158results about "Washing processes" patented technology

The invention provides an automatic dishwashing cleaning composition comprising a variant alpha-amylase, wherein the variant alpha-amylase comprises an amino acid substitution selected from the group consisting of: i) a mutation at position 91 and one or more mutations at an amino acid residue at the base of the TIM barrel structure of the alpha-amylase, the amino acid residues being defined as residues 6, 7, 40, 96, 98, 100, 229, 230, 231, 262, 263, 285, 286, 287, 288, 322, 323, 324, 325, 362, 363 and 364; and / or ii) a mutation at position 172 and a mutation in position 288 or 324; and / or iii) Y364L, numbering with reference to SEQ ID NO: 1.

The present invention relates to a dishwasher (1) configured to perform a separate storage mode and a single drying course including only a single drying step by using a sorption drying device (80) to meet a user's need to perform only an step of quickly drying dishes and the user's need to store dishes in a clean state for a long period of time, thereby significantly improving user convenience.

The dish-washing machine comprises a tableware recognition module, a dish-washing machine control module and a dish-washing machine control module, the turbidity detection device is configured to detect the turbidity value of drained water, and the controller is connected with the washing assembly, the tableware recognition module and the turbidity detection device and is configured to determine pre-washing parameters in the pre-washing stage and control the washing assembly to operate according to the pre-washing parameters; obtaining a first drainage turbidity value corresponding to the pre-washing stage; determining main washing parameters of a main washing stage according to the tableware attribute information, and determining washing parameters of the main washing stage according to the tableware attribute information and the first drainage turbidity value; and controlling the washing assembly to operate according to the main washing parameters and the washing parameters. According to the technical scheme provided by the invention, the tableware attribute information is automatically acquired through the tableware identification module, and the main washing parameters of the main washing stage are dynamically adjusted in combination with the drainage turbidity detection of the pre-washing stage, so that the problem of fluctuation of the cleaning rate caused by improper manual mode selection is avoided, and the resource consumption is remarkably reduced while the cleaning rate is ensured.

The invention relates to cleaning equipment which comprises a base, a cleaning shell and a washing inner container, and the cleaning shell comprises a first shell body installed on the base and a second shell body detachably connected to the first shell body; the washing inner container is installed in the first shell, and a washing inner cavity is formed between the washing inner container and the second shell. Wherein the first shell is provided with an equipment chamber extending upwards, the equipment chamber and the first shell are integrally formed, an equipment inner cavity communicated with the mounting inner cavity is formed in the equipment chamber, and a drying assembly and / or an upper spraying assembly are / is arranged in the equipment inner cavity; the second shell comprises a cover body and a side shell, the bottom of the side shell is connected to the first shell, the side, facing the equipment chamber, of the side shell is of an opening structure, and the cover body is arranged at the top of the side shell; the equipment chamber is isolated from the washing inner cavity, washing water is prevented from making contact with working parts, the running stability and safety of all the parts in the washing process can be improved, the failure rate is reduced, and the service life of the parts is prolonged.

Various examples are directed to systems and methods for dishwasher automatic prescrapping. A method includes monitoring a dishwasher to sense placement of dishware within the dishwasher. Upon sensing placement of the dishware, the method includes circulating, using wash arms of the dishwasher, wash water over the dishware. Using a collection tray, the wash water and soil are collected from the dishware. The collection tray includes a slope configured to direct the wash water and the soil to an external separator. The method further includes automatically separating, within the external separator, the soil from the wash water. The external separator provides removal access of the separated soil. The method also includes directing, by the external separator, the separated wash water to a wash sump tank for recirculation in the dishwasher for subsequent wash cycles.

The invention discloses a heat pump dish-washing machine and a control method thereof.The heat pump dish-washing machine comprises a dish-washing cavity, a water supply pipeline, a heat pump system, a heat exchange chamber, a first air duct and a second air duct, the dish-washing cavity communicates with the heat exchange chamber through the first air duct and the second air duct, and a fan is arranged in the heat exchange chamber; the fan can supply air from the first air duct to the second air duct; the heat pump system comprises a compressor, a condenser, an evaporator, a heat exchanger, a first throttling element and a second throttling element, the water supply pipeline can supply water into the dish washing cavity, and water of the water supply pipeline flows through the condenser and exchanges heat with the condenser; the evaporator and the heat exchanger are located in the heat exchange chamber, and the evaporator is closer to the first air duct relative to the heat exchanger. The energy efficiency and the drying effect can be improved.

The embodiment of the invention provides a tableware cleaning method, device and equipment of tableware cleaning equipment and a medium. The method comprises the steps that target parameters of the tableware cleaning equipment, a fuzzy controller of the tableware cleaning equipment and a pre-trained washing effect prediction model are obtained; inputting the target parameters into the washing effect prediction model to obtain a predicted washing effect; inputting the target parameter into the fuzzy controller for fuzzy reasoning to obtain a fuzzy reasoning result; according to the fuzzy reasoning result, the tableware cleaning equipment is controlled to conduct cleaning, and the actual cleaning effect after cleaning is completed is obtained; and optimizing the fuzzy controller according to the predicted washing effect and the actual washing effect, so that the tableware cleaning equipment controls cleaning according to the optimized fuzzy controller. The target parameters can be obtained more accurately, the optimal washing effect can be achieved for the changed tableware parameters, resource waste is avoided, and the user experience is improved.

The present invention provides a household washing device for cleaning water, comprising a housing, a washing space defined by a housing wall, a washing water supply unit, a washing water discharge unit, a washing space drying unit, and at least one washing unit arranged in the washing space; the washing unit comprises a plurality of tableware placement areas arranged side by side and at intervals, as well as front / rear washing spray elements and side wing spray elements. The present invention provides front / rear washing spray elements on both the front and rear sides of each tableware placement area, so that each tableware is separated individually, ensuring that there will be no blind spots that cannot be thoroughly washed due to tight fit, overlap, or excessive depth, and ensuring that at least one spray source can be allocated in front and behind each tableware, forming a thorough spray washing surface in front and behind each tableware.

The present invention relates to a device 200. The device is for cleaning a receptacle 80 and comprises a receiving component for receiving and holding the receptacle. The device also has a nozzle (11

The invention belongs to the technical field of dish washing machines, and particularly relates to a waste heat recovery integrated dish washing machine which comprises main washing equipment and waste heat recovery equipment arranged above the main washing equipment. The waste heat recovery device comprises a water storage tank, an evaporator, a compressor, a heat exchanger and an expansion valve, a heat recovery water inlet pipe and a heat recovery water outlet pipe of the water storage tank are connected with a heat exchanger pipeline; a hot air recovery channel is arranged at the inlet end and / or the outlet end of the main washing equipment, and the outlet end of the hot air recovery channel directly faces the evaporator; the water storage tank provides hot water for the main washing device. According to the integrated dishwasher, the water storage tank, the compressor, the evaporator, the heat exchanger, the expansion valve and the fan are integrated and arranged above the main washing equipment, the occupied area is saved, and the integrated dishwasher only needs to be directly placed in a decontamination room and does not need to be installed by professional workers. Meanwhile, the hot air recovery channels are directly arranged at the inlet end and the outlet end of the main washing equipment, and heat is effectively collected in time.

The invention discloses a washing electric appliance which comprises a base, a main body and a heat pump drying system, the main body is arranged on the base and forms a washing cavity, and a first through hole and a second through hole which are communicated with the washing cavity are formed in different sides of the main body; the heat pump drying system comprises an air duct component, a compressor, a condenser, a throttling device and an evaporator, the compressor, the condenser, the throttling device and the evaporator are sequentially connected to form a closed refrigerant loop, the air duct component forms a flow guide channel and extends to the second through hole from the first through hole along the main body and the base, and one end of the air duct component is in butt joint with the first through hole. The other end of the air duct component is in butt joint with the second through hole, the evaporator is used for cooling the gas flowing out of the washing chamber, and the condenser is used for heating the gas returning to the washing chamber. Therefore, the first through hole and the second through hole are formed in different sides of the main body, and the air duct component extends from the first through hole to the second through hole along the main body and the base, so that the space of the base can be reasonably utilized.

A system may dispense a detergent solution made of a solid detergent into a dishwasher that includes a wash chamber and is capable of performing a cleaning cycle including wash and rinse cycles. The system comprises a dispenser (1) for dissolving a solid detergent block and dispensing a detergent solution. The dispenser (1) is configured to contain a solid detergent block for multiple cleaning cycles, to be retrofit into a dishwasher, and to collect and direct sprayed water or liquid to the detergent block. The dispenser allows continuous release of the detergent solution. The system may also include a battery powered device having a control unit (22) and a conductivity sensor (23) that operates independently of the dishwasher, measures the conductivity of the washing liquid and signals when to refill the dispenser (1) independently of the dishwasher.

A dishwasher (100) configured to include features for facilitate its cleaning and maintenance and / or to increase its power efficiency. The dishwasher can include a wastewater heat recovery system and / or a steam heat recovery system. The wastewater heat recovery system can include a wastewater heat exchange coil (363) configured to be detachably placed in a wastewater tank (109) of the dishwasher to heat clean water using thermal energy from the wastewater and to facilitate cleaning of itself and the wastewater tank. The wastewater heat recovery system can include a steam heat exchange coil with a clean water inlet, a clean water outlet, and multiple loops each directly connected between the clean water inlet (873) and the clean water outlet (874) to heat clean water using thermal energy from the steam without significantly reducing the pressure in a hydraulic system of the dishwasher.

The present invention discloses an ozone generating mechanism and a combined kitchen appliance, wherein the ozone generating mechanism comprises: a circulating water component, the water inlet end of the circulating water component is connected to a first water inlet pipeline and a second water inlet pipeline, the water outlet end of the circulating water component is connected to a first water outlet pipeline and a second water outlet pipeline; and an ozone generating component, the discharge port of the ozone generating component is connected between the water inlet end and the water outlet end of the circulating water component, and the ozone generated by the ozone generating component is passed into the circulating water component; the ozone generating mechanism controls the liquid to flow in from the first water inlet pipeline and flow out from the first water outlet pipeline; and / or, to flow in from the second water inlet pipeline and flow out from the second water outlet pipeline. The ozone generating mechanism of the technical solution of the present invention can be applied to at least two sets of cleaning devices, and at least two sets of cleaning devices can use the strong oxidation sterilization and disinfection effect of ozone to clean food or tableware, so that the ozone generating mechanism has a wide range of uses and a high utilization rate.

The invention discloses a rotary brush type dish-washing machine which is characterized in that bowls and dishes are inversely buckled in blank spaces of a matts-shaped bowl and dish rack, four L-shaped fulcrums are arranged in the blank spaces, the upper surfaces and the lower surfaces of the bowls and dishes are provided with rotary flushing arc pipes which are matched with each other and are provided with a row of flushing holes and brushes for brushing, and a cleaning assembly on the upper surface can be lifted up. The top end of a tubular rotating shaft of the flushing arc pipe is closed, a sealing piece penetrates through the water supply pipe and then is provided with a synchronous belt wheel, and a water inlet is formed in the part, in the water supply pipe, of the rotating shaft. The motor drives the flushing arc pipe to rotate forwards and backwards through the synchronous belt to clean bowls and dishes. The long disc is cleaned by hollow flushing rolling brushes with three upper and lower rotating shafts; and the rotating flushing pipe is provided with a brush and a steel wire brush for brushing the pot. The upper end of the shared water supply pipe is closed, and the lower end is respectively communicated with tap water and a washing liquid tank with electromagnetic valves. The dish upper surface cleaning assembly and the dish rack are hinged and can be lifted up to take and place dishes, the multiple cleaning units are arranged up and down and installed in the shell through the drawer sliding rails, and sewage and food residues flow into the food residue processor and then are discharged.

A thermal cleaning and disinfecting device (1) for cleaning and disinfecting items, comprising a washing chamber (2); a circulating pump (3) for circulating a cleaning and disinfecting liquid; a plurality of orifices (4) in the washing chamber (2) for applying the cleaning and disinfecting liquid to the items; a control device (5); and a heating system (6A, 6B, 6C) for heating the cleaning and disinfecting liquid, which comprises a steam generator (7) and a heat transfer device (8A, 8B, 8C). The heat transfer device (8A, 8B, 8C) receives steam generated by the steam generator (7) and the cleaning and disinfecting liquid circulated by the circulating pump (3), wherein the steam and the cleaning and disinfecting liquid mix, such that the steam condensates and transfers heat to the cleaning and disinfecting liquid. A corresponding method for heating the cleaning and disinfecting liquid by steam is also described.

The present invention relates to a method of washing dishware in an automatic dishwashing appliance. The method of the present invention enables chemistry to be specifically targeted to the pre-wash stage of an automatic dishwashing cycle as well as the main-wash stage of an automatic dishwashing cycle.

The residue collecting device comprises a water tank, a driving pump, a filtering assembly and a filtering bottom plate, a water passing cavity is formed in the water tank, and a water drainage opening is formed in the outer wall of the water tank; the driving pump comprises an impeller, and the impeller is rotationally arranged in the water passing cavity; the filtering assembly is arranged in the water passing cavity and located above the impeller, a filtering cavity is formed in the filtering assembly, the top of the filtering cavity is provided with a residue collecting opening communicated with the filtering cavity, and the bottom of the filtering assembly is provided with a flow passing channel for residues to pass through. The filtering bottom plate is movably arranged between a first position where the overflowing channel is closed and a second position where the overflowing channel is opened; when the filtering bottom plate is located at the second position, residues in the filtering assembly are discharged to the water outlet through the overflowing channel; the face, facing the filtering assembly, of the impeller is provided with an avoiding space, and the avoiding space is used for containing the bottom of the filtering bottom plate located at the second position. The slag collecting device is used for solving the technical problem that the requirement of the slag collecting device for the height space is too large.

An automatic dishwashing cleaning composition comprising a variant α-amylase wherein the variant α-amylase comprises amino acid substitution(s) selected from the group consisting of:i) a mutation at position 91 and one or more mutation(s) at an amino acid residue at the base of the α-amylase TIM barrel structure, defined as residues 6, 7, 40, 96, 98, 100, 229, 230, 231, 262, 263, 285, 286, 287, 288, 322, 323, 324, 325, 362, 363 and 364; and / orii) a mutation at position 172 and a mutation in position 288 or 324; and / oriii) Y364Lreferring to SEQ ID NO: 1 for numbering.

The present application relates to a system for dispensing a detergent solution from a solid detergent into a dishwasher said dishwasher comprising a washing chamber and being capable of performing cleaning cycles each including washing and rinsing periods; the system including a dispenser for dissolving solid detergent blocks and dispensing detergent solution, wherein the dispenser is configured to accommodate solid detergent, to be removably retrofittable into the dishwasher, and, to allow continuous release of all detergent solution as it is formed. In various applications the system may include a battery-powered control unit and a conductivity sensor, configured to measure the conductivity of the washing liquid and to provide the measured conductivity value to the control unit, said control unit is configured to process the conductivity value and to produce a signal.

A dish washing machine comprising a housing having an interior wash space, a liquid inlet for adding fresh water therein, a liquid outlet for removing dirty liquid, a first water tank for receiving the water from the liquid inlet, the first water tank including a first heating system for heating the fresh water, first piping for delivering the heated fresh water to at least one spray nozzle, a second water tank configured to receive the heated fresh water from the interior wash space, the second water tank including a second heating system for heating the heated fresh water to form heated wash water, and second piping for delivering the heated wash water to the at least one spray nozzle for spraying the heated wash water into the interior wash space. At least one of the first heating system and the second heating system heats water through induction.

A cleaning system (114) for cleaning washware (112) comprising stackable washware items is proposed. The cleaning system (114) comprises: - at least one separating module (118) for separating at least one stack of wash ware (120) into individual wash ware parts (122), comprising at least one stack holder (124) for guiding and predefined alignment of the wash ware stack (120) and at least one separating device (126) for sequentially separating the respective wash ware parts (122) arranged at a lower, open end of the wash ware stack (120) from the wash ware stack (120); - at least one cleaning chamber (128) and at least one application device (130) arranged in the cleaning chamber (128) for applying at least one cleaning fluid to the items to be washed (112) in the cleaning chamber (128); and - at least one transport device (132) for transporting the separated items to be washed (122) from the separating module (118) to the cleaning chamber (128) and through the cleaning chamber (128), wherein the separating module (118) is arranged in such a way as to load the transport device (132) with the separated items to be washed (122). Furthermore, a cleaning set (110) for cleaning washware (112) comprising stackable washware items, a method for cleaning washware (112) comprising stackable washware items and a use of the cleaning system (114) are proposed.

A dishwasher with a tub that defines a treatment chamber, a sump fluidly connected to the tub, sprayers within the treatment chamber, a drain pump fluidly connecting the sump to a discharge pipe, a water tank fluidly connected to the sump with a controllable valve, a softener, and a diverter valve fluidly connecting the sump and the sprayers.

The invention relates to a dish-washing machine, in particular to a dish-washing machine, and aims to solve the problems that in the prior art, the drying efficiency is relatively low, residual water easily exists in a water path, and the user experience is affected. In order to achieve the purpose, the dish washing machine comprises at least one sprayer, a water guide pipe, an air blowing device, a main air channel and a conventional air channel, the water guide pipe is correspondingly connected with the at least one sprayer, the main air channel is connected with an air outlet of the air blowing device and further connected with the water guide pipe, and the conventional air channel is connected with an air outlet of the air blowing device. The conventional air duct is also connected with the at least one sprayer, so that the at least one sprayer is configured to wash tableware, and the at least one sprayer is also configured to dry the tableware under the action of the air blowing device. By selecting different working conditions, air is sent to the sprayer and discharged from the hole site of the sprayer, air circulation in the dish-washing machine is increased, the drying efficiency is improved, and meanwhile residual water in the water guide pipe and the sprayer is evaporated in an accelerated mode.

The invention relates to a method (100) for operating a dishwasher (1), wherein the dishwasher comprises a washing container (2) for receiving items to be washed, at least one spray device (19, 20, 21), a circulating pump (17) and a control device (22), wherein the spray device is arranged in / on the washing container in order to dispense washing liquor onto the items to be washed, and the circulating pump is designed to deliver washing liquor from a pump sump (15) of the washing container to the spray device, the method comprising: a loosening phase (S5), controlled by the control device, for loosening, by means of the washing liquor, soiling adhering to the items to be washed, wherein, during the loosening phase, the circulating pump is operated for discontinuous dispensing of the washing liquor from the at least one spray device; and a rinsing-off phase (S7) for rinsing off the soiling, wherein at least 75% of the washing liquor from the loosening phase is reused during the rinsing-off phase.

The invention relates to a dish-washing machine and belongs to the field of household appliances. The dish washing machine comprises a box body assembly; the inner container assembly is arranged on the box body assembly; the water tank assembly is arranged on the inner container assembly, and the water tank assembly abuts against the inner container assembly; the respirator is arranged on the inner container assembly; the water cup is arranged on the inner container assembly; the valve body assembly is respectively communicated with the box body assembly, the respirator and the water cup; the valve body assembly at least has a first state and a second state. And the water tank assembly can timely and stably convey a proper amount of water according to a preset program, so that the continuity and high efficiency of the cleaning process are ensured. The water tank assembly is arranged on the inner container assembly, located in the installation space and connected with the installation space in an abutting mode, and heat exchange can be better conducted between the water tank assembly and the inner container assembly. The valve body assembly has at least two working states, so that the functions of the dish washing machine are greatly enriched.

The invention relates to a dish washing device which comprises an inner container, a dish washing device body and a dish washing device body. The flow guiding device comprises a shell assembly and a valve, the shell assembly is provided with a liquid passing cavity, a water inlet, a first water outlet channel and a second water outlet channel, the water inlet, the first water outlet channel and the second water outlet channel are communicated with the liquid passing cavity, and the valve is rotatably arranged in the liquid passing cavity and is configured to be capable of adjusting the flow ratio of liquid flowing from the liquid passing cavity to the first water outlet channel and the second water outlet channel; the lower gushing arm assembly comprises a gushing arm body and a rotating part, the gushing arm body is arranged in the inner container, the rotating part is rotatably arranged on the shell assembly, the water inlet end of the rotating part communicates with the liquid passing cavity through a first water outlet channel, and the water outlet end of the rotating part extends into the inner container through the first mounting opening to be connected with the gushing arm body; and the driving device is arranged on the shell assembly, and the driving device is in driving connection with the rotating part, so that the lower spraying arm assembly can rotate relative to the inner container.