CN104776591B - Water-storage electric heater and heat-generating pipe preparation method - Google Patents
Water-storage electric heater and heat-generating pipe preparation method Download PDFInfo
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- CN104776591B CN104776591B CN201510154864.3A CN201510154864A CN104776591B CN 104776591 B CN104776591 B CN 104776591B CN 201510154864 A CN201510154864 A CN 201510154864A CN 104776591 B CN104776591 B CN 104776591B
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Abstract
The present invention discloses a kind of water-storage electric heater and heat-generating pipe preparation method.Water-storage electric heater is mainly made up of water storage tank, shell, heat-generating pipe, water inlet pipe, outlet pipe, safety valve, water mixing valve and temperature detect switch (TDS) or temperature sensor.Two parts above and below water storage tank point, middle dividing plate is separated.There is the gap of a fixed width between dividing plate and the two ends upright side walls of water storage tank.Heat-generating pipe is arranged in the latter half of water storage tank.Water pump draws water during heat-generating pipe electrified regulation water from the latter half of water storage tank, then inside hollow heating tube inlet press-in heat-generating pipe, then export out from the heat-generating pipe other end, heat that heat-generating pipe is produced is taken away.Heat-generating pipe is made up of earthenware, electrode, lead, ceramic flange and screw thread ceramic joint, and electrode is imbedded in earthenware.The fiery pole of electrode, zero pole, grid and the earth polar of ion concussion heat-generating pipe.Crystalline silicon carbide and carbon fibre film have been buried in the earthenware of recrystallized silicon carbide heat-generating pipe and carbon fibre heat-generating pipe respectively.
Description
Technical field：
The present invention relates to a kind of water-storage electric heater and heat-generating pipe preparation method.
Background technology：
The heat-generating pipe of existing electric heater is all that metal electric heating silk is installed in metal tube, then with quartz sand metal tube
Keep apart with metal electric heating silk, then block metal tube two ends with insulating materials, finally metal tube is bent to different shapes.
This heat-generating pipe is when heating the water in water storage tank, and calcium carbonate is easy to be deposited on heating pipe surface, water and the gold of heat-generating pipe
Category is kept apart, and hinders the heat transfer feedwater of heat-generating pipe, causes the metal electric heating silk temperature in heat-generating pipe too high, metal electricity
Heated filament is oxidized too quickly, and metal electric heating silk attenuates, resistance becomes big, power diminishes.Metal heat-generating pipe is easy to get rusty, Er Qiejin
The contact area of category heating tube outer surface and water is too small, it is not easy to which heat transfer is gone out.The cost of manufacture of metal heat-generating pipe is high,
The metal electric heating silk of metal heat-generating pipe is easy to blow in use.In order to prevent metal heat-generating pipe from getting rusty, in water storage tank
Equipped with magnesium rod；After magnesium rod corrosion is complete, corrosion metals heat-generating pipe is begun to.
The content of the invention：
The metal heat-generating pipe that the present invention solves existing water-storage electric heater gets rusty easily and fouling, heated uneven
Defect.
Water-storage electric heater of the present invention it is main by water storage tank, it is shell, heat-generating pipe, water inlet pipe, outlet pipe, safety valve, mixed
Water valve and temperature detect switch (TDS) or temperature sensor composition.Two parts above and below water storage tank point, middle dividing plate is separated.Dividing plate is welded on
On water storage tank circular arc wall, there is the gap of a fixed width between the two ends upright side walls of dividing plate and water storage tank.Heat-generating pipe is arranged on storage
In the latter half of water tank.Heat-generating pipe is ion concussion heat-generating pipe, recrystallized silicon carbide heat-generating pipe or carbon fibre heat-generating pipe.
Water pump draws water during heat-generating pipe electrified regulation water from the latter half of water storage tank, is then pressed into hair from hollow heating tube inlet
Inside heat pipe, then from the heat-generating pipe other end export out, heat that heat-generating pipe is produced is taken away.Ion shakes heat-generating pipe, tied again
Brilliant carborundum heat-generating pipe and carbon fibre heat-generating pipe are all ceramic heating tubes, will not be got rusty, surface also non flouling behaviour.
The preparation method of ion concussion heat-generating pipe is as follows：With ceramics one pipe of clay work；Dried Deng ceramic mud embryo pipe
Afterwards, it is stained with mutually isolated array metal piece or the fiery pole plate L pole plates of carbon fibre film and N successively outside ceramic mud embryo pipe
Pole plate, is then covered in above the fiery pole plate and zero pole plate of sheet metal or carbon fibre film with ceramic mud.Sheet metal or carbon
There is shallow embedding in groove on the inside of the corresponding ceramic mud embryo pipe of clearance position between the fiery pole plate L and zero pole plate N of fiber membrane
Graphite bar or carbon fibre wiregrating pole and earth polar.Metal polar plate or the fiery pole plate and zero of carbon fibre film are used as with carbon fibre
Pole and graphite bar or the lead in carbon fibre wiregrating pole and earth polar, then ceramic flange and pipe screw thread ceramic joint are mixed, so
After be put into furnace sintering.The finished product sintered is taken out, graphite bar or carbon fibre wiregrating pole is polished off and earth polar surface is shallow
Ceramics.
The fiery pole plate for shaking heat-generating pipe to ion connects the live wire of civil power, and zero pole plate connects the zero line of civil power.Give ion shake
The grid for swinging heat-generating pipe is connected to the positive pole of low tension, and earth polar is connected to the negative pole of low tension.Ion shakes the grid and ground of heat-generating pipe
Pole connects low tension, make ion shake heat-generating pipe in water power from.The fiery pole plate and zero pole plate of ion concussion heat-generating pipe connect city
The alternating electric field that electricity is produced, makes ion shake the water in the ion concussion in heat-generating pipe, heating ion concussion heat-generating pipe.
The preparation method of recrystallized silicon carbide heat-generating pipe is as follows：With ceramics one pipe of clay work, ceramic mud embryo pipe is waited
After drying, one layer is covered in one end of the inner surface of ceramic mud pipe, outer surface and ceramic mud pipe with polyvinyl alcohol as viscous
The crystalline silicon carbide silicon thin film of agent is tied, the inner surface of ceramic mud pipe is sticked to respectively as lead with two carbon fibre lines and outer
On surface crystallization carborundum films.One layer of ceramic mud is covered outside the ceramic mud pipe for covering crystalline silicon carbide silicon thin film, then
Ceramic flange and pipe screw thread ceramic joint are mixed, furnace sintering is then placed in.
The preparation method of carbon fibre heat-generating pipe is as follows；With ceramics one pipe of clay work, ceramic mud embryo pipe is waited to dry
Afterwards, cover one layer in one end of the inner surface of ceramic mud pipe, outer surface and ceramic mud pipe and be used as binding agent with polyvinyl alcohol
Carbon fibre film, stick to ceramic mud pipe inner surface and the carbon of outer surface respectively as lead with two carbon fibre lines
On cellulose fiber film.One layer of ceramic mud is covered outside the ceramic mud pipe for covering carbon fibre film, then mixes china-clay method
Blue and pipe screw thread ceramic joint, is then placed in furnace sintering.
Brief description of the drawings：
Further specific detailed description is done to the present invention with reference to the accompanying drawings and detailed description.
Fig. 1 is the structure principle chart of the present invention.
Fig. 2 is the Section A-A sectional view of the present invention.
Fig. 3 is the schematic appearance of heat-generating pipe in the present invention.
Fig. 4 is the cross-sectional view that intermediate ion of the present invention shakes heat-generating pipe.
Fig. 5 is the vertical sectional view that intermediate ion of the present invention shakes heat-generating pipe.
Fig. 6 is the horizontal cross that intermediate ion of the present invention shakes heat-generating pipe.
Fig. 7 is the vertical sectional view of recrystallized silicon carbide heat-generating pipe in the present invention.
Fig. 8 is the cross-sectional view of recrystallized silicon carbide heat-generating pipe in the present invention.
Fig. 9 is the cross-sectional view of carbon fibre heat-generating pipe in the present invention.
Figure 10 is the cross-sectional view of carbon fibre heat-generating pipe in the present invention.
Embodiment：
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, water-storage electric heater is mainly by storing
Water tank 1, shell 2, heat-generating pipe 3, water inlet pipe 6, outlet pipe 7, safety valve, water mixing valve 8 and temperature detect switch (TDS) or temperature sensor composition.
Two parts about 1 point of water storage tank, middle dividing plate 5 is separated.Dividing plate 5 is welded on the circular arc wall of water storage tank 1, dividing plate 5 and storage
There is the gap of a fixed width between the two ends upright side walls of water tank 1.Heat-generating pipe 3 is arranged in the latter half of water storage tank 1.Heating
Pipe 3 is ion concussion heat-generating pipe, recrystallized silicon carbide heat-generating pipe or carbon fibre heat-generating pipe.Water pump 4 is powered in heat-generating pipe 3 to be added
The latter half during hot water from water storage tank 1 is drawn water, then inside the hollow entrance of heat-generating pipe 3 press-in heat-generating pipe 3, then from hair
The heat that the other end of heat pipe 3 exported out, heat-generating pipe 3 is produced is taken away.Ion concussion heat-generating pipe, recrystallized silicon carbide heat-generating pipe
All it is ceramic heating tube with carbon fibre heat-generating pipe, will not gets rusty, surface also non flouling behaviour.
Shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the preparation method of ion concussion heat-generating pipe 3 is as follows：With ceramics one circle of clay work
Pipe；After being dried Deng ceramic mud embryo pipe, mutually isolated array metal piece or carbon rope is stained with successively outside ceramic mud embryo pipe
Fiber membrane fire pole plate L and zero pole plate N, is then covered in the fiery pole plate L and zero of sheet metal or carbon fibre film with ceramic mud
Above pole plate N.The corresponding ceramic mud embryo of clearance position between sheet metal or the fiery pole plate L and zero pole plate N of carbon fibre film
Shallow embedding has graphite bar or carbon fibre wiregrating pole S and earth polar O in groove on the inside of pipe.Metal polar plate is used as with carbon fibre
Or carbon fibre film fire pole plate L and zero pole plate N and graphite bar or carbon fibre wiregrating pole S and earth polar O lead 303, then
Ceramic flange 301 and pipe screw thread ceramic joint 302 are mixed, furnace sintering is then placed in.The finished product sintered is taken out, is polished
Fall the shallow ceramics of graphite bar or carbon fibre wiregrating pole S and earth polar O surfaces.The fiery pole plate for shaking heat-generating pipe to ion connects city
The live wire of electricity, zero pole plate connects the zero line of civil power.The grid for shaking heat-generating pipe to ion is connected to the positive pole of low tension, and earth polar is connected to
The negative pole of low tension.Ion concussion heat-generating pipe grid and earth polar connect low tension, make ion shake heat-generating pipe in water power from.
The fiery pole plate and zero pole plate of ion concussion heat-generating pipe connect the alternating electric field of civil power generation, ion is shaken the ion in heat-generating pipe
Concussion is got up, the water in heating ion concussion heat-generating pipe.
Shown in Fig. 3, Fig. 7 and Fig. 8, the preparation method of recrystallized silicon carbide heat-generating pipe 3 is as follows：With ceramics one circle of clay work
Pipe, waits after ceramic mud embryo pipe drying, one layer is covered in one end of the inner surface of ceramic mud pipe, outer surface and ceramic mud pipe
With crystalline silicon carbide silicon thin film 304 of the polyvinyl alcohol as binding agent, sticked to respectively as lead 303 with two carbon fibre lines
On the inner surface and outer surface crystalline silicon carbide silicon thin film 304 of ceramic mud pipe.Covering the ceramics of crystalline silicon carbide silicon thin film 304
The ceramic mud of one layer of covering outside mud pipe, then ceramic flange 301 and pipe screw thread ceramic joint 302 are mixed, it is then placed in ceramics
Klining knot.
Shown in Fig. 3, Fig. 9 and Figure 10, the preparation method of carbon fibre heat-generating pipe 3 is as follows：Make a pipe with ceramics are clay,
After being dried Deng ceramic mud embryo pipe, one layer of use is covered in one end of the inner surface of ceramic mud pipe, outer surface and ceramic mud pipe
Polyvinyl alcohol sticks to ceramics respectively with two carbon fibre lines as the carbon fibre film 305 of binding agent as lead 303
On mud pipe inner surface and the carbon fibre film 305 of outer surface.Outside the ceramic mud pipe for covering carbon fibre film 305
Face covers one layer of ceramic mud, then mixes ceramic flange 301 and pipe screw thread ceramic joint 302, is then placed in furnace sintering.
Claims (4)
1. a kind of water-storage electric heater, it is mainly by water storage tank, shell, heat-generating pipe, water inlet pipe, outlet pipe, safety valve, mixed water
Valve and temperature detect switch (TDS) or temperature sensor composition, it is characterised in that：Two parts above and below the water storage tank (1) point, it is middle every
Plate (5) is separated, and dividing plate (5) is welded on the water storage tank (1) circular arc wall, and the two ends of dividing plate (5) and the water storage tank (1) are erected
There is the gap of a fixed width between straight sidewall, the heat-generating pipe (3) is arranged in the latter half of the water storage tank (1)；The hair
Heat pipe (3) is ion concussion heat-generating pipe, recrystallized silicon carbide heat-generating pipe or carbon fibre heat-generating pipe, and water pump (4) is in the hair
Drawn water during heat pipe (3) electrified regulation water from the latter half of the water storage tank (1), then from the hollow heat-generating pipe (3)
Entrance is pressed into heat-generating pipe (3) inside, then exports out from the heat-generating pipe (3) other end, the heat-generating pipe (3) is produced
Heat take away.
2. the preparation method that a kind of ion shakes heat-generating pipe, it is characterised in that：The preparation method of ion concussion heat-generating pipe (3) is such as
Under；With ceramics one pipe of clay work, after ceramic mud embryo pipe is dried, it is stained with successively outside ceramic mud embryo pipe mutually isolated
Array metal piece or the fiery pole plate (L) of carbon fibre film and zero pole plate (N), be then covered in sheet metal or carbon with ceramics mud
The fiery pole plate (L) and zero pole plate (N) of fiber membrane above, the fiery pole plate (L) of sheet metal or carbon fibre film and zero pole plate (N)
Between the corresponding ceramic mud embryo pipe of clearance position on the inside of groove in shallow embedding have graphite bar or carbon fibre wiregrating pole (S)
With earth polar (0), metal polar plate or the fiery pole plate (L) of carbon fibre film and zero pole plate (N) and graphite bar are used as with carbon fibre
Or the lead (303) of carbon fibre wiregrating pole (S) and earth polar (0), then mix ceramic flange (301) and pipe screw thread ceramic joint
(302) furnace sintering, is then placed in, the finished product sintered is taken out, polishes off graphite bar or carbon fibre wiregrating pole (S) and ground
The shallow ceramics in pole (0) surface.
3. a kind of preparation method of recrystallized silicon carbide heat-generating pipe, it is characterised in that：The making of recrystallized silicon carbide heat-generating pipe (3)
Method is as follows：With ceramics one pipe of clay work, wait after ceramic mud embryo pipe drying, inner surface, appearance in ceramic mud pipe
Face and one end of ceramic mud pipe cover one layer with crystalline silicon carbide silicon thin film (304) of the polyvinyl alcohol as binding agent, with two
Carbon fibre line sticks to the inner surface and outer surface crystalline silicon carbide silicon thin film of ceramic mud pipe as lead (303) respectively
(304) on, the ceramic mud of one layer of covering outside the ceramic mud pipe for covering crystalline silicon carbide silicon thin film (304), then mix ceramics
Flange (301) and pipe screw thread ceramic joint (302), are then placed in furnace sintering.
4. a kind of preparation method of carbon fibre heat-generating pipe, it is characterised in that：The preparation method of carbon fibre heat-generating pipe (3) is such as
Under：With ceramics one pipe of clay work, wait after ceramic mud embryo pipe drying, in inner surface, outer surface and the pottery of ceramic mud pipe
One end of porcelain mud pipe covers one layer with carbon fibre film (305) of the polyvinyl alcohol as binding agent, with two carbon fibres
Line is sticked on the carbon fibre film (305) of ceramic mud pipe inner surface and outer surface respectively as lead (303), in covering
The ceramic mud of one layer of covering outside the ceramic mud pipe of carbon fibre film (305), then mix ceramic flange (301) and pipe spiral shell
Line ceramic joint (302), is then placed in furnace sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154864.3A CN104776591B (en) | 2015-03-29 | 2015-03-29 | Water-storage electric heater and heat-generating pipe preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154864.3A CN104776591B (en) | 2015-03-29 | 2015-03-29 | Water-storage electric heater and heat-generating pipe preparation method |
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| Publication Number | Publication Date |
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| CN104776591A CN104776591A (en) | 2015-07-15 |
| CN104776591B true CN104776591B (en) | 2017-11-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570678Y (en) * | 2002-09-06 | 2003-09-03 | 蔡友胆 | Instant water storage heating type electric water heater |
| CN1869536A (en) * | 2006-06-27 | 2006-11-29 | 四川大学 | Horizontal positive-displacement energy-saving electric water heater |
| JP2008101833A (en) * | 2006-10-19 | 2008-05-01 | Fuji Electric Retail Systems Co Ltd | Hot water tank for beverage supply device |
| CN102128073A (en) * | 2010-01-20 | 2011-07-20 | J·埃贝斯佩歇合资公司 | Tubular member and exhaust system |
| CN203274224U (en) * | 2013-04-25 | 2013-11-06 | 东莞市国研电热材料有限公司 | Inside-and-outside convection type aluminum oxide ceramic heating tube assembly |
-
2015
- 2015-03-29 CN CN201510154864.3A patent/CN104776591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570678Y (en) * | 2002-09-06 | 2003-09-03 | 蔡友胆 | Instant water storage heating type electric water heater |
| CN1869536A (en) * | 2006-06-27 | 2006-11-29 | 四川大学 | Horizontal positive-displacement energy-saving electric water heater |
| JP2008101833A (en) * | 2006-10-19 | 2008-05-01 | Fuji Electric Retail Systems Co Ltd | Hot water tank for beverage supply device |
| CN102128073A (en) * | 2010-01-20 | 2011-07-20 | J·埃贝斯佩歇合资公司 | Tubular member and exhaust system |
| CN203274224U (en) * | 2013-04-25 | 2013-11-06 | 东莞市国研电热材料有限公司 | Inside-and-outside convection type aluminum oxide ceramic heating tube assembly |
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| Publication number | Publication date |
|---|---|
| CN104776591A (en) | 2015-07-15 |
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