CN109141049B - Arrangement structure of electric control chamber under copper alloy casting furnace table - Google Patents
Arrangement structure of electric control chamber under copper alloy casting furnace table Download PDFInfo
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- CN109141049B CN109141049B CN201811154491.XA CN201811154491A CN109141049B CN 109141049 B CN109141049 B CN 109141049B CN 201811154491 A CN201811154491 A CN 201811154491A CN 109141049 B CN109141049 B CN 109141049B
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- room
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- power supply
- supply control
- furnace
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 43
- 238000005266 casting Methods 0.000 title claims description 42
- 238000003723 Smelting Methods 0.000 claims abstract description 38
- 238000004321 preservation Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 108091006146 Channels Proteins 0.000 abstract 6
- 230000002265 prevention Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
Abstract
The utility model provides a copper alloy founds electric control room arrangement structure under stove table, relate to an electric control room arrangement structure, including the transformer room and the power control room that are arranged adjacently around the lower part of equipment stove table, the transformer room sets up in the lower part rear of equipment stove table, be equipped with smelting furnace transformer and holding furnace transformer respectively in the transformer room, smelting furnace power control cabinet and holding furnace power control cabinet have been placed respectively in the power control room, install the air pipe on the upper roof of power control room, be equipped with the underground wind channel of intercommunication in the underground of power control room and the underground outside of power control room, the forced draught blower outside of power control room is connected with the outer end of underground wind channel and sets up, be provided with the underground wind channel export in the wall position of power control room, the other end of underground wind channel and the lower extreme intercommunication setting of underground wind channel export, the upper end and the one end intercommunication setting of air pipe of underground wind channel export; the invention effectively ensures the safe and reliable operation of the transformer and the power supply control equipment.
Description
Technical Field
The invention relates to an electric control chamber arrangement structure, in particular to an electric control chamber arrangement structure under a copper alloy casting furnace table.
Background
The known copper alloy casting production line is arranged in the middle of a workshop and consists of a smelting furnace, a heat preservation furnace and a casting machine, and mainly uses electric loads to concentrate on high-power electric heating equipment matched with the smelting furnace and the heat preservation furnace; the induction heating furnace adopts a special rectifying device, and comprises electric equipment such as a rectifying transformer, a power supply cabinet, a rectifying cabinet, a compensation cabinet, a control cabinet and the like; according to the technical requirements of equipment and the manufacturing capacity of transformers, the factors such as equipment cost and the like are comprehensively considered, the current rectifying or voltage regulating transformers of the high-power induction heating furnace are oil immersed transformers, the conventional design is that the rectifying or voltage regulating transformers of a smelting furnace and a heat preservation furnace are arranged on a workshop bias, the power supply control equipment of the furnace is arranged in a control room under a furnace table, the distance between the transformer and the power supply control equipment is long, and the line loss and the long-term operation loss are large; the oil immersed transformer is arranged in a workshop close to a smelting furnace and a heat preservation furnace, so that the problem of line loss can be solved, but the ventilation and fire prevention of the transformer are greatly solved, the oil immersed transformer has insulation and cooling effects due to the adoption of mineral oil, a transformer room belongs to a class-C fire hazard environment, and the transformer and a power supply control cabinet belong to heating equipment, so that the arrangement structure of the copper alloy casting furnace under the electric control room, which ensures that the transformer room and the electric control room are normally ventilated in the workshop environment and accords with the fire prevention design specification, is a basic requirement of a person in the field.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an arrangement structure of an electric control chamber under a copper alloy casting furnace table.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the utility model provides a copper alloy founds under stove table automatically controlled room arrangement structure, including transformer room and the power control room that the adjacent arrangement around equipment stove table lower part, be equipped with the partition wall between transformer room and power control room, upper portion interval at the partition wall is equipped with a plurality of air inlet fire prevention shutter, the transformer room sets up in the lower part rear of equipment stove table, the door of transformer room ware all adopts the first grade fire door, and set up towards workshop direction, be equipped with smelting furnace transformer and holding furnace transformer in the transformer room respectively, the upper portion of fire door at the first grade of transformer room all is equipped with air-out fire prevention shutter, a plurality of air inlet fire prevention shutter that partition wall upper portion set up respectively with the air-out fire prevention shutter of transformer room first grade fire door upper portion set up, smelting furnace power control cabinet and holding furnace power control cabinet have been placed respectively in the power control room, install the air pipe on the upper roof of power control room, the interval is equipped with a plurality of supply air outlets on the air pipe, the underground of power control room and the underground of power control room outside is equipped with the wind channel of intercommunication, the forced draught blower of the outside is connected with the outer end of wind channel of underground wind channel and is connected with the setting up, the other end that the air channel of underground wind channel is set up with the air channel of underground wind channel of the underground wind channel, the other end that is connected with the underground wind channel of the underground wind channel.
The number of the smelting furnace transformers arranged in the transformer room is equal to the number of the smelting furnace power supply control cabinets arranged in the power supply control room, and the number of the heat preservation furnace transformers arranged in the transformer room is equal to the number of the heat preservation furnace power supply control cabinets arranged in the power supply control room.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber under the copper alloy casting furnace is characterized in that the air inlet fireproof shutter and the air outlet fireproof shutter are made of stainless steel and are composed of an electric fireproof valve and a ventilation shutter, and the electric fireproof valve is arranged on the ventilation shutter.
The electric control chamber arrangement structure under the copper alloy casting furnace table is characterized in that the electric fire valves, the air feeder and the fire alarm on the air inlet fire shutter and the air outlet fire shutter are connected with the PLC control cabinet through signals.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber below the copper alloy casting furnace is characterized in that the height of the power control chamber meets the installation height of a smelting furnace power control cabinet, a heat preservation furnace power control cabinet, an inlet cable, an outlet water cooling busbar and an underground air duct, the height of the terrace of the power control chamber is lower than that of a workshop, and the air feeder is arranged on the bias span of the workshop.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber below the copper alloy casting furnace table is that the ventilation pipeline is a steel pipeline.
The copper alloy smelting and casting furnace comprises a copper alloy smelting and casting furnace table, wherein an electric control chamber arrangement structure under the copper alloy smelting and casting furnace table is characterized in that a heat preservation furnace transformer is arranged on one side of a smelting furnace transformer, a water pump room is arranged on the other side of the smelting furnace transformer, and a cooling system is arranged in the water pump room.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber below the copper alloy casting furnace is characterized in that a stair leading to the transformer chamber from the power control chamber is arranged at the partition wall of the water pump room 8, and a stair is arranged at the rear part of the power control chamber.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the arrangement structure of the electric control chamber under the copper alloy casting furnace table fully utilizes the space under the equipment furnace table, so that the equipment layout of the copper alloy casting production line is more compact and reasonable, and has important significance for production organization management; the plurality of air inlet fireproof shutters 7 arranged on the upper part of the partition wall are respectively arranged corresponding to the air outlet fireproof shutters on the upper part of the fire door A of the transformer room to form convection, so that air flow can be formed in the transformer room, and heat can be conveniently discharged outdoors;
2. the arrangement structure of the electric control chamber under the copper alloy casting furnace platform greatly shortens the power supply distance between the transformer and the power supply control equipment, has minimum line and operation loss, saves engineering investment and reduces production and operation cost; and the blower is adopted, so that the fireproof design requirement is met, and the safe and reliable operation of the transformer and the power supply control equipment is effectively ensured.
Drawings
FIG. 1 is a plan view of the arrangement of a transformer room and an electric control room under a furnace platform of the invention;
in the figure: 1. a smelting furnace transformer; 2. a holding furnace transformer; 3. a smelting furnace power supply control cabinet; 4. a power supply control cabinet of the heat preservation furnace; 5. a ventilation duct; 6. fire door class a; 7. air inlet fireproof shutter; 8. the water pump room; 9. an underground air duct; 10. and an outlet of the underground air duct.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
The utility model provides a combine copper alloy casting stove platform lower automatically controlled room arrangement structure, including transformer room and the power control room that the adjacent arrangement around equipment stove platform lower part, be equipped with the partition wall between transformer room and power control room, upper portion interval at the partition wall is equipped with a plurality of air inlet fire prevention shutter 7, the transformer room sets up in the lower part rear of equipment stove platform, the door of transformer room ware all adopts first fire door 6, and set up towards the workshop direction, be equipped with smelting furnace transformer and holding furnace transformer in the transformer room respectively, upper portion that prevents fire door 6 in the transformer room first grade all is equipped with out the air fire prevention shutter, a plurality of air inlet fire prevention shutter 7 that partition wall upper portion set up respectively with the air out fire prevention shutter of transformer room first grade upper portion set up, place smelting furnace power control cabinet 3 and holding furnace power control cabinet 4 respectively in the power control room, install ventilation duct 5 on the roof of power control room, the interval is equipped with a plurality of supply air inlets on ventilation duct 5, the underground of power control room and the underground of power control room outside is equipped with the wind channel 9 of intercommunication, the wind channel 9 of the air feeder outside the power control room outside is equipped with, the wind channel 10 is connected with the outer end of wind channel 9 in the underground wind channel, the wind channel 10 is connected with the other end setting up in the underground wind channel 10, the other end setting up the other end of the wind channel is connected with the wind channel 10 down the wind channel, the other end is set up.
The arrangement structure of the electric control chamber under the copper alloy casting furnace table is characterized in that the number of smelting furnace transformers 1 arranged in the transformer chamber is equal to the number of smelting furnace power supply control cabinets 3 arranged in the power supply control chamber, and the number of heat preservation furnace transformers 2 arranged in the transformer chamber is equal to the number of heat preservation furnace power supply control cabinets 4 arranged in the power supply control chamber.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber under the copper alloy casting furnace is characterized in that the air inlet fireproof shutter 7 and the air outlet fireproof shutter are made of stainless steel and are composed of an electric fireproof valve and a ventilation shutter, and the electric fireproof valve is arranged on the ventilation shutter.
The electric control chamber arrangement structure under the copper alloy casting furnace table is characterized in that an air inlet fireproof shutter 7, an electric fireproof valve on an air outlet fireproof shutter, an air feeder and a fire alarm are all connected with a PLC control cabinet through signals.
The copper alloy casting furnace is characterized in that the arrangement structure of the electric control chamber under the copper alloy casting furnace is characterized in that the height of the power supply control chamber meets the installation height of the smelting furnace power supply control cabinet 3, the heat preservation furnace power supply control cabinet 4, the inlet wire cable, the outlet wire water cooling busbar and the underground air duct 9, the floor of the power supply control chamber is lower than the floor of a workshop, and the air feeder is arranged on the bias span of the workshop.
The ventilation pipeline 5 is a steel pipeline.
The copper alloy smelting and casting furnace comprises a copper alloy smelting and casting furnace table, wherein an electric control chamber arrangement structure under the copper alloy smelting and casting furnace table is characterized in that a heat preservation furnace transformer is arranged on one side of a smelting furnace transformer, a water pump room is arranged on the other side of the smelting furnace transformer, and a cooling system is arranged in the water pump room.
The copper alloy casting furnace table lower electric control chamber arrangement structure is characterized in that a stair leading to a transformer chamber from a power supply control chamber is arranged at a partition wall of a water pump room 8, and a stair is arranged at the rear part of the power supply control chamber, as shown by an arrow in fig. 1.
The arrangement structure of the electric control chamber under the copper alloy casting furnace table comprises two smelting furnaces and a heat preservation furnace, wherein the capacities of a smelting furnace transformer 1 and a heat preservation furnace transformer 2 are 2500kVA and 630kVA respectively, a group of power control cabinets are matched with the three furnaces respectively, the elevation of the top surface of the equipment table is +3.8m, the elevation of a terrace of the transformer chamber is +/-0.0 m, the elevation of the terrace of the power control chamber is-1.2 m, and a fire door 6 of the first grade of the transformer chamber is 2.5 m high and is opened towards the workshop direction.
The heat dissipation capacity of the power supply control cabinet is 10 kW/group, two sets of smelting furnaces do not work at the same time, the indoor environment temperature of the power supply control cabinet is required to be not higher than 36 ℃, the heat dissipation capacity of the three transformers is respectively 40kW, 40kW and 10kW, the temperature of the air outlet of the transformer chamber is required to be not higher than 45 ℃, and the temperature difference between the air inlet and the air outlet is required to be not higher than 15 ℃; the machine room of the blower is arranged on the offset span of the workshop, outdoor fresh air is sent into the electric control room through coarse filtration, the blower, the underground air duct 9 and the ventilating duct 5, air in the power supply control room is sent into the transformer room through the air inlet fireproof shutter 7 on the partition wall, and hot air is discharged through the air outlet fireproof shutter on the upper part of the first fireproof door 6 of the transformer room after the waste heat of the transformer room is taken away; and according to the ventilation temperature in the season, the air quantity of the ventilation system is calculated by the total heat dissipation capacity of the transformer room and the power supply control room, and a motor of a proper blower is selected, the design of each ventilation pipeline and the wind speed of the wind opening are in accordance with national standard 'industrial building heating ventilation and air conditioning design Specification' GB50019-2015, in practical application, the configuration mode of the invention can be adopted when the height of the equipment stove table meets the condition that the transformer enters the house from the workshop direction, and proper air supply devices are selected according to the heat dissipation capacity of the transformer and the control cabinet, the process layout and the environmental conditions of the workshop, the air pipes of the underground air duct and the control room are reasonably arranged, the size of the fireproof shutter is adjusted, and the safe and reliable operation of the transformer and the power supply control equipment is ensured.
The invention is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present invention are presently considered to be suitable, however, it is to be understood that the present invention is intended to include all such variations and modifications as fall within the spirit and scope of the present invention.
Claims (8)
1. An arrangement structure of an electric control chamber under a copper alloy casting furnace table comprises a transformer chamber and a power supply control chamber which are adjacently arranged at the front and back of the lower part of an equipment furnace table, and is characterized in that: a partition wall is arranged between a transformer room and a power supply control room, a plurality of air inlet fireproof shutters are arranged at the upper part of the partition wall at intervals, the transformer room is arranged at the rear of the lower part of an equipment stove table, a first-class fireproof door is adopted by a door of a transformer room and is arranged towards a workshop direction, a smelting furnace transformer and a heat preservation furnace transformer are respectively arranged in the transformer room, air outlet fireproof shutters are respectively arranged at the upper part of the first-class fireproof door of the transformer room, the plurality of air inlet fireproof shutters arranged at the upper part of the partition wall are respectively arranged corresponding to the air outlet fireproof shutters at the upper part of the first-class fireproof door of the transformer room, a smelting furnace power supply control cabinet and a heat preservation furnace power supply control cabinet are respectively arranged in the power supply control room, a ventilating duct is arranged on an upper top plate of the power supply control room, a plurality of air supply inlets are arranged at intervals on the ventilating duct, a communicating underground air duct is arranged underground outside the power supply control room and underground outside the power supply control room, an underground air duct is connected with the outer end of the underground air duct, an underground air duct outlet is arranged at the position of the power supply control room, the other end of the underground air duct is communicated with the lower end of the underground air duct, and the upper end of the underground air duct outlet is arranged.
2. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the number of the smelting furnace transformers arranged in the transformer room is equal to the number of the smelting furnace power supply control cabinets arranged in the power supply control room, and the number of the heat preservation furnace transformers arranged in the transformer room is equal to the number of the heat preservation furnace power supply control cabinets arranged in the power supply control room.
3. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the air inlet fireproof shutter and the air outlet fireproof shutter are made of stainless steel materials and are composed of an electric fireproof valve and a ventilation shutter, and the electric fireproof valve is arranged on the ventilation shutter.
4. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the air inlet fireproof shutter, the electric fireproof valve on the air outlet fireproof shutter, the blower and the fire alarm are all connected with the PLC control cabinet through signals.
5. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the height of the power supply control room meets the installation height of the smelting furnace power supply control cabinet, the heat preservation furnace power supply control cabinet, the incoming cable, the outgoing water cooling busbar and the underground air duct, the floor of the power supply control room is lower than the floor of a workshop, and the air feeder is arranged on the bias span of the workshop.
6. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the ventilation pipeline is a steel pipeline.
7. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: one side of the smelting furnace transformer is provided with a heat preservation furnace transformer, the other side of the smelting furnace transformer is provided with a water pump room, and a cooling system is arranged in the water pump room.
8. The arrangement structure of an electric control chamber under a copper alloy casting furnace table as claimed in claim 1, wherein: the partition wall of the water pump room is provided with stairs leading to the transformer room from the power supply control room, and the rear part of the power supply control room is provided with stairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154491.XA CN109141049B (en) | 2018-09-30 | 2018-09-30 | Arrangement structure of electric control chamber under copper alloy casting furnace table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154491.XA CN109141049B (en) | 2018-09-30 | 2018-09-30 | Arrangement structure of electric control chamber under copper alloy casting furnace table |
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| Publication Number | Publication Date |
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| CN109141049A CN109141049A (en) | 2019-01-04 |
| CN109141049B true CN109141049B (en) | 2024-01-30 |
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| CN201811154491.XA Active CN109141049B (en) | 2018-09-30 | 2018-09-30 | Arrangement structure of electric control chamber under copper alloy casting furnace table |
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2018
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| CN109141049A (en) | 2019-01-04 |
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