CN103574905B - The piecing devices of a kind of heater inleting pipe or outlet pipe - Google Patents
The piecing devices of a kind of heater inleting pipe or outlet pipe Download PDFInfo
- Publication number
- CN103574905B CN103574905B CN201310541832.XA CN201310541832A CN103574905B CN 103574905 B CN103574905 B CN 103574905B CN 201310541832 A CN201310541832 A CN 201310541832A CN 103574905 B CN103574905 B CN 103574905B
- Authority
- CN
- China
- Prior art keywords
- water inlet
- pipe
- outlet pipe
- interface
- outlet
- 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.)
- Active
Links
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
Piecing devices for heater inleting pipe or outlet pipe, comprise water inlet pipe or outlet pipe, fastening swivel nut, are with the seal of centre bore and intake interface or water outlet mouthpiece; Also comprise a flange; Described flange is made by sheet metal is one-body molded, and described flange comprises tubular interface and disk body; Described flange is enclosed within water inlet pipe or outlet pipe respectively, and the end of water inlet pipe or outlet pipe is stretched into in water interface or water outlet mouthpiece respectively; The top surface of the disk body of described flange coordinates with the top board of fastening swivel nut, and seal is enclosed within water inlet pipe or outlet pipe, and the disc of seal and the disk body of flange are fitted; The head of seal is chimeric with the counterbore of water inlet interface or water outlet mouthpiece, and fastening swivel nut screws togather with water inlet interface or water outlet mouthpiece, water inlet pipe or outlet pipe respectively with interface or the water outlet mouthpiece liquid sealing of intaking.Owing to adopting such structure, technique is simple; To water inlet pipe or outlet pipe not damaged, keep the performance of water inlet pipe or outlet pipe material, extend service life.
Description
Technical field
The present invention relates to the device of water heater.
Background technology
Currently available technology, the piecing devices of a kind of heater inleting pipe or outlet pipe, comprise heat exchanging body, electrothermal tube, shell, fastening swivel nut, seal, water inlet interface or water outlet mouthpiece, and described heat exchanging body is wound around the writing board shape with hollow cavity by tubing and makes; Outside one end that described tubing is positioned at shell is cold water inlet, other end hot water inlet pipe, and described cold water inlet and hot water inlet pipe are welded with flange; Cold water inlet and hot water inlet pipe respectively logical fastening swivel nut are connected with intake interface or water outlet mouthpiece and connect.Existing problems are: welded flange complex process, and welding position copper material goes bad, and intensity reduces.
Summary of the invention
The object of the invention is: the piecing devices providing a kind of heater inleting pipe or outlet pipe, it is simple that it has technique, and high-temperature ductility is strong, good seal performance.
The present invention is achieved in that the piecing devices of a kind of heater inleting pipe or outlet pipe, comprises water inlet pipe or outlet pipe, fastening swivel nut, is with the seal of centre bore and intake interface or water outlet mouthpiece; Water inlet pipe or outlet pipe to be connected with water inlet interface or water outlet mouthpiece respectively by fastening swivel nut to be connected;
Its special character is: also comprise a flange; Described flange is made by sheet metal is one-body molded, and described flange comprises tubular interface and disk body;
Described seal comprises disc and head, and the centre bore of seal is along the through disc of axis of disc and head;
There is counterbore the openend of described water inlet interface or water outlet mouthpiece, and the shape of the shape of counterbore and the head of seal adapts;
Described flange is enclosed within water inlet pipe or outlet pipe respectively, and the end of water inlet pipe or outlet pipe is stretched into in water interface or water outlet mouthpiece respectively; The top surface of the disk body of described flange coordinates with the top board of fastening swivel nut, and seal is enclosed within water inlet pipe or outlet pipe, and the disc of seal and the disk body of flange are fitted; The head of seal is chimeric with the counterbore of water inlet interface or water outlet mouthpiece, and fastening swivel nut screws togather with water inlet interface or water outlet mouthpiece, water inlet pipe or outlet pipe respectively with interface or the water outlet mouthpiece liquid sealing of intaking.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the punching press together with water inlet pipe or outlet pipe of described tubular interface is made and is positioned at along the groove of axis and the projection that is positioned on tubular interface inner surface on water inlet pipe or outlet pipe outer surface, and tubular interface closes up.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the expanding end of described water inlet pipe or outlet pipe, enlarging position is truncated cone.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, the expanding end of described water inlet pipe or outlet pipe, enlarging position is tubular, and there is a step water inlet pipe or outlet pipe and its intersection, enlarging position; The disk body of described flange coordinates stop bit with step.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, described head is rounding taper type, and described counterbore is rounding taper type.
Described a kind of heater inleting pipe or the piecing devices of outlet pipe, its special character is: described head is spherical, and described counterbore is spherical.
The piecing devices of a kind of heater inleting pipe of the present invention or outlet pipe, owing to adopting such structure, flange and water inlet pipe or outlet pipe adopt cold rolling mode to link together, and technique is simple; To water inlet pipe or outlet pipe not damaged, keep the performance of water inlet pipe or outlet pipe material, extend service life.
Accompanying drawing explanation
Fig. 1 is the sectional view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or water outlet mouthpiece annexation.
Fig. 2 is the sectional view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or water outlet mouthpiece annexation the second embodiment.
Fig. 3 is the sectional view of cold water inlet of the present invention or hot water outlet pipe and water inlet interface or the third embodiment of water outlet mouthpiece annexation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1
As shown in Figure 1, the piecing devices of a kind of heater inleting pipe or outlet pipe, comprise water inlet pipe or outlet pipe 1, fastening swivel nut 2, the seal 3 of band centre bore and water inlet interface or water outlet mouthpiece 4, water inlet pipe or outlet pipe 1 to be connected with intake interface or water outlet mouthpiece 4 respectively by fastening swivel nut 2 to be connected.
Also comprise a flange 5;
Described flange 5 is made by sheet metal is one-body molded, and described flange 5 comprises tubular interface 51 and disk body 52;
Described seal 3 comprises disc 31 and head 32, and the centre bore of seal 3 is along the through disc 31 of axis of disc 31 and head 32;
There is counterbore the openend of described water inlet interface or water outlet mouthpiece 4, and the shape of the shape of counterbore and the head 32 of seal 3 adapts;
Described flange 5 is enclosed within water inlet pipe or outlet pipe 1 respectively, and the end of water inlet pipe or outlet pipe 1 is stretched into in water interface or water outlet mouthpiece 4 respectively; Tubular interface 51 punching press together with water inlet pipe or outlet pipe 1 is made and is positioned at along the groove 6 of axis and the projection that is positioned on tubular interface 51 inner surface on water inlet pipe or outlet pipe 1 outer surface, and tubular interface 51 closes up;
The top surface of the disk body 52 of flange 5 coordinates with the top board of fastening swivel nut 2, and seal 3 is enclosed within water inlet pipe or outlet pipe 1, and the disc 31 of seal 3 is fitted with the disk body 52 of flange 5; The head 32 of seal 3 is chimeric with the counterbore of water inlet interface or water outlet mouthpiece 4, and fastening swivel nut 2 screws togather with water inlet interface or water outlet mouthpiece 4, water inlet pipe or outlet pipe 1 respectively with interface or water outlet mouthpiece 4 liquid sealing of intaking.
Seal 3 is squeezed, and seal 3 closely cooperates with water inlet pipe or outlet pipe 1, and seal 3 closely cooperates with water inlet interface or water outlet mouthpiece 4.
Described head 32 is in rounding taper type, and described counterbore is rounding taper type.
Described head 32 is in spherical, and described counterbore is spherical.
Embodiment 2
As shown in Figure 2, the expanding end of described water inlet pipe or outlet pipe 1, enlarging position 7 is in truncated cone.Seal 3 is arranged on enlarging position 10.Enlarging position 7 prevents flange 5 landing.
Embodiment 3
As shown in Figure 3, the expanding end of described water inlet pipe or outlet pipe 1, enlarging position 7 is in tubular, and water inlet pipe or outlet pipe 1 have a step 8 with its intersection, enlarging position 7; The disk body 52 of described flange 5 coordinates stop bit with step 8.
Above-described is only preferred embodiments of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (3)
1. piecing devices for heater inleting pipe or outlet pipe, comprise water inlet pipe or outlet pipe, fastening swivel nut, are with the seal of centre bore and intake interface or water outlet mouthpiece; Water inlet pipe or outlet pipe to be connected with water inlet interface or water outlet mouthpiece respectively by fastening swivel nut to be connected;
It is characterized in that: also comprise a flange; Described flange is made by sheet metal is one-body molded, and described flange comprises tubular interface and disk body;
Described seal comprises disc and head, and the centre bore of seal is along the through disc of axis of disc and head;
There is counterbore the openend of described water inlet interface or water outlet mouthpiece, and the shape of the shape of counterbore and the head of seal adapts;
Described flange is enclosed within water inlet pipe or outlet pipe respectively, and the end of water inlet pipe or outlet pipe is stretched into in water interface or water outlet mouthpiece respectively; The top surface of the disk body of described flange coordinates with the top board of fastening swivel nut, and seal is enclosed within water inlet pipe or outlet pipe, and the disc of seal and the disk body of flange are fitted; The head of seal is chimeric with the counterbore of water inlet interface or water outlet mouthpiece, and fastening swivel nut screws togather with water inlet interface or water outlet mouthpiece, water inlet pipe or outlet pipe respectively with interface or the water outlet mouthpiece liquid sealing of intaking;
The punching press together with water inlet pipe or outlet pipe of described tubular interface is made and is positioned at along the groove of axis and the projection that is positioned on tubular interface inner surface on water inlet pipe or outlet pipe outer surface, and tubular interface closes up;
The expanding end of described water inlet pipe or outlet pipe, enlarging position is tubular, and there is a step water inlet pipe or outlet pipe and its intersection, enlarging position; The disk body of described flange coordinates stop bit with step.
2. the piecing devices of a kind of heater inleting pipe according to claim 1 or outlet pipe, is characterized in that: described head is rounding taper type, and described counterbore is rounding taper type.
3. the piecing devices of a kind of heater inleting pipe according to claim 1 or outlet pipe, it is characterized in that: described head is spherical, described counterbore is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541832.XA CN103574905B (en) | 2013-11-06 | 2013-11-06 | The piecing devices of a kind of heater inleting pipe or outlet pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310541832.XA CN103574905B (en) | 2013-11-06 | 2013-11-06 | The piecing devices of a kind of heater inleting pipe or outlet pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574905A CN103574905A (en) | 2014-02-12 |
| CN103574905B true CN103574905B (en) | 2016-03-02 |
Family
ID=50047236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310541832.XA Active CN103574905B (en) | 2013-11-06 | 2013-11-06 | The piecing devices of a kind of heater inleting pipe or outlet pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103574905B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2204906Y (en) * | 1994-07-25 | 1995-08-09 | 郑定界 | Connector for hard PVC pressure pipelines |
| US5516157A (en) * | 1991-10-25 | 1996-05-14 | Nwd International, Inc. | Hydraulic port fittings |
| JP2008144908A (en) * | 2006-12-12 | 2008-06-26 | Daikin Ind Ltd | Pipe fitting |
| CN201621396U (en) * | 2009-12-17 | 2010-11-03 | 卜莹 | Ferrule compressing type metal pipeline connector |
| CN202597957U (en) * | 2012-03-31 | 2012-12-12 | 广东友通工业有限公司 | Vacuum gauge quick connector |
| CN203657219U (en) * | 2013-11-06 | 2014-06-18 | 中山市汉功电器有限公司 | Joint device for water inlet pipe or water outlet pipe of water heater |
-
2013
- 2013-11-06 CN CN201310541832.XA patent/CN103574905B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516157A (en) * | 1991-10-25 | 1996-05-14 | Nwd International, Inc. | Hydraulic port fittings |
| CN2204906Y (en) * | 1994-07-25 | 1995-08-09 | 郑定界 | Connector for hard PVC pressure pipelines |
| JP2008144908A (en) * | 2006-12-12 | 2008-06-26 | Daikin Ind Ltd | Pipe fitting |
| CN201621396U (en) * | 2009-12-17 | 2010-11-03 | 卜莹 | Ferrule compressing type metal pipeline connector |
| CN202597957U (en) * | 2012-03-31 | 2012-12-12 | 广东友通工业有限公司 | Vacuum gauge quick connector |
| CN203657219U (en) * | 2013-11-06 | 2014-06-18 | 中山市汉功电器有限公司 | Joint device for water inlet pipe or water outlet pipe of water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103574905A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204240665U (en) | A liquid reservoir with a filter mesh structure | |
| CN103574905B (en) | The piecing devices of a kind of heater inleting pipe or outlet pipe | |
| CN207421561U (en) | A kind of energy saving outer protection tube | |
| CN106015807A (en) | Energy-saving type corrugated pipe compensator | |
| CN203657219U (en) | Joint device for water inlet pipe or water outlet pipe of water heater | |
| CN106917924A (en) | A kind of spout interface structure and muffler | |
| CN205593226U (en) | Novel pipeline heat exchanger | |
| CN201764722U (en) | Integrated pressurized solar vacuum glass heat pipe water heater | |
| CN204420428U (en) | A kind of pipe joint and use the pipeline assembly of this pipe joint | |
| CN102889816A (en) | Fluoride adapter connector for heat exchanger | |
| CN202229364U (en) | Sleeve pipe for automobile air conditioner | |
| CN202145106U (en) | Sleeve plate type bushing heat exchanger | |
| CN206093106U (en) | Tap outlet pipe with rubber periosteum | |
| CN205481966U (en) | Stainless steel discharge subassembly | |
| CN103672243A (en) | Tee joint of heat exchanger | |
| CN203100309U (en) | Vapor-liquid separator | |
| CN203785270U (en) | Electric water heater | |
| CN105697824A (en) | One-way valve of air conditioner | |
| CN203686423U (en) | Sealed type straight pipe barb fitting | |
| CN203100307U (en) | Liquid storage device for domestic air conditioner | |
| CN201203311Y (en) | Gas drying filter end cap structure | |
| CN203936533U (en) | A kind of vapour liquid separator input and output pipe Welding Structure | |
| CN204535025U (en) | The muffler improved and the system containing muffler | |
| CN204187899U (en) | A kind of compressor liquid storage device | |
| CN204381227U (en) | The swollen header structure of expander roll is drawn in a kind of novel connection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: 528427 Guangdong city in Zhongshan Province town of Nantou Yi Road No. 8 Chinese electric power Applicant after: Han Gong electrical equipment Science and Technology Ltd. of Zhongshan city Address before: 528427 Zhongshan Province town, Nantou City, rich road, No. 65 Han power appliance Applicant before: Zhongshan Hangong Electrical Appliances Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 528427 Guangdong city in Zhongshan Province town of Nantou Yi Road No. 8 one (four floor) Patentee after: Han Gong electrical equipment Science and Technology Ltd. of Zhongshan city Address before: 528427 Guangdong city in Zhongshan Province town of Nantou Yi Road No. 8 Chinese electric power Patentee before: Han Gong electrical equipment Science and Technology Ltd. of Zhongshan city |