makes
Simply；Wire bending heat exchanging piece is welded with heat exchanger tube by the first bending part and the 5th bending part so that in wire bending heat exchange
Part is directly connected more firm with heat exchanger tube, and wire bending heat exchanging piece is difficult to get loose from heat exchanger tube, and is beneficial to conveniently
The carrying out of welding sequence.
In some embodiments, the first bending part and the 5th bending part are along heat exchanger tube longitudinal measure, and every layer line shape is rolled over
Being welded with copper band on 3rd bending part of curved heat exchanging piece, the wire bending heat exchanging piece of same layer is held by copper band.
It provides the benefit that, the 3rd bending part of every layer line shape bending heat exchanging piece is welded with copper band, and copper band is by same layer
Wire bending heat exchanging piece holds, and every layer of copper band adds the heat transfer area of every layer again, and heat transfer effect further enhances, and changes
The thermal efficiency is higher, and heat exchange is more preferable, and copper band also wire bending heat exchanging piece to same layer plays a firm work connected simultaneously
With.
Accompanying drawing explanation
Fig. 1 is that the structure of the distribution box dehydrating unit with vertical lower resistance cooling system of an embodiment of the present invention is shown
It is intended to；
Fig. 2 is heat exchanger tube shown in Fig. 1 and wire bending heat exchanging piece phase welded structure schematic diagram；
Fig. 3 is wire bending heat exchanging piece structural representation shown in Fig. 2；
Fig. 4 is the wire bending heat exchanging piece structural representation of another embodiment.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Fig. 1～Fig. 4 show schematically show has vertical lower resistance cooling system according to one embodiment of the present invention
The distribution box dehydrating unit of system.As it is shown in figure 1, there is the distribution box dehydrating unit of vertical lower resistance cooling system, including main tank
Body 1 and the first place position 2, the first place position 2 is configured at above the top panel of main box 1, is provided with refrigeration dress in the first place position 2
Put 3；
Main box 1 is internal to be provided with humidity sensor 4, temperature sensor 5, master controller 6, air exhauster 7, heater 8 and changes
Hot device 9, humidity sensor 4, temperature sensor 5, air exhauster 7, heater 8 are all connected with master controller 6 with refrigerating plant 3, change
Hot device 9 includes that outer tube 901 and heat exchanger tube 902, outer tube 901 top are provided with air inlet 9011, and outer tube 901 bottom is provided with outlet
9013, outer tube 901 side wall upper part is provided with refrigerant inlet 9014, and outer tube 901 lower sidewall is provided with refrigerant outlet 9015 and goes out
QI KOU 9012, outlet 9013 is arranged right below the air inlet of water drain funnel 10, air exhauster 7 air outlet and described outer tube 901
9011 are connected, and refrigerant inlet 9014 connects with refrigerating plant 3 port of export, refrigerant outlet 9015 and refrigerating plant 3 entrance
End connection；
It is internal that heat exchanger tube 902 is placed in outer tube 901, and heat exchanger tube 902 two ends go out with refrigerant inlet 9014 and cold-producing medium respectively
Mouth 9015 is connected, the wire bending heat exchanging piece 903 that heat exchanger tube 902 middle part surface configuring multi-layer multiple row is interlaced；
Also including the second place position 11, described second place position 11 is configured at below the bottom panel of main box 1, and second places
Being provided with water container 12 and drain pipe 13 in storehouse 11, water container 12 top is connected with water drain funnel 10, water container 12 end
End is provided with perforate, and drain pipe 13 is connected with water container 12 by perforate.
It provides the benefit that, the humidity value in the main box 1 that humidity sensor 4 and temperature sensor 5 will detect and temperature
Angle value passes to master controller 6, and master controller 6 is judged by the numerical range preset, if humidity value has exceeded the numerical value preset,
And temperature value has exceeded the numerical value preset or temperature value is in default value scope, then start refrigerating plant 3 and air exhauster 7 work
Make, start refrigerated dehumidification；If humidity value has exceeded the numerical value preset, and temperature value is less than the numerical value preset, and starts system the most simultaneously
Device for cooling 3, air exhauster 7 and heater 8, heater 8 is to the air heat temperature raising in main box 1, by the Air Temperature in main box 1
Degree is maintained in predetermined numerical value, and humid air in main box 1 is dehumidified by heat exchanger 9, completes dehumidifying and temperature control simultaneously
Function；If humidity value is in default value scope, and temperature value has exceeded the numerical value preset, then start refrigerating plant 3 and take out
Blower fan 7 works, and starts refrigerated dehumidification；If humidity value is in default value scope, and temperature value is less than default value, then start and add
Hot device 8 is to the air heat temperature raising in main box 1；In the present invention, heat exchanger tube 902 middle part surface is provided with multilamellar multiple row wire bending
Heat exchanging piece 903, and unconventional fin, multilamellar multiple row wire bending heat exchanging piece 903 considerably increases heat exchanger tube 902 and humidity
The transmission of heat by contact area of high temperature air, heat exchange refrigerated dehumidification effect is more preferable, and the steam in humid air is met at heat exchanger tube 902
Cold solidifying after then got rid of by water drain funnel 10, thus being dried of air in keeping main box 1, and the present invention through changing
Cold air that heat pipe 902 is formed and the water that gets off of condensate flow respectively from outlet 9013 and gas outlet 9012 out rather than from
One openning is out, it is possible to be further ensured that the degree of drying of the cold air after dehumidifying；In main box 1, humid air is through heat exchanger
Liquid under 9 condensate flows is drained into water container 12 through water drain funnel 10, then is flowed into by the perforate of water container 12 bottom
Drain pipe 13, then the liquid got off by condensate flow by drain pipe 13 is discharged to the region specified rather than directly leaked by draining
Bucket 10 is discharged to distribution box surroundings outside, it is to avoid the environment outside distribution box is become tide by liquid that condensate flow gets off again
Wet.
Preferably, as shown in Figure 2 to 4, wire bending heat exchanging piece 903 is formed first by a copper wire through four bendings
Bending part the 9031, second bending part the 9032, the 3rd bending part the 9033, the 4th bending part 9034 and the 5th bending part 9035, wire
Bending heat exchanging piece 903 is welded with described heat exchanger tube 902 by the first bending part 9031 and the 5th bending part 9035.
It provides the benefit that, wire bending heat exchanging piece 903 is formed the first bending part by a copper wire through four bendings
9031, the second bending part the 9032, the 3rd bending part the 9033, the 4th bending part 9034 and the 5th bending part 9035, increases wire folding
Curved heat exchanging piece 903 and the transmission of heat by contact area of humid air so that heat transfer effect further enhances, and heat exchange efficiency is higher, heat exchange
Pipe 902 is more preferable, and wire bending heat exchanging piece 903 makes simply；Wire bending heat exchanging piece 903 is by the first bending part 9031 He
5th bending part 9035 welds with heat exchanger tube 902 so that be directly connected more with heat exchanger tube 902 in wire bending heat exchanging piece 903
Adding firm, wire bending heat exchanging piece 903 is difficult to get loose from heat exchanger tube 902, and is beneficial to facilitate the carrying out of welding sequence.
Preferably, the first bending part 9031 and the 5th bending part 9035 are rolled over along heat exchanger tube 902 longitudinal measure, every layer line shape
Being welded with copper band 904 on 3rd bending part 9033 of curved heat exchanging piece 903, copper band 904 is by the wire bending heat exchanging piece 903 armfuls of same layer
Wale.
It provides the benefit that, the 3rd bending part 9033 of every layer line shape bending heat exchanging piece 903 is welded with copper band 904, copper band
The wire bending heat exchanging piece 903 of same layer is held by 904, and every layer of copper band 904 adds the heat transfer area of every layer again, changes
Thermal effect further enhances, and heat exchange efficiency is higher, and heat exchange is more preferable, simultaneously copper band 904 also wire bending heat exchange to same layer
Part 903 plays a firm effect connected.
Preferably, the bottom panel of main box 1 is provided with multiple through hole 14.
It provides the benefit that, the bottom panel of main box 1 arranges multiple through hole 14, makes main box 1 too much or leak at dampness
In the case of water, by increasing capacitance it is possible to increase cross-ventilation and preferably draining.
Preferably, it is configured with feet 15 below the second place position 11.
It provides the benefit that, installs feet 15, padded distribution box bottom panel and placed side below the second place position 11
Distance, effectively solves the moisture issues of placed side.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, it is also possible to making some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.
Claims (3)
1. there is the distribution box dehydrating unit of vertical lower resistance cooling system, it is characterised in that include that main box (1) and first is put
Putting storehouse (2), described first place position (2) is configured at above the top panel of main box (1), is provided with in described first place position (2)
Refrigerating plant (3)；
Described main box (1) inside is provided with humidity sensor (4), temperature sensor (5), master controller (6), air exhauster (7), adds
Hot device (8) and heat exchanger (9), described humidity sensor (4), temperature sensor (5), air exhauster (7), heater (8) and refrigeration
Device (3) is all connected with master controller (6), and described heat exchanger (9) includes outer tube (901) and heat exchanger tube (902), described outer tube
(901) top is provided with air inlet (9011), and outer tube (901) bottom is provided with outlet (9013), described outer tube (901) side wall upper part
Being provided with refrigerant inlet (9014), outer tube (901) lower sidewall is provided with refrigerant outlet (9015) and gas outlet (9012), described
Outlet (9013) is arranged right below the air inlet of water drain funnel (10), described air exhauster (7) air outlet and described outer tube (901)
(9011) being connected, described refrigerant inlet (9014) connects with refrigerating plant (3) port of export, described refrigerant outlet (9015)
Connect with refrigerating plant (3) arrival end；
It is internal that described heat exchanger tube (902) is placed in outer tube (901), described heat exchanger tube (902) two ends respectively with refrigerant inlet
(9014) it is connected with refrigerant outlet (9015), the line that described heat exchanger tube (902) middle part surface configuring multi-layer multiple row is interlaced
Shape bending heat exchanging piece (903).
The distribution box dehydrating unit with vertical lower resistance cooling system the most according to claim 1, it is characterised in that institute
State wire bending heat exchanging piece (903) and formed the first bending part (9031), the second bending part by a copper wire through four bendings
(9032), the 3rd bending part (9033), the 4th bending part (9034) and the 5th bending part (9035), described wire bending heat exchanging piece
(903) welded with described heat exchanger tube (902) by the first bending part (9031) and the 5th bending part (9035).
The distribution box dehydrating unit with vertical lower resistance cooling system the most according to claim 2, it is characterised in that institute
State the first bending part (9031) and the 5th bending part (9035) along heat exchanger tube (902) longitudinal measure, described every layer line shape bending
Being welded with copper band (904) on 3rd bending part (9033) of heat exchanging piece (903), described copper band (904) is by the wire bending of same layer
Heat exchanging piece (903) holds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605392.3A CN106058687A (en) | 2016-07-28 | 2016-07-28 | Distribution box dehumidification device with vertical low-resistance cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605392.3A CN106058687A (en) | 2016-07-28 | 2016-07-28 | Distribution box dehumidification device with vertical low-resistance cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106058687A true CN106058687A (en) | 2016-10-26 |
Family
ID=57196540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610605392.3A Pending CN106058687A (en) | 2016-07-28 | 2016-07-28 | Distribution box dehumidification device with vertical low-resistance cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058687A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848857A (en) * | 2017-04-12 | 2017-06-13 | 黄雪文 | A kind of switch type filters dustproof distributor box |
| CN109425043A (en) * | 2017-08-29 | 2019-03-05 | 安徽柒海智能控制技术有限公司 | A kind of drainage arrangement of electronic dehumidifying device condensed water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397440A (en) * | 1965-09-30 | 1968-08-20 | Dalin David | Method of making heat exchanger having extended surface |
| FR2453381A1 (en) * | 1979-04-03 | 1980-10-31 | Ferodo Sa | Heat exchanger having tubes wrapped with wire - carries number of U-strips to increase surface area of tubes |
| JPH09312910A (en) * | 1996-05-22 | 1997-12-02 | Mitsubishi Electric Corp | Control board |
| CN103199066A (en) * | 2013-03-03 | 2013-07-10 | 秦吉忠 | Rib-line-type radiator and manufacturing method |
| CN203069015U (en) * | 2013-01-24 | 2013-07-17 | 刘月 | Novel double-pipe heat exchanger |
| CN105261973A (en) * | 2015-11-02 | 2016-01-20 | 国网山东济宁市任城区供电公司 | Highly-efficient dehumidification power distribution box |
-
2016
- 2016-07-28 CN CN201610605392.3A patent/CN106058687A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397440A (en) * | 1965-09-30 | 1968-08-20 | Dalin David | Method of making heat exchanger having extended surface |
| FR2453381A1 (en) * | 1979-04-03 | 1980-10-31 | Ferodo Sa | Heat exchanger having tubes wrapped with wire - carries number of U-strips to increase surface area of tubes |
| JPH09312910A (en) * | 1996-05-22 | 1997-12-02 | Mitsubishi Electric Corp | Control board |
| CN203069015U (en) * | 2013-01-24 | 2013-07-17 | 刘月 | Novel double-pipe heat exchanger |
| CN103199066A (en) * | 2013-03-03 | 2013-07-10 | 秦吉忠 | Rib-line-type radiator and manufacturing method |
| CN105261973A (en) * | 2015-11-02 | 2016-01-20 | 国网山东济宁市任城区供电公司 | Highly-efficient dehumidification power distribution box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848857A (en) * | 2017-04-12 | 2017-06-13 | 黄雪文 | A kind of switch type filters dustproof distributor box |
| CN109425043A (en) * | 2017-08-29 | 2019-03-05 | 安徽柒海智能控制技术有限公司 | A kind of drainage arrangement of electronic dehumidifying device condensed water |
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Application publication date: 20161026 |
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