CN108162557A - A kind of method of laminating machine discharge line air - Google Patents
A kind of method of laminating machine discharge line air Download PDFInfo
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- CN108162557A CN108162557A CN201711294574.4A CN201711294574A CN108162557A CN 108162557 A CN108162557 A CN 108162557A CN 201711294574 A CN201711294574 A CN 201711294574A CN 108162557 A CN108162557 A CN 108162557A
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- laminating machine
- oil
- hand valve
- discharge line
- expansion tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- Fluid Mechanics (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Present invention is disclosed a kind of methods of laminating machine discharge line air, this method adds an expansion tank at the top of laminating machine heating flue, and expansion tank is accessed by an exhaust hand valve in heating flue oil outlet pipe and determines eminence, and expansion tank bottom end is accessed by bypass duct on the oil return line before laminating machine circulating pump hand valve, based on above-mentioned laminating machine scrap build, fuel-displaced hand valve and oil return hand valve are closed before the whole oil circulation of laminating machine, exhaust hand valve is opened completely, by the way that cycle operation drains circuit air in the fuel tank of a period of time between expansion tank and heating flue.Using the method for the laminating machine discharge line air of the present invention, moisture vapor in conduction oil can be quickly discharged by being introduced into cycle in fuel tank, it reduces laminating machine and is heated to taking for normal working temperature, promote laminating machine maintenance efficiency, and ensure the security performance run after plant maintenance.
Description
Technical field
It is fast after method for exhausting more particularly to a kind of laminating machine replacement conduction oil when being safeguarded the present invention relates to a kind of laminating machine
The method of fast discharge line air.
Background technology
Regenerative resource is to maintain the reliable approach of the earth and the permanent sustainable development of the mankind, and solar-energy photo-voltaic cell
Application in all trades and professions product is increasingly popularized.Building, recreation building and the city illumination of either extensive electricity consumption, still
Domestic lighting, household electrical appliance of small-scale electricity consumption etc., the arms coat for clean energy resource of all having been put on, in energy consumption, cruising ability
There are qualitative leap and significant progress with various aspects such as functions.
Usual photovoltaic module production laminating machine used is for glass, EVA, linking good binary battery, EVA and the back of the body
The mechanized equipment that this several layers of substance of plate press together.Its principle is exactly to apply certain pressure in the appearance of each layer substance,
These substances are closely pressed together under heated condition.
The conditions such as pressure, temperature, vacuum degree, finish are the call parameter conditions of laminating machine production cell piece, are needed full
The certain specification requirement of foot, can efficiently and high-quality produce cell piece.
However the lamination machine equipment needs to safeguard after one section of cycle time is used, wherein a main project is more
Change the conduction oil in all pipelines of laminating machine.And traditional laminating machine year is safeguarded during replacing conduction oil, all there is exhaust in the past
In place of the deficiencies of cycle time is long, oil outlet end pressure transient and safe subsequent affect, it is therefore desirable to more exchange heat to tradition
Oily, discharge line air operating method is improved, to seek quick-replaceable conduction oil and safely and effectively discharge line
The air of middle remaining.
Invention content
In view of the defects of above-mentioned prior art, the purpose of the present invention is directed to a kind of side of laminating machine discharge line air
Method, air diffuses to entire pipeline when preventing from safeguarding, solves the problems, such as to increase air efflux time and difficulty.
The present invention realizes that the technical solution of above-mentioned purpose is a kind of method of laminating machine discharge line air, special
Sign is：The method adds an expansion tank at the top of laminating machine heating flue, and passes through in heating flue oil outlet pipe
One exhaust hand valve access expansion tank determines eminence, and accessed on the oil return line before laminating machine circulating pump hand valve by bypass duct
Fuel-displaced hand valve and oil return hand based on above-mentioned laminating machine scrap build, are closed in expansion tank bottom end before the whole oil circulation of laminating machine
Valve opens exhaust hand valve completely, by the way that cycle operation drains pipeline in the fuel tank of a period of time between expansion tank and heating flue
Air.
Further, one pressure gauge of setting and pressure switch between circulating pump and heating flue, in whole oil circulation
With the oil pressure for detecting laminating machine in end-around carry in fuel tank in real time.
Further, the time recycled in the fuel tank is aided on the basis of liquid level in expansion tank seethes phenomenon elimination
Clear up the activity duration of filter core at pump entry.
Further, the judgment method of filter core congestion is at pump entry：When liquid level seethes phenomenon and disappears in expansion tank
Circulating pump is closed after removing, the internal oil pressure of laminating machine reaches normal oil pressure in the moment that circulating pump is again turned on, then filter core needs
Cleaning；And the internal oil pressure of laminating machine fluctuation after circulating pump is again turned on changes and reaches normal oil pressure, then filter core meets
Cleaning requirement.
Further, oil outlet temperature thermocouple is set at fuel-displaced hand valve in oil outlet pipe, oil return line close to return
Returning-oil temperature thermocouple at oily hand valve is set, is checked in the case where laminating machine works normally oil pressure, the temperature difference between oil return line.
Further, the operating method of the whole oil circulation is that elder generation after oil pressure stability maintenance more than 15 minutes is recycled in fuel tank
Exhaust hand Vavle switching to semi-open state and is opened into fuel-displaced hand valve, oil, the downward wave of oil pressure are sent to the heating plate pipeline of laminating machine
Oil return hand valve is slowly opened after dynamic and back to normal again, oil pressure zero is kept to change, finally when in expansion tank fluid position minimize
During point, by fuel-displaced hand valve and oil return hand Vavle switching to full-gear.
Further, the initial stage heating temperature of the whole oil circulation is set as 95 DEG C and is persistently vented after oil temperature arrival
1 hour, heating temperature is then set to normal working temperature.
Using the method for the laminating machine discharge line air of the present invention, have prominent substantive distinguishing features and significant progress
Property：This method can quickly discharge moisture vapor in conduction oil by being introduced into cycle in fuel tank, reduce laminating machine and be heated to normally
Taking for operating temperature, promotes laminating machine maintenance efficiency, and ensure the security performance run after plant maintenance.
Description of the drawings
Fig. 1 is implementation schematic diagram of the method for laminating machine discharge line air of the present invention based on scrap build.
Specific embodiment
Just attached drawing in conjunction with the embodiments below, the embodiment of the present invention is described in further detail, so that of the invention
Technical solution is more readily understood, grasps, so as to make relatively sharp define to protection scope of the present invention.
The problems such as circuit air discharge difficulty is big when designer of the present invention safeguards in laminating machine year for tradition, time-consuming carries out
Further investigation, relies upon long-term producing line experience, laminating machine deep fat replacement process is decomposed, creatively proposes one
The method of kind laminating machine discharge line air.And air diffuses to entire pipeline when preventing from safeguarding with this, solves to increase air row
The problem of going out time and difficulty.
The present invention realizes that the generality solution of above-mentioned purpose is, as shown in Figure 1, at 1 top of laminating machine heating flue
An expansion tank 2 is added, and expansion tank 2 is accessed by an exhaust hand valve 83 in heating 1 oil outlet pipe 71 of flue and determines eminence,
And 2 bottom end of expansion tank is accessed by bypass duct on the oil return line 72 before laminating machine circulating pump hand valve 84, based on above-mentioned lamination
Machine equipment is transformed, and fuel-displaced hand valve 81 and oil return hand valve 82 are closed before the whole oil circulation of laminating machine, opens exhaust hand valve completely
83, by the way that cycle operation drains circuit air in the fuel tank of a period of time between expansion tank 2 and heating flue 1.
From further refinement scheme come understand the present invention how to accomplish it is quick, drain air conscientiously.First, it is following
Ring pumps in the pipeline between heating flue and sets a pressure gauge 51 and pressure switch 52, is followed in whole oil circulation and fuel tank
The oil pressure of laminating machine is detected in ring process in real time.This is to refer to whether fluid contains steam in the characterization pipeline of side with how many references
Mark.The pressure switch has setting value of both pressure value and pressure difference.It is 4bar for the rated oil pressure needed for actual job,
And the allowable fluctuation range of oil pressure is 2bar-6bar, is that this need to setup pressure value 4bar, pressure difference setting in pressure switch
For 2bar.
The specific operation process recycled in above-mentioned fuel tank is first to close laminating machine heating plate pipeline（It is not shown）Deep fat interface
Into and out of oily hand valve, open exhaust hand valve 83, open the circulation pump hand valve 84 and motor 4 drive circulating pump 3 to press certain output stream
Measure circulating hot oil.According to cycle fluid circuit in the fuel tank of diagram（In figure shown in thin-line arrow）, the deep fat is ceaselessly by from adding
Hot stove courage is sent into expansion tank, and is back to heating flue from expansion tank.The cycle needs to continue the regular hour, and during the cycle
Between by liquid level in expansion tank seethe phenomenon eliminate on the basis of, and be aided with cleaning pump entry at filter core activity duration.Specifically
Whether observation expansion tank internal oil seethes phenomenon, if there is seething phenomenon, illustrates there is air discharge inside circulation line, and
From the 2 open pouring orifice discharge system in top of expansion tank, and not meaned after phenomenon disappears when air drains to observe to seethe again
Cycle terminates in.It also needs to check and first clear up at pump entry and tried again after filter core.
The judgment method of filter core congestion is at the pump entry：It closes and follows after liquid level seethes phenomenon elimination in expansion tank
Ring pumps, and the internal oil pressure of laminating machine reaches normal oil pressure in the moment that circulating pump is again turned on, then filter core needs to clear up；And it is laminated
The internal oil pressure of machine fluctuation after circulating pump is again turned on changes and reaches normal oil pressure, then filter core meets cleaning requirement.
After circulating pressure can stablize maintenance and stablize 15 minutes or more in top tank, hot fuel tank internal cycle is illustrated
Through normal, exhaust hand Vavle switching to semi-open state and is first opened into fuel-displaced hand valve, due to the loss of pressure, pressure gauge reading meeting
Have decline by a small margin, oil pressure will restore after a bit of time, after pressure reaches normal pressure 5 minutes it is appropriate by a small margin
Oil return hand valve is opened on ground, and pays attention to observing pressure gauge reading, and reading turns unlatching amplitude, reading variation unobvious down when changing greatly
Unlatching amplitude can suitably be increased, and to observe expansion fuel level in tank variation（Conduction oil will be replenished in time when being lower in oil level）Oil level
It is lower over time, illustrates that conduction oil has been filled with laminating machine heating plate pipeline, the hand valve of exhaust outlet in whole process
It should be in semi-open state（Standard-sized sheet and fully closed centre）, finally fuel-displaced hand valve and oil inlet hand valve are opened to full-gear.According to
The complete machine oil cycle fluid circuit of diagram（In figure shown in thick-line arrow）.
Entire cycle is normal to be maintained 3 hours or more, it is possible to heating is opened, initial stage heating temperature should be set in 95 DEG C,
It is discharged after making the atmospheric vapour expanded by heating in circulation management from exhaust outlet, oil temperature continues 1 hour after reaching, it is possible to will heat
Temperature is set to normal working temperature, and air bleeding valve needs were closed after 48 hours, to prevent deep fat from being sent out with the oxygen in air
Raw oxidation reaction, which goes bad, generates carbon distribution.
In addition, the laminating machine of the present invention sets oil outlet temperature thermocouple 61 in oil outlet pipe 71 at fuel-displaced hand valve 81,
Returning-oil temperature thermocouple 62 at oil return hand valve 82 is set on 72 tunnel of oil return pipe, is checked in the case where laminating machine works normally oil pressure
Go out, the temperature difference between oil return line.Usually under normal circumstances, deep fat temperature at outlet and deep fat oil return opening temperature difference when checking heating
Value, if deviation is excessive, illustrates that entire circulation line is in congestion status whether within 25 DEG C, needs to clean pipeline or replacement
Conduction oil.
Embodiment to sum up about the technical solution of the method for laminating machine discharge line air of the present invention and based on diagram is detailed
It states as it can be seen that it has prominent substantive distinguishing features and significant progress：Cycle can be quick in fuel tank by introducing for this method
Moisture vapor in conduction oil is discharged, laminating machine is reduced and is heated to taking for normal working temperature, promote laminating machine maintenance efficiency, and
Ensure the security performance run after plant maintenance.
Claims (8)
- A kind of 1. method of laminating machine discharge line air, it is characterised in that：The method increases at the top of laminating machine heating flue If an expansion tank, and expansion tank is accessed by an exhaust hand valve in heating flue oil outlet pipe and determines eminence, and be laminated Expansion tank bottom end is accessed by bypass duct on oil return line before machine circulating pump hand valve, based on above-mentioned laminating machine scrap build, Fuel-displaced hand valve and oil return hand valve are closed before the whole oil circulation of laminating machine, exhaust hand valve is opened completely, passes through expansion tank and heating Cycle operation drains circuit air in the fuel tank of a period of time between flue.
- 2. the method for laminating machine discharge line air according to claim 1, it is characterised in that：In circulating pump and heating flue Between setting one pressure gauge and pressure switch, detect the oil of laminating machine in end-around carry in real time in whole oil circulation and fuel tank Pressure.
- 3. the method for laminating machine discharge line air according to claim 1, it is characterised in that：Recycle in the fuel tank when Between by liquid level in expansion tank seethe phenomenon eliminate on the basis of, and be aided with cleaning pump entry at filter core activity duration.
- 4. the method for laminating machine discharge line air according to claim 3, it is characterised in that：Filter core is gathered around at pump entry Stifled judgment method is：When in expansion tank liquid level seethe phenomenon eliminate after close circulating pump, the internal oil pressure of laminating machine is recycling The moment that pump is again turned on reaches normal oil pressure, then filter core needs to clear up；And the internal oil pressure of laminating machine is opened again in circulating pump It opens rear fluctuation variation and reaches normal oil pressure, then filter core meets cleaning requirement.
- 5. the method for laminating machine discharge line air according to claim 1, it is characterised in that：In oil outlet pipe close to fuel-displaced Oil outlet temperature thermocouple at hand valve is set, returning-oil temperature thermocouple is set at oil return hand valve in oil return line, in laminating machine It is checked under normal work oil pressure, the temperature difference between oil return line.
- 6. the method for laminating machine discharge line air according to claim 1, it is characterised in that：The behaviour of the whole oil circulation Make method be recycled in fuel tank oil pressure stability maintenance 15 minutes it is above after will first be vented hand Vavle switching to semi-open state and open out Oily hand valve send oil to the heating plate pipeline of laminating machine, and oil pressure fluctuates downwards and slowly opens oil return hand valve again after back to normal, protects It holds oil pressure zero to change, finally when fluid position is reduced as far as possible in expansion tank, by fuel-displaced hand valve and oil return hand Vavle switching to standard-sized sheet State.
- 7. the method for laminating machine discharge line air according to claim 6, it is characterised in that：At the beginning of the whole oil circulation Phase heating temperature is set as 95 DEG C and is persistently vented after oil temperature arrival 1 hour, then sets heating temperature to normal working temperature.
- 8. the method for laminating machine discharge line air according to claim 6, it is characterised in that：The complete machine oil circulates in 48 After hour, exhaust hand valve is completely closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294574.4A CN108162557B (en) | 2017-12-08 | 2017-12-08 | Method for discharging pipeline air by laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294574.4A CN108162557B (en) | 2017-12-08 | 2017-12-08 | Method for discharging pipeline air by laminating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108162557A true CN108162557A (en) | 2018-06-15 |
| CN108162557B CN108162557B (en) | 2019-12-31 |
Family
ID=62525503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294574.4A Active CN108162557B (en) | 2017-12-08 | 2017-12-08 | Method for discharging pipeline air by laminating machine |
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| Country | Link |
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| CN (1) | CN108162557B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101151016B1 (en) * | 2011-10-18 | 2012-06-01 | 임성록 | Hot air blowing apparatus using thermal storage oil |
| CN102778039A (en) * | 2012-08-09 | 2012-11-14 | 山东圣威新能源有限公司 | Non overhead tank automatic oil-supplementation exhaust heat-supply flow system for organic heat carrier furnace |
| CN103062944A (en) * | 2013-02-01 | 2013-04-24 | 山东威特人工环境有限公司 | Solar heat-conducting oil boiler system capable of rapidly dehydrating |
| CN202993542U (en) * | 2012-11-23 | 2013-06-12 | 德清县唐臣化工有限公司 | Heat conduction oil boiler system |
| CN105509317A (en) * | 2016-01-15 | 2016-04-20 | 苏州泰盛新绿节能环保科技有限公司 | Heat conducting oil circulating device achieving fast exhausting |
| CN206392035U (en) * | 2017-01-17 | 2017-08-11 | 建滔(佛冈)特种树脂有限公司 | A kind of closed protection device of Heat-conduction oil circulation system |
| CN206449719U (en) * | 2016-12-26 | 2017-08-29 | 北川泰和新材料有限公司 | A kind of conduction oil circulating heater |
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2017
- 2017-12-08 CN CN201711294574.4A patent/CN108162557B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101151016B1 (en) * | 2011-10-18 | 2012-06-01 | 임성록 | Hot air blowing apparatus using thermal storage oil |
| CN102778039A (en) * | 2012-08-09 | 2012-11-14 | 山东圣威新能源有限公司 | Non overhead tank automatic oil-supplementation exhaust heat-supply flow system for organic heat carrier furnace |
| CN202993542U (en) * | 2012-11-23 | 2013-06-12 | 德清县唐臣化工有限公司 | Heat conduction oil boiler system |
| CN103062944A (en) * | 2013-02-01 | 2013-04-24 | 山东威特人工环境有限公司 | Solar heat-conducting oil boiler system capable of rapidly dehydrating |
| CN105509317A (en) * | 2016-01-15 | 2016-04-20 | 苏州泰盛新绿节能环保科技有限公司 | Heat conducting oil circulating device achieving fast exhausting |
| CN206449719U (en) * | 2016-12-26 | 2017-08-29 | 北川泰和新材料有限公司 | A kind of conduction oil circulating heater |
| CN206392035U (en) * | 2017-01-17 | 2017-08-11 | 建滔(佛冈)特种树脂有限公司 | A kind of closed protection device of Heat-conduction oil circulation system |
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| CN108162557B (en) | 2019-12-31 |
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