CN210679852U - Water type high-temperature mold temperature controller - Google Patents
Water type high-temperature mold temperature controller Download PDFInfo
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- CN210679852U CN210679852U CN201921400728.8U CN201921400728U CN210679852U CN 210679852 U CN210679852 U CN 210679852U CN 201921400728 U CN201921400728 U CN 201921400728U CN 210679852 U CN210679852 U CN 210679852U
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Abstract
The utility model discloses a water-type high-temperature mold temperature controller, which comprises a heating barrel, a delivery pump, a plate exchanger, a circulating water pipeline system, a cooling water pipeline system and a control system, wherein the heating barrel is internally provided with a heating pipe, and the circulating water pipeline system comprises a water inlet pipeline, a connecting water pipe and a drain pipe; the water type high-temperature mold temperature controller also comprises a water supplementing tank, the water supplementing tank is arranged above the heating barrel, and the delivery pump is arranged below the heating barrel; the water outlet of the water replenishing tank is connected with the water drainage pipe; the external circulation of the water type high-temperature mold temperature controller is connected with a mold, and the heating barrel, the delivery pump and the plate exchanger are connected with the mold through a connecting water pipe. The utility model discloses the structure is brief, need not establish the plunger pump, can detect the water level through the liquid level floater, can realize the ordinary pressure moisturizing during the lack of water, and fundamentally stops the moisturizing failure and shuts down, replenishes the pressure that the water supply caused the inside pipe network to the mould temperature machine during water supply repeatedly.
Description
Technical Field
The utility model belongs to water formula high temperature mould temperature machine field, concretely relates to water formula high temperature mould temperature machine that can ordinary pressure moisturizing.
Background
The mold temperature controller is a device for controlling the temperature of a mold, is divided into an oil type mold temperature controller and a water type mold temperature controller, and is widely applied to various industries such as plastic molding, die casting, rubber tires, rollers, chemical reaction kettles, bonding, banburying and the like. Compared with an oil type mold temperature controller, the water type mold temperature controller has the advantages of short temperature rise time, no pollution of heat transfer medium, low cost and the like. The water type high-temperature die temperature machine is used for heating a die, the water type high-temperature die temperature machine is connected with the die, a cavity for hot water to flow into is formed in the die, the water type high-temperature die temperature machine can enable the water temperature to rise to 200 ℃, and the boiling point of water is higher when the pressure is higher. However, when the inside of the mold temperature controller is lack of water, the water is difficult to be supplemented into the heating barrel with pressure of more than ten kilograms, and the existing mold temperature controllers are all used for pumping the water into the heating barrel through the pressure of the plunger pump. The moisturizing mode among the prior art, because the plunger pump is suppressed barrel internal pressure and can lead to the machine to shut down in the twinkling of an eye the higher and hardly mend a large amount of water, cause the machine to mend water repeatedly, make plunger pump life-span reduce, can not in time mend the water machine and stop and to lead to the fact the heating pipe dry combustion method, the plunger pump during operation can lead to the fact pressure burden for the pipe network and lead to the relief valve to open.
Disclosure of Invention
In order to solve the problem, the utility model provides a ability normal pressure moisturizing water formula high temperature mould temperature machine, technical scheme is as follows:
a water-type high-temp mould temp. controller is composed of heating drum, delivering pump, plate exchanger, circulating water pipeline system consisting of water inlet pipeline, connecting water pipe and water outlet pipe, cooling water pipeline system and control system.
The water type high-temperature mold temperature controller also comprises a water supplementing tank, the water supplementing tank is arranged above the heating barrel, and the delivery pump is arranged below the heating barrel. The heating barrel is internally provided with a heating pipe which is used for heating water in the heating barrel, and the heating pipe can heat the water in the heating barrel to 200 ℃.
The water inlet pipeline comprises a first water inlet pipe and a second water inlet pipe, the first water inlet pipe is connected with a water inlet on the side of the water replenishing tank, and the second water inlet pipe is connected with a water inlet on the side of the heating barrel; and a water outlet is arranged on the other side of the water replenishing tank and is connected with a water drainage pipe.
The external circulation of the water type high-temperature mold temperature controller is connected with a mold, and the heating barrel, the delivery pump and the plate exchanger are connected with the mold through a connecting water pipe.
The connecting water pipe comprises a water replenishing pipe, a water pumping-in pipe, a water pumping-out pipe, a water return pipe and a branch pipe.
The moisturizing export is equipped with the moisturizing export on the moisturizing jar base, and the heating barrel top is equipped with the moisturizing entry, and the moisturizing export of moisturizing jar is in the perpendicular top of heating barrel moisturizing entry, and the moisturizing export of moisturizing jar passes through perpendicular moisturizing water piping connection with the moisturizing entry of heating barrel.
The bottom of the heating barrel is provided with a water outlet, the water outlet of the heating barrel is connected with a water inlet of a conveying pump below the heating barrel through a water pump inlet pipe, the water outlet of the conveying pump is connected with a water inlet of a die through a water pump outlet pipe, the water outlet of the die is connected with a water return port of the heating barrel through a water return pipe, and the plate is connected to the water pump outlet pipe and the water return pipe through two branch pipes respectively.
The cooling water pipeline system comprises a cooling water inlet pipe and a cooling water outlet pipe, and the plate is connected with the cooling water inlet pipe and the cooling water outlet pipe.
A liquid level floating ball is arranged in the water replenishing tank.
Be equipped with the solenoid valve of intaking on the first inlet tube, be equipped with the check valve on the second inlet tube, be equipped with out water solenoid valve on the drain pipe, be equipped with the moisturizing on the moisturizing pipe and normally open solenoid valve. The moisturizing normally open solenoid valve working period most of time all is opened, chooses for use this kind of normally open solenoid valve can prolong moisturizing normally open solenoid valve's life.
And a water outlet temperature sensing probe and a water return temperature sensing probe are respectively arranged on the water outlet pipe and the water return pipe.
The control system comprises a PLC and a touch screen which are connected through a circuit, and the PLC is connected with a water supplementing tank, a water inlet electromagnetic valve, a water outlet electromagnetic valve, a water supplementing normally-open electromagnetic valve, a heating barrel, a conveying pump and a plate exchange.
The invention has the beneficial effects that: the utility model has simple structure, no need of plunger pump, water level detection by the liquid level floating ball, and normal pressure water supplement during water shortage, compared with the prior art, the normal pressure water supplement mode of the utility model does not need harsh environment; the pressure of the mold temperature controller on an internal pipe network is fundamentally avoided when the water replenishing fails and stops, and the water replenishing is repeated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: the water replenishing device comprises a water replenishing tank 1, a liquid level floating ball 2, a water inlet electromagnetic valve 3, a water outlet electromagnetic valve 4, a water replenishing normally-open electromagnetic valve 5, a check valve 6, a heating barrel 7, a delivery pump 8, a water outlet temperature sensing probe 9, a water return temperature sensing probe 10 and a plate switch 11; a water inlet pipeline 12, a first water inlet pipe 121 and a second water inlet pipe 122; a drain pipe 13; a cooling water inlet pipe 14, a cooling water outlet pipe 15, a mold 16, a water replenishing pipe 17, a water pumping-in pipe 18, a water pumping-out pipe 19, a water return pipe 20 and a branch pipe 21.
Detailed Description
A water type high-temperature mold temperature controller comprises a water supplementing tank 1, a heating barrel 7, a delivery pump 8, a plate exchanger 11, a circulating water pipeline system, a cooling water pipeline system and a control system. The external circulation of the water type high temperature mold temperature machine is connected with a mold 16.
A liquid level floating ball 2 is arranged in the water replenishing tank 1, and the liquid level floating ball 2 is mainly used for detecting the height of the water level in the water replenishing tank 1.
A heating pipe is arranged in the heating barrel 7 and used for heating water in the heating barrel 7, and the heating pipe can heat the water in the heating barrel 7 to 200 ℃.
The circulating water pipeline system comprises a water inlet pipeline 12, a connecting water pipe and a water outlet pipe 13.
The circulating water pipeline system is used for conveying circulating water, the circulating water is conveyed to the water type high-temperature die temperature controller, is heated and then is conveyed to the water inlet of the die 16 to heat the die 16, and the return water is conveyed to the water type high-temperature die temperature controller to form water circulation work. The water inlet pipeline 12 is used for inputting circulating water into the water type high-temperature mold temperature controller, and the water outlet pipeline 13 is used for discharging the circulating water out of the water type high-temperature mold temperature controller; the water supplementing tank 1, the heating barrel 7, the delivery pump 8, the plate exchanger 11 and the mould 16 are connected through a connecting water pipe.
The plate exchanger 11 is connected with a cooling water pipeline system, the cooling water pipeline system comprises a cooling water inlet pipe 14 and a cooling water outlet pipe 15, cooling water enters from the cooling water inlet pipe 14 and flows out from the cooling water outlet pipe 15, and the cooling water is used for cooling the water-feeding type high-temperature mold temperature controller.
The water inlet pipe 12 includes a first water inlet pipe 121 and a second water inlet pipe 122, the first water inlet pipe 121 is connected to the water inlet on the side of the water replenishing tank 1, and the second water inlet pipe 122 is connected to the water inlet on the side of the heating barrel 7. And a water outlet is formed in the other side edge of the water supplementing tank 1 and is connected with a water drainage pipe 13, and circulating water is discharged from the water drainage pipe 13.
The connecting water pipes comprise a water replenishing pipe 17, a water pumping-in pipe 18, a water pumping-out pipe 19, a water return pipe 20 and a branch pipe 21.
The bottom edge of the water replenishing tank 1 is provided with a water replenishing outlet, a water replenishing inlet is arranged above the heating barrel 7, the water replenishing outlet of the water replenishing tank 1 is vertically above the water replenishing inlet of the heating barrel 7, and the water replenishing outlet of the water replenishing tank 1 is connected with the water replenishing inlet of the heating barrel 7 through a vertical water replenishing pipe 17.
The bottom of the heating barrel 7 is provided with a water outlet, the water outlet of the heating barrel 7 is connected with the water inlet of the conveying pump 8 below the heating barrel through a pump water inlet pipe 18, the water outlet of the conveying pump 8 is connected with the water inlet of the die 16 through a pump water outlet pipe 19, the water outlet of the die 16 is connected with the water return port of the heating barrel 7 through a water return pipe 20, and the plate exchanger 11 is respectively connected with the pump water outlet pipe 19 and the water return pipe 20 through two branch pipes 21.
The cooling water pipeline system comprises a cooling water inlet pipe 14 and a cooling water outlet pipe 15, and the plate exchanger 11 is also connected with the cooling water inlet pipe 14 and the cooling water outlet pipe 15.
The first water inlet pipe is provided with a water inlet electromagnetic valve 3, the second water inlet pipe is provided with a check valve 6, the drain pipe 13 is provided with a water outlet electromagnetic valve 4, and the water supplementing pipe 17 is provided with a water supplementing normally open electromagnetic valve 5; wherein, the moisturizing normally open solenoid valve 5 working period most of time all is opened, chooses for use this kind of normally open solenoid valve can prolong the moisturizing normally open solenoid valve 5's life.
The check valve 6 on the second water inlet pipe 122 is a mechanical structure, when the pressure in the heating barrel 7 is not large, the check valve 6 is opened, and circulating water enters from the water inlet pipeline 12 and flows into the heating barrel 7 through the second water inlet pipe 122 and the check valve 6; when the temperature of water in the heating barrel 7 rises, the pressure in the heating barrel 7 increases, the check valve 6 is closed, and the water in the heating barrel 7 can be prevented from flowing back to the water inlet pipeline 12.
The water outlet pipe 19 and the water return pipe 20 are respectively provided with a water outlet temperature sensing probe 9 and a water return temperature sensing probe 10, and the water outlet temperature sensing probe 9 and the water return temperature sensing probe 10 are respectively used for detecting the temperature of circulating water on the water outlet pipe 19 and in the water return pipe 20, so that the control system can further adjust the temperature of the circulating water.
The control system comprises a PLC and a touch screen which are connected through a circuit, wherein the PLC is connected with a water supplementing tank 1, a water inlet electromagnetic valve 3, a water outlet electromagnetic valve 4, a water supplementing normally-open electromagnetic valve 5, a heating barrel 7, a conveying pump 8 and a plate exchanger 11 through the circuit. The control system is used for controlling the temperature of circulating water and coordinating the work of the water type high-temperature mold temperature controller.
The touch screen is PLC's input, output and display device, can carry out parameter setting to the PLC device through the touch screen to realize the control to water formula high temperature mould temperature machine by PLC, ensure the normal work and the ordinary pressure moisturizing of this embodiment.
The normal operation start mode of this embodiment is: the switch on, normally open the start button of this embodiment, open water solenoid valve 4, make water get into in the heating barrel 7 through check valve 6 through the natural pressure of circulating water pipe-line system pipe network until heating barrel 7 is full of water, moisturizing normally open solenoid valve 5 is the state of opening usually, so hydroenergy rises to the moisturizing jar 1 in, when the water level in the moisturizing jar 1 reaches the high liquid level through liquid level floater 2 detection, control system automatic control closes water solenoid valve 4.
When the water temperature in the heating barrel 7 in the water type mold temperature controller of the embodiment is lower than 120 ℃, the water supplementing mode is as follows: when the liquid level floating ball 2 detects that the water level is at a low liquid level, the control system automatically starts the delivery pump 8 to evacuate air in the system, the water outlet electromagnetic valve 4 is opened, circulating water enters the heating barrel 7 through the check valve 6 by natural pressure of a pipeline system pipe network, and water in the heating barrel 7 rises to the water supplementing tank 1 through the water supplementing normally open electromagnetic valve 5; and when the water level in the water replenishing tank 1 reaches a high liquid level, the water outlet electromagnetic valve 4 is closed.
When the temperature of water in the heating barrel 7 is increased to 120-200 ℃, when the liquid level floating ball 2 in the water replenishing tank 1 detects that the water level is at a low liquid level, the control system closes the water replenishing normally-open electromagnetic valve 5, opens the water outlet electromagnetic valve 4 for exhausting residual steam in the water replenishing tank 1, closes the water outlet electromagnetic valve 4 after opening for five seconds, and then opens the water inlet electromagnetic valve 3; at the moment, the water replenishing tank 1 and the heating barrel 7 are two separated spaces, the pressure of the heating barrel 7 is high, the water replenishing tank 1 has no pressure, and circulating water enters the water replenishing tank 1 through the natural pressure of a pipe network. When liquid level floater 2 detected the water level and was in high liquid level in water replenishing tank 1, control system closed water inlet solenoid valve 3 and play water solenoid valve 4, and control system opened water replenishing normally open solenoid valve 5 automatically, and heating bucket 1 and water replenishing tank 7 linked together again this moment, and the water of water replenishing tank 1 can get into heating bucket 7 to realize the ordinary pressure moisturizing.
Claims (6)
1. A water type high-temperature mold temperature controller comprises a heating barrel (7), a delivery pump (8), a plate exchanger (11), a circulating water pipeline system, a cooling water pipeline system and a control system, wherein a heating pipe is arranged in the heating barrel (7), and the circulating water pipeline system comprises a water inlet pipeline (12), a connecting water pipe and a water discharge pipe (13);
the water-type high-temperature mold temperature controller is characterized by further comprising a water supplementing tank (1), wherein the water supplementing tank (1) is arranged above the heating barrel (7), and the conveying pump (8) is arranged below the heating barrel (7);
the water inlet pipeline (12) comprises a first water inlet pipe (121) and a second water inlet pipe (122), the first water inlet pipe (121) is connected with a water inlet on the side of the water supplementing tank (1), and the second water inlet pipe (122) is connected with a water inlet on the side of the heating barrel (7); a water outlet is arranged on the other side of the water replenishing tank (1) and is connected with a water drainage pipe (13);
the external circulation of the water type high-temperature mold temperature machine is connected with a mold (16), and the heating barrel (7), the delivery pump (8), the plate exchanger (11) and the mold (16) are connected through a connecting water pipe.
2. The water type high-temperature mold temperature controller according to claim 1, wherein the connecting water pipes comprise a water replenishing pipe (17), a water pumping pipe (18), a water pumping pipe (19), a water return pipe (20) and a branch pipe (21);
a water replenishing outlet is formed in the bottom edge of the water replenishing tank (1), a water replenishing inlet is formed above the heating barrel (7), the water replenishing outlet of the water replenishing tank (1) is vertically above the water replenishing inlet of the heating barrel (7), and the water replenishing outlet of the water replenishing tank (1) is connected with the water replenishing inlet of the heating barrel (7) through a vertical water replenishing pipe (17);
a water outlet is formed in the bottom of the heating barrel (7), the water outlet of the heating barrel (7) is connected with a water inlet of a conveying pump (8) below the heating barrel through a water pumping-in pipe (18), the water outlet of the conveying pump (8) is connected with a water inlet of a mold (16) through a water pumping-out pipe (19), the water outlet of the mold (16) is connected with a water return port of the heating barrel (7) through a water return pipe (20), and the plate exchanger (11) is connected to the water pumping-out pipe (19) and the water return pipe (20) through two branch pipes (21) respectively;
the cooling water pipeline system comprises a cooling water inlet pipe (14) and a cooling water outlet pipe (15), and the plate exchanger (11) is also connected with the cooling water inlet pipe (14) and the cooling water outlet pipe (15).
3. The water type high temperature die temperature machine according to claim 2, wherein a liquid level floating ball (2) is arranged in the water replenishing tank (1).
4. A water type high temperature mold temperature controller as claimed in claim 3, wherein the first water inlet pipe is provided with a water inlet solenoid valve (3), the second water inlet pipe is provided with a check valve (6), the drain pipe (13) is provided with a water outlet solenoid valve (4), and the water supplementing pipe (17) is provided with a water supplementing normally open solenoid valve (5).
5. The water type high-temperature die temperature controller as claimed in claim 4, wherein the water outlet temperature sensing probe (9) and the water return temperature sensing probe (10) are respectively mounted on the water outlet pipe (19) and the water return pipe (20).
6. The water type high-temperature mold temperature controller according to claim 5, wherein the control system comprises a PLC and a touch screen which are connected through a circuit, the PLC is connected with the water replenishing tank (1), the water inlet electromagnetic valve (3), the water outlet electromagnetic valve (4), the water replenishing normally open electromagnetic valve (5), the heating barrel (7), the delivery pump (8) and the plate exchanger (11) through circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400728.8U CN210679852U (en) | 2019-08-27 | 2019-08-27 | Water type high-temperature mold temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400728.8U CN210679852U (en) | 2019-08-27 | 2019-08-27 | Water type high-temperature mold temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679852U true CN210679852U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400728.8U Expired - Fee Related CN210679852U (en) | 2019-08-27 | 2019-08-27 | Water type high-temperature mold temperature controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN210679852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194094A (en) * | 2020-09-03 | 2021-01-08 | 珠海格力电器股份有限公司 | Water inlet control system with probe for water tank full of water |
-
2019
- 2019-08-27 CN CN201921400728.8U patent/CN210679852U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194094A (en) * | 2020-09-03 | 2021-01-08 | 珠海格力电器股份有限公司 | Water inlet control system with probe for water tank full of water |
| CN112194094B (en) * | 2020-09-03 | 2021-11-05 | 珠海格力电器股份有限公司 | Water inlet control system with probe for water tank full of water |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210827 |