Refrigeration appliance
By introducing a sprayer and an ultrasonic vibration system into the refrigeration equipment, the problem of food recontamination caused by pesticide residues in the drawers was solved, achieving a highly efficient pesticide residue removal effect.
Patent Information
- Application Number
- CN202520253336.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing refrigeration equipment can leave pesticide residues in drawers when removing pesticide residues, leading to food recontamination.
A refrigeration device was designed, comprising a sprayer, a water inlet pipe, a drain pipe, an ultrasonic generator, and a controller. The sprayer sprays water into the drawer cavity and uses ultrasonic vibration to remove pesticide residues. Combined with an intelligent control system, the cleaning effect is ensured.
It effectively removes debris and pesticide residues from the surface of food items inside drawers, improving the pesticide residue removal rate and preventing food from being contaminated again.
Smart Images
Figure CN223580386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household appliances, especially to a refrigeration equipment. BACKGROUND
[0002] Refrigeration equipment such as refrigerator is a household appliance that uses mechanical action generated by electric energy to dry clothes. With the improvement of consumers' living standards, the requirements for clothes treatment equipment are also getting higher and higher.
[0003] In related refrigeration equipment such as refrigerator, a cabinet and a drawer are usually provided in the refrigeration equipment. A refrigeration compartment can be provided in the cabinet. The refrigeration compartment can be used to cool food. The drawer is pullably provided in the refrigeration compartment. A storage cavity can be provided in the drawer, and the storage cavity can be used to place food.
[0004] In the existing refrigeration equipment, a pesticide residue removing device is usually provided in the cabinet. The pesticide residue removing device can be provided in the drawer, and the pesticide residue removing device can be used to remove pesticide residues from food in the drawer. When the refrigeration equipment removes pesticide residues, pesticide impurities removed by the pesticide residue removing device are likely to remain in the drawer, so that after the refrigeration equipment removes pesticide residues, the removed impurities are likely to adhere to food in the drawer again, thereby causing the food to be contaminated again. SUMMARY
[0005] The utility model aims at providing a refrigeration equipment to optimize the structure of the refrigeration equipment in related technologies.
[0006] The purpose of the utility model is not limited to the above-mentioned purposes, and those skilled in the art can understand other purposes not mentioned by the following description.
[0007] To solve the above technical problems, the utility model adopts the following technical solutions:
[0008] According to one aspect of the utility model, the utility model provides a refrigeration equipment, include: box, the box is configured to the external shell of refrigeration equipment, be equipped with refrigeration compartment in the box, drawer, the drawer is pullably equipped in the refrigeration compartment, be equipped with drawer cavity in the drawer, water inlet pipe, water inlet pipe is equipped in the box, the water inlet end of water inlet pipe is used for connecting water source, sprayer, sprayer is equipped on the top wall of refrigeration compartment, sprayer with water outlet end of water inlet pipe intercommunication, drain pipe, drain pipe is equipped in the box, one end of drain pipe with refrigeration compartment is linked, wherein, when drawer advances in refrigeration compartment, sprayer can be arranged above drawer cavity, water inlet pipe can be through sprayer and spray in drawer cavity, when drawer advances in refrigeration compartment, the end of drain pipe with refrigeration compartment can be docked with drawer cavity intercommunication to drain the water in drawer cavity.
[0009] One of the above technical solutions has the following advantages or benefits: when the drawer is pushed into the refrigeration compartment, the sprayer can be arranged above the drawer cavity, and the water inlet pipe can spray water into the drawer cavity through the sprayer, thereby realizing spraying of food materials in the drawer cavity. Thus, the surface of the food materials in the drawer cavity can be washed by the sprayer, thereby removing impurities and agricultural residues on the surface of the food materials, thereby cleaning the food materials and improving the agricultural residue removal rate of the food materials.
[0010] In some embodiments of the application, a movable joint is provided on the rear wall of the drawer, and the movable joint is in communication with the drawer cavity. An end of the drain pipe connected to the refrigeration compartment is provided with a fixed joint. When the drawer is pushed into the refrigeration compartment, the movable joint and the fixed joint are in communication in a docking manner, so that the drain pipe and the drawer cavity are in communication in a docking manner.
[0011] One of the above technical solutions has the following advantages or benefits: when the drawer is pushed into the refrigeration compartment, the movable joint can be in communication in a docking manner with the fixed joint, so that the drain pipe and the drawer cavity are in communication in a docking manner. Thus, by docking the fixed joint and the movable joint, the drain pipe and the drawer cavity can be in communication, so that water in the drawer cavity can be drained through the drain pipe.
[0012] In some embodiments of the application, a drain electromagnetic valve is provided on the drain pipe, and the drain electromagnetic valve is used to open or close the drain pipe. The refrigeration equipment further comprises an ultrasonic wave generating device, which is arranged in the drawer and is used to generate ultrasonic wave vibration. When the sprayer sprays water into the drawer cavity and the drain electromagnetic valve closes the drain pipe, the ultrasonic wave generating device can make the water in the drawer cavity vibrate ultrasonically.
[0013] One of the above technical solutions has the following advantages or beneficial effects: when the sprayer sprays towards the drawer cavity and the drain electromagnetic valve closes the drain pipe, the water in the water inlet pipe can be sprayed into the drawer cavity through the sprayer and stored in the drawer cavity, and the ultrasonic wave generating device can make the water in the drawer cavity vibrate to generate ultrasonic waves, thereby removing the pesticide residues on the surface of the food and improving the pesticide residue removal rate of the food.
[0014] In some embodiments of the present application, the water inlet pipe is provided with a water inlet electromagnetic valve for opening or closing the water inlet pipe; when the water inlet electromagnetic valve opens the water inlet pipe, the sprayer can spray towards the drawer cavity; the refrigeration equipment further comprises a controller electrically connected with the water inlet electromagnetic valve, the drain electromagnetic valve and the ultrasonic wave device.
[0015] One of the above technical solutions has the following advantages or beneficial effects: when the water inlet electromagnetic valve closes the water inlet pipe, the water in the water inlet pipe cannot enter the sprayer, i.e. cannot flow into the drawer cavity. The water inlet electromagnetic valve can open the water inlet pipe. When the water inlet electromagnetic valve is controlled to open by the controller, the water in the water inlet pipe can be sprayed into the drawer cavity through the sprayer, thereby realizing cleaning of the surface of the food in the drawer cavity. Thus, the controller and the water inlet electromagnetic valve can conveniently control the opening and closing of the sprayer.
[0016] In some embodiments of the present application, the refrigeration equipment further comprises a water level sensor arranged in the drawer, the water level sensor being used for detecting the water level in the pesticide residue removal cavity and being electrically connected with the controller.
[0017] One of the above technical solutions has the following advantages or beneficial effects: when the water inlet electromagnetic valve is opened and the drain electromagnetic valve is closed, the water inlet pipe can add water to the drawer cavity, and when the water level in the drawer cavity reaches a preset water level, the water addition is stopped, and at this time the water level in the drawer cavity can exceed the ultrasonic wave generating device and the food. Thus, when the water level in the drawer cavity reaches the preset water level, the controller can close the water inlet electromagnetic valve to stop the water addition, thereby intelligently controlling the water level in the drawer cavity.
[0018] In some embodiments of the present application, the ultrasonic wave generating device is arranged at the bottom of the drawer cavity; the bottom of the drawer cavity is provided with a limiting cover arranged outside the ultrasonic wave generating device; and the limiting cover is provided with a first hollow hole.
[0019] One of the above technical solutions has the following advantages or beneficial effects: thus, the ultrasonic wave vibration generated by the ultrasonic wave generating device can enter the drawer cavity through the first hollow hole, thereby realizing removal of the pesticide residues on the surface of the food in the drawer cavity.
[0020] Some embodiments of the present application, the refrigeration equipment further comprises a draining basket, the draining basket is detachably arranged in the drawer cavity, a containing cavity is arranged in the draining basket, and the containing cavity can be used to carry food materials; a draining hole is formed in the draining basket, and the containing cavity is communicated with the drawer cavity through the draining hole.
[0021] One of the above technical solutions has the following advantages or beneficial effects: the draining basket can separate the food materials in the containing cavity from the bottom of the drawer cavity, so that when the drawer cavity is sprayed, the impurities washed off the surface of the food materials can be deposited at the bottom of the drawer cavity and discharged through the drain pipe, thereby avoiding the contact of the food materials with the impurities washed off twice, and avoiding the pollution of the food materials again.
[0022] Some embodiments of the present application, the bottom surface of the draining basket is upwardly provided with a isolation cover, the isolation cover is formed with an avoiding groove; a second hollow hole is formed in the isolation cover; when the draining basket is arranged in the drawer cavity, the isolation cover is arranged outside the limiting cover, the limiting cover can be limited in the avoiding groove, and the second hollow hole and the first hollow hole are communicated.
[0023] One of the above technical solutions has the following advantages or beneficial effects: when the draining basket is arranged in the drawer cavity, the isolation cover can be arranged outside the limiting cover, and the limiting cover can be limited in the avoiding groove, so that the draining basket can be limited in the drawer cavity, and the stability of the draining basket in the drawer cavity is improved.
[0024] Some embodiments of the present application, the top of the drawer rear wall is provided with an avoiding groove; when the drawer is pushed into the refrigeration chamber, the sprayer can enter the upper part of the drawer cavity through the avoiding groove.
[0025] One of the above technical solutions has the following advantages or beneficial effects: the cross-sectional area of the avoiding groove can be larger than the cross-sectional area of the sprayer. When the drawer is pushed into the refrigeration chamber, the sprayer can enter the upper part of the drawer cavity through the avoiding groove. Thus, the sprayer can enter the upper part of the drawer cavity to realize spraying in the drawer cavity, remove the sundries and agricultural residues on the surface of the food materials, thereby washing the food materials and improving the agricultural residue removal rate of the food materials.
[0026] Some embodiments of the present application, the sprayer is plate-shaped, a plurality of spraying holes are formed in the bottom surface of the sprayer, the plurality of spraying holes are arranged at intervals, and the water inlet pipe can spray different areas of the drawer cavity through the plurality of spraying holes.
[0027] One of the above technical solutions has the following advantages or beneficial effects: the plurality of spray holes can be connected to the water outlet end of the water inlet pipe at the same time, so that the plurality of spray holes can spray the drawer cavity at the same time, thereby improving the spraying efficiency of the sprayer. At the same time, the plurality of spray holes can be directed to different areas of the drawer cavity, so that the water inlet pipe can spray different areas of the drawer cavity through the plurality of spray holes, thereby increasing the spraying area of the sprayer and avoiding that part of the food in the drawer cavity is not sprayed. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is a structural schematic diagram of a refrigeration equipment provided by an embodiment of the present application.
[0029] Figure 2 is Figure 1 an exploded view.
[0030] Figure 3 is Figure 2 a structural schematic diagram of part of the structure in another view.
[0031] Figure 4 is Figure 3 a structural schematic diagram in another view.
[0032] Figure 5 is Figure 4 an exploded view.
[0033] Figure 6 is Figure 5 a structural schematic diagram of part of the structure.
[0034] Figure 7 is Figure 3 a structural schematic diagram of part of the structure.
[0035] Figure 8 is Figure 7 a structural schematic diagram in another view.
[0036] Figure 9 is Figure 3 a control circuit schematic diagram of the controller in the refrigerator.
[0037] Figure 10 is Figure 6 a structural schematic diagram of part of the structure.
[0038] Figure 11 is Figure 5 a structural schematic diagram of the drain basket.
[0039] The reference signs are explained as follows: 1, cabinet; 11, refrigeration compartment; 12, water inlet pipe; 13, ultrasonic atomizer; 14, water outlet pipe; 141, second joint; 2, drawer; 21, drawer cavity; 22, body; 23, door body; 24, movable joint; 25, limiting cover; 251, first hollow hole; 26, thawing cavity; 27, first joint; 28, avoiding groove; 3, water inlet pipe; 31, water inlet electromagnetic valve; 4, sprayer; 41, spraying hole; 5, drain pipe; 51, fixed joint; 6, ultrasonic generating device; 7, controller; 8, draining basket; 81, accommodating cavity; 82, draining hole; 83, isolation cover; 831, second hollow hole; 832, avoiding groove; 9, water level sensor. DETAILED DESCRIPTION
[0040] The typical embodiments embodying the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can have various changes in different embodiments, which do not deviate from the scope of the present application, and the description and drawings in essence are used for illustration, not for limiting the present application.
[0041] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0042] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0043] In the description of the present application, it should be noted that unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0044] In the existing refrigeration equipment, the box body is usually provided with a pesticide residue removing device. The pesticide residue removing device can be arranged in the drawer, and the pesticide residue removing device can be used to remove pesticide residues from food in the drawer. When the refrigeration equipment removes pesticide residues, pesticide impurities removed by the pesticide residue removing device are easy to remain in the drawer, so that after the refrigeration equipment removes pesticide residues, the removed impurities are easy to adhere to the food again in the drawer, thereby causing the food to be contaminated again.
[0045] For the convenience of description, without special instructions, the orientation expressions of up, down, left, right, front and back in the text are all taken as the state of the refrigeration equipment in use, the door body of the refrigeration equipment is taken as the front, the opposite direction is taken as the back, the vertical direction is taken as the up-down direction, and the horizontal direction is taken as the left-right direction.
[0046] Figure 1 is a structural schematic diagram of the refrigeration equipment provided by an embodiment of the utility model. Figure 2 is Figure 1 is an exploded view of
[0047] Please refer to Figure 1 and Figure 2 , the refrigeration equipment provided by the embodiment of the utility model can be installed in a kitchen. The refrigeration equipment can be used to store food. The refrigeration equipment can be embedded in a kitchen cabinet. The refrigeration equipment can be seamlessly combined with the kitchen cabinet. Therefore, the space utilization rate and the aesthetic degree in the kitchen can be improved.
[0048] It should be noted that in other embodiments, the refrigeration equipment can also be arranged in other environments.
[0049] In some embodiments, the refrigeration equipment can include a box body 1. The box body 1 can adopt a hollow structure of a rectangular parallelepiped. It can be understood that in other embodiments, the box body 1 can also adopt a hollow shell structure of other shapes.
[0050] In some embodiments, the box body 1 can be provided with a refrigeration compartment 11. The refrigeration compartment 11 can store food.
[0051] In some embodiments, the refrigeration compartment 11 can be provided with multiple compartments. The multiple refrigeration compartments 11 can be arranged in an up-down separation manner or a left-right separation manner. Each refrigeration compartment 11 separated from each other can be used as an independent storage space, such as a freezing compartment, a refrigerating compartment and a variable temperature compartment, so as to meet different refrigeration requirements such as freezing, refrigerating and variable temperature according to different food types, and store the food.
[0052] In some embodiments, the box body 1 can be provided with a box liner (not shown in the figure). The refrigeration compartment 11 can be formed in the box liner. The box body 1 can be provided with multiple box liners. The multiple box liners can be arranged in the box body 1 in an up-down separation manner or a left-right separation manner. One or more refrigeration compartments 11 can be formed in each box liner. In some embodiments, the box body 1 can be provided with a pesticide residue removing device 2. The pesticide residue removing device 2 can be arranged in the drawer. The pesticide residue removing device 2 can be used to remove pesticide residues from food in the drawer.
[0053] In some embodiments, a foaming layer (not shown in the figures) can be provided in the box body 1. The foaming layer can be formed in the space between the outer wall of the box body and the inner wall of the box body 1. The foaming layer can be used to insulate and heat the inside of the box body and the refrigeration compartment 11, so as to achieve the insulation performance of the refrigeration device.
[0054] In some embodiments, the refrigeration device can include a refrigeration assembly (not shown in the figures). The refrigeration assembly can be provided inside the box body 1. The refrigeration assembly is used to provide refrigeration inside the refrigeration device to maintain a low-temperature environment in each refrigeration compartment 11.
[0055] In some embodiments, the refrigeration assembly can include a compressor (not shown in the figures). The compressor can compress the refrigerant to compress the refrigerant into high-temperature and high-pressure refrigerant vapor.
[0056] In some embodiments, the refrigeration assembly can include a condenser (not shown in the figures). The condenser can condense the high-temperature and high-pressure refrigerant vapor into medium-temperature and medium-pressure liquid refrigerant.
[0057] In some embodiments, the condenser assembly can include a throttling device (not shown in the figures). The throttling device can be used to throttle and depressurize the medium-temperature and medium-pressure liquid refrigerant, so that the medium-temperature and medium-pressure liquid refrigerant is converted into low-temperature and low-pressure refrigerant vapor.
[0058] In some embodiments, the refrigeration assembly can include an evaporator (not shown in the figures). The evaporator can evaporate and boil the low-temperature and low-pressure refrigerant vapor to be able to absorb the heat of the surrounding medium.
[0059] In some embodiments, the refrigeration assembly can include a compressor, a condenser, a throttling device, and an evaporator. The refrigerant is compressed by the compressor to form high-temperature and high-pressure refrigerant vapor. The high-temperature and high-pressure refrigerant flows into the condenser and is condensed into medium-temperature and high-pressure liquid refrigerant. The medium-temperature and high-pressure liquid refrigerant flows out of the condenser and flows into the evaporator through the throttling device. The throttling device can throttle and depressurize the medium-temperature and high-pressure liquid refrigerant to convert it into low-temperature and low-pressure refrigerant vapor. The low-temperature and low-pressure refrigerant vapor enters the evaporator and evaporates and boils to absorb the heat of the surrounding medium, thereby refrigerating the refrigeration compartment 11.
[0060] Figure 3 is Figure 2 Structural schematic view of the middle part structure from another perspective. Figure 4 is Figure 3 Structural schematic view from another perspective. Figure 5 is Figure 4 Exploded view of
[0061] Please refer to Figure 3 , Figure 4and Figure 5 As shown, in some embodiments, the refrigeration device may include a drawer 2. The drawer 2 may be located inside the housing 1. The drawer 2 may be located inside the refrigeration compartment 11. The drawer 2 may have a drawer cavity 21 inside. The drawer cavity 21 can be used to place items.
[0062] In some embodiments, an opening may be provided at the top of drawer 2. Food ingredients can be placed inside drawer 2 through this top opening.
[0063] In some embodiments, the drawer 2 can be movably disposed within the refrigeration compartment 11 and can move along the front-rear direction of the cabinet 1. Thus, the drawer 2 can be pulled out of the refrigeration compartment 11 or pushed into the refrigeration compartment 11.
[0064] Please see Figure 3 and Figure 4 As shown, in some embodiments, drawer 2 may include a body 22 and a door 23. The body 22 may be a rectangular box structure with an opening on the top surface. A drawer cavity 21 may be formed inside the body 22. The drawer cavity 21 may be a cavity structure with an opening at the top, allowing food to be placed into or removed from the drawer cavity 21 through its top opening.
[0065] In some embodiments, the door 23 may be located at the front end of the body 22. The door 23 can be used to push and pull the body 22, thereby allowing the entire drawer 2 to be pulled out within the refrigeration compartment 11. At the same time, when the entire drawer 20 is fully pushed into the refrigeration compartment 11, the door 23 can close the front opening of the refrigeration compartment 11, thereby forming a closed cavity within the cabinet 1.
[0066] Figure 6 yes Figure 5 A schematic diagram of the middle section. Figure 7 yes Figure 3 A schematic diagram of the middle section.
[0067] Please see Figure 5 and Figure 7 As shown, the refrigeration equipment may include a water inlet pipe 3. The water inlet pipe 3 may be located inside the cabinet 1. The water inlet end of the water inlet pipe 3 may be used to connect to a water source. When the drawer 2 is pushed into the refrigeration compartment 11, the water outlet end of the water inlet pipe 3 may be connected to the drawer cavity 21, thereby supplying water to the drawer cavity 21 through the water inlet pipe 3, which can rinse the food in the drawer cavity 21 to remove pesticide residues from the surface of the food and improve the pesticide residue removal rate of the food.
[0068] Figure 8 yes Figure 7 A structural diagram from another perspective.
[0069] Please seeFigure 7 And Figure 8 As shown in FIG. 1, in some embodiments, the refrigeration appliance can comprise a sprayer 4. The sprayer 4 can be arranged on the top wall of the refrigeration compartment 11. The sprayer 4 can be in communication with the water outlet end of the water inlet pipe 3. When the drawer 2 is pushed into the refrigeration compartment 11, the sprayer 4 can be arranged above the drawer cavity 21, and the water inlet pipe 3 can spray water into the drawer cavity 21 through the sprayer 4, thereby realizing spraying of the food materials in the drawer cavity 21. Thus, the surface of the food materials in the drawer cavity 21 can be washed by the sprayer 4, so as to remove the impurities and agricultural residues on the surface of the food materials, thereby cleaning the food materials and improving the agricultural residue removal rate of the food materials.
[0070] In some embodiments, the sprayer 4 can be in the shape of a plate. The bottom surface of the sprayer 4 can be provided with a plurality of spraying holes 41. The water outlet end of the water inlet pipe 3 can spray water into the drawer cavity 21 through the spraying holes 41, so as to wash the surface of the food materials in the drawer cavity 21.
[0071] It should be noted that in other embodiments, the sprayer 4 can also have other shapes.
[0072] As shown in FIG. 1, in some embodiments, the sprayer 4 can be in the shape of a plate. The bottom surface of the sprayer 4 can be provided with a plurality of spraying holes 41. The water outlet end of the water inlet pipe 3 can spray water into the drawer cavity 21 through the spraying holes 41, so as to wash the surface of the food materials in the drawer cavity 21. Figure 8 As shown in FIG. 1, in some embodiments, the sprayer 4 can be in the shape of a plate. The bottom surface of the sprayer 4 can be provided with a plurality of spraying holes 41. The water outlet end of the water inlet pipe 3 can spray water into the drawer cavity 21 through the spraying holes 41, so as to wash the surface of the food materials in the drawer cavity 21.
[0073] In some embodiments, the top of the rear wall of the drawer 2 can be provided with an avoiding groove 28. The cross-sectional area of the avoiding groove 28 can be greater than the cross-sectional area of the sprayer 4. When the drawer 2 is pushed into the refrigeration compartment 11, the sprayer 4 can enter above the drawer cavity 21 through the avoiding groove 28. Thus, the sprayer 4 can enter above the drawer cavity 21, so as to spray the inside of the drawer cavity 21, remove the impurities and agricultural residues on the surface of the food materials, thereby clean the food materials and improve the agricultural residue removal rate of the food materials.
[0074] As shown in FIG. 1, in some embodiments, the sprayer 4 can be in the shape of a plate. The bottom surface of the sprayer 4 can be provided with a plurality of spraying holes 41. The water outlet end of the water inlet pipe 3 can spray water into the drawer cavity 21 through the spraying holes 41, so as to wash the surface of the food materials in the drawer cavity 21. Figure 5 And Figure 6 As shown in FIG. 1, in some embodiments, the refrigeration appliance can comprise a drain pipe 5. The drain pipe 5 can be arranged in the cabinet 1. One end of the drain pipe 5 can be in communication with the refrigeration compartment 11. The other end of the drain pipe 5 can be in communication with the outside of the cabinet 1. When the drawer 2 is pushed into the refrigeration compartment 11, the end of the drain pipe 5 in communication with the refrigeration compartment 11 can be in communication with the drawer cavity 21, so that water in the drawer cavity 21 can be drained out of the cabinet 1 through the drain pipe 5.
[0075] In some embodiments, a movable joint 24 can be provided on the rear wall of the drawer 2. The movable joint 24 can be in communication with the drawer cavity 21. An end of the drain pipe 5 that is in communication with the refrigeration compartment 11 can be provided with a fixed joint 51. One end of the fixed joint 51 can be in communication with the refrigeration compartment 11. The other end of the fixed joint 51 can be in communication with the end of the drain pipe 5 that is in communication with the refrigeration compartment 11. When the drawer 2 is pushed into the refrigeration compartment 11, the movable joint 24 can be in communication with the fixed joint 51 to enable the drain pipe 5 to be in communication with the drawer cavity 21. Thus, by the docking of the fixed joint 51 and the movable joint 24, the drain pipe 5 can be in communication with the drawer cavity 21, so that water in the drawer cavity 21 can be drained through the drain pipe 5.
[0076] It should be noted that in other embodiments, the movable joint 24 can also be provided on other side walls of the drawer 2.
[0077] In some embodiments, the movable joint 24 can be provided at the bottom of the rear wall of the drawer 2. Thus, water in the drawer cavity 21 can flow out from the movable joint 24, and the water in the drawer cavity 21 can be completely drained through the drain pipe 5.
[0078] In some embodiments, a drain electromagnetic valve 52 can be provided on the drain pipe 5. The drain electromagnetic valve 52 can be used to close the drain pipe 5. When the drain electromagnetic valve 52 closes the drain pipe 5, water in the water inlet pipe 3 can be stored in the drawer cavity 21. The drain electromagnetic valve 52 can be used to open the drain pipe 5. When the drain electromagnetic valve 52 is opened, water in the drawer cavity 21 can be drained through the drain pipe 5.
[0079] Referring to Figure 6 In some embodiments, the refrigeration device can include an ultrasonic wave generating device 6. The ultrasonic wave generating device 6 can be provided in the drawer cavity 21. The ultrasonic wave generating device 6 can be used to generate ultrasonic vibrations. When the sprayer 4 sprays water into the drawer cavity 21 and the drain electromagnetic valve 52 closes the drain pipe 5, water in the water inlet pipe 3 can be sprayed into the drawer cavity 21 through the sprayer 4 and stored in the drawer cavity 21, and the ultrasonic wave generating device 6 can generate ultrasonic vibrations in the water in the drawer cavity 21, thereby removing agricultural residues on the surface of the food and improving the agricultural residue removal rate of the food.
[0080] In some embodiments, the ultrasonic wave generating device 6 can be provided on the bottom surface of the drawer cavity 21. When water in the water inlet pipe 3 is sprayed into the drawer cavity 21 through the sprayer 4, the water inlet electromagnetic valve 31 is closed, so that the water sprayed into the spray cavity can be stored in the drawer cavity 21. When the water level in the drawer cavity 21 exceeds the ultrasonic wave generating device 6 and the food, the ultrasonic wave generating device 6 is started, so that the ultrasonic wave generating device 6 generates ultrasonic vibrations, thereby removing agricultural residues on the surface of the food and improving the agricultural residue removal rate of the food.
[0081] Please see Figure 4 and Figure 5 As shown, in some embodiments, a water inlet solenoid valve 31 may be provided on the water inlet pipe 3. The water inlet solenoid valve 31 can be used to close the water inlet pipe 3. When the water inlet solenoid valve 31 closes the water inlet pipe 3, the water in the water inlet pipe 3 cannot enter the sprayer 4, that is, it cannot flow into the drawer cavity 21. The water inlet solenoid valve 31 can open the water inlet pipe 3. When the water inlet solenoid valve 31 is open, the water in the water inlet pipe 3 can be sprayed into the drawer cavity 21 through the sprayer 4, thereby cleaning the surface of the food in the drawer cavity 21. Thus, the water inlet solenoid valve 31 can be used to conveniently control the opening and closing of the sprayer 4.
[0082] In some embodiments, the refrigeration equipment further includes a controller 7. The controller 7 may be located inside the housing 1. The controller 7 is electrically connected to the inlet solenoid valve 31. The controller 7 is electrically connected to the drain solenoid valve 52. The controller 7 is electrically connected to the ultrasonic generator 6.
[0083] Figure 9 yes Figure 3 A schematic diagram of the control circuit of the controller.
[0084] Please see Figure 3 and Figure 9 As shown, in some embodiments, the refrigeration device may include a water level sensor 9. The water level sensor 9 may be located inside the drawer cavity 21. The water level sensor 9 is capable of detecting the water level inside the drawer cavity 21. When the inlet solenoid valve 31 is opened and the drain solenoid valve 52 is closed, water can be added to the drawer cavity 21 through the inlet pipe 3. When the water level in the drawer cavity 21 reaches a preset water level, the water level in the drawer cavity 21 can exceed the ultrasonic generator 6.
[0085] In some embodiments, the water level sensor 9 can be electrically connected to the controller 7. When the inlet solenoid valve 31 is opened and the drain solenoid valve 52 is closed, the inlet pipe 3 can add water to the drawer cavity 21. When the water level in the drawer cavity 21 reaches the preset water level, the controller 7 can close the inlet solenoid valve 31 to stop adding water, so as to intelligently control the water level in the drawer cavity 21.
[0086] Please see Figure 4 and Figure 9 As shown, in some embodiments, the refrigeration equipment can perform spraying operations independently. Specifically, the door 23 is pulled out of the main body 22, the food is placed into the drawer cavity 21, and then the drawer 2 is pushed into the refrigeration chamber 11. The controller 7 opens the water inlet solenoid valve 31 and closes the drain solenoid valve 52, thereby spraying the drawer cavity 21 to remove debris and pesticide residues from the surface of the food, thus cleaning the food and improving the pesticide residue removal rate.
[0087] In some embodiments, when spraying, the user can open the drain electromagnetic valve 52 through the controller 7, so that the water in the drawer cavity 21 can be drained in time, avoiding the accumulation of water in the drawer cavity.
[0088] In some embodiments, the user can also first open the water inlet electromagnetic valve 31 and close the drain electromagnetic valve 52 through the controller 7 to realize the spraying in the drawer cavity 21. Then close the water inlet electromagnetic valve 31 and open the drain electromagnetic valve 52 through the controller 7 to realize the drainage of the drawer cavity 21.
[0089] In some embodiments, the user can also perform multiple spraying operations through the controller 7. The user can also perform multiple drainage operations through the controller 7.
[0090] In some embodiments, when the pesticide residue removal operation is needed, the body 22 is pulled out by the door body 23, the food is placed in the drawer cavity 21, and then the drawer 2 is pushed into the refrigeration compartment 11. The water inlet electromagnetic valve 31 is opened and the drain electromagnetic valve 52 is closed through the controller 7 to realize water filling in the drawer cavity 21, so that the water level in the drawer cavity 21 exceeds the ultrasonic wave generating device 6 and the food, the ultrasonic wave generating device 6 is started, and the ultrasonic wave generating device 6 generates ultrasonic vibration, thereby removing the pesticide residues and sundries on the surface of the food and improving the pesticide residue removal rate of the food surface.
[0091] In some embodiments, after the ultrasonic wave generating device 6 works, the ultrasonic wave generating device 6 is closed, the water inlet electromagnetic valve 31 is closed and the drain electromagnetic valve 52 is opened through the controller 7, so that the water in the drawer cavity 21 is drained out of the cabinet 1 through the drain pipe 5.
[0092] In some embodiments, after the water in the drawer cavity 21 is drained, the water inlet electromagnetic valve 31 can be opened, so that the water in the water inlet pipe 3 can be sprayed into the drawer cavity 21 through the sprayer 4, thereby being able to wash the pesticide residues on the surface of the food, avoiding the pesticide residues adhered to the surface of the food by the ultrasonic wave generating device 6.
[0093] Figure 10 is Figure 6 a structural schematic view of a part thereof.
[0094] Please refer to Figure 6 Figure 10 As shown in some embodiments, the bottom of the drawer cavity 21 can be provided with a limiting cover 25. The limiting cover 25 can be covered on the outside of the ultrasonic wave generating device 6. Thus, the food can be separated from the ultrasonic wave generating device 6 and the food by the limiting cover 25, thereby being able to avoid the influence on the ultrasonic wave generating device 6.
[0095] In some embodiments, the limiting cover 25 can be provided with a first hollow hole 251. The first hollow hole 251 can be in communication with the ultrasonic wave generating device 6 and the drawer cavity 21, and the water in the drawer cavity 21 can flow into the ultrasonic wave generating device 6 through the first hollow hole 251. In this way, the ultrasonic wave vibration generated by the ultrasonic wave generating device 6 can enter the drawer cavity 21 through the first hollow hole 251, so as to remove the pesticide residues on the surface of the food in the drawer cavity 21.
[0096] Figure 11 is Figure 5 a structural schematic view of the draining basket 8.
[0097] Referring to Figure 5 and Figure 11 In some embodiments, the refrigeration device can include a draining basket 8. The draining basket 8 is detachably arranged in the drawer cavity 21. The draining basket 8 is provided with a containing cavity 81. The top of the containing cavity 81 can be provided with an opening. The containing cavity 81 can be used to carry food, and the food can be placed into the containing cavity 81 from the top opening of the containing cavity 81. The food in the containing cavity 81 can be separated from the bottom of the drawer cavity 21, so that when the drawer cavity 21 is sprayed, the impurities washed off the surface of the food can be deposited on the bottom of the drawer cavity 21 and discharged by the drain pipe 5, thereby avoiding the food from being in contact with the impurities washed off twice, so as to avoid the food from being contaminated again.
[0098] In some embodiments, the draining basket 8 can be provided with a draining hole 82. The draining hole 82 can be in communication with the drawer cavity 21 and the containing cavity 81. When the drawer 2 is pushed into the refrigeration compartment 11, the sprayer 4 can be arranged at the top of the containing cavity 81, so that the sprayer 4 can spray towards the food in the containing cavity 81, thereby washing off the pesticide residues and impurities on the surface of the food, and then the pesticide residues and impurities are washed into the bottom of the drawer cavity 21 through the draining hole 82, thereby avoiding the impurities and pesticide residues from being in contact with the food in the containing cavity 81 twice, causing double pollution.
[0099] In some embodiments, the draining hole 82 can be provided with a plurality of draining holes 82. The plurality of draining holes 82 can be arranged on the draining basket 8. The water in the containing cavity 81 can flow into the drawer cavity 21 through the plurality of draining holes 82 at the same time, thereby improving the flow efficiency of the water in the containing cavity 81 flowing into the drawer cavity 21.
[0100] In some embodiments, the bottom surface of the draining basket 8 can be provided with a separation cover 83 upwards. The separation cover 83 can be provided with a second hollow hole 831. The second hollow hole 831 can be in communication with the first hollow hole 251. The inside of the separation cover 83 can be formed with an avoiding groove 832. When the draining basket 8 is arranged in the drawer cavity 21, the separation cover 83 can be arranged outside the limiting cover 25, and the limiting cover 25 can be limited in the avoiding groove 832, so that the draining basket 8 can be limited in the drawer cavity 21, thereby improving the stability of the draining basket 8 in the drawer cavity 21.
[0101] Please see Figure 5 , Figure 6 and Figure 7 As shown, in some embodiments, drawer 2 may also include a defrosting chamber 26. The defrosting chamber 26 may be formed within the main body 22. The defrosting chambers 26 may be spaced apart on one side of the drawer cavity 21. The top of the defrosting chamber 26 may have an opening. When the main body 22 is pulled out from the refrigeration chamber 11, food can be placed into the defrosting chamber through the opening at the top of the defrosting chamber, and food can also be taken out through the opening at the top of the defrosting chamber.
[0102] In some embodiments, the refrigeration equipment may include a water inlet pipe 12. The water inlet pipe 12 may be located inside the housing 1. The inlet end of the water inlet pipe 12 may be used to connect to an external water source. When the drawer 2 is pushed into the refrigeration compartment 11, the outlet end of the water inlet pipe 12 may be connected to the defrosting chamber 26, thereby supplying water to the defrosting chamber 26 through the water inlet pipe 12, thus defrosting the food in the defrosting chamber 26.
[0103] In some embodiments, the refrigeration device may include an ultrasonic atomizer 13. The ultrasonic atomizer 13 may be connected to the water outlet of the water inlet pipe 12. The ultrasonic atomizer 13 is used to atomize liquids. When the main body 22 is pushed into the refrigeration chamber 11, the ultrasonic atomizer 13 can be positioned above the defrosting chamber 26, and the water inlet pipe 12 can release water mist into the defrosting chamber 26 through the ultrasonic atomizer 13, thereby defrosting the food in the defrosting chamber 26. At the same time, the ultrasonic atomizer 13 can maintain the humidity in the defrosting chamber 26, achieving moisturizing and preservation of the food in the defrosting chamber 26.
[0104] In some embodiments, the refrigeration equipment may include a water outlet pipe 14. The water outlet pipe 14 may be disposed inside the housing 1. One end of the water outlet pipe 14 may be connected to the refrigeration chamber 11. The other end of the water outlet pipe 14 may be connected to the outside of the housing 1. When the main body 22 is pushed into the refrigeration chamber 11, the end of the water outlet pipe 14 connected to the refrigeration chamber 11 can be connected to the defrosting chamber 26, thereby allowing water in the defrosting chamber 26 to be discharged outside the housing 1 through the water outlet pipe 14.
[0105] In some embodiments, a first joint 27 can be provided on the rear wall of the body 22. The first joint 27 can be in communication with the thawing cavity 26. An end of the water outlet pipe 14 that is in communication with the refrigeration compartment 11 can be provided with a second joint 141. One end of the second joint 141 can be in communication with the refrigeration compartment 11. The other end of the second joint 141 can be in communication with the end of the water outlet pipe 14 that is in communication with the refrigeration compartment 11. When the body 22 is pushed into the refrigeration compartment 11, the first joint 27 can be in communication with the second joint 141 to make the water outlet pipe 14 in communication with the thawing cavity 26. Thus, by the abutment of the first joint 27 and the second joint 141, the water outlet pipe 14 can be in communication with the thawing cavity 26, so that the water in the thawing cavity 26 can be discharged through the water outlet pipe 14.
[0106] It should be noted that in other embodiments, the first joint 27 can also be provided on other side walls of the body 22.
[0107] In some embodiments, the first joint 27 can be provided at the bottom of the rear wall of the body 22. Thus, the water in the thawing cavity 26 can be discharged from the first joint 27, and then the water in the thawing cavity 26 can be completely discharged through the water outlet pipe 14.
[0108] Although the present application has been described with reference to several exemplary embodiments, it is understood that the words that have been used are words of description and illustration, rather than words of limitation. As the application can be embodied in many different forms without departing from the spirit or essential characteristics thereof, it is understood that the present application is not limited to any specific set of embodiments described, but is instead defined by the appended claims and their equivalents, and all changes and modifications that come within the spirit and scope of the claims and their equivalents should be covered by the claims.
Claims
1. A refrigeration appliance characterized in that, include: A housing, which is configured as the outer casing of the refrigeration equipment; The box contains a refrigeration chamber; A drawer, which is pull-out and located within the refrigeration room; The drawer has a drawer cavity; A water inlet pipe is installed inside the box, and the inlet end of the water inlet pipe is used to connect to a water source; A sprayer is installed on the top wall of the refrigeration room and is connected to the outlet end of the water inlet pipe. A drain pipe is installed inside the box, and one end of the drain pipe is connected to the refrigeration compartment; When the drawer is pushed into the refrigeration chamber, the sprayer can be arranged above the drawer cavity, and the water inlet pipe can spray water into the drawer cavity through the sprayer; When the drawer is pushed into the refrigeration chamber, the end of the drain pipe connected to the refrigeration chamber can connect with the drawer cavity to drain the water in the drawer cavity.
2. The refrigeration appliance of claim 1, wherein, The drawer has a movable joint on its rear wall, which is connected to the drawer cavity; the drain pipe has a fixed joint at its end that connects to the refrigeration compartment. When the drawer is pushed into the refrigeration chamber, the moving joint connects with the fixed joint to connect the drain pipe to the drawer cavity.
3. The refrigeration appliance of claim 1, wherein, A drain solenoid valve is provided on the drain pipe, and the drain solenoid valve is used to open or close the drain pipe. The refrigeration equipment also includes an ultrasonic generator, which is located inside the drawer and is used to generate ultrasonic vibrations. When the sprayer sprays water toward the drawer cavity and the drain solenoid valve closes the drain pipe, the ultrasonic generator can cause the water in the drawer cavity to generate ultrasonic vibrations.
4. The refrigeration appliance of claim 3, wherein, The water inlet pipe is equipped with a water inlet solenoid valve, which is used to open or close the water inlet pipe. When the water inlet solenoid valve opens the water inlet pipe, the sprayer can spray water toward the drawer cavity; The refrigeration equipment also includes a controller, which is electrically connected to the inlet solenoid valve, the drain solenoid valve, and the ultrasonic device.
5. The refrigeration appliance of claim 4, wherein, The refrigeration equipment also includes a water level sensor, which is located inside the drawer. The water level sensor is used to detect the water level in the pesticide residue removal chamber and is electrically connected to the controller.
6. The refrigeration appliance of claim 3, wherein, The ultrasonic generator is located at the bottom of the drawer cavity; The bottom of the drawer cavity is provided with a limiting cover, which covers the outside of the ultrasonic generator; the limiting shell is provided with a first hollow hole.
7. The refrigeration appliance of claim 6, wherein, The refrigeration equipment also includes a drain basket, which is detachably disposed in the drawer cavity. The drain basket has a receiving cavity inside, which can be used to hold food. The drain basket has a drain hole, and the receiving cavity is connected to the drawer cavity through the drain hole.
8. The refrigeration appliance of claim 7, wherein, The bottom surface of the drain basket is provided with an isolation cover, and an avoidance groove is formed inside the isolation cover; a second hollow hole is opened on the isolation cover; When the draining basket is arranged in the drawer cavity, the isolation cover is arranged outside the limiting cover, the limiting cover can be limited in the avoiding groove, and the second hollow hole and the first hollow hole are communicated.
9. The refrigeration appliance of claim 1, wherein, The top of the rear wall of the drawer is provided with an avoiding groove. When the drawer is pushed into the refrigeration chamber, the sprayer can enter the upper part of the drawer cavity through the avoiding groove.
10. The refrigeration appliance of claim 1, wherein, The sprayer is in a plate shape, a plurality of spraying holes are arranged on the bottom surface of the sprayer, the plurality of spraying holes are arranged at intervals, and the water inlet pipe can spray water to different areas of the drawer cavity through the plurality of spraying holes.