CN211882687U - Chargeable intelligent temperature control vacuum heat-preservation container - Google Patents

Chargeable intelligent temperature control vacuum heat-preservation container Download PDF

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Publication number
CN211882687U
CN211882687U CN202020380885.3U CN202020380885U CN211882687U CN 211882687 U CN211882687 U CN 211882687U CN 202020380885 U CN202020380885 U CN 202020380885U CN 211882687 U CN211882687 U CN 211882687U
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temperature
controller
battery
measuring device
base
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CN202020380885.3U
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Chinese (zh)
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谢强
谢沁霖
沈兰
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Abstract

The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container includes: the vacuum interlayer is arranged between the inner container and the shell, the flexible heating sheet is arranged on the outer side wall and/or the bottom of the inner container, the battery and the controller are arranged in the base and electrically connected, the battery or the controller is provided with a battery protection circuit, and the controller real-time supervision battery temperature, built-in CPU and memory of controller, controller and flexible heating plate electric connection, inner bag bottom outer wall is provided with inner bag temperature measuring device, the base inside wall is provided with base temperature measuring device, two temperature measuring device and controller electric connection, the base lateral wall sets up the display screen, display screen and controller electric connection, the base lateral wall is provided with the interface that charges, the interface and the controller electric connection that charge, it is too big to have solved the volume and the weight of heating heat preservation container among the prior art, the thermal-power is low, dry combustion and overheated technical problem appear easily.

Description

Chargeable intelligent temperature control vacuum heat-preservation container
Technical Field
The utility model belongs to the technical field of the insulated container, especially, relate to a chargeable intelligent accuse temperature vacuum insulation container.
Background
The heat preservation container is often used in daily life, for example, more and more people like to use a heat preservation cup at present. Although the vacuum cup is greatly improved for a long time, the existing vacuum cup has an unsatisfactory heat preservation effect on warm water, the water is cooled about three hours after the warm water is poured usually, particularly, the water is cooled more quickly after the water is reduced after the water is drunk, the hot water cannot be directly drunk in a short time after the water is poured, children are easy to scald when the vacuum cup is used, and great troubles are brought to people. Chinese utility model patent CN110786700A discloses a wireless portable heating thermos cup of intelligence, although battery heating is provided, but its heater adopts ceramic heating plate, the heat efficiency is low, metal heating plate has still been increased simultaneously, whole weight has been increased, and because inner bag and metal heating plate, metal heating plate and ceramic heating plate are the rigid contact, can lead to the contact surface gapped, cause heat conduction efficiency to reduce, it is lower to lead to the thermal-work effect, and the heating plate sets up in the bottom, slope or level are placed in the package when the water yield is less in the thermos cup, can influence heating efficiency greatly. The empty cup of unable discernment of its heating module to and when inner bag temperature measuring device damaged, do not have the protection mechanism, can cause inside high temperature, perhaps have the danger of circulation dry combustion method, so how to provide a section heating efficiency height, can keep inside temperature in suitable numerical value in good time, and the accuse temperature heat preservation container that has the vacuum insulation effect that can various worker's form of automatic identification, be the difficult problem that technical staff in the field thought always.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chargeable intelligent accuse temperature vacuum insulation container, the volume and the weight of heat preservation container are too big among the solution above-mentioned prior art, and the thermal-effect is low, and the heat preservation effect is poor, and appears dry combustion method and overheated technical problem easily.
The utility model provides a technical scheme that its technical problem adopted is:
a rechargeable intelligent temperature-controlled vacuum thermal container, comprising: the temperature measuring device comprises a liner, a shell and a base, wherein a vacuum interlayer is arranged between the liner and the shell, a flexible heating sheet is arranged on the outer side wall and/or the bottom of the liner, a battery and a controller are arranged in the base and electrically connected with the controller, the battery or the controller is provided with a battery protection circuit, the controller is provided with a battery temperature measuring device, the battery temperature measuring device is used for monitoring the temperature of the battery in real time and powering off when the temperature of the battery is abnormal, a CPU and a memory are arranged in the controller, the controller is electrically connected with the flexible heating sheet, a connecting wire protective layer is a high-temperature-resistant insulating protective layer, the outer wall of the bottom of the liner is provided with a liner temperature measuring device, the liner temperature measuring device is electrically connected with the controller, the outer side wall of the base is provided with a display screen for displaying the temperature, the state of the, the base lateral wall is provided with the interface that charges, the interface and the controller electric connection charge.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, the flexible heating plate bonds through high temperature resistant heat conduction binder with the inner bag lateral wall.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, the hole that flexible heating plate and inner bag temperature measuring device and controller electric connection line passed the shell is sealed with sealed glue of high temperature resistant.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, be provided with the getter in the vacuum interlayer between inner bag and the shell.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, the material of flexible heating plate is silica gel heating plate, carbon fiber heating plate, graphite alkene heating plate or mica heating plate usually, also can adopt other high temperature resistant flexible heating plates.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, flexible heating plate sets up in the inner bag and is no longer than two-thirds position department from the direction of height at bottom to top.
The utility model discloses a chargeable intelligent accuse temperature vacuum insulation container, the base inside wall is provided with base temperature measuring device, base temperature measuring device and controller electric connection.
The utility model discloses the beneficial effect who produces is:
1. through set up flexible heating plate at inner bag lateral wall, can not change the thickness of original heat preservation container and the weight that increases is very little.
2. Through set up flexible heating plate at inner bag lateral wall, when heat preservation container slope or level were placed, do not influence heating efficiency.
3. The battery is arranged to provide energy for the heating sheet, so that off-line heating can be performed, and the heating sheet can be suitable for outdoor or heat preservation for a longer time.
4. Can carry out the off-line heating for the heating plate provides energy through setting up the battery, use on the thermos cup, can satisfy and carry out long-time heat preservation to the warm water, perhaps heat to the warm water to normal atmospheric temperature drinking water to keep warm for a long time, do not receive the influence of surplus water, be particularly suitable for child to go to study or go out to carry, satisfy the needs that drink the warm water anytime and anywhere.
5. The battery temperature is monitored in real time through the controller, the battery is ensured to be in a safe temperature area in the charging and discharging process, if the battery temperature is found to be abnormal, the power is cut off in time, and the safety is improved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic diagram of an embodiment of the present invention;
Detailed Description
In order to make the objects, 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 with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a rechargeable intelligent temperature-controlled vacuum thermal container comprises: the temperature monitoring device comprises an inner container 1, a shell 2 and a base 3, wherein a vacuum interlayer is arranged between the inner container 1 and the shell 2, a flexible heating sheet 4 is arranged on the outer side wall and/or the bottom of the inner container 1, a battery 10 and a controller 9 are arranged in the base 3, the battery 10 is electrically connected with the controller 9, the battery 10 or the controller 9 is provided with a battery protection circuit, the controller 9 is provided with a battery temperature measuring device, the battery temperature measuring device is used for monitoring the temperature of the battery 10 in real time and is powered off when the temperature of the battery 10 is abnormal, a CPU and a memory are arranged in the controller 9, the controller 9 is electrically connected with the flexible heating sheet 4, a connecting wire protective layer is a high-temperature-resistant insulating protective layer, the outer wall of the bottom of the inner container 1 is provided with an inner container temperature measuring device 5, the inner container temperature measuring device 5 is, Display screen 8 that battery state shows and container operating condition shows, display screen 8 and controller 9 electric connection, 3 lateral walls of base are provided with the interface 11 that charges, interface 11 and controller 9 electric connection charge, and this heat preservation container is provided with the lid certainly, because the improvement point of this application is not at the lid, so do not show in fig. 1.
Under the general condition, the thickness of flexible heating plate 4 is very thin, can use 1mm and below thickness, carries out seamless parcel at inner bag lateral wall, has increased area of contact like this, has reached the effect that heat-conduction efficiency is high and the consumption is low. The display screen can be selected by a touch screen or an external control key, the upper and lower limit temperatures can be set, or a plurality of different upper and lower limit temperature intervals are preset, and selection is switched so as to meet individual requirements of different people in different seasons. Meanwhile, the manual switch can be used for cyclic heating.
The flexible heating sheet 4 is bonded with the outer wall of the inner container 1 through a high-temperature-resistant heat-conducting adhesive, and a getter 6 is arranged in a vacuum interlayer between the inner container 1 and the shell 2. The heat-conducting adhesive is usually selected to match the heat-resisting temperature of the flexible heating sheet, such as the heat-resisting temperature of the flexible heating sheet can be 250 ℃ or even more than 500 ℃, and simultaneously the heat-conducting adhesive is matched with the activation temperature of the getter and the vacuum packaging process temperature, namely the getter needs to be activated and vacuum packaging is realized, but the temperatures of the heating sheet and the heat-conducting adhesive cannot reach the limit.
The electric connecting wires of the flexible heating sheet 4, the inner container temperature measuring device 5 and the controller 9 penetrate through the pores of the shell 2 and are sealed by high-temperature-resistant sealant, and meanwhile, the heat-resistant temperature of the high-temperature-resistant sealant is also matched with the activation temperature of the getter and the vacuum packaging temperature. Can effectively protect the electric connection wire and ensure that the vacuum effect is not influenced.
The material of the flexible heating sheet 4 is usually a silica gel heating sheet, a carbon fiber heating sheet, a graphene heating sheet or a mica heating sheet.
The flexible heating sheet 4 is arranged at a position which is not more than two thirds of the height direction of the inner container 1 from the bottom to the top. Due to the arrangement, the container such as a water cup can be heated when being horizontally placed, and the water cup is not always in a full state for a long time, so that materials can be saved, and the heating efficiency is maximized.
The inner side wall of the base 3 is provided with a base temperature measuring device 7, and the base temperature measuring device 7 is electrically connected with the controller 9.
The utility model discloses a temperature control method of chargeable intelligent temperature control vacuum heat preservation container for control includes the temperature control heat preservation method of above-mentioned chargeable intelligent temperature control vacuum heat preservation container, the method includes following step:
determining the preset lowest temperature and the preset highest temperature of the inner container, detecting the temperature of the inner container through an inner container temperature measuring device, and comparing the temperature with the preset lowest temperature of the inner container;
and if the temperature of the inner container is lower than the preset lowest temperature, starting the heating module, heating the inner container to a certain temperature between the preset lowest temperature and the preset highest temperature, stopping heating, and performing cyclic heating and heat preservation.
Generally, the preset minimum temperature and the preset maximum temperature can be defaulted, the minimum temperature is generally preset to 36 degrees according to different types of containers, such as a water cup, the preset maximum temperature is 42 degrees for children, and the preset maximum temperature is 45 degrees for adults, and manual setting can also be performed according to needs, or for the sake of simplicity, three different temperature ranges are preset for switching and selecting, for example, 36-40 ℃/38-42 ℃/40-44 ℃, and meanwhile, a manual control switch is arranged, so that whether a cyclic heating function is started or not can be determined according to needs.
And starting an empty cup recognition program in the initial starting stage of the heating module in each cyclic heating process, if the empty cup recognition program is recognized to be in a non-empty cup state, continuing heating, and if the empty cup recognition program is recognized to be in an empty cup state, stopping cyclic heating.
The empty cup identification program comprises the following steps: the numerical value of the temperature of the inner container is detected through the inner container temperature measuring device, the time nodes of the two temperature values are recorded through the timing unit, operation is carried out, the inner container temperature rising rate is obtained, the inner container temperature rising rate is compared with the preset empty cup temperature rising rate, if the inner container temperature rising rate is smaller than the preset empty cup temperature rising rate, a non-empty cup state is judged, and otherwise, the empty cup state is judged.
And if the temperature rise rate of the inner container is greater than the preset empty cup temperature rise rate or less than the threshold of the preset full cup temperature rise rate, stopping the circular heating, and restarting the electric kettle and needing manual reset.
Generally, the preset empty cup heating rate is related to the material of the inner container, the wall thickness, the volume, the ambient temperature, the initial heating temperature and the power of the heating plate, and fitting data can be obtained through related basic experiments. In this embodiment, a 600ML vacuum stainless steel vacuum cup is taken as an example, the material of the liner is 304 spiral thin stainless steel, the wall thickness of the liner is 0.15mm, the basic environment temperature (i.e. data measured by the base temperature measuring device) is 25 ℃, the basic initial temperature rise temperature is 36 ℃, and the power of the heating plate is set to 5 watts. The initial temperature rise is measured to be within 3 ℃, the average temperature rise rate is 0.25 ℃/S (the calculation process can calculate the temperature change rate by measuring the time for rising to 1 ℃, and the calculation precision of the controller to the time is in millisecond order, the same is applied below). Meanwhile, the influence on the heating rate is approximately 3.3 percent when the ambient temperature changes by 1 ℃ according to experimental data, and the positive relation is obtained; the effect on the rate of temperature rise is approximately 3.7% for every 1 ℃ change in the initial temperature rise, the inverse relationship. The preset heating rate of the inner container (empty cup state) of the 600ML vacuum thermos cup under the condition of a certain actual base temperature (X) and a certain actual initial heating temperature (Y) can be calculated to be 0.25 ═ 100% + (X-25) × 3.3% - (Y-36) × 3.7% under the condition of a heating power of 5 watts.
Similarly, the preset full cup heating rate is related to the material of the inner container, the wall thickness, the volume, the ambient temperature, the initial heating temperature and the power of the heating plate, and fitting data can be obtained through related basic experiments. In this embodiment, a 600ML vacuum stainless steel vacuum cup is taken as an example, the material of the inner container is 304 spiral thin stainless steel, the wall thickness of the inner container is 0.15mm, the cup is filled with water, the basic environment temperature (i.e. data measured by the base temperature measuring device) is 25 ℃, the basic initial temperature rise temperature is 36 ℃, and the power of the heating plate is set to 5 watts. The initial temperature rise is measured to be within 3 ℃, and the average temperature rise rate is 0.002 ℃/S. Meanwhile, the influence on the heating rate is approximately 0.6 percent when the ambient temperature changes by 1 ℃ according to experimental data, and the positive relation is obtained; the effect on the rate of temperature rise is approximately 0.8% for every 1 ℃ change in the initial temperature rise, the inverse relationship. The preset heating rate of the inner container (full cup state) of the 600ML vacuum thermos cup under the condition of a certain actual base temperature (X) and a certain actual initial heating temperature (Y) can be calculated to be 0.002 ═ 100% + (X-25) × 0.6% - (Y-36) × 0.8% under the condition of a heating power of 5 watts. When the heating plate works normally, the controller is used for identifying and calculating, so that whether the heating plate works or not is controlled.
The heating and heat-preserving structure of the present application is added, the above variables can be regarded as constants, so that adaptive parameter adjustment is performed on the basis to achieve the technical effect required by the present application, and in general, the above numerical values have a forward error range, for example, when an empty cup is identified, an error of 5% can be provided, that is, when a water amount of 5% is provided, the parameters are also performed according to the standard of the empty cup.
In this embodiment, a 600ML temperature-controlled stainless steel vacuum thermal insulation cup is provided, the inner container is made of 0.15mm thin 304 stainless steel, the temperature rise rate of an empty cup and the temperature rise rate of a full cup are preset according to the above calculation method, when the temperature rise rate of the inner container is set to be smaller than the preset temperature rise rate of an empty cup, the vacuum thermal insulation cup is regarded as a non-empty cup state, the vacuum thermal insulation cup is normally heated, the temperature rise rate of the inner container is greater than or equal to the preset temperature rise rate of an empty cup but not greater than 1.2 times of the preset temperature rise rate of the empty cup, the vacuum. And simultaneously setting the temperature rise rate of the inner container to be more than 1.2 times of the temperature rise rate of an empty cup or less than 0.8 time of the temperature rise rate of a full cup, stopping heating and quitting the circulating heating mode, wherein the working state shows that the temperature is abnormally measured. The temperature control interval is set to three stages, 36-40 ℃/38-42 ℃/40-44 ℃, and can be switched by a button. Assuming that the user sets the temperature to 38-42 deg.C, 500ML of warm water is added, the ambient temperature of the user is assumed to be 26 deg.C, and the temperature of the liner is measured to be 43 deg.C (about 1-2 minutes after adding water, the temperature of the liner is consistent with the temperature of water, so for easy understanding, the temperature of the liner is replaced by the temperature of water later). After about 3 hours, the water temperature is reduced to slightly lower than 38 ℃, the controller automatically starts heating, the water temperature is increased to 42 ℃ after about 30 minutes of heating, and the heating is automatically stopped. Assuming that the user drinks part of water, the water temperature is reduced to slightly lower than 38 ℃ after about 2 hours, the heating is automatically started, and the heating is automatically stopped after about 24 minutes to 42 ℃. The above steps are repeated. And if the system is started for the next heating, the heating rate is automatically judged to be greater than or equal to the preset empty cup heating rate, the heating is automatically stopped as an empty cup, and the circulation heating mode is exited. After the empty cup stops heating, water is added again, and the circular heating temperature control mode can be entered only by manually restarting a power supply. Under the state of not empty cup, the user drinks and replenishes water for many times, and the cyclic heating temperature control mode is not influenced. If a user replenishes a large amount of high-temperature boiled water in the use process and the system is just in the heating stage, the heating rate is possibly greater than the preset heating rate of the empty cup, even possibly more than 1.2 times, the system exits the circulating heating mode and displays that the empty cup or the temperature measurement is abnormal, at the moment, the power supply can be manually turned off (the water temperature cannot be displayed after the power supply is turned off), or the power supply is restarted to restore the normal working state when the water temperature is reduced and needs to be heated. In the using process, if a user does not cover the cup cover for a long time, the temperature rise rate is possibly lower than 0.8 time of the preset full cup temperature rise rate, the system exits the circulating heating mode and shows that the temperature is abnormal, and the normal work can be recovered by restarting the power supply. If the temperature measurement is abnormal due to the fact that the temperature measurement is not the artificial special use condition, and the circulation heating mode is quitted, the temperature measurement device can be judged to be abnormal.
In order to simplify the algorithm, when the preset empty cup temperature rise rate and the full cup temperature rise rate are calculated, the influence of the ambient temperature (namely, the base temperature) and the initial temperature rise temperature can be also not considered, and under the condition of common use, the use effect is not influenced, but certain influence is caused in an extreme use environment.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 the 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (7)

1. The utility model provides a chargeable intelligent accuse temperature vacuum insulation container which characterized in that, the heat preservation container includes: the solar battery comprises a liner (1), a shell (2) and a base (3), wherein a vacuum interlayer is arranged between the liner (1) and the shell (2), a flexible heating sheet (4) is arranged on the outer side wall and/or the bottom of the liner (1), a battery (10) and a controller (9) are arranged in the base (3), the battery (10) is electrically connected with the controller (9), the battery (10) or the controller (9) is provided with a battery protection circuit, the controller (9) is provided with a battery temperature measuring device, the battery temperature measuring device is used for monitoring the temperature of the battery (10) in real time and is powered off when the temperature of the battery (10) is abnormal, the controller (9) is electrically connected with the flexible heating sheet (4), a connecting wire protective layer is a high-temperature-resistant insulating protective layer, the outer wall of the bottom of the liner (1) is provided with a liner temperature measuring device (5), and the liner temperature measuring device (5) is electrically connected with the controller (9), the base (3) lateral wall is provided with display screen (8) that are used for temperature display, battery state demonstration and container operating condition to show, display screen (8) and controller (9) electric connection, base (3) lateral wall is provided with interface (11) that charge, interface (11) and controller (9) electric connection charge.
2. The rechargeable intelligent temperature-control vacuum heat-preservation container according to claim 1, wherein the flexible heating sheet (4) is bonded with the outer wall of the inner container (1) through a high-temperature-resistant heat-conducting adhesive.
3. The chargeable intelligent temperature-control vacuum heat-preservation container according to claim 1, wherein the electric connecting wires of the flexible heating sheet (4) and the inner container temperature-measuring device (5) and the controller (9) penetrate through the pores of the shell (2) and are sealed by high-temperature-resistant sealant.
4. The chargeable intelligent temperature-control vacuum thermal insulation container according to claim 1, wherein a getter (6) is arranged in a vacuum interlayer between the inner container (1) and the outer shell (2).
5. The rechargeable intelligent temperature-control vacuum heat-preservation container according to claim 1, wherein the flexible heating sheet (4) is made of a silica gel heating sheet, a carbon fiber heating sheet, a graphene heating sheet or a mica heating sheet.
6. The chargeable intelligent temperature-control vacuum thermal container according to claim 1, wherein a base temperature measuring device (7) is arranged on the inner side wall of the base (3), and the base temperature measuring device (7) is electrically connected with the controller (9).
7. The rechargeable intelligent temperature-control vacuum thermal container according to claim 1, wherein the flexible heating sheet (4) is arranged at a position which is no more than two thirds of the height direction of the inner container (1) from the bottom to the top.
CN202020380885.3U 2020-03-24 2020-03-24 Chargeable intelligent temperature control vacuum heat-preservation container Expired - Fee Related CN211882687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020380885.3U CN211882687U (en) 2020-03-24 2020-03-24 Chargeable intelligent temperature control vacuum heat-preservation container

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Application Number Priority Date Filing Date Title
CN202020380885.3U CN211882687U (en) 2020-03-24 2020-03-24 Chargeable intelligent temperature control vacuum heat-preservation container

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Publication Number Publication Date
CN211882687U true CN211882687U (en) 2020-11-10

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111227491A (en) * 2020-03-24 2020-06-05 谢沁霖 Chargeable intelligent temperature control vacuum heat preservation container and temperature control method thereof
CN112914372A (en) * 2021-03-31 2021-06-08 百润(中国)有限公司 Heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111227491A (en) * 2020-03-24 2020-06-05 谢沁霖 Chargeable intelligent temperature control vacuum heat preservation container and temperature control method thereof
CN112914372A (en) * 2021-03-31 2021-06-08 百润(中国)有限公司 Heating device

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