CN220141601U

CN220141601U - Dish washer with temperature monitoring liquid medicine distribution function

Info

Publication number: CN220141601U
Application number: CN202321401220.6U
Authority: CN
Inventors: 杨军
Original assignee: Winchem China Ltd
Current assignee: Winchem China Ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-08
Anticipated expiration: 2033-06-02

Abstract

The utility model relates to a dish washer with a water temperature monitoring liquid medicine distribution function, which belongs to the technology Liang Yu of dish washers and comprises a liquid medicine box and a cleaning water tank, wherein a liquid adding pipe connected with the cleaning water tank is arranged on the liquid medicine box, a liquid adding valve is arranged on the liquid adding pipe, the dish washer further comprises a controller, and a water temperature sensor arranged in the cleaning water tank, the water temperature sensor and the liquid adding valve are both connected with the controller, a groove for accommodating the water temperature sensor is arranged at the bottom of the cleaning water tank, an electric push rod for pushing the water temperature sensor to separate from or retract into the groove is connected with the groove, a top cover is arranged in the cleaning water tank, and the top cover seals the groove when the electric push rod drives the water temperature sensor to retract into the groove. The utility model has the effect of improving the accuracy of water temperature detection.

Description

Dish washer with temperature monitoring liquid medicine distribution function

Technical Field

The utility model relates to the field of dish washers, in particular to a dish washer with a water temperature monitoring liquid medicine distribution function.

Background

The dish washer is a device for automatically washing dishes such as bowls, chopsticks, plates, dishes, knives, forks and the like, and the dish washer is used for washing the dishes, so that the tedious manual labor can be greatly reduced. To improve efficiency and reduce cost, and achieve the sanitary standard, most restaurants or hotels use dish washers to replace manual dish washing.

The dishwasher inputs a certain amount of medicine liquid into the washing water for washing dishes. The cleaning temperature is an important factor influencing the cleaning effect, the dissolution degree of the cleaning liquid medicine of the dish washer is different at different temperatures, when the liquid medicine amount is the same, if the temperature is lower, the solubility of the liquid medicine is low, so that the tableware is not cleaned cleanly; if the temperature is high, the solubility of the chemical solution is high, which may result in excessive chemical solution and incomplete rinsing. At present, a scheme for detecting water temperature by using a temperature sensor in a washing water tank of a dish washer and then adjusting the liquid medicine amount according to the water temperature is available

The water in the washing water tank is used for washing dishes, so that oil stains and impurities can be fused in the washing water tank, and the temperature sensor is directly contacted with the dirty water, so that the measurement accuracy of the temperature sensor can be influenced for a long time.

Disclosure of Invention

In order to improve the accuracy of water temperature detection, the utility model provides a dish washer with a water temperature monitoring liquid medicine distribution function.

The utility model provides a dish washer with a water temperature monitoring liquid medicine distribution function, which adopts the following technical scheme:

the utility model provides a dish washer with temperature monitoring liquid medicine distribution function, includes liquid medicine case and washs the water tank, be provided with on the liquid medicine case with the liquid filling pipe that washs the water tank and be connected, be provided with the liquid filling valve on the liquid filling pipe, still include the controller, and set up water temperature sensor in the washs the water tank, water temperature sensor with the liquid filling valve all with the controller is connected, washs the water tank bottom and is provided with holds water temperature sensor's recess, the recess connection has the promotion water temperature sensor breaks away from or the electric putter of withdrawal recess, be provided with the top cap in the washs the water tank the electric putter drives when water temperature sensor withdraws in the recess, the top cap is sealed the recess.

Through adopting above-mentioned technical scheme, before adding the liquid medicine, temperature sensor detects the temperature of washing water tank internal water, and send the temperature signal to the controller, the controller is according to temperature signal control liquid feeding valve opening and closing, therefore dish washer can be according to the internal temperature height control liquid medicine volume of washing water tank, improve the rate of utilization of liquid medicine, reduce the waste of liquid medicine and water resource, improve dish washer cleanliness, when detecting the temperature, electric putter drives water temperature sensor and stretches into in the washing water tank, make water temperature sensor and water contact, and then measure the temperature, after measuring, electric putter drives water temperature sensor and withdraws into the recess, the top cap seals up the recess, reduce the possibility that water temperature sensor and washs dirty water in the water tank after the washing is accomplished, improve water temperature sensor's cleanliness, prevent impurity dirt etc. and remain on water temperature sensor, improve its life.

Further, the output end of the electric push rod stretches into the groove from the bottom, the end part of the electric push rod is detachably connected with a filter basket for containing the water temperature sensor, and the top cover is detachably connected with the top of the filter basket.

Through adopting above-mentioned technical scheme, strain the basket and can intercept the impurity that probably remains in the aquatic, and strain basket and top cap and all can dismantle, be convenient for follow-up maintenance and change.

Further, a connecting cylinder with internal threads is arranged at the bottom of the filter basket, an external thread is arranged at the output end of the electric push rod, and the connecting cylinder is in threaded connection with the output end.

Through adopting above-mentioned technical scheme, when temperature sensor or filter basket need be changed or overhauld, threaded connection's structure is more convenient for dismantle and installation.

Further, the top cover is the top cover of deformable material, the top cover includes roof and go-between, the go-between is established the roof is close to the surface of straining basket one side, the go-between is close to be provided with the jack-in groove of inwards sunken on straining the terminal surface of basket, strain basket top and be the opening, strain basket top and squeeze into the jack-in groove, works as the electricity push rod drives when water temperature sensor withdraws from the recess, the go-between outer wall with the recess inner wall pastes tightly.

Through adopting above-mentioned technical scheme, strain basket and go-between grafting, can make the top cap install in the top of straining the basket, the installation dismantlement of being convenient for.

Further, the diameter of the top cover is larger than the diameter of the groove.

By adopting the technical scheme, the top cover improves the sealing degree, and reduces the possibility that impurities enter the groove.

Further, the upper surface of the top plate is provided with a handle.

Through adopting above-mentioned technical scheme, the user can hold the handle and rotate the top cap, and the installation of being convenient for is dismantled.

Further, the inner bottom surface of the cleaning water tank is provided with a circular containing groove, the containing groove is communicated with the groove and is coaxially arranged, when the top cover seals the groove, the top plate is positioned in the containing groove, and the upper surface of the top cover is flush with the inner bottom surface of the cleaning water tank.

Through adopting above-mentioned technical scheme, when having impurity in the wash water tank, top cap and the interior bottom surface parallel and level of wash water tank reduce impurity and remain the possibility around the top cap, improve the cleanliness, and wash water tank inside smoothness does benefit to the smooth discharge of dirty water.

Further, the bottom of the cleaning water tank is connected with a first drain pipe, a first drain valve is arranged on the first drain pipe, a second drain pipe is connected to the bottom of the groove, the second drain pipe is communicated with the first drain pipe, a second drain valve is arranged on the second drain pipe, and when the second drain valve is opened, the top cover is separated from the groove.

Through adopting above-mentioned technical scheme, first drain valve is opened, and the water in the washing water tank discharges, and the top cap is opened, makes in the recess unanimous with external atmospheric pressure, and the second drain valve is opened, and the water in the recess is discharged into first drain pipe, and the next use of being convenient for prevents remaining water and influences the accuracy that detects next time.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. before adding the liquid medicine, the water temperature sensor detects the water temperature of the water in the cleaning water tank and sends a temperature electric signal to the controller, and the controller controls the opening and closing of the liquid adding valve according to the temperature electric signal, so that the dishwasher can control the liquid medicine amount according to the water temperature in the cleaning water tank, the utilization rate of the liquid medicine is improved, the waste of the liquid medicine and water resources is reduced, and the cleanliness of the dishwasher is improved;

2. after the measurement is completed, the electric push rod drives the water temperature sensor to retract into the groove, the top cover seals the groove, the possibility that the water temperature sensor is contacted with dirty water in the cleaning water tank after the cleaning is completed is reduced, the cleanliness of the water temperature sensor is improved, impurity dirt and the like are prevented from remaining on the water temperature sensor, and the service life of the water temperature sensor is prolonged.

Drawings

FIG. 1 is a schematic view of a structure of a water temperature sensor in a groove according to an embodiment of the present utility model.

Fig. 2 is an electrical control architecture diagram of an embodiment of the present utility model.

Fig. 3 is a schematic view of the structure of the water temperature sensor according to the embodiment of the present utility model when the water temperature sensor is separated from the groove and extends into the cleaning water tank.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Reference numerals illustrate: 1. a liquid medicine tank; 2. cleaning the water tank; 21. a groove; 22. a receiving groove; 3. a liquid adding tube; 4. a liquid adding valve; 5. a water temperature sensor; 6. a controller; 7. an electric push rod; 8. a filter basket; 9. a top cover; 10. a connecting cylinder; 91. a top plate; 92. a connecting ring; 93. a plug-in groove; 94. a handle; 11. a first drain pipe; 12. a first drain valve; 13. a second drain pipe; 14. and a second drain valve.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a dish washer with a water temperature monitoring liquid medicine distribution function, referring to fig. 1, the dish washer comprises a liquid medicine box 1 and a cleaning water tank 2, the cleaning liquid medicine is filled in the liquid medicine box 1, the liquid medicine box 1 is connected with a liquid adding pipe 3, the liquid adding pipe 3 is connected with the cleaning water tank 2, a liquid adding valve 4 is arranged on the liquid adding pipe 3, when the liquid adding valve 4 is opened, the liquid medicine is added into the cleaning water tank 2 to be mixed with water, and the water in the cleaning water tank 2 is used for cleaning dishes.

Referring to fig. 1 and 2, in order to facilitate determination of the amount of the cleaning liquid to be added according to the water temperature, a water temperature sensor 5 is provided in the cleaning water tank 2. The water temperature sensor 5 is connected with a controller 6, and the water temperature sensor 5 detects the water temperature in the cleaning water tank 2 and sends a temperature electric signal to the controller 6.

The controller 6 is connected with the liquid adding valve 4, and can control the opening of the liquid adding valve 4, and the liquid medicine flows into the cleaning water tank 2 from the liquid medicine tank 1 during the opening period of the liquid adding valve 4.

In order to determine the amount of the liquid medicine to be added according to the water temperature, the controller 6 stores water temperature values of a plurality of gears, preset time length is set for each gear, and after the controller 6 receives the temperature electric signal, the liquid adding valve 4 is controlled to be opened for preset time length according to the temperature electric signal and then closed.

The higher the water temperature is, the shorter the time for opening the liquid adding valve 4 is, and the smaller the amount of the chemical liquid flowing into the cleaning water tank 2 is when the flow rate of the chemical liquid is constant. Therefore, the dishwasher can use the corresponding amount of liquid medicine according to the water temperature, so that the best cleaning effect is achieved, the possibility of increasing the washing times due to excessive liquid medicine is reduced, and the water resource is saved.

Further, as the water with the liquid medicine in the cleaning water tank 2 cleans the dishes, the oil dirt and impurities are melted in the water, and after the sewage is discharged, the oil dirt and impurities may remain attached to the water temperature sensor 5, thereby affecting the accuracy of detection.

Referring to fig. 1 and 3, in order to reduce the influence of sewage on the water temperature sensor 5, a groove 21 for accommodating the water temperature sensor 5 is provided at the bottom of the cleaning water tank 2, an electric push rod 7 is provided below the groove 21, and an output end of the electric push rod 7 extends into the groove 21.

The output of electricity push rod 7 can be dismantled and be connected with and strain basket 8, and the top of straining basket 8 can be dismantled and be connected with top cap 9, and temperature sensor 5 is fixed in straining basket 8. The controller 6 is connected with the electric push rod 7, after water adding is completed, the controller 6 controls the electric push rod 7 to stretch, the filter basket 8 is separated from the groove 21 and stretches into the cleaning water tank 2, water enters the filter basket 8, impurities remained in the cleaning water tank 2 can be reduced to be in contact with the water temperature sensor 5, and the water temperature sensor 5 can detect water temperature. The water temperature sensor 5 sends a temperature electric signal to the controller 6, and then the controller 6 controls the electric push rod 7 to retract, the filter basket 8 to retract into the groove 21, and the top cover 9 seals the groove 21. Further, the controller 6 controls the addition of the chemical solution and the start of washing.

In order to facilitate the installation and the disassembly of the filter basket 8 and the overhaul of the water temperature sensor 5, a cylindrical connecting cylinder 10 is arranged at the bottom of the filter basket 8, the connecting cylinder 10 is provided with internal threads, the output end of the electric push rod 7 extending into the groove 21 is provided with external threads, and the connecting cylinder 10 is in threaded connection with the electric push rod 7.

Referring to fig. 3 and 4, in order to facilitate disassembly of the cleaning top cover 9, the top cover 9 includes a top plate 91 and a connecting ring 92 integrally connected, the connecting ring 92 is disposed on a side wall of the top plate 91 near one side of the filter basket 8, and the connecting ring 92 and the top cover 9 are made of rubber. The end face of the connecting ring 92, which is close to one side of the filter basket 8, is provided with a plug-in groove 93, and the top of the filter basket 8 is provided with an opening and is plugged with the plug-in groove 93. The width of the insertion groove 93 is slightly smaller than the thickness of the filter basket 8, and the filter basket 8 is extruded into the insertion groove 93 due to the deformable rubber material, so that the filter basket 8 is firmly connected with the top cover 9. When the filter basket 8 is retracted into the recess 21, the outer wall of the connecting ring 92 abuts against the inner wall of the recess 21.

The upper surface of roof 91 still is provided with handle 94, and the user can hold handle 94 and rotate top cap 9, and the installation of being convenient for is dismantled.

Referring to fig. 1 and 3, in order to improve the sealing degree of the top cover 9, a circular ring-shaped receiving groove 22 is provided at the bottom of the washing water tank 2, and the receiving groove 22 is communicated with the groove 21 and coaxially provided. The diameter of roof 91 is greater than the diameter of recess 21, and when the sealed recess 21 of roof 9, under the traction of filter basket 8, roof 91 is located the storage tank 22 and pastes the tank bottom of storage tank 22 tightly, and the upper surface of roof 9 and the interior bottom surface parallel and level of washing water tank 2 reduce the possibility that impurity remains, and the impurity in the dirty water of being convenient for is discharged along with rivers are smooth and easy.

Further, referring to fig. 1 and 2, a first drain pipe 11 is connected to the bottom of the washing tub, a first drain valve 12 is provided on the first drain pipe 11, and the first drain valve 12 is connected to the controller 6. When the washing is completed, the controller 6 controls the first drain valve 12 to be opened, and the sewage in the washing tub is discharged out of the dishwasher.

After the filter basket 8 is retracted into the recess 21, water will be present in the recess 21 in order to be able to drain the water without affecting the next water temperature detection. A second drain pipe 13 is connected to the bottom of the groove 21, and a second drain valve 14 is provided on the second drain pipe 13, and the second drain valve 14 is connected to the controller 6. When the water in the cleaning water tank 2 is discharged, the controller 6 controls the electric push rod 7 to extend so as to enable the inside of the groove 21 to be communicated with the external atmosphere, then the second drain valve 14 is opened, the water in the groove 21 is discharged to the first drain pipe 11, dirty water is prevented from entering the groove 21 while the water is discharged, and the possibility that the dirty water is contacted with the water temperature sensor 5 is reduced.

The implementation principle of the dish washer with the water temperature monitoring liquid medicine distribution function provided by the embodiment of the utility model is as follows: when water is added into the cleaning water tank 2, the controller 6 controls the output end of the electric push rod 7 to extend, the filter basket 8 is separated from the groove 21 and extends into the cleaning water tank 2, the water enters the filter basket 8, the water temperature sensor 5 contacts the water and measures the temperature of the water, and a temperature electric signal is sent to the controller 6. After the detection is completed, the electric push rod 7 is retracted, the filter basket 8 and the water temperature sensor 5 are retracted into the groove 21, the top cover 9 seals the groove 21, the water temperature sensor 5 is isolated from the cleaning water tank 2, the possibility of contact with dirty water is reduced, and the detection accuracy and the service life are further improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a dish washer with temperature monitoring liquid medicine distribution function, includes liquid medicine case (1) and washs water tank (2), be provided with on liquid medicine case (1) with liquid feeding pipe (3) that washs water tank (2) are connected, be provided with liquid feeding valve (4), its characterized in that on liquid feeding pipe (3): still include controller (6), and set up temperature sensor (5) in washing water tank (2), temperature sensor (5) with liquid feeding valve (4) all with controller (6) are connected, washing water tank (2) bottom is provided with holds recess (21) of temperature sensor (5), recess (21) are connected with the promotion temperature sensor (5) break away from or retract electric putter (7) of recess (21), be provided with top cap (9) in washing water tank (2) when electric putter (7) drive in temperature sensor (5) retract recess (21), top cap (9) are sealed recess (21).

2. The dish washer with the water temperature monitoring liquid medicine distribution function according to claim 1, wherein the output end of the electric push rod (7) stretches into the groove (21) from the bottom, a filter basket (8) for containing the water temperature sensor (5) is detachably connected to the end part of the electric push rod (7), and the top cover (9) is detachably connected with the top of the filter basket (8).

3. A dishwasher with water temperature monitoring and liquid medicine dispensing function according to claim 2, characterized in that the bottom of the filter basket (8) is provided with a connecting cylinder (10) with internal threads, the output end of the electric push rod (7) is provided with external threads, and the connecting cylinder (10) is in threaded connection with the output end.

4. The dish washer with water temperature monitoring liquid medicine distribution function according to claim 2, characterized in that, top cap (9) is top cap (9) of flexible material, top cap (9) include roof (91) and go-between (92), go-between (92) are established roof (91) are close to the surface of straining basket (8) one side, go-between (92) are provided with inwards sunken jack groove (93) on being close to the terminal surface of straining basket (8), straining basket (8) top is the opening, straining basket (8) top is crowded into jack groove (93), when electric putter (7) drive water temperature sensor (5) retract recess (21), go-between (92) outer wall with recess (21) inner wall subsides.

5. A dishwasher with water temperature monitoring and liquid medicine dispensing function according to claim 4, characterized in that the diameter of the top plate (91) is larger than the diameter of the recess (21).

6. A dishwasher with water temperature monitoring and chemical dispensing function according to claim 4, characterized in that the top plate (91) is provided with a handle (94) on its upper surface.

7. The dishwasher with water temperature monitoring liquid medicine distribution function according to claim 4 or 5, characterized in that the inner bottom surface of the washing water tank (2) is provided with a circular containing groove (22), the containing groove (22) is communicated with the groove (21) and coaxially arranged, when the top cover (9) seals the groove (21), the top plate (91) is positioned in the containing groove (22), and the upper surface of the top cover (9) is flush with the inner bottom surface of the washing water tank (2).

8. The dishwasher with the water temperature monitoring liquid medicine distribution function according to claim 1, wherein a first drain pipe (11) is connected to the bottom of the cleaning water tank (2), a first drain valve (12) is arranged on the first drain pipe (11), a second drain pipe (13) is connected to the bottom of the groove (21), the second drain pipe (13) is communicated with the first drain pipe (11), a second drain valve (14) is arranged on the second drain pipe (13), and when the second drain valve (14) is opened, the top cover (9) is separated from the groove (21).