CN219133146U - Parallel cooling device for mould temperature machine - Google Patents
Parallel cooling device for mould temperature machine Download PDFInfo
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- CN219133146U CN219133146U CN202221367165.9U CN202221367165U CN219133146U CN 219133146 U CN219133146 U CN 219133146U CN 202221367165 U CN202221367165 U CN 202221367165U CN 219133146 U CN219133146 U CN 219133146U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a parallel cooling device for a mold temperature machine, which comprises a mold temperature machine body, wherein a medium box is arranged in the mold temperature machine body, and a first pipeline and a second pipeline are connected to the medium box; the pipeline of the first pipeline is provided with a heat exchanger, and the first pipeline is connected with a heat exchange pipe in the heat exchanger in series; the other heat exchange tube inside the heat exchanger is connected with a cooling water pipeline in series, a branch pipeline which is arranged in parallel is connected on the pipeline of the cooling water pipeline between the water inlet end of the cooling water pipeline and the heat exchanger in series, and each branch pipeline is provided with an electromagnetic valve. In the structure of the utility model, the cooling pipelines are connected in parallel in a multi-way mode, and the on-off number of the branch pipelines is controlled by the automatic switch of the electromagnetic valve according to actual production requirements, so that the cooling quantity of the temperature control medium in the first pipeline is accurately controlled, the condition of overlarge thermal shock fluctuation amplitude caused by transitional cooling is avoided, and the accurate temperature control is realized.
Description
Technical Field
The utility model belongs to the technical field of mold temperature machines, and particularly relates to a parallel cooling device of a mold temperature machine.
Background
The mold temperature machine is also called a mold temperature controller, and is initially applied to the temperature control industry of injection molds. Later along with the development and the wider application of the mechanical industry, the conventional mold temperature machine is generally divided into a water temperature machine and an oil temperature machine, and the temperature control precision can reach +/-0.1 ℃. The mould temperature machine is widely applied to various industries such as plastic molding, die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like. In a broad sense, the term temperature control device includes both temperature control in both the warm and cold aspects.
The traditional mold temperature machine cooling device is controlled in a single way, and supercooling phenomenon often occurs in the use process, so that temperature control fluctuation is large, and the product quality is influenced.
How to design a die temperature machine parallel cooling device, how to accurately control the cooling capacity, avoid the condition that the thermal shock fluctuation amplitude is overlarge due to excessive cooling, realize accurate temperature control, and become the problem to be solved urgently.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a parallel cooling device for a mold temperature machine, which is used for solving the problems of large temperature control fluctuation and influence on product quality caused by supercooling phenomenon in the use process of the cooling device for the mold temperature machine in the prior art.
In order to achieve the above purpose, the utility model provides a parallel cooling device for a mold temperature machine, which comprises a mold temperature machine body, wherein a medium box is arranged in the mold temperature machine body, and a first pipeline and a second pipeline are connected to the medium box;
the pipeline of the first pipeline is provided with a heat exchanger, and the first pipeline is connected with a heat exchange pipe in the heat exchanger in series;
the other heat exchange tube inside the heat exchanger is connected with a cooling water pipeline in series, a branch pipeline which is arranged in parallel is connected on the pipeline of the cooling water pipeline between the water inlet end of the cooling water pipeline and the heat exchanger in series, and an electromagnetic valve is arranged on each branch pipeline;
by adopting the technical scheme: the bypass pipeline which is arranged in parallel is connected in series on the pipeline which exchanges heat from the cooling water pipeline to the first pipeline of the medium box, the electromagnetic valves are arranged on the bypass pipelines, and the opening and closing number of the bypass pipeline is controlled by the automatic switch of the electromagnetic valves to control the heat exchange amount, so that the cooling amount of the temperature control medium in the first pipeline is accurately controlled, the condition that the heat shock fluctuation amplitude is overlarge due to transitional cooling is avoided, and the accurate temperature control is realized.
In an embodiment of the utility model, one ends of the first pipeline and the second pipeline, which are far away from the connecting medium box, extend out of the die temperature machine body, and pipe bodies of the first pipeline and the second pipeline extending out of the die temperature machine body are connected with ball valves;
by adopting the technical scheme: the first pipeline and the second pipeline are respectively an oil outlet pipeline and an oil inlet pipeline, and extend out of the die temperature machine body to be conveniently connected with a using terminal through a connecting pipe, so that the connection difficulty of the die temperature machine body and the using terminal is reduced; the ball valves are arranged on the first pipeline and the second pipeline to control the oil inlet and outlet, so that the heat conduction oil can be prevented from flowing out before the die temperature machine body is connected with the using terminal; the ball valve is arranged outside the die temperature machine body for convenient manual control.
In an embodiment of the utility model, a filter is installed on the water inlet end pipe body of the heat exchanger, and a detachable filter plate is installed inside the filter;
by adopting the technical scheme: the filter is arranged to filter the cooling water before the cooling water exchanges heat, so that the influence of impurities on the cooling water cooling capacity of unit flow is avoided, the stability of the cooling water cooling capacity of unit flow is increased, the temperature control precision is increased, and excessive cooling is avoided.
In an embodiment of the present utility model, a check valve is installed on the pipe body of the cooling water pipe between the heat exchanger and the water outlet end of the cooling water pipe, and water at the water outlet end of the cooling water pipe is prevented from flowing back into the heat exchanger by the check valve;
by adopting the technical scheme: the check valve is arranged on the pipe body of the cooling water pipe between the heat exchanger and the water outlet end of the cooling water pipe to prevent water at the water outlet end of the cooling water pipe from flowing back to the inside of the heat exchanger, so that the influence of cooling water after heat exchange on the cooling capacity in the inside of the heat exchanger is avoided, and the control accuracy of temperature is improved.
In an embodiment of the utility model, the water inlet end and the water outlet end of the cooling water pipeline extend out of the die temperature machine body, and the pipe bodies of the water inlet end and the water outlet end of the cooling water pipeline are connected with ball valves;
by adopting the technical scheme: the water inlet end and the water outlet end of the cooling water pipeline extend out of the die temperature machine body so as to be convenient to connect with a cooling water source, and the connection difficulty of the cooling water pipeline and the water source is reduced; the ball valves are arranged at the water inlet end and the water outlet end of the cooling water pipeline to control water inlet and outlet, so that other substances can be prevented from entering the cooling water pipeline before the cooling water pipeline is connected with a cooling water source; the ball valve is arranged outside the die temperature machine body for convenient manual control.
Advantageous effects
In the structure of the utility model, the cooling pipelines are connected in parallel in a multi-way mode, and the number of on-off of the branch pipelines is controlled by the automatic switch of the electromagnetic valve according to actual production requirements, so that the cooling quantity of temperature control media in the first pipeline is accurately controlled, the condition of overlarge thermal shock fluctuation amplitude caused by transitional cooling is avoided, and the accurate temperature control is realized; the popularization and application have good economic benefit and social benefit.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
In the figure: 1. a mold temperature machine body; 2. a medium box; 21. a first pipe; 22. a second pipe; 3. a heat exchanger; 31. a cooling water pipe; 33. a filter; 34. a check valve; 4. a branch pipe; 41. a solenoid valve.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1, the utility model provides a parallel cooling device of a mold temperature machine, which comprises a mold temperature machine body 1, wherein a medium box 2 is arranged in the mold temperature machine body 1, and a first pipeline 21 and a second pipeline 22 are connected to the medium box 2; the heat exchanger 3 is arranged on the pipeline of the first pipeline 21, and the first pipeline 21 is connected with one heat exchange pipe in the heat exchanger 3 in series; the other heat exchange tube inside the heat exchanger 3 is connected with the cooling water pipeline 31 in series, a branch pipeline 4 which is arranged in parallel is connected in series on the pipeline of the cooling water pipeline 31 between the water inlet end of the cooling water pipeline 31 and the heat exchanger 3, and each branch pipeline 4 is provided with an electromagnetic valve 41; by adopting the technical scheme: the bypass pipeline 4 which is arranged in series and parallel on the pipeline which exchanges heat from the cooling water pipeline 31 to the first pipeline 21 of the medium box 2 is provided with the electromagnetic valves 41, and the opening and closing number of the bypass pipeline 4 is controlled by the automatic switch of the electromagnetic valves 41 to control the heat exchange amount, thereby accurately controlling the cooling amount of the temperature control medium in the first pipeline 21, avoiding the condition that the thermal shock fluctuation range is overlarge due to transitional cooling and realizing accurate temperature control.
One end of the first pipeline 21 and one end of the second pipeline 22, which are far away from the connecting medium box 2, extend out of the die temperature machine body 1, and ball valves are connected to pipe bodies of the first pipeline 21 and the second pipeline 22 extending out of the die temperature machine body 1; by adopting the technical scheme: the first pipeline 21 and the second pipeline 22 are respectively an oil outlet pipeline and an oil inlet pipeline, and extend out of the die temperature machine body 1 to be conveniently connected with a using terminal through a connecting pipe, so that the connection difficulty between the die temperature machine body 1 and the using terminal is reduced; by installing ball valves on the first pipeline 21 and the second pipeline 22 to control the oil inlet and outlet, the heat conduction oil can be prevented from flowing out before the die temperature machine body 1 is connected with a using terminal; the ball valve is arranged outside the die temperature machine body 1 for convenient manual control.
A filter 33 is arranged on the water inlet end pipe body of the heat exchanger 3, and a detachable filter plate is arranged in the filter 33; by adopting the technical scheme: the filter 33 is arranged to filter the cooling water before exchanging heat, so that the influence of impurities on the cooling water cooling capacity of unit flow rate is avoided, the stability of the cooling water cooling capacity of unit flow rate is increased, the temperature control precision is increased, and excessive cooling is avoided.
A check valve 34 is arranged on the pipe body of the cooling water pipeline 31 between the heat exchanger 3 and the water outlet end of the cooling water pipeline 31, and water at the water outlet end of the cooling water pipeline 31 is prevented from flowing back into the heat exchanger 3 through the check valve 34; by adopting the technical scheme: the check valve 34 is arranged on the pipe body of the cooling water pipe 31 between the heat exchanger 3 and the water outlet end of the cooling water pipe 31 to prevent water at the water outlet end of the cooling water pipe 31 from flowing back to the inside of the heat exchanger 3, so that the influence of the cooling water after heat exchange on the cooling capacity in the heat exchanger 3 is avoided, and the control accuracy of the temperature is improved.
The water inlet end and the water outlet end of the cooling water pipeline 31 extend out of the die temperature machine body 1, and the pipe bodies of the water inlet end and the water outlet end of the cooling water pipeline 31 are connected with ball valves. By adopting the technical scheme: the water inlet end and the water outlet end of the cooling water pipeline 31 extend out of the die temperature machine body 1 so as to be convenient to connect with a cooling water source, and the connection difficulty of the cooling water pipeline 31 and the water source is reduced; by installing ball valves at the water inlet end and the water outlet end of the cooling water pipeline 31 to control the water inlet and the water outlet, other substances can be prevented from entering before the cooling water pipeline 31 is connected with a cooling water source; the ball valve is arranged outside the die temperature machine body 1 for convenient manual control.
In specific implementation, the first pipeline 21 and the second pipeline 22 on the medium box 2 in the mold temperature machine body 1 are connected with the use terminal to form a circulation pipeline, and in normal use, the first pipeline 21 exchanges heat with the cooling water pipeline 31 and then is led into the use terminal to meet the cooling requirement of the use terminal; when the cooling requirement of the use terminal is large, the on-off number of the branch pipelines 4 which are connected in series and arranged in parallel on the cooling water pipeline 31 can be automatically controlled through the switch of the electromagnetic valve 41, so that the heat exchange amount of the heat conduction oil in the first pipeline 21 is adjusted to meet the requirement of the use terminal.
In summary, the cooling pipeline is in a multi-path parallel connection mode, and the number of on-off of the branch pipeline 4 is controlled by the automatic switch of the electromagnetic valve 41 according to actual production requirements to control the heat exchange amount, so that the cooling amount of the temperature control medium in the first pipeline 21 is accurately controlled, the condition that the thermal shock fluctuation amplitude is overlarge due to transitional cooling is avoided, and the accurate temperature control is realized; the popularization and application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. The die temperature machine parallel cooling device comprises a die temperature machine body (1), and is characterized in that: a medium box (2) is arranged in the mold temperature machine body (1), and a first pipeline (21) and a second pipeline (22) are connected to the medium box (2);
the heat exchanger (3) is arranged on the pipeline of the first pipeline (21), and the first pipeline (21) is connected with one heat exchange pipe in the heat exchanger (3) in series;
the other heat exchange tube inside the heat exchanger (3) is connected with the cooling water pipeline (31) in series, a branch pipeline (4) which is arranged in parallel is connected on the pipeline of the cooling water pipeline (31) between the water inlet end of the cooling water pipeline (31) and the heat exchanger (3) in series, and each branch pipeline (4) is provided with an electromagnetic valve (41).
2. The parallel cooling device of a mold temperature machine according to claim 1, wherein: one end of the first pipeline (21) and the second pipeline (22) far away from the connecting medium box (2) extends out of the die temperature machine body (1), and the pipe bodies of the first pipeline (21) and the second pipeline (22) extending out of the die temperature machine body (1) are connected with ball valves.
3. The parallel cooling device of a mold temperature machine according to claim 1, wherein: a filter (33) is arranged on the water inlet end pipe body of the heat exchanger (3), and a detachable filter plate is arranged in the filter (33).
4. The parallel cooling device of a mold temperature machine according to claim 1, wherein: a check valve (34) is arranged on the pipe body of the cooling water pipe (31) between the heat exchanger (3) and the water outlet end of the cooling water pipe (31), and water at the water outlet end of the cooling water pipe (31) is prevented from flowing back into the heat exchanger (3) through the check valve (34).
5. The parallel cooling device of a mold temperature machine according to claim 1, wherein: the water inlet end and the water outlet end of the cooling water pipeline (31) extend out of the die temperature machine body (1), and the water inlet end and the water outlet end of the cooling water pipeline (31) are connected with ball valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367165.9U CN219133146U (en) | 2022-06-02 | 2022-06-02 | Parallel cooling device for mould temperature machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367165.9U CN219133146U (en) | 2022-06-02 | 2022-06-02 | Parallel cooling device for mould temperature machine |
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| Publication Number | Publication Date |
|---|---|
| CN219133146U true CN219133146U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221367165.9U Active CN219133146U (en) | 2022-06-02 | 2022-06-02 | Parallel cooling device for mould temperature machine |
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| Country | Link |
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| CN (1) | CN219133146U (en) |
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2022
- 2022-06-02 CN CN202221367165.9U patent/CN219133146U/en active Active
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