CN202813781U - Melting-prevention insulated water outlet pipe of water heater - Google Patents
Melting-prevention insulated water outlet pipe of water heater Download PDFInfo
- Publication number
- CN202813781U CN202813781U CN201220467786.4U CN201220467786U CN202813781U CN 202813781 U CN202813781 U CN 202813781U CN 201220467786 U CN201220467786 U CN 201220467786U CN 202813781 U CN202813781 U CN 202813781U
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- CN
- China
- Prior art keywords
- tube
- inner tube
- outer tube
- outlet pipe
- water
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229920003023 plastic Polymers 0.000 claims abstract description 21
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 28
- 239000000155 melt Substances 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 16
- 108091006146 Channels Proteins 0.000 claims description 14
- 102000010637 Aquaporins Human genes 0.000 claims description 6
- 108010063290 Aquaporins Proteins 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a water heater prevents melting insulating outlet pipe, including insulating inner tube and outer tube, the outer tube suit is outside in insulating inner tube, be provided with the rivers passageway that link up between outer tube and the insulating inner tube. This outlet pipe adopts the plastics inner tube as insulating inner tube, and outside suit stainless steel pipe is as strengthening, through making corresponding rivers passageway have between plastics inner tube and the stainless steel outer tube for fill water between plastics inner tube and the stainless steel outer tube, can effectually avoid stainless steel outer tube and heating device direct contact and make the high temperature of plastics inner tube and melt, can realize utilizing the resistance realization insulating purpose of water route self simultaneously.
Description
Technical field
The utility model relates to the water heater pipeline field, relates in particular to the anti-insulation outlet pipe that melts of a kind of water heater.
Background technology
The electric shock situation that causes because power utilization environment is bad in order to solve electric heater at present, the water outlet insulation tube of water heater industry (the being different from inlet insulating tube) plastic pipes that adopt more, if so sufficiently long words in water route, the resistance of water itself can realize preventing the generation of the situation of getting an electric shock, because there is the risk of distortion for a long time in plastic tube in the environment of high-temperature water, therefore in order to gain in strength, adopt plastic tube to be set with stainless steel tube outward increases its intensity more.
Reach by experiment social analysis of rejects and find, stop up the phenomenon in water route after above-mentioned water outlet insulation tube in use exists inner plastic tube to melt, cause certain potential safety hazard.Trace it to its cause, be in the water heater working process, the surface temperature of heating tube is very high, be higher than 100 degrees centigrade far away, when abnormal conditions occurring, adjacent together the time such as water outlet insulation tube and heating tube, at this moment according to heat conducting principle, the temperature of the stainless steel tube of water outlet insulation tube outside also can be very high, and the inner plastic tube of water outlet insulation tube and stainless steel tube are close together, so the plastic tube in the water outlet insulation tube can melt because temperature is higher than the fusing point of plastics.
The utility model content
The purpose of this utility model is to provide a kind of water heater the anti-insulation outlet pipe that melts, and can effectively avoid the excess Temperature of plastic inner pipe and melts, and also can realize utilizing the resistance in water route self to realize the purpose of insulation simultaneously.
For reaching this purpose, the utility model by the following technical solutions:
The anti-insulation outlet pipe that melts of a kind of water heater comprises insulating inner tube and outer tube, and described outer tube sleeve is loaded on the insulating inner tube outside, is provided with the water stream channel of perforation between described outer tube and the insulating inner tube.
Preferably, described outer tube is loaded on outside the insulating inner tube by fixed seating, is provided with the passage that water supply stream passes through on this holder.
Preferably, described insulating inner tube outer wall is provided with projection, and described outer tube sleeve is loaded on this projection and forms water stream channel.
Preferably, described outer tube wall is provided with projection, and described outer tube is set on the insulating inner tube outer wall by this projection and forms water stream channel.
Further, described holder is the annulus holder, is installed between insulating inner tube and the outer tube, is provided with some through holes on its torus and is used for water.
Further, described holder is outer muscle holder, and its torus is set in the insulating inner tube outer wall, and its outside gusset outer rim is installed in outer tube wall, forms aquaporin between the gusset.
Further, described holder is interior muscle holder, and its torus is set in outer tube wall, and its inboard gusset outer rim is installed in the insulation outer tube outer wall, forms aquaporin between the gusset.
Preferably, described inner tube is plastic tube.
Preferably, described outer tube is stainless steel tube.
The anti-insulation outlet pipe that melts of water heater described in the utility model, adopt plastic inner pipe as insulating inner tube, outside suit stainless steel tube is as reinforcement, has corresponding water stream channel by making between plastic inner pipe and the stainless steel outer tube, so that be full of water between plastic inner pipe and the stainless steel outer tube, can effectively avoid the stainless steel outer tube directly to contact with heater and make the excess Temperature of plastic inner pipe and melt, can realize utilizing the resistance in water route self to realize the purpose of insulation simultaneously.
Description of drawings
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Fig. 1 is the anti-overall structure figure that melts insulation outlet pipe of the described water heater of embodiment;
Fig. 2 be among Fig. 1 A-A to cutaway view;
Fig. 3 is the front view of the described annulus holder of embodiment;
The side sectional view of the described annulus holder of Fig. 4 embodiment;
The front view of the described outer muscle holder of Fig. 5 embodiment;
The side sectional view of the described outer muscle holder of Fig. 6 embodiment;
The front view of the described interior muscle holder of Fig. 7 embodiment;
The side sectional view of the described interior muscle holder of Fig. 8 embodiment.
Wherein: 1, insulating inner tube; 2, outer tube; 3, holder; 4, spiral shell head; 5, water stream channel; 31, annulus holder; 32, outer muscle holder; 33, interior muscle holder; 311, through hole; 321, outside gusset; 331, inboard gusset.
The specific embodiment
Fig. 1 has provided the anti-overall structure figure that melts a specific embodiment of insulation outlet pipe of water heater described in the utility model, as shown in the figure, spiral shell head 4 left sides one end is used for installing exterior tubing, the other end is the outlet pipe that stretches into water heater, outlet pipe is comprised of insulating inner tube 1 and stainless steel outer tube 2, the insulating inner tube 1 preferred plastic tube that adopts, described outer tube 2 is set in the outside of insulating inner tube 1, adopt holder 3 to isolate between the two, between outer tube 2 and insulating inner tube 1, be formed with the water stream channel 5 of perforation, present embodiment adopts the mode in two end supports, as water stream channel 5, during work, be full of water in the water stream channel 5 at centre formation annular space as shown in Figure 2, outer tube 2 and insulating inner tube 1 are separated, can effectively avoid stainless steel outer tube 2 directly to contact with heater and make the excess Temperature of insulating inner tube 1 and melt, simultaneously, insulating inner tube 1 has certain length, when water outlet, can realize utilizing the resistance in water route self to realize the purpose of insulation.
When the suit of specific implementation insulating inner tube 1 and outer tube 2, holder 3 can adopt various ways:
1, can adopt Fig. 3, annulus holder 31 shown in Figure 4, the outer wall interference fit of its toric interior ring and insulating inner tube 1, the inwall of outer shroud and outer tube 2 is interference fit, form respectively and clamp, be provided with the through hole 311 of several and its axis parallel on the torus, be provided with 4 equally distributed through holes 311 on the diagram annulus holder 31.
2, can adopt Fig. 5, outer muscle holder 32 shown in Figure 6, outer muscle holder 32 is the assembly of middle circle ring body and outside gusset, the outer wall interference fit of toric inwall and insulating inner tube 1, its outer wall is provided with at least one pair of about the outside gusset 321 of torus axle center symmetry, illustrate on the outer wall of outer muscle holder 32 and be provided with 4 equally distributed outside gussets 321, outside gusset 321 outer rims are installed in the inwall of outer tube 2, form aquaporin between the gusset.
3, can adopt Fig. 7, interior muscle holder 33 shown in Figure 8, interior muscle holder 33 is the assembly of torus and inboard gusset, the inwall interference fit of toric outer wall and outer tube 2, its inwall is provided with at least one pair of about the inboard gusset 331 of torus axle center symmetry, be provided with 4 equally distributed inboard gussets 331 on the inwall of muscle holder 33 in the diagram, inboard gusset 331 outer rims are installed in the outer wall of insulating inner tube 1, form aquaporin between the gusset.
Above-mentioned employing holder is installed the mode of outer tube 2 as an alternative, and a kind of feasible mode is that the outer wall at described insulating inner tube 1 is provided with projection, and described outer tube 2 is set on this projection and forms water stream channel.
Substitute the mode that above-mentioned employing holder is installed outer tube 2 as another kind, be provided with projection at described outer tube 2 inwalls, described outer tube 2 is set on insulating inner tube 1 outer wall by this projection and forms water stream channel.
Above-mentioned two kinds of alternative, in the cancellation holder, also can between outer tube 2 and insulating inner tube 1, form the water stream channel that connects, when water heater working, equally can be so that be full of water between plastic inner pipe and the stainless steel outer tube, can effectively avoid the stainless steel outer tube directly to contact with heater and make the excess Temperature of plastic inner pipe and melt, can realize utilizing the resistance in water route self to realize the purpose of insulation simultaneously.
Know-why of the present utility model has below been described in conjunction with specific embodiments; these are described just in order to explain principle of the present utility model; and can not be interpreted as by any way restriction to the utility model protection domain; based on explanation herein; those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, and these modes all will fall within the protection domain of the present utility model.
Claims (9)
1. the anti-insulation outlet pipe that melts of water heater is characterized in that comprise insulating inner tube and outer tube, described outer tube sleeve is loaded on the insulating inner tube outside, is provided with the water stream channel of perforation between described outer tube and the insulating inner tube.
2. the anti-insulation outlet pipe that melts of water heater according to claim 1 is characterized in that described outer tube is loaded on outside the insulating inner tube by fixed seating, is provided with the passage that water supply stream passes through on this holder.
3. the anti-insulation outlet pipe that melts of water heater according to claim 1 is characterized in that described insulating inner tube outer wall is provided with projection, and described outer tube sleeve is loaded on this projection and forms water stream channel.
4. the anti-insulation outlet pipe that melts of water heater according to claim 1 is characterized in that described outer tube wall is provided with projection, and described outer tube is set on the insulating inner tube outer wall by this projection and forms water stream channel.
5. the anti-insulation outlet pipe that melts of water heater according to claim 2 is characterized in that described holder is the annulus holder, is installed between insulating inner tube and the outer tube, is provided with some through holes on the torus and is used for water.
6. the anti-insulation outlet pipe that melts of water heater according to claim 2 is characterized in that described holder is outer muscle holder, and its torus is set in the insulating inner tube outer wall, and its outside gusset outer rim is installed in outer tube wall, forms aquaporin between the gusset.
7. the anti-insulation outlet pipe that melts of water heater according to claim 2 is characterized in that described holder is interior muscle holder, and its torus is set in outer tube wall, and its inboard gusset outer rim is installed in the insulation outer tube outer wall, forms aquaporin between the gusset.
8. according to claim 1 to the anti-insulation outlet pipe that melts of 7 described any water heaters, it is characterized in that described inner tube is plastic tube.
9. according to claim 1 to the anti-insulation outlet pipe that melts of 7 described any water heaters, it is characterized in that described outer tube is stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220467786.4U CN202813781U (en) | 2012-04-17 | 2012-09-13 | Melting-prevention insulated water outlet pipe of water heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220164434.1 | 2012-04-17 | ||
| CN201220164434 | 2012-04-17 | ||
| CN201220467786.4U CN202813781U (en) | 2012-04-17 | 2012-09-13 | Melting-prevention insulated water outlet pipe of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202813781U true CN202813781U (en) | 2013-03-20 |
Family
ID=47872644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220467786.4U Expired - Lifetime CN202813781U (en) | 2012-04-17 | 2012-09-13 | Melting-prevention insulated water outlet pipe of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202813781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
-
2012
- 2012-09-13 CN CN201220467786.4U patent/CN202813781U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456952A (en) * | 2014-11-10 | 2015-03-25 | 广东神州燃气用具有限公司 | Water inlet pipe assembly of electric water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |