CN213198434U - Constant temperature and constant pressure full-automatic mold cooling device - Google Patents
Constant temperature and constant pressure full-automatic mold cooling device Download PDFInfo
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- CN213198434U CN213198434U CN202021046010.6U CN202021046010U CN213198434U CN 213198434 U CN213198434 U CN 213198434U CN 202021046010 U CN202021046010 U CN 202021046010U CN 213198434 U CN213198434 U CN 213198434U
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Abstract
The utility model discloses a constant temperature and pressure full-automatic mold cooling device, which comprises a mold, a heat exchanger, a water pump, a water tank and a controller, wherein the heat exchanger comprises a first heat exchange pipeline and a second heat exchange pipeline which are isolated from each other; the water tank is communicated with the water inlet end of the first heat exchange pipeline through a first circulating water pipe, and the water pump is arranged on the first circulating water pipe; the water inlet of the die is communicated with the water outlet end of the first heat exchange pipe through a second circulating water pipe; the water outlet of the mould is communicated with the water tank through a third circulating water pipe; a second cooling water pipe is arranged at the water outlet end of a second heat exchange pipeline of the heat exchanger, and a proportional-integral valve is arranged on the second cooling water pipe; and a filter is arranged on the second circulating water pipe. The utility model can realize the automatic constant temperature and pressure of the mold circulating water, and has the advantages of high control precision and high automation degree; meanwhile, a filter is arranged in the circulating water pipeline, so that the circulating water can be automatically and continuously filtered.
Description
Technical Field
The utility model relates to a mould cooling technology field, in particular to full-automatic mould cooling device of constant temperature and constant pressure.
Background
The mould is a part forming device commonly used in industrial production, the quality of part forming has a direct relation with the temperature control precision of the mould, and the quality of the part can be unqualified or the consistency is poor due to overhigh, overlow or fluctuating temperature of the mould. In the prior art, the temperature of the mold is generally controlled by manually adjusting the flow rate of the mold circulating water, but the method has the defects of poor precision and unstable temperature.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a constant temperature and constant pressure full-automatic mold cooling device sends pressure and temperature to a controller through a pressure sensor and a temperature sensor, and then the controller realizes the automatic constant temperature and constant pressure of mold circulating water through the action of a control water pump and a proportional-integral valve.
The technical scheme of the utility model is that:
a constant-temperature constant-pressure full-automatic mold cooling device comprises a mold (10), a heat exchanger (20), a water pump (30), a water tank (40) and a controller, and is characterized in that the heat exchanger (20) comprises a first heat exchange pipeline (21) and a second heat exchange pipeline (22) which are isolated from each other;
the water tank (40) is communicated with the water inlet end of the first heat exchange pipeline (21) through a first circulating water pipe (41), and the water pump (30) is arranged on the first circulating water pipe (41);
the water inlet of the die (10) is communicated with the water outlet end of the first heat exchange pipeline (21) through a second circulating water pipe (42); the water outlet of the mould (10) is communicated with the water tank (40) through a third circulating water pipe (43);
a first cooling water pipe (91) is arranged at the water inlet end of the second heat exchange pipeline (22) of the heat exchanger (20), and a second cooling water pipe (92) is arranged at the water outlet end of the second heat exchange pipeline (22) of the heat exchanger (20);
a third pressure sensor (53) and a second temperature sensor (62) are arranged on the second circulating water pipe (42);
a proportional-integral valve (80) is arranged on the second cooling water pipe (92);
the controller is respectively electrically connected with the second temperature sensor (62), the third pressure sensor (53), the proportional-integral valve (80) and the water pump (30).
Preferably, a filter (70) is arranged on the second circulating water pipe (42), and the filter (70) is positioned between the third pressure sensor (53) and the heat exchanger (20).
Preferably, a second pressure sensor (52) is arranged on a second circulating water pipe (42) between the filter (70) and the heat exchanger (20), and the second pressure sensor (52) is electrically connected with the controller.
Preferably, a first pressure sensor (51) and a first temperature sensor (61) are arranged on the first circulating water pipe (41), and the first pressure sensor (51) and the first temperature sensor (61) are respectively electrically connected with the controller.
Preferably, a fourth pressure sensor (54) and a fourth temperature sensor (64) are arranged on the first cooling water pipe (91), a fifth pressure sensor (55) and a third temperature sensor (63) are arranged on the second cooling water pipe (92), and the fourth pressure sensor (54), the fifth pressure sensor (55), the fourth temperature sensor (64) and the third temperature sensor (63) are respectively and electrically connected with the controller.
Preferably, the proportional-integral valve (80) is a three-way proportional-integral valve, wherein a passage is communicated with the first cooling water pipe (91) through a third cooling water pipe (93).
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the pressure and the temperature are transmitted to the controller through the pressure sensor and the temperature sensor, and then the controller realizes the automatic constant temperature and the constant pressure of the mold circulating water by controlling the actions of the water pump and the proportional-integral valve, so that the automatic constant temperature and the constant pressure control device has the advantages of high control precision and high automation degree.
2. The circulating water pipeline is provided with a filter, so that the circulating water can be automatically and continuously filtered.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
description of reference numerals:
a mold 10; a heat exchanger 20; a first heat exchange line 21; a second heat exchange line 22; a water pump 30; a water tank 40; a first circulating water pipe 41; a second circulating water pipe 42; a third circulating water pipe 43; a first pressure sensor 51; a second pressure sensor 52; the third pressure sensor 53; a fourth pressure sensor 54; a fifth pressure sensor 55; a first temperature sensor 61; a second temperature sensor 62; a third temperature sensor 63; a fourth temperature sensor 64; a filter 70; a proportional-integral valve 80; the first cooling water pipe 91; a second cooling water pipe 92; and a third cooling water pipe 93.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the full-automatic mold cooling device with constant temperature and pressure comprises a mold 10, a heat exchanger 20, a water pump 30, a water tank 40 and a controller, wherein the heat exchanger 20 comprises a first heat exchange pipeline 21 and a second heat exchange pipeline 22 which are isolated from each other;
the water tank 40 is communicated with the water inlet end of the first heat exchange pipeline 21 through a first circulating water pipe 41, and the water pump 30 is arranged on the first circulating water pipe 41;
the water inlet of the die 10 is communicated with the water outlet end of the first heat exchange pipeline 21 through a second circulating water pipe 42; the water outlet of the mold 10 is communicated with the water tank 40 by a third circulating water pipe 43.
Under the action of the water pump 30, circulating water in the water tank 40 sequentially passes through the heat exchanger 20 and the mold and then flows back to the water tank 40, and the circulating water absorbs the high temperature of the mold, so that the purpose of reducing the temperature of the mold is achieved.
A first cooling water pipe 91 is arranged at the water inlet end of the second heat exchange pipeline 22 of the heat exchanger 20, and a second cooling water pipe 92 is arranged at the water outlet end of the second heat exchange pipeline 22 of the heat exchanger 20.
The cooling water and the circulating water exchange heat in the heat exchanger to keep the temperature of the circulating water stable, thereby keeping the temperature of the die stable.
A third pressure sensor 53 and a second temperature sensor 62 are arranged on the second circulating water pipe 42;
the second cooling water pipe 92 is provided with a proportional-integral valve 80;
the controller is electrically connected with the second temperature sensor 62, the third pressure sensor 53, the proportional-integral valve 80 and the water pump 30 respectively.
The third pressure sensor 53 is used for detecting the pressure of the circulating water inside the second circulating water pipe 42 and feeding the detected pressure value back to the controller, and the controller controls the output pressure of the water pump 30 according to the set pressure value, so that the pressure of the circulating water entering the mold is kept stable;
the second temperature sensor 62 is configured to detect a temperature of the circulating water inside the second circulating water pipe 42, and when the temperature of the circulating water exceeds a set temperature, the controller adjusts a flow rate of the cooling water flowing through the heat exchanger 20 by controlling an opening degree of the proportional-integral valve 80, and keeps the temperature of the circulating water inside the second circulating water pipe 42 stable by controlling a heat exchange amount.
Further, in order to filter impurities generated in the cooling process of the circulating water and keep the circulating water clean, a filter 70 is disposed on the second circulating water pipe 42, and the filter 70 is located between the third pressure sensor 53 and the heat exchanger 20.
Further, in order to automatically monitor the clogging condition of the filter 70, a second pressure sensor 52 is disposed on the second circulating water pipe 42 between the filter 70 and the heat exchanger 20, and the second pressure sensor 52 is electrically connected to the controller. The controller can judge the blockage condition of the filter 70 by comparing the change of the pressure difference value of the second pressure sensor 52 and the third pressure sensor 53, thereby reminding an operator to maintain the filter 70 in time.
Further, a first pressure sensor 51 and a first temperature sensor 61 are arranged on the first circulating water pipe 41, and the first pressure sensor 51 and the first temperature sensor 61 are respectively electrically connected with the controller; the first pressure sensor 51 and the first temperature sensor 61 are used to detect the temperature and the pressure of the circulating water in the first circulating water pipe 41, respectively.
Further, a fourth pressure sensor 54 and a fourth temperature sensor 64 are arranged on the first cooling water pipe 91, a fifth pressure sensor 55 and a third temperature sensor 63 are arranged on the second cooling water pipe 92, and the fourth pressure sensor 54, the fifth pressure sensor 55, the fourth temperature sensor 64 and the third temperature sensor 63 are respectively electrically connected with the controller. The controller can obtain the temperature and pressure values before and after the cooling water flows through the heat exchanger 20 through the values detected by the fourth pressure sensor 54, the fifth pressure sensor 55, the fourth temperature sensor 64 and the third temperature sensor 63, and can judge the heat exchange amount and the blockage condition of the heat exchanger 20 through the change of the values.
Further, the proportional-integral valve 80 is a three-way proportional-integral valve, wherein a passage is communicated with the first cooling water pipe 91 through a third cooling water pipe 93.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.
Claims (6)
1. A constant-temperature constant-pressure full-automatic mold cooling device comprises a mold (10), a heat exchanger (20), a water pump (30), a water tank (40) and a controller, and is characterized in that the heat exchanger (20) comprises a first heat exchange pipeline (21) and a second heat exchange pipeline (22) which are isolated from each other;
the water tank (40) is communicated with the water inlet end of the first heat exchange pipeline (21) through a first circulating water pipe (41), and the water pump (30) is arranged on the first circulating water pipe (41);
the water inlet of the die (10) is communicated with the water outlet end of the first heat exchange pipeline (21) through a second circulating water pipe (42); the water outlet of the mould (10) is communicated with the water tank (40) through a third circulating water pipe (43);
a first cooling water pipe (91) is arranged at the water inlet end of the second heat exchange pipeline (22) of the heat exchanger (20), and a second cooling water pipe (92) is arranged at the water outlet end of the second heat exchange pipeline (22) of the heat exchanger (20);
a third pressure sensor (53) and a second temperature sensor (62) are arranged on the second circulating water pipe (42);
a proportional-integral valve (80) is arranged on the second cooling water pipe (92);
the controller is respectively electrically connected with the second temperature sensor (62), the third pressure sensor (53), the proportional-integral valve (80) and the water pump (30).
2. The cooling apparatus for the mold of claim 1, wherein a filter (70) is disposed on the second circulating water pipe (42), and the filter (70) is located between the third pressure sensor (53) and the heat exchanger (20).
3. The cooling apparatus for the mold with constant temperature and pressure according to claim 2, wherein a second pressure sensor (52) is disposed on the second circulating water pipe (42) between the filter (70) and the heat exchanger (20), and the second pressure sensor (52) is electrically connected to the controller.
4. The cooling device of the constant-temperature and constant-pressure full-automatic mold according to claim 1, wherein the first circulating water pipe (41) is provided with a first pressure sensor (51) and a first temperature sensor (61), and the first pressure sensor (51) and the first temperature sensor (61) are respectively electrically connected with the controller.
5. The cooling device for the constant-temperature and constant-pressure full-automatic mold according to claim 1, wherein a fourth pressure sensor (54) and a fourth temperature sensor (64) are arranged on the first cooling water pipe (91), a fifth pressure sensor (55) and a third temperature sensor (63) are arranged on the second cooling water pipe (92), and the fourth pressure sensor (54), the fifth pressure sensor (55), the fourth temperature sensor (64) and the third temperature sensor (63) are respectively electrically connected with the controller.
6. The cooling apparatus for the mold of claim 1, wherein the proportional-integral valve (80) is a three-way proportional-integral valve, and a passage is connected to the first cooling water pipe (91) by a third cooling water pipe (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046010.6U CN213198434U (en) | 2020-06-09 | 2020-06-09 | Constant temperature and constant pressure full-automatic mold cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046010.6U CN213198434U (en) | 2020-06-09 | 2020-06-09 | Constant temperature and constant pressure full-automatic mold cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213198434U true CN213198434U (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021046010.6U Active CN213198434U (en) | 2020-06-09 | 2020-06-09 | Constant temperature and constant pressure full-automatic mold cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213198434U (en) |
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2020
- 2020-06-09 CN CN202021046010.6U patent/CN213198434U/en active Active
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