CN219661621U - Three-way pipe fitting of dish washer - Google Patents

Abstract

The utility model discloses a three-way pipe fitting of a dish washer, which comprises a water inlet pipe, a first water outlet pipe and a second water outlet pipe, wherein an included angle of more than 90 degrees and less than 180 degrees is formed between the central axis of the first water outlet pipe and the central axis of the water inlet pipe, and the second water outlet pipe is arranged on the first water outlet pipe. The water inlet pipeline and the first water outlet pipeline form an obtuse angle, the second water outlet pipeline is arranged on the first water outlet pipeline, the effect that the first water outlet pipeline is more in water outlet and the second water outlet pipeline is less in water outlet is achieved, the structure can control the size of water flow without a regulating valve, the structure is simple, the production cost is low, blockage and scale deposit are avoided, and better water flow distribution and utilization are achieved.

Description

Three-way pipe fitting of dish washer

Technical Field

The utility model relates to the technical field of dish washers, in particular to a three-way pipe fitting of a dish washer.

Background

The three-way pipe fitting of the dish washer is a key element for controlling the flow and distribution of water flow, the water inlet pipeline can guide the water flow to the upper washing arm assembly and the lower washing arm assembly of the dish washer through the three-way pipe fitting of the dish washer, so that the tableware and the utensils can be comprehensively washed. However, in the three-way pipe fitting in the prior art, the first water outlet pipe and the second water outlet pipe are respectively perpendicular to the water inlet pipe, so that larger resistance is applied to the water flow diversion part, and the water consumption is large; on the other hand, the adjusting valve can adjust the size and direction of the water flow, but requires additional costs and processes for design and installation, and is easily affected by scale and clogging, thereby affecting the normal operation of the dishwasher. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the three-way pipe fitting of the dish washer, which has a simple structure and can control the water quantity.

The utility model provides a three-way pipe fitting of a dish washer, which comprises a water inlet pipe, a first water outlet pipe and a second water outlet pipe, wherein an included angle of more than 90 degrees and less than 180 degrees is formed between the central axis of the first water outlet pipe and the central axis of the water inlet pipe, and the second water outlet pipe is arranged on the first water outlet pipe.

Further, the first water outlet pipeline comprises a section of straight pipeline; or the first water outlet pipeline comprises a section of arc pipeline.

Further, the pipe diameter of the second water outlet pipeline is smaller than that of the first water outlet pipeline.

Further, the pipe diameter of the second water outlet pipeline close to the first water outlet pipeline is smaller than the pipe diameter of the second water outlet pipeline far away from the first water outlet pipeline.

Further, the central axis of the second water outlet pipeline is perpendicular to the central axis of the water inlet pipe.

Further, an extension pipeline is arranged at the water outlet end of the first water outlet pipeline, and the central axis of the extension pipeline is perpendicular to the extension line of the water inlet pipeline.

Further, the central axis of the second water outlet pipeline and the central axis of the extension pipeline are located on the same plane, and the water outlet end of the second water outlet pipeline and the water outlet end of the extension pipeline are located on two sides of the water inlet pipe respectively.

Further, the extension pipeline is connected with the first pipeline through reverse threads, and a first fastener is arranged at the connecting position.

Further, the second water outlet pipeline is connected with the second pipeline through reverse threads, and a second fastening piece is arranged at the connecting position.

After the technical scheme is adopted, the method has the following beneficial effects:

the three-way pipe fitting of the dish washer forms an obtuse angle through the arrangement of the water inlet pipe and the first water outlet pipe, and the arrangement of the second water outlet pipe on the first water outlet pipe, so that the effects of more water outlet of the first water outlet pipe and less water outlet of the second water outlet pipe are realized, the structure can control the water flow without an adjusting valve, and the three-way pipe fitting of the dish washer has the advantages of simple structure, low production cost, blockage and scale deposit prevention, and better water flow distribution and utilization are realized.

Drawings

The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:

FIG. 1 is an angled perspective view of a three-way tube of a dishwasher in accordance with an embodiment of the present utility model;

fig. 2 is a schematic view of a three-way tube of a dishwasher in accordance with an embodiment of the present utility model.

Reference numeral control table:

the water inlet pipeline 1, the first water outlet pipeline 2, the second water outlet pipeline 3, the extension pipeline 4, the first pipeline 5, the first fastening piece 6, the second pipeline 7 and the second fastening piece 8.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.

It is to be readily understood that, according to the technical solutions of the present utility model, those skilled in the art may replace various structural modes and implementation modes with each other without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The above-described specific meanings belonging to the present utility model are understood as appropriate by those of ordinary skill in the art.

In some embodiments of the present utility model, the water inlet pipeline 1 and the first water outlet pipeline 2, the second water outlet pipeline 3, wherein an included angle between the central axis of the first water outlet pipeline 2 and the central axis of the water inlet pipeline 1 is greater than 90 degrees and smaller than 180 degrees, and the second water outlet pipeline 3 is arranged on the first water outlet pipeline 2.

In particular, the three-way pipe fitting of the dishwasher comprises a water inlet pipe 1 for water supply input, the water inlet pipe 1 being generally located at the bottom or side of the dishwasher and establishing a connection with a water source. The water outlet end of the water inlet pipeline 1 is provided with a first water outlet pipeline 2 for discharging a part of water flow, and the first water outlet pipeline 2 is provided with a second water outlet pipeline 3 for discharging another part of water flow. The pipe cavities of the water inlet pipe 1, the first water outlet pipe 2 and the second water outlet pipe 3 are communicated with each other, and water flow can flow between the pipe cavities. Water enters the three-way pipe fitting of the dish washer from the water inlet pipeline 1 and flows into the pipe cavity of the water inlet pipeline 1, and most of water flows are directly discharged through the first water outlet pipeline 2 along the pipe cavity of the first water outlet pipeline 2 as the second water outlet pipeline 3 is arranged on the first water outlet pipeline 2, so that the water is used for a specific washing or flushing function; since the second water outlet pipe 3 is only one branch of the first water outlet pipe 2, only a small part of water flows into the second water outlet pipe 3 positioned on the side wall of the first water outlet pipe 2 and is discharged after entering the pipe cavity of the first water outlet pipe 2, and the water outlet pipe is used for other washing or water discharging functions. In addition, an included angle of more than 90 ° and less than 180 ° is formed between the first water outlet pipeline 2 and the water inlet pipeline 1, which means that the water flow at the joint of the water inlet pipeline 1 and the first water outlet pipeline 2 is smoother, less loss exists, more water can flow into the first water outlet pipeline 2, and compared with the previous included angle of 90 °, the water flow can be more smoothly and stably and uniformly distributed and utilized at the joint, so that better water flow distribution and utilization are realized.

The first water outlet pipe 2 needs more water to pass through, because the first water outlet pipe 2 is connected with the upper washing arm of the dish washer, and more water flows through the first water outlet pipe 2 for realizing the effective cleaning effect and the flushing effect for the upper washing arm of the dish washer. The upper washing arm of the dish washer is responsible for spraying high-pressure water flow, and water is sprayed on the surface of the tableware to effectively clean food residues, grease and stains, and more water flow can provide enough pressure and water quantity through the first water outlet pipeline 2, so that the surface of the tableware is ensured to be sufficiently washed and cleaned. Meanwhile, the upper washing arm of the dish washer is also responsible for washing, so that no residual detergent is left on the surface of the tableware, more water flows can be fully washed through the first water outlet pipeline 2, the detergent is thoroughly washed, and residues are prevented from being remained. In addition, through the first water outlet pipeline 2, more water flows are provided, the upper washing arm of the dish washer can cover a wider area, so that water flows can reach all corners and different parts of tableware in the dish washer, and the cleaning and washing coverage range is improved. In summary, by connecting the upper arm of the dishwasher with more water flow through the first outlet conduit 2, sufficient water pressure and quantity can be provided to meet the cleaning and rinsing requirements. This ensures that the dishwasher is able to effectively clean and rinse the dishes to the hygiene level.

The second outlet conduit 3 requires less water to pass through, since the second outlet conduit 3 connects the lower arm of the dishwasher, for which less water flow is to pass through the second outlet conduit 3 in order to meet specific washing requirements, which are mainly used for washing the bottom of the dishes and the inside of the dishwasher, for which areas usually no excessive water flow is required for washing. Less water flow can provide a proper amount of water through the second water outlet pipeline 3, so that the flushing requirement is met, and excessive water flow waste is avoided. By providing less water flow through the second water outlet conduit 3, an accurate control of the water flow of the lower wash arm of the dishwasher can be achieved. The flow of the second outlet conduit 3 can be adjusted according to the needs of the washing task in order to better adapt to different types of dishes and washing scenarios. By reducing the water flow of the second water outlet pipe 3, the purpose of saving water resources can be achieved, and as the lower washing arm is mainly used for washing the inside of the dish washer, excessive water is not needed generally, and therefore, the water consumption of the dish washer can be effectively reduced by reducing the water flow of the second water outlet pipe 3. In a word, less water flow passes through the lower arm of washing of second outlet conduit 3 connection dish washer, can satisfy specific washing requirement, and accurate control water flow to realize the purpose of saving water resource, can ensure like this that dish washer can wash tableware bottom and dish washer inside with high efficiency, improve dish washer's energy efficiency performance simultaneously.

When using the three-way pipe fitting of the dishwasher, the user only needs to connect the water inlet pipe 1 to the water supply source and then connect the first water outlet pipe 2 and the second water outlet pipe 3 to the corresponding pipes of the dishwasher. When the dish washer works, the three-way pipe fitting guides water flow to different water outlet pipes, and the functions of washing and water discharging are realized. The structural design of the three-way pipe fitting of the dish washer enables the dish washer to control and guide water flow more effectively, and tableware and containers can be cleaned better by adjusting the direction and speed of the water flow. The water flow is divided into different water outlet pipes, so that proper water flow can be selected according to the requirements, and unnecessary water waste is reduced.

In the existing three-way pipe fitting, the first water outlet pipeline 2 and the second water outlet pipeline 3 are respectively vertical to the water inlet pipeline 1, so that larger resistance is applied to a water flow diversion position, and the water consumption is large; on the other hand, the adjusting valve can adjust the size and direction of the water flow, but requires additional costs and processes for design and installation, and is easily affected by scale and clogging, thereby affecting the normal operation of the dishwasher. The three-way pipe fitting of the dish washer forms an obtuse angle through the arrangement of the water inlet pipe 1 and the first water outlet pipe 2, and the arrangement of the second water outlet pipe 3 on the first water outlet pipe 2, so that the effect that the first water outlet pipe 2 has more water outlet and the second water outlet pipe 3 has less water outlet is realized, the structure can control the water flow without regulating a valve, and the three-way pipe fitting has the advantages of simple structure, low production cost, blockage and scale deposit avoidance, and better water flow distribution and utilization are realized.

In addition, the size of the included angle can be adjusted according to specific requirements, and the included angle can be increased or decreased according to the design and functional requirements of the dish-washing machine so as to adapt to different water flow control and guiding requirements.

In addition to the second outlet conduit 3, further outlets may be added. These water outlets can be located in different positions of the first outlet conduit 2 and can even be arranged in other parts of the dishwasher to meet specific functional requirements. In the pipeline connection mode, besides the traditional integrated forming mode, other connection modes such as nesting, inserting connection, threaded connection, quick connectors and the like can be adopted, so that the pipeline can be conveniently detached and replaced, and maintenance and cleaning are more convenient. The water outlet pipeline can be designed into different shapes according to actual needs, such as a linear type, a bending type or a branched type. This allows for flexible installation according to layout and space constraints of the dishwasher. The materials of the pipeline and the connecting piece can be selected from different materials such as plastics, stainless steel or copper according to requirements, and the materials are selected in consideration of corrosion resistance, high temperature resistance and compatibility with water quality.

In some embodiments of the utility model, the first outlet conduit 2 comprises a length of rectilinear tubing; or the first outlet conduit 2 comprises a segment of arcuate tubing.

Specifically, when the first water outlet pipe 2 includes a section of straight line pipe, the water inlet pipe 1 is a water inlet point, and the first water outlet pipe 2 is a water outlet, when water enters the dish washer through the water inlet pipe 1, it encounters a corner and changes direction, and then flows along the straight line pipe, the section of straight line pipe can realize the guiding and controlling of water flow in a limited space, and the normal operation and drainage effect of the dish washer are ensured; when the first outlet pipe 2 comprises a segment of arcuate pipe, which forms a smooth continuous curve, the manufacture of such a segment of arcuate pipe may be accomplished by bending or using appropriate arcuate pipe elements to form the desired arcuate shape, the design of the segment of arcuate pipe may reduce the resistance and pressure loss of the water flow, increase the efficiency of the water flow, and at the same time, improve the drainage capacity and overall performance of the dishwasher.

In some embodiments of the utility model, the pipe diameter of the second outlet pipe 3 is smaller than the pipe diameter of the first outlet pipe 2.

Specifically, the pipe diameter of the second water outlet pipe 3 is smaller, so that the water yield passing through the pipe is smaller, and the water yield is reduced because the pipe diameter of the second water outlet pipe 3 is smaller and the water flow can be limited to a certain extent when passing through the pipe. Through adjusting the pipe diameter of the second water outlet pipeline 3, the control of water flow can be realized, and the speed and the quantity of water flowing through the pipeline can be limited by the smaller pipe diameter, so that the water yield is reduced, and the water yield is reduced, thereby being beneficial to saving water resources and energy consumption.

In some embodiments of the utility model, the pipe diameter of the second water outlet pipe 3 near the first water outlet pipe 2 is smaller than the pipe diameter of the first water outlet pipe 2.

Specifically, the pipe diameter of the part of the second water outlet pipeline 3, which is close to the first water outlet pipeline 2, is smaller, the pipe diameter of the pipe cavity, which is far away from the first water outlet pipeline 2, is larger, the pipe diameter of the second water outlet pipeline 3 is larger, the pipe diameter of the front end is smaller, the pipe diameter of the rear end is larger, and the design is more suitable for controlling the water flow speed and the flow direction instead of only reducing the water outlet flow. The water flow speed can be increased by the smaller front end pipe diameter, stronger water flow kinetic energy is generated, water flow is favorably guided to a specific area, so that the washing effect is improved, the smoothness of the water flow in a pipeline can be ensured by the larger rear end pipe diameter, the risk of blockage is reduced, meanwhile, more water flow can be contained by the larger pipe diameter, and the washing machine is suitable for washing tasks requiring larger water flow. The design of small front end pipe diameter and large rear end pipe diameter not only can generate stronger water flow kinetic energy, but also can ensure smoothness and washing effect.

In some embodiments of the present utility model, the central axis of the second water outlet pipe 3 is perpendicular to the central axis of the water inlet pipe.

Specifically, the central axis of the second water outlet pipeline 3 is perpendicular to the central axis of the water inlet pipeline 1, so that the three-way pipe fitting can be conveniently connected to a structure formed by the dish washer, particularly the pipeline of the lower washing arm assembly, and the change or adjustment of other structures of the dish washer can be reduced due to the design, and the convenience and the flexibility of installation are improved. The lower arm assembly of the dishwasher can be directly connected with the second water outlet pipe 3 through the vertical connection, so that water flow can effectively flow to the lower arm for spraying. The design avoids large-scale modification of the structure of the dish washing machine, ensures normal operation and performance of the dish washing machine, vertically connects the second water outlet pipeline 3 on the pipeline of the lower washing arm assembly, is beneficial to conveniently integrating the three-way pipe fitting into the existing structure of the dish washing machine, and ensures correct guide of water flow and normal function of the dish washing machine.

In some embodiments of the utility model, the water outlet end of the first water outlet pipeline 2 is provided with an extension pipeline 4, and the central axis of the extension pipeline 4 is perpendicular to the extension line of the water inlet pipeline 1.

Specifically, extension pipe 4 is the play water end of connecting at first outlet pipe 2, the pipeline of outside extension, through setting up extension pipe 4 at the play water end of first outlet pipe 2 to make it perpendicular with the extension line of inlet channel 1, can conveniently be connected dish washer other structures and tee bend pipe fitting, and need not to change dish washer's overall structure, extension pipe 4's existence can provide bigger flexibility in the installation, and the convenience is connected with other parts of dish washer, and ensure normal guide and the distribution of rivers, extension pipe 4's length can be adjusted as required, in order to adapt to the dish washer of different models and designs.

In some embodiments of the utility model, the central axis of the second water outlet pipeline 3 and the central axis of the extension pipeline 4 are located on the same plane, and the water outlet end of the second water outlet pipeline and the water outlet end of the extension pipeline 4 are respectively located on two sides of the water inlet pipe.

Specifically, the second water outlet pipeline 3 is located the coplanar with extension pipeline 4 for the water outlet can be located the both sides of inlet channel 1 respectively, further make things convenient for the connection and the overall arrangement of dish washer, extension pipeline 4 and the length and the position of second water outlet pipeline 3 can be adjusted as required to adapt to the dish washer of different models and designs, in practical application, dish washer manufacturer can design and produce the tee bend pipe fitting of dish washer according to this technical scheme, in order to improve dish washer's installation convenience and adaptability, and provide more flexibility in dish washer's structural layout.

In some embodiments of the utility model, the extension pipe 4 is connected to the first pipe 5 by reverse threads, and the connection is provided with a first fastener 6.

Specifically, the first pipe 5 is a pipe connecting the upper arm washing assembly and the extension pipe 4, and when water flows into the first water outlet pipe 2 from the water inlet pipe 1, the water enters the upper arm washing assembly through the first pipe 5, thereby washing the upper area inside the dishwasher. Wherein an elongated tube 4 having an external counter-thread structure and a first tube 5 having a corresponding internal thread structure are included, the counter-thread structure and the thread structure having opposite directions of rotation to provide additional connection stability, and a first fastener 6 having an external thread structure matching the internal thread structure of the first tube 5, the first fastener 6 being screwed into the thread structure of the first tube 5 during connection to intermesh with the counter-thread structure of the elongated tube 4, the connection between the elongated tube 4 and the first tube 5 being tightened by rotating the first fastener 6, the direction of rotation of the first fastener 6 corresponding to the counter-thread structure of the elongated tube 4 such that any external forces are difficult to loosen the connection.

In some embodiments of the utility model, the second water outlet pipe 3 is connected with the second pipe 7 through reverse threads, and a second fastening piece 8 is arranged at the connection position.

Specifically, the second pipe 7 is a pipe connecting the upper arm washing assembly and the second water outlet pipe 3, and when water flows into the second water outlet pipe 3 from the water inlet pipe 1, the water enters the upper arm washing assembly through the second pipe 7, thereby realizing the cleaning of the upper area inside the dish washing machine. Wherein a second outlet pipe 3 having an external counter-thread structure and a second pipe 7 having a corresponding internal thread structure are included, the counter-thread structure and the thread structure having opposite directions to provide additional connection stability, and a second fastening member 8 having an external thread structure matching the internal thread structure of the second pipe 7 in order to further enhance connection stability, the second fastening member 8 being screwed into the thread structure of the second pipe 7 during connection to be engaged with the counter-thread structure of the second outlet pipe 3, the connection between the second outlet pipe 3 and the second pipe 7 being fastened by rotating the second fastening member 8 in a direction corresponding to the counter-thread structure of the second outlet pipe 3, such that any external force is difficult to loosen the connection.

To sum up, form the obtuse angle through setting up inlet channel 1 and first outlet channel 2 to set up second outlet channel 3 and set up on first outlet channel 2, realize that first outlet channel 2 goes out water more, second outlet channel 3 goes out the effect that water is less, and this structure need not the governing valve just can control the size of rivers, simple structure, low in production cost avoids blockking up and scale deposit, realizes better rivers distribution and utilizes.

The foregoing is only illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.

Claims (9)

1. The utility model provides a dish washer tee bend pipe fitting, its characterized in that includes inlet channel and first outlet channel, the second outlet channel, the axis of first outlet channel with become more than 90 between the axis of inlet channel and be less than 180 contained angle, the second outlet channel is located on the first outlet channel.

2. The dishwasher tee fitting of claim 1, wherein the first outlet conduit comprises a length of straight tubing; or the first water outlet pipeline comprises a section of arc pipeline.

3. The dishwasher tee fitting of claim 1, wherein the second outlet conduit has a smaller pipe diameter than the first outlet conduit.

4. The dishwasher tee fitting of claim 1, wherein the second outlet conduit has a smaller tube diameter proximate the first outlet conduit portion than distal the first outlet conduit portion.

5. The three-way tube of a dishwasher of any one of claims 1-4, wherein a central axis of the second outlet conduit is perpendicular to a central axis of the inlet conduit.

6. The three-way pipe fitting of a dishwasher of claim 5, wherein the water outlet end of the first water outlet pipe is provided with an extension pipe, and the central axis of the extension pipe is perpendicular to the extension line of the water inlet pipe.

7. The three-way pipe fitting of claim 6, wherein the central axis of the second water outlet pipe is in the same plane as the central axis of the extension pipe, and the water outlet end of the second water outlet pipe and the water outlet end of the extension pipe are respectively positioned at two sides of the water inlet pipe.

8. The three-way tube of claim 6, wherein the extension tube is connected to the first tube by reverse threads, and the connection is provided with a first fastener.

9. The three-way pipe fitting of a dishwasher of claim 1, wherein the second outlet pipe is connected to the second pipe by reverse threads, and a second fastener is provided at the connection.