Uncovering dish-washing machine capable of recovering drainage heat
By introducing filter box assembly and magnet chute mechanism into the uncovered dishwasher, the blockage and cleaning inconvenience caused by scale after clean water heating is solved, and the effectiveness and convenience of drainage heat recovery is achieved.
Patent Information
- Application Number
- CN202421120101.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing uncovered dishwasher is prone to scale after being heated with clean water, resulting in clogging of pipes and inconvenient cleaning, and lacks effective drainage heat recovery solutions.
A drain heat recovery dishwasher is designed, using filter box components to prevent scale from being blocked, and the scale inside the filter gauze is conveniently cleaned by magnets and chute mechanisms.
Effectively prevent scale from clogging the pipes, while convenient for cleaning, improving the drainage efficiency and maintenance convenience of the dishwasher.
Smart Images

Figure CN222510387U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lid-lifting dishwasher with drainage heat recovery, belonging to the technical field of lid-lifting dishwashers. Background Art
[0002] Hood-type dishwashers usually have two water tanks, one for rinsing and the other for main washing. After the dishwasher starts working, the water tank begins to add water and heats to the set temperature, usually above 60°C, to facilitate the dissolution of grease. The main wash water pump starts working, forming a high-pressure hot water flow, which is sprayed out at high speed through the spray arm. The spray arm rotates under the reaction force, so that the high-pressure hot water is evenly sprayed onto the surface of the tableware to rinse the tableware. Detergent is automatically distributed to help dissolve grease and residue. After the main wash is completed, high-temperature clean water is rinsed, and the clean water in the rinse water tank is used to rinse the tableware. A drying agent is also added during the rinsing process to accelerate the drying process of the tableware.
[0003] The existing lid-top dishwashers with drainage heat recovery on the market can preheat clean water, so that the preheated clean water can be heated quickly. However, the heated clean water will produce scale, which will cause pipe blockage and make it inconvenient to clean. Therefore, there is an urgent need for a lid-top dishwasher with drainage heat recovery to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a lid dishwasher with drainage heat recovery to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. The filter box assembly can prevent scale from causing blockage, thereby facilitating the cleaning of scale.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a lid-lifting dishwasher with drainage heat recovery, comprising a machine body, a container, an inner tank, a pipeline, a connecting pipe, a heating box, a fixing block 1, a fixing block 2, a filter box assembly, a hot water pipe, a sewage pipe, a clean water pipe, a water pump and a delivery pipe, a container is provided at the bottom of the machine body, and an inner tank is provided inside the container, a pipeline is provided at the top of the container, and the pipeline is plugged into the discharge port at the bottom of the machine body, a clean water pipe and a sewage pipe are provided at the top and left side of the container, a fixing block 1 and a fixing block 2 are provided on the right side of the heating box, and the fixing block 1 and the fixing block 2 are connected through The bolts are connected to the left side of the container, a filter box assembly is placed at the bottom of the heating box, the left side of the container is plugged into the top of the heating box through a connecting pipe, a hot water pipe is provided on the surface of the filter box assembly, and the inside of the hot water pipe is sleeved on the outside of the water inlet of the water pump, the water outlet of the water pump is plugged into the bottom of the delivery pipe, and the top of the delivery pipe is plugged into the water pipe of the body, a groove is provided at the top of the filter box assembly, magnets are inlaid on both sides of the groove, a group of slide grooves are provided at the top of the filter box assembly, a fixing ring is placed on the top of the groove, and filter gauze is inlaid at the bottom of the fixing ring.
[0006] Furthermore, a magnetic block is embedded on each of the two sides of the bottom of the fixing ring, and the magnetic block and the magnet attract each other.
[0007] Furthermore, a group of matching sliding blocks are provided inside a group of slide grooves and at the bottom of the heating box.
[0008] Furthermore, a hot water discharge pipe is provided at the bottom of the heating box, and the bottom of the hot water discharge pipe is placed on the top of the fixing ring, and an electromagnetic valve is respectively provided at the bottom of the hot water discharge pipe, the connecting pipe and the right end of the sewage pipe.
[0009] Furthermore, two sets of pulleys are provided at the bottom of the filter box assembly, and a handle is provided on the left side of the filter box assembly.
[0010] Furthermore, a plurality of heating rods are arranged inside the heating box, and the plurality of heating rods are connected to the control switch of the machine body through power wires.
[0011] The beneficial effects of the utility model are as follows: the utility model is a lid-lifting dishwasher with drainage heat recovery, which is achieved by disassembling the hot water pipe and the water inlet of the water pump, and then completely separating the filter box assembly from the bottom of the machine body, and then separating the fixing ring at the top of the groove. At this time, the magnet will be separated from the magnetic block embedded in the bottom of the fixing ring, so it is convenient to clean the scale inside the filter gauze. This design prevents clogging by scale through the action of the filter box assembly, thereby also facilitating the cleaning of scale. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of a lid dishwasher with drainage heat recovery according to the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of a container of a lid-opening dishwasher with drainage heat recovery according to the utility model;
[0015] Figure 3 It is a schematic diagram of the overall structure of a heating box of a lid dishwasher with drainage heat recovery according to the utility model;
[0016] Figure 4 It is a schematic diagram of the top structure of a filter box assembly of a lid dishwasher with drainage heat recovery according to the utility model;
[0017] In the figure: 1-body, 2-container, 3-liner, 4-pipeline, 5-connecting pipe, 6-heating box, 601-fixed block one, 602-fixed block two, 7-filter box assembly, 701-chute, 702-fixed ring, 703-filter gauze, 704-groove, 705-magnet, 8-hot water pipe, 9-drain pipe, 10-clean water pipe, 11-water pump, 12-delivery pipe. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] See also Figure 1-Figure 4The utility model provides a technical solution: a lidded dishwasher with drainage heat recovery, comprising a machine body 1, a container 2, an inner tank 3, a pipe 4, a connecting pipe 5, a heating box 6, a fixing block 1 601, a fixing block 2 602, a filter box assembly 7, a hot water pipe 8, a drain pipe 9, a clean water pipe 10, a water pump 11 and a delivery pipe 12. The bottom of the machine body 1 is provided with a container 2, and the inner tank 3 is provided inside the container 2. The top of the container 2 is provided with a pipe 4, and the pipe 4 is plugged with the discharge port at the bottom of the machine body 1. The top and left side of the container 2 are provided with a clean water pipe 10 and a drain pipe 9. The right side of the heating box 6 is provided with a fixing block 1 601 and a fixing block 2 602, and the fixing block 1 601 and the fixing block 2 602 are connected by The bolts are connected to the left side of the container 2, a filter box assembly 7 is placed at the bottom of the heating box 6, the left side of the container 2 is plugged into the top of the heating box 6 through the connecting pipe 5, a hot water pipe 8 is provided on the surface of the filter box assembly 7, and the inside of the hot water pipe 8 is sleeved on the outside of the water inlet of the water pump 11, the water outlet of the water pump 11 is plugged into the bottom of the delivery pipe 12, and the top of the delivery pipe 12 is plugged into the water pipe of the body 1, a groove 704 is opened at the top of the filter box assembly 7, magnets 705 are inlaid on both sides of the groove 704, a group of slide grooves 701 are opened at the top of the filter box assembly 7, a fixing ring 702 is placed on the top of the groove 704, and a filter gauze 703 is inlaid at the bottom of the fixing ring 702.
[0020] As the first embodiment of the present utility model: a magnetic block is embedded on each side of the bottom of the fixing ring 702, and the magnetic block is attracted to the magnet 705. This design is conducive to the disassembly of the fixing ring 702. A group of matching sliders are provided inside a group of slide grooves 701 and at the bottom of the heating box 6. This design plays a positioning role. A hot water discharge pipe is provided at the bottom of the heating box 6, and the bottom of the hot water discharge pipe is placed on the top of the fixing ring 702. This design facilitates the hot water inside the heating box 6 to be transferred to the inside of the filter box assembly 7. An electromagnetic valve is provided at the bottom of the hot water discharge pipe, the connecting pipe 5 and the right end of the sewage pipe 9. This device facilitates the discharge of water. Two groups of pulleys are provided at the bottom of the filter box assembly 7, and a handle is provided on the left side of the filter box assembly 7. This design is conducive to moving the filter box assembly 7 out of the bottom of the body 1. A plurality of heating rods are provided inside the heating box 6, and a plurality of heating rods are connected to the control switch of the body 1 through power wires. This design facilitates the heating operation of the water inside the heating box 6.
[0021] As the second embodiment of the present invention: first, the lid-lifting dishwasher belongs to the prior art and its working principle is not described in detail here. Clean water is added to the interior of the container 2 through the clean water pipe 10, and then the hot sewage in the body 1 is placed in the interior of the inner tank 3 through the pipe 4. Since the inner tank 3 is isolated inside the container 2, the hot sewage can preheat the clean water, so that the hot sewage can achieve heat recovery. The outside of the container 2 is plugged into the top of the heating box 6 through the connecting pipe 5. The right end of the connecting pipe 5 is provided with a solenoid valve. The solenoid valve of the connecting pipe 5 is opened to transfer the preheated clean water in the container 2 to the interior of the heating box 6. Since a plurality of heating rods are provided inside the heating box 6, the preheated clean water can be heated, so that the heating time of the clean water can be shortened during the entire heating process. A hot water discharge pipe is provided at the bottom of the heating box 6. The bottom of the hot water discharge pipe corresponds to the groove 704 at the top of the filter box assembly 7, so as to facilitate the transfer of hot water to the interior of the filter box assembly 7. A fixing ring 702 is placed on the top of the groove 704, and a filter gauze 703 is embedded at the bottom of the fixing ring 702, so that the scale inside the hot water can be isolated. The water pump 11 is started, and the water pump 11 can extract the filtered hot water through the hot water pipe 8, and then transmit it to the inside of the body 1 through the delivery pipe 12. At this time, the hot water pipe 8 and the water inlet of the water pump 11 are disassembled, and the filter box assembly 7 is pulled. At this time, a group of sliders provided at the bottom of the heating box 6 will slide inside a group of slide grooves 701, so as to prevent the filter box assembly 7 from shaking, and also play a positioning operation when the filter box assembly 7 is reset. At this time, the fixing ring 702 on the top of the groove 704 is separated, so the magnets 705 embedded on both sides of the groove 704 will also be separated from the magnetic blocks embedded on both sides of the bottom of the fixing ring 702. At this time, it is convenient to clean the scale inside the filter gauze 703. This design prevents scale from clogging through the function of the filter box assembly 7, thereby facilitating the cleaning of scale.
[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A dishwashing machine with a lid for wastewater heat recovery, comprising a machine body (1), a container (2), an inner tank (3), a pipeline (4), a connecting pipe (5), a heating box (6), a fixing block 1 (601), a fixing block 2 (602), a filter box assembly (7), a hot water pipe (8), a sewage pipe (9), a clean water pipe (10), a water pump (11) and a delivery pipe (12), characterized in that: A container (2) is provided at the bottom of the machine body (1), and an inner liner (3) is provided inside the container (2); a pipe (4) is provided at the top of the container (2), and the pipe (4) is plugged into a discharge port at the bottom of the machine body (1); a clean water pipe (10) and a sewage pipe (9) are provided at the top and left side of the container (2); a fixing block 1 (601) and a fixing block 2 (602) are provided on the right side of the heating box (6), and the fixing block 1 (601) and the fixing block 2 (602) are connected to the container (6) by bolts. 2), a filter box assembly (7) is placed at the bottom of the heating box (6), the left side of the container (2) is plugged into the top of the heating box (6) through a connecting pipe (5), a hot water pipe (8) is provided on the surface of the filter box assembly (7), and the inside of the hot water pipe (8) is sleeved on the outside of the water inlet of the water pump (11), the water outlet of the water pump (11) is plugged into the bottom of the delivery pipe (12), and the top of the delivery pipe (12) is plugged into the water pipe of the body (1); The filter box assembly (7) comprises a slide groove (701), a fixing ring (702), a filter gauze (703), a groove (704) and a magnet (705). The top of the filter box assembly (7) is provided with a groove (704), and magnets (705) are embedded on both sides of the groove (704). The top of the filter box assembly (7) is provided with a group of slide grooves (701), a fixing ring (702) is placed on the top of the groove (704), and the bottom of the fixing ring (702) is embedded with a filter gauze (703).
2. A dishwashing machine with drainage heat recovery according to claim 1, characterized in that: A magnetic block is embedded on each of the two sides of the bottom of the fixing ring (702), and the magnetic block and the magnet (705) attract each other.
3. The dishwashing machine with drainage heat recovery according to claim 1, characterized in that: A set of matching sliding blocks are provided inside a set of slide grooves (701) and at the bottom of the heating box (6).
4. The dishwashing machine with drainage heat recovery according to claim 1, characterized in that: A hot water discharge pipe is provided at the bottom of the heating box (6), and the bottom of the hot water discharge pipe is placed on the top of the fixing ring (702). An electromagnetic valve is provided at the bottom of the hot water discharge pipe, the connecting pipe (5) and the right end of the sewage pipe (9).
5. The dishwashing machine with drainage heat recovery according to claim 1, characterized in that: Two sets of pulleys are arranged at the bottom of the filter box assembly (7), and a handle is arranged on the left side of the filter box assembly (7).
6. The dishwashing machine with drainage heat recovery according to claim 1, characterized in that: A plurality of heating rods are arranged inside the heating box (6), and the plurality of heating rods are connected to the control switch of the machine body (1) via power supply wires.