Waterway system of water purifier

Abstract

A waterway system of a water purifier comprises a front filter element, a first electromagnetic valve, a booster pump, a main filter element, a second electromagnetic valve, a water tank, a heating device, an ice making device, a third electromagnetic valve, a first water outlet and a second water outlet, the front filter element, the first electromagnetic valve, the booster pump and the main filter element are sequentially communicated, and the main filter element is respectively communicated with the first water outlet and the ice making device. The ice making device is communicated with the second water outlet, the main filter element, the second electromagnetic valve, the water tank, the heating device and the second water outlet are sequentially communicated, and the main filter element, the third electromagnetic valve and the second water outlet are sequentially communicated. A front filter element, a first electromagnetic valve, a booster pump and a main filter element are sequentially communicated, the main filter element is respectively communicated with a first water outlet and an ice making device, the ice making device is communicated with a second water outlet, the main filter element, a second electromagnetic valve, a water tank, a heating device and the second water outlet are sequentially communicated, and the main filter element, a third electromagnetic valve and the second water outlet are sequentially communicated. And multiple functions of pure water, hot water, normal-temperature water, ice water and ice making are realized.

Description

Technical Field

[0001] This utility model relates to the field of water purifier technology, and in particular to a water circuit system for a water purifier. Background Technology

[0002] Chinese patent document CN204995214U, published on January 27, 2016, discloses a water dispenser, comprising: a housing; a water-drinking module disposed within the housing; and a water purification module disposed within the housing and connected to the water-drinking module, wherein the water purification module is detachably connected to the housing. This water dispenser (purifier), like other water dispensers on the market, only has basic drinking water functions, offering limited functionality and limited practicality.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to provide a water system for a water purifier that is simple in structure, has good water purification effect, many functions, good user experience, and strong practicality, so as to overcome the shortcomings of the existing technology.

[0005] A water circuit system for a water purifier designed for this purpose is characterized by comprising: a pre-filter, a first solenoid valve, a booster pump, a main filter, a second solenoid valve, a water tank, a heating device, an ice-making device, a third solenoid valve, a first outlet, and a second outlet. The pre-filter, the first solenoid valve, the booster pump, and the main filter are connected in sequence. The main filter is connected to the first outlet and the ice-making device, respectively. The ice-making device is connected to the second outlet. The main filter, the second solenoid valve, the water tank, the heating device, and the second outlet are connected in sequence. The main filter, the third solenoid valve, and the second outlet are connected in sequence.

[0006] It also includes a fourth solenoid valve. The main filter element, the fourth solenoid valve and the booster pump are connected in sequence. The booster pump is connected to the main filter element to form a circulating water circuit.

[0007] It also includes a fifth solenoid valve and a drainage device, with the main filter element, the fifth solenoid valve and the drainage device connected in sequence.

[0008] It also includes a water receiving box and a diaphragm pump assembly. The water receiving box is located below the first and second water outlets, and the water receiving box, the diaphragm pump assembly, and the drainage device are connected in sequence.

[0009] The ice-making device is an ice maker, with a pre-filter connected to the ice maker, and the ice maker connected to the drainage device.

[0010] The ice-making device is an electronic ice tank, and also includes a sixth solenoid valve. The main filter element, the sixth solenoid valve, the electronic ice tank, and the second water outlet are connected in sequence.

[0011] The water purifier further comprises a flow meter, the main filter element is communicated with the flow meter, and the flow meter is respectively communicated with the first water outlet, the ice making device, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve.

[0012] A first one-way valve is arranged on a pipeline between the main filter element and the flow meter, and a second one-way valve is arranged on a pipeline between the fourth electromagnetic valve and the booster pump.

[0013] The heating device is an instant heater.

[0014] The water purifier further comprises a plurality of pipeline joints, the pipeline joints comprise a water inlet joint, a water outlet joint, a drainage joint and a reserved joint, the pre-filter element is connected with a water source through the water inlet joint, the flow meter is connected with the first water outlet through the water outlet joint, the water receiving box is connected with the diaphragm pump assembly through the drainage joint, and the heating device, the ice making device and the third electromagnetic valve are respectively connected with the second water outlet through the reserved joint.

[0015] The water purifier water system of the utility model sequentially communicates through the pre-filter element, the first electromagnetic valve, the booster pump and the main filter element, the main filter element is respectively communicated with the first water outlet and the ice making device, the ice making device is communicated with the second water outlet, the main filter element, the second electromagnetic valve, the water tank, the heating device and the second water outlet sequentially communicate, the main filter element, the third electromagnetic valve and the second water outlet sequentially communicate, can realize pure water, hot water, normal temperature water, ice water and ice making multiple functions, high practicality, improve the experience of user. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the principle drawing of the water purifier water system in the first embodiment of the utility model.

[0017] Figure 2 It is the principle drawing of the water purifier water system in the second embodiment of the utility model.

[0018] Figures 3-6 It is the partial structure schematic view of the water purifier in different directions in the first embodiment of the utility model.

[0019] Figure 7 It is the whole structure schematic view of the water purifier in the first embodiment of the utility model.

[0020] Figure 8 It is the sectional view of the condenser pipe in the first embodiment of the utility model. DETAILED DESCRIPTION

[0021] The utility model will be further described in connection with the drawings and embodiments.

[0022] First embodiment:

[0023] Referring to Figure 1 , Figures 3-8The waterway system of the water purifier comprises a pre-filter 1, a first electromagnetic valve 2, a booster pump 3, a main filter 4, a second electromagnetic valve 5, a water tank 6, a heating device 7, an ice making device, a third electromagnetic valve 8, a first water outlet 9 and a second water outlet 10. The pre-filter 1, the first electromagnetic valve 2, the booster pump 3 and the main filter 4 are sequentially communicated. The main filter 4 is respectively communicated with the first water outlet 9 and the ice making device (ice maker 17). The ice making device is communicated with the second water outlet 10, forming a pure water waterway and an ice water waterway. The main filter 4, the second electromagnetic valve 5, the water tank 6, the heating device 7 and the second water outlet 10 are sequentially communicated, forming a hot water waterway. The main filter 4, the third electromagnetic valve 8 and the second water outlet 10 are sequentially communicated, forming a normal temperature water waterway. The first electromagnetic valve 2 controls the opening and closing of the hot water waterway, and the third electromagnetic valve 8 controls the opening and closing of the normal temperature water waterway. The first water outlet 9 and the second water outlet 10 are water taps. An ice outlet is arranged on the ice making device.

[0024] The fourth electromagnetic valve 12 is further included. The main filter 4, the fourth electromagnetic valve 12 and the booster pump 3 are sequentially communicated. The booster pump 3 is communicated with the main filter 4, forming a circulating waterway. The operation of the circulating waterway can reduce the TDS value of the main filter 4.

[0025] The fifth electromagnetic valve 13 and the drainage device 14 are further included. The main filter 4, the fifth electromagnetic valve 13 and the drainage device 14 are sequentially communicated, forming a waste water waterway. After the water purifier is used for a long time, pollutants in the filter core are easy to accumulate, and a large amount of waste water is generated. The waste water is discharged from the water purifier through the waste water waterway. The drainage device 14 can be a waste water pipe.

[0026] The water receiving box 15 and the diaphragm pump assembly 16 are further included. The water receiving box 15 is located below the first water outlet 9 and the second water outlet 10. The water receiving box 15, the diaphragm pump assembly 16 and the drainage device 14 are sequentially communicated. The water receiving box 15 is used to receive the water flowing out of the water outlet, so as to avoid the water from wetting the ground or the table top. The diaphragm pump assembly 16 and the drainage device 14 can discharge the water in the water receiving box 15 from the water purifier.

[0027] The ice making device is an ice maker 17. The pre-filter 1 is communicated with the ice maker 17. The ice maker 17 is communicated with the drainage device 14. The ice maker 17 comprises a condenser pipe 24, an evaporator, a compressor 25 and a fan. The evaporator, the compressor 25 and the condenser pipe 24 are sequentially connected. The condenser pipe 24 is connected with the evaporator through an expansion valve. The refrigerant is compressed into a high-temperature and high-pressure gas by the compressor 25, then cooled into a high-pressure liquid through the condenser pipe 24, then reduced in pressure into a low-temperature and low-pressure liquid through a thyratron, and finally evaporated in the evaporator to form ice by absorbing heat. The ice blocks fall into the ice receiving tray of the water purifier through the ice outlet. The fan helps the evaporator to dissipate heat. The above structure is a prior art, which will not be described in detail here. The water filtered by the main filter 4 enters the ice maker 17, then forms ice water in the ice maker 17, and the ice water is output to the second water outlet 10.

[0028] The condenser pipe 24 comprises an outer pipe 26 and an inner pipe 27, a channel 11 is formed between the outer pipe 26 and the inner pipe 27, the refrigerant flows in the inner pipe 27, the water filtered by the pre-filter 1 enters the channel 11, then the refrigerant on the inner pipe 27 is cooled to become high-pressure liquid; the channel 11 is communicated with the drain device 14, and the cooling water in the channel 11 is discharged out of the water purifier through the drain device 14.

[0029] The water purifier further comprises a flow meter 20, the main filter 4 is communicated with the flow meter 20, and the flow meter 20 is respectively communicated with the first water outlet 9, the ice making device, the second electromagnetic valve 5, the third electromagnetic valve 8 and the fourth electromagnetic valve 12.

[0030] A first one-way valve 21 is arranged on the pipeline between the main filter 4 and the flow meter 20, the first one-way valve 21 can prevent water from flowing back to the main filter 4, and a second one-way valve 22 is arranged on the pipeline between the fourth electromagnetic valve 12 and the booster pump 3, the second one-way valve 22 can prevent water from flowing back to the flow meter 20.

[0031] The heating device 7 is an instant heater, so that the water purifier has an instant heating function; a thick film module for heating water is arranged in the instant heater.

[0032] The water purifier further comprises a plurality of pipeline joints 23, the pipeline joints 23 comprise a water inlet joint, a water outlet joint, a drain joint and a reserved joint, the pre-filter 1 is connected with a water source through the water inlet joint, the flow meter 20 is connected with the first water outlet 9 through the water outlet joint, the water receiving box 15 is connected with the diaphragm pump assembly 16 through the drain joint, and the heating device 7, the ice making device and the third electromagnetic valve 8 are respectively connected with the second water outlet 10 through the reserved joint, and a plurality of second water outlets 10 can be arranged.

[0033] The pre-filter 1 is a PPC filter, and the main filter 4 is an RO filter.

[0034] The water purifier is provided with an electromagnetic valve group 28, and the electromagnetic valve group 28 comprises the first electromagnetic valve 2, the second electromagnetic valve 5, the third electromagnetic valve 8, the fourth electromagnetic valve 12, the fifth electromagnetic valve 13 and the sixth electromagnetic valve 19.

[0035] Second embodiment:

[0036] Referring to Figure 2 , the water route system of the water purifier is different from that of the first embodiment, and the difference is that:

[0037] The ice making device is an electronic ice tank 18, and the water purifier further comprises a sixth electromagnetic valve 19, the main filter 4, the sixth electromagnetic valve 19, the electronic ice tank 18 and the second water outlet 10 are sequentially communicated to form an ice water route, and the electronic ice tank 18 is used for making ice blocks.

[0038] The other parts not described are the same as those of the first embodiment, and will not be analyzed and described here.

[0039] The above is the preferred scheme of the present application, which shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A water circuit system for a water purifier, characterized in that: The system includes a pre-filter (1), a first solenoid valve (2), a booster pump (3), a main filter (4), a second solenoid valve (5), a water tank (6), a heating device (7), an ice-making device, a third solenoid valve (8), a first outlet (9), and a second outlet (10). The pre-filter (1), the first solenoid valve (2), the booster pump (3), and the main filter (4) are connected in sequence. The main filter (4) is connected to the first outlet (9) and the ice-making device, respectively. The ice-making device is connected to the second outlet (10). The main filter (4), the second solenoid valve (5), the water tank (6), the heating device (7), and the second outlet (10) are connected in sequence. The main filter (4), the third solenoid valve (8), and the second outlet (10) are connected in sequence.

2. The water circuit system of the water purifier according to claim 1, characterized in that: It also includes a fourth solenoid valve (12), the main filter element (4), the fourth solenoid valve (12) and the booster pump (3) are connected in sequence, and the booster pump (3) is connected to the main filter element (4) to form a circulating water circuit.

3. The water circuit system of the water purifier according to claim 2, characterized in that: It also includes a fifth solenoid valve (13) and a drainage device (14), with the main filter element (4), the fifth solenoid valve (13) and the drainage device (14) connected in sequence.

4. The water circuit system of the water purifier according to claim 3, characterized in that: It also includes a water receiving box (15) and a diaphragm pump assembly (16). The water receiving box (15) is located below the first outlet (9) and the second outlet (10). The water receiving box (15), the diaphragm pump assembly (16) and the drainage device (14) are connected in sequence.

5. The water circuit system of the water purifier according to claim 3, characterized in that: The ice-making device is an ice maker (17), the pre-filter (1) is connected to the ice maker (17), and the ice maker (17) is connected to the drainage device (14).

6. The water circuit system of the water purifier according to claim 3, characterized in that: The ice-making device is an electronic ice tank (18), and also includes a sixth solenoid valve (19). The main filter element (4), the sixth solenoid valve (19), the electronic ice tank (18), and the second water outlet (10) are connected in sequence.

7. The water circuit system of the water purifier according to claim 4, characterized in that: It also includes a flow meter (20), the main filter element (4) is connected to the flow meter (20), and the flow meter (20) is connected to the first outlet (9), the ice-making device, the second solenoid valve (5), the third solenoid valve (8) and the fourth solenoid valve (12).

8. The water circuit system of the water purifier according to claim 7, characterized in that: A first check valve (21) is installed on the pipeline between the main filter element (4) and the flow meter (20), and a second check valve (22) is installed on the pipeline between the fourth solenoid valve (12) and the booster pump (3).

9. The water circuit system of the water purifier according to claim 1, characterized in that: The heating device (7) is an instantaneous heater.

10. The water circuit system of the water purifier according to claim 7, characterized in that: It also includes multiple pipe joints (23), including inlet joint, outlet joint, drain joint and reserved joint. The pre-filter (1) is connected to the water source through the inlet joint, the flow meter (20) is connected to the first outlet (9) through the outlet joint, the water receiving box (15) is connected to the diaphragm pump assembly (16) through the drain joint, and the heating device (7), ice making device and third solenoid valve (8) are respectively connected to the second outlet (10) through the reserved joint.

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