Water bath device with auxiliary heating and heat preservation device

By incorporating insulation components and heating plates into the water bath device, the problem of unstable temperature in the water bath device is solved, enabling temperature control and rapid heat replenishment when the external environment changes, thus ensuring the accuracy and stability of temperature in experimental or production processes.

CN224086789UActive Publication Date: 2026-04-07SHANDONG WILTON ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing water bath devices are easily affected by changes in the external ambient temperature in terms of temperature stability, resulting in heat loss or overheating, making it difficult to maintain the set temperature, limiting the application scenarios and affecting the accuracy of experimental or production processes.

Method used

A water bath device with auxiliary heating and heat preservation is designed, including a heating cylinder and a heat preservation component. By installing a heat preservation layer and a heating plate on the outside of the heating cylinder, combined with the feedback signal of the temperature sensor, constant temperature control of the water and rapid heat replenishment are achieved.

Benefits of technology

It can maintain water temperature stability when the external temperature changes, ensuring that experiments or production processes are carried out within the ideal temperature range, thus improving the accuracy and stability of temperature control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a water bath device with an auxiliary heat preservation device, which comprises a water bath assembly and a heat preservation assembly, the heat preservation assembly for auxiliary heat preservation is arranged in the water bath assembly, the water bath assembly comprises a heating cylinder for heating water, a placing piece is arranged in the heating cylinder, and a shell is arranged on the outer side surface of the heating cylinder. Compared with the prior art, the utility model has the following beneficial effects: through the arrangement of the heat preservation assembly, the heating plate is used for constant-temperature heating during use, heat can be quickly supplemented when the water temperature is detected to drop, and in some experiment or production scenes with extremely high requirements on temperature precision, the heating plate can be used for constant-temperature heating; the temperature needs to be controlled within a very accurate range, at the moment, the heating plate is matched with the heat preservation layer on the outer side surface of the heating plate to ensure that the water temperature is kept stable according to a feedback signal of the temperature sensor, and the experiment or production process can be carried out in an ideal temperature environment.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of experimental equipment, especially relate to a water bath device with auxiliary heating and heat preservation device. BACKGROUND

[0002] Water bath device is a kind of heating equipment commonly used in laboratory or industrial production. It mainly uses water as heating medium, and then the object needing heating is placed in water, and the heat of water is used to indirectly heat the object. This heating method can provide relatively mild and uniform temperature environment. At present, some water bath devices without auxiliary heating and heat preservation structure have certain deficiencies. In terms of temperature stability, the water temperature of this kind of device is easily affected by the change of external environment temperature during heating. When the external temperature is low, the heat in the device will be lost quickly, resulting in the drop of water temperature. If the external temperature is high, the water temperature in the device may also rise, and it is difficult to maintain at the set accurate temperature, and the heat transfer cannot be blocked. In order to maintain the temperature stability as much as possible, people often place the device in the indoor environment with relatively constant temperature, but this requires the laboratory to have constant temperature condition, which limits the use scene of the device. If the laboratory does not have this condition, the problem cannot be effectively solved. Moreover, even in the constant temperature room, the frequent opening and closing of the device will still cause heat loss, affecting the temperature stability, so a new structure needs to be proposed to solve the above technical problems. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a water bath device with auxiliary heating and heat preservation device to solve the problems in the background art.

[0004] The utility model discloses the following technical scheme realizes: a water bath device with auxiliary heating and heat preservation device, comprising: water bath assembly and heat preservation assembly, the heat preservation assembly for auxiliary heating and heat preservation is installed in the water bath assembly, the water bath assembly includes the heating cylinder for heating water, the inside of heating cylinder is installed with placing piece, the outside surface of heating cylinder is installed with shell, the heat preservation assembly is installed between shell and heating cylinder, the heat preservation assembly includes the heating plate for constant temperature heating, the outside surface of heating plate is installed with heat preservation layer, the outside surface of shell is installed with control cabinet for controlling water bath assembly and heat preservation assembly.

[0005] As a preferred embodiment, the upper side surface of the heating cylinder is concave downward to form a heating cavity, the placing piece includes a placing plate, a grid piece and a support, and the placing plate is in the form of a ring structure.

[0006] In a preferred embodiment, a mesh is installed at the center of the upper surface of the placement plate, and three support members are evenly installed on the outer edge of the lower surface of the placement plate. The placement plate is placed inside the heating cavity through the support members.

[0007] In a preferred embodiment, the outer surface of the placement plate abuts against the inner wall of the heating chamber, a gap is provided between the inner wall of the outer shell and the outer surface of the heating cylinder, and multiple support legs are evenly installed on the lower surface of the outer shell in a ring structure. The placement component is installed inside the heating cylinder, providing a fixed placement position for the object to be heated. In use, the user can conveniently place the object to be heated on it, and multiple objects can be placed according to the design of the placement component.

[0008] In a preferred embodiment, a control cabinet is mounted on the outer surface of the housing, a control panel is mounted on the front surface of the control cabinet, and a cover plate is rotatably mounted on the upper surface of the housing and the heating cylinder.

[0009] In a preferred embodiment, the upper surface of the cover plate is provided with an observation window and a handle, and a heating tube is installed inside the heating cylinder, which is electrically connected to the control cabinet.

[0010] In a preferred embodiment, the thickness of the insulation component matches the gap between the outer shell and the heating cylinder. The outer surface of the insulation component is connected to the inner wall of the outer shell, and the inner wall of the insulation component is connected to the outer surface of the heating cylinder. During use, the heating plate is used for constant temperature heating. It can quickly replenish heat when a drop in water temperature is detected. In some experimental or production scenarios with extremely high temperature accuracy requirements, it is necessary to control the temperature within a very precise range. At this time, the heating plate, together with the insulation layer on its outer surface, can ensure that the water temperature remains stable based on the feedback signal from the temperature sensor, so that the experimental or production process can be carried out in an ideal temperature environment.

[0011] In a preferred embodiment, the heating plate is installed on the outer surface of the heating cylinder, and an insulation layer made of polyurethane foam is installed on the outer surface of the heating plate. The insulation component is electrically connected to the control cabinet via wires.

[0012] After adopting the above technical solution, the beneficial effects of this utility model are as follows: By setting a water bath assembly, the water bath assembly includes a heating cylinder for heating water, a placement component is installed inside the heating cylinder, and a shell is installed on the outer surface of the heating cylinder. When in use, the heating cylinder heats the water. Since water is a good heat transfer medium with a large specific heat capacity, when the heating cylinder is working, the heat will spread evenly in the water. For the object to be heated placed on the placement component inside the heating cylinder, it can enjoy a uniform heat supply. At the same time, the placement component installed inside the heating cylinder provides a fixed placement position for the object to be heated. When in use, the user can conveniently place the object to be heated on it, and multiple objects can be placed according to the design of the placement component.

[0013] By incorporating insulation components, the water bath assembly contains internal insulation components for auxiliary heating and heat preservation. An insulation component is also installed between the outer shell and the heating cylinder. This insulation component includes a heating plate for constant-temperature heating, with an insulation layer on its outer surface. During use, the heating plate maintains a constant temperature and can quickly replenish heat when a drop in water temperature is detected. In experimental or production scenarios requiring extremely high temperature accuracy, the temperature needs to be controlled within a very precise range. In this case, the heating plate, combined with its outer insulation layer, can ensure a stable water temperature based on feedback signals from a temperature sensor (installed in a suitable location within the heating cylinder, details omitted here), allowing the experimental or production process to proceed under ideal temperature conditions. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of a water bath device with an auxiliary heating and heat preservation device according to the present invention.

[0016] Figure 2 This is a schematic diagram of the bottom structure of a water bath device with an auxiliary heating and heat preservation device according to the present invention.

[0017] Figure 3 This is a top view of a water bath device with an auxiliary heating and heat preservation device according to the present invention.

[0018] Figure 4 This is a schematic diagram of the placement component of a water bath device with an auxiliary heating and heat preservation device according to the present invention.

[0019] Figure 5 This is a schematic diagram of the heat preservation component of a water bath device with an auxiliary heating and heat preservation device according to the present invention.

[0020] In the diagram, 100 is the outer casing, 110 is the cover plate, 120 is the support leg, and 130 is the heating cylinder.

[0021] 200 - Control cabinet; 210 - Heating element;

[0022] 300 - Placement component, 310 - Placement plate, 320 - Grid component, 330 - Support component;

[0023] 400 - Heating plate, 410 - Insulation layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a water bath device with an auxiliary heating and heat preservation device, comprising: a water bath assembly and a heat preservation assembly. The water bath assembly is equipped with a heat preservation assembly for auxiliary heating and heat preservation. The water bath assembly includes a heating cylinder 130 for heating water. A placement component 300 is installed inside the heating cylinder 130. A shell 100 is installed on the outer surface of the heating cylinder 130. A heat preservation assembly is installed between the shell 100 and the heating cylinder 130. The heat preservation assembly includes a heating plate 400 for constant temperature heating. A heat preservation layer 410 is installed on the outer surface of the heating plate 400. A control cabinet 200 for controlling the water bath assembly and the heat preservation assembly is installed on the outer surface of the shell 100.

[0026] Please see Figures 1 to 5 As the first embodiment of this utility model: the upper surface of the heating cylinder 130 is recessed downward to form a heating cavity, and the placement member 300 includes a placement plate 310, a mesh member 320 and a support member 330, and the placement plate 310 has a ring structure.

[0027] A mesh 320 is installed at the center of the upper surface of the placement plate 310, and three support members 330 are evenly installed on the outer edge of the lower surface of the placement plate 310. The placement plate 310 is placed inside the heating cavity through the support members 330.

[0028] The outer surface of the placement plate 310 abuts against the inner wall of the heating chamber, and a gap is provided between the inner wall of the outer shell 100 and the outer surface of the heating cylinder 130. Multiple support legs 120 are evenly installed on the lower surface of the outer shell 100 in a ring structure.

[0029] A control cabinet 200 is mounted on the outer surface of the housing 100, and a control panel is mounted on the front surface of the control cabinet 200. A cover plate 110 is rotatably mounted on the upper surface of the housing 100 and the heating cylinder 130.

[0030] The upper surface of the cover plate 110 is provided with an observation window and a handle. The heating tube 210 is installed inside the heating cylinder 130 and is electrically connected to the control cabinet 200.

[0031] When using the device, the user first prepares the object to be heated in the water bath. Then, the user opens the cover 110 on the upper surface of the outer casing 100 and the heating cylinder 130. The user then places the placement piece 300 inside the heating chamber using the support piece 330, ensuring a distance equal to the support piece 330 between the lower surface of the placement piece 310 and the bottom of the heating chamber. This positions the heating tube 210 below the placement piece 300. After installing the placement piece 300, the user can add distilled water (the exact amount in milliliters can be adjusted based on the situation and will not be elaborated here). The user then places the object to be heated in the water bath inside the heating cylinder 130 using the placement piece 300. Finally, the user closes the cover 110 (if the object is tall, the user can adjust the cover accordingly). (The heating cylinder 130 is not turned off.) Then, the heating tube 210 inside the heating cylinder 130 is started through the control cabinet 200, so that the heating tube 210 heats the water source, and then the water source heats the object to the required temperature in a water bath. Since the heating cylinder 130 heats the water during use, and water is a good heat transfer medium with a large specific heat capacity, the heat will be evenly distributed in the water when the heating cylinder 130 is working. The object to be heated placed on the placement piece 300 inside the heating cylinder 130 can enjoy a uniform heat supply. At the same time, the placement piece 300 is installed inside the heating cylinder 130, providing a fixed placement position for the object to be heated. During use, the user can easily place the object to be heated on it, and multiple objects can be placed according to the design of the placement piece 300.

[0032] Please see Figures 1 to 5 As a second embodiment of the present invention: the thickness of the heat insulation component matches the gap between the outer shell 100 and the heating cylinder 130, the outer surface of the heat insulation component is connected to the inner wall of the outer shell 100, and the inner wall of the heat insulation component is connected to the outer surface of the heating cylinder 130.

[0033] The heating plate 400 is installed on the outer surface of the heating cylinder 130. The outer surface of the heating plate 400 is covered with a heat insulation layer 410 made of polyurethane foam. The heat insulation component is electrically connected to the control cabinet 200 through wires.

[0034] In use, the user can install the temperature sensor at a suitable position on the heating cylinder 130 and then electrically connect the heating sensor to the control cabinet 200 (the heating sensor is existing technology, and its specific working principle and structure will not be described in detail here). After completing the water bath heating through the operation steps of the first embodiment, the heating tube 210 will no longer heat the water source. The water source will then cool down because the heating tube 210 loses its heating. At this time, the insulation layer 410 inside the insulation component on the outer surface of the heating cylinder 130 will reduce the cooling rate of the water source inside the heating cylinder 130. Once the water source temperature drops to the minimum temperature set by the heating sensor, the control cabinet 200 will activate the heating plate 400 on the outer surface of the heating cylinder 130, causing the heating plate 400 to heat the water. The water inside the heating cylinder 130 is heated to raise its temperature. When the temperature reaches the maximum temperature set by the temperature sensor, the heating plate 400 is shut off via the control cabinet 200, stopping the heating. Through the above steps, the water inside the heating cylinder 130 is provided with auxiliary heating and insulation. Since the heating plate 400 is used for constant temperature heating, it can quickly replenish heat when it detects a drop in water temperature. In some experimental or production scenarios with extremely high temperature accuracy requirements, it is necessary to control the temperature within a very precise range. In this case, the heating plate 400, together with the insulation layer 410 on its outer surface, can ensure that the water temperature remains stable based on the feedback signal from the temperature sensor (the temperature sensor is installed in a suitable position inside the heating cylinder 130, which will not be described in detail here), so that the experimental or production process can be carried out in an ideal temperature environment.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water bath device with an auxiliary heating and heat preservation device, comprising: A water bath assembly and a heat preservation assembly, characterized in that the water bath assembly is equipped with a heat preservation assembly for auxiliary heating and heat preservation, the water bath assembly includes a heating cylinder (130) for heating water, a placement component (300) is installed inside the heating cylinder (130), and a shell (100) is installed on the outer surface of the heating cylinder (130). A heat insulation component is installed between the outer shell (100) and the heating cylinder (130). The heat insulation component includes a heating plate (400) for constant temperature heating. An insulation layer (410) is installed on the outer surface of the heating plate (400). A control cabinet (200) for controlling the water bath component and the heat insulation component is installed on the outer surface of the outer shell (100). The heating cylinder (130) is equipped with a heating tube (210), which is electrically connected to the control cabinet (200). The heat preservation component is electrically connected to the control cabinet (200) through a wire.

2. A water bath device with an auxiliary heating and heat preservation device as described in claim 1, characterized in that: The upper surface of the heating cylinder (130) is recessed downward to form a heating cavity. The placement member (300) includes a placement plate (310), a mesh member (320), and a support member (330). The placement plate (310) has an annular structure.

3. A water bath device with an auxiliary heating and heat preservation device as described in claim 2, characterized in that: A mesh (320) is installed at the center of the upper surface of the placement plate (310), and three support members (330) are evenly installed on the outer edge of the lower surface of the placement plate (310). The placement plate (310) is placed inside the heating cavity through the support members (330).

4. A water bath device with an auxiliary heating and heat preservation device as described in claim 3, characterized in that: The outer surface of the placement plate (310) abuts against the inner wall of the heating chamber, and a gap is provided between the inner wall of the outer shell (100) and the outer surface of the heating cylinder (130). Multiple support legs are uniformly installed on the lower surface of the outer shell (100) in a ring structure.

5. A water bath device with an auxiliary heating and heat preservation device as described in claim 4, characterized in that: A control cabinet (200) is mounted on the outer surface of the housing (100), a control panel is mounted on the front surface of the control cabinet (200), and a cover plate (110) is rotatably mounted on the upper surface of the housing (100) and the heating cylinder (130).

6. A water bath device with an auxiliary heating and heat preservation device as described in claim 5, characterized in that: The upper surface of the cover plate (110) is provided with an observation window and a handle.

7. A water bath device with an auxiliary heating and heat preservation device as described in claim 1, characterized in that: The thickness of the insulation component matches the gap between the outer shell (100) and the heating cylinder (130). The outer surface of the insulation component is connected to the inner wall of the outer shell (100), and the inner wall of the insulation component is connected to the outer surface of the heating cylinder (130).

8. A water bath device with an auxiliary heating and heat preservation device as described in claim 7, characterized in that: The heating plate (400) is installed on the outer surface of the heating cylinder (130), and the outer surface of the heating plate (400) is covered with an insulation layer (410) made of polyurethane foam.