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Batch dishwasher with waste water heat recovery

A dishwasher, batch technology, applied in the direction of tableware washing machine/rinsing machine, dishwasher application, water heater, etc., can solve the problems of easy staining, lack of controllability, etc.

Inactive Publication Date: 2009-09-30
MEIKO MASCHENBAU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

While effective, they also have the disadvantage of being prone to staining and lack of controllability

Method used

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  • Batch dishwasher with waste water heat recovery
  • Batch dishwasher with waste water heat recovery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] According to attached figure 1 , which shows a washing machine, in particular a batch dishwasher with a single chamber. A bracket 2 for accommodating the washing utensils 3 to be cleaned is arranged in the single chamber of the washing machine, and the bracket is fixed in the washing chamber by suitable assembly. The schematically shown dishwasher 1 can be in the form of a front loading unit, a top loading unit or various other through-units. The batch dishwasher 1 comprises a tank 4 for holding a cleaning solution. A heater 5 is provided in the tank 4 to heat the cleaning solution. The cleaning solution contained in the tank 4 is mixed with the detergent and heated to the corresponding required temperature by means of the heater 5 .

[0025] The batch dishwasher 1 also includes a controller 22 for controlling the washing programs to be executed accordingly. The controller drives, for example, a pump 6 to circulate the cleaning fluid, which pump delivers the cleanin...

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PUM

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Abstract

A bath dishwasher with waste water heat recovery, comprising an individual cleaning chamber in which the items (3) to be cleaned are accommodated, a pump (6) which circulates washing liquid within the cleaning chamber, and a further pump (11) which delivers fresh water (20) , and also a boiler (9) which stores and heats fresh water (20), wherein the boiler (9) has an associated heat exchanger (18) by means of which heat is indirectly or directly transferred from waste water which is stored in a reservoir (17) to the fresh water (20) which is stored in the boiler (9).

Description

technical field [0001] The invention relates to a commercial washing machine, in particular a dishwasher, having a washing chamber in which the products to be cleaned are cleaned by a program of prewashing, washing and drying steps. Background technique [0002] In dishwashers in which the washware is not conveyed during the washing process and the washing steps are carried out according to a predetermined program, the difference between the two basic types is: [0003] Firstly, dishwashers are known which have a tank system for storing cleaning liquid, in which continuously introduced ware to be cleaned is cleaned with stored cleaning liquid, but said cleaning liquid is not discharged after the washing cycle. After the cleaning process, fresh water heated in a boiler or a first-class heater is applied to the washware via an additional rinsing system. All or part of the incoming rinse water is used to regenerate the cleaning fluid. These machines with double circuit system...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47L15/08F24H1/18
CPCA47L2401/12A47L2501/36Y02B40/46A47L15/0078A47L15/4291A47L15/4285A47L15/4219A47L15/4287A47L2501/06Y02B40/00
Inventor 布鲁诺·高斯约阿希姆·库佩茨丹尼斯·莱曼托马斯·纳赫尔托马斯·波伊克特薇拉·施奈德
Owner MEIKO MASCHENBAU
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