CN206297068U - One kind curtain coating owner's chilling roller water temperature control system - Google Patents
One kind curtain coating owner's chilling roller water temperature control system Download PDFInfo
- Publication number
- CN206297068U CN206297068U CN201621272866.9U CN201621272866U CN206297068U CN 206297068 U CN206297068 U CN 206297068U CN 201621272866 U CN201621272866 U CN 201621272866U CN 206297068 U CN206297068 U CN 206297068U
- Authority
- CN
- China
- Prior art keywords
- water
- chilling roller
- refrigerator
- electric
- control system
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses one kind curtain coating owner's chilling roller water temperature control system, including cooling column, water cooling pond, refrigerator, temp controlled meter and electric T-shaped valve, the refrigerator connects the inlet and outlet of main chilling roller to constitute interior circulation water route by two water channels, refrigerator to the water pipeline of main chilling roller is provided with water pump M1, main chilling roller to the water return pipeline of refrigerator is provided with water pump M2, electric T-shaped valve is arranged on water return pipeline and its 3rd end water inlet is connected with water pipeline, and the delivery port of electric T-shaped valve also is connected to cooling column to reclaim hot water by pipeline；The temp controlled meter is connected with the thermocouple of detection interior circulation water route water temperature, and the job control interior circulation water route for passing through PID closed-loop control electric T-shaped valves water temperature.Curtain coating owner's chilling roller water temperature control system of the present utility model installs simple, the high precision of double-closed-loop control, and Summer and winter is distinguished, and is also suitable in some weather conditions Special sections, and Summer and winter distinguishes save electricity, reduces and wastes.
Description
Technical field
The utility model is related to water temperature control system, particularly relates to a kind of curtain coating owner's chilling roller water temperature control system.
Background technology
The thermoplastic materials processing equipments such as casting machine, film machine, thermal composite machine are, it is necessary to make hot plastic melt be cast out from die head
Come out in this section of contact area of main chilling roller, be quickly cooled to set point of temperature, and the temperature change on main chilling roller surface can not
More than 1 degree Celsius, so this needs have high requirement to water temperature control system.Conventional water temperature control, uses temp controlled meter, electromagnetism
Valve, thermocouple is controlled, and the control to water-carrying capacity, heat exchange amount is all extremely fuzzy, so control accuracy is not high.So
Need a kind of high-precision water temperature control system of exploitation.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of curtain coating owner's chilling roller water temperature control system
System.
The technical scheme that the utility model is used for：
One kind curtain coating owner's chilling roller water temperature control system, including cooling column, water cooling pond, refrigerator, temp controlled meter and electronic
Triple valve, the water cooling pond is arranged on the lower section of cooling column and passes through two for reclaiming the water after cold water tower cooler, the refrigerator
Bar water channel connects the inlet and outlet of main chilling roller to constitute interior circulation water route, and water cooling pond is connected with water pump M3 and water pump M3 points
Not Shu Chu water cooling pond water to refrigerator water inlet and main chilling roller water inlet, refrigerator to the water pipeline of main chilling roller is provided with
Water pump M1, the water return pipeline of main chilling roller to refrigerator is provided with water pump M2, electric T-shaped valve be arranged on water return pipeline and its 3rd
End water inlet is connected with water pipeline, and the delivery port of electric T-shaped valve also is connected to cooling column to reclaim hot water by pipeline；Institute
The thermocouple that temp controlled meter is connected with detection interior circulation water route water temperature is stated, and by the work control of PID closed-loop control electric T-shaped valves
The water temperature in interior circulation water route processed.
Further, first manual valve, water pump M3 and main chilling roller are provided between the water pump M3 and refrigerator water inlet
The second manually-operated gate is provided between water inlet, the 3rd manually-operated gate is provided between the water pump M1 and refrigerator delivery port,
The 4th manually-operated gate, the water outlet of the cooling column and electric T-shaped valve are provided between water pump M2 and the delivery port of electric T-shaped valve
The 5th manually-operated gate is provided between mouthful.
The beneficial effects of the utility model：
Curtain coating owner's chilling roller water temperature control system of the present utility model installs simple, the high precision of double-closed-loop control, and
Summer and winter is distinguished, and is also suitable in some weather conditions Special sections, and Summer and winter distinguishes save electricity, is reduced and is wasted.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the hydrographic chart that the utility model is cast owner's chilling roller water temperature control system.
Specific embodiment
It is refering to shown in Fig. 1, being a kind of curtain coating owner's chilling roller water temperature control system of the present utility model including cooling column, cold
Pond, refrigerator, temp controlled meter and electric T-shaped valve, the lower section that the water cooling pond is arranged on cooling column are used to reclaim cold water tower cooler
Water afterwards, the refrigerator connects the inlet and outlet of main chilling roller to constitute interior circulation water route, water cooling pond by two water channels
It is connected with water pump M3 and water pump M3 exports the water of water cooling pond to refrigerator water inlet and main chilling roller water inlet respectively, freezes
Machine to the water pipeline of main chilling roller is provided with water pump M1, and the water return pipeline of main chilling roller to refrigerator is provided with water pump M2, electronic three
Port valve G is arranged on water return pipeline and its 3rd end water inlet is connected with water pipeline, and the delivery port of electric T-shaped valve is also by pipe
Road is connected to cooling column to reclaim hot water；The temp controlled meter is connected with the thermocouple L of detection interior circulation water route water temperature, and passes through
The water temperature in the job control interior circulation water route of PID closed-loop control electric T-shaped valves.
Specifically, it is cold with master that first manual valve K1, water pump M3 are provided between the water pump M3 and refrigerator water inlet
The second manually-operated gate K2 is provided between roller water inlet, the 3rd hand-operated valve is provided between the water pump M1 and refrigerator delivery port
Door K3, is provided with the 4th manually-operated gate K4, the cooling column and electric three passes between water pump M2 and the delivery port of electric T-shaped valve
The 5th manually-operated gate K5 is provided between the delivery port of valve.
Operation principle of the present utility model：（1）Summer temperature is higher, and peripheral water temperature is high, so needing refrigeration.Manual unlocking
M1, M2, M3, refrigerator, cooling column, temp controlled meter.Open first manual valve, three manually-operated gate K3, the 4th manually-operated gate K4.Close
Close the second manually-operated gate K2, the 5th manually-operated gate K5.Now water route is interior circulation operation, sets the chilling temperature of refrigerator, and
Interior circulation water route temperature.The water temperature of cooling is needed to be automatically controlled by refrigerator, the water temperature of interior circulation is by temp controlled meter, thermocouple inspection
Survey, electric T-shaped valve carries out PID closed-loop controls.
（2）Winter temperature is relatively low, and peripheral water temperature is relatively low.At this moment need not freeze, directly be input into outside cold water.
Manual unlocking M1, M3 motor, cooling column, the second manually-operated gate K2, the 5th manually-operated gate K5.Close first manual valve K1, three
Manually-operated gate K3, the 4th manually-operated gate K4.Set the temperature of temp controlled meter.Water temperature is by temp controlled meter, thermocouple detection, electric T-shaped valve
Carry out PID closed-loop controls.
The computing formula that PID closed-loop controls of the present utility model are based on：
Q=C*M*T, wherein（Q is the amount of heat exchange, and C is specific heat capacity, and M is volume, and T is temperature）；
So the flow formula for calculating water is：
QWater=QMolten=CWater*MWater*(TWater 1-TWater 2) =CIt is molten*MIt is molten*(TMolten 1-TMolten 1)；
CWaterThe specific heat capacity of water, MWaterIt is the volume of water, (TWater 1-TWater 2) it is the variable quantity of water temperature.
CIt is moltenThe specific heat capacity of water, MIt is moltenIt is the volume of water, (TMolten 1-TMolten 1) it is the variable quantity of water temperature.
CIt is molten*MIt is molten*(TMolten 1-TMolten 1)=2.1*103*700*210=CWater*MWater*(TWater 1-TWater 2)=4.2*103*M*2*2/3*3/4=
73500KCALMWater=75M3；Refrigeration machine refrigerating capacity is Q1=147000KCAL/H；M2:Flow 50 m3/h, lift 18m；M3:Flow
92 m3/h, lift 19m.
Preferred embodiments of the present utility model are the foregoing is only, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical scheme of the utility model purpose belong to protection domain of the present utility model it
It is interior.
Claims (4)
- It is 1. a kind of to be cast owner's chilling roller water temperature control system, it is characterised in that：Including cooling column, water cooling pond, refrigerator, temp controlled meter And electric T-shaped valve, the water cooling pond is arranged on the lower section of cooling column to be used to reclaim the water after cold water tower cooler, the freezing Machine connects the inlet and outlet of main chilling roller to constitute interior circulation water route by two water channels, and water cooling pond is connected with water pump M3 and is somebody's turn to do Water pump M3 exports the water of water cooling pond to refrigerator water inlet and main chilling roller water inlet, the flow pipe of refrigerator to main chilling roller respectively Road is provided with water pump M1, and the water return pipeline of main chilling roller to refrigerator is provided with water pump M2, and electric T-shaped valve is arranged on water return pipeline And its 3rd end water inlet is connected with water pipeline, the delivery port of electric T-shaped valve also is connected to cooling column to reclaim by pipeline Hot water；The temp controlled meter is connected with the thermocouple of detection interior circulation water route water temperature, and by PID closed-loop control electric T-shaped valves The water temperature in job control interior circulation water route.
- 2. one kind according to claim 1 is cast owner's chilling roller water temperature control system, it is characterised in that：The water pump M3 with First manual valve is provided between refrigerator water inlet, the second hand-operated valve is provided between water pump M3 and main chilling roller water inlet Door.
- 3. one kind according to claim 1 is cast owner's chilling roller water temperature control system, it is characterised in that：The water pump M1 with The 3rd manually-operated gate is provided between refrigerator delivery port, the 4th hand is provided between water pump M2 and the delivery port of electric T-shaped valve Movable valve.
- 4. one kind according to claim 1 is cast owner's chilling roller water temperature control system, it is characterised in that：The cooling column with The 5th manually-operated gate is provided between the delivery port of electric T-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272866.9U CN206297068U (en) | 2016-11-24 | 2016-11-24 | One kind curtain coating owner's chilling roller water temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621272866.9U CN206297068U (en) | 2016-11-24 | 2016-11-24 | One kind curtain coating owner's chilling roller water temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206297068U true CN206297068U (en) | 2017-07-04 |
Family
ID=59213127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621272866.9U Withdrawn - After Issue CN206297068U (en) | 2016-11-24 | 2016-11-24 | One kind curtain coating owner's chilling roller water temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206297068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426698A (en) * | 2016-11-24 | 2017-02-22 | 中山松德新材料装备有限公司 | Casting machine main cold roller water temperature control system |
-
2016
- 2016-11-24 CN CN201621272866.9U patent/CN206297068U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426698A (en) * | 2016-11-24 | 2017-02-22 | 中山松德新材料装备有限公司 | Casting machine main cold roller water temperature control system |
| CN106426698B (en) * | 2016-11-24 | 2019-05-28 | 中山松德新材料装备有限公司 | A kind of curtain coating owner chilling roller water temperature control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170704 Effective date of abandoning: 20190528 |