CN2828661Y - Inner circulation electric heater - Google Patents
Inner circulation electric heater Download PDFInfo
- Publication number
- CN2828661Y CN2828661Y CN 200520074917 CN200520074917U CN2828661Y CN 2828661 Y CN2828661 Y CN 2828661Y CN 200520074917 CN200520074917 CN 200520074917 CN 200520074917 U CN200520074917 U CN 200520074917U CN 2828661 Y CN2828661 Y CN 2828661Y
- Authority
- CN
- China
- Prior art keywords
- heat
- pipe
- micarex
- conductive pipe
- 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
Links
Images
Abstract
The utility model discloses an inside circulation electric heater in an electric heating device field. The utility model comprises a mounting seat which can be arranged on a water storage device. An outside heat-conducting pipe and an inside heat-conducting pipe which are sheathed with each other are connected to the mounting seat. An outside mica board is arranged on the inside of the outside heat-conducting pipe, and an inside mica board is arranged on the external side of the inside heat-conducting pipe. An electric heating element is clamped and sealed between the outside mica board and the inside mica board. At least one of the outside heat-conducting pipe and the inside heat-conducting pipe is connected with the mounting seat. The electrode of the electric heating element passes through the mounting seat and extends outside of the bottom of the mounting seat. The utility model can be arranged on the water storage device, and energizes the electric heating element by the electrode, and the electric heating element generates heat, transfers heat to water by the tube walls of the inside heat-conducting pipe and the outside heat-conducting pipe, and makes the temperature of the water rise to conform to using requirement. The utility model makes the water heated and circulated inside the water storage device, and the utility model has advantages of good insulation performance, safe and reliable use, long service life, large heat radiating surface, compact structure and high heat efficiency. The utility model can be applied to a water heater, an electrical tea stove, etc.
Description
Technical field
The utility model relates to a kind of electric heater unit, particularly a kind of electric heater.
Background technology
In the prior art, a kind of electric heater is arranged, it adopts formations such as heating wire is set in the metal tube, and the filling magnesia powder is made heat transfer medium and dielectric between heating wire and metal tube, when this electric heater places water to heat, the electric leakage accident easily takes place, the reason of electric leakage accident is: heating wire blows once in a while, when fusing, sees through the magnesia powder gap and causes disruptive discharge, make metal tube charged, thereby cause the personal safety accident.
The utility model content
The purpose of this utility model provides a kind of internal-circulation type electric heater, makes its use safer, and the life-span is long, easy burn-out not, thermal efficiency height.
The purpose of this utility model is achieved in that a kind of internal-circulation type electric heater, comprise the mount pad that can be installed on the water storage device, be connected with the outer heat pipe and the inner heat-conductive pipe that socket-connect on the mount pad, outer heat pipe inboard is provided with outer micarex, the inner heat-conductive pipe arranged outside has interior micarex, clamping and be sealed with heating between outer micarex and the interior micarex, one of them is connected with mount pad at least in outer heat pipe and the inner heat-conductive pipe, and the electrode of heating passes mount pad and stretches out outside the mount pad bottom.
During use, by mount pad the utility model is installed on the water storage devices such as storage tank, topped up with water in water storage device, switch on to heating by stretching out the outer electrode of mount pad, the heating heating, and the tube wall by inner heat-conductive pipe and outer heat pipe is with heat transferred water, after being heated, partial water rises, and in time additional by the lower water of temperature, thus constantly circulate heating, coolant-temperature gage is risen to conform with instructions for use.The utility model makes water be recycled heating in water storage device inside, and the micarex good heat conductivity can tolerate high pressure and not breakdown, its good insulating, safe and reliable, outer heat pipe outwards dispels the heat, inner heat-conductive pipe inwardly dispels the heat, its radiating surface is big, thereby heating surface thermal load power is little, life-span is long, heating is easy burn-out not, compact conformation, thermal efficiency height.Can be applicable in pot-type boiler, the electric tea furnace etc.
Better add thermal effect for having more, can adopt following several structure: one is: the circulating water channel that is communicated with outer heat pipe space outerpace and inner heat-conductive pipe inner space is set between heat pipe that is connected with mount pad and the mount pad.By the circulation water channel water between outer heat pipe space outerpace and the inner heat-conductive pipe inner space is circulated, can obtain better to add thermal effect; It two is: be provided with the mozzle of hollow and two open ends in the described inner heat-conductive pipe, the inner bottom part of inner heat-conductive pipe is stretched in the lower end of mozzle, and the upper end bending of mozzle is in the oral area of inner heat-conductive pipe.Under the dynamic action that hot water rises, mozzle can will be introduced the inner heat-conductive pipe inner chamber away from the lower water of the temperature of heat pipe, thereby forms orderly circulation, obtains better to add thermal effect; It three is: described inner heat-conductive pipe extends upward and surpasses outer heat pipe, the inner heat-conductive pipe closed at both ends, and described inner heat-conductive pipe inner sealing has heat-pipe medium; Be the facility heat radiation, extend upward on the described inner heat-conductive pipe on the outer wall that surpasses outer heat pipe part and can be provided with radiating fin.Be heated back vaporization of heat-pipe medium is risen, and descends after meeting the cold heat release of condensation afterwards, thereby heat energy is constantly transmitted feedwater, the heat in the inner heat-conductive pipe in time can be transmitted feedwater, has the good heat transfer effect.
Heating can have following structure, one: described heating is wrapped in interior micarex outer round surface twist.Its two: described heating be clamped in a zigzag between micarex and the outer micarex.Its three: described heating is wrapped in outside the mica gripper shoe in proper order, in the mica gripper shoe that is wound with heating is clamped between micarex and the outer micarex.Technique scheme is simple in structure, and is easily manufactured.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is another structural representation of the utility model;
Fig. 3 is the heating plane outspread drawing among Fig. 2;
Fig. 4 is the third structural representation of the utility model;
Fig. 5 is the heating among Fig. 4 and the plane outspread drawing of mica gripper shoe;
Wherein, 1 inner heat-conductive pipe, micarexs in 2,3 heatings, 4 outer micarexs, 5 outer heat pipes, 6,6 ' fin, 7 circulating water channels, 8 mount pads, 9 mozzles, 10 mica gripper shoes.
The specific embodiment
As Fig. 1, be a kind of internal-circulation type electric heater, comprise the mount pad 8 that can be installed on the water storage device, be connected with the outer heat pipe 5 and the inner heat-conductive pipe 1 that socket-connect on the mount pad 8, outer heat pipe 5 inboards are provided with outer micarex 4, inner heat-conductive pipe 1 arranged outside has interior micarex 2, clamping and be sealed with heating 3 between outer micarex 4 and the interior micarex 2, one of them is connected with mount pad 8 at least in outer heat pipe 5 and the inner heat-conductive pipe 1, and the electrode of heating 3 passes mount pad 8 and stretches out outside mount pad 8 bottoms.Be provided with the circulating water channel 7 that is communicated with outer heat pipe 5 space outerpaces and inner heat-conductive pipe 1 inner space between heat pipe that is connected with mount pad 8 and the mount pad 8, heating 3 is wrapped in the outer surface of interior micarex 2 in a tubular form twist, outside the outer heat pipe 5 fin 6 with better radiating effect can be set.
As Fig. 2-3, be another internal-circulation type electric heater, comprise the mount pad 8 that can be installed on the water storage device, be connected with the outer heat pipe 5 and the inner heat-conductive pipe 1 that socket-connect on the mount pad 8, outer heat pipe 5 inboards are provided with outer micarex 4, inner heat-conductive pipe 1 arranged outside has interior micarex 2, clamping and be sealed with heating 3 between outer micarex 4 and the interior micarex 2, one of them is connected with mount pad 8 at least in outer heat pipe 5 and the inner heat-conductive pipe 1, and the electrode of heating 3 passes mount pad 8 and stretches out outside mount pad 8 bottoms.Be provided with the mozzle 9 of hollow and two open ends in the described inner heat-conductive pipe 1, the inner bottom part of inner heat-conductive pipe 1 is stretched in the lower end of mozzle 9, and the oral area of inner heat-conductive pipe 1 is stretched out and to a lateral bending song in the upper end of mozzle 9; Described heating 3 is zigzag and is clamped between interior micarex 2 and the outer micarex 4.
As figure, a kind of internal-circulation type electric heater, comprise the mount pad 8 that can be installed on the water storage device, be connected with the outer heat pipe 5 and the inner heat-conductive pipe 1 that socket-connect on the mount pad 8, outer heat pipe 5 inboards are provided with outer micarex 4, and inner heat-conductive pipe 1 arranged outside has interior micarex 2, clamping and be sealed with heating 3 between outer micarex 4 and the interior micarex 2, one of them is connected with mount pad 8 at least in outer heat pipe 5 and the inner heat-conductive pipe 1, and the electrode of heating 3 passes mount pad 8 and stretches out outside mount pad 8 bottoms; Inner heat-conductive pipe 1 extends upward and surpasses outer heat pipe 5, inner heat-conductive pipe 1 closed at both ends, and described inner heat-conductive pipe inner sealing has heat-pipe medium.Extend upward on the described inner heat-conductive pipe 1 outer wall that surpasses outer heat pipe 5 parts be provided with radiating fin 6 '; Heating 3 order is wrapped in outside the mica gripper shoe 10, the mica gripper shoe 10 that is wound with heating 3 be rolled into tubulose and be clamped between micarex 2 and the outer micarex 4.
Claims (8)
1, a kind of internal-circulation type electric heater, it is characterized in that: comprise the mount pad that can be installed on the water storage device, be connected with the outer heat pipe and the inner heat-conductive pipe that socket-connect on the mount pad, outer heat pipe inboard is provided with outer micarex, the inner heat-conductive pipe arranged outside has interior micarex, one of them is connected with mount pad at least in the clamping and be sealed with heating between outer micarex and the interior micarex, outer heat pipe and inner heat-conductive pipe, and the electrode of heating passes mount pad and stretches out outside the mount pad bottom.
2, a kind of internal-circulation type electric heater according to claim 1 is characterized in that: be provided with the circulating water channel that is communicated with outer heat pipe space outerpace and inner heat-conductive pipe inner space between heat pipe that is connected with mount pad and the mount pad.
3, a kind of internal-circulation type electric heater according to claim 1, it is characterized in that: the mozzle that is provided with hollow and two open ends in the described inner heat-conductive pipe, the inner bottom part of inner heat-conductive pipe is stretched in the lower end of mozzle, and the oral area of inner heat-conductive pipe is stretched out and to a lateral bending song in the upper end of mozzle.
4, a kind of internal-circulation type electric heater according to claim 1 is characterized in that: described inner heat-conductive pipe extends upward and surpasses outer heat pipe, the inner heat-conductive pipe closed at both ends, and described inner heat-conductive pipe inner sealing has heat-pipe medium.
5, a kind of internal-circulation type electric heater according to claim 4 is characterized in that: extend upward the outer wall that surpasses outer heat pipe part on the described inner heat-conductive pipe and be provided with radiating fin.
6, according to any described a kind of internal-circulation type electric heater of claim 1-5, it is characterized in that: described heating is wrapped in the outer surface of interior micarex in a tubular form twist.
7, according to any described a kind of internal-circulation type electric heater of claim 1-5, it is characterized in that: described heating is zigzag and is clamped between interior micarex and the outer micarex.
8, according to any described a kind of internal-circulation type electric heater of claim 1-5, it is characterized in that: described heating is wrapped in outside the mica gripper shoe in proper order, the mica gripper shoe that is wound with heating be rolled into tubulose and be clamped between micarex and the outer micarex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074917 CN2828661Y (en) | 2005-08-23 | 2005-08-23 | Inner circulation electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520074917 CN2828661Y (en) | 2005-08-23 | 2005-08-23 | Inner circulation electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2828661Y true CN2828661Y (en) | 2006-10-18 |
Family
ID=37080217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520074917 Expired - Fee Related CN2828661Y (en) | 2005-08-23 | 2005-08-23 | Inner circulation electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2828661Y (en) |
-
2005
- 2005-08-23 CN CN 200520074917 patent/CN2828661Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208094819U (en) | A kind of double-layer structure electrothermal tube | |
| CN201066936Y (en) | Heater | |
| CN203595261U (en) | Heating device of electric water heater | |
| CN201014704Y (en) | Instant type water-electrical heater | |
| CN104037717A (en) | Middle joint connection tube of phase-change temperature-control type high-voltage cable | |
| CN104214932B (en) | The pre-heated calandria of water cooling | |
| CN107889292A (en) | A kind of PTC hot-water heating systems | |
| CN203983937U (en) | Phase-change temperature control formula high-voltage cable middle joint tube connector | |
| CN201263222Y (en) | Aluminum fin electric heater | |
| CN2828661Y (en) | Inner circulation electric heater | |
| CN201319675Y (en) | PTC ceramic tubular electric heating element | |
| CN104142022B (en) | Resistance heating oil oven of the electric pressure for 2.5kv ~ 220kv | |
| CN205960484U (en) | Heat transfer system of gas insulation switch cabinet, cubical switchboard gas tank and gas tank | |
| CN203274229U (en) | Foot tub electric heating module | |
| CN203053017U (en) | Liquid heating device used for water heater | |
| CN106253102A (en) | The heat transfer system of gas insulation switch cabinet, switch cabinet air box and gas tank | |
| CN202721843U (en) | Heating tube component | |
| CN207262704U (en) | Water flowing heater | |
| CN101772224A (en) | Ceramics aluminum nitride heating plate and heating device | |
| CN201059671Y (en) | Electric heating type floor heating device | |
| CN206759748U (en) | A kind of hexagon liquid PTC electric heater | |
| CN201481067U (en) | Energy-saving electric kettle | |
| KR101026907B1 (en) | Electric fire of heating apparatus make use of insulating oil | |
| CN212278483U (en) | PTC heating chip structure | |
| CN108245024A (en) | Integrated sealing sterilized drinking machine |
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: 20061018 |