CN204761743U - Bowl formula flange dive formula thick film heater - Google Patents
Bowl formula flange dive formula thick film heater Download PDFInfo
- Publication number
- CN204761743U CN204761743U CN201520583872.5U CN201520583872U CN204761743U CN 204761743 U CN204761743 U CN 204761743U CN 201520583872 U CN201520583872 U CN 201520583872U CN 204761743 U CN204761743 U CN 204761743U
- Authority
- CN
- China
- Prior art keywords
- flange
- heated substrates
- thick
- bowl
- thick film
- 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
Landscapes
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The utility model provides a thick film heater, including bowl formula flange, thick film heating member and temperature detection pipe, open the bottom of flange has rectangle through -hole and circular through -hole, the thick film heating member weld with flange seal after passing the rectangle through -hole, the temperature detection pipe weld with flange seal after passing the circular through -hole of flange. The utility model discloses save material, with low costs, welding process is simple, and it more saves time to save labour, and the heat preservation effect is better, and performance is better, and adaptability is wider, and the volume production is more convenient, the water heater assembly of being convenient for simultaneously. Stability and reliability at security performance, anti rotten antiscaling performance, life and product are all high -quality reliable.
Description
Technical field
The utility model relates to fluid electric heating device technical field, refers in particular to a kind of bowl formula flange descending thick film heater.
Background technology
Storage-type electric water heater is due to easy to install, and deeply by the favor of people, but traditional storage-type electric water heater volume is large, and heating tube efficiency is low, and firing rate becomes a huge drawback slowly.
Thick film heater has the high heat efficiency, slowly enter electric heater field still due to traditional thick film heater, power is large, area is little, heating plate performance extremely unstable, easy fouling, the reasons such as blind flange design defect causes installation difficulty high, and thermal loss is large have had a strong impact on applying of technology.
Although existing many new technologies solve some problems, complex manufacturing technology and cost is higher, and market also been proposed higher demand, requires storage-type electric water heater compact, power is moderate, and firing rate is fast, and heat accumulation efficiency is high, and more energy-conservation.
Utility model content
In order to solve the problem of above-mentioned existing thick film heater, the utility model proposes a kind of bowl formula flange descending thick film heater.
The technical scheme that the utility model adopts is: a kind of thick film heater, comprise a bowl formula flange, thick-film heating body and temperature probing tube, the bottom of described flange has rectangular through-hole and manhole, described thick-film heating body welds with flange seal through after rectangular through-hole, and described temperature probing tube welds with flange seal through after round flanges through hole.Thick-film heating body is used for heating, through the rectangular through-hole of flange, welds as required behind location with flange seal; Temperature probing tube is used for temperature survey, welds with flange seal through after round flanges through hole.
As preferably, described thick-film heating body comprises the first heated substrates, the second heated substrates and insulating paper, described first heated substrates, the second heated substrates mirror image coincide, described insulating paper is placed between the first heated substrates and the second heated substrates, the outer edge lap seal welding of the first heated substrates and the second heated substrates.
As preferably, described thick-film heating body lower edge skew flange axis 5cm ~ 20cm.
As preferably, the lower surface of described flange and the distance of upper surface are 20 ~ 35mm, the side of flange to be angle the be inclined-plane of 3 ° ~ 20 °.
As preferably, the medial surface of described first heated substrates, the medial surface of the second heated substrates are printed with the thick-film resistor circuit with wire connecting ends respectively, and the resistance value of described thick-film resistor circuit is 10 ohm ~ 30 ohm.
As preferably, described thick-film resistor circuit 1/2nd place is connected by conductor material, and the length of described conductor material is 1cm ~ 2cm.Such setting, can reduce thick film heater thermal stress.
As preferably, one end of described first heated substrates has the first external part, and one end of described second heated substrates has the second external part, the first external part, the second external part is printed with the wire connecting ends of thick-film resistor circuit.
As preferably, the width of described first external part is less than 1/2nd of the first heated substrates width, and the width of described second external part is less than 1/2nd of the second heated substrates width.
As preferably, the area of described insulating paper is less than the first heated substrates, the second heated substrates, and covers the thick-film resistor circuit be printed on the first heated substrates, the second heated substrates completely.
As preferably, the surface of described flange is covered with silica gel.After connecting wire connecting ends with wire, use silica gel by the embedding of flange concave surface, waterproof anti-electric and increase heat insulation effect.
As preferably, the monoplanar surface of the first heated substrates and the second heated substrates is long-pending is designed to 200cm2 ~ 300cm2.
As preferably, described flange lateral surface, the outer surface of the first heated substrates, the outer surface of the second heated substrates, temperature probing tube outer surface are all coated with fluorine resin coating layer.
The beneficial effects of the utility model are: solve existing thick film heater unstable properties, useful life short problem, and the convection efficiency of liquid and the heat-insulating property of electric water heater with water tank when improve heating.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the detonation configuration schematic diagram of the utility model Fig. 1;
Fig. 3 is the structural representation of the thick-film heating body of the utility model embodiment 1;
Fig. 4 is the structural representation of the utility model thick-film resistor circuit;
Fig. 5 is the structural representation of the utility model flange section;
Fig. 6 is the structural representation of the utility model embodiment 2;
Fig. 7 is the structural representation of the utility model embodiment 3;
Fig. 8 is the structural representation of the thick-film heating body of the utility model embodiment 3.
In figure, 1-flange, 2-first heated substrates, 3-second heated substrates, 4-insulating paper, 5-wire connecting ends, 6-temperature probing tube, the preset spacer of 7-, 8-thick-film heating body, 9-first external part, 10-second external part, 11-thick-film resistor circuit, 12-rectangular through-hole, 13-manhole, 14-flange lower surface, 15-flange upper surface, 16-conductor material.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of bowl formula flange descending thick film heater, comprise a flange 1, first heated substrates 2, second heated substrates 3, insulating paper 4 and temperature probing tube 6, first heated substrates, the second heated substrates, an insulating paper and form thick-film heating body 8.Thick-film heating body lower edge skew flange axis 15cm.
According to the first heated substrates, the second heated substrates submerged depth demand, the first heated substrates, the second heated substrates are arc line shaped, and the monoplanar surface of the first heated substrates and the second heated substrates is long-pending is designed to 250cm2.One end of first heated substrates has the first external part 9, one end of second heated substrates has the second external part 10, remove the first external part, the first heated substrates of the second protruding end portion, the second heated substrates mirror image coincide, the first external part, the second external part stagger setting.The width that the width of the first external part is less than or equal to the 1/2nd, second external part of the first heated substrates width is less than or equal to 1/2nd of the second heated substrates width.
The thick-film resistor circuit 11 with wire connecting ends 5 is printed with in the first heated substrates, one side that the second heated substrates is relative, the wire connecting ends of the thick-film resistor circuit of two plates is printed on the first external part, the second external part respectively, and its resistance value is designed to 18 ohm according to demand.In order to reduce thick film heater thermal stress, thick-film resistor circuit 1/2nd place adopts conductor material 16 to connect, and its length is 1.5cm.The shape of insulating paper 4 and the first heated substrates, the second heated substrates is unanimous on the whole but be slightly less than the first heated substrates, the second heated substrates, and covers the thick-film resistor circuit be printed on the first heated substrates, the second heated substrates completely.Insulating paper 4 to be sandwiched the first heated substrates, the second heated substrates after between two-part thick-film resistor circuit along overlapping outer edge seal welding, obtain the thick-film heating body as Fig. 3.
The lower surface 15 of flange is 30mm with the distance of upper surface 14, and the side of flange to be angle the be inclined-plane of 10 °, the external diameter of flange is 95mm, to adapt to existing most inner container of electric water heater.In the lower surface of flange, punching has rectangular through-hole 12 and a manhole 13, and the size of rectangular through-hole is slightly larger than thick-film heating body, and the size of manhole is slightly larger than the external diameter of temperature probing tube.By the end of the first external part of thick-film heating body, the second external part just through the gap, lower surface using process for cooling laser seal welding thick-film heating body and flange after the rectangular through-hole of flange.Temperature probing tube passes round flanges through hole and stretches out 25mm, uses laser seal welding temperature probing tube and gap, flange lower surface.The lower surface of flange, the outer surface of thick-film heating body, temperature probing tube outer surface spraying fluororesin.Finally, by after electric power connection line and wire connecting ends soldering with silica gel by the embedding of flange concave surface, not only playing insulation reinforce sealing improve security performance and increase heat insulation effect.
The utility model not only saves material, welding procedure is simple, saving of labor more saves time, the not only material-saving when spraying fluororesin anti-corrosion material, spray also evenly convenient, whole heater manufacture craft is simple, cost is low, and adopting the heater sealing effectiveness of this case fabrication techniques better, adaptability is wider, and volume production is more convenient; In security performance, stability and the unfailing performance of anti-rotten anti-scaling property, useful life and product have all surmounted existing thick-film heating technology.
Embodiment 2
As shown in Figure 5, the first heated substrates, the second heated substrates are S shape, and degree of crook is comparatively large, and other are identical with in embodiment 1.
Embodiment 3
As shown in Figure 6, the basis of embodiment 1 increases preset spacer 7, by the end of the first external part 9, second external part 10 of thick-film heating body through flange rectangular through-hole 12, preset spacer and flange lower surface 14 are close to, use the laser seal welding preset spacer of thick-film heating body and gap, flange lower surface; Temperature probing tube 6 is passed round flanges through hole 13 and stretches out 25mm, uses laser seal welding temperature probing tube and gap, flange lower surface; By the outer surface of flange lower surface 14, thick-film heating body, temperature probing tube outer surface spraying fluororesin.Finally, by electric power connection line and wire connecting ends 5 with after soldering with silica gel by the embedding of flange concave surface, reinforce moistureproof anti-electric, increase heat insulation effect.The present embodiment adds certain complexity in technique, but can have higher serious forgiveness, enhances productivity.
Above embodiment is only and technological thought of the present utility model is described; protection range of the present utility model can not be limited with this; every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within protection range of the present utility model.
Claims (10)
1. a bowl formula flange descending thick film heater, it is characterized in that: comprise a bowl formula flange, thick-film heating body and temperature probing tube, the bottom of described flange has rectangular through-hole and manhole, described thick-film heating body welds with flange seal through after rectangular through-hole, and described temperature probing tube welds with flange seal through after round flanges through hole.
2. according to claim 1 bowl of formula flange descending thick film heater, it is characterized in that: described thick-film heating body comprises the first heated substrates, the second heated substrates and insulating paper, described first heated substrates, the second heated substrates mirror image coincide, described insulating paper is placed between the first heated substrates and the second heated substrates, the outer edge lap seal welding of the first heated substrates and the second heated substrates.
3. according to claim 1 bowl of formula flange descending thick film heater, is characterized in that: described thick-film heating body lower edge skew flange axis 5cm ~ 20cm.
4. according to claim 1 bowl of formula flange descending thick film heater, is characterized in that: the lower surface of described flange and the distance of upper surface are 20 ~ 35mm, the side of flange to be angle the be inclined-plane of 3 ° ~ 20 °.
5. according to claim 2 bowl of formula flange descending thick film heater, it is characterized in that: the medial surface of described first heated substrates, the medial surface of the second heated substrates are printed with the thick-film resistor circuit with wire connecting ends respectively, the resistance value of described thick-film resistor circuit is 10 ohm ~ 30 ohm.
6. according to claim 5 bowl of formula flange descending thick film heater, it is characterized in that: described thick-film resistor circuit 1/2nd place is connected by conductor material, the length of described conductor material is 1cm ~ 2cm.
7. the bowl formula flange descending thick film heater according to claim 2 or 5, it is characterized in that: one end of described first heated substrates has the first external part, one end of described second heated substrates has the second external part, the first external part, the second external part is printed with the wire connecting ends of thick-film resistor circuit.
8. according to claim 7 bowl of formula flange descending thick film heater, it is characterized in that: the width of described first external part is less than 1/2nd of the first heated substrates width, the width of described second external part is less than 1/2nd of the second heated substrates width.
9. according to claim 2 bowl of formula flange descending thick film heater, it is characterized in that: the area of described insulating paper is less than the first heated substrates, the second heated substrates, and cover the thick-film resistor circuit be printed on the first heated substrates, the second heated substrates completely.
10. according to claim 1 bowl of formula flange descending thick film heater, is characterized in that: the surface of described flange is covered with silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583872.5U CN204761743U (en) | 2015-08-06 | 2015-08-06 | Bowl formula flange dive formula thick film heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520583872.5U CN204761743U (en) | 2015-08-06 | 2015-08-06 | Bowl formula flange dive formula thick film heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761743U true CN204761743U (en) | 2015-11-11 |
Family
ID=54476406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520583872.5U Expired - Fee Related CN204761743U (en) | 2015-08-06 | 2015-08-06 | Bowl formula flange dive formula thick film heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101497A (en) * | 2015-08-06 | 2015-11-25 | 沈茂枫 | Submerged-type thick film heater with bowl-type flange |
| CN113294917A (en) * | 2020-12-01 | 2021-08-24 | 重庆海尔热水器有限公司 | Gas water heater |
-
2015
- 2015-08-06 CN CN201520583872.5U patent/CN204761743U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101497A (en) * | 2015-08-06 | 2015-11-25 | 沈茂枫 | Submerged-type thick film heater with bowl-type flange |
| CN105101497B (en) * | 2015-08-06 | 2018-04-20 | 沈茂枫 | Bowl formula flange descending thick film heater |
| CN113294917A (en) * | 2020-12-01 | 2021-08-24 | 重庆海尔热水器有限公司 | Gas water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204761743U (en) | Bowl formula flange dive formula thick film heater | |
| CN201561549U (en) | Electric water heater | |
| CN103994570A (en) | Multilayer heating unit PTC heater | |
| CN203880908U (en) | Multi-layer heating unit PTC heater | |
| CN203219515U (en) | Thick membrane liquid heater | |
| CN105101497A (en) | Submerged-type thick film heater with bowl-type flange | |
| CN204285598U (en) | Asymmetrical novel PTC convection electric heater | |
| CN204206513U (en) | A kind of Novel heating body | |
| CN206615615U (en) | A kind of anti-leakage thermal insulation oil tank | |
| CN204279137U (en) | A kind of magnetic suspension steel-aluminium composite conducting rail | |
| CN204187815U (en) | A kind of water-heating tank for electric water boiler | |
| CN208956352U (en) | Heat-generating pipe | |
| CN203167314U (en) | Electrothermal film heating pipe | |
| CN206759748U (en) | A kind of hexagon liquid PTC electric heater | |
| CN205156357U (en) | Electricity leakage -free's lavipeditum ware heating device | |
| CN205208977U (en) | Side heating formula light wave electric heating tube mounting structure in non - metal water tank of solar water heater | |
| CN205137909U (en) | Non - metal water tank air of large flange lid can water heater | |
| CN205137964U (en) | Non - metal water tank solar water heater of large flange lid | |
| CN205137950U (en) | Side heating formula light wave electric heating tube mounting structure in solar water heater metal water tank | |
| CN204718380U (en) | A kind of novel immersion heated molten bath holding furnace | |
| CN205208929U (en) | Large flange lid metal water tank air can water heater | |
| CN204465894U (en) | The flange of flange electrothermal tube | |
| CN203934001U (en) | A kind of resistance type heater | |
| CN219798473U (en) | High temperature resistant liquid level gauge | |
| CN202820984U (en) | Electric kettle heating device |
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: 20151111 Termination date: 20180806 |