CN203274269U - Ceramic heating element heating assembly of instant electric water heater - Google Patents
Ceramic heating element heating assembly of instant electric water heater Download PDFInfo
- Publication number
- CN203274269U CN203274269U CN 201320215099 CN201320215099U CN203274269U CN 203274269 U CN203274269 U CN 203274269U CN 201320215099 CN201320215099 CN 201320215099 CN 201320215099 U CN201320215099 U CN 201320215099U CN 203274269 U CN203274269 U CN 203274269U
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- heating
- ceramic heating
- water jacket
- ceramic
- heating tube
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Abstract
The utility model provides a ceramic heating element heating assembly of an instant electric water heater. The ceramic heating element heating assembly comprises a frame body, wherein the frame body is provided with a first heating cavity and a second heating cavity. A first water sleeve is arranged in the first heating cavity. A first ceramic heating tube is arranged in the first water sleeve. A first upward flow channel is formed between the first water sleeve and the first heating cavity, and a first downward flow channel is formed between the first water sleeve and the first ceramic heating tube. A second water sleeve is arranged in the second heating cavity. A second ceramic heating tube is arranged in the second water sleeve. A second upward flow channel is formed between the second water sleeve and the second heating cavity. A second downward flow channel is formed between the second water sleeve and the second ceramic heating tube. The first ceramic heating tube is combined with the second ceramic heating tube, water of the first heating cavity and the second heating cavity flows from a lower position to an upper position so that bubbles in the water can be discharged when the water flows, the probability that the bubbles are attached to the ceramic heating tubes can be reduced, and accordingly the situation that the ceramic heating tubes are partially heated in a dry state is avoided, heating efficiency of the ceramic heating tubes is improved, and service life of the ceramic heating tubes is prolonged.
Description
Technical field
The utility model relates to the heating component technical field, relates in particular to a kind of instant electric water heater's ceramic heating element heating component.
Background technology
The instant electric water heater because of it has can instant-heating, the power saving that saves time, energy-conserving and environment-protective, volume is small and exquisite, water temperature is constant etc., and plurality of advantages extensively gets consumer reception.Its core technology key of instant electric water heater is Instant heating type heating component, Instant heating type heating component is determining performance and the safety of electric heater, wherein, heating element heater in Instant heating type heating component requires can provide larger power when work, so generally use the aluminium oxide heat-generating pipe as instant electric water heater's heating element heater, the aluminium oxide heat-generating pipe is a kind of novel heating element heater.Due in the prior art, immature with its water route design of the matching used structural member of aluminium oxide heat-generating pipe, during heating, be easy to occur the phenomenon of too much bubble in the process that current flow in cavity, it is insufficient that too much bubble can directly cause the aluminium oxide heat-generating pipe to contact with current, and the local dry burning that makes the aluminium oxide heat-generating pipe fail fully to contact current is damaged, thereby cause the heating efficiency of aluminium oxide heat-generating pipe to reduce, shorten service life, and defective is obvious.
The utility model content
The purpose of this utility model is to provide a kind of heating component that can improve the heating efficiency of ceramic heating tube and extend its service life for the deficiencies in the prior art.
For achieving the above object, a kind of instant electric water heater's ceramic heating element heating component of the present utility model, comprise framework, described framework offers side runner, the first heating cavity and the second heating cavity, the bottom of described side runner offers water inlet, the top of side runner is communicated with the top of the first heating cavity, and the top of described the first heating cavity is communicated with the top of the second heating cavity; Be provided with the first water jacket in described the first heating cavity, the bottom of the first water jacket offers the first breach, be provided with the first ceramic heating tube in the first water jacket, the sidewall that the first ceramic heating tube is positioned at bottom the first water jacket offers the heat-generating pipe breach, the top of the first ceramic heating tube is communicated with the first heating cavity, form the first upper runner between the lateral wall of the first water jacket and the first heating cavity, form the first lower flow channel between the madial wall of the first water jacket and the first ceramic heating tube; Be provided with the second water jacket in described the second heating cavity, the bottom of the second water jacket offers the second breach, be provided with the second ceramic heating tube in the second water jacket, the bottom of the second ceramic heating tube offers delivery port, the top of the second ceramic heating tube is communicated with the second heating cavity, form the second upper runner between the lateral wall of the second water jacket and the second heating cavity, form the second lower flow channel between the madial wall of the second water jacket and the second ceramic heating tube.
Wherein, the junction of described the first water jacket and the first heating cavity is provided be used to the water jacket locating piece of fixing the first water jacket; The junction of described the second water jacket and the second heating cavity is provided be used to the water jacket locating piece of fixing the second water jacket.
Wherein, described the second heating cavity is extended in the bottom of described the second ceramic heating tube.
Wherein, described the second ceramic heating tube lateral surface of extending the second heating cavity offers external screw thread.
Wherein, the bottom of described the first heating cavity and the second heating cavity is provided with compressing tablet, and described the first ceramic heating tube is fixedly connected with framework by described compressing tablet respectively with the second ceramic heating tube.
Wherein, be provided with the O RunddichtringO between described the first ceramic heating tube and framework; Be provided with the O RunddichtringO between described the second ceramic heating tube and framework.
Wherein, described the first ceramic heating tube and the second ceramic heating tube all are circumscribed with power line.
the beneficial effects of the utility model: a kind of instant electric water heater's ceramic heating element heating component of the present utility model, during work, current first enter from the water inlet that is opened in side runner bottom, then current first upper runner of flowing through and forming between the first water jacket lateral wall and the first heating cavity, part current enter the first lower flow channel heating that forms between the first water jacket madial wall and the first ceramic heating tube from the first breach, another part current enter the heat-generating pipe breach from the first breach, enter again in the first heat-generating pipe and heat, finally converge at the top of the first heating cavity, the first upper runner that current after converging are flowed through and formed between the second water jacket lateral wall and the second heating cavity, and heat from the second lower flow channel that forms between second breach inflow the second water jacket madial wall and the second ceramic heating tube, flow to again the top of the second heating cavity, the delivery port of offering finally by the second ceramic heating tube bottom flows out, wherein, first water sleeve the second water jacket is the metal water jacket, lengthen water flow passage length, water in the metal water jacket has carried out preheating to the outer water of metal water jacket, improved thermal conversion rate, coolant-temperature gage outside the metal water jacket is lower simultaneously, reduce the chamber outer surface temperature, improve security.The utility model is by the first ceramic heating tube and the combination of the second ceramic heating tube, the current of the first heating cavity and the second heating cavity all are designed to flow from bottom to top, discharge the bubble in water when guaranteeing flow, reduce the possibility that bubble is attached to ceramic heating tube, thereby prevent the damage of ceramic heating tube local dry burning, thereby improve the heating efficiency of ceramic heating tube and extend its service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Flow direction view when Fig. 2 is the utility model work.
Reference numeral comprises:
1-framework, 2-side runner the 3-the first heating cavity
4-the second heating cavity 5-water jacket locating piece 6-compressing tablet
7-O RunddichtringO, 21-water inlet the 31-the first water jacket
32-the first breach 33-the first ceramic heating tube 34-heat-generating pipe breach
35-the first upper runner 36-the first lower flow channel the 41-the second water jacket
42-the second breach 43-the second ceramic heating tube 44-delivery port
45-the second upper runner the 46-the second lower flow channel.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As extremely shown in Figure 2 in Fig. 1, a kind of instant electric water heater's ceramic heating element heating component of the present utility model, comprise framework 1, described framework 1 offers side runner 2, the first heating cavity 3 and the second heating cavity 4, the bottom of described side runner 2 offers water inlet 21, the top of side runner 2 is communicated with the top of the first heating cavity 3, and the top of described the first heating cavity 3 is communicated with the top of the second heating cavity 4; Be provided with the first water jacket 31 in described the first heating cavity 3, the bottom of the first water jacket 31 offers the first breach 32, be provided with the first ceramic heating tube 33 in the first water jacket 31, the sidewall that the first ceramic heating tube 33 is positioned at the first water jacket 31 bottoms offers heat-generating pipe breach 34, the top of the first ceramic heating tube 33 is communicated with the first heating cavity 3, form the first lower flow channel 36 between the madial wall of formation the first upper runner 35, the first water jackets 31 and the first ceramic heating tube 33 between the lateral wall of the first water jacket 31 and the first heating cavity 3; Be provided with the second water jacket 41 in described the second heating cavity 4, the bottom of the second water jacket 41 offers the second breach 42, be provided with the second ceramic heating tube 43 in the second water jacket 41, the bottom of the second ceramic heating tube 43 offers delivery port 44, the top of the second ceramic heating tube 43 is communicated with the second heating cavity 4, form the second lower flow channel 46 between the madial wall of formation the second upper runner 45, the second water jackets 41 and the second ceramic heating tube 43 between the lateral wall of the second water jacket 41 and the second heating cavity 4.
during work, current first enter from the water inlet 21 that is opened in side runner 2 bottoms, then current first upper runner 35 of flowing through between the first water jacket 31 lateral walls and the first heating cavity 3 and to form, part current enter the first lower flow channel 36 heating that form between the first water jacket 31 madial walls and the first ceramic heating tube 33 from the first breach 32, another part current enter heat-generating pipe breach 34 from the first breach 32, enter again in the first heat-generating pipe and heat, finally converge at the top of the first heating cavity 3, the first upper runner 35 that current after converging are flowed through and formed between the second water jacket 41 lateral walls and the second heating cavity 4, and the second lower flow channel 46 that flows into formation between the second water jacket 41 madial walls and the second ceramic heating tube 43 from the second breach 42 heats, flow to again the top of the second heating cavity 4, the delivery port 44 of offering finally by the second ceramic heating tube 43 bottoms flows out, wherein, the first water jacket 31 and the second water jacket 41 are the metal water jacket, lengthen water flow passage length, water in the metal water jacket has carried out preheating to the outer water of metal water jacket, improved thermal conversion rate, coolant-temperature gage outside the metal water jacket is lower simultaneously, reduce the chamber outer surface temperature, improve security.The utility model is by the first ceramic heating tube 33 and the second ceramic heating tube 43 combinations, the current of the first heating cavity 3 and the second heating cavity 4 all are designed to flow from bottom to top, discharge the bubble in water when guaranteeing flow, reduce the possibility that bubble is attached to ceramic heating tube, thereby prevent the damage of ceramic heating tube local dry burning, thereby improve the heating efficiency of ceramic heating tube and extend its service life.
In the present embodiment, the junction of described the first water jacket 31 and the first heating cavity 3 is provided be used to the water jacket locating piece 5 of fixing the first water jacket 31; The junction of described the second water jacket 41 and the second heating cavity 4 is provided be used to the water jacket locating piece 5 of fixing the second water jacket 41.Water jacket locating piece 5 can play fixing effect to the second water jacket 41 that is installed on the first water jacket 31 in the first heating cavity 3 and be installed in the second heating cavity 4, prevent that the first water jacket 31 and the second water jacket 41 from producing loosening because of the impact of current, guarantee the normal operation of the first water jacket 31 of the present utility model and the second water jacket 41, reasonable in design, practical.
In the present embodiment, described the second heating cavity 4 is extended in the bottom of described the second ceramic heating tube 43, and further, the lateral surface that described the second ceramic heating tube 43 extends the second heating cavity 4 offers external screw thread.Convenient second ceramic heating tube 43 that will extend the second heating cavity 4 of this kind design of the present utility model is connected with the water side in the external world, externally threaded connected mode is with respect to welding, clamping, socket etc., sealing property when it connects is better, and be easy for installation and removal, use safer, practical.
In the present embodiment, the bottom of described the first heating cavity 3 and the second heating cavity 4 is provided with compressing tablet 6, and described the first ceramic heating tube 33 is fixedly connected with framework 1 by described compressing tablet 6 respectively with the second ceramic heating tube 43.The generation that is connected that can prevent framework 1 and the first ceramic heating tube 33 and the second ceramic heating tube 43 that arranges of compressing tablet 6 is become flexible, and guarantees that its stability that connection is installed is higher.
In the present embodiment, be provided with O RunddichtringO 7 between described the first ceramic heating tube 33 and framework 1; Be provided with O RunddichtringO 7 between described the second ceramic heating tube 43 and framework 1.O RunddichtringO 7 has certain elasticity, and it can make the connection sealing of framework 1 and the first ceramic heating tube 33 and the second ceramic heating tube 43 better, prevents to leak, the safety problem such as electric leakage, guarantees use safety of the present utility model.
In the present embodiment, described the first ceramic heating tube 33 and the second ceramic heating tube 43 all are circumscribed with power line, and power line is connected with extraneous power supply, realize the first ceramic heating tube 33 and the second ceramic heating tube 43 energisings are carried out heating work.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. instant electric water heater's ceramic heating element heating component, comprise framework (1), it is characterized in that: described framework (1) offers side runner (2), the first heating cavity (3) and the second heating cavity (4), the bottom of described side runner (2) offers water inlet (21), the top of side runner (2) is communicated with the top of the first heating cavity (3), and the top of described the first heating cavity (3) is communicated with the top of the second heating cavity (4), be provided with the first water jacket (31) in described the first heating cavity (3), the bottom of the first water jacket (31) offers the first breach (32), be provided with the first ceramic heating tube (33) in the first water jacket (31), the sidewall that the first ceramic heating tube (33) is positioned at bottom the first water jacket (31) offers heat-generating pipe breach (34), the top of the first ceramic heating tube (33) is communicated with the first heating cavity (3), form the first upper runner (35) between the lateral wall of the first water jacket (31) and the first heating cavity (3), form the first lower flow channel (36) between the madial wall of the first water jacket (31) and the first ceramic heating tube (33), be provided with the second water jacket (41) in described the second heating cavity (4), the bottom of the second water jacket (41) offers the second breach (42), be provided with the second ceramic heating tube (43) in the second water jacket (41), the bottom of the second ceramic heating tube (43) offers delivery port (44), the top of the second ceramic heating tube (43) is communicated with the second heating cavity (4), form the second upper runner (45) between the lateral wall of the second water jacket (41) and the second heating cavity (4), form the second lower flow channel (46) between the madial wall of the second water jacket (41) and the second ceramic heating tube (43).
2. a kind of instant electric water heater's ceramic heating element heating component according to claim 1 is characterized in that: described the first water jacket (31) is provided be used to the water jacket locating piece (5) of fixing the first water jacket (31) with the junction of the first heating cavity (3); Described the second water jacket (41) is provided be used to the water jacket locating piece (5) of fixing the second water jacket (41) with the junction of the second heating cavity (4).
3. a kind of instant electric water heater's ceramic heating element heating component according to claim 1, it is characterized in that: described the second heating cavity (4) is extended in the bottom of described the second ceramic heating tube (43).
4. a kind of instant electric water heater's ceramic heating element heating component according to claim 3, it is characterized in that: the lateral surface that described the second ceramic heating tube (43) extends the second heating cavity (4) offers external screw thread.
5. a kind of instant electric water heater's ceramic heating element heating component according to claim 1, it is characterized in that: the bottom of described the first heating cavity (3) and the second heating cavity (4) is provided with compressing tablet (6), and described the first ceramic heating tube (33) is fixedly connected with framework (1) by described compressing tablet (6) respectively with the second ceramic heating tube (43).
6. a kind of instant electric water heater's ceramic heating element heating component according to claim 1, is characterized in that: be provided with O RunddichtringO (7) between described the first ceramic heating tube (33) and framework (1); Be provided with O RunddichtringO (7) between described the second ceramic heating tube (43) and framework (1).
7. the described a kind of instant electric water heater's ceramic heating element heating component of according to claim 1-6 any one, it is characterized in that: described the first ceramic heating tube (33) and the second ceramic heating tube (43) all are circumscribed with power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215099 CN203274269U (en) | 2013-04-25 | 2013-04-25 | Ceramic heating element heating assembly of instant electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320215099 CN203274269U (en) | 2013-04-25 | 2013-04-25 | Ceramic heating element heating assembly of instant electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274269U true CN203274269U (en) | 2013-11-06 |
Family
ID=49504666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320215099 Expired - Lifetime CN203274269U (en) | 2013-04-25 | 2013-04-25 | Ceramic heating element heating assembly of instant electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274269U (en) |
-
2013
- 2013-04-25 CN CN 201320215099 patent/CN203274269U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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| CX01 | Expiry of patent term |