CN110385843A - Cold-hot integrated die heater - Google Patents
Cold-hot integrated die heater Download PDFInfo
- Publication number
- CN110385843A CN110385843A CN201910792405.6A CN201910792405A CN110385843A CN 110385843 A CN110385843 A CN 110385843A CN 201910792405 A CN201910792405 A CN 201910792405A CN 110385843 A CN110385843 A CN 110385843A
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- China
- Prior art keywords
- water
- cold
- flow circuit
- heat
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000000523 sample Substances 0.000 claims description 19
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 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
- 230000032696 parturition Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Abstract
The invention discloses a kind of cold-hot integrated die heaters comprising rack and the compressor being arranged in the rack, condenser, device for drying and filtering, heating power expansion valve, heat exchanger, water tank, water supply pump, the first water supply solenoid valve, the second water supply solenoid valve, primary heater, secondary heater, the first heat-exchanger pump, the second heat-exchanger pump and check valve；Of the invention is reasonable in design, ingenious, and water tank under water supply pump conveying, is divided into two-way through heat exchanger water after cooling, returns heat exchanger after being used as directly freezed water to carry out heat exchange to client all the way and is cooled down, forms a waterway circulating；External moisturizing water route of the another way as heating system is opened by the first, second water supply solenoid valve of control, realizes the purpose for mending cold water；When water temperature is lower than sets requirement, the first, second heater then carries out being heated to predetermined temperature, realizes and controls water temperature, in the case where meeting temperature requirement, effectively improves the service efficiency of client machine.
Description
Technical field
The present invention relates to mould temperature controller technical field, in particular to a kind of cold-hot integrated die heater.
Background technique
With the development of modernization of industry process, more and more product parts are replaced using plastic molding part, plastic cement
The assembly of the various parts such as molded part and hardware is also more and more, therefore to the precision and fitted position of plastic molding part, all
Propose strict requirements;But in injection molding process, plastic parts can be deformed because of thermal residual strain, therefore it is required that
In injection moulding process, it is necessary to which shaped article, which is cooled to certain temperature just, to be opened, for this purpose, mould temperature controller machine comes into being.
Currently, mould temperature controller machine is broadly divided into die heater and cooling-water machine, for die heater for controlling high temperature section, cooling-water machine is low for controlling
Temperature section；And majority can only control single temperature；If there is the occasion of multiple temperature and high/low temperature demand simultaneously, current machine
It can not all fully meet the requirement used, can only be solved by increasing the quantity of machine, which not only adds production cost,
And occupied ground area is also increased, while also increasing the difficulty of operation control.
Summary of the invention
In view of the above deficiencies, present invention aims at provide a kind of reasonable in design, ingenious, can satisfy multiple machines
The cold-hot integrated die heater of the high/low temperature demand of platform.
To achieve the above object, provided technical solution is the present invention: a kind of cold-hot integrated die heater comprising rack
And compressor, condenser, device for drying and filtering, heating power expansion valve, heat exchanger, water tank, water supply pump, first in the rack are set
Water supply solenoid valve, the second water supply solenoid valve, primary heater, secondary heater, the first heat-exchanger pump, the second heat-exchanger pump and unidirectional
Valve, the compressor, condenser, device for drying and filtering, heating power expansion valve, heat exchanger be in turn connected to form can to the water in water tank into
The cooling refrigerating circuit of row；The water supply pump, the first Die temperature control pipeline, heat exchanger and water tank are in turn connected to form the first water and follow
Loop back path；First heat-exchanger pump, primary heater and the second Die temperature control pipeline are in turn connected to form the second water-flow circuit；
Second heat-exchanger pump, secondary heater and third Die temperature control pipeline are in turn connected to form third water-flow circuit；First water
Circulation loop passes through a check valve respectively and is connected with the second water-flow circuit and third water-flow circuit, the second water circulation
Circuit is connected to form the first moisturizing circuit with water tank by the first water supply solenoid valve, and the third water-flow circuit passes through second
Water supply solenoid valve is connected to form the second moisturizing circuit with water tank.
As an improvement of the present invention, first water-flow circuit is equipped with water pressure gauge and supplementing water pressure switchs.
As an improvement of the present invention, first water-flow circuit is equipped with filter.
As an improvement of the present invention, first water-flow circuit is popped one's head in equipped with cryogenic temperature.
As an improvement of the present invention, second water-flow circuit is equipped with the first water pressure gauge and the first high-temperature temperature
Probe.
As an improvement of the present invention, the third water-flow circuit is equipped with the second water pressure gauge and the second high-temperature temperature
Probe.
As an improvement of the present invention, the middle part of the rack is equipped with a crossbearer, and the bottom surface of the rack is equipped with pulley.
As an improvement of the present invention, the bottom of rack is arranged in the compressor, the first heat-exchanger pump and condenser；Institute
Water tank, the second heat-exchanger pump and heat exchanger is stated to be arranged on crossbearer.
As an improvement of the present invention, the heat exchanger is plate heat exchanger.
As an improvement of the present invention, the condenser is shell and tube condenser.
The invention has the benefit that of the invention is reasonable in design, ingenious, compressor is by the refrigerant of low-temp low-pressure
Gas compression carry out being cooled into condenser at the gas of high temperature and pressure can medium temperature high pressure liquid, by heating power expansion valve into
Row insulation decompression, forms the liquid inflow heat exchanger of low-temp low-pressure, and carrying out heat exchange absorption heat with water in heat exchanger becomes
The gas of low-temp low-pressure, refrigerating circuit so recycle.
Water tank under water supply pump conveying, is divided into two-way through heat exchanger water after cooling, all the way as directly freezed water to visitor
It returns and changes after the progress heat exchange of family end (the first Die temperature control pipeline, the second Die temperature control pipeline and third Die temperature control pipeline)
Hot device is cooled down, and a waterway circulating is formed；External moisturizing water route of the another way as heating system includes the first moisturizing
Circuit and the second moisturizing circuit；When the first high-temperature temperature probe or the second high-temperature temperature probe detect that water temperature is higher than sets requirement
When, start refrigeration cool-down, the first water supply solenoid valve or the second water supply solenoid valve are opened, the second water-flow circuit or third water circulation
Water in circuit can partially flow to water tank, and the cold water in water tank accordingly fills into the second water-flow circuit or third water through check valve
Circulation loop realizes the purpose for mending cold water.
When the first high-temperature temperature probe or the second high-temperature temperature probe detect water temperature lower than sets requirement, the first heating
Device or secondary heater then carry out being heated to predetermined temperature, realize and control water temperature.
In the case where meeting temperature requirement, the service efficiency of client machine is effectively improved.Cold-hot integrated die heater of the present invention is main
The wide occasion of use temperature range is applied to, simplifies the connection of pipeline, it can also be used to other similar application occasions.Such as giving birth to
The ancillary equipment for producing product, can promote the production efficiency of product line；And as doing cooling source to other machines, then it can reduce and set
The quantity of standby cost of investment and auxiliary board, reduces occupied ground area, indirectly improves the productivity effect of factory, be conducive to wide
General popularization and application.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is schematic diagram of internal structure 1 of the invention.
Fig. 3 is schematic diagram of internal structure 2 of the invention.
Fig. 4 is the working principle of the invention figure.
Specific embodiment
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of cold-hot integrated die heater provided in an embodiment of the present invention, packet
Including rack 1 and the compressor 2 being arranged in the rack 1, condenser 3, device for drying and filtering 4, heating power expansion valve 5, heat exchanger 6, water
Case 7, water supply pump 8, the first water supply solenoid valve 9, the second water supply solenoid valve 10, primary heater 11, the 12, first heat of secondary heater
Water pump 13, the second heat-exchanger pump 14 and check valve 15, in the present embodiment, the heat exchanger 6 is preferably plate heat exchanger.Plate-type heat-exchange
Device is a series of a kind of high-performance heat exchanger as made of sheet metal closed assemblies with certain corrugated shape.It is formed between various plates
Thin rectangular shape channel carries out heat exchange by plate.Plate heat exchanger is that liquid-liquid, liquid-vapour carry out the ideal of heat exchange and sets
It is standby.It has the spies such as heat exchange efficiency is high, heat loss is small, advantages of compact and light structure, occupied area is small, be widely used, long service life
Point.In other embodiments, which can use the heat exchanger of other types.The condenser 3 is preferably shell-tube type condensation
Device 3, is easily installed, and heat exchanger effectiveness is high.
It is equipped with a crossbearer at the middle part of the rack 1, the compressor 2, the first heat-exchanger pump 13 and condenser 3 are arranged in machine
The bottom of frame 1；The water tank 7, the second heat-exchanger pump 14 and heat exchanger 6 are arranged on crossbearer.To promote mobile convenience, in institute
The bottom surface for stating rack 1 is equipped with pulley 28.The frontal panel of the rack 1 be equipped with controller 27, controller 27 respectively with institute
State compressor 2, condenser 3, device for drying and filtering 4, heating power expansion valve 5, heat exchanger 6, water tank 7, water supply pump 8, the first moisturizing electromagnetism
Valve 9, the second water supply solenoid valve 10, primary heater 11, secondary heater 12, the first heat-exchanger pump 13 are connected with the second heat-exchanger pump 14
It connects, and controls its working condition.
The compressor 2, condenser 3, device for drying and filtering 4, heating power expansion valve 5, heat exchanger 6 are in turn connected to form can be right
Water in water tank 7 carries out cooling refrigerating circuit；The refrigerant gas of low-temp low-pressure is compressed into the gas of high temperature and pressure by compressor 2
Body carry out being cooled into condenser 3 can medium temperature high pressure liquid, carry out insulation decompression by heating power expansion valve 5, form low temperature
The liquid inflow heat exchanger 6 of low pressure carries out heat exchange with water in heat exchanger 6 and absorbs gas of the heat as low-temp low-pressure, system
Cold loop so recycles.
The water supply pump 8, the first Die temperature control pipeline 16, heat exchanger 6 and water tank 7 are in turn connected to form the first water and are recycled back to
Road；Preferably, being equipped with water pressure gauge 19, supplementing water pressure switch 20, filter 21 and low temperature temperature on first water-flow circuit
Degree probe 22.Equipped with water pressure gauge 19, hydraulic pressure information is fed back to controller by the hydraulic pressure of energy the first water-flow circuit of real time inspection
27.When hydraulic pressure is more than predetermined hydraulic pressure, controller 27 controls supplementing water pressure switch 20 and carries out work of shutting off, to reduce hydraulic pressure to pre-
Determine range hydraulic pressure.The water temperature of the first water-flow circuit can be quickly learnt by cryogenic temperature probe 22, and water temperature information is fed back
To controller 27, brought convenience to operating with.
First heat-exchanger pump 13, primary heater 11 and the second Die temperature control pipeline 17 are in turn connected to form the second water and follow
Loop back path；Preferably, being equipped with the first water pressure gauge 23 and the first high-temperature temperature probe 24 on second water-flow circuit.Pass through
The hydraulic pressure of first water pressure gauge, 23 energy the second water-flow circuit of real time inspection, and hydraulic pressure information is fed back into controller 27.Pass through
One high-temperature temperature probe 24, can the second water-flow circuit of real time inspection water temperature whether in scheduled temperature range, and by water temperature
Information feeds back to controller 27.
Second heat-exchanger pump 14, secondary heater 12 and third Die temperature control pipeline 18 are in turn connected to form third water and follow
Loop back path；Preferably, being equipped with the second water pressure gauge 25 and the second high-temperature temperature probe 26 on the third water-flow circuit.Pass through
The hydraulic pressure of second water pressure gauge, 25 energy real time inspection third water-flow circuit, and hydraulic pressure information is fed back into controller 27.Pass through
Two high-temperature temperatures probe 26 can real time inspection third water-flow circuits water temperature whether in scheduled temperature range, and by water temperature
Information feeds back to controller 27.
First water-flow circuit passes through a check valve 15 respectively and is connected with the second water-flow circuit and third water-flow circuit
It connects, realizes to be respectively that the second water-flow circuit and third water-flow circuit provide water source.
Second water-flow circuit is connected to form the first moisturizing circuit, institute with water tank 7 by the first water supply solenoid valve 9
Third water-flow circuit is stated to be connected to form the second moisturizing circuit with water tank 7 by the second water supply solenoid valve 10.
When work, water tank 7 under the conveying of water supply pump 8, is divided into two-way through the water after cooling of heat exchanger 6, all the way as direct
After chilled water carries out heat exchange to the first Die temperature control pipeline 16, the second Die temperature control pipeline 17 and third Die temperature control pipeline 18
It returns heat exchanger 6 to be cooled down, forms a waterway circulating；External moisturizing water route of the another way as heating system, that is, wrap
Include the first moisturizing circuit and the second moisturizing circuit；When the first high-temperature temperature probe 24 or the second high-temperature temperature probe 26 detect water
When temperature is higher than sets requirement, start refrigeration cool-down, the first water supply solenoid valve 9 or the second water supply solenoid valve 10 are opened, and the second water follows
Water in loop back path or third water-flow circuit can partially flow to water tank 7, and the cold water in water tank 7 is accordingly filled into through check valve 15
Second water-flow circuit or third water-flow circuit realize the purpose for mending cold water.
When the first high-temperature temperature probe 24 or the second high-temperature temperature probe 26 detect water temperature lower than sets requirement, control
Device 27 controls primary heater 11 or secondary heater 12 then carries out being heated to predetermined temperature, realizes to the first Die temperature control pipeline
16, the water temperature of the second Die temperature control pipeline 17 and third Die temperature control pipeline 18 controls, and can reduce the cost of investment of equipment and auxiliary
The quantity of board is helped, occupied ground area is reduced, indirectly improves the productivity effect of factory.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.Using with its
The same or similar other machinery, all falls in the scope of protection of the present invention.
Claims (10)
1. a kind of cold-hot integrated die heater, which is characterized in that it includes rack and the compressor being arranged in the rack, condensation
Device, device for drying and filtering, heating power expansion valve, heat exchanger, water tank, water supply pump, the first water supply solenoid valve, the second water supply solenoid valve,
One heater, secondary heater, the first heat-exchanger pump, the second heat-exchanger pump and check valve, the compressor, condenser, dry filter
Device, heating power expansion valve, heat exchanger are in turn connected to form can carry out cooling refrigerating circuit to the water in water tank；The water supply pump,
First Die temperature control pipeline, heat exchanger and water tank are in turn connected to form the first water-flow circuit；First heat-exchanger pump, first add
Hot device and the second Die temperature control pipeline are in turn connected to form the second water-flow circuit；Second heat-exchanger pump, secondary heater and
Third Die temperature control pipeline is in turn connected to form third water-flow circuit；First water-flow circuit passes through a check valve and respectively
Two water-flow circuits are connected with third water-flow circuit, and second water-flow circuit passes through the first water supply solenoid valve and water tank
It is connected to form the first moisturizing circuit, the third water-flow circuit is connected to form with water tank by the second water supply solenoid valve
Two moisturizing circuits.
2. cold-hot integrated die heater according to claim 1, which is characterized in that first water-flow circuit is equipped with
Water pressure gauge and supplementing water pressure switch.
3. cold-hot integrated die heater according to claim 1, which is characterized in that first water-flow circuit was equipped with
Filter.
4. cold-hot integrated die heater according to claim 1, which is characterized in that first water-flow circuit is equipped with low
Warm temp probe.
5. cold-hot integrated die heater according to claim 1, which is characterized in that second water-flow circuit is equipped with the
One water pressure gauge and the first high-temperature temperature probe.
6. cold-hot integrated die heater according to claim 1, which is characterized in that the third water-flow circuit is equipped with the
Two water pressure gauges and the second high-temperature temperature probe.
7. cold-hot integrated die heater according to claim 1, which is characterized in that the middle part of the rack is equipped with a crossbearer,
The bottom surface of the rack is equipped with pulley.
8. cold-hot integrated die heater according to claim 7, which is characterized in that the compressor, the first heat-exchanger pump and cold
The bottom of rack is arranged in condenser；The water tank, the second heat-exchanger pump and heat exchanger are arranged on crossbearer.
9. cold-hot integrated die heater described in any one of -8 according to claim 1, which is characterized in that the heat exchanger is plate
Formula heat exchanger.
10. cold-hot integrated die heater described in any one of -8 according to claim 1, which is characterized in that the condenser is
Shell and tube condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792405.6A CN110385843A (en) | 2019-08-26 | 2019-08-26 | Cold-hot integrated die heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792405.6A CN110385843A (en) | 2019-08-26 | 2019-08-26 | Cold-hot integrated die heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110385843A true CN110385843A (en) | 2019-10-29 |
Family
ID=68289364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792405.6A Pending CN110385843A (en) | 2019-08-26 | 2019-08-26 | Cold-hot integrated die heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110385843A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070017A (en) * | 2022-07-26 | 2022-09-20 | 北京航空航天大学 | Dual-cycle non-delay cooling system of antigravity casting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456243A (en) * | 2007-12-11 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Die temperature control device and method |
| CN104129014A (en) * | 2014-07-17 | 2014-11-05 | 信易电热机械有限公司 | Self-circulation water-cooling mold temperature controller |
| CN207290660U (en) * | 2017-09-05 | 2018-05-01 | 上海环球机械有限公司 | A kind of ability of swimming high temperature die heater |
| CN210820779U (en) * | 2019-08-26 | 2020-06-23 | 东莞市美得机械科技有限公司 | Cold and hot integrated mold temperature controller |
-
2019
- 2019-08-26 CN CN201910792405.6A patent/CN110385843A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456243A (en) * | 2007-12-11 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Die temperature control device and method |
| CN104129014A (en) * | 2014-07-17 | 2014-11-05 | 信易电热机械有限公司 | Self-circulation water-cooling mold temperature controller |
| CN207290660U (en) * | 2017-09-05 | 2018-05-01 | 上海环球机械有限公司 | A kind of ability of swimming high temperature die heater |
| CN210820779U (en) * | 2019-08-26 | 2020-06-23 | 东莞市美得机械科技有限公司 | Cold and hot integrated mold temperature controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070017A (en) * | 2022-07-26 | 2022-09-20 | 北京航空航天大学 | Dual-cycle non-delay cooling system of antigravity casting equipment |
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