CN110345627A - A kind of miniature heating component of simple and efficient - Google Patents
A kind of miniature heating component of simple and efficient Download PDFInfo
- Publication number
- CN110345627A CN110345627A CN201910640064.0A CN201910640064A CN110345627A CN 110345627 A CN110345627 A CN 110345627A CN 201910640064 A CN201910640064 A CN 201910640064A CN 110345627 A CN110345627 A CN 110345627A
- Authority
- CN
- China
- Prior art keywords
- silicon rubber
- rubber cup
- heating component
- nanometer film
- electrothermal tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003708 ampul Substances 0.000 claims abstract description 6
- 239000010453 quartz Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 24
- 230000001012 protector Effects 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000002775 capsule Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012802 pre-warming Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
-
- 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
- F24H1/0018—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters using electric energy supply
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
-
- 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
- F24H2250/02—Resistances
Abstract
The present invention relates to liquid heating assemblies technical fields; especially a kind of miniature heating component of simple and efficient; including nanometer film electrothermal tube; the nanometer film electrothermal tube upper/lower terminal is arranged with a silicon rubber cup; silicon rubber cup described in lower end is equipped with water inlet, and silicon rubber cup described in upper end is equipped with water outlet, and the nanometer film electrothermal tube outer, coaxial is arranged with protection shell; the protection shell upper/lower terminal is stuck in silicon rubber cup excircle, is equipped with spring inside the nanometer film electrothermal tube.This liquid heating assemblies is major diameter, the heating component of single heating tube, it is easy to assembly, reduce manufacturing cost, joint structure design is simple, reduces installation procedure and installation cost, and built-in spring increases water flow linear velocity and turbulent extent, the heat exchange of enhancing and heating tube wall, reduce local boiling, impact when reducing bubble explosion to quartz ampoule extends service using life.
Description
Technical field
The present invention relates to liquid heating assemblies technical field more particularly to a kind of miniature heating components of simple and efficient.
Background technique
As science and technology is constantly progressive, the electrical equipment being related in home life is gradually intended to miniaturization, electrical equipment
Miniaturization requires electric appliance producer to select the cistern free heating element of high efficient high power density, is online to by heating liquid
Shi Jiare, the single tube heating component thicker for caliber are farther out from tube hub due to heating film identity distance, inside and outside in pipe when heating
Water heated water temperature in portion's is different, will cause local bumping, meanwhile, the connection type of heating tube and water route and other elements is related to group
The simplification of dress, therefore, reasonable structure design are most important.
Summary of the invention
The purpose of the present invention is to solve in the prior art, structure is complicated for single tube heating component, erroneous for installation, when heating
The shortcomings that local bumping easily occurs, causes leaving water temperature and flow instability, and the miniature heating group of a kind of simple and efficient proposed
Part.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of miniature heating component of simple and efficient, including nanometer film electrothermal tube, the nanometer film electrothermal tube upper and lower two
End is arranged with a silicon rubber cup, and silicon rubber cup described in lower end is equipped with water inlet, and silicon rubber cup described in upper end is equipped with water outlet, described to receive
Rice film electrothermal tube outer, coaxial is arranged with protection shell, and the protection shell upper/lower terminal is stuck in silicon rubber cup excircle.
Preferably, the nanometer film electrothermal tube be using heat conducting pipe as substrate, heat conducting pipe appearance spray nano electroheating film,
The electrothermal tube that nano electroheating film both ends are connected to power supply by silver electrode, the heat conducting pipe are quartz ampoule, ceramic tube or have
The metal tube of insulating coating.
Preferably, the protection shell is metal shell or plastic shell, and the protection shell is equipped with installation and connects
Fitting, the protection shell both ends are equipped with aduncate crimping.
Preferably, it is set on the protection shell there are two thermal protector, the thermal protector is Self-resetting temperature controller, manually
Reset temperature controller or fusible link.
Preferably, one or more spring is equipped with inside the nanometer film electrothermal tube.
Preferably, it is coaxially provided with hollow metal pipe inside the nanometer film electrothermal tube, the silicon rubber cup is coaxially provided with one
Molding sealing shroud, housing, the housing are covered in nanometer film electric heating tube end, and the sealing shroud and hollow metal pipe are connected to one
It rises.
Preferably, the sealing is placed on the outside of silicon rubber cup, and the hollow metal pipe is through sealing shroud and sealing shroud passes through
Snap ring is sealed with hollow metal pipe.
Preferably, the sealing is placed on the inside of silicon rubber cup, and the sealing shroud, which is arranged, is sealed in hollow metal pipe excircle
Or it plugs and is sealed in inside hollow metal pipe.
Preferably, the water inlet is arranged radially along silicon rubber cup, and the radial direction of the silicon rubber cup of upper/lower terminal is equipped with survey
Warm element installing port.
Preferably, the nanometer film electric heating bore is 8-50 millimeters.
The miniature heating component of a kind of simple and efficient proposed by the present invention, beneficial effect are: this liquid heating assemblies is big
The heating component of diameter, single heating tube, it is easy to assembly, manufacturing cost is reduced, joint structure design is simple, reduces installation procedure
And installation cost, built-in spring increase water flow linear velocity and turbulent extent, the heat exchange of enhancing and heating tube wall reduces part boiling
It rises, impact when reducing bubble explosion to quartz ampoule extends service using life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one；
Fig. 2 is structural schematic diagram two of the invention；
Fig. 3 is structural schematic diagram three of the invention.
In figure: water inlet 1, protection shell 2, nanometer film electrothermal tube 3, thermal protector 4, temperature element installing port 5, silicon rubber cup
6, spring 7, water outlet 8, installation connecting element 9, hollow metal pipe 10, housing 11, sealing shroud 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the miniature heating component of a kind of simple and efficient, including nanometer film electrothermal tube 3, nanometer film electrothermal tube 3 are
Connected as substrate, in heat conducting pipe appearance spraying nano electroheating film, at nano electroheating film both ends by silver electrode and power supply using heat conducting pipe
The electrothermal tube connect, heat conducting pipe are quartz ampoule, ceramic tube or the metal tube with insulating coating, and nanometer film electric heating pipe energy-saving is high
Effect, and belong to clean energy resource, 3 internal diameter of nanometer film electrothermal tube is 8-50 millimeters, and 3 upper/lower terminal of nanometer film electrothermal tube is arranged
There is a silicon rubber cup 6, lower end silicon rubber cup 6 is equipped with water inlet 1, and upper end silicon rubber cup 6 is equipped with water outlet 8, outside nanometer film electrothermal tube 3
Coaxial sleeve is equipped with protection shell 2, and protection 2 upper/lower terminal of shell is stuck in 6 excircle of silicon rubber cup, protects heat there are two setting on shell 2
Protector 4, thermal protector 4 are Self-resetting temperature controller, temperature controller with manual reset or fusible link, and protection shell 2 plays insulation and protection
Effect, this shell block 6 part of silicon rubber cup covered on nanometer film electrothermal tube 3, and silica gel part is further prevented to fall off, and protection is outer
Shell 2 is metal shell or plastic shell, and shell 2 is protected to be equipped with installation connecting element 9, this shell can be other portions of machine
A part of part, the convenient connection with other component of setting installation connecting element, protection 2 both ends of shell are equipped with aduncate volume
Side is preferably linked together with silicon rubber cup 6 by crimping.
This heating tube is major diameter, the heating component of single heating tube, easy to assembly, reduction manufacturing cost, joint structure
Design is simple, reduces installation procedure and installation cost, with reference to Fig. 1, is equipped with spring 7 inside nanometer film electrothermal tube 3, built-in spring can
To be single or more, increase water flow linear velocity and turbulent extent, the heat exchange of enhancing and heating tube wall, heating tube middle position
Water distance farther out from heating film surface, since the heated heating of ectonexine water is inconsistent, if the water close to film surface has little time and internal layer water
Mixing, then can boil and cause local bumping.Built-in spring or metal tube can play the role of boiling stone, reduce local boiling, subtract
To the impact of quartz ampoule when minute bubbles explosion.
With reference to Fig. 2, hollow metal pipe 10 is coaxially provided with inside nanometer film electrothermal tube 3, silicon rubber cup 6 is coaxially provided with integrated molding
Sealing shroud 12, housing 11, hollow metal pipe 10 is through sealing shroud 12 and sealing shroud 12 is close by snap ring and hollow metal pipe 10
It is enclosed in together, 11 sets of housing increases under the premise of guaranteeing that flow is consistent in 3 end of nanometer film electrothermal tube, built-in hollow metal pipe
The linear velocity for adding water increases water with heating face contact, by thermal velocity as far as possible, and water inlet 1 is arranged radially along silicon rubber cup 6,
Lateral inflow, water flow can be rotated into heating tube by resistance, increase flow rate and the heat exchange with heating inside pipe wall, in
Empty 10 both ends of metal tube run through silicon rubber cup 6, reduce heating tube inside water capacity or residual water, in this way can with rapidly pre-warming,
Compacting water boiling vaporizes the impact force generated to pipe, improves heat exchanger effectiveness, keeps leaving water temperature more uniform, sealing shroud 12 is set
In 6 outside of silicon rubber cup, facilitate installation, maintenance, or replace installation connecting element 9, to fixation kit.
The sealing shroud 12 of silicon rubber cup 6 entangles hollow metal pipe 10, by fixing it simultaneously under snap ring and own resilient effect
Sealing, does not overflow water.The housing 11 of silicon rubber cup 6 entangles heating tube, and seals, water from the water inlet 1 of lower silicon rubber cup 6 into
Enter, flowed between metal tube and heating tube, after heating, is flowed out from water outlet, control element may be mounted at pair of water outlet
Face or water outlet pipe road.
6 side of silicon rubber cup of upper/lower terminal is equipped with temperature element installing port 5, and temperature probe is inserted into silicon rubber cup 6
Inflow temperature and leaving water temperature detect in portion, and entire silicon rubber cup 6 is in three-way tubular structure, conveniently stripped, convenient for manufacture.
It is placed in 6 inside of silicon rubber cup with reference to Fig. 3, or by sealing shroud 12, sealing shroud 12, which is arranged, is sealed in hollow metal pipe 10
Excircle or plug is sealed in inside hollow metal pipe 10, in order to facilitate the installation of hollow metal pipe 10, makes sealing shroud 12
Length is greater than the length of housing 11.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to technical solution, design obtained from equivalent substitution or change, design, should all cover in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of miniature heating component of simple and efficient, including nanometer film electrothermal tube (3), which is characterized in that the nanometer film electric heating
Pipe (3) upper/lower terminal is arranged with a silicon rubber cup (6), and silicon rubber cup (6) described in lower end is equipped with water inlet (1), silicon described in upper end
Capsule (6) is equipped with water outlet (8), and nanometer film electrothermal tube (3) outer, coaxial, which is arranged with, protects shell (2), outside the protection
Shell (2) upper/lower terminal is stuck in silicon rubber cup (6) excircle.
2. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that the nanometer film electrothermal tube
It (3) is that silver electrode and electricity are passed through as substrate, in heat conducting pipe appearance spraying nano electroheating film, at nano electroheating film both ends using heat conducting pipe
The electrothermal tube of source connection, the heat conducting pipe are quartz ampoule, ceramic tube or the metal tube with insulating coating.
3. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that the protection shell (2)
For metal shell or plastic shell, and the protection shell (2) is equipped with installation connecting element (9), the protection shell (2) two
End is equipped with aduncate crimping.
4. the miniature heating component of a kind of simple and efficient according to claim 3, which is characterized in that the protection shell (2)
On set there are two thermal protector (4), the thermal protector (4) is Self-resetting temperature controller, temperature controller with manual reset or fusible link.
5. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that the nanometer film electrothermal tube
(3) internal to be equipped with one or more spring (7).
6. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that the nanometer film electrothermal tube
(3) internal to be coaxially provided with hollow metal pipe (10), the silicon rubber cup (6) is coaxially provided with integrally formed sealing shroud (12), housing
(11), the housing (11) covers in nanometer film electrothermal tube (3) end, and the sealing shroud (12) is connected to hollow metal pipe (10)
Together.
7. the miniature heating component of a kind of simple and efficient according to claim 6, which is characterized in that the sealing shroud (12) is set
On the outside of silicon rubber cup (6), the hollow metal pipe (10) is through sealing shroud (12) and sealing shroud (12) passes through snap ring and hollow gold
Belong to pipe (10) to be sealed.
8. the miniature heating component of a kind of simple and efficient according to claim 6, which is characterized in that the sealing shroud (12) is set
On the inside of the silicon rubber cup (6), the sealing shroud (12), which is arranged, to be sealed in hollow metal pipe (10) excircle or plugs and be sealed in
Empty metal tube (10) is internal.
9. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that water inlet (1) edge
Silicon rubber cup (6) is arranged radially, and the radial direction of the silicon rubber cup (6) of upper/lower terminal is equipped with temperature element installing port (5).
10. the miniature heating component of a kind of simple and efficient according to claim 1, which is characterized in that the nanometer film electric heating
Managing (3) internal diameter is 8-50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640064.0A CN110345627A (en) | 2019-07-16 | 2019-07-16 | A kind of miniature heating component of simple and efficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640064.0A CN110345627A (en) | 2019-07-16 | 2019-07-16 | A kind of miniature heating component of simple and efficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345627A true CN110345627A (en) | 2019-10-18 |
Family
ID=68175415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910640064.0A Pending CN110345627A (en) | 2019-07-16 | 2019-07-16 | A kind of miniature heating component of simple and efficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345627A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645700A (en) * | 2019-10-23 | 2020-01-03 | 中国科学院宁波材料技术与工程研究所 | Electric heating device for pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110008030A1 (en) * | 2009-07-08 | 2011-01-13 | Shimin Luo | Non-metal electric heating system and method, and tankless water heater using the same |
| CN202420263U (en) * | 2011-12-30 | 2012-09-05 | 广东芬尼克兹节能设备有限公司 | Heat exchange pipe for turbulent flow |
| CN205783715U (en) * | 2016-06-14 | 2016-12-07 | 宁波圣莱达电器股份有限公司 | One adds heat pipe leaving water temperature buffer unit |
| CN109827337A (en) * | 2019-03-25 | 2019-05-31 | 芜湖艾尔达科技有限责任公司 | A kind of very fast electrothermal tube of accurate temperature control |
| CN210602215U (en) * | 2019-07-16 | 2020-05-22 | 芜湖艾尔达科技有限责任公司 | Simple and easy high-efficient miniature heating element |
-
2019
- 2019-07-16 CN CN201910640064.0A patent/CN110345627A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110008030A1 (en) * | 2009-07-08 | 2011-01-13 | Shimin Luo | Non-metal electric heating system and method, and tankless water heater using the same |
| CN202420263U (en) * | 2011-12-30 | 2012-09-05 | 广东芬尼克兹节能设备有限公司 | Heat exchange pipe for turbulent flow |
| CN205783715U (en) * | 2016-06-14 | 2016-12-07 | 宁波圣莱达电器股份有限公司 | One adds heat pipe leaving water temperature buffer unit |
| CN109827337A (en) * | 2019-03-25 | 2019-05-31 | 芜湖艾尔达科技有限责任公司 | A kind of very fast electrothermal tube of accurate temperature control |
| CN210602215U (en) * | 2019-07-16 | 2020-05-22 | 芜湖艾尔达科技有限责任公司 | Simple and easy high-efficient miniature heating element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645700A (en) * | 2019-10-23 | 2020-01-03 | 中国科学院宁波材料技术与工程研究所 | Electric heating device for pipeline |
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