Water purifier with water and electricity separated
Patent Information
- Application Number
- CN202521362320.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-06-30
AI Technical Summary
但是,人们发现,卧式放置的净水机在工作时容易发生漏电事故,存在一定的安全隐患
[0005]本实用新型所述的水电分离的净水器,通过隔板物理隔绝的方式把安装空间划分为第一空间、第二空间和第三空间,滤芯、水泵和控制单元分别安装在第一空间、第二空间、第三空间内,从而实现了水路和电路的分离,减少了安全隐患。
Smart Images

Figure CN224716388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purifier technology, and in particular to a water purifier that separates water and electricity. Background Technology
[0002] In recent years, with the increasing prominence of drinking water safety issues, people's awareness of drinking water health has gradually increased. Although water meets drinking water standards after filtration and processing at water treatment plants, secondary pollution is unavoidable during transportation, resulting in unclean drinking water. Therefore, water purifiers, as a convenient water purification device, are becoming increasingly widely used. Water purifiers are generally installed in the under-sink space of the user's kitchen. However, this under-sink space is usually not spacious, so water purifiers sometimes need to be placed horizontally, that is, the filter cartridge is placed horizontally with its axis parallel to the horizontal plane. However, it has been found that horizontally placed water purifiers are prone to electric leakage accidents during operation, posing a certain safety hazard. Utility Model Content
[0003] Therefore, the purpose of this utility model is to provide a water purifier that separates water and electricity.
[0004] A water purifier with water and electricity separation includes: a housing having an internal installation space; a water circuit board assembly disposed on one side of the installation space; at least two partitions protruding from the side of the water circuit board assembly facing the installation space and arranged side-by-side in a straight line to divide the installation space into a first space, a second space, and a third space arranged side-by-side and separated from each other on the water circuit board assembly, the water circuit board assembly communicating with the first space, the second space, and the third space respectively; the first space is used to install a water pump communicating with the water circuit board assembly to enable directional flow of water within the water circuit board assembly; the second space is used to install a filter element communicating with the water circuit board assembly to filter impurities in the water; the third space is used to install a control unit electrically connected to the water pump to control the operation of the water pump.
[0005] The water purifier with water and electricity separation described in this utility model divides the installation space into a first space, a second space, and a third space through physical isolation by a partition. The filter element, water pump, and control unit are installed in the first space, the second space, and the third space respectively, thereby realizing the separation of water circuit and electrical circuit and reducing safety hazards.
[0006] Furthermore, the water purifier with water and electricity separation also includes a filter element, a water pump, and a control unit; the housing includes a frame with openings on opposite sides and a bottom plate and a top plate that respectively cover the openings on both sides of the frame to form the installation space; the water circuit board assembly is fixedly installed on the bottom plate facing the installation space; each partition extends from the top plate to the water circuit board assembly; projected along the direction from the top plate to the bottom plate, the two ends of each partition extend to the opposite side walls of the frame.
[0007] Through the above technical solution, the upper and lower ends of the partition are connected to the top plate and the water channel plate assembly respectively, and the left and right ends are connected to the two side walls of the shell respectively, thereby dividing the installation space into a first space, a second space and a third space separated along the extension direction of the water channel plate assembly.
[0008] Furthermore, the water circuit board assembly includes an integrated water circuit board, and the integrated water circuit board has a filter element mounting groove extending perpendicular to the surface of the integrated water circuit board on one side facing the second space. The filter element mounting groove is located in the second space, and the filter element passes through the top plate and is inserted into the filter element mounting groove. The partition plate is in contact with the outer peripheral surface of the filter element facing the water pump.
[0009] With the above technical solution, the filter element is inserted into the filter element installation groove, and when the water purifier is placed horizontally, the partition supports the weight of the filter element and fixes the position of the filter element.
[0010] Furthermore, the partition plate is provided with a semi-circular arc portion that is adapted to the outer peripheral surface of the filter element facing the water pump.
[0011] The above technical solution increases the contact area between the baffle and the outer periphery of the filter element, thereby enhancing the support effect.
[0012] Furthermore, the number of filter elements is 2, the number of partitions is 3, and a partition is provided between the filter element and the water pump, on the side of the two filter elements facing the water pump, and between the filter element and the control unit.
[0013] The above technical solution enables each filter element to be supported by a partition.
[0014] Furthermore, the bottom of the filter element mounting groove is provided with a plurality of water guide columns, the extension direction of the water guide columns is parallel to the axial direction of the filter element and is connected to the integrated water circuit board; a plurality of first water inlets are opened on the end face of the filter element near the integrated water circuit board; the water guide columns correspond one-to-one with the first water inlets and are inserted into the first water inlets.
[0015] The above technical solution connects the integrated water circuit board and the filter element through the cooperation of the water guide column and the first water inlet.
[0016] Furthermore, an O-ring is provided around the outside of the first water inlet.
[0017] The above technical solution enhances the sealing between the water guide column and the first water inlet, preventing water leakage.
[0018] Furthermore, the bottom of the filter element mounting groove is provided with several connecting posts, and the end face of the filter element near the integrated water circuit board is provided with several connecting holes; the connecting posts correspond one-to-one with the connecting holes and are inserted into the connecting holes.
[0019] The above technical solution uses the connecting column and connecting hole to assist in the connection, making the connection between the filter element and the integrated water circuit board more stable.
[0020] Furthermore, the housing also includes a cover plate, which is detachably mounted on the side of the top plate away from the bottom plate and covers the filter element inside.
[0021] The above technical solution isolates the filter element from the outside world, thus protecting the filter element.
[0022] Furthermore, the control unit includes a display screen, several solenoid valves, and a controller; the display screen passes through the top plate and protrudes from the housing; the solenoid valves are disposed inside the integrated water circuit board and control the opening and closing of the pipeline between the integrated water circuit board and the filter element, and between the integrated water circuit board and the water pump; the controller is electrically connected to the water pump, the display screen, and the solenoid valves respectively.
[0023] With the above technical solution, users can input control information through a display and control the operation of each device through a controller. Attached Figure Description
[0024] Figure 1 A schematic diagram of the spatial structure of the water purifier with water-electricity separation provided by this utility model;
[0025] Figure 2 Exploded view of the water-electricity separation water purifier provided by this utility model;
[0026] Figure 3 A schematic diagram of the spatial structure of the housing provided by this utility model from one perspective;
[0027] Figure 4 A spatial structure diagram of the housing provided by this utility model from another perspective;
[0028] Figure 5 A schematic diagram of the spatial structure of the water channel board assembly provided by this utility model from one perspective;
[0029] Figure 6A spatial structure diagram of the water channel board assembly provided by this utility model from another perspective;
[0030] Figure 7 A schematic diagram of the spatial structure of the filter element provided by this utility model. Detailed Implementation
[0031] The applicant conducted research and analysis on existing water purifiers and found that the reason why existing water purifiers are prone to electrical leakage when placed horizontally is as follows: The water circuit and electrical circuit structures inside existing water purifiers are installed in the same space. When the water purifier is placed horizontally, due to the weight of the water pump and the vibration it generates during operation, the side containing the water pump is usually placed at the bottom, in contact with the ground, to reduce the impact of pump vibration and maintain stability. The electrical circuit structure driving the water pump is thus concentrated at the bottom, while the water circuit structure is located at the top. On the other hand, during use, the filter element in the water circuit structure needs to be replaced regularly. If the connection between the filter element and the water purifier is not sealed tightly during disassembly and reassembly, water can easily leak. Water droplets, under the influence of gravity, drip into the electrical circuit structure, thus causing an electrical leakage accident.
[0032] Based on this, the applicant proposes a water purifier with water and electricity separation. The housing has an internal installation space, and within this space, a support plate extending along the filter element's axis protrudes. This support plate, while supporting the filter element, physically divides the internal installation space into three mutually isolated spaces: a first space, a second space, and a third space. The water pump, filter element, and control unit are respectively installed in the first, second, and third spaces, achieving water and electricity separation. This mutual isolation allows the water circuit and electrical circuit to be separated, regardless of whether the water purifier is installed horizontally or vertically. This prevents electrical leakage caused by moisture affecting the electrical circuit, thus improving the safety of the water purifier. The following is one embodiment of a water purifier with water and electricity separation provided by this utility model:
[0033] Please refer to Figures 1 to 7 , Figure 1 A schematic diagram of the spatial structure of the water purifier with water-electricity separation provided by this utility model; Figure 2 Exploded view of the water-electricity separation water purifier provided by this utility model; Figure 3 A schematic diagram of the spatial structure of the housing provided by this utility model from one perspective; Figure 4 A spatial structure diagram of the housing provided by this utility model from another perspective; Figure 5 A schematic diagram of the spatial structure of the water channel board assembly provided by this utility model from one perspective; Figure 6 A spatial structure diagram of the water channel board assembly provided by this utility model from another perspective; Figure 7 A schematic diagram of the spatial structure of the filter element provided by this utility model.
[0034] This application provides a water purifier with water and electricity separation, including a housing 1, a water circuit board assembly 2, a filter element 3, a water pump 4, a partition 5, and a control unit 6.
[0035] The housing 1 includes a bottom plate 11, a top plate 12, a first side plate 13, a second side plate 14, a third side plate 15, and a fourth side plate 16. The first side plate 13, the second side plate 14, the third side plate 15, and the fourth side plate 16 are sequentially connected to form a frame with openings on opposite sides. The first side plate 13 and the third side plate 15 are positioned opposite each other, and the second side plate 14 and the fourth side plate 16 are respectively connected between the first side plate 13 and the third side plate 15 and spaced apart. The bottom plate 11 and the top plate 12 respectively cover the openings on opposite sides of the frame, and an installation space 10 is provided inside each. The water circuit board assembly 2, the filter element 3, the water pump 4, and the control unit 6 are disposed within the installation space 10. The water circuit board assembly 2 is located near the base plate 11. In the direction from the second side plate 14 to the fourth side plate 16, the water pump 4 is located near the fourth side plate 16, the control unit 6 is located near the second side plate 14, and the filter element 3 is located between the water pump 4 and the control unit 6. The base plate 11 has several first through holes 111 for connecting the water purifier to external pipelines. In this embodiment, the first through holes 111 include an inlet hole 1111, a first outlet hole 1112, a second outlet hole 1113, and a wastewater hole 1114. The top plate 12 has several second through holes 121 through which the filter element 3 passes and is inserted into the installation space 10.
[0036] The water circuit board assembly 2 connects the filter element 3 and the water pump 4, and includes an integrated water circuit board 21 and several interfaces 22. The integrated water circuit board 21 is fixedly installed on the base plate 11, integrating multiple water pipes, and can form a multi-layer internal water circuit to meet the design requirements of different water circuits of the water purifier. Its detailed water circuit structure can be found in existing technology and will not be described in detail here. A filter element mounting groove 211 extending perpendicularly to the surface of the integrated water circuit board 21 is provided at one end of the integrated water circuit board 21 away from the base plate 11 for mounting the filter element 3. Specifically, several water guide columns 212 protrude from the bottom of the filter element mounting groove 211. The extending direction of the water guide columns 212 is parallel to the axial direction of the filter element 3, and the water guide columns 212 are connected to corresponding pipes in the integrated water circuit board 21. In this embodiment, the water guide columns 212 may include raw water columns, coarse filtered water columns, pure water columns, and wastewater columns. The interface 22 protrudes from the side plate of the integrated water circuit board 21 facing the base plate 11. In this embodiment, the extension direction of the interface 22 is perpendicular to the surface of the base plate 11. The interface 22 includes a water inlet 221, a first water outlet 222, a second water outlet 223, and a wastewater outlet 224. One end of the water inlet 221 is connected to the water inlet pipe in the integrated water circuit board 21, and the other end extends from the water inlet hole 1111 to connect with the external water inlet pipe. The raw water to be filtered enters from the water inlet 221. One end of the first water outlet 222 is connected to the coarse filtration water pipe in the integrated water circuit board 21, and the other end extends from the first water outlet hole 1112 to connect with the external first water outlet pipe. The coarsely filtered purified water is discharged from the first water outlet 222; one end of the second water outlet 223 is connected to the pure water pipe in the integrated water circuit board 21, and the other end extends out of the second water outlet hole 1113 and is connected to the second water outlet pipe outside. The purified water after multiple filtrations is discharged from the second water outlet 223; one end of the wastewater outlet 224 is connected to the wastewater pipe in the integrated water circuit board 21, and the other end extends out of the wastewater hole 1114 and is connected to the sewage pipe outside. The wastewater generated during filtration is discharged from the wastewater outlet 224.
[0037] The filter element 3 passes through the second through hole 121 and is installed in the filter element mounting groove 211. The filter element 3 extends in the direction from the bottom plate 11 to the top plate 12. The filter element 3 has a filter unit inside; the structure of the filter unit is existing technology and will not be described in detail here. Several first water inlets 31 are formed on the end face of the filter element 3 near the integrated water circuit plate 21. The first water inlets 31 communicate with the filter unit, and each first water inlet 31 corresponds to a water guide column 212. The water guide columns 212 are inserted into the first water inlets 31, connecting and communicating between the integrated water circuit plate 21 and the filter unit of the filter element 3. In this embodiment, there are two filter cartridges 3 and two filter cartridge mounting slots 211. One filter cartridge 3 is an activated carbon filter cartridge in the prior art, which is used to coarsely filter the raw water flowing in from the water inlet 221 to obtain purified water, which can be used for household washing of vegetables, etc. The other filter cartridge 3 is an RO membrane filter cartridge, which is used to further filter the coarsely filtered purified water to obtain pure water, which can be used for drinking by users.
[0038] Furthermore, an O-ring (not shown in the figure) is provided around the outside of the first water inlet 31. The O-ring is used to enhance the sealing between the water guide column 212 and the first water inlet 31 to prevent water leakage.
[0039] Furthermore, the bottom of the filter element mounting groove 211 is provided with several connecting posts 213, and the end face of the filter element 3 near the integrated water circuit board 21 is provided with several connecting holes 32; the connecting posts 213 correspond one-to-one with the connecting holes 32 and are inserted into the connecting holes 32, so that the connection between the integrated water circuit board 21 and the filter element 3 is more stable.
[0040] The water pump 4 is used to direct the water flow within the integrated water circuit board 21 and extend it from the top plate 12 to the bottom plate 11. In this embodiment, the water pump 4 is fixedly installed on the fourth side plate 16, and the inlet and outlet channels of the water pump 4 are connected to the corresponding pipes of the integrated water circuit board 21. The water pump 4 is electrically connected to the control unit 6, which controls the opening and closing of the water pump 4. Specifically, the top plate 12 is also provided with several clearance openings (not shown in the figure). The circuit wires of the water pump 4 can pass through one of the clearance openings, extend out of the housing 1, and then go around the outside of the top plate 12 to another clearance opening near the control unit 6, and then be electrically connected to the control unit 6. The water pump 4 can be a booster pump or a self-priming pump from the prior art, and its detailed structure will not be described in detail again.
[0041] Furthermore, the housing 1 also includes a cover plate 17, which is detachably installed on the side of the top plate 12 away from the bottom plate 11 and has a fourth through hole (not shown in the figure). The cover plate 17 covers the circuit wires of the filter element 3 and the water pump 4, providing protection. The display 61 passes through the fourth through hole and protrudes from the outside of the housing 1.
[0042] At least two partitions 5 are disposed within the installation space, each partition 5 extending from the top plate 12 to the integrated water circuit plate 21. Projected along the direction from the top plate 12 to the bottom plate 11, the two ends of each partition 5 are connected to the first side plate 13 and the third side plate 15 respectively, dividing the installation space 10 into at least three mutually isolated spaces: a first space 101, a second space 102, and a third space 103, with the second space 102 located between the first space 101 and the third space 103. The water pump 4 is installed in the first space 101; the filter element 3 is installed in the second space 102, and correspondingly, the second through hole 121 communicates with the second space 102, with the filter element mounting groove 211 located in the second space 102; the control unit 6 is installed in the third space 103. Thus, the water pump 4, the filter element 3, and the control unit 6 are respectively located in the mutually isolated first space 101, second space 102, and third space 103, achieving water and electricity separation and preventing leakage accidents during operation of the water purifier. In this embodiment, each partition 5 is integrally formed with the top plate 12, the first side plate 13, and the third side plate 15 to ensure the sealing between the first space 101, the second space 102, and the third space 103. In other embodiments, the partition 5 and at least one of the top plate 12, the first side plate 13, and the third side plate 15 are separate structures, connected by screws or other means to reduce processing difficulty, and are not limited to this. Furthermore, the clearance openings communicate with the first space 101 and the second space 102 respectively, realizing the electrical connection between the water pump 4 and the control unit 6.
[0043] Furthermore, the partition 5 contacts the outer peripheral surface of the filter element 3 facing the fourth side plate 16, providing support so that the position of the filter element 3 can be fixed and the weight of the filter element 3 can be supported when the water purifier is placed horizontally.
[0044] Furthermore, the partition 5 is provided with a semi-circular arc portion that matches the outer peripheral surface of the filter element 3 facing the fourth side plate 16, so as to increase the contact area between the support plate 12 and the outer peripheral surface of the filter element 3, thereby enhancing the support effect.
[0045] Furthermore, a partition 5 is provided below each filter element 3 to support each filter element 3. In this embodiment, there are two filter elements 3, and correspondingly, there are three partitions 5. A partition 5 is provided between the filter element 3 and the water pump 4, on the side of the two filter elements 3 facing the water pump 4, and between the filter element 3 and the control unit 6.
[0046] The control unit 6 is installed within the third space 103 and includes a controller (not shown), a display 61, and several solenoid valves 62. The controller is located within the third space 103 and is electrically connected to the water pump 4, the display 61, and the solenoid valves 62, respectively, for receiving input signals and controlling the operation of the corresponding devices. A third through-hole 122 is also provided on the top plate 12, communicating with the third space 103. The display 61 passes through the third through-hole 122 and protrudes outside the housing 1, allowing the user to view the operating status of each device and input control signals. Several solenoid valves 62 are respectively installed in each pipe of the integrated water circuit board 21, for controlling the opening and closing of the pipes between the integrated water circuit board 21 and the filter element 3, and between the integrated water circuit board 21 and the water pump 4.
[0047] The water purifier with water-electricity separation provided by this utility model can be placed vertically or horizontally. Regardless of the placement method, the water pump 4 and the control unit 6 are located on both sides of the filter element 3 and separated by the partition 5 to avoid being affected by possible water leakage from the filter element 3. In addition, when placed horizontally, according to installation habits, the fourth side plate 16, which is fixedly installed with the water pump 4, is in contact with the ground. At this time, the third space 103, the second space 102, and the first space 101 are arranged sequentially from top to bottom and separated by the partition 5. At the same time, the partition 5 provides support to the filter element 3.
[0048] Compared with existing technologies, the water-electricity separation water purifier provided in this application has the following advantages:
[0049] (1) The partition 5 divides the installation space inside the housing 1 into a first space 101, a second space 102 and a third space 103. The water pump 4 is installed in the first space 101, the filter element 3 is installed in the second space 102 and the control unit 6 is installed in the third space 103. The water and electricity are separated by the partition 5, which avoids the control unit 6 from being affected by moisture and causing leakage accidents.
[0050] (2) The partition 5 is in contact with the outer peripheral surface of the filter element 3 facing the fourth side plate 16, which can fix the position of the filter element 3 and bear the weight of the filter element 3 when the water purifier is placed horizontally.
[0051] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.
Claims
1. A water purifier that separates water and electricity, characterized in that, include: The casing has an internal installation space; A water channel board assembly is disposed on one side of the installation space; At least two partitions protrude from the side of the water channel plate assembly facing the installation space and are arranged side by side in a straight line to divide the installation space into a first space, a second space and a third space that are arranged side by side and separated from each other on the water channel plate assembly. The water channel plate assembly is connected to the first space, the second space and the third space respectively. The first space is used to install a water pump connected to the water circuit board assembly, so that the water in the water circuit board assembly flows in a directional manner; The second space is used to install a filter element that communicates with the water circuit board assembly to filter impurities in the water; The third space is used to install a control unit that is electrically connected to the water pump to control the operation of the water pump.
2. The water purifier with water-electricity separation according to claim 1, characterized in that: It also includes a filter element, a water pump, and a control unit; the housing includes a frame with openings on opposite sides and a bottom plate and a top plate that respectively cover the openings on both sides of the frame to form the installation space; The water channel board assembly is fixedly installed on the surface of the base plate facing the installation space; Each partition extends from the top plate to the water channel plate assembly; projected along the direction from the top plate to the bottom plate, each partition extends to the opposite side walls of the frame.
3. The water purifier with water-electricity separation according to claim 2, characterized in that: The water circuit board assembly includes an integrated water circuit board. The integrated water circuit board has a filter element mounting groove extending perpendicular to the surface of the integrated water circuit board on one side facing the second space. The filter element mounting groove is located in the second space. The filter element passes through the top plate and is inserted into the filter element mounting groove. The partition plate is in contact with the outer peripheral surface of the filter element facing the water pump.
4. The water purifier with water-electricity separation according to claim 3, characterized in that: The partition plate has a semi-circular arc portion that is adapted to the outer peripheral surface of the filter element facing the water pump.
5. The water purifier with water-electricity separation according to claim 3, characterized in that: The number of filter elements is 2, the number of partitions is 3, and a partition is provided between the filter element and the water pump, on the side of the two filter elements facing the water pump, and between the filter element and the control unit.
6. The water purifier with water-electricity separation according to claim 3, characterized in that: The bottom of the filter element mounting groove is provided with several water guide columns, the extension direction of which is parallel to the axial direction of the filter element and is connected to the integrated water circuit board; several first water inlets are opened on the end face of the filter element near the integrated water circuit board. The water guide column corresponds one-to-one with the first water inlet and is inserted into the first water inlet.
7. The water purifier with water-electricity separation according to claim 6, characterized in that: An O-ring is provided around the outside of the first water inlet.
8. The water purifier with water-electricity separation according to claim 6, characterized in that: The bottom of the filter element mounting groove is also provided with several connecting posts, and the end face of the filter element near the integrated water circuit board is also provided with several connecting holes; the connecting posts correspond one-to-one with the connecting holes and are inserted into the connecting holes.
9. The water purifier with water-electricity separation according to claim 2, characterized in that: The housing also includes a cover plate, which is detachably mounted on the side of the top plate away from the bottom plate and encloses the filter element therein.
10. The water purifier with water-electricity separation according to claim 3, characterized in that: The control unit includes a display screen, several solenoid valves, and a controller; the display screen passes through the top plate and protrudes from the housing; the solenoid valves are disposed inside the integrated water circuit board and control the opening and closing of the pipeline between the integrated water circuit board and the filter element, and between the integrated water circuit board and the water pump; the controller is electrically connected to the water pump, the display screen, and the solenoid valves respectively.