CN219580582U

CN219580582U - Constant-temperature water bath

Info

Publication number: CN219580582U
Application number: CN202320347297.3U
Authority: CN
Inventors: 刘霆钧; 覃洪宇
Original assignee: Adcol Electronic (guangzhou) Ltd
Current assignee: Adcol Electronic (guangzhou) Ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-25
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a constant-temperature water bath, which comprises the following components: the bath shell and inner bag are provided with temperature sensor on the inner bag, set up in the bath shell inner chamber, are provided with the stirring structure of liquid stirring in the inner bag, and the outer wall symmetry of inner bag is provided with two sets of semiconductor module, and semiconductor module includes: the semiconductor refrigerating sheet is used for heating or cooling the inner container; the heat dissipation device is provided with a U-shaped cooling cavity inside and is used for cooling the semiconductor refrigerating sheet; the water inlet pipe and the water outlet pipe are horizontally spaced and fixedly communicated with the water inlet port and the water outlet port of the heat dissipation device respectively and are used for circulating the cooling liquid in the inner cavity of the heat dissipation device. The constant-temperature water bath provided by the utility model has the advantages of simple structure, high integration level, small working vibration and noise, capability of heating and refrigerating simultaneously, more accurate control of target temperature, flexibility and rapidness in meeting the use requirement of a user, and convenience in popularization and use, and thus the practicability of the water bath is improved.

Description

Constant-temperature water bath

Technical Field

The utility model relates to the technical field of water baths, in particular to a constant-temperature water bath.

Background

The water bath is a constant water source with controlled heat and cold and uniform temperature according to the requirements of users in industry and manufacturing industry, and can be used for constant temperature test or test of test samples or produced products, and also can be used as a heat source or a cold source for direct heating or refrigeration and auxiliary heating or refrigeration.

The existing water bath used in the market generally uses a compressor unit for refrigeration, has the defects of huge volume, inaccurate temperature control, large vibration, large noise and the like, and is difficult to meet the current use requirements.

Disclosure of Invention

The utility model aims to provide a constant-temperature water bath to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a thermostatic waterbath, comprising:

the bath shell is used for integrally mounting and bearing all the components;

the inner container is provided with a temperature sensor and is arranged in the inner cavity of the bath shell and used for accommodating liquid;

the inner bag is internally provided with a stirring structure for stirring liquid, the outer wall symmetry of the inner bag is provided with two sets of semiconductor modules, the semiconductor module includes:

the semiconductor refrigerating sheet is used for heating or cooling the inner container;

the heat dissipation device is provided with a U-shaped cooling cavity inside and is used for cooling the semiconductor refrigerating sheet;

the water inlet pipe and the water outlet pipe are horizontally spaced and fixedly communicated with the water inlet port and the water outlet port of the heat dissipation device respectively and are used for circulating the cooling liquid in the inner cavity of the heat dissipation device.

Preferably, the stirring structure comprises a double-mountain stirring rod and a driving assembly, wherein the double-mountain stirring rod is rotatably arranged in the middle of the inner cavity of the inner container, and the driving assembly is arranged at the bottom end of the inner container and used for driving the double-mountain stirring rod to rotate.

Preferably, the drive assembly includes motor mounting bracket and agitator motor, agitator motor passes through the bottom fixed connection of motor mounting bracket and inner bag, agitator motor's output shaft is connected with the bottom transmission of two mountain stirring rods.

Preferably, the top end of the bath shell is fixedly provided with a filter screen barrel for separating and storing materials through a round hole formed in the top end of the bath shell, and the filter screen barrel is movably inserted into the inner side of the double-mountain stirring rod.

Preferably, the bath shell comprises a shell box body and a shell top cover fixedly mounted at the top end of the shell box body, and a water inlet pipe head and a water outlet pipe head which are communicated with a water inlet and a water outlet of the outer wall of the inner container are arranged on the outer wall of the shell box body.

Preferably, the relay for circuit control and the power supply are installed in the shell box, and the temperature controller for temperature monitoring is fixedly connected to the corner of the bottom end of the shell top cover.

The utility model has the technical effects and advantages that:

(1) The constant-temperature water bath provided by the utility model has the advantages of simple structure, high integration level, small working vibration and noise, capability of heating and refrigerating simultaneously, capability of controlling the target temperature more accurately, flexibility and rapidness, and capability of meeting the use requirement of a user, thereby improving the practicability of the water bath and being convenient for popularization and use;

(2) According to the utility model, the stirring structure is arranged in the inner container, and the stirring motor in the stirring structure can be utilized to drive the double-mountain stirring rod to rotate in the inner container to stir the liquid, so that the liquid in the inner container can be heated more uniformly, the uniformity and the constancy of the water temperature in the inner container are ensured, and the use quality is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.

In the figure: 1. a bath housing; 11. a housing case; 12. a housing top cover; 2. an inner container; 3. a semiconductor module; 31. a semiconductor refrigeration sheet; 32. a heat dissipation device; 33. a water inlet pipe; 34. a water outlet pipe; 4. a stirring structure; 41. a filter screen barrel; 42. double mountain stirring rod; 43. a motor mounting rack; 44. a stirring motor; 5. a relay; 6. a power supply; 7. and a temperature controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a thermostatic waterbath as shown in figures 1-3, comprising:

the bath shell 1 is used for integrally installing and bearing all components, the bath shell 1 comprises a shell box 11 and a shell top cover 12 fixedly installed at the top end of the shell box 11, a water inlet pipe head and a water outlet pipe head which are communicated with a water inlet and a water outlet of the outer wall of the inner container 2 are arranged on the outer wall of the shell box 11, the water inlet pipe head and the water outlet pipe head are convenient for adding or replacing liquid required by water bath in the inner container 2, a relay 5 for circuit control and a power supply 6 for power supply are arranged in the shell box 11, a control circuit is convenient for the setting of the relay 5, the power supply 6 can provide power output, a temperature controller 7 for temperature monitoring is fixedly connected at the corner of the bottom end of the shell top cover 12, and the temperature controller 7 is used for monitoring the temperature of the water bath liquid in the inner container 2 and is convenient for controlling the semiconductor module 3 to cool or heat the liquid;

the inner bag 2 is provided with temperature sensor on it, the temperature of liquid in the inner bag 2 is known in real time through temperature sensor convenience to handle for temperature controller 7 with signal transmission, set up in bath shell 1 inner chamber, be used for the holding of liquid, be provided with the stirring structure 4 of liquid stirring in the inner bag 2, the setting of stirring structure 4 can stir the liquid in the inner bag 2, makes its inner liquid be heated more evenly, and the outer wall symmetry of inner bag 2 is provided with two sets of semiconductor module 3, and semiconductor module 3 includes:

the semiconductor refrigerating plate 31 (TEC) is used for heating or cooling the inner container 2, is arranged between the heat dissipation device 32 and the inner container 2, is coated with thermal silicone grease, increases the contact heat conduction area between every two, ensures uniform heat dissipation and refrigeration, and achieves the aim of improving the working efficiency;

the heat dissipation device 32, the heat dissipation device 32 is made of aluminum alloy materials, the heat transfer performance of the heat dissipation device 32 is improved, a U-shaped cooling cavity is arranged in the heat dissipation device 32, the U-shaped cooling cavity is respectively communicated with the water inlet pipe 33 and the water outlet pipe 34 and used for cooling the semiconductor refrigerating plate 31, and the time for retaining cooling liquid in a wall body can be increased due to the arrangement of the U-shaped cooling cavity, so that the hot surface of the semiconductor refrigerating plate 31 is cooled more fully;

the water inlet pipe 33 and the water outlet pipe 34 are communicated through T-shaped pipes, so that the cooling liquid can be conveniently and simultaneously input and output, and the water inlet pipe 33 and the water outlet pipe 34 are horizontally spaced and fixedly communicated with the water inlet port and the water outlet port of the heat dissipation device 32 respectively, and are used for circulating and circulating the cooling liquid in the inner cavity of the heat dissipation device 32.

The stirring structure 4 comprises a double-mountain stirring rod 42 and a driving component, the double-mountain stirring rod 42 is rotatably arranged in the middle of the inner cavity of the inner container 2, the driving component is arranged at the bottom end of the inner container 2 and used for rotatably driving the double-mountain stirring rod 42, the driving component comprises a motor mounting frame 43 and a stirring motor 44, the stirring motor 44 is fixedly connected with the bottom end of the inner container 2 through the motor mounting frame 43, an output shaft of the stirring motor 44 is in transmission connection with the bottom end of the double-mountain stirring rod 42, a mechanical sealing structure or a sealing bearing is arranged at the rotation and penetration position of the bottom of the double-mountain stirring rod 42 and the inner container 2, the tightness of the rotation position of the double-mountain stirring rod 42 on the inner container 2 is maintained, the stirring of liquid in the inner container 2 can be realized by driving the double-mountain stirring rod 42 through the stirring motor 44, and meanwhile, the installation of the filter screen barrel 41 is facilitated by matching with the shape characteristics of the double-mountain stirring rod 42;

the filter screen barrel 41 that is used for the material to separate and accomodate is fixedly arranged at the top of the bath shell 1 through the round hole of seting up, and filter screen barrel 41 alternates the setting with the inboard activity of two mountain stirring rod 42, and the setting of filter screen barrel 41 can make things convenient for placing in the inner bag 2 of product, makes it can steadily carry out the water bath, conveniently gets the material simultaneously.

The working principle of the utility model is as follows: the required liquid of water bath is added into the inner container 2 through the external water pipe, the liquid in the inner container 2 is heated or refrigerated through the semiconductor module 3, the temperature of the liquid in the inner container 2 is controlled by the cooperation of the temperature controller 7, the semiconductor module 3 realizes the accurate regulation and control of the temperature of the liquid in the inner container 2, meanwhile, the stirring of the liquid can be realized through the stirring structure 4 in the inner container 2, the temperature in the liquid in the inner container 2 is more uniform, finally, a product to be subjected to water bath is placed into the filter screen barrel 41 on the inner side of the inner container 2, and the product can be subjected to water bath in the water body stirred by the inner container 2 through the bearing of the filter screen barrel 41 and the filtering of the liquid.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A thermostatic waterbath, comprising:

the bath shell (1) is used for integrally installing and bearing all the components;

the inner container (2) is provided with a temperature sensor and is arranged in the inner cavity of the bath shell (1) for accommodating liquid;

the method is characterized in that: be provided with stirring structure (4) of liquid stirring in inner bag (2), the outer wall symmetry of inner bag (2) is provided with two sets of semiconductor module (3), semiconductor module (3) include:

the semiconductor refrigerating sheet (31) is used for heating or cooling the inner container (2);

a heat dissipation device (32), wherein a U-shaped cooling cavity is arranged in the heat dissipation device (32) and used for cooling the semiconductor refrigerating sheet (31);

the water inlet pipe (33) and the water outlet pipe (34) are horizontally spaced and fixedly communicated with the water inlet port and the water outlet port of the heat dissipation device (32) respectively, and are used for circulating the cooling liquid in the inner cavity of the heat dissipation device (32).

2. The constant temperature water bath according to claim 1, wherein the stirring structure (4) comprises a double-mountain stirring rod (42) and a driving assembly, the double-mountain stirring rod (42) is rotatably mounted in the middle of the inner cavity of the inner container (2), and the driving assembly is arranged at the bottom end of the inner container (2) and used for driving the double-mountain stirring rod (42) in a rotating manner.

3. A thermostatic waterbath according to claim 2 wherein the drive assembly comprises a motor mounting bracket (43) and a stirring motor (44), the stirring motor (44) is fixedly connected with the bottom end of the liner (2) through the motor mounting bracket (43), and the output shaft of the stirring motor (44) is in transmission connection with the bottom end of the double-mountain stirring rod (42).

4. The constant-temperature water bath according to claim 1, wherein a filter screen barrel (41) for separating and storing materials is fixedly arranged at the top end of the bath shell (1) through a round hole, and the filter screen barrel (41) is movably inserted into the inner side of a double-mountain stirring rod (42).

5. The constant temperature water bath according to claim 4, wherein the bath housing (1) comprises a housing box body (11) and a housing top cover (12) fixedly arranged at the top end of the housing box body (11), and a water inlet pipe head and a water outlet pipe head which are communicated with a water inlet and a water outlet of the outer wall of the inner container (2) are arranged on the outer wall of the housing box body (11).

6. The constant-temperature water bath according to claim 5, wherein a relay (5) for circuit control and a power supply (6) for power supply are installed in the shell box (11), and a temperature controller (7) for temperature monitoring is fixedly connected to the corner of the bottom end of the shell top cover (12).