CN112212500B - Water heating module and modular water heating device - Google Patents
Water heating module and modular water heating device Download PDFInfo
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- CN112212500B CN112212500B CN202010904374.1A CN202010904374A CN112212500B CN 112212500 B CN112212500 B CN 112212500B CN 202010904374 A CN202010904374 A CN 202010904374A CN 112212500 B CN112212500 B CN 112212500B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a water heating module and a modular water heating device. A water heating module comprising: the water storage device comprises a box body, a water storage space is formed in the box body, a first electric connection part and a second electric connection part are arranged on the box body, the first electric connection part is electrically connected with the second electric connection part, a first water connection part and a second water connection part are further arranged on the box body, the first water connection part is provided with a first butt joint part and a second butt joint part which can be opened and closed, and the second water connection part is provided with a water inlet part and a water outlet part; the electric heating part is arranged in the water storage space; the connecting pipe is vertically arranged in the water storage space; the electric heating component is electrically connected with the second electric connection part, the first port of the connecting pipe is connected with the water outlet part, and the second port of the connecting pipe faces the second butt joint part. According to the invention, the two water heating modules are spliced together through the electric connection part and the water connection part, so that the volume can be conveniently increased and adjusted, and the use convenience and the user experience of a user are further improved.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a water heating module and a modular water heating device.
Background
At present, an electric water heater is a household appliance commonly used in daily life. With the continuous development of the technology, an electric water heater generally comprises a water tank and an electric heating pipe arranged in the water tank, and in addition, the water tank is also provided with a water inlet pipe and a water outlet pipe so as to meet the requirements of water inlet and water outlet.
In actual use, the volume of the water tank of an electric water heater is usually fixed, and for manufacturers, the electric water heater sold by the manufacturers is generally divided into limited model specifications according to the volume, such as: conventional electric heaters have volume specifications of 50L, 60L, 80L, etc. However, after the user purchases the electric water heater, the volume of the purchased water heater cannot meet the use requirement along with the increase of the number of users. However, the electric heater with the capacity increasing function in the conventional technology only increases the output of hot water in an instant heating manner, and cannot really meet the capacity increasing requirement of users. In order to increase the volume of hot water, a user only purchases a large-capacity electric water heater to replace the installed electric water heater, so that resource waste is caused, and the use convenience and the user experience are poor.
In view of this, how to design an electric water heater technology with a conveniently adjustable volume to improve the convenience of use and the user experience of the user is a technical problem to be solved by the invention.
Disclosure of Invention
The invention provides a water heating module and a modularized water heating device, wherein the two water heating modules are spliced together through an electric connection part and a water connection part, so that the volume can be conveniently increased and adjusted, and the use convenience and the user experience of a user are improved.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
in one aspect, the present invention provides a water heating module comprising:
the water storage device comprises a box body, a water storage space is formed in the box body, a first electric connection part and a second electric connection part are arranged on the box body, the first electric connection part is electrically connected with the second electric connection part, a first water connection part and a second water connection part are further arranged on the box body, the first water connection part is provided with a first butt joint part and a second butt joint part which can be opened and closed, and the second water connection part is provided with a water inlet part and a water outlet part;
an electric heating part disposed in the water storage space;
the connecting pipe is vertically arranged in the water storage space;
the electric heating component is electrically connected with the second electric connection part, a first port of the connecting pipe is connected with the water outlet part, and a second port of the connecting pipe faces the second butt joint part.
Further, the first electrical connection portion and the second electrical connection portion are arranged facing away from each other.
Further, the first water connection and the second water connection are arranged facing away from each other.
Furthermore, first water connecting portion are female first structure, second water connecting portion are public first structure.
Furthermore, a first socket capable of being opened and closed and a second socket capable of being opened and closed are arranged on the box body, the first socket is the first butt joint part, and the second socket is the second butt joint part; the water inlet pipe is the water inlet part, and the water outlet pipe is the water outlet part.
Furthermore, a detachable first sealing plug is arranged in the first socket, and a detachable second sealing plug is arranged in the second socket.
Furthermore, the outer periphery of inlet tube is provided with first sealing washer, the outer periphery of outlet pipe is provided with the second sealing washer.
Furthermore, the outer ring of the connecting pipe is provided with a third sealing ring, and the third sealing ring is close to the second port.
Furthermore, first water connecting portion are public first structure, second water connecting portion are female first structure.
Furthermore, a groove is formed in the box body, the first electric connection portion is arranged in the groove, a boss is further arranged on the box body, and the second electric connection portion is arranged on the boss.
Furthermore, a groove is formed in the box body, the second electric connection portion is arranged in the groove, a boss is further arranged on the box body, and the first electric connection portion is arranged on the boss.
In another aspect, the present invention also provides a modular hot water apparatus comprising: the water heating modules are assembled together; the first electric connection part in one water heating module is connected with the second electric connection part in the other water heating module, and the first water connection part in one water heating module is connected with the second water connection part in the other water heating module.
Further, the water outlet part in one of the water heating modules is connected with the connecting pipe in the other water heating module.
Compared with the prior art, the invention has the advantages and positive effects that: when the user needs the increase-volume, then can dispose a plurality of water heating module as required, and two adjacent water heating module then through dispose electric connection portion and water connecting portion concatenation together on the box, the first electric connection portion and the second electric connection portion corresponding connection of two water heating module on the one hand, in order to realize the circuit connection of two water heating module, on the other hand intake portion and the play water portion among two water heating module are connected with first butt joint portion and the second butt joint portion that correspond, in order to realize water route connection, and then accomplish the connection of two water heating module water routes and circuit, so, alright in order to satisfy the user in having the extra dilatation on the basis of water heating module volume, in order to conveniently to carry out volumetric increase-volume regulation, and then improve user convenience and user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a water heating module according to the present invention;
FIG. 2 is a schematic structural view of another embodiment of a water heating module of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the modular hot water apparatus of the present invention;
fig. 4 is a schematic structural view of another embodiment of the modular hot water apparatus 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 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element 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.
First embodiment, as shown in fig. 1, the present embodiment proposes a water heating module including:
the water storage device comprises a box body 1, wherein a water storage space is formed in the box body 1, a first electric connecting part 11 and a second electric connecting part 12 are arranged on the box body, the first electric connecting part 11 is electrically connected with the second electric connecting part 12, a first water connecting part 13 and a second water connecting part 14 are further arranged on the box body, the first water connecting part 13 is provided with a first butt-joint part 131 and a second butt-joint part 132 which can be opened and closed, and the second water connecting part 14 is provided with a water inlet part 141 and a water outlet part 142;
an electric heating part 2, the electric heating part 2 being disposed in the water storage space;
the connecting pipe 3 is vertically arranged in the water storage space;
the electric heating element 2 is electrically connected to the second electrical connection portion 12, the first port of the connection tube 3 is connected to the water outlet portion 142, and the second port of the connection tube 3 faces the second docking portion 132.
Specifically, the water heating module stores water through the box body 1, and constitutes an independent electric water heater structure. When used alone, the case 1 can be connected to an external water supply source through the water inlet part 141 to supply water, and the water outlet part 142 can be connected to an external water terminal (e.g., a shower or a faucet) to output hot water. Specifically, cold water enters the tank 1 through the water inlet portion 141, and after being heated by the electric heating element 2, the formed hot water is delivered to the water outlet portion 142 through the connecting pipe 3, so as to output the hot water.
Meanwhile, the second electrical connection portion 12 is connected to an external power supply to supply electric power, and the electric power is further supplied to the electric heating member 2 (e.g., an electric heating tube, or a thick film) through the second electrical connection portion 12 to electrically heat the water in the tank 1. Regarding the mode of the water heating module used alone, the structural form and the control mode of the conventional electric water heater can be referred to, and are not limited and described herein.
In order to meet the requirement of capacity increase of later users as required, the first electrical connection part 11 and the first water connection part 13 are further arranged on the box body 1.
Specifically, the first electrical connection portion 11 is electrically connected to the second electrical connection portion 12 of the water heating module through a conducting wire, and when the capacity increase is required, the water heating module can be connected to the second electrical connection portion 12 of another water heating module through the first electrical connection portion 11 of the water heating module, so as to electrically connect the two water heating modules. Therefore, the requirement of supplying power to the two water heating modules together can be met.
Meanwhile, for the first water connecting part 13, a first butt-joint part 131 and a second butt-joint part 132 which can be opened and closed are configured, when the capacity increasing is needed, for two water heating modules to be assembled together, the first butt-joint part 131 and the second butt-joint part 132 of one water heating module are opened, a water inlet part 141 in the other water heating module is connected with the first butt-joint part 131 which is opened, and similarly, a water outlet part 142 in the other water heating module is connected with the second butt-joint part 132 which is opened. Like this, alright with two box 1 intercommunications each other in satisfying two water heating module to realize unified business turn over water.
And when in actual use, when the user needs to increase the capacity, the user only needs to buy the water heating module with the required capacity to be increased and assemble the water heating module with the installed water heating module at home, so that the capacity increase can be completed. On the one hand, the existing water heating modules are fully utilized to avoid resource waste, and on the other hand, the two water heating modules can be assembled together conveniently by the aid of the connection of the electric connection part and the water connection part, so that the assembling difficulty is reduced.
In some embodiments, the assembly process is simplified to be more efficient and the amount of additional cables and water lines used during assembly is reduced. It is possible for the electrical circuit connection to arrange the first electrical connection 11 and the second electrical connection 12 facing away from each other, so that, when more than two water heating modules are connected, it is only necessary to connect the first electrical connection and the second electrical connection of two adjacent water heating modules together.
Similarly, for the connection of the water channel, the first water connecting part 13 and the second water connecting part 14 are arranged in a back-to-back manner, and when more than two water heating modules are connected, only the first water connecting part and the second water connecting part in two adjacent water heating modules need to be correspondingly connected together.
In some embodiments, to improve the assembling efficiency, the first water connecting part 13 is of a female structure, and the second water connecting part 14 is of a male structure. Or, the first water connecting part 13 is of a male structure, and the second water connecting part 14 is of a female structure. The first water connection part 13 is a female structure and the second water connection part 14 is a male structure.
For the first water connecting part 13 being of a female structure and the second water connecting part 14 being of a male structure, a first socket capable of being opened and closed and a second socket capable of being opened and closed may be provided on the box body 1, the first socket being a first docking part 131, the second socket being a second docking part 132; the box body 1 is also provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is a water inlet part 141, and the water outlet pipe is a water outlet part 142.
Specifically, when the single water heating module is used, the first socket and the second socket are in a sealed closed state, the water inlet pipe is used for introducing cold water, and the water outlet pipe is used for outputting hot water. When the capacity increasing is needed, the first socket and the second socket on one water heating module can be opened, the water inlet pipe on the other water heating module is inserted into the opened first socket, and the water outlet pipe on the other water heating module is inserted into the opened second socket, so that the assembling and splicing of the two water heating modules are completed.
In one embodiment, in order to switch the first docking portion 131 and the second docking portion 132, a sealing plug may be disposed, and a socket is taken as an example. A removable first sealing plug 1311 is provided in the first socket and a removable second sealing plug 1321 is provided in the second socket.
Specifically, the first sealing plug 1311 is detachably mounted in the first socket, and if the first sealing plug 1311 is mounted in the first socket in a threaded connection manner, the first sealing plug 1311 can be dismounted as required to meet the requirements of assembly and independent use. Similarly, the connection manner of the second sealing plug 1321 is the same as that of the first sealing plug 1311, and is not described herein again.
In some embodiments, in order to improve the water tightness of the two water heating modules assembled together, a water path connection portion formed between the two water heating modules is sealed, specifically, the outer periphery of the water inlet pipe is provided with a first sealing ring 1411, and the outer periphery of the water outlet pipe is provided with a second sealing ring 1421.
Specifically, when the two water heating modules are assembled together, the water inlet pipe is inserted into the first socket in an open state, and the first sealing ring 1411 can seal the connecting surface formed between the water inlet pipe and the first socket. Similarly, the outlet pipe is inserted into the second socket in the open state, and the second sealing ring 1421 can seal the connection surface formed between the outlet pipe and the second socket. And when the water heating module is actually assembled, after the two water heating modules are assembled together, the sealing connection of the water channel is automatically realized, and the operation of a user is facilitated.
As a preferred embodiment, the outer circumference of the connecting tube 3 is provided with a third sealing ring 31, the third sealing ring 31 being close to said second port. Specifically, after the two water heating modules are connected together, in order to increase the output rate of hot water and reduce the mixed flow of hot water and cold water in the two tanks 1, the hot water is conveyed to the only water outlet pipe through the connecting pipe 3 for output. For this purpose, when the two water heating modules are assembled together, the water outlet pipe of one water heating module is inserted into the second socket of the other water heating module and is connected with the second port of the connecting pipe 3 of the other water heating module in a sealing way. Therefore, when the hot water is output, the hot water can flow into the second port of the connecting pipe 3 at the highest position and is output from the water outlet pipe, and the hot water output rate is further improved.
In some embodiments, in order to facilitate the positioning and connection of the circuit, a groove 15 is provided on the case 1, the first electrical connection portion 11 is disposed in the groove 15, a boss 16 is further provided on the case 1, and the second electrical connection portion 12 is disposed on the boss 16. Specifically, after the two water heating modules are assembled together, the boss 16 of one water heating module is inserted into the groove 15 of the other water heating module, so that the two water heating modules are positioned, and meanwhile, the first electric connection part 11 of one water heating module is connected with the second electric connection part 12 configured by the other water heating module. For concrete representation entities of the first electrical connection portion 11 and the second electrical connection portion 12, an electrical plug terminal, a male electrical plug, a female electrical plug, or the like may be adopted, and no limitation or repeated description is made herein.
Similarly, the second electrical connection portion 12 may be disposed in the groove 15, and the first electrical connection portion 11 may be disposed on the boss 16, which is not described in detail herein.
In contrast, the electric heating element 2 can be arranged in the same direction as the connection tube 3, as shown in fig. 1. Alternatively, the electric heating element 2 is arranged crosswise to the connection tube 3, as shown in the form of construction in fig. 2.
Second embodiment, as shown in fig. 3, the present embodiment provides a modular water heating apparatus, including: a plurality of water heating modules 100, wherein two adjacent water heating modules 100 are assembled together; the water heating module 100 is the same as the water heating module described in the first embodiment, and will not be described herein.
Wherein the first electrical connection in one water heating module 100 is connected to the second electrical connection in another said water heating module, and wherein the first water connection in one water heating module 100 is connected to the second water connection in another said water heating module.
In actual use, a user may configure a plurality of water heating modules 100 as desired, and the plurality of water heating modules 100 will be arranged in series. The arrangement mode can adopt a vertical stacking mode, such as the structural form shown in fig. 3. Alternatively, a side-by-side arrangement in the transverse direction, such as the configuration shown in fig. 4, may be used.
In a preferred embodiment, to increase the hot water output rate, the water outlet of one of the water heating modules 100 is connected to the connecting tube of the other of the water heating modules. Specifically, after the plurality of water heating modules 100 are spliced together, hot water is collected at the top of the tank body when in use. The hot water enters from the connecting pipe at the tail end and is conveyed through the connecting pipes to be output from the exposed water outlet pipe, and the output point of the hot water in the box body is unique, so that the mutual flowing interference of cold water and hot water among different box bodies is avoided, and the hot water output rate is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (12)
1. A modular hot water appliance, comprising: a plurality of water heating modules, the water heating modules comprising:
the water storage device comprises a box body, a water storage space is formed in the box body, a first electric connection part and a second electric connection part are arranged on the box body, the first electric connection part is electrically connected with the second electric connection part, a first water connection part and a second water connection part are further arranged on the box body, the first water connection part is provided with a first butt joint part and a second butt joint part which can be opened and closed, and the second water connection part is provided with a water inlet part and a water outlet part;
an electric heating part disposed in the water storage space;
the connecting pipe is vertically arranged in the water storage space;
the electric heating part is electrically connected with the second electric connecting part, a first port of the connecting pipe is connected with the water outlet part, and a second port of the connecting pipe faces the second butt-joint part;
in addition, two adjacent water heating modules are assembled together; the first electric connection part in one water heating module is connected with the second electric connection part in the other water heating module, and the first water connection part in one water heating module is connected with the second water connection part in the other water heating module.
2. The modular water heating apparatus of claim 1, wherein the first electrical connection and the second electrical connection are oppositely disposed.
3. The modular water heating apparatus of claim 1, wherein the first water connection and the second water connection are oppositely disposed.
4. The modular water heating apparatus as claimed in claim 1, wherein the first water connection is of a female configuration and the second water connection is of a male configuration.
5. The modular water heating apparatus as claimed in claim 4, wherein the tank body is provided with a first openable and closable socket and a second openable and closable socket, the first socket is the first butt-joint portion, and the second socket is the second butt-joint portion; the water inlet pipe is the water inlet part, and the water outlet pipe is the water outlet part.
6. The modular water heating apparatus as claimed in claim 5, wherein the first socket has a removable first sealing plug disposed therein and the second socket has a removable second sealing plug disposed therein.
7. The modular water heating apparatus as claimed in claim 5, wherein the outer circumference of the inlet pipe is provided with a first sealing ring and the outer circumference of the outlet pipe is provided with a second sealing ring.
8. The modular water heating apparatus as claimed in claim 5, wherein the outer periphery of the connecting tube is provided with a third sealing ring, the third sealing ring being adjacent to the second port.
9. The modular water heating apparatus as claimed in claim 1, wherein the first water connection is of male configuration and the second water connection is of female configuration.
10. The modular water heating apparatus as claimed in claim 1, wherein the tank body is provided with a recess in which the first electrical connection portion is disposed, and a boss on which the second electrical connection portion is disposed.
11. The modular water heating apparatus as claimed in claim 1, wherein the tank body is provided with a groove, the second electrical connection portion is provided in the groove, the tank body is further provided with a boss, and the first electrical connection portion is provided on the boss.
12. The modular water heating apparatus of claim 1, wherein the water outlet portion of one of the water heating modules is connected to the connecting tube of the other of the water heating modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904374.1A CN112212500B (en) | 2020-09-01 | 2020-09-01 | Water heating module and modular water heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904374.1A CN112212500B (en) | 2020-09-01 | 2020-09-01 | Water heating module and modular water heating device |
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| CN112212500A CN112212500A (en) | 2021-01-12 |
| CN112212500B true CN112212500B (en) | 2022-04-22 |
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| CN202010904374.1A Active CN112212500B (en) | 2020-09-01 | 2020-09-01 | Water heating module and modular water heating device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413711A (en) * | 2008-10-10 | 2009-04-22 | 喜达客（青岛）商用电器有限公司 | Electromagnetic heater and its use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1844777A (en) * | 2006-05-11 | 2006-10-11 | 杨杰 | Electromagnetic water heater with modularized structure |
| FR2979691B1 (en) * | 2011-09-06 | 2018-03-16 | Valeo Systemes Thermiques | ELECTRICAL HEATING DEVICE FOR A MOTOR VEHICLE, AND HEATING AND / OR AIR CONDITIONING APPARATUS THEREFOR |
| CN102278813A (en) * | 2011-09-13 | 2011-12-14 | 牟敦善 | Tandem type electric heater hot water tank and warm water tank |
| CN103673270B (en) * | 2012-09-18 | 2018-04-27 | 海尔集团公司 | Expansible water heater and expansible water storage block combiner |
| CN103644645B (en) * | 2013-12-30 | 2016-08-17 | 北京老万生物质能科技有限责任公司 | A kind of modular combination electric boiler |
| CN209639243U (en) * | 2019-01-29 | 2019-11-15 | 克拉玛依市正诚有限公司 | A kind of intelligence electric heating auxiliary system |
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2020
- 2020-09-01 CN CN202010904374.1A patent/CN112212500B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413711A (en) * | 2008-10-10 | 2009-04-22 | 喜达客（青岛）商用电器有限公司 | Electromagnetic heater and its use method |
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| CN112212500A (en) | 2021-01-12 |
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