CN203320048U - Heating and heat-preserving electric control cabinet used for floating plug putting-in vehicle - Google Patents
Heating and heat-preserving electric control cabinet used for floating plug putting-in vehicle Download PDFInfo
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- CN203320048U CN203320048U CN2013204213351U CN201320421335U CN203320048U CN 203320048 U CN203320048 U CN 203320048U CN 2013204213351 U CN2013204213351 U CN 2013204213351U CN 201320421335 U CN201320421335 U CN 201320421335U CN 203320048 U CN203320048 U CN 203320048U
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- control cubicles
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Abstract
The utility model discloses a heating and heat-preserving electric control cabinet used for a floating plug putting-in vehicle, and belongs to the technical field of electric control cabinets. The heating and heat-preserving electric control cabinet used for the floating plug putting-in vehicle comprises a cabinet body, a cabinet door and a heating device and is of a cuboid structure, the cabinet door is arranged on the front face of the electric control cabinet, one lateral side of the cabinet door is movably connected with the cabinet body, the section cutting planes of outer plates on the other four faces except the bottom face of the cabinet body and the section cutting plane of the cabinet door are all of a three-layer structure, each three-layer structure is composed of an inner layer, a stuffing layer and an outer layer, and stuffing materials of the stuffing layer are heat-preserving materials; the heating device is arranged in the cabinet body and composed of a power plug, a switch, a temperature controller and a heater in series connection. The heating and heat-preserving electric control cabinet used for the floating plug putting-in vehicle ensures that inner electric devices of the electric control cabinet installed on the floating plug putting-in vehicle can still work normally in a low-temperature environment.
Description
Technical field
The utility model relates to a kind of electrical control cabinet, more particularly, relates to a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle.
Background technology
The floating plug dispensing vehicle is commonly called as Slag pushing-off vehicle, and while being mainly used in converter tapping, the clamping floating plug, insert tap hole, utilizes floating plug to stop slag liquid to enter in ladle, to improve steel quality.Slag pushing-off vehicle generally includes chassis, travel mechanism, platform rotating mechanism, hydraulicefficiency elevation structure, pneumatic clamping mechanism and input arm, wherein is arranged at electrical control cabinet in the Slag pushing-off vehicle watch-keeping cubicle for regulating and controlling the motion of each mechanism.
The working mechanism of Slag pushing-off vehicle has determined that its Working environment is very severe.Molten steel has 1600 ℃ of left and right in converter, and Slag pushing-off vehicle to head on close it 4 ~ 5 meters, the suffered hyperthermia radiation of Slag pushing-off vehicle is well imagined; In addition, when converter is not produced, the site environment temperature in some local certain season (as the Northeast winter) is below-20 ℃.Yet being installed on the electric product (as PLC, frequency transformer etc.) of using in the electrical control cabinet in floating plug dispensing vehicle watch-keeping cubicle all requires operating ambient temperature in-10 ℃ ~+50 ℃ scopes, the severe Working environment of Slag pushing-off vehicle can't guarantee that the internal temperature of electrical control cubicles meets the normal working temperature requirement of electrical part, causes the electrical part failure rate greatly to improve.
A kind of thermal-insulating type electrical control cubicles is arranged on market, increase the equipment of heating in cabinet, utilize air-conditioning regulator cubicle temperature, this class cabinet requires the interior space of cabinet enough large, should not be installed in the narrow and small Slag pushing-off vehicle watch-keeping cubicle of working space, and increase the production cost of electrical control cubicles.
For the temperature control problem of electrical control cubicles inside, through retrieval, existing Patents is open at present.As China Patent No. ZL 201120547581.2, Granted publication day is on October 17th, 2012, invention and created name is: double-layer heat insulation type electrical control cubicles, this application case relates to a kind of double-layer heat insulation type electrical control cubicles, this electrical control cubicles at least comprises inner cabinet and outer cabinet, inner cabinet is fixed in outer cabinet and forms bilayer structure, the cabinet liner is arranged in outer cabinet, filled thermal insulation materials is between cabinet liner and outer cabinet, cabinet liner and outer cabinet adopt the type of attachment of living, outer cabinet has external door, inlay to have between lower temperature resistance silastic sealing strip outer cabinet and inner cabinet between external door and external door framework inside door is arranged, on the external door of outer cabinet, inspection hole is arranged, in order to observe all devices of inside door, inspection hole adopts the electrically heated double glazing, inner cabinet or one or two balanced and outer cabinet formation interval.Electrical control cubicles is designed to bilayer structure, and the cotton lagging material of inner filling glass, weaken the inside and outside cold and hot exchange of cabinet; Choose low temperature resistant silicone rubber seal device, guarantee that the cabinet degree of protection reaches IP54; Choose electrically heated double glazing form, can under the environment large in the temperature difference, not affect the inspection effect.This application case can realize (40 ℃) normal operation under the electrical control cubicles low temperature environment, but this application case structure is more complicated, and volume is larger, should not on Slag pushing-off vehicle, promote the use of.
Summary of the invention
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome the deficiency that the existing electrical control cubicles be installed on the floating plug dispensing vehicle can't guarantee its internal electrical device normal operation under low temperature environment, and a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle is provided.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present utility model, comprise cabinet, cabinet door and heating unit, described electrical control cubicles is cube structure, the front of this electrical control cubicles arranges the cabinet door, one side of described cabinet door and cabinet are flexibly connected, the cutting plane of described cabinet all the other four sides outside plates and cabinet doors except bottom surface is three-decker, and this three-decker is comprised of internal layer, packing layer and skin, and the packing material of described packing layer is lagging material; Be provided with heating unit in described cabinet, this heating unit is connected in series and is formed by attaching plug, switch, temperature controller and well heater.
As the utility model, further improve, described well heater adopts ptc heater.
As the utility model, further improve, described packing layer is filled rock wool or glass wool lagging material, and the thickness of this packing layer is 4 ~ 6mm.
As the utility model, further improve, described internal layer and skin are steel plate, and the thickness of this internal layer is 1mm, and outer field thickness is 1 ~ 1.5 mm.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compare with existing known technology, has following beneficial effect:
(1) a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present utility model, be provided with heating unit in its cabinet, and this heating unit is formed by connecting by temperature controller, well heater etc., make electrical control cubicles also can guarantee its internal components normal operation under cold condition, greatly reduce the failure rate of electrical part, and then improved the electrical control cubicles working efficiency;
(2) a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present utility model, the cutting plane of its cabinet all the other four sides outside plates and cabinet doors except bottom surface is comprised of internal layer, packing layer and skin, and packing layer is filled with lagging material, guaranteed that electrical control cubicles inside once heats later the long period in optimal temperature, saved the energy, high insulating effect;
(3) a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present utility model;
The cutting plane structural representation that Fig. 2 is cabinet all the other four sides outside plates and cabinet doors except bottom surface in the utility model;
The circuit connection diagram that Fig. 3 is the electrical control cubicles heating unit.
Label declaration in schematic diagram:
1, cabinet; 2, cabinet door; 3, heating unit; 41, internal layer; 42, packing layer; 43, skin.
Embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
By reference to the accompanying drawings, a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present embodiment, comprise cabinet 1, cabinet door 2 and heating unit 3, described electrical control cubicles is cube structure (as shown in Figure 1), the front of this electrical control cubicles arranges cabinet door 2, one side of described cabinet door 2 and cabinet 1 is flexibly connected, and described cabinet 1 cutting plane of all the other four sides outside plates and cabinet door 2 except bottom surface is three-decker (as shown in Figure 2), and this three-decker is comprised of internal layer 41, packing layer 42 and skin 43; The packing material of described packing layer 42 is lagging material, in the present embodiment, packing layer 42 is filled the rock wool heat-preservation materials, and the thickness of packing layer 42 is 4mm, and fill insulant material has guaranteed that electrical control cubicles inside once heats later the long period in optimal temperature, saved the energy, high insulating effect.Described internal layer 41 and outer 43 is steel plate, and the thickness of this internal layer 41 is 1mm, and outer 43 thickness is also 1mm.Be provided with heating unit 3 in described cabinet 1, this heating unit 3 is connected in series and is formed (as shown in Figure 3) by attaching plug, switch, temperature controller and well heater.Described well heater adopts ptc heater, and ptc heater has constant temp. warming, the flames of anger, remarkable advantage that thermal conversion rate is high, is the electric heater of a kind of automatic constant-temperature, power saving.
In the present embodiment, temperature controller is sampled to the electrical control cubicles internal temperature automatically by temperature sensor, whether monitoring electrical control cubicles internal temperature can guarantee its internal components normal operation in real time, if the electrical control cubicles internal temperature detected lower than the requirement of electrical part normal working temperature, temperature controller is controlled the ptc heater heat temperature raising, set(ting)value to be warmed up to, temperature controller is controlled ptc heater and is closed, the rock wool heat-preservation material that packing layer 42 is filled has guaranteed that the electrical control cubicles internal temperature long period remains in the required normal working temperature scope of electrical part, and then greatly reduced the failure rate of electrical part under the prerequisite of low energy expenditure, improved the electrical control cubicles working efficiency.
A kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present embodiment, with embodiment 1, compare, its difference is: the thickness of packing layer 42 is 5mm, and outer 43 thickness is 1.2mm, and the suitable ambient temperature that is used in of the present embodiment is lower than under the environment of-25 ℃.
A kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of the present embodiment, compare with embodiment 1, and its difference is: the thickness of packing layer 42 is 6mm, and outer 43 thickness is 1.5mm, the cotton lagging material of packing layer 42 filling glass.The suitable ambient temperature that is used in of the present embodiment is lower than under the environment of-30 ℃.
The electrical control cubicles of above-described embodiment adopts insulation to add the temperature control type of heating and has solved the difficult problem that the electrical control cubicles be installed on the floating plug dispensing vehicle can't guarantee its internal electrical device normal operation under low temperature environment, the observed temperature of electrical control cubicles inside under limiting condition is-7 ℃ ~+46 ℃, reach the requirement of electrical part normal operation to temperature, greatly reduced the failure rate of electrical part.And the electric control cabinet structure of above-described embodiment is reasonable in design, and principle is simple, be convenient to promote the use of.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that do not break away from the utility model, create aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. the electrical control cubicles of the heat tracing for the floating plug dispensing vehicle, comprise cabinet (1) and cabinet door (2), it is characterized in that: also comprise heating unit (3), described electrical control cubicles is cube structure, the front of this electrical control cubicles arranges cabinet door (2), one side of described cabinet door (2) and cabinet (1) are flexibly connected, the cutting plane of described cabinet (1) all the other four sides outside plates and cabinet doors (2) except bottom surface is three-decker, this three-decker is by internal layer (41), packing layer (42) and outer (43) form, the packing material of described packing layer (42) is lagging material, be provided with heating unit (3) in described cabinet (1), this heating unit (3) is connected in series and is formed by attaching plug, switch, temperature controller and well heater.
2. a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle according to claim 1, is characterized in that: described well heater employing ptc heater.
3. a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle according to claim 2 is characterized in that: described packing layer (42) is filled rock wool or glass wool lagging material, and the thickness of this packing layer (42) is 4 ~ 6mm.
4. according to the described a kind of electrical control cubicles of the heat tracing for the floating plug dispensing vehicle of claim 2 or 3, it is characterized in that: described internal layer (41) and outer (43) are steel plate, the thickness of this internal layer (41) is 1mm, and the thickness of outer (43) is 1 ~ 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204213351U CN203320048U (en) | 2013-07-16 | 2013-07-16 | Heating and heat-preserving electric control cabinet used for floating plug putting-in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204213351U CN203320048U (en) | 2013-07-16 | 2013-07-16 | Heating and heat-preserving electric control cabinet used for floating plug putting-in vehicle |
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| Publication Number | Publication Date |
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| CN203320048U true CN203320048U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204213351U Expired - Lifetime CN203320048U (en) | 2013-07-16 | 2013-07-16 | Heating and heat-preserving electric control cabinet used for floating plug putting-in vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448449A (en) * | 2018-04-09 | 2018-08-24 | 瑞鸿电控设备（武汉）有限公司 | A kind of dust-proof resistance to compression power control cabinet |
| CN112783234A (en) * | 2020-12-31 | 2021-05-11 | 航天重型工程装备有限公司 | Control box temperature control system |
-
2013
- 2013-07-16 CN CN2013204213351U patent/CN203320048U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448449A (en) * | 2018-04-09 | 2018-08-24 | 瑞鸿电控设备（武汉）有限公司 | A kind of dust-proof resistance to compression power control cabinet |
| CN112783234A (en) * | 2020-12-31 | 2021-05-11 | 航天重型工程装备有限公司 | Control box temperature control system |
| CN112783234B (en) * | 2020-12-31 | 2022-06-17 | 航天重型工程装备有限公司 | Control box temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 243000 Anhui Province, Ma'anshan City Economic Development Zone Cui Yushan rain Road No. 513 Patentee after: ANHUI YUNTIAN METALLURGY TECHNOLOGY Co.,Ltd. Address before: 243011, Sanlian industrial concentrated area, Yushan Township, Yucheng District, Anhui, Ma'anshan Patentee before: ANHUI YUNTIAN METALLURGY TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |