CN112177968A - Pipeline connecting assembly for water pump, water pump assembly with pipeline connecting assembly and water heater - Google Patents
Pipeline connecting assembly for water pump, water pump assembly with pipeline connecting assembly and water heater Download PDFInfo
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- CN112177968A CN112177968A CN201910605298.1A CN201910605298A CN112177968A CN 112177968 A CN112177968 A CN 112177968A CN 201910605298 A CN201910605298 A CN 201910605298A CN 112177968 A CN112177968 A CN 112177968A
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- assembly
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 308
- 238000007789 sealing Methods 0.000 claims abstract description 125
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 12
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 7
- 238000009428 plumbing Methods 0.000 claims 6
- 238000010030 laminating Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pipeline connecting assembly for a water pump, a water pump assembly with the pipeline connecting assembly and a water heater with the pipeline connecting assembly. This a pipeline coupling assembling for water pump includes: the water tank connector is connected with the connecting pipe, a water outlet pipe sealing assembly is arranged at the connecting position of the water tank connector and the connecting pipe, and a water inlet pipe sealing assembly is arranged at the connecting position of the water inlet pipe connector and the water inlet. The outlet pipe sealing assembly comprises a first sealing element and a second sealing element, the outlet pipe sealing assembly is attached to and arranged between the water tank connector and the connecting pipe, the sealing performance between the water tank connector and the connecting pipe is better, the axial buffering portion of the second sealing element is attached to and arranged with the axial protrusion of the water tank connector, direct impact between the water tank connector and the connecting pipe is avoided, and noise caused by impact between the water tank connector and the connecting pipe is reduced. And first sealing member and second sealing member can also absorb the vibration that the water pump takes place at the during operation, prevent that the vibration of water pump from transmitting to the water tank and connect to avoid the water pump circulating noise to appear.
Description
Technical Field
The invention relates to the field of water heaters, in particular to a pipeline connecting assembly for a water pump, a water pump assembly with the pipeline connecting assembly and a water heater.
Background
In zero cold water gas heater, in order to realize zero cold water, generally need set up high-lift water pump and adapt to different user environment, at present, the water pump generally is direct current water pump, but, when the lift obtains satisfying, because the water pump is because the noise problem that vibrations cause comes along with it to, the water pump rotates at the during operation high speed, thereby leads to appearing the high strength circulating noise problem.
Although some manufacturers add hoses to the water inlet and outlet of the water pump to achieve shock absorption, the hoses occupy a large space, which causes inconvenience in arrangement of the hoses and increases the cost of the hoses.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention provides the pipeline connecting assembly for the water pump, which not only can ensure that the pipeline connecting assembly is conveniently connected with the water pump, but also can effectively realize the shock absorption and the noise reduction of the water pump.
The invention also provides a water pump assembly with the pipeline connecting assembly for the water pump.
According to the pipeline connecting assembly for the water pump provided by the embodiment of the invention, the water pump is provided with a water outlet and a water inlet, and the pipeline connecting assembly comprises: connecting pipe, water tank joint and inlet tube connect, the first end of connecting pipe with the delivery port is connected, the water tank joint with the second end of connecting pipe is pegged graft and is linked to each other, the water tank joint with the junction of connecting pipe is equipped with outlet pipe seal assembly, outlet pipe seal assembly includes: a first seal, a second seal located on a side of the first seal facing away from a port of the tank fitting, and the second seal comprising: circumference sealing and axial buffering portion, the circumference sealing is followed the circumference that the water tank connects is arranged, the water tank connects has the axial bulge, axial buffering portion with the laminating of axial bulge sets up, the water inlet pipe connect with the water inlet is pegged graft and is linked to each other, just the water inlet pipe connect with the junction of water inlet is equipped with inlet tube seal assembly, inlet tube seal assembly includes a plurality of sealing members.
According to the pipeline connecting assembly for the water pump, the first sealing element and the second sealing element are arranged between the joint of the water tank joint and the connecting pipe, the first sealing element and the second sealing element are arranged between the water tank joint and the connecting pipe in an attaching mode, the good sealing performance between the water tank joint and the connecting pipe can be guaranteed, the axial buffering portion of the second sealing element is arranged in an attaching mode with the axial protrusion of the water tank joint, and therefore the direct impact between the water tank joint and the connecting pipe can be guaranteed, the noise caused by the impact between the water tank joint and the connecting pipe can be reduced through the buffering of the axial buffering portion, and the noise generated when the water pump works is guaranteed to be small. And first sealing member and second sealing member can also absorb the vibration that the water pump takes place at the during operation, prevent that the vibration of water pump from transmitting to the water tank and connect to avoid the water pump circulating noise to appear.
According to some embodiments of the present invention, the tank joint is inserted into the second end of the connection pipe, and an inner side of the first sealing member and the circumferential sealing portion is attached to an outer wall surface of the tank joint, and an outer side of the first sealing member and the circumferential sealing portion is attached to an inner wall surface of the connection pipe.
According to some embodiments of the invention, the outlet pipe seal assembly further comprises: the water outlet clamping spring is an elastic clamping spring and is provided with a water outlet clamping spring accommodating groove for accommodating the upper separation blade and the connecting pipe interface.
According to some embodiments of the invention, the tank fitting comprises: the connector comprises a connecting pipe body and a connector body, wherein the connector body is arranged at the end part of the connecting pipe body, and the outer diameter of the connector body is larger than that of the connecting pipe body, so that the connector body forms the axial protrusion.
According to some embodiments of the invention, the second seal has an axial gap, such that the second seal is configured as a non-hermetic seal.
According to some embodiments of the invention, the inlet pipe seal assembly comprises: the water inlet pipe comprises a third sealing element and a fourth sealing element, wherein the third sealing element and the fourth sealing element are arranged at intervals along the length direction of the water inlet pipe joint.
Furthermore, the water inlet pipe joint is inserted into the water inlet, the inner sides of the third sealing element and the fourth sealing element are attached to the outer wall surface of the water inlet pipe joint, and the outer sides of the third sealing element and the fourth sealing element are attached to the inner wall surface of the water inlet.
According to some embodiments of the invention, the inlet pipe seal assembly further comprises: the inlet tube jump ring, the inlet tube jump ring sets up the water inlet pipe connector with the kneck of water inlet, the inlet tube jump ring is elasticity jump ring and has and holds the water inlet pipe connector with the inlet tube jump ring holding tank of water inlet interface.
According to another aspect of the present invention, a water pump assembly includes the above-mentioned pipeline connection assembly for a water pump and a water pump, and the water pump includes: the casing, the below of casing is equipped with a plurality of buffering callus on the sole.
The water heater according to the third aspect of the invention comprises the water pump assembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic cross-sectional view of an outlet conduit of a water pump;
FIG. 2 is a schematic illustration of a cross-section of a water intake line of the water pump;
FIG. 3 is a disassembled schematic view of the water pump assembly;
fig. 4 is an enlarged schematic view at a in fig. 1.
Reference numerals:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
A piping connection assembly for a water pump 1 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
Referring to fig. 3, according to the pipeline connecting assembly for the water pump 1 of the embodiment of the invention, the water pump 1 is provided with the water outlet 13 and the water inlet 14, when the water pump 1 works, water enters the water pump 1 from the water inlet 14, and after being pressurized by the water pump 1, the water flows out from the water outlet 13, so that hot water can be discharged in time when the gas water heater is used, and zero cold water is realized. The embodiment of the invention is described by taking the water pump 1 as an example for a gas water heater, but in some alternative embodiments, the water pump 1 can be used for other water heaters or other mechanical equipment.
It should be noted that, since the water flowing out of the water outlet 13 is pressurized by the water pump 1, the pressure of the water flowing out of the water outlet 13 is much higher than the pressure of the water entering the water pump 1 from the water inlet 14, and therefore, the water flowing out of the water outlet 13 has a large impact force on a component connected to the water outlet 13 (i.e., a tank joint 3 mentioned below), which easily causes a shock to occur between the components connected to the water outlet 13 due to vibration of the water pump 1, thereby generating a large noise.
Further, as shown in fig. 1 to 3, the pipe connection assembly may include: connecting pipe 2, water tank connection 3 and inlet tube connect 5, wherein, the one end of connecting pipe 2 (being the first end 21 of connecting pipe 2 mentioned below) links to each other with the delivery port 13 of water pump 1, and the other end of connecting pipe 2 (being the second end 22 of connecting pipe 2 mentioned below) links to each other with water tank connection 3 to derive the water of water pump 1 from delivery port 13, inlet tube connect 5 links to each other with the water inlet 14 of water pump 1, thereby guarantees that water can enter into in the water pump 1.
Specifically, as shown in fig. 1, fig. 3, the first end 21 of connecting pipe 2 is connected with delivery port 13, water tank joint 3 links to each other with the second end 22 grafting of connecting pipe 2, promptly through setting up connecting pipe 2, the indirect connection of water tank joint 3 with water pump 1's delivery port 13 has been realized, in particular embodiment, connecting pipe 2 is the right angle return bend, thereby can be convenient for realize water tank joint 3 and water pump 1's delivery port 13's indirect connection, and guarantee that water tank joint 3's trend is reasonable, thereby guarantee that water pump 1's pipeline coupling assembling occupies less space, be convenient for use in gas heater's inside.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Further, as shown in fig. 1 and 3, a water outlet pipe sealing assembly 4 is arranged at a connection position of the water tank connector 3 and the connecting pipe 2, and the water outlet pipe sealing assembly 4 can not only seal the connection position of the water tank connector 3 and the connecting pipe 2, but also buffer impact force of water flowing out of the water outlet 13 impacting the water tank connector 3.
Specifically, as shown in fig. 1, the outlet pipe sealing assembly 4 may include: first sealing member 41, second sealing member 42, first sealing member 41 sets up between tank connection 3 and connecting pipe 2 with the laminating of second sealing member 42 to guarantee that the leakproofness is better between tank connection 3 and connecting pipe 2, and, second sealing member 42 is located the one side that deviates from the port of tank connection 3 of first sealing member 41, as shown in fig. 1, 4, second sealing member 42 is located the top of first sealing member 41, and second sealing member 42 can include: the circumferential sealing part 421 and the axial buffering part 422, the circumferential sealing part 421 is arranged along the circumferential direction of the water tank joint 3, thereby ensuring the circumferential sealing reliability of the water tank joint 3 and the connecting pipe 2.
Further, as shown in fig. 1 and 4, the water tank joint 3 has an axial protrusion 33, the axial protrusion 33 is located at the outlet close to the second end 22 of the connection pipe 2, and the axial buffer portion 422 is attached to the axial protrusion 33. In a specific embodiment, when water flows out from the water outlet 13 of the water pump 1, after passing through the connecting pipe 2, a large axial impact force is applied to the water tank joint 3, therefore, the water tank joint 3 has a tendency of moving towards a direction away from the connecting pipe 2, because the axial buffering portion 422 of the second sealing member 42 is attached to the axial protrusion 33 of the water tank joint 3, therefore, when the water tank joint 3 and the connecting pipe 2 generate impact, and when collision occurs, the axial buffering portion 422 can buffer the impact, that is, the water tank joint 3 and the connecting pipe 2 cannot generate direct impact, and through the buffering of the axial buffering portion 422, noise generated by impact between the water tank joint 3 and the connecting pipe 2 can be reduced, thereby ensuring that the noise generated by the water pump 1 during operation is small. Moreover, the water tank joint 3 and the connecting pipe 2 are indirectly contacted through the first sealing piece 41 and the second sealing piece 42, so that the first sealing piece 41 and the second sealing piece 42 can also absorb vibration generated when the water pump 1 works, the vibration of the water pump 1 is prevented from being transmitted to the water tank joint 3, and the water pump 1 is prevented from generating circulating noise.
Further, as shown in fig. 2-3, the water inlet pipe joint 5 is connected with the water inlet 14 in an inserting manner, as shown in fig. 2, the part of the water inlet pipe joint 5 facing the water inlet 14 is inserted into the water inlet 14, a water inlet pipe sealing assembly 6 is arranged at the joint of the water inlet pipe joint 5 and the water inlet 14, the water inlet pipe sealing assembly 6 comprises a plurality of sealing members, and the plurality of sealing members are in contact with the water inlet pipe joint 5 and the water inlet 14 in an attaching manner, so that the sealing reliability between the water inlet pipe joint 5 and the water inlet 14 can be ensured by arranging the plurality of sealing members between the water inlet pipe joint 5 and the. And, because the pressure of intaking at water inlet 14 department is less, consequently, the inlet tube seal assembly 6 of setting between inlet tube joint 5 and water inlet 14 can fully cushion the impact force of rivers between inlet tube joint 5 and the water inlet 14 to guarantee the noise less of the water inlet 14 department of water pump 1.
According to the pipe connecting assembly for the water pump 1 provided by the embodiment of the invention, the first sealing element 41 and the second sealing element 42 are arranged between the joint of the water tank joint 3 and the connecting pipe 2, and the first sealing element 41 and the second sealing element 42 are arranged between the water tank joint 3 and the connecting pipe 2 in an attaching manner, so that the sealing performance between the water tank joint 3 and the connecting pipe 2 can be ensured to be better, and the axial buffer part 422 of the second sealing element 42 is arranged in an attaching manner with the axial bulge 33 of the water tank joint 3, so that the direct impact between the water tank joint 3 and the connecting pipe 2 can be ensured not to occur, therefore, the noise generated by the impact between the water tank joint 3 and the connecting pipe 2 can be reduced through the buffering of the axial buffer part 422, and the noise generated by the. And, the first sealing member 41 and the second sealing member 42 can also absorb the vibration of the water pump 1 during operation, and prevent the vibration of the water pump 1 from being transmitted to the water tank joint 3, thereby preventing the water pump 1 from generating circulating noise.
Further, as shown in fig. 1, the water tank joint 3 is inserted into the second end 22 of the connection pipe 2, and the inner sides of the first sealing member 41 and the circumferential sealing portion 421 are attached to the outer wall surface of the water tank joint 3, and the outer sides of the first sealing member 41 and the circumferential sealing portion 421 are attached to the inner wall surface of the connection pipe 2, that is, the water tank joint 3 and the connection pipe 2 are connected in a plugging manner, specifically, the first sealing member 41 and the second sealing member 42 are sleeved on the outer wall surface of the water tank joint 3, and a portion of the water tank joint 3 facing the second end 22 of the connection pipe 2 (i.e., the joint body 32 mentioned below) is inserted into the second end 22 of the connection pipe 2, and the first sealing member 41 and the second sealing member 42 are attached to the inner wall surface of the connection pipe 2, so as to seal the water tank joint 3 and the connection pipe 2 in.
Further, as shown in fig. 1, 3-4, the outlet pipe sealing assembly 4 may further include: go up separation blade 43, outlet pipe jump ring 44, it sets up with the laminating of axial buffer portion 422 to go up separation blade 43, outlet pipe jump ring 44 sets up at the kneck of last separation blade 43 and connecting pipe 2, outlet pipe jump ring 44 is the elasticity jump ring and has the outlet pipe jump ring holding tank 441 that holds separation blade 43 and the interface of connecting pipe 2, that is to say, accomplish the plug-in connection back when water tank joint 3 and connecting pipe 2, it sets up the kneck keeping away from water tank joint 3 to go up separation blade 43, and go up separation blade 43 and the laminating of axial buffer portion 422, outlet pipe jump ring 44 is equipped with the outlet pipe jump ring holding tank 441 that can hold separation blade 43 and the interface of connecting pipe 2, detain together separation blade 43 and the interface card of connecting pipe 2 through outlet pipe jump ring 44, thereby.
Specifically, as shown in fig. 1 and 3, the upper blocking piece 43 has a "U" shaped groove, and the gap distance between the "U" shaped grooves is not smaller than the diameter of the tank joint 3, so as to ensure that the upper blocking piece 43 can be smoothly inserted into the tank joint 3, and the gap distance between the "U" shaped grooves is not larger than the diameter of the axial buffer portion 422, so as to ensure that the upper blocking piece 43 can stop the axial buffer portion 422, and prevent the second sealing member 42 from falling off from the tank joint 3.
Specifically, outlet pipe jump ring 44 is elasticity jump ring clamping, therefore, outlet pipe jump ring 44 can enlarge the biggest buckle size of outlet pipe jump ring 44 through external force when connecting water tank joint 3 and connecting pipe 2 fixedly, and, after outlet pipe jump ring 44 buckle is between water tank joint 3 and connecting pipe 2, through withdrawing external force, can be under the restoring force effect of outlet pipe jump ring 44 self, tightly buckle water tank joint 3 and connecting pipe 2 together. And the clearance between outlet pipe jump ring holding groove 441 is equal to or slightly more than the distance before top separation blade 43 and the connecting pipe 2 interface to guarantee that outlet pipe jump ring 44 can buckle at top separation blade 43 and connecting pipe 2 interface, and guarantee that the reliability that water tank joint 3 is connected with connecting pipe 2 is high.
Specifically, as shown in fig. 3, the tank joint 3 may include: the adapter body 31 and the adapter body 32, the adapter body 32 is disposed at an end of the adapter body 31, and an outer diameter of the adapter body 32 is larger than an outer diameter of the adapter body 31, so that the adapter body 32 forms an axial protrusion 33, in a specific embodiment, the first sealing member 41 and the second sealing member 42 are sleeved on the axial protrusion, and the axial protrusion 33 is inserted into the second end 22 of the connection pipe 2, thereby sealing the water tank adapter 3 and the connection pipe 2 in a circumferential direction.
Specifically, as shown in FIG. 3, the second seal 42 has an axial gap 423 such that the second seal 42 is configured as a non-hermetic seal. Therefore, when the second seal member 42 is assembled, the diameter of the second seal member 42 may be expanded from the axial gap 423 to ensure that the second seal member 42 is easily secured to the fitting body 32.
Further, as shown in fig. 2-3, the inlet pipe sealing assembly 6 may include: a third sealing element 61 and a fourth sealing element 62, wherein the third sealing element 61 and the fourth sealing element 62 are arranged at intervals along the length direction of the water inlet pipe joint 5.
Further, the water inlet pipe joint 5 is inserted into the water inlet 14, the inner sides of the third sealing element 61 and the fourth sealing element 62 are attached to the outer wall surface of the water inlet pipe joint 5, the outer sides of the third sealing element 61 and the fourth sealing element 62 are attached to the inner wall surface of the water inlet 14, and therefore the circumferential sealing performance of the joint of the water inlet pipe joint 5 and the water inlet 14 is guaranteed to be good.
Further, as shown in fig. 2-3, the inlet pipe sealing assembly 6 may further include: the inlet tube jump ring 63, inlet tube jump ring 63 sets up at the kneck of inlet tube joint 5 and water inlet 14, and inlet tube jump ring 63 is the elasticity jump ring and has the inlet tube jump ring holding tank 631 that holds inlet tube joint 5 and water inlet 14 interface, buckles inlet tube joint 5 and water inlet 14's interface card together through inlet tube jump ring 63 to realize inlet tube joint 5 and water inlet 14's fixed connection.
Specifically, outlet pipe jump ring 44 and inlet tube jump ring 63 can also be stainless steel, for example: brass and the like, so that the water outlet pipe clamp spring 44 and the water inlet pipe clamp spring 63 are not easy to decay, the water tank connector 3 and the connecting pipe 2 are reliably fixed by the water outlet pipe clamp spring 44, and the water inlet pipe connector 5 and the water inlet 14 are reliably fixed by the water inlet pipe clamp spring 63.
In a specific embodiment, the water tank joint 3 and the water inlet pipe joint 5 can be made of stainless steel, so that the water tank joint 3 and the water inlet pipe joint 5 are guaranteed not to be easily rotten, the service life of the water tank joint 3 and the water inlet pipe joint 5 is guaranteed to be long, and the working reliability of the pipeline connecting assembly of the water pump 1 can be guaranteed to be high. In other embodiments, the tank connector 3 and the water inlet connector 5 may be made of brass.
Specifically, the first sealing element 41, the second sealing element 42, the third sealing element 61, and the fourth sealing element 62 are rubber sealing rings, and the sealing performance of the rubber sealing rings is good, and the rubber sealing rings have certain elasticity, so when the water tank joint 3 and the connecting pipe 2 are connected, the first sealing element 41 and the second sealing element 42 can be attached between the outer wall surface of the water tank joint 3 and the inner wall surface of the connecting pipe 2 in a pressed manner, and not only can the circumferential sealing performance between the water tank joint 3 and the connecting pipe 2 be good, but also the water tank joint 3 and the connecting pipe 2 can be firmly connected in the axial direction. Similarly, when the water inlet pipe joint 5 is connected to the water inlet 14, the third sealing element 61 and the fourth sealing element 62 may be pressed to be attached between the outer wall surface of the water inlet pipe joint 5 and the inner wall surface of the water inlet 14, which not only can ensure that the circumferential sealing performance between the water inlet pipe joint 5 and the water inlet 14 is good, but also can ensure that the water inlet pipe joint 5 and the water inlet 14 are connected firmly in the axial direction.
Specifically, the first, third and fourth seals 41, 61, 62 may be "O" ring seals that are relatively inexpensive and easy to assemble.
According to another aspect of the present invention, the water pump assembly 10 includes the above-mentioned pipeline connection assembly for the water pump 1 and the water pump 1, and the water pump 1 includes: casing 11, water pump 1's water inlet 14 and delivery port 13 can be derived from casing 11 to, casing 11's below is equipped with a plurality of buffering callus on the sole 12, as shown in fig. 1-3, casing 11's below is equipped with four buffering callus on the sole 12, and four buffering callus on the sole 12 distribute around casing 11, through setting up buffering callus on the sole 12, can cushion the vibration that water pump 1 during operation took place, thereby reduce the vibration that the shell transmitted external world, thereby guarantee that water pump assembly 10 during operation is comparatively quiet.
Preferably, the cushion pad 12 is made of rubber, so as to further absorb the vibration generated when the water pump 1 operates.
According to the water heater of the third aspect of the present invention, the water heater includes the water pump assembly 10, specifically, the water heater may be a gas water heater, and the pipe connection assembly in the water pump assembly 10 in the gas water heater is provided with the water outlet pipe sealing assembly 4 and the water inlet pipe sealing assembly 6, so that not only can the gas water heater realize zero cold water, but also the gas water heater can be ensured to have less noise during operation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a pipeline coupling assembling for water pump, water pump have delivery port and water inlet, its characterized in that, pipeline coupling assembling includes:
the first end of the connecting pipe is connected with the water outlet;
the water tank connects, the water tank connect with the second end of connecting pipe is pegged graft and is linked to each other, the water tank connect with the junction of connecting pipe is equipped with outlet pipe seal assembly, outlet pipe seal assembly includes: a first seal, a second seal located on a side of the first seal facing away from a port of the tank fitting, and the second seal comprising: the water tank joint is provided with an axial bulge, and the axial buffer part is attached to the axial bulge;
the water inlet pipe connector, the water inlet pipe connector with the water inlet is pegged graft and is linked to each other, just the water inlet pipe connector with the junction of water inlet is equipped with inlet tube seal assembly, inlet tube seal assembly includes a plurality of sealing members.
2. The pipe coupling assembly for a water pump according to claim 1, wherein the tank joint is inserted into the second end of the connection pipe, and an inner side of the first sealing member and the circumferential sealing portion is attached to an outer wall surface of the tank joint, and an outer side of the first sealing member and the circumferential sealing portion is attached to an inner wall surface of the connection pipe.
3. The plumbing connection assembly for a water pump of claim 1, wherein the outlet tube seal assembly further comprises: the water outlet clamping spring is an elastic clamping spring and is provided with a water outlet clamping spring accommodating groove for accommodating the upper separation blade and the connecting pipe interface.
4. The plumbing connection assembly for a water pump of claim 1, wherein the tank fitting comprises: the connector comprises a connecting pipe body and a connector body, wherein the connector body is arranged at the end part of the connecting pipe body, and the outer diameter of the connector body is larger than that of the connecting pipe body, so that the connector body forms the axial protrusion.
5. The plumbing connection assembly for a water pump of claim 1, wherein the second seal has an axial gap such that the second seal is configured as a non-hermetic seal.
6. The plumbing connection assembly for a water pump of claim 1, wherein the inlet tube seal assembly comprises: the water inlet pipe comprises a third sealing element and a fourth sealing element, wherein the third sealing element and the fourth sealing element are arranged at intervals along the length direction of the water inlet pipe joint.
7. The pipe connection assembly for a water pump according to claim 6, wherein the water inlet pipe joint is inserted into the water inlet, inner sides of the third sealing member and the fourth sealing member are attached to an outer wall surface of the water inlet pipe joint, and outer sides of the third sealing member and the fourth sealing member are attached to an inner wall surface of the water inlet.
8. The plumbing connection assembly for a water pump of claim 1, wherein the inlet tube seal assembly further comprises: the inlet tube jump ring, the inlet tube jump ring sets up the water inlet pipe connector with the kneck of water inlet, the inlet tube jump ring is elasticity jump ring and has and holds the water inlet pipe connector with the inlet tube jump ring holding tank of water inlet interface.
9. A water pump assembly, comprising:
a plumbing connection assembly for a water pump as claimed in any one of claims 1 to 8;
a water pump, the water pump comprising: the casing, the below of casing is equipped with a plurality of buffering callus on the sole.
10. A water heater comprising the water pump assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605298.1A CN112177968A (en) | 2019-07-05 | 2019-07-05 | Pipeline connecting assembly for water pump, water pump assembly with pipeline connecting assembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605298.1A CN112177968A (en) | 2019-07-05 | 2019-07-05 | Pipeline connecting assembly for water pump, water pump assembly with pipeline connecting assembly and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112177968A true CN112177968A (en) | 2021-01-05 |
Family
ID=73915340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605298.1A Pending CN112177968A (en) | 2019-07-05 | 2019-07-05 | Pipeline connecting assembly for water pump, water pump assembly with pipeline connecting assembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112177968A (en) |
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