CN101979932A - Electrically-heating enamel boiler - Google Patents
Electrically-heating enamel boiler Download PDFInfo
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- CN101979932A CN101979932A CN 201010537160 CN201010537160A CN101979932A CN 101979932 A CN101979932 A CN 101979932A CN 201010537160 CN201010537160 CN 201010537160 CN 201010537160 A CN201010537160 A CN 201010537160A CN 101979932 A CN101979932 A CN 101979932A
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- cylindrical shell
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Abstract
The invention relates to an electrically-heating enamel boiler. The electrically-heating enamel boiler consists of an upper end enclosure, a barrel body and a lower end enclosure which are combined from top to bottom, wherein the top of the upper end enclosure is provided with a water inlet adapter, a water outlet adapter, an expansion adapter, a temperature controlled adapter and an electrode adapter respectively; the surfaces of the inner walls of the upper end enclosure, the barrel body and the lower end enclosure are provided with enamel layers; the side of the barrel body is provided with an electrically-heating pipe adapter; and an electrically-heating pipe stretches into the electrically-heating pipe adapter and is arranged inside the barrel body. The electrically-heating enamel boiler provided by the invention has the advantages of corrosion resistance, high cleanness of generated hot water and long service life.
Description
Technical field
The present invention relates to the technical field of hot-water boiler, be specifically related to a kind of electrical heating enamel boiler.
Background technology
The base material of present employed hot-water boiler is based on carbon steel material, and its antiseptic power is relatively poor, the inwall corner angle are more, service life is shorter.Be under the long-term higher temperature, carbon steel can react and be corroded with stove water, and the hot water that produces can contain a large amount of iron ions because of its corrosion, thereby causes the water quality of hot water relatively poor, is difficult to satisfy the enterprise that some are had relatively high expectations to the cleanliness factor of water quality.In addition,, can cause being heated of hot-water boiler inside inhomogeneous, produce bigger local temperature difference, influence the service life of hot-water boiler equally because its inwall corner angle are more.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of corrosion-resistant, hot water cleanliness factor height of producing and service life long electrical heating enamel boiler.
For addressing the above problem, the technical solution used in the present invention is: electrical heating enamel boiler, combine from top to bottom by upper cover, cylindrical shell and low head, the top of described upper cover is respectively arranged with into water adapter, water outlet adapter, the adapter of expanding, temperature control adapter and electrode adapter, the inner wall surface of described upper cover, cylindrical shell and low head is provided with enamel layer, described cylindrical shell sidepiece is provided with electric heating tube and takes over, and electric heating tube stretches into electric heating tube and takes over the inside that is arranged on cylindrical shell.
The material of described enamel layer is a glass glaze, and its coefficient of expansion is consistent with the coefficient of expansion of boiler base material, and its thickness is 0.8~2mm.
The inwall of described upper cover, cylindrical shell and low head is round-corner transition.
The bottom of described low head is provided with the blowdown flange, and the blowdown flange is connected with blowdown connection.
The surface of described electric heating tube is provided with fluororine-carbon coating.
The invention has the beneficial effects as follows: electrical heating enamel boiler of the present invention is compared with general hot-water boiler, because inner wall surface is provided with enamel layer, thus corrosion can not appear, and the hot water cleanliness factor of good corrosion resistance, long service life, generation is higher; Simultaneously because this electrical heating enamel boiler adopts the mode of electric heating tube in the boiler internal heating, and boiler inner wall is round-corner transition, no corner angle, it is more even to make boiler internal be heated, the burst porcelain phenomenon that produces because of bigger local temperature difference can not appear, make enamel layer more stable, the longer service life of boiler; This electrical heating enamel pan furnace structure is simple more in addition, enamel technology is more simple and reliable, the thermal efficiency can reach 99%, has good value for applications.
Description of drawings
Fig. 1 is the structural representation of electrical heating enamel boiler of the present invention;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Among the figure: 1, upper cover, 2, cylindrical shell, 3, low head, 4, water inlet takes over, 5, water outlet takes over, 6, expand and take over, 7, temperature control takes over, 8, electrode takes over, 9, the blowdown flange, 10, electric heating tube takes over, 11, electric heating tube, 12, blowdown connection.
The specific embodiment
Electrical heating enamel boiler of the present invention is described in further detail by specific embodiment below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, electrical heating enamel boiler, by upper cover 1, cylindrical shell 2 and low head 3 combine from top to bottom, described upper cover 1, the inner wall surface of cylindrical shell 2 and low head 3 is provided with enamel layer, the material of described enamel layer is a glass glaze, its coefficient of expansion is consistent with the coefficient of expansion of boiler base material, its thickness is 0.8~2mm, described upper cover 1, the inwall of cylindrical shell 2 and low head 3 is round-corner transition, no corner angle, described cylindrical shell 2 sidepieces are provided with six electric heating tubes and take over 10, six electric heating tubes 11 stretch into the inside that electric heating tube adapter 10 is arranged on cylindrical shell 2 respectively, the surface of described electric heating tube 11 is provided with fluororine-carbon coating, can prevent the generation of incrustation scale effectively.The top of described upper cover 1 is respectively arranged with into water adapter 4, water outlet adapter 5, the adapter 6 of expanding, temperature control adapter 7 and electrode adapter 8, the bottom of described low head 3 is provided with blowdown flange 9, blowdown flange 9 is connected with blowdown connection 10, can realize the draining blowdown of boiler internal by blowdown flange 9.
When above-mentioned electrical heating enamel boiler uses, water inlet adapter 4 is connected with water tank by pipeline respectively with the adapter 6 of expanding, water outlet is taken over 5 and is connected with external heat-exchanger pump, and the suction hose of external heat-exchanger pump is stretched into inner barrel, temperature control is taken over 7 and is connected with temperature controller, is provided with level electrode in the electrode adapter 8.During use, the connection water source, while electric heating tube 11 is connected power supplys, the water in the heating boiler, when water temperature in the boiler reached the design temperature of temperature controller, electric heating tube 11 stopped heating, and at this moment, the external heat-exchanger pump that can open in the water outlet adapter 5 supplies user's water; When the water temperature in the boiler was lower than the design temperature of temperature controller, electric heating tube 11 continued heating, if the situation that hot water expands, hot water can be taken over 6 pressure releases to water tank by expanding in the heating process.If boiler water level is lower than the level electrode in the electrode adapter 8, then boiler shutdown protection, above process can be passed through the boiler controller fully automatic operation.
The invention has the beneficial effects as follows: electric heating enamel boiler of the present invention is compared with general hot-water boiler, because enamel layer is arranged, thus corrosion can not appear, and the hot water cleanliness factor of good corrosion resistance, long service life, generation is higher; Simultaneously because this electric heating enamel boiler adopts electric heating tube 11 in the mode of boiler internal heating, and boiler inner wall is round-corner transition, no corner angle, so that boiler internal is heated is more even, the burst porcelain phenomenon that produces because of bigger local temperature difference can not appear, make enamel layer more stable, the longer service life of boiler; This electric heating enamel boiler structure is more simple in addition, enamel technology is more simple and reliable, the thermal efficiency can reach 99%, has good value for applications.
Claims (5)
1. electrical heating enamel boiler, combine from top to bottom by upper cover, cylindrical shell and low head, the top of described upper cover is respectively arranged with into water adapter, water outlet adapter, the adapter of expanding, temperature control adapter and electrode adapter, it is characterized in that: the inner wall surface of described upper cover, cylindrical shell and low head is provided with enamel layer, described cylindrical shell sidepiece is provided with electric heating tube and takes over, and electric heating tube stretches into electric heating tube and takes over the inside that is arranged on cylindrical shell.
2. electrical heating enamel boiler according to claim 1 is characterized in that: the material of described enamel layer is a glass glaze, and its coefficient of expansion is consistent with the coefficient of expansion of boiler base material, and its thickness is 0.8~2mm.
3. electrical heating enamel boiler according to claim 1 and 2, it is characterized in that: the inwall of described upper cover, cylindrical shell and low head is round-corner transition.
4. electrical heating enamel boiler according to claim 1 and 2, it is characterized in that: the bottom of described low head is provided with the blowdown flange, and the blowdown flange is connected with blowdown connection.
5. electrical heating enamel boiler according to claim 1 and 2, it is characterized in that: the surface of described electric heating tube is provided with fluororine-carbon coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010537160 CN101979932A (en) | 2010-11-09 | 2010-11-09 | Electrically-heating enamel boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010537160 CN101979932A (en) | 2010-11-09 | 2010-11-09 | Electrically-heating enamel boiler |
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CN101979932A true CN101979932A (en) | 2011-02-23 |
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Family Applications (1)
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CN 201010537160 Pending CN101979932A (en) | 2010-11-09 | 2010-11-09 | Electrically-heating enamel boiler |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107289622A (en) * | 2017-08-11 | 2017-10-24 | 安徽科海压缩机制造有限公司 | A kind of heated by natural gas device for being capable of temperature control |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3535752C2 (en) * | 1985-10-07 | 1987-12-03 | Siebel-Achenbach & Braun Behaelter Und Apparatebau Gmbh, 5905 Freudenberg, De | |
CN2420568Y (en) * | 2000-04-19 | 2001-02-21 | 王继达 | Ful automatic electric heating water boiler |
CN200955854Y (en) * | 2006-10-18 | 2007-10-03 | 宁波帅康热水器有限公司 | Improved water heater |
CN201322448Y (en) * | 2008-10-27 | 2009-10-07 | 阿诗丹顿电气(中山)有限公司 | Capacity-type water heater inner container |
CN201599938U (en) * | 2009-11-06 | 2010-10-06 | 法罗力热能设备(中国)有限公司 | Underneath type heating water heater |
CN201852267U (en) * | 2010-11-09 | 2011-06-01 | 张家港市威孚热能科技有限公司 | Electric heating enamel boiler |
-
2010
- 2010-11-09 CN CN 201010537160 patent/CN101979932A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3535752C2 (en) * | 1985-10-07 | 1987-12-03 | Siebel-Achenbach & Braun Behaelter Und Apparatebau Gmbh, 5905 Freudenberg, De | |
CN2420568Y (en) * | 2000-04-19 | 2001-02-21 | 王继达 | Ful automatic electric heating water boiler |
CN200955854Y (en) * | 2006-10-18 | 2007-10-03 | 宁波帅康热水器有限公司 | Improved water heater |
CN201322448Y (en) * | 2008-10-27 | 2009-10-07 | 阿诗丹顿电气(中山)有限公司 | Capacity-type water heater inner container |
CN201599938U (en) * | 2009-11-06 | 2010-10-06 | 法罗力热能设备(中国)有限公司 | Underneath type heating water heater |
CN201852267U (en) * | 2010-11-09 | 2011-06-01 | 张家港市威孚热能科技有限公司 | Electric heating enamel boiler |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107289622A (en) * | 2017-08-11 | 2017-10-24 | 安徽科海压缩机制造有限公司 | A kind of heated by natural gas device for being capable of temperature control |
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Application publication date: 20110223 |