CN114343530A

CN114343530A - Water tank dish washing machine and cleaning method

Info

Publication number: CN114343530A
Application number: CN202111514342.1A
Authority: CN
Inventors: 董琦
Original assignee: Ningbo Oulin Technology Co ltd
Current assignee: Ningbo Oulin Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-15
Anticipated expiration: 2041-12-09
Also published as: CN114343530B

Abstract

The invention provides a sink dish washing machine and a cleaning method, belonging to the technical field of dish washing machines, and comprising the following steps: the washing device comprises a groove body with a washing plane, and a washing groove formed by sinking along the washing plane, wherein a water inlet storage tank is arranged on the groove wall of the washing groove, a water inlet valve is arranged at the water inlet end of the water inlet storage tank and is connected with a municipal waterway through a pipeline, and a water outlet valve and a flowmeter are arranged at the water outlet end of the water inlet storage tank; and the heating and washing component is arranged on the bottom of the washing tank and is communicated with the water outlet valve through a pipeline. According to the invention, the water inlet storage tank is arranged outside the washing tank and is used as a water storage space of the water body, so that the original heating from municipal water temperature to washing temperature is changed into heating from indoor temperature to washing temperature when tableware is washed, thereby reducing the temperature difference and reducing the output of energy consumption.

Description

Water tank dish washing machine and cleaning method

Technical Field

The invention belongs to the technical field of dish washing machines, and relates to a water tank dish washing machine and a cleaning method.

Background

With the improvement of living standard and the improvement of science and technology of people, whether various consumer products are energy-saving, environment-friendly and low-carbon is more and more concerned by consumers. The energy consumption value of products in the dishwasher industry is reduced more and more in recent years, and innovation points of various brands are developed around how to reduce the power consumption. The energy consumption of the dish washing machine is mainly that the water temperature in the municipal water way needs to be raised to the washing temperature at the washing temperature, and the temperature difference between the temperature of the municipal water way and the washing temperature is large, so that more energy consumption is needed.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a dishwasher capable of reducing temperature difference and reducing energy consumption.

The purpose of the invention can be realized by the following technical scheme: a sink dishwasher, comprising:

the washing device comprises a groove body with a washing plane, and a washing groove formed by sinking along the washing plane, wherein a water inlet storage tank is arranged on the groove wall of the washing groove, a water inlet valve is arranged at the water inlet end of the water inlet storage tank and is connected with a municipal waterway through a pipeline, and a water outlet valve and a flowmeter are arranged at the water outlet end of the water inlet storage tank;

and the heating and washing component is arranged on the bottom of the washing tank and is communicated with the water outlet valve through a pipeline.

In the above-mentioned sink dish washer, the water inlet end of the inlet water storage tank is provided with a first inlet pipe in a U shape, wherein the inlet valve is connected to one side of the open end of the first inlet pipe.

In the above-mentioned basin dish washer, there is the clearance between tank wall of water inlet storage water tank and the washing tank wall.

In the above-mentioned basin dish washer, set up the spacing strip on the wall of the water storage tank of intaking to realize the clearance that forms between water storage tank wall of intaking and the washing tank wall.

In the above-mentioned sink dish washer, a water level sensor is disposed on the inlet water storage tank at a position flush with the closed end of the first inlet pipe.

In the above-mentioned water tank dish washer, the washing tank is provided with the drainage water storage tank, and the tank wall of the drainage water storage tank is attached to the tank bottom of the washing tank, wherein the water inlet end of the drainage water storage tank is connected with the drainage pump arranged at the tank bottom of the washing tank through a pipeline, and the water outlet end of the drainage water storage tank is provided with the drainage valve and is communicated with the sewer pipe through a pipeline.

In the above-mentioned basin dish washer, the drainage storage water tank is the L type setting, and wherein, one side of drainage storage water tank and the tank bottom of washing tank are laminated mutually, and the opposite side of drainage storage water tank and the cell wall of washing tank are laminated mutually, and the drainage storage water tank that laminates one side mutually with the cell wall of washing tank is located the below of the storage water tank of intaking.

In foretell basin dish washer, the end of intaking of drainage storage water tank is provided with the drainage check valve, and the end of intaking of drainage storage water tank is provided with the second inlet tube that is the U type, and wherein, the drainage check valve sets up in one side of second inlet tube open end, and the blind end of second inlet tube is provided with the outer ventilative exhaust hole that is linked together with the interior ventilative exhaust hole that the sink communicates mutually and is linked together with external atmosphere.

In the above-mentioned sink dish washer, the water inlet storage tank is provided with a convex part, and the convex part is communicated with the water inlet storage tank, wherein the convex part is in abutting fit with the wall of the washing sink.

The invention also provides a washing method of the sink dish washing machine, which comprises the following steps:

step one, detecting the temperature of a water body in a water inlet storage tank, and emptying the water body in the water inlet storage tank and a water discharge storage tank if the temperature of the water body is lower than 5 ℃; if the temperature of the water body is higher than 5 ℃, entering a second step;

step two, detecting whether the water level in the inlet water storage tank reaches a preset water level or not through a water level sensor, if not, opening a water inlet valve, introducing the water body in the municipal waterway into the inlet water storage tank until the water level reaches the preset water level, and if so, entering step three;

step three, starting the heating washing component, opening a water outlet valve, heating the water required by the first stage of the tableware to a washing temperature through the heating washing component by a pipeline, and circularly cleaning the tableware in the water body of the stage in a washing tank;

step four, after the tableware is cleaned in the first stage, a washing pump and a drainage check valve are started, and washing water generated after the first stage of washing is drained into a drainage water storage tank;

step five, the water outlet valve is opened again to realize the second-stage cleaning of the tableware, and the water body in the second stage can judge whether to start the heating and washing assembly according to the self needs of the user;

step six, after the tableware is cleaned in the second stage, a washing pump and a drainage check valve are started, and washing water generated after the second stage of washing is drained into a drainage water storage tank;

step seven, repeating the step five and the step six until the tableware is cleaned;

step eight, opening the water inlet valve again after the tableware is washed, communicating the municipal waterway, introducing the water in the municipal waterway into the water inlet storage tank again, and storing the water generated after the tableware is washed in the water drainage storage tank;

and step nine, drying treatment in the washing tank is realized through heat exchange between the drainage water storage tank and the washing tank, dehumidification treatment in the washing tank is realized through cold exchange between the water inlet water storage tank and the washing tank, and when drying and dehumidification are finished, the drain valve is opened to discharge the water body in the drainage water storage tank into the sewer pipeline.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the water tank dish washing machine provided by the invention, the water inlet storage tank is arranged outside the washing tank and is used as a water storage space of a water body, so that the original heating from municipal water temperature to washing temperature can be changed into the heating from indoor temperature to washing temperature during tableware washing, the temperature difference is reduced, and the output of energy consumption is reduced.

(2) The first inlet tube setting that will intake the storage water tank and intake the end is U type structure, when municipal water route took place the outage condition, the water that gets into in the storage water tank of intaking can not flow back to the pipeline in, has guaranteed the reliability that the storage water body was stored to the storage water tank of intaking.

(3) So will advance water and form the clearance between storage water tank wall and the sink cell wall, be in order to avoid taking place the heat conduction, because the water is when carrying out the tableware washing, the washing temperature is higher for the temperature in the sink is higher, if the tank wall of the storage water tank that advances is laminated with the cell wall of sink mutually, through heat-conduction, can be with the heat transfer of sink inslot to the storage water tank that advances in, cause thermal loss, influence the washing effect.

(4) The washing water after the tableware is cleaned can be received by arranging the drainage water storage tank, and because the water temperature in the drainage water storage tank is introduced into the washing tank in a heat conduction mode due to the close fit between the tank wall of the drainage water storage tank and the tank bottom of the washing tank, the washing tank is used as a heat energy source when the tableware is dried, the washing water is directly discharged into a sewer pipeline in the prior art, the utilization rate of energy is improved, and the energy consumption is further reduced.

(5) The drainage storage water tank is arranged to be of an L-shaped structure, the contact area between the drainage storage water tank and the washing tank is increased, the efficiency of the tableware in drying is improved, and in addition, the drainage storage water tank of the L-shaped structure can increase the water storage capacity, so that more heat energy is provided.

(6) The second inlet tube setting of end of intaking with the drainage storage water tank is U type structure, cooperatees with the drainage check valve, further prevents the backward flow phenomenon of water, in addition, is U type structure with the end setting of intaking of drainage storage water tank, can hold formation "siphon" phenomenon at this intaking, with the water in the pipeline between drainage check valve and the drain pump get into the drainage storage water tank as far as in, avoid remaining the water in the pipeline.

(7) Through setting up the convex part, and the convex part just with the sink cell wall between for leaning on the cooperation, form cold exchange between the tank wall of the storage water tank of intaking this moment and the cell wall of sink for steam in the sink space "meets cold" and condenses, forms the comdenstion water, reduces the humidity in the sink from this, reaches the effect of dehumidification, in addition, the heat in the sink also can feed back in the storage water tank of intaking, make the temperature rise in the storage water tank of intaking, further reduce the heating difference in temperature when for next tableware cleaning, further reduce the energy consumption.

Drawings

FIG. 1 is a schematic diagram of a sink dishwasher according to the present invention.

FIG. 2 is a partial schematic view of a sink dishwasher of the present invention.

FIG. 3 is a partial schematic view of a sink dishwasher of the present invention.

FIG. 4 is a partial schematic view three of a sink dishwasher of the present invention.

FIG. 5 is a schematic diagram of a sink dishwasher of the present invention.

FIG. 6 is a partial schematic view of another embodiment of a sink dishwasher of the present invention.

Fig. 7 is a schematic diagram of fig. 6.

In the figure, 100, a trough body; 110. washing a plane; 120. a washing tank; 200. a water inlet storage tank; 210. a water inlet valve; 220. a water outlet valve; 230. a flow meter; 240. a spacer bar; 250. a water level sensor; 260. a convex portion; 270. a first water inlet pipe; 300. heating the washing assembly; 400. a drainage water storage tank; 410. draining pump; 420. a drain valve; 430. a drain check valve; 440. an inner ventilation vent hole; 450. an outer air-permeable vent hole; 460. a second water inlet pipe; 500. a sewer pipeline.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Example one

As shown in fig. 1 to 5, the present invention provides a sink dishwasher, including:

a tank body 100 having a washing plane 110, wherein washing tanks 120 are formed by sinking along the washing plane 110, one washing tank 120 is used for ordinary washing, and the other washing tank 120 is used for automatic washing of dishes, wherein a water inlet storage tank 200 is installed on the tank wall of the washing tank 120, the water inlet end of the water inlet storage tank 200 is provided with a water inlet valve 210 and is connected with a municipal waterway through a pipeline, and the water outlet end of the water inlet storage tank 200 is provided with a water outlet valve 220 and a flow meter 230;

the heating and washing assembly 300 is installed on the bottom of the washing tank 120, and the heating and washing assembly 300 is communicated with the water outlet valve 220 through a pipeline.

Because the temperature of the water in the municipal waterway is about 5 ℃ generally and the washing temperature of the tableware is about 50-75 ℃, if the municipal waterway is directly connected with the heating washing assembly 300, the water in the waterway needs to be heated from 5 ℃ to 50-75 ℃, the temperature difference between the water and the heating washing assembly is 45-70 ℃, the temperature difference is large, and therefore the energy consumption required by heating is high.

If the water in the municipal water path is stored in the water inlet storage tank 200, the indoor temperature is higher and is generally between 15 and 25 ℃, and the indoor temperature can even reach more than 30 ℃ in hot weather, so that the water stored in the water inlet storage tank 200 can be naturally raised to 15 to 25 ℃ from 5 ℃ and is level to the indoor temperature, if the tableware needs to be cleaned, the water temperature of 15 to 25 ℃ is only required to be heated to 50 to 75 ℃, the temperature difference between the water temperature and the temperature is 35 to 50 ℃, and in comparison, the temperature difference is lower than the temperature difference for directly heating the municipal water path to the washing temperature, so that the energy consumption is reduced.

According to the water tank dish washing machine provided by the invention, the water inlet storage tank 200 is arranged outside the washing tank 120 and is used as a water storage space of a water body, so that the original heating from municipal water temperature to washing temperature can be changed into heating from indoor temperature to washing temperature during dish washing, the temperature difference is reduced, and the output of energy consumption is reduced.

Preferably, as shown in fig. 3, a first inlet pipe 270 having a U shape is disposed at an inlet end of the inlet water flow direction of the inlet water storage tank 200, wherein the inlet valve 210 is connected to one side of an open end of the first inlet pipe 270.

In this embodiment, the first inlet tube 270 setting that will intake storage water tank 200 and intake the end is the U type structure, and when municipal waterway took place the outage condition, the water that gets into in the storage water tank 200 of intaking can not flow back to the pipeline in, has guaranteed the reliability that the storage water body of storage water tank 200 of intaking.

Preferably, a gap is formed between the wall of the inlet water tank 200 and the wall of the washing tub 120.

Further preferably, the gap formed between the wall of the inlet water storage tank 200 and the wall of the washing tub 120 is realized by providing a spacer 240 on the wall of the inlet water storage tank 200.

In this embodiment, a gap is formed between the wall of the water inlet storage tank 200 and the wall of the washing tank 120 to avoid heat conduction, because the water is at a higher washing temperature when the tableware is washed, so that the temperature in the washing tank 120 is higher, if the wall of the water inlet storage tank 200 is attached to the wall of the washing tank 120, the heat in the washing tank 120 is transferred to the water inlet storage tank 200 through heat conduction, which causes heat loss and affects the washing effect. Therefore, in order to improve the utilization rate of the heat energy, a gap needs to be formed between the wall of the inlet water tank 200 and the wall of the washing tub 120.

Preferably, a water level sensor 250 is disposed on the inlet water tank 200 at a position flush with the closed end of the first inlet pipe 270, the stored water level in the inlet water tank 200 is controlled by the water level sensor 250, and when the water level in the inlet water tank 200 reaches the maximum stored water level, the inlet valve 210 is closed, and the introduction of the water in the municipal waterway into the inlet water tank 200 is stopped, so as to ensure the reliability of the use of the inlet water tank 200.

Preferably, the washing tank 120 is provided with a drainage water storage tank 400, and the wall of the drainage water storage tank 400 is attached to the bottom of the washing tank 120, wherein the water inlet end of the drainage water storage tank 400 is connected to a drainage pump 410 installed at the bottom of the washing tank 120 through a pipeline, and the water outlet end of the drainage water storage tank 400 is provided with a drainage valve 420 and is communicated with the drainage pipe 500 through a pipeline.

In this embodiment, by providing the drainage water storage tank 400, the washing water after washing the dishes can be received, because the dishes are washed in the first stage, the water body needs to be heated by the heating washing component 300 and then used, so the temperature of the water body is the highest, the washing water temperature is not needed to be heated, or the heating temperature is lower than the temperature of the dishes in the first stage, the water body after washing in the first stage is discharged into the drainage water storage tank 400 for storage, and after the dishes are washed, because the wall of the drainage water storage tank 400 is tightly attached to the bottom of the washing tank 120, the water body temperature in the drainage water storage tank 400 is transferred into the washing tank 120 in a heat conduction mode to be used as a heat source when the dishes are dried, compared with the prior art that the washing water is directly discharged into the sewer pipe 500, the utilization rate of energy is improved, and the energy consumption is further reduced.

Further preferably, the drainage water tank 400 is provided in an L-shape, wherein one side of the drainage water tank 400 is attached to the bottom of the washing tub 120, the other side of the drainage water tank 400 is attached to the wall of the washing tub 120, and the drainage water tank 400 attached to the wall of the washing tub 120 is located below the inlet water tank 200.

In this embodiment, the drainage water storage tank 400 is provided in an L-shaped structure, so that the contact area between the drainage water storage tank 400 and the washing tub 120 is increased, and the efficiency of the tableware during drying is improved.

Preferably, the water inlet end of the drain storage tank 400 is provided with a drain check valve 430, thereby preventing a backflow phenomenon of the water body when being discharged into the drain storage tank 400.

Preferably, in the water inlet flow direction of the drainage water storage tank 400 shown in fig. 3, a second water inlet pipe 460 is disposed at the water inlet end of the drainage water storage tank 400, wherein the drainage check valve 430 is disposed at one side of the open end of the second water inlet pipe 460, and the closed end of the second water inlet pipe 460 is provided with an inner air-permeable vent hole 440 communicated with the washing tub 120 and an outer air-permeable vent hole 450 communicated with the external atmosphere.

In this embodiment, the second water inlet pipe 460, which is arranged at the water inlet end of the drainage water storage tank 400, is of a U-shaped structure, and is matched with the drainage check valve 430, so as to further prevent the backflow phenomenon of the water body, in addition, the water inlet end of the drainage water storage tank 400 is arranged to be of a U-shaped structure, so that the siphon phenomenon can be formed at the water inlet end, and the water body in the pipeline between the drainage check valve 430 and the drainage pump 410 can enter the drainage water storage tank 400 as much as possible, so as to avoid the residual water body in the pipeline.

Example two

As shown in fig. 1 to 7, the difference between the first embodiment and the second embodiment is that a protrusion 260 is disposed on the inlet water tank 200 of the present embodiment, and the protrusion 260 is communicated with the inlet water tank 200, wherein the protrusion 260 is abutted against the wall of the sink 120.

After the washing of the dishes is completed, the space in the washing tub 120 needs to be dried and dehumidified, and in the first embodiment, heat exchange is performed between the heat generated by the washing water stored in the drain water storage tank 400 and the tub wall of the washing tub 120, so as to dry the space in the washing tub 120. But this method cannot remove moisture from the space in the washing tub 120.

In the prior art, drying and dehumidifying are performed by adding the PTC heating module and the fan, but the mode is high in energy consumption and generates heat, so that potential safety hazards exist.

In the embodiment, after the tableware is washed, the water in the water inlet storage tank 200 is consumed, at this time, the water inlet valve 210 is opened again, the water in the municipal waterway is introduced into the water inlet storage tank 200 again, because the temperature of the water in the municipal waterway is low, and the protrusion 260 is just in abutting fit with the wall of the washing tank 120, cold exchange is formed between the wall of the water inlet storage tank 200 and the wall of the washing tank 120, so that hot air in the space in the washing tank 120 is condensed in a cold manner to form condensed water, thereby reducing the humidity in the washing tank 120, achieving the dehumidification effect, and in addition, the heat in the washing tank 120 is also fed back into the water inlet storage tank 200, so that the temperature in the water inlet storage tank 200 is increased, the heating temperature difference is further reduced for next tableware washing, and the energy consumption is further reduced.

Further preferably, the width of the protrusion 260 is equal to the depth of the first stage water amount falling in the inlet tank 200 during the dish washing.

The invention provides a sink dish-washing machine, which comprises the following working steps:

step one, detecting the temperature of the water body in the water inlet storage tank 200, and emptying the water body in the water inlet storage tank 200 and the water discharge storage tank 400 if the temperature of the water body is lower than 5 ℃; if the temperature of the water body is higher than 5 ℃, entering a second step;

step two, detecting whether the water level in the inlet water storage tank 200 reaches a preset water level through the water level sensor 250, if not, opening the inlet valve 210, introducing the water body in the municipal waterway into the inlet water storage tank 200 until reaching the preset water level, and if so, entering the step three;

step three, starting the heating washing assembly 300, opening the water outlet valve 220, heating the water required by the first stage of the tableware to the washing temperature through the heating washing assembly 300 by a pipeline, and circularly cleaning the tableware in the water body of the stage in the washing tank 120;

step four, after the tableware is washed in the first stage, the washing pump and the drainage check valve 430 are started, and the washing water generated after the first stage washing is drained into the drainage water storage tank 400;

step five, the water outlet valve 220 is opened again to realize the second stage cleaning of the tableware, and the water body in the second stage can judge whether to start the heating and washing assembly 300 according to the self needs of the user;

step six, after the tableware is cleaned in the second stage, the washing pump and the drainage check valve 430 are started, and the washing water generated after the second stage of washing is drained into the drainage water storage tank 400;

step eight, after the tableware is washed, opening the water inlet valve 210 again, communicating the municipal waterway, introducing the water in the municipal waterway into the water inlet storage tank 200 again, and storing the water generated after the tableware is washed in the water drainage storage tank 400;

step nine, the drying treatment in the washing tank 120 is realized through the heat exchange between the drainage water storage tank 400 and the washing tank 120, the dehumidification treatment in the washing tank 120 is realized through the cold exchange between the water inlet water storage tank 200 and the washing tank 120, and when the drying and the dehumidification are finished, the drainage valve 420 is opened, and the water body in the drainage water storage tank 400 is drained into the sewer pipe 500.

It should be noted that the descriptions related to "first", "second", "a", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicit indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A sink dishwasher, comprising:

2. The sink dishwasher of claim 1, wherein the inlet end of the inlet water storage tank is provided with a first inlet pipe having a U-shape, wherein the inlet valve is connected to one side of an open end of the first inlet pipe.

3. The sink dishwasher of claim 1, wherein a gap exists between the wall of the inlet tank and the wall of the sink.

4. The sink dishwasher of claim 3, wherein the gap formed between the wall of the inlet tank and the wall of the sink is achieved by providing a spacer on the wall of the inlet tank.

5. The sink dishwasher of claim 2, wherein the inlet reservoir is provided with a level sensor positioned flush with the closed end of the first inlet conduit.

6. The sink dish washer according to any one of claims 1 to 5, wherein a drain storage tank is installed on the washing sink, and a wall of the drain storage tank is attached to a bottom of the washing sink, wherein a water inlet end of the drain storage tank is connected to a drain pump installed at the bottom of the washing sink through a pipeline, and a water outlet end of the drain storage tank is provided with a drain valve and is communicated with a drain pipeline through a pipeline.

7. The sink dishwasher of claim 6, wherein the drain tank is L-shaped, wherein one side of the drain tank is attached to the bottom of the sink, the other side of the drain tank is attached to the wall of the sink, and the drain tank attached to the wall of the sink is located below the inlet tank.

8. The sink dish washer according to claim 6, wherein the water inlet end of the drain water storage tank is provided with a drain check valve, and the water inlet end of the drain water storage tank is provided with a second water inlet pipe in a U shape, wherein the drain check valve is disposed at one side of the open end of the second water inlet pipe, and the closed end of the second water inlet pipe is provided with an inner air vent communicated with the sink and an outer air vent communicated with the external atmosphere.

9. The sink dishwasher of claim 6, wherein the inlet tank is provided with a protrusion and the protrusion is in communication with the inlet tank, wherein the protrusion is in abutting engagement with a wall of the sink.

10. A method of washing a sink dishwasher, comprising: