CN204460660U - A kind of instant electric water heater's heat-generating pipe - Google Patents
A kind of instant electric water heater's heat-generating pipe Download PDFInfo
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- CN204460660U CN204460660U CN201520105097.2U CN201520105097U CN204460660U CN 204460660 U CN204460660 U CN 204460660U CN 201520105097 U CN201520105097 U CN 201520105097U CN 204460660 U CN204460660 U CN 204460660U
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- heat
- heating tube
- generating pipe
- thermal insulating
- insulating cover
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Abstract
The utility model relates to instant electric water heater's heating pipe structure design field, disclose a kind of instant electric water heater's heat-generating pipe, comprise heat-generating pipe body, electrode and holder, heat-generating pipe body comprises the first thermal insulating cover, first Heating tube, second thermal insulating cover and the second Heating tube, first Heating tube is located in the first thermal insulating cover, second thermal insulating is sheathed in the first Heating tube, second Heating tube is located in the second thermal insulating cover, be the first heat-insulation layer between first thermal insulating cover and the first Heating tube, be the second heat-insulation layer between second thermal insulating cover and the second heat-generating pipe, be first flow between first Heating tube and the second thermal insulating overlap, it is the second runner in second Heating tube, the outer wall of the first Heating tube and the second Heating tube all scribbles resistive film, on heat-generating pipe body, water inlet and water outlet are provided with the connecting portion being connected each thermal insulating cover and each Heating tube.The efficiency of heating surface of the utility model to water is high, and firing rate is fast, and it is fast to go out water speed.
Description
Technical field
The utility model relates to instant electric water heater's heating pipe structure design field, particularly relates to a kind of instant electric water heater's heat-generating pipe.
Background technology
Along with the development of society, instant electric water heater is applied in the middle of ordinary populace life at ordinary times more and more, such as, and little kitchen treasured, instant heating type drinking device, Instant heating type tap etc., these Instant heating type firing equipments bring very large convenient, have saved the time waited for.
But the raising gradually required along with people, the firing rate of people to instant electric water heater has had higher requirement, and a lot of product, in order to improve the efficiency of heating surface, carries out upgrading optimization to the structure of electric heater heat-generating pipe.
The Chinese utility model patent of CN 202234846U discloses a kind of instant heating type drinking machine heat-generating pipe, comprise heating socket, described heating socket madial wall and offer at least one recessed or male structure vertically, the surface area of heating socket can be increased, make the efficiency of heating surface higher.
Although the heat-generating pipe of this structure can accelerate the efficiency of heating surface to a certain extent, DeGrain, firing rate can not be significantly improved.
The Chinese utility model patent of CN 202675629 U discloses a kind of Novel heating core of Instant heating type liquid heater, comprise heat-generating pipe and be connected to heat-generating pipe initial and end two ends into and out of liquid mouth, heat-generating pipe is nonmetallic materials pipe, a heating tube core is set with in this heat-generating pipe, the path passed through for liquid is formed between this heating tube core and described heat-generating pipe, this path one end connects described feed liquor body mouth, the other end goes out liquid mouth described in connecting, and this path is along the axis of described heat-generating pipe or circumferential skewing inflection.
The Chinese utility model patent of CN 203274269 U discloses a kind of instant electric water heater's ceramic heating element heating component, and comprise framework, framework is provided with the first heating cavity and the second heating cavity.Be provided with the first water jacket in first heating cavity, in the first water jacket, be provided with the first ceramic heating tube, between the first water jacket and the first heating cavity and the first ceramic heating tube, form the first upper runner and the first lower flow channel respectively; Be provided with the second water jacket in second heating cavity, in the second water jacket, be provided with the second ceramic heating tube, the fraction of the year of the second water jacket and the second heating cavity and the second ceramic heating pipe holder, do not form the second upper runner and the second lower channel.
Above two patents are all by changing the runner of current, the runner between inlet to liquid outlet is made to become tortuous and longer, increase the time of contact of current and heat-generating pipe, although effectively improve the speed of water body heating, but just fetched boiling water tap time, need to bleed off more cold water or need to wait for that the long period could wait until hot water, not only waste water resource, the effect of a dozen i.e. rapid hot water outputs of turning on the tap can not be reached.Other also have some products to accelerate firing rate by the quantity increasing heat-generating pipe, but defect is the volume not only increasing electrical equipment, too increases cost.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of instant electric water heater's heat-generating pipe, and the utility model is compared with the prior art, the efficiency of heating surface of heat-generating pipe to water is higher, firing rate is faster, and does not increase the flow channel length of water simultaneously, goes out water speed fast.
Concrete technical scheme of the present utility model is: a kind of instant electric water heater's heat-generating pipe, comprise the heat-generating pipe body that two ends are respectively water inlet and delivery port, be located at the electrode at described heat-generating pipe body two ends and the holder for fixing heat-generating pipe body two ends, described heat-generating pipe body comprises the first thermal insulating cover that diameter reduces successively, first Heating tube, second thermal insulating cover and the second Heating tube, described first thermal insulating cover, first Heating tube, second thermal insulating cover and the second Heating tube coaxial, and the first Heating tube is located in the first thermal insulating cover, second thermal insulating is sheathed in the first Heating tube, second Heating tube is located in the second thermal insulating cover, the first heat-insulation layer for closing between first thermal insulating cover and the first Heating tube, the second heat-insulation layer for closing between second thermal insulating cover and the second heat-generating pipe, be first flow between first Heating tube and the second thermal insulating overlap, it is the second runner in second Heating tube, the outer wall of the first Heating tube and the second Heating tube all scribbles resistive film, on heat-generating pipe body, water inlet and water outlet are provided with the connecting portion being connected each thermal insulating cover and each Heating tube, the opening at described connecting portion shutoff first heat-insulation layer and the second heat-insulation layer two ends.
The utility model is designed with multiple coaxial Heating tube on same heat-generating pipe body, and is provided with one deck thermal insulating cover outside each Heating tube.After current enter heat-generating pipe body from water inlet, current are divided into two parts, flow into first flow and the second runner respectively, be compared with the prior art, the surface area that the current of unit volume contact with Heating tube considerably increases, and the rate of heat addition of water body is significantly accelerated, and each runner has one layer of heat preservation layer outward, ensure that heat can not be dispersed, further increase heating effect.Solve the water at common heating tube body axle center place due to comparatively far away apart from Heating tube, the problem that heating effect is low.In addition, the existence of muff also reduces noise when water body heats.The utility model is in the shortening heat time, and while increasing the efficiency of heating surface, the length not by increasing water body runner realizes, and therefore the mouth of a river speed of tap is faster, does not need first to bleed off a part of cold water and just can go out hot water, saved water resource.
As preferably, in described first heat-insulation layer and the second heat-insulation layer, be vacuum state.The heat insulation effect of vacuum state is better.
As preferably, on described heat-generating pipe body, water inlet and water outlet are provided with the sealing gasket the first heat-insulation layer and the second heat-insulation layer sealed.
As preferably, the first described Heating tube and the second Heating tube are silica glass material.
As preferably, described each instant electric water heater's heat-generating pipe contains the heat-generating pipe body of 1-4 series connection.Can according to the quantity of the type design heat-generating pipe body of electric heater.
As preferably, in described heat-generating pipe body, also containing at least one pair of, the coaxial and thermal insulating that diameter is less than the second Heating tube overlap and Heating tube with described second Heating tube, and the diameter that thermal insulating overlaps and in Heating tube, thermal insulating overlaps of a pair is greater than Heating tube together.
Be compared with the prior art, the beneficial effects of the utility model are: the efficiency of heating surface of heat-generating pipe of the present utility model to water is higher, and firing rate is faster, and does not increase the flow channel length of water simultaneously, goes out water speed fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heat-generating pipe body of the present utility model;
Fig. 2 is the sectional view of A-A in Fig. 1;
Fig. 3 is the sectional view of B-B in Fig. 1;
Fig. 4 is a kind of instant electric water heater's heating pipe structure schematic diagram of the present utility model.
Reference numeral is: heat-generating pipe body 1, electrode 2, holder 3, first thermal insulating cover 11, first Heating tube 12, second protects insulation temperature cover the 13, second Heating tube 14, first heat-insulation layer 15, second heat-insulation layer 16, first flow 17, second runner 18, connecting portion 19.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described.
Embodiment 1
As shown in Figure 4: a kind of instant electric water heater's heat-generating pipe, comprise 4 two ends be respectively water inlet and delivery port heat-generating pipe body 1, be located at the electrode 2 at described heat-generating pipe body two ends and the holder 3 for fixing heat-generating pipe body two ends.As Fig. 1, Fig. 2, shown in Fig. 3, described heat-generating pipe body comprises the first thermal insulating cover 11 that diameter reduces successively, first Heating tube 12, second thermal insulating cover 13 and the second Heating tube 14, described first thermal insulating cover, first Heating tube, second thermal insulating cover and the second Heating tube coaxial, and the first Heating tube is located in the first thermal insulating cover, second thermal insulating is sheathed in the first Heating tube, second Heating tube is located in the second thermal insulating cover, the first heat-insulation layer 15 for closing between first thermal insulating cover and the first Heating tube, the second heat-insulation layer 16 for closing between second thermal insulating cover and the second heat-generating pipe, be first flow 17 between first Heating tube and the second thermal insulating overlap, it is the second runner 18 in second Heating tube, the outer wall of the first Heating tube and the second Heating tube all scribbles resistive film, on heat-generating pipe body, water inlet and water outlet are provided with the connecting portion 19 being connected each thermal insulating cover and each Heating tube, the opening at described connecting portion shutoff first heat-insulation layer and the second heat-insulation layer two ends.
In the present embodiment, vacuum state is in described first heat-insulation layer and the second heat-insulation layer.
In the present embodiment, on described heat-generating pipe body, water inlet and water outlet are provided with the sealing gasket the first heat-insulation layer and the second heat-insulation layer sealed.Sealing gasket is located at the inner side of connecting portion.
In the present embodiment, the first described Heating tube and the second Heating tube are silica glass material.
Embodiment 2
A kind of instant electric water heater's heat-generating pipe, comprise 3 two ends be respectively water inlet and delivery port heat-generating pipe body, be located at the electrode at described heat-generating pipe body two ends and the holder for fixing heat-generating pipe body two ends.Described heat-generating pipe body comprises the first thermal insulating cover that diameter reduces successively, first Heating tube, second thermal insulating cover, second Heating tube, 3rd thermal insulating cover and the 3rd Heating tube, described first thermal insulating cover, first Heating tube, second thermal insulating cover, second Heating tube, 3rd thermal insulating cover and the 3rd Heating tube coaxial, and the first Heating tube is located in the first thermal insulating cover, second thermal insulating is sheathed in the first Heating tube, second Heating tube is located in the second thermal insulating cover, 3rd thermal insulating is sheathed in the second Heating tube, 3rd Heating tube is located in the 3rd thermal insulating cover.The first heat-insulation layer for closing between first thermal insulating cover and the first Heating tube, the second heat-insulation layer for closing between the second thermal insulating cover and the second heat-generating pipe, the 3rd heat-insulation layer for closing between the 3rd edge muff and the 3rd heat-generating pipe.Being first flow between first Heating tube and the second thermal insulating overlap, is the second runner between the second Heating tube and the 3rd thermal insulating overlap, and is the 3rd runner in the 3rd Heating tube.The outer wall of each Heating tube all scribbles resistive film, and on heat-generating pipe body, water inlet and water outlet are provided with and are connected each thermal insulating cover and the connecting portion of each Heating tube, the opening at described connecting portion shutoff first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer two ends.
In the present embodiment, vacuum state is in described first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer.
In the present embodiment, on described heat-generating pipe body, water inlet and water outlet are provided with the sealing gasket the first heat-insulation layer, the second heat-insulation layer and the 3rd heat-insulation layer sealed.Sealing gasket is located at the inner side of connecting portion.
In the present embodiment, described each Heating tube is silica glass material.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong to the protection domain of technical solutions of the utility model.
Claims (6)
1. instant electric water heater's heat-generating pipe, comprise the heat-generating pipe body (1) that two ends are respectively water inlet and delivery port, be located at the electrode (2) at described heat-generating pipe body two ends and the holder (3) for fixing heat-generating pipe body two ends, it is characterized in that: described heat-generating pipe body comprises the first thermal insulating cover (11) that diameter reduces successively, first Heating tube (12), second thermal insulating cover (13) and the second Heating tube (14), described first thermal insulating cover, first Heating tube, second thermal insulating cover and the second Heating tube coaxial, and the first Heating tube is located in the first thermal insulating cover, second thermal insulating is sheathed in the first Heating tube, second Heating tube is located in the second thermal insulating cover, the first heat-insulation layer (15) for closing between first thermal insulating cover and the first Heating tube, the second heat-insulation layer (16) for closing between second thermal insulating cover and the second heat-generating pipe, be first flow (17) between first Heating tube and the second thermal insulating overlap, it is the second runner (18) in second Heating tube, the outer wall of the first Heating tube and the second Heating tube all scribbles resistive film, on heat-generating pipe body, water inlet and water outlet are provided with the connecting portion (19) being connected each thermal insulating cover and each Heating tube, the opening at described connecting portion shutoff first heat-insulation layer and the second heat-insulation layer two ends.
2. instant electric water heater's heat-generating pipe as claimed in claim 1, is characterized in that, be vacuum state in described first heat-insulation layer and the second heat-insulation layer.
3. instant electric water heater's heat-generating pipe as claimed in claim 1 or 2, it is characterized in that, on described heat-generating pipe body, water inlet and water outlet are provided with the sealing gasket the first heat-insulation layer and the second heat-insulation layer sealed.
4. instant electric water heater's heat-generating pipe as claimed in claim 1, it is characterized in that, the first described Heating tube and the second Heating tube are silica glass material.
5. instant electric water heater's heat-generating pipe as claimed in claim 1, is characterized in that, described each instant electric water heater's heat-generating pipe contains the heat-generating pipe body of 1-4 series connection.
6. instant electric water heater's heat-generating pipe as claimed in claim 1, it is characterized in that, in described heat-generating pipe body, also containing at least one pair of, the coaxial and thermal insulating that diameter is less than the second Heating tube overlap and Heating tube with described second Heating tube, and the diameter that thermal insulating overlaps and in Heating tube, thermal insulating overlaps of a pair is greater than Heating tube together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105097.2U CN204460660U (en) | 2015-02-13 | 2015-02-13 | A kind of instant electric water heater's heat-generating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105097.2U CN204460660U (en) | 2015-02-13 | 2015-02-13 | A kind of instant electric water heater's heat-generating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460660U true CN204460660U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105097.2U Expired - Fee Related CN204460660U (en) | 2015-02-13 | 2015-02-13 | A kind of instant electric water heater's heat-generating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698373A (en) * | 2016-02-05 | 2016-06-22 | 中山市易度工业产品设计有限公司 | Heating unit assembly |
| CN110381612A (en) * | 2019-07-18 | 2019-10-25 | 碳翁(北京)科技有限公司 | A kind of heater and electric appliance |
-
2015
- 2015-02-13 CN CN201520105097.2U patent/CN204460660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698373A (en) * | 2016-02-05 | 2016-06-22 | 中山市易度工业产品设计有限公司 | Heating unit assembly |
| CN110381612A (en) * | 2019-07-18 | 2019-10-25 | 碳翁(北京)科技有限公司 | A kind of heater and electric appliance |
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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: 20150708 Termination date: 20160213 |