CN203810705U - Electric water heater with water outlet pipe heater - Google Patents
Electric water heater with water outlet pipe heater Download PDFInfo
- Publication number
- CN203810705U CN203810705U CN201420200462.3U CN201420200462U CN203810705U CN 203810705 U CN203810705 U CN 203810705U CN 201420200462 U CN201420200462 U CN 201420200462U CN 203810705 U CN203810705 U CN 203810705U
- Authority
- CN
- China
- Prior art keywords
- outlet pipe
- water
- heater
- heating tube
- electric heater
- 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
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Abstract
The utility model discloses an electric water heater with a water outlet pipe heater. The electric water heater with the water outlet pipe heater comprises an inner container, a flange mounted on one side of the inner container, a main heater body, a water inlet pipe and a water outlet pipe. The main heater body is mounted on the flange of the inner container and extends into the middle of the inner container. One end of the water outlet pipe is connected with a water pipe connector. The root of the water outlet pipe is sleeved with a second heating pipe. A locating washer is arranged on the second heating pipe. A nut is mounted on the locating washer so that the second heating pipe can be fixedly mounted on the inner container. By means of the electric water heater with the water outlet pipe heater, the situation that a consumer has no hot water to use because the hot water stored in the electric water heater is used up can be avoided, and the capacity of the hot water can be multiplied; the problem that a traditional quick-heating structure is difficult to assemble and maintain is solved, healthy and safe bath hot water can be supplied to users uninterruptedly, and then the bath feeling of the users is enhanced.
Description
Technical field
The utility model relates to electric heater technical field, particularly relates to a kind of electric heater with outlet pipe heater.
Background technology
The outlet pipe of traditional electric heater does not comprise heating element heater, when entering inner bag, cold water cause water temperature to decline, there is the larger temperature difference in the water body of water heater liner, the whole firing rate of water is slower, and, the position of outlet pipe from heater away from, if only rely on the set heating of electric heater, whole pot water need be burnt to heat (near particularly water body outlet pipe outlet) and could meet the water temperature requirement of consumer to electric heater.
And the structure of traditional quick-acting water heater is: screw type electrothermal tube is illegally occupied the structure at outlet pipe water inlet, when user uses hot water, described screw type electrothermal tube heats near the cold water of outlet pipe water inlet in time; So complex-shaped because of screw type electrothermal tube, there are the easy scaling of heating tube, heating tube shape to be difficult for processing, are unfavorable for the problems such as assembling and maintenance.
Utility model content
The purpose of this utility model is to overcome Shortcomings in prior art, provide a kind of firing rate fast, leaving water temperature is high, the more energy-conservation electric heater with outlet pipe heater, it is simple in structure, and the easy scaling of heating tube, heating tube shape being difficult for to the problems such as processing, assembling difficulty can be improved, hot water effluent's temperature and hot water amount have been improved, and easy to maintenance, applied widely, safe and reliable.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of electric heater with outlet pipe heater, comprise inner bag and be arranged on the flange of inner bag one side, primary heater, water inlet pipe, outlet pipe, primary heater is arranged on the flange of inner bag and to inner bag middle part and stretches into, one end connecting water pipe joint of outlet pipe, sheathed the second heating tube on the root of outlet pipe, on the second heating tube, space washer is set, nut is housed on space washer, the second heating tube peace is packed on inner bag.
Between the root of outlet pipe and the inwall of the second heating tube, be also provided with water pipe sleeve, between nut and the space washer of the second heating tube, sealing ring be set.
Described outlet pipe and water pipe head welding.
The end of described outlet pipe arranges flange, and water pipe sleeve is set in flange top, water pipe sleeve and outlet pipe, the second heating tube tight fit.
Described the second heating tube comprises pipeline, base material, resistive film and electrode, and resistive film and base material are coated on the outer wall of pipeline, and electrode is arranged on the bottom of pipeline.
Described base material is selected alumina ceramic chip, and prints the resistive film that comprises tungsten filament on base material, and base material, resistive film and pipeline burn till type altogether by hot pressing.
Described nut be shaped as matrix, nut inner wall is provided with screw thread, nut central authorities are provided with through hole.
Described water pipe sleeve is provided with the locating ring for leakproof, and the bottom of water pipe sleeve is provided with flange.
The utility model compared with prior art its beneficial effect is:
1, outlet pipe and heating close contact, the hot water of inner bag storage, when flowing to outlet pipe, heating element heater starts and heats, and then the leaving water temperature of raising hot water, the in the situation that of same power, electric heater of the present utility model is all greater than the water heater of existing screw type electrothermal tube the output water temperature of hot water and the hot water amount of continuous wave output, and the surperficial insulation materials such as pottery that adopt of heating, there is electricity separation, be difficult for incrusted advantage; In addition, service branch structure described in the utility model is straight-tube shape, is beneficial to production assembling and after-sales service and carries out part exchanging.
2, the utility model arranges auxiliary heating pattern at the root of outlet pipe, the heat of heating not only can directly improve leaving water temperature, the water temperature of Hai Keshi water heater liner lower floor raises, can improve water body lamination, the coolant-temperature gage of outlet pipe of making to flow through is comparatively stable, meets the concept of energy-conserving and environment-protective.Meanwhile, because heater is at root, does not exist heating element heater to be exposed on liquid level and the phenomenon of dry combustion method occurs.
3, the utility model can avoid electric heater to use up and cause consumer can use without hot water because of storage hot water, and can realize many times of increase-volumes of hot water; Improve the problem that traditional fast heat structure is difficult to assembling and maintenance, realize the bath hot water that user health safety is provided incessantly, and then promote user's bathing impression.
Accompanying drawing explanation
Fig. 1 is that the utility model is with the service branch structure schematic diagram of the electric heater of outlet pipe heater.
Fig. 2 is that the utility model is with the electric heater structural representation of outlet pipe heater.
Fig. 3 is that the utility model is with the heater structure schematic diagram of outlet pipe heater.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment mono-
Referring to Fig. 1 and Fig. 2, the utility model relates to a kind with the electric heater of outlet pipe heater, comprise inner bag 7 and be arranged on the flange of inner bag 7 one sides, primary heater, water inlet pipe, outlet pipe 1, primary heater is arranged on the flange of inner bag 7 and to inner bag 7 middle parts, stretches into one end connecting water pipe joint 4 of outlet pipe, sheathed the second heating tube on the root of outlet pipe 1, space washer 22 is set on the second heating tube, nut 3 is housed on space washer, the second heating tube peace is packed on inner bag 7.Wherein the second heating tube 2 comprises electrothermal tube 21 and space washer 22, and outlet pipe 1 is combined with welding manner with water pipe head 4, and water pipe head outer wall is provided with screw thread, and integral body is selected metal or plastic cement material.The outer sheathed water pipe sleeve 5 of outlet pipe 1, the second heating tube 2 is set in outside outlet pipe 1 and water pipe sleeve 5, the interior installing sealing ring 6 of nut 3, and be sheathed on outside the second heating tube 2, nut is by set space washer 22 location on the second heating tube 2, and utilize the internal thread of nut 2, the second heating tube 2 is fixed on inner container of electric water heater 7.
Referring to Fig. 1 to Fig. 2, outlet pipe 1 is positioned at inner bag 7, and its entrance is on the higher level line of inner bag, and it exports out inner bag bottom.Outlet pipe 1 end is provided with flange, when water pipe sleeve 5 is set in outlet pipe 1, with flange, locates, and water pipe sleeve is provided with the locating ring of drip-preventing function, water pipe sleeve 5 bottoms are also provided with flange, two flange are stacked, and water pipe sleeve and the second heating tube 2 carry out tight fit, whereby in conjunction with heating and outlet pipe.
Referring to Fig. 3, described the second heating tube 2 comprises electrothermal tube 21 and space washer 22, electrothermal tube comprises base material 211, circuit film 212, pipeline 214 and electrode 213, base material 211 is used insulating materials, as alumina ceramic chip, and on base material, prints the resistive film 212 that comprises tungsten filament, resistive film 212 can be because electric current be by distribute heat, two electrodes 213 are drawn in circuit film 212 lower ends, connect whereby power supply, and type is burnt till in circuit film 212, base material 211 and pipeline 214 hot pressing altogether; Space washer 22 is selected insulating materials, and bonding with silica gel or other cohesive materials with electrothermal tube 21, its cross section is round, square or rectangle.Resistive film and base material are coated on the outer wall of pipeline, and electrode is arranged on the bottom of pipeline.
Nut 3 be shaped as matrix, its integral body is selected metal or plastic cement material, nut inner wall is provided with screw thread, nut central authorities are provided with through hole, the second heating tube and outlet pipe reach outside inner bag through the through hole of nut central authorities.The pipeline 214 of the second heating tube is made by ceramic material or similar insulating materials, and its cross section is round, square or rectangle.Correspondingly, the cross section of water pipe sleeve, sealing ring, water pipe head is circular, square or rectangle.
It is complicated that the shape of service branch structure of the present utility model is different from conventional helical type heating tube, heating of the present utility model is straight barrel type, and be by screw thread, undertaken sealed and fixing, when heating fault, can utilize the i.e. detachable and assembling of simple tool, improve the problem that conventional helical type heating tube is difficult to assembling and maintenance; In addition, outer aluminium oxide or the similar insulating materials of adopting of heating, is different from the outer metal material that adopts of traditional electrical heat pipe, has the effect of electricity separation, and the generation that aluminium oxide or similarly insulating materials can be stopped incrustation scale provides the bath water of user security health.
Embodiment bis-
As a kind of improvement, on the basis of embodiment mono-, the second heating tube is done to following improvement with the fit structure that is connected of outlet pipe, the another kind of electric heater with outlet pipe heater is provided, it comprises inner bag and is arranged on the flange of inner bag one side, primary heater, water inlet pipe, outlet pipe, primary heater is arranged on the flange of inner bag and to inner bag middle part and stretches into, its key is: adopt ceramic heating pipe to connect the end of outlet pipe, the ceramic heating pipe other end stretches out and is connected with water pipe head from inner bag.Its advantage is the length that can save water pipe sleeve, shorten outlet pipe, reduces material usage, thereby reduces costs.Described ceramic heating pipe comprises electrothermal tube and space washer, electrothermal tube comprises base material, circuit film, pipeline and the electrode of pottery system, and on base material, printing comprises the resistive film of tungsten filament, and two electrodes are drawn in circuit film lower end, connect whereby power supply, type is burnt till in circuit film, base material and pipeline hot pressing altogether; Space washer is selected insulating materials, bonding with silica gel or other cohesive materials with electrothermal tube.
Above-mentioned specific embodiment is only the good specific embodiment of the utility model effect, and all or structures of being equal to identical with this structure, all in the application's protection domain.
Claims (8)
1. the electric heater with outlet pipe heater, comprise inner bag and be arranged on the flange of inner bag one side, primary heater, water inlet pipe, outlet pipe, primary heater is arranged on the flange of inner bag and to inner bag middle part and stretches into, it is characterized in that: one end connecting water pipe joint of outlet pipe, on the root of outlet pipe, sheathed the second heating tube, arranges space washer on the second heating tube, nut is housed on space washer, the second heating tube peace is packed on inner bag.
2. electric heater according to claim 1, is characterized in that: between the root of outlet pipe and the inwall of the second heating tube, be also provided with water pipe sleeve, between nut and the space washer of the second heating tube, sealing ring be set.
3. electric heater according to claim 2, is characterized in that: described outlet pipe and water pipe head weldering.
4. electric heater according to claim 3, is characterized in that: the end of described outlet pipe arranges flange, and water pipe sleeve is set in flange top, water pipe sleeve and outlet pipe, the second heating tube tight fit.
5. electric heater according to claim 1, is characterized in that: described the second heating tube comprises pipeline, base material, resistive film and electrode, and resistive film and base material are coated on the outer wall of pipeline, and electrode is arranged on the bottom of pipeline.
6. electric heater according to claim 5, is characterized in that: described base material is selected alumina ceramic chip, and prints the resistive film that comprises tungsten filament on base material, and base material, resistive film and pipeline burn till type altogether by hot pressing.
7. electric heater according to claim 1, is characterized in that: described nut be shaped as matrix, nut inner wall is provided with screw thread, nut central authorities are provided with through hole.
8. electric heater according to claim 2, is characterized in that: described water pipe sleeve is provided with the locating ring for leakproof, and the bottom of water pipe sleeve is provided with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200462.3U CN203810705U (en) | 2014-04-24 | 2014-04-24 | Electric water heater with water outlet pipe heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200462.3U CN203810705U (en) | 2014-04-24 | 2014-04-24 | Electric water heater with water outlet pipe heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810705U true CN203810705U (en) | 2014-09-03 |
Family
ID=51449446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200462.3U Expired - Fee Related CN203810705U (en) | 2014-04-24 | 2014-04-24 | Electric water heater with water outlet pipe heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006968A (en) * | 2016-12-26 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Liner component and electric heater |
| CN111442527A (en) * | 2020-04-28 | 2020-07-24 | 广东宇华热能科技有限公司 | Electric water heater |
-
2014
- 2014-04-24 CN CN201420200462.3U patent/CN203810705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006968A (en) * | 2016-12-26 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Liner component and electric heater |
| CN111442527A (en) * | 2020-04-28 | 2020-07-24 | 广东宇华热能科技有限公司 | Electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20190424 |