CN203221145U - Energy-saving circulating cooling water system for hot stamping automatic line - Google Patents
Energy-saving circulating cooling water system for hot stamping automatic line Download PDFInfo
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- CN203221145U CN203221145U CN 201320244236 CN201320244236U CN203221145U CN 203221145 U CN203221145 U CN 203221145U CN 201320244236 CN201320244236 CN 201320244236 CN 201320244236 U CN201320244236 U CN 201320244236U CN 203221145 U CN203221145 U CN 203221145U
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Abstract
The utility model relates to an energy-saving circulating cooling water system for a hot stamping automatic line, and belongs to the technical field of heat-machining cooling water systems. The energy-saving circulating cooling water system for the hot stamping automatic line mainly solves the problem that in an existing hot stamping automatic production process, heat needs to be taken away through heat exchanging. The energy-saving circulating cooling water system for the hot stamping automatic line is mainly characterized by comprising a water storage tank, a low-temperature tank and a normal-temperature tank, wherein the water storage tank, the low-temperature tank and the normal-temperature tank are connected through pipelines and brake valves; the energy-saving circulating cooling water system for the hot stamping automatic line further comprises a refrigerating unit, a cooling tower and a PLC automatic integrated control system, the refrigerating unit is connected with the water storage tank and the low-temperature tank; the cooling tower is connected with the water storage tank; the pipelines, the brake valves and a water pump are arranged among the low-temperature tank, the normal-temperature tank and a header pipe, the pipelines, the brake valves and the water pump can be connected with a mold, a heating furnace, a press hydraulic oil tank and an electric appliance control cabinet; the header pipe is connected with the cooling power through the pipelines. The energy-saving circulating cooling water system for the hot stamping automatic line has the advantages that season temperature difference and temperature difference between day and night are utilized, a circulating water tank is large in capacity, electricity is saved, and working efficiency is improved; the energy-saving circulating cooling water system is mainly used for the hot stamping automatic line.
Description
Technical field
The utility model belongs to hot-working cooling water system technical field, is specifically related to a kind of cycles, economized cooling water system for the drop stamping automatic assembly line.
Background technology
Because water consumptions such as the mould in the existing drop stamping automatic assembly line, heating furnace, switch board are bigger, and require than higher water temperature, and the major part that the production of drop stamping is at present adopted all is the refrigeration unit direct cooling system of high energy consumption.The cooling system of existing high energy consumption does not satisfy energy-saving and cost-reducing requirement, and by the groping repeatedly, study, tackle key problems of the technical staff of company, research draws one and overlaps new cycles, economized cooling water system.
Summary of the invention
The purpose of this utility model is exactly at the too high weak point of above-mentioned energy consumption, and a kind of cycles, economized cooling water system for the drop stamping automatic assembly line is provided.
Technical solution of the present utility model is: a kind of drop stamping transfer matic cycles, economized cooling water system, it is characterized in that: comprise cistern, three ponds of low temperature cell and normal temperature pond, be connected by pipeline and gate valve between cistern and the low temperature cell, be connected by pipeline and gate valve between cistern and the normal temperature pond; Also comprise the automatic integrated control system of refrigeration unit, cooling tower and PLC; Be connected by pipeline, water pump between refrigeration unit water inlet end and the cistern, be connected by pipeline between refrigeration unit water side and the low temperature cell; Cooling tower is connected with cistern through pipeline, gate valve; Low temperature cell is provided with pipeline, gate valve and the water pump that can be connected with the mould water inlet end, and the normal temperature pond is provided with the pipeline that can be connected with the mould water side; The normal temperature pond also is provided with pipeline, gate valve and the water pump that can be connected with heating furnace, press hydraulic oil container, electric control cabinet water inlet end respectively, house steward is provided with the pipeline that can be connected with heating furnace, press hydraulic oil container, electric control cabinet water side respectively, and house steward is connected with the water inlet end of cooling tower through piping; The automatic integrated control system of PLC is connected with refrigeration unit, cooling tower, gate valve and water pump.
The described cooling tower of technical solution of the present utility model comprises the first box cooling tower, the second box cooling tower, the 3rd box cooling tower that connects successively through pipeline, gate valve, the first box cooling tower is connected with cistern through pipeline, gate valve respectively with the second box cooling tower, and the 3rd box cooling tower is connected with cistern through pipeline; House steward is connected through the water inlet end of pipeline with the first box cooling tower.
The described normal temperature of technical solution of the present utility model pond is provided with pipeline, gate valve and the water pump that can be connected with 3 heating furnace water inlet ends respectively; The normal temperature pond is provided with pipeline, gate valve and the water pump that can be connected with 12 electric control cabinet water inlet ends respectively; House steward is provided with the pipeline that can be connected with 3 heating furnace water sides respectively; House steward is provided with the pipeline that can be connected with 15 electric control cabinet water sides respectively.
Cistern described in the utility model technical solution is 130-180 ㎡, and low temperature cell is 50-70 ㎡, and the normal temperature pond is 50-70 ㎡.
The utility model is owing to adopt cistern, three ponds in low temperature cell and normal temperature pond and refrigeration unit, cooling tower, the automatic integrated control system of PLC, house steward, be connected by pipeline and gate valve between cistern and the low temperature cell, be connected by pipeline and gate valve between cistern and the normal temperature pond, pass through pipeline between refrigeration unit water inlet end and the cistern, water pump connects, be connected by pipeline between water side and the low temperature cell, cooling tower is through pipeline, gate valve is connected with cistern, low temperature cell is provided with the pipeline that can be connected with the mould water inlet end, gate valve and water pump, the normal temperature pond be provided with can with mould water side and heating furnace, the press hydraulic oil container, the pipeline that the electric control cabinet water inlet end connects, gate valve and water pump, house steward is provided with can be respectively and heating furnace, the press hydraulic oil container, the electric control cabinet water side, and the pipeline of the water inlet end of cooling tower connection, thereby refrigeration unit and cooling tower were opened in summer (the high temperature season 7-9 month), cistern and normal temperature pond are open-minded, cistern and low temperature cell are closed, and refrigeration unit is independent to supply water to mould; Press hydraulic oil container and electric control cabinet are supplied with the water in normal temperature pond; Refrigeration unit was closed in winter in spring and autumn, and with the cooling tower cooling, cistern, three pond intercommunications of low temperature cell and normal temperature pond utilize the temperature difference in systemic circulation pond and evening that water for cooling is stored in cistern, can use for day shift, can save a large amount of electric energy and water like this.The utlity model has and utilize season and day and night temperature, capacity circulating water pool, and the automatic integrated control of PLC greatly to keep water temperature, flow, pressure, using electricity wisely is increased work efficiency, thereby satisfies the characteristics of producing needs.The utility model is mainly used in the cycles, economized cooling water system of drop stamping automatic assembly line.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is PLC control mode and schematic diagram.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1.The utility model comprises cistern 46,35 3 ponds of low temperature cell 33 and normal temperature pond, and cistern 46 is 130-180 ㎡, and low temperature cell 33 is 50-70 ㎡, and normal temperature pond 35 is 50-70 ㎡, and low temperature cell 33, normal temperature pond 35 are arranged on the same sidepiece of cistern 46.Cistern 46 and the special use of low temperature cell 33(mould) between gate valve 40,34 by pipeline 39 and pipeline 39 two ends be connected cistern 46 and normal temperature pond 35(heating furnace, press hydraulic oil container, electric control cabinet) between gate valve 37,36 by pipeline 38 and pipeline 389 two ends be connected.
The utility model also comprises refrigeration unit 9, cooling tower, the automatic integrated control system of PLC and house steward 22, and cooling tower comprises the first box cooling tower 7, the second box cooling tower 4, the 3rd box cooling tower 1.Be connected by pipeline 11, water pump 41 between refrigeration unit 9 water inlet ends and the cistern 46, be connected by pipeline 10 between refrigeration unit 9 water sides and the low temperature cell 33, refrigeration unit 9 water inlet refrigeration, low temperature cell 33 is advanced in refrigeration back water outlet.Adopt pipeline 5, gate valve 6 to be connected between the first box cooling tower 7 and the second box cooling tower 4, after first box cooling tower 7 coolings, advance the second box cooling tower 4 and cool off; Adopt pipeline 2, gate valve 3 to be connected between the second box cooling tower 4 and the 3rd box cooling tower 1, after second box cooling tower 4 coolings, advance the 3rd box cooling tower 1 and cool off.The first box cooling tower 7 is connected with cistern 46 through pipeline 43,45, gate valve 42,44 respectively with the second box cooling tower 4, and the 3rd box cooling tower 1 is connected with cistern 46 through pipeline 47, and water outlet flows into cistern 46 after the cooling tower refrigeration.Low temperature cell 33 is provided with pipeline 14, gate valve 12 and water pump 13(flow: the 700L/min that can be connected with mould 15 water inlet ends, pressure: 0.7MPa), normal temperature pond 35 is provided with the pipeline 16(flow that can be connected with mould 15 water sides: 700L/min).Normal temperature pond 35 is provided with pipeline 19, gate valve 17 and the feedwater of water pump 18(heating furnace that is connected with 3 heating furnace 20 water inlet ends respectively, flow: 210 L/min, pressure: 0.3 MPa), the pipeline 30 that is connected with 12 electric control cabinet 29 water inlet ends, gate valve 31 and the feedwater of water pump 32(switch board respectively, flow: 60 L/min, pressure: 0.3 MPa), the pipeline 25 that is connected with press hydraulic oil container 26 water inlet ends, gate valve 23 and the feedwater of water pump 24(press fuel tank, flow: 150 L/min, pressure: 0.3 MPa).House steward 22 is provided with the pipeline 21,27,28 that is connected with heating furnace 20, press hydraulic oil container 26, electric control cabinet 29 water sides respectively, house steward 22 is connected through the water inlet end of pipeline 8 with cooling tower 7, be connected (heating furnace, press hydraulic oil container and the total water outlet of electric control cabinet with the water inlet end of the first box cooling tower 7 through pipeline 8, flow: 420 L/min), weld with house steward.The automatic integrated control system of PLC is connected with refrigeration unit 9, cooling tower, gate valve and water pump.After PLC control is carried out automation control to water temperature, flow, pressure, can using electricity wisely, increase work efficiency.
The automatic integrated control system of PLC adopts custom circuit to get final product.PLC control mode and principle require as shown in Figure 2:
1, the low temperature pond be used for to store mold cooling water, between itself and the mould variable frequency pump, flowmeter, motor-driven valve and temp probe 55 is installed, and flowmeter provides current signal, regulates variable frequency pump, the control flow; Motor-driven valve (current signal) is according to the variation of flow, controlled pressure, and to reach customer requirement, pressure, flow all arrange; Temp probe, detected temperatures;
2, variable frequency pump, flowmeter and temp probe 57 are installed between normal temperature pond and the heating furnace, flowmeter provides current signal, regulates variable frequency pump, the control flow;
3, between normal temperature pond and the hydraulic oil container with above-mentioned the 2nd;
4, between normal temperature pond and the switch board with above-mentioned the 2nd;
5, temp probe 58 detects the coolant-temperature gage of going into of enclosed tower 1, and temperature reaches setting value and then sends warning, and the interface prompt operating personnel open valve, close 8, if do not reach, otherwise then;
6, temp probe 59 detects the coolant-temperature gage of going into of enclosed tower, and temperature reaches setting value and then sends warning, and the interface prompt operating personnel open valve, shut off valve, if do not reach, otherwise then;
7, temp probe 60 detects freezing leaving water temperature, and temperature reaches setting value, and freezing water outlet is to low temperature cell, if do not reach setting value, freezing water outlet will be returned cistern, the circulation cooling;
8, produce the previous day in drop stamping, according to environment temperature, arrange and began to produce preceding 1 ~ 6 hour, the water temperature of temp probe 55,56,57 detection low temperature cells, normal temperature pond, cistern is if be higher than 20 ℃, the cooling unit is lowered the temperature to low temperature cell earlier, after temp probe 55 detection low temperature cell water temperatures reached setting value, the drop stamping production line was started working, then after 20 minutes, the cooling unit is fetched water from cistern, sets up cool cycles;
9, temp probe 56 detects the normal temperature ponds, as Guo ≦ 25 ℃, just can set up cool cycles;
10, at night, the water temperature that temp probe 57 detects cistern is not ≦ 20 ℃, if do not reach, just opens cooling tower cistern is lowered the temperature, up to reaching setting value;
11, above variable frequency pump, flowmeter, motor-driven valve (cooperation pressure transmitter), thermal module (cooperation temperature sensor) all need analog quantity input and output control.
Process description:
1, summer (the high temperature season 7-9 month) cool principle figure: all devices is all enabled (as shown in the figure), backwater cistern 46 and normal temperature pond 35 are open-minded, backwater cistern 6 and low temperature cell 33 are closed, the refrigeration unit 9 independent moulds 15 of giving supply water, and the water in press hydraulic oil container 26 and electric control cabinet 29 usefulness normal temperature ponds 35 is supplied with;
2, spring and autumn cool principle figure: refrigeration unit 9 is closed, and with three cooling tower coolings, low temperature cell 33 and backwater cistern 46 are opened (mould feedwater), other same summer simultaneously;
3, winter cool principle figure: refrigeration unit 9 is closed, with a cooling tower in three cooling towers (closing for other two) cooling, other same spring and autumn.
Claims (4)
1. drop stamping transfer matic cycles, economized cooling water system, it is characterized in that: comprise cistern (46), (35) three ponds of low temperature cell (33) and normal temperature pond, be connected by pipeline (39) and gate valve (40,34) between cistern (46) and the low temperature cell (33), be connected by pipeline (38) and gate valve (37,36) between cistern (46) and normal temperature pond (35); Also comprise refrigeration unit (9), cooling tower, the automatic integrated control system of PLC; Be connected by pipeline (11), water pump (41) between refrigeration unit (9) water inlet end and the cistern (46), be connected by pipeline (10) between refrigeration unit (9) water side and the low temperature cell (33); Cooling tower is connected with cistern (46) through pipeline, gate valve; Low temperature cell (33) is provided with pipeline (14), gate valve (12) and the water pump (13) that can be connected with mould (15) water inlet end, and normal temperature pond (35) are provided with the pipeline (16) that can be connected with mould (15) water side; Normal temperature pond (35) also is provided with pipeline (19,25,30), gate valve (17,23,32) and the water pump (18,24,31) that can be connected with heating furnace (20), press hydraulic oil container (26), electric control cabinet (29) water inlet end respectively, house steward (22) is provided with the pipeline (21,27,28) that can be connected with heating furnace (20), press hydraulic oil container (26), electric control cabinet (29) water side respectively, and house steward (22) is connected through the water inlet end of pipeline (8) with cooling tower (7); The automatic integrated control system of PLC is connected with refrigeration unit (9), cooling tower, gate valve and water pump.
2. drop stamping transfer matic cycles, economized cooling water system according to claim 1, it is characterized in that: described cooling tower comprises the first box cooling tower (7), the second box cooling tower (4), the 3rd box cooling tower (1) that connects successively through pipeline (2,5), gate valve (3,6), the first box cooling tower (7) is connected with cistern (46) through pipeline (43,45), gate valve (42,44) respectively with the second box cooling tower (4), and the 3rd box cooling tower 1 is connected with cistern (46) through pipeline (47); House steward (22) is connected through the water inlet end of pipeline (8) with the first box cooling tower (7).
3. drop stamping transfer matic cycles, economized cooling water system according to claim 1 and 2, it is characterized in that: described normal temperature pond (35) is provided with pipeline, gate valve and the water pump that can be connected with 3 heating furnaces (20) water inlet end respectively; Normal temperature pond (35) is provided with pipeline, gate valve and the water pump that can be connected with 12 electric control cabinets (29) water inlet end respectively; House steward (22) is provided with the pipeline that can be connected with 3 heating furnaces (20) water side respectively; House steward (22) is provided with the pipeline that can be connected with 15 electric control cabinets (29) water side respectively.
4. drop stamping transfer matic cycles, economized cooling water system according to claim 1 and 2, it is characterized in that: cistern (46) is 130-180 ㎡, and low temperature cell (33) is 50-70 ㎡, and normal temperature pond (35) are 50-70 ㎡.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244236 CN203221145U (en) | 2013-05-08 | 2013-05-08 | Energy-saving circulating cooling water system for hot stamping automatic line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244236 CN203221145U (en) | 2013-05-08 | 2013-05-08 | Energy-saving circulating cooling water system for hot stamping automatic line |
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| CN203221145U true CN203221145U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320244236 Expired - Fee Related CN203221145U (en) | 2013-05-08 | 2013-05-08 | Energy-saving circulating cooling water system for hot stamping automatic line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302191B (en) * | 2013-06-19 | 2015-09-30 | 上海本特勒汇众汽车零部件有限公司 | A kind of diel cooling water recirculation system |
| CN107052171A (en) * | 2017-04-28 | 2017-08-18 | 四川瑞丰锻造有限公司 | A kind of drop stamping production line cooling recirculation system |
| CN114193694A (en) * | 2021-12-02 | 2022-03-18 | 苏州明睿威尔新型材料有限公司 | Bubble is moulded production with intelligent control temperature hydraulic pressure's frequency conversion cooling device |
-
2013
- 2013-05-08 CN CN 201320244236 patent/CN203221145U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302191B (en) * | 2013-06-19 | 2015-09-30 | 上海本特勒汇众汽车零部件有限公司 | A kind of diel cooling water recirculation system |
| CN107052171A (en) * | 2017-04-28 | 2017-08-18 | 四川瑞丰锻造有限公司 | A kind of drop stamping production line cooling recirculation system |
| CN114193694A (en) * | 2021-12-02 | 2022-03-18 | 苏州明睿威尔新型材料有限公司 | Bubble is moulded production with intelligent control temperature hydraulic pressure's frequency conversion cooling device |
| CN114193694B (en) * | 2021-12-02 | 2022-09-13 | 苏州明睿威尔新型材料有限公司 | Bubble is moulded production with intelligent control temperature hydraulic pressure's frequency conversion cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20180508 |