CN102088166B - Shell of box-type substation - Google Patents
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- CN102088166B CN102088166B CN 201010586380 CN201010586380A CN102088166B CN 102088166 B CN102088166 B CN 102088166B CN 201010586380 CN201010586380 CN 201010586380 CN 201010586380 A CN201010586380 A CN 201010586380A CN 102088166 B CN102088166 B CN 102088166B
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- type substation
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Abstract
The invention provides a shell of a box-type substation, belonging to the technical field of machinery. The shell of a box-type substation solves the technical problem of poor cooling effect of the shell of the existing box-type substation. The shell of a box-type substation comprises a box body and a head cover, wherein the box body is provided with a cavity; the head cover is fixed on the box body and is sealed with the box body; a clapboard is arranged in the box body; the cavity in the box body is divided into an upper tightly-sealed cavity and a lower tightly-sealed cavity by the clapboard; the upper cavity is filled with a cooling liquid; the box body comprises an inner layer and an outer layer, wherein the clapboard is fixed on the inner layer; a heat insulation layer is arranged between the inner layer and the outer layer; the inner wall of the inner layer is provided with a plurality of heat conduction pipes; and the heat conduction pipes are all arranged on the lower part of the clapboard. The shell of a box-type substation has the advantages of simple structure, low cost, good cooling effect, long service life and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the housing of the box-type substation of a kind of housing of box-type substation, particularly a kind of good cooling results.
Background technology
Box-type substation is a kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment, the prefabrication of lining up one by certain connection plan is indoor, outdoor close-coupled controller switching equipment, be about to high powered, the transformer step-down, functions such as low-voltage distribution are organically combined, be installed in a protection against the tide, antirust, dustproof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, movably in the steel construction casing, top cover is also fixedly arranged at the top at casing, make the totally-enclosed operation of equipment that is installed in the casing, being specially adapted to city net construction and upgrading, is a kind of brand-new transformer station that emerges after civil engineering transformer station.Box-type substation is applicable to mine, factory and enterprise, oil gas field and wind power station, and it has substituted original civil engineering power distribution room, and power distribution station becomes novel complete change power distribution equipment.
It is outdoor that the housing of box-type substation is placed on, and in the time of summer, is exposed to the sun down at the sun, can cause the case temperature of box-type substation too high, at this moment, if untimely cooling causes the damage of equipment of the enclosure interior of box-type substation easily.In order to address this problem, by retrieval, find that Chinese patent discloses a kind of wind and water cooling system of switch cabinet (application number 200910213095.4), include the outer cabinet of sealing, it is characterized in that: outer cabinet inner chamber middle and upper part is mounted with size less than the inner cabinet of outer cabinet, make between inner cabinet periphery and the outer cabinet inwall and form gas channel, element in the cabinet is installed in the inner cabinet; Inner cabinet bottom and top are respectively arranged with air inlet and air outlet, and the air inlet place is mounted with a water cooling heat exchanger that is connected between water inlet manifold and the return main; In outer cabinet inner chamber bottom blower fan is installed, the blowing mouth of blower fan is over against water cooling heat exchanger and air inlet.This patent has solved above-mentioned problem, still to a certain extent by realize the cooling of outer cabinet at gas channel circulation cold wind, this mode cooling effect is relatively poor, especially in full summer the time, still cause the temperature of outer cabinet too high easily, thereby cause the damage of the equipment in the outer cabinet.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, proposed a kind of housing of box-type substation, this housing has the better characteristics of cooling-down effect.
Purpose of the present invention can realize by following technical proposal: a kind of housing of box-type substation, comprise that inside has casing and the top cover of cavity, described top cover is fixed on the casing and with casing and forms sealing, it is characterized in that, be provided with dividing plate in the described casing, described dividing plate is separated into two quite upper plenum and the following cavitys of sealing with the cavity in the casing, cooling fluid is housed in upper plenum, described casing comprises internal layer and skin, above-mentioned dividing plate is fixed on the internal layer, between internal layer and skin, be provided with thermal insulation layer, on the inwall of internal layer, also be provided with some heat pipes S-type and that have import and outlet, described heat pipe all is in the bottom of dividing plate, the import of described heat pipe is all taken over a water inlet and is connected, the outlet of described heat pipe is all taken over a water outlet and is connected, described water inlet is taken over above-mentioned upper plenum and is connected, the water inlet of described water pump one and above-mentioned water outlet are taken over and are connected, and the delivery port of described water pump one is connected with above-mentioned upper plenum by tube connector; Shower nozzle is also fixedly arranged on the outer field outer wall of described casing, the delivery port of described shower nozzle faces the outer field outer wall of casing, in the following cavity of casing, also be provided with water pump two, the water inlet pipe of water pump two is connected with upper plenum, the outlet pipe of water pump two is connected with above-mentioned shower nozzle, in the lower chamber of casing, also be provided with induction installation, can open water pump two when the outer field outside wall temperature of casing automatically above set point described induction installation in a period of time, described induction installation can switch off the pump two automatically when the outer field outside wall temperature of casing is lower than set point two.
The housing of this box-type substation is used for placing equipment such as transformer, and is concrete, and equipment such as transformer are placed in the lower chamber.Cooling fluid in the upper plenum enters into into water adapter, and cooling fluid goes out to be entered by the import of each heat pipe respectively in being taken over by water inlet again, trickles in heat pipe.Then, cooling fluid is gone out by the outlet of heat pipe and is flowed back in the upper plenum by water pump one.In addition, between internal layer and skin, also be provided with thermal insulation layer, by such dual mode, can effectively control the temperature in the lower chamber.The outer field outside wall temperature of sensing casing when induction installation surpasses set point for the moment, at this moment, when just the outer field outside wall temperature of casing is too high, water pump two is opened automatically, cooling fluid in the following cavity is under the effect of water pump two, by the ejection of the delivery port of shower nozzle, the outer field outer wall of casing is drenched, play the effect of cooling.When the outer field outside wall temperature of sensing casing when induction installation was lower than set point two, water pump two cut out automatically, plays the effect of saving cooling fluid.
In the housing of above-mentioned box-type substation, described induction installation comprises inductive probe, PLC Programmable Logic Controller and electric wire, described PLC Programmable Logic Controller is fixed on the lower partition, described inductive probe is fixed on the outer wall of casing, and link to each other with the PLC Programmable Logic Controller by electric wire, above-mentioned water pump two also links to each other with the PLC Programmable Logic Controller by electric wire.The outer field outside wall temperature of sensing casing when inductive probe surpasses set point for the moment, at this moment, when just the outer field outer wall of casing is too high, inductive probe passes to the PLC Programmable Logic Controller with information, the PLC Programmable Logic Controller is opened water pump two, cooling fluid in the following cavity by the ejection of the delivery port of shower nozzle, is drenched the outer field outer wall of casing under the effect of water pump two.When the temperature of sensing the outer field outer wall of casing when inductive probe was lower than set point two, inductive probe passed to the PLC Programmable Logic Controller with information, and the PLC Programmable Logic Controller switches off the pump two.
In the housing of above-mentioned box-type substation, also be provided with when the cooling fluid in the upper cavity is lower than set point three conveying device of can be automatically carrying cooling fluid in the upper cavity in the upper cavity of described casing.
In the housing of above-mentioned box-type substation, described conveying device comprises cooling fluid storing barrel, fluid level controller, electromagnetically operated valve and feed tube, one end of described feed tube is connected with the cooling fluid storing barrel, the other end pierces into casing and is connected with the upper plenum of casing, described electromagnetically operated valve is arranged on the feed tube, and link to each other with above-mentioned PLC Programmable Logic Controller, described fluid level controller is arranged in the upper plenum of casing, and links to each other with above-mentioned PLC Programmable Logic Controller.Physical features that the cooling fluid storing barrel is placed is the height that will be higher than the housing of this box-type substation.When the cooling fluid in fluid level controller is sensed upper plenum is lower than set point three, fluid level controller passes to the PLC Programmable Logic Controller with information, PLC Controlled by Programmable Controller electromagnetically operated valve is opened, and the cooling fluid in the cooling fluid storing barrel is transported in the upper plenum of casing by feed tube.
In the housing of above-mentioned box-type substation, be provided with unidirectional valve between the outlet pipe of described water pump two and the shower nozzle.By being set, unidirectional valve can prevent effectively that outside rainwater or dust from being entered in the casing by shower nozzle.
In the housing of above-mentioned box-type substation, described thermal insulation layer adopts tack flame-retardant polyurethane foam plastic material to make.
Compared with prior art, the housing of this box-type substation has the following advantages:
1, trickle in heat pipe by cooling fluid, thereby reduce the temperature of casing internal layer, simple in structure, cost is lower, good cooling effect.
2, by with cooling fluid by the ejection of the delivery port of shower nozzle, the outer field outer wall of casing is drenched, realize the outer field cooling of casing, simple in structure, cooling is more direct, cooling-down effect is better.
3, by between casing internal layer and skin, thermal insulation layer being set, can effectively reduce the temperature in the casing.
4, by between the outlet pipe of water pump two and shower nozzle, unidirectional valve being set, can prevent effectively that outside rainwater or dust from being entered in the casing by shower nozzle, provides the useful life of the equipment in the casing.
Description of drawings
Fig. 1 is structure cutaway view one of the present invention.
Fig. 2 is structure cutaway view two of the present invention.
Fig. 3 is the structural representation on the casing internal layer of the present invention.
Fig. 4 is structural representation three of the present invention.
Among the figure, 1, casing; 1a, internal layer; 1b, skin; 1c, thermal insulation layer; 2, top cover; 3, dividing plate; 4, upper plenum; 5, following cavity; 6, cooling fluid; 7, heat pipe; 8, water inlet is taken over; 9, water outlet is taken over; 10, water pump one; 11, water pump two; 11a, water inlet pipe; 11b, outlet pipe; 12, inductive probe; 13, PLC Programmable Logic Controller; 14, electric wire; 15, shower nozzle; 16, unidirectional valve; 17, cooling fluid storing barrel; 18, fluid level controller; 19, electromagnetically operated valve; 20, feed tube; 21, tube connector.
Embodiment
Below be specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As Fig. 1, Fig. 2 and shown in Figure 3, the housing of this box-type substation, comprise that inside has casing 1 and the top cover 2 of cavity, top cover 2 is fixed on the casing 1 and with casing 1 and forms sealing, be provided with dividing plate 3 in the described casing 1, dividing plate 3 is separated into two quite upper plenum 4 and the following cavitys 5 of sealing with the cavity in the casing 1, and cooling fluid 6 is housed in upper plenum 4.Casing 1 comprises internal layer 1a and outer 1b, and dividing plate 3 is fixed on the internal layer 1a, is provided with thermal insulation layer 1c between internal layer 1a and outer 1b, and specifically, thermal insulation layer 1c adopts tack flame-retardant polyurethane foam plastic material to make.Casing 1 also comprises an openable chamber door, can be easy to transformer can be put into down in the cavity 5 by equipment by opening this chamber door.On the inwall of internal layer 1a, also be provided with some heat pipes 7 S-type and that have import and outlet, heat pipe 7 all is in the bottom of dividing plate 3, the import of heat pipe 7 is all taken over 8 with a water inlet and is connected, the outlet of heat pipe 7 is all taken over 9 with a water outlet and is connected, water inlet is taken over 8 and is connected with above-mentioned upper plenum 4, the water inlet of water pump 1 and above-mentioned water outlet are taken over 9 and are connected, and the delivery port of water pump 1 is connected with above-mentioned upper plenum 4 by tube connector 21.On the outer wall of the outer 1b of casing 1, shower nozzle 15 is arranged fixedly also, the delivery port of shower nozzle 15 faces the outer wall of the outer 1b of casing 1, in the following cavity 5 of casing 1, also be provided with water pump 2 11, the water inlet pipe 11a of water pump 2 11 is connected with upper plenum 4, the outlet pipe 11b of water pump 2 11 is connected with shower nozzle 15, in the lower chamber of casing 1, also be provided with induction installation, when the outside wall temperature of the outer 1b of casing 1 surpass set point for the moment described induction installation can open water pump 2 11 automatically, described induction installation can switch off the pump 2 11 automatically when the outside wall temperature of the outer 1b of casing 1 is lower than set point two.The outside wall temperature of sensing the outer 1b of casing 1 when induction installation surpasses set point for the moment, at this moment, when just the outside wall temperature of the outer 1b of casing 1 is too high, water pump 2 11 is opened automatically, cooling fluid 6 in the following cavity 5 is under the effect of water pump 2 11, by the ejection of the delivery port of shower nozzle 15, the outer wall of the outer 1b of casing 1 is drenched, play the effect of cooling.When the outside wall temperature of sensing the outer 1b of casing 1 when induction installation was lower than set point two, water pump 2 11 cut out automatically, plays the effect of saving cooling fluid 6.Between the outlet pipe 11b of water pump 2 11 and shower nozzle 15, be provided with unidirectional valve 16.By being set, unidirectional valve 16 can prevent effectively that outside rainwater or dust from being entered in the casing 1 by shower nozzle 15.
Particularly, induction installation comprises inductive probe 12, PLC Programmable Logic Controller 13 and electric wire 14, PLC Programmable Logic Controller 13 is fixed on dividing plate 3 bottoms, inductive probe 12 is fixed on the outer wall of casing 1, and link to each other with PLC Programmable Logic Controller 13 by electric wire 14, water pump 2 11 also links to each other with PLC Programmable Logic Controller 13 by electric wire 14.The outside wall temperature of sensing the outer 1b of casing 1 when inductive probe 12 surpasses set point for the moment, at this moment, when just the outer wall of the outer 1b of casing 1 is too high, inductive probe 12 passes to PLC Programmable Logic Controller 13 with information, PLC Programmable Logic Controller 13 is opened water pump 2 11, cooling fluid 6 in the following cavity 5 by the ejection of the delivery port of shower nozzle 15, is drenched the outer wall of the outer 1b of casing 1 under the effect of water pump 2 11.When the temperature of outer wall of sensing the outer 1b of casing 1 when inductive probe 12 was lower than set point two, inductive probe 12 passed to PLC Programmable Logic Controller 13 with information, and PLC Programmable Logic Controller 13 switches off the pump 2 11.
As shown in Figure 4, also be provided with when the cooling fluid 6 in the upper cavity is lower than set point three conveying device of can be automatically carrying cooling fluid 6 in the upper cavity in the upper cavity of casing 1.Conveying device comprises cooling fluid storing barrel 17, fluid level controller 18, electromagnetically operated valve 19 and feed tube 20, one end of described feed tube 20 is connected with cooling fluid storing barrel 17, the other end pierces into casing 1 and is connected with the upper plenum 4 of casing 1, described electromagnetically operated valve 19 is arranged on the feed tube 20, and link to each other with above-mentioned PLC Programmable Logic Controller 13, described fluid level controller 18 is arranged in the upper plenum 4 of casing 1, and links to each other with above-mentioned PLC Programmable Logic Controller 13.Physical features that cooling fluid storing barrel 17 is placed is the height that will be higher than the housing of this box-type substation.When the cooling fluid 6 in fluid level controller 18 is sensed upper plenum 4 is lower than set point three, fluid level controller 18 passes to PLC Programmable Logic Controller 13 with information, PLC Programmable Logic Controller 13 control electromagnetically operated valves 19 are opened, and the cooling fluid 6 in the cooling fluid storing barrel 17 is transported in the upper plenum 4 of casing 1 by feed tube 20.When the cooling fluid 6 in fluid level controller 18 is sensed upper plenum 4 is higher than set point four, fluid level controller 18 passes to PLC Programmable Logic Controller 13 with information, PLC Programmable Logic Controller 13 control electromagnetically operated valves 19 cut out, and the cooling fluid 6 in the cooling fluid storing barrel 17 stops to carry in the upper plenum 4 of casing 1.The capacity of cooling fluid storing barrel 17 is bigger, can observe the cooling fluid capacity of cooling fluid storing barrel 17 down about a week, guarantees that the cooling fluid in the cooling fluid storing barrel 17 is in over half all the time.
In the present embodiment, cooling fluid 6 is common water, and set point one is 40 ° of temperature, and set point two is 30 ° of temperature, and set point three is 15% of upper plenum 4 capacity, and set point four is 80% of upper plenum 4 capacity.In addition, the PLC Programmable Logic Controller 13 that relates in the present embodiment, inductive probe 12, fluid level controller 18, electromagnetically operated valve 19, unidirectional valve 16, water pump 1, water pump 2 11 etc. all are the existing products that can buy on the market, and its structure is not described further description.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used 1, casing morely; 1a, internal layer; 1b, skin; 1c, thermal insulation layer; 2, top cover; 3, dividing plate; 4, upper plenum; 5, following cavity; 6, cooling fluid; 7, heat pipe; 8, water inlet is taken over; 9, water outlet is taken over; 10, water pump one; 11, water pump two; 11a, water inlet pipe; 11b, outlet pipe; 12, inductive probe; 13, PLC Programmable Logic Controller; 14, electric wire; 15, shower nozzle; 16, unidirectional valve; 17, cooling fluid storing barrel; 18, fluid level controller; 19, electromagnetically operated valve; 20, feed tube; 21, term such as tube connector, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (6)
1. the housing of a box-type substation, comprise that inside has the casing of cavity (1) and top cover (2), described top cover (2) is fixed on casing (1) upward and forms sealing with casing (1), it is characterized in that, be provided with dividing plate (3) in the described casing (1), described dividing plate (3) is separated into the cavity in the casing (1) upper plenum (4) and the following cavity (5) of two sealings, cooling fluid (6) is housed in upper plenum (4), described casing (1) comprises internal layer (1a) and outer (1b), above-mentioned dividing plate (3) is fixed on the internal layer (1a), between internal layer (1a) and outer (1b), be provided with thermal insulation layer (1c), on the inwall of internal layer (1a), also be provided with some heat pipes (7) S-type and that have import and outlet, described heat pipe (7) all is in the bottom of dividing plate (3), the import of described heat pipe (7) is all taken over (8) with a water inlet and is connected, the outlet of described heat pipe (7) is all taken over (9) with a water outlet and is connected, described water inlet is taken over (8) and is connected with above-mentioned upper plenum (4), the water inlet of water pump one (10) and above-mentioned water outlet are taken over (9) and are connected, and the delivery port of described water pump one (10) is connected with above-mentioned upper plenum (4) by tube connector (21); On the outer wall of the skin (1b) of described casing (1) shower nozzle (15) is arranged fixedly also, the delivery port of described shower nozzle (15) faces the outer wall of the skin (1b) of casing (1), in the following cavity (5) of casing (1), also be provided with water pump two (11), the water inlet pipe (11a) of water pump two (11) is connected with upper plenum (4), the outlet pipe (11b) of water pump two (11) is connected with above-mentioned shower nozzle (15), on casing (1), also be provided with induction installation, described induction installation comprises inductive probe (12), PLC Programmable Logic Controller (13) and electric wire (14), described inductive probe (12) is fixed on the outer wall of casing (1), described PLC Programmable Logic Controller (13) and electric wire (14) are arranged in the following cavity of casing, when the outside wall temperature of the skin (1b) of casing (1) surpass set point for the moment described induction installation can open water pump two (11) automatically, described induction installation can switch off the pump two (11) automatically when the outside wall temperature of the skin (1b) of casing (1) is lower than set point two.
2. the housing of box-type substation according to claim 1, it is characterized in that, described PLC Programmable Logic Controller (13) is fixed on dividing plate (3) bottom, described inductive probe (12) links to each other with PLC Programmable Logic Controller (13) by electric wire (14), and above-mentioned water pump two (11) also links to each other with PLC Programmable Logic Controller (13) by electric wire (14).
3. the housing of box-type substation according to claim 1 and 2, it is characterized in that, the housing of described box-type substation also includes the conveying device of can be automatically when being lower than set point three carrying cooling fluid (6) when the cooling fluid (6) in the upper plenum (4) in the upper plenum (4), described conveying device comprises cooling fluid storing barrel (17), fluid level controller (18), electromagnetically operated valve (19) and feed tube (20), and described fluid level controller (18) is arranged in the upper plenum (4) of casing (1).
4. the housing of box-type substation according to claim 3, it is characterized in that, one end of described feed tube (20) is connected with cooling fluid storing barrel (17), the other end pierces into casing (1) and is connected with the upper plenum (4) of casing (1), described electromagnetically operated valve (19) is arranged on the feed tube (20), and link to each other with above-mentioned PLC Programmable Logic Controller (13), described fluid level controller (18) links to each other with above-mentioned PLC Programmable Logic Controller (13).
5. the housing of box-type substation according to claim 1 and 2 is characterized in that, is provided with unidirectional valve (16) between the outlet pipe (11b) of described water pump two (11) and the shower nozzle (15).
6. the housing of box-type substation according to claim 1 and 2 is characterized in that, described thermal insulation layer (1c) adopts tack flame-retardant polyurethane foam plastic material to make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010586380 CN102088166B (en) | 2010-12-14 | 2010-12-14 | Shell of box-type substation |
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| CN 201010586380 CN102088166B (en) | 2010-12-14 | 2010-12-14 | Shell of box-type substation |
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| CN102088166A CN102088166A (en) | 2011-06-08 |
| CN102088166B true CN102088166B (en) | 2013-08-14 |
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| CN104092130B (en) * | 2014-07-28 | 2016-08-24 | 安徽鑫辰电气设备有限公司 | A kind of temperature self adjusting transformation cabinet |
| CN105376966A (en) * | 2014-09-01 | 2016-03-02 | 宜昌迪森智能科技有限公司 | Dustproof electric appliance cabinet |
| CN104994714A (en) * | 2015-07-15 | 2015-10-21 | 王学香 | Power equipment cooling circulation device |
| CN106646066A (en) * | 2017-01-22 | 2017-05-10 | 珠海众能科技发展有限公司 | RFID label performance testing camera obscura |
| CN107087376B (en) * | 2017-03-30 | 2020-11-13 | 成都振中电气有限公司 | Electric appliance cabinet with cooling function |
| CN107394610A (en) * | 2017-08-29 | 2017-11-24 | 江苏叙然信息科技有限公司 | A kind of switch cabinet shell body |
| CN107896733B (en) * | 2017-11-10 | 2020-07-28 | 桐乡守敬应用技术研究院有限公司 | Asymmetric heating agricultural ecosystem experiment box |
| CN111585184A (en) * | 2020-06-12 | 2020-08-25 | 安徽万华电气股份有限公司 | Switch cabinet with internal environment detection function and use method thereof |
| CN112803249B (en) * | 2020-12-31 | 2023-06-20 | 黑龙江省一滴水环保科技有限公司 | High security switch board |
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| CN101267091A (en) * | 2007-03-16 | 2008-09-17 | Abb技术有限公司 | Operation method of lifetime sealed compact secondary substation |
| CN201603324U (en) * | 2009-12-09 | 2010-10-13 | 上海中发电气（集团）股份有限公司 | Automatic induction and atomization fire-extinguishing system of electric switch cabinet |
| CN201937184U (en) * | 2010-12-14 | 2011-08-17 | 银河电气科技有限公司 | Box-type converting station casing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101267091A (en) * | 2007-03-16 | 2008-09-17 | Abb技术有限公司 | Operation method of lifetime sealed compact secondary substation |
| CN201603324U (en) * | 2009-12-09 | 2010-10-13 | 上海中发电气（集团）股份有限公司 | Automatic induction and atomization fire-extinguishing system of electric switch cabinet |
| CN201937184U (en) * | 2010-12-14 | 2011-08-17 | 银河电气科技有限公司 | Box-type converting station casing |
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