Partitioned heating insulation box

By adopting a zoned heating design and electric heating film heating in the constant temperature box, combined with an intelligent control system, the problems of slow heating and dust intrusion in the constant temperature box are solved, and fast and accurate zoned heating and insulation are achieved, which is suitable for medical environments.

CN223351714UActive Publication Date: 2025-09-19JIANGSU JINZHENG MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422675763.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing constant temperature boxes cannot achieve zoned heating, the temperature rises slowly and it is difficult to maintain uniform temperature, and external dust and dirt are easily introduced during the temperature adjustment process.

Method used

It adopts a zoned heating design, with each zone equipped with an independent heating mechanism. It uses electric heating film for heating, combines temperature sensors and photoelectric switches to achieve precise temperature control, and performs intelligent control through a control circuit board and display. An insulation layer and ultraviolet lamp beads are set on the outside to isolate external dust and pollution.

Benefits of technology

It realizes zoned heating and precise temperature control, quickly heats up, avoids the entry of external dust and dirt, meets the zoned insulation needs of different items, and is suitable for medical environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of thermostats, and discloses a partition heating incubator, which is characterized by comprising a heating base and a protective cover, one end of the protective cover is connected with one end of the heating base in an openable manner; a concave heating cavity is formed in the top surface of the heating base, a vertical partition plate is arranged in the heating cavity, and the partition plate divides the heating cavity into at least two partition cavities; the bottom of the partition plate is perpendicularly and fixedly connected with a bottom plate of the heating base, each partition cavity is provided with an independent heating mechanism, each independent heating mechanism comprises a temperature sensor, an electric heating film and a photoelectric switch, the sensing end of each temperature sensor is located in the corresponding partition cavity, and the electric heating film is located in the corresponding partition cavity. The electric heating films are fixedly laid at the bottoms and the side portions of the partition cavities, and the photoelectric switches are used for starting the electric heating films to conduct heating work after sensing that objects enter the partition cavities.
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Description

Technical Field

[0001] The utility model relates to the field of constant temperature boxes, and more specifically, to a zoned heating and insulation box. Background Art

[0002] Constant temperature chambers are divided into drying chambers and incubators. The maximum temperature of the drying chamber is 300°C and is used to dry out moisture; the maximum temperature of the incubator is 60°C and is used for incubation, etc. Electric constant temperature chambers are generally composed of a refrigeration system, a heating system, a control system, an air circulation system, and a sensor system. The principle of the constant temperature chamber is that when the temperature probe detects that the temperature inside the chamber is higher than the upper limit, a turbo fan or blower is used to force the cold air circulation system to evenly distribute the cold air in the chamber so that the temperature inside the constant temperature chamber reaches a constant temperature. The problem is that it cannot be heated in different zones and the temperature rises slowly. After heating, a turbo fan or blower is needed to make the temperature inside the chamber uniform. If used for medical purposes, this method cannot completely isolate the dust inside the chamber. Summary of the Invention

[0003] The purpose of the utility model is to provide a zoned heating insulation box. The entire insulation box realizes zoned heating and precise temperature control. It uses electric heating film heating to quickly heat up, meeting the needs of zoned insulation for different items. It is isolated from the outside during the temperature control process, avoiding the entry of external dust and pollution during temperature adjustment by turbo fans or blowers.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions: a zoned heating and insulation box, comprising a heating base and a protective cover; one end of the protective cover is openably connected to one end of the heating base;

[0005] The top surface of the heating base is provided with a recessed heating cavity, and a vertical partition is provided in the heating cavity, and the partition divides the heating cavity into at least two partition cavities;

[0006] The bottom of the partition is vertically fixedly connected to the bottom plate of the heating base. Each partition cavity is respectively equipped with a set of independent heating mechanisms. The independent heating mechanisms include a temperature sensor, an electric heating film, and a photoelectric switch. The sensing end of the temperature sensor is located inside the partition cavity. The electric heating film is fixedly laid on the bottom and side of the partition cavity. The photoelectric switch is used to start the electric heating film for heating after sensing that an object has entered the partition cavity.

[0007] As an optimal technical solution of the present invention, it also includes: a control circuit board and a control display; the control circuit board is electrically connected to the control display, the temperature sensor, the photoelectric switch and the electric heating film respectively, and the control display is used to set the temperature in each partition cavity and display the temperature data obtained by the temperature sensor with the support of the control circuit board.

[0008] As a preferred technical solution of the present invention, the inner wall and the bottom of the partition cavity are provided with a thermal insulation layer on the outside of the electric heating film, and the thermal insulation layer is thermal insulation cotton.

[0009] As a preferred technical solution of the present invention, ultraviolet lamp beads are provided on the bottom surface of the protective cover, and the ultraviolet lamp beads are electrically connected to the control circuit board.

[0010] As a preferred technical solution of the present invention, the control display is a touch-type resistive screen.

[0011] As a preferred technical solution of the present invention, the control display is arranged on the front side of the exterior of the heating base, and the control circuit board is arranged inside the heating base.

[0012] As an optimal technical solution of the present invention, the front top of the outer side of the heating base is an inclined surface, the top of the inclined surface is closer to the rear side of the heating base than the bottom, and the control display is installed on the top surface of the inclined surface.

[0013] To sum up, the utility model has the following beneficial effects: after the insulation box is powered on, the target temperature of each partition cavity is set by controlling the display, and the protective cover is opened. At this time, the items to be heated can be placed in the partition cavity, and then the protective cover is closed. At this time, the photoelectric switch recognizes that an item has entered, and the electric heating film is started to heat, and the temperature sensor is started to monitor. At this time, the display end of the temperature sensor will display the temperature of the partition cavity in real time. When the target temperature is reached, the heating work of the electric heating film can be stopped by controlling the control circuit board, and the temperature of the partition cavity is continuously monitored through the temperature sensor display end. When the temperature drops, the heating of the electric heating film is started again, thereby realizing the heating and continuous insulation of the items in a partition cavity. And because a plurality of partitioned cavities are set inside an insulation box, and each partitioned cavity is provided with a set of independent heating mechanisms, the plurality of partitioned cavities can be heated and insulated at different temperatures respectively. The entire insulation box realizes partitioned heating and precise temperature control. The electric heating film heating method can quickly heat up, meeting the partitioned insulation requirements for different items, and is isolated from the outside during the temperature control process to avoid the entry of external dust and pollution during temperature adjustment by turbo fans or blowers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the present utility model.

[0015] In the figure: 1. Heating base; 2. Protective cover; 3. Partition; 4. Partition cavity; 5. Temperature sensor; 6. Electric heating film; 7. Photoelectric switch; 8. Control circuit board; 9. Control display; 10. Insulation layer; 11. Ultraviolet lamp beads. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] like Figure 1 As shown, the utility model provides a partitioned heating and insulation box, comprising a heating base 1 and a protective cover 2; one end of the protective cover 2 is openably connected to one end of the heating base 1;

[0018] The top surface of the heating base 1 is provided with a recessed heating cavity, and a vertical partition 3 is provided in the heating cavity, which divides the heating cavity into at least two partition cavities 4;

[0019] The bottom of the partition 3 is vertically fixedly connected to the bottom plate of the heating base 1. Each partition cavity 4 is respectively equipped with a set of independent heating mechanisms. The independent heating mechanisms include a temperature sensor 5 and an electric heating film 6. The sensing end of the temperature sensor 5 is located inside the partition cavity 4. The electric heating film 6 is fixedly laid on the bottom and side of the partition cavity. The electric heating film 6 is more efficient and safe, and can quickly heat up and maintain a stable temperature.

[0020] The temperature sensor 5 is also provided with a display end opposite to the sensing end to display the sensed temperature. If there is a control display 9, there is no need to set up a separate display, and the display can be directly displayed through the control display 9. If there is no control display 9, a display end is set up.

[0021] A photoelectric switch 7 is also provided inside the partition cavity 4. The photoelectric switch 7 is electrically connected to the control circuit board 8. The photoelectric switch 7 is used to sense whether there is an object entering the partition cavity 4. The entry of the object can be identified by the photoelectric switch 7, and the temperature control of the current partition cavity 4 is started, that is, the temperature sensor 5 and the electric heating film 6 are turned on to monitor the temperature and heat. This reduces the steps of manual setting and is more conducive to actual heating and heat preservation.

[0022] As an embodiment of the present invention, the thermal insulation box also includes: a control circuit board 8, a control display 9, and the control display is a touch-type resistive screen; the control circuit board 8 is electrically connected to the control display 9, the temperature sensor 5 and the electric heating film 6 respectively, and the control display 9 is used to select the partition cavity 4 to be heated, obtain and display data from the temperature sensor 5 in the selected partition cavity 4, and start heating control of the electric heating film 6 in the selected partition cavity 4 with the support of the control circuit board 8.

[0023] In this embodiment, the thermal insulation box introduces a control circuit board 8 and a control display 9. The control display 9 cooperates with the control circuit board 8 to display the temperature in each partition cavity 4 and control each partition cavity 4 separately. When heating treatment is actually required, the partition cavity 4 to be heated can be selected and its temperature can be set. The temperature of the target partition cavity 4 can be collected in real time through the temperature sensor 5 to adjust the operation of the electric heating film 6, thereby achieving constant temperature maintenance.

[0024] It should be noted that the control program involved in the control circuit board 8 used in this utility model is a commercially available control program. Its main function is to control the independent heating mechanism within each partitioned cavity 4, set a target temperature for each partitioned cavity 4, and activate and deactivate the electric heating film 6 based on the internal temperature of the partitioned cavity 4 collected by the temperature sensor 5, so that the partitioned cavity 4 is maintained at the target temperature. This control principle is a common control program in the field of temperature control, so it will not be described in detail.

[0025] The working principle and technical advantages of the partitioned heating and insulation box of the present invention are: after the insulation box is powered on, the target temperature of each partitioned cavity 4 is set by controlling the display 9, and the protective cover 2 is opened. At this time, the items to be heated can be placed in the partitioned cavity 4, and then the protective cover 2 is closed. At this time, the photoelectric switch 7 recognizes that there are items entering, and the electric heating film 6 is started to heat and the temperature sensor 5 is started to monitor. At this time, the display end of the temperature sensor 5 will display the temperature of the partitioned cavity 4 in real time. When the target temperature is reached, the heating work of the electric heating film 6 can be stopped by controlling the control circuit board 8, and the temperature of the partitioned cavity 4 can be continuously monitored through the display end of the temperature sensor 5. When the temperature drops, the heating of the electric heating film 6 is started again, thereby realizing the heating and continuous insulation of the items in a partitioned cavity 4. And because a plurality of partitioned cavities 4 are arranged inside an insulation box, and each partitioned cavity 4 is provided with a set of independent heating mechanisms, the plurality of partitioned cavities 4 can be heated and insulated at different temperatures respectively, and the entire insulation box realizes partitioned heating and precise temperature control. The electric heating film 6 is used for heating, which can quickly heat up and meet the requirements of partitioned insulation for different items. In addition, it is isolated from the outside during the temperature control process to avoid the entry of external dust and dirt during temperature adjustment by turbo fans or blowers.

[0026] Specifically, the control display is arranged on the front side of the outside of the heating base 1, and the control circuit board 8 is arranged inside the heating base 1. The top of the front side of the outside of the heating base 1 is an inclined surface, and the top of the inclined surface is closer to the rear side of the heating base 1 than the bottom. The control display is installed on the top surface of the inclined surface, which is convenient for manual operation and control during actual use.

[0027] As an embodiment of the present invention, the inner wall and bottom of the partitioned cavity 4 are provided with an insulation layer 10 on the outside of the electric heating film 6. The insulation layer 10 is insulation cotton, which is used for heat insulation to achieve a more uniform temperature inside the partitioned cavity 4 and avoid interference between the temperatures of adjacent partitioned cavities 4.

[0028] As an embodiment of the present invention, ultraviolet lamp beads 11 are provided on the bottom surface of the protective cover 2. The ultraviolet lamp beads 11 are electrically connected to the control circuit board 8 and can perform ultraviolet disinfection on objects.

[0029] The heating and insulated box of the present invention, when used in clinical practice, can solve the problem of breastfeeding that requires pasteurization. It can feed milk at night and supplementary feeding at the same time as the temperature, reducing clinical workload, and can achieve all-round internal ultraviolet sterilization to meet hospital infection requirements. It adopts the heating method of the electric heating film 6, which can quickly heat up and reach the temperature requirement in a short time, which is more energy-saving. It cooperates with the independent heating method of the partitioned cavity 4 to achieve precise temperature control, and can heat up to different temperatures in different areas at the same time, which is more conducive to practical use and has a wider range of application scenarios. It can also meet hospital infection requirements when used in a medical environment.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A zoned heating and insulation box, characterized by: It includes a heating base and a protective cover; one end of the protective cover is openably connected to one end of the heating base; The top surface of the heating base is provided with a recessed heating cavity, and a vertical partition is provided in the heating cavity, and the partition divides the heating cavity into at least two partition cavities; The bottom of the partition is vertically fixedly connected to the bottom plate of the heating base. Each partition cavity is respectively equipped with a set of independent heating mechanisms. The independent heating mechanisms include a temperature sensor, an electric heating film, and a photoelectric switch. The sensing end of the temperature sensor is located inside the partition cavity. The electric heating film is fixedly laid on the bottom and side of the partition cavity. The photoelectric switch is used to start the electric heating film for heating after sensing that an object has entered the partition cavity.

2. A zoned heating and insulation box according to claim 1, characterized in that: include: Control circuit board, control display; The control circuit board is electrically connected to the control display, the temperature sensor, the photoelectric switch and the electric heating film respectively. The control display is used to set the temperature in each partition cavity and display the temperature data obtained by the temperature sensor with the support of the control circuit board.

3. The zoned heating and insulation box according to claim 2, characterized in that: The inner wall and the bottom of the partition cavity are provided with a heat-insulating layer on the outside of the electric heating film, and the heat-insulating layer is heat-insulating cotton.

4. The zoned heating and insulation box according to claim 3, characterized in that: The bottom surface of the protective cover is provided with ultraviolet lamp beads, and the ultraviolet lamp beads are electrically connected to the control circuit board.

5. The zoned heating and insulation box according to claim 4, characterized in that: The control display is a touch-type resistive screen.

6. The zoned heating and insulation box according to claim 5, characterized in that: The control display is arranged on the front side of the exterior of the heating base, and the control circuit board is arranged inside the heating base.

7. The zoned heating and insulation box according to claim 6, characterized in that: The front top of the outer side of the heating base is an inclined surface, the top of the inclined surface is closer to the rear side of the heating base than the bottom, and the control display is installed on the top surface of the inclined surface.