CN104760268B - A kind of high-pressure water-cooling device - Google Patents
A kind of high-pressure water-cooling device Download PDFInfo
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- CN104760268B CN104760268B CN201510174447.5A CN201510174447A CN104760268B CN 104760268 B CN104760268 B CN 104760268B CN 201510174447 A CN201510174447 A CN 201510174447A CN 104760268 B CN104760268 B CN 104760268B
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- 238000001816 cooling Methods 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- 238000001514 detection method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 21
- 239000000498 cooling water Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004512 die casting Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The invention provides a kind of high-pressure water-cooling device, it includes main frame, some distributor boxes, programmable logic controller (PLC) and display screen；The main frame connects the display screen, the programmable logic controller (PLC) respectively；The main frame is provided with an at least main road, and the main frame connects each distributor box respectively by each main road, and each distributor box is provided with an at least branch road, and each branch road is used to connect the lower-capacity point cooling pipe in hot forming tool；The main frame is used to export water under high pressure to each main road under the PLC controls.Using such scheme, the output by using PLC controls water under high pressure of the invention so that cooling current can pass through lower-capacity point cooling pipe, it is particularly suitable for the cooling control of hot forming tool.
Description
Technical field
The present invention relates to water cooling plant, more particularly to, a kind of high-pressure water-cooling device.
Background technology
The type of cooling of the cooling pipe of traditional hot forming tool is extensive style, does not take any control device.
Directly coupled with hot forming tool lower-capacity point cooling pipe using pipeline water source, its shortcoming does not export water under high pressure mainly and arrives
Hot forming tool lower-capacity point cooling pipe.
The type of cooling of traditional hot forming tool, its shortcoming also includes following items.
（1）, source pressure it is low, to its row into damping effect, current are difficult to pass through rill lower-capacity point cooling pipe
Amount point cooling pipe；
（2）, the water flowing time do not control, in a kind of normal open or normally closed state, it is impossible to according to manufacturing technique requirent, intelligence
The water flowing time can be adjusted；
（3）, tens of lower-capacity point cooling pipes of a set of hot forming tool, the water flowing time in each tube road is because of technological requirement
It is different and different, can not be completed and the single-point in each tube road is controlled；
（4）, blocking to lower-capacity point cooling pipe and damaged condition can not and alarm；
（5）, residual amount cannot empty all.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of new high-pressure water-cooling device.
Technical scheme is as follows：A kind of high-pressure water-cooling device, it includes main frame, some distributor boxes, may be programmed and patrol
Collect controller and display screen；The main frame connects the display screen, the programmable logic controller (PLC) respectively；The main frame sets
Be equipped with an at least main road, the main frame connects each distributor box respectively by each main road, each distributor box be provided with to
A few branch road, each branch road is used to connect the lower-capacity point cooling pipe in hot forming tool；The main frame is used in institute
State and water under high pressure to each main road is exported under PLC controls.
For example, the main frame also includes multi-stage water pump, water tank, water replanishing device, back-flushing filtering device and main water valve；It is described
Water tank connects the pressure sensor, the multi-stage water pump, the water replanishing device, the main air valve respectively；The water replanishing device
Moisturizing is carried out for the water level according to the water tank；The multi-stage water pump connects the main water by the back-flushing filtering device
Valve, the main water valve connects each main road respectively；The multi-stage water pump sets voltage-stabilizing system, for defeated by the multi-stage water pump
Go out water under high pressure to the main water valve；The programmable logic controller (PLC) connects the main water valve, for by controlling the main water
Valve is controlling the break-make of each main road.And for example, the voltage-stabilizing system sets pressure sensor, for sensing hydraulic pressure.
And for example, the programmable logic controller (PLC) also sets up traffic probe module, in the on-state, any pipeline
Flow be less than preset flow minimum alarm value when, alarmed and cut off corresponding pipeline；Wherein, the pipeline includes main road
And/or branch road.
Preferably, the main road sets main road valve.
Preferably, the programmable logic controller (PLC) connects each main road valve respectively.
Preferably, the branch road sets bypass valve.
Preferably, the programmable logic controller (PLC) connects each bypass valve respectively.
For example, each bypass valve is integrated in plate of water route；And for example, the integrated flow indication dress of the plate of water route connection one
Put.
Preferably, the programmable logic controller (PLC) is each bypass valve setting make-and-break time control module, is used for
Control its make-and-break time.
Preferably, the programmable logic controller (PLC) is each bypass valve setting water inlet detection module, for controlling
It enters water state.
Preferably, the water inlet detection module connects the make-and-break time control module, for entering water state according to
Adjust the make-and-break time.
Preferably, the high-pressure water-cooling device also includes that at least one backwater being connected with the programmable logic controller (PLC) is received
Acquisition means, it is additionally operable to connect each lower-capacity point cooling pipe in hot forming tool, carries out backwater and detect and feed back each rill
The on off operating mode of amount point cooling pipe.
Preferably, the main frame also sets up high-pressure gas pipelines, its each described branch road for connecting each distributor box respectively.
For example, the main frame also sets up high-pressure pump, it connects the high-pressure gas pipelines, the programmable logic controller (PLC) respectively,
For the output high-pressure gas under the PLC controls to the high-pressure gas pipelines；And for example, the main frame
Also include main air valve, the high-pressure pump connects the high-pressure gas pipelines by the main air valve.
Using such scheme, the output by using PLC controls water under high pressure of the invention so that cooling
Current can pass through lower-capacity point cooling pipe, be particularly suitable for the cooling control of hot forming tool.
Other technical schemes of the invention, also by using the multiple spot break-make of PLC controls water under high pressure,
Controllable is stablized to the local temperature of hot forming tool, there is provided solid technology ensures；Also by the list to each cooling point
Solely control, while the monitoring to flow, it can be ensured that product quality so that production efficiency is greatly improved；Can also basis
Manufacturing technique requirent, Intelligent adjustment water flowing time；Single-point control can also be realized to lower-capacity point cooling pipe；Also, it is in office
What pipeline, including lower-capacity point cooling pipe etc., occurs to block and during damaged condition, can and alarm；Residual amount can be complete
Portion empties.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the invention；
Fig. 2 is the schematic diagram of another embodiment of the present invention；
Fig. 3 is that further embodiment of this invention realizes schematic flow sheet.
Specific embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
Preferred embodiment of the invention is given in this specification and its accompanying drawing, but, the present invention can be in many different forms
To realize, however it is not limited to the embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to the present invention
Disclosure understanding more it is thorough comprehensively.
It should be noted that when a certain element is fixed on another element, including that the element is directly fixed on into this is another
Individual element, or the element is fixed on another element by least one other elements placed in the middle.When an element connects
Another element is connect, including the element is directly connected to another element, or the element is placed in the middle by least one
Other elements be connected to another element.
Of the invention and its each embodiment by using PLC controls water under high pressure multiple spot break-make, to heat into
The local temperature of pattern tool stablizes controllable, there is provided solid technology ensures；It should be noted that the big amplitude variation of mold temperature
During change is thermoforming process, disqualification rate be in not under main cause.Also, by the independent control to each cooling point,
Monitoring to flow simultaneously, it can be ensured that product quality so that production efficiency is greatly improved, realizes hot forming tool institute
There are the control of intelligent single-point flow and monitoring of lower-capacity point cooling pipe.
An example of the invention is, a kind of high-pressure water-cooling device, and it includes main frame, some distributor boxes, FPGA
Controller and display screen；The main frame connects the display screen, the programmable logic controller (PLC) respectively；The main frame is set
There is an at least main road, the main frame connects each distributor box respectively by each main road, and each distributor box is provided with least
One branch road, each branch road is used to connect the lower-capacity point cooling pipe in hot forming tool；For example, each branch road is used
In the lower-capacity point cooling pipe in the hot forming tool that connects one to one；The main frame is used in the Programmable logical controller
Device control is lower to export water under high pressure to each main road.For example, the main frame sets a main road, the main frame is by the main road point
Each distributor box is not connected, and each distributor box is provided with a branch road, and the branch road is used to connect the rill in hot forming tool
Amount point cooling pipe；The main frame is used to export water under high pressure to each main road under the PLC controls.
And for example, the main frame sets a main road, and the main frame connects each distributor box respectively by the main road, and each distributor box sets
Some branch roads are equipped with, each branch road is respectively used to connect the lower-capacity point cooling pipe in hot forming tool；The main frame is used
In the output water under high pressure under the PLC controls to each main road.And for example, the main frame sets some masters
Road, the main frame connects each distributor box respectively by each main road, and each main road connects one to one and distributed described in one
Case；Each distributor box is provided with some branch roads, and each branch road is respectively used to connect one to one in hot forming tool
Lower-capacity point cooling pipe described in one；The main frame is used to be exported under the PLC controls water under high pressure to respectively
The main road.
For example, the main frame also includes multi-stage water pump, water tank, water replanishing device, back-flushing filtering device and main water valve；It is described
Water tank connects the pressure sensor, the multi-stage water pump, the water replanishing device, the main air valve respectively；The water replanishing device
Moisturizing is carried out for the water level according to the water tank；The multi-stage water pump connects the main water by the back-flushing filtering device
Valve, the main water valve connects each main road respectively；The multi-stage water pump sets voltage-stabilizing system, for defeated by the multi-stage water pump
Go out water under high pressure to the main water valve；The programmable logic controller (PLC) connects the main water valve, for by controlling the main water
Valve is controlling the break-make of each main road.So, can apply to metal fever field shaping technique.And for example, using multi-stage water pump
After hydraulic pressure is increased into 1.2MPa, to hot forming tool in, for tens of of mould Local cooling, lower-capacity point cooling pipe leads to
The intelligent single-point control of water time and reverse gassing time, takes away hot forming tool produced by each production cycle in a balanced way
Waste heat, realizes the balance and stability of hot forming tool local temperature.And for example, the voltage-stabilizing system sets pressure sensor,
For sensing hydraulic pressure, for example, hydraulic pressure is increased into 1.2MPa, i.e. 1,200,000 handkerchiefs, the hydraulic pressure is kept by pressure sensor.Preferably,
Also by the monitoring to every lower-capacity point cooling pipe water flowing flow and break-make, the stifled of every lower-capacity point cooling pipe is judged
Plug and damaged condition.For example, each pipeline, including main road and/or branch road, and/or lower-capacity point cooling pipe, be respectively provided with
Central processing unit or the pressure sensor of programmable logic controller (PLC) connection, the hydraulic pressure for sensing the pipeline, so as to sentence
The blocking of the disconnected pipeline and damaged condition.For example, every main road of main frame couples a cover die side distributor box, i.e., every main road connection one
Set distributor box, according to the low discharge cooling pipe in mould number, by main frame PLC programme-control main pipeline and bypass line
Make-and-break time, so as to realize intelligent single-point flow control to all lower-capacity point cooling pipes in mould.And for example, it is small to ensure
Flow point cooling pipe water flowing it is normal, by pressure of supply water lifted and stablize to 1.2MPa or more than, by multi-stage water pump,
And water hydraulic relief valve is added in systems, it is ensured that system hydraulic pressure is continual and steady.
Preferably, the main road sets main road valve.Preferably, the programmable logic controller (PLC) connects each master respectively
Road valve.For example, according to the technological requirement of hot forming tool, number road main road valve, i.e. main road water valve are designed at main frame, per the main water in road
Valve is connected with the mould side distributor box of mold side again, i.e., be connected with distributor box, main road valve connection main road, by the FPGA control
Device processed is controlled；For example, the multiple main roads of main road valve connection, and for example, main road valve correspondence one main road of connection, this
Sample, each main road can be controlled.
Preferably, the branch road sets bypass valve.Preferably, the programmable logic controller (PLC) connects each branch respectively
Road valve, so, it is adaptable to the small latus rectum point cooling of high pressure.For example, according to the technological requirement of hot forming tool, in each distribution
Number road bypass valve is designed at case, the branch road per road bypass valve again with the distributor box is connected, in branch road connection hot forming tool
Lower-capacity point cooling pipe, bypass valve is controlled by the programmable logic controller (PLC)；For example, a bypass valve connection is multiple
Branch road, and for example, bypass valve correspondence one branch road of connection, so, each branch road can be controlled, so that hot forming tool
Interior each lower-capacity point cooling pipe can be controlled.
For example, each bypass valve is integrated in plate of water route；And for example, the integrated flow indication dress of the plate of water route connection one
Put.So, the flow of each bypass valve and its branch road can be shown.And for example, the integrated flow display device connection is described
Programmable logic controller (PLC), for feeding back data on flows to the programmable logic controller (PLC)；And for example, the FPGA control
Device processed is also connected with the display screen, for showing；For example show input and/or the output letter of the programmable logic controller (PLC)
Breath, and for example shows the data on flows, and for example shows pressure etc..
Preferably, the programmable logic controller (PLC) is each bypass valve setting make-and-break time control module, is used for
Control its make-and-break time；So as to reach the break-make effect of the cooling water for being precisely controlled each lower-capacity point cooling pipe.
Preferably, the programmable logic controller (PLC) is each bypass valve setting water inlet detection module, for controlling
It enters water state.Preferably, the water inlet detection module connects the make-and-break time control module, for entering watery according to
State adjusts the make-and-break time.In this manner it is achieved that water inlet detection and adjustment time setting, branch road is precisely controlled so as to reach
Break-make effect.
Preferably, the high-pressure water-cooling device also includes that at least one backwater being connected with the programmable logic controller (PLC) is received
Acquisition means, it is additionally operable to connect each lower-capacity point cooling pipe in hot forming tool, carries out backwater and detect and feed back each rill
The on off operating mode of amount point cooling pipe；In this manner it is achieved that backwater is detected and shows break-make.For example, each distributor box pair
Backwater collecting device described in one should be set；And for example, each distributor box shares backwater collecting device described in.And for example, described time
Water collecting device sets return pipe and backwater bucket, and and for example, the backwater collecting device also sets up the connection backwater bucket
Return flow meter；Preferably, the return pipe connects the high-pressure gas pipelines.In this manner it is achieved that backwater detection and
The air-dried effect of return pipe.
And for example, the programmable logic controller (PLC) also sets up traffic probe module, in the on-state, any pipeline
Flow be less than preset flow minimum alarm value when, alarmed and cut off corresponding pipeline；For example, the preset flow is minimum
Alarming value is set based on experience value, and and for example, the preset flow minimum alarm value is set according to the normal design flow of pipeline；
And for example, the preset flow minimum alarm value be 0.001 cubic centimetre/second ~ 1 cubic centimetre/second.Wherein, the pipeline includes
Main road and/or branch road；In this manner it is achieved that when any pipeline is blocked, being alarmed and being cut off corresponding pipeline in time.
Preferably, the traffic probe module is additionally operable in the off case, and the flow of any pipeline is more than the maximum alarm of preset flow
During value, corresponding pipeline is alarmed and cut off；For example, the preset flow maximum alarming value is set based on experience value, and for example,
The preset flow maximum alarming value is set according to the normal design flow of pipeline；And for example, the maximum alarm of the preset flow
Be worth for 0.0001 cubic centimetre/second ~ 0.1 cubic centimetre/second.In this manner it is achieved that when any pipeline is leaked, entering in time
Row alarm simultaneously cuts off corresponding pipeline.Another example of the invention is that pipeline hydraulic pressure is lifted and protected by using multi-stage water pump
Hold in 1.2MPa, main frame is controlled the break-make of water under high pressure by multichannel main road according to technological requirement, and every main water route is again attached with mould
The nearly built-in multichannel branch distributor box connection for setting, a plurality of branch road in each distributor box, and respectively in connection hot forming tool
Lower-capacity point cooling pipe.In the middle of each branch road and lower-capacity point cooling pipe water inlet of each distributor box, one is installed additional
The flow display device that set is designed using hall principle, it faces measured value can be by host programmable logic controller（PLC）And it is aobvious
Display screen program display.It is real as flow indication value is less than pipeline normal stream value, main frame PLC alarm indication line clogging or breakage
The intelligent single-point flow monitoring of existing hot forming tool lower-capacity point cooling pipe.
Preferably, the main frame also sets up high-pressure gas pipelines, its each described branch road for connecting each distributor box respectively.
For example, the main frame also sets up high-pressure pump, it connects the high-pressure gas pipelines, the programmable logic controller (PLC) respectively,
For the output high-pressure gas under the PLC controls to the high-pressure gas pipelines；And for example, the high pressure
Gas pipeline is respectively communicated with each pipeline.And for example, the main frame also includes main air valve, and the high-pressure pump is connected by the main air valve
Lead to the high-pressure gas pipelines.Preferably, the high-pressure gas pipelines are respectively communicated with each main road；Preferably, the gases at high pressure
Pipeline is also respectively communicated with each branch road；Preferably, the high-pressure gas pipelines are also respectively communicated with each lower-capacity point cooling pipe.Again
Such as, the main frame also includes some main road air valves, and the high-pressure pump connects the high-pressure gas pipelines by the main air valve,
The high-pressure gas pipelines connect each main road by each main road air valve respectively；For example, each main road sets one
The main road air valve；Preferably, the main frame also includes some branch road air valves, and the high-pressure pump is connected by the main air valve
The high-pressure gas pipelines, the high-pressure gas pipelines connect each main road, the master by each main road air valve respectively
Road connects each branch road by corresponding each branch road air valve respectively；For example, each branch road sets branch road described in
Air valve.
As shown in figure 1, illustrated by taking die casting machine and its mould application as an example, the programmable logic controller (PLC) and described
Display screen is arranged at die casting machine electric cabinet 110, and its connection main frame is pressing mold cold 120a high, and pressing mold cold 120a high passes through high pressure
The second branch of cooling water pipe 103 is connected to the first distributor 130, and first point is connected to by the second branch of clear flue 104
Orchestration 130；The second branch of high-pressure cooling water pipe 103 is cold with the high pressure at the second end 106 with first end 101 as a main road
But the branch of water pipe first is used as another main road；First distributor 130 connects First Transition plate 141 by its branch road, by first
Lower-capacity point cooling pipe in the connection hot forming tool of rebound 141；The backwater of corresponding lower-capacity point cooling pipe, through returning
Water direction 1421 flows into the first bucket 142a with flowmeter, is flowed out or is collected by its water outlet direction 1422.Pressing mold high is cold
Machine 120a is connected to the second distributor 150 by the branch of high-pressure cooling water pipe first, is connected by the branch of clear flue first
To the second distributor 150；As shown in figure 1, after the first end 101 of the branch of clear flue first is by die casting machine and mould 140,
Second end 106 of the branch of clear flue first is connected to the second distributor 150；The first end of the branch of high-pressure cooling water pipe first
After 102 by die casting machine and mould 140, the second end 105 of the branch of high-pressure cooling water pipe first is connected to the second distributor 150；
Second distributor 150 connects the second rebound 144 by its branch road, connects small in hot forming tool by the second rebound 144
Flow point cooling pipe；The backwater of corresponding lower-capacity point cooling pipe, the second water with flowmeter is flowed into through backwater direction
Bucket 143a, is flowed out by its water outlet direction or is collected.It should be noted that in of the invention and its each embodiment, except with electronics
Outside the connection of system, remaining is related to the connection of pipeline, can be regarded as the connection or connection of pipeline.
And for example, as shown in Fig. 2 the programmable logic controller (PLC) and the display screen are arranged at die casting machine electric cabinet 110,
Its connection main frame is high pressure spot cold 120b, high pressure spot cold 120b respectively by different main road be connected to the first distributor 130,
Second distributor 150, the first distributor 130 connects First Transition plate 141, the connection of First Transition plate 141 first by its branch road
Water inlet collection point plate 141a, the lower-capacity point cooling pipe in hot forming tool is connected by it；Corresponding lower-capacity point cooling pipe
Backwater, be pooled to the first backwater collection point plate 141b, then flow to the first backwater bucket 142b, flowed out by its water outlet direction 1423
Or collect；Second distributor 150 connects the second rebound 144, the connection of the second rebound 144 second water inlet collection by its branch road
Divide plate 144a, the lower-capacity point cooling pipe in hot forming tool is connected by it；The backwater of corresponding lower-capacity point cooling pipe,
The second backwater collection point plate 144b is pooled to, the second backwater bucket 143b is then flowed to, is flowed out by its water outlet direction or is collected, example
Such as it is collected into backwater temporary storage barrel.
In force, for example, according to the technological requirement of hot forming tool, the main water valve in number road is designed in host machine part, per road
Main water valve couples with mould side distributor box again, the lower-capacity point cooling duct of the multichannel branch valve in the distributor box of mould side and hot forming tool
Connection, when a certain lower-capacity point cooling duct water flowing is needed, PLC controls the main road valve to open, and water under high pressure passes to the distribution of mould side
Case, when starting the PLC control water flowing times, the branch road coupled with hot forming tool lower-capacity point cooling pipe in the distributor box of mould side
Water valve is opened.After terminating the water flowing time of PLC controls, bypass valve is closed, while this main road water valve is also accordingly closed.All
Action is by main frame PLC Based Intelligent Control.Preferably, the individually designed high-pressure gas pipelines all the way of main frame are connected with distributor box, work as water flowing
After time terminates, water valve is closed gas circuit and is connected, and the residual amount in lower-capacity point cooling pipe is all absolutely dry, waits next following
The ring cycle.
For example, lower-capacity point cooling pipe flow indication therein, using hall principle, design and produce flowmeter stator,
Rotor, electronics integrated circuit, the current to passing through carry out flow indication, and by PLC and display screen, observed volume changes at any time.Together
When, flow minimum alarm value is set in PLC, when blocking or damaging occur in pipeline, flow is less than setting value, and PLC can be timely
Alarm is closed and cuts off water route.
For example, the high-pressure water-cooling device includes point cold（Main frame）, distributor box, PLC program control system, display screen,
Connection flexible pipe, cable and multi-interface.And for example, the main frame includes multi-stage water pump, water tank, water replanishing device, backwash filter dress
Put, pressure sensor, main water valve, main air valve etc..Water replanishing device is responsible for carrying out moisturizing according to cistern water level height situation, and water pump will
After hydraulic pressure is promoted to 1.2MPa, by voltage-stabilizing system control pressure stabilization, before water under high pressure is placed in into main road valve by filter
End, its break-make is by main frame PLC according to technique initialization control.And for example, distributor box is made up of eight tunnel bypass valves, and is integrated in plate of water route
On, integrating water route plate couples with integrated flow display device.Integrated flow display device utilizes hall principle, will show per road Hall
Show and be integrated on current plate.Couple with hot forming tool lower-capacity point cooling pipe per road branch valve, and it is controlled by PLC program
Break-make.
Its course of work is further illustrated below：When technological requirement needs bypass valve to control a certain hot forming tool low discharge
When point cooling pipe needs water flowing, PLC controls are first turned on the main water valve in respective host, after starting the water flowing time, distribution
The corresponding bypass valve of case is opened, lower-capacity point cooling pipe water flowing, and after the PLC control water flowing times terminate, corresponding bypass valve is broken
It is electrically turn off.Air valve is opened and waits the subsequent cycle cycle to start residual amount drying.
For example, as shown in figure 3, start after pump operation, then carry out system and build pressure, to determine pipeline pressure, judge whether
Breakage is released, or also execution system builds pressure when pass mould signal is received, to determine whether there is the follow-up work of defective effect
Make；Then water flowing, or also perform water flowing when injection signal is received.Water inlet detection is performed after water flowing, such as water inlet is detected as
16 ~ 48 points of detection.Then control one is performed, for example, carries out host setting time, branch road setting time, single-point setting time；Example
Such as, the host setting time is ground floor control；Branch road setting time is second layer control, for example, control 2 ~ 6 branch roads；Single-point sets
Time is third layer control, for example, control 16-48 points.Continue water flowing pressurization after the completion of control one.Filter is also judged after water flowing
Whether block, be, cleaned and carried out system alarm, then termination of pumping treatment.Also performed at blowback after the completion of water flowing and production
Reason, carries out system alarm during blowback failure, then termination of pumping treatment.Backwater detection is also carried out after water flowing, such as backwater is detected as
Survey at 16 ~ 48 points, judge whether lower-capacity point cooling pipe occurs single-point blocking, be to send single-point to block warning, safeguarded
And system alarm is carried out, then termination of pumping treatment；And for example, the single-point blocks the warning conditions of warning as set by control two, wraps
Include single-point water flowing selection, the setting of single-point caliber and single-point to block and limit, lower-capacity point cooling pipe hair is assert when condition meets
Raw single-point is blocked, and is sent single-point and is blocked warning.For example, in control two, 16 ~ 48 points of single-point water flowing selection, single-point caliber setting 16 ~
48 points, single-point is blocked and limits at 16 ~ 48 points.
Further, embodiments of the invention also include that each technical characteristic of the various embodiments described above is mutually combined what is formed
High-pressure water-cooling device, with advantages below：Suitable for the small latus rectum point cooling of high pressure, the single-point water flowing time is controllable, and water inlet detection is simultaneously
Adjustment time is set, and backwater is detected and shows break-make, automatic cleaning, realizes intelligent, digitized control.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, the various embodiments that formation is not enumerated above,
It is accordingly to be regarded as the scope of description of the invention record；Also, for those of ordinary skills, can add according to the above description
To improve or convert, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (4)
1. a kind of high-pressure water-cooling device, it is characterised in that including main frame, some distributor boxes, programmable logic controller (PLC) and aobvious
Display screen；
The main frame connects the display screen, the programmable logic controller (PLC) respectively；
The main frame is provided with an at least main road, and the main frame connects each distributor box respectively by each main road, each described
Distributor box is provided with an at least branch road, and each branch road is used to connect the lower-capacity point cooling pipe in hot forming tool；
The main frame is used to export water under high pressure to each main road under the PLC controls；
Voltage-stabilizing system sets pressure sensor, for sensing hydraulic pressure；
The main frame also sets up high-pressure gas pipelines, its each described branch road for connecting each distributor box respectively, and the main frame is also
High-pressure pump is set, and it connects the high-pressure gas pipelines, the programmable logic controller (PLC) respectively, the main frame also includes master
Air valve, the high-pressure pump connects the high-pressure gas pipelines by the main air valve, the high-pressure pump be used for it is described can
Programmed logic controller controls lower output high-pressure gas to the high-pressure gas pipelines；The high-pressure gas pipelines are respectively communicated with respectively
Main road；The high-pressure gas pipelines are also respectively communicated with each branch road；It is cold that the high-pressure gas pipelines are also respectively communicated with each lower-capacity point
But pipeline；
The main frame also includes multi-stage water pump, water tank, water replanishing device, back-flushing filtering device and main water valve；The water tank difference
Connect the pressure sensor, the multi-stage water pump, the water replanishing device, the main air valve；The water replanishing device is used for basis
The water level of the water tank carries out moisturizing；The multi-stage water pump connects the main water valve by the back-flushing filtering device, described
Main water valve connects each main road respectively；The multi-stage water pump sets voltage-stabilizing system, and the voltage-stabilizing system is used for by the multistage
Water pump exports water under high pressure to the main water valve；The programmable logic controller (PLC) connects the main water valve, the FPGA
Controller is used for by controlling the main water valve to control the break-make of each main road；
The programmable logic controller (PLC) also sets up traffic probe module, in the on-state, the flow of any pipeline to be small
When preset flow minimum alarm value, corresponding pipeline is alarmed and cut off；The traffic probe module is additionally operable in shut-off
Under state, when the flow of any pipeline is more than preset flow maximum alarming value, corresponding pipeline is alarmed and cut off；Wherein,
The pipeline includes main road and/or branch road；
The main road sets main road valve, and main road valve correspondence one main road of connection, the programmable logic controller (PLC) connects respectively
Connect each main road valve；The main frame also includes some main road air valves, and each main road sets main road air valve described in；It is described
High-pressure pump connects the high-pressure gas pipelines by the main air valve, and the high-pressure gas pipelines pass through each main road respectively
Air valve connects each main road；
The branch road sets bypass valve, and bypass valve correspondence one branch road of connection, the programmable logic controller (PLC) connects respectively
Connect each bypass valve；The main frame also includes some branch road air valves, and each branch road sets branch road air valve described in；It is described
Main road also connects each branch road by corresponding each branch road air valve respectively；
The high-pressure water-cooling device also includes at least one backwater collecting device being connected with the programmable logic controller (PLC), and it is also
For connecting each lower-capacity point cooling pipe in hot forming tool, carry out backwater and detect and feed back each lower-capacity point cooling pipe
On off operating mode；
Each distributor box shares backwater collecting device described in, and the backwater collecting device sets return pipe and backwater water
Bucket, the backwater collecting device also sets up the return flow meter for connecting the backwater bucket；The return pipe connects the high pressure
Gas pipeline.
2. high-pressure water-cooling device according to claim 1, it is characterised in that the programmable logic controller (PLC) is each described
Bypass valve sets make-and-break time control module, for controlling its make-and-break time.
3. high-pressure water-cooling device according to claim 2, it is characterised in that the programmable logic controller (PLC) is each described
Bypass valve sets water inlet detection module, for controlling it to enter water state.
4. high-pressure water-cooling device according to claim 3, it is characterised in that when the water inlet detection module connects the break-make
Between control module, for entering the water state adjustment make-and-break time according to described.
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| CN105436459A (en) * | 2015-08-10 | 2016-03-30 | 广州道晨模具配件有限公司 | High-pressure spot cooling machine system and using method thereof |
| CN105383027A (en) * | 2015-12-18 | 2016-03-09 | 广东鸿图南通压铸有限公司 | Detecting method and device of die-casting die cooling system |
| CN106238702B (en) * | 2016-08-31 | 2018-04-06 | 宁波博大机械有限公司 | A kind of die casting mould cooling device |
| CN106583679B (en) * | 2016-10-20 | 2019-11-08 | 深圳市昌本科技有限公司 | A kind of thin core point cold |
| CN106563784B (en) * | 2016-10-20 | 2019-11-12 | 深圳市昌本科技有限公司 | A kind of high pressing mold cold |
| CN106583686B (en) * | 2017-02-14 | 2018-11-16 | 昆山莱特库勒机械有限公司 | A kind of distributor in cold |
| CN108247014A (en) * | 2018-03-30 | 2018-07-06 | 广东鸿图武汉压铸有限公司 | A kind of needle-break detection device and method of die casting high pressure cooling type core needle |
| CN108316391A (en) * | 2018-03-30 | 2018-07-24 | 广东鸿图科技股份有限公司 | A kind of die casting interruption water supply installation and method of supplying water with flow monitoring |
| AT16617U1 (en) | 2018-04-10 | 2020-02-15 | Engel Austria Gmbh | Water supply device for a molding machine |
| CN113779898B (en) * | 2021-08-16 | 2024-01-30 | 中国舰船研究设计中心 | Self-flow circulation design method of small-drift-diameter circulating water system |
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Effective date of registration: 20191225 Address after: Suzhou City, Jiangsu Province, Yushan Town, Kunshan City, 215000 five road No. 228, 3, 4. Patentee after: Suzhou Aode Machinery Co., Ltd. Address before: 518000 Guangdong province Shenzhen City Guangming Street South Outer Ring Road exchange Po Industrial Park 3 building first layer Patentee before: Science and Technology Ltd. of prosperous of Shenzhen |
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Address after: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Aode high end equipment Co.,Ltd. Address before: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: SUZHOU AODE MACHINERY Co.,Ltd. |