CN109743804B - Wireless heating device - Google Patents
Wireless heating device Download PDFInfo
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- CN109743804B CN109743804B CN201811652489.5A CN201811652489A CN109743804B CN 109743804 B CN109743804 B CN 109743804B CN 201811652489 A CN201811652489 A CN 201811652489A CN 109743804 B CN109743804 B CN 109743804B
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Abstract
The invention relates to the field of non-contact electric energy transmission, in particular to a wireless underwater heating device. A wireless heating device comprises a base and a power supply transmitting coil arranged in the base, wherein more than one electric heating stone is arranged on the base; the electric heating stone is internally provided with a power receiver and a heating module for converting the received power into heat, and a heat conduction surface of the heating module is in contact with the outside and conducts heat; the power receiver and the heating module are not contacted with the outside through a sealing structure on the electric heating stone. The invention has simple fixation, adopts the structure of the electric heating stones for heating, has small and natural electric heating stones, can heat a plurality of electric heating stones together, plays a role of hiding and beautifying, is particularly suitable for the constant temperature of small environments such as aquariums, reptiles and the like, has unique product structure and has market popularization value.
Description
Technical Field
The invention relates to the field of non-contact electric energy transmission, in particular to a wireless underwater heating device.
Background
The existing common wireless charging technology includes an electromagnetic induction technology and an electromagnetic resonance technology. The electromagnetic induction technology is that a coil of a transmitting end and a coil of a receiving end are placed in two separated devices, when electric energy is input into the coil of the transmitting end, a magnetic field is generated, the magnetic field induces the coil of the receiving end to generate current, and therefore a set of wireless electric energy transmission system, such as a charging toothbrush and a wireless charging seat, is constructed. The electromagnetic resonance technology also needs to use two coils with matched specifications, one coil generates a magnetic field after being electrified, the other coil can light a bulb or charge equipment by means of resonance and generated current, and the electromagnetic resonance technology has the advantages of being long in distance, charging multiple pieces of equipment simultaneously, not strictly limiting the positions of the equipment, being flexible in use and the like. The existing wireless technology also includes electromagnetic coupling technology and microwave resonance technology, and can also conduct electric energy.
The wireless heating technology is particularly suitable for underwater environments, such as a constant temperature heating device in an aquarium, and similar technologies are disclosed in 'a novel aquarium heating device' with publication number CN 204362768U. The aquarium is heated through the electromagnetic induction coil in an isolated mode, and water and electricity are separated and heated safely and reliably. However, the prior art has some disadvantages that the receiving heating part 4 'is fixed at the side, the mechanical connection 13' needs to be fixed across the cylinder, and the transmitting device 7 'needs to correspond to the receiving heating part 4', so that the positioning is inconvenient; in addition, the aquarium is also provided with a temperature sensor which spans the aquarium, so that the aquarium has the advantages of multiple components, complex structure, poor aesthetic property and higher requirement on the aesthetic property particularly in the field of aquarium equipment.
Disclosure of Invention
Aiming at the prior art, the invention provides underwater wireless heating equipment with a novel structure, which is simple and beautiful in structure, is suitable for heating aquariums and reptile boxes, and is also suitable for heating SPA foot bath, regulating the temperature of small environment and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wireless heating device comprises a base and a power supply transmitting coil arranged in the base, wherein the base is provided with a water container, and more than one electric heating stone is arranged in the water container; the electric heating stone is internally provided with a power receiver and a heating module for converting the received power into heat, and the heat conduction surface of the heating module is contacted with water and transfers heat; the power receiver and the heating module are not contacted with water through a sealing structure on the electric heating stone.
The invention can also adopt the following technical scheme:
the electric heating stone is provided with a working indicator light which is connected with the power receiver.
The electric heating stone is internally provided with a temperature sensing switch and is isolated from the heating module through a heat insulation layer.
The power transmitting coil corresponds to more than one electric heating stone.
The density of the electric heat stone is larger than that of water.
The outer layer of the electric heating stone is coated with a real stone paint layer.
The base be equipped with protruding structure, the water container bottom be equipped with protruding structure complex sunk structure.
The base is provided with a temperature sensing control element which is contacted with the bottom of the water container.
A wireless heating device comprises a base and a power supply transmitting coil arranged in the base, wherein more than one electric heating stone is arranged on the base; the electric heating stone is internally provided with a power receiver and a heating module for converting the received power into heat, and a heat conduction surface of the heating module is in contact with the outside and conducts heat; the power receiver and the heating module are not contacted with the outside through a sealing structure on the electric heating stone.
Aiming at the prior art, the invention provides wireless heating equipment with a novel structure, which is simple and beautiful because the power transmitting part and the power receiving part are positioned in a way of being stacked up and down and no accessories are fixed; the electric heating stone structure is adopted for heating, the electric heating stones are small and exquisite and natural, and a plurality of electric heating stones are heated together, so that the effects of hiding and beautifying are achieved, the electric heating stone structure is particularly suitable for an aquarium environment, and the electric heating stone structure is also suitable for SPA foot soaking heating and the like.
Drawings
FIG. 1 is a schematic cross-sectional view of a three-dimensional structure of an underwater wireless heating device of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a three-dimensional structure of a heating stone according to the present invention;
fig. 3 is a schematic front view of the three-dimensional structure of the heating stone of the present invention.
Detailed Description
A cordless heating apparatus of the present invention is further described with reference to the accompanying drawings.
As shown in the attached figures 1, 2 and 3, the wireless heating device comprises a base 1 and a power supply transmitting coil 10 arranged in the base 1, wherein a water container 2 is arranged on the base 1, and more than one electric heating stone 3 is arranged in the water container 2; a power receiver 30 and a heating module 31 for converting the received power into heat are arranged in the electric heating stone 3, and a heat conduction surface 32 of the heating module 31 is contacted with the water 4 and transfers heat; the power receiver 30 and the heating module 31 are not in contact with the water 4 through the sealing structure 33 on the electric heating stone 3.
The power transmitting coil 10 provided in the base 1 is also connected with a control circuit, a power plug 13, and the like. Control circuits are mature in the prior art, and there are many schemes, such as "a circuit and a device thereof having a wireless charging transmitting function and a wireless charging receiving function" of publication No. CN 104953682B, and "an adaptive wireless charging system with high charging efficiency" of publication No. CN 106059108B. The power plug 13 of the present invention uses a USB interface in the embodiment, and supplies power with a safe 5V low voltage, and may also use different power plugs, such as a 220V power plug, a 12V pin plug, etc. The power receiver 30 is arranged in the existing control circuit, the power receiving device provided by the invention can be used for receiving power and performing heating consumption through the heating module 31, the heating module 31 adopts PTC ceramic heating elements, the elements can be integrated well and have small volume, and resistance wires can also be adopted for heating and the like.
The power receiver 30 and the heating module 31 are arranged in the electric heating stone 3, and the electric heating stone 3 can be of a cobblestone structure, as shown in the attached drawing, and can also be of a sheet structure, a rockery structure and the like. The heat conducting surface 32 of the heat generating module 31 is in contact with the water 4 to transfer heat, and in order to prevent the circuit from being immersed, the power receiver 30 and the heat generating module 31 are not in contact with the water 4 through the sealing structure 33 on the electric heating stone 3. The electrothermal stone 3 is formed by injection molding of an upper part and a lower part of plastic, after the electrothermal stone is assembled into accessories, the matching parts are integrated through ultrasonic welding to form a sealing structure 33, and the electrothermal stone is low in cost and good in integration effect. The sealing structure in the prior art is more, and conventionally, a sealing ring is arranged in a sealing groove of a connecting surface of an upper part and a lower part to realize sealing; or epoxy resin is poured to realize the waterproof sealing of the line. The heat conduction surface 32 is made of metal material, which is convenient for heat conduction, and the heat conduction surface 32 is embedded on the shell of the electric heating stone 3.
The control circuit 39 of the electric heating stone 3 controls the stable output and logic control of the power supply receiver 30, and the control circuit is also provided with a work indicator lamp 34 which is connected with the power supply receiver 30 and displays the working state of the electric heating stone 3. The work indicator lamp 34 can emit light through the casing of the electrothermal stone 3.
The electrothermal stone 3 is provided with a temperature sensing switch 35 therein, and is isolated from the heating module 31 by a thermal insulating layer 36. The temperature sensing switch 35 senses the outside water temperature, the water temperature in the aquarium reaches, the heating is automatically stopped, and the heat insulation layer 36 prevents the heating module 31 from influencing the temperature sensing. The density of the electrothermal stone 3 is higher than that of water. When the heat generating module 31 is placed upwards, heat transfer is facilitated, and the work indicator lamp 34 is also placed upwards, so that identification is facilitated. The temperature sensing switch 35 is placed downwards, so that the overall water temperature condition can be better identified. The electrothermal stone 3 is designed on the gravity center, the density of the end of the temperature sensing switch 35 is heavy, the density of the end of the heating module 31 is light, and the electrothermal stone is placed in water and faces to the direction as shown in the attached drawing 3. The insulating layer 36 may insulate heat transfer through foam, rubber.
The power transmitting coil 10 may correspond to one electrothermal stone 3, and may correspond to a plurality of electrothermal stones 3. The power of the electric heating stones 3 is limited, and the quantity of the electric heating stones 3 can be changed to achieve the effect of keeping the water temperature of the aquarium constant.
In the aquarium, the electric heating stone 3 is more integrated with the environment, and the real stone paint layer 37 is coated on the outer layer of the electric heating stone 3.
Besides being used in an aquarium, the electrothermal stone 3 can also be used for regulating the temperature of small environment, such as a breeding box of reptiles, or other purposes, such as an SPA heat storage stone, a foot soaking heater, a hand warming heater and the like. When the aquarium is used in an environment, the base 1 is provided with the convex structure 11, and the bottom of the water container 2 is provided with the concave structure 21 matched with the convex structure 11. The water container 2 is well matched with the base 1 in a positioning way, and electric energy can be easily received.
In order to simplify the structure of the heating stone 3 or double temperature control, a temperature sensing control element 12 can be arranged on the base 1, is contacted with the bottom of the water container 2, senses the heating temperature of the water container 2 and switches on and off the power supply.
The embodiment of the wireless heating device of the invention is as follows: comprises a base 1 and a power supply transmitting coil 10 arranged in the base 1, wherein more than one electric heating stone 3 is arranged on the base 1; a power receiver 30 and a heating module 31 for converting the received power into heat are arranged in the electric heating stone 3, and a heat conduction surface 32 of the heating module 31 is in contact with the outside and conducts heat; the power receiver 30 and the heating module 31 are not in contact with the outside through the sealing structure 33 on the electric heating stone 3. The power consumption is safe and reliable without contacting with the outside. The technical characteristics of the electrothermal stone 3 can also be as follows: the electrothermal stone 3 may be provided with a work indicator lamp 34 connected to the power receiver 30. The temperature sensing switch 35 is arranged in the electric heating stone 3 and is isolated from the heating module 31 by the heat insulating layer 36. The power transmitting coil 10 corresponds to more than one electrothermal stone 3. The outer layer of the electric heating stone 3 is coated with a real stone paint layer 37.
The invention provides a wireless heating device with a novel structure, wherein a power transmitting part and a power receiving part are positioned in an up-and-down stacking manner, and are fixed without accessories, so that the wireless heating device is simple and attractive; adopt the heating of electric heat stone structure, the electric heat stone is small and exquisite and natural, can a plurality of heats together, plays to hide the effect of beautifying, is particularly useful for microenvironment constant temperatures such as aquarium, reptile, and the electric heat stone structure is also fit for being used for SPA bubble foot heating etc. and the product structure is unique, has market spreading value.
Claims (7)
1. A wireless heating device comprises a base (1) and a power supply transmitting coil (10) arranged in the base (1), wherein a water container (2) is arranged on the base (1), and an electric heating stone (3) is arranged in the water container (2); a power receiver (30) and a heating module (31) for converting the received power into heat are arranged in the electric heating stone (3), and a heat conduction surface (32) of the heating module (31) is in contact with the water (4) and transfers heat; the power receiver (30) and the heating module (31) are not contacted with the water (4) through a sealing structure (33) on the electric heating stone (3); the method is characterized in that: the power supply transmitting coil (10) corresponds to the plurality of electric heating stones (3); a temperature sensing switch (35) is arranged in the electric heating stone (3) and is isolated from the heating module (31) through a heat insulating layer (36); the electrothermal stone (3) is designed on the gravity center, the density of the end of the temperature sensing switch (35) is heavy, the density of the end of the heating module (31) is light, and the end of the temperature sensing switch (35) of the electrothermal stone (3) is easy to face downwards when the electrothermal stone is put into water.
2. A cordless heating apparatus as defined in claim 1, wherein: and a working indicator lamp (34) is arranged on the electric heating stone (3) and is connected with the power receiver (30).
3. A cordless heating apparatus according to claim 1, wherein: the density of the electric heating stone (3) is greater than that of water.
4. A cordless heating apparatus according to any one of claims 1 to 3, wherein: the outer layer of the electric heating stone (3) is coated with a real stone paint layer (37).
5. A cordless heating apparatus according to claim 1, wherein: the base (1) is provided with a convex structure (11), and the bottom of the water container (2) is provided with a concave structure (21) matched with the convex structure (11).
6. A cordless heating apparatus according to claim 1, wherein: the base (1) is provided with a temperature sensing control element (12) which is contacted with the bottom of the water container (2).
7. A wireless heating device comprises a base (1) and a power supply transmitting coil (10) arranged in the base (1), wherein an electric heating stone (3) is arranged on the base (1); a power receiver (30) and a heating module (31) for converting the received power into heat are arranged in the electric heating stone (3), and a heat conduction surface (32) of the heating module (31) is in contact with the outside and conducts heat; the power receiver (30) and the heating module (31) are not in contact with the outside through a sealing structure (33) on the electric heating stone (3); the method is characterized in that: the power supply transmitting coil (10) corresponds to the plurality of electric heating stones (3); a temperature sensing switch (35) is arranged in the electric heating stone (3) and is isolated from the heating module (31) through a heat insulating layer (36); the electrothermal stone (3) is designed on the gravity center, the density of the end of the temperature sensing switch (35) is heavy, and the density of the end of the heating module (31) is light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652489.5A CN109743804B (en) | 2018-12-31 | 2018-12-31 | Wireless heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652489.5A CN109743804B (en) | 2018-12-31 | 2018-12-31 | Wireless heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109743804A CN109743804A (en) | 2019-05-10 |
| CN109743804B true CN109743804B (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811652489.5A Active CN109743804B (en) | 2018-12-31 | 2018-12-31 | Wireless heating device |
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| Country | Link |
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| CN (1) | CN109743804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7446652B1 (en) | 2023-08-08 | 2024-03-11 | 株式会社永泰産業 | Footbath equipment and footbath system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819787Y (en) * | 2005-03-17 | 2006-09-27 | 罗永炽 | Electromagnetic heater for fish pond |
| CN102461478A (en) * | 2010-10-31 | 2012-05-23 | 朱斯忠 | Wireless heating device for fish tank |
| CN102524157A (en) * | 2010-12-17 | 2012-07-04 | 朱斯忠 | Aquarium system with isolated power supply and self-made oxygen functions |
| CN103647356A (en) * | 2013-11-27 | 2014-03-19 | 苏州罗马冯环保科技有限公司 | Wireless induction fish tank |
| CN204362768U (en) * | 2014-09-30 | 2015-06-03 | 北京依米康科技发展有限公司 | A kind of New aquarium heater |
| CN206324044U (en) * | 2017-03-31 | 2017-07-14 | 广州市云巢工业设计有限公司 | A kind of wireless power aquarium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7917019B2 (en) * | 2005-05-02 | 2011-03-29 | Allied Precision Industries, Inc. | Systems and methods for temperature sensing in a deicer |
| CA2599746A1 (en) * | 2007-08-13 | 2009-02-13 | James Straley | Immersion heater and method of manufacture |
-
2018
- 2018-12-31 CN CN201811652489.5A patent/CN109743804B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819787Y (en) * | 2005-03-17 | 2006-09-27 | 罗永炽 | Electromagnetic heater for fish pond |
| CN102461478A (en) * | 2010-10-31 | 2012-05-23 | 朱斯忠 | Wireless heating device for fish tank |
| CN102524157A (en) * | 2010-12-17 | 2012-07-04 | 朱斯忠 | Aquarium system with isolated power supply and self-made oxygen functions |
| CN103647356A (en) * | 2013-11-27 | 2014-03-19 | 苏州罗马冯环保科技有限公司 | Wireless induction fish tank |
| CN204362768U (en) * | 2014-09-30 | 2015-06-03 | 北京依米康科技发展有限公司 | A kind of New aquarium heater |
| CN206324044U (en) * | 2017-03-31 | 2017-07-14 | 广州市云巢工业设计有限公司 | A kind of wireless power aquarium |
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| CN109743804A (en) | 2019-05-10 |
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