CN109458732A - A kind of water temperature machine of the double state auto-switchings of positive/negative-pressure - Google Patents
A kind of water temperature machine of the double state auto-switchings of positive/negative-pressure Download PDFInfo
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- CN109458732A CN109458732A CN201811434683.6A CN201811434683A CN109458732A CN 109458732 A CN109458732 A CN 109458732A CN 201811434683 A CN201811434683 A CN 201811434683A CN 109458732 A CN109458732 A CN 109458732A
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- pipe
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- positive
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 230000000750 progressive effect Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
- F24H9/136—Arrangement of inlet valves used therewith
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Present invention discloses a kind of water temperature machines of the double state auto-switchings of positive/negative-pressure comprising water tank, heater, mold, be arranged between the water tank and the mold and progressive die pipe that form circulation line and depanning pipe, the circulating pump being arranged on the progressive die pipe, the suction pump that is arranged on the depanning pipe；Downstream on the progressive die pipe positioned at the circulating pump leads to a negative pressure into water/gas share pipe, the other end of the negative pressure into water/gas share pipe is connected to the tank pipe and is provided with negative pressure work two-way valve on the connecting pipe, and the other end of the negative pressure into water/gas share pipe is communicated with an air inlet and is provided with intake solenoid valve on the pipeline being connected to the air inlet.The present invention can be realized automatic switchover of the water temperature circulatory system between positive pressure endless form and negative-pressure cyclic mode, and can remove the water shut down in rear mold runner automatically, improve the use scope of equipment.
Description
[technical field]
The invention belongs to die temperature control system technical fields, more particularly to a kind of water of the double state auto-switchings of positive/negative-pressure
Warm machine.
[background technique]
Temperature control in modern manufacturing industry using extremely wide, such as pharmacy, cosmetics reaction kettle, carbon fiber manufacture control
Warm field.In order to adapt to the requirement of the complication of modern production, precise treatment, lightweight, energy-saving, greenization.
Mold temperature control method in the prior art be forced into superatmospheric method with hot water to realize so that
Water in water temperature control system is to be forced to flow under pressurized condition, and this positive pressure endless form is to mould structure design requirement ratio
It is higher, it is especially higher to some sliding cores temperature control design requirement.According to the variation of client's mold model and structure, when
It when temperature control pipeline in client's mold is not only thin but also long, is circulated using barotropic condition, can generate that water flow has some setbacks shows
As leading to the bad temperature control in some mould temperature controllers for possessing thin and long runner.Water temperature machine in the prior art also had negative later
Water temperature machine is pressed, although solving the problems, such as slender pipeline degree of flowing smoothly, but client's positive pressure circulation can not be met simultaneously and born
Press the switching demand of circulation.If desired meet the needs of client's positive pressure circulation and negative-pressure cyclic, then need two water temperature machine connections
Mold substantially increases cost, and the water shut down in rear mold runner can not be removed.
Therefore, it is necessary to provide a kind of water temperature machine of double state auto-switchings of new positive/negative-pressure to solve the above problems.
[summary of the invention]
It is an object of the present invention to provide a kind of water temperature machines of the double state auto-switchings of positive/negative-pressure, can be realized water temperature
Automatic switchover of the circulatory system between positive pressure endless form and negative-pressure cyclic mode, and can remove automatically and shut down rear mold stream
Water in road improves the use scope of equipment.
The present invention is achieved through the following technical solutions above-mentioned purpose: a kind of water temperature machine of the double state auto-switchings of positive/negative-pressure,
It include water tank, heater, mold, be arranged between the water tank and the mold and formed circulation line progressive die pipe and
Depanning pipe, the circulating pump being arranged on the progressive die pipe, the suction pump being arranged on the depanning pipe；It is located on the progressive die pipe
The downstream of the circulating pump leads to a negative pressure into water/gas share pipe, the negative pressure into water/gas share pipe the other end with it is described
Tank pipe is connected to and is provided with negative pressure work two-way valve on the connecting pipe, and the negative pressure is another into water/gas share pipe
End is communicated with an air inlet and is provided with intake solenoid valve on the pipeline being connected to the air inlet.
Further, the circulating pump and the extraction negative pressure are located on the progressive die pipe between water/gas share pipe
It is provided with a triple valve, the water tank is connected to by first pipe with the third connecting pin A of the triple valve and described
Control valve is provided on one pipeline.
Further, other two connecting pins AB, B of the triple valve are separately connected the progressive die pipe.
Further, it is connected with water supply pipe on the water tank, water supply solenoid valve and first are provided on the water supply pipe
Filter.
Further, liquid-level switch and temperature inductor are provided on the water tank.
Further, leaving water temperature inductor, pressure gauge and flowing water Valve are provided on the progressive die pipe.
Further, the second filter, backwater valve and return water temperature inductor are provided on the depanning pipe.
Further, second pipe, the second pipe are provided between the input terminal of the suction pump and the water tank
On be provided with normally opened valve.
Compared with prior art, a kind of beneficial effect of the water temperature machine of the double state auto-switchings of positive/negative-pressure of the present invention is:
The automatic switchover of positive pressure and negative pressure operating mode can be carried out according to the variation of client mould structure, and be provided with and empty water system
System, automatically can empty and dry up the aqueous vapor in mold runner after shutting down, improve the service life of mold.
[Detailed description of the invention]
Fig. 1 is the system control schematic diagram of the embodiment of the present invention；
Digital representation in figure:
The water temperature machine of the double state auto-switchings of 100 positive/negative-pressures；
1 water tank；2 heaters；3 molds；4 progressive die pipes；5 depanning pipes；6 circulating pumps；7 suction pumps；8 negative pressure are shared into water/gas
Pipe；9 negative pressure work two-way valve；10 intake solenoid valves；11 control valves；12 water supply pipes；13 water supply solenoid valves；14 first filterings
Device；15 liquid-level switches；16 temperature inductors；17 leaving water temperature inductors；18 pressure gauges；19 flowing water Valves；20 second filters；
21 backwater valves；22 return water temperature inductors；23 first pipes；24 second pipes；25 valves；26 air inlets；27 triple valves.
[specific embodiment]
Embodiment:
Fig. 1 is please referred to, the present embodiment is a kind of water temperature machine 100 of the double state auto-switchings of positive/negative-pressure comprising water tank 1,
The progressive die pipe 4, one of heater 2,1 bottom of one end joining water box and other end connection mold 3 that water in water tank 1 is heated
The depanning pipe 5 of end 1 top of joining water box and other end connection mold 3, the circulating pump 6 being arranged on the progressive die pipe 4, setting exist
Suction pump 7 on depanning pipe 5.Downstream on progressive die pipe 4 positioned at circulating pump 6 leads to a negative pressure into water/gas share pipe 8, negative pressure
The other end into water/gas share pipe 8 is connected to 1 pipeline of water tank and is provided on the connecting pipe negative pressure work two-way valve 9, bears
The other end for being pressed into water/gas share pipe 8 is communicated with an air inlet 26 and is provided on the pipeline being connected to the air inlet 26
Intake solenoid valve 10 is located at circulating pump 6 and extraction negative pressure on progressive die pipe 4 into being provided with a triple valve between water/gas share pipe 8
27, water tank 1 is connected to by first pipe 23 with the third connecting pin A of triple valve 27 and is provided with adjusting in first pipe 23
Valve 11.By the way that first pipe 23 is arranged, the water of water tank 1 can be allowed to be constantly in recurrent state when negative pressure work, this
Sample not only can guarantee that the temperature of water tank is relatively uniform while water when also can guarantee heating tube work in water tank flows always
Extend heating tube to use, while it is in order to which circulating pressure is adjusted that control valve 11, which is arranged,.
Since triple valve 27 is arranged on progressive die pipe 4, other two connecting pins AB, B of triple valve 27 are separately connected
Progressive die pipe 4.
It is connected with water supply pipe 12 on water tank 1, water supply solenoid valve 13 and first filter 14 are provided on water supply pipe 12.Water
Liquid-level switch 15 and temperature inductor 16 are provided on case 1.
Leaving water temperature inductor 17, pressure gauge 18 and flowing water Valve 19 are provided on progressive die pipe 4.It detects in progressive die pipe 4
Hydraulic pressure and water temperature.
The second filter 20, backwater valve 21 and return water temperature inductor 22 are provided on depanning pipe 5.Detect depanning pipe
Hydraulic pressure and water temperature in 5.And the water quality in circulation line is protected by the second filter 20.
It is provided with second pipe 24 between the input terminal and water tank 1 of suction pump 7, normally opened valve is provided on second pipe 24
Door 25.By setting second pipe 24 and normally opened valve 25, effect includes: 1) can be more when suction pump 7 works
The working performance of good performance suction pump 7；2) there is bypass when positive pressure works.
When needing positive pressure circulating working mode, circulating pump 6 works, and the connecting pin AB and the connecting pin A in triple valve 27 are led
Logical, work two-way valve 9, intake solenoid valve 10 of negative pressure is closed, the water in water tank 1 from progressive die pipe 4 through circulating pump 6, triple valve 27,
Flowing water Valve 19 enters mold 3, then flows back into water tank 1 through backwater valve 21 across suction pump 7 from depanning pipe 5, is formed
Positive pressure working cycles system.
When needing negative-pressure cyclic operating mode, suction pump 7 works, and the connecting pin AB and the connecting pin B in triple valve 27 are led
Logical, negative pressure work two-way valve 9 is opened, and intake solenoid valve 10 is closed, and the water in water tank 1 enters negative pressure through negative pressure work two-way valve 9
Into in water/gas share pipe 8, enters back into progressive die pipe 4 and enter mold 3 through flowing water Valve 19, then through back-water valve (BWV) from depanning pipe 5
Door 21, flows back into water tank 1 across suction pump 7, forms negative pressure working cycles system.
When needing to empty the water in mold runner, suction pump 7 works, the connecting pin AB and the connecting pin B in triple valve 27
Conducting, negative pressure work two-way valve 9 are closed, and intake solenoid valve 10 is opened, and the effect of air is sucked at suction pump 7 and air inlet 26
Under, air enters negative pressure into water/gas share pipe 8 through intake solenoid valve 10, enters back into progressive die pipe 4, through flowing water Valve 19
Into mold 3, then through backwater valve 21 from depanning pipe 5, the water in mold 3 is transported in water tank 1 across suction pump 7,
The remaining droplet in mold runner, aqueous vapor can be dried up completely by the air of sucking, to complete water in mold runner
Empty work.
The beneficial effect of the water temperature machine 100 of the double state auto-switchings of the present embodiment positive/negative-pressure is: can be according to client
The variation of mould structure carries out the automatic switchover of positive pressure and negative pressure operating mode, and is provided with and empties water system, can after shutting down
Automatically to empty and dry up the aqueous vapor in mold runner, the service life of mold is improved.Specifically,
1) negative pressure work is realized by suction pump, flowing of the water in elongated mold runner is realized, to realize
The temperature of thin channel controls；
2) the temperature control demand for meeting moving part in mold can cool down the movable of sliding core by Water transport easily
Part；
3) non-maintaining function is realized, our special processing method manufacture largely runs through the high negative pressure of mold, it makes
We, which can more be able to achieve one kind, makes the simple easy operation of mould structure；Mould structure is simplified, and is reduced into this way
This；
4) when clearing up impurity and mold runner ponding, external air is filled in progressive die tool and pipeline, the inside is taken away
Medium is replaced with air；
5) it is adapted to any products technique, can be arbitrarily switched under positive pressure and negative pressure two states.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (8)
1. a kind of water temperature machine of the double state auto-switchings of positive/negative-pressure, it is characterised in that: it includes water tank, heater, mold, setting
Progressive die pipe that is between the water tank and the mold and forming circulation line and depanning pipe are arranged on the progressive die pipe
Circulating pump, the suction pump being arranged on the depanning pipe；It is negative that downstream on the progressive die pipe positioned at the circulating pump leads to one
It is pressed into water/gas share pipe, the other end of the negative pressure into water/gas share pipe is connected to the tank pipe and in the connecting pipe
On be provided with negative pressure work two-way valve, the other end of the negative pressure into water/gas share pipe be communicated with an air inlet and with it is described
Intake solenoid valve is provided on the pipeline of air inlet connection.
2. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: the progressive die pipe is upper
In the circulating pump and the negative pressure is drawn into being provided with a triple valve, the water tank and described three between water/gas share pipe
The third connecting pin A of port valve is connected to by first pipe and is provided with control valve in the first pipe.
3. the water temperature machine of the double state auto-switchings of positive/negative-pressure as claimed in claim 2, it is characterised in that: the triple valve its
His two connecting pins AB, B are separately connected the progressive die pipe.
4. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: connected on the water tank
There is water supply pipe, water supply solenoid valve and first filter are provided on the water supply pipe.
5. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: be arranged on the water tank
There are liquid-level switch and temperature inductor.
6. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: the progressive die Guan Shangshe
It is equipped with leaving water temperature inductor, pressure gauge and flowing water Valve.
7. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: the depanning Guan Shangshe
It is equipped with the second filter, backwater valve and return water temperature inductor.
8. the water temperature machine of the double state auto-switchings of positive/negative-pressure as described in claim 1, it is characterised in that: the suction pump it is defeated
Enter and be provided with second pipe between end and the water tank, normally opened valve is provided on the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434683.6A CN109458732B (en) | 2018-11-28 | 2018-11-28 | Water temperature machine capable of automatically switching positive and negative pressure states |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434683.6A CN109458732B (en) | 2018-11-28 | 2018-11-28 | Water temperature machine capable of automatically switching positive and negative pressure states |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458732A true CN109458732A (en) | 2019-03-12 |
| CN109458732B CN109458732B (en) | 2024-02-02 |
Family
ID=65611846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434683.6A Active CN109458732B (en) | 2018-11-28 | 2018-11-28 | Water temperature machine capable of automatically switching positive and negative pressure states |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458732B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6598659B1 (en) * | 1999-04-16 | 2003-07-29 | Bbs Motorsport & Engineering Gmbh | Temperature control unit for dies or molds, particularly for pressure die-casting or injection-molding aluminum and alloys thereof, plastic materials and the like |
| US20060196957A1 (en) * | 2005-02-14 | 2006-09-07 | Johnson Kenneth E | Method and apparatus for controlling the temperature of molds, dies, and injection barrels using fluid media |
| KR20080021421A (en) * | 2006-09-04 | 2008-03-07 | 삼성테크윈 주식회사 | Fluid tightness test apparatus with integrated positive and negative pressurizer |
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| CN205326211U (en) * | 2015-12-24 | 2016-06-22 | 东莞市美得机械设备有限公司 | Negative pressure type mold temperature controller |
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| CN206551440U (en) * | 2017-02-16 | 2017-10-13 | 广州北辰机电设备有限公司 | A kind of mould temperature controller system for possessing pulse backwashing |
| CN207509641U (en) * | 2017-09-29 | 2018-06-19 | 高宝达精密器件（东莞）有限公司 | Intelligent negative pressure formula water cooling adds interior exhaust system |
| CN209341572U (en) * | 2018-11-28 | 2019-09-03 | 苏州奥德机械有限公司 | A kind of water temperature machine of the double state auto-switchings of positive/negative-pressure |
-
2018
- 2018-11-28 CN CN201811434683.6A patent/CN109458732B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6598659B1 (en) * | 1999-04-16 | 2003-07-29 | Bbs Motorsport & Engineering Gmbh | Temperature control unit for dies or molds, particularly for pressure die-casting or injection-molding aluminum and alloys thereof, plastic materials and the like |
| US20060196957A1 (en) * | 2005-02-14 | 2006-09-07 | Johnson Kenneth E | Method and apparatus for controlling the temperature of molds, dies, and injection barrels using fluid media |
| KR20080021421A (en) * | 2006-09-04 | 2008-03-07 | 삼성테크윈 주식회사 | Fluid tightness test apparatus with integrated positive and negative pressurizer |
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| CN103573288A (en) * | 2013-11-14 | 2014-02-12 | 淮北创奇设备有限公司 | Pneumatic negative pressure drainage device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109458732B (en) | 2024-02-02 |
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| CB02 | Change of applicant information |
Address after: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Applicant 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 Applicant before: SUZHOU AODE MACHINERY Co.,Ltd. |
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