CN109084091A - Water conservancy diversion tube assembly and water heater - Google Patents
Water conservancy diversion tube assembly and water heater Download PDFInfo
- Publication number
- CN109084091A CN109084091A CN201810963123.3A CN201810963123A CN109084091A CN 109084091 A CN109084091 A CN 109084091A CN 201810963123 A CN201810963123 A CN 201810963123A CN 109084091 A CN109084091 A CN 109084091A
- Authority
- CN
- China
- Prior art keywords
- connector
- water
- limit sleeve
- positioning region
- fixed part
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
Abstract
The invention discloses a kind of water conservancy diversion tube assembly and water heater, the water conservancy diversion tube assembly, comprising: connector is provided with the first fixed part on the inner wall of the connector；Limit sleeve is set in the connector, the second fixed part corresponding with first fixed part is provided on the limit sleeve, and first fixed part and second fixed part are interference fitted so that the limit sleeve is fixed in the connector.The interference fit of the large curved surface of limit sleeve and inner nosepiece wall, big distance by being converted into the cooperation of the first fixed part and the second fixed part small area, small distance by the application, substantially reduce assembly frictional force, realize the small dynamics assembly of water pipe, solve the problem of burst porcelain on the inside of water pipe assembly difficulty nozzle, de- porcelain abnormal quality.
Description
Technical field
The present invention relates to technical field of water heaters, and in particular to a kind of water conservancy diversion tube assembly and water heater.
Background technique
Currently, the water conservancy diversion tube assembly of Teat pump boiler is mainly made of connector, inlet and outlet pipes, gasket etc., generally use
First by weld in liner surface of shell, then the mode of inlet and outlet pipes insertion connector is assembled.Water pipe limit sleeve
Outer peripheral surface and inner nosepiece wall are sealed using large area, the interference fit section of long range, and employee need to fiercely tap hammering by external force
Inlet and outlet pipes could be fitted by force in inlet and outlet pipes connector by Assembly rail, operate large labor intensity, and it is uncontrollable to beat dynamics,
Caused by production process discovery has nozzle inside enamel coating to occur because of assembly the phenomenon that burst porcelain, de- porcelain.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention discloses a kind of water conservancy diversion tube assembly and water heaters, when solving assembly
The problem of frictional force is big, assembly difficulty.
According to an aspect of the present invention, a kind of water conservancy diversion tube assembly is disclosed, comprising: connector, on the inner wall of the connector
It is provided with the first fixed part；Limit sleeve is set in the connector, is provided on the limit sleeve and first fixed part pair
The second fixed part answered, and first fixed part and second fixed part are interference fitted so that the limit sleeve is fixed on institute
It states in connector.
Further, first fixed part includes the fixing lug boss being circumferentially arranged along the inner nosepiece wall；Described second
Fixed part includes the limit ribs being arranged on the limit sleeve outer wall.
Further, the first positioning region is additionally provided in the inner nosepiece wall；Described is corresponded on the limit sleeve outer wall
One positioning region is provided with the second positioning region；First positioning region is matched with second positioning region.
Further, first fixed part is equipped with notch, and the notch forms first positioning region；Described second
Positioning region is the positioning protrusion to match with the notch.
Further, the limit ribs of the limit sleeve are set as cyclic annular limit ribs；The fixing lug boss is cyclic annular solid
Determine boss, the ring-type limit ribs are corresponding with the cyclic annular fixing lug boss.
Further, the minimum diameter of the limit ribs is greater than the internal diameter of the fixing lug boss.
Further, the limit ribs are set as strip rib, the extending direction of the limit ribs and the limit
The axis direction of set or tube body is parallel.
Further, the cross-sectional shape of the limit ribs includes but is not limited to round, semicircle, ellipse, diamond shape
Or it is trapezoidal.
According to another aspect of the present invention, a kind of water heater is disclosed, including the upper water conservancy diversion tube assembly.
Further, the connector has the first end and second end being oppositely arranged, the first end of the connector and institute
The installing port stated on the wall of inner container of water heater is corresponding；The limit sleeve include first axis section inside the connector,
And the second axial direction part of the corresponding installing port position, the diameter of second axial direction part are less than the diameter of the installing port.
Further, second axial direction part and the joining part of first axis section formation step structure, described
The outer edge of stage structure is provided with guiding surface.
Further, the water heater further includes water pipe, and the first end of the water pipe is fixed in the limit sleeve.
Further, circumferentially arranged on the pipe inner wall to have clamping raised, the clamping protrusion is used for and Assembly rail
It is fitted close.
Further, the clamping protrusion is located in the connector, and the clamping protrusion is close to the first of the connector
End setting.
Further, it is corresponded on the pipe outer wall and forms fluted, the limit sleeve on the position of the clamping protrusion
It is upper that there is fixed lobe corresponding with the groove, and fixed lobe clamping is in the groove.
Further, gasket is provided between the limit sleeve and the connector.
Further, the limit sleeve and the water pipe are integrally formed.
Further, the first positioning region is additionally provided in the inner nosepiece wall；Described is corresponded on the limit sleeve outer wall
One positioning region is provided with the second positioning region；First positioning region is matched with second positioning region, to the water pipe
Installation direction positioning.
The application is by being converted into the first fixed part for the interference fit of the large curved surface of limit sleeve and inner nosepiece wall, big distance
With the cooperation of the second fixed part small area, small distance, assembly frictional force is substantially reduced, the small dynamics assembly of water pipe is realized, solves water
The problem of pipe assembly difficulty, nozzle inside burst porcelain, de- porcelain abnormal quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water conservancy diversion tube assembly of the embodiment of the present invention；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the structural schematic diagram of the limit sleeve of water conservancy diversion tube assembly of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first fixed part of water conservancy diversion tube assembly of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the limit sleeve of another embodiment of the present invention water conservancy diversion tube assembly；
Legend: 10, connector；11, the first fixed part；12, the first positioning region；20, limit sleeve；21, the second fixed part；22,
Second positioning region；30, water pipe；31, clamping protrusion；40, gasket；50, wall of inner container；51, installing port.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
The invention discloses a kind of water conservancy diversion tube assemblies, comprising: connector 10, limit sleeve 20 and water pipe 30, the inner wall of connector 10
On be provided with the first fixed part 11；Limit sleeve 20 is set in connector 10, and it is right with the first fixed part 11 to be provided on limit sleeve 20
The second fixed part 21 answered, and the first fixed part 11 and the second fixed part 21 are interference fitted, so that limit sleeve 20 is fixed on connector
In 10.The application by by the interference fit of the large curved surface of limit sleeve and inner nosepiece wall, big distance be converted into the first fixed part with
The cooperation of second fixed part small area, small distance substantially reduces assembly frictional force, realizes the small dynamics assembly of water pipe, solves water pipe
The problem of assembly difficulty, nozzle inside burst porcelain, de- porcelain abnormal quality.
In the above-described embodiments, the first fixed part 11 includes the fixing lug boss being circumferentially arranged along 10 inner wall of connector；Second is solid
Determining portion 21 includes the rib being arranged on 20 outer wall of limit sleeve.Using small area, the rib of small distance and fixing lug boss slight interference
Amount cooperation reduces frictional resistance when water pipe assembly, realizes the small dynamics assembly of water pipe.
When existing water pipe assembles, without apparent location structure on the inside of connector, the assembly direction of water pipe is easy anti-loaded or askew
Tiltedly, the dischargeable capacity and heat production water of water tank are influenced.To solve the above-mentioned problems, in the above-described embodiments, on 10 inner wall of connector
It is additionally provided with the first positioning region 12；Corresponding first positioning region 12 is provided with the second positioning region 22 on 20 outer wall of limit sleeve；First is fixed
Position portion 12 is matched with the second positioning region 22.
It is matched by the first positioning region 12 with the second positioning region 22, tube body can only can be just fitted into specific direction
In connector 10, it can also be not only accurately positioned, the work of anti-antipriming pipe rotation or skew to avoid tube body towards anti-loaded
With the small―gap suture for the second positioning region 22 being correspondingly arranged on the first positioning region 12 of connector 10 and 20 outer wall of limit sleeve cooperates, i.e.,
The locating notch and positioning protrusion width small―gap suture of connector cooperate, and protrusion is preferably provided with the unilateral fit clearance in gap width direction
For 0.05-0.25mm, specifically, when tube body is water inlet pipe, the second positioning region 22 of limit sleeve 20 can only assemble upward vertically,
The tap hole on water inlet pipe tube body downward, to reduce the disturbance to top hot water, substantially increases the service performance of hot water at this time,
When tube body is outlet pipe, tube body protrudes into liner part and is bent upwards, while improving the hot-water providing amount of water tank, and guarantee water tank has
Imitate volume.
In the above-described embodiments, the first fixed part 11 is equipped with notch, and notch forms the first positioning region 12；Second positioning region
22 be the positioning protrusion to match with notch.The first positioning region 12 is formed by the way that notch is arranged in fixing lug boss, to make solid
Determine boss while having the function of fixed and positioning, belongs to dual-use material.
In specific implementation process, the width of positioning convex platform is preferable to provide as 4-8mm, and length is set as 20-30mm, quantity
Be not limited to one, can along the circumferential direction be uniformly arranged it is multiple, at this time the parameters such as the width of positioning convex platform and length can do into
The adjustment of one step.
In the above-described embodiments, the limit ribs of limit sleeve 20 can be set to cyclic annular limit ribs, and cyclic annular limit rib
The center of circle of item is located on the axis of limit sleeve 20 or tube body, and fixing lug boss is cyclic annular fixing lug boss, cyclic annular limit ribs and institute
State that cyclic annular fixing lug boss is corresponding, the minimum diameter of limit ribs is greater than the internal diameter of fixing lug boss.Limit sleeve 20 and connector 10
Value of interference fit is preferable to provide as 0.3-0.8mm, and the diameter width of limit ribs is preferable to provide as 0.3-0.8mm, maximum
Limit reduces assembly resistance, also guarantees that water pipe 1 has sufficiently large value of interference fit without loosening.Limit ribs quantity does not limit
It is 1, while the uniformly distributed arc-shaped limit ribs of the several segments being uniformly distributed along the circumference also can be set, i.e., limit ribs is in circumference side
To excalation.Cooperated using small area, the cyclic annular rib of small distance and fixing lug boss slight interference amount, is reduced when water pipe assembles
Frictional resistance.Limit ribs may be arranged as strip rib, the extending direction and limit sleeve 20 of limit ribs or tube body
Axis direction is parallel.Whole circumference face contact is changed to small straightway contact, is further reduced limit ribs and 1 inner wall of connector
Contact area, reduce assembly frictional force, realize water pipe be easily assembled.Vertical limit ribs are along the circumferential direction uniformly arranged, number
Amount preferably setting is more than or equal to 2.It is understood that the cross-sectional shape of limit ribs can be set to following shape: circle
Shape, semicircle, ellipse, diamond shape or trapezoidal etc..
According to another aspect of the present invention, a kind of water heater is also disclosed, including above-mentioned water conservancy diversion tube assembly.
In the above-described embodiments, connector 10 has the first end and second end being oppositely arranged, the first end and heat of connector 10
Installing port 51 on the wall of inner container 50 of hydrophone is corresponding；Limit sleeve 20 include first axis section inside the connector 10 and
Second axial direction part of corresponding 51 position of installing port, the diameter of the second axial direction part is less than the diameter of installing port 51, to prevent antipriming pipe 30
Interfere when assembly with the enamel layer of installing port 51.
In the above-described embodiments, the second axial direction part and the joining part of first axis section form step structure, step structure
Outer edge be provided with guiding surface.By forming guiding surface, the small dynamics assembly of tube body may be implemented, not will lead to nozzle
It is clashed and de- porcelain, burst porcelain by external force.
In the above-described embodiments, water heater further includes water pipe 30, and the first end of water pipe 30 is fixed in limit sleeve 20.
In the above-described embodiments, circumferentially arranged on 30 inner wall of water pipe to have clamping protrusion 31, clamping protrusion 31 is used for and dress
It is fitted close with bar.Clamping protrusion 31 is located in connector 10, and clamping protrusion 31 is arranged close to the first end of connector 10, to prevent
30 supporting gravity of water pipe can not be balanced and be fallen.The card of multiple along the circumferential direction uniformly distributed, different arrangements is arranged in the inside of water pipe 30
Tight protrusion 31, the vertex of clamping protrusion 31 and the tangent clamping of Assembly rail anterior cuts, water pipe 30 are being sent into when feeding convenient for assembly
10 process of connector will not loosen, and guarantee that 30 energy exactitude position of water pipe is sent into the notch inside connector 10.Clamping protrusion 31 it is straight
Diameter is preferable to provide as 4-5mm, and depth is preferable to provide as 0.4-0.8mm, quantity can be set to the even numbers such as 2,4,6,8 or 3,
5, the odd numbers such as 7,9 combine, and design parameter can points of tangency phase after size to the anterior cuts of Assembly rail and Assembly rail rotation
The size in axle center is further optimized and is adjusted.The position of clamping protrusion 31 is preferably provided at close to liner hole location one
Side guarantees that Assembly rail can extend into clamping again after 30 inner wall a distance of water pipe, prevents because of the raised 31 too close connectors 10 of clamping
Far from liner side, water pipe 30 is only partially supported center of gravity and can not balance and be easy to fall.
In the above-described embodiments, it is corresponded on 30 outer wall of water pipe and forms fluted, limit sleeve 20 on the position of clamping protrusion 31
It is upper that there is fixed lobe corresponding with groove, and fixed lobe is connected in groove.It can guarantee limit sleeve 20 and water pipe 30
Between connection it is stronger, improve reliability.
In the above-described embodiments, it is provided with gasket 40 between limit sleeve 20 and connector 10, the water in liner can be prevented
Into 10 inner wall of connector.
In the above-described embodiments, limit sleeve 20 and water pipe 30 are integrally formed, water pipe 30 by the materials such as nylon and glass limit
Position set the materials such as 20 and stainless steel tube body be formed by connecting by technology modes such as integral molded plastics, tube body is stainless steel tube, first plus
Work is good；Then tube body is put into injection mold cavity and is molded, and a limit sleeve is formed on tube body, i.e. limit sleeve is integrated with tube body
Change structure, is nested together.
In the above-described embodiments, the first positioning region 12 is additionally provided on 10 inner wall of connector；Corresponding the on 20 outer wall of limit sleeve
One positioning region 12 is provided with the second positioning region 22；First positioning region 12 is matched with the second positioning region 22, with the peace to water pipe 30
Fill direction positioning.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (18)
1. a kind of water conservancy diversion tube assembly characterized by comprising
Connector (10) is provided with the first fixed part (11) on the inner wall of the connector (10)；
Limit sleeve (20) is set in the connector (10), is provided on the limit sleeve (20) and first fixed part
(11) corresponding second fixed part (21), and first fixed part (11) and second fixed part (21) be interference fitted so that
The limit sleeve (20) is fixed in the connector (10).
2. water conservancy diversion tube assembly according to claim 1, which is characterized in that
First fixed part (11) includes the fixing lug boss being circumferentially arranged along the connector (10) inner wall；
Second fixed part (21) includes the limit ribs being arranged on the limit sleeve (20) outer wall.
3. water conservancy diversion tube assembly according to claim 1, which is characterized in that
The first positioning region (12) are additionally provided on connector (10) inner wall；
First positioning region (12), which is corresponded to, on limit sleeve (20) outer wall is provided with the second positioning region (22)；
First positioning region (12) matches with second positioning region (22).
4. water conservancy diversion tube assembly according to claim 3, which is characterized in that
First fixed part (11) is equipped with notch, and the notch forms first positioning region (12)；
Second positioning region (22) is the positioning protrusion to match with the notch.
5. water conservancy diversion tube assembly according to claim 2, which is characterized in that
The limit ribs are set as cyclic annular limit ribs；
The fixing lug boss is cyclic annular fixing lug boss, and the ring-type limit ribs are corresponding with the cyclic annular fixing lug boss.
6. water conservancy diversion tube assembly according to claim 5, which is characterized in that
The minimum diameter of the limit ribs is greater than the internal diameter of the fixing lug boss.
7. water conservancy diversion tube assembly according to claim 2, which is characterized in that the limit ribs are set as strip rib, institute
The extending direction for stating limit ribs is parallel with the axis direction of the limit sleeve (20) or tube body.
8. water conservancy diversion tube assembly according to claim 6, which is characterized in that
The cross-sectional shape of the limit ribs includes but is not limited to round, semicircle, ellipse, diamond shape or trapezoidal.
9. a kind of water heater, which is characterized in that including water conservancy diversion tube assembly of any of claims 1-8.
10. water heater according to claim 9, which is characterized in that
The connector (10) has the first end and second end being oppositely arranged, the first end of the connector (10) and the hot water
Installing port (51) on the wall of inner container (50) of device is corresponding；
The limit sleeve (20) includes positioned at the connector (10) internal first axis section and the corresponding installing port (51)
Second axial direction part of position, the diameter of second axial direction part are less than the diameter of the installing port (51).
11. water heater according to claim 10, which is characterized in that
Second axial direction part and the joining part of the first axis section form step structure, the outer edge of the step structure
It is provided with guiding surface.
12. water heater according to claim 10, which is characterized in that the water heater further includes water pipe (30), the water
The first end of pipe (30) is fixed in the limit sleeve (20).
13. water heater according to claim 12, which is characterized in that circumferentially arranged on water pipe (30) inner wall to have card
Tight protrusion (31), the clamping raised (31) are used to be fitted close with Assembly rail.
14. water heater according to claim 13, which is characterized in that
The clamping raised (31) is located in the connector (10), and the of the clamping raised (31) close the connector (10)
One end setting.
15. water heater according to claim 13, which is characterized in that it is convex to correspond to the clamping on water pipe (30) outer wall
It rises and is formed fluted on the position of (31), there is fixed lobe corresponding with the groove, and institute on the limit sleeve (20)
State fixed lobe clamping in the groove.
16. water heater according to claim 9, which is characterized in that between the limit sleeve (20) and the connector (10)
It is provided with gasket (40).
17. water heater according to claim 12, which is characterized in that
The limit sleeve (20) and the water pipe (30) are integrally formed.
18. water heater according to claim 12, which is characterized in that
The first positioning region (12) are additionally provided on connector (10) inner wall；
First positioning region (12), which is corresponded to, on limit sleeve (20) outer wall is provided with the second positioning region (22)；
First positioning region (12) matches with second positioning region (22), fixed with the installation direction to the water pipe (30)
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963123.3A CN109084091B (en) | 2018-08-22 | 2018-08-22 | Flow guide pipe assembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963123.3A CN109084091B (en) | 2018-08-22 | 2018-08-22 | Flow guide pipe assembly and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109084091A true CN109084091A (en) | 2018-12-25 |
| CN109084091B CN109084091B (en) | 2022-03-04 |
Family
ID=64794425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963123.3A Active CN109084091B (en) | 2018-08-22 | 2018-08-22 | Flow guide pipe assembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109084091B (en) |
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| CN115162824A (en) * | 2022-09-07 | 2022-10-11 | 中化二建集团有限公司 | Installation and construction method of carbonization tower |
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| CN206637135U (en) * | 2017-03-02 | 2017-11-14 | 江苏迈能高科技有限公司 | A kind of heat storage water tank isolated form mozzle |
| CN107504271A (en) * | 2017-10-10 | 2017-12-22 | 珠海格力电器股份有限公司 | A kind of pipeline fixture and dish-washing machine |
| CN207438884U (en) * | 2017-10-16 | 2018-06-01 | 广东奥荣电器有限公司 | Electric heater felt pad and electric heater |
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Cited By (4)
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| CN112451870A (en) * | 2020-11-26 | 2021-03-09 | 国网山东省电力公司建设公司 | Transformer substation constructs support safety work platform |
| CN113339257A (en) * | 2021-07-05 | 2021-09-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil return assembly, scroll compressor and air conditioning system |
| CN114294812A (en) * | 2022-01-28 | 2022-04-08 | 约克广州空调冷冻设备有限公司 | Water pan pipe joint reaches water pan subassembly including it |
| CN115162824A (en) * | 2022-09-07 | 2022-10-11 | 中化二建集团有限公司 | Installation and construction method of carbonization tower |
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