CN215305645U - Dish washer water route and dish washer - Google Patents

Abstract

The utility model discloses a dishwasher waterway and a dishwasher, the dishwasher waterway comprises a main washing water tank, a main washing arm, a rinsing water tank, a rinsing arm, a drainage piece and a heat exchanger, the main washing water tank is provided with a main washing water outlet, the main washing arm is connected with the main washing water outlet through a main washing pump, the main washing pump is used for pumping liquid in the main washing water tank into the main washing arm, the rinsing water tank is provided with a rinsing water outlet and a rinsing water inlet, the rinsing arm is connected with the rinsing water outlet through the rinsing pump, the rinsing pump is used for pumping the liquid in the rinsing water tank into the rinsing arm, the heat exchanger is provided with a heat exchange tube and a heat exchange cavity, two ends of the heat exchange tube are respectively connected with an external water source and the rinsing water inlet, the water inlet of the heat exchange cavity is connected with the main washing water outlet, the drainage piece is connected with the water outlet of the heat exchange cavity, and the drainage piece is used for draining the liquid in the main washing water tank and the heat exchange cavity. The water drainage speed of the water channel of the dish washing machine is high, and the phenomenon that dirt is accumulated in the main water tank and the heat exchange cavity is not easy to occur.

Description

Dish washer water route and dish washer

Technical Field

The utility model relates to household electrical appliance equipment, in particular to a dishwasher waterway and a dishwasher.

Background

At present, most of commercial dish washing machine water ways on the market adopt an overflow pipe drainage scheme, and the overflow pipe scheme has the defects of low drainage speed, difficulty in draining, easiness in accumulation and damage of dirt and the like.

SUMMERY OF THE UTILITY MODEL

The first purpose of the utility model is to provide a water path of a dish washing machine, which has high water discharging speed and is not easy to cause the phenomenon that dirt is accumulated in a main water tank.

The second purpose of the utility model is to provide a dish washing machine, which has high water discharging speed, is not easy to cause the phenomenon that dirt is accumulated in a main water tank, reduces the damage probability of the dish washing machine, and improves the use satisfaction degree of users.

In order to achieve the technical effects, the technical scheme of the utility model is as follows:

the utility model discloses a water way of a dish washing machine, comprising: a main wash water tank having a main wash water outlet; the main washing arm is connected with the main washing water outlet through a main washing pump, and the main washing pump is used for pumping liquid in the main washing water tank into the main washing arm; a rinse water tank having a rinse water outlet, a rinse water inlet, and an exhaust port; the rinsing arm is connected with the rinsing water outlet through a rinsing pump, and the rinsing pump is used for pumping liquid in the rinsing water tank into the rinsing arm; the heat exchanger is provided with a heat exchange tube and a heat exchange cavity, two ends of the heat exchange tube are respectively connected with an external water source and the rinsing water inlet, and the water inlet of the heat exchange cavity is connected with the main washing water outlet; the water discharging piece is connected with a water outlet of the heat exchange cavity and is used for discharging liquid in the main washing water tank and the heat exchange cavity; and the drain pipe is connected with the water outlet of the drainage piece, and a drainage one-way valve is arranged on the drain pipe.

In some embodiments, the heat exchanger and the rinse water tank are located below the main wash water tank, the heat exchanger and the rinse pump are located at both sides of the rinse water tank, respectively, the main wash pump is located directly above the rinse pump, and the drain is located at a front side of the rinse water tank.

In some embodiments, the dishwasher waterway further comprises a scale inhibitor bucket connected with the heat exchange tube through a first pump body and a first one-way valve.

In some embodiments, the dishwasher waterway further comprises a drier bucket connected to the rinse water outlet through a second pump body and a second one-way valve.

In some embodiments, the dishwasher waterway further includes a detergent tub connected to the main wash tank through a third pump body and a third check valve.

In some embodiments, the dishwasher waterway further comprises: one end of the first air pipe is connected with the rinsing water tank; one end of the second vent pipe is connected with the drain pipe; and the third air passing pipe is connected with the heat exchanger.

In some embodiments, a main wash heater and a main wash liquid level detector are disposed within the main wash water tank; and a rinsing heater and a rinsing liquid level detector are arranged in the rinsing water tank.

In some embodiments, the main wash arm comprises an upper main wash arm and a lower main wash arm which are arranged at intervals, the rinse arm comprises an upper rinse arm and a lower rinse arm which are arranged at intervals, the upper main wash arm and the upper rinse arm are arranged in a crossed manner, and the lower main wash arm and the lower rinse arm are arranged in a crossed manner.

In some specific embodiments, the waterway of the dishwasher further comprises a bracket and a support plate, the bracket is connected to the support plate, the upper main washing arm and the upper rinsing arm are connected to the support plate, and the support plate is provided with an exhaust hole; the main wash water tank main wash the pump rinse the water tank rinse the pump drain, the heat exchanger main wash the support arm down with the rinsing support arm all is located inside the support.

The utility model also discloses a dishwasher, which comprises the dishwasher waterway.

The water path of the dishwasher of the embodiment of the utility model has the following beneficial effects: because the dish washer water route has increased the drainage member and has carried out the drainage, can be faster on the one hand with the liquid discharge of main water tank and heat transfer intracavity, avoided main water tank and heat transfer intracavity to pile up the phenomenon of dirt, on the other hand can ensure that the liquid in the main pump can discharge completely to thereby the phenomenon that the liquid in the main pump freezes and causes the blade to damage takes place.

The dishwasher of the embodiment of the utility model has the beneficial effects that: as the dish washing machine is provided with the dish washing machine, the dish washing machine has high water discharging speed, the phenomenon that the main water tank accumulates dirt is not easy to occur, the damage probability of the dish washing machine is reduced, and the use satisfaction of a user is improved.

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

Fig. 1 is a schematic structural view of a water path of a dishwasher according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a water circuit of a dishwasher according to an embodiment of the present invention.

Reference numerals:

1. a water inlet valve; 2. a heat exchanger; 201. a heat exchange pipe; 202. a heat exchange cavity; 3. a drainage member; 4. a rinsing water tank; 5. a rinsing pump; 6. rinsing the arm; 61. rinsing the support arm; 62. rinsing the support arm; 7. a main wash water tank; 8. a main wash heater; 9. a main wash liquid level detector; 10. a main wash pump; 11. a main wash arm; 111. mounting a main washing support arm; 112. a lower main washing support arm; 12. a rinsing liquid level detector; 13. rinsing the heater; 21. a scale inhibitor barrel; 22. a drier barrel; 23. a detergent tub; 241. a first pump body; 242. a second pump body; 243. a third pump body; 251. a first check valve; 252. a second one-way valve; 253. a third check valve; 31. a water main; 32. rinsing the water inlet pipe; 33. a first rinsing pipe; 34. a second rinsing pipe; 35. a main washing water inlet pipe; 36. washing the pipe mainly; 37. a water inlet and drainage pipe; 38. a drain pipe; 41. a scale inhibitor liquid feeding pipe; 42. a drier liquid adding pipe; 43. a detergent feeding tube; 51. a first vent pipe; 52. a second vent pipe; 53. a third vent pipe; 100. a support; 200. a support plate; 210. and (4) exhausting holes.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The specific structure of the waterway of the dishwasher according to the embodiment of the present invention will be described with reference to fig. 1 to 2.

The utility model discloses a water path of a dishwasher, which comprises a main wash water tank 7, a main wash arm 11, a rinse water tank 4, a rinse arm 6, a drainage member 3, a heat exchanger 2 and a drainage pipe 38, as shown in figures 1-2. The main washing water tank 7 is provided with a main washing water outlet, a main washing arm 11 is connected with the main washing water outlet through a main washing pump 10, the main washing pump 10 is used for pumping liquid in the main washing water tank 7 into the main washing arm 11, the rinsing water tank 4 is provided with a rinsing water outlet, a rinsing water inlet and an air outlet, the rinsing arm 6 is connected with the rinsing water outlet through a rinsing pump 5, the rinsing pump 5 is used for pumping liquid in the rinsing water tank 4 into the rinsing arm 6, the drainage member 3 is used for discharging liquid in the main washing water tank 7 and the heat exchange cavity 202, the heat exchanger 2 is provided with a heat exchange tube 201 and a heat exchange cavity 202, two ends of the heat exchange tube 201 are respectively connected with an external water source and the rinsing water inlet, the water inlet of the heat exchange cavity 202 is connected with the main washing water outlet, the water outlet of the heat exchange cavity 202 is connected with the drainage member 3, the drainage pipe 38 is connected with the water outlet of the drainage member 3, and the drainage check valve is arranged on the drainage pipe 38.

It can be understood that, in the actual cleaning process, the water at outside water source is introduced into rinsing water tank 4, rinsing pump 5 pumps the liquid in rinsing water tank 4 into rinsing arm 6, the liquid sprayed out of rinsing arm 6 can fall into main washing water tank 7, the liquid in main washing water tank 7 enters main washing arm 11 under the effect of main washing pump 10, the liquid sprayed out of main washing arm 11 can fall into main washing water tank 7, after the washing is finished, the liquid in main washing pump 10 is all discharged into main washing arm 11, and then falls back into main washing water tank 7, and drain member 3 can rapidly drain the liquid in main washing water tank 7 and heat exchange cavity 202.

According to the water channel of the dish washing machine, due to the fact that the drainage piece 3 is additionally arranged for drainage, on one hand, liquid in the main washing water tank 7 and the heat exchange cavity 202 can be quickly drained, the phenomenon that dirt is accumulated in the main washing water tank 7 and the heat exchange cavity 202 is avoided, on the other hand, the liquid in the main washing pump 10 can be completely drained, and therefore the phenomenon that liquid in the main washing pump 10 is frozen to cause damage to blades is avoided.

It should be noted that, in the embodiment of the present invention, the drainage member 3 may be a drainage pump or a drainage valve, and may be specifically selected according to actual needs.

In some embodiments, as shown in fig. 1, the heat exchanger 2 and the rinse water tank 4 are located below the main wash water tank 7, the heat exchanger 2 and the rinse pump 5 are located on both sides of the rinse water tank 4, the main wash pump 10 is located directly above the rinse pump 5, and the drain 3 is located on the front side of the rinse water tank 4. It should be noted that, the modules of the existing commercial dishwasher are not reasonably arranged, so that the water pipe is unreasonable in pipeline direction, and an elbow pipe is required to be customized to connect the modules. In the embodiment of the utility model, the heat exchanger 2, the rinsing water tank 4, the rinsing pump 5 and the drainage piece 3 are all positioned at the same height and are reasonably arranged, so that the number of pipelines of the whole dishwasher waterway is small, the length of the whole dishwasher waterway is short, and the waterway system can be connected only by using a straight pipe water pipe.

In some embodiments, the dishwasher waterway further includes a scale inhibitor bucket 21, and the scale inhibitor bucket 21 is connected to the heat exchange pipe 201 through the first pump body 241 and the first check valve 251. It can be understood that the scale inhibitor filling port is arranged on the heat exchange pipe 201 of the heat exchanger 2, which can inhibit the formation of scale after tap water enters the water channel of the dishwasher, thereby avoiding the phenomenon that the scale blocks the pipeline of the water channel of the dishwasher. It should be noted that the first pump body 241 may be any one of a peristaltic pump, an axial flow pump, or a centrifugal pump, and the type of the first pump body 241 may be selected according to actual needs, and the specific type of the first pump body 241 is not limited herein.

In some embodiments, the dishwasher circuit further includes a dryer cartridge 22, and the dryer cartridge 22 is connected to the rinse outlet via the second pump body 242 and the second one-way valve 252. It can be understood that the filling port of the drier is arranged at the rinsing water outlet, that is, the drier is contained in the liquid sprayed by the rinsing arm 6, so that the surface tension between the liquid sprayed by the rinsing arm 6 and the tableware is small, the tableware can be promoted to be dried quickly, and no liquid stripe is left, thereby improving the cleaning effect of the dishwasher and the using satisfaction degree of a user. It should be noted that the second pump body 242 may be any one of a peristaltic pump, an axial flow pump or a centrifugal pump, and the kind of the second pump body 242 may be selected according to actual needs, and the specific type of the second pump body 242 is not limited herein.

In some embodiments, the dishwasher waterway further includes a detergent tub 23, and the detergent tub 23 is connected to the main wash water tank 7 through a third pump body 243 and a third check valve 253. It will be appreciated that the filling of the detergent is before the main wash tank 7, ensuring that the liquid in the main wash tank 7 is detergent containing, improving the cleaning ability of the liquid sprayed by the main wash arm 11, ensuring the cleaning effect of the dishes and improving the user satisfaction. It should be noted that the third pump body 243 may be any one of a peristaltic pump, an axial flow pump or a centrifugal pump, and the type of the third pump body 243 may be selected according to actual needs, and the specific type of the third pump body 243 is not limited herein.

In some embodiments, the water circuit of the dishwasher further includes a first vent pipe 51, a second vent pipe 52, and a third vent pipe 53, wherein one end of the first vent pipe 51 is connected to the rinse water tank 4, one end of the second vent pipe 52 is connected to the drain pipe 38, and the third vent pipe 53 is connected to the heat exchanger 2. It can be understood that the added first vent pipe 51, second vent pipe 52 and third vent pipe 53 can keep the air pressure in the rinsing water tank 4, the heat exchanger 2 and the drain pipe 38 consistent, and the phenomenon of wastewater backflow caused by air pressure difference in the whole water path is avoided.

In some embodiments, a main wash heater 8 and a main wash liquid level detector 9 are provided in the main wash water tank 7, and a rinse heater 13 and a rinse liquid level detector 12 are provided in the rinse water tank 4. Thus, the main wash heater 8 can heat the liquid in the main wash water tank 7, raising the temperature of the liquid sprayed from the main wash arm 11, and thus improving the dish washing effect of the dishwasher. And the main washing liquid level detector 9 can monitor the liquid level height in the main washing water tank 7 in real time, thereby avoiding the phenomenon that the liquid level of the main washing water tank 7 is too high or too low. And the rinsing heater 13 can heat the liquid in the rinsing water tank 4, and the temperature of the liquid sprayed by the rinsing arm 6 is raised, so that the cleaning effect of the dish washing machine on the tableware is improved. And the rinsing liquid level detector 12 can monitor the liquid level height in the rinsing water tank 4 in real time, thereby avoiding the phenomenon that the liquid level of the rinsing water tank 4 is too high or too low.

In some embodiments, main wash arm 11 includes spaced upper main wash arm 111 and lower main wash arm 112, rinse arm 6 includes spaced upper rinse arm 61 and lower rinse arm 62, upper main wash arm 111 and upper rinse arm 61 are interleaved, and lower main wash arm 112 and lower rinse arm 62 are interleaved. Therefore, the main washing arm 11 and the rinsing arm 6 can wash the dishes from two directions, thereby improving the washing effect of the dishwasher on the dishes and improving the use satisfaction of users.

In some embodiments, the waterway of the dishwasher further includes a support frame 100 and a support plate 200, the support frame 100 is connected to the support plate 200, the upper main washing arm 111 and the upper rinsing arm 61 are connected to the support plate 200, and the support plate 200 is provided with an exhaust hole 210; main wash tank 7, main wash pump 10, rinse tank 4, rinse pump 5, drain 3, heat exchanger 2, lower main wash arm 112 and lower rinse arm 62 are all located inside rack 100. Therefore, the arrangement of the modules of the water channel of the dish washing machine is more reasonable, so that the number of the pipelines of the whole water channel of the dish washing machine is small, the length of the pipelines is short, and the connection of the water channel system can be realized only by using the straight pipe.

Example (b):

a waterway of a dishwasher in accordance with an exemplary embodiment of the present invention will be described with reference to fig. 1 to 2.

As shown in fig. 1 to 2, the water path of the dishwasher includes a main wash water tank 7, a main wash arm 11, a rinse water tank 4, a rinse arm 6, a drain member 3, a heat exchanger 2, a scale inhibitor tub 21, a drier tub 22, a detergent tub 23, a first vent pipe 51, a second vent pipe 52, a third vent pipe 53, a bracket 100, and a support plate 200. The main wash water tank 7 has a main wash water outlet, and a main wash heater 8 and a main wash liquid level detector 9 are provided in the main wash water tank 7. The outlet of the main washing pump 10 is connected with the main washing arm 11 through the main washing pipe 36, the inlet of the main washing pump 10 is connected with the main washing water outlet through the main washing water inlet pipe 35, the main washing pump 10 is used for pumping the liquid in the main washing water tank 7 into the main washing arm 11, and the main washing arm 11 comprises an upper main washing support arm 111 and a lower main washing support arm 112 which are arranged at intervals.

The rinsing water tank 4 has a rinsing water outlet, a rinsing water inlet, and an air outlet, and a rinsing heater 13 and a rinsing liquid level detector 12 are provided in the rinsing water tank 4. The outlet of the rinsing pump 5 is connected with the rinsing arm 6 through a second rinsing pipe 34, the inlet of the rinsing pump 5 is connected with the rinsing water outlet through a first rinsing pipe 33, and the rinsing pump 5 is used for pumping the liquid in the rinsing water tank 4 into the rinsing arm 6. The rinse arm 6 includes an upper rinse arm 61 and a lower rinse arm 62 which are spaced apart.

The heat exchanger 2 is provided with a heat exchange pipe 201 and a heat exchange cavity 202, one end of the heat exchange pipe 201 is connected with a rinsing water inlet through a rinsing water inlet pipe 32, the other end of the heat exchange pipe is connected with an external water source through a water inlet valve 1 and a water main pipe 31, and a water inlet of the heat exchange cavity 202 is connected with a main washing water outlet. The drainage member 3 is a drainage pump, an inlet of the drainage pump is connected with a water outlet of the heat exchange cavity 202 through a drainage water inlet pipe 37, an outlet of the drainage pump is connected with a drainage pipe 38, and the drainage member 3 is used for draining liquid in the main wash water tank 7 and the heat exchange cavity 202.

The scale inhibitor barrel 21 is connected with the heat exchange tube 201 through the first pump body 241, the first one-way valve 251 and the scale inhibitor liquid feeding tube 41, the drier barrel 22 is connected with the rinsing water outlet through the second pump body 242, the second one-way valve 252 and the drier liquid feeding tube 42, the detergent barrel 23 is connected with the main washing water tank 7 through the third pump body 243, the third one-way valve 253 and the detergent liquid feeding tube 43, one end of the first vent pipe 51 is connected with the rinsing water tank 4, one end of the second vent pipe 52 is connected with the drain pipe 38, and the third vent pipe 53 is connected with the heat exchanger 2.

The support 100 is connected to the support plate 200, the upper main washing support arm 111 and the upper rinsing support arm 61 are connected to the support plate 200, and the support plate 200 is provided with an exhaust hole 210; main wash tank 7, main wash pump 10, rinse tank 4, rinse pump 5, drain 3, heat exchanger 2, lower main wash arm 112 and lower rinse arm 62 are all located inside rack 100. The heat exchanger 2 and the rinsing water tank 4 are located below the main rinsing water tank 7, the heat exchanger 2 and the rinsing pump 5 are located on two sides of the rinsing water tank 4 respectively, the main rinsing pump 10 is located right above the rinsing pump 5, and the drainage pump, the water inlet valve 1, the first pump body 241, the second pump body 242 and the third pump body 243 are located on the front side of the rinsing water tank 4.

The water path of the dishwasher of the embodiment has the following advantages:

firstly, the method comprises the following steps: the drainage piece 3 is additionally arranged, so that the problems of slow drainage, easy accumulation of dirt and easy damage of the overflow pipe can be solved;

secondly, the method comprises the following steps: the main modules of the heat exchanger 2, the rinsing water tank 4, the main washing water tank 7, the main washing pump 10, the rinsing pump 5 and the like are optimally arranged, so that the number of pipelines is small, the length of the pipelines is short, and the connection of a waterway system can be realized only by using a straight pipe;

thirdly, the method comprises the following steps: the added scale inhibitor (usually citric acid) has an automatic filling function, and a scale inhibitor filling port is arranged in front of the heat exchanger 2, so that the formation of scale after an external water source enters a pipeline of the dishwasher can be inhibited;

fourthly: the parts which are easy to damage or need frequent maintenance, such as the water inlet valve 1, the drainage part 3, the first pump body 241, the second pump body 242, the third pump body 243 and the like are arranged at the front side in the bracket 100, so that the maintenance is very convenient;

fifth, the method comprises the following steps: the water in the main wash pump 10 can be completely discharged, and accidental damage caused by icing can be avoided.

The utility model also discloses a dishwasher, which comprises the dishwasher waterway.

The dishwasher has the advantages that due to the dishwasher, the drainage speed of the dishwasher is high, the phenomenon that dirt is accumulated in the main water tank is not easy to occur, the damage probability of the dishwasher is reduced, and the use satisfaction of a user is improved.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily 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.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. A dishwasher waterway, comprising:

a main wash water tank (7), the main wash water tank (7) having a main wash water outlet;

the main washing arm (11), the main washing arm (11) is connected with the main washing water outlet through a main washing pump (10), and the main washing pump (10) is used for pumping the liquid in the main washing water tank (7) into the main washing arm (11);

the rinsing water tank (4), the rinsing water tank (4) has rinsing water outlet, rinsing water inlet and air vent;

the rinsing arm (6), the rinsing arm (6) is connected with the rinsing water outlet through a rinsing pump (5), and the rinsing pump (5) is used for pumping the liquid in the rinsing water tank (4) into the rinsing arm (6);

the heat exchanger (2) is provided with a heat exchange pipe (201) and a heat exchange cavity (202), two ends of the heat exchange pipe (201) are respectively connected with an external water source and the rinsing water inlet, and the water inlet of the heat exchange cavity (202) is connected with the main washing water outlet;

the water discharging part (3), the water discharging part (3) is connected with a water outlet of the heat exchange cavity (202), and the water discharging part (3) is used for discharging liquid in the main washing water tank (7) and the heat exchange cavity (202);

the drain pipe (38), the drain pipe (38) with the delivery port of drain member (3) links to each other, be equipped with the drainage check valve on drain pipe (38).

2. A dishwasher waterway according to claim 1, wherein the heat exchanger (2) and the rinse water tank (4) are located below the main wash water tank (7), the heat exchanger (2) and the rinse pump (5) are respectively located on both sides of the rinse water tank (4), the main wash pump (10) is located directly above the rinse pump (5), and the drain (3) is located on the front side of the rinse water tank (4).

3. The dishwasher waterway according to claim 1, further comprising a scale inhibitor bucket (21), the scale inhibitor bucket (21) being connected to the heat exchange tube (201) through a first pump body (241) and a first check valve (251).

4. The dishwasher waterway of claim 1, further comprising a dryer tub (22), the dryer tub (22) being connected to the rinse outlet through a second pump body (242) and a second one-way valve (252).

5. The dishwasher waterway according to claim 1, further comprising a detergent tub (23), the detergent tub (23) being connected to the main wash tank (7) through a third pump body (243) and a third one-way valve (253).

6. The dishwasher waterway of claim 1, further comprising:

a first vent pipe (51), wherein one end of the first vent pipe (51) is connected with the rinsing water tank (4);

a second vent pipe (52), wherein one end of the second vent pipe (52) is connected with the drain pipe (38);

and the third air passing pipe (53), wherein the third air passing pipe (53) is connected with the heat exchanger (2).

7. A dishwasher circuit according to claim 1, characterized in that a main wash heater (8) and a main wash level detector (9) are provided in the main wash tank (7); and a rinsing heater (13) and a rinsing liquid level detector (12) are arranged in the rinsing water tank (4).

8. A dishwasher circuit according to claim 1, characterized in that the main wash arm (11) comprises spaced apart upper (111) and lower (112) main wash arms, the rinse arm (6) comprises spaced apart upper (61) and lower (62) rinse arms, the upper (111) and upper (61) main wash arms being arranged crosswise, and the lower (112) main wash arms being arranged crosswise to the lower (62) rinse arms.

9. The dishwasher waterway according to claim 8, further comprising a bracket (100) and a support plate (200), wherein the bracket (100) is connected to the support plate (200), the upper main washing arm (111) and the upper rinsing arm (61) are connected to the support plate (200), and the support plate (200) is provided with an exhaust hole (210);

the main wash water tank (7), main wash pump (10), rinse water tank (4), rinse pump (5), drain member (3), heat exchanger (2) down main wash support arm (112) with rinse support arm (62) all are located down inside support (100).

10. A dishwasher, comprising a dishwasher waterway according to any one of claims 1 to 9.

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