CN109367119A - It is a kind of large size heating platen at the uniform velocity go up and down temperature control system - Google Patents
It is a kind of large size heating platen at the uniform velocity go up and down temperature control system Download PDFInfo
- Publication number
- CN109367119A CN109367119A CN201811241852.4A CN201811241852A CN109367119A CN 109367119 A CN109367119 A CN 109367119A CN 201811241852 A CN201811241852 A CN 201811241852A CN 109367119 A CN109367119 A CN 109367119A
- Authority
- CN
- China
- Prior art keywords
- heating
- control valve
- oil
- secondary circulation
- way control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 59
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 7
- 239000010729 system oil Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/062—Press plates
- B30B15/064—Press plates with heating or cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of large-scale heating platens at the uniform velocity to go up and down temperature control system, including oil storage tank, expand oil tank, heating system, cooling system and secondary circulation system composition, the heating system is pumped by heat cycles, heater, pressure-control valve one and expansion cylinder composition, the cooling system is by coolant circulation pump, air cooler, three-way control valve four, Cool oil machine, pressure-control valve two and expansion tube two form, the secondary circulation system is pumped by secondary cycle, heating platen, three-way control valve three forms, the heating system is fixedly connected with secondary circulation system by three-way control valve one with cooling system, the secondary circulation system is fixedly connected with heating system and cooling system further through three-way control valve two, the heating system, oil storage tank and expansion oil tank are fixedly connected between cooling system and secondary circulation system.The beneficial effects of the present invention are: temperature control can be automatically adjusted, and regulating effect is more preferable.
Description
Technical field
The present invention relates to heating platen temperature control technology field, specially a kind of large-scale heating platen at the uniform velocity goes up and down temperature control system.
Background technique
Heating platen adds for decorative panel, middle density press, wood shavings plate pressing machine, plywood press, compression molding plate pressing machine, electricity
Heating platen etc. is indispensable accessory in hot press product, and the effect of heating platen is first is that wet panel pressurization to be pressed is sloughed
Wet panel drying is reached the requirement of technique second is that heating using the thermal cycle channel in heating platen by certain moisture content, and is related to
Then temperature requirement is higher when heating platen on to aviation decorative panel, currently on the market the temperature of the heating platen of conventional thermocompression machine
It is usually to there is the temperature of hot pressing oil in its thermal cycle pipeline to control, but temperature required for the wood-based plate of unlike material is
Different, the temperature of traditional hot press can not adjust according to the actual situation.
Summary of the invention
Present invention solves the technical problem that being to overcome defect of the existing technology, it is even to provide a kind of large-scale heating platen
Speed lifting temperature control system.The large size heating platen, which at the uniform velocity go up and down temperature control system and has, can automatically adjust temperature control, and adjusting
The features such as effect is more preferable.
To achieve the above object, the invention provides the following technical scheme: a kind of large size heating platen at the uniform velocity heating and cooling control system
System, including oil storage tank, expansion oil tank, heating system, cooling system and secondary circulation system composition, the heating system is by heating
Circulating pump, heater, pressure-control valve one and expansion cylinder composition, the cooling system is by coolant circulation pump, air cooler, threeway
Regulating valve four, Cool oil machine, pressure-control valve two and expansion tube two form, and the secondary circulation system is by secondary cycle pump, hot pressing
Plate, three-way control valve three form, and the heating system is fixedly connected with secondary cycle system by three-way control valve one with cooling system
System, the secondary circulation system are fixedly connected with heating system and cooling system further through three-way control valve two, the heating system,
Oil storage tank and expansion oil tank are fixedly connected between cooling system and secondary circulation system.
Preferably, the heating system, cooling system and secondary circulation system pass through PLC control.
Preferably, the both ends of the heater are respectively arranged with oil temperature detector for detecting the oil of heater inlet and outlet
Temperature.
Preferably, the three-way control valve one, three-way control valve two, three-way control valve three and three-way control valve four are electricity
Dynamic regulating valve.
Preferably, the heating platen is provided with several oil pipe channels.
Compared with prior art, the beneficial effects of the present invention are: temperature control can be automatically adjusted, and regulating effect is more preferable.
Detailed description of the invention
Fig. 1 is present system structure chart.
Figure label: 1 oil storage tank, 2 expansion oil pipes, 3 heat cycles pump, 4 heaters, 5 pressure-control valves one, 6 expansion cylinders,
7 coolant circulation pumps, 8 air coolers, 9 three-way control valves four, 10 Cool oil machines, 11 pressure-control valves two, 12 expansion tube two, 13 2 times
Circulating pump, 14 heating platens, 15 three-way control valves three, 16 three-way control valves one, 17 three-way control valves two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: it is a kind of large size heating platen at the uniform velocity go up and down temperature control system, wrap
Include oil storage tank 1, expansion oil tank 2, heating system, cooling system and secondary circulation system composition, the heating system, cooling system
Pass through PLC control with secondary circulation system, the heating system pumps 3, heater 4, one 5 and of pressure-control valve by heat cycles
Expansion cylinder 6 forms, and the both ends of the heater 4 are respectively arranged with the oil temperature that oil temperature detector is imported and exported for detecting heater,
The cooling system is by coolant circulation pump 7, air cooler 8, three-way control valve 49, Cool oil machine 10, pressure-control valve 2 11 and swollen
Tube expansion 2 12 forms, and the secondary circulation system is made of secondary cycle pump 13, heating platen 14, three-way control valve 3 15, described
Heating platen 14 is provided with several oil pipe channels, the heating system and cooling system and is fixedly connected by three-way control valve 1
Secondary circulation system, the secondary circulation system are fixedly connected with heating system, the threeway tune further through three-way control valve 2 17
Saving valve 1, three-way control valve 2 17, three-way control valve 3 15 and three-way control valve 49 is electric control valve, the heating
Oil storage tank 1 and expansion oil tank 2 are fixedly connected between system, cooling system and secondary circulation system.
Working principle
PLC is required according to technological temperature, and the temperature for monitoring TE8 determines that heating plate needs to heat up or cool down.When needing to heat up,
The import of three-way control valve one and three-way control valve two is opened, and secondary circulation system is connected to heating system, and PLC controls threeway tune
The outlet for saving valve three is opened, and the part conduction oil in secondary circulation system is left in heating system through the outlet of three-way control valve three
It is heated, the conduction oil in heating system fills into that pump by secondary cycle will be hot to heating platen from the entrance of secondary circulation system
Pressing plate into carry out heat temperature raising；
When needing to cool down, the import of three-way control valve one and three-way control valve two is opened, secondary circulation system and cooling system
Connection, the outlet that PLC controls three-way control valve three are opened, and the part conduction oil in secondary circulation system is through three-way control valve three
Outlet flow to cooling system and is cooled down, and the conduction oil in cooling system is filled into from the entrance of secondary circulation system and followed by secondary
Ring cools down heating platen cooling to heating platen.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of large size heating platen at the uniform velocity goes up and down temperature control system, including it is oil storage tank (1), expansion oil tank (2), heating system, cold
But system and secondary circulation system composition, it is characterised in that: the heating system is by heat cycles pump (3), heater (4), pressure
Force control valve one (5) and expansion cylinder (6) composition, the cooling system are adjusted by coolant circulation pump (7), air cooler (8), threeway
Valve four (9), Cool oil machine (10), pressure-control valve two (11) and expansion tube two (12) composition, the secondary circulation system is by secondary
Circulating pump (13), heating platen (14), three-way control valve three (15) composition, the heating system and cooling system are adjusted by threeway
Valve one (16) is fixedly connected with secondary circulation system, and the secondary circulation system is fixedly connected further through three-way control valve two (17) to be added
Hot systems and cooling system, be fixedly connected between the heating system, cooling system and secondary circulation system oil storage tank (1) and
It expands oil tank (2).
2. a kind of large-scale heating platen according to claim 1 at the uniform velocity goes up and down temperature control system, it is characterised in that: the heating
System, cooling system and secondary circulation system pass through PLC control.
3. a kind of large-scale heating platen according to claim 1 at the uniform velocity goes up and down temperature control system, it is characterised in that: the heating
The both ends of device (4) are respectively arranged with oil temperature detector for detecting the oil temperature of heater inlet and outlet.
4. a kind of large-scale heating platen according to claim 1 at the uniform velocity goes up and down temperature control system, it is characterised in that: the threeway
Regulating valve one (16), three-way control valve two (17), three-way control valve three (15) and three-way control valve four (9) are motorized adjustment
Valve.
5. a kind of large-scale heating platen according to claim 1 at the uniform velocity goes up and down temperature control system, it is characterised in that: the hot pressing
Plate (14) is provided with several oil pipe channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241852.4A CN109367119B (en) | 2018-10-24 | 2018-10-24 | Uniform-speed temperature rise and fall control system for large hot pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811241852.4A CN109367119B (en) | 2018-10-24 | 2018-10-24 | Uniform-speed temperature rise and fall control system for large hot pressing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109367119A true CN109367119A (en) | 2019-02-22 |
| CN109367119B CN109367119B (en) | 2024-04-09 |
Family
ID=65401722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811241852.4A Active CN109367119B (en) | 2018-10-24 | 2018-10-24 | Uniform-speed temperature rise and fall control system for large hot pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367119B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406168A (en) * | 2019-08-22 | 2021-02-26 | 活全机器股份有限公司 | Pressfitting machine circulation system with heat recovery function |
| CN115339030A (en) * | 2022-09-02 | 2022-11-15 | 中隆能源科技(东莞)有限公司 | Temperature control system for rapid temperature rise and temperature reduction of gas heat-conducting oil mold temperature controller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003205399A (en) * | 2001-11-06 | 2003-07-22 | Kitagawa Elaborate Mach Co Ltd | Press device, and control method thereof |
| CN201702971U (en) * | 2010-05-05 | 2011-01-12 | 活全机器股份有限公司 | Energy-saving device of pressing fit machine |
| CN105313372A (en) * | 2015-11-30 | 2016-02-10 | 无锡锦和科技有限公司 | Superhigh-temperature energy-saving heating and cooling system |
| CN207059311U (en) * | 2017-07-19 | 2018-03-02 | 昆山大洋电路板有限公司 | A kind of press cooling device |
| CN209580632U (en) * | 2018-10-24 | 2019-11-05 | 南京利德盛机械有限公司 | It is a kind of large size heating platen at the uniform velocity go up and down temperature control system |
-
2018
- 2018-10-24 CN CN201811241852.4A patent/CN109367119B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003205399A (en) * | 2001-11-06 | 2003-07-22 | Kitagawa Elaborate Mach Co Ltd | Press device, and control method thereof |
| CN201702971U (en) * | 2010-05-05 | 2011-01-12 | 活全机器股份有限公司 | Energy-saving device of pressing fit machine |
| CN105313372A (en) * | 2015-11-30 | 2016-02-10 | 无锡锦和科技有限公司 | Superhigh-temperature energy-saving heating and cooling system |
| CN207059311U (en) * | 2017-07-19 | 2018-03-02 | 昆山大洋电路板有限公司 | A kind of press cooling device |
| CN209580632U (en) * | 2018-10-24 | 2019-11-05 | 南京利德盛机械有限公司 | It is a kind of large size heating platen at the uniform velocity go up and down temperature control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406168A (en) * | 2019-08-22 | 2021-02-26 | 活全机器股份有限公司 | Pressfitting machine circulation system with heat recovery function |
| CN115339030A (en) * | 2022-09-02 | 2022-11-15 | 中隆能源科技(东莞)有限公司 | Temperature control system for rapid temperature rise and temperature reduction of gas heat-conducting oil mold temperature controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109367119B (en) | 2024-04-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240306 Address after: 211300 No. 59-2, Xiushan Road, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Applicant after: Jiangsu rongyida Temperature Control Technology Co.,Ltd. Country or region after: China Address before: No. 10 Ankang Road, Industrial Concentration Zone, Guli Street, Jiangning District, Nanjing City, Jiangsu Province, 210032 Applicant before: NANJING LIDE SHENG HOT AND COLD TEMPERATURE CONTROL EQUIPMENT CO.,LTD. Country or region before: China |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |