High-temperature water type mold temperature controller

Through the alternating circulation of the plate heat exchanger and magnetic pump system, the problem of temperature changes too quickly during the cooling process of the high-temperature water-type thermostat is solved, precise temperature control and rapid cooling are achieved, and the service life and production efficiency of the device are improved.

CN223236912UActive Publication Date: 2025-08-19KENQU (SHANGHAI) INTELLIGENT TECH DEV CO LTD
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Patent Information

Application Number
CN202422105253.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing high-temperature water-type molding machines change too quickly during the cooling process, which easily damages the device, affects the service life, and are inaccurate in temperature control, long heating and cooling time, and high energy consumption.

Method used

The plate heat exchanger and magnetic pump system are used to control the temperature through alternating heat and heat, and the circulating flow of the heater and cooling water achieves precise temperature control and rapid cooling.

Benefits of technology

It realizes accurate temperature control and rapid cooling of high-temperature water-type mold temperature machine, extends the service life of the device, reduces energy consumption, and meets high-precision and high-efficiency production needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a high-temperature water type mold temperature controller which comprises a machine case shell, flow dividers are arranged on the two sides of the top of the front face of the machine case shell, a water inlet and outlet module is arranged on one side of the bottom of the front face of the machine case shell, an inner cavity is formed in the machine case shell, and a magnetic drive pump is fixedly connected to the bottom of the inner cavity of the machine case shell. One end of the magnetic pump is connected with the water inlet / outlet module through a one-way valve; a plate heat exchanger is fixedly connected to the middle of the other side of the inner cavity of the case shell, the top end of the plate heat exchanger is connected with a heater, and the bottom end of the plate heat exchanger is connected with a ferrule right-angle connector and connected with a water inlet and outlet module through a pipeline; the plate-type heat exchanger is arranged in the case shell, water in the heater is introduced into the plate-type heat exchanger by opening the first electromagnetic valve and the second electromagnetic valve, so that cooling is performed through the plate-type heat exchanger by means of alternate cooling and heating, and finally water enters external circulating water from the cooling water return port, so that cooling is realized; and the high-temperature water type mold temperature controller is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold temperature controllers, in particular to a high-temperature water-type mold temperature controller. Background Art

[0002] The rapid development of industries such as plastics, rubber, die-casting, and glass products has led to higher demands for temperature control during production. Traditional mold heating and cooling methods suffer from issues such as inaccurate temperature control, long heating and cooling times, and high energy consumption, making them difficult to meet the demands of high-precision and high-efficiency production. Consequently, water-based mold temperature controllers emerged and have gradually become a crucial temperature control device. High-temperature water-based mold temperature controllers are a technological upgrade based on this, targeting applications requiring even higher mold temperatures.

[0003] However, most of the high-temperature water-type mold temperature controllers in the prior art use cooling water directly into the pipes of the device for cooling, which results in excessively rapid temperature changes during cooling, which can easily damage the internal structure of the device and affect the service life of the device. Utility Model Content

[0004] The purpose of the present invention is to provide a high-temperature water-type mold temperature controller to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A high-temperature water-type mold temperature controller comprises a chassis shell, a diverter is provided on both sides of the front top of the chassis shell, an inlet and outlet module is provided on one side of the front bottom of the chassis shell, a cooling water inlet is provided at the center of the front top of the water inlet and outlet module, a cooling water return port is provided on the front of the water inlet and outlet module and below the cooling water inlet, an inner cavity is opened inside the chassis shell, a magnetic pump is fixedly connected to the bottom of the inner cavity of the chassis shell, a section of the magnetic pump is connected to the inlet and outlet module through a one-way valve, a heater is fixedly connected to one side of the inner cavity top of the chassis shell, and inlet and outlet media modules are fixedly connected on both sides of the top of the other side of the inner cavity of the chassis shell, the front of the inlet and outlet media module is connected to the diverter through a threaded thread, the other end of the diverter is connected to the equipment that needs temperature control, the other end of the magnetic pump is threadedly connected to the media inlet of the inlet and outlet media module through a stainless steel hose, the media outlet of the inlet and outlet media module is connected to the heater through a hose, and the heater is connected to the magnetic pump through a hose;

[0007] A plate heat exchanger is fixedly connected to the middle of the other side of the inner cavity of the chassis shell, the top end of the plate heat exchanger is connected to the heater, and the bottom end of the plate heat exchanger is connected to the ferrule right-angle joint and connected to the water inlet and outlet modules through pipes.

[0008] Preferably, valves are provided on both sides of the top and bottom of the surfaces of the two diverters, and the bottom of one of the diverters is connected to the water inlet and outlet modules through a connecting pipe.

[0009] Preferably, the media inlet and outlet modules are integrated with a thermocouple and a safety valve, a pressure gauge is fixedly connected to the center of the front of the chassis shell, and the media inlet and outlet modules are connected to the pressure gauge.

[0010] Preferably, a booster pump is fixedly connected to one side of the bottom of the chassis shell, one side of the booster pump is connected to the water inlet and outlet module using a pipe through a compression joint, and the other side of the booster pump is connected to the heater using a pipe through a right-angle joint.

[0011] Preferably, a second solenoid valve is provided at the top of the heater and the plate heat exchanger, and a first solenoid valve is provided at the right-angle joint of the ferrule at the bottom end of the plate heat exchanger.

[0012] Preferably, screw casters are provided at the four top corners of the bottom of the chassis shell, and a main control switch is provided on the back of the chassis shell.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model relates to a high-temperature water-type mold temperature controller. A plate exchanger is arranged inside a chassis shell. Water in a heater is introduced into the plate heat exchanger by opening a first solenoid valve and a second solenoid valve. The plate heat exchanger is then used to cool the temperature by alternating hot and cold water. The water eventually enters the external circulating water from a cooling water return port, thereby achieving cooling and protecting the high-temperature water-type mold temperature controller.

[0015] This utility model utilizes the physical properties of water and the principle of heat conduction to control the mold temperature. Circulating water is pumped into the mold via a magnetic pump, heated by a water heater, and then transferred to the mold through the flow of water, thereby achieving temperature control. When the mold temperature reaches the set point, the control system adjusts the power of the heating element or shuts it off to maintain a stable mold temperature. The high-temperature water-type mold temperature controller also features a cooling system that can quickly cool the mold with cooling water when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the chassis shell of the present utility model.

[0018] In the figure: 1. diverter; 2. chassis shell; 3. pressure gauge; 4. water inlet and outlet module; 5. cooling water inlet; 6. cooling water return port; 7. screw caster; 8. media inlet and outlet module; 9. hose; 10. media return hose; 11. heater; 12. main control switch; 13. magnetic pump; 14. right-angle connector; 15. booster pump; 16. ferrule connector; 17. ferrule right-angle connector; 18. first solenoid valve; 19. one-way valve; 20. plate heat exchanger; 21. second solenoid valve; 22. thermocouple; 23. valve; 24. safety valve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figure 1-2 , the utility model provides a technical solution:

[0023] A high-temperature water-type mold temperature controller includes a chassis shell 2, a diverter 1 is provided on both sides of the front top of the chassis shell 2, an inlet and outlet water module 4 is provided on one side of the front bottom of the chassis shell 2, a cooling water inlet 5 is provided at the center of the front top of the inlet and outlet water module 4, a cooling water return port 6 is provided on the front of the inlet and outlet water module 4 and below the cooling water inlet 5, an inner cavity is opened inside the chassis shell 2, a magnetic pump 13 is fixedly connected to the bottom of the inner cavity of the chassis shell 2, and a section of the magnetic pump 13 is connected to the inlet and outlet water module 4 through a one-way valve 19 A heater 11 is fixedly connected to one side of the top of the inner cavity of the chassis shell 2, and a media inlet and outlet module 8 is fixedly connected to both sides of the top of the other side of the inner cavity of the chassis shell 2. The front of the media inlet and outlet module 8 is connected to the diverter 1 through a threaded thread, and the other end of the diverter 1 is connected to the equipment that needs temperature control. The other end of the magnetic pump 13 is threadedly connected to the media inlet of the media inlet and outlet module 8 through a stainless steel hose 10. The media outlet of the media inlet and outlet module 8 is connected to the heater 11 through a hose 9, and the heater 11 is connected to the magnetic pump 13 through a hose 9;

[0024] A plate heat exchanger 20 is fixedly connected to the middle of the inner cavity of the other side of the chassis shell 2. The top of the plate heat exchanger 20 is connected to the heater 11, and the bottom of the plate heat exchanger 20 is connected to the ferrule right-angle joint 17 and connected to the water inlet and outlet module 4 through a pipe.

[0025] Furthermore, valves 23 are provided on both sides of the top and bottom of the surfaces of the two diverters 1 , and the bottom of one of the diverters 1 is connected to the water inlet and outlet module 4 via a connecting pipe.

[0026] Furthermore, the inlet and outlet media module 8 is integrated with an electric thermocouple 22 and a safety valve 24. A pressure gauge 3 is fixedly connected to the front center of the chassis shell 2. The inlet and outlet media module 8 is connected to the pressure gauge 3. The pressure gauge 3 can measure the water pressure at the inlet and outlet media module 8 in practice. The staff needs to observe the value of the pressure gauge 3 in real time. When the water pressure is insufficient, the staff needs to start the booster pump 15 through the main control switch 12.

[0027] Furthermore, a booster pump 15 is fixedly connected to one side of the bottom of the chassis shell 2, one side of the booster pump 15 is connected to the water inlet and outlet module 4 using a pipe through a compression joint 16, and the other side of the booster pump 15 is connected to the heater 11 using a pipe through a right-angle joint 14.

[0028] Furthermore, a second solenoid valve 21 is provided at the top of the heater 11 and the plate heat exchanger 20 , and a first solenoid valve 18 is provided at the right-angle joint 17 at the bottom end of the plate heat exchanger 20 .

[0029] Preferably, screw casters 7 are provided at the four top corners of the bottom of the chassis shell 2. The utility model can move the mold temperature controller to a suitable position through the screw casters 7. A main control switch 12 is provided on the back of the chassis shell 2. The main control switch 12 can achieve precise control of the temperature, and the temperature fluctuation range is small.

[0030] Working Principle: Cooling water inlet 5 receives circulating cooling water from the external factory, which then enters the system. When water enters the cooling water inlet 5, the main control switch 12 automatically detects the internal water level. When the water reaches the required level for the mold temperature controller, the main control switch 12 activates the magnetic pump 13, and the internal media begins to circulate. The magnetic pump 13 transports the media through the media inlet and outlet module 8 to the equipment requiring temperature control. After passing through the temperature-controlled equipment, the magnetic pump 13 returns the media to the mold temperature controller, and then through the media inlet and outlet module 8 to the heater 11 for heating. Then, the magnetic pump 13 returns the media to the temperature controller. This cycle continues until the required temperature is reached and maintained. Because the water temperature is 230 degrees Celsius, if the system pressure is insufficient, the booster pump 15 must be activated to increase the system pressure. The media from the booster pump 15 enters the heater 11 for heating. When the temperature needs to be lowered, the first solenoid valve 18 and the second solenoid valve 21 are opened, and the hot water is alternately cooled and heated through the heat exchanger 20. The cooled hot water is then returned to the external circulating water through the cooling water return port 5.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature water-type mold temperature controller, comprising a chassis shell (2), characterized in that: A diverter (1) is provided on both sides of the front top of the chassis shell (2); a water inlet and outlet module (4) is provided on one side of the front bottom of the chassis shell (2); a cooling water inlet (5) is provided at the center of the front top of the water inlet and outlet module (4); a cooling water return port (6) is provided on the front of the water inlet and outlet module (4) and below the cooling water inlet (5); an inner cavity is provided inside the chassis shell (2); a magnetic pump (13) is fixedly connected to the bottom of the inner cavity of the chassis shell (2); a section of the magnetic pump (13) is connected to the water inlet and outlet module (4) through a one-way valve (19); the chassis shell (2) A heater (11) is fixedly connected to one side of the top of the inner cavity of the chassis shell (2), and a media inlet and outlet module (8) is fixedly connected to both sides of the top of the other side of the inner cavity of the chassis shell (2), the front of the media inlet and outlet module (8) is connected to the diverter (1) through a threaded thread, and the other end of the diverter (1) is connected to the equipment that needs temperature control, and the other end of the magnetic pump (13) is threadedly connected to the media inlet of the media inlet and outlet module (8) through a stainless steel hose (10), and the media outlet of the media inlet and outlet module (8) is connected to the heater (11) through a hose (9), and the heater (11) is connected to the magnetic pump (13) through a hose (9); A plate heat exchanger (20) is fixedly connected to the middle of the inner cavity of the other side of the chassis shell (2), the top end of the plate heat exchanger (20) is connected to the heater (11), and the bottom end of the plate heat exchanger (20) is connected to the ferrule right-angle joint (17) and is connected to the water inlet and outlet module (4) through a pipeline.

2. A high-temperature water-type mold temperature controller according to claim 1, characterized in that: Valves (23) are provided on both sides of the top and bottom of the surfaces of the two diverters (1), and the bottom of one of the diverters (1) is connected to the water inlet and outlet module (4) via a connecting pipe.

3. The high-temperature water-type mold temperature controller according to claim 1, characterized in that: The media inlet and outlet module (8) is integrated with a thermocouple (22) and a safety valve (24); a pressure gauge (3) is fixedly connected to the center of the front of the chassis shell (2); and the media inlet and outlet module (8) is connected to the pressure gauge (3).

4. A high-temperature water-type mold temperature controller according to claim 1, characterized in that: A booster pump (15) is fixedly connected to one side of the bottom of the chassis housing (2); one side of the booster pump (15) is connected to the water inlet and outlet module (4) using a pipe via a ferrule joint (16); and the other side of the booster pump (15) is connected to the heater (11) using a pipe via a right-angle joint (14).

5. The high-temperature water-type mold temperature controller according to claim 1, characterized in that: A second solenoid valve (21) is provided at the top of the heater (11) and the plate heat exchanger (20), and a first solenoid valve (18) is provided at the right-angle joint (17) at the bottom end of the plate heat exchanger (20).

6. A high-temperature water-type mold temperature controller according to claim 1, characterized in that: Screw casters (7) are provided at the four top corners of the bottom of the chassis shell (2), and a main control switch (12) is provided on the back of the chassis shell (2).