Constant-temperature water bath kettle with balanced temperature control

Abstract

The utility model provides a constant-temperature water bath kettle with balanced temperature control. The constant-temperature water bath kettle comprises a box body and a cover plate assembly, the control box is arranged on the right side of the box body; a heater and a support frame are mounted in the water tank; the box body is provided with a water outlet communicated with the water tank, and further comprises a water circulation assembly and a plurality of groups of temperature sensor assemblies; the water circulation assembly comprises a water pump, a water inlet pipe and a water drainage pipe. The water pump is mounted in the control box; the end parts of the water inlet pipe and the water outlet pipe penetrate through the water passing groove, enter the control box and are connected with the water pump; the temperature sensor assemblies are distributed on the inner walls of the front side and the rear side of the water tank in the left-right direction. By means of the design, the water temperature balance can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory instruments, in particular to a constant temperature water bath with balanced temperature control. Background Art

[0002] Constant temperature water bath is widely used in drying, concentration, distillation, impregnation of chemical reagents, impregnation of medicines and biological preparations. It can also be used for water bath constant temperature heating and other temperature tests. It is an essential tool for biological, genetic, virus, aquatic, environmental protection, medicine, health, biochemical laboratories, analysis rooms, education and scientific research.

[0003] In the practical use of a constant temperature water bath, the water inside is heated to a specified temperature for use. However, in practice, it is impossible to ensure that the water temperature at each position is the same, which may cause some culture equipment to fail to reach the specified culture temperature, thereby affecting the use effect. Therefore, improvement is still needed. Utility Model Content

[0004] The utility model aims to provide a constant temperature water bath with balanced temperature control to solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A constant temperature water bath with balanced temperature control, comprising a box body and a cover plate assembly; a water tank is provided on the left side of the box body, and a control box is provided on the right side; a heater and a support frame are installed in the water tank; a drain outlet connected to the water tank is provided on the box body, and also comprises a water circulation assembly and several groups of temperature sensor assemblies; the water circulation assembly comprises a water pump, a water inlet pipe and a drain pipe; the water pump is installed in the control box; the water inlet pipe and the drain pipe are respectively installed in the box body and the ends thereof pass through the water tank and enter the control box to be connected with the water pump; several groups of the temperature sensor assemblies are distributed and installed on the inner walls of the front and rear sides of the water tank on the left and right sides.

[0007] Further description of the utility model, the water inlet pipe is located below the support frame and fixed to the front inner wall of the water tank; the drain pipe is located above the support frame and fixed to the rear inner wall of the water tank.

[0008] To further describe the utility model, a plurality of water inlet holes distributed on the left and right are provided on the rear side of the water inlet pipe; a plurality of drainage holes distributed on the left and right are provided on the front side of the drainage pipe.

[0009] Further description of the utility model, the temperature sensor assembly includes a bracket and a temperature sensor; the temperature sensor is fixed to the inner wall of the water tank through the bracket.

[0010] Further description of the present invention: six groups of temperature sensor components are provided; three groups of temperature sensor components are respectively installed on the inner walls on the front and rear sides of the water tank.

[0011] Further describing the present invention, the height position of the temperature sensor assembly is located between the support frame and the drain pipe.

[0012] The beneficial effects of the utility model are:

[0013] During use, the heater heats the water and controls the water circulation in the water tank through the water circulation component to make the water temperature more balanced. At the same time, multiple groups of temperature sensor components are used to monitor the water temperature. Heating is stopped only when the water temperature detected by all sensor components reaches the set value, ensuring that the water temperature at each position can reach the temperature value required for the experiment, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 It is a partial structural diagram of the utility model;

[0016] Figure 3 It is a partial structural diagram of the utility model in the rear view direction. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] like Figure 1-3As shown, a constant temperature water bath pot with balanced temperature control includes a box body 1 and a cover assembly 2; a water tank 11 is provided on the left side of the box body 1, and a control box 12 is provided on the right side; the cover assembly 2 is placed above the water tank 11, and the cover assembly 2 includes a plate body 21 and a plurality of pot covers 22 installed on the plate body 21; a heater (not shown) and a support frame 111 are installed in the water tank 11; a drain port 101 connected to the water tank 11 is provided on the box body 1, and also includes a water circulation assembly 3 and a plurality of temperature sensor assemblies 4; the water circulation assembly 3 includes a water pump (not shown), a water inlet pipe 31 and a drain pipe 32; the water pump is installed in the control box 12; the water inlet pipe 31 and the drain pipe 32 are respectively installed in the box body 1 and the ends thereof pass through the water tank 11 to enter The control box 12 is connected to a water pump, which draws liquid through the water inlet pipe 31 and discharges it from the drain pipe 32, so that the water in the water tank 11 continues to flow; a plurality of groups of temperature sensor components 4 are installed on the inner walls of the front and rear sides of the water tank 11 in a distributed manner; water is added to the water tank 11. When in use, the equipment is placed in the water tank 11 through the pot cover position and supported by the bracket 41. The heater heats the water, and the water circulation component 3 is used to control the circulation of water in the water tank 11, so that the water temperature is more balanced. At the same time, the water temperature is monitored by multiple groups of temperature sensor components 4. When the water temperature detected by all sensor components reaches the set value, the heating is stopped to ensure that the water temperature at each position can reach the temperature value required for the experiment, thereby improving the use effect.

[0019] The water inlet pipe 31 is located below the support frame 111 and fixed on the front inner wall of the water tank 11; the drain pipe 32 is located above the support frame 111 and fixed on the rear inner wall of the water tank 11. Sealing rings are installed at the positions where the water inlet pipe 31 and the drain pipe 32 pass through the water tank 11. The heater is located at the bottom of the water tank 11, so the water at the bottom heats up faster. The water at the bottom is drawn in through the water inlet pipe 31 and discharged from the top through the drain pipe 32, so that the temperature of the water in the water tank 11 is more balanced.

[0020] The rear side of the water inlet pipe 31 is provided with a plurality of water inlet holes 311 distributed on the left and right; the front side of the drainage pipe 32 is provided with a plurality of drainage holes 321 distributed on the left and right. Water is drawn through the water inlet holes 311 and discharged through the drainage holes 321. The water inlet holes 311 and the drainage holes 321 distributed on the left and right make the water flow smoother.

[0021] In this design, the temperature sensor assembly 4 includes a bracket 41 and a temperature sensor 42; the temperature sensor 42 is fixed to the inner wall of the water tank 11 through the bracket 41; the temperature sensor assembly 4 is arranged in six groups; three groups of temperature sensor assemblies 4 are respectively installed on the inner walls of the front and rear sides of the water tank 11, and the temperature of water at each position is monitored in real time through the six groups of temperature sensor assemblies 4.

[0022] The height position of the temperature sensor assembly 4 is located between the support frame 111 and the drain pipe 32, which is located in the middle of the water tank 11. Detecting the temperature at this position is beneficial to the experiment.

[0023] The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A constant temperature water bath with balanced temperature control, comprising a box body and a cover assembly; a water tank is provided on the left side of the box body, and a control box is provided on the right side; a heater and a support frame are installed in the water tank; a drain port connected to the water tank is provided on the box body, characterized in that: It also includes a water circulation component and several groups of temperature sensor components; the water circulation component includes a water pump, a water inlet pipe and a drain pipe; the water pump is installed in a control box; the water inlet pipe and the drain pipe are respectively installed in the box body and the ends pass through the water tank and enter the control box to be connected to the water pump; several groups of temperature sensor components are distributed on the left and right sides and installed on the inner walls of the front and rear sides of the water tank.

2. A constant temperature water bath with balanced temperature control according to claim 1, characterized in that: The water inlet pipe is located below the support frame and fixed on the front inner wall of the water tank; the drain pipe is located above the support frame and fixed on the rear inner wall of the water tank.

3. A constant temperature water bath with balanced temperature control according to claim 2, characterized in that: The rear side of the water inlet pipe is provided with a plurality of water inlet holes distributed on the left and right sides; the front side of the drainage pipe is provided with a plurality of drainage holes distributed on the left and right sides.

4. A constant temperature water bath with balanced temperature control according to claim 1, characterized in that: The temperature sensor assembly comprises a bracket and a temperature sensor; the temperature sensor is fixed to the inner wall of the water tank through the bracket.

5. A constant temperature water bath with balanced temperature control according to claim 1, characterized in that: The temperature sensor components are arranged in six groups; three groups of temperature sensor components are respectively installed on the inner walls on the front and rear sides of the water tank.

6. A constant temperature water bath with balanced temperature control according to claim 2, characterized in that: The height position of the temperature sensor assembly is located between the support frame and the drain pipe.

Images