CN2516881Y - Electric boiler - Google Patents
Electric boiler Download PDFInfo
- Publication number
- CN2516881Y CN2516881Y CN 02205061 CN02205061U CN2516881Y CN 2516881 Y CN2516881 Y CN 2516881Y CN 02205061 CN02205061 CN 02205061 CN 02205061 U CN02205061 U CN 02205061U CN 2516881 Y CN2516881 Y CN 2516881Y
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- China
- Prior art keywords
- electrode metal
- pipe
- plate
- metal pipe
- heater
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- Expired - Fee Related
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Abstract
The utility model relates to an electrical boiler, comprising a furnace body, a heating unit, a plurality of safety devices and an automatic controller of water level. The electrical boiler is characterized in that: a boiler case is positioned out of the furnace body, and an upper close plate and a ram bolster used to fix the heating unit are arranged at the top and the bottom of the furnace body; a temperature-resistance insulated material plate is arranged under the upper fixed plate, and an insulated fixed plate is arranged in the center of the material plate, and a flat-steel ground wire is arranged on the case and earthed; the heating unit comprises a central metal tube and three or multiples of three electrode metal tubes, and the electrode metal tubes encircle the central tube with even distribution; the safety devices are the insulated flange connectors with equipotential grid meshes, arranged on the water inlet pipe, the water outlet pipe, the water-adding pipe, the blow-off pipe and the vent pipe of the boiler. The utility model has the advantages of quick heating speed, saving a plurality of stainless-steel resistance wire, eradicating the disadvantages and potential dangers in the traditional boiler industry, safety, reliably, big power, high heat conversion efficiency, saving capital, long service life, adapting various environments and easy automatic control.
Description
Technical field
The utility model relates to the heating plant that is converted to heat energy with electric energy, specifically, relates to a kind of electric boiler.
Background technology
At present, known electric boiler is that the resistance fiber tube is in circle or square container that steel plate is made, opening is open to atmosphere does not press for having, airtight for pressure is arranged, load onto valve, connecting pipe send hot water or hot vapour to the user, add control indicating meter, instrument, electrical control cabinet, its heating means are to utilize the elevated temperature heat transmission method, and heated high temperature pipe person's character and water self do not mix like water and fire, reach elevated temperature heat conduction " film boiling " reaction, and high temperature face has dangerous potential dangers such as being burnt the explosion of leaking.Traditional approach such as fire coal, fuel oil, combustion gas and resistance wire heating all are the method for high temperature heat hot conduction (water is that coal is situated between), all have unsafe factor such as potential danger and heat conduction heating to wait problem slowly.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, and a kind of saving energy is provided, thermal efficiency height, the electric boiler of safety.
Electric boiler described in the utility model, comprise body of heater, heater, safety device and automatic control boiler water level device, be provided with the fixedly upper sealing plate and the bottom plate of heater in body furnace roof portion and bottom, below upper mounted plate, be provided with the heatproof insulation board, its middle part is provided with the insulation fixed head, have boiler jacket outside body of heater, described heater comprises the n electrode metal pipe doubly of center water inlet metal tube and three or 3, and this electrode metal circumference of cannon bone evenly distributes around center water inlet metal tube, described safety device is the water inlet pipe at boiler, outlet pipe, filling pipe, blow-off pipe and breather pipe are provided with the flanged ends with equipotential aperture plate.
Between body of heater and shell, have insulating cement wooden block brick and insulation insulating materials.
Every spacing of described electrode metal pipe is 5cm-15cm, lines up multi-turn around the central metal pipe, and the upper end of every electrode metal pipe is connected with power line, and per three heating steel pipes are one group, constitute the three-phase four-wire system bus.Upper sealing plate and heatproof insulation board are passed in the upper end of electrode metal pipe, between electrode metal pipe and upper sealing plate and heatproof insulation board, has the pottery magnetic catheter, the lower end of the remaining electrode metal tube except that inner ring is connected with porcelain insulator with screw, and insulator is fixed on the supporting plate of furnace bottom by screw.The periphery of electrode metal pipe of the interior circle has insulated conduit, drives described electrode metal pipe by microcomputer or analog quantity control motor speed reducer and moves up and down or drive insulated conduit and move up and down.
Described flanged ends is that the equipotential aperture plate is installed between two ring flanges or the like, and described or the like equipotential aperture plate is copper mesh or stainless (steel) wire.
Per 3 electrode metal pipes 11 are one group, and every electrode metal pipe is respectively A phase, B phase, C phase, are evenly equipped with current potential detection lug a around center water inlet metal tube
x, b
x, c
x, each sheet is independent mutually and the stainless steel arc plate of insulating vertical in water, described current potential detection lug is thick 3cm
2Corrosion resistant plate.
Described automatic controller for water level is insulation float-type, dry-reed, relay or isotope water level controller.
The float of described insulation float-type water level controller is arranged in the body of heater, bubbles through the water column, and this float is toured around mark by float rod-pulling type gauge through switch float guide wheel and water level round steel and is connected, and this water level round steel is toured around mark control near switch.
Electric boiler described in the utility model is to utilize water resistance that water is heated, and it is exactly a unit small resistor that each of water is divided subunit, generates heat by electric current, each molecule of water all is heated, almost the same with micro-wave oven, firing rate is fast like this, and the water part is arranged in all boilers, to pass through current flow heats equally, belong to low-temperature heat, so not only save a large amount of electric resistance of stainless silks, and eradicated the drawback and the potential danger of high temperature heating in the conventional boiler industry, has safety, reliably, power is big, the thermal conversion efficiency height, can reach 98%, province's fund, the life-span is long, adapts to various environment, be convenient to automatic control, advantage such as personnel selection is few.
Description of drawings
Fig. 1 is the front view of electric boiler described in the utility model;
Fig. 2 is that the installation of heater electrode tube and body of heater upper sealing plate 3 and bottom plate 5 concerns schematic diagram;
Fig. 3 is the flanged ends schematic diagram;
Fig. 4 is the A-A cutaway view of Fig. 1.
The specific embodiment
Referring to Fig. 1, electric boiler described in the utility model comprises body of heater 1, heater, safety device and automatic control water gauge.Be provided with the fixedly upper sealing plate 3 and the bottom plate 5 of heater in body furnace roof portion and bottom, below upper mounted plate 3, be provided with heatproof insulation board 12, its middle part is provided with insulation fixed head 6, vibrates the short circuit of colliding with the electrode metal pipe 11 of avoiding heater under the effect of water and takes place.Outside body of heater 1, have boiler jacket 7, between body of heater 1 and shell 7, have insulating cement wooden block brick 8 and insulation insulating materials 9.Body of heater 1 connects the neutrality protection connecting to neutral of switchgear house, and it is ground wire grounded to have band steel on the shell, shields.
Described heater comprises center water inlet metal tube 2 and three or three n electrode metal pipe 11 doubly, and its n is an integer.This electrode metal pipe 11 evenly distributes around the center water inlet pipe, and every spacing is 5cm-15cm, and its quantity is determined according to the boiler size, if the boiler power demand is big, electrode metal pipe 11 is just many, and this electrode metal pipe 11 can be lined up multi-turn around center water inlet metal tube 2, sees Fig. 4.The lower end of center water inlet metal tube 2 is connected with body of heater 1, and water enters center water inlet metal tube 2 by water inlet pipe 20.The upper end of every electrode metal pipe 11 is connected with power line, and per three heating steel pipes 11 are one group, constitute the three-phase four-wire system bus.
Referring to Fig. 2, upper sealing plate 3 and heatproof insulation board 12 are passed in the upper end of described electrode metal pipe 11, between electrode metal pipe 11 and upper sealing plate 3 and heatproof insulation board 12, has pottery magnetic catheter 13, therefore, electrode metal pipe 11 is discontiguous with upper sealing plate 3, the lower end of the remaining electrode metal tube 11 except that inner ring is connected with porcelain insulator with screw, and insulator is fixed on (see figure 1) on the bottom plate 5 of furnace bottom by screw.Periphery at the interior one electrode metal pipe 11 that encloses has the insulated conduit 28 that is connected with heat-resistant board 12, in order to regulate current power, by the current transformer signal, the electrode metal pipe 11 or the insulated conduit 28 that drive the interior circle with microcomputer or analog quantity control motor speed reducer move up and down, change the contact area of electrode metal pipe 12 and water, with the big or small fine tuning of carrying out electric current with make three-phase equilibrium.
Referring to Fig. 1 and Fig. 3, described safety device is the water inlet pipe 20 at boiler, outlet pipe 21, and filling pipe 22, blow-off pipe (not shown) and breather pipe 23 are provided with the flanged ends 4 with equipotential aperture plate 14.
Described equipotential aperture plate 14 is mounted between two ring flanges 24,25, with bolt it is tightened up.This equipotential aperture plate is copper mesh or stainless (steel) wire, for easy for installation, has fixed connecting piece 26 and handle 27 (see figure 3)s around it.Because body of heater is a zero potential, equipotential aperture plate 14 closely is connected with body of heater 1, and the current potential of equipotential aperture plate 14 also is zero, and this is called the protection connecting to neutral, also is the 4th line zero line neutral conductor of three-phase four-wire system.Can prevent the leakage of electric current.
Referring to Fig. 4, the distribution of the electrode metal pipe of electric boiler described in the utility model as can be seen, per 3 electrode metal pipes 11 are one group in this boiler, every electrode metal pipe is respectively A phase, B phase, C phase, evenly distribute around the body center in body of heater, body of heater is a zero potential.Around center water inlet metal tube 2, be evenly equipped with current potential detection lug a in its vicinity
x, b
x, c
x, each sheet is independent mutually and the stainless steel arc plate of insulating vertical in water, this sheet is 3cm
2Corrosion resistant plate, when regulating the electrode metal pipe of inner ring, the current potential of three current potential detection lugs should equate, so that A, B, C three-phase electricity flow valuve equate three-phase equilibrium.
Described automatic controller for water level can be float-type, dry-reed, relay, isotopic number water level controller etc.Described automatic controller control water level is to regulate required current power.
The float 15 of described insulator float-type water-level control apparatus is arranged in the body of heater 1, bubble through the water column, this float is toured around mark 18 by float rod-pulling type gauge 17 through switch float guide wheel 16 and water level round steel and is connected, this water level round steel is toured around mark 18 controls near switch 19, thereby control entering water electromagnetic valve switch, with automatic control boiler water level and required current power, realize the coarse adjustment of current power.
Claims (10)
1. electric boiler, comprise body of heater (1), heater (2) and safety device, it is characterized in that being provided with fixedly upper sealing plate of heater (3) and bottom plate (5) at body stove (1) top and bottom, be provided with heatproof insulation board (12) in the below of upper sealing plate (3), its middle part is provided with insulation fixed head (6), outside body of heater (1), has boiler jacket (7), described heater comprises center water inlet metal tube (2) and three or three n times electrode metal pipe (11), this electrode metal pipe (11) evenly distributes around center water inlet metal tube (2), described safety device is the water inlet pipe (20) at boiler, outlet pipe (21), filling pipe (22), blow-off pipe and breather pipe (23) are provided with the flanged ends (4) with equipotential aperture plate (14).
2. electric boiler according to claim 1 is characterized in that having insulating cement wooden block brick (8) and insulation insulating materials (9) between body of heater (1) and shell (7).
3. electric boiler according to claim 1 and 2, it is characterized in that the spacing between the every electrode metal pipe (11) is 5cm-15cm, line up multi-turn around the central metal pipe, the upper end of every electrode metal pipe (11) is connected with power line, per three heating steel pipes (11) are one group, constitute the three-phase four-wire system bus, upper sealing plate (3) and heatproof insulation board (12) are passed in the upper end of electrode metal pipe (11), between electrode metal pipe (11) and upper sealing plate (3) and heatproof insulation board (12), has pottery magnetic catheter (13), the lower end of the remaining electrode metal tube (11) except that inner ring is connected with porcelain insulator with screw, insulator is fixed on the supporting plate (5) of furnace bottom by screw, the periphery of the electrode metal pipe (11) of the interior circle has insulated conduit (28), moves up and down or drives insulated conduit (28) by microcomputer or analog quantity control motor speed reducer drive electrode metal pipe (11) and move up and down.
4. electric boiler according to claim 1 and 2 is characterized in that described flanged ends (4) is that equipotential aperture plate (14) is installed between two ring flanges (24,25), described equipotential aperture plate is copper mesh or stainless (steel) wire.
5. electric boiler according to claim 3 is characterized in that described flanged ends (4) is that equipotential aperture plate (14) is installed between two ring flanges (24,25), described equipotential aperture plate is copper mesh or stainless (steel) wire.
6. electric boiler according to claim 4 is characterized in that per three electrode metal pipes (11) are one group, and every electrode metal pipe is respectively A phase, B phase, C phase, is evenly equipped with current potential detection lug (a around center water inlet metal tube (2)
x, b
x, c
x), each sheet is independent mutually and the stainless steel arc plate of insulating vertical in water, described current potential detection lug is 3cm
2Corrosion resistant plate.
7. according to the electric boiler of claim described 5, it is characterized in that per three electrode metal pipes (11) are one group, every electrode metal pipe is respectively A phase, B phase, C phase, is evenly equipped with current potential detection lug (a around center water inlet metal tube (2)
x, b
x, c
x), each sheet is independent mutually and the stainless steel arc plate of insulating vertical in water, described current potential detection lug is 3cm
2Corrosion resistant plate.
8. electric boiler according to claim 6 is characterized in that described automatic controller for water level is insulation float-type, dry-reed, relay or isotopic number water level controller.
9. electric boiler according to claim 7 is characterized in that automatic controller for water level is float-type, dry-reed, relay or isotopic number water level controller.
10. according to Claim 8 or 9 described electric boilers, the float (15) that it is characterized in that described insulation float-type water level controller is arranged in the body of heater (1), bubble through the water column, this float is toured around mark (18) through switch float guide wheel (16) with the water level round steel by float rod-pulling type gauge (17) and is connected, and this water level round steel is toured around mark (18) control near switch (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02205061 CN2516881Y (en) | 2001-10-25 | 2002-03-15 | Electric boiler |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01267935 | 2001-10-25 | ||
| CN01267935.6 | 2001-10-25 | ||
| CN 02205061 CN2516881Y (en) | 2001-10-25 | 2002-03-15 | Electric boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2516881Y true CN2516881Y (en) | 2002-10-16 |
Family
ID=34064817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02205061 Expired - Fee Related CN2516881Y (en) | 2001-10-25 | 2002-03-15 | Electric boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2516881Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261731A (en) * | 2011-05-20 | 2011-11-30 | 郑州市中利农养殖专业合作社 | Electric boiler |
| CN105737382A (en) * | 2016-04-27 | 2016-07-06 | 镇江威孚锅炉有限公司 | Heating device for boiler |
| CN107202429A (en) * | 2017-07-10 | 2017-09-26 | 广东诺科冷暖设备有限公司 | A kind of detection means of wall-hung boiler condensate water level |
| CN107218718A (en) * | 2016-03-22 | 2017-09-29 | 沈阳世信节能设备有限公司 | The electrode boiler of current control mode |
| CN108151298A (en) * | 2018-01-26 | 2018-06-12 | 浙江上能锅炉有限公司 | A kind of heated by electrodes boiler |
-
2002
- 2002-03-15 CN CN 02205061 patent/CN2516881Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261731A (en) * | 2011-05-20 | 2011-11-30 | 郑州市中利农养殖专业合作社 | Electric boiler |
| CN102261731B (en) * | 2011-05-20 | 2012-08-01 | 郑州市中利农养殖专业合作社 | Electric boiler |
| CN107218718A (en) * | 2016-03-22 | 2017-09-29 | 沈阳世信节能设备有限公司 | The electrode boiler of current control mode |
| CN105737382A (en) * | 2016-04-27 | 2016-07-06 | 镇江威孚锅炉有限公司 | Heating device for boiler |
| CN107202429A (en) * | 2017-07-10 | 2017-09-26 | 广东诺科冷暖设备有限公司 | A kind of detection means of wall-hung boiler condensate water level |
| CN108151298A (en) * | 2018-01-26 | 2018-06-12 | 浙江上能锅炉有限公司 | A kind of heated by electrodes boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |