CN105818348A - Mold temperature control device - Google Patents
Mold temperature control device Download PDFInfo
- Publication number
- CN105818348A CN105818348A CN201610394126.0A CN201610394126A CN105818348A CN 105818348 A CN105818348 A CN 105818348A CN 201610394126 A CN201610394126 A CN 201610394126A CN 105818348 A CN105818348 A CN 105818348A
- Authority
- CN
- China
- Prior art keywords
- steam
- air accumulator
- heating tank
- control device
- temperature control
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A mold temperature control device comprises steam storage tanks, heating tanks and a heat exchanger. A steam guide pipe for steam output is arranged on one steam storage tank. The heating tanks are provided with water inlets, heating pipes are arranged in the heating tanks, and the heating tanks are connected and communicated with the steam storage tanks through steam conveying pipes. The heat exchanger is provided with a cold water inlet, a hot water outlet, a steam recovery opening and a condensate water drainage opening. The hot water outlet is connected with the water inlet of the heating tanks. The mold temperature control device is characterized in that the steam storage tanks and the heating tanks are all in strip shapes and are arranged in a vertically spaced mode, the number of the steam conveying pipes is at least three, and the steam conveying pipes are arranged at the two ends and the middles of the steam storage tanks. Compared with the prior art, the mold temperature control device has the advantages that by means of multi-channel design, enough steam in the heating tanks can enter the steam storage tanks at the same time, the saturability of the steam output out of the steam storage tanks is relatively high, and therefore the heat transfer effect of the output steam is guaranteed.
Description
Technical field
The present invention relates to die temperature control device technical field, a kind of die temperature control device that can be used for injection die heater.
Background technology
Injection die heater is the temperature control device of injection machine, wherein, die temperature control device is the ingredient that die heater is important, it is directly connected to the weld mark on injection-molded finished surface, existing die temperature control device cannot provide, for die heater, the condition being rapidly heated, and, for high-level high-light no-trace die heater, need especially to rise rapidly, cooling could obtain the product that quality is higher, die temperature control device of the prior art is then not enough because of quantity of steam or operating pressure is unstable and is easily caused die heater job insecurity, work efficiency is low.
For this, prior art discloses the multiple die temperature control device being applied to die heater, see the Chinese utility model patent " sharp-cooling-and-heating high-gloss weldless " (Authorization Notice No. is CN201645772U) of Patent No. ZL201020172785.8, it is also possible to referenced patent number is the Chinese utility model patent " a kind of die temperature control device " (Authorization Notice No. is CN204477994U) of ZL201520054978.6.
Vaporizer basic structure in document disclosed above is for including air accumulator and heating tank, and heating tank has water inlet and is internally provided with and adds heat pipe, and heating tank is connected with air accumulator by few appendix and communicates, and air accumulator is provided with the airway of output simultaneously.The design of air accumulator can store a certain amount of steam, it is ensured that providing stable steam supply amount within a certain period of time, meanwhile, the condensation water produced in air accumulator reheats in can being back to heating tank, reduces and condenses the impact that water brings to injection machine.
But, still there is following deficiency in above-mentioned die temperature control device:
First, the pipeline between heating tank and air accumulator is the narrowest, limited amount, causes vapo(u)rous poor, causes steam heat-transfer effect, affects the end product quality of injection machine.
Second, with traditional die temperature control device one page, continue heating under vapour-saturated state and dry combustion method phenomenon can occur, waste energy consumption, heat-transfer effect can be reduced the most simultaneously, this problem still exists, and does not solve.
Summary of the invention
The technical problem to be solved is the die temperature control device providing a kind of heat-transfer effect good for the above-mentioned state of the art.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of die temperature control device, including air accumulator, heating tank and heat exchanger, aforesaid air accumulator is provided with the airway of steam output, aforementioned heating tank has water inlet and is built-in with and adds heat pipe, aforementioned heating tank is connected with air accumulator is communicated by appendix, aforesaid heat exchanger has cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, this hot water outlet is connected with the water inlet of aforementioned heating tank, it is characterized in that: described air accumulator and heating tank are bar shaped and are spaced setting up and down, and, described appendix is at least three, it is respectively arranged in the two ends of air accumulator and middle part.
Being connected between described airway with at least appendix and have steam blowdown pipe, this steam blowdown pipe is provided with the first valve.In the design of steam blowdown pipe can make the unit interval, steam output can increase substantially, and meets the temperature requirements to high power die, such that it is able to make the mould of the steam generator adaptation plurality of specifications of a specification.
Connect on described airway and have a gas transmission arm, and, described airway is provided with the second valve, and aforesaid gas transmission arm is provided with the 3rd valve.Can open in the case of dry combustion method (also continuing heating under vapour-saturated state), water vapour be added to steam (vapor) outlet, thus ensures to export the heat-transfer effect of steam, improve energy utilization rate.
Further, described heating tank includes the first heating tank and the second heating tank, it is provided with at least three connecting tubes between aforesaid first heating tank and the second heating tank, it is respectively arranged in two ends and middle part, and the first described heating tank is connected with air accumulator is communicated by appendix, described water inlet is positioned on the second heating tank.
The Steam Recovery mouth of described heat exchanger is provided with a recovery tube, and this recovery tube includes wide mouth section and a slot section, and aforesaid wide mouth section is away from heat exchanger, and aforesaid slot Duan Ze is near heat exchanger.Wide mouth section is when slot section air current flow, and bore diminishes suddenly, and air pressure increases sharply, thus reduces the input rate of steam, causes the steam time of staying in a mold also to increase, such that it is able to improve the action time of steam, reduces energy consumption.
Compared with prior art, it is an advantage of the current invention that: entirety that the design of many appendixs can make in the same time in heating tank is enough to be entered in air accumulator, so vapo(u)rous degree from air accumulator output is the highest, thus ensures to export the heat-transfer effect of steam.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Fig. 2 is heat converter structure schematic diagram in Fig. 1.
Fig. 3 is heating tank and the combinative structure schematic diagram of air accumulator in Fig. 1.
Fig. 4 is the top view of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the die temperature control device in the present embodiment includes air accumulator, heating tank and heat exchanger 5, and air accumulator includes the first air accumulator 21 and the second air accumulator 22.Being provided with eight communicating pipe 31 between first air accumulator 21 and the second air accumulator 22, be respectively arranged in two ends and middle part, airway 35 is located on the first air accumulator 21.
Heat exchanger 5 has cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, this hot water outlet is connected with the water inlet of heating tank, the Steam Recovery mouth of heat exchanger 5 is provided with recovery tube 6, this recovery tube 6 includes wide mouth section 62 and slot section 61, wide mouth section 62 is away from heat exchanger, and slot section 61 is then near heat exchanger 5.Wide mouth section 62 is when slot section 61 air current flow, and bore diminishes suddenly, and air pressure increases sharply, thus reduces the input rate of steam, causes the steam time of staying in a mold also to increase, such that it is able to improve the action time of steam, reduces energy consumption.
Heating tank includes the first heating tank 11 and the second heating tank 12, first heating tank 11 and the second heating tank 12 are all built-in with and add heat pipe, it is provided with ten connecting tubes 33 between first heating tank 11 and the second heating tank 12, it is respectively arranged in two ends and middle part, first heating tank 11 is connected with the second air accumulator 22 by ten appendixs 32 and communicates, entirety that the design of many appendixs can make in the same time in heating tank is enough to be entered in air accumulator, so vapo(u)rous degree from air accumulator output is the highest, thus ensures to export the heat-transfer effect of steam.Second heating tank 12 is provided with water inlet 121.
First air accumulator the 21, second air accumulator the 22, first heating tank 11 and the second heating tank 12 are bar shaped and are spaced setting the most successively.
Being connected between airway 35 with wherein appendix 32 and have steam blowdown pipe 34, this steam blowdown pipe 34 is provided with the first valve 41.In the setting up of steam blowdown pipe 34 can make the unit interval, steam output can increase substantially, and meets the temperature requirements to high power die, such that it is able to make the mould of the steam generator adaptation plurality of specifications of a specification.
Connect on airway 35 and have a gas transmission arm 36, and, airway 35 is provided with the second valve 42, and gas transmission arm 36 is provided with the 3rd valve 43.Can open in the case of dry combustion method (under vapour-saturated state also continue heating), by gas transmission arm 36, water vapour be added to steam (vapor) outlet, thus ensure to export the heat-transfer effect of steam, improve energy utilization rate.
Claims (6)
1. a die temperature control device, including air accumulator, heating tank and heat exchanger, aforesaid air accumulator is provided with the airway of steam output, aforementioned heating tank has water inlet and is built-in with and adds heat pipe, aforementioned heating tank is connected with air accumulator is communicated by appendix, aforesaid heat exchanger has cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, this hot water outlet is connected with the water inlet of aforementioned heating tank, it is characterized in that: described air accumulator and heating tank are bar shaped and are spaced setting up and down, and, described appendix is at least three, it is respectively arranged in the two ends of air accumulator and middle part.
Die temperature control device the most according to claim 1, it is characterized in that: described air accumulator includes interval and the first air accumulator setting up and down and the second air accumulator, it is provided with at least three communicating pipes between aforementioned first air accumulator and the second air accumulator, it is respectively arranged in two ends and middle part, and described airway is located on the first air accumulator, described appendix is then connected to the bottom of the second air accumulator.
Die temperature control device the most according to claim 2, it is characterised in that: being connected between described airway with at least appendix and have a steam blowdown pipe, this steam blowdown pipe is provided with the first valve.
4. according to the die temperature control device described in claim 1 or 2 or 3, it is characterised in that: connect on described airway and have a gas transmission arm, and, described airway is provided with the second valve, and aforesaid gas transmission arm is provided with the 3rd valve.
5. according to the die temperature control device described in claim 1 or 2 or 3, it is characterized in that: described heating tank includes the first heating tank and the second heating tank, it is provided with at least three connecting tubes between aforesaid first heating tank and the second heating tank, it is respectively arranged in two ends and middle part, and the first described heating tank is connected with air accumulator is communicated by appendix, described water inlet is positioned on the second heating tank.
Die temperature control device the most according to claim 1, it is characterized in that: the Steam Recovery mouth of described heat exchanger is provided with a recovery tube, this recovery tube includes wide mouth section and a slot section, and aforesaid wide mouth section is away from heat exchanger, and aforesaid slot Duan Ze is near heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394126.0A CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394126.0A CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818348A true CN105818348A (en) | 2016-08-03 |
| CN105818348B CN105818348B (en) | 2019-08-20 |
Family
ID=56531920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610394126.0A Active CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105818348B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100512955B1 (en) * | 2004-07-05 | 2005-09-07 | 부여템프콘(주) | Thermal control system of mold |
| CN201645772U (en) * | 2010-04-28 | 2010-11-24 | 深圳市宝川实业有限公司 | Sharp-cooling-and-heating high-gloss weldless mold temperature controller |
| CN204477994U (en) * | 2015-01-27 | 2015-07-15 | 宁波市百鸽智能科技有限公司 | A kind of steam generator |
| CN205767349U (en) * | 2016-06-06 | 2016-12-07 | 宁波市百鸽智能科技有限公司 | A kind of die temperature control device |
-
2016
- 2016-06-06 CN CN201610394126.0A patent/CN105818348B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100512955B1 (en) * | 2004-07-05 | 2005-09-07 | 부여템프콘(주) | Thermal control system of mold |
| CN201645772U (en) * | 2010-04-28 | 2010-11-24 | 深圳市宝川实业有限公司 | Sharp-cooling-and-heating high-gloss weldless mold temperature controller |
| CN204477994U (en) * | 2015-01-27 | 2015-07-15 | 宁波市百鸽智能科技有限公司 | A kind of steam generator |
| CN205767349U (en) * | 2016-06-06 | 2016-12-07 | 宁波市百鸽智能科技有限公司 | A kind of die temperature control device |
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| Publication number | Publication date |
|---|---|
| CN105818348B (en) | 2019-08-20 |
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