A heat preservation water saving device

By incorporating RO reverse osmosis membrane filtration and visual sensors into the heat-insulating and water-saving device, the problems of wastewater waste and inaccurate water connection are solved, achieving effective utilization of wastewater and heat-insulating and energy-saving effects.

CN224472055UActive Publication Date: 2026-07-07QINGDAO KEYUANMEI COMMERCIAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KEYUANMEI COMMERCIAL EQUIP CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing heat preservation and water-saving devices typically have a wastewater ratio of 1:1 to 1:3, resulting in water waste. Furthermore, water waste can occur if the drain outlet is not aligned properly when filling the device or if the container is not placed in a timely manner after purchase, making it impossible to effectively utilize wastewater.

Method used

A heat-insulating and water-saving device was designed, comprising a main body, filter A, a water-saving module, a booster pump, a water receiving tank, a visual sensor, and an electric control valve. It filters wastewater through an RO reverse osmosis membrane and combines it with a double-layer ultra-thick polyurethane insulation layer to achieve water-saving and heat-insulating effects. The device also ensures accurate water receiving and automatic wastewater discharge through a visual sensor and a water level sensor.

Benefits of technology

It achieves effective utilization of wastewater, reduces water waste, ensures accurate water connection and automatic wastewater discharge, and achieves water conservation and heat preservation effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224472055U_ABST
    Figure CN224472055U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of heat preservation water-saving device, it is related to water vending machine technical field, to solve the problem that the waste water ratio is usually 1:1 to 1:3 when using the heat preservation water-saving device of prior art, causing water resource waste, cannot utilize waste water, including;Main body is internally provided with filter piece A;Filter piece A is connected with water-saving module;Water-saving module is connected with filter piece B;Booster pump water inlet is connected with filter piece B;Two groups are provided in booster pump;Two groups of filter piece B are connected by pipeline;Two groups of water receiving tank are arranged in main body;Water receiving tank is internally provided with water receiving port;Water receiving port is connected with the water outlet on booster pump by pipeline.The water is pumped by booster pump, so that tap water enters the inside preliminary filtration of filter piece A, and the tap water filtered once is filtered again by RO reverse osmosis membrane inside water-saving module, to achieve the effect of water saving, and by the double-layer ultra-thick polyurethane insulation layer arranged in main body, the effect of heat preservation and power saving is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of water vending machine technology, and more specifically, it relates to a heat preservation and water-saving device. Background Technology

[0002] A water vending machine is a public drinking water terminal device that sells or supplies treated packaged drinking water directly to consumers in an automated manner. It is usually placed near public places such as residential areas, schools, hospitals, commercial areas, and office buildings to make it convenient for users to get water at any time.

[0003] Based on existing technology, it has been found that when existing water-saving and heat-insulating devices are in use, tap water is pressurized by a high-pressure pump and enters the device. Dissolved pollutants such as salts, heavy metals, bacteria, and viruses in the water are intercepted by the RO membrane and discharged along with some unfiltered water, forming concentrated water. The wastewater ratio is usually 1:1 to 1:3, which wastes water resources and makes it impossible to utilize the wastewater. In addition, if the water outlet is not aligned properly when filling the device, some water will be wasted. Furthermore, if the water is not placed in a container in time after purchase, the flowing water will accumulate in large quantities and be difficult to discharge. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a heat-insulating water-saving device. This device solves the problem that existing heat-insulating water-saving devices typically have a wastewater ratio of 1:1 to 1:3, resulting in water waste and the inability to utilize the wastewater. Furthermore, existing heat-insulating water-saving devices can lead to water waste if the drain outlet is not aligned properly when collecting water. Additionally, if a container is not placed promptly after purchasing water, the flowing water accumulates in large quantities, making it difficult to discharge.

[0005] This utility model discloses a heat-insulating and water-saving device, which is achieved through the following specific technical means:

[0006] A heat-insulating and water-saving device includes a main body;

[0007] The main body is the heat-insulating and water-saving device body; the main body is equipped with a filter element A; the filter element A is connected to the water-saving module; the water-saving module is connected to the filter element B; the inlet of the booster pump is connected to the filter element B; there are two sets of booster pumps; the two sets of filter elements B are connected by pipelines; the main body is equipped with two sets of water receiving tanks; the water receiving tanks are equipped with water inlets; the water inlets are connected to the outlet of the booster pump through pipelines.

[0008] Furthermore, the main body is equipped with a double-layer ultra-thick polyurethane insulation layer; the main body is equipped with a cabinet door via hinges; and the main body is equipped with a control panel.

[0009] Furthermore, electric telescopic rods are provided on both sides inside the water receiving tank; the electric telescopic rods are connected to the pushing component; an installation plate is provided at the bottom inside the water receiving tank; and a vision sensor is provided at the top inside the water receiving tank.

[0010] Furthermore, the side of the pusher is configured with a V-shaped structure; the two sets of pushers are arranged opposite to each other; and the mounting plate is provided with a circular hole.

[0011] Furthermore, a water receiving box is provided at the bottom of the water receiving tank; the bottom of the water receiving box is designed with an inclined structure; a water outlet is provided at the bottom of the water receiving box; and the water receiving box is located at the bottom of the mounting plate.

[0012] Furthermore, a water level sensor is installed inside the water receiving box; a drain pipe is installed at the water outlet of the water receiving box; the drain pipe passes through the bottom of the main body.

[0013] Furthermore, the discharge pipe is equipped with an electrically controlled valve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In this device, a water-saving module is installed on filter element A. During use, tap water is pumped by a booster pump and enters the filter element A for initial filtration. At the same time, the tap water that has been filtered once passes through the RO reverse osmosis membrane inside the water-saving module to filter the wastewater again, thereby achieving the effect of water saving. In addition, the double-layer ultra-thick polyurethane insulation layer installed inside the main body can achieve the effect of heat preservation and energy saving.

[0016] 2. This device includes a vision sensor and a water receiving box. The vision sensor is located at the top inside the water receiving box, while the water receiving box is located at the bottom inside the water receiving box. During use, by placing the water receiving container on top of the mounting plate, the vision sensor detects the container's position and transmits a signal to the control panel. The control panel then moves two sets of electric telescopic rods, causing a pusher to move the container, ensuring the container aligns with the water inlet and guaranteeing accurate water receiving. Furthermore, when the wastewater inside the water receiving box reaches a certain level, a water level sensor transmits a signal to the control panel, which then controls the motor on the electric control valve to directly discharge the wastewater. Attached Figure Description

[0017] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0018] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention.

[0019] Figure 3 This is a bottom-view three-dimensional structural diagram of the internal structure of this utility model.

[0020] Figure 4 This is a top view of the internal three-dimensional structure of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the water receiving box of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Main body; 101. Cabinet door; 1012. Control panel; 2. Filter A; 3. Water-saving module; 4. Booster pump; 5. Filter B; 6. Water tank; 601. Electric telescopic rod; 602. Pushing component; 603. Mounting plate; 7. Water inlet; 8. Vision sensor; 9. Water box; 901. Water level sensor; 902. Drain pipe; 9021. Electric control valve. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0025] Example:

[0026] As attached Figure 1 To be continued Figure 5 As shown:

[0027] This utility model provides a heat-insulating and water-saving device, including a main body 1; the main body 1 is the body of the heat-insulating and water-saving device; a filter element A2 is provided inside the main body 1; the filter element A2 is connected to a water-saving module 3; the water-saving module 3 is connected to a filter element B5; the inlet of a booster pump 4 is connected to the filter element B5; two sets of booster pumps 4 are provided; the two sets of filter elements B5 are connected by a pipeline; two sets of water receiving tanks 6 are provided inside the main body 1; the water receiving tanks 6 are provided with water inlets 7; the water inlets 7 are connected to the outlet of the booster pump 4 through a pipeline. The water inlets are connected; the main body 1 here is the water vending machine, which can be controlled by the control panel 1012 and water fees can be paid by scanning a code or swiping a card. The filter A2 can perform preliminary filtration of tap water; the RO reverse osmosis membrane inside the water-saving module 3 filters wastewater again, thereby achieving the purpose of water saving; the booster pump 4 is used to transport water; the filter B5 is used to perform secondary filtration of tap water; and the water receiving tank 6 is used to place containers to collect water.

[0028] Among them, such as Figure 1As shown, the main body 1 has a double-layer ultra-thick polyurethane insulation layer inside; the main body 1 has a cabinet door 101 connected by hinges; the main body 1 has a control panel 1012; the double-layer ultra-thick polyurethane insulation layer inside the main body 1 achieves energy-saving function, and the control panel 1012 is used to control the operation of various parts through internal programs.

[0029] Among them, such as Figure 3 As shown, electric telescopic rods 601 are installed on both sides inside the water tank 6; the electric telescopic rods 601 are connected to the pusher 602; an installation plate 603 is installed at the bottom inside the water tank 6; a vision sensor is installed at the top inside the water tank 6; 8; the electric telescopic rods 601 are used to control the extension and retraction via the control panel 1012 and to control the synchronization via the synchronization controller, so that the pusher 602 pushes the container to ensure that the container and the water inlet 7 correspond to each other, and the installation plate 603 is used to support the container, and the vision sensor 8 is used to identify the position of the container.

[0030] Among them, such as Figure 4 As shown, the pusher 602 has a V-shaped structure on its side; the two sets of pushers 602 are arranged opposite each other; and the mounting plate 603 has a round hole.

[0031] Among them, such as Figure 5 As shown, a water receiving box 9 is provided at the bottom of the inside of the water receiving tank 6; the bottom of the inside of the water receiving box 9 is set with an inclined structure; a water outlet is provided at the bottom of the water receiving box 9; the water receiving box 9 is located at the bottom of the mounting plate 603; the water receiving box 9 here is used to collect dripping wastewater.

[0032] Among them, such as Figure 5 As shown, a water level sensor 901 is installed inside the water receiving box 9; a drain pipe 902 is installed at the water outlet of the water receiving box 9; the drain pipe 902 passes through the bottom of the main body 1; the water level sensor 901 is used to detect the water level inside the water receiving box 9 and transmit the signal to the control panel 1012, so that when the water level is reached, the control panel 1012 controls the motor to act on the electric control valve 9021 to realize the function of automatic drainage, and the drain pipe 902 can be connected to a special drainage system and incorporated into the municipal wastewater recycling system.

[0033] Among them, such as Figure 5 As shown, an electrically controlled valve 9021 is installed on the discharge pipe 902.

[0034] The specific usage and function of this embodiment are as follows:

[0035] In this invention, the water receiving container is placed on top of the mounting plate 603. The position of the container is detected by the vision sensor 8, and the signal is transmitted to the control panel 1012. The control panel 1012 controls the movement of two sets of electric telescopic rods 601, which in turn pushes the container with the pusher 602, ensuring that the container and the water inlet 7 correspond to each other and ensuring the accuracy of the water receiving position. When the wastewater inside the water receiving box 9 reaches a certain level, the water level sensor 901 transmits the signal to the control panel 1012, which then controls the motor on the electric control valve 9021 to discharge the wastewater directly. The booster pump 4 pumps water into the filter element A2 for initial filtration. The filtered tap water then passes through the RO reverse osmosis membrane inside the water-saving module 3 to filter the wastewater again, thus achieving water saving. The water inlet 7 allows purified water to be input into the container. The double-layer ultra-thick polyurethane insulation layer inside the main body 1 provides insulation and energy saving.

Claims

1. A heat-insulating and water-saving device, characterized in that: Includes the main body (1); The main body (1) is the body of the heat preservation and water-saving device; the main body (1) is equipped with a filter element A (2); the filter element A (2) is connected to the water-saving module (3); the water-saving module (3) is connected to the filter element B (5); the filter element B (5) is connected to the inlet of the booster pump (4); the booster pump (4) is equipped with two sets; the two sets of filter elements B (5) are connected to each other through pipelines; the main body (1) is equipped with two sets of water receiving tanks (6); the water receiving tanks (6) are equipped with water inlets (7); the water inlets (7) are connected to the outlet of the booster pump (4) through pipelines.

2. The heat preservation and water-saving device according to claim 1, characterized in that: The main body (1) is provided with a double-layer ultra-thick polyurethane insulation layer inside; the main body (1) is provided with a cabinet door (101) via a hinge; the main body (1) is provided with a control panel (1012).

3. The heat preservation and water-saving device according to claim 1, characterized in that: Electric telescopic rods (601) are provided on both sides inside the water receiving tank (6); the electric telescopic rods (601) are connected to the pusher (602); an installation plate (603) is provided at the bottom inside the water receiving tank (6); and a vision sensor (8) is provided at the top inside the water receiving tank (6).

4. The heat preservation and water-saving device according to claim 3, characterized in that: The pusher (602) has a V-shaped structure on its side; the two sets of pushers (602) are arranged opposite to each other; and the mounting plate (603) has a round hole.

5. A heat-insulating and water-saving device according to claim 4, characterized in that: The water receiving tank (6) has a water receiving box (9) at its bottom; the bottom of the water receiving box (9) is set as an inclined structure; the bottom of the water receiving box (9) has a water outlet hole; the water receiving box (9) is located at the bottom of the mounting plate (603).

6. The heat preservation and water-saving device according to claim 5, characterized in that: The water receiving box (9) is equipped with a water level sensor (901); a discharge pipe (902) is provided at the water outlet of the water receiving box (9); the discharge pipe (902) passes through the bottom of the main body (1).

7. A heat-insulating and water-saving device according to claim 6, characterized in that: An electrically controlled valve (9021) is installed on the discharge pipe (902).