CN113798471A - High-temperature die-casting water temperature machine - Google Patents
High-temperature die-casting water temperature machine Download PDFInfo
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- CN113798471A CN113798471A CN202110620304.8A CN202110620304A CN113798471A CN 113798471 A CN113798471 A CN 113798471A CN 202110620304 A CN202110620304 A CN 202110620304A CN 113798471 A CN113798471 A CN 113798471A
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- pipeline
- hot water
- valve
- water inlet
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000004512 die casting Methods 0.000 title claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 230000003020 moisturizing effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
Abstract
The invention relates to a high-temperature die-casting water temperature machine which comprises a heat exchanger, a cooling water inlet, a cooling water outlet, a hot water inlet, a hot water outlet, a pressure relief port, a water replenishing port and an air blowing device, wherein a first pipeline is connected between the cooling water inlet and the cooling water outlet, a second pipeline is connected between the hot water inlet and the hot water outlet, the first pipeline and the second pipeline are respectively connected with the heat exchanger, a first electromagnetic valve and a one-way valve are respectively connected to the first pipeline, a PLC (programmable logic controller) control unit, a check valve, a magnetic pump and a first angle seat valve are sequentially arranged on the second pipeline, a third pipeline is connected to the water replenishing port, the other end of the third pipeline is communicated with a second pipeline, a water replenishing pump, a second electromagnetic valve and a second one-way valve are sequentially arranged on the third pipeline, the air blowing device is connected with the second pipeline, the pressure relief device is arranged on the second pipeline, and the second pipeline at the hot water inlet and the hot water outlet are connected through a fourth pipeline. The invention has the following advantages: prevent pressure fluctuation, prevent dry combustion, increase life.
Description
Technical Field
The invention relates to the technical field of temperature control and mold temperature machines, in particular to a high-temperature die-casting water temperature machine.
Background
The water temperature machine of the die casting machine is specially matched with a die temperature machine of the die casting machine, and has wide application in the die casting industry, but the existing water temperature machine has some defects, such as large temperature and large internal pressure fluctuation; the heating barrel is used, and water is required to be ensured in the heating barrel, so that dry burning is prevented. Due to the nature of the water temperature machine, water will vaporize when the temperature is higher than 100 ℃, so it is necessary to ensure that the water level in the heating barrel is kept in a safe range to avoid abnormalities.
Disclosure of Invention
The invention provides a high-temperature die-casting water temperature machine, which aims to solve the problems of large pressure fluctuation, dry burning and the like.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a high-temperature die-casting water temperature machine comprises a heat exchanger, a cooling water inlet, a cooling water outlet, a hot water inlet, a hot water outlet, a pressure relief port, a water replenishing port and an air blowing device, wherein a first pipeline is connected between the cooling water inlet and the cooling water outlet, a second pipeline is connected between the hot water inlet and the hot water outlet, the first pipeline and the second pipeline are respectively connected with the heat exchanger, a first electromagnetic valve and a one-way valve are respectively connected to the position, close to the cooling water inlet, of the first pipeline, a PLC (programmable logic controller) unit, a check valve, a magnetic pump and a first angle seat valve are sequentially arranged on the second pipeline between the hot water inlet and the heat exchanger, the first angle seat valve is close to the heat exchanger, a third pipeline is connected to the water replenishing port, the other end of the third pipeline is communicated with the second pipeline, a water replenishing pump, a second electromagnetic valve and a second one-way valve are sequentially arranged on the third pipeline, and the air blowing device is connected with the second pipeline close to the hot water outlet, and a pressure relief device is arranged on a second pipeline between the PLC control unit and the check valve, and the second pipeline at the hot water inlet and the hot water outlet is connected through a fourth pipeline.
As an improvement, the air blowing device comprises an air inlet, the air inlet is connected with a pipeline five, the other end of the pipeline five is communicated with a pipeline two, and an air source filter, an electromagnetic valve island buffer barrel and an angle seat valve two are sequentially arranged on the pipeline five.
As an improvement, a first pressure sensor and a first pressure switch are connected to a fifth pipeline between the air source filter and the electromagnetic valve island, and a second pressure sensor is connected to a fifth pipeline between the second angle seat valve and the buffer barrel.
As an improvement, the pressure relief device comprises a pressure relief opening, the pressure relief opening is connected with a pipeline six, the other end of the pipeline six is connected with a pipeline two, an angle seat valve three is arranged on the pipeline six, and a pressure sensor three and a pressure switch two are further arranged on the pipeline six.
As an improvement, a water outlet pressure gauge and a safety valve are respectively connected to the fourth pipeline.
After adopting the structure, the invention has the following advantages: 1. the system is different from the traditional liquid level needle and a floating ball switch for controlling the liquid level, and adopts an independent external heating mode for heating without controlling the height of the liquid level in the machine; 2. the system has the functions that air blowing can be performed when production is stopped, redundant water in the pipeline is blown out, and pipeline scaling caused by long-time non-use of the machine pipeline is reduced; 3. the electromagnetic valve island is adopted to control the angle seat valve to carry out system control, so that the impurity resistance of the machine is strong; 4. compared with the traditional heating pipe immersion type heating, the product adopts the form of external heating pipe, and safety accidents caused by dry burning of the heating pipe are avoided; 5. the system pressure is controlled and protected by a pressure gauge, a pressure sensor and a pressure switch; 6. an independent gas source is used.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature die-casting water heater according to the present invention.
As shown in the figure: the system comprises a water replenishing port 1, a water replenishing pump 2, an electromagnetic valve 3, a check valve 4, a check valve 5, a magnetic pump 6, an angle seat valve 7, a heat exchanger 8, a pressure switch 9, a PLC control unit 10, a water outlet pressure gauge 11, a safety valve 12, a pressure sensor 13, a buffer barrel 14, an electromagnetic valve island 15 and an air source filter 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, a high-temperature die-casting water temperature machine comprises a heat exchanger 8, a cooling water inlet, a cooling water outlet, a hot water inlet, a hot water outlet, a pressure relief port, a water replenishing port 1 and an air blowing device, wherein a first pipeline is connected between the cooling water inlet and the cooling water outlet, a second pipeline is connected between the hot water inlet and the hot water outlet, the first pipeline and the second pipeline are respectively connected with the heat exchanger 8, a first electromagnetic valve and a one-way valve are respectively connected to the position, close to the cooling water inlet, of the first pipeline, a PLC control unit 10, a check valve 4, a magnetic pump 6 and a first angle seat valve are sequentially arranged on the second pipeline between the hot water inlet and the heat exchanger 8, the first angle seat valve is close to the heat exchanger 8, a third pipeline is connected to the water replenishing port 1, the other end of the third pipeline is communicated with a second pipeline, a water replenishing pump 2, a second electromagnetic valve 3 and a second one-way valve 5 are sequentially arranged on the third pipeline, the blowing-up device is connected with a second pipeline close to the hot water outlet, a pressure relief device is arranged on the second pipeline between the PLC control unit 10 and the check valve 4, and the hot water inlet is connected with the second pipeline at the hot water outlet through a fourth pipeline.
The air blowing device comprises an air inlet, the air inlet is connected with a pipeline five, the other end of the pipeline five is communicated with a pipeline two, and an air source filter 16, an electromagnetic valve island 15 buffer barrel 14 and an angle seat valve two 7 are sequentially arranged on the pipeline five.
A first pressure sensor and a first pressure switch are connected to a fifth pipeline between the air source filter 16 and the electromagnetic valve island 15, and a second pressure sensor is connected to a fifth pipeline between the second angle seat valve 7 and the buffer barrel 14.
The pressure relief device comprises a pressure relief opening, the pressure relief opening is connected with a pipeline six, the other end of the pipeline six is connected with a pipeline two, a third angle seat valve is arranged on the pipeline six, and a third pressure sensor 13 and a second pressure switch 9 are further arranged on the pipeline six.
And a water outlet pressure gauge 11 and a safety valve 12 are respectively connected to the fourth pipeline.
When the device is used for the first time, a water-free state is in the system, a water replenishing pump 2 and a water replenishing electromagnetic valve II 3 are opened, when specific pressure is reached, a magnetic pump 6 starts to work, a heating pipe of a heat exchanger is heated, water in the system reaches a hot water outlet through a first angle seat valve and enters a client mold, and then returns to the inside of the system through a water return port for circulation, when the pressure of the system is too high, a third angle seat valve at a pressure relief port can be opened, and pressure is relieved at the pressure relief port; blowing can be carried out when production is stopped, and redundant water in the pipeline is blown out, so that the scaling of the pipeline caused by long-time non-use of the machine pipeline is reduced.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a high temperature die-casting temperature machine, it includes heat exchanger (8), cooling water inlet, cooling water outlet, hot water inlet, hot water outlet, pressure release mouth, moisturizing mouth (1) and gas blowing device, its characterized in that: the cooling water system is characterized in that a first pipeline is connected between the cooling water inlet and the cooling water outlet, a second pipeline is connected between the hot water inlet and the hot water outlet, the first pipeline and the second pipeline are respectively connected with the heat exchanger (8), a first electromagnetic valve and a one-way valve are respectively connected to the position, close to the cooling water inlet, of the first pipeline, a third pipeline is connected to the position, between the hot water inlet and the heat exchanger (8), of the second pipeline, a PLC control unit (10), a check valve (4), a magnetic pump (6) and a first angle seat valve are sequentially arranged on the second pipeline, the first angle seat valve is close to the heat exchanger (8), the third pipeline is connected to the water replenishing port (1), the other end of the third pipeline is communicated with the second pipeline, a water replenishing pump (2), a second electromagnetic valve (3) and a second one-way valve (5) are sequentially arranged on the third pipeline, the blowing device is connected with the second pipeline, and a pressure relief device is arranged on the second pipeline between the PLC control unit (10) and the check valve (4), and the second pipeline at the hot water inlet and the second pipeline at the hot water outlet are connected through a fourth pipeline.
2. A high temperature die casting water temperature machine according to claim 1, characterized in that: the air blowing device comprises an air inlet, the air inlet is connected with a pipeline five, the other end of the pipeline five is communicated with a pipeline two, and an air source filter (16), an electromagnetic valve island (15) buffer barrel (14) and an angle seat valve two (7) are sequentially arranged on the pipeline five.
3. A high temperature die casting water temperature machine according to claim 2, characterized in that: a first pressure sensor and a first pressure switch are connected to a fifth pipeline between the air source filter (16) and the electromagnetic valve island (15), and a second pressure sensor is connected to a fifth pipeline between the second angle seat valve (7) and the buffer barrel (14).
4. A high temperature die casting water temperature machine according to claim 1, characterized in that: the pressure relief device comprises a pressure relief opening, the pressure relief opening is connected with a pipeline six, the other end of the pipeline six is connected with a pipeline two, a third angle seat valve is arranged on the pipeline six, and a third pressure sensor (13) and a second pressure switch (9) are further arranged on the pipeline six.
5. A high temperature die casting water temperature machine according to claim 1, characterized in that: and a water outlet pressure gauge (11) and a safety valve (12) are respectively connected to the fourth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620304.8A CN113798471A (en) | 2021-06-03 | 2021-06-03 | High-temperature die-casting water temperature machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620304.8A CN113798471A (en) | 2021-06-03 | 2021-06-03 | High-temperature die-casting water temperature machine |
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| Publication Number | Publication Date |
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| CN113798471A true CN113798471A (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110620304.8A Pending CN113798471A (en) | 2021-06-03 | 2021-06-03 | High-temperature die-casting water temperature machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070017A (en) * | 2022-07-26 | 2022-09-20 | 北京航空航天大学 | Dual-cycle non-delay cooling system of antigravity casting equipment |
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| CN102189241A (en) * | 2010-03-03 | 2011-09-21 | 广东鸿图科技股份有限公司 | Cooling control method and device for mold core needle of die casting mold |
| CN202200501U (en) * | 2011-07-28 | 2012-04-25 | 杭州卡塞尔机械有限公司 | Water-type rapid-cooling and rapid-heating device |
| US20130233504A1 (en) * | 2010-11-24 | 2013-09-12 | Industrial Frigo Srl | Integrated pre-heating and cooling system for dies |
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| CN112872325A (en) * | 2021-04-22 | 2021-06-01 | 浙大宁波理工学院 | Self-adaptation die casting die temperature control device |
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2021
- 2021-06-03 CN CN202110620304.8A patent/CN113798471A/en active Pending
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| CN201405494Y (en) * | 2009-05-27 | 2010-02-17 | 东莞康佳模具塑胶有限公司 | Mould temperature control device |
| CN102189240A (en) * | 2010-03-03 | 2011-09-21 | 广东鸿图科技股份有限公司 | Method and device for controlling mold temperature of die casting mold |
| CN102189241A (en) * | 2010-03-03 | 2011-09-21 | 广东鸿图科技股份有限公司 | Cooling control method and device for mold core needle of die casting mold |
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| CN115070017A (en) * | 2022-07-26 | 2022-09-20 | 北京航空航天大学 | Dual-cycle non-delay cooling system of antigravity casting equipment |
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Address after: 315000 factory building 4, No. 1, Yanshan Road, Ningbo export processing zone, Zhejiang Province Applicant after: Ningbo Xinyu Intelligent Technology Co.,Ltd. Address before: 315000 east side of 2nd floor, No.1, building 3, no.596, Mingzhou West Road, Xinqi street, Beilun District, Ningbo City, Zhejiang Province Applicant before: Ningbo Xinyu Intelligent Technology Co.,Ltd. |
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Application publication date: 20211217 |