CN104270843B - Nonmetal internal spray type electric heating tube - Google Patents
Nonmetal internal spray type electric heating tube Download PDFInfo
- Publication number
- CN104270843B CN104270843B CN201410468949.4A CN201410468949A CN104270843B CN 104270843 B CN104270843 B CN 104270843B CN 201410468949 A CN201410468949 A CN 201410468949A CN 104270843 B CN104270843 B CN 104270843B
- Authority
- CN
- China
- Prior art keywords
- glass tubing
- ring
- lead
- out wire
- spray type
- 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
- 229910052755 nonmetal Inorganic materials 0.000 title claims abstract description 14
- 239000007921 spray Substances 0.000 title claims abstract description 14
- 238000005485 electric heating Methods 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 21
- 238000002788 crimping Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000007650 screen-printing Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Resistance Heating (AREA)
Abstract
The present invention relates to for what add hot liquid is heating element heater, specifically a kind of nonmetal internal spray type electric heating tube. This nonmetal internal spray type electric heating tube includes the glass tubing of a upper end closed lower ending opening, one section of cylindrical inner wall of glass tubing is coated with one layer of Electric radiant Heating Film, the upper/lower terminal of Electric radiant Heating Film is respectively arranged with electrode, the electrode at two ends connects lead-out wire respectively, and lead-out wire extend out to outside glass tubing through the seal member being sealed in lower ending opening. Electric radiant Heating Film is sprayed on glass tubing inwall by the present invention, and make glass tubing outer wall as with heated liquid contact heat-exchanging face, thus Large Copacity liquid can be heated, and efficiency of heating surface height, simple in construction, easy for installation, insulation safety good.
Description
Technical field
The present invention relates to the electrical heating elements for adding hot liquid, specifically a kind of nonmetal internal spray type electric heating tube.
Background technology
Common electrical heating elements such as electrothermal tube etc. generally adopts metal shell, there is many drawbacks, outstanding behaviours deficiency in safety reliability when using it for the devices such as water dispenser. It hinders the development of the products such as the Instant heating type commercial water heating device of instant heating type drinking machine. The mode of heating of currently also paid non-metal tubular heating on probation, as: carbon fiber quartz pipe; Heating wire quartz ampoule etc., but due to heating technique, manufacturing process, many reasons such as contour structures are unsuitable for as liquid heating element. The outer surface of quartz glass tube sprays the heater element of Electric radiant Heating Film is existing at home to be used, but also due to above-mentioned reason and the heating of a small amount of liquid can only be used for reluctantly, it is difficult to meet the use needs of Large Copacity water heater.
Summary of the invention
The nonmetal internal spray type electric heating tube that the technical problem to be solved is to provide a kind of can heat Large Copacity liquid, the efficiency of heating surface is high, safety is good.
The nonmetal internal spray type electric heating tube of the present invention includes the glass tubing of a upper end closed lower ending opening, one section of cylindrical inner wall of glass tubing is coated with one layer of Electric radiant Heating Film, the upper/lower terminal of Electric radiant Heating Film is respectively arranged with electrode, the electrode at two ends connects lead-out wire respectively, and lead-out wire extend out to outside glass tubing through the seal member being sealed in lower ending opening.
Lead-out wire in glass tubing can be connected to overtemperature prote element (such as fuse). Lead-out wire in glass tubing also can be connected to recoverable temperature controller.
Described seal member includes a seal receptacle being sealed on glass tubing lower end, seal receptacle center has the through hole drawn for lead-out wire, seal receptacle epimere is one section is enclosed within the sealing shroud of glass tubing lower end, sealing shroud upper end is connected a trim ring, is pressed with the first sealing ring in the space between trim ring lower surface, sealing shroud inwall, seal receptacle upper surface and glass tubing outer wall;The lower end of seal receptacle central through hole is provided with the second sealing ring, and the second sealing ring is compressed by the Wire crimping cap being connected to seal receptacle lower end; Described lead-out wire traverse the second sealing ring and Wire crimping cap.
Described electrode includes: the electrode film that formed by silk screen printing at Electric radiant Heating Film two ends and the connection assembly with electrode film conductive contact; Described connection assembly includes the elastic ring of the annular that a flexible material is made, and is wound with the conductive filament on densely covered elastic ring surface on the annular matrix of elastic ring; The tabletting having a pair circle is pressed in elastic ring from the inner ring two ends of elastic ring respectively, and the contact surface of tabletting and elastic ring inner ring is the conical surface; Being connected by the bolt of axial cross-under between two tablettings and compress, the outside distending in outer ring of elastic ring is also pressed on electrode film.
Described lead-out wire is connected on tabletting.
Electric radiant Heating Film is sprayed on glass tubing inwall by the present invention, and make glass tubing outer wall as with heated liquid contact heat-exchanging face, thus Large Copacity liquid can be heated, and efficiency of heating surface height, simple in construction, easy for installation, insulation safety good; The electrode of special construction can be conductively connected with Electric radiant Heating Film in the small space of glass tubing inwall, and it is easy to operate, connection is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the electrode structure schematic diagram of the embodiment of the present invention.
Detailed description of the invention
As shown in Figure 1, this nonmetal internal spray type electric heating tube includes the glass tubing 1 of a upper end closed lower ending opening, one section of cylindrical inner wall of glass tubing 1 is coated with one layer of Electric radiant Heating Film 2, the upper/lower terminal of Electric radiant Heating Film is respectively arranged with electrode 3, the electrode at two ends connects lead-out wire 4 respectively, and lead-out wire extend out to outside glass tubing through the seal member 7 being sealed in lower ending opening. Lead-out wire 4 in glass tubing 1 can be connected to overtemperature prote element 5(such as fuse). Lead-out wire in glass tubing also can be connected to recoverable temperature controller 6.
Described seal member includes a seal receptacle 71 being sealed on glass tubing lower end, seal receptacle 71 center has the through hole drawn for lead-out wire, seal receptacle 71 epimere is one section is enclosed within the sealing shroud 72 of glass tubing lower end, sealing shroud 72 upper end is connected a trim ring 73, is pressed with the first sealing ring 74 in the space between trim ring 73 lower surface, sealing shroud 72 inwall, seal receptacle 71 upper surface and glass tubing 1 outer wall; The lower end of seal receptacle 71 central through hole is provided with the second sealing ring 75, and the second sealing ring is compressed by the Wire crimping cap 76 being connected to seal receptacle lower end; Described lead-out wire 4 traverse the second sealing ring 75 and Wire crimping cap 76.
As in figure 2 it is shown, described electrode 3 includes: the electrode film 31 that formed by silk screen printing at Electric radiant Heating Film 2 two ends and the connection assembly with electrode film conductive contact; Described connection assembly includes the elastic ring 32 of the annular that a flexible material is made, and is wound with the conductive filament 33 on densely covered elastic ring surface on the annular matrix of elastic ring; The tabletting 34 having a pair circle is pressed in elastic ring from the inner ring two ends of elastic ring 32 respectively, and the contact surface of tabletting 34 and elastic ring inner ring is the conical surface; Being connected by the bolt 35 of axial cross-under between two tablettings 34 and compress, the outside distending in outer ring of elastic ring 32 makes the conductive filament 33 in outside be pressed on electrode film 31. Lead-out wire 4 is connected on tabletting 34.
Claims (5)
1. a nonmetal internal spray type electric heating tube, it is characterized in that: it includes the glass tubing (1) of a upper end closed lower ending opening, one section of cylindrical inner wall of glass tubing 1 is coated with one layer of Electric radiant Heating Film (2), the upper/lower terminal of Electric radiant Heating Film is respectively arranged with electrode (3), the electrode at two ends connects lead-out wire (4) respectively, and lead-out wire extend out to outside glass tubing through the seal member being sealed in lower ending opening;Described electrode (3) includes the electrode film (31) formed at Electric radiant Heating Film (2) two ends and the connection assembly with electrode film conductive contact by silk screen printing; Described connection assembly includes the elastic ring (32) of the annular that flexible material is made, and is wound with the conductive filament (33) on densely covered elastic ring surface on the annular matrix of elastic ring; The tabletting (34) having a pair circle is pressed in elastic ring from the inner ring two ends of elastic ring (32) respectively, and the contact surface of tabletting (34) and elastic ring inner ring is the conical surface; Being connected by the bolt (35) of axial cross-under between two tablettings (34) and compress, the outside distending in outer ring of elastic ring (32) makes the conductive filament (33) in outside be pressed on electrode film (31).
2. nonmetal internal spray type electric heating tube according to claim 1, is characterized in that: be connected to overtemperature prote element (5) on the lead-out wire (4) in glass tubing (1).
3. nonmetal internal spray type electric heating tube according to claim 1, is characterized in that: be connected to recoverable temperature controller (6) on the lead-out wire in glass tubing (1).
4. nonmetal internal spray type electric heating tube according to claim 1, it is characterized in that: described seal member includes a seal receptacle (71) being sealed on glass tubing lower end, seal receptacle (71) center has the through hole drawn for lead-out wire, seal receptacle (71) epimere is one section is enclosed within the sealing shroud (72) of glass tubing lower end, sealing shroud (72) upper end is connected a trim ring (73), in trim ring (73) lower surface, sealing shroud (72) inwall, it is pressed with the first sealing ring (74) in space between seal receptacle (71) upper surface and glass tubing (1) outer wall, the lower end of seal receptacle (71) central through hole is provided with the second sealing ring (75), and the second sealing ring is compressed by the Wire crimping cap (76) being connected to seal receptacle lower end, described lead-out wire (4) traverse the second sealing ring (75) and Wire crimping cap (76).
5. nonmetal internal spray type electric heating tube according to claim 1, is characterized in that: described lead-out wire (4) is connected on tabletting (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468949.4A CN104270843B (en) | 2014-09-16 | 2014-09-16 | Nonmetal internal spray type electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468949.4A CN104270843B (en) | 2014-09-16 | 2014-09-16 | Nonmetal internal spray type electric heating tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104270843A CN104270843A (en) | 2015-01-07 |
| CN104270843B true CN104270843B (en) | 2016-06-08 |
Family
ID=52162306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410468949.4A Expired - Fee Related CN104270843B (en) | 2014-09-16 | 2014-09-16 | Nonmetal internal spray type electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104270843B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992414A (en) * | 2015-01-29 | 2016-10-05 | 青岛经济技术开发区海尔热水器有限公司 | Glass tube heater and electric water heater |
| CN105097156A (en) * | 2015-08-03 | 2015-11-25 | 成都顺康电子有限责任公司 | Aerospace high-reliability thermistor |
| CN111447701A (en) * | 2019-12-31 | 2020-07-24 | 中热科技(宁波)有限公司 | Two-way type internal spraying quartz heating pipe with water leakage protection function |
| CN111200880B (en) * | 2020-01-08 | 2024-08-06 | 北京天韵太阳科技发展有限公司 | Non-metal water-electricity separation type multipolar electrothermal film tube and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11176564A (en) * | 1997-10-07 | 1999-07-02 | Ariake Serako Kk | Immersed heater for molten metal |
| CN101674687A (en) * | 2008-09-08 | 2010-03-17 | 崔成哲 | Inner membrane tubular electrothermal device and production method |
| CN203446046U (en) * | 2013-07-12 | 2014-02-19 | 罗日良 | Novel electric heating tube |
| CN203446047U (en) * | 2013-07-12 | 2014-02-19 | 罗日良 | Novel electric heating tube |
| CN204334991U (en) * | 2014-09-16 | 2015-05-13 | 镇江东方电热科技股份有限公司 | Nonmetal internal spray type electric heating tube |
-
2014
- 2014-09-16 CN CN201410468949.4A patent/CN104270843B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11176564A (en) * | 1997-10-07 | 1999-07-02 | Ariake Serako Kk | Immersed heater for molten metal |
| CN101674687A (en) * | 2008-09-08 | 2010-03-17 | 崔成哲 | Inner membrane tubular electrothermal device and production method |
| CN203446046U (en) * | 2013-07-12 | 2014-02-19 | 罗日良 | Novel electric heating tube |
| CN203446047U (en) * | 2013-07-12 | 2014-02-19 | 罗日良 | Novel electric heating tube |
| CN204334991U (en) * | 2014-09-16 | 2015-05-13 | 镇江东方电热科技股份有限公司 | Nonmetal internal spray type electric heating tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104270843A (en) | 2015-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104270843B (en) | Nonmetal internal spray type electric heating tube | |
| CN205408192U (en) | Nanometer electrothermal tube | |
| CN202862796U (en) | Wall inside electric heating type gold stamping roller | |
| CN204334991U (en) | Nonmetal internal spray type electric heating tube | |
| CN103442468A (en) | Immersion type non-metallic electric heating tube for liquid | |
| CN204131743U (en) | The electrode pulling device of interior spraying electric heating tube | |
| CN103428910A (en) | Heating pipe | |
| CN203446047U (en) | Novel electric heating tube | |
| CN104754785A (en) | Detachable spiral radiation heating tube | |
| CN101674687B (en) | Inner membrane tubular electrothermal device and production method | |
| WO2015062338A1 (en) | Heating apparatus | |
| CN201655721U (en) | High-voltage protective tube component for ozone generator | |
| CN210202112U (en) | PTC single-end heating pipe | |
| CN204026963U (en) | Electric radiant Heating Film internal spray type liquid electric heater | |
| CN203464502U (en) | Heating device of electric water heater | |
| CN203672149U (en) | Radiation heating furnace support device | |
| CN202339010U (en) | Electric water heating device adopting tubular ceramic metal cofiring heating element | |
| CN202835756U (en) | Heating unit of fluid | |
| CN101457465A (en) | Improvement structure of gas pipeline | |
| CN216080425U (en) | Insulation pipe for electricity-proof wall | |
| CN106998599A (en) | A kind of electrothermal tube | |
| CN104735831A (en) | Non-metal inner spray tube electric heater | |
| CN204906744U (en) | Electricity warming bag device that generates heat | |
| CN203423814U (en) | Heating apparatus | |
| CN213522432U (en) | Heating pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160608 |