CN201145263Y - Electrical heating device of water - Google Patents
Electrical heating device of water Download PDFInfo
- Publication number
- CN201145263Y CN201145263Y CNU2007200614140U CN200720061414U CN201145263Y CN 201145263 Y CN201145263 Y CN 201145263Y CN U2007200614140 U CNU2007200614140 U CN U2007200614140U CN 200720061414 U CN200720061414 U CN 200720061414U CN 201145263 Y CN201145263 Y CN 201145263Y
- Authority
- CN
- China
- Prior art keywords
- electrode
- housing
- float electrode
- float
- water
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Humidification (AREA)
Abstract
The utility model belongs to an electric water heater, comprising a housing and electrodes, wherein, all the electrodes are contacted with the water inside the housing. The electric water heater is characterized in that the heater also comprises a magnet, a sucking coil and an elastic body, at least one electrode in all the electrodes is a movable electrode; the magnet is arranged on the movable electrode and moves with the movable electrode, the sucking coil is arranged on the housing close to the magnet, one end of the elastic body is connected with the movable electrode, and the other end of the elastic body is connected with the housing. The most simple and reliable current stabilization system is realized by connecting the sucking coil in series into a main circuit; alternatively, an electromagnetic closed-loop control system is established by taking physical quantities such as the water outlet temperature and the steam heating area temperature as control targets. According to different use purposes, the manufacture of an efficient and durable water heater or a steam generator which has stable working conditions and can be adapted to various water quality conditions and climate conditions in large areas in China.
Description
Technical field
The utility model belongs to the electrical heated appliance of water, especially has the water heater and the steam generator of adjustable economize on electricity pole plate.
Background technology
Have in the prior art and adopt electric current directly to feed the water heater that heats in the water, this electric heater generally all has two or two groups of electrodes that are immersed in the water, and when adding operating voltage between two electrodes, the electric current water resistance of flowing through makes electric energy be transformed into heat energy.Wherein have and adopt fixed electrode, as CN2229628 (1996-06-19), CN2230023 (1996-06-26), CN2426056 (2001-04-04) etc.; Relative position that adopt to regulate two (group) electrode is arranged with the change heating power, as CN21453 (1992-07-22), CN2270195 (1997-12-10) etc.; Adopt electronic circuit to carry out that electric current regulates in addition, as CN2426056 (2001-04-04).Because under the general occasion, heated resistivity of water is not a definite value, it can change with the content and the temperature of water mineral and electrolyte and various impurity, concerning the design of adopting the fixed position electrode, heating current obviously becomes with water quality and water temperature, though the electrode relative position is regulated in above-mentioned employing or adopt the design of electronics Power Regulation to carry out the adjusting of heating current in the artificially, but these adjustings are adjustings of a kind of open loop, after certain is regulated, change along with water quality or water temperature, heating current still can depart from desired value once more, so deficiency and inconvenience are in use still arranged.
In the prior art, dining room, dining room use steam sterilization cabinet that tableware is carried out disinfection, and Sauna uses steam that human body is carried out steam bath.Be installed in the steam sterilization cabinet and Sauna in steam generator generally adopt electrical bar or electrothermal tube is to boil water steams, electrical bar or electrothermal tube are damaged by couple corrosion easily when work, maintenance load is big; And this steam generator adopts the work of on-off mode control electrothermal tube more, and steam cuts in and out, and temperature fluctuation is big.
Summary of the invention
For overcoming the existing shortcoming of electric heater and steam generator, the utility model provides a kind of electric heater unit of water, and it can make heating current stablize or leaving water temperature is stablized also and can regulate continuously as water heater; It can make heating current and quantity of steam stablize also and can regulate continuously as steam generator.
The electric heater unit of water comprises housing and electrode, and all electrodes all contact with water in the housing; It is characterized in that it also comprises suction iron, sucking coil and elastomer, all having an electrode at least in the electrodes is float electrode; Inhale iron and be installed on the float electrode, inhale iron and move with float electrode, sucking coil is installed on the housing and near inhaling iron, an elastomeric end is connected with float electrode, and the other end is connected with housing.
As the preferred implementation of the utility model formation water heater, housing has water inlet and delivery port; The quantity of electrode has two, is respectively fixed electrode and float electrode, and fixed electrode and float electrode are tabular; Fixed electrode is packed in the housing; Elastomer is the sheet spring, and the lower end of float electrode is installed on the inner walls by the sheet spring, and the upper end of float electrode can be swung at the housing inner chamber; Inhale ferropexy on float electrode top; Sucking coil is wound on the iron core, and iron core is fixed on the housing, and the direction of motion of flow direction unshakable in one's determination and suction iron is roughly the same.
As another preferred implementation of the utility model formation water heater, housing has water inlet and delivery port; Housing is a cylinder; The quantity of electrode has two, is respectively fixed electrode and float electrode, and fixed electrode is a cylindrical shape, and it and housing are co-axially mounted on the housing bottom surface; The housing upper bottom surface is equipped with guide rod coaxially; Float electrode is that cylinder is cup-shaped, and its internal diameter is greater than the external diameter of fixed electrode, and the center is shaped on sleeve at the bottom of its glass, and sleeve and guide rod are and are slidingly matched, and float electrode can move axially along guide rod; Suction iron is cylindrical shape, is fastened on the outside of float electrode; Elastomer is a stage clip, the two ends of stage clip respectively roof pressure at the cup of the inner chamber upper bottom surface of housing and float electrode at the end; Sucking coil is wound on the magazine of annular, and magazine is sleeved on the housing outer wall.
As the preferred implementation of the utility model formation steam generator, housing has water inlet, goes out steam port and water level controller; The quantity of electrode has two, is respectively fixed electrode and float electrode, and fixed electrode and float electrode all have flat pole plate, and the pole plate of fixed electrode and float electrode replaces parallel placement mutually; Fixed electrode is fixed in the housing, and float electrode is installed in the housing by hinge; Inhaling iron fixedlys connected with float electrode; Elastomer is extension spring, and an end of extension spring is connected with float electrode, and the other end is connected with housing; Sucking coil is wound on the iron core, and iron core is fixed on the housing, and the direction of motion of flow direction unshakable in one's determination and suction iron is roughly the same.
As the another kind of preferred implementation of the utility model formation steam generator, housing has water inlet, goes out steam port and water level controller; Electrode is float electrode all, and float electrode has flat pole plate, and float electrode is installed in the rotating shaft and mutual electric insulation between each float electrode, and rotating shaft is with to inhale iron affixed, and rotating shaft is hinged in the housing; Elastomer is extension spring, and an end of extension spring hangs on the float electrode, and the other end hangs on the housing; Sucking coil is wound on the iron core, and iron core is fixed on the housing, and the direction of motion of flow direction unshakable in one's determination and suction iron is roughly the same.
Operation principle of the present utility model is: as the relative area or the relative distance that are immersed in the water between each electrode of electrode of introducing electric current is unfixed, it depend on sucking coil to the electromagnetic attraction that is installed in the suction iron on the float electrode and elastomer to the elasticity equilibrium of forces of float electrode, change equalization point and can change operating current.By being connected in series into major loop, sucking coil can realize the most simple and reliable current stabilization system, we also can set up the electromagnetic type closed-loop control system as the control object with physical quantitys such as leaving water temperature or Steam Heating district temperature, thus make adapt to China's various condition of water quality in vast region and weather conditions, highly efficient durable, water heater and steam generator with steady working condition.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of embodiment 1 water heater;
Fig. 2 is the structural representation of embodiment 2 water heaters;
Fig. 3 and Fig. 4 are the structural representations of embodiment 3 steam generators;
Fig. 5 is that the A-A of Fig. 3 is to cutaway view;
Fig. 6 is that the B-B of Fig. 7 is to cutaway view;
Fig. 7 and Fig. 8 are the structural representations of embodiment 4 steam generators.
The specific embodiment
Referring to Fig. 1, embodiment 1 is a water heater.Housing 1 roughly is cubic, make with plastics, delivery port 6 and water inlet 5 set up below thereon separately, fixed electrode 7 and float electrode 2 usefulness copper coins are stamped to form, rivet tightly on housing 1 left wall and be electrically connected with lug plate outside the housing 1 left wall in fixed electrode 7 lower ends, sheet spring 8 of float electrode 2 lower ends riveted joint, sheet spring 8 is elasticity phosphorus bronze sheet, the other end of sheet spring 8 is riveted on housing 1 inwall bottom, float electrode 2 is electrically connected by the outer lug plate of sheet spring 6 and housing 1 wall, and the elastic force trend that float electrode 2 is subjected to sheet spring 8 is near fixed electrode 7, because limited block 9 has been done in housing 1 upper left corner, float electrode 2 can not collided with fixed electrode 7; Float electrode 2 upper end rivetings are equipped with one and are inhaled iron 3, and inhaling iron 3 is electrical sheets, and its outer cladding has plastics in order to antirust; With inhale be equipped with outside the iron 3 housing 1 right wall in opposite directions unshakable in one's determination 10, the arc trajectory general tangential of unshakable in one's determination 10 axis and the center swing of inhaling iron 3, sucking coil 4 is wound on unshakable in one's determination 10 outside.
Under the situation of using single-phase mains supply, embodiment 1 has available for different connection modes, and wherein a kind of preferable methods is that fixed electrode 7 is connect the civil power phase line, receiving the civil power zero line behind the float electrode 2 serial connection sucking coils 4; This mode of connection makes embodiment 1 constitute a negative feedback current regulating system: before water heater was connected civil power, float electrode 2 and fixed electrode 7 relied on recently; When water heater is connected civil power, flow through a starting current in the water between fixed electrode 7 and the float electrode 2, this electric current sucking coil 4 of flowing through, in unshakable in one's determination 10, evoke an alternating flux, the electric current that suction iron 3 is subjected to alternating flux to attract swing to the right to make the spacing increase of float electrode 2 and fixed electrode 7 cause flowing through in the water reduces, meanwhile, sheet spring 8 crooked deformation under float electrode 2 drives, sheet spring 8 tries hard to stop float electrode 2 to swing to the right, when the suction square of 4 pairs of float electrodes 2 of sucking coil equals the resilience moment of 8 pairs of float electrodes 2 of sheet spring, float electrode 2 is in an equilbrium position, corresponding this equilbrium position, water heater flows through the operating current of a stable heating current instant heating hydrophone, and the size of this operating current depends on following a plurality of factor: relative area and relative distance between float electrode 2 and the fixed electrode 7, the elastic force of sheet spring 8, iron core 10 and the initial distance of inhaling iron 3 and the number of turn of sucking coil 4 etc.In fact, after electric heater was made, setting the simplest method of operating current was the number of turn that changes sucking coil 4, promptly makes a plurality of taps at sucking coil 4, inserted the operating current that different taps removes to regulate water heater by making power supply.In the use of water heater, the change of water quality water temperature, the change of line voltage all can cause the increase and decrease of operating current.Such as the inflow temperature step-down resistivity of water is raise, cause that heating current descends, the suction square of 4 pairs of float electrodes 2 of sucking coil reduces thereupon, float electrode 2 is put back some left from the origin-location reduce the spacing of float electrode 2 and fixed electrode 7, thereby heating current goes back up to and closely connects original current value.Fixed electrode 7 has elasticity among Fig. 1, left is always tried hard to be partial in its upper end, there is a plastic adjustment screw 22 on housing 1 upper left side, adjustment screw 22 roof pressures are in fixed electrode 7 back, the screw-in amount that changes adjustment screw 22 can change fixed electrode 7 with the initial distance between the float electrode 3, also can make water heater adapt to different water quality thus.
Referring to Fig. 2, embodiment 2 also is a water heater.The difference of it and embodiment 1 is that housing 1, fixed electrode 7 and float electrode 2 are all cylindrical and all arranges coaxially.Housing 1 is made of plastic, and water inlet 5 and delivery port 6 are separately positioned on the upper and lower of housing 1; The bottom of housing 1 is shaped on the round platform 15 of projection, the fixed electrode 7 of graphite system is electrically connected with regard to being packed on the round platform 15 and through the lug plate outside rivet 25 grades and 1 time diapire of housing, the coaxial guide rod 11 that graphite system is housed of housing 1 inner chamber upper bottom surface, the float electrode 2 of graphite system is that the downward cylinder of rim of a cup is cup-shaped, its internal diameter is greater than the external diameter of fixed electrode 7, the center is shaped on sleeve 12 at the bottom of its glass, sleeve 12 is to be slidingly matched with guide rod 11 can move axially float electrode 2 along guide rod 11, has just changed the relative area between float electrode 2 and the fixed electrode 7 when float electrode 2 moves; Float electrode 2 is electrically connected by the outer lug plate of diapire on guide rod 11 and the housing 1, the water resistance when moving in order to reduce float electrode 2, and the cup end of float electrode 2, have 6 through holes 13.Inhaling iron 3 is cylindrical shape, makes and cladded plastic sheet with electrician's steel, and it is fastened on the outside of float electrode 2 with float electrode 2 same moved further; A stage clip 14 is arranged in the housing 1, and the two ends of stage clip 14 roof pressure respectively, always try hard near fixed electrode 7 float electrode 2 at the cup of the inner chamber upper bottom surface of housing 1 and float electrode 2 at the end; Sucking coil 4 is wound on the magazine 15 of annular, and magazine 15 is enclosed within on the outer wall of housing 1.
Referring to Fig. 3～Fig. 5, embodiment 3 is the steam generators that the single-phase mains supply of usefulness carries out work.Housing 1 is made of plastic, roughly is cube shaped, and water inlet 5 is arranged on housing 1 below, goes out steam port 16 and is arranged on housing 1 top.Fixed electrode 7 is to be connected to form side by side by 3 fan-shaped pole plates of parallel alternate stainless steel, and fixed electrode 7 is packed in the housing 1, and it is electrically connected by first lug plate 27 of lead and housing 1 top exterior walls; Float electrode 2 is to be connected to form side by side by 4 fan-shaped pole plates of parallel alternate stainless steel, and float electrode 2 replaces parallel placement mutually with the pole plate of fixed electrode 7; The fork made from stainless steel 26 all is connected 4 pole plates of float electrode 2, and it is electrically connected by second lug plate 28 of flexible wire and housing 1 top exterior walls; Fork 26 ends are installed in the upper bottom surface of housing 1 by hinge 17, and fork 26 ends have " 7 " word shape, are fixed with thereon to inhale iron 3, and inhaling iron 3 is permanent magnets.One extension spring 18 is arranged in the casing, and the one end hook is lived fork 26, and float electrode 2 was in the position with the relative area minimum of fixed electrode 7 when the other end hooked housing 1 steam generator is not worked; Sucking coil 4 is wound on 10 outsides unshakable in one's determination; Water level control apparatus is a ball-cock assembly 19, and ball-cock assembly 19 is installed in water inlet 5 next doors, and it replenishes the water yield in the housing 1 automatically.
Steam generator generally be with the temperature in vapour district as the control target, according to the evaporation capacity for engine that removes the steam regulation generator with the temperature in vapour district.In view of the above, present embodiment also has available for different connection modes; Wherein a kind of preferable methods is that fixed electrode 7 is connect civil power phase line/zero line, and float electrode 2 is connect civil power zero line/phase line; Sucking coil 4 is connected to the dc output end of a closed loop electronic controller, and sucking coil 4 around making that to layout sucking coil is that heteropolarity is inhaled mutually to permanent magnet with permanent magnet polarity.When the temperature with the vapour district is lower than design temperature when a lot, bigger DC current of electronic controller output is to sucking coil 4, make 4 pairs of permanent magnets of sucking coil that bigger attraction be arranged, thereby pulling fork 26 is swung left together with float electrode 2, increase the relative area between float electrode 2 and the fixed electrode 7 and then heating current increase, quantity of steam are improved, accelerated the intensification (see figure 4); Along with the temperature approaches design temperature in vapour district the time, electronic controller reduces the DC current that outputs to sucking coil 4 automatically, the attraction of 4 pairs of permanent magnets of sucking coil reduces, fork 26 has reduced the relative area between float electrode 2 and the fixed electrode 7 and then heating current decline, quantity of steam is reduced together with float electrode 2 backswing to the right under the pulling force effect of extension spring 18.The structure of present embodiment can make steam generator implement stepless PID and regulate, and its performance is better than common switching regulator greatly and regulates.
Referring to Fig. 6～Fig. 8, embodiment 4 is steam generators that carry out work with the three-phase mains power supply.The main difference part of present embodiment and embodiment 3 is that all electrodes all are float electrodes.In the present embodiment, float electrode pole piece 30, pole piece 31, pole piece 32, pole piece 33 (see figure 6)s that 4 knife-edges parallel to each other are arranged, their separated by a distance being assembled in the rotating shaft of making of insulating materials 20, pole piece 30 and pole piece 33 are connected that sheet 36 short circuits connect and are electrically connected by first brace 27 on flexible wire and housing 1 outer wall, and pole piece 31 and pole piece 32 are electrically connected by second brace 28 on flexible wire and housing 1 outer wall and the 3rd brace 29 respectively.Be fixed with bearing 35 on housing 1 inwall, the shaft extension at rotating shaft 20 two ends can be rotated float electrode around axis hole by the axis hole support of bearing 35, thereby can change the area under pole piece 30, pole piece 31, pole piece 32, pole piece 33 immersed in liquid level.Rotating shaft 20 is fixed with swing arm 37, and the suction iron of making of electrical sheet 3 is packed in the swing arm 37, and sucking coil 4 is wound on 10 outsides unshakable in one's determination, and unshakable in one's determination 10 are installed in bearing 35 next doors.Water-level control apparatus cooperates magnetic valve to form by tongue tube water-level probe 34.Present embodiment is connected to the three-phase mains power supply to 4 float electrodes of float electrode with the triangle connected mode, is applicable to powerful use occasion.Present embodiment can also satisfy the structure of using the three phase mains Y-connection and using single phase poaer supply to constitute by the quantity of increase and decrease float electrode.
In sum, various enforcement structure of the present utility model can cooperate various electric controling modes to carry out work.
As everyone knows, in the utility model, all belong to equivalent transformation, all fall in the protection domain of the present utility model as the exchange of inhaling iron and sucking coil, water inlet and delivery port mutual alignment etc.
Because opposed polarity pole plate of the present utility model is close mutually, and AC field is constrained between the two-plate, can not add the equipotential wire netting that ground connection is set at water inlet/exhalant canal to external diffusion, more can guarantee user's safety.
Claims (10)
1. the electric heater unit of a water comprises housing (1) and electrode, and all electrodes all contact with water in the housing (1); It is characterized in that: it also comprises inhales iron (3), sucking coil (4) and elastomer, and all having an electrode at least in the electrode is float electrode (2); Inhale iron (3) and be installed on the float electrode (2), inhale iron (3) with float electrode (2) motion, sucking coil (4) is installed in housing (1) upward also near inhaling iron (3), and an elastomeric end is connected with float electrode (2), and the other end is connected with housing (1).
2. the electric heater unit of water according to claim 1, described housing (1) has water inlet (5) and delivery port (6); It is characterized in that: the quantity of described electrode has two, is respectively fixed electrode (7) and float electrode (2), and fixed electrode (7) and float electrode (2) are tabular; Fixed electrode (7) is packed in housing (1) inner chamber; Described elastomer is sheet spring (8), and the lower end of float electrode (2) is installed in housing (1) inwall by sheet spring (8), and the upper end of float electrode (2) can be swung at housing (1) inner chamber; Inhale iron (3) and be fixed on float electrode (2) top; Sucking coil (4) is wound on the iron core (10), and (10) unshakable in one's determination are fixed on the housing (1), and the direction of motion of the flow direction of (10) unshakable in one's determination and suction iron (3) is roughly the same.
3. the electric heater unit of water according to claim 1, described housing (1) has water inlet (5) and delivery port (6); It is characterized in that: housing (1) is a cylinder; The quantity of described electrode has two, is respectively fixed electrode (7) and float electrode (2), and fixed electrode (7) is a cylindrical shape, and it and housing (1) are co-axially mounted on housing (1) bottom surface; Float electrode (2) is that cylinder is cup-shaped, and its internal diameter is greater than the external diameter of fixed electrode (7), and the center is shaped on sleeve (12) at the bottom of its glass; Housing (1) upper bottom surface is coaxially installed with guide rod (11), and sleeve (12) and guide rod (11) are and are slidingly matched, and float electrode (2) can move axially along guide rod (11); Inhaling iron (3) is cylindrical shape, is fastened on the outside of float electrode (2); Described elastomer is stage clip (14), the two ends of stage clip (14) respectively roof pressure at the cup of the inner chamber upper bottom surface of housing (1) and float electrode (2) at the end; Sucking coil (4) is wound on the magazine (15) of annular, and magazine (15) is sleeved on housing (1) outer wall.
4. the electric heater unit of water according to claim 1, described housing (1) has water inlet (5), goes out steam port (16) and water level control apparatus; It is characterized in that: the quantity of described electrode has two, be respectively fixed electrode (7) and float electrode (2), fixed electrode (7) and float electrode (2) all have flat pole plate, and fixed electrode (7) replaces parallel placement mutually with the pole plate of float electrode (2); Fixed electrode (7) is fixed in the housing, and float electrode (2) is installed in the housing (1) by hinge (17); Inhaling iron (3) fixedlys connected with float electrode (2); Described elastomer is extension spring (18), and an end of extension spring (18) is connected with float electrode (2), and the other end is connected with housing (1); Sucking coil (4) is wound on the iron core (10), and (10) unshakable in one's determination are fixed on the housing (1), and the direction of motion of the flow direction of (10) unshakable in one's determination and suction iron (3) is roughly the same.
5. the electric heater unit of water according to claim 1, described housing (1) has water inlet (5), goes out steam port (16) and water level control apparatus; It is characterized in that: described electrode is float electrode (2) all, float electrode (2) has flat pole plate, float electrode (2) is installed in the rotating shaft (20) and mutual electric insulation between each float electrode (2), rotating shaft (20) is affixed with suction iron (3), and rotating shaft (20) is hinged in the housing (1); Described elastomer is extension spring (18), and an end of extension spring (18) hangs on the float electrode (2), and the other end hangs on the housing (1); Sucking coil (4) is wound on the iron core (10), and (10) unshakable in one's determination are fixed on the housing (1), and the direction of motion of the flow direction of (10) unshakable in one's determination and suction iron (3) is roughly the same.
6. according to the electric heater unit of claim 2 or 3 or 4 described water, it is characterized in that: fixed electrode (7) and float electrode (2) both one of them and a utmost point that is connected to mains supply after sucking coil (4) is connected, fixed electrode (7) and float electrode (2) both wherein two be connected to another utmost point of mains supply.
7. according to the electric heater unit of claim 2 or 3 or 4 described water, it is characterized in that: sucking coil (4) is connected to the output of an electronic controller; Fixed electrode (7) and float electrode (2) are connected to mains supply.
8. the electric heater unit of water according to claim 5, it is characterized in that: described float electrode (2) has 2, float electrode (2) one of them with a utmost point that is connected to mains supply after sucking coil (4) is connected, float electrode (2) wherein two be connected to another utmost point of mains supply.
9. the electric heater unit of water according to claim 5, it is characterized in that: described float electrode (2) has 3, and described sucking coil (4) has 3 windings; Be connected to after each float electrode (2) and the windings in series three phase mains one mutually.
10. the electric heater unit of water according to claim 5, it is characterized in that: sucking coil (8) is connected to the output of an electronic controller; Each float electrode (2) respectively is connected to a phase of three phase mains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200614140U CN201145263Y (en) | 2007-12-13 | 2007-12-13 | Electrical heating device of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200614140U CN201145263Y (en) | 2007-12-13 | 2007-12-13 | Electrical heating device of water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201145263Y true CN201145263Y (en) | 2008-11-05 |
Family
ID=40082143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200614140U Expired - Fee Related CN201145263Y (en) | 2007-12-13 | 2007-12-13 | Electrical heating device of water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201145263Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087190A1 (en) | 2012-12-05 | 2014-06-12 | KIM, No Eul | Electrode boiler with electrodes unit |
| CN112781224A (en) * | 2020-06-15 | 2021-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
-
2007
- 2007-12-13 CN CNU2007200614140U patent/CN201145263Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014087190A1 (en) | 2012-12-05 | 2014-06-12 | KIM, No Eul | Electrode boiler with electrodes unit |
| US9841183B2 (en) | 2012-12-05 | 2017-12-12 | No Eul Kim | Electrode boiler with electrodes unit |
| CN112781224A (en) * | 2020-06-15 | 2021-05-11 | 青岛经济技术开发区海尔热水器有限公司 | Water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205648047U (en) | Electromagnetic heating device | |
| CN201145263Y (en) | Electrical heating device of water | |
| CN110873455B (en) | Continuous heating type steady voltage water heater | |
| CN101457923A (en) | Water electric heater | |
| CN202660043U (en) | Electromagnetic intelligent water faucet | |
| CN202392877U (en) | Circulating water floor heating device | |
| CN102679555B (en) | Stirring type electromagnetic energy-saving water heater | |
| CN209085042U (en) | A kind of electric pole type hot-water boiler module | |
| CN2274315Y (en) | Electromagnetic-induction heater | |
| CN108800276A (en) | A kind of electric heat-storage device | |
| CN209744499U (en) | Novel electromagnetic induction heating device | |
| CN202660052U (en) | Intelligent electric heating faucet | |
| CN202675651U (en) | Solar water heater with electromagnetic heating device | |
| CN202648146U (en) | Stirring-type electromagnetic energy-saving water heater | |
| CN101093105A (en) | Drinking water apparatus with no heat bag and multistage heating function | |
| CN2934996Y (en) | Bladder-free water drinking machine | |
| CN205717872U (en) | A kind of electric water-heating apparatus of protection against electric shock | |
| CN2407281Y (en) | Electric heating boiler | |
| CN206619456U (en) | For the loop construction of magnetic valve, magnetic valve and the cooking apparatus with it | |
| CN210241958U (en) | Water constant temperature device | |
| CN207527856U (en) | A kind of wall-hung boiler being rapidly heated | |
| CN109323233A (en) | A kind of vertical high-voltage electromagnetic induction steam water boiler | |
| CN206131422U (en) | Quick heating device and water filter equipment directly drink water | |
| CN2489259Y (en) | Electromagnetic water heater | |
| CN212457385U (en) | Heat storage type electromagnetic induction heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20100113 |