Hot water tank for shower cubicle

By installing a descaling component inside the shower hot water tank, scale can be automatically cleaned, solving the problems of increased energy consumption and blockage caused by scale adhesion, improving cleaning efficiency and equipment life, and reducing energy consumption.

CN223388741UActive Publication Date: 2025-09-26QINGDAO PORT INT CO LTD +1
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Patent Information

Application Number
CN202422531719.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-26
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

During the use of existing shower room hot water tanks, scale adheres to the inner wall of the tank, resulting in increased energy consumption and blockage of the water outlet pipe. It needs to be manually disassembled and cleaned regularly, affecting normal use.

Method used

A descaling component is set inside the hot water tank, including a drive motor, a transmission screw, a guide rod and a descaling brush. The cooperation of the guide rod and the transmission screw can realize automatic cleaning of scale. Combined with the use of nozzles and detergents, the cleaning effect is improved.

Benefits of technology

It realizes automatic cleaning of scale without disassembling the hot water tank, shortens cleaning time, improves cleaning efficiency, extends the service life of the drive motor and transmission screw, and reduces energy consumption through the air source heat pump.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hot water tank for a shower cubicle, which relates to the field of hot water tanks, and adopts the technical scheme that the hot water tank comprises a water tank and a descaling component, the descaling component is arranged in the water tank and comprises a driving motor, a transmission screw, a guide rod and a descaling brush, the driving motor is arranged in the water tank, and the transmission screw is arranged in the water tank. The driving motor is connected with the transmission screw rod, the transmission screw rod is rotatably arranged in the water tank in the length direction of the water tank, the guide rod and the transmission screw rod are arranged in the water tank in parallel, the transmission screw rod is provided with the descaling brush, and the descaling brush can move along the guide rod. A drain outlet is formed in the lower part of the water tank. According to the utility model, the water tank can be cleaned on the premise that the water tank is not dismounted, attached scale is removed, and the cleaning time is shortened.
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Description

Technical Field

[0001] The utility model relates to the field of hot water tanks, in particular to a shower room hot water tank. Background Art

[0002] The shower room hot water tank is a device used to store and supply hot water in the shower room. Its main function is to provide hot water for users to meet daily needs such as bathing and washing hands.

[0003] In the prior art, Chinese invention patent application publication number CN108006954A discloses an energy-saving electric water tank for bathrooms, comprising a housing, a motor housing mounted on one side of the housing, a motor mounted within the housing, a reducer mounted on the motor's main shaft, a rotating shaft connected to the reducer, and a bearing mounted on both sides of the housing, the rotating shaft connected to the housing via the bearings, an insulation layer mounted within the housing, a heating rod mounted within the housing, a filter housing mounted at the top of the housing, a filter cotton, an activated carbon filter layer, and an air outlet pipe mounted within the filter housing, an oxygen generator connected at one end, a water outlet pipe connected at the bottom of the filter housing, a permanent magnet mounted on both sides of the water outlet pipe, and a temperature sensor mounted at the bottom of the housing. This technical solution can filter harmful substances in water and improve water quality.

[0004] Although the above technical solution can improve the water quality to a certain extent by setting up a filter box, as the use time of the filter box increases, the purification effect on the water quality weakens, and scale will still be produced after heating. The filter box cannot block the scale in the water tank. After long-term use, the scale adheres to the inner wall of the box. On the one hand, it greatly increases the energy consumption of the hot water tank. On the other hand, it will also cause impurities in the water, clogging the water outlet pipe and the shower head. Manual disassembly and regular cleaning are still required, which takes a long time and greatly affects the normal use of the electric water tank. Utility Model Content

[0005] In order to solve the technical problem that the electric water tank in the prior art cannot automatically remove scale in the tank, the utility model provides a shower hot water tank that can be cleaned without dismantling the tank to remove attached scale and shorten cleaning time.

[0006] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a shower hot water tank, comprising a water tank and a descaling component, wherein the descaling component is arranged inside the water tank, and the descaling component comprises a driving motor, a transmission screw, a guide rod and a descaling brush, wherein the driving motor is arranged inside the water tank, the driving motor is connected to the transmission screw, and the transmission screw is rotatably arranged inside the water tank along the length direction of the water tank, the guide rod is arranged inside the water tank parallel to the transmission screw, the descaling brush is arranged on the transmission screw, and the descaling brush can move along the guide rod, and a sewage outlet is provided at the lower part of the water tank, and the sewage outlet is provided with a sewage valve.

[0007] The utility model can directly clean the water tank by arranging the descaling component inside the water tank without the need for disassembly, which is convenient for cleaning and shortens the cleaning time.

[0008] Furthermore, the water tank is a columnar structure, and the descaling brush includes a support frame, which is an arc-shaped structure with a notch facing upward. A brush strip is provided on the outer circumferential surface of the support frame, and a connecting rod is vertically provided on the inner side of the support frame. The connecting rod is threadedly connected to the transmission screw and can move along the guide rod, and reinforcing rods are symmetrically provided on both sides of the connecting rod.

[0009] The utility model can match the columnar water tank structure by arranging the support frame into an arc-shaped structure, thereby achieving a better cleaning effect.

[0010] Furthermore, a liquid flow hole is provided in the guide rod, and a nozzle is provided on the outer circumferential surface of the guide rod. The nozzle is connected to the liquid flow hole, and the liquid flow hole is connected to the detergent inlet on the water tank. The detergent inlet is connected to a supply component.

[0011] The utility model is provided with a liquid flow hole and a nozzle on the guide rod, so that cleaning agent can be sprayed into the water tank during cleaning, thereby further improving the cleaning effect.

[0012] Furthermore, the supply assembly includes a connected storage tank and a supply pump, the storage tank and the supply pump are arranged outside the water tank, the supply pump is connected to a supply pipe, the supply pipe extends into the interior of the water tank and is connected to the guide rod, and the supply pump can also be connected to a water source.

[0013] Furthermore, a water storage area and an installation area are provided inside the water tank along its axial direction, a partition is provided between the water storage area and the installation area, the drive motor is provided at the upper part of the installation area, the transmission screw extends from the partition and is located at the upper part of the water storage area, the guide rod is provided at the upper part of the installation area, and a sealing ring is provided at the position where the transmission screw is installed on the partition.

[0014] The utility model divides the water tank into sections by partitions, which can prevent water from entering the driving motor and extend the service life of the driving motor. At the same time, installing the transmission screw on the upper part of the water storage area can prevent the transmission screw from being immersed in the water tank and rusting, thereby extending the service life.

[0015] Furthermore, the installation area is provided with a weight-reducing groove.

[0016] Furthermore, it also includes a heating component, which includes an air source heat pump. The water outlet pipe of the air source heat pump is connected to the water inlet pipe at the upper part of the water tank through a water supply pump, and the water inlet pipe of the air source heat pump is connected to the water outlet pipe at the lower part of the water tank through a return water pump.

[0017] The utility model uses an air source heat pump for heating, and has low energy consumption.

[0018] Furthermore, it also includes a mounting hanger 1, which includes a mounting ring and a hanging rod 1 connected to each other, the mounting ring is sleeved on the water tank, and the hanging rod 1 is provided with a mounting hole 1.

[0019] Furthermore, it also includes a second mounting hanger, which includes a supporting bracket. The supporting bracket is located at the lower part of the air source heat pump, and limit blocks are set on both sides and one end of the supporting bracket. The limit blocks are L-shaped. A second hanger is vertically set at the other end of the supporting bracket, and a second mounting hole is set on the second hanger. Two support rods arranged in an X shape are set between the two second hangers and on the supporting bracket.

[0020] Furthermore, it also includes a control module, which includes a timing module. The control module is electrically connected to the drive motor and the air source heat pump. A display and a button assembly are provided on the outside of the water tank, and a temperature sensor and a liquid level sensor are provided inside the water tank. The liquid level sensor, the temperature sensor, the drain valve, the display and the button assembly are all electrically connected to the control module.

[0021] It can be seen from the above technical solutions that the present invention has the following advantages:

[0022] The utility model provides a shower room hot water tank, which can directly clean the water tank by arranging a descaling component inside the water tank without disassembly, making cleaning convenient and shortening the cleaning time; the support frame is arranged into an arc structure, which can match the columnar water tank structure and achieve a better cleaning effect; the guide rod is provided with a liquid flow hole and a nozzle, which can spray cleaning agent into the water tank during cleaning, thereby further improving the cleaning effect; the water tank is divided into sections by partitions, which can prevent water from entering the drive motor and extend the service life of the drive motor; at the same time, the transmission screw is arranged on the upper part of the water storage area, which can prevent the transmission screw from being immersed in the water tank and rusting, thereby extending the service life; and the air source heat pump is used for heating, so the energy consumption is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a structural diagram of a specific implementation method of the utility model.

[0025] Figure 2 It is a schematic diagram of the assembly structure of the water tank and the descaling component in a specific embodiment of the present utility model.

[0026] Figure 3 It is a schematic diagram of the assembly structure of the descaling component in a specific embodiment of the utility model.

[0027] Figure 4 This is a structural diagram of the second mounting hanger in a specific implementation manner of the present utility model.

[0028] In the figure, 1. water tank; 2. insulation layer; 3. installation area; 4. descaling component; 401. drive motor; 402. transmission screw; 403. connecting rod; 404. support frame; 405. brush strip; 406. reinforcement rod; 407. guide rod; 5. sewage outlet; 6. weight reduction trough; 7. water storage area; 8. heating component; 801. air source heat pump; 802. water supply pump; 805. return water pump; 806. water injection pipe; 9. installation hanger 2; 901. hanger 2; 902. support rod; 903. support bracket; 904. limit block; 10. installation hanger 1; 1001. installation ring; 1002. hanger 1. DETAILED DESCRIPTION

[0029] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this patent.

[0030] like Figure 1 and Figure 2 As shown, this specific embodiment provides a shower hot water tank, including a water tank 1 and a descaling component 4, the water tank 1 is a columnar structure, and an insulation layer 2 is provided inside. The descaling component 4 is arranged inside the water tank 1, and the descaling component 4 includes a driving motor 401, a transmission screw 402, a guide rod 407 and a descaling brush. The driving motor 401 is arranged inside the water tank 1, and the driving motor 401 is connected to the transmission screw 402. The transmission screw 402 is rotatably arranged inside the water tank 1 along the length direction of the water tank 1, and the guide rod 407 is arranged inside the water tank 1 parallel to the transmission screw 402. The descaling brush is provided on the transmission screw 402, and the descaling brush can move along the guide rod 407. A sewage outlet 5 is provided at the lower part of the water tank 1, and the sewage outlet 5 is provided with a sewage valve.

[0031] This specific embodiment can directly clean the water tank 1 by arranging the descaling component 4 inside the water tank 1 without disassembly, which makes cleaning convenient and shortens the cleaning time.

[0032] like Figure 2 and Figure 3As shown, in order to have a better cleaning effect, in this specific embodiment, the descaling brush includes a support frame 404. Because the water tank 1 has a certain expansion volume and will not be full of water, the support frame 404 is an arc-shaped structure, the notch of the support frame 404 is upward, the central angle of the support frame 404 is a, 240°≤a≤270°, the specific degree can be set according to the water filling requirement of the water tank 1, and is 270° in this specific embodiment. A brush strip 405 is provided on the outer circumference of the support frame 404, and a connecting rod 403 is vertically provided on the inner side of the support frame 404. The connecting rod 403 is threadedly connected to the transmission screw and can move along the guide rod 407. Reinforcing rods 406 are symmetrically provided on both sides of the connecting rod 403; sometimes it is difficult to remove scale by physical cleaning of a single screen, in order to To improve the treatment effect in one step, in this specific embodiment, a liquid flow hole is provided in the guide rod 407, and a nozzle is provided on the outer circumference of the guide rod 407, and the nozzle is connected to the liquid flow hole, and the liquid flow hole is connected to the detergent inlet on the water tank 1, and the detergent inlet is connected to a supply component; the supply component can provide the water tank 1 with a detergent for removing scale, thereby improving the cleaning effect; in this specific embodiment, the supply component includes a storage tank and a supply pump connected by a supply pipe, and the storage tank and the supply pump are arranged outside the water tank 1, and the supply pump is connected to a supply pipe, and the supply pipe extends into the interior of the water tank 1 and is connected to the guide rod 407, and the supply pipe is a three-way pipe and is provided with a valve. The supply pipe is also connected to a water source, and can flush and clean the water tank 1.

[0033] like Figure 2 As shown, in order to greatly reduce the influence of water and water vapor on the drive motor 401 and the transmission screw 402, in this specific embodiment, a water storage area 7 and an installation area 3 are provided inside the water tank 1 along its axial direction, and a partition is provided between the water storage area 7 and the installation area 3. The drive motor 401 is provided on the upper part of the installation area 3, and the installation flange of the drive motor 401 is connected to the partition. A bearing hole and a support bearing are provided on the partition, and a sealing ring is provided on the bearing hole. The transmission screw 402 passes through the support bearing and extends from the partition to the upper part of the water storage area 7. The other end of the transmission screw 402 is provided in the support bearing of the water tank 1, and the guide rod 407 is provided on the upper part of the installation area 3; after such arrangement, the drive motor 401 is basically isolated from the water storage area 7, and is not affected by moisture and water vapor. The transmission screw 402 will not be immersed in water, thereby extending its service life.

[0034] In this specific embodiment, the installation area 3 is provided with a weight-reducing groove 6 , which greatly reduces the weight of the water tank 1 .

[0035] like Figure 1As shown, in this specific embodiment, a heating component 8 is also included, and the heating component 8 includes an air source heat pump 801. The air source heat pump 801 is provided with a water injection pipe 806 connected to the water source, and the outlet pipe of the air source heat pump 801 is connected to the water inlet pipe at the upper part of the water tank 1 through the water supply pump 802, and the water inlet pipe of the air source heat pump 801 is connected to the water outlet pipe at the lower part of the water tank 1 through the return water pump 805; compared with the electric heating rod in the prior art for heating, the air source heat pump 801 has low energy consumption, which reduces the power consumption of the hot water tank 1.

[0036] like Figure 1 and Figure 4 As shown, in order to ensure that it is firmly installed on the wall, this specific embodiment also includes an installation hanger 10 and an installation hanger 2 9, the installation hanger 10 includes a connected installation ring 1001 and a hanger 1002, the installation ring 1001 is mounted on the water tank 1, the hanger 1 1002 is provided with a mounting hole 1, the installation hanger 2 9 includes a support bracket 903, the support bracket 903 is located at the lower part of the air source heat pump 801, and limiting blocks 904 are provided on both sides and one end of the support bracket 903, and the limiting blocks 904 are L-shaped. The other end of the support bracket 903 is vertically provided with a hanger 2 901, and the hanger 2 901 is provided with a mounting hole 2. Two support rods 902 arranged in an X shape are provided between the two hangers 2 901 and on the support bracket 903.

[0037] In order to achieve automatic control, in this specific embodiment, a control module is also included, which includes a timing module. The timing module is used to control the working time of the supply pump to control the amount of cleaning agent entering. It can also control the length of time the drive motor 401 stops working to achieve automatic cleaning. The control module is electrically connected to the supply pump, the drive motor 401 and the air source heat pump 801. A display and a button assembly are provided on the outside of the water tank 1, and a temperature sensor and a liquid level sensor are provided inside the water tank 1. The liquid level sensor, the temperature sensor, the drain valve, the display and the button assembly are all electrically connected to the control module.

[0038] The cleaning process of the shower room hot water tank is as follows:

[0039] When the control module automatically determines that cleaning is required, or a manual instruction is input to require cleaning, the water level is determined by the liquid level sensor. When the water level is high, the water in the water tank 1 is discharged through the drain valve at the drain outlet 5; the supply pump and the drive motor 401 work simultaneously, and the descaling brush moves along the guide rod 407 to achieve physical cleaning, and the scale flushed is discharged from the drain outlet 5; after the set number of reciprocating motions, clean water is provided for flushing through the supply pump and the guide rod 407.

[0040] From the above specific embodiments, it can be seen that the present invention has the following beneficial effects:

[0041] 1. By arranging the descaling component 4 inside the water tank 1, the water tank 1 can be cleaned directly without disassembly, which is convenient for cleaning and shortens the cleaning time;

[0042] 2. By setting the support frame 404 into an arc-shaped structure, it can match the structure of the columnar water tank 1, and the cleaning effect is better;

[0043] 3. By providing a liquid flow hole and a nozzle on the guide rod 407, cleaning agent can be sprayed into the water tank 1 during cleaning, further improving the cleaning effect;

[0044] 4. The partitions of the water tank 1 can prevent water from entering the drive motor 401, thereby extending the service life of the drive motor 401. At the same time, the drive screw 402 is installed on the upper part of the water storage area 7 to prevent the drive screw 402 from being immersed in the water tank 1 and rusting, thereby extending the service life.

[0045] 5. By using air source heat pump 801 for heating, energy consumption is low.

[0046] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A shower hot water tank, comprising a water tank (1), characterized in that: The water tank (1) further comprises a descaling assembly (4), which is arranged inside the water tank (1). The descaling assembly (4) comprises a driving motor (401), a transmission screw (402), a guide rod (407) and a descaling brush. The driving motor (401) is arranged inside the water tank (1), the driving motor (401) is connected to the transmission screw (402), the transmission screw (402) is rotatably arranged inside the water tank (1) along the length direction of the water tank (1), the guide rod (407) is arranged parallel to the driving screw (402) inside the water tank (1), the descaling brush is arranged on the driving screw (402), and the descaling brush can move along the guide rod (407), and a sewage outlet (5) is provided at the lower part of the water tank (1), and the sewage outlet (5) is provided with a sewage valve.

2. The shower hot water tank according to claim 1, wherein: The water tank (1) is a columnar structure. The descaling brush comprises a support frame (404). The support frame (404) is an arc-shaped structure. The notch of the support frame (404) faces upward. A brush strip (405) is provided on the outer circumferential surface of the support frame (404). A connecting rod (403) is vertically provided on the inner side of the support frame (404). The connecting rod (403) is threadedly connected to the transmission screw (402) and can move along the guide rod (407). Reinforcing rods (406) are symmetrically provided on both sides of the connecting rod (403).

3. The shower hot water tank according to claim 2, wherein: A liquid flow hole is provided in the guide rod (407), and a nozzle is provided on the outer circumference of the guide rod (407). The nozzle is connected to the liquid flow hole, and the liquid flow hole is connected to the detergent inlet on the water tank (1). The detergent inlet is connected to a supply component.

4. The shower hot water tank according to claim 3, wherein: The supply assembly comprises a connected storage tank and a supply pump, the storage tank and the supply pump being arranged outside the water tank (1), the supply pump being connected to a supply pipe, the supply pipe extending into the interior of the water tank (1) and being connected to the guide rod (407), and the supply pump being further connected to a water source.

5. The shower hot water tank according to claim 4, characterized in that: A water storage area (7) and an installation area (3) are provided inside the water tank (1) along its axial direction. A partition is provided between the water storage area (7) and the installation area (3). A drive motor (401) is provided on the upper portion of the installation area (3). A transmission screw (402) extends from the partition and is located on the upper portion of the water storage area (7). A guide rod (407) is provided on the upper portion of the installation area (3). A sealing ring is provided at the position where the transmission screw (402) is installed on the partition.

6. The shower hot water tank according to claim 5, characterized in that: The installation area (3) is provided with a weight-reducing groove (6).

7. The shower hot water tank according to any one of claims 1 to 6, characterized in that: The heating assembly (8) further comprises an air source heat pump (801), wherein the water outlet pipe of the air source heat pump (801) is connected to the water inlet pipe at the upper part of the water tank (1) via a water supply pump (802), and the water inlet pipe of the air source heat pump (801) is connected to the water outlet pipe at the lower part of the water tank (1) via a return water pump (805).

8. The shower hot water tank according to claim 7, wherein: The device further comprises a mounting bracket (10), wherein the mounting bracket (10) comprises a mounting ring (1001) and a suspension rod (1002) connected to each other, wherein the mounting ring (1001) is sleeved on the water tank (1), and the suspension rod (1002) is provided with a mounting hole (1).

9. The shower hot water tank according to claim 8, wherein: The invention also includes a second mounting bracket (9), which includes a support bracket (903). The support bracket (903) is located at the lower part of the air source heat pump (801). Limit blocks (904) are provided on both sides and one end of the support bracket (903). The limit blocks (904) are L-shaped. A second hanging rod (901) is vertically provided at the other end of the support bracket (903). A second mounting hole is provided on the second hanging rod (901). Two support rods (902) arranged in an X shape are provided between the two second hanging rods (901) and on the support bracket (903).

10. The shower hot water tank according to claim 7, wherein: The water tank (1) further comprises a control module, the control module comprising a timing module, the control module being electrically connected to the drive motor (401) and the air source heat pump (801), a display and a key assembly being provided on the outside of the water tank (1), a temperature sensor and a liquid level sensor being provided on the inside of the water tank (1), and the liquid level sensor, the temperature sensor, the drain valve, the display and the key assembly being all electrically connected to the control module.

Citation Information

Patent Citations

  • Energy-saving electric water heating tank applied to bathroom

    CN108006954A