CN208300046U - A kind of industry electric heating hot water calandria - Google Patents
A kind of industry electric heating hot water calandria Download PDFInfo
- Publication number
- CN208300046U CN208300046U CN201821064135.4U CN201821064135U CN208300046U CN 208300046 U CN208300046 U CN 208300046U CN 201821064135 U CN201821064135 U CN 201821064135U CN 208300046 U CN208300046 U CN 208300046U
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- ceramic plate
- alumina ceramic
- disk portion
- hot water
- electric heating
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Abstract
The utility model discloses a kind of industrial electric heating hot water calandrias, including the first alumina ceramic plate, second alumina ceramic plate and tungsten starch printed circuit, first alumina ceramic plate and the second alumina ceramic plate include disk portion, disk portion side is provided with extension, first alumina ceramic plate and the second alumina ceramic plate are connected as one by sintering, the tungsten slurry printed circuit is set between the first alumina ceramic plate and the second alumina ceramic plate, the tungsten slurry printed circuit is in reciprocal inflection structure, the disk portion of first alumina ceramic plate and the second alumina ceramic plate is provided with through-hole, the tungsten slurry printed circuit is connected with electrode pad, the extension of second alumina ceramic plate is provided with electrode hole, the electrode pad connects nickel wire conducting wire；The utility model has the advantages that positioning is convenient, interface protection, thermal uniformity is good, the thermal efficiency is high, energy saving, safe insulation, long service life, processing cost are low.
Description
Technical field
The utility model belongs to industrial water heaters heating equipment technical field, in particular to a kind of industrial electric heating hot water
Calandria.
Background technique
Electric heater refers to the water heater heated using electricity as the energy, and the key of water heater quality-determining is its
Core component-calandria, a good calandria can not only improve the service life of water heater, moreover it is possible to the person in protection production
Property safety.Body material, the structure of heating are the key that determine calandria quality good or not.
Ceramic heating body is formed using ceramics as substrate with the electric calorifie installation of high quality.It solves in use dry
Burning problem, realize electricity separation, electric conversion rate it is high, it is corrosion-resistant, there is no bursting and seepy question, service life up to 10 with
On, but there is also fix many drawbacks such as inconvenient, production and application is at high cost, interface protection is not in place.
Utility model content
The utility model is designed to provide a kind of industrial electric heating hot water calandria, has and positions convenient, interface
Protection, the advantage that thermal uniformity is good, the thermal efficiency is high, energy saving, safe insulation, long service life, processing cost are low.
To achieve the above object, the utility model provides the following technical solutions: a kind of industry electric heating hot water calandria,
Printed circuit, first alumina ceramic plate and the are starched including the first alumina ceramic plate, the second alumina ceramic plate and tungsten
Aluminium dioxide potsherd includes that disk portion, disk portion side are provided with extension, first alumina ceramic plate and
Second alumina ceramic plate is connected as one by sintering, and tungsten slurry printed circuit is set to the first alumina ceramic plate and the
Between aluminium dioxide potsherd, the tungsten slurry printed circuit is in reciprocal inflection structure, first alumina ceramic plate and second
The disk portion of alumina ceramic plate is provided with the identical through-hole of shape, size, and the tungsten slurry printed circuit is connected with electrode weldering
Disk, the extension of second alumina ceramic plate are provided with the electrode hole matched with electrode pad, and the electrode pad connects
Nickel wire conducting wire is connect, is provided with Teflon casing on the outside of the nickel wire conducting wire.
Preferably, the through-hole is circular through hole, and the internal diameter of through-hole is 10~13mm.
Preferably, the quantity of the electrode pad and electrode hole is two.
Preferably, first alumina ceramic plate and the sintered overall thickness of the second alumina ceramic plate be 1~
The disk portion outer diameter of 1.5mm, the first alumina ceramic plate and the second alumina ceramic plate is 55~60mm.
Preferably, the connection type of the electrode pad and nickel wire conducting wire includes soldering.
Preferably, the disk portion of first alumina ceramic plate or the second alumina ceramic plate and extension are integrated into
On the outside of disk portion outer circle, extension is generally aligned in the same plane with disk portion for type structure, extending part.
Preferably, the electrode pad be located at the first alumina ceramic plate and the second alumina ceramic plate extension it
Between.
Compared with prior art, the beneficial effects of the utility model are as follows:
Tungsten slurry printed circuit is printed in the utility model process in batches, facilitates batch machining, simplifies process, effectively drops
Low processing cost；
The utility model thermal efficiency is high, saving electric energy, and specific heat consumption electricity ratio thermistor heating device saving 20~
30%；
The utility model surface safety is not charged, good insulation preformance, is amenable to the voltage-withstand test of 4500V/1S, no breakdown,
Leakage current < 0.5mA is prevented electrode interface and is contacted during heating with water by extension, highly-safe, service life
It is long；
The utility model is without impact peak value electric current, and inactivity decaying, heating is quickly, safe, the flames of anger；
The hot uniformity consistency of the utility model is good, and power density is high, and small volume combines the convenience of positioning, makes
It is long with the service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the schematic side view of the utility model.
Fig. 3 is that the tungsten of the utility model starches printed circuit schematic diagram.
Fig. 4 is the first machining state of the embodiments of the present invention schematic diagram.
Fig. 5 is the second machining state of the embodiments of the present invention schematic diagram.
In figure: 1, the first alumina ceramic plate, the 2, second alumina ceramic plate, 3, tungsten slurry printed circuit, 4, through-hole, 5, electricity
Pole hole, 6, electrode pad, 7, nickel wire conducting wire, 8, Teflon casing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment, refering to fig. 1~3, the present embodiment provides a kind of industrial electric heating hot water calandrias, including the first oxidation
Aluminium potsherd 1, the second alumina ceramic plate 2 and tungsten starch printed circuit 3, first alumina ceramic plate 1 and the second aluminium oxide
Potsherd 2 includes that disk portion, disk portion side are provided with extension, first alumina ceramic plate 1 and the second oxygen
Change aluminium potsherd 2 to be connected as one by sintering, the tungsten slurry printed circuit 3 is set to the first alumina ceramic plate 1 and second
Between alumina ceramic plate 2, the tungsten slurry printed circuit 3 is in reciprocal inflection structure, first alumina ceramic plate 1 and second
The disk portion of alumina ceramic plate 2 is provided with the identical through-hole 4 of shape, size, and the tungsten slurry printed circuit 3 is connected with electrode
Pad 6, the extension of second alumina ceramic plate 2 are provided with the electrode hole 5 matched with electrode pad 6, the electrode
Pad 6 connects nickel wire conducting wire 7, is provided with Teflon casing 8 on the outside of the nickel wire conducting wire 7.
Wherein, the through-hole 4 is circular through hole, and the internal diameter of through-hole 4 is 11.5mm；The electrode pad 6 and electrode hole 5
Quantity is two；First alumina ceramic plate 1 and the sintered overall thickness of the second alumina ceramic plate 2 are 1.25mm,
The disk portion outer diameter of first alumina ceramic plate 1 and the second alumina ceramic plate 2 is 58mm；The electrode pad 6 and nickel wire
The connection type of conducting wire 7 includes soldering；The disk portion of first alumina ceramic plate 1 or the second alumina ceramic plate 2 with prolong
Extending portion is an integral molding structure, extending part is on the outside of disk portion outer circle, and extension is generally aligned in the same plane with disk portion；The electricity
Pole pad 6 is between the first alumina ceramic plate 1 and the extension of the second alumina ceramic plate 2；First alumina ceramic plate 1
It is not less than 96% with the alumina content of the second alumina ceramic plate 2.
The sheet calandria of special construction is arranged in the present embodiment, and circular through-hole 4, convenient and cylinder are arranged in the middle part of calandria
Fixation is matched, calandria is covered in cylindrical outer side, calandria two sides setting limited block is fixed, facilitate calandria to install, is fixed,
Replacement and maintenance, tungsten slurry printed circuit 3 are uniformly arranged between the first alumina ceramic plate 1 and the second alumina ceramic plate 2, are in
Reciprocal inflection structure simultaneously avoids through-hole 4, and tungsten starches printed circuit 3 and connects nickel wire conducting wire 7 by electrode pad 6, prints tungsten slurry print
First alumina ceramic plate 1 of brush circuit 3 with and the second alumina ceramic plate 2 be sintered and be integrated at 1630 DEG C, electrode pad 6
It is corresponding with the position of electrode hole 5 of the second alumina ceramic plate 2, in electrode hole 5 to electrode pad 6 and nickel wire conducting wire 7 into
Row is welded to connect, and the connection of electrode pad 6 and nickel wire conducting wire 7 is arranged in extension, generates certain separation with heater body, is protected
Protect heating structure, while protection interface.
When the present embodiment processing and fabricating, refering to Fig. 4, in the 1 substrate even print of the first alumina ceramic plate of larger area
Multiple tungsten starch printed circuit 3, and electrode pad 6 is arranged；Refering to Fig. 5, rushed in 2 substrate of the second alumina ceramic plate of larger area
Electrode hole 5 corresponding with 6 position of electrode pad is extruded, later 1 substrate of the first alumina ceramic plate and and the second aluminium oxide ceramics
2 substrate of piece is sintered at 1630 DEG C, is cut into monolithic according to slurry 3 hot pressing of printed circuit of each tungsten later；Pass through printing tungsten slurry print
Brush circuit 3 is convenient for batch machining, simplifies processing flow, effectively reduces cost；Monolithic is placed on pneumatic punching machine, band is made
The disk sheet-shaped heating element of extension and through-hole 4 welds nickel wire conducting wire 7 later, is arranged Teflon casing 8 on the outside of nickel wire conducting wire 7.
Tungsten slurry printed circuit is printed in the utility model process in batches, facilitates batch machining, simplifies process, effectively drops
Low processing cost；The thermal efficiency is high, saves electric energy, and specific heat consumption electricity ratio thermistor heating device saves 20~30%；Surface
Not charged, the good insulation preformance of safety, is amenable to the voltage-withstand test of 4500V/1S, no breakdown, leakage current < 0.5mA passes through extension
Portion prevents electrode interface and contacts during heating with water, highly-safe, long service life；Without impact peak value electric current, inactivity
Decaying, heating is quickly, safe, the flames of anger；Hot uniformity consistency is good, and power density is high, and small volume combines positioning just
Victory, long service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of industry electric heating hot water calandria, including the first alumina ceramic plate, the second alumina ceramic plate and tungsten slurry
Printed circuit, it is characterised in that: first alumina ceramic plate and the second alumina ceramic plate include disk portion, disk
Portion side is provided with extension, first alumina ceramic plate and the second alumina ceramic plate and is connected as one by sintering
Body, the tungsten slurry printed circuit are set between the first alumina ceramic plate and the second alumina ceramic plate, the tungsten slurry printing
Circuit is in reciprocal inflection structure, and the disk portion of first alumina ceramic plate and the second alumina ceramic plate is respectively provided with tangible
The identical through-hole of shape, size, the tungsten slurry printed circuit are connected with electrode pad, the extension of second alumina ceramic plate
It is provided with the electrode hole matched with electrode pad, the electrode pad connects nickel wire conducting wire, setting on the outside of the nickel wire conducting wire
There is Teflon casing.
2. industry electric heating hot water calandria according to claim 1, it is characterised in that: the through-hole is round logical
Hole, the internal diameter of through-hole are 10~13mm.
3. industry electric heating hot water calandria according to claim 1, it is characterised in that: the electrode pad and electrode
The quantity in hole is two.
4. industry electric heating hot water calandria according to claim 1, it is characterised in that: first aluminium oxide ceramics
Piece and the sintered overall thickness of the second alumina ceramic plate are 1~1.5mm, the first alumina ceramic plate and the second aluminium oxide ceramics
The disk portion outer diameter of piece is 55~60mm.
5. industry electric heating hot water calandria according to claim 1, it is characterised in that: the electrode pad and nickel wire
The connection type of conducting wire includes soldering.
6. industry electric heating hot water calandria according to claim 1, it is characterised in that: first aluminium oxide ceramics
The disk portion of piece or the second alumina ceramic plate and extension are an integral molding structure, extending part is on the outside of disk portion outer circle,
Extension is generally aligned in the same plane with disk portion.
7. industry electric heating hot water calandria according to claim 1, it is characterised in that: the electrode pad is located at the
Between one alumina ceramic plate and the extension of the second alumina ceramic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064135.4U CN208300046U (en) | 2018-07-04 | 2018-07-04 | A kind of industry electric heating hot water calandria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064135.4U CN208300046U (en) | 2018-07-04 | 2018-07-04 | A kind of industry electric heating hot water calandria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208300046U true CN208300046U (en) | 2018-12-28 |
Family
ID=64701032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064135.4U Active CN208300046U (en) | 2018-07-04 | 2018-07-04 | A kind of industry electric heating hot water calandria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208300046U (en) |
-
2018
- 2018-07-04 CN CN201821064135.4U patent/CN208300046U/en active Active
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