CN211706843U - Precision digital display constant temperature water bath - Google Patents

Abstract

The utility model discloses an accurate digital display constant temperature water bath kettle, which comprises a box body, one side of the box body is fixedly connected with a preheating pot body, the other side of the box body is fixedly connected with a constant temperature pot body, the upper middle part of the preheating pot body is provided with a water inlet, the middle two sides of the preheating pot body are fixedly connected with heating plates, one side of the bottom end of the preheating pot body is fixedly connected with a first temperature sensor, the upper end of the constant temperature pot body is contacted with a cover plate, the middle layer of the constant temperature pot body is fixedly connected with a plurality of iron bars, the box body is positioned at the bottom end of the constant temperature pot body and is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating shaft, in the utility model, when the water in the constant temperature pot body is lower than the set temperature, the high temperature water in the, the temperature control precision can be improved, the reaction lag time is reduced, and the constant temperature effect is better.

Description

Precision digital display constant temperature water bath

Technical Field

The utility model relates to a water bath field especially relates to accurate digital display thermostat water bath.

Background

Temperature is one of the common controlled parameters in industry, and especially in the fields of metallurgy, chemical industry, building materials, food processing, mechanical manufacturing and the like, temperature control is very important. The constant temperature water bath kettle is a device which injects water into a box body, then is heated to a certain temperature by a heating source and is stored, is widely applied to drying, concentration, distillation, dipping of chemical reagents, dipping of drugs and biological agents, can also be used for water bath constant temperature heating and other temperature tests, and is a necessary tool for education and scientific research of biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, biochemical laboratories and analysis rooms. However, the existing constant-temperature water bath kettle has low temperature control precision, lagged constant-temperature control reaction, poor constant-temperature effect and uneven water temperature, and can not meet the requirements of people far away.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a precise digital display constant temperature water bath kettle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the precise digital display constant-temperature water bath kettle comprises a box body, wherein a preheating pot body is fixedly connected to one side of the box body, a constant-temperature pot body is fixedly connected to the other side of the box body, a water inlet is formed in the middle of the upper end of the preheating pot body, heating plates are fixedly connected to two sides of the middle of the preheating pot body, a first temperature sensor is fixedly connected to one side of the bottom end of the preheating pot body, a cover plate is contacted with the upper end of the constant-temperature pot body, a plurality of iron rods are fixedly connected to the middle layer of the constant-temperature pot body, a motor is fixedly connected to the bottom end of the box body, a rotating shaft is fixedly connected to the driving end of the motor, a spiral blade is fixedly connected to the surface of the rotating shaft, a drain pipe is fixedly connected to one side of the bottom end of the constant-temperature, preheat the relative middle part fixedly connected with communicating pipe of the pot body and the thermostat body, the one end of communicating pipe extends to the inside of preheating the pot body to fixedly connected with second solenoid valve, the box is located the fixedly connected with booster pump of the bottom department of preheating the pot body, the booster pump passes through the pipeline and preheats pot body intercommunication, upper end one side fixedly connected with control panel of box, control panel's surperficial one side fixedly connected with display screen, temperature controller, solenoid valve controller and motor controller.

As a further description of the above technical solution:

the first temperature sensor is electrically connected with the temperature controller, and the second temperature sensor is electrically connected with the electromagnetic valve controller and the motor controller.

As a further description of the above technical solution:

the first electromagnetic valve and the second electromagnetic valve are respectively and electrically connected with the electromagnetic valve controller.

As a further description of the above technical solution:

the motor and the booster pump are both electrically connected with the motor controller.

As a further description of the above technical solution:

the display screen is respectively and electrically connected with the temperature controller, the electromagnetic valve controller and the motor controller.

As a further description of the above technical solution:

the display screen, the temperature controller, the electromagnetic valve controller, the motor controller, the first electromagnetic valve, the second electromagnetic valve, the motor and the booster pump are all electrically connected with the power supply and the switch.

The utility model discloses following beneficial effect has:

the utility model discloses a set up and preheated the pot body, the constant temperature pot body, the drain pipe, communicating pipe, propeller blade, the hot plate, a display screen, a temperature controller, solenoid valve controller, motor controller, first solenoid valve, structural component such as second solenoid valve and motor, when the internal water of constant temperature pot is less than the settlement temperature, will preheat the internal high temperature water of pot and pour into partly to the constant temperature pot internal immediately, and make its misce bene through propeller blade, reach the settlement temperature value fast, can improve the control accuracy of temperature, reduce the reaction lag time simultaneously, it is better to make the constant temperature effect.

Drawings

FIG. 1 is a side view of the precision digital display thermostat water bath provided by the utility model;

FIG. 2 is a side view of the preheating body and the heating plate of the precision digital display thermostat water bath provided by the utility model;

fig. 3 is a top view of the thermostatic pot body and the iron rod of the precision digital display thermostatic water bath.

Illustration of the drawings:

1. a box body; 2. a first temperature sensor; 3. preheating the pan body; 4. heating plates; 5. a water inlet; 6. a control panel; 7. a display screen; 8. a temperature controller; 9. a solenoid valve controller; 10. a motor controller; 11. a cover plate; 12. a second temperature sensor; 13. an iron rod; 14. a constant temperature pan body; 15. a propeller blade; 16. a first solenoid valve; 17. a drain pipe; 18. an electric motor; 19. a rotating shaft; 20. a booster pump; 21. a communicating pipe; 22. a second solenoid valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: precision digital display constant temperature water bath kettle, comprising a box body 1, one side fixedly connected with of box body 1 preheats the pot body 3, the opposite side fixedly connected with of box body 1 has the constant temperature pot body 14, the upper end middle part of preheating the pot body 3 has been seted up water inlet 5, the middle part both sides fixedly connected with hot plate 4 of preheating the pot body 3, bottom one side fixedly connected with first temperature sensor 2 (the model is DS18B20) of preheating the pot body 3, the upper end contact of constant temperature pot body 14 has apron 11, the middle level fixedly connected with a plurality of iron poles 13 of constant temperature pot body 14, box body 1 is located the bottom fixedly connected with motor 18 of constant temperature pot body 14 department, the drive end fixedly connected with pivot 19 of motor 18, the fixed surface of pivot 19 is connected with screw blade 15, make the temperature in the constant temperature pot body 14 reach evenly fast, bottom one side fixedly connected with, part of the water in the constant temperature pot body 14 is discharged, and the high temperature water in the preheating pot body 3 is discharged, the water in the constant temperature pot body 14 can quickly reach a set value and is fixedly connected with a first electromagnetic valve 16, one side of the upper end of the inner side wall of the constant temperature pot body 14 is fixedly connected with a second temperature sensor 12 (with the model number of DS18B20), the middle part of the preheating pot body 3 corresponding to the constant temperature pot body 14 is fixedly connected with a communicating pipe 21, one end of the communicating pipe 21 extends to the inside of the preheating pot body 3, and fixedly connected with second solenoid valve 22, box 1 is located the bottom fixedly connected with booster pump 20 of preheating the pot body 3, booster pump 20 passes through the pipeline and preheats the pot body 3 intercommunication, the fixedly connected with control panel 6 of one side of the upper end of box 1, the fixedly connected with display screen 7 of one side of surface of control panel 6, temperature controller 8 (the model is Baelz6000), solenoid valve controller 9 (the model is BFA-1) and motor controller 10 (the model is ACS 606).

The first temperature sensor 2 is electrically connected with the temperature controller 8 to control the water temperature in the preheating pot body 3 to be higher than the water temperature in the constant temperature pot body 14, and the second temperature sensor 12 is electrically connected with the electromagnetic valve controller 9 and the motor controller 10. The first solenoid valve 16 and the second solenoid valve 22 are electrically connected to the solenoid valve controller 9, respectively, and control the opening and closing of the drain pipe 17 and the communication pipe 21. The motor 18 and the booster pump 20 are electrically connected to the motor controller 10, and control the opening and closing of the motor 18 and the booster pump 20. The display screen 7 is respectively and electrically connected with the temperature controller 8, the electromagnetic valve controller 9 and the motor controller 10 to realize the control of the device. The display screen 7, the temperature controller 8, the electromagnetic valve controller 9, the motor controller 10, the first electromagnetic valve 16, the second electromagnetic valve 22, the motor 18 and the booster pump 20 are all electrically connected with a power supply and a switch to realize the control of the device.

The working principle is as follows: when the water temperature in the thermostatic pot body 14 is lower than a set value, the second temperature sensor 12 feeds information back to the electromagnetic valve controller 9 and the motor controller 10, the electromagnetic valve controller 9 and the motor controller 10 open the first electromagnetic valve 16, the second electromagnetic valve 22, the motor 18 and the booster pump 20, a part of water in the thermostatic pot body 14 is discharged, meanwhile, water in the preheating pot body 3 is discharged into the thermostatic pot body 14, the motor 18 drives the spiral blades 15 to stir the water in the thermostatic pot body 14, so that the water is quickly and uniformly mixed, when the water temperature reaches the set value, the second temperature sensor 12 feeds information back to the electromagnetic valve controller 9 and the motor controller 10, and the electromagnetic valve controller 9 and the motor controller 10 close the first electromagnetic valve 16, the second electromagnetic valve 22, the motor 18 and the booster pump 20.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Accurate digital display thermostat water bath, including box (1), its characterized in that: the utility model discloses a preheating pot body, including box (1), one side fixedly connected with of box (1) preheats the pot body (3), the opposite side fixedly connected with of box (1) thermostatical pot body (14), the upper end middle part of preheating the pot body (3) has been seted up water inlet (5), the middle part both sides fixedly connected with hot plate (4) of preheating the pot body (3), the bottom one side fixedly connected with first temperature sensor (2) of preheating the pot body (3), the upper end contact of thermostatical pot body (14) has apron (11), a plurality of iron bars (13) of middle level fixedly connected with of thermostatical pot body (14), fixedly connected with motor (18) are located to the bottom department of thermostatical pot body (14) in box (1), the drive end fixedly connected with pivot (19) of motor (18), the fixed surface fixedly connected with propeller blade (15) of pivot (19), bottom one side fixedly connected with drain pipe, drain pipe (17) pass box (1) and extend to the outside to first solenoid valve (16) of fixedly connected with, inside wall upper end one side fixedly connected with second temperature sensor (12) of the thermostat body (14), preheat the pot body (3) and middle part fixedly connected with communicating pipe (21) that the thermostat body (14) is relative, the one end of communicating pipe (21) extends to the inside of the preheating pot body (3) to fixedly connected with second solenoid valve (22), bottom fixedly connected with booster pump (20) of the pot body (3) department is located in box (1), booster pump (20) communicate with the preheating pot body (3) through the pipeline, upper end one side fixedly connected with control panel (6) of box (1), surface one side fixedly connected with display screen (7), temperature controller (8) of control panel (6), A solenoid valve controller (9) and a motor controller (10).

2. The precise digital display constant-temperature water bath kettle according to claim 1, characterized in that: the first temperature sensor (2) is electrically connected with the temperature controller (8), and the second temperature sensor (12) is electrically connected with the electromagnetic valve controller (9) and the motor controller (10).

3. The precise digital display constant-temperature water bath kettle according to claim 1, characterized in that: the first electromagnetic valve (16) and the second electromagnetic valve (22) are respectively and electrically connected with the electromagnetic valve controller (9).

4. The precise digital display constant-temperature water bath kettle according to claim 1, characterized in that: the motor (18) and the booster pump (20) are both electrically connected with the motor controller (10).

5. The precise digital display constant-temperature water bath kettle according to claim 1, characterized in that: the display screen (7) is electrically connected with the temperature controller (8), the electromagnetic valve controller (9) and the motor controller (10) respectively.

6. The precise digital display constant-temperature water bath kettle according to claim 1, characterized in that: the display screen (7), the temperature controller (8), the electromagnetic valve controller (9), the motor controller (10), the first electromagnetic valve (16), the second electromagnetic valve (22), the motor (18) and the booster pump (20) are all electrically connected with a power supply and a switch.

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