CN105835268A - Cold and hot integrated mold temperature controller - Google Patents

Cold and hot integrated mold temperature controller Download PDF

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Publication number
CN105835268A
CN105835268A CN201610307355.4A CN201610307355A CN105835268A CN 105835268 A CN105835268 A CN 105835268A CN 201610307355 A CN201610307355 A CN 201610307355A CN 105835268 A CN105835268 A CN 105835268A
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China
Prior art keywords
cold
evaporimeter
hot
outlet
import
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Granted
Application number
CN201610307355.4A
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Chinese (zh)
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CN105835268B (en
Inventor
江再宽
周俊君
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Suzhou Aode high end equipment Co.,Ltd.
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Suzhou City Austrian Tiancheng Machinery Co Ltd
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/02Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a cold and hot integrated mold temperature controller. The cold and hot integrated mold temperature controller comprises a framework, a condenser, a first compressor, a first throttling device, an evaporative condenser, a second compressor, a first evaporator, a second evaporator, a three-way reversing valve, a second throttling device, a third throttling device, a hot side solution tank, a hot side circulation pump, a cold side solution tank and a cold side circulation pump. Overlapping steam compression heat pump cycles are combined with the energy storage solution tanks, and heat discharged by the condenser is recycled; by means of the overlapping steam compression heat pump cycles, the high hot side usage temperature and the low cold side usage temperature can be achieved, and an electric heating device is omitted; and compared with existing products, remarkable energy-saving advantages are achieved, and the safety of a unit is improved.

Description

Cold-hot integrated die heater
Technical field
The present invention relates to die heater field, it is more particularly related to a kind of cold-hot integrated die heater.
Background technology
Die heater controls equipment also known as circulating temperature, and conventional die heater typically realizes heating up by electrical heating Purpose, realizes cooling purpose by cooled circulated medium.In practical application in industry occasion, generally there is one Mould or other control objects need high temperature and two kinds of temperature of low temperature.Chill and heat is often had in production technology The situation of mould associated working, general hot-die needs circulating heater to its liter of temperature control, it is achieved material produces The fusing or hot-forming of product;Chill needs cooling back installation to control its cooling, it is achieved produce material Product quickly cool down, in order to the demoulding enter lower one production process, also have by cooling realize chemistry or Physical action thus realize other purpose.
For similar use above occasion, the most existing way is by cold-hot integrated type die heater Control, also have and realized by a single cooler and another heater.Cooler is the most logical Crossing vapor-compression chiller to realize, heater is typically realized by electrical heating unit.Owing to steaming A kind of Energy Transfer Equipment of vapour pressure compression type refrigerating unit, it passes through the heat in material or mould Heat exchange with evaporimeter is transferred in refrigerant, eventually through condenser discharge to external environment, and adds Thermal uses by converting electrical energy into heat energy, and actually in discharges heat, another side exists Produce heat, there is the waste of energy.As described above, if can be by the heat of refrigerating plant discharge It is recycled and recycles, can cancel or be greatly reduced the power of heater, in whole service Journey realizes significantly energy-saving benefit.
Summary of the invention
For weak point present in above-mentioned technology, the present invention provides a kind of pump type heat cold-hot integrated mould temperature Machine, uses the circulation of cascade type steam compressing hot pump to combine energy storage liquor box, is obtained by condenser discharge heat Recycle, higher hot side can be realized by the circulation of cascade type steam compressing hot pump and use temperature and relatively Low cold and hot use temperature, cancels electric heater unit, relative existing product, has significant power savings advantages, And improve the security of unit.
In order to realize according to object of the present invention and further advantage, the present invention is by the following technical programs Realize:
A kind of cold-hot integrated die heater, includes framework, it is characterised in that: it is provided with pipe on framework Road connect condenser, the first compressor, first throttle device, evaporative condenser, the second compressor, First evaporimeter, the second evaporimeter, have an import and two outlet three-way diverter valve, second sections Stream device, the 3rd throttling arrangement, hot side liquor box, hot side circulating pump, cold side liquor box and the circulation of cold side Pump.Wherein pipeline and the outlet of the first compressor are passed through in the import of condenser, and the outlet of condenser is led to Crossing the inlet communication of pipeline and first throttle device, the evaporation side import of evaporative condenser is by pipeline and the The outlet of one throttling arrangement, the evaporation side outlet of evaporative condenser is by pipeline and the first compressor Inlet communication, the condensation side import of evaporative condenser is passed through pipeline and the outlet of the second compressor, is steamed Feel cold the condensation side outlet of condenser by the inlet communication of pipeline Yu three-way diverter valve, going out of the first evaporimeter Mouth passes through pipeline and second section by pipeline and the inlet communication of the second compressor, the import of the first evaporimeter The outlet of stream device, the import of the second throttling arrangement and three-way diverter valve outlet, the The outlet of two evaporimeters is by pipeline and the inlet communication of the second compressor, and the import of the second evaporimeter is passed through Pipeline and the outlet of the 3rd throttling arrangement, another of the import of the 3rd throttling arrangement and three-way diverter valve Individual outlet;Hot side liquid return hole connects with the inlet of hot side liquor box, the liquid outlet of hot side liquor box With the inlet communication of hot side circulating pump, hot side circulation delivery side of pump connects with hot side supply opening;Liquid is returned in cold side Mouth connects with the inlet of cold side liquor box, and the liquid outlet of cold side liquor box connects with the import of cold side circulating pump Logical, cold side circulation delivery side of pump connects with cold side supply opening.
Described condenser is liquid-cooling type condenser, and the first evaporimeter is coolant build evaporimeter, the Two evaporimeters are coolant build evaporimeter or cooling air type evaporimeter.
Described condenser immerses hot side liquor box, carries out heat exchange with hot side solution;First evaporimeter leaching Enter cold side liquor box, carry out heat exchange with cold side solution.
The present invention switching by three-way diverter valve, can realize multiple-working mode.Realized by condenser Recuperation of heat works, and realizes cold-storage by the first evaporimeter and works, and cold side liquor box to uniform temperature value is changeable To the second evaporator operation.
When unit is started working, first running hot side circulating pump and cold side circulating pump, three-way diverter valve leads to Cross manually or electrically changing flow direction, the condensation side outlet of connection evaporative condenser and entering of the second throttling arrangement Mouthful.
After set steady work, the first compressor and the second compressor both participate in energising and run, the second compression Machine absorbs the cold-producing medium low-pressure steam in low pressure line in running, is compressed into high temperature and high pressure gas and enters Entering the condensation side in evaporative condenser, then high-temperature high-pressure refrigerant gas is cooled in evaporative condenser Medium condensation heat release, becomes and has the liquid of certain degree of supercooling, by the second throttling arrangement or the 3rd throttling The reducing pressure by regulating flow effect of device becomes the gas-liquid mixture of low-temp low-pressure;The gas-liquid mixture of low-temp low-pressure enters Enter in the first evaporimeter or the second evaporimeter and be vaporized heat absorption, under being again introduced in the second compressor entering Circulation once;First compressor absorbs the cold-producing medium low-pressure steam in low pressure line in running, Being compressed into high temperature and high pressure gas and enter condenser, then high-temperature high-pressure refrigerant gas is the coldest But medium condensation heat release, becomes and has the liquid of certain degree of supercooling, by the throttling fall of first throttle device Pressure effect becomes the gas-liquid mixture of low-temp low-pressure;The gas-liquid mixture of low-temp low-pressure enters evaporative condenser In evaporation side be vaporized heat absorption, then entered the circulation entered in the first compressor next time by pipeline.
Condenser immerses hot side liquor box and realizes heat release, and the first evaporimeter immerses cold side liquor box and realizes heat absorption, Set required value when cold side liquor box temperature arrives, switch to the second evaporator operation by three-way diverter valve, Thus maintain the temperature stabilization of cold side liquor box.
The present invention at least includes following beneficial effect:
1) eliminate electric heater unit of the prior art, reduce the volume of equipment, reduce the operation of equipment Cost;
2) steam compression heat pump circulation is used to combine energy storage liquor box, by the heat of condenser discharge in addition Recycle, it is achieved that the recycling fully of heat, reduce the live load of compressor, improve it Service life;
3) temperature and relatively is used by using the circulation of cascade type steam compressing hot pump can realize higher hot side Low cold side uses temperature.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will By the research of the present invention and practice are understood by the person skilled in the art.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cold-hot integrated die heater of the present invention;
In figure, 1-hot side liquid return hole, 2-framework, 3-hot side liquor box, 5-the first compressor, 6-evaporation is cold Condenser, 7-the second compressor, 8-the second evaporimeter, 9-cold side liquor box, 10-cold side liquid return hole, 11-is cold Side supply opening, 12-cold side circulating pump, 13-the first evaporimeter, 14-the second throttling arrangement, 15-the 3rd throttles Device, 16-three-way diverter valve, 17-first throttle device, 18-condenser, 19-hot side circulating pump, 20- Hot side supply opening.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference Specification word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term not Allot other element one or more or the existence of a combination thereof or interpolation.
See Fig. 1, a kind of cold-hot integrated die heater, include framework 2, it is characterised in that: on framework 2 Be provided with pipeline connect condenser the 18, first compressor 5, first throttle device 17, evaporate cold Condenser the 6, second compressor the 7, first evaporimeter the 13, second evaporimeter 8, there are an import and two Outlet three-way diverter valve the 16, second throttling arrangement the 14, the 3rd throttling arrangement 15, hot side liquor box 3, Hot side circulating pump 19, cold side liquor box 9 and cold side circulating pump 12.Wherein the import of condenser 18 is passed through Pipeline and the outlet of the first compressor 5, the outlet of condenser 18 is by pipeline and first throttle device The inlet communication of 17, the evaporation side import of evaporative condenser 6 is by pipeline and first throttle device 17 Outlet, the evaporation side of evaporative condenser 6 exports by pipeline and the inlet communication of the first compressor 5, Pipeline and the outlet of the second compressor 7, evaporative condenser are passed through in the condensation side import of evaporative condenser 6 The condensation side outlet of device 6 inlet communication by pipeline Yu three-way diverter valve 16, the first evaporimeter 13 Export by pipeline and the inlet communication of the second compressor 7, the import of the first evaporimeter 13 by pipeline and The outlet of the second throttling arrangement 14, the import of the second throttling arrangement 14 and the one of three-way diverter valve 16 Individual outlet, exporting by pipeline and the inlet communication of the second compressor 7 of the second evaporimeter 8, the Pipeline and the outlet of the 3rd throttling arrangement 15, the 3rd throttling arrangement are passed through in the import of two evaporimeters 8 The import of 15 and another outlet of three-way diverter valve 16;Hot side liquid return hole 1 and hot side liquor box 3 Inlet connection, the inlet communication of the liquid outlet of hot side liquor box 3 and hot side circulating pump 19, hot side is followed The outlet of ring pump 19 connects with hot side supply opening 20;Cold side liquid return hole 10 and the feed liquor of cold side liquor box 9 Mouth connection, the liquid outlet of cold side liquor box 9 and the inlet communication of cold side circulating pump 12, cold side circulating pump The outlet of 12 connects with cold side supply opening 11.
Further, described condenser is liquid-cooling type condenser;It is molten that described condenser immerses described hot side Hot side solution in liquid case, with described hot side liquor box carries out heat exchange.
Further, described first evaporimeter is coolant build evaporimeter;Described first evaporimeter immerses institute State cold side liquor box, carry out heat exchange with the cold side solution in the liquor box of described cold side.
Further, described second evaporimeter is coolant build evaporimeter or cooling air type evaporimeter.
Further, described three-way diverter valve is manually or electronic carrying out flows to switching.
Further, described condenser works for recuperation of heat, and described first evaporimeter works for cold-storage, When described cold side liquor box reaches uniform temperature value, can switch to described second evaporator operation.
Further, described whole inlet and outlet is all connected by pipeline.
Although embodiment of the present invention are disclosed as above, but it is not restricted to specification and embodiment party Listed utilization in formula.It can be applied to various applicable the field of the invention completely.For being familiar with ability Other amendment it is easily achieved for the personnel in territory.Therefore without departing substantially from claim and equivalency range Under the universal limited, the present invention is not limited to specific details and shown here as the legend with description.

Claims (7)

1. a cold-hot integrated die heater, including framework, it is characterised in that also include:
Condenser, it is arranged on described framework;
Compressor, it includes the first compressor and the second compressor;The outlet of described first compressor is with cold The import of condenser is connected;
Evaporimeter, it includes the first evaporimeter and the second evaporimeter, wherein said first evaporimeter and second The outlet of evaporimeter is all connected with the import with described second compressor;
Three-way diverter valve, it has an import and two outlets;
Throttling arrangement, it includes first throttle device, the second throttling arrangement and the 3rd throttling arrangement;Wherein The import of described first throttle device is connected with the outlet of described condenser;Described second throttling arrangement Outlet is connected with the import of the first evaporimeter, the import of described second throttling arrangement and described triplet commutation One outlet of valve is connected;The outlet of described 3rd throttling arrangement and the import phase of described second evaporimeter Connection, the import of described 3rd throttling arrangement is connected with another outlet of described three-way diverter valve;
The outlet of evaporative condenser, the evaporation side import of described evaporative condenser and described first throttle device Being connected, the evaporation side outlet of described evaporative condenser is connected with the import of described first compressor, institute The outlet of the condensation side import and described second compressor of stating evaporative condenser is connected, described evaporative condenser The condensation side outlet of device is connected with the import of described three-way diverter valve;
Hot side liquor box, the inlet of described hot side liquor box is connected with hot side liquid return hole;
Hot side circulating pump, the import of described hot side circulating pump is connected with the liquid outlet of described hot side liquor box; Described hot side circulation delivery side of pump is connected with hot side supply opening;
Cold side liquor box, the inlet of described cold side liquor box is connected with cold side liquid return hole;
Cold side circulating pump, the import of described cold side circulating pump is connected with the liquid outlet of described cold side liquor box; Described cold side circulation delivery side of pump is connected with cold side supply opening.
A kind of cold-hot integrated die heater the most according to claim 1, it is characterised in that described condensation Device is liquid-cooling type condenser;Described condenser immerses described hot side liquor box, with described hot side solution Hot side solution in case carries out heat exchange.
A kind of cold-hot integrated die heater the most according to claim 1, it is characterised in that described first Evaporimeter is coolant build evaporimeter;Described first evaporimeter immerses described cold side liquor box, with described Cold side solution in the liquor box of cold side carries out heat exchange.
A kind of cold-hot integrated die heater the most according to claim 3, it is characterised in that described second Evaporimeter is coolant build evaporimeter or cooling air type evaporimeter.
A kind of cold-hot integrated die heater the most according to claim 1, it is characterised in that described threeway Reversal valve is manually or electronic carrying out flows to switching.
A kind of cold-hot integrated die heater the most according to claim 1, it is characterised in that described condensation Device works for recuperation of heat, and described first evaporimeter works for cold-storage, and when described cold side, liquor box reaches During uniform temperature value, can switch to described second evaporator operation.
A kind of cold-hot integrated die heater the most according to claim 1, it is characterised in that described all Inlet and outlet all connected by pipeline.
CN201610307355.4A 2016-05-11 2016-05-11 Cold-hot integrated die heater Active CN105835268B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610307355.4A CN105835268B (en) 2016-05-11 2016-05-11 Cold-hot integrated die heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610307355.4A CN105835268B (en) 2016-05-11 2016-05-11 Cold-hot integrated die heater

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CN105835268B CN105835268B (en) 2018-02-09

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000190329A (en) * 1998-12-28 2000-07-11 Thermotec:Kk Apparatus and method for cooling mold for molding
CN102944085A (en) * 2012-11-14 2013-02-27 合肥天鹅制冷科技有限公司 Liquid cooling system utilizing condensation heat to be self-adaptive to refrigerating capacity
CN204285893U (en) * 2014-11-08 2015-04-22 合肥天鹅制冷科技有限公司 A kind of heat pump assembly
CN205601041U (en) * 2016-05-11 2016-09-28 苏州奥天诚机械有限公司 Cold and hot phantom temperature machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000190329A (en) * 1998-12-28 2000-07-11 Thermotec:Kk Apparatus and method for cooling mold for molding
CN102944085A (en) * 2012-11-14 2013-02-27 合肥天鹅制冷科技有限公司 Liquid cooling system utilizing condensation heat to be self-adaptive to refrigerating capacity
CN204285893U (en) * 2014-11-08 2015-04-22 合肥天鹅制冷科技有限公司 A kind of heat pump assembly
CN205601041U (en) * 2016-05-11 2016-09-28 苏州奥天诚机械有限公司 Cold and hot phantom temperature machine

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Effective date of registration: 20191028

Address after: Suzhou City, Jiangsu Province, Yushan Town, Kunshan City, 215000 five road No. 228, 3, 4.

Patentee after: Suzhou Aode Machinery Co., Ltd.

Address before: Suzhou City, Jiangsu Province, Yushan Town, Kunshan City, 215316 five road No. 228, room 4

Patentee before: SUZHOU CITY AUSTRIAN TIANCHENG MACHINERY CO., LTD.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Aode high end equipment Co.,Ltd.

Address before: Room 3 and 4, 228 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province

Patentee before: SUZHOU AODE MACHINERY Co.,Ltd.