CN104671531A - Mineral water providing constant-pressure water purifier with heating function - Google Patents

Abstract

The invention relates to a mineral water providing constant-pressure water purifier with a heating function. The technical scheme is as follows: the mineral water providing constant-pressure water purifier with the heating function comprises a water pump, a filtering unit, an RO (reverse osmosis) membrane treatment unit and a water storage barrel, wherein the filtering unit and the RO membrane treatment unit are sequentially connected with a water inlet pipe; the water storage barrel is connected with a purified water outlet pipe of the RO membrane treatment unit; a water inlet pipe of the RO membrane treatment unit is provided with an electromagnetic valve; a wastewater pipe of the RO membrane treatment unit is also connected with a water return pipe which is connected to the water inlet end in front of the electromagnetic valve of the water inlet pipe through the wastewater pipe of the RO membrane treatment unit; the water outlet end of the filtering unit is connected with a water outlet pipe capable of directly discharging effluent of the filtering unit; and the end of the purified water outlet pipe is also connected with a heating tank. The mineral water providing constant-pressure water purifier with the heating function has the beneficial effects of prolonging the service life of the RO membrane and reducing the energy consumption and wastewater yield.

Description

A kind of constant voltage water-purifying machine that mineral water is provided with heating

Technical field

The present invention relates to a kind of constant voltage water-purifying machine providing mineral water with heating, it is specifically related to a kind of constant voltage water-purifying machine providing mineral water with heating.

Background technology

The subject matter that current product exists is that soak test total number of bacterial colony exceeds standard.But existing reverse osmosis water purifier does not all kill the filter core of bacterium colony, the water purifying out at whole reverse osmosis water purifier so again can produce total number of bacterial colony and exceed standard inside pressure pot, cause the injury to HUMAN HEALTH, existing reverse osmosis water purifier RO reverse osmosis membrane duration of service is short, do not have good control for the time changing RO reverse osmosis membrane, cause or can not get timely replacing, or RO reverse osmosis membrane is not also just changed to work-ing life, causes waste.

The water purifier of prior art, RO reverse osmosis membrane only has the work-ing life of 2-6 month usually, because after life-time service the surface sediment of RO reverse osmosis membrane be difficult to through particle, flow rate of water flow is caused to slow down, surface is breed bacteria easily, and make the output capacity of pure water significantly reduce, usual prior art pure water and the waste water ratio of draining are 1:4, because RO reverse osmosis membrane packed particle breed bacteria then can make this ratio significantly improve.And use technical scheme of the present invention, owing to arranging return line at waste water outlet end, effluent part is back to feed-water end, the flow velocity flowing through RO reverse osmosis membrane is impelled to accelerate, certain washing action is served to RO reverse osmosis membrane, avoid surperficial macrobead to pile up and cause perviousness to be deteriorated and breed bacteria, usually can make more than the life to 18 month of RO reverse osmosis membrane.Simultaneously because effluent part backflow is again through RO reverse osmosis membrane, improve the output capacity of pure water, through the control of variable valve, pure water and the waste water ratio of draining can be reached between 1:2 to 1:1 usually.In addition, all variable valve is adopted owing to have employed return of waste water and return line and waste water outlet end, hydraulic pressure when product runs can be set more accurately, adjust according to situations such as water quality, feed-water end hydraulic pressure, water pumps when product is run in good time, operate with best hydraulic pressure, avoid the situation causing damage of product because hydraulic pressure is excessive to occur.In addition, water butt adopts " gac+KDF+ or medical stone " filtrate, and (Kai get Fei KDF is highly purified copper/zinc alloy granules, it carries out water treatment work by micro-electrochemical redox reaction Redox, when contacting with water, two kinds of metals in alloy form countless little galvanic cell system on submicroscopic yardstick, the speed of response that this material has powerful response capacity and is exceedingly fast in water, can remove in water up to metal ion and compounds such as the lead dissolved in the chlorine of 99 % and water, mercury, nickel, chromium.To anti-bacteria, fungi, dirt, algae to grow effect distinguished.Can guarantee to be stored in water in water butt because of the long period need not and not breed bacteria, prevent the pure water after purification because leaving the secondary pollution formed in water butt in.Prior art utilizes the time to calculate for the work-ing life of RO reverse osmosis membrane usually, and ignores RO reverse osmosis membrane self work because water quality, flow are on the impact in its work-ing life, usually changes RO reverse osmosis membrane by the cycle of 2-6 month.RO reverse osmosis membrane is the higher and equipment played a major role as relative price in water-purifying machine, and such way has two problems usually, and one is that RO reverse osmosis membrane does not damage itself, and temporally changes the use cost adding user undoubtedly; Another one problem is that RO reverse osmosis membrane has damaged but also not to the replacement cycle, and now uses the water quality of purification beyond doubt to go wrong and energy consumption strengthens.The present invention by being also provided with the way of pressure-display device after the magnetic valve at RO reverse osmosis membrane processing unit water inlet pipe place and water inlet pipe, whether normal by monitoring this place's hydraulic pressure, monitor that whether RO reverse osmosis membrane is working properly, judge whether to need to change RO reverse osmosis membrane with this.Because RO reverse osmosis membrane is as normal work, hydraulic pressure is stablized usually, as RO reverse osmosis membrane cisco unity malfunction, the water-permeable of RO reverse osmosis membrane can be caused to be deteriorated due to the intransitable particle of surface sediment, cause variation in water pressure, monitor that the working order of RO reverse osmosis membrane determines the need of replacing with this, can more in time, grasp the replacing construction of RO reverse osmosis membrane accurately.Meanwhile, because the water of waste water end backflow contains mineral substance more more than pure water, therefore, this part water directly flows out through water outlet pipe end, becomes the mineral water that can directly quote after being again back to the filtration again of filtering unit unit after filtration.Selecting more to provide to user, heating tank can be installed additional in the water outlet pipe part of pure water, heat for the pure water that water outlet pipe end is flowed out.

Fig. 1 is structural representation of the present invention;

1, filtering unit; 2, magnetic valve; 3, water pump; 4, RO reverse osmosis membrane processing unit; 5, water butt; 6, variable valve; 7, variable valve; 8, variable valve; 9, heating tank.

Summary of the invention

Technical problem to be solved by this invention is: provide a kind of water-purifying machine that simultaneously can provide pure water and mineral water, improve the work-ing life of RO reverse osmosis membrane, improve cleaning water, accurately grasp the replacing construction of RO reverse osmosis membrane, effectively avoid the problem that pure water bacterium exceeds standard.For achieving the above object, technical scheme provided by the invention is, a kind of constant voltage water-purifying machine that mineral water is provided with heating, comprise water pump and the filtering unit be connected with water inlet pipe successively and RO reverse osmosis membrane processing unit, the water butt be connected with the rising pipe of RO reverse osmosis membrane processing unit pure water, the water inlet pipe place of RO reverse osmosis membrane processing unit is provided with magnetic valve, the waste pipe place of RO reverse osmosis membrane processing unit is also connected with return water pipe, described return water pipe is connected to the feed-water end before the filtering unit of water inlet pipe by the waste pipe of RO reverse osmosis membrane processing unit, the water side of described filtering unit is connected to rising pipe, the water outlet of filtering unit directly can be discharged, described return water pipe and waste water outlet end are provided with variable valve, for regulating hydraulic pressure and flow velocity, the water outlet pipe end of pure water is also connected with heating tank.

Described filtering unit comprises PP filter core, activated carbon cartridge, accurate activated carbon cartridge.

Described water butt is made up of KDF+ gac+medical stone material.

Described RO reverse osmosis membrane processing unit is also provided with pressure-display device.

Embodiment

For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.

Fig. 1 provides mineral water for the present invention is a kind of constant voltage water purifier structure figure with heating, it comprises: water inlet pipe, Combination filter element (PP filter core, grain active carbon filter core, compressibility carbon filter core), RO reverse osmosis membrane, pressure-display device, rising pipe, return water pipe, water butt.Described Combination filter element top is connected successively by water pipe; PP filter core, grain active carbon filter core and compressibility carbon filter core are housed successively in PP filter core, grain active carbon filter core and compressibility carbon filter core; the current of water inlet pipe are after Combination filter element; RO reverse osmosis membrane is flowed to through magnetic valve; pure water direct after RO reverse osmosis membrane filtration connected water outlet pipe in succession; connect water butt simultaneously; directly flow out when user directly uses; store as then entered water butt when user uses and still has surplus pure water, standby user reuses.Waste water after RO reverse osmosis membrane filtration directly enters waste pipe and flows out, return water pipe is set at waste pipe simultaneously, return water pipe is connected to the feed-water end before the filtering unit of water inlet pipe by the waste pipe of RO reverse osmosis membrane processing unit, again filter through filtering unit, the water filtered by filtering unit is then capable of direct drinking, the water side of described filtering unit is connected to rising pipe, the water outlet of filtering unit directly can be discharged due to trace elements such as rich in mineral substances, become mineral water.Residue waste water is then directly got rid of by waste pipe.For controlling the ratio or different according to water quality of waste water better, water inlet pipe hydraulic pressure is different, have employed return of waste water and return line and waste water outlet end and all adopt variable valve, hydraulic pressure when product runs can be set more accurately, according to water quality when enabling product run, feed-water end hydraulic pressure, the situations such as water pump adjust in good time, operate with best hydraulic pressure, the situation causing damage of product because hydraulic pressure is excessive is avoided to occur, the hydraulic pressure of control RO reverse osmosis membrane end, keep RO reverse osmosis membrane feed-water end water pressure invariableness, save electric power by this setting simultaneously, simultaneously when pump power is identical, increase hydraulic pressure, improve the flow velocity of the current flowing through RO reverse osmosis membrane, reduce RO reverse osmosis membrane and pile up oarse-grained probability, improve the work-ing life of RO reverse osmosis membrane, when the identical pure water of output, save and used water.More select to be supplied to user, described water outlet pipe end is also connected with heating tank, and can be selected the need of heating by user, which can be realized by existing heating tank and water tap.

Preferably, water butt is made up of KDF+ gac+medical stone material, can guarantee in certain hour, and the pure water left in water butt can keep good water quality, and anti-bacteria grows.

Preferably, described RO reverse osmosis membrane processing unit is also provided with pressure-display device, can be used for monitoring the change of RO reverse osmosis membrane place hydraulic pressure, conclude the need of replacing RO reverse osmosis membrane with this.

Preferably, described return water pipe is provided with governor valve control, is used for regulating hydraulic pressure.By the control of variable valve, can realize regulating hydraulic pressure, and then regulate return of waste water ratio, play the effect regulating RO reverse osmosis membrane place hydraulic pressure simultaneously, effectively can realize the constant of RO reverse osmosis membrane place hydraulic pressure, improve the work-ing life of RO reverse osmosis membrane, reduce water-purifying machine failure rate, avoid causing because hydraulic pressure is too high water-purifying machine to occur the situation that various fault is even damaged.

Claims (4)

1. one kind provides the constant voltage water-purifying machine of mineral water with heating, comprise water pump and the filtering unit be connected with water inlet pipe successively and RO reverse osmosis membrane processing unit, the water butt be connected with the rising pipe of RO reverse osmosis membrane processing unit pure water, the water inlet pipe place of RO reverse osmosis membrane processing unit is provided with magnetic valve, it is characterized in that: the waste pipe place of RO reverse osmosis membrane processing unit is also connected with return water pipe, described return water pipe is connected to the feed-water end before the filtering unit of water inlet pipe by the waste pipe of RO reverse osmosis membrane processing unit, the water side of described filtering unit is connected to rising pipe, the water outlet of filtering unit directly can be discharged, described return water pipe and waste water outlet end are provided with variable valve, for regulating hydraulic pressure and flow velocity, the water outlet pipe end of pure water is also connected with heating tank.

2. a kind of constant voltage water-purifying machine providing mineral water with heating as claimed in claim 1, is characterized in that: described filtering unit comprises PP filter core, activated carbon cartridge, accurate activated carbon cartridge.

3. a kind of constant voltage water-purifying machine providing mineral water with heating as claimed in claim 1, is characterized in that: described water butt is made up of KDF+ gac+medical stone material.

4. a kind of constant voltage water-purifying machine providing mineral water with heating as claimed in claim 1, is characterized in that: described RO reverse osmosis membrane processing unit is also provided with pressure-display device.