Base plate water storage evaporator and water tank integrated combined water heater facilitating base plate cleaning

By introducing cleaning and filtration devices into the chassis of the modular water heater, the problem of difficult-to-clean stains and sewage on the chassis is solved, realizing automated cleaning and secondary utilization of sewage, thus improving the convenience and practicality of the water heater.

CN223795482UActive Publication Date: 2026-01-13FUZHOU GULOU DISTRICT WANGJING NEW ENERGY TECH PARTNERSHIP (LLP)
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Patent Information

Application Number
CN202520092259.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-13
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The chassis of existing modular water heaters is prone to accumulating dirt and wastewater during showering, leading to blockages that are difficult to clean and increasing the complexity of use.

Method used

A chassis structure including a cleaning device and a filtration device was designed. The cleaning device removes dirt by scraping the scraper and scraper driven by a motor, and the filtration device filters sewage by filtering the filter plate and sliding frame, thereby realizing automated cleaning and filtration.

Benefits of technology

It enables automatic cleaning of chassis stains and secondary utilization of wastewater, reducing the complexity of manual operation and improving the convenience and practicality of the water heater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a base plate water storage evaporator and water tank integrated combined water heater with a base plate convenient to clean, and relates to the technical field of base plate water storage evaporator and water tank integrated combined water heaters. The base plate is fixedly connected to the lower surface of the water heater body and used for collecting and discharging a water source after showering; the water tank is mounted on the surface of the water heater main body and is used for storing hot water; the auxiliary assembly is mounted on the surface of the chassis and used for conducting auxiliary mounting and fixing on the water tank. Through the arrangement of the cleaning device, stains attached to the inner wall of the base plate can be automatically cleaned in the using process of the base plate, manual operation of workers is not needed, the stains cannot adhere to the inner wall of the base plate, further, when the dirt discharging hole is opened, the stains can climb out of the base plate along with water flow, and the cleaning effect is good. The complexity of cleaning the inner wall of the chassis by an operator is reduced, and the use convenience of the combined water heater is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of integrated water heaters with chassis water storage evaporators and water tanks, specifically to an integrated water heater with chassis water storage evaporators and water tanks that facilitates chassis cleaning. Background Technology

[0002] The combined water heater is an innovative design that integrates the evaporator and water tank into a single unit, optimizing the water heater's structure and function. This water heater fully utilizes the evaporator's highly efficient heat conversion characteristics, directly absorbing ambient heat through the chassis-mounted evaporator and transferring it to the water in the tank for rapid heating. This design reduces intermediate heat exchange stages found in traditional water heaters, improving heat utilization efficiency and saving energy. Furthermore, the integrated design makes the water heater more compact, occupying less space and facilitating installation and use. It also boasts excellent heat retention, effectively maintaining water temperature to meet users' needs for extended hot water use. In addition to its high efficiency and energy saving, this water heater is safe, reliable, and easy to operate. It provides users with a stable and comfortable hot water experience, making it an ideal choice for modern families' hot water supply.

[0003] In existing technology, water and dirt will enter the chassis during the shower. When the drain hole of the chassis is not opened, dirt and sewage will accumulate on the inner wall of the chassis, which can easily cause blockage of the holes on the surface of the chassis and make it difficult for staff to clean, increasing the complexity of using the chassis of the combined water heater. Utility Model Content

[0004] This utility model provides a chassis-integrated water tank and water storage evaporator combination water heater that facilitates chassis cleaning, solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] An embodiment of this utility model provides a chassis-mounted water storage evaporator and water tank integrated combination water heater that facilitates chassis cleaning, comprising:

[0007] Water heater body;

[0008] The chassis is fixedly connected to the lower surface of the water heater body and is used to collect and drain water after showering.

[0009] A water tank, installed on the surface of the water heater body, is used to store hot water;

[0010] Auxiliary components, installed on the surface of the chassis, are used to assist in the installation and fixation of the water tank;

[0011] The limiting component is installed on the lower surface of the chassis to limit and fix the position of the chassis after it is placed.

[0012] The drain hole is located on the surface of the chassis and is used to drain the sewage from inside the chassis.

[0013] A cleaning device is installed on the surface of the chassis to scrape and clean stains adhering to the inner wall of the chassis.

[0014] The filter device, located on the surface of the chassis, is used to filter and block the dirt in the sewage discharged from the drain hole.

[0015] Furthermore, the cleaning device includes a screw, which is rotatably connected to the inner wall of the chassis. A mounting bracket is fixedly connected to the surface of the chassis, and a motor is fixedly connected to the surface of the mounting bracket. The output end of the motor is fixedly connected to the screw. A scraping frame is threadedly connected to the surface of the screw. The scraping frame is slidably connected to the inner wall of the chassis. Two scrapers are slidably connected to the surface of the scraping frame. Two round rods are slidably connected to the surface of each of the two scrapers. The ends of the two round rods away from the scrapers are fixedly connected to the scraping frame. Two springs are fixedly connected to the inner wall of the scraping frame. The ends of the two springs away from the scrapers are fixedly connected to the inner wall of the round rods.

[0016] Through the above technical solution, the starter motor can drive the scraper to scrape off the attached stains on the inner wall of the chassis, thereby achieving the effect of cleaning the stains and allowing the stains to be discharged into the chassis when the drain hole is opened.

[0017] Furthermore, rollers are rotatably connected to the surfaces of both scrapers.

[0018] Through the above technical solution, when the scraper comes into contact with the auxiliary component, the roller can reduce the friction during contact, thereby improving the smoothness of the scraper's movement.

[0019] Furthermore, a connecting plate is fixedly connected to the surface of the scraping frame, and two first gears are rotatably connected to the surface of the connecting plate. Two outer plates are fixedly connected to the inner wall of the chassis, and a second gear is rotatably connected to the surface of each of the two outer plates. The teeth of the two first gears mesh with the teeth of the second gears, and a rotating frame is fixedly connected to the lower surface of the two second gears.

[0020] Through the above technical solution, when the scraping frame drives the first gear and the second gear to mesh and contact, it can drive the rotating frame to rotate, thereby preventing the cleaned stains from re-adhering to the inner wall, keeping the stains in a flowing state, and improving the cleaning effect of stains.

[0021] Furthermore, a guide plate is fixedly connected to the surface of the chassis, and the guide plate is in the shape of a "V".

[0022] With the above technical solution, when the chassis recycles the water generated by the shower, some water will flow out from the side. The guide plate can block the water and prevent it from splashing onto the motor surface.

[0023] Furthermore, the filtering device includes a sliding frame that is slidably connected to the surface of the chassis. A filter plate is fixedly connected to the surface of the sliding frame, and an elastic rod is fixedly connected to the lower surface of the sliding frame. A rubber ball is fixedly connected to one end of the elastic rod.

[0024] With the above technical solution, when draining sewage from inside the chassis, the sewage can come into contact with the filter plate, which can block and filter the dirt. Then, the staff can add a collection bucket to the lower surface of the filter plate, which allows for convenient reuse of the filtered water.

[0025] Furthermore, the sliding frame is U-shaped.

[0026] Through the above technical solution, since the sliding frame is U-shaped, it can prevent excessive impact force from causing stain leakage when sewage is discharged, and can also return the flushed sewage for secondary filtration, thereby improving the filtration effect.

[0027] Furthermore, two connecting blocks are fixedly connected to the surface of the chassis, and a sliding plate is slidably connected to the surface of each of the two connecting blocks.

[0028] With the above technical solution, after the sewage inside the chassis is discharged, the sliding frame can be slid to the left or right, so that the surface of the filter plate can come into contact with the sliding plate. Then the slope of the sliding plate can clean the dirt on the surface of the filter plate, making it convenient for subsequent filtration.

[0029] The above-described solution of this utility model has at least the following beneficial effects:

[0030] This utility model, by setting up a cleaning device, can automatically clean the stains attached to the inner wall of the chassis during use, without the need for manual operation by the staff. It can prevent the stains from sticking to the inner wall of the chassis. Furthermore, when the drain hole is opened, the stains can crawl out of the chassis with the water flow, reducing the complexity of cleaning the inner wall of the chassis for the operator and increasing the convenience of using the combination water heater.

[0031] This invention, by setting up a filtration device, can filter out the stains on the inner wall of the sewage when the sewage is discharged, allowing the water leaving the filter plate to be reused directly, increasing the practicality of the combined water heater, enabling it to be used in multiple ways, and reducing water waste. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0033] Figure 2 This is a schematic diagram of the internal structure of the chassis in this utility model;

[0034] Figure 3 This utility model Figure 2 A partial structural diagram;

[0035] Figure 4 This utility model Figure 2 A magnified structural diagram at point A;

[0036] Figure 5 This is a schematic diagram of the spring structure in this utility model;

[0037] Figure 6 This utility model Figure 1 A partial structural diagram.

[0038] Explanation of reference numerals in the attached figures:

[0039] 1. Water heater body; 2. Chassis; 3. Water tank; 4. Auxiliary components; 5. Limiting components; 6. Drain hole; 7. Cleaning device; 701. Screw; 702. Scraper; 703. Connecting plate; 704. First gear; 705. Scraper; 706. Round rod; 707. Spring; 708. External plate; 709. Second gear; 710. Rotating frame; 711. Mounting frame; 712. Motor; 713. Guide plate; 714. Roller; 8. Filter device; 81. Sliding frame; 82. Filter plate; 83. Elastic rod; 84. Rubber ball; 85. Connecting block; 86. Slide plate. Detailed Implementation

[0040] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0041] like Figures 1 to 6 As shown, an embodiment of this utility model provides a chassis-mounted water storage evaporator and water tank integrated combination water heater that facilitates chassis cleaning, comprising:

[0042] The water heater consists of a main body 1, a base 2 fixedly connected to the lower surface of the main body 1 for collecting and draining water after showering, a water tank 3 installed on the surface of the main body 1 for storing hot water, an auxiliary component 4 installed on the surface of the base 2 for assisting in the installation and fixation of the water tank 3, a limiting component 5 installed on the lower surface of the base 2 for limiting and fixing the position of the base 2 after placement, a drain hole 6 on the surface of the base 2 for draining wastewater from inside the base 2, a cleaning device 7 on the surface of the base 2 for scraping and cleaning stains adhering to the inner wall of the base 2, and a filter device 8 on the surface of the base 2 for filtering and blocking the impurities in the wastewater discharged from the drain hole 6.

[0043] like Figures 1 to 5As shown, the cleaning device 7 includes a screw 701, which is rotatably connected to the inner wall of the chassis 2. A mounting bracket 711 is fixedly connected to the surface of the chassis 2, and a motor 712 is fixedly connected to the surface of the mounting bracket 711. The output end of the motor 712 is fixedly connected to the screw 701. A scraping frame 702 is threadedly connected to the surface of the screw 701. The scraping frame 702 is slidably connected to the inner wall of the chassis 2. Two scrapers 705 are slidably connected to the surface of the scrapers 705. Two round rods 706 are slidably connected to the surface of each scraper 705. The ends of the two round rods 706 away from the scrapers 705 are fixedly connected to the scraping frame 702. Two springs 707 are fixedly connected to the inner wall of the scraping frame 702. The ends of the two springs 707 away from the scrapers 705 are fixedly connected to the inner wall of the round rods 706. The starter motor 712 drives the scraper 702 to scrape off the attached stains on the inner wall of the chassis 2, achieving the effect of cleaning the stains and allowing them to be discharged from the chassis 2 when the drain hole 6 is open. Rollers 714 are rotatably connected to the surfaces of both scrapers 705. When the scraper 705 contacts the auxiliary component 4, the rollers 714 reduce friction, thereby improving the smoothness of the scraper 705's movement. A connecting plate 703 is fixedly connected to the surface of the scraper 702, and two first gears 704 are rotatably connected to the surface of the connecting plate 703. Two external plates 708 are fixedly connected to the inner wall of the chassis 2, and second gears 709 are rotatably connected to the surfaces of both external plates 708. The teeth of the two first gears 704 mesh with the teeth of the second gears 709, and a rotating frame 710 is fixedly connected to the lower surface of the two second gears 709. When the scraping frame 702 drives the first gear 704 and the second gear 709 to mesh, it drives the rotating frame 710 to rotate, thus preventing the cleaned stains from re-adhering to the inner wall and keeping the stains in a flowing state, improving the cleaning effect. A guide plate 713, which is V-shaped, is fixedly connected to the surface of the chassis 2. When the chassis 2 collects water generated during showering, some water may flow out from the side. The guide plate 713 can block the water and prevent it from splashing onto the surface of the motor 712.

[0044] In this embodiment of the utility model (working principle), when using the combined water heater, the motor 712 is started, and the motor 712 can drive the screw 701 to shake. Then, the thread on the surface of the screw 701 drives the scraper 702 to move back and forth on the inner wall of the chassis 2. The scraper 702 can scrape off the dirt attached to the inner wall of the chassis 2. When the scraper 705 contacts the auxiliary component 4, the roller 714 can reduce the friction between the two. Then, the scraper 705 can extend and retract through the cooperation of the round rod 706 and the spring 707, which can improve the scraping effect on the inner wall of the chassis 2. At the same time, when the scraper 702 drives the first gear 704 to move to the position of meshing with the second gear 709, the rotation of the second gear 709 can drive the rotating frame 710 to rotate, thereby making the sewage on the inner wall of the chassis 2 flow and not adhere to the inner wall. It can be discharged from the drain hole 6 after the drain hole 6 is opened.

[0045] like Figure 1 and Figure 6 As shown, the filter device 8 includes a sliding frame 81, which is slidably connected to the surface of the chassis 2. A filter plate 82 is fixedly connected to the surface of the sliding frame 81, and an elastic rod 83 is fixedly connected to the lower surface of the sliding frame 81. A rubber ball 84 is fixedly connected to one end of the elastic rod 83. When draining wastewater from inside the chassis 2, the wastewater can contact the filter plate 82, which can filter out dirt. Then, the operator can add a collection bucket to the lower surface of the filter plate 82, allowing for convenient reuse of the filtered water. The sliding frame 81 is U-shaped. Because the sliding frame 81 is U-shaped, it can prevent excessive impact from causing dirt leakage when wastewater is discharged, and it can also backflow the flushed wastewater for secondary filtration, improving the filtration effect. Two connecting blocks 85 are fixedly connected to the surface of the chassis 2, and a sliding plate 86 is slidably connected to the surface of each connecting block 85. After the sewage inside the chassis 2 is drained, the sliding frame 81 can be slid to the left or right, so that the surface of the filter plate 82 can come into contact with the sliding plate 86. The inclined surface of the sliding plate 86 can clean the dirt on the surface of the filter plate 82, making it convenient for subsequent filtration.

[0046] In this embodiment of the utility model, by pulling the elastic rod 83, the sliding frame 81 can be driven to move to the position of the drain hole 6. The elastic rod 83 is elastically reset, which allows the rubber ball 84 to abut against the surface of the limiting component 5. At this time, the sliding frame 81 is limited. When the sewage is discharged outward, it will contact the filter plate 82 and the sliding frame 81. Due to the shape design of the sliding frame 81, backflow filtration can be realized. Furthermore, the dirt inside the sewage can be blocked by the filter plate 82 and accumulate on the surface of the filter plate 82. After the sewage inside the chassis 2 is drained, the sliding plate can be slid to the side, and the dirt on the surface of the filter plate 82 can be scraped off to the surface of the sliding plate 86 by the inclined surface of the sliding plate 86. The surface of the filter plate 82 is cleaned by the sliding plate 86, so that the filter plate 82 can be used for subsequent filtration.

[0047] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A water tank integrated combination type water heater with a drip pan water accumulator evaporator facilitating drip pan cleaning, characterized in that, Include: Water heater body (1); Chassis (2), fixedly connected to the lower surface of the water heater body (1), for collecting and discharging the water source after showering; Water tank (3), installed on the surface of the water heater body (1), for storing hot water; Auxiliary assembly (4), installed on the surface of the chassis (2), for assisting the installation and fixation of the water tank (3); Limiting assembly (5), installed on the lower surface of the chassis (2), for limiting and fixing the position of the chassis (2) after being placed; Drain hole (6), provided on the surface of the chassis (2), for discharging sewage inside the chassis (2); Cleaning device (7), provided on the surface of the chassis (2), for scraping and cleaning the stains attached to the inner wall of the chassis (2); Filtering device (8), provided on the surface of the chassis (2), for filtering and blocking the dirt discharged from the drain hole (6).

2. A water tank integrated combined type water heater with a tray water storage evaporator for easy cleaning of the tray, according to claim 1, wherein, The cleaning device (7) comprises a screw rod (701), the screw rod (701) is rotatably connected with the inner wall of the chassis (2), the surface of the chassis (2) is fixedly connected with a mounting bracket (711), the surface of the mounting bracket (711) is fixedly connected with a motor (712), the output end of the motor (712) is fixedly connected with the screw rod (701), the surface of the screw rod (701) is threadedly connected with a scraping bracket (702), the scraping bracket (702) is slidably connected with the inner wall of the chassis (2), the surface of the scraping bracket (702) is slidably connected with two scrapers (705), the surfaces of the two scrapers (705) are slidably connected with two round rods (706), the ends of the two round rods (706) away from the scrapers (705) are fixedly connected with the scraping bracket (702), the inner wall of the scraping bracket (702) is fixedly connected with two springs (707), and the ends of the two springs (707) away from the scrapers (705) are fixedly connected with the inner wall of the round rod (706).

3. A water tank integrated combined type water heater with a tray water storage evaporator for easy cleaning of the tray, according to claim 2, wherein, The surfaces of the two scrapers (705) are rotatably connected with rollers (714).

4. A water tank integrated combined type water heater with a tray water storage evaporator for easy cleaning of the tray, according to claim 2, wherein, The surface of the scraping bracket (702) is fixedly connected with a connecting plate (703), the surface of the connecting plate (703) is rotatably connected with two first gears (704), the inner wall of the chassis (2) is fixedly connected with two outer connecting plates (708), the surfaces of the two outer connecting plates (708) are rotatably connected with second gears (709), the teeth of the two first gears (704) are engaged with the teeth of the second gears (709), and the lower surfaces of the two second gears (709) are fixedly connected with a rotating bracket (710).

5. A water tank integrated combined type water heater with a tray water storage evaporator for easy cleaning of the tray, according to claim 2, wherein, The surface of the chassis (2) is fixedly connected with a guide plate (713), and the guide plate (713) is "V"-shaped.

6. A water tank integrated combined type water heater with a pan water reservoir evaporator for easy cleaning of the pan, according to claim 1, wherein, The filtering device (8) comprises a sliding bracket (81), the sliding bracket (81) is slidably connected with the surface of the chassis (2), the surface of the sliding bracket (81) is fixedly connected with a filter plate (82), the lower surface of the sliding bracket (81) is fixedly connected with an elastic rod (83), and one end of the elastic rod (83) is fixedly connected with a rubber ball (84).

7. A water tank integrated combined type water heater with a tray water storage evaporator for easy cleaning of the tray, according to claim 6, wherein, The sliding bracket (81) is "U"-shaped.

8. A water tank integrated combined type water heater with a pan water storage evaporator for easy cleaning of the pan as claimed in claim 1 wherein, The surface of the chassis (2) is fixedly connected with two connecting blocks (85), and the surface of each of the two connecting blocks (85) is slidably connected with a sliding plate (86).