Reverse osmosis water purifier with high recovery rate

Abstract

The utility model discloses a reverse osmosis water purifier with high recovery rate, which comprises a pretreatment device, ion exchange softening equipment, a precision filter, primary reverse osmosis equipment, secondary reverse osmosis equipment, a water outlet tank, a cooling water circulation tank and a radiator, the precision filter is fixedly connected with the ion exchange softening equipment through a pipeline, the first-stage reverse osmosis equipment is fixedly connected with the precision filter through a pipeline, the second-stage reverse osmosis equipment is fixedly connected with the first-stage reverse osmosis equipment through a pipeline, and the water outlet tank is fixedly connected with the first-stage reverse osmosis equipment and the second-stage reverse osmosis equipment through pipelines. The cooling water circulation tank is fixedly connected with the secondary reverse osmosis equipment through a pipeline, and the radiator is fixedly connected with the cooling water circulation tank through a pipeline. According to the utility model, the recovery rate can be improved by arranging the two-stage reverse osmosis equipment, and meanwhile, the concentrated water is recycled by arranging the cooling water circulating tank and the radiator, so that the resource utilization rate is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reverse osmosis pure water machine technical field, concretely is a kind of high recovery rate reverse osmosis pure water machine. BACKGROUND

[0002] In recent years, the water treatment industry of our country especially reverse osmosis pure water machine's process and equipment have made considerable progress, and further promote the development of food, pharmaceutical, chemical, electric power, life and drinking, etc., because of its high efficiency, low energy consumption, pollution-free and other unique advantages, has become the first technology in the current preparation pure water industry, therefore, reverse osmosis process is widely used in various industries.However, the existing reverse osmosis pure water machine recovery rate is low, reverse osmosis concentrated water does not realize recycling, directly into sewer, waste water resources, for this purpose, we propose a kind of high recovery rate reverse osmosis pure water machine. SUMMARY

[0003] Therefore, the utility model discloses a kind of high recovery rate reverse osmosis pure water machine, by setting secondary reverse osmosis equipment, in the case where not affecting reverse osmosis pure water machine use, concentrated water discharge amount little effect is realized, water resource can be saved, recovery rate is high, simultaneously by setting cooling water circulation tank and radiator, concentrated water is recycled, greatly improve resource utilization.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of high recovery rate reverse osmosis pure water machine, comprising:

[0006] preprocessing device;

[0007] ion exchange softening equipment, by pipeline and the right side fixed connection of preprocessing device;

[0008] precision filter, by pipeline and the right side fixed connection of ion exchange softening equipment;

[0009] primary reverse osmosis equipment, by pipeline and the bottom fixed connection of precision filter;

[0010] secondary reverse osmosis equipment, by pipeline and the primary reverse osmosis equipment fixed connection;

[0011] water tank, by pipeline and the primary reverse osmosis equipment and secondary reverse osmosis equipment fixed connection;

[0012] cooling water circulation tank, by pipeline and the secondary reverse osmosis equipment fixed connection, the top and the right side of the cooling water circulation tank are respectively arranged with cooling water inlet pipe and cooling water discharge pipe;

[0013] radiator, by pipeline and the top fixed connection of cooling water circulation tank.

[0014] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the pretreatment device comprises a sand filter and a carbon filter, and the bottom of the sand filter is fixedly connected with the top of the carbon filter through a pipeline.

[0015] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the first high-pressure pump is arranged on the pipeline between the precision filter and the first reverse osmosis equipment.

[0016] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the front end of the cooling water circulating tank is provided with a drain pipe.

[0017] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the second high-pressure pump is arranged on the cooling water discharge pipe.

[0018] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the radiator comprises a radiator pipe arranged on the right side of the cooling water inlet pipe, a fixed frame arranged on the radiator pipe, a support arranged on the rear side of the fixed frame and a fan arranged on the support.

[0019] As a preferred scheme of the high recovery rate reverse osmosis water purifier, the front end of the support is provided with a gasket, and the gasket is fixedly connected with the fixed frame through screws.

[0020] Compared with the prior art, the high recovery rate reverse osmosis water purifier has the beneficial effects that: by arranging the second reverse osmosis equipment, the effect of little concentrated water discharge is realized without affecting the use of the reverse osmosis water purifier, water resources can be saved, the recovery rate is high, and meanwhile, by arranging the cooling water circulating tank and the radiator, the concentrated water is repeatedly used, the resource utilization rate is greatly improved, in use, the low-pressure side of the first reverse osmosis equipment can obtain fresh water, and the high-pressure side can obtain high-salt water, then the high-salt water can enter the second reverse osmosis equipment for secondary separation, after the separation, the low-pressure side can obtain pure water, and the high-pressure side can obtain concentrated water, the effect of little concentrated water discharge is realized, water resources can be saved, the recovery rate is high, and meanwhile, the concentrated water discharged from the second reverse osmosis equipment can be stored in the cooling water circulating tank, then the concentrated water can be discharged through the cooling water discharge pipe, after the discharge, the concentrated water can be cooled, and after the cooling, the concentrated water can enter the cooling water circulating tank through the cooling water inlet pipe, so that the concentrated water circulation cooling is realized, the concentrated water is repeatedly used, the resource utilization rate is greatly improved, and when the concentrated water passes through the cooling water inlet pipe, the concentrated water can pass through the radiator, the radiator pipe of the radiator can increase the heat dissipation speed, and the fan can quickly blow away the heat on the radiator pipe, so that the concentrated water is cooled. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings. Among them:

[0022] Figure 1 It is a structural schematic diagram of the high recovery rate reverse osmosis water purifier of the present application;

[0023] Figure 2 It is a high recovery rate reverse osmosis water purifier of the present application Figure 1 It is a formal schematic diagram of the radiator;

[0024] Figure 3 It is a high recovery rate reverse osmosis water purifier of the present application Figure 1 It is a three-dimensional structural schematic diagram of the radiator in the high recovery rate reverse osmosis water purifier of the present application.

[0025] In the drawings:

[0026] 100, pretreatment device; 101, sand filter; 102, carbon filter;

[0027] 200, ion exchange softening equipment;

[0028] 300, precision filter;

[0029] 400, first high-pressure pump;

[0030] 500, primary reverse osmosis equipment;

[0031] 600, secondary reverse osmosis equipment;

[0032] 700, water outlet tank;

[0033] 800, cooling water circulating tank; 801, drain pipe; 802, cooling water discharge pipe; 803, second high-pressure pump; 804, cooling water inlet pipe; 905, gasket;

[0034] 900, radiator; 901, fixed frame; 902, radiator pipe; 903, support; 904, fan. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0036] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the skilled person can make similar extensions without departing from the scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0037] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, for the convenience of description, the sectional view of the device structure will be partially enlarged without the half scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0038] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0039] The present application provides a kind of high recovery rate reverse osmosis water purifier, by setting up secondary reverse osmosis equipment, without affecting the use of reverse osmosis water purifier, realize the effect that the concentrated water discharge amount is little, water resources can be saved, recovery rate is high, concentrated water is recycled simultaneously by setting cooling water circulation tank and radiator, greatly improve resource utilization.

[0040] Figures 1-3 It is the overall structure schematic diagram of one embodiment of the high recovery rate reverse osmosis water purifier of the present application, please refer to Figures 1-3 The main part of the high recovery rate reverse osmosis water purifier of the embodiment includes: pretreatment device 100, ion exchange softening equipment 200, precision filter 300, first high-pressure pump 400, primary reverse osmosis equipment 500, secondary reverse osmosis equipment 600, water tank 700, cooling water circulation tank 800 and radiator 900.

[0041] Pretreatment device 100 is used to filter impurities, rust, silt and other substances, specifically, pretreatment device 100 includes sand filter 101 and carbon filter 102, the bottom of sand filter 101 is fixedly connected with the top end of carbon filter 102 through pipeline, in use, impurities, rust, silt and other substances in raw water can be intercepted and filtered by sand filter 101 and carbon filter 102, so as to be purified.

[0042] Ion exchange softening equipment 200 is used to remove calcium and magnesium ions in raw water, specifically, ion exchange softening equipment 200 is fixedly connected with the right side of pretreatment device 100 through pipeline, in use, the liquid filtered by pretreatment device 100 will enter ion exchange softening equipment 200 through pipeline, and after entering, calcium and magnesium ions in raw water can be removed by ion exchange softening equipment 200, so as to reduce hardness to meet the requirement of soft water.

[0043] The precision filter 300 plays a role of preventing blockage, specifically, the precision filter 300 is fixedly connected with the right side of the ion exchange softening device 200 through a pipeline, in use, the precision filter 300 can intercept impurity colloid larger than 5 microns in raw water and broken resin in the ion exchange softening device 200, so as to prevent blockage of the primary reverse osmosis device 500.

[0044] The first high-pressure pump 400 is used for increasing in order to deliver liquid, specifically, the first high-pressure pump 400 is arranged on the pipeline between the precision filter 300 and the primary reverse osmosis device 500, in use, the first high-pressure pump 400 can be pressurized in order to deliver liquid.

[0045] Specifically, the primary reverse osmosis device 500 is fixedly connected with the bottom of the precision filter 300 through a pipeline, in use, liquid in the precision filter 300 can enter the primary reverse osmosis device 500 through the pipeline, the reverse osmosis membrane in the primary reverse osmosis device 500 is a kind of artificial semi-permeable membrane with certain characteristics which is made of simulating biological semi-permeable membrane, the diameter of the surface micropore is generally between 0.5-10 nm, so as to effectively remove dissolved salts, colloid, microorganisms, organic matter and the like in water, so as to purify and treat.

[0046] Specifically, the secondary reverse osmosis device 600 is fixedly connected with the primary reverse osmosis device 500 through a pipeline, in use, fresh water can be obtained at the low-pressure side of the primary reverse osmosis device 500, and high-salt water can be obtained at the high-pressure side, then the high-salt water can enter the secondary reverse osmosis device 600 to be separated for the second time, after separation, pure water can be obtained at the low-pressure side, and concentrated water can be obtained at the high-pressure side, so as to realize the effect of little concentrated water discharge, save water resources and high recovery rate.

[0047] The water outlet tank 700 is used for storing pure water, specifically, the water outlet tank 700 is fixedly connected with the primary reverse osmosis device 500 and the secondary reverse osmosis device 600 through a pipeline, in use, pure water obtained by the primary reverse osmosis device 500 and the secondary reverse osmosis device 600 can enter the water outlet tank 700, so as to be used.

[0048] To facilitate the reuse of concentrated water, a cooling water circulating tank 800 is provided. Specifically, the cooling water circulating tank 800 is fixedly connected to the secondary reverse osmosis device 600 through a pipeline. The top and right side of the cooling water circulating tank 800 are respectively provided with a cooling water inlet pipe 804 and a cooling water outlet pipe 802. The second high-pressure pump 803 is arranged on the cooling water outlet pipe 802. The front end of the cooling water circulating tank 800 is provided with a drain pipe 801. In use, the concentrated water discharged from the secondary reverse osmosis device 600 can be stored in the cooling water circulating tank 800, and then discharged through the cooling water outlet pipe 802. After being discharged, the concentrated water can be cooled. After cooling, the concentrated water enters the cooling water circulating tank 800 through the cooling water inlet pipe 804, so that the concentrated water can be cooled in circulation. In this process, the concentrated water is reused, and the resource utilization rate is greatly improved.

[0049] To facilitate the cooling speed, a radiator 900 is provided. Specifically, the radiator 900 is fixedly connected to the top of the cooling water circulating tank 800 through a pipeline. The radiator 900 includes a radiator pipe 902 arranged on the right side of the cooling water inlet pipe 804, a fixed frame 901 arranged on the radiator pipe 902, a bracket 903 arranged on the rear side of the fixed frame 901, and a fan 904 arranged on the bracket 903. The front end of the bracket 903 is provided with a gasket 905, and the gasket 905 is fixedly connected to the fixed frame 901 by screws. In use, when the concentrated water passes through the cooling water inlet pipe 804, it will pass through the radiator 900. The radiator pipe 902 of the radiator 900 can increase the cooling speed, and the fan 904 can quickly blow away the heat on the radiator pipe 902 to cool the concentrated water.

[0050] In combination Figures 1-3 , the high-recovery-rate reverse osmosis water purifier of the embodiment can obtain fresh water on the low-pressure side and high-salinity water on the high-pressure side of the primary reverse osmosis device 500 in use. The high-salinity water can then enter the secondary reverse osmosis device 600 for secondary separation. After separation, pure water is obtained on the low-pressure side, and concentrated water is obtained on the high-pressure side, achieving the effect of a small amount of concentrated water discharge, saving water resources, and high recovery rate. The concentrated water discharged from the secondary reverse osmosis device 600 can be stored in the cooling water circulating tank 800, and then discharged through the cooling water outlet pipe 802. After being discharged, the concentrated water can be cooled. After cooling, the concentrated water enters the cooling water circulating tank 800 through the cooling water inlet pipe 804, so that the concentrated water can be cooled in circulation. In this process, the concentrated water is reused, and the resource utilization rate is greatly improved. When the concentrated water passes through the cooling water inlet pipe 804, it will pass through the radiator 900. The radiator pipe 902 of the radiator 900 can increase the cooling speed, and the fan 904 can quickly blow away the heat on the radiator pipe 902 to cool the concentrated water.

[0051] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A high recovery rate reverse osmosis water purifier, characterized in that, Include: Preprocessing device (100); Ion exchange softening device (200) is fixedly connected with the right side of the preprocessing device (100) through pipeline; Precision filter (300) is fixedly connected with the right side of the ion exchange softening device (200) through pipeline; Primary reverse osmosis equipment (500) is fixedly connected with the bottom of the precision filter (300) through pipeline; Secondary reverse osmosis equipment (600) is fixedly connected with the primary reverse osmosis equipment (500) through pipeline; Water tank (700) is fixedly connected with the primary reverse osmosis equipment (500) and secondary reverse osmosis equipment (600) through pipeline; Cooling water circulation tank (800) is fixedly connected with the secondary reverse osmosis equipment (600) through pipeline, and the top and right side of the cooling water circulation tank (800) are respectively provided with cooling water inlet pipe (804) and cooling water outlet pipe (802); Radiator (900) is fixedly connected with the top of the cooling water circulation tank (800) through pipeline.

2. The high recovery rate reverse osmosis water purifier according to claim 1, characterized in that, The preprocessing device (100) comprises a sand filter (101) and a carbon filter (102), and the bottom of the sand filter (101) is fixedly connected with the top end of the carbon filter (102) through pipeline.

3. The high recovery rate reverse osmosis water purifier according to claim 2, characterized in that, It also includes a first high-pressure pump (400), which is arranged on the pipeline between the precision filter (300) and the primary reverse osmosis equipment (500).

4. The high recovery rate reverse osmosis water purifier according to claim 3, characterized in that, The front end of the cooling water circulation tank (800) is provided with a drain pipe (801).

5. The high recovery rate reverse osmosis water purifier according to claim 4, wherein, The second high-pressure pump (803) is arranged on the cooling water outlet pipe (802).

6. The high recovery rate reverse osmosis water purifier of claim 5, wherein, The radiator (900) comprises a radiator pipe (902) arranged on the right side of the cooling water inlet pipe (804), a fixed frame (901) arranged on the radiator pipe (902), a support (903) arranged on the rear side of the fixed frame (901), and a fan (904) arranged on the support (903).

7. The high recovery rate reverse osmosis water purifier according to claim 6, wherein The front end of the support (903) is provided with a gasket (905), and the gasket (905) is fixedly connected with the fixed frame (901) through screws.

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