CN215372963U - Water tank assembly and water heater - Google Patents
Water tank assembly and water heater Download PDFInfo
- Publication number
- CN215372963U CN215372963U CN202121786880.1U CN202121786880U CN215372963U CN 215372963 U CN215372963 U CN 215372963U CN 202121786880 U CN202121786880 U CN 202121786880U CN 215372963 U CN215372963 U CN 215372963U
- Authority
- CN
- China
- Prior art keywords
- water
- water tank
- water inlet
- inlet
- inlet pipe
- 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
Images
Abstract
The utility model discloses a water tank assembly and a water heater, wherein the water tank assembly comprises a water tank liner and a water inlet pipe, a water storage cavity is defined inside the water tank liner, two ends of the water tank liner are respectively connected with a water outlet joint and a water inlet joint, the water inlet pipe is positioned in the water storage cavity, the inlet end of the water inlet pipe is connected with the water inlet joint, the water inlet pipe is provided with a plurality of first water inlet holes and a plurality of second water inlet holes, the axis of the first water inlet holes is vertical to the axis of the water tank liner, the axis of the second water inlet holes is parallel to the axis of the water tank liner or forms an acute angle with the axis of the water tank liner, and the second water inlet holes are positioned on one side of the water inlet pipe, which is far away from the water outlet joint. The water sprayed out of the first water inlet hole is limited by the inner wall of the water tank liner to form a rotating water flow, so that the inner wall of the water tank liner is favorably washed, and the adhesion of impurities is reduced; from the tip inner wall of second inlet opening spun water inlet towards the water tank inner bag, be favorable to washout the tip inner wall of water tank inner bag, reduce the impurity adhesion, effectively wash the inner wall of water tank inner bag.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a water tank assembly and a water heater.
Background
The water heater is a device which can raise the temperature of cold water in a water tank to hot water in a certain time by various physical principles. According to the principle, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like.
In the related art, a water tank has a water inlet pipe extending to the center of an inner cavity of the water tank, a water distribution shower is provided at the end of the water inlet pipe, and cold water is dispersed into the inner cavity of the water tank through the water inlet pipe and the water distribution shower. The water distribution shower head emits water flow to the periphery, and the water distribution shower head is far away from the inner wall of the water tank, so that the flow speed is not high when water reaches the inner wall of the water tank, and the inner wall cannot be effectively cleaned.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a water tank assembly which can clean the inner wall of a water tank and reduce the adhesion of impurities on the inner wall.
The utility model also provides a water heater comprising the water tank assembly.
According to the embodiment of the first aspect of the utility model, the water tank assembly comprises a water tank liner and a water inlet pipe, a water storage cavity is defined in the water tank liner, two ends of the water tank liner are respectively connected with a water outlet joint and a water inlet joint, the water inlet pipe is positioned in the water storage cavity, the inlet end of the water inlet pipe is connected with the water inlet joint, the water inlet pipe is provided with a plurality of first water inlet holes and a plurality of second water inlet holes, the axis of the first water inlet holes is vertical to the axis of the water tank liner, the axis of the second water inlet holes is parallel to the axis of the water tank liner or forms an acute angle with the axis of the water tank liner, and the second water inlet holes are positioned on one side of the water inlet pipe, which is far away from the water outlet joint.
The water tank assembly provided by the embodiment of the utility model has the following beneficial effects: the water inlet joint is connected with an external pipeline, inlet water is input into the water inlet pipe from the water inlet joint and then is sprayed out from the first water inlet hole and the second water inlet hole of the water inlet pipe, and because the axis of the first water inlet hole is vertical to the axis of the liner of the water tank, the inlet water sprayed out from the first water inlet hole is limited by the inner wall of the liner of the water tank, so that rotating water flow is formed, the inner wall of the liner of the water tank is favorably washed, and the adhesion of impurities is reduced; because the axis of second inlet opening is parallel with the axis of water tank inner bag or the contained angle that forms is the acute angle, from the tip inner wall of second inlet opening spun intake towards water tank inner bag, be favorable to washout the tip inner wall of water tank inner bag, reduce the impurity adhesion, effectively wash the inner wall of water tank inner bag.
According to some embodiments of the first aspect of the present invention, the first plurality of water inlet holes are arranged along an axial direction of the water inlet pipe, and the second plurality of water inlet holes are arranged along the axial direction of the water inlet pipe.
According to some embodiments of the first aspect of the present invention, the second water inlet holes are arranged in a plurality of rows, and an axis of at least one row of the second water inlet holes is parallel to an axis of the tank liner.
According to some embodiments of the first aspect of the present invention, the water inlet pipe is a straight pipe, and the water inlet pipe is arranged along a radial direction of the tank liner.
According to some embodiments of the first aspect of the present invention, the inlet conduit is an elbow, and the inlet conduit is disposed in a plane perpendicular to an axis of the tank liner.
According to some embodiments of the first aspect of the present invention, the axis of the inlet conduit is arranged as a circular arc.
According to some embodiments of the first aspect of the present invention, the water inlet pipe is inserted into the inner hole of the water inlet joint, the inner wall of the water inlet joint is provided with a positioning groove, and the water inlet pipe is provided with an orientation pin which is matched with the positioning groove.
According to some embodiments of the first aspect of the present invention, the inlet end of the water inlet pipe is provided with an outer baffle ring, the inner wall of the water inlet joint is provided with an inner baffle ring, and the outer baffle ring has an outer diameter larger than the inner diameter of the inner baffle ring.
According to some embodiments of the first aspect of the present invention, a locking nut is connected to the water inlet joint, the locking nut is located in an inner hole of the water inlet joint, and the locking nut and the inner retaining ring are matched to clamp the outer retaining ring.
The water heater according to the second aspect of the present invention includes the water tank assembly described in the first aspect of the present invention, and the water heater includes all technical solutions of the water tank assembly, and has all technical effects of the water tank assembly, which are not described again.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front sectional view of a water heater in accordance with an embodiment of a second aspect of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
FIG. 3 is a sectional view of a water heater in a top view in accordance with an embodiment of the second aspect of the present invention;
FIG. 4 is a schematic view of the structure of a water inlet pipe according to some embodiments of the first aspect of the present invention;
FIG. 5 is a schematic view of the structure of a water inlet pipe in another embodiment of the first aspect of the present invention;
FIG. 6 is a partial schematic view of a tank liner in accordance with an embodiment of the first aspect of the present invention;
FIG. 7 is a front elevation sectional view of a water tank assembly in accordance with certain embodiments of the first aspect of the present invention;
FIG. 8 is a top sectional view of a water tank assembly in accordance with some embodiments of the first aspect of the present invention;
FIG. 9 is a front sectional view of a water tank assembly in accordance with further embodiments of the first aspect of the present invention;
fig. 10 is a top sectional view of a water tank assembly in accordance with further embodiments of the first aspect of the present invention.
The reference numbers are as follows:
the water tank comprises a water tank inner container 100, a water storage cavity 101, an inner container cylinder 110, a lower end enclosure 120 and an upper end enclosure 130;
the water inlet joint 200, a positioning groove 201, an inner baffle ring 202, a locking nut 203, a water inlet pipe 210, a first water inlet hole 211, a second water inlet hole 212, a directional pin 213 and an outer baffle ring 214;
a water outlet connector 300 and a water outlet pipe 310;
air can water heater 400, heat exchange tube 410.
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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The water heater is a device which can increase the temperature of cold water into hot water in a certain time through various physical principles. According to different principles, the water heater can be divided into an electric water heater, a gas water heater, a solar water heater, a magnetic water heater, an air energy water heater, a heating water heater and the like.
The electric water heater, the solar water heater, the air energy water heater and the like are generally provided with a pressure-bearing water tank for storing water, hot water is stored in the water tank, cold water is input while the hot water is output, the cold water is heated to prepare hot water, and the purpose of continuously outputting the hot water is achieved
It can be understood that, in the related art, the water tank has a water inlet pipe and a water outlet pipe which are separated, for example, a vertical water tank, the water inlet pipe is located at the lower end of the water tank, the water outlet pipe is located at the upper end of the water tank, and the water inlet pipe is located at the left end and the water outlet pipe is located at the right end of the water tank which is horizontally arranged. The inlet tube extends to the inner chamber center of water tank usually, and the tip of inlet tube is equipped with the water diversion gondola water faucet, and cold water passes through inlet tube, water diversion gondola water faucet and the dispersion gets into the inner chamber of water tank. The water distribution shower head sprays water flow to the periphery, and because the water distribution shower head is far away from the inner wall of the water tank, the flow speed of water reaching the inner wall of the water tank is not high, and impurities adhered to the inner wall cannot be effectively cleaned; and the mode of watering contact water tank inner wall is less, and heat exchange efficiency is not high.
Referring to fig. 7, the embodiment of the first aspect of the present invention provides a water tank assembly, which is mainly applied to an air energy water heater 400, but may also be applied to an apparatus having a water tank, such as an electric water heater or a solar water heater. The air-powered water heater 400 using the water tank assembly will be described as an example, and as shown in fig. 1, the air-powered water heater 400 is generally vertically placed on the ground, and thus the water tank assembly is also vertically placed, on which the outlet connector 300 and the outlet pipe 310 for outputting hot water are disposed above, and the inlet connector 200 and the inlet pipe 210 for inputting cold water are disposed below.
It can be understood that the main body of the water tank assembly is a water tank liner 100, the water tank liner 100 is generally composed of three parts, including a liner cylinder 110, a lower end enclosure 120 and an upper end enclosure 130, the liner cylinder 110 is a cylindrical cylinder, the upper end enclosure 130 is welded at the upper end of the liner cylinder 110, the lower end enclosure 120 is welded at the lower end of the liner cylinder 110, thereby forming a water storage cavity 101 inside the water tank liner 100, considering that the water tank assembly is placed on the ground, the lower end enclosure 120 protrudes towards the water storage cavity 101, the bottom surface of the water tank liner 100 is provided with a flat ring, the water tank liner is convenient to place on the ground, and the upper end enclosure 130 protrudes upwards, so as to achieve the purpose of increasing the volume of the water storage cavity 101.
It can be understood that the water inlet pipe 210 is located in the water storage cavity 101, the function of the water inlet pipe 210 is to disperse and convey the inlet water, one end of the water inlet pipe 210 is hermetically connected with the water inlet connector 200, the other end of the water inlet pipe 210 is closed, a plurality of first water inlet holes 211 and a plurality of second water inlet holes 212 are arranged on the outer wall of the pipe body of the water inlet pipe 210, so as to disperse and output the inlet water, and the orientation of the second water inlet holes 212 is away from the water outlet connector 300.
The axis of the first water inlet hole 211 is perpendicular to the axis of the tank liner 100, that is, the inlet water sprayed from the first water inlet hole 211 is directed to the inner wall of the liner cylinder 110 in a substantially horizontal direction.
The axis of the second water inlet hole 212 is parallel to the axis of the tank liner 100, the inlet water sprayed from the second water inlet hole 212 is sprayed to the inner wall of the bottom of the liner cylinder 110, namely the inner wall of the lower end enclosure 120, along the vertical direction, or an acute angle is formed between the axis of the tank liner 100 and the axis of the second water inlet hole 212, and the inlet water sprayed from the second water inlet hole 212 is also sprayed to the inner wall of the lower end enclosure 120.
It can be understood that the water inlet connector 200 in the water tank assembly is connected to an external tap water pipeline, tap water is input into the water inlet pipe 210 through the water inlet connector 200 and then is sprayed out from the first water inlet hole 211 and the second water inlet hole 212 of the water inlet pipe 210, as shown in fig. 3, the water sprayed out from the first water inlet hole 211 is horizontally sprayed out and limited by the inner wall of the water tank liner 100 to form a rotating water flow, which is beneficial to washing the inner wall of the water tank liner 100 and reducing the adhesion of impurities; as shown in fig. 1, the inlet water sprayed from the second inlet hole 212 is downward and faces the inner wall of the end portion of the water tank liner 100, so that the inner wall of the lower end enclosure 120 is favorably washed, the adhesion of impurities is reduced, and the flow rate of the sprayed water can be increased and the inner wall of the water tank liner 100 can be effectively cleaned because the aperture of the first inlet hole 211 and the aperture of the second inlet hole 212 are smaller; in addition, the inlet pipe 210 is far away from the outlet pipe 310, the inlet water rotates at the lower end of the water storage cavity 101, and the hot water is located at the upper end of the water storage cavity 101, so that the mixing of cold water and hot water can be effectively reduced, and the stability of hot water output is improved.
It can be understood that, as shown in fig. 1, the heat exchange pipe 410 of the air energy water heater 400 is usually wound around the lower outer wall of the tank liner 100, the heat exchange pipe 410 is located above the water inlet joint 200 and the water inlet pipe 210, the inlet water sprayed from the first water inlet hole 211 forms a rotating water flow, the rotating water flow continuously flows along the inner wall of the tank liner 100, and the rotating water flow is at least partially overlapped with the heat exchange pipe 410 and slowly accumulated upwards, which helps to improve the heat exchange efficiency and speed up the hot water production.
Referring to fig. 7 and 8, it can be understood that the plurality of first water inlet holes 211 are arranged in at least one row, each row of the first water inlet holes 211 is parallel to the axis of the water inlet pipe 210, and the water spraying directions of all the first water inlet holes 211 are the same, as shown in fig. 3, the inlet water sprayed from the first water inlet holes 211 rotates in the counterclockwise direction in the depression, so that the inner wall of the liner cylinder 110 can be effectively washed, and the adhesion and accumulation of impurities can be reduced.
Referring to fig. 7 and 8, it can be understood that the plurality of second water inlet holes 212 are arranged in at least one row, and each row of second water inlet holes 212 is parallel to the axis of the water inlet pipe 210, as shown in fig. 1, the water spraying direction of all the second water inlet holes 212 faces the lower head 120, so that the inner wall of the liner cylinder 110 can be effectively washed, and the adhesion and accumulation of impurities can be reduced.
It can be understood that the plurality of second water inlet holes 212 may be arranged in multiple rows, and the axes of all the second water inlet holes 212 are parallel to the axis of the tank liner 100, and water sprayed from the second water inlet holes 212 vertically faces downwards to wash the inner wall of the lower sealing head 120, so that the water flow is concentrated and the impact force is strong.
It can be understood that the plurality of second water inlet holes 212 may also be arranged in multiple rows, wherein the axis of at least one row of second water inlet holes 212 is parallel to the axis of the liner 100, the axes of the other rows of second water inlet holes 212 and the axis of the liner 100 form an acute angle, and all the second water inlet holes 212 are dispersed downward to wash the inner wall of the lower head 120, so as to cover more area of the lower head 120, completely clean, and reduce the adhesion and accumulation of impurities.
It can be understood that the plurality of second water inlet holes 212 may be arranged in multiple rows, an acute angle is formed between the axis of each row of second water inlet holes 212 and the axis of the liner 100, and all the second water inlet holes 212 are distributed downward to wash the inner wall of the lower head 120, so as to cover more area of the lower head 120, completely clean, and reduce the adhesion and accumulation of impurities.
Referring to fig. 4, it can be understood that the water inlet pipe 210 is made of a straight pipe, one end of the water inlet pipe is a water inlet end, and the other end of the water inlet pipe is a closed end, as shown in fig. 3, the water inlet pipe 210 is arranged along the radial direction of the water tank liner 100, and the plurality of first water inlet holes 211 are arranged in a row, so that water sprayed from the plurality of first water inlet holes 211 forms a plurality of water rings, which can basically cover the cross section of the water tank liner 100, drive the water at the lower end of the water storage cavity 101 to rotate, accelerate the heat exchange with the heat exchange pipe 410, and accelerate the preparation of hot water.
Referring to fig. 5, it can be understood that the water inlet pipe 210 is a bent pipe, and the water inlet pipe 210 is horizontally arranged, as shown in fig. 10, the bent direction of the water inlet pipe 210 is consistent with the water spraying direction of the first water inlet hole 211, so that part of the water sprayed from the first water inlet hole 211 can be sprayed to the inner wall of the liner cylinder 110 and then converted into the rotating water flow, and the inner wall of the liner cylinder 110 can be effectively washed, and the adhesion and accumulation of impurities can be reduced.
It can be understood that the bending direction of the water inlet pipe 210 may also be opposite to the water spraying direction of the first water inlet hole 211, and the water sprayed from the first water inlet hole 211 may also form a rotating water flow, which may also effectively wash the inner wall of the liner cylinder 110, and reduce the adhesion and accumulation of impurities.
Referring to fig. 10, it can be understood that the axis of the water inlet pipe 210 is set to be an arc line, the diameter of the arc line is slightly larger than the diameter of the inner wall of the liner cylinder 110, the length of the water inlet pipe 210 is larger than or equal to the radius of the inner wall of the liner cylinder 110 along the radial direction of the liner cylinder 110, and the first water inlet holes 211 are substantially distributed in the axial direction of the water inlet pipe 210, so that the inlet water sprayed from the first water inlet holes 211 can drive the water at the lower end of the water storage cavity 101.
Referring to fig. 2, it can be understood that the water inlet pipe 210 passes through the inner hole of the water inlet joint 200, and in order to define the angle of the water inlet pipe 210 and prevent the deviation of the orientations of the first water inlet hole 211 and the second water inlet hole 212, an orientation pin 213 is provided at the outer wall of the water inlet pipe 210, an orientation groove 201 for fitting the orientation pin 213 is provided at the inner wall of the water inlet joint 200, and the orientation pin 213 fits with the orientation groove 201 to position the water inlet pipe 210. Of course, it is also possible to provide the positioning groove 201 on the outer wall of the water inlet pipe 210 and the orientation pin 213 on the inner wall of the water inlet joint 200, and it is also possible to define the angle of the water inlet pipe 210.
Referring to FIG. 2, it can be appreciated that, in order to prevent the water inlet pipe 210 from being separated from the water inlet connector 200, the inner wall of the water inlet connector 200 is provided with an inner retainer 202, the inlet end of the water inlet pipe 210 is provided with an outer retainer 214 that fits the inner retainer 202, the outer retainer 214 has an outer diameter that is smaller than the inner diameter of the water inlet connector 200 and larger than the inner diameter of the inner retainer 202, the outer retainer 214 is retained by the inner retainer 202, the water inlet pipe 210 is prevented from completely passing through the water inlet connector 200, and the water inlet pipe 210 is defined in the axial direction of the water inlet connector 200.
Referring to fig. 2, it can be understood that, in consideration of the requirement of fixing the water inlet pipe 210, the water inlet joint 200 is connected with a locking nut 203 positioned in the inner bore, the locking nut 203 can move along the axis of the water inlet joint 200, the outer baffle ring 214 is pressed against the inner baffle ring 202 by the locking nut 203, the water inlet pipe 210 is fixed, the structure is simple, and the assembly and disassembly are convenient.
The water heater provided by the embodiment of the second aspect of the present invention comprises the water tank assembly of the embodiment of the first aspect, the water tank assembly includes a water tank liner 100, a water inlet pipe 210 and a water outlet pipe 310, the water inlet pipe 210 is located in the water storage cavity 101, the water inlet pipe 210 functions to disperse and transport inlet water, one end of the water inlet pipe 210 is hermetically connected to the water inlet connector 200, the other end of the water inlet pipe 210 is closed, the outer wall of the pipe body of the water inlet pipe 210 is provided with a plurality of first water inlet holes 211 and a plurality of second water inlet holes 212 to disperse and output inlet water, and the orientation of the second water inlet holes 212 is away from the water outlet connector 300.
The axis of the first water inlet hole 211 is horizontal, that is, the inlet water sprayed from the first water inlet hole 211 basically shoots to the inner wall of the liner cylinder 110 along the horizontal direction, and the inlet water is limited by the liner cylinder 110 to form a rotating water flow, which is beneficial to flushing the inner wall of the water tank liner 100 and reducing the adhesion of impurities.
The axis of the second water inlet hole 212 is vertical, the inlet water sprayed from the second water inlet hole 212 is sprayed to the inner wall of the bottom of the liner cylinder 110 along the vertical direction, namely the inner wall of the lower end enclosure 120, or the included angle formed by the axis of the second water inlet hole 212 and the axis of the water tank liner 100 is an acute angle, the inlet water sprayed from the second water inlet hole 212 is also sprayed to the inner wall of the lower end enclosure 120, so that the inner wall of the lower end enclosure 120 can be effectively washed, and the adhesion of impurities is reduced.
The first water inlet hole 211 and the second water inlet hole 212 have smaller apertures, so that the flow rate of water spraying can be improved, and the inner wall of the water tank liner 100 can be effectively cleaned; in addition, the inlet pipe 210 is far away from the outlet pipe 310, the inlet water rotates at the lower end of the water storage cavity 101, and the hot water is located at the upper end of the water storage cavity 101, so that the mixing of cold water and hot water can be effectively reduced, and the stability of hot water output is improved.
The water heater comprises all technical schemes of the water tank assembly, has all technical effects of the water tank assembly, and is not repeated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A water tank assembly, comprising:
the water tank inner container is internally provided with a water storage cavity;
the water outlet joint is connected with the water tank inner container;
the water inlet connector is connected to the water tank liner, and the water inlet connector and the water outlet connector are respectively arranged at two ends of the water tank liner;
the inlet tube is located the water storage chamber, the entrance connection of inlet tube water connection, the inlet tube is provided with a plurality of first inlet openings and a plurality of second inlet openings, the axis of first inlet opening with the axis of water tank inner bag is perpendicular, the axis of second inlet opening with the axis of water tank inner bag is parallel or the contained angle that forms is the acute angle, the second inlet opening is located the inlet tube deviates from one side of water connection.
2. The water tank assembly as recited in claim 1, wherein a plurality of said first water inlet holes are arranged along an axial direction of said inlet pipe, and a plurality of said second water inlet holes are arranged along an axial direction of said inlet pipe.
3. The water tank assembly of claim 1, wherein said plurality of said second water inlet holes are arranged in a plurality of rows.
4. A cistern assembly as claimed in any one of claims 1 to 3, wherein the inlet conduit is a straight conduit, the inlet conduit being arranged radially of the cistern liner.
5. A water tank assembly as claimed in any one of claims 1 to 3, wherein said inlet pipe is an elbow, said inlet pipe being arranged in a plane perpendicular to the axis of the tank liner.
6. A water tank assembly according to claim 5, characterised in that the axis of said inlet pipe is arranged as a circular arc.
7. A water tank assembly as claimed in any one of claims 1 to 3, wherein said inlet pipe is inserted into an inner bore of said water inlet fitting, an inner wall of said water inlet fitting is provided with a positioning groove, and said inlet pipe is provided with an orientation pin engaging said positioning groove.
8. The water tank assembly of claim 7, wherein the inlet end of the inlet pipe is provided with an outer baffle ring, the inner wall of the inlet fitting is provided with an inner baffle ring, and the outer baffle ring has an outer diameter greater than the inner diameter of the inner baffle ring.
9. The water tank assembly of claim 8, wherein a locking nut is coupled to said water inlet fitting and positioned within an internal bore of said water inlet fitting, said locking nut cooperating with said internal retainer to clamp said external retainer.
10. A water heater including a tank assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786880.1U CN215372963U (en) | 2021-07-31 | 2021-07-31 | Water tank assembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786880.1U CN215372963U (en) | 2021-07-31 | 2021-07-31 | Water tank assembly and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215372963U true CN215372963U (en) | 2021-12-31 |
Family
ID=79614471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121786880.1U Active CN215372963U (en) | 2021-07-31 | 2021-07-31 | Water tank assembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215372963U (en) |
-
2021
- 2021-07-31 CN CN202121786880.1U patent/CN215372963U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2952518T3 (en) | Dishwasher and dishwasher spray arm assembly having the same | |
| CN215372963U (en) | Water tank assembly and water heater | |
| CN203561041U (en) | Quick-heating electric water heater | |
| CN102589122A (en) | Sleeve type double-liner multi-purpose electric water heater | |
| CN215003078U (en) | A tubular heat exchanger for steel sheet color-coated line | |
| US11280519B2 (en) | Water heater with optimized dip tube | |
| CN212843117U (en) | Heat exchange structure | |
| CN215491200U (en) | Immersion type concentration condenser | |
| CN110805943A (en) | Smoke exhaust ventilator | |
| CN210796713U (en) | Polymer melt spinning processing device | |
| CN111207608A (en) | Full-premixing efficient condensation heat exchanger | |
| CN111412769A (en) | Boiler flue gas recovery heater | |
| CN219869216U (en) | Cooling coil | |
| CN218410029U (en) | Spout subassembly and range hood | |
| CN219913481U (en) | Water heater and water tank thereof | |
| CN218663433U (en) | Tar storage tank agitating unit | |
| CN220689896U (en) | Disassembly-free heat exchanger | |
| CN219199514U (en) | Heat exchanger assembly and water heater | |
| CN213272045U (en) | Device for preventing LNG vaporizing station air gun frosts | |
| CN219103319U (en) | Water inlet and outlet assembly and electric water heater | |
| CN218328708U (en) | Unpowered solar heat exchange protection device | |
| CN217979917U (en) | Integrated heat exchanger | |
| CN218672620U (en) | Prevent electric wall intake pipe subassembly and electric water heater | |
| CN219401303U (en) | Self-cleaning cooking equipment | |
| CN214701232U (en) | Water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |