CN112254333A - Induction heating assembly of floor heating heater - Google Patents
Induction heating assembly of floor heating heater Download PDFInfo
- Publication number
- CN112254333A CN112254333A CN202011162601.4A CN202011162601A CN112254333A CN 112254333 A CN112254333 A CN 112254333A CN 202011162601 A CN202011162601 A CN 202011162601A CN 112254333 A CN112254333 A CN 112254333A
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- Prior art keywords
- heating
- pipe
- column
- wall
- induction
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Classifications
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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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/142—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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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
- F24H9/2028—Continuous-flow 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
- F24H2250/00—Electrical heat generating means
- F24H2250/08—Induction
Abstract
The invention discloses an induction heating assembly of a floor heating heater, and relates to the technical field of floor heating. The invention comprises a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are both connected with rectangular pipes with two closed ends; the water inlet pipe is connected with a water flow inductive switch; the water outlet pipe is connected with a first temperature sensor; a plurality of heating pipes are connected in parallel between the two rectangular pipes; the heating pipe is sleeved with an electromagnetic induction coil; the inner wall of the heating pipe is fixedly connected with a heating column; the heating pipe is connected with a second temperature sensor; one end of the heating column facing the water inlet pipe is of a round table-shaped structure; the heating column is in clearance fit with the heating pipe. According to the invention, the heating column is arranged in the heating pipe, so that the center of water flow in the heating pipe is separated, the water flow uniformly flows close to the wall of the heating pipe, the water flow is heated more uniformly under the action of the heating pipe of the electromagnetic induction coil, and the heating efficiency of the heating pipe is greatly improved.
Description
Technical Field
The invention belongs to the technical field of floor heating, and particularly relates to an induction heating assembly of a floor heating heater.
Background
With the progress of society, the pursuit of people for the quality of life is also improved more and more, and the characteristics of low installation and use cost, large heating area and long heating time of the water floor heating are widely applied in recent years.
The conventional means is to place the heating body in the water body to heat the water body, and although the heating effect can be achieved, the problems that the heat exchange efficiency is not high, the water body temperature is not uniformly raised and the like exist.
And current water floor heating usually adopts electromagnetic heating to accomplish the water heating promptly utilizing the electromagnetic induction principle, its principle: when passing through the electromagnetic induction coil, the alternating current changing at high speed can generate an alternating magnetic field changing at high speed, and when alternating magnetic lines of force in the magnetic field pass through the heating body, countless small eddy currents can be generated in the heating body, so that the heating body heats the water body.
However, the existing water heating heater heats water by electromagnetic induction, and because water flows in the pipeline, the water flow in the pipeline still has the phenomenon of uneven heating in the heating process.
Disclosure of Invention
The invention aims to provide an induction heating assembly of a floor heating heater, which is characterized in that a heating column is arranged in a heating pipe, so that the centers of water flows are separated and can flow closer to the wall of the heating pipe, the heating uniformity is improved, and the problem of uneven heating of the existing water flows is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an induction heating assembly of a floor heating heater, which comprises a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are both connected with rectangular pipes with two closed ends; the water inlet pipe is connected with a water flow inductive switch; the water outlet pipe is connected with a first temperature sensor; a plurality of heating pipes are connected in parallel between the two rectangular pipes; the heating pipe is sleeved with an electromagnetic induction coil; the inner wall of the heating pipe is fixedly connected with a heating column; the heating pipe is connected with a second temperature sensor; one end of the heating column facing the water inlet pipe is of a round table-shaped structure; the heating column is in clearance fit with the heating pipe.
Furthermore, the outer wall of the heating pipe is sleeved with an insulating heat-insulating sleeve, and the insulating heat-insulating sleeve is positioned between the outer wall of the heating pipe and the electromagnetic induction coil.
Furthermore, a first spiral sheet is fixedly connected to the inner wall of the heating pipe.
Furthermore, two groups of first spoilers are fixedly connected to the inner wall of the heating pipe; the two groups of first spoilers are arranged in a staggered mode.
Furthermore, both ends of the heating column are connected with fixing rods; the fixed rod is fixedly connected with the inner wall of the heating pipe.
Furthermore, one end face of the heating column is provided with a positioning hole, and the other end face of the heating column is provided with a threaded hole; a positioning column matched with the positioning hole is fixedly connected to the side face of the fixed rod; and a connecting hole corresponding to the threaded hole is formed in the side surface of the other fixing rod, and a screw matched with the threaded hole is inserted in the connecting hole.
Furthermore, the positioning hole is in a round table hole structure.
Further, a second spiral sheet is fixedly connected to the peripheral side surface of the heating column.
Furthermore, two groups of second spoilers are fixedly connected to the peripheral side surface of the heating column; the two groups of second spoilers are arranged in a staggered mode.
The invention has the following beneficial effects:
according to the invention, the heating column is arranged in the heating pipe, so that the center of water flow in the heating pipe is separated, the water flow flows closer to the wall of the heating pipe, the water flow is heated more uniformly, and the heating efficiency of the heating pipe is greatly improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an induction heating assembly of a floor heating heater according to an embodiment;
FIG. 2 is a front view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a heating pipe according to a second embodiment;
FIG. 5 is a top view of the structure of FIG. 4;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 7 is a schematic structural view of a heating column according to one embodiment;
FIG. 8 is a schematic structural view of a heating column according to a second embodiment;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a water inlet pipe, 2-a water outlet pipe, 3-a rectangular pipe, 4-a heating pipe, 5-an electromagnetic induction coil, 6-a fixed rod, 101-a water flow induction switch, 201-a first temperature sensor, 401-a heating column, 402-a second temperature sensor, 403-an insulating heat-insulating sleeve, 404-a first spiral sheet, 405-a first spoiler, 406-a threaded hole, 407-a second spiral sheet, 408-a second spoiler, 601-a positioning column and 602-a screw.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example one
Referring to fig. 1 and 2, the present invention is an induction heating assembly of a floor heating heater, including a water inlet pipe 1 and a water outlet pipe 2; the water inlet pipe 1 and the water outlet pipe 2 are both connected with a rectangular pipe 3 with two closed ends; the water inlet pipe 1 is connected with a water flow inductive switch 101; the water outlet pipe 2 is connected with a first temperature sensor 201.
Four heating pipes 4 are connected in parallel between the two rectangular pipes 3, and the water inlet pipe 1, the water outlet pipe 2, the rectangular pipes 3 and the heating pipes 4 are communicated with each other. Both ends of the heating pipe 4 are connected with the rectangular pipe 3 through flanges, so that the heating pipe 4 is convenient to detach and install. The heating pipe 4 can also be directly connected with the rectangular pipe 3 by welding.
The heating pipe 4 is sleeved with an electromagnetic induction coil 5; the electromagnetic induction coil 5 is connected with the control circuit. Heating column 401 is fixedly connected to the inner wall of heating pipe 4 to heating column 401 and heating pipe 4 are concentric, and the bracing piece is all welded at heating column 401 both ends, through bracing piece and the welding of heating pipe 4 inner wall, realizes being connected of heating column 401 and heating pipe 4. The heating pipe 4 is connected with a second temperature sensor 402.
As shown in fig. 3 and 7, one end of the heating column 401 facing the water inlet pipe 1 is in a truncated cone-shaped structure; the heating column 401 is in clearance fit with the heating pipe 4. Wherein, the inner wall of the heating pipe 4 is fixedly connected with a first spiral sheet 404, the outer wall of the heating pipe 4 is sleeved with an insulating heat-insulating sleeve 403, and the insulating heat-insulating sleeve 403 is positioned between the outer wall of the heating pipe 4 and the electromagnetic induction coil 5.
During the heating, rivers circulation flow, and the rivers inductive switch 101 of inlet tube 1 responds to behind the rivers flow and passes through control circuit and circular telegram to electromagnetic induction coil 5, and rivers inductive switch 101 sets up and is used for ensuring in inlet tube 1 has rivers inflow heating pipe 4, prevents the condition of dry combustion method after electromagnetic induction coil 5 circular telegram.
After the electromagnetic induction coil 5 is electrified, a strong magnetic beam with polarity changing instantly is generated, eddy current is generated in the direction opposite to the heating current in the heated substance, and the heating of the heating pipe 4 and the water flow is realized.
Meanwhile, a second spiral sheet 407 is fixedly connected to the circumferential side surface of the heating column 401. After the water flow flows into the heating pipe 4, the center of the water flow is occupied by the heating column 401, so that the water flow is uniformly distributed between the heating column 401 and the inner wall of the heating pipe 4, and the condition that the central position of the water flow inside the heating pipe 4 is not heated completely is avoided. In addition, the water flow advances spirally along the inner wall of the heating pipe 4 under the action of the first spiral piece 404 and the second spiral piece 407, so that the flowing time of the water flow in the heating pipe 4 is increased, the water flow is heated more sufficiently and rapidly, and the heating efficiency of the water flow is effectively improved.
Meanwhile, the insulating heat insulation sleeve 403 can effectively improve the heat insulation effect of the heating pipe 4, so that the temperature inside the heating pipe 4 is isolated, the heat loss is avoided, and the temperature rise affects the electromagnetic induction coil 5.
The rivers heat the back and pass through, get into the circulating line through outlet pipe 2 to detect and feed back the rivers temperature after heating through first temperature-sensing ware 201 on the outlet pipe 2, be convenient for ensure to heat rivers to the settlement temperature. Meanwhile, the second temperature sensor 402 on the heating pipe 4 monitors the temperature synchronously, so that overheat protection is realized, and the situation that the heating pipe 4 is too high in temperature to cause component damage or potential safety hazards is avoided.
Example two
As shown in fig. 1 and 2, the water inlet pipe 1 and the water outlet pipe 2 are both connected with rectangular pipes 3 with two closed ends, and the water inlet pipe 1 and the water outlet pipe 2 are connected with the rectangular pipes 3 through flanges or directly welded. The water inlet pipe 1 is connected with a water flow inductive switch 101; the water outlet pipe 2 is connected with a first temperature sensor 201.
Four heating pipes 4 are connected in parallel between the two rectangular pipes 3, and the water inlet pipe 1, the water outlet pipe 2, the rectangular pipes 3 and the heating pipes 4 are communicated with each other. Both ends of the heating pipe 4 are connected with the rectangular pipe 3 through flanges, so that the heating pipe 4 is convenient to detach and install.
The heating pipe 4 is sleeved with an electromagnetic induction coil 5; the electromagnetic induction coil 5 is connected with the control circuit. Heating column 401 is fixedly connected to the inner wall of heating pipe 4 to heating column 401 and heating pipe 4 are concentric, and the bracing piece is all welded at heating column 401 both ends, through bracing piece and the welding of heating pipe 4 inner wall, realizes being connected of heating column 401 and heating pipe 4. The heating pipe 4 is connected with a second temperature sensor 402.
As shown in fig. 8, both ends of the heating column 401 are connected with fixing rods 6; the fixed rod 6 is welded with the inner wall of the heating pipe 4. Wherein, one end face of the heating column 401 is provided with a positioning hole, and the other end face is provided with a threaded hole 406; a positioning column 601 matched with the positioning hole is welded on the side face of one fixing rod 6; the other fixing rod 6 is provided with a connecting hole corresponding to the threaded hole 406 on the side surface, and a screw 602 matched with the threaded hole 406 is inserted in the connecting hole.
During installation, the fixing rods 6 can be welded on the inner wall of the heating pipe 4, the positioning holes at the end parts of the heating columns 401 correspond to the positioning columns 601, the positioning columns 601 are inserted into the positioning holes, and the screws 602 are screwed, so that the heating columns 401 are fixed between the two fixing rods 6 through the matching of the screws and the threaded holes 406. Make heating column 401 installation more convenient, simultaneously, the later stage of also being convenient for is dismantled heating element and is overhauld, the effectual convenience that improves the maintenance. Wherein, the locating hole is round platform hole structure to reference column 601 is round platform structure, thereby utilizes round platform structure's reference column 601 and locating hole cooperation, makes heating post 401 fixed more stable, is favorable to improving holistic structural stability.
As shown in fig. 4-6, two sets of first spoilers 405 are welded to the inner wall of the heating pipe 4, and the first spoilers 405 are of a fan-shaped ring structure; the two sets of first spoilers 405 are staggered with respect to each other.
Meanwhile, two sets of second spoilers 408 are welded on the circumferential side of the heating column 401, and the second spoilers 408 may be a fan-shaped annular structure, or a rectangular, circular or other plate. The two sets of second spoilers 408 are staggered with respect to each other.
Under the effect of second spoiler 408 and first spoiler 405, rivers produce the vortex when heating pipe 4 flows for rivers heating part and unheated part intensive mixing, thereby be favorable to improving the homogeneity of rivers heating, simultaneously, also be favorable to increasing rivers at the inside heating time of heating pipe 4, thereby be favorable to holistic heating efficiency and heating efficiency.
As another preferred scheme, the heating column 401 is a resistance heating pipe, so that the heating column 401 and the electromagnetic induction coil 5 can be used for synchronous heating, rapid heating of water flow is realized, and the heating efficiency is effectively improved. Meanwhile, the heating column 401 and the electromagnetic induction coil 5 achieve synchronous heating of the inside and the outside of the water flow, so that the water flow is heated more uniformly, and the heating effect and the efficiency of the water flow are further improved. The integral heating assembly can meet the heat requirement of ground heating in a larger area.
And, according to the temperature demand, can select heating column 401 and electromagnetic induction coil 5 to open in step or open alone, realize the nimble control to rivers heating temperature, improve the flexibility of heating.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. An induction heating assembly for a floor heating heater, comprising: comprises a water inlet pipe (1) and a water outlet pipe (2); the water inlet pipe (1) and the water outlet pipe (2) are both connected with rectangular pipes (3) with two closed ends;
the water inlet pipe (1) is connected with a water flow induction switch (101); the water outlet pipe (2) is connected with a first temperature sensor (201);
a plurality of heating pipes (4) are connected in parallel between the two rectangular pipes (3); the heating pipe (4) is sleeved with an electromagnetic induction coil (5); the inner wall of the heating pipe (4) is fixedly connected with a heating column (401); the heating pipe (4) is connected with a second temperature sensor (402);
one end of the heating column (401) facing the water inlet pipe (1) is of a circular truncated cone-shaped structure; the heating column (401) is in clearance fit with the heating pipe (4).
2. An induction heating unit of a floor heating heater according to claim 1, characterized in that the outer wall of the heating pipe (4) is sheathed with an insulating and heat insulating sleeve (403), and the insulating and heat insulating sleeve (403) is located between the outer wall of the heating pipe (4) and the electromagnetic induction coil (5).
3. An induction heating unit for a floor heating as claimed in claim 1 or 2, characterized in that the heating tube (4) has a first spiral sheet (404) fixedly attached to its inner wall.
4. An induction heating unit of a floor heating heater as claimed in claim 1 or 2, characterized in that two sets of first spoilers (405) are fixedly connected to the inner wall of the heating tube (4); the two groups of first spoilers (405) are arranged in a staggered manner.
5. An induction heating unit of a floor heating as claimed in claim 1, characterized in that fixing bars (6) are connected to both ends of the heating column (401); the fixing rod (6) is fixedly connected with the inner wall of the heating pipe (4).
6. An induction heating unit of a floor heating heater as claimed in claim 5, wherein one end face of the heating column (401) is provided with a positioning hole and the other end face is provided with a threaded hole (406);
a positioning column (601) matched with the positioning hole is fixedly connected to the side surface of the fixing rod (6); and a connecting hole corresponding to the threaded hole (406) is formed in the side surface of the other fixing rod (6), and a screw (602) matched with the threaded hole (406) is inserted in the connecting hole.
7. An induction heating unit as claimed in claim 6, wherein said locating hole is a circular truncated cone hole structure.
8. An induction heating unit as claimed in claim 1, 6 or 7, wherein a second spiral sheet (407) is fixedly connected to the peripheral side of the heating column (401).
9. An induction heating unit as claimed in claim 1, 6 or 7, wherein two sets of second spoilers (408) are fixedly connected to the peripheral side of the heating column (401).
10. An induction heating unit for a floor heating as claimed in claim 9, wherein said second series of spoilers (408) are staggered with respect to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011162601.4A CN112254333A (en) | 2020-10-27 | 2020-10-27 | Induction heating assembly of floor heating heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011162601.4A CN112254333A (en) | 2020-10-27 | 2020-10-27 | Induction heating assembly of floor heating heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112254333A true CN112254333A (en) | 2021-01-22 |
Family
ID=74262816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011162601.4A Pending CN112254333A (en) | 2020-10-27 | 2020-10-27 | Induction heating assembly of floor heating heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112254333A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460917Y (en) * | 2001-01-04 | 2001-11-21 | 李万浩 | Efficiency energy-saving boiler |
| JP2014086411A (en) * | 2012-10-25 | 2014-05-12 | Ppl Next Co Ltd | Special shaped core in high-frequency induction heating element |
| CN104896722A (en) * | 2015-06-30 | 2015-09-09 | 汪春江 | Electromagnetic heating pump |
| CN107842988A (en) * | 2017-12-12 | 2018-03-27 | 郑州贝亚特电子科技有限公司 | A kind of electromagnetic-heating water case with static mixing chamber |
| CN207865681U (en) * | 2018-02-05 | 2018-09-14 | 沧州广龙实业节能科技有限公司 | A kind of augmentation of heat transfer electromagnetic heating water heater |
| CN208042500U (en) * | 2018-03-15 | 2018-11-02 | 詹笑 | The electromagnetic induction heater of turbolator inside and outside a kind of band |
| CN208652678U (en) * | 2018-03-26 | 2019-03-26 | 陕西科曜能源科技有限公司 | A kind of energy-efficient magnetic wave heating unit |
| CN110937777A (en) * | 2019-11-29 | 2020-03-31 | 无锡市张华医药设备有限公司 | Sludge heating device |
-
2020
- 2020-10-27 CN CN202011162601.4A patent/CN112254333A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460917Y (en) * | 2001-01-04 | 2001-11-21 | 李万浩 | Efficiency energy-saving boiler |
| JP2014086411A (en) * | 2012-10-25 | 2014-05-12 | Ppl Next Co Ltd | Special shaped core in high-frequency induction heating element |
| CN104896722A (en) * | 2015-06-30 | 2015-09-09 | 汪春江 | Electromagnetic heating pump |
| CN107842988A (en) * | 2017-12-12 | 2018-03-27 | 郑州贝亚特电子科技有限公司 | A kind of electromagnetic-heating water case with static mixing chamber |
| CN207865681U (en) * | 2018-02-05 | 2018-09-14 | 沧州广龙实业节能科技有限公司 | A kind of augmentation of heat transfer electromagnetic heating water heater |
| CN208042500U (en) * | 2018-03-15 | 2018-11-02 | 詹笑 | The electromagnetic induction heater of turbolator inside and outside a kind of band |
| CN208652678U (en) * | 2018-03-26 | 2019-03-26 | 陕西科曜能源科技有限公司 | A kind of energy-efficient magnetic wave heating unit |
| CN110937777A (en) * | 2019-11-29 | 2020-03-31 | 无锡市张华医药设备有限公司 | Sludge heating device |
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Application publication date: 20210122 |
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| RJ01 | Rejection of invention patent application after publication |