CN108808470A - A kind of intelligent electric control low-tension switch cabinet - Google Patents
A kind of intelligent electric control low-tension switch cabinet Download PDFInfo
- Publication number
- CN108808470A CN108808470A CN201810576293.6A CN201810576293A CN108808470A CN 108808470 A CN108808470 A CN 108808470A CN 201810576293 A CN201810576293 A CN 201810576293A CN 108808470 A CN108808470 A CN 108808470A
- Authority
- CN
- China
- Prior art keywords
- switch cabinet
- tension switch
- intelligent electric
- babinet
- chamber
- 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
Links
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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/301—Cabinet-type casings; Parts thereof or accessories therefor mainly consisting of a frame onto which plates are mounted
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/122—Phenol-formaldehyde condensation polymers
-
- 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
Abstract
The invention discloses a kind of intelligent electrics to control low-tension switch cabinet, is related to low-tension switch cabinet technical field, including babinet and chamber door, and the box house is equipped with horizontal partition board, and babinet is divided into the cooling chamber on top and the storage chamber of lower part by the partition board；The cooling intracavitary is equipped with baffle, cooling chamber is divided into the water storage cavity at middle part and the low temperature cavity of surrounding by the baffle, the low temperature cavity top is equipped with wind turbine, bottom end is equipped with several ventholes being connected to the storage chamber, temperature sensor is equipped in the storage chamber, the wind turbine is controlled by temperature sensor work.This programme works as inside switch cabinet when the temperature is excessively high, can quickly cool down to switchgear.
Description
Technical field
The present invention relates to low-tension switch cabinet technical fields, and low-tension switch cabinet is controlled more particularly to a kind of intelligent electric.
Background technology
Switchgear as the increasingly increased a kind of product of demand in electric system, can stable operation decide user
Power quality and safety.Wen Sheng be weigh switchgear can stable operation an important factor for.
Since cabinet is compact to design and internal interval degree of protection is higher, switch cabinet heat radiation is more difficult.In high current
It sets in cabinet, problem of temperature rise is more prominent, and in actual operation, heating problem solves bad, can lead to switch cabinet body or interior
Portion's equipment premature aging causes equipment damage and user to have a power failure.
Invention content
The technical problem to be solved by the present invention is to how cool down to switchgear.
In order to solve the above technical problems, the present invention, which provides a kind of intelligent electric, controls low-tension switch cabinet, including babinet and
Chamber door, the box house are equipped with horizontal partition board, and babinet is divided into cooling chamber and the storage of lower part on top by the partition board
Chamber；
The cooling intracavitary is equipped with baffle, and cooling chamber is divided into the water storage cavity at middle part and the low temperature cavity of surrounding by the baffle,
The low temperature cavity top is equipped with wind turbine, and bottom end is equipped with several ventholes being connected to the storage chamber, is equipped in the storage chamber
Temperature sensor, the wind turbine are controlled by temperature sensor work.
Technique effect：The cooling chamber of this programme setting is located above storage chamber, and storage chamber is dropped for placing electrical appliance wires etc.
Warm chamber is divided into the water storage cavity at middle part and the low temperature cavity of surrounding by baffle, and storage chamber memory water storage can utilize water to surrounding
Low temperature cavity cool down, keep air themperature in low temperature cavity relatively low, when temperature sensor detects in storage chamber when the temperature is excessively high,
Start wind turbine, the cold air in low temperature cavity is blown into storage chamber, and since low temperature cavity is located at the surrounding of water storage cavity, then cold air
Brattice can be formed in the surrounding of storage chamber, on the one hand can be contacted with hot-air in storage chamber with large area, fast cooling,
On the other hand it can be contacted with the wall box of surrounding, fast cooling is carried out to babinet, babinet is made to be not easy due to long-time high temperature
And aging, and achieve the purpose that cool down to entire switchgear.
The technical solution that the present invention further limits is：The cooling chamber upper end is equipped with thermal insulation layer.
Further, the thermal insulation layer is GEL gel layers.
A kind of preceding intelligent electric controls low-tension switch cabinet, and the water storage cavity upper end is communicated with filler pipe, and lower end connects
It is connected with drainpipe, the drainpipe is connected to outside babinet.
A kind of preceding intelligent electric controls low-tension switch cabinet, and the babinet and chamber door have high temperature resistant plate to be made, institute
Chemical constituent and its mass percent for stating high temperature resistant plate are as follows：Mica ceramics：20-35%, phenolic resin：3-6%, mullite：
5-15%, polyether-ether-ketone：15-19%, Phthalazinone polyethers nitrile sulfone ketone:4-7%, organic solvent：4-6%, silane coupling agent KH-
550：2-3%, surplus are filler and inevitable impurity.
A kind of preceding intelligent electric controls low-tension switch cabinet, and the organic solvent is chloroform and N, N- dimethylacetamides
One kind in amine.
A kind of preceding intelligent electric controls low-tension switch cabinet, and the filler is the mixture of Al2O3 and AlN.
A kind of preceding intelligent electric controls low-tension switch cabinet, and the high temperature resistant plate production includes the following steps：
T1：Mica ceramics, phenolic resin, mullite, polyether-ether-ketone, Phthalazinone polyethers nitrile sulfone ketone, organic solvent, silane is even
Connection agent KH-550 and filler are added to kneading machine, and temperature is promoted to 295 °, is kneaded 15min, is warming up to 455 DEG C, is kneaded 35min,
Masterbatch is made；
T2：Edible vegetable oil, deashing processing are carried out to making mold, and template is preheated to 300-315 DEG C, masterbatch is cast to mold
In, it strikes off, is gradually cooled to room temperature, continue 2-3 hours, green body is made；
T3, billet surface is polished, then uses hot water wash and cold water to wash successively, it is each to continue 5min, high temperature resistant plate finished product is made,
Encapsulation.
The beneficial effects of the invention are as follows：
（1）The thermal insulation layer being arranged in the present invention can be limited causes water temperature in water storage cavity to increase since ambient temperature is excessively high, makes
Water temperature is in normal condition, and so as to reach the cooling purpose to low temperature cavity, and thermal insulation layer is GEL gel layers, can be inhaled
Heat around receiving, and limit extraneous high temperature and reach water storage cavity, and its service life is longer, without frequently replacing, setting
Filler pipe and drainpipe can periodically replace the water in water storage cavity, so as not to cause moisture rotten for a long time and to babinet into
Row corrosion；
（2）Babinet and chamber door in the present invention are made of high temperature resistant plate, can improve the high temperature resistance of switchgear, make it not
It is easy to aging, enhance its service life, high temperature resistant plate is basic material with mica ceramics, and mica ceramics not only has stronger resistance to height
Warm nature, while there is stronger insulation performance, it can meet switchgear cabinet while improving switchgear high temperature resistance
Safety requirements can significantly promote babinet and chamber door in addition, mica ceramics mechanical strength is higher, the moisture absorption is small and non-aging
Service life, since bond strength is not high between the crystallite in mica ceramics, Phthalazinone polyethers nitrile sulfone that the present invention adds
Ketone belongs to Phthalazinone polyarylether series plastics, with stronger bonding effect, can make between the crystallite in mica ceramics
Binding force enhances, and further increases the intensity of switchgear, in addition, Phthalazinone polyarylether series plastics high temperature resistance is stronger,
And under 250 DEG C of high temperature, the tensile strength of the switchgear cooperatively formed with mica ceramics is 1.4 times of regular tap cabinet, is resisted
It cuts intensity and can reach 2245Kg/cm2, there is preferable mechanical behavior under high temperature, in the case where improving switchgear high temperature resistance,
Improve the mechanical property of switchgear；
（3）The mullite added in the present invention is a kind of refractory material, can improve the fire resistance of high temperature resistant plate, when the external world is sent out
When calamity of lighting a fire, high temperature resistant plate can play certain fire retardation, and the polyether-ether-ketone of addition has stronger high temperature resistance,
And can be used for a long time at 245 DEG C, the high temperature resistance of high temperature resistant plate is further increased, in addition, it has in conjunction with mica ceramics
There is certain insulation performance, the electrical strength of babinet can be made to be more than 50kv/mm, volume resistivity reaches 3.1 × 1014Ω
.cm, surface resistivity reaches 6.4 × 1012Ω improves its insulation performance in the case where promoting high temperature resistant plate high temperature resistance；
（4）The auxiliary packing added in the present invention is the mixture of Al2O3 and AlN, due to being deposited between the crystallite in mica ceramics
In more gap, under the higher state of ambient temperature, external high temperature can enter inside switch cabinet through gap, cause out
It closes cabinet internal temperature to increase, heat-blocking action can not be played, and the auxiliary packing added can be filled in the gap inside sealing element,
Make babinet and chamber door that there is preferable sealing effect, plays heat-blocking action.
Description of the drawings
Fig. 1 is that the present embodiment is same as embodying the structural schematic diagram of low temperature cavity.
Wherein：1, babinet；11, high temperature resistant plate；2, partition board；21, storage chamber；3, baffle；31, low temperature cavity；32, water storage cavity；
331, wind turbine；4, venthole；5, thermal insulation layer；6, filler pipe；601, drainpipe.
Specific implementation mode
A kind of intelligent electric provided in this embodiment controls low-tension switch cabinet, and structure is as shown in Figure 1.
The intelligent electric controls low-tension switch cabinet, including babinet 1 and chamber door, babinet 1 are internally provided with horizontal partition board 2, every
Babinet 1 is divided the storage chamber 21 of cool down chamber and the lower part for top by plate 2, and storage chamber 21 is for placing electrical appliance wires.
The intracavitary that cools down is equipped with baffle 3, and cooling chamber is divided into the water storage cavity 32 at middle part and the low temperature cavity of surrounding by baffle 3
31,31 top of low temperature cavity is equipped with wind turbine 331, and bottom end is equipped with several ventholes 4 being connected to storage chamber 21, is equipped in storage chamber 21
Temperature sensor, wind turbine 331 are controlled by temperature sensor work, and 32 upper end of water storage cavity is communicated with filler pipe 6, and lower end is communicated with row
Water pipe 601, drainpipe 601 are connected to outside babinet 1.
Chamber upper end cool down equipped with thermal insulation layer 5, thermal insulation layer 5 is GEL gel layers, and the heat absorption of GEL gel layers can limit extraneous
High temperature reaches water storage cavity 32, and its service life is longer, without frequently replacing.
Specific implementation is described as follows：
When temperature sensor detects in storage chamber 21 when the temperature is excessively high, startup wind turbine 331 blows the cold air in low temperature cavity 31
Enter in storage chamber 21, and since low temperature cavity 31 is located at the surrounding of water storage cavity 32, then cold air can be in the surrounding shape of storage chamber 21
It at brattice, on the one hand can be contacted with hot-air in storage chamber 21 with large area, fast cooling on the other hand can be with surrounding
The contact of 1 side wall of babinet, fast cooling is carried out to babinet 1, so that babinet 1 is not easy due to long-time high temperature and aging, and reach pair
The purpose of entire switchgear cooling.
Babinet 1 and chamber door have high temperature resistant plate 11 to be made, and the chemical constituent and its mass percent of high temperature resistant plate 11 are as follows：
Mica ceramics：20-35%, phenolic resin：3-6%, mullite：5-15%, polyether-ether-ketone：15-19%, Phthalazinone polyethers nitrile sulfone
Ketone:4-7%, organic solvent：4-6%, silane resin acceptor kh-550：2-3%, surplus are filler and inevitable impurity.
Wherein, organic solvent is one kind in chloroform and n,N-dimethylacetamide, and filler is the mixing of Al2O3 and AlN
Object.
The production of high temperature resistant plate 11 includes the following steps：
T1：Mica ceramics, phenolic resin, mullite, polyether-ether-ketone, Phthalazinone polyethers nitrile sulfone ketone, organic solvent, silane is even
Connection agent KH-550 and filler are added to kneading machine, and temperature is promoted to 295 °, is kneaded 15min, is warming up to 455 DEG C, is kneaded 35min,
Masterbatch is made；
T2：Edible vegetable oil, deashing processing are carried out to making mold, and template is preheated to 300-315 DEG C, masterbatch is cast to mold
In, it strikes off, is gradually cooled to room temperature, continue 2-3 hours, green body is made；
T3, billet surface is polished, then uses hot water wash and cold water to wash successively, it is each to continue 5min, be made high temperature resistant plate 11 at
Product, encapsulation.
The high temperature resistant plate prepared using the present invention carries out contrast test, common high temperature resistant plate, that is, market with common high temperature resistant plate
On the high temperature resistant plate 11 sold, test shearing in the aging 40 hours of 155 DEG C of baking oven, high temperature resistant plate prepared by the present invention is anti-
Shearing degree is 2765Kg/cm2, and volume resistivity is 3.9 × 10 14 Ω .cm, and surface resistivity reaches 7.1 × 1012 Ω, commonly
High temperature resistant plate shearing resistance dynamics is 2565Kg/cm2, and volume resistivity is 3.1 × 10 14 Ω .cm, surface resistivity reaches 6.1 ×
1012Ω；Shearing is tested in the aging 40 hours of 245 DEG C of baking oven, high temperature resistant plate shearing resistance dynamics prepared by the present invention is
2245Kg/cm2, volume resistivity are 3.1 × 10 14 Ω .cm, and surface resistivity reaches 6.4 × 1012 Ω, common high temperature resistant plate
Shearing resistance dynamics is 1585Kg/cm2, and volume resistivity is 2.5 × 10 14 Ω .cm, and surface resistivity reaches 5.6 × 1012 Ω；It is logical
The above experiment is crossed it is found that high temperature resistant plate prepared by the present invention is not only substantially improved in high temperature resistance, in terms of insulation performance
Also it is largely promoted.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (8)
1. a kind of intelligent electric controls low-tension switch cabinet, including babinet（1）And chamber door, it is characterised in that：The babinet（1）It is internal
Equipped with horizontal partition board（2）, the partition board（2）By babinet（1）It is divided into the cooling chamber on top and the storage chamber of lower part（21）；
The cooling intracavitary is equipped with baffle（3）, the baffle（3）The chamber that cools down is divided into the water storage cavity at middle part（32）And surrounding
Low temperature cavity（31）, the low temperature cavity（31）Top is equipped with wind turbine（331）, bottom end is equipped with several and storage chamber（21）Connection
Venthole（4）, the storage chamber（21）It is interior to be equipped with temperature sensor, the wind turbine（331）It is controlled by temperature sensor work.
2. a kind of intelligent electric according to claim 1 controls low-tension switch cabinet, it is characterised in that：The cooling chamber upper end
Equipped with thermal insulation layer（5）.
3. a kind of intelligent electric according to claim 2 controls low-tension switch cabinet, it is characterised in that：The thermal insulation layer（5）
For GEL gel layers.
4. a kind of intelligent electric according to claim 1 controls low-tension switch cabinet, it is characterised in that：The water storage cavity（32）
Upper end is communicated with filler pipe（6）, lower end is communicated with drainpipe（601）, the drainpipe（601）It is connected to babinet（1）Outside.
5. a kind of intelligent electric according to claim 1 controls low-tension switch cabinet, it is characterised in that：The babinet（1）With
Chamber door has high temperature resistant plate（11）It is made, the high temperature resistant plate（11）Chemical constituent and its mass percent it is as follows：Mica is made pottery
Porcelain：20-35%, phenolic resin：3-6%, mullite：5-15%, polyether-ether-ketone：15-19%, Phthalazinone polyethers nitrile sulfone ketone: 4-
7%, organic solvent：4-6%, silane resin acceptor kh-550：2-3%, surplus are filler and inevitable impurity.
6. a kind of intelligent electric according to claim 5 controls low-tension switch cabinet, it is characterised in that：The organic solvent is
One kind in chloroform and DMAC N,N' dimethyl acetamide.
7. a kind of intelligent electric according to claim 5 controls low-tension switch cabinet, it is characterised in that：The filler is
The mixture of Al2O3 and AlN.
8. a kind of intelligent electric according to claim 5-7 any one controls low-tension switch cabinet, it is characterised in that：It is described
High temperature resistant plate（11）Production includes the following steps：
T1：Mica ceramics, phenolic resin, mullite, polyether-ether-ketone, Phthalazinone polyethers nitrile sulfone ketone, organic solvent, silane is even
Connection agent KH-550 and filler are added to kneading machine, and temperature is promoted to 295 °, is kneaded 15min, is warming up to 455 DEG C, is kneaded 35min,
Masterbatch is made；
T2：Edible vegetable oil, deashing processing are carried out to making mold, and template is preheated to 300-315 DEG C, masterbatch is cast to mold
In, it strikes off, is gradually cooled to room temperature, continue 2-3 hours, green body is made；
T3, billet surface is polished, then uses hot water wash and cold water to wash successively, it is each to continue 5min, high temperature resistant plate is made（11）
Finished product, encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576293.6A CN108808470A (en) | 2018-06-06 | 2018-06-06 | A kind of intelligent electric control low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576293.6A CN108808470A (en) | 2018-06-06 | 2018-06-06 | A kind of intelligent electric control low-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808470A true CN108808470A (en) | 2018-11-13 |
Family
ID=64087361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810576293.6A Pending CN108808470A (en) | 2018-06-06 | 2018-06-06 | A kind of intelligent electric control low-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386013A (en) * | 2020-03-09 | 2020-07-07 | 泰烯新材料科技(浙江)有限公司 | Graphene heat dissipation assembly and water-cooled radiator with same |
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| CN101300308A (en) * | 2005-11-11 | 2008-11-05 | 日立化成工业株式会社 | Phenol resin molding material |
| CN103965638A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Continuous fiber reinforced phthalazinone-copolyaryl ether sulfone blended resin matrix composite material and preparation method thereof |
| CN206353666U (en) * | 2017-01-12 | 2017-07-25 | 梁腾 | A kind of high radiating electric control cabinet and its supporting construction |
| CN206879324U (en) * | 2017-07-06 | 2018-01-12 | 信阳华仪开关有限公司 | A kind of electrical control cubicles cooling heat radiator |
| CN208385873U (en) * | 2018-06-06 | 2019-01-15 | 荣马电器有限公司 | A kind of intelligent electric control low-tension switch cabinet |
-
2018
- 2018-06-06 CN CN201810576293.6A patent/CN108808470A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101300308A (en) * | 2005-11-11 | 2008-11-05 | 日立化成工业株式会社 | Phenol resin molding material |
| CN103965638A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Continuous fiber reinforced phthalazinone-copolyaryl ether sulfone blended resin matrix composite material and preparation method thereof |
| CN206353666U (en) * | 2017-01-12 | 2017-07-25 | 梁腾 | A kind of high radiating electric control cabinet and its supporting construction |
| CN206879324U (en) * | 2017-07-06 | 2018-01-12 | 信阳华仪开关有限公司 | A kind of electrical control cubicles cooling heat radiator |
| CN208385873U (en) * | 2018-06-06 | 2019-01-15 | 荣马电器有限公司 | A kind of intelligent electric control low-tension switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111386013A (en) * | 2020-03-09 | 2020-07-07 | 泰烯新材料科技(浙江)有限公司 | Graphene heat dissipation assembly and water-cooled radiator with same |
| CN111386013B (en) * | 2020-03-09 | 2022-01-21 | 泰烯新材料科技(浙江)有限公司 | Graphene heat dissipation assembly and water-cooled radiator with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |