CN202511465U - Water feeding and discharging pipe for water heater - Google Patents
Water feeding and discharging pipe for water heater Download PDFInfo
- Publication number
- CN202511465U CN202511465U CN 201220121802 CN201220121802U CN202511465U CN 202511465 U CN202511465 U CN 202511465U CN 201220121802 CN201220121802 CN 201220121802 CN 201220121802 U CN201220121802 U CN 201220121802U CN 202511465 U CN202511465 U CN 202511465U
- Authority
- CN
- China
- Prior art keywords
- connection block
- water
- water heater
- bayonet lock
- metal tube
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a water feeding and discharging pipe for a water heater. The pipe is provided with a connection seat provided with an inner cavity and a threaded pipe integrated with the connection seat, and a clamping pin is arranged on the connection seat. The utility model further provides a water feeding and discharging pipe assembly for the water heater. The assembly comprises a water feeding and discharging insulation pipe for the water heater and a metal pipe connected with an inner container of the water heater, the water feeding and discharging insulation pipe for the water heater comprises a connection seat provided with an inner cavity and a threaded pipe integrated with the connection seat, a clamping seat is arranged on the connection seat, a clamping groove is arranged on an outer pipe wall of the metal pipe, the metal pipe is inserted into the threaded connection seat, the clamping pin is inserted into the clamping groove, and an end face seal ring is arranged between the threaded connection seat and the contact end face of the metal pipe. By means of the structure, the water feeding and discharging pipe for the water heater is convenient and fast to assemble in on-line mode, simple to seal, good in effect and low in cost.
Description
Technical field
The utility model relates to the water inlet pipe and water outlet pipe of water heater, specifically water heater Inlet and outlet water insulation tube and water inlet pipe and water outlet pipe assembly.
Background technology
Water heater water inlet pipe and water outlet pipe assembly generally comprises water heater Inlet and outlet water insulation tube and the metal tube that is connected with insulation tube; Water heater is connected with water heater liner through the metal tube in the water heater water inlet pipe and water outlet pipe assembly, and is connected with extension tube attached with the introducing of realization cold water and the safety derivation of hot water through insulation tube.Insulation tube and with metal tube between generally through being threaded.But adopt the not only online assembling of thread connecting mode time-consuming, trouble is installed, and sealing difficulty.In addition, online quick electric hand tool is installed, and because of concentricity is difficult to aim at, causes thread damage and scraps, and has influenced speed of production.
Summary of the invention
The purpose of the utility model is to the weak point of the water inlet pipe and water outlet pipe of existing water heater, provides a kind of online easy to assembly, seals the water inlet pipe and water outlet pipe of simple hot device, comprises the water inlet pipe and water outlet pipe assembly of water heater Inlet and outlet water insulation tube and water heater.
The technical scheme that the utility model provides is: water heater Inlet and outlet water insulation tube comprises Connection Block with inner chamber and is the screwed pipe of one with Connection Block that Connection Block is provided with bayonet lock.
Said Connection Block is provided with hole clipping, and bayonet lock inserts hole clipping and stretches into the Connection Block inner chamber through hole clipping.
Above-mentioned bayonet lock is a U type bayonet lock, and Connection Block is provided with two hole clippings, and U type bayonet lock is set on the Connection Block, and two pin heads of U type bayonet lock insert respectively in two hole clippings.
Perhaps, said bayonet lock is made up of with the radial peg that is located at extension bar end the extension bar that is connected on the Connection Block.
The utility model also provides a kind of water heater water inlet pipe and water outlet pipe assembly; Comprise water heater Inlet and outlet water insulation tube and the metal tube that is used for being connected with water heater liner, said water heater Inlet and outlet water insulation tube comprises Connection Block with inner chamber and is the screwed pipe of one with Connection Block that Connection Block is provided with bayonet lock; The metal tube outer wall is provided with draw-in groove; Metal tube inserts in the seat that is threaded, and bayonet lock inserts in the draw-in groove, and the seat that is threaded is provided with end-face seal ring with contacting of metal tube between the end face.
Said Connection Block is provided with hole clipping, and bayonet lock inserts hole clipping and after hole clipping stretches into the Connection Block inner chamber, inserts in the metal tube draw-in groove.
Said Connection Block internal chamber wall is provided with axial pilot pin, and the metal tube outer wall is provided with the axial channel that cooperates with axial pilot pin.
Perhaps, said bayonet lock is made up of with the radial peg that is located at extension bar end the extension bar that is connected on the Connection Block; The metal tube outer wall is provided with axial groove, and axial groove and draw-in groove UNICOM extend bar and be positioned at axial groove, and radial peg is inserted in the draw-in groove.
Said draw-in groove is a direct neck (said direct neck be meant along the metal tube sidewall and be the draw-in groove on plane perpendicular to the bottom surface that the metal tubular axis is offered) or around the annular slot of metal tube.
Being threaded of the utility model also can be provided with radial direction seal ring between seat and the metal tube.
The utility model is owing to adopt said structure, and not only online assembling is quick and convenient, seals simply and effective, and cost is low.
Description of drawings
Fig. 1 is the sketch map of a kind of version of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the sketch map of the another kind of version of the utility model;
Fig. 4 is the A-A view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Embodiment 1: referring to Fig. 1-Fig. 2, the utility model comprises water heater Inlet and outlet water insulation tube 1, and insulation tube 1 comprises Connection Block 3, is used for the screwed pipe 2 that is connected with external water inlet pipe or outlet pipe with Connection Block 3 processing all-in-one-pieces, and the end of Connection Block 3 is provided with bayonet lock 4.Said bayonet lock 4 is made up of with the radial peg 4.2 that is located at extension bar end the extension bar 4.1 that is connected on the Connection Block 3.
The utility model also comprises and is used for the metal tube 8 that is connected with water heater liner; Metal tube 8 inserts in the Connection Block 3; Metal tube 8 outer walls are provided with draw-in groove 10 and axial groove 9 (degree of depth of draw-in groove 10 is greater than axial groove 9, and promptly the distance of the bottom land of draw-in groove 10 and metal tubular axis is less than the distance of the bottom land and the metal tubular axis of axial groove 9), axial groove 9 and draw-in groove 10 UNICOMs; Extend bar 4.1 and be positioned at axial groove 9, radial peg 4.2 is inserted in the draw-in groove 10.Connection Block 3 is provided with end-face seal ring 7 with contacting of metal tube 8 between the end face.
Be provided with radial direction seal ring 6 between said Connection Block and the metal tube.
Be embedded with electric conductor 5 in the said Connection Block 3, electric conductor 5 one ends electrically connect with metal tube 8 and contact, and the other end is exposed on Connection Block 3 outer walls.The electric conductor end that is exposed on Connection Block 3 outer walls is connected with external function spare, can detect water heater and whether leak electricity, also can be used as the signal that cuts off water heater power supply, guarantee that the user is safe in utilization.
When the utility model uses; Metal tube is connected (like welding) on water heater liner, insert the Connection Block interior (putting end-face seal ring, sheathed radial direction seal ring on the metal tube in the Connection Block) of water heater Inlet and outlet water insulation tube; During insertion bayonet lock 4 is aimed at axial groove 9; At this moment, extend bar 4.1 and move along axial groove 9, insert in the draw-in groove 10 until radial peg 4.2 with radial peg 4.2.Said draw-in groove can be for also being the sulculus that adapts with the bayonet lock size on the metal pipe-wall around the annular slot of metal tube.
For intensity raising and the thickness that makes insulation tube reduces, under the prerequisite that guarantees insulation tube and metal tube 8 insulation, the utility model can adopt metal material in the part of insulation tube.
The alternative that is equal to as the utility model; The metal tube and the connection between the Connection Block of the utility model can be adopted reverse geometry; Be to be arranged with bayonet lock on the metal tube; The Connection Block outer wall is provided with draw-in groove and axial groove, and Connection Block inserts in the metal tube, and the bayonet lock on the metal tube is stuck in the draw-in groove of Connection Block.
Embodiment 2: referring to Fig. 3-Fig. 4; The utility model comprises water heater Inlet and outlet water insulation tube 1; Insulation tube 1 comprises Connection Block 3, is used for the screwed pipe 2 that is connected with external water inlet pipe or outlet pipe with Connection Block 3 processing all-in-one-pieces, and Connection Block 3 is provided with bayonet lock 4 and hole clipping 13,14; The utility model also comprises and is used for the metal tube 8 that is connected with the water heater courage; Metal tube 8 inserts in the Connection Block 3, and metal tube 8 outer walls are provided with draw-in groove 9, and bayonet lock 4 inserts hole clipping and after hole clipping stretches into the Connection Block inner chamber, inserts in the metal tube draw-in groove 9.Connection Block is provided with end-face seal ring 7 with contacting of metal tube between the end face.
Above-mentioned bayonet lock 4 can be U type bayonet lock, and Connection Block is provided with two hole clippings 13,14, and U type bayonet lock is set on the Connection Block 3, and two of U type bayonet lock 4 pins 12,15 insert respectively in two hole clippings 13,14.
Said Connection Block 3 internal chamber walls are provided with axial pilot pin 10, and metal tube 8 outer walls are provided with the axial channel 11 that cooperates with axial pilot pin 10.
Be provided with radial direction seal ring 6 between said Connection Block and the metal tube.
Be embedded with electric conductor 5 in the said Connection Block 3.
Can be provided with metal tube insertion depth stopping means on the Connection Block interior walls of the utility model, be out of shape to avoid end-face seal ring 7 excessive pressurizeds.
During use; Metal tube is connected (like welding) on water heater liner; Insert interior (the storing end-face seal ring in the Connection Block of Connection Block of water heater Inlet and outlet water insulation tube; Sheathed radial direction seal ring on the metal tube), during insertion the axial pilot pin on the Connection Block internal chamber wall aimed at the axial channel of metal tube outer tube wall, then bayonet lock 4 is inserted hole clippings and after hole clipping stretches into the Connection Block inner chamber, insert in the metal tube draw-in groove 9.Said draw-in groove can be for direct neck (said direct neck is meant that the draw-in groove bottom surface is that plane, sidewall are cambered surface along metal tube lateral wall and the draw-in groove offered perpendicular to the metal tubular axis) or around the annular slot of metal tube.
In like manner, as the alternative that is equal to of the utility model, the metal tube and the connection between the Connection Block of the utility model can be adopted reverse geometry.
Above embodiment is used to further specify the utility model but the protection domain that do not limit the utility model.Any replacement means with equivalent way are changed or the characteristic of replacement the utility model realizes that the technical scheme of the utility model all receives the restriction of the utility model.
Claims (10)
1. water heater Inlet and outlet water insulation tube comprises Connection Block with inner chamber and is the screwed pipe of one with Connection Block that it is characterized in that: Connection Block is provided with bayonet lock.
2. insulation tube according to claim 1, it is characterized in that: Connection Block is provided with hole clipping, and bayonet lock inserts hole clipping and stretches into the Connection Block inner chamber through hole clipping.
3. insulation tube according to claim 2 is characterized in that: said bayonet lock is a U type bayonet lock, and Connection Block is provided with two hole clippings, and U type bayonet lock is set on the Connection Block, and two pin heads of U type bayonet lock insert respectively in two hole clippings.
4. insulation tube according to claim 1 is characterized in that: said bayonet lock is made up of with the radial peg that is located at extension bar end the extension bar that is connected on the Connection Block.
5. water heater water inlet pipe and water outlet pipe assembly; Comprise water heater Inlet and outlet water insulation tube and the metal tube that is used for being connected with water heater liner, it is characterized in that: said water heater Inlet and outlet water insulation tube comprises Connection Block with inner chamber and is the screwed pipe of one with Connection Block that Connection Block is provided with bayonet lock; The metal tube outer wall is provided with draw-in groove; Metal tube inserts in the seat that is threaded, and bayonet lock inserts in the draw-in groove, and the seat that is threaded is provided with end-face seal ring with contacting of metal tube between the end face.
6. water heater water inlet pipe and water outlet pipe assembly according to claim 5, it is characterized in that: Connection Block is provided with hole clipping, and bayonet lock inserts hole clipping and after hole clipping stretches into the Connection Block inner chamber, inserts in the metal tube draw-in groove.
7. water heater water inlet pipe and water outlet pipe assembly according to claim 6, it is characterized in that: the Connection Block internal chamber wall is provided with axial pilot pin, and the metal tube outer wall is provided with the axial channel that cooperates with axial pilot pin.
8. water heater water inlet pipe and water outlet pipe assembly according to claim 5 is characterized in that: said bayonet lock is made up of with the radial peg that is located at extension bar end the extension bar that is connected on the Connection Block; The metal tube outer wall is provided with axial groove, and axial groove and draw-in groove UNICOM extend bar and be positioned at axial groove, and radial peg is inserted in the draw-in groove.
9. according to claim 5 or 6 or 7 or 8 described water heater water inlet pipe and water outlet pipe assemblies, it is characterized in that: said draw-in groove is a direct neck or around the annular slot of metal tube.
10. according to claim 5 or 6 or 7 or 8 described water heater water inlet pipe and water outlet pipe assemblies, it is characterized in that: being threaded is provided with radial direction seal ring between seat and the metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121802 CN202511465U (en) | 2012-03-28 | 2012-03-28 | Water feeding and discharging pipe for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220121802 CN202511465U (en) | 2012-03-28 | 2012-03-28 | Water feeding and discharging pipe for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202511465U true CN202511465U (en) | 2012-10-31 |
Family
ID=47063948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220121802 Expired - Fee Related CN202511465U (en) | 2012-03-28 | 2012-03-28 | Water feeding and discharging pipe for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202511465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019551A (en) * | 2014-05-13 | 2014-09-03 | 魏学惠 | Water inlet or water outlet pipe assembly of water heater |
-
2012
- 2012-03-28 CN CN 201220121802 patent/CN202511465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019551A (en) * | 2014-05-13 | 2014-09-03 | 魏学惠 | Water inlet or water outlet pipe assembly of water heater |
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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 |
Granted publication date: 20121031 Termination date: 20180328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |