Whole house water purifier

Abstract

The whole-house water purifier comprises a salt box, a middle frame and a housing, the middle frame is mounted at the upper end of the salt box, the housing is mounted at the upper end of the middle frame, a drain outlet A and a water inlet B are formed in the right end of the middle frame, a softened water opening D and a pure water opening E are formed in the left side of the middle frame, and a quartz sand filter valve, a carbon filter valve and a water softener are detachably mounted on the middle frame. The quartz sand filter valve, the carbon filter valve and the water softener form a quartz sand filter, an inlet of the quartz sand filter is connected with a water inlet B, an outlet of the quartz sand filter is sequentially connected with the carbon filter valve and the water softener, and an outlet of the water softener is connected with a softened water port D; drain outlets of the quartz sand filter valve, the carbon filter valve and the water softener are connected with a drain outlet main pipe; the drain outlet main pipe is connected with a drain outlet A; the three groups of exchange tanks are arranged at the front end of the RO membrane and are sequentially connected with the quartz sand filter, the carbon filter valve, the water softener and the precision filter, so that the quality of water pretreated by the RO membrane is ensured, and the service life of the RO membrane is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to a whole-house water purifier. Background Technique

[0002] At present, there are various types of household water treatment products in the field of water treatment. The whole-house water treatment is a scattered water treatment pipe network system, which is difficult to construct. The whole-house water purification system includes a central water purifier, a central water softener, an end RO pure water machine, and a pipeline machine. They are scattered in every corner of the house, and only villas and rural self-built houses have such space. Most ordinary families only install the smallest end RO pure water, lacking the guarantee of front-end pretreatment, and the RO membrane quickly clogs and fails. Content of the Utility Model

[0003] The utility model provides a whole-house water purifier, which is used to solve the problems raised in the background technique and is suitable for installation and use in ordinary family unit houses.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: a whole-house water purifier, including a salt tank, a middle frame, and a housing. The middle frame is installed at the upper end of the salt tank, and the housing is installed at the upper end of the middle frame. A sewage outlet A and a water inlet B are opened at the right end of the middle frame, a soft water outlet D and a pure water outlet E are opened at the left side of the middle frame. A quartz sand filter valve, a carbon filter valve, and a water softener are detachably installed on the middle frame. The quartz sand filter valve, the carbon filter valve, and the water softener form a quartz sand filter. The inlet of the quartz sand filter is connected to the water inlet B, and the outlet of the quartz sand filter is sequentially connected to the carbon filter valve and the water softener. The outlet of the water softener is connected to the soft water outlet D. The sewage outlets of the quartz sand filter valve, the carbon filter valve, and the water softener are connected to a sewage main pipe, and the sewage main pipe is connected to the sewage outlet A.

[0005] Preferably, installation holes I, G, J, and K are also opened at the right end of the middle frame. The installation holes I, G, and J are used to install the exchange tank, and the installation hole K is used to install the RO membrane. An installation hole F is opened at the left side of the middle frame, and the installation hole F is used to install a precision filter. An installation hole H is opened in the middle of the middle frame, and the high-pressure pump is installed in the installation hole H.

[0006] Preferably, it further includes: three groups of exchange tanks form the pre-treatment before RO. The upper end of one group of exchange tanks is connected to the quartz sand filter valve, the upper end of another group of exchange tanks is connected to the carbon filter valve, and the upper end of the third group of exchange tanks is connected to the softening valve. The water softener is composed of a softening valve and a salt valve. The quartz sand filter, the carbon filter valve, and the softening valve are sequentially connected. The inlet of the salt valve is connected to the softening valve by a hose. The sewage outlets of the quartz sand filter valve, the carbon filter valve, and the softening valve are connected to the sewage main pipe.

[0007] Preferably, the softened water outlet of the softening valve is sequentially connected to a solenoid valve, a precision filter, a high-pressure pump, an RO membrane, a check valve, and a pressure tank.

[0008] Preferably, the outlet of the pressure tank is sequentially connected to a carbon filter rod and a pure water valve, and the pure water valve is connected to the pure water outlet E.

[0009] Preferably, a sewage flowmeter is installed on the sewage main pipe.

[0010] Preferably, the pressure tank, the carbon rod, the salt valve, and the exchange tank are bundled together by a composite clamp.

[0011] Preferably, an inlet water flowmeter is connected to the inlet of the quartz sand filter and the water inlet B.

[0012] Advantages of the present utility model:

[0013] In the present utility model, three groups of exchange tanks are installed in front of the RO membrane, and are sequentially connected to a quartz sand filter, a carbon filter valve, a water softener, and a precision filter, ensuring the quality of the pre-treated water before the RO membrane and extending the service life of the RO membrane. Description of the drawings

[0014] Figure 1 is an overall view of a whole-house water purifier proposed by the present utility model;

[0015] Figure 2 is an overall view of the middle frame installation of a whole-house water purifier proposed by the present utility model;

[0016] Figure 3 is a wiring diagram of a whole-house water purifier proposed by the present utility model;

[0017] Figure 4 is a three-dimensional view of the middle frame of a whole-house water purifier proposed by the present utility model;

[0018] Figure 5 is a three-dimensional view of the housing of a whole-house water purifier proposed by the present utility model.

[0019] In the figure: salt box 1, middle frame 2, housing 3, sewage outlet A, water inlet B, salt addition port C, softened water port D, pure water port E, mounting hole I, mounting hole G, mounting hole F, mounting hole H, mounting hole J, mounting hole K, flowmeter 5, quartz sand filter valve 6, carbon filter valve 8, high-pressure pump 9, sewage main pipe 10, softening valve 11, solenoid valve 12, precision filter 13, composite clamp 14, pressure tank 15, carbon filter rod 16, salt valve 17, exchange tank 18, pure water valve 19, RO membrane 20, check valve 23, sewage flowmeter 24. Detailed implementation manners

[0020] The specific embodiments of the present utility model will now be described in full with reference to the accompanying drawings. For the sake of clarity, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are not necessary. In addition, for the sake of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.

[0021] As Figures 1-5 shown, a whole-house water purifier of the present utility model includes a salt tank 1, a middle frame 2, and a housing 3. The middle frame 2 is installed at the upper end of the salt tank 1, and the housing 3 is installed at the upper end of the middle frame 2. A sewage discharge port A and a water inlet B are provided at the right end of the middle frame 2. A soft water port D and a pure water port E are provided on the left side of the middle frame 2. A quartz sand filter valve 6, a carbon filter valve 8, and a water softener are detachably installed on the middle frame 2. The quartz sand filter valve 6, the carbon filter valve 8, and the water softener form a quartz sand filter. The inlet of the quartz sand filter is connected to the water inlet B, and the outlet of the quartz sand filter is sequentially connected to the carbon filter valve 8 and the water softener. The outlet of the water softener is connected to the soft water port D. The sewage discharge ports of the quartz sand filter valve 6, the carbon filter valve 8, and the water softener are connected to a sewage discharge main pipe 10, and the sewage discharge main pipe 10 is connected to the sewage discharge port A.

[0022] Furthermore, installation holes I, G, J, and K are also provided at the right end of the middle frame 2. The installation holes I, G, and J are used for installing an exchange tank 18, and the installation hole K is used for installing a RO (reverse osmosis) membrane 20. An installation hole F is provided on the left side of the middle frame 2, and the installation hole F is used for installing a precision filter 13. An installation hole H is provided in the middle of the middle frame 2, and a high-pressure pump 9 is installed in the installation hole H.

[0023] Furthermore, it further includes: RO pre-treatment composed of three groups of exchange tanks 18. The upper end of one group of the exchange tanks 18 is connected to the quartz sand filter valve 6, the upper end of another group of the exchange tanks 18 is connected to the carbon filter valve 8, and the upper end of the third group of the exchange tanks 18 is connected to a softening valve 11. The water softener is composed of a softening valve 11 and a salt valve 17. The quartz sand filter valve 6, the carbon filter valve 8, and the softening valve 11 are connected in sequence. The inlet of the salt valve 17 is connected to the softening valve 11 by a hose. The sewage discharge ports of the quartz sand filter valve 6, the carbon filter valve 8, and the softening valve 11 are connected to the sewage discharge main pipe 10.

[0024] Furthermore, the softened water outlet of the softening valve 11 is sequentially connected to an electromagnetic valve 12, a precision filter 13, a high-pressure pump 9, a RO membrane 20, a check valve 23, and a pressure tank 15.

[0025] Furthermore, the outlet of the pressure tank 15 is sequentially connected to a carbon filter rod 16 and a pure water valve 19, and the pure water valve 19 is connected to the pure water outlet E.

[0026] Further, a sewage flowmeter 24 is installed on the main sewage pipe 10.

[0027] Further, the pressure tank 15, carbon rods 16, salt valve 17, and exchange tank 18 are bundled together by a composite clamp 14.

[0028] Further, the inlet of the quartz sand filter is connected to the water inlet B and the water inlet flowmeter 5.

[0029] Figure 1 In this case, the entire water purifier is installed on the home water supply main pipeline, enters from the water inlet B, and flows out from the softened water outlet D to supply the whole house for bathing, washing, and toilets. The pure water outlet E is connected to a hose to the kitchen and the drinking water points of the in-house pipeline machine.

[0030] Figure 2 In this case, the raw water first passes through the water inlet flowmeter 5, enters the quartz sand filter, passes through the carbon filter valve 8, and then passes through the water softener composed of the water softening valve 11 and the salt valve 17, and flows out from the softened water outlet D. The sewage discharged from the sand filter valve 6, carbon filter valve 8, and water softening valve 11 converges into the main sewage pipe 10 and flows out from the sewage outlet A. Another part of the softened water passes through the solenoid valve 12, passes through the precision filter 13, is pressurized by the high-pressure pump 9, and enters the RO membrane 20. Among them, the pure water passes through the check valve 23 and enters the pressure tank 15 for storage. The sewage flowmeter 24 detects the discharge amount of the RO concentrated water and converges into the main sewage pipe 10. The pure water stored in the pressure tank 15 passes through the carbon filter rod 16 and the pure water valve 19 to the pure water outlet E.

[0031] The above is only the specific implementation manner of the present utility model and is not used to limit the present utility model. For those skilled in the art, various modifications and changes can be made to the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A whole-house water purifier, characterized in that: It includes a salt box (1), a middle frame (2), and a cover (3). The middle frame (2) is installed at the upper end of the salt box (1), and the cover (3) is installed at the upper end of the middle frame (2). A sewage discharge port A and a water inlet B are provided at the right end of the middle frame (2). A softening water port D and a pure water port E are provided on the left side of the middle frame (2). The middle frame (2) is detachably installed with a quartz sand filter valve (6), a carbon filter valve (8), and a water softener. The quartz sand filter valve (6), the carbon filter valve (8), and the water softener form a quartz sand filter. The inlet of the quartz sand filter is connected to the water inlet B, and the outlet of the quartz sand filter is sequentially connected to the carbon filter valve (8) and the water softener. The outlet of the water softener is connected to the softening water port D. The sewage discharge ports of the quartz sand filter valve (6), the carbon filter valve (8), and the water softener are connected to a sewage discharge main pipe (10), and the sewage discharge main pipe (10) is connected to the sewage discharge port A.

2. The water purifier according to claim 1, wherein Installation holes I, G, J, and K are also provided at the right end of the middle frame (2). The installation holes I, G, and J are used for installing an exchange tank (18), and the installation hole K is used for installing an RO membrane (20). An installation hole F is provided on the left side of the middle frame (2), and the installation hole F is used for installing a precision filter (13). An installation hole H is provided in the middle of the middle frame (2), and a high-pressure pump (9) is installed in the installation hole H.

3. The water purifier according to claim 1 or 2, characterized in that, It further includes: Three groups of exchange tanks (18) form the pre-treatment before RO. The upper end of one group of the exchange tanks (18) is connected to the quartz sand filter valve (6), the upper end of another group of the exchange tanks (18) is connected to the carbon filter valve (8), and the upper end of the third group of the exchange tanks (18) is connected to a softening valve (11). The water softener is composed of a softening valve (11) and a salt valve (17). The quartz sand filter valve (6), the carbon filter valve (8), and the softening valve (11) are sequentially connected. The inlet of the salt valve (17) is connected to the softening valve (11) by a hose. The sewage discharge ports of the carbon filter valve (8) and the softening valve (11) are connected to the sewage discharge main pipe (10).

4. The water purifier according to claim 3, characterized in that The softening water outlet of the softening valve (11) is sequentially connected to a solenoid valve (12), a precision filter (13), a high-pressure pump (9), an RO membrane (20), a check valve (23), and a pressure tank (15).

5. The water purifier according to claim 4, characterized in that, The outlet of the pressure tank (15) is sequentially connected to a carbon filter rod (16) and a pure water valve (19), and the pure water valve (19) is connected to the pure water outlet E.

6. The water purifier according to claim 3, wherein A sewage discharge flowmeter (24) is installed on the sewage discharge main pipe (10).

7. The water purifier according to claim 3, characterized in that, An inlet water flowmeter (5) is connected to the inlet of the quartz sand filter and the water inlet B.

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