CN218811008U - Water treatment system and water purifier - Google Patents

Abstract

The embodiment of the utility model provides a water treatment system and water purifier, this system includes: the device comprises a filtering unit, a sterilizing unit, a refrigerating unit, a pressure release valve and a heating unit; the filter unit comprises a front filter element, a reverse osmosis filter element and a rear filter element; the water inlet of the preposed filter element is communicated with a raw water pipe, and the water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element and the first water outlet pipe; the purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post-positioned filter element; the water outlet of the rear filter element is communicated with the water inlet of the sterilization unit and the second water outlet pipe; the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through a pressure relief valve; the water outlet of the sterilization unit is also communicated with the water inlet of the refrigeration unit; the water outlet of the heating unit is communicated with a third water outlet pipe; and a water outlet of the refrigeration unit is communicated with the fourth water outlet pipe. The system of the utility model solves the problem that the pressure of the heating unit reduces the service life of other elements.

Description

Water treatment system and water purifier

Technical Field

The utility model belongs to the technical field of intelligent house, concretely relates to water treatment system and water purifier.

Background

With the gradual improvement of living standard, the requirement of the public on the quality of drinking water is gradually increased.

Among the prior art, can set up the purifier at home usually, filter domestic water, the drinking water through the filtration can directly flow as normal atmospheric temperature drinking water from tap, also has the water dispenser to add heating element and refrigerating unit with heating or cooling drinking water.

However, the inventors found that the prior art has at least the following technical problems: in the water dispenser containing the heating unit, the heating unit can increase the internal pressure of the water dispenser, so that the problem of the reduction of the service life of other parts can occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water treatment system and water purifier for solve the problem that heating unit reduces other part life.

In a first aspect, the present invention relates to a water treatment system, comprising: the device comprises a filtering unit, a sterilizing unit, a refrigerating unit, a pressure release valve and a heating unit; the filtering unit comprises a preposed filter element, a reverse osmosis filter element and a postpositive filter element; the water inlet of the preposed filter element is communicated with a raw water pipe, and the water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element and the first water outlet pipe; the purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post-positioned filter element; the water outlet of the post-positioned filter element is communicated with the water inlet of the sterilization unit and the second water outlet pipe; the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through a pressure relief valve; the water outlet of the sterilization unit is also communicated with the water inlet of the refrigeration unit; the water outlet of the heating unit is communicated with a third water outlet pipe; and a water outlet of the refrigeration unit is communicated with a fourth water outlet pipe.

In one possible implementation, the wastewater outlet of the reverse osmosis filter element is communicated with the first wastewater pipe; the water outlet of the heating unit is also communicated with a second waste water pipe; the water outlet of the refrigeration unit is also communicated with a third waste water pipe; the first waste water pipe, the second waste water pipe and the third waste water pipe are communicated with a drain pipe.

In a possible implementation manner, the system further includes: an electric control faucet, a raw water inlet electromagnetic valve, a booster pump, a waste water proportion electromagnetic valve, a cooking water electromagnetic valve, a pressure switch, a post-treatment electromagnetic valve, a warm water outlet electromagnetic valve, a cold water outlet electromagnetic valve and a drainage electromagnetic valve; a hot water inlet of the electric control faucet is communicated with the third water outlet pipe, and a cold water inlet is communicated with the fourth water outlet pipe; the warm water outlet electromagnetic valve is arranged in the third water outlet pipe; the cold water outlet electromagnetic valve is arranged in the fourth water outlet pipe; the water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element through a raw water inlet electromagnetic valve and a booster pump in sequence; a wastewater outlet of the reverse osmosis filter element is communicated with a first wastewater pipe through a wastewater proportion electromagnetic valve; the water outlet of the rear filter element is communicated with a second water outlet pipe through a cooking water electromagnetic valve and a pressure switch in sequence; the water outlet of the post-positioned filter element is communicated with the water inlet of the sterilization unit through a post-treatment electromagnetic valve; the first waste water pipe, the second waste water pipe and the third waste water pipe are communicated with a drain pipe through a drain electromagnetic valve; the electric control water faucet is electrically connected with the heating unit, the refrigerating unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the warm water outlet electromagnetic valve, the water discharge electromagnetic valve and the cold water outlet electromagnetic valve; the pressure switch is electrically connected with the cooking water electromagnetic valve, the raw water inlet electromagnetic valve, the water discharge electromagnetic valve and the booster pump.

In one possible implementation mode, the electric control water faucet comprises a hot water switch and a cold water switch; the hot water switch is electrically connected with the heating unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the warm water outlet electromagnetic valve and the water discharge electromagnetic valve; the cold water switch is electrically connected with the refrigeration unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the drainage electromagnetic valve and the cold water outlet electromagnetic valve.

In a possible implementation manner, the system further includes: the first check valve, the second check valve, the third check valve, the fourth check valve and the fifth check valve; the purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post filter element through a first one-way valve; the water outlet of the rear filter element is communicated with a second water outlet pipe through a cooking water electromagnetic valve, a second one-way valve and a pressure switch in sequence; the third one-way valve, the fourth one-way valve and the fifth one-way valve are respectively arranged in the first waste water pipe, the second waste water pipe and the third waste water pipe; the water outlets of the first one-way valve, the second one-way valve, the third one-way valve, the fourth one-way valve and the fifth one-way valve face the water discharging direction.

In one possible implementation, a refrigeration unit includes: the device comprises an evaporator, a compressor, a condenser, a capillary tube, a heat exchange tube, a cooling water tank and a stirring unit; the evaporator is arranged in the cooling water tank; the evaporator, the compressor, the condenser and the capillary tube are communicated in sequence through the heat exchange tube; the stirring unit comprises a stirring motor and a stirring part, the stirring motor is arranged on the wall of the water tank and is connected with the stirring part, and the stirring part is arranged in the cooling water tank; the stirring motor is used for driving the stirring part to rotate; the cooling water tank is communicated with the cooling water inlet pipe and is used for storing water in the cooling water inlet pipe; the water inlet of the cooling water tank is used as the water inlet of the refrigeration unit; the water outlet of the cooling water tank is used as the water outlet of the refrigeration unit; the water inlet and the water outlet of the cooling water tank are communicated through a water pipe in the cooling water tank.

In one possible implementation, the refrigeration unit further includes: a temperature measuring device and a liquid level measuring device; the system further comprises: a display unit; the temperature measuring device passes through the box body of the cooling water tank, enters the cooling water tank and is electrically connected with the display unit; the temperature measuring device is used for measuring the water temperature in the cooling water tank and sending the water temperature to the display unit so as to display the water temperature; the liquid level measuring device penetrates through the box body of the cooling water tank, enters the cooling water tank and is electrically connected with the display unit; and the liquid level measuring device is used for measuring the water level in the cooling water tank and sending the water level to the display unit so as to display the water level.

In a possible implementation manner, the system further includes: an orifice plate flowmeter; the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through the orifice plate flowmeter and the pressure release valve in sequence; the orifice plate flowmeter is electrically connected with the display unit and used for measuring water flow and sending the water flow to the display unit so as to display the water flow.

In a possible implementation manner, the system further includes: a flow regulating solenoid valve and a control unit; the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through a pressure release valve and a flow regulating electromagnetic valve in sequence; the control unit is electrically connected with the flow regulating electromagnetic valve and used for receiving the triggering operation of a user and sending a corresponding flow regulating electric signal to the flow regulating electromagnetic valve according to the triggering operation; and the flow regulating electromagnetic valve is used for regulating the opening according to the flow regulating electric signal.

In a second aspect, the present invention provides a water purifier, including: a body, and a water treatment system as described in the first aspect above disposed within the body.

The utility model provides a water treatment system and water purifier, through setting up the filter unit, the unit disinfects, refrigeration unit, relief valve and heating unit, the water inlet and the former water pipe intercommunication of leading filter core among the filter unit, the water inlet and the first outlet pipe intercommunication of delivery port and reverse osmosis filter core, realize the first filtration to the water and export through first outlet pipe, the water purification delivery port and the water inlet intercommunication of rearmounted filter core of reverse osmosis filter core, the delivery port of rearmounted filter core and the water inlet and the second outlet pipe intercommunication of the unit that disinfects, realize the second time filtration to the water, the delivery port of the unit that disinfects communicates through the water inlet of relief valve with the heating unit, the delivery port of the unit that disinfects still communicates with refrigeration unit's water inlet, the outlet pipe is connected separately to heating unit's delivery port and refrigeration unit's delivery port, realize reducing the pressure that the heating unit produced through the relief valve, thereby realize extension refrigeration unit, the effect of the life of the unit that disinfects. Meanwhile, due to the fact that the sterilization unit, the refrigeration unit and the heating unit are added, heating and refrigeration of drinking water are achieved, and the sterilization unit is adopted to sterilize and disinfect pipelines when drinking water is not drunk.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a first schematic structural diagram of a water treatment system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a water treatment system according to an embodiment of the present invention.

Reference numerals

100-a water treatment system;

101-a filtration unit;

102-a sterilization unit;

103-a refrigeration unit;

104-a pressure relief valve;

105-a heating unit;

1011-front filter element;

1012-reverse osmosis filter element;

1013-post filter element;

201-electric control water tap;

202-raw water inlet electromagnetic valve;

203-a booster pump;

204-wastewater proportional solenoid valve;

205-cooking water solenoid valve;

206-pressure switch;

207-post-treatment solenoid valve;

208-warm water outlet electromagnetic valve;

209-cold water outlet electromagnetic valve;

210-a drain solenoid valve;

2011-hot water switch;

2012-cold water switch;

211-a first one-way valve;

212-a second one-way valve;

213-a third one-way valve;

214-a fourth one-way valve;

215-a fifth one-way valve;

1031-evaporator;

1032-a compressor;

1033-a condenser;

1034-capillary tube;

1035-heat exchange tube;

1036-a cooling water tank;

1037-a stirring unit;

10371-stirring motor;

10372-stirring section;

1038-a temperature measuring device;

1039-liquid level measuring means;

217-orifice plate flowmeter;

218-flow regulating solenoid valve.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of devices and systems consistent with certain aspects of the invention, as detailed in the appended claims.

At present, along with the gradual improvement of the living standard of people, the attention degree on the family drinking water safety is also gradually increased. In order to cook and drink water with less impurities, people usually install a water purifier at home.

Water purifiers in the prior art have basic water purification functions, and a part of water purifiers also comprise hot water devices to realize the effect of heating drinking water. However, the water dispenser with the hot water function has the problem that the service life of the water dispenser is shortened due to the fact that the pressure in internal devices and pipelines of the water dispenser is increased due to the fact that the temperature of water rises.

In view of the above technical problems, the inventors propose the following technical idea: the device is provided with a filtering unit, a sterilizing unit, a refrigerating unit and a heating unit, wherein the filtering unit is communicated with the outside and is also communicated with the sterilizing unit, the sterilizing unit is communicated with the refrigerating unit and the heating unit, and a pressure release valve is added in a pipeline where the heating unit is located.

Fig. 1 is a schematic structural diagram of a water treatment system according to an embodiment of the present invention. As shown in fig. 1, a water treatment system 100 includes: a filtering unit 101, a sterilizing unit 102, a refrigerating unit 103, a pressure release valve 104 and a heating unit 105.

The filter unit comprises a front filter core 1011, a reverse osmosis filter core 1012 and a rear filter core 1013.

The front filter element 1011 may be a polypropylene filter element, a stainless steel filter element, a PP cotton (polyester fiber series synthetic chemical fiber) filter element, or a quartz sand or activated carbon filter. The rear filter element 1013 may be a carbon rod, or a filter element made of the same material as the front filter element 1011.

The water inlet of the preposed filter core 1011 is communicated with a raw water pipe, and the water outlet of the preposed filter core is communicated with the water inlet of the reverse osmosis filter core 1012 and a first water outlet pipe.

The raw water pipe can be a water pipe connected with a water source, and the water pipe can be a metal water pipe, a plastic water pipe or a rubber water pipe.

The purified water outlet of the reverse osmosis filter element 1012 is communicated with the water inlet of the post filter element 1013.

The purified water outlet of the reverse osmosis filter element 1012 can be communicated with the water inlet of the post filter element 1013 through a pipeline.

The water outlet of the post-filter element 1013 is communicated with the water inlet of the sterilization unit 102 and the second water outlet pipe.

The first water outlet pipe and the second water outlet pipe can be respectively communicated with two water taps, or can be connected with two water inlets of the same water tap, and the first water outlet pipe and the second water outlet pipe can be controlled to be capable of discharging water or the two water outlet pipes are both closed through valves of the water taps.

The water outlet of the sterilization unit 102 is communicated with the water inlet of the heating unit 105 through the pressure relief valve 104.

The sterilization unit may be an electrolytic sterilization unit in which water is electrolyzed to obtain water with ions, and the water with ions may be sterilized by the heating unit and the refrigerating unit while passing through the heating unit and the refrigerating unit.

The water outlet of the sterilization unit 102 is also communicated with the water inlet of the refrigeration unit 103.

The sterilization unit 102 and the refrigeration unit 103 may communicate through a pipe.

The water outlet of the heating unit 105 is communicated with the third water outlet pipe.

The water outlet of the refrigeration unit 103 is communicated with the fourth water outlet pipe.

The third water outlet pipe and the fourth water outlet pipe can be independently used as water outlet pipelines and can also be connected with a water tap for draining.

Can know from the description of above-mentioned embodiment, the embodiment of the utility model provides a through setting up the filter unit, the unit disinfects, refrigerating unit, relief valve and heating unit, the water inlet and the former water pipe intercommunication of leading filter core among the filter unit, the water inlet and the first outlet pipe intercommunication of delivery port and reverse osmosis filter core, realize the first filtration to the water and export through first outlet pipe, the water purification delivery port of reverse osmosis filter core and the water inlet intercommunication of rearmounted filter core, the delivery port of rearmounted filter core and the water inlet and the second outlet pipe intercommunication of the unit that disinfects, realize the second time filtration to the water, the delivery port of the unit that disinfects communicates through the water inlet of relief valve and heating unit, the delivery port of the unit that disinfects still communicates with refrigerating unit's water inlet, the outlet pipe is connected separately to heating unit's delivery port and refrigerating unit's delivery port, the realization reduces the pressure that heating unit produced through the relief valve, thereby realize extension refrigerating unit, the effect of the life of the unit that disinfects. Meanwhile, due to the fact that the sterilization unit, the refrigeration unit and the heating unit are added, heating and refrigeration of drinking water are achieved, and the sterilization unit is adopted to sterilize and disinfect pipelines when drinking water is not drunk.

In a possible implementation manner, the sterilization unit performs sterilization when the usage frequency is low at night, or the sterilization unit may be turned on for sterilization after a fixed time. For example, the sterilization unit is turned on at night every other day, week or month for sterilization.

Through regularly disinfecting, can improve water treatment system's security, through disinfecting at night, can avoid the influence to acquireing the drinking water.

Water filtered by the preposed filter element and not subjected to the reverse osmosis filter element is discharged from the first water outlet pipe and cannot reach the direct drinking standard, raw water passes through the preposed filter element under the pressure of the water pressure of the raw water, substances such as silt, rust and particles in the raw water are intercepted, and primarily purified water is obtained and can be used for washing vegetables, fruits, bowls and the like. The first water outlet pipe and the second water outlet pipe can be connected with two water inlets of the same faucet, and the first water outlet pipe or the second water outlet pipe is communicated by rotating a water mixing valve of the faucet, so that corresponding water is discharged. The tap may be a gooseneck tap.

Fig. 2 is a schematic structural diagram of a water treatment system according to an embodiment of the present invention. As shown in fig. 2, the wastewater outlet of the reverse osmosis filter element is communicated with the first wastewater pipe. The water outlet of the heating unit is also communicated with a second waste water pipe. The water outlet of the refrigeration unit is also communicated with a third waste water pipe. The first waste water pipe, the second waste water pipe and the third waste water pipe are communicated with a drain pipe.

Wherein, the waste pipe can be respectively communicated with the drain pipe, and also can be communicated with the drain pipe at the same position.

According to the description of the above embodiment, the embodiment of the utility model provides a through the waste water delivery port with the reverse osmosis filter core, heating element's delivery port and refrigerating unit's delivery port through waste water pipe and drain pipe intercommunication, realize the waste water discharge with the reverse osmosis filter core, to the water by the drain pipe exhaust effect of heating element and refrigerating unit sterilization when the unit of will disinfecting is opened.

Reference is continued as in 2. As shown in fig. 2, in one possible implementation, the water treatment system 100 further includes: an electric control water faucet 201, a raw water inlet electromagnetic valve 202, a booster pump 203, a waste water proportion electromagnetic valve 204, a cooking water electromagnetic valve 205, a pressure switch 206, a post-treatment electromagnetic valve 207, a warm water outlet electromagnetic valve 208, a cold water outlet electromagnetic valve 209 and a drainage electromagnetic valve 210.

The hot water inlet of the electric control water faucet 201 is communicated with the third water outlet pipe, and the cold water inlet is communicated with the fourth water outlet pipe. A warm water outlet solenoid valve 208 is installed in the third outlet pipe. A cold water outlet solenoid valve 209 is mounted in the fourth outlet pipe.

Wherein, the installation in the water pipe can be to cut off the water pipe and connect the valve in the department of cutting off, adds the valve in the water pipe promptly.

The water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element through a raw water inlet electromagnetic valve 202 and a booster pump 203 in sequence.

The wastewater outlet of the reverse osmosis filter element is communicated with a first wastewater pipe through a wastewater proportion electromagnetic valve 204.

The maximum opening degree of the waste water proportional solenoid valve 204 may be fully opened or half opened.

The water outlet of the rear filter element is communicated with a second water outlet pipe through a cooking water electromagnetic valve 205 and a pressure switch 206 in sequence.

Wherein the pressure switch 206 is used for generating an electrical signal when detecting a pressure reduction signal, the electrical signal is communicated to the raw water inlet solenoid valve 202, the booster pump 203 and the cooking water solenoid valve 205, and the raw water inlet solenoid valve 202, the booster pump 203 and the cooking water solenoid valve 205 are opened or operated when receiving the electrical signal.

The water outlet of the post-filter element is communicated with the water inlet of the sterilization unit through a post-processing electromagnetic valve 207.

The first waste pipe, the second waste pipe and the third waste pipe are communicated with a drain pipe through a drain electromagnetic valve 210.

The electric control water tap 201 is electrically connected with a heating unit, a refrigerating unit, a raw water inlet electromagnetic valve 202, a booster pump 203, a waste water proportion electromagnetic valve 204, a post-treatment electromagnetic valve 207, a warm water outlet electromagnetic valve 208, a water discharge electromagnetic valve 210 and a cold water outlet electromagnetic valve 209.

The pressure switch 206 is electrically connected to the cooking water solenoid valve 205, the raw water inlet solenoid valve 202, the drain solenoid valve 210, and the booster pump 203.

The utility model provides an each solenoid valve can belong to direct action formula solenoid valve, substep direct action formula solenoid valve or guide's formula solenoid valve. The valves are opened when receiving an electrical signal, and the waste water proportional solenoid valve 204 and the drain solenoid valve 210 may be half opened when receiving an electrical signal.

In one possible implementation, the electrically controlled faucet 201 includes a hot water switch 2011 and a cold water switch 2012;

the hot water switch 2011 is electrically connected with the heating unit, the raw water inlet solenoid valve 202, the booster pump 203, the wastewater proportion solenoid valve 204, the post-treatment solenoid valve 207, the warm water outlet solenoid valve 208 and the water discharge solenoid valve 210;

the cold water switch 2012 is electrically connected to the refrigeration unit, the raw water inlet solenoid valve 202, the booster pump 203, the wastewater proportion solenoid valve 204, the post-treatment solenoid valve 207, the drain solenoid valve 210, and the cold water outlet solenoid valve 209.

The electric control faucet 201 comprises a hot water switch 2011, a cold water switch 2012, a hot water circuit and a cold water circuit. When the hot water switch 2011 is closed, the hot water circuit is turned on, and electric signals input to the heating unit, the raw water inlet solenoid valve 202, the booster pump 203, the wastewater proportion solenoid valve 204, the post-treatment solenoid valve 207, and the warm water outlet solenoid valve 208 are obtained. When the cold water switch 2012 is closed, the cold water circuit is turned on, and electric signals input to the refrigeration unit, the raw water inlet electromagnetic valve 202, the booster pump 203, the wastewater proportional electromagnetic valve 204, the post-treatment electromagnetic valve 207, and the cold water outlet electromagnetic valve 209 are obtained.

The heating unit, the refrigerating unit, and the booster pump 203 operate when receiving an electric signal, and the valves are opened when receiving an electric signal.

And the hot water switch 2011 is used for enabling the electric control water faucet 201 to send electric signals to the heating unit, the raw water inlet electromagnetic valve 202, the booster pump 203, the wastewater proportion electromagnetic valve 204, the post-treatment electromagnetic valve 207 and the warm water outlet electromagnetic valve 208 when the electric control water faucet is closed.

And a cold water switch 2012 for making the electric control faucet 201 send electric signals to the refrigeration unit, the raw water inlet electromagnetic valve 202, the booster pump 203, the wastewater proportion electromagnetic valve 204, the post-treatment electromagnetic valve 207 and the cold water outlet electromagnetic valve 209 when the electric control faucet is closed.

A raw water inlet solenoid valve 202, a waste water proportional solenoid valve 204, a cooking water solenoid valve 205, a post-treatment solenoid valve 207, a warm water outlet solenoid valve 208, a cold water outlet solenoid valve 209, and a drain solenoid valve 210 for opening the valves upon receiving an electric signal.

Can know through the description of above-mentioned embodiment, the embodiment of the utility model provides a through set up automatically controlled tap, raw water inlet solenoid valve, booster pump, waste water proportion solenoid valve, culinary art water solenoid valve, pressure switch, aftertreatment solenoid valve, warm water play water solenoid valve, cold water play water solenoid valve and drainage solenoid valve in water treatment system, realize hot water switch and the cold water switch through automatically controlled tap, the switching on and closing of control pipeline, realize only going out cold water or only going out hot water or only carrying out the pipeline disinfect.

In one possible implementation, the water treatment system 100 further includes: a first check valve 211, a second check valve 212, a third check valve 213, a fourth check valve 214, and a fifth check valve 215.

The purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post-positioned filter element through a first one-way valve 211.

The water outlet of the rear filter element is communicated with a second water outlet pipe through a cooking water electromagnetic valve, a second one-way valve 212 and a pressure switch in sequence.

The third check valve 213, the fourth check valve 214 and the fifth check valve 215 are respectively installed in the first waste water pipe, the second waste water pipe and the third waste water pipe.

The water discharge ports of the first check valve 211, the second check valve 212, the third check valve 213, the fourth check valve 214, and the fifth check valve 215 are directed in the water discharge direction.

The water outlet of the one-way valve faces to the water discharging direction, and the direction of the water energy one-way valve can be the direction of flowing to the water discharging pipe.

According to the description of the above embodiment, the embodiment of the utility model provides a through set up a plurality of check valves in water treatment system, and the check valve outlet is towards the drainage direction, can realize that the water of rearmounted filter core can not flow back to reverse osmosis filter core, the water of pressure switch department can not flow back to the water solenoid valve direction of culinary art, the effect of drain pipe or drainage solenoid valve department can not flow back to reverse osmosis filter core, heating unit, the refrigeration unit backward flow, realized that sewage does not flow back, the effect of improvement water treatment system security.

In a possible implementation manner, when a user prepares pure water, the water mixing valve of the water faucet is turned to the conduction direction of the second water outlet pipe, the pressure switch detects the pressure reduction, the electric signal is input into the raw water inlet electromagnetic valve, the booster pump and the cooking water electromagnetic valve, the valves are completely opened, the waste water proportional valve and the drainage electromagnetic valve are in a half-open state, and other electromagnetic valves are in a closed state. At the moment, raw water passes through the front filter element and then sequentially passes through the raw water inlet electromagnetic valve, enters the reverse osmosis filter element under the pressure of the booster pump for filtration, filtered pure water sequentially passes through the first check valve, the rear filter element, the cooking water electromagnetic valve and the pressure switch and then flows out through the faucet, and unfiltered concentrated water is sequentially discharged through the wastewater proportion electromagnetic valve, the third check valve and the drainage electromagnetic valve. The prepared pure water reaches the standard of direct drinking, and a user can cook and the like.

With continued reference to fig. 2. In one possible implementation, the refrigeration unit 103 includes:

an evaporator 1031, a compressor 1032, a condenser 1033, a capillary tube 1034, a heat exchange tube 1035, a cooling water tank 1036, and a stirring unit 1037.

The evaporator 1031 is placed in the cooling water tank 1036.

The evaporator 1031, the compressor 1032, the condenser 1033 and the capillary tube 1034 are communicated in sequence through a heat exchange tube 1035.

The stirring unit 1037 includes a stirring motor 10371 and a stirring portion 10372, the stirring motor 10371 is attached to the wall of the water tank and connected to the stirring portion 10372, and the stirring portion 10372 is disposed in the cooling water tank 1036.

The stirring motor 10371 is used for driving the stirring part 10372 to rotate.

The cooling water tank 1036 is communicated with a cooling water inlet pipe for storing water in the cooling water inlet pipe.

The water inlet of the cooling water tank is used as the water inlet of the refrigerating unit.

The water outlet of the cooling water tank is used as the water outlet of the refrigeration unit.

The water inlet and the water outlet of the cooling water tank are communicated through a water pipe in the cooling water tank.

Can know from the description of above-mentioned embodiment, the embodiment of the utility model provides a through set up the evaporimeter in refrigerating unit, a compressor, the condenser, the capillary, wherein the condenser sets up in the cooling water tank, there is the water that acquires from the cooling intake pipe in the cooling water tank, thereby realize that the water in the water tank carries out the heat exchange with the external world, heat conversion to the external world with the cooling water tank normal water, reduce the temperature in the cooling water tank, when the water pipe in the water tank of filterable pure water process, carry out the heat exchange through water pipe wall and the water in the water tank, realize reducing the temperature of pure water, and simultaneously, because refrigerating unit still includes agitator motor and stirring portion, the velocity of flow of water in the water tank has been realized accelerating, thereby accelerate heat exchange speed's effect.

In a possible implementation manner, the refrigeration unit 103 further includes: a temperature measuring device 1038 and a liquid level measuring device 1039. The water treatment system 100 further includes: a display unit (not shown in the figure).

The temperature measuring device 1038 penetrates the cooling water tank through the tank body of the cooling water tank into the cooling water tank, and is electrically connected to the display unit.

A temperature measuring device 1038 for measuring a temperature of water in the cooling water tank and transmitting the temperature of water to the display unit to display the temperature of water.

The temperature measuring device 1038 may be a temperature sensor, which measures the temperature of water as the inherent function of the temperature measuring device 1038, and transmits the temperature to other components in the form of electrical signals as the inherent function of the temperature measuring device 1038, and the display unit displays the corresponding content as the inherent function of the display unit according to the received electrical signals.

The liquid level measuring device 1039 penetrates through the tank body of the cooling water tank into the cooling water tank, and is electrically connected to the display unit.

And a liquid level measuring device 1039 for measuring a water level in the cooling water tank and transmitting the water level to the display unit to display the water level.

Wherein, the liquid level measuring device 1039 may be a liquid level sensor, the liquid level measuring device 1039 is used for measuring the water level as an inherent function, and the liquid level is transmitted to other elements in the form of an electric signal as an inherent function of the liquid level measuring device 1039.

Can know from the description of above-mentioned embodiment, the embodiment of the utility model provides a through set up temperature measuring device and level measurement device at refrigeration unit to set up display element at water processing system, realize measuring temperature and water level in the water tank, and carry out the effect that shows, make temperature and water level more directly perceived.

In a possible implementation mode, when a user wants to drink a cup of iced water, the user only needs to drink the cold water switch of the movable tap directly by light, electric signals are sent to the raw water inlet electromagnetic valve, the booster pump, the post-treatment electromagnetic valve, the waste water proportional valve, the drainage electromagnetic valve, the refrigeration unit and the cold water electromagnetic valve, the raw water inlet electromagnetic valve, the booster pump and the post-treatment electromagnetic valve are opened, the waste water proportional valve and the drainage electromagnetic valve are in a half-open state, the refrigeration unit is started, the cold water electromagnetic valve is opened, and other electromagnetic valves are in a closed state.

In a possible implementation mode, when a user needs hot water, the user only needs to directly drink a hot water switch of the movable tap lightly, electric signals are input into a raw water inlet electromagnetic valve, a booster pump, a post-treatment electromagnetic valve, a waste water proportional valve, a drainage electromagnetic valve, a heating unit and a hot water electromagnetic valve, the raw water inlet electromagnetic valve, the booster pump and the electromagnetic valve are opened, the waste water proportional valve and the drainage electromagnetic valve are in a half-open state, a flow regulating electromagnetic valve and a heating unit are started, a warm water outlet electromagnetic valve is opened, and other electromagnetic valves are in a closed state.

In one possible implementation manner, the water purifier can be sterilized after working for a period of time, and the sterilization manner is electrolytic sterilization. The pure water is electrolyzed when passing through the sterilization unit, and the electrolyzed water can be water containing ions and has sterilization effect. The sterilization time can be fixed when the device is used less at night. During electrolytic sterilization, the sterilization unit or the control unit sends signals to the raw water inlet electromagnetic valve, the booster pump, the post-treatment electromagnetic valve, the wastewater proportional valve and the drainage electromagnetic valve, the sterilization unit, the raw water inlet electromagnetic valve, the booster pump and the post-treatment electromagnetic valve are opened, the wastewater proportional valve is in a half-open state, the drainage electromagnetic valve is fully opened, other electromagnetic valves are closed, and the refrigeration unit and the heating unit are in a shutdown state. At the moment, raw water passes through the front filter element and then enters the reverse osmosis filter element for filtration under the pressure of the booster pump after passing through the raw water inlet electromagnetic valve, filtered pure water sequentially passes through the first check valve, the rear filter element, the electromagnetic valve and the electrolytic sterilization unit, the pure water is electrolyzed into sterilization water, the sterilization water is divided into two paths, and the sterilization water finally passes through the refrigeration unit and the heating unit and is discharged through the water discharge electromagnetic valve.

Raw water passes through the preposed filter element, sequentially passes through the raw water inlet electromagnetic valve, enters the reverse osmosis filter element under the pressure of the booster pump for filtration, sequentially passes through the first check valve, the postposition filter element, the electromagnetic valve, the sterilization unit, the orifice plate flowmeter, the pressure relief valve and the flow regulating electromagnetic valve, enters the heating unit, is heated, and finally flows out through the warm water electromagnetic valve. The user can select the temperature of the hot water at the direct-drinking movable faucet.

Raw water passes through the front filter element, sequentially passes through the raw water inlet electromagnetic valve, enters the reverse osmosis filter element under the pressure of the booster pump for filtration, and filtered pure water sequentially passes through the check valve 1, the rear filter element and the electromagnetic valve and then enters the refrigeration unit, wherein the temperature of the pure water is rapidly reduced, and finally the pure water flows out through the cold water electromagnetic valve.

In one possible implementation, the water treatment system 100 further includes: orifice plate flow meter 217.

The water outlet of the sterilization unit 102 is communicated with the water inlet of the heating unit 105 through the orifice plate flowmeter 217 and the pressure release valve 104 in sequence.

The orifice plate flowmeter 217 is electrically connected to the display unit for measuring the water flow and sending the water flow to the display unit for displaying the water flow.

The orifice flowmeter 217 has an inherent function of measuring water flow, converting water flow into an electric signal and transmitting the electric signal to other devices, and the display unit receives the electric signal and displays the flow as an inherent function of the display unit.

From the description of the above embodiment, the embodiment of the present invention provides a perforated plate flowmeter in a water treatment system, and displays water flow on a display unit, so as to achieve a more intuitive effect of displaying hot water yield.

In one possible implementation, the water treatment system 100 further includes: a flow regulating solenoid valve 218 and a control unit (not shown).

The water outlet of the sterilization unit 102 is communicated with the water inlet of the heating unit 105 through the pressure release valve 104 and the flow regulating electromagnetic valve 218 in sequence.

The control unit is electrically connected to the flow regulating solenoid valve 218, and is configured to receive a trigger operation of a user and send a corresponding flow regulating electrical signal to the flow regulating solenoid valve 218 according to the trigger operation.

The control unit can be a touch panel and a control circuit or a knob and a variable resistor connected with the knob and used for receiving clicking, dragging or rotating of a user on the touch panel and adjusting the output current. Receiving the trigger operation of the user and sending a corresponding flow regulating electric signal according to the trigger operation is an inherent function of the control unit.

For example, when the knob is rotated by a user, the resistance of the variable resistor connected to the knob is decreased, the current is increased, and the opening degree of the flow rate adjustment solenoid valve is increased as the intensity of the current is increased.

And a flow regulating solenoid valve 218 for regulating the opening degree according to the flow regulating electric signal.

The flow regulating electromagnetic valve regulates the opening according to the flow regulating electric signal to be the inherent function of the flow regulating electromagnetic valve.

As can be seen from the above description of the embodiments, the embodiment of the present invention can realize the effect of measuring and displaying the flow rate of hot water by arranging the orifice plate flowmeter between the sterilization unit and the heating unit in the water treatment system.

The utility model also provides a water purifier, include: the water treatment system comprises a fuselage and a water treatment system arranged in the fuselage and described in any one of the above embodiments.

The utility model discloses do not do the restriction to the concrete shape of fuselage.

The embodiments or implementation modes in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present specification, reference to the terms "one possible implementation," "one implementation," "some implementations," "illustrative implementations," "an example," "specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the implementation or example is included in at least one implementation or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A water treatment system, comprising:

the device comprises a filtering unit, a sterilizing unit, a refrigerating unit, a pressure release valve and a heating unit;

the filter unit comprises a front filter element, a reverse osmosis filter element and a rear filter element;

the water inlet of the preposed filter element is communicated with a raw water pipe, and the water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element and a first water outlet pipe;

the purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post filter element;

the water outlet of the rear filter element is communicated with the water inlet of the sterilization unit and the second water outlet pipe;

the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through the pressure release valve;

the water outlet of the sterilization unit is also communicated with the water inlet of the refrigeration unit;

a water outlet of the heating unit is communicated with a third water outlet pipe;

and a water outlet of the refrigeration unit is communicated with a fourth water outlet pipe.

2. The system of claim 1,

the wastewater outlet of the reverse osmosis filter element is communicated with a first wastewater pipe;

the water outlet of the heating unit is also communicated with a second waste water pipe;

the water outlet of the refrigerating unit is also communicated with a third waste water pipe;

the first waste water pipe, the second waste water pipe and the third waste water pipe are communicated with a drain pipe.

3. The system of claim 2, further comprising:

an electric control faucet, a raw water inlet electromagnetic valve, a booster pump, a waste water proportion electromagnetic valve, a cooking water electromagnetic valve, a pressure switch, a post-treatment electromagnetic valve, a warm water outlet electromagnetic valve, a cold water outlet electromagnetic valve and a drainage electromagnetic valve;

a hot water inlet of the electric control water faucet is communicated with the third water outlet pipe, and a cold water inlet is communicated with the fourth water outlet pipe; the warm water outlet electromagnetic valve is arranged in the third water outlet pipe; the cold water outlet electromagnetic valve is arranged in the fourth water outlet pipe;

the water outlet of the preposed filter element is communicated with the water inlet of the reverse osmosis filter element through the raw water inlet electromagnetic valve and the booster pump in sequence;

a wastewater outlet of the reverse osmosis filter element is communicated with the first wastewater pipe through the wastewater proportional electromagnetic valve;

the water outlet of the rear filter element is communicated with the second water outlet pipe through the cooking water electromagnetic valve and the pressure switch in sequence;

the water outlet of the post-positioned filter element is communicated with the water inlet of the sterilization unit through the post-treatment electromagnetic valve;

the first waste water pipe, the second waste water pipe and the third waste water pipe are communicated with the drain pipe through the drain electromagnetic valve;

the electric control water faucet is electrically connected with the heating unit, the refrigerating unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the warm water outlet electromagnetic valve, the drainage electromagnetic valve and the cold water outlet electromagnetic valve;

the pressure switch is electrically connected with the cooking water electromagnetic valve, the raw water inlet electromagnetic valve, the water discharge electromagnetic valve and the booster pump.

4. The system of claim 3, wherein the electrically controlled faucet includes a hot water switch and a cold water switch;

the hot water switch is electrically connected with the heating unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the warm water outlet electromagnetic valve and the water discharge electromagnetic valve;

the cold water switch is electrically connected with the refrigeration unit, the raw water inlet electromagnetic valve, the booster pump, the wastewater proportion electromagnetic valve, the post-treatment electromagnetic valve, the drainage electromagnetic valve and the cold water outlet electromagnetic valve.

5. The system of claim 3, further comprising: the first check valve, the second check valve, the third check valve, the fourth check valve and the fifth check valve;

the purified water outlet of the reverse osmosis filter element is communicated with the water inlet of the post filter element through the first one-way valve;

the water outlet of the rear filter element is communicated with the second water outlet pipe through the cooking water electromagnetic valve, the second one-way valve and the pressure switch in sequence;

the third one-way valve, the fourth one-way valve and the fifth one-way valve are respectively arranged in the first waste water pipe, the second waste water pipe and the third waste water pipe;

the water outlets of the first check valve, the second check valve, the third check valve, the fourth check valve and the fifth check valve face a water discharging direction.

6. The system of any of claims 1 to 5, wherein the refrigeration unit comprises:

the device comprises an evaporator, a compressor, a condenser, a capillary tube, a heat exchange tube, a cooling water tank and a stirring unit;

the evaporator is arranged in the cooling water tank;

the evaporator, the compressor, the condenser and the capillary tube are communicated in sequence through the heat exchange tube;

the stirring unit comprises a stirring motor and a stirring part, the stirring motor is arranged on the wall of the water tank and connected with the stirring part, and the stirring part is arranged in the cooling water tank;

the stirring motor is used for driving the stirring part to rotate;

the cooling water tank is communicated with the cooling water inlet pipe and is used for storing water in the cooling water inlet pipe;

the water inlet of the cooling water tank is used as the water inlet of the refrigeration unit;

the water outlet of the cooling water tank is used as the water outlet of the refrigeration unit;

and the water inlet and the water outlet of the cooling water tank are communicated through a water pipe in the cooling water tank.

7. The system of claim 6, wherein the refrigeration unit further comprises: a temperature measuring device and a liquid level measuring device; the system further comprises: a display unit;

the temperature measuring device penetrates through the box body of the cooling water tank to enter the cooling water tank and is electrically connected with the display unit;

the temperature measuring device is used for measuring the water temperature in the cooling water tank and sending the water temperature to the display unit so as to display the water temperature;

the liquid level measuring device penetrates through the box body of the cooling water tank, enters the cooling water tank and is electrically connected with the display unit;

and the liquid level measuring device is used for measuring the water level in the cooling water tank and sending the water level to the display unit so as to display the water level.

8. The system of claim 7, further comprising: an orifice plate flowmeter;

the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through the orifice plate flowmeter and the pressure release valve in sequence;

the orifice plate flowmeter is electrically connected with the display unit and used for measuring water flow and sending the water flow to the display unit so as to display the water flow.

9. The system of any one of claims 1 to 5, further comprising: a flow regulating solenoid valve and a control unit;

the water outlet of the sterilization unit is communicated with the water inlet of the heating unit through the pressure release valve and the flow regulating electromagnetic valve in sequence;

the control unit is electrically connected with the flow regulating electromagnetic valve and used for receiving the triggering operation of a user and sending a corresponding flow regulating electric signal to the flow regulating electromagnetic valve according to the triggering operation;

and the flow regulating electromagnetic valve is used for regulating the opening according to the flow regulating electric signal.

10. A water purifier, characterized by comprising: a fuselage, and a water treatment system as claimed in any one of claims 1 to 9 disposed within the fuselage.

Images