Constant temperature device special for mold

Abstract

The utility model discloses a special constant temperature device for a mould, which relates to the technical field of mould constant temperature and comprises a water tank and a mould, the mould is fixedly communicated with the water tank through a fluid inlet pipe and a fluid outlet pipe, and a plurality of heating pipes are uniformly distributed at the lower position in the water tank; the cooling device is arranged between the water tank and the mold and used for cooling fluid; when the mold is used, after the first temperature sensor detects that the temperature rises, the heating pipe is closed, the cooling pump is started, cooling liquid in the cooling liquid box is pumped out and fed into the first spiral heat exchanger through the cooling pipe and the communicating pipe, heat exchange is conducted between the cooling liquid and hot fluid, the hot fluid is cooled, the cooled hot fluid flows into the mold, and the temperature is kept stable; when the first temperature sensor detects that the temperature is reduced, the reversing valve is started, the direction is switched, the cooling pipe is made to communicate with the recycling pipe, hot fluid flowing out of the fluid outlet pipe is preheated through heat of cooling liquid, energy needed by subsequent heating of the heating pipe is reduced, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould constant temperature technical field, concretely is a mould special constant temperature device. BACKGROUND

[0002] The eiderdown coat is the coat that fills the eiderdown in the coat, and the appearance is big and round. The eiderdown coat generally occupies more than half of duck down, and can also mix some small feathers. The duck down is washed clean, disinfected by high temperature, and then filled in the clothes to be the eiderdown coat. The eiderdown coat is best in warmth. It is mostly worn by people in cold regions, and is also commonly used by polar exploration personnel. The eiderdown coat needs to use a mould in production.

[0003] The eiderdown coat needs to use a mould in the hot-pressing setting process of part of auxiliary materials (such as high-density nylon or polyester fiber shell) in production. When hot-pressing setting, the temperature fluctuation will affect the quality of production, so a constant temperature device of the mould is needed to ensure the stability of the mould temperature and improve the production efficiency. CONTENT OF THE UTILITY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a mould special constant temperature device, and solves the problem that the temperature fluctuation will affect the quality of production.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model discloses a mould special constant temperature device through the following technical scheme: a mould special constant temperature device, comprising: a water tank and a mould, the mould and the water tank are fixedly communicated through an inlet fluid pipe and an outlet fluid pipe, a plurality of heating pipes are uniformly distributed in the lower position of the water tank; a cooling mechanism is arranged between the water tank and the mould and is used for cooling the fluid; a heat recovery mechanism is arranged between the water tank and the mould and is used for recovering the heat energy of the cooling liquid; a control mechanism is used for controlling the operation of the equipment.

[0008] Preferably, the control mechanism comprises a second temperature sensor fixedly connected to the inner wall of the water tank and a first temperature sensor fixedly connected to the mould, and the control mechanism further comprises a plc control cabinet electrically connected with the first temperature sensor and the second temperature sensor.

[0009] Preferably, the cooling mechanism comprises a centrifugal pump communicated with the water tank, a first spiral heat exchanger is fixedly communicated with the water outlet of the centrifugal pump through a flow guide pipe, the first spiral heat exchanger is communicated with the inlet fluid pipe, and the surface of the first spiral heat exchanger is respectively communicated with a cooling pipe and a return pipe.

[0010] Preferably, the cooling mechanism further comprises a cooling liquid tank, a cooling pump is fixedly installed on the top of the cooling liquid tank, the cooling pipe is communicated with the water outlet of the cooling pump, and the backflow pipe is communicated with the lower position on the surface of the cooling liquid tank.

[0011] Preferably, the heat energy recovery mechanism comprises a reversing valve fixedly communicated with the pipeline of the cooling pipe, the reversing valve is respectively communicated with a recovery pipe and a communication pipe, the communication pipe is communicated with the first spiral heat exchanger, one end of the recovery pipe is fixedly communicated with a second spiral heat exchanger, one end of the second spiral heat exchanger is communicated with the outflow pipe, the end, away from the outflow pipe, of the second spiral heat exchanger is communicated with the water tank through a lead-through pipe, and the surface of the second spiral heat exchanger is communicated with the cooling liquid tank through a discharge pipe.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model provides a constant temperature device special for a mould, and at least has the following beneficial effects:

[0014] When the mould is used, the first temperature sensor detects that the temperature rises, the heating pipe is closed, the cooling pump is started, the cooling liquid in the cooling liquid tank is drawn out, is sent into the first spiral heat exchanger through the cooling pipe and the communication pipe, exchanges heat with the hot fluid, the hot fluid is cooled, the cooled hot fluid flows into the mould, temperature stability is maintained, when the first temperature sensor detects that the temperature reduces, the reversing valve is started, the direction is switched, the cooling pipe is communicated with the recovery pipe, the hot fluid flowing out of the outflow pipe is preheated through the heat of the cooling liquid, the energy required for subsequent heating of the heating pipe is reduced, and energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure schematic view of the cooling mechanism of the utility model;

[0016] Fig. 2 It is a structure schematic view of the inside of the water tank of the utility model;

[0017] Fig. 3 It is a structure schematic view of the heat energy recovery mechanism of the utility model.

[0018] In the drawing: 1, water tank; 2, mould; 3, inflow pipe; 4, outflow pipe; 5, cooling mechanism; 501, centrifugal pump; 502, flow guide pipe; 503, first spiral heat exchanger; 504, cooling liquid tank; 505, cooling pump; 506, cooling pipe; 507, backflow pipe; 6, heat energy recovery mechanism; 601, second spiral heat exchanger; 602, reversing valve; 603, recovery pipe; 604, communication pipe; 605, lead-through pipe; 606, discharge pipe; 7, control mechanism; 701, first temperature sensor; 702, second temperature sensor; 703, plc control cabinet; 8, heating pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Embodiment one:

[0021] Please refer to Figs. 1-3 The present application provides a technical solution: a water tank 1 and a mold 2, the mold 2 and the water tank 1 are fixedly connected and communicated through an inflow pipe 3 and an outflow pipe 4, and a plurality of heating pipes 8 are uniformly distributed at a lower position inside the water tank 1; a cooling mechanism 5 is arranged between the water tank 1 and the mold 2 and is used for cooling the fluid; a heat recovery mechanism 6 is arranged between the water tank 1 and the mold 2 and is used for recovering the heat energy of the cooling liquid; and a control mechanism 7 is used for controlling the operation of the equipment. The control mechanism 7 comprises a second temperature sensor 702 fixedly connected to the inner wall of the water tank 1 and a first temperature sensor 701 fixedly connected to the mold 2, and the control mechanism 7 further comprises a plc control cabinet 703 electrically connected with the first temperature sensor 701 and the second temperature sensor 702. The cooling mechanism 5 comprises a centrifugal pump 501 communicated with the water tank 1, a first spiral heat exchanger 503 fixedly communicated with the water outlet of the centrifugal pump 501 through a flow guide pipe 502, the first spiral heat exchanger 503 being communicated with the inflow pipe 3, and the surface of the first spiral heat exchanger 503 being respectively communicated with a cooling pipe 506 and a return pipe 507. The cooling mechanism 5 further comprises a cooling liquid tank 504, the cooling liquid tank 504 being fixedly installed with a cooling pump 505 at the top, the cooling pipe 506 being communicated with the water outlet of the cooling pump 505, and the return pipe 507 being communicated with a lower position on the surface of the cooling liquid tank 504. The heat recovery mechanism 6 comprises a reversing valve 602 fixedly communicated with the pipeline of the cooling pipe 506, the surface of the reversing valve 602 being respectively communicated with a recovery pipe 603 and a communication pipe 604, the communication pipe 604 being communicated with the first spiral heat exchanger 503, one end of the recovery pipe 603 being fixedly communicated with a second spiral heat exchanger 601, one end of the second spiral heat exchanger 601 being communicated with the outflow pipe 4, the end of the second spiral heat exchanger 601 away from the outflow pipe 4 being communicated with the water tank 1 through a through pipe 605, and the surface of the second spiral heat exchanger 601 being communicated with the cooling liquid tank 504 through a discharge pipe 606.

[0022] The above content is analyzed: the heating pipe 8 is started to heat the fluid in the water tank 1, the temperature is detected by the second temperature sensor 702, the centrifugal pump 501 is started to pump the hot fluid in the water tank 1 into the mold 2 through the fluid inlet pipe 3, the hot fluid flows through the mold 2 and then flows out from the fluid outlet pipe 4, and the hot fluid is circulated back to the water tank 1 to continuously heat the mold 2, the temperature inside the mold 2 is detected by the first temperature sensor 701, and when the temperature reaches the set temperature, the heating pipe 8 reduces the power to maintain the temperature, when the first temperature sensor 701 detects that the temperature of the mold 2 rises during use, the heating pipe 8 is turned off, and the cooling pump 505 is started to pump the cooling liquid in the cooling liquid tank 504 into the first spiral heat exchanger 503 through the cooling pipe 506 and the communication pipe 604 to exchange heat with the hot fluid and cool the hot fluid, the cooled hot fluid flows into the mold 2 to maintain the stability of the temperature, and when the first temperature sensor 701 detects that the temperature decreases, the reversing valve 602 is started to switch the direction to make the cooling pipe 506 communicate with the recovery pipe 603, the hot fluid flowing out of the fluid outlet pipe 4 is preheated by the heat of the cooling liquid, the energy required for the subsequent heating pipe 8 to heat is reduced, and the energy consumption is reduced. The surface of the heat exchanger adopts the existing nano coating technology to enhance the heat radiation efficiency and increase the corrosion resistance, which is suitable for more types of hot fluids and is convenient to use.

[0023] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0024] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A special temperature control device for molds, characterized in that, include: A water tank (1) and a mold (2) are connected by an inlet pipe (3) and an outlet pipe (4). Multiple heating pipes (8) are evenly distributed in the lower part of the interior of the water tank (1). The cooling mechanism (5) is located between the water tank (1) and the mold (2) and is used to cool the fluid. A heat recovery mechanism (6) is installed between the water tank (1) and the mold (2) to recover the heat energy of the coolant; Control mechanism (7) is used to control the operation of the equipment.

2. The mold-specific constant temperature device according to claim 1, characterized in that: The control mechanism (7) includes a second temperature sensor (702) fixedly connected to the inner wall of the water tank (1) and a first temperature sensor (701) fixedly connected to the mold (2). The control mechanism (7) also includes a PLC control cabinet (703) electrically connected to the first temperature sensor (701) and the second temperature sensor (702).

3. The mold-specific constant temperature device according to claim 1, characterized in that: The cooling mechanism (5) includes a centrifugal pump (501) connected to the water tank (1). The outlet of the centrifugal pump (501) is fixedly connected to a first spiral heat exchanger (503) through a guide pipe (502). The first spiral heat exchanger (503) is connected to the inlet pipe (3). The surface of the first spiral heat exchanger (503) is connected to a cooling pipe (506) and a return pipe (507).

4. The mold-specific constant temperature device according to claim 3, characterized in that: The cooling mechanism (5) also includes a coolant tank (504), a cooling pump (505) is fixedly installed on the top of the coolant tank (504), the cooling pipe (506) is connected to the outlet of the cooling pump (505), and the return pipe (507) is connected to the lower part of the surface of the coolant tank (504).

5. A mold-specific constant temperature device according to claim 4, characterized in that: The heat recovery mechanism (6) includes a reversing valve (602) fixedly connected to the cooling pipe (506). The surface of the reversing valve (602) is connected to a recovery pipe (603) and a connecting pipe (604). The connecting pipe (604) is connected to the first spiral heat exchanger (503). One end of the recovery pipe (603) is fixedly connected to a second spiral heat exchanger (601). One end of the second spiral heat exchanger (601) is connected to the outlet pipe (4). The end of the second spiral heat exchanger (601) away from the outlet pipe (4) is connected to the water tank (1) through a connecting pipe (605). The surface of the second spiral heat exchanger (601) is connected to the coolant tank (504) through a discharge pipe (606).

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