CN219156702U - Reverse osmosis water purifying and mineralizing device - Google Patents

Abstract

The utility model discloses a reverse osmosis water purification and mineralization device, which comprises a reverse osmosis pretreatment system for pretreatment of tap water and a deep treatment system for deep treatment of tap water, wherein the water outlet end of the reverse osmosis pretreatment system is connected with the water inlet end of the deep treatment system, the water producing end of the deep treatment system is connected with a mineralization system, the water producing end of the deep treatment system is connected with a reverse osmosis water producing pipeline, the mineralization system comprises a 2# conductivity sensor, a mineralization filter element and a remote water meter which are sequentially arranged on the reverse osmosis water producing pipeline, the mineralization filter element is arranged in an overflow type container arranged on the reverse osmosis water producing pipeline, the remote water meter is arranged at the water outlet of the overflow type container, the water inlet of the overflow type container is connected with a 6# manual stop valve in series, and meanwhile, the mineralization system is also connected with a 5# manual stop valve in parallel. The utility model has the advantages of simple structure and easy implementation in actual use.

Description

Reverse osmosis water purifying and mineralizing device

Technical Field

The utility model relates to the technical field of direct drinking water, in particular to a reverse osmosis water purification and mineralization device.

Background

At present, advanced treatment of domestic water purifying equipment mainly adopts a single membrane group for purification treatment, such as reverse osmosis and nanofiltration, but the advanced treatment technology has two problems, namely, the mineral content of produced water is low, even no mineral content exists, the water does not meet the health requirement of a human body, and the quality (hardness and PH) of the produced water cannot be adjusted according to the requirement.

Disclosure of Invention

The utility model aims to provide a reverse osmosis water purification and mineralization device which has the advantages of simple structure and easy implementation in actual use, realizes the function of natural mineralization of water quality and produces high-quality purified water which is more in line with the requirements of human bodies, is rich in mineral substances and has good taste.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a reverse osmosis water purification mineralization device, includes the reverse osmosis pretreatment systems who is used for carrying out the preliminary treatment to the running water and is used for carrying out the advanced treatment to the running water system, and the play water end of reverse osmosis pretreatment systems is connected its characterized in that with the water inlet end of advanced treatment system: the water producing end of the advanced treatment system is connected with a mineralization system,

the water producing end of the advanced treatment system is connected with a reverse osmosis water producing pipeline, the mineralization system comprises a No. 2 conductivity sensor, a mineralization filter element and a remote water meter which are sequentially arranged on the reverse osmosis water producing pipeline, the mineralization filter element is arranged in an overflow type container arranged on the reverse osmosis water producing pipeline, the remote water meter is arranged at the water outlet of the overflow type container, the water inlet of the overflow type container is connected with a No. 6 manual stop valve in series, and meanwhile, the No. 5 manual stop valve is also connected in parallel.

The reverse osmosis pretreatment system comprises a 1# manual stop valve, a quartz sand filter, an activated carbon filter and a precise filter which are sequentially connected together through pipelines, wherein a 1# pressure sensor and a 1# conductivity sensor are arranged between the 1# manual stop valve and the quartz sand filter.

Further optimized, the advanced treatment system comprises a high-pressure pump, a reverse osmosis membrane component, a 3# manual stop valve and a 2# rotameter which are sequentially connected together through pipelines, a 2# pressure sensor is arranged between the high-pressure pump and the reverse osmosis membrane component, and the high-pressure pump is connected with the 2# manual stop valve in parallel; the reverse osmosis membrane group thick water gap is connected with a 4# manual stop valve, and the back is connected with a 1# rotameter.

The scale inhibition system comprises a pulse water pump, an ejector and a connector, wherein the ejector is arranged on a pipeline of the water inlet end of the precise filter, and the pulse water pump is connected with the ejector through the connector.

Further optimizing, the quartz sand filter and the activated carbon filter are provided with time-type multi-way valves which are used for regularly and regularly flushing the quartz sand filter and the activated carbon filter.

And a No. 1 pressure sensor is arranged between the quartz sand filter and the No. 1 manual stop valve.

Further defined, the # 2 pressure sensor is a pre-membrane pressure sensor.

Wherein, the precision filter filtration precision is 1um.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model adopts the mixing process of the reverse osmosis and mineralization filter element, and realizes the natural mineralization function of water quality by the contact and mixing of the produced water of the reverse osmosis pretreatment system and the overflow of the mineralization filter element, thereby producing high-quality purified water which is more in line with the requirements of human body, is rich in mineral substances and has good taste. What mineral is needed, we choose what mineral cartridge to install.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a general schematic diagram of the present utility model.

Reference numerals:

1-electric cabinet, 2-4# manual stop valve, 3-1# electric flushing valve, 4-1# rotameter, 5-concentrated water discharge pipeline, 6-reverse osmosis water production pipeline, 7-remote water meter, 8-mineralized filter core, 9-6# manual stop valve, 10-2# conductivity sensor, 11-2# rotameter, 12-5# manual stop valve, 13-3# manual stop valve, 14-reverse osmosis membrane module, 15-2# pressure sensor, 16-2# manual stop valve, 17-high pressure pump, 18-precision filter, 19-scale inhibitor container, 20-activated carbon filter, 21-quartz sand filter, 22-2# electric valve, 23-1# manual stop valve, 24-1# pressure sensor, 25-1# conductivity sensor.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1

Referring to fig. 1, the embodiment discloses a reverse osmosis water purifying mineralizing device, which comprises a reverse osmosis pretreatment system for pretreatment of tap water and a deep treatment system for deep treatment of tap water, wherein the water outlet end of the reverse osmosis pretreatment system is connected with the water inlet end of the deep treatment system, the water producing end of the deep treatment system is connected with a mineralizing system,

the water producing end of the advanced treatment system is connected with a reverse osmosis water producing pipeline 6, the mineralization system comprises a No. 2 conductivity sensor 10, a mineralization filter element 8 and a remote water meter 7 which are sequentially arranged on the reverse osmosis water producing pipeline 6, the mineralization filter element 8 is arranged in an overflow type container arranged on the reverse osmosis water producing pipeline 6, the remote water meter 7 is arranged at a water outlet of the overflow type container, a No. 6 manual stop valve 9 is connected in series with a water inlet of the overflow type container, and a No. 5 manual stop valve 12 is also connected in parallel.

The reverse osmosis pretreatment system comprises a 1# manual stop valve 23, a quartz sand filter 21, an activated carbon filter 20 and a precision filter 18 which are sequentially connected together through pipelines, wherein a 1# pressure sensor 24 and a 1# conductivity sensor 25 are arranged between the 1# manual stop valve 23 and the quartz sand filter 21.

Further optimized, the advanced treatment system comprises a high-pressure pump 17, a reverse osmosis membrane assembly 14, a 3# manual stop valve 13 and a 2# rotameter 11 which are sequentially connected together through pipelines, a 2# pressure sensor 15 is arranged between the high-pressure pump 17 and the reverse osmosis membrane assembly 14, and the high-pressure pump 17 is connected with a 2# manual stop valve 16 in parallel; the reverse osmosis membrane group thick water gap is connected with a 4# manual stop valve 2 through a thick water discharge pipeline 5, and a 1# rotameter 4 is connected at the back.

The water inlet end of the precise filter 18 is provided with a scale inhibition system, the scale inhibition system comprises a pulse water pump, an ejector and a connector, the ejector is arranged on a pipeline of the water inlet end of the precise filter 18, and the pulse water pump is connected with the ejector through the connector.

Wherein, the quartz sand filter 21 and the activated carbon filter 20 are provided with a time-type multi-way valve which is used for periodically and regularly flushing the quartz sand filter 21 and the activated carbon filter 20.

Wherein, a No. 1 pressure sensor 24 is arranged between the quartz sand filter 21 and a No. 1 manual stop valve 23.

Further preferably, the # 2 pressure sensor 15 is a pre-membrane pressure sensor.

Wherein the precision filter 18 has a filtering precision of 1um.

In actual use, the 2# motor-operated valve 22 is disposed between the 1# pressure sensor 24 and the 1# conductivity sensor 25.

In order to facilitate a further understanding of the utility model by those skilled in the art, the utility model is further described below in connection with specific examples.

Specific case one:

referring to fig. 1, the embodiment discloses a reverse osmosis water purification mineralization process device, which comprises a reverse osmosis pretreatment system, a deep treatment system, a scale inhibition system, a mineralization system and an electric control system.

The reverse osmosis pretreatment system comprises a 1# manual stop valve 23, a quartz sand filter 21, an activated carbon filter 20 and a precision filter 18 which are sequentially connected through a reverse osmosis water production pipeline 6, wherein a 1# pressure sensor 24 and a 1# conductivity sensor 25 are arranged between the 1# manual stop valve 23 and the quartz sand filter 21.

The advanced treatment system comprises a high-pressure pump 17, a reverse osmosis membrane assembly 14, a 3# manual stop valve 13 and a 2# rotameter 11 which are sequentially connected together through pipelines, a 2# pressure sensor 15 is arranged between the high-pressure pump 17 and the reverse osmosis membrane assembly 14, and a 2# manual stop valve 16 is connected in parallel beside the high-pressure pump 17; the reverse osmosis membrane assembly water outlet is connected with the 3# manual stop valve 13, and the back of the reverse osmosis membrane assembly water outlet is connected with the 2# water flow rate meter which can be adjusted; the reverse osmosis membrane group thick water gap is connected with a 4# manual stop valve 2, and the back is connected with a 1# rotor-adjusting flowmeter.

The scale inhibition system is arranged at the water inlet end of the precise filter 18 and comprises a pulse water pump, a scale inhibitor, an ejector and a joint;

the mineralization system is arranged on a reverse osmosis water production pipeline 6, a 2# conductivity sensor 10 is arranged on the reverse osmosis water production pipeline 6, a remote water meter 7 is arranged behind the 2# conductivity sensor 10 and is connected with a tail end water production port; the 2# conductivity sensor 10 is connected behind the 2# rotameter 11.

Further defined, the quartz sand filter 21 and the activated carbon filter 20 are provided with time-type multi-way valves for periodically and regularly flushing the quartz sand filter 21 and the activated carbon filter 20; or the waste water can be flushed by constant flow, and the flushed waste water is directly discharged.

The user can choose the flushing mode according to the own use characteristics, whether the regular timing or the flow reaches the back flushing mode. Flushing is generally classified into forward flushing and back flushing, and flushing is time-limited. The quartz sand filter 21 is washed first, and then the activated carbon filter 20 is washed, so that the sequence cannot be misplaced or reversed, and the details are not repeated here.

Further, the water with high turbidity is filtered by the granular or non-granular quartz sand with a certain thickness, suspended matters, organic matters, colloid particles, microorganisms, chlorine, smell, partial heavy metal ions and the like in the water are effectively trapped and removed, and finally the high-efficiency filter with the effects of reducing the turbidity of the water and purifying the water quality is achieved.

Further, the activated carbon filter 20 is a relatively commonly used water treatment device, and as a pretreatment of the water treatment desalination system, residual chlorine which cannot be removed in the preceding stage filtration can be adsorbed, so that the service life of the following stage device can be effectively ensured, the quality of effluent water can be improved, pollution can be prevented, and especially pollution caused by free residual chlorine poisoning of a following stage reverse osmosis membrane, ion exchange resin and the like can be prevented.

At the same time, the water-based adsorption agent also adsorbs the pollutant such as micromolecular organic matters leaked from the previous stage, has obvious adsorption and removal effects on peculiar smell, colloid, pigment, heavy metal ions and the like in water, and also has the effect of reducing COD. The SDI value of reverse osmosis RO inflow water can be further reduced, and SDI is ensured to be less than 5, TOC is ensured to be less than 2.0ppm.

Further, a 1# pressure sensor 24 is installed between the quartz sand filter 21 and the 1# manual shutoff valve 23, so that the incoming water pressure can be judged, and the following high-pressure pump 17 is protected.

Wherein, the dense water end of reverse osmosis membrane module 14 is connected with 4# manual stop valve 2 and 1# rotameter 4, can see real-time instantaneous flow data.

Further limited, a 1# electric flushing valve 3 is arranged between the water inlet end of the 4# manual stop valve 2 and the water outlet end of the 1# rotameter 4, and is started for 10 seconds when the water making is started and finished.

Further, the water inlet end of the reverse osmosis membrane module 14 is provided with a 2# pressure sensor 15, so that a better protective film can be provided and warning information can be sent out to remind a user.

The precision filter 18 has a filtering accuracy of 1um and intercepts impurities in water.

The scale inhibition system comprises a pulse metering pump and a 19 scale inhibitor container 19 connected with the metering pump; the pulse metering pump is connected with the water inlet end of the precise filter 18.

The mineralization system comprises a 2# conductivity sensor 10, a mineralization filter element 8 and a remote water meter 7 which are connected together through pipelines, wherein the mineralization filter element 8 is arranged in an overflow container, and the water outlet of the container is 1 meter higher than the top of the container, so that water of the container is fully contacted with the mineralization filter element 8; the remote water meter 7 is arranged at the water outlet of the overcurrent container and is used for recording the accumulated flow and the instantaneous flow; it should be noted that, the user of the overcurrent container stores and installs the mineralized filter element 8, so that the three-dimensional mineralized filter element 8 can flow through, and the structure thereof will not be described herein.

The water inlet of the overcurrent type container is connected with a 6# manual stop valve 9 in series, and is also connected with a 5# manual stop valve 12 in parallel. The parallel 15# manual stop valve 12 and the serial 6# manual stop function are used for selectively switching water producing waterways by users and selecting water quality suitable for the users.

The method comprises the steps that after the total quantity of accumulated flow records reaches, warning information is sent out, and a user is reminded of maintaining and replacing a filter element; the instantaneous flow is used for monitoring the instantaneous water yield of the reverse osmosis membrane, and when the water yield does not reach a preset design value, warning information is sent out to remind a customer to maintain the membrane module.

The electric control system comprises a control main board, a touch screen and a relay. The device is used for collecting signals and controlling each execution component; in actual use, the controller or the PLC can be used for realizing the regulation and control of each component, and the details are not repeated here. In actual use, the electrical control system is installed in the electrical cabinet 1.

According to the utility model, a mixing process of reverse osmosis water purification and mineralization filter element 8 is adopted, and the natural mineralization function of water quality is realized by mixing the water flow produced by reverse osmosis membrane component 14 with the overflow of mineralization filter element 8, so that high-quality purified water which is rich in minerals and has good taste and is more in line with the requirements of human body is produced. What mineral substances are needed, what mineral substance filter element is selected to be installed, and the condition that the quality and the taste of produced water are poor due to the change of the quality of raw water can be effectively avoided, so that the stability and the high quality of the produced water are ensured. And meanwhile, the reverse osmosis pretreatment system and the scale inhibition system are combined, so that the utilization rate of the membrane assembly can be improved, the service life of the membrane assembly can be prolonged, and the operation and maintenance cost can be greatly reduced.

The present utility model is further described below in connection with particular methods of use in order to facilitate a further understanding of the present utility model by those skilled in the art.

The normal operation comprises the following steps:

step 1: preparation work

The power is turned on, the 1# manual stop valve 23, the 3# manual stop valve 13, the 4# manual stop valve 2, the 6# manual stop valve 9 are fully opened, and the 5# manual stop valve 12 is closed;

step 2: pretreatment back flush

The quartz sand filter 21 and the activated carbon filter 20 are sequentially unlocked and manually washed forward and backward, so as to remove sediment dust and carbon powder in a filter material layer until flushing water is clean; starting the high-pressure pump 17 manually after the flushing, debugging the No. 2 manual stop valve 16 to enable the front pressure of the high-pressure pump 17 to meet the front pressure requirement of the reverse osmosis membrane group, simultaneously opening a water producing port for discharging, flushing the reverse osmosis membrane assembly 14 and flushing the mineralized filter element 8, and keeping the pipeline, the membrane and the mineralized filter element 8 clean;

step 3: normal operation

The scale inhibitor stored in the scale inhibitor container 19 ensures that the adding flow reaches the mixing proportion of the water flow of the equipment through the pulse number setting of the pulse water pump: raw water is filtered out of impurities, organic matters, residual chlorine, colloid and partial microorganisms in the water step by step through a quartz sand filter 21, an activated carbon filter 20 and a precision filter 18, then pretreated water mixed with a food-grade scale inhibitor enters a deep treatment system and plays a role in delaying scaling on a reverse osmosis membrane module 14, the service life is prolonged, the pretreated water is pressurized by a high-pressure pump 17 and enters the reverse osmosis membrane module 14, concentrated water filtered by the reverse osmosis membrane module 14 is discharged, and produced water passes through a 3# manual stop valve 13, a 2# rotameter 11, a 6# manual stop valve 9, a mineralized filter element 8 and a remote water meter 7;

the 2# rotameter 11 can manually adjust the water flow rate of the produced water, and the mineralized filter element 8 automatically fuses mineral substances of the mineralized filter element into water through mixing the mineralized filter element with the water so that the water is rich in the mineral substances; the mineral filter core can be provided with different mineralized filter cores 8 according to the requirements of different users; meanwhile, if the user does not need the mineralized filter element 8, the manual stop valve 9 of No. 6 can be closed, the manual stop valve 12 of No. 5 can be opened to directly enter the water producing port, the switching is convenient, and the use is not influenced.

The utility model utilizes the reverse osmosis water purification mineralization filter element 8 to carry out natural fusion treatment on water quality so as to achieve the target water quality requirement, and the type of the mineralization filter element 8 is adjusted according to the actual requirement.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a reverse osmosis water purification mineralization device, includes the reverse osmosis pretreatment systems who is used for carrying out the preliminary treatment to the running water and is used for carrying out the advanced treatment to the running water system, and the play water end of reverse osmosis pretreatment systems is connected its characterized in that with the water inlet end of advanced treatment system: the water producing end of the advanced treatment system is connected with a mineralization system,

the water producing end of the advanced treatment system is connected with a reverse osmosis water producing pipeline, the mineralization system comprises a No. 2 conductivity sensor, a mineralization filter element and a remote water meter which are sequentially arranged on the reverse osmosis water producing pipeline, the mineralization filter element is arranged in an overflow type container arranged on the reverse osmosis water producing pipeline, the remote water meter is arranged at the water outlet of the overflow type container, the water inlet of the overflow type container is connected with a No. 6 manual stop valve in series, and meanwhile, the mineralization system is also connected with a No. 5 manual stop valve in parallel; the reverse osmosis pretreatment system comprises a 1# manual stop valve, a quartz sand filter, an activated carbon filter and a precision filter which are sequentially connected together through a pipeline, wherein a 1# pressure sensor and a 1# conductivity sensor are arranged between the 1# manual stop valve and the quartz sand filter;

the water outlet of the container is 1 meter higher than the top of the container, so that water is fully contacted with the mineralized filter element; the parallel 5# manual stop valve and the serial 6# manual stop valve have the advantages that a user can selectively switch the water producing waterway to select water quality suitable for the user.

2. A reverse osmosis water purification mineralization device according to claim 1, characterized in that: the advanced treatment system comprises a high-pressure pump, a reverse osmosis membrane component, a 3# manual stop valve and a 2# rotameter which are sequentially connected together through pipelines, a 2# pressure sensor is arranged between the high-pressure pump and the reverse osmosis membrane component, and the high-pressure pump is connected with the 2# manual stop valve in parallel; the reverse osmosis membrane group thick water gap is connected with a 4# manual stop valve through a thick water discharge pipeline, and the rear part is connected with a 1# rotameter.

3. A reverse osmosis water purification mineralization device according to claim 1, characterized in that: the scale inhibition system comprises a pulse water pump, an ejector and a connector, wherein the ejector is arranged on a pipeline of the water inlet end of the precise filter, and the pulse water pump is connected with the ejector through the connector.

4. A reverse osmosis water purification mineralization device according to claim 2, characterized in that: the quartz sand filter and the activated carbon filter are provided with a time-type multi-way valve which is used for regularly and regularly flushing the quartz sand filter and the activated carbon filter.

5. A reverse osmosis water purification mineralization device according to claim 1, characterized in that: and a No. 1 pressure sensor is arranged between the quartz sand filter and the No. 1 manual stop valve.

6. A reverse osmosis water purification mineralization device according to claim 2, characterized in that: the # 2 pressure sensor is a pre-membrane pressure sensor.

7. A reverse osmosis water purification mineralization device according to claim 1, characterized in that: the precision filter filtration precision is 1um.

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