Constant-temperature mold temperature controller with double PID (Proportion Integration Differentiation) temperature control

Abstract

The utility model discloses a constant-temperature mold temperature controller with double PID (Proportion Integration Differentiation) temperature control. The heat source device is assembled in the heat preservation shell and used for inputting a heat source; the heat supply device is assembled in the heat preservation shell and is used for keeping the temperature constant and controlling the temperature; the oil liquid device is assembled in the heat preservation shell; the mold temperature controller device is assembled on one side of the heat preservation shell and is used for processing a model; according to the device, when the equipment is started, the heat flow pump in the heat source device starts to work, and heat is transmitted into the heat preservation box of the heat supply device through the connecting pipe. The heating pump in the heat preservation box is started immediately, and liquid in the heat circulation pipe is promoted to be heated in a circulation mode. At the moment, liquid can be injected into the heat preservation box through the liquid inlet pipe, the heated liquid is discharged through the liquid outlet pipe, the efficient heat transfer and the continuous liquid heating process are achieved, and therefore heat loss is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould temperature controller technical field more specifically, the utility model relates to a constant temperature mould temperature controller with double PID temperature control. BACKGROUND

[0002] The mould temperature controller is a kind of equipment for controlling mould temperature, is widely used in the processing processes such as the injection molding, extrusion molding, die casting molding of metal or plastic and other materials.It adjusts the temperature of mould or workpiece by circulating fluid (usually water or oil) to adapt to different production processes.

[0003] Through searching, the existing patent (publication number: CN110978444A) discloses a constant temperature mould temperature controller with double PID temperature control, which comprises a mould temperature box, the inside of the mould temperature box is fixedly provided as a hollow, a heat flow pump is fixedly arranged on the inside bottom surface of the mould temperature box, the output end of the heat flow pump is fixedly connected to the surface of the middle part of the cold-hot conversion pipe, the surface of the side of the cold-hot conversion pipe away from the connecting input pipe is correspondingly provided with an inflow pipe and a return pipe at upper and lower positions, and the inflow pipe and the return pipe penetrate the side wall of the mould temperature box, the side of the pipe body of the inflow pipe and the return pipe is fixedly provided with a temperature sensor, and the upper surface of the cold-hot conversion pipe is fixedly connected with a cooling water inlet pipe.In the present application, temperature sensors are fixedly arranged on the surfaces of the pipe bodies of the inflow pipe and the return pipe, so that the direct testing of the inflow and return heat flow temperature can be realized, the display of the return heat flow temperature is increased, and the direct adjustment of the heating value of the electric heating pipe is facilitated through the connection with the PID temperature controller.

[0004] The above device exists certain heat loss in the process of using, and heat is propagated through air in the box. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a constant temperature mould temperature controller with double PID temperature control to solve the problem of heat loss.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a constant temperature mould temperature controller with double PID temperature control, comprising: a heat preservation shell;Heat source device assembled in the heat preservation shell, the heat source device is used for input heat source;Heat supply device assembled in the heat preservation shell, the heat supply device is used for constant temperature temperature control;Oil device assembled in the heat preservation shell, the oil device is used for controlling the filler in the heat supply device;Mould temperature controller device assembled on one side of the heat preservation shell, the mould temperature controller device is used for processing model.

[0007] Preferably, the heat source device comprises: a buffer plate fixedly installed inside the heat preservation shell, a mounting plate fixedly installed on the top of the buffer plate, a heat flow pump fixedly installed on the top of the mounting plate, and a connecting pipe fixedly installed on one side of the heat flow pump.

[0008] Preferably, the heat supply device comprises: a heat preservation box fixedly installed inside the heat preservation shell, one end of the connecting pipe in communication with the heat preservation box, a heat circulation pipe fixedly installed inside the heat preservation box, and a heating pump fixedly installed inside the heat preservation box.

[0009] Preferably, the heat supply device further comprises: a liquid inlet pipe fixedly installed on the top of the heat preservation box, the liquid inlet pipe being fixedly sleeved on the heat preservation shell, a liquid outlet pipe fixedly installed on the top of the heat preservation box, and the liquid outlet pipe being fixedly sleeved on the heat preservation shell.

[0010] Preferably, the oil liquid device comprises: an oil liquid tank fixedly installed inside the heat preservation shell, an oil inlet pipe fixedly installed on the top of the oil liquid tank, the oil inlet pipe being fixedly sleeved on the heat preservation shell, and an observation window fixedly installed on the front side of the oil liquid tank.

[0011] Preferably, the oil liquid device further comprises: an oil outlet pipe fixedly installed on the bottom of the oil liquid tank, an oil pump fixedly installed on the oil outlet pipe, and one end of the oil outlet pipe in communication with the heat preservation box.

[0012] Preferably, the mold temperature controller device comprises: a dustproof shell fixedly installed on one side of the heat preservation shell, a heat dissipation opening formed in the dustproof shell, a fan fixedly installed on the inner side of the dustproof shell, and a mold temperature controller body fixedly installed inside the dustproof shell.

[0013] Preferably, both ends of the heat circulation pipe are connected with external heat circulation devices.

[0014] Compared with the prior art, the heat source device of the present application has the advantages of:

[0015] When the equipment is started, the heat flow pump in the heat source device starts to work, and the heat is transmitted to the heat preservation box of the heat supply device through the connecting pipe. The heating pump in the heat preservation box starts immediately, and the liquid in the heat circulation pipe is circulated and heated. At this time, liquid can be injected into the heat preservation box through the liquid inlet pipe, and the heated liquid is discharged through the liquid outlet pipe, realizing efficient heat transfer and continuous heating process of the liquid, thereby reducing heat loss. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application;

[0017] Figure 2 It is a heat source device structure schematic view of the present application;

[0018] Figure 3 The utility model discloses a heat supply device structure schematic view.

[0019] Figure 4 The utility model discloses an oil liquid device, mould temperature controller device structure schematic view.

[0020] [Reference signs]

[0021] 1, heat preservation shell;2, heat source device;3, heat supply device;4, oil liquid device;5, mould temperature controller device;201, buffer plate;202, mounting plate;203, hot flow pump;204, connecting pipe;301, heat preservation box;302, heat circulation pipe;303, heating pump;304, liquid inlet pipe;305, liquid outlet pipe;401, oil tank;402, oil inlet pipe;403, observation window;404, oil outlet pipe;405, oil pump;501, dustproof shell;502, heat dissipation port;503, fan;504, mould temperature controller body. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model. Embodiment one

[0023] The preferred embodiment of the constant-temperature mould temperature controller with double PID temperature control provided by the utility model is as shown in the figure: Figures 1 to 4 It comprises: heat preservation shell 1;Heat source device 2 is assembled in the heat preservation shell 1, and the heat source device 2 is used to input heat source;Heat supply device 3 is assembled in the heat preservation shell 1, and the heat supply device 3 is used for constant temperature control;Oil liquid device 4 is assembled in the heat preservation shell 1, and the oil liquid device 4 is used to control the filler in the heat supply device 3;Mould temperature controller device 5 is assembled on one side of the heat preservation shell 1, and the mould temperature controller device 5 is used to process the model.

[0024] In the embodiment, the heat source device 2 comprises: buffer plate 201 fixedly installed in the heat preservation shell 1, the top of the buffer plate 201 is fixedly installed with mounting plate 202, the top of the mounting plate 202 is fixedly installed with hot flow pump 203, and one side of the hot flow pump 203 is fixedly installed with connecting pipe 204.

[0025] In the embodiment, the heat supply device 3 comprises a heat preservation box 301 fixedly installed inside the heat preservation shell 1, one end of the connecting pipe 204 is communicated with the heat preservation box 301, the heat preservation box 301 is fixedly installed with a heat circulation pipe 302 inside, and the heat preservation box 301 is fixedly installed with a heating pump 303 inside.

[0026] In the embodiment, the heat supply device 3 further comprises a liquid inlet pipe 304 fixedly installed on the top of the heat preservation box 301, the liquid inlet pipe 304 is fixedly sleeved on the heat preservation shell 1, the top of the heat preservation box 301 is fixedly installed with a liquid outlet pipe 305, and the liquid outlet pipe 305 is fixedly sleeved on the heat preservation shell 1.

[0027] When the equipment is started, the heat flow pump 203 in the heat source device 2 starts to work, and the heat is transmitted to the heat preservation box 301 of the heat supply device 3 through the connecting pipe 204. Embodiment two

[0028] On the basis of the first embodiment, the preferred embodiment of the constant temperature type mold temperature controller with double PID temperature control provided by the utility model like Figures 1 to 4 As shown in the figure, the oil device 4 comprises an oil tank 401 fixedly installed inside the heat preservation shell 1, the top of the oil tank 401 is fixedly installed with an oil inlet pipe 402, the oil inlet pipe 402 is fixedly sleeved on the heat preservation shell 1, and the front side of the oil tank 401 is fixedly installed with an observation window 403.

[0029] In the embodiment, the oil device 4 further comprises an oil outlet pipe 404 fixedly installed at the bottom of the oil tank 401, the oil pump 405 is fixedly installed on the oil outlet pipe 404, and one end of the oil outlet pipe 404 is communicated with the heat preservation box 301.

[0030] In the embodiment, the mold temperature controller device 5 comprises a dustproof shell 501 fixedly installed on one side of the heat preservation shell 1, the dustproof shell 501 is provided with a heat dissipation opening 502, the inner side of the dustproof shell 501 is fixedly installed with a fan 503, and the inner side of the dustproof shell 501 is fixedly installed with a mold temperature controller body 504.

[0031] In the embodiment, the two ends of the heat circulation pipe 302 are connected with external heat circulation devices.

[0032] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0033] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A constant temperature mold temperature controller with double PID temperature control, characterized in that, Include: The heat preservation shell (1); The heat source device (2) assembled in the heat preservation shell (1), the heat source device (2) is used for input heat source; The heating device (3) assembled in the heat preservation shell (1), the heating device (3) is used for constant temperature control; The oil device (4) assembled in the heat preservation shell (1), the oil device (4) is used for controlling the filler in the heating device (3); The mold temperature controller device (5) assembled in one side of the heat preservation shell (1), the mold temperature controller device (5) is used for processing the model.

2. The constant temperature mold temperature controller with double PID temperature control according to claim 1, characterized in that, The heat source device (2) includes: The buffer plate (201) is fixedly installed in the heat preservation shell (1), the top of the buffer plate (201) is fixedly installed with the mounting plate (202), the top of the mounting plate (202) is fixedly installed with the heat flow pump (203), one side of the heat flow pump (203) is fixedly installed with the connecting pipe (204).

3. The constant temperature mold temperature controller with double PID temperature control according to claim 2, characterized in that, The heating device (3) includes: The heat preservation box (301) is fixedly installed in the heat preservation shell (1), one end of the connecting pipe (204) is communicated with the heat preservation box (301), the heat preservation box (301) is fixedly installed with the heat circulation pipe (302) in the inside, the heat preservation box (301) is fixedly installed with the heating pump (303) in the inside.

4. The constant temperature mold temperature controller with double PID temperature control according to claim 3, characterized in that, The heating device (3) further includes: The liquid inlet pipe (304) is fixedly installed on the top of the heat preservation box (301), the liquid inlet pipe (304) is fixedly sleeved on the heat preservation shell (1), the top of the heat preservation box (301) is fixedly installed with the liquid outlet pipe (305), the liquid outlet pipe (305) is fixedly sleeved on the heat preservation shell (1).

5. The constant temperature mold temperature controller with double PID temperature control according to claim 4, characterized in that, The oil device (4) includes: The oil tank (401) is fixedly installed in the heat preservation shell (1), the top of the oil tank (401) is fixedly installed with the oil inlet pipe (402), the oil inlet pipe (402) is fixedly sleeved on the heat preservation shell (1), the front side of the oil tank (401) is fixedly installed with the observation window (403).

6. The constant temperature mold temperature controller with double PID temperature control according to claim 5, characterized in that, The oil device (4) further includes: The oil outlet pipe (404) is fixedly installed on the bottom of the oil tank (401), the oil pump (405) is fixedly installed on the oil outlet pipe (404), one end of the oil outlet pipe (404) is communicated with the heat preservation box (301).

7. The constant temperature mold temperature controller with double PID temperature control according to claim 6, characterized in that, The mold temperature controller device (5) includes the dustproof shell (501) fixedly installed on one side of the heat preservation shell (1), the dustproof shell (501) is provided with the heat dissipation opening (502), the dustproof shell (501) is fixedly installed with the fan (503) on the inside, the dustproof shell (501) is fixedly installed with the mold temperature controller body (504) in the inside.

8. The constant temperature mold temperature controller with double PID temperature control according to claim 4, characterized in that, Both ends of the heat circulation pipe (302) are connected with external heat circulation device.

Images