CN201315677Y - Heating tube - Google Patents
Heating tube Download PDFInfo
- Publication number
- CN201315677Y CN201315677Y CNU2008202032045U CN200820203204U CN201315677Y CN 201315677 Y CN201315677 Y CN 201315677Y CN U2008202032045 U CNU2008202032045 U CN U2008202032045U CN 200820203204 U CN200820203204 U CN 200820203204U CN 201315677 Y CN201315677 Y CN 201315677Y
- Authority
- CN
- China
- Prior art keywords
- conduction
- heat
- rod
- hollow cavity
- tubing
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 34
- 239000011231 conductive filler Substances 0.000 claims description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract description 3
- 235000010469 Glycine max Nutrition 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model relates to a heating tube for domestic appliance. The heat-conducting type heat-conducting tube comprises a tube (16) with a hollow cavity, a heat-conducting leading rod (13), a fuse (17) and a heating wire (19), wherein the heat-conducting leading rod (13) and the heating wire (19) are installed in the hollow cavity of the tube (16) in series, the heating wire (19) is sleeved at one end in the hollow cavity formed in the tube (16), an insulating heat-conducting filler (18) is filled in the hollow cavity between the heating wire (19) and the tube wall of the tube (16), an insulating sleeve (14) is sleeved at the other end in the hollow cavity formed in the tube (16), and the fuse (17) is sleeved in the hollow cavity of the insulating sleeve (14). The utility model discloses owing to adopt and not to set up the structure of insulating heat conduction filler around the fuse, consequently can not cause the damage to the fuse to the life of heating tube has been improved. The utility model relates to a reasonable in design, long service life, and safe in utilization, excellent performance, convenient and practical's heating tube.
Description
Technical field
The utility model is a kind of heat-generating pipe that is used for household electrical appliance, and particularly a kind of heat-generating pipe that is built-in with the household electrical appliance of fuse belongs to the renovation technique of the used heat-generating pipe of household electrical appliance.
Background technology
Heat-generating pipe has the advantage that the electric heating conversion is high, thermal inertia is little, therefore extensively uses in field of household appliances, as electric kettle, soy bean milk making machine etc.But, therefore there is certain potential safety hazard owing in heating process, can occur the situation of heat-generating pipe generation dry combustion method unavoidably.At the problems referred to above, Chinese patent application has been number for ZL02271861.3 has disclosed a kind of heat-generating pipe that two fuses are housed, thereby solved the problems referred to above effectively, but because this heat-generating pipe has two fuses, so cost is higher; In addition, because fuse directly contacts with filler, fuse is damaged, so that reduce the useful life of heat-generating pipe.
The utility model content
The purpose of this utility model is to consider the problems referred to above and provides a kind of cost low, long service life, and heat-generating pipe safe in utilization.
The technical solution of the utility model is: the conduction in the hollow cavity that comprise the tubing of making hollow cavity, is installed in tubing is drawn rod, fuse, heating wire, wherein fuse draws rod with conduction and heating wire is connected, heating wire is sleeved on the end in the set hollow cavity of tubing, and the insulating heat-conductive filler is housed in the hollow cavity between heating wire and the tube material and tube wall, wherein the other end in the set hollow cavity of tubing is set with insulating sleeve, and fuse is sleeved in the hollow cavity of insulating sleeve.
Above-mentioned conduction is drawn rod and is comprised that first conduction is drawn rod, second conduction draws rod and the 3rd conduction is drawn rod, and first conduction is drawn rod, fuse, second conduction and drawn rod, heating wire, the 3rd conduction and draw rod and be in turn connected to form the loop.
Above-mentioned insulating heat-conductive filler is pulverous magnesium oxide.
Aforementioned tubes is made the font into U, first conduction that conduction is drawn rod is drawn rod, second conduction and is drawn rod and be arranged on tubing wherein on the straight tube of a side, the 3rd conduction is drawn on the straight tube that rod is arranged on the tubing opposite side, and heating wire is arranged on the straight tube of tubing both sides and connects on the bend pipe of both sides straight tube.
Above-mentioned first conduction is drawn rod and the 3rd conduction and is drawn excellent end and be with the insulation porcelain bead.
The end of aforementioned tubes both sides straight tube is set with flange.
Therefore the utility model can not cause damage to fuse, thereby improve the useful life of heat-generating pipe owing to adopt the structure that the insulating heat-conductive filler is not set around fuse.The utility model is a kind of reasonable in design, long service life, and safe in utilization, function admirable, convenient and practical heat-generating pipe.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the partial enlarged drawing of A part among Fig. 1;
Fig. 3 is the partial enlarged drawing of B part among Fig. 1.
Omitted among the figure and other irrelevant parts of the utility model key points in design.
Embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, comprise the tubing 16 of making hollow cavity, be installed in the interior insulating sleeve 14 of hollow cavity of tubing 16, conduction is drawn rod 13, fuse 17, heating wire 19, fuse 17 only has one, and with conduction draw the rod 13 and heating wire 19 connect, wherein insulating sleeve 14 is sleeved on the end in the tubing 16 set hollow cavities, fuse 17 is sleeved in the hollow cavity of insulating sleeve 14, heating wire 19 be sleeved in the tubing 16 set hollow cavities the other end, and in the hollow cavity between heating wire 19 and tubing 16 tube walls insulating heat-conductive filler 18 is housed.
Above-mentioned conduction is drawn rod 13 and is comprised that first conduction is drawn excellent 13A, second conduction draws excellent 13B and the 3rd conduction is drawn excellent 13C, and first conduction is drawn excellent 13A, fuse 17, second conduction and drawn excellent 13B, heating wire (19), the 3rd conduction and draw excellent 13C and be in turn connected to form the loop.One end of fuse 17 be installed in first conduction in the insulating sleeve 14 and draw excellent 13A and connect, the other end and second conducts electricity and draws excellent 13B and be connected; Insulating sleeve 14 makes the fuse 17 and first conduction draw excellent 13A and tubing 16 is isolated; Second conduction draws excellent 13B and the 3rd conduction is drawn between excellent 13C and the tubing 16 insulating heat-conductive filler 18 also is housed, insulating heat-conductive filler 18 is pulverous magnesium oxide, insulating heat-conductive filler 18 also can be other similar materials, Powdered magnesium oxide 18 on the one hand can be effectively be sent to tubing 16 with the heat of heating wire 19, on the other hand heating wire 19, second conduction is drawn excellent 13B and the 3rd conduction and draws excellent 13C fixing effect is also arranged.In addition, the utility model also draws the end that excellent 13A and the 3rd conduction draw excellent 13C in first conduction and is with insulation porcelain bead 12, and around tubing 16 is terminal flange 15 is housed, and is installed on the household electrical appliance such as soy bean milk making machine or kettle to make things convenient for heat-generating pipe 1.
In the present embodiment, aforementioned tubes 16 is made the font into U, first conduction that conduction is drawn rod 13 is drawn excellent 13A, second conduction and is drawn excellent 13B and be arranged on tubing 16 wherein on the straight tube of a side, the 3rd conduction is drawn on the straight tube that excellent 13C is arranged on tubing 16 opposite sides, and heating wire 19 is arranged on the straight tube of tubing 16 both sides and connects on the bend pipe of both sides straight tube.Equally, the utility model embodiment also draws the end that excellent 13A and the 3rd conduction draw excellent 13C in first conduction and is with insulation porcelain bead 12, and around tubing 16 is terminal flange 15 is housed, and is installed on the household electrical appliance such as soy bean milk making machine or kettle to make things convenient for heat-generating pipe 1.
The utility model assembling process is as follows: earlier first conduction is drawn excellent 13A, fuse 17, second conduction is drawn excellent 13B, heating wire 19, the 3rd conduction is drawn excellent 13C and is in turn connected to form the vertical stainless steel pipe 16 that end sealing is put in the loop, in stainless steel pipe 16, inject a certain amount of Powdered magnesium oxide 18 again, under the support of related process, make magnesium oxide be fixed on second conduction and draw excellent 13B, heating wire 19 and the 3rd conduction are drawn around the excellent 13C, then insulating sleeve 14 being enclosed within first conduction draws around the excellent 13A and puts into tubing 16, at last again stainless steel pipe 16 is bent into the shape shown in the accompanying drawing 1, and put porcelain bead 12, structures such as flange 15, thus the assembling of heat-generating pipe finished.
The safeguard protection of the utility model heat-generating pipe is achieved in that when heat-generating pipe dry combustion method or other abnormal conditions occur and causes the heat energy of heating wire 19 in time not distribute; heat can draw rod 13 by tubing 16 and conduction and be sent to fuse 17; the temperature of fuse 17 fuses after reaching predefined temperature automatically; the circuit of heat-generating pipe is cut off; heating wire 19 stops heating, thereby plays the effect of safeguard protection.
Claims (6)
1, a kind of heat-generating pipe, comprise the tubing (16) of making hollow cavity, the interior conduction of hollow cavity that is installed in tubing (16) is drawn rod (13), fuse (17), heating wire (19), wherein fuse (17) draws rod (13) with conduction and heating wire (19) is connected, heating wire (19) is sleeved on the end in the set hollow cavity of tubing (16), and in the hollow cavity between heating wire (19) and tubing (16) tube wall insulating heat-conductive filler (18) is housed, it is characterized in that the other end in the set hollow cavity of tubing (16) is set with insulating sleeve (14), fuse (17) is sleeved in the hollow cavity of insulating sleeve (14).
2, heat-generating pipe according to claim 1, it is characterized in that above-mentioned conduction draws rod (13) and comprise that first conduction is drawn rod (13A), second conduction draws rod (13B) and the 3rd conduction is drawn rod (13C), first conduction is drawn rod (13A), fuse (17), second conduction and is drawn rod (13B), heating wire (19), the 3rd and conduct electricity and draw rod (13C) and be in turn connected to form the loop.
3, heat-generating pipe according to claim 1 is characterized in that above-mentioned insulating heat-conductive filler (18) is pulverous magnesium oxide.
4, according to each described heat-generating pipe of claim 1 to 3, it is characterized in that aforementioned tubes (16) makes the font into U, first conduction that conduction is drawn rod (13) is drawn rod (13A), second conduction and is drawn rod (13B) and be arranged on tubing (16) wherein on the straight tube of a side, the 3rd conduction is drawn on the straight tube that rod (13C) is arranged on tubing (16) opposite side, and heating wire (19) is arranged on the straight tube of tubing (16) both sides and connects on the bend pipe of both sides straight tube.
5, heat-generating pipe according to claim 4 is characterized in that above-mentioned first conduction draws the end that rod (13A) and the 3rd conduction draw rod (13C) and be with the porcelain bead (12) that insulate.
6, heat-generating pipe according to claim 5 is characterized in that the end of aforementioned tubes (16) both sides straight tube is set with flange (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202032045U CN201315677Y (en) | 2008-11-11 | 2008-11-11 | Heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202032045U CN201315677Y (en) | 2008-11-11 | 2008-11-11 | Heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201315677Y true CN201315677Y (en) | 2009-09-23 |
Family
ID=41127481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202032045U Expired - Lifetime CN201315677Y (en) | 2008-11-11 | 2008-11-11 | Heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201315677Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938947A (en) * | 2012-11-16 | 2013-02-20 | 杭州佐帕斯工业有限公司 | Electric heating tube with overheat protector and two ends pressed hermetically |
| CN107898339A (en) * | 2017-11-23 | 2018-04-13 | 江门市品高电器实业有限公司 | A kind of automatic toaster |
-
2008
- 2008-11-11 CN CNU2008202032045U patent/CN201315677Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938947A (en) * | 2012-11-16 | 2013-02-20 | 杭州佐帕斯工业有限公司 | Electric heating tube with overheat protector and two ends pressed hermetically |
| CN107898339A (en) * | 2017-11-23 | 2018-04-13 | 江门市品高电器实业有限公司 | A kind of automatic toaster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao Road, Shunde, Guangdong, Foshan, Penglai Patentee before: Midea Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090923 |