CN104129014B - A kind of cold die heater of self-circulating water - Google Patents

A kind of cold die heater of self-circulating water Download PDF

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Publication number
CN104129014B
CN104129014B CN201410341745.4A CN201410341745A CN104129014B CN 104129014 B CN104129014 B CN 104129014B CN 201410341745 A CN201410341745 A CN 201410341745A CN 104129014 B CN104129014 B CN 104129014B
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water
sapmac method
heater
temperature
self
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CN104129014A (en
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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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Abstract

The invention discloses a kind of cold die heater of self-circulating water, including:Soft circulation circuit and SAPMAC method loop;Wherein, described SAPMAC method loop comprises successively along circulation path:Water tank, the first power transmission, the first temperature sensor, control the first electromagnetic valve of described SAPMAC method loop break-make, and the plate type heat exchanger that the flowing water in described SAPMAC method loop is cooled down;Described soft circulation circuit comprises successively along circulation path:Second power transmission, 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 second power transmission is connected with described SAPMAC method loop, the outlet of described heater is communicated to the circulation water inlet of described water tank through the second electromagnetic valve, the cold die heater of this self-circulating water energy saving and water resource while ensureing higher temperature control accuracy, realize energy-conserving and environment-protective.

Description

A kind of cold die heater of self-circulating water
Technical field
The present invention relates to die heater, it is specifically related to a kind of cold die heater of self-circulating water.
Background technology
Water type die heater is generally passed by water tank, heating and cooling system, dynamic transfer system, tank level control system and temperature The devices such as sensor, inlet form.Under normal circumstances, the pump in dynamic transfer system make hot fluid from equipped with internal heater and Reach mould in the water tank of cooler, then return to water tank from mould;The temperature of temperature sensor measurement hot fluid simultaneously passes data Deliver to the controller of control section;Controller adjusts the temperature of hot fluid, thus indirectly adjusting the temperature of mould.If die heater Aborning, the temperature of mould exceedes the setting value of controller, and controller will be opened electromagnetic valve and connect water inlet pipe, until hot-fluid The temperature of liquid, that is, the temperature of mould return to setting value.If mold temperature is less than setting value, controller will open heater.
But, above-mentioned water type die heater does not have high temperature Water Sproading function, exceedes setting of controller in the temperature of mould During definite value, it usually needs refill water at low temperature while giving off high-temperature water, in order to the temperature of mould is accurately controlled Within the specific limits, need continually to give off high-temperature water, reinject water at low temperature.This results in wasting of high-temperature water.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of temperature control is accurately and energy-conserving and environment-protective self-loopa Water-cooled die heater.
In order to achieve the above object, present invention employs technical scheme below:
A kind of cold die heater of self-circulating water, has the feature that, including:SAPMAC method loop and soft circulation circuit.Cold follow The middle temperature of loopback road direction soft circulation circuit supplies water;The mould that soft circulation circuit controls temperature to need carries out constant temperature water supply.Wherein, cold follow Loop back path comprises successively along circulation path:It is provided with the water tank of water supplement port, the first power connecting with the circulating outlet in water tank Transmitting device, the first temperature sensor of water temperature in monitoring SAPMAC method loop, the first electromagnetic valve of control refrigeration cycle break-make, And the plate type heat exchanger that the flowing water in SAPMAC method loop cooled down;Soft circulation circuit comprises successively along circulation path:The Two power transmissions, water in the heater that the flowing water in soft circulation circuit is heated, and monitoring soft circulation circuit The second temperature sensor of temperature;And, the water inlet of the second power transmission is connected with SAPMAC method loop, heater Outlet is communicated to the circulation water inlet of water tank through the second electromagnetic valve.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:First moves Power transmission apparatus are the first pumping;Second power transmission is the second pumping.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:Heating dress It is set to the heater with overload protection.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:First electricity Magnet valve and the second electromagnetic valve interlocking connection.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:SAPMAC method Loop is provided with gate valve between circulation water inlet and circulating outlet.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:SAPMAC method Loop also comprises the first pressure switch detecting hydraulic pressure.
Further, in the cold die heater of self-circulating water that the present invention provides, can also have the feature that:Thermal cycle Loop also comprises second pressure switch and the first pressure table of display hydraulic pressure value.
The good effect that the present invention has on the basis of the above is:
The cold die heater of self-circulating water that the present invention provides, by arranging the soft circulation circuit being connected and SAPMAC method loop, When the water temperature in soft circulation circuit is higher than the mold work temperature setting, high-temperature water is recycled to water tank.SAPMAC method loop to Warm water during soft circulation circuit is supplementary.When the water temperature in water tank is higher than setting value, plate type heat exchanger is utilized to it by SAPMAC method loop Cooled.When die heater shuts down cooling, warm water in first being supplemented from SAPMAC method loop to soft circulation circuit, by thermal cycle High-temperature water drainage in loop is cooled down to it to water tank, then by SAPMAC method loop using plate type heat exchanger, conveys after cooling again To soft circulation circuit, thus recycling to high-temperature water, ensure higher temperature control accuracy while energy saving and Water resource, realizes energy-conserving and environment-protective.
Brief description
Fig. 1 is the structural representation of the cold die heater of self-circulating water in embodiments of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, real below Apply the cold die heater of self-circulating water that example combines accompanying drawing the present invention is provided to be specifically addressed.
As shown in figure 1, the cold die heater of self-circulating water that the present embodiment provides includes:SAPMAC method loop 1 and soft circulation circuit 2.(i.e. preheating water) is supplied water to the middle temperature of soft circulation circuit 2 in SAPMAC method loop 1;The mould 3 that soft circulation circuit 2 controls temperature to need enters Row constant temperature water supply.
SAPMAC method loop 1 comprises successively along circulation path:Water tank 11, the first power transmission 12, first pressure switchs 13, the first temperature sensor 14, the first electromagnetic valve 15, and plate type heat exchanger 16.
Water tank 11 is provided with automatic water supplement mouth and artificial recharge mouth, and such setting is so that water tank 11 can be mended using automatic In water or artificial recharge, either type carries out moisturizing.First power transmission 12 is to connect with the circulating outlet in water tank 11 The first pumping, first pressure switch 13 is used for detecting hydraulic pressure in SAPMAC method loop 1.Cold following is monitored in first temperature sensor 14 Water temperature in loop back path 1, the first electromagnetic valve 15 controls the break-make of refrigeration cycle 1, and plate type heat exchanger 16 is in SAPMAC method loop 1 Flowing water carry out water-cooled heat exchange cooling.SAPMAC method loop 1 is provided with gate valve 17, gate valve between circulation water inlet and circulating outlet 17 are used for adjusting hydraulic pressure and the flow supplying water to soft circulation circuit 2 in SAPMAC method loop 1.
Soft circulation circuit 2 comprises successively along circulation path:Second power transmission 21, heater 22, second temperature Sensor 23, second pressure switch 24, and first pressure table 25.
The second pumping that second power transmission 21 is connected with SAPMAC method loop 1 for water inlet, heater 22 is right Flowing water in soft circulation circuit 2 is heated, and second temperature sensor 23 monitors the water temperature in soft circulation circuit 2.Second pressure Switch 24 is used for detecting the hydraulic pressure in soft circulation circuit 2, first pressure table 25 shows the hydraulic pressure value in soft circulation circuit 2.
Heater 22 is the heater with overload protection, and its outlet is communicated to water tank 11 through the second electromagnetic valve 26 Circulation water inlet.And the first electromagnetic valve 15 and the second electromagnetic valve 26 interlocking connection, that is, during the first electromagnetic valve 15 conducting, the second electricity Magnet valve 26 turns off;Or during the first electromagnetic valve 15 shutoff, the second electromagnetic valve 26 turns on.
The cooling circuit of plate type heat exchanger 16 is provided with pressure switch 161 in intake tunnel, is provided with electromagnetic valve in backwater channel 162.And electromagnetic valve 162 is identical with the working condition of the first electromagnetic valve 15, that is, simultaneously turn on or simultaneously turn off.
After automatic water supplement puts in place first, the first power transmission 12 draws water from water tank 11 and is fed forward water tank 11, and Two electromagnetic valves 26 are opened to water tank 11 aerofluxuss 1 to 3 minute;21 time delay of second power transmission is restarted, now for 1 to 3 minute Second electromagnetic valve 26 turns off, and supplies water to the middle temperature of soft circulation circuit 2 in SAPMAC method loop 1, and heater 22 will transmit from the second power The water that device 21 conveying comes is transported to mould 3 after being heated, and high-temperature water continuous recycle stream in soft circulation circuit 2 Dynamic, the gas in soft circulation circuit 2 is through the second electromagnetic valve 26 intermittent discharge to water tank 11.
When the water temperature that second temperature sensor 23 detects in soft circulation circuit 2 is higher than mould 3 operating temperature setting, Second electromagnetic valve 26 turns on, and the high-temperature water drainage in soft circulation circuit 2 is put into water tank 11, the first temperature sensor 14 detect from When the water temperature that water tank 11 comes is higher than setting value, the first electromagnetic valve 15 and plate type heat exchanger 16 are opened simultaneously, and electromagnetic valve 162 is same In the conduction state.Water tank 11, the first power transmission 12, first pressure switch 13, the first temperature sensor 14, the first electricity Magnet valve 15, and plate type heat exchanger 16 formation SAPMAC method loop, carry out cooling circulation, until water temperature meets the former of water tank 11 to water First setting value.
The cold die heater of self-circulating water that the present invention provides, by arranging the soft circulation circuit being connected and SAPMAC method loop, When the water temperature in soft circulation circuit is higher than the mold work temperature setting, high-temperature water is recycled to water tank.SAPMAC method loop to Warm water during soft circulation circuit is supplementary.When the water temperature in water tank is higher than setting value, plate type heat exchanger is utilized to it by SAPMAC method loop Cooled.When die heater shuts down cooling, warm water in first being supplemented from SAPMAC method loop to soft circulation circuit, by thermal cycle High-temperature water drainage in loop is cooled down to it to water tank, then by SAPMAC method loop using plate type heat exchanger, conveys after cooling again To soft circulation circuit, thus recycling to high-temperature water, ensure higher temperature control accuracy while energy saving and Water resource, realizes energy-conserving and environment-protective.
Certainly the cold die heater of self-circulating water involved in the present invention is not merely defined in the structure in the present embodiment, any The equivalent modifications that the present invention is carried out and replacement are also all in scope of the invention.

Claims (6)

1. a kind of cold die heater of self-circulating water is it is characterised in that include:
Soft circulation circuit, the mould controlling temperature to need carries out constant temperature water supply;With
SAPMAC method loop, supplies water to the middle temperature of described soft circulation circuit;
Wherein, described SAPMAC method loop comprises successively along circulation path:It is provided with the water tank of water supplement port, with the circulation in described water tank First power transmission of outlet connection, monitors the first temperature sensor of water temperature in described SAPMAC method loop, controls institute State the first electromagnetic valve of SAPMAC method loop break-make, and the plate-type heat-exchange that the flowing water in described SAPMAC method loop is cooled down Device;
Described soft circulation circuit comprises successively along circulation path:Second power transmission, to the stream in described soft circulation circuit The heater that water is heated, and monitor the second temperature sensor of water temperature in described soft circulation circuit;
And, the water inlet of described second power transmission is connected with described SAPMAC method loop, the going out of described heater The mouth of a river second electromagnetic valve is communicated to the circulation water inlet of described water tank;
Described first power transmission is the first pumping;
Described second power transmission is the second pumping.
2. the cold die heater of self-circulating water according to claim 1 it is characterised in that:
Described heater is the heater with overload protection.
3. the cold die heater of self-circulating water according to claim 1 it is characterised in that:
Described first electromagnetic valve and described second electromagnetic valve interlocking connection.
4. the cold die heater of self-circulating water according to claim 1 it is characterised in that:
Described SAPMAC method loop is provided with gate valve between described circulation water inlet and described circulating outlet.
5. the cold die heater of self-circulating water according to claim 1 it is characterised in that:
Described SAPMAC method loop also comprises the first pressure switch detecting hydraulic pressure.
6. the cold die heater of self-circulating water according to claim 1 it is characterised in that:
Described soft circulation circuit also comprises second pressure switch and the first pressure table of display hydraulic pressure value.
CN201410341745.4A 2014-07-17 2014-07-17 A kind of cold die heater of self-circulating water Active CN104129014B (en)

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
CN104129014A CN104129014A (en) 2014-11-05
CN104129014B true CN104129014B (en) 2017-03-08

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
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

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* Cited by examiner, † Cited by third party
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
CN103407139B (en) * 2013-07-12 2015-12-09 信易电热机械有限公司 A kind of High-temperature high-pressure water-type mold temperature control system and method thereof
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

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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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TR01 Transfer of patent right

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.