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CN104129015A - Self-circulation air-cooling mold temperature controller - Google Patents

Self-circulation air-cooling mold temperature controller Download PDF

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Publication number
CN104129015A
CN104129015A CN201410341844.2A CN201410341844A CN104129015A CN 104129015 A CN104129015 A CN 104129015A CN 201410341844 A CN201410341844 A CN 201410341844A CN 104129015 A CN104129015 A CN 104129015A
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China
Prior art keywords
water
self
air
temperature
heater
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Application number
CN201410341844.2A
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Chinese (zh)
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CN104129015B (en
Inventor
陈跃
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Shini Electric Heating Machinery Co Ltd
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Shini Electric Heating Machinery Co Ltd
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Priority to CN201410341844.2A priority Critical patent/CN104129015B/en
Publication of CN104129015A publication Critical patent/CN104129015A/en
Application granted granted Critical
Publication of CN104129015B publication Critical patent/CN104129015B/en
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Abstract

The invention discloses a self-circulation air-cooling mold temperature controller. The self-circulation air-cooling mold temperature controller comprises a heat circulation loop and a cold circulation loop. The heat circulation loop comprises a first power transmission device, a heating device for heating water flowing in the heat circulation loop, and a first temperature sensor for monitoring a temperature of water in the heat circulation loop. The cold circulation loop comprises a water tank with a water supplement opening, a second power transmission device communicated with a circulation water outlet of the water tank, a second temperature sensor for monitoring a temperature of water in the cold circulation loop, and an air-cooling system for cooling water flowing in the cold circulation loop. A water inlet of the first 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 first solenoid valve. The self-circulation air-cooling mold temperature controller can realize recovery and use of high-temperature water, guarantees high temperature control precision, saves energy and water resource and realizes energy saving and environmental protection.

Description

The air-cooled die heater of a kind of self-loopa
Technical field
The present invention relates to die heater, specifically relate to the air-cooled die heater of a kind of self-loopa.
Background technology
Water type die heater is comprised of devices such as water tank, heating and cooling system, dynamic transfer system, tank level control system and temperature sensor, inlets conventionally.Generally, 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 surpasses 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, when the temperature of mould surpasses the setting value of controller, conventionally need to when giving off high-temperature water, refill water at low temperature, for the temperature of mould is accurately controlled within the specific limits, high-temperature water need to be given off continually, 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 to control accurately and the air-cooled die heater of self-loopa of energy-conserving and environment-protective.
In order to achieve the above object, the present invention has adopted following technical scheme:
The air-cooled die heater of self-loopa, has such feature, comprising: soft circulation circuit, and the mould of need being controlled to temperature carries out constant temperature water supply; With cold closed circuit, to temperature in soft circulation circuit, supply water; Wherein, soft circulation circuit comprises: the first power transmission, the heater that the flowing water in soft circulation circuit is heated, and first temperature sensor of monitoring water temperature in soft circulation circuit; Cold closed circuit comprises: be provided with the water tank of water supplement port, the second power transmission being communicated with circulating outlet in water tank, monitors the second temperature sensor of water temperature in cold closed circuit, and the flowing water in cold closed circuit is carried out to cooling air cooling system; And the water inlet of the first 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 first magnetic valve.
Further, in the air-cooled die heater of self-loopa provided by the invention, can also there is such feature: the wind formula condenser that the second magnetic valve that air cooling system comprises control refrigeration cycle break-make and delivery port are communicated to water tank.
Further, in the air-cooled die heater of self-loopa provided by the invention, can also there is such feature: the first magnetic valve is connected with the second magnetic valve interlocking.
Further, in the air-cooled die heater of self-loopa 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 the air-cooled die heater of self-loopa provided by the invention, can also there is such feature: heater is the heater with overload protection.
Further, in the air-cooled die heater of self-loopa 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 the air-cooled die heater of self-loopa provided by the invention, can also there is such feature: soft circulation circuit also comprises the first pressure switch and the first Pressure gauge.
Further, in the air-cooled die heater of self-loopa provided by the invention, can also there is such feature: cold closed circuit also comprises the second pressure switch.
The good effect that the present invention has is on the basis of the above:
The air-cooled die heater of self-loopa provided by the invention, the soft circulation circuit being connected by setting and cold closed circuit, 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.Water temperature in water tank, higher than setting value, utilizes wind formula condenser 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; by cold closed circuit, utilize wind formula condenser to carry out cooling to it again; after cooling, flow to again soft circulation circuit; thereby high-temperature water is recycled, when guaranteeing higher temperature control accuracy, saved the energy and water resource, realize energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-cooled die heater of self-loopa in embodiments of the invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, following examples are specifically addressed the air-cooled die heater of self-loopa provided by the invention by reference to the accompanying drawings.
As shown in Figure 1, the air-cooled die heater of self-loopa that the present embodiment provides comprises: soft circulation circuit 1 and cold closed circuit 2.Soft circulation circuit 1 is directly communicated to mould 3 and the mould 3 that need are controlled temperature is carried out to constant temperature water supply, and cold closed circuit 2 is to temperature in soft circulation circuit 1 supply water (being preheating water).
Soft circulation circuit 1 comprises: the first power transmission 11, heater 12, the first temperature sensor 13, the first pressure switches 14, and the first Pressure gauge 15.
The first pumping that the first power transmission 11 is connected with cold closed circuit 2 for water inlet, heater 12 is for having the heater of overload protection, and heater is heated to the required operating temperature of mould 3 to the flowing water in soft circulation circuit 1.The first temperature sensor 13 is for monitoring soft circulation circuit 1 water temperature, and according to water temperature, regulates the operation of heater 12.
Cold closed circuit 2 comprises: water tank 21, the second power transmission 22, the second pressure switch 23, the second temperature sensors 24, and air cooling system.
Water tank 21 is provided with the automatic makeup mouth of a river and artificial recharge mouth, and such setting can be so that water tank 21 can adopt either type in automatic water supplement or artificial recharge to carry out moisturizing.The second pumping that the second power transmission 22 is connected for the circulating outlet with water tank 21, the water temperature in the cold closed circuit of the second temperature sensor 24 monitoring.Air cooling system carries out cooling to the flowing water in cold closed circuit 2, the wind formula condenser 26 that the second magnetic valve 25 that air cooling system comprises control refrigeration cycle 2 break-makes and delivery port are communicated to water tank 21.
The delivery port of heater 12 is communicated to the circulation water inlet of water tank 21 through the first magnetic valve 16.And the first magnetic valve 16 is connected with the second magnetic valve 25 interlockings, i.e., during the first magnetic valve 16 conducting, the second magnetic valve 25 turn-offs; Or first magnetic valve 16 while turn-offing, the second magnetic valve 25 conductings.
Cold closed circuit 2 is provided with gate valve 27 between circulation water inlet and circulating outlet, hydraulic pressure and the flow of gate valve 27 for regulating cold closed circuit 2 to supply water to soft circulation circuit 1.
The air-cooled die heater of self-loopa of the present embodiment is in when work, and water tank 21 is after first automatic water supplement puts in place, and the second power transmission 22 draws water and is fed forward from water tank 21, and the first magnetic valve 16 is opened to water tank 21 exhaust 1 to 3 minute; The first power transmission 11 time delay is restarted for 1 to 3 minute, now the first magnetic valve 16 turn-offs, cold closed circuit 2 supplies water to temperature in soft circulation circuit 1, heater 12 will be transported to mould 3 from the first power transmission 11 carries the water of coming to heat, and high-temperature water constantly circulates soft circulation circuit 1 is interior, the gas in soft circulation circuit 1 through the first magnetic valve 16 intermittent discharges to water tank 21.
When the first temperature sensor 13 detect water temperature in soft circulation circuit 1 higher than set mould 3 operating temperature time, the first magnetic valve 16 conductings, high-temperature water drainage in soft circulation circuit 1 is put into water tank 21, when the second temperature sensor 24 detects the water temperature of coming from water tank 21 higher than setting value, the second magnetic valve 25 and wind formula condenser 26 are opened simultaneously, water tank 21, the second power transmission 22, the second pressure switch 23, the second temperature sensor 24, the second magnetic valve 25, and wind formula condenser 26 forms cold closed circuit, water is carried out to cool cycles, until water temperature meets while setting value, the second magnetic valve 25 and wind formula condenser 26 turn-off simultaneously.
The air-cooled die heater of self-loopa that the present embodiment provides, the soft circulation circuit being connected by setting and cold closed circuit, 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.Water temperature in water tank, higher than setting value, utilizes wind formula condenser 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; by cold closed circuit, utilize wind formula condenser to carry out cooling to it again; after cooling, flow to again soft circulation circuit; thereby high-temperature water is recycled, when guaranteeing higher temperature control accuracy, saved the energy and water resource, realize energy-conserving and environment-protective.
Certainly the air-cooled die heater of self-loopa 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 (8)

1. the air-cooled die heater of self-loopa, is characterized in that, comprising:
Soft circulation circuit, the mould of need being controlled to temperature carries out constant temperature water supply; With
Cold closed circuit, supplies water to temperature in described soft circulation circuit;
Wherein, described soft circulation circuit comprises: the first power transmission, the heater that the flowing water in described soft circulation circuit is heated, and first temperature sensor of monitoring water temperature in described soft circulation circuit;
Described cold closed circuit comprises: the water tank that is provided with water supplement port, the second power transmission being communicated with circulating outlet in described water tank, monitor the second temperature sensor of water temperature in described cold closed circuit, and the flowing water in described cold closed circuit is carried out to cooling air cooling system;
And the water inlet of described the first 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 first magnetic valve.
2. the air-cooled die heater of self-loopa according to claim 1, is characterized in that:
Described air cooling system comprises controls the second magnetic valve of described cold closed circuit break-make and the wind formula condenser that delivery port is communicated to described water tank.
3. the air-cooled die heater of self-loopa according to claim 4, is characterized in that:
Described the first magnetic valve is connected with described the second magnetic valve interlocking.
4. the air-cooled die heater of self-loopa 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.
5. the air-cooled die heater of self-loopa according to claim 1, is characterized in that:
Described heater is the heater with overload protection.
6. 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.
7. the air-cooled die heater of self-loopa according to claim 1, is characterized in that:
Described soft circulation circuit also comprises the first pressure switch and the first Pressure gauge.
8. the air-cooled die heater of self-loopa according to claim 1, is characterized in that:
Described cold closed circuit also comprises the second pressure switch.
CN201410341844.2A 2014-07-17 2014-07-17 A kind of cold die heater of self-circulating wind Active CN104129015B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410341844.2A CN104129015B (en) 2014-07-17 2014-07-17 A kind of cold die heater of self-circulating wind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410341844.2A CN104129015B (en) 2014-07-17 2014-07-17 A kind of cold die heater of self-circulating wind

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CN104129015A true CN104129015A (en) 2014-11-05
CN104129015B CN104129015B (en) 2017-03-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268954A (en) * 2015-10-09 2016-01-27 无锡夕阳康科技有限公司 Energy-saving type mold air cooling device
CN108882649A (en) * 2018-08-13 2018-11-23 珠海格力电器股份有限公司 Cooling system of electric box, water heater and cooling method of electric box
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007106045A (en) * 2005-10-14 2007-04-26 Kannetsu:Kk Cooling system for plastic molding machine
EP1790449B1 (en) * 2004-02-12 2009-05-13 Mitsubishi Heavy Industries, Ltd. Apparatus and method for mold temperature adjustment
CN201552728U (en) * 2009-12-16 2010-08-18 恒毅模具注塑(深圳)有限公司 Temperature control system used for injection molds of mirror surface/super-mirror surface products
CN202037830U (en) * 2011-04-29 2011-11-16 川田机械制造(上海)有限公司 Water-oil dual-purpose mould temperature control unit
CN202895646U (en) * 2012-11-19 2013-04-24 东莞信易电热机械有限公司 Flow type oil mold temperature control machine
CN204076583U (en) * 2014-07-17 2015-01-07 信易电热机械有限公司 The air-cooled die heater of a kind of self-loopa

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1790449B1 (en) * 2004-02-12 2009-05-13 Mitsubishi Heavy Industries, Ltd. Apparatus and method for mold temperature adjustment
JP2007106045A (en) * 2005-10-14 2007-04-26 Kannetsu:Kk Cooling system for plastic molding machine
CN201552728U (en) * 2009-12-16 2010-08-18 恒毅模具注塑(深圳)有限公司 Temperature control system used for injection molds of mirror surface/super-mirror surface products
CN202037830U (en) * 2011-04-29 2011-11-16 川田机械制造(上海)有限公司 Water-oil dual-purpose mould temperature control unit
CN202895646U (en) * 2012-11-19 2013-04-24 东莞信易电热机械有限公司 Flow type oil mold temperature control machine
CN204076583U (en) * 2014-07-17 2015-01-07 信易电热机械有限公司 The air-cooled die heater of a kind of self-loopa

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268954A (en) * 2015-10-09 2016-01-27 无锡夕阳康科技有限公司 Energy-saving type mold air cooling device
CN105268954B (en) * 2015-10-09 2017-12-12 盐城市高跃机械有限公司 A kind of air-cooled equipment of energy-saving mould
CN108882649A (en) * 2018-08-13 2018-11-23 珠海格力电器股份有限公司 Cooling system of electric box, water heater and cooling method of electric box
CN108882649B (en) * 2018-08-13 2023-08-29 珠海格力电器股份有限公司 Cooling system of electric box, water heater and cooling method of electric box
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

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