CN203752464U - Water circulation mold temperature controller - Google Patents
Water circulation mold temperature controller Download PDFInfo
- Publication number
- CN203752464U CN203752464U CN201320886952.9U CN201320886952U CN203752464U CN 203752464 U CN203752464 U CN 203752464U CN 201320886952 U CN201320886952 U CN 201320886952U CN 203752464 U CN203752464 U CN 203752464U
- Authority
- CN
- China
- Prior art keywords
- water circulation
- hot water
- loop
- circulating pump
- circulation
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 239000000498 cooling water Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 241000009298 Trigla lyra Species 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a water circulation mold temperature controller which comprises a circulation outlet, a circulation inlet, a cooling water pipeline and a hot water pipeline, wherein the circulation outlet and the circulation inlet are connected with a mold, the cooling water pipeline comprises an evaporator connected with the circulation outlet and the circulation inlet; two ends of the evaporator are connected with a cold water circulating pump and a ball valve to form a cooling circulation loop; the cold water circulating pump is communicated with the circulation inlet; the ball valve is communicated with the circulation outlet; a hot water circulating pump, a heater and a solenoid valve are sequentially connected to the hot water pipeline; the hot water circulating pump and the heater form a hot water circulation loop; the hot water circulating pump is communicated with the circulation inlet through the cold water circulating pump; the solenoid valve is connected with the ball valve; and a temperature control pipeline is connected to the hot water circulation loop. The water circulation mold temperature controller has excellent safety performance and has the advantages of high heating or cooling efficiency and accurate temperature control, and high-temperature superheated water or constant-temperature cooling water can be rapidly provided for circulating. Moreover, energy conservation and emission reduction are realized, and the cost is reduced.
Description
Technical field
The utility model relates to die heater, relates in particular to a kind of water circulation die heater.
Background technology
In common injection moulding injection moulding processing, if when mold temperature is arranged too lowly, although can shorten molding cycle, easily produce remittance line, cause exterior quality bad.On the contrary, if when mold temperature is arranged too lowly, can improve the exterior quality of product surface, but easily produce the problems such as warpage, sagging, size is bad, extend molding cycle simultaneously, production efficiency is not high, has improved cost.
The temperature control method of electric heating system is more to adopt electric heating tube to be directly inserted on the element that needs temperature control at present, but directly using electric heating tube to be inserted in element can make the deviation of gradient of temperature very large, generally at least at 3 to 5 degree, thereby cause temperature-controlled precision low, after element moulding, Yin Wendu does not reach the needed temperature of technique and occurs various defective products.On the other hand, existing temperature-controlling system generally only arranges circulating-heating loop, and function is comparatively single; Or heating and cooling loop arranges too complicated.
Utility model content
For overcoming the problem of the deficiencies in the prior art and existence, a kind of heating is provided the utility model or cooling effectiveness is high, temperature is controlled accurate, safe and reliable water circulation die heater.
The utility model is achieved through the following technical solutions: a kind of water circulation die heater, the loop exit and the loop head that comprise connecting mold, and cooling water pipeline, hot water line, described cooling water pipeline comprises the evaporimeter joining with loop exit, loop head, described evaporimeter two ends are connected to cold water circulation pump and ball valve, form cooling circuit, this cold water circulation pump is communicated with loop head, and this ball valve is communicated with loop exit; On described hot water line, be connected with hot water circulating pump, heater and magnetic valve in turn, and hot water circulating pump and heater form hot water circulation loop, described hot water circulating pump is communicated with loop head by cold water circulation pump, and magnetic valve and described ball valve join; In described hot water circulation loop, be also connected to temperature control piper, temperature control piper comprises temperature controller, and this temperature controller one end is connected with heater, and the other end is connected with hot water circulating pump.
Described evaporimeter successively drying filter, condenser and cooling water inlet joins, and through compressor, condenser and coolant outlet, joins successively.
Preferably, between described cold water circulation pump and hot water circulating pump, pressure switch is set.
Preferably, the two ends of described compressor are all connected to Pressure gauge and pressure switch successively.
Preferably, the two ends of described heater are respectively equipped with pressure switch and temperature sensor.
Preferably, on the temperature control piper at described temperature controller two ends, be provided with ball valve and filter.On temperature control piper, be provided with Pressure gauge and temperature inductor.
Preferably, on described cooling water pipeline, expansion valve is connected with the pipeline between evaporimeter, compressor by capillary.
Preferably, described loop exit and loop head place are provided with ball valve.
The utility model compared with the prior art, adopt water as heat conduction medium, using electric energy as heating energy source, by circulating pump, drive water in heating system and be heated equipment room and carry out circulating-heating, realize thermostatic effect, in order to guarantee security of operation, be provided with multiple valve and gauge tap, by the temperature of temperature controller and the accurate control piper of temperature sensor; And have heating or cooling effectiveness is high, temperature is controlled accurate advantage, can provide rapidly hyperthermia and superheating water or constant temp cooling water to carry out do action, mould is heated up or cooling, be suitable for the working environment that heating-up temperature is had relatively high expectations and needed water to heat; And energy-conservation, reduction of discharging, reduces costs.
Accompanying drawing explanation
Fig. 1 is the pipeline jointing construction schematic diagram of the water circulation die heater of the utility model embodiment.
In figure: 1-loop exit, 2-loop head, 3-cooling water pipeline, 4-hot water line, 5-evaporimeter, 6-expansion valve, 7-device for drying and filtering, 8-condenser, 9-cooling water inlet, 10-compressor, 11-coolant outlet, 12-hot water circulating pump, 13-heater, 15-filter, 16-magnetic valve, 17-temperature control piper, 18-temperature controller, 19-cold water circulation pump, 20-ball valve, 21-Pressure gauge, 22-pressure switch, 23-temperature sensor.
The specific embodiment
Understanding for the ease of those skilled in the art, is described in further detail the utility model below in conjunction with the drawings and specific embodiments.It should be pointed out that specific embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of embodiment of water circulation die heater.It comprises loop exit 1 and the loop head 2 of connecting mold, and cooling water pipeline 3, hot water line 4.Described cooling water pipeline 3 comprises the evaporimeter 5 joining with loop exit, loop head, described evaporimeter 5 two ends are connected to cold water circulation pump 19 and ball valve 20, form cooling circuit, this cold water circulation pump is communicated with loop head 2, and this ball valve is communicated with loop exit 1.Described evaporimeter successively drying filter 7, condenser 8 joins with cooling water inlet 9, and through compressor 10, condenser 7, joins with coolant outlet 11 successively.Preferably, on described cooling water pipeline, expansion valve 6 is set between evaporimeter and device for drying and filtering, this expansion valve is connected with the pipeline between evaporimeter, compressor by capillary 25.And the two ends of described compressor are all connected to Pressure gauge 21 and pressure switch 22 successively.In the present embodiment, evaporimeter 5 is led to through condenser 8, device for drying and filtering 7, expansion valve 6 successively in cooling water inlet 9; 5, evaporimeter leads to coolant outlet 11 through Pressure gauge 21, pressure switch 22, compressor 10, Pressure gauge 21, pressure switch 22 successively.On pipeline between condenser 8 and coolant outlet 11, temperature sensor is installed.
On described hot water line 4, be connected with the hot water circulating pump 12, hydronic heater 13, the filter 15 for water and the magnetic valve 16 being connected with loop exit that are communicated with loop head in turn, and hot water circulating pump 12 and the heater 13 formation hot water circulation loop that is connected to end.Preferably, the hot water circulating pump in described hot water circulation loop is communicated with loop head by cold water circulation pump, and the ball valve on magnetic valve and cooling circuit 20 joins.Between described cold water circulation pump 19 and hot water circulating pump 12, pressure switch 22 is set.The two ends of described heater are also respectively equipped with pressure switch 22 and temperature sensor 23.Described pressure switch 22, for detection of water entry pressure, prevents heater 13 dry combustion methods, and detection system operating pressure, and high-voltage trip prevents system overpressure operation.In the present embodiment, described loop head 2 leads to heater 13 through cold water circulation pump 19, pressure switch 22, hot water circulating pump 12, pressure switch 22 successively, and heater 13 leads to loop exit 1 through temperature sensor 23, y-type filter 15, magnetic valve 16.
Described hot water circulating pump of the present utility model and cold water circulation pump, for driving water to circulate at airtight circulation line, are realized heat transmission and heating-up temperature even.
In described hot water circulation loop, be also connected to temperature control piper 17, temperature control piper comprises temperature controller 18, and described temperature controller 18 is for display system leaving water temperature, initialization system leaving water temperature, the work of control heater 13.This temperature controller one end is connected with heater 13, and the other end is connected with hot water circulating pump 12.On the temperature control piper at described temperature controller two ends, be provided with ball valve 20 and filter 15.On temperature control piper, be provided with Pressure gauge 21 and temperature inductor 23 for the operating pressure in display system.In the present embodiment, on temperature control piper between described heater 13 and temperature controller 18, be connected to successively Pressure gauge 21 and ball valve 20, on the temperature control piper between temperature controller 18 and hot water circulating pump 12, be also connected to y-type filter 15, ball valve 20 and temperature controller 18.
Preferably, described loop exit 1 and loop head 2 places are provided with ball valve 20.
In the course of work of the present utility model, when needs heat mould, first close coolant outlet and cooling water inlet, ball valve on cooling water pipeline 3 and pressure switch, make pressure switch in loop exit, loop head, hot water line 4 and temperature control piper 17, ball valve, magnetic valve in opening, then open cold water-circulating pump and hot water circulating pump, pure water enters from loop head, flow through heater circulating-heating to reach temperature required after, from loop exit, flow out to mould, mould is heated.
When needs carry out when cooling mould, first close pressure switch, ball valve, magnetic valve in hot water line 4 and temperature control piper 17, make ball valve, pressure switch, coolant outlet and cooling water inlet on loop exit, loop head, cooling water pipeline 3 in opening, then open cold water-circulating pump, pure water enters from loop head, flow through evaporimeter and cooling water carries out heat exchange, and circulating cooling reach temperature required after, from loop exit, flow out to mould, to mould, carry out cooling.
The content of mentioning in above-described embodiment is not to restriction of the present utility model, is not departing under the prerequisite of inventive concept of the present utility model, and any apparent replacement is all within protection domain of the present utility model.
Claims (9)
1. a water circulation die heater, the loop exit (1) and the loop head (2) that comprise connecting mold, and cooling water pipeline (3), hot water line (4), it is characterized in that: described cooling water pipeline (3) comprises the evaporimeter (5) joining with loop exit, loop head, described evaporimeter (5) two ends are connected to cold water circulation pump (19) and ball valve (20), form cooling circuit, this cold water circulation pump is communicated with loop head (2), and this ball valve is communicated with loop exit (1);
On described hot water line (4), be connected with hot water circulating pump (12), heater (13) and magnetic valve (16) in turn, and hot water circulating pump (12) forms hot water circulation loop with heater (13), described hot water circulating pump is communicated with loop head by cold water circulation pump, and magnetic valve and described ball valve (20) join;
In described hot water circulation loop, be also connected to temperature control piper (17), temperature control piper comprises temperature controller (18), and this temperature controller one end is connected with heater (13), and the other end is connected with hot water circulating pump (12).
2. water circulation die heater according to claim 1, it is characterized in that: described evaporimeter successively drying filter (7), condenser (8) joins with cooling water inlet (9), and through compressor (10), condenser (7), joins with coolant outlet (11) successively.
3. water circulation die heater according to claim 2, is characterized in that: between described cold water circulation pump (19) and hot water circulating pump (12), pressure switch is set.
4. water circulation die heater according to claim 2, is characterized in that: the two ends of described compressor are all connected to Pressure gauge (21) and pressure switch (22) successively.
5. water circulation die heater according to claim 2, is characterized in that: the two ends of described heater are respectively equipped with pressure switch (22) and temperature sensor (23).
6. water circulation die heater according to claim 2, is characterized in that: on the temperature control piper at described temperature controller two ends, be provided with ball valve (20) and filter (15).
7. water circulation die heater according to claim 2, is characterized in that: on described temperature control piper, be provided with Pressure gauge (21) and temperature inductor (23).
8. water circulation die heater according to claim 2, it is characterized in that: on described cooling water pipeline, expansion valve (6) is set between evaporimeter and device for drying and filtering, and this expansion valve is connected with the pipeline between evaporimeter, compressor by capillary (25).
9. water circulation die heater according to claim 2, is characterized in that: described loop exit and loop head place are provided with ball valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886952.9U CN203752464U (en) | 2013-12-31 | 2013-12-31 | Water circulation mold temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886952.9U CN203752464U (en) | 2013-12-31 | 2013-12-31 | Water circulation mold temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752464U true CN203752464U (en) | 2014-08-06 |
Family
ID=51247766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320886952.9U Expired - Lifetime CN203752464U (en) | 2013-12-31 | 2013-12-31 | Water circulation mold temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965353A (en) * | 2017-05-09 | 2017-07-21 | 中材科技(锡林郭勒）风电叶片有限公司 | The heating and cooling system and heating and cooling control method of mould |
| CN112092338A (en) * | 2020-09-03 | 2020-12-18 | 广州市凌静制冷设备有限公司 | Multi-temperature water chilling unit |
-
2013
- 2013-12-31 CN CN201320886952.9U patent/CN203752464U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965353A (en) * | 2017-05-09 | 2017-07-21 | 中材科技(锡林郭勒）风电叶片有限公司 | The heating and cooling system and heating and cooling control method of mould |
| CN112092338A (en) * | 2020-09-03 | 2020-12-18 | 广州市凌静制冷设备有限公司 | Multi-temperature water chilling unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203752469U (en) | Oil temperature machine | |
| CN105310816A (en) | Medical semiconductor cold and hot compress machine and cold and hot compress technology thereof | |
| CN104568369A (en) | Wind tunnel test system for air heat exchanger | |
| CN103292465B (en) | Trans-critical carbon dioxide heat pump water heater | |
| CN203752464U (en) | Water circulation mold temperature controller | |
| CN202200502U (en) | Ultrahigh-temperature hydraulic type temperature control system | |
| CN105313372B (en) | Super high-temp. energy-saving heating and cooling system | |
| CN208477398U (en) | A kind of cooling height temp controller of high-precision second level | |
| CN103317692B (en) | A kind of die temperance control device with miniature boiler | |
| CN202439199U (en) | Step temperature control oil type mold temperature controller | |
| CN109676888A (en) | The high/low temperature handover control system of die heater | |
| CN209504827U (en) | The high/low temperature handover control system of die heater | |
| CN206251537U (en) | The cooling back installation of controllable circulating water temperature | |
| CN206492511U (en) | A kind of conduction oil control set for adjusting | |
| CN104129014A (en) | Self-circulation water-cooling mold temperature controller | |
| CN104129015A (en) | Self-circulation air-cooling mold temperature controller | |
| CN102294806A (en) | Cooling and heating device of injection molding mold | |
| CN204043940U (en) | A kind of radiator cold thermal cycling test system | |
| CN205255582U (en) | Energy -conserving heating cooling system of ultra -temperature | |
| CN208968083U (en) | Heat pump system with heating defrosting function | |
| CN208821725U (en) | The equipment of cut-tobacco drier system conduction oil rapid temperature rise and drop | |
| CN206387143U (en) | A kind of accurate heat-exchange system of the integral frozen water machine of two temperature | |
| CN204150495U (en) | A kind of acrylic acid tank heat-insulation system | |
| CN203787753U (en) | Dual-purpose laser water cooling system suitable for severe environments | |
| CN104567134A (en) | Energy-saving water supply device and water supply method for process cold water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |