CN104129014A - Self-circulation water-cooling mold temperature controller - Google Patents
Self-circulation water-cooling mold temperature controller Download PDFInfo
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- CN104129014A CN104129014A CN201410341745.4A CN201410341745A CN104129014A CN 104129014 A CN104129014 A CN 104129014A CN 201410341745 A CN201410341745 A CN 201410341745A CN 104129014 A CN104129014 A CN 104129014A
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Abstract
The invention discloses a self-circulation water-cooling mold temperature controller. The self-circulation water-cooling mold temperature controller comprises a heat circulation loop and a cold circulation loop. Along a flowing path, the cold circulation loop orderly comprises a water tank, a first power transmission device, a first temperature sensor, a first solenoid valve for controlling switching on and off of the cold circulation loop, and a plate-type heat exchanger for cooling water flowing in the cold circulation loop. Along a flowing path, the heat circulation loop orderly comprises a second power transmission device, a heating device for heating water flowing in the heat circulation loop, and a second temperature sensor for monitoring a temperature of the water in the heat circulation loop. A water inlet of the second power transmission device is communicated with the cold circulation loop. A water outlet of the heating device is communicated with a circulation water inlet of the water tank by a second solenoid valve. The self-circulation water-cooling mold temperature controller can guarantee high temperature control precision, saves energy and water resource and realizes energy saving and environmental protection.
Description
Technical field
The present invention relates to die heater, specifically relate to a kind of self-loopa water-cooled die heater.
Background technology
Water type die heater is made up of devices such as water tank, heating and cooling system, dynamic transfer system, tank level control system and temperature sensor, inlets conventionally.Under normal circumstances, the pump in dynamic transfer system makes hot fluid arrive mould from the water tank of internal heater and cooler is housed, then gets back to water tank from mould; The temperature of temperature sensor measurement hot fluid is also sent to data the controller of control section; Controller regulates the temperature of hot fluid, thus the temperature of indirect regulation mould.If die heater aborning, the temperature of mould exceedes the setting value of controller, and controller will be opened magnetic valve and connect water inlet pipe, until the temperature of hot-fluid liquid, the temperature of mould is got back to setting value.If mold temperature is lower than setting value, controller will be opened heater.
But, above-mentioned water type die heater does not have high-temperature water and reclaims function, in the time that the temperature of mould exceedes the setting value of controller, conventionally need in giving off high-temperature water, refill water at low temperature, for the temperature of mould is accurately controlled within the specific limits, need to give off continually high-temperature water, the water at low temperature of reinjecting.This just causes wasting of high-temperature water.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of temperature control accurately and energy-conserving and environment-protective self-loopa water-cooled die heater.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of self-loopa water-cooled die heater, has such feature, comprising: cold closed circuit and soft circulation circuit.Cold closed circuit supplies water to temperature in soft circulation circuit; Soft circulation circuit carries out constant temperature water supply to the mould of need control temperature.Wherein, cold closed circuit comprises successively along circulation path: the water tank that is provided with water supplement port, the first power transmission being communicated with the circulating outlet in water tank, monitor the first temperature sensor of water temperature in cold closed circuit, the first magnetic valve of control refrigeration cycle break-make, and the flowing water in cold closed circuit is carried out to cooling plate type heat exchanger; Soft circulation circuit comprises successively along circulation path: the second power transmission, the heater that the flowing water in soft circulation circuit is heated, and the second temperature sensor of water temperature in monitoring soft circulation circuit; And the water inlet of the second power transmission is connected with cold closed circuit, the delivery port of heater is communicated to the circulation water inlet of water tank through the second magnetic valve.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: the first power transmission is the first pumping; The second power transmission is the second pumping.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: heater is the heater with overload protection.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: the first magnetic valve is connected with the second magnetic valve interlocking.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: cold closed circuit is provided with gate valve between circulation water inlet and circulating outlet.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: cold closed circuit is the first pressure switch of inclusion test hydraulic pressure also.
Further, in self-loopa water-cooled die heater provided by the invention, can also there is such feature: soft circulation circuit also comprises the second pressure switch and shows the first Pressure gauge of hydraulic pressure value.
The good effect that the present invention has is on the basis of the above:
Self-loopa water-cooled die heater provided by the invention, the soft circulation circuit being connected by setting and cold closed circuit, when the water temperature in soft circulation circuit higher than set mold work temperature time, high-temperature water is recycled to water tank.Warm water during cold closed circuit supplements to soft circulation circuit.When the water temperature in water tank is higher than setting value, utilize plate type heat exchanger to cool to it by cold closed circuit.When die heater is shut down when cooling; warm water in first being supplemented to soft circulation circuit by cold closed circuit; by the high-temperature water drainage in soft circulation circuit to water tank; utilize plate type heat exchanger to carry out cooling to it by cold closed circuit again; after cooling, flow to again soft circulation circuit; thereby high-temperature water is recycled, in ensureing higher temperature control accuracy, saved the energy and water resource, realize energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation of self-loopa water-cooled die heater in embodiments of the invention.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, following examples are specifically addressed self-loopa water-cooled die heater provided by the invention by reference to the accompanying drawings.
As shown in Figure 1, the self-loopa water-cooled die heater that the present embodiment provides comprises: cold closed circuit 1 and soft circulation circuit 2.Cold closed circuit 1 is to temperature in soft circulation circuit 2 supply water (being preheating water); Soft circulation circuit 2 carries out constant temperature water supply to the mould 3 of need control temperature.
Cold closed circuit 1 comprises successively along circulation path: water tank 11, the first power transmission 12, the first pressure switch 13, the first temperature sensor 14, the first magnetic valves 15, and plate type heat exchanger 16.
Water tank 11 is provided with the automatic makeup mouth of a river and artificial recharge mouth, and such arranging can make water tank 11 can adopt either type in automatic water supplement or artificial recharge to carry out moisturizing.The first power transmission 12 is the first pumping being communicated with the circulating outlet in water tank 11, and the first pressure switch 13 is for detection of the hydraulic pressure in cold closed circuit 1.The first temperature sensor 14 is monitored the water temperature in cold closed circuit 1, and the first magnetic valve 15 is controlled the break-make of refrigeration cycle 1, and it is cooling that plate type heat exchanger 16 carries out water-cooled heat exchange to the flowing water in cold closed circuit 1.Cold closed circuit 1 is provided with gate valve 17 between circulation water inlet and circulating outlet, hydraulic pressure and the flow of gate valve 17 for regulating cold closed circuit 1 to supply water to soft circulation circuit 2.
Soft circulation circuit 2 comprises successively along circulation path: the second power transmission 21, heater 22, the second temperature sensor 23, the second pressure switches 24, and the first Pressure gauge 25.
The second pumping that the second power transmission 21 is connected with cold closed circuit 1 for water inlet, heater 22 heats the flowing water in soft circulation circuit 2, and the second temperature sensor 23 is monitored the water temperature in soft circulation circuit 2.The second pressure switch 24 is for detection of the hydraulic pressure in soft circulation circuit 2, and the first Pressure gauge 25 shows the hydraulic pressure value in soft circulation circuit 2.
Heater 22 is for having the heater of overload protection, and its delivery port is communicated to the circulation water inlet of water tank 11 through the second magnetic valve 26.And the first magnetic valve 15 is connected with the second magnetic valve 26 interlockings, i.e., when the first magnetic valve 15 conducting, the second magnetic valve 26 turn-offs; Or first magnetic valve 15 while turn-offing, the second magnetic valve 26 conductings.
The cooling circuit of plate type heat exchanger 16 is provided with pressure switch 161 at intake tunnel, is provided with magnetic valve 162 at backwater channel.And magnetic valve 162 is identical with the duty of the first magnetic valve 15, i.e. conducting simultaneously or simultaneously shutoff.
Water tank 11 is after first automatic water supplement puts in place, and the first power transmission 12 draws water and is fed forward from water tank 11, and the second magnetic valve 26 is opened to water tank 11 exhaust 1 to 3 minute; The second power transmission 21 time delay is restarted for 1 to 3 minute, now the second magnetic valve 26 turn-offs, cold closed circuit 1 supplies water to temperature in soft circulation circuit 2, heater 22 will be transported to mould 3 from the second power transmission 21 carries the water of coming to heat, and high-temperature water constantly circulates soft circulation circuit 2 is interior, the gas in soft circulation circuit 2 through the second magnetic valve 26 intermittent discharges to water tank 11.
When the second temperature sensor 23 detect water temperature in soft circulation circuit 2 higher than set mould 3 operating temperature time, the second magnetic valve 26 conductings, high-temperature water drainage in soft circulation circuit 2 is put into water tank 11, when the first temperature sensor 14 detects the water temperature of coming from water tank 11 higher than setting value, the first magnetic valve 15 and plate type heat exchanger 16 are opened simultaneously, and magnetic valve 162 is equally in conducting state.Water tank 11, the first power transmission 12, the first pressure switch 13, the first temperature sensor 14, the first magnetic valves 15, and plate type heat exchanger 16 forms cold closed circuit, water carried out to cool cycles, until water temperature meets original setting value of water tank 11.
Self-loopa water-cooled die heater provided by the invention, the soft circulation circuit being connected by setting and cold closed circuit, when the water temperature in soft circulation circuit higher than set mold work temperature time, high-temperature water is recycled to water tank.Warm water during cold closed circuit supplements to soft circulation circuit.When the water temperature in water tank is higher than setting value, utilize plate type heat exchanger to cool to it by cold closed circuit.When die heater is shut down when cooling; warm water in first being supplemented to soft circulation circuit by cold closed circuit; by the high-temperature water drainage in soft circulation circuit to water tank; utilize plate type heat exchanger to carry out cooling to it by cold closed circuit again; after cooling, flow to again soft circulation circuit; thereby high-temperature water is recycled, in ensureing higher temperature control accuracy, saved the energy and water resource, realize energy-conserving and environment-protective.
Certainly self-loopa water-cooled die heater involved in the present invention is not merely defined in the structure in the present embodiment, any equivalent modifications that the present invention is carried out and alternative also all in category of the present invention.
Claims (7)
1. a self-loopa water-cooled die heater, is characterized in that, comprising:
Soft circulation circuit, carries out constant temperature water supply to the mould of need control temperature; With
Cold closed circuit, supplies water to temperature in described soft circulation circuit;
Wherein, described cold closed circuit comprises successively along circulation path: the water tank that is provided with water supplement port, the first power transmission being communicated with the circulating outlet in described water tank, monitor the first temperature sensor of water temperature in described cold closed circuit, control the first magnetic valve of described cold closed circuit break-make, and the flowing water in described cold closed circuit is carried out to cooling plate type heat exchanger;
Described soft circulation circuit comprises successively along circulation path: the second power transmission, and the heater that the flowing water in described soft circulation circuit is heated, and monitor the second temperature sensor of water temperature in described soft circulation circuit;
And the water inlet of described the second power transmission is connected with described cold closed circuit, the delivery port of described heater is communicated to the circulation water inlet of described water tank through the second magnetic valve.
2. self-loopa water-cooled die heater according to claim 1, is characterized in that:
Described the first power transmission is the first pumping;
Described the second power transmission is the second pumping.
3. self-loopa water-cooled die heater according to claim 1, is characterized in that:
Described heater is the heater with overload protection.
4. self-loopa water-cooled die heater according to claim 1, is characterized in that:
Described the first magnetic valve is connected with described the second magnetic valve interlocking.
5. the air-cooled die heater of self-loopa according to claim 1, is characterized in that:
Described cold closed circuit is provided with gate valve between described circulation water inlet and described circulating outlet.
6. self-loopa water-cooled die heater according to claim 1, is characterized in that:
Described cold closed circuit is the first pressure switch of inclusion test hydraulic pressure also.
7. self-loopa water-cooled die heater according to claim 1, is characterized in that:
Described soft circulation circuit also comprises the second pressure switch and shows the first Pressure gauge of hydraulic pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341745.4A CN104129014B (en) | 2014-07-17 | 2014-07-17 | A kind of cold die heater of self-circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341745.4A CN104129014B (en) | 2014-07-17 | 2014-07-17 | A kind of cold die heater of self-circulating water |
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| Publication Number | Publication Date |
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| CN104129014A true CN104129014A (en) | 2014-11-05 |
| CN104129014B CN104129014B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410341745.4A Active CN104129014B (en) | 2014-07-17 | 2014-07-17 | A kind of cold die heater of self-circulating water |
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| Country | Link |
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| CN (1) | CN104129014B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079324A (en) * | 2016-06-24 | 2016-11-09 | 芜湖市万华塑料制品有限公司 | The insulation framework injection mold of water cooling |
| CN109080059A (en) * | 2018-10-26 | 2018-12-25 | 宁波华热机械制造有限公司 | A kind of dual temperature output water type die heater with refrigeration system |
| CN110385843A (en) * | 2019-08-26 | 2019-10-29 | 东莞市美得机械科技有限公司 | Cold-hot integrated die heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201271967Y (en) * | 2008-10-13 | 2009-07-15 | 喡吉精机实业(广州)有限公司 | Temperature control device of mould |
| CN202556700U (en) * | 2012-05-22 | 2012-11-28 | 川田机械制造(上海)有限公司 | Small-scale high-temperature water circulation die temperature controller |
| CN202895646U (en) * | 2012-11-19 | 2013-04-24 | 东莞信易电热机械有限公司 | Flow type oil mould temperature controller |
| CN103407139A (en) * | 2013-07-12 | 2013-11-27 | 信易电热机械有限公司 | High-temperature high-pressure water-type mold temperature control system and method |
| CN204054422U (en) * | 2014-07-17 | 2014-12-31 | 信易电热机械有限公司 | A kind of self-loopa water-cooled die heater |
-
2014
- 2014-07-17 CN CN201410341745.4A patent/CN104129014B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271967Y (en) * | 2008-10-13 | 2009-07-15 | 喡吉精机实业(广州)有限公司 | Temperature control device of mould |
| CN202556700U (en) * | 2012-05-22 | 2012-11-28 | 川田机械制造(上海)有限公司 | Small-scale high-temperature water circulation die temperature controller |
| CN202895646U (en) * | 2012-11-19 | 2013-04-24 | 东莞信易电热机械有限公司 | Flow type oil mould temperature controller |
| CN103407139A (en) * | 2013-07-12 | 2013-11-27 | 信易电热机械有限公司 | High-temperature high-pressure water-type mold temperature control system and method |
| CN204054422U (en) * | 2014-07-17 | 2014-12-31 | 信易电热机械有限公司 | A kind of self-loopa water-cooled die heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079324A (en) * | 2016-06-24 | 2016-11-09 | 芜湖市万华塑料制品有限公司 | The insulation framework injection mold of water cooling |
| CN109080059A (en) * | 2018-10-26 | 2018-12-25 | 宁波华热机械制造有限公司 | A kind of dual temperature output water type die heater with refrigeration system |
| CN109080059B (en) * | 2018-10-26 | 2023-11-14 | 宁波华热机械制造有限公司 | Double-temperature output water type mold temperature machine with refrigerating system |
| CN110385843A (en) * | 2019-08-26 | 2019-10-29 | 东莞市美得机械科技有限公司 | Cold-hot integrated die heater |
Also Published As
| Publication number | Publication date |
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| CN104129014B (en) | 2017-03-08 |
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Effective date of registration: 20220616 Address after: 402760 No. 80, Tongshan Road, Biquan street, Bishan District, Chongqing Patentee after: CHONGQING XINDING PRECISION MACHINERY CO.,LTD. Address before: No.2500, Xinkai Road, Pinghu Economic Development Zone, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee before: SHINI ELECTRIC HEATING MACHINERY Co.,Ltd. |
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Effective date of registration: 20230412 Address after: No. 2500 Xinkai Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province, 314299 Patentee after: SHINI ELECTRIC HEATING MACHINERY Co.,Ltd. Address before: 402760 No. 80, Tongshan Road, Biquan street, Bishan District, Chongqing Patentee before: CHONGQING XINDING PRECISION MACHINERY CO.,LTD. |
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