CN113860583A

CN113860583A - Water treatment device

Info

Publication number: CN113860583A
Application number: CN202010616312.0A
Authority: CN
Inventors: 宋瑞伦; 王明
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-12-31

Abstract

The invention provides a water treatment device. Which comprises a water inlet pipeline; a water outlet pipeline; the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline; the purification component is arranged in the water outlet pipeline and is configured to purify the fluid in the water outlet pipeline; and the first end of the bypass pipeline is connected with a water outlet pipeline positioned between the hot water component and the purification assembly, and the second end of the bypass pipeline is connected with a water inlet pipeline. The water outlet pipeline is provided with the purification device, so that the water flowing out of the hot water component can be purified, the effects of filtering, inhibiting scale and removing harmful ions can be achieved, and the water quality is ensured. And avoid entering into the too high damage that causes the purification subassembly of the temperature in the purification subassembly, improved the life of purification subassembly.

Description

Water treatment device

Technical Field

The invention belongs to the technical field of water treatment, and particularly relates to a water treatment device.

Background

Due to the continuous development of modern industry, the environmental pollution is more and more serious, and the quality of domestic water is also more and more poor. Some electric water heaters adopt simple filter screen filtering devices and add specific substances to filter water to achieve the effects of filtering and scale inhibition, but cannot remove ions harmful to the skin in water quality and cannot meet the requirements of different water qualities for household use, and in the bathing process, residual chlorine and other harmful substances in water can also cause damage to the skin of a human body or cause allergy.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

To this end, a first aspect of the invention proposes a water treatment device.

In view of this, according to a first aspect of the present invention, there is provided a water treatment apparatus comprising: a water inlet pipeline; a water outlet pipeline; the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline; the purification component is arranged in the water outlet pipeline and is configured to purify the fluid in the water outlet pipeline; and the first end of the bypass pipeline is connected with a water outlet pipeline positioned between the hot water component and the purification assembly, and the second end of the bypass pipeline is connected with a water inlet pipeline.

The water treatment device provided by the invention comprises a hot water component, a water inlet pipeline and a water outlet pipeline which are connected with the hot water component, a purification component arranged on the water outlet pipeline, and a bypass pipeline connected with the water outlet pipeline and the water inlet pipeline. The second end of the bypass pipeline is connected with the water inlet pipeline, so that fluid in the water inlet pipeline can enter the bypass pipeline, the first end of the bypass pipeline is connected with the water outlet pipeline, the fluid in the water outlet pipeline can be mixed with the fluid in the bypass pipeline, the first end of the bypass pipeline is located between the hot water component and the purification component, namely, the fluid in the hot water component can enter the purification component after converging with the fluid in the bypass pipeline before entering the purification component, and the fluid entering the purification component is mixed fluid.

Be provided with the heating member among the hot water parts, hot water parts can carry out the heat treatment to the inside water of hot water parts, the lower cold water of inlet channel hot water parts inside delivery temperature, after the heat treatment of hot water parts, cold water becomes the higher hot water of temperature, to purify the subassembly setting on outlet pipeline, hot water keeps purifying the subassembly through the outlet pipe and purifies water, position between the hot water parts of inlet channel and outlet pipeline and purification subassembly is connected with the bypass pipeline, realize through setting up purifier on outlet pipeline, can purify the water that flows from hot water parts, can reach the filtration, hinder dirty and get rid of harmful ion's effect, water quality is guaranteed. The water purified by the purifying device is mixed with the water in the water inlet pipeline through the bypass pipeline for users to use. The lower cold water of temperature leads to outlet pipe way in the inlet channel, and cold water enters into the purification subassembly after mixing with the hot water in the outlet pipe way, makes the water that flows out from the purification subassembly be the water after purifying, satisfies user's water purification demand to avoid entering into the too high damage that causes of temperature in the purification subassembly, improved the life who purifies the subassembly.

In addition, according to the water treatment device in the above technical solution provided by the present invention, the following additional technical features may be further provided:

in one possible design, the water treatment device further comprises: the first thermostatic valve is arranged on the water outlet pipeline and connected with the first end of the bypass pipeline.

In the design, the water treatment device further comprises a first thermostatic valve, the first thermostatic valve is arranged on the water outlet pipeline and connected with the first end of the bypass pipeline, fluid introduced from the water inlet pipeline in the bypass pipeline is mixed with fluid in the water outlet pipeline in the first thermostatic valve, the water temperature in the water inlet pipeline is lower than that in the water outlet pipeline, the first thermostatic valve can control the water temperature entering the purification assembly, the temperature of the water entering the purification assembly is within a set temperature range, and damage to the purification assembly due to overhigh water temperature is avoided.

It can be understood that the first thermostatic valve can be selected as a mechanical thermostatic valve, and the first thermostatic valve is configured to enable the temperature of the mixed effluent water to be between 30 and 50 degrees centigrade, so as to ensure that the temperature of the water entering the purification assembly does not exceed 50 degrees centigrade, and avoid the damage to the purification assembly caused by overhigh water temperature.

In one possible design, the water outlet line comprises: the first end of the water outlet main pipeline is connected with the hot water component; the first end of the first water outlet branch pipeline is connected with the second end of the water outlet main pipeline, the first end of the bypass pipeline is connected with the first water outlet branch pipeline, and the purification assembly is arranged on the first water outlet branch pipeline.

In this design, the outlet pipe way includes a water main pipeline and a first outlet branch pipeline, and the first end of outlet main pipeline links to each other with hot water part, and hot water after the heating treatment in the hot water part flows into the outlet main pipeline, and first outlet branch pipeline links to each other with a water main pipeline, and the hot water that flows in the outlet main pipeline continues to flow to first outlet branch pipeline in, and the purification subassembly sets up on first outlet branch pipeline to bypass pipeline's first end is connected with first outlet branch pipeline. The hot water after the hot water part is heated flows to the first water outlet branch pipeline and then is mixed with the cold water in the bypass pipeline to enter the purification assembly, so that the water flowing through the first water outlet branch pipeline can flow through the purification assembly to be purified, the cleanness degree of the water is improved, and the use satisfaction degree of a user is improved.

In one possible design, the purge assembly includes: electrodialysis membrane stack; and the first filtering device is positioned between the first constant temperature valve and the electrodialysis membrane stack.

In this design, the purification module includes electrodialysis membrane stack and first filter equipment, through inject and be provided with first filter equipment between first constant temperature valve and electrodialysis membrane stack, first filter equipment can carry out preliminary ion removal effect to the water before entering into the electrodialysis membrane stack, reduces the handling capacity of electrodialysis membrane stack to high ion concentration water, has improved the colleague of the work efficiency of electrodialysis membrane stack, has still solved the problem that electrodialysis membrane stack life is short.

It will be appreciated that the first filter means may alternatively be a composite filter element capable of filtering a portion of the ions, for example a filter element capable of filtering chloride ions.

In one possible design, the water treatment device further comprises: and the second filtering device is arranged on the main water outlet pipeline.

In this design, the second filter equipment that sets up on the play water main line can filter the water that flows out from the hot water part, can effectively reduce the silt that enters into first play water branch pipeline water, reduces the electrodialysis membrane stack because silt is too much and the jam appears, and then the problem that life hangs down excessively appears, through setting up second filter equipment, has reduced the appearance of above-mentioned condition, has ensured the life of electrodialysis membrane stack.

In one possible design, the purge assembly includes: and the waste water pipeline is connected to a waste water outlet of the electrodialysis membrane stack.

In this design, the purification assembly still includes the waste water pipeline, links to each other through the waste water discharge port of waste water pipeline with the electrodialysis membrane stack, when realizing waste water discharge, is convenient for lay the mode in order to be adapted to multiple use scene through the adjustment waste water pipeline.

In one possible design, the water outlet pipeline further includes: the first end of the second water outlet branch pipeline is connected with the second end of the main water outlet pipeline; the water treatment device further comprises: and the first water inlet end of the second thermostatic valve is connected with the second end of the first water outlet branch pipeline, the second water inlet end of the second thermostatic valve is connected with the second end of the second water outlet branch pipeline, and the second thermostatic valve comprises a water outlet end.

In the design, the water outlet pipeline further comprises a second water outlet branch pipeline, the water treatment device further comprises a second thermostatic valve, water in the hot water component flows into the first water outlet branch pipeline and the second water outlet branch pipeline through the main water outlet pipeline respectively, and the water flowing into the first water outlet branch pipeline is purified through the purification component; the purification component is not arranged on the second water outlet branch pipeline, so that water flowing into the second water outlet branch pipeline can not be purified, the second water outlet branch pipeline is not connected with the bypass pipeline, namely the water flowing out of the second water outlet branch pipeline is water which is not subjected to water mixing and cooling, the first water inlet end of the second thermostatic valve is connected with the first water outlet branch pipeline, the second water inlet end is connected with the second water outlet branch pipeline, the second thermostatic valve can mix and discharge the water which is mixed and cooled in the first water outlet branch pipeline and the water which is not cooled in the second water outlet branch pipeline, the water flowing out of the water outlet pipeline can flow out at a higher temperature after being filtered by the purification component and the ion concentration is reduced, and the hot water utilization rate of the water treatment device is improved.

In one possible design, the water treatment device further comprises: the first valve body is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the hot water component; the second valve body is arranged on the second water outlet branch pipeline; one of the first valve body and the second valve body is opened, and the other one of the first valve body and the second valve body is closed, so that the first water inlet branch pipeline and the second water inlet branch pipeline are switched.

In the design, the water treatment device also comprises a first valve body and a second valve body, wherein the first valve body is arranged on the first water outlet branch pipeline and is arranged between the electrodialysis membrane pair and the hot water component, and whether water flows into the electrodialysis membrane stack or not can be controlled by switching the first valve body; the second valve body is arranged on the second water outlet branch pipeline. Two different operating modes can be switched by opening and closing one of the first valve body and the second valve body. Wherein, open when first valve body, the second valve body is closed, then only flows through first play water branch pipeline from the water that flows out among the hot water part, and the water that flows out is after the water mixture in process and the bypass pipeline, purifies the back through purifying the subassembly and discharges again, makes the water ion concentration that flows out reduce, improves user's water experience. When the first valve body is closed and the second valve body is opened, the water flowing out of the hot water component only flows through the second water outlet branch pipeline, the water after being heated can be directly discharged, and the heat utilization rate of the water treatment device is improved. The user can select to open first valve body or second valve body according to actual conditions, realizes the switching to above-mentioned two kinds of operating mode, has improved user's use and has experienced.

It can be understood that, can control first valve body and second valve body and be in the open mode simultaneously, the hot water after the processing heating that flows out from hot water component partly gets into first play water branch pipeline and mixes water and filtration purification, another part gets into second play water branch pipeline, water in first play water branch pipeline and the second play water branch pipeline is discharged after the second thermostatic valve mixes, realized through the water that outlet pipe says that the water filters and reduces the ion concentration after purifying the subassembly, can also flow with higher temperature, the hot water utilization ratio of water treatment facilities has been improved.

In one possible design, the water treatment device further comprises: the first one-way valve is arranged on the first water outlet branch pipe and is positioned between the electrodialysis membrane stack and the second constant temperature valve, and the first one-way valve is configured to be in one-way conduction along the direction from the electrodialysis membrane stack to the second constant temperature valve; the second one-way valve is arranged on the second water outlet branch pipe and positioned between the second valve body and the hot water part, and the second one-way valve is configured to be communicated in one way along the direction from the hot water part to the second valve body; and the third one-way valve is arranged on the bypass pipeline and is configured to be communicated in a one-way mode along the direction from the water inlet pipeline to the first thermostatic valve.

In this design, through setting up first check valve, second check valve and third check valve, can realize the control of fluid flow direction in the different pipelines, and then ensure the stability of water treatment facilities operation.

In one possible design, the water treatment device further comprises: and the pressure limiting valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the first constant temperature valve.

In this design, through setting up the pressure limiting valve to the realization protects the electrodialysis membrane stack, avoids causing the electrodialysis membrane stack to damage because of the too high water pressure in the first water outlet branch pipe way, through above-mentioned technical scheme, has ensured the stability of water treatment facilities operation.

In one possible design, the water treatment device further comprises: the first end of the first connecting piece is connected with the main water outlet pipeline, the second end of the first connecting piece is connected with the first water outlet branch pipeline, and the third end of the first connecting piece is connected with the second water outlet branch pipeline.

In this design, the hot water unit, the first water outlet branch pipe and the second water outlet branch pipe are connected by a first connecting member, wherein the first connecting member may be a three-way valve, and the first connecting member is used for connecting the pipes, thereby ensuring the stability of the water treatment device.

In one possible design, the water treatment device further comprises a third valve body, which is arranged between the first connecting piece and the first thermostatic valve.

In the design, the third valve body is arranged between the first connecting piece and the first thermostatic valve, and the purification assembly can be controlled to directly purify cold water by controlling the opening or closing of the third valve body. When the third valve body is controlled to be closed and the second valve body is controlled to be in a closed state, and the first valve body is opened, water flowing out of the hot water part cannot flow through the first water outlet branch pipeline and the second water outlet branch pipeline, cold water in the water inlet pipeline flows through the bypass pipeline and enters the first water outlet branch pipeline, the purification assembly directly filters and purifies cold water which is not subjected to heating treatment, the cold water can be filtered and purified when a user needs to use the cold water, the working mode of the water treatment device is increased, and more selectable functions are provided for the user. When the third valve body is controlled to be closed, the second valve body is opened, and when the first valve body is opened, hot water flowing out of the hot water component can flow into the second water outlet branch, but can not flow into the first water outlet branch, and cold water in the bypass pipeline can flow into the first water outlet branch for purification, the purified cold water in the first water outlet branch is mixed with hot water which is not purified in the second water outlet branch for output, the cold water part in the output mixed water is filtered and purified, impurities such as ion concentration and silt in the final output mixed water are reduced, and the whole course of the purification component is not contacted with the hot water, so that the problem that the service life of the purification component is short under the high-temperature environment is avoided.

It can be understood that when the first valve body is closed and the third valve body is opened, neither cold water in the bypass pipeline nor hot water in the hot water component can enter the first water outlet branch pipeline, and at the moment, water discharged by the water outlet pipeline is only hot water heated by the hot water component.

In one possible design, the water treatment device further comprises: the first end of the switching water channel is connected with a first water outlet branch pipeline between the purification component and the second thermostatic valve, the second end of the switching water channel is connected with a water inlet pipeline between the second end of the bypass pipeline and the hot water component, and the fourth valve body is arranged on the switching water channel.

In this design, water treatment facilities is still including switching the water route, and the first end in switching the water route sets up in the first play water branch pipe way position between purification subassembly and the second thermostatic valve, and the second end in switching the water route sets up on the inlet tube way between the second end of bypass pipeline and hot water component. And a fourth valve body is arranged on the switching water path. The first valve body, the second valve body and the fourth valve body are controlled to be opened, the third valve body is controlled to be closed, cold water flows into the water inlet pipeline from the water inlet pipeline and then enters the first water inlet branch pipeline through the bypass pipeline, after being purified by the purification assembly, a part of cold water enters the switching water channel and flows into the hot water component for heating treatment, hot water obtained after heating treatment enters the second thermostatic valve through the second water outlet branch pipeline, the other part of cold water also enters the second thermostatic valve, the filtered cold water and the filtered hot water in the second thermostatic valve are mixed and then discharged, at the moment, the purification assembly is arranged in the hot water component in front, before all water entering the hot water component is extracted, purification treatment is carried out, and purified water with higher temperature can be obtained. When the fourth valve body is closed, arrange the hot water part in behind the purification subassembly to through the bypass branch road to the hot water that purifies that needs get into the EDR membrane stack mix the cooling, when comparing in purification subassembly leading, the temperature that obtains is lower. The water purification device has the advantages that the user can control the first valve body, the second valve body, the third valve body and the fourth valve body to enable the purification assembly to be switched between the front hot water component and the rear hot water component. The user of being convenient for can be based on self to the demand such as temperature with heating earlier or purify earlier and carry out the reasonable selection, improved user's use travelling comfort.

In one possible design, the water inlet line comprises: the water inlet main pipeline is connected with the bypass pipeline; and the first end of the water inlet branch pipeline is connected with the water inlet main pipeline, and the second end of the water inlet branch pipeline is communicated with the hot water component.

In this design, the inlet channel includes into water main line and the branch pipeline of intaking, and behind the main line of intaking, partly entering into hot water part through the branch pipeline of intaking and heating after the cold water flow in the external water source, during another part enters into the bypass pipeline, obtains the warm water after first outlet branch pipeline mixes with the hot water that hot water part flows out.

In one possible design, the water treatment device further comprises: and the first end of the second connecting piece is connected with the water inlet main pipeline, the second end of the second connecting piece is connected with the water inlet branch pipeline, and the third end of the second connecting piece is connected with the bypass pipeline.

In this design, the main water inlet pipeline, the branch water inlet pipeline and the bypass pipeline are connected through a second connecting piece, wherein the second connecting piece can be a three-way valve, and the second connecting piece is adopted for pipeline connection, so that the stability of the water treatment device is improved and guaranteed.

In one possible design, the water treatment device further comprises: the safety valve is arranged on the water inlet branch pipeline.

In the design, under the normal condition, the water pressure in the water inlet pipeline can be very high, in order to avoid the hot water part damage caused by excessive pressure, a safety valve is arranged to limit the pressure of fluid flowing into the hot water part, so that the stability of the hot water part in the using process is ensured, and the running stability of the water treatment device is further improved.

In one possible design, the water treatment device further comprises: and the flow detection device is arranged on the water inlet branch pipeline.

In the design, the purification assembly is controlled to be powered on by limiting the comparison result of the working condition parameters and the parameter threshold value of the flow detection device, so that the purification assembly is prevented from being always in a powered-on state, and the energy consumption of the water treatment device is effectively reduced.

Acquiring working condition parameters of a flow detection device; and after the working condition parameter of the flow detection device is determined to be greater than or equal to the parameter threshold value and the set duration is continued, controlling the purification assembly to be electrified. When the working condition parameter detected by the flow detection device is greater than or equal to the parameter threshold value and the duration setting time is long, the purification assembly is controlled to be powered on to work to provide purified and filtered water for the user, when the working condition parameter detected by the flow detection device is smaller than the parameter threshold value or greater than or equal to the parameter threshold value but the duration setting time is not long, the user is determined not to continuously use water, the purification assembly is not turned on at the moment, and electric energy waste is avoided. The water demand of the user can be judged according to the working condition parameters collected by the flow detection device, the purification assembly is opened again under the condition that the user uses water for a long time, the electric energy waste is reduced, the purification assembly can be prevented from being started and stopped frequently, and therefore the service life of the purification assembly is shortened by starting and stopping frequently.

In one possible design, the electrodialysis membrane stack comprises: membrane module structure and set up the electrode at membrane module structure's both ends.

In the design, the electrodialysis membrane stack comprises a plurality of ion exchange membranes and electrode grooves, and the electrodes are arranged in the electrode grooves, so that an electric field can be generated for the ion exchange membranes to selectively permeate ions, such as anions or cations, under the action of each ion exchange membrane, and because the ionic properties of the ions contained in the fluid on the two sides of each ion exchange membrane are different, under the action of the ion exchange membranes, the electrodialysis purification of the water flowing into the purification membrane stack and the electrode inversion when the electrode voltage is changed are facilitated, and finally the ions in the water are separated and filtered.

In one possible design, the water treatment device further comprises: a display device configured to display at least one of a temperature of the fluid within the water inlet line, a temperature of the fluid within the water outlet line, and a temperature of the fluid within the hot water component.

In this design, the display device is used to display the temperature and flow rate of the fluid in the water inlet pipeline, the temperature and flow rate of the fluid in the water outlet pipeline, the temperature of the fluid in the hot water component, and the like, so that the user can know the temperature and flow rate of the water more intuitively.

In one possible design, the water treatment device further comprises: the first control device is connected with the purification assembly, the hot water part and the display device and is configured to control the purification assembly, the hot water part and the display device to work; the first power supply device is connected with the purification assembly, the hot water part and the display device and is configured to supply power to the purification assembly, the hot water part and the display device; wherein, the first control device and the first power supply device are integrated.

In the design, the water treatment device also comprises a first control device and a first power supply device, the first control device can control the purification assembly, the hot water part and the display device, wherein the hot water part can be provided with a heating device or a scale removal device, and other internal structural components are controlled by the first control device because the hot water part is directly controlled by the first control device. The first power supply device supplies power to the purification assembly, the hot water part and the display device, and the first control device and the first power supply device are integrated on one circuit board. The water treatment device is characterized in that the water treatment device comprises a water tank, a water purification assembly, a hot water component, a display device and a control circuit, wherein the water tank is connected with the water tank through the control circuit, the control circuit is connected with the water tank through the control circuit, and the control circuit is connected with the control circuit.

In one possible design, the water treatment device further comprises: the second power supply device is connected with the purification assembly and is configured to supply power to the purification assembly; the second control device is connected with the purification assembly and is configured to control the purification assembly to work; a third power supply device connected with the hot water part and the display device, the third power supply device being configured to supply power to the hot water part and the display device; the third control device is connected with the hot water part and the display device and is configured to control the operation of the hot water part and the display device; wherein the third power supply device and the third control device are integrally provided.

In this design, the water treatment apparatus further includes a second power supply device, a second control device, a third power supply device, and a third control device, the second power supply device supplies power only to the purification assembly, and the second control device supplies power only to the purification assembly. The third power supply device supplies power to the hot water part and the display device, the third control device controls the hot water part and the display device, and the third control device and the third power supply device are integrally provided on one circuit board. The circuit is arranged to realize independent control and power supply of the purification assembly, the purification assembly is convenient to maintain and overhaul in the using process, when the second control device or the second power supply device is damaged independently, all circuit parts in the water treatment device do not need to be replaced or maintained, and the maintenance cost in the subsequent using process is reduced.

In one possible design, the water treatment device further comprises: and the water mixing valve is connected with the water outlet pipeline and the water inlet pipeline and comprises a water mixing outlet.

In the design, the water mixing valve is communicated with an external water source, a water inlet pipeline and a water outlet pipeline, and when the water mixing valve is opened, the water discharged from the hot water component is mixed with cold water and then discharged through the water mixing outlet for a user to use. When the hot water component is used for discharging water, the water mixing valve supplies water into the water inlet pipeline with the same water inlet amount so as to keep the water amount and the water pressure in the hot water component constant.

It can be understood that the water mixing valve can be a manual water mixing valve, and the user can adjust the cold and hot water mixing proportion of the water mixing valve according to the self body feeling.

In one possible design, the water treatment device further comprises: at least one heating element disposed within the hot water component, the at least one heating element configured to heat a fluid within the hot water component; a temperature detection device disposed within the hot water component, the temperature detection device configured to detect a temperature of a fluid within the hot water component; and the temperature limiter is connected with the hot water part and controls at least one heating element according to the temperature of the fluid in the hot water part.

In the design, the hot water part comprises at least one heating element and a temperature detection device, purified water stored in the hot water part is heated by the heating element to obtain purified hot water, and the temperature of the purified water in the hot water part is detected by the temperature detection device. The temperature limiter is connected with at least one heating member for carry out the temperature restriction to hot water part, when temperature data appear unusually or the high temperature, in time cut off heating device's power supply through the temperature limiter, so that heating device stop heating promotes water treatment facilities's security, and restriction water treatment facilities is overtemperature simultaneously, effective energy saving consumed the festival. The heating element may be a gas heating element, a resistance heating element, an electromagnetic heating element or a solar heating element, and the embodiment of the present invention does not limit the specific form of the heating element.

In one possible design, the water treatment device includes: water heater, water dispenser, water purifier, humidifier, cooking equipment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows one of schematic structural views of a water treatment apparatus according to a first embodiment of the present invention;

FIG. 2 is a second schematic view showing the structure of a water treatment apparatus according to a first embodiment of the present invention;

FIG. 3 is a schematic view showing the construction of a water treatment apparatus according to a second embodiment of the present invention;

FIG. 4 is a view showing one of schematic structural views of a water treatment apparatus according to a third embodiment of the present invention;

FIG. 5 is a second schematic view showing the structure of a water treatment apparatus according to a third embodiment of the present invention

FIG. 6 is a third schematic view showing the structure of a water treatment apparatus according to a third embodiment of the present invention;

FIG. 7 is a fourth schematic view showing the construction of a water treatment apparatus according to a third embodiment of the present invention;

FIG. 8 is a view showing one of schematic structural views of a water treatment apparatus according to a fourth embodiment of the present invention;

FIG. 9 is a second schematic view showing the structure of a water treatment apparatus according to a fourth embodiment of the present invention;

FIG. 10 is a view showing one of schematic structural views of a water treatment apparatus according to a fifth embodiment of the present invention;

fig. 11 shows a second schematic configuration of a water treatment apparatus according to a fifth embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 11 is:

100 water treatment device, 102 water inlet pipe, 1022 water inlet main pipe, 1024 water inlet branch pipe, 104 water outlet pipe, 1042 water outlet main pipe, 1044 first water outlet branch pipe, 1046 second water outlet branch pipe, 106 hot water component, 108 purification component, 1082 electrodialysis membrane stack, 1084 first filtering device, 1086 waste water pipe, 110 bypass pipe, 112 first thermostatic valve, 114 pressure limiting valve, 116 first valve body, 117 second valve body, 118 second filtering device, 120 second thermostatic valve, 122 first one-way valve, 124 second one-way valve, 126 third one-way valve, 128 first connector, 130 second connector, 132 mixing valve, 134 flow detection device, 136 safety valve, 138 third valve body, 140 switching water circuit, 142 fourth valve body, 144 heating element, 146 display device, 148 first control device, 150 first power supply device, 152 temperature limiter, 154 second power supply device, 156 second control device, 158, 160 third power supply means, 162 temperature detection means.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Water treatment devices according to some embodiments of the present invention are described below with reference to fig. 1 to 11.

The first embodiment is as follows:

as shown in fig. 1, in one embodiment of the present invention, there is provided a water treatment apparatus 100, comprising: the water heater comprises a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106 and a bypass pipeline 110, wherein the water inlet pipeline 102 and the water outlet pipeline 104 are connected with the hot water component 106; the purifying assembly 108 is disposed in the water outlet pipe 104, and the purifying assembly 108 can purify the fluid flowing from the hot water part 106 to the water outlet pipe 104; a bypass line 110 is connected between the inlet line 102 and the outlet line 104, with a first end of the bypass line 110 being connected to the outlet line 104 between the hot water section 106 and the purification assembly 108, and a second end of the bypass line 110 being connected to the inlet line 102.

In this embodiment, the water treatment device 100 includes a hot water component 106, a water inlet line 102 and a water outlet line 104 connected to the hot water component 106, a purification assembly 108 disposed on the water outlet line 104, and a bypass line 110 connected to the water outlet line 104 and the water inlet line 102. The second end of the bypass pipeline 110 is connected to the water inlet pipeline 102, so that the fluid in the water inlet pipeline 102 can enter the bypass pipeline 110, the first end of the bypass pipeline 110 is connected to the water outlet pipeline 104, so that the fluid in the water outlet pipeline 104 can be mixed with the fluid in the bypass pipeline 110, and the first end of the bypass pipeline 110 is located between the hot water component 106 and the purification component 108, that is, the fluid in the hot water component 106 and the fluid in the bypass pipeline 110 converge before entering the purification component 108 and then enter the purification component 108, so that the fluid entering the purification component 108 is the mixed fluid.

Heating element 144 is arranged in hot water component 106, hot water component 106 can heat the water inside hot water component 106, water inlet pipe 102 conveys the cold water with lower temperature to the inside of hot water component 106, after the heat treatment of hot water component 106, the cold water becomes the hot water with higher temperature, the purification component 108 is arranged on water outlet pipe 104, the hot water is purified by the purification component 108 which is arranged on the water outlet pipe through the water outlet pipe, a bypass pipeline 110 is connected between the hot water component 106 of water inlet pipe 102 and water outlet pipe 104 and the purification component 108, the purification device is arranged on water outlet pipe 104, the water flowing out from hot water component 106 can be purified, the effects of filtering, scale inhibition and harmful ion removal can be achieved, and the water quality is ensured. The water purified by the purification device is mixed with the water in the water inlet pipeline 102 through the bypass pipeline 110 for the user to use. The cold water with lower temperature in the water inlet pipeline 102 is led to the water outlet pipeline 104, the cold water and the hot water in the water outlet pipeline 104 are mixed and then enter the purification component 108, so that the water flowing out of the purification component 108 is purified water, the water purification requirement of a user is met, the purification component 108 is prevented from being damaged due to overhigh temperature of the water entering the purification component 108, and the service life of the purification component 108 is prolonged.

The purification component 108 can purify water flowing out of the hot water component 106, so that the effects of filtering, inhibiting scale and removing harmful ions can be achieved, the water quality is guaranteed, and the use experience of a user is improved. And a bypass line 110 is provided between the purification apparatus and the outlet line 104 to allow mixing of the water when the water is discharged. On the one hand, like the mode of the water after the accessible mixes the purification, guarantee to get into that the temperature of water is suitable temperature among the purification subassembly 108, avoid purifying the long-time work of subassembly 108 under high temperature environment, improve the life of purification subassembly 108. On the other hand, the mode of accessible mixed hot water and pure cold water adjusts the play water temperature of hot water part 106, realizes more accurate play water temperature regulation, further improves and uses experience.

As shown in fig. 2, in the above embodiment, the water treatment apparatus 100 further includes: a first thermostatic valve 112 is disposed in the water outlet line 104, and the first thermostatic valve 112 is connected to a first end of the bypass line 110.

In this embodiment, the water treatment apparatus 100 further includes a first thermostatic valve 112, the first thermostatic valve 112 is disposed in the water outlet line 104 and connected to the first end of the bypass line 110, the fluid introduced from the water inlet line 102 in the bypass line 110 is mixed with the fluid in the water outlet line 104 in the first thermostatic valve 112, the temperature of the water in the water inlet line 102 is lower than that of the water in the water outlet line 104, and the first thermostatic valve 112 can control the temperature of the water entering the purification assembly 108, so that the temperature of the water entering the purification assembly 108 is within a set temperature range, and damage to the purification assembly 108 due to the overhigh temperature of the water is avoided. And the hot water flowing out of the hot water component 106 is mixed with the cold water flowing out of the bypass pipeline 110 through the thermostatic valve to obtain the purified water with constant temperature, so that the water outlet temperature of the water treatment device 100 is ensured to be constant, and the condition that the water outlet temperature is suddenly cooled and suddenly heated due to external conditions such as water diversion pressure change and the like is avoided.

It is understood that the first thermostatic valve 112 can be selected as a mechanical thermostatic valve, and the first thermostatic valve 112 is configured to make the temperature of the mixed effluent water be between 30 and 50 degrees celsius, so as to ensure that the temperature of the water entering the purification assembly 108 does not exceed 50 degrees celsius, thereby avoiding damage to the purification assembly 108 caused by too high temperature of the water.

As shown in fig. 2, in any of the above embodiments, the purge assembly 108 comprises: an electrodialysis membrane stack 1082 and a first filtration device 1084, the first filtration device 1084 being located between the first thermostatic valve 112 and the electrodialysis membrane stack 1082.

In this design, purification subassembly 108 includes electrodialysis membrane stack 1082(EDR membrane stack) and first filter 1084, and through injecing to be provided with first filter 1084 between first constant temperature valve 112 and electrodialysis membrane stack 1082, first filter 1084 can carry out preliminary ion removal effect to the water before entering electrodialysis membrane stack 1082, reduces the handling capacity of electrodialysis membrane stack 1082 to high ion concentration water, has improved the colleague of the work efficiency of electrodialysis membrane stack 1082, has still solved the short problem of electrodialysis membrane stack 1082 life.

It is understood that the first filter device 1084 can optionally be a composite filter element capable of filtering a portion of the ions, such as a filter element capable of filtering chloride ions. The electrodialysis membrane stack 1082 comprises a plurality of ion exchange membranes and electrode slots, and by arranging electrodes in the electrode slots, an electric field can be generated for the ion exchange membranes so as to selectively transmit ions, such as anions or cations, under the action of each ion exchange membrane, and because the ionic properties of the ions contained in the fluid on both sides of each ion exchange membrane are different, under the action of the plurality of ion exchange membranes, the electrodialysis purification of the water flowing into the purification membrane stack and the electrode reversal when the electrode voltage is changed are more facilitated, and finally the separation and filtration of the ions in the water are realized.

In any of the above embodiments, a pressure limiting valve 114 is required to be disposed at the front end of the electrodialysis membrane stack 1082 to control the pressure of the fluid entering the electrodialysis membrane stack 1082, so as to prevent the fluid pressure from being higher than 0.4Mpa, and thus prevent the fluid pressure from being too high to damage the electrodialysis membrane stack 1082.

Example two:

as shown in fig. 3, in one embodiment of the present invention, there is provided a water treatment apparatus 100 including: the water heater comprises a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106 and a bypass pipeline 110, wherein the water inlet pipeline 102 and the water outlet pipeline 104 are connected with the hot water component 106; the purifying assembly 108 is disposed in the water outlet pipe 104, and the purifying assembly 108 can purify the fluid flowing from the hot water part 106 to the water outlet pipe 104; a bypass line 110 is connected between the inlet line 102 and the outlet line 104, with a first end of the bypass line 110 being connected to the outlet line 104 between the hot water section 106 and the purification assembly 108, and a second end of the bypass line 110 being connected to the inlet line 102.

Wherein, water outlet pipe 104 includes: a first water outlet branch and a water outlet main pipeline 1042, wherein a first end of the water outlet main pipeline 1042 is connected with the hot water component 106; a first end of the first outlet branch pipe 1044 is connected to the second end of the outlet main pipe 1042, a first end of the bypass pipe 110 is connected to the first outlet branch pipe 1044, and the purifying assembly 108 is disposed on the first outlet branch pipe 1044.

In the above embodiment, the water outlet pipe 104 further includes: a second water outlet branch pipeline 1046, wherein a first end of the second water outlet branch pipeline 1046 is connected with a second end of the water outlet main pipeline 1042; the water treatment apparatus 100 further includes: and a second thermostatic valve 120, a first water inlet end of the second thermostatic valve 120 is connected to the second end of the first water outlet branch conduit 1044, a second water inlet end of the second thermostatic valve 120 is connected to the second end of the second water outlet branch conduit 1046, and the second thermostatic valve 120 includes a water outlet end.

In this embodiment, the water outlet pipeline 104 includes a first water outlet branch pipeline 1044, a second water outlet branch pipeline 1046 and a water outlet main pipeline 1042, water in the hot water component 106 flows into the first water outlet branch pipeline 1044 and the second water outlet branch pipeline 1046 through the water outlet main pipeline 1042 respectively, a first end of the water outlet main pipeline 1042 is connected to the hot water component 106, hot water heated in the hot water component 106 flows into the water outlet main pipeline 1042, the first water outlet branch pipeline 1044 is connected to the water outlet main pipeline 1042, the hot water flowing into the water outlet main pipeline 1042 continues to flow into the first water outlet branch pipeline 1044, the purifying assembly 108 is disposed on the first water outlet branch pipeline 1044, and a first end of the bypass pipeline 110 is connected to the first water outlet branch pipeline 1044. The hot water heated by the hot water unit 106 flows to the first outlet branch pipe 1044, and then enters the purification component 108 after being mixed with the cold water in the bypass pipe 110, so that the water flowing through the first outlet branch pipe 1044 can be purified by flowing through the purification component 108, the cleanness of the water is improved, and the use satisfaction of users is improved. The water treatment device 100 further includes a second thermostatic valve 120, the second outlet branch pipe 1046 is not provided with the purification assembly 108, so that water flowing into the second outlet branch pipe 1046 cannot be purified, and the second outlet branch pipe is not connected to the bypass pipe 110, that is, water flowing out of the second outlet branch pipe 1046 is water that is not cooled by mixing water, a first water inlet end of the second thermostatic valve 120 is connected to the first outlet branch pipe 1044, and a second water inlet end is connected to the second outlet branch pipe 1046, the second thermostatic valve 120 can mix and discharge water that is cooled in the first outlet branch pipe 1044 and water that is not cooled in the second outlet branch pipe 1046, so that water flowing out through the outlet pipe 104 can flow out at a higher temperature after being filtered and having reduced ion concentration by the purification assembly 108, and hot water utilization rate of the water treatment device 100 is improved.

In any of the above embodiments, the purge assembly 108 comprises: an electrodialysis membrane stack 1082, a first filtration device 1084, and a waste water line 1086, the first filtration device 1084 being located between the first thermostatic valve 112 and the electrodialysis membrane stack 1082; the water treatment apparatus 100 further includes: the second filtering device 118, the second filtering device 118 is disposed on the main water outlet pipe 1042.

Set up the second filter equipment 118 on the water main pipe 1042 in this design and can filter the water that flows out from hot water component 106, can effectively reduce the silt that enters into first water branch pipe 1044 water, reduce electrodialysis membrane stack 1082 because silt is too much and the jam appears, and then the problem that life is low excessively appears, through setting up second filter equipment 118, the appearance of the above-mentioned condition has been reduced, electrodialysis membrane stack 1082's life has been ensured. The water filtered by the second filtering device 118 enters the first water outlet branch pipe 1044 again, and is purified by the purifying group to remove harmful ions. The purification assembly 108 comprises an electrodialysis membrane stack 1082 and a first filtering device 1084, the first filtering device 1084 is arranged between the first thermostatic valve 112 and the electrodialysis membrane stack 1082 in a limiting mode, the first filtering device 1084 can perform preliminary ion removal effect on water before entering the electrodialysis membrane stack 1082, the treatment capacity of the electrodialysis membrane stack 1082 on high-ion-concentration water is reduced, the working efficiency of the electrodialysis membrane stack 1082 is improved, and the problem that the service life of the electrodialysis membrane stack 1082 is short is solved. The purification assembly 108 is connected with the wastewater discharge port of the electrodialysis membrane stack 1082 through the wastewater pipeline 1086, so that the wastewater discharge is realized, and meanwhile, the arrangement mode of the wastewater pipeline 1086 is adjusted to adapt to various use scenes.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the first valve body 116 and the second valve body 117, the first valve body 116 is arranged on the first water outlet branch pipe 1044 between the electrodialysis membrane stack 1082 and the hot water part 106; the second valve body 117 is disposed in the second outlet branch pipe 1046.

In this embodiment, the water treatment device 100 further includes a first valve body 116 and a second valve body 117, the first valve body 116 is disposed on the first outlet branch conduit 1044 and between the electrodialysis membrane pair and the hot water component 106, and the first valve body 116 can be opened and closed to control whether water flows into the electrodialysis membrane stack 1082; the second valve body 117 is disposed on the second outlet branch pipe 1046. Different operation modes can be switched by opening one of the first valve body 116 and the second valve body 117 and closing the other.

(1) When the first valve body 116 is opened and the second valve body 117 is closed, the water flowing out of the hot water component 106 only flows through the first water outlet branch pipe 1044, and the flowing-out water is mixed with the water in the bypass pipe 110 and then is purified by the purification assembly 108 and then is discharged, so that the concentration of the flowing-out water ions is reduced, and the water using experience of a user is improved.

(2) When the first valve body 116 is closed and the second valve body 117 is opened, the water flowing out of the hot water unit 106 flows only through the second outlet branch pipe 1046, and the water after the heat treatment can be directly discharged, thereby improving the heat utilization efficiency of the water treatment apparatus 100.

(3) The first valve body 116 and the second valve body 117 can be controlled to be in an open state at the same time, a part of the treated and heated hot water flowing out of the hot water component 106 enters the first water outlet branch pipe 1044 for mixing and filtering purification, the other part of the treated and heated hot water enters the second water outlet branch pipe 1046, the water in the first water outlet branch pipe 1044 and the second water outlet branch pipe 1046 is discharged after being mixed by the second thermostatic valve 120, the water flowing out through the water outlet pipe 104 can flow out at a higher temperature after being filtered by the purification component 108 and the ion concentration is reduced, and the hot water utilization rate of the water treatment device 100 is improved.

The user can select to open the first valve body 116 or the second valve body 117 according to actual conditions, so that the two working modes can be switched, and the use experience of the user is improved.

In any of the above embodiments, the water treatment apparatus 100 further comprises: a first check valve 122 and a second check valve 124, the first check valve 122 is arranged on a first water outlet branch pipe between the electrodialysis membrane stack 1082 and the second constant temperature valve 120, and the first check valve 122 is configured to conduct in a single direction from the electrodialysis membrane stack 1082 to the second constant temperature valve 120; a second check valve 124 disposed on the second water outlet branch pipe between the second valve body 117 and the hot water member 106, the second check valve 124 being configured to conduct in one direction from the hot water member 106 to the second valve body 117; a third check valve 126 is disposed in the bypass line 110, the third check valve 126 configured to be in one-way communication in a direction from the inlet line 102 to the first thermostatic valve 112.

In this embodiment, by providing the first check valve 122, the second check valve 124 and the third check valve 126, the control of the flow direction of the fluid in different pipelines can be realized, and the stability of the operation of the water treatment device 100 can be ensured.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the pressure limiting valve 114 is disposed in the first effluent branch pipe 1044 and located between the electrodialysis membrane stack 1082 and the pressure limiting valve 114, and the pressure limiting valve 114 is disposed in the first effluent branch pipe 1044 and located between the electrodialysis membrane stack 1082 and the first constant temperature valve 112.

In the embodiment, the pressure limiting valve 114 is arranged to protect the electrodialysis membrane stack 1082, so as to prevent the electrodialysis membrane stack 1082 from being damaged due to the overhigh water pressure in the first water outlet branch pipe 1044, and by means of the above technical scheme, the operation stability of the water treatment device 100 is ensured.

Example three:

as shown in fig. 4, in one embodiment of the present invention, there is provided a water treatment apparatus 100 including: the water heater comprises a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106 and a bypass pipeline 110, wherein the water inlet pipeline 102 and the water outlet pipeline 104 are connected with the hot water component 106; the purifying assembly 108 is disposed in the water outlet pipe 104, and the purifying assembly 108 can purify the fluid flowing from the hot water part 106 to the water outlet pipe 104; a bypass line 110 is connected between the inlet line 102 and the outlet line 104, with a first end of the bypass line 110 being connected to the outlet line 104 between the hot water section 106 and the purification assembly 108, and a second end of the bypass line 110 being connected to the inlet line 102.

In the above embodiment, the purification assembly 108 comprises a first filtration device 1084 and an electrodialysis membrane stack 1082, wherein the electrodialysis membrane stack 1082 comprises: membrane module structure and set up the electrode at membrane module structure's both ends.

In this embodiment, the electrodialysis membrane stack 1082 includes a plurality of ion exchange membranes and electrode slots, and by disposing electrodes in the electrode slots, an electric field can be generated for the ion exchange membranes to selectively transmit ions, such as anions or cations, under the action of each ion exchange membrane, and because the ions of the ions contained in the fluid on both sides of each ion exchange membrane are different, under the action of the plurality of ion exchange membranes, it is more beneficial to perform electrodialysis purification on the water flowing into the purification membrane stack and to perform electrode inversion when the electrode voltage is changed, so as to finally realize separation and filtration of the ions in the water.

The water outlet line 104 includes: the water heater comprises a first water outlet branch pipe, a second water outlet branch pipe 1046 and a water outlet main pipe 1042, wherein a first end of the water outlet main pipe 1042 is connected with the hot water component 106; a first end of the first outlet branch pipe 1044 is connected to the second end of the outlet main pipe 1042, a first end of the bypass pipe 110 is connected to the first outlet branch pipe 1044, and the purifying assembly 108 is disposed on the first outlet branch pipe 1044. A first end of the second outlet branch pipe 1046 is connected with a second end of the outlet main pipe 1042; the water treatment apparatus 100 further includes: and a second thermostatic valve 120, a first water inlet end of the second thermostatic valve 120 is connected to the second end of the first water outlet branch conduit 1044, a second water inlet end of the second thermostatic valve 120 is connected to the second end of the second water outlet branch conduit 1046, and the second thermostatic valve 120 includes a water outlet end.

The water treatment apparatus 100 further includes: a first thermostatic valve 112 and a second thermostatic valve 120, the first thermostatic valve 112 being disposed in the water outlet line 104, the first thermostatic valve 112 being connected to a first end of the bypass line 110; the first water inlet end of the second thermostatic valve 120 is connected to the second end of the first water outlet branch pipe 1044, the second water inlet end of the second thermostatic valve 120 is connected to the second end of the second water outlet branch pipe 1046, and the second thermostatic valve 120 includes a water outlet end.

The water treatment apparatus 100 further includes: a first end of the first connecting member 128 is connected to the main water outlet pipeline 1042, a second end of the first connecting member 128 is connected to the first branch water outlet pipeline 1044, and a third end of the first connecting member 128 is connected to the second branch water outlet pipeline 1046.

The water treatment apparatus 100 further includes: a first valve body 116, a second valve body 117, and a third valve body 138. The first valve body 116 is arranged on the first water outlet branch pipe 1044 and is positioned between the electrodialysis membrane stack 1082 and the hot water part 106; the second valve body 117 is disposed in the second outlet branch pipe 1046; the third valve body 138 is arranged between the first connecting piece 128 and the first thermostat valve 112.

In one embodiment, the purification assembly 108 can be controlled to directly purify cold water by controlling the opening or closing of the third valve 138.

As shown in fig. 5, when the third valve element 138 and the second valve element 117 are both in a closed state and the first valve element 116 is opened, the water flowing out of the hot water component 106 cannot flow through the first outlet branch conduit 1044 and the second outlet branch conduit 1046, the cold water in the water inlet conduit 102 flows through the bypass conduit 110 and enters the first outlet branch conduit 1044, and the purifying assembly 108 directly filters and purifies the cold water which is not subjected to the heating treatment, so that the cold water can be filtered and purified when a user needs to use the cold water, the operation mode of the water treatment device 100 is increased, and more selectable functions are provided for the user.

As shown in fig. 6, when the first valve element 116 and the third valve element 138 are opened and the second valve element 117 is closed, the water flowing out of the hot water unit 106 flows only through the first outlet branch conduit 1044, and the flowing water is mixed with the water in the bypass conduit 110, purified by the purification assembly 108, and discharged, so that the concentration of the flowing water ions is reduced, and the water use experience of the user is improved.

As shown in fig. 7, when the first valve element 116 and the third valve element 138 are closed and the second valve element 117 is opened, the water flowing out of the hot water block 106 flows only through the second outlet branch pipe 1046, and the water after the heat treatment can be directly discharged, thereby improving the heat utilization efficiency of the water treatment apparatus 100.

It can be understood that when the first valve 116 is closed and the third valve 138 is opened, neither the cold water in the bypass line 110 nor the hot water in the hot water component 106 can enter the first outlet branch line 1044, and the water discharged from the outlet line 104 is only the hot water heated by the hot water component 106.

The above-mentioned embodiment realizes that the user can switch the purification assembly 108 between the front hot water component 106 and the rear hot water component 106 by controlling the first valve body 116, the second valve body 117, the third valve body 138 and the fourth valve body 142. The user of being convenient for can be based on self to the demand such as temperature with heating earlier or purify earlier and carry out the reasonable selection, improved user's use travelling comfort.

In the above embodiment, the water inlet line 102 includes: a main water inlet pipeline 1022, the main water inlet pipeline 1022 being connected to the bypass pipeline 110; and a water inlet branch pipe 1024, wherein a first end of the water inlet branch pipe 1024 is connected with the water inlet main pipe 1022, and a second end of the water inlet branch pipe 1024 is communicated with the hot water component 106.

In this embodiment, the water inlet pipe 102 includes a water inlet main pipe 1022 and a water inlet branch pipe 1024, after cold water in an external water source flows through the water inlet main pipe 1022, a part of the cold water enters the hot water component 106 through the water inlet branch pipe 1024 for heating, and the other part of the cold water enters the bypass pipe 110, and is mixed with hot water flowing out of the hot water component 106 through the first water outlet branch pipe 1044 to obtain warm water.

In the above embodiment, the water treatment apparatus 100 further includes: and a second connector 130, wherein a first end of the second connector 130 is connected to the main water inlet pipeline 1022, a second end of the second connector 130 is connected to the branch water inlet pipeline 1024, and a third end of the second connector 130 is connected to the bypass pipeline 110.

In this embodiment, the main inlet pipe 1022, the branch inlet pipe 1024 and the bypass pipe 110 are connected by the second connecting member 130, wherein the second connecting member 130 may be a three-way valve, and the stability of the water treatment apparatus 100 is ensured by using the second connecting member 130 to perform the pipe connection.

In the above embodiment, the water treatment apparatus 100 further includes: the safety valve 136, the safety valve 136 is disposed in the water inlet branch pipe 1024.

In this embodiment, the water pressure in the water inlet line 102 is usually high, and in order to avoid the damage of the hot water component 106 due to the excessive pressure, the safety valve 136 is provided to limit the pressure of the fluid flowing into the hot water component 106, so as to ensure the stability of the hot water component 106 during the operation process, thereby improving the stability of the operation of the water treatment device 100.

In the above embodiment, the water treatment apparatus 100 further includes: the flow rate detector 134 is disposed in the water inlet branch pipe 1024.

In this embodiment, by limiting the control of the power-on of the purification assembly 108 according to the comparison result between the operating condition parameter of the flow detection device 134 and the parameter threshold, the purification assembly 108 is prevented from being always in the power-on state, and the energy consumption of the water treatment device 100 is effectively reduced.

Acquiring working condition parameters of the flow detection device 134; after the working condition parameter of the flow detection device 134 is determined to be greater than or equal to the parameter threshold value and the set duration is continued, the purification assembly 108 is controlled to be powered on. When the working condition parameter detected by the flow detection device 134 is greater than or equal to the parameter threshold value and the duration is set for a long time, the purification component 108 is controlled to be powered on to work to provide purified and filtered water for the user, and when the working condition parameter detected by the flow detection device 134 is smaller than the parameter threshold value or greater than or equal to the parameter threshold value but the duration is not set for a long time, the user is determined not to continuously use water, the purification component 108 is not turned on, and electric energy waste is avoided. Realized can judging user's water demand according to the operating mode parameter that flow detection device 134 gathered, under the long-time condition of using water of judgement user, opened again and purify subassembly 108, when reducing the electric energy waste, can also avoid purifying subassembly 108 and frequently opening and stop to reduce frequently opening and stop the shortening to purifying subassembly 108 life.

It can be understood that the flow rate detection device 134 can also obtain the direction of the water amount to determine whether the backflow occurs, and close the safety valve 136 when the backflow occurs, thereby improving the safety of the water treatment device 100.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the mixing valve 132, the mixing valve 132 is connected to the water outlet line 104 and the water inlet line 102, and the mixing valve 132 includes a mixing outlet.

In this embodiment, the mixing valve 132 is connected to the external water source, the water inlet line 102 and the water outlet line 104, and when the mixing valve 132 is opened, the water from the hot water component 106 is mixed with the cold water and then discharged through the mixing outlet for use by the user. The mixing valve 132 supplies water into the inlet line 102 at the same inlet volume while the hot water section 106 is discharging water to maintain the volume and pressure of water in the hot water section 106 constant.

It is understood that the mixing valve 132 may be a manual mixing valve 132, and the user can adjust the mixing ratio of the mixing valve 132 according to the user's body feeling.

Example four:

as shown in fig. 8, in one embodiment of the present invention, there is provided a water treatment apparatus 100 including: the water heater comprises a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106 and a bypass pipeline 110, wherein the water inlet pipeline 102 and the water outlet pipeline 104 are connected with the hot water component 106; the purifying assembly 108 is disposed in the water outlet pipe 104, and the purifying assembly 108 can purify the fluid flowing from the hot water part 106 to the water outlet pipe 104; a bypass line 110 is connected between the inlet line 102 and the outlet line 104, with a first end of the bypass line 110 being connected to the outlet line 104 between the hot water section 106 and the purification assembly 108, and a second end of the bypass line 110 being connected to the inlet line 102.

The purification assembly 108 comprises a first filtration device 1084 and an electrodialysis membrane stack 1082, wherein the electrodialysis membrane stack 1082 comprises: membrane module structure and set up the electrode at membrane module structure's both ends.

A switching waterway 140, a first end of switching waterway 140 is connected to first outlet branch 1044 between purification assembly 108 and second thermostatic valve 120, and a second end of switching waterway 140 is connected to inlet 102 between a second end of bypass 110 and hot water unit 106.

The water treatment apparatus 100 further includes: a first valve body 116, a second valve body 117, a third valve body 138, and a fourth valve body 142. The first valve body 116 is arranged on the first water outlet branch pipe 1044 and is positioned between the electrodialysis membrane stack 1082 and the hot water part 106; the second valve body 117 is disposed in the second outlet branch pipe 1046; the third valve body 138 is arranged between the first connecting piece 128 and the first thermostat valve 112.

In this embodiment, water entering the water treatment device 100 can be purified by the purification assembly 108, and the sequence of water flow through the different devices in the water treatment device 100 can be adjusted by controlling the first valve body 116, the second valve body 117, and the third valve body 138.

Water treatment device 100 further includes a switching waterway 140, a first end of switching waterway 140 is disposed at a location of first outlet branch 1044 between purification assembly 108 and second thermostatic valve 120, and a second end of switching waterway 140 is disposed on inlet branch 102 between a second end of bypass pipeline 110 and hot water component 106. The switching water passage 140 is provided with a fourth valve body 142.

As shown in fig. 9, the first valve body 116, the second valve body 117, and the fourth valve body 142 are controlled to be opened, the third valve body 138 is controlled to be closed, the cold water flows into the first water inlet branch pipe 1024 through the bypass pipe 110 after flowing into the water inlet pipe 102, after being purified by the purification assembly 108, a part of the cold water flows into the switching water pipe 140 and flows into the hot water component 106 for heating treatment, the hot water obtained after heating treatment flows into the second thermostatic valve 120 through the second water outlet branch pipe 1046, the other part of the cold water also flows into the second thermostatic valve 120, and the cold water and the hot water filtered by the second thermostatic valve 120 are mixed and discharged, at this time, the purification assembly 108 is placed in the hot water component 106 in front, before all the water flowing into the hot water component 106 is purified, and the purified water with a high temperature can be obtained.

It can be understood that when the fourth valve body 142 is closed, the purification module 108 is disposed at the rear of the hot water component 106, and the hot water to be purified entering the electrodialysis membrane stack 1082 is mixed and cooled through the bypass branch, the temperature of the obtained water is lower than that when the purification module 108 is disposed at the front. When the purifying assembly 108 is disposed behind the hot water unit 106, the working mode and the water flow direction can be switched by controlling the first valve body 116, the second valve body 117, and the third valve body 138, and for details of the valve body operation and the corresponding water flow direction, please refer to fig. 5, fig. 6, and fig. 7, and the technical solution in the fourth embodiment, which will not be described herein again.

In the above embodiment, the main inlet pipe 1022, the branch inlet pipe 1024 and the bypass pipe 110 are connected to each other by the second connection 130.

The second connector 130 may be a three-way valve, and the second connector 130 is used to connect the pipelines, so as to improve the stability of the water treatment apparatus 100.

In the above embodiment, the water treatment apparatus 100 further includes: the safety valve 136, the safety valve 136 is disposed in the water inlet branch pipe 1024. The damage of the hot water component 106 caused by overlarge pressure is avoided, the stability of the hot water component 106 in the using process is ensured, and the running stability of the water treatment device 100 is further improved.

In this embodiment, by limiting the control of the power-on of the purification assembly 108 according to the comparison result between the operating condition parameter of the flow detection device 134 and the parameter threshold, the purification assembly 108 is prevented from being always in the power-on state, and the energy consumption of the water treatment device 100 is effectively reduced. The water flow direction can also be determined according to the working condition parameters detected by the flow detection device 134, and the safety valve 136 can be opened if the water flows backwards.

In any of the above embodiments, the water treatment apparatus 100 further comprises: the mixing valve 132, the mixing valve 132 is connected to the water outlet line 104 and the water inlet line 102, and the mixing valve 132 includes a mixing outlet. The mixing valve 132 may be a manual mixing valve 132, and a user can adjust a mixing ratio of hot and cold water of the mixing valve 132 according to a user's body feeling.

Example five:

as shown in fig. 10 and 11, in one embodiment of the present invention, there is provided a water treatment apparatus 100 including: in one embodiment of the present invention, there is provided a water treatment apparatus 100 comprising: the water heater comprises a water inlet pipeline 102, a water outlet pipeline 104, a hot water component 106 and a bypass pipeline 110, wherein the water inlet pipeline 102 and the water outlet pipeline 104 are connected with the hot water component 106; the purifying assembly 108 is disposed in the water outlet pipe 104, and the purifying assembly 108 can purify the fluid flowing from the hot water part 106 to the water outlet pipe 104; a bypass line 110 is connected between the inlet line 102 and the outlet line 104, with a first end of the bypass line 110 being connected to the outlet line 104 between the hot water section 106 and the purification assembly 108, and a second end of the bypass line 110 being connected to the inlet line 102.

The water treatment device 100 also includes a display device 146, the display device 146 configured to display at least one of a temperature of the fluid within the inlet circuit 102, a temperature of the fluid within the outlet circuit 104, and a temperature of the fluid within the hot water component 106. The user can know the parameters of the temperature, the flow rate and the like of the water more intuitively.

As shown in fig. 10, a water treatment apparatus 100 according to an embodiment further includes: a first control device 148 and a first power supply device 150 which are integrally arranged, wherein the first control device 148 is connected with the purification assembly 108, the hot water part 106 and the display device 146, and the first control device 148 is configured to control the purification assembly 108, the hot water part 106 and the display device 146 to work; a first power supply 150 is coupled to the purge assembly 108, the hot water section 106, and the display device 146, the first power supply 150 being configured to supply power to the purge assembly 108, the hot water section 106, and the display device 146.

In this embodiment, the water treatment apparatus 100 further comprises a first control device 148 and a first power supply device 150, the first control device can control the purification assembly 108, the hot water component 106 and the display device 146, wherein the hot water component 106 can be provided with a heating device or a scale removing device, and since the hot water component 106 is directly controlled by the first control device 148, other internal structural components are controlled by the first control device 148. The first power supply unit 150 supplies power to the purification assembly 108, the hot water unit 106 and the display unit 146, and the first control unit 148 and the first power supply unit 150 are integrated on one circuit board. The purification component 108, the hot water component 106 and the display device 146 in the water treatment device 100 are controlled and powered by a circuit on one circuit, a plurality of circuit boards are not required to be arranged in the process of assembling the water treatment device 100, the assembly process is simplified, and the problem that the water treatment device 100 is easy to have circuit faults due to complex wiring is avoided.

As shown in fig. 11, a water treatment apparatus 100 according to another embodiment further includes: a second power supply device 154, a second control device 156, and third

power supply devices

158 and 160, which are integrally provided. A second power supply 154 configured to supply power to the purification assembly 108, a second control 156 coupled to the purification assembly 108, the second control 156 configured to control operation of the purification assembly 108, a third power supply 160 coupled to the hot water section 106 and the display 146, the third power supply 160 configured to supply power to the hot water section 106 and the display 146, a third control 158 coupled to the hot water section 106 and the display 146, the third control 158 configured to control operation of the hot water section 106 and the display 146.

In this embodiment, the water treatment apparatus 100 further includes a second power supply device 154, a second control device 156, a third power supply device 160, and a third control device 158, the second power supply device 154 supplies power only to the purification assembly 108, and the second control device 156 supplies power only to the purification assembly 108. The third power supply 160 supplies power to the hot water part 106 and the display device 146, the third control device 158 controls the hot water part 106 and the display device 146, and the third control device 158 and the third power supply 160 are integrally provided on one circuit board. The circuit is arranged to realize the independent control and power supply of the purification assembly 108, the purification assembly 108 is convenient to maintain and overhaul in the use process, when the second control device 156 or the second power supply device 154 is damaged independently, all circuit parts in the water treatment device 100 do not need to be replaced or repaired, and the maintenance cost in the subsequent use process is reduced.

In any of the above embodiments, the water treatment apparatus 100 further comprises: at least one heating element 144 disposed within the hot water component 106, the at least one heating element 144 configured to heat a fluid within the hot water component 106; a temperature detection device 162 disposed within the hot water component 106, the temperature detection device 162 configured to detect a temperature of a fluid within the hot water component 106; a temperature limiter 152 coupled to the hot water block 106 for controlling the at least one heating element 144 based on a temperature of the fluid within the hot water block 106.

In this embodiment, the hot water unit 106 includes at least one heating member 144, a temperature detecting device 162, the purified water stored in the hot water unit 106 is heated by the heating member 144 to obtain purified hot water, and the temperature of the purified water in the hot water unit 106 is detected by the temperature detecting device 162. The temperature limiter 152 is connected with at least one heating member 144 for carry out temperature limitation to hot water part 106, when temperature data appear unusually or the temperature is too high, in time cut off heating device's power supply through the temperature limiter 152 to make heating device stop heating, promote water treatment facilities 100's security, restrict water treatment facilities 100 overtemperature simultaneously, effective energy saving consumes. The heating element 144 may be a gas heating element 144, a resistance heating element 144, an electromagnetic heating element 144, or a solar heating element 144, and the embodiment of the invention is not limited to the specific form of the heating element 144.

The water treatment device 100 in the first, second, third, fourth and fifth embodiments includes a water heater, a water dispenser, a water purifier, a humidifier and a cooking device. The water treatment device 100 may be a water heater, such as a gas water heater or an electric water heater, providing a "clean water shower" for a user.

The water treatment device 100 can also be a water dispenser, which can be a water dispenser during heat storage or a water dispenser during instant heating, and is used for providing pure drinking water and ensuring the health of drinking water of users.

The water treatment apparatus 100 may also be a water purifier for providing pure domestic water to a user.

The water treatment device 100 can also be a humidifier, and the purified water is generated into steam, so that the steam is ensured not to contain extra impurities, and the breathing health of a user is ensured.

The water treatment device 100 can also be a cooking device, and during the working process of the cooking device, pure cooking water is automatically provided, so that the dietary health of a user is ensured.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above 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.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water treatment device, comprising:

a water inlet pipeline;

a water outlet pipeline;

the hot water component is respectively connected with the water inlet pipeline and the water outlet pipeline;

a purification assembly disposed in the outlet conduit, the purification assembly configured to purify fluid within the outlet conduit;

and a first end of the bypass pipeline is connected with a water outlet pipeline positioned between the hot water component and the purification assembly, and a second end of the bypass pipeline is connected with the water inlet pipeline.

2. The water treatment device of claim 1, further comprising:

the first thermostatic valve is arranged on the water outlet pipeline and connected with the first end of the bypass pipeline.

3. The water treatment device of claim 2, wherein the water outlet line comprises:

a main water outlet pipeline, wherein a first end of the main water outlet pipeline is connected with the hot water component;

the first end of the first water outlet branch pipeline is connected with the second end of the water outlet main pipeline, the first end of the bypass pipeline is connected with the first water outlet branch pipeline, and the purification assembly is arranged on the first water outlet branch pipeline.

4. The water treatment device of claim 3, wherein the purification assembly comprises:

electrodialysis membrane stack;

a first filtration device located between the first thermostatic valve and the electrodialysis membrane stack.

5. The water treatment device of claim 4, further comprising:

and the second filtering device is arranged on the main water outlet pipeline.

6. The water treatment device of claim 4, wherein the purification assembly comprises:

a waste water line connected to a waste water discharge port of the electrodialysis membrane stack.

7. The water treatment device of claim 4, wherein the water outlet line further comprises:

a first end of the second water outlet branch pipeline is connected with a second end of the main water outlet pipeline;

the water treatment device further comprises:

and the first water inlet end of the second thermostatic valve is connected with the second end of the first water outlet branch pipeline, the second water inlet end of the second thermostatic valve is connected with the second end of the second water outlet branch pipeline, and the second thermostatic valve comprises a water outlet end.

8. The water treatment device of claim 7, further comprising:

the first valve body is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the hot water component;

the second valve body is arranged on the second water outlet branch pipeline;

wherein one of the first valve body and the second valve body is opened and the other is closed so as to switch the first water inlet branch pipeline and the second water inlet branch pipeline.

9. The water treatment device of claim 8, further comprising:

the first one-way valve is arranged on the first water outlet branch pipe and is positioned between the electrodialysis membrane stack and the second constant temperature valve, and the first one-way valve is configured to conduct in a one-way mode along the direction from the electrodialysis membrane stack to the second constant temperature valve;

the second one-way valve is arranged on the second water outlet branch pipe and positioned between the second valve body and the hot water component, and the second one-way valve is configured to be communicated in one direction from the hot water component to the second valve body;

the third one-way valve is arranged on the bypass pipeline and is configured to conduct in a one-way mode along the direction from the water inlet pipeline to the first thermostatic valve.

10. The water treatment device of claim 9, further comprising:

the pressure limiting valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the pressure limiting valve, and the pressure limiting valve is arranged on the first water outlet branch pipeline and is positioned between the electrodialysis membrane stack and the first constant temperature valve.

11. The water treatment device of claim 10, further comprising:

the first end of the first connecting piece is connected with the main water outlet pipeline, the second end of the first connecting piece is connected with the first water outlet branch pipeline, and the third end of the first connecting piece is connected with the second water outlet branch pipeline.

12. The water treatment device of claim 11, further comprising:

a third valve body located between the first connector and the first thermostatic valve.

13. The water treatment device of claim 12, further comprising:

a first end of the switching waterway is connected with a first water outlet branch pipeline positioned between the purification assembly and the second thermostatic valve, and a second end of the switching waterway is connected with a water inlet pipeline positioned between a second end of the bypass pipeline and the hot water component;

a fourth valve body disposed in the switching waterway.

14. The water treatment device of claim 1, wherein the water inlet line comprises:

a main water inlet pipeline connected with the bypass pipeline;

and the first end of the water inlet branch pipeline is connected with the water inlet main pipeline, and the second end of the water inlet branch pipeline is communicated with the hot water component.

15. The water treatment device of claim 14, further comprising:

the first end of the second connecting piece is connected with the water inlet main pipeline, the second end of the second connecting piece is connected with the water inlet branch pipeline, and the third end of the second connecting piece is connected with the bypass pipeline.

16. The water treatment device of claim 14, further comprising:

and the safety valve is arranged on the water inlet branch pipeline.

17. The water treatment device of claim 14, further comprising:

and the flow detection device is arranged on the water inlet branch pipeline.

18. The water treatment device according to any one of claims 4 to 17, the electrodialysis membrane stack comprising:

the membrane component structure comprises a membrane component structure and electrodes arranged at two ends of the membrane component structure.

19. The water treatment device according to any one of claims 1 to 17, further comprising:

a display device configured to display at least one of a temperature of the fluid within the water inlet line, a temperature of the fluid within the water outlet line, and a temperature of the fluid within the hot water component.

20. The water treatment device of claim 19, further comprising:

the first control device is connected with the purification assembly, the hot water part and the display device and is configured to control the purification assembly, the hot water part and the display device to work;

a first power supply device connected with the purification assembly, the hot water part and the display device, the first power supply device being configured to supply power to the purification assembly, the hot water part and the display device;

wherein the first control device and the first power supply device are integrally arranged.

21. The water treatment device of claim 19, further comprising:

a second power supply device connected with the purification assembly, the second power supply device being configured to supply power to the purification assembly;

the second control device is connected with the purification assembly and is configured to control the purification assembly to work;

a third power supply device connected with the hot water part and the display device, the third power supply device being configured to supply power to the hot water part and the display device;

a third control device connected with the hot water part and the display device, wherein the third control device is configured to control the hot water part and the display device to work;

wherein the third power supply means and the third control means are integrally provided.

22. The water treatment device according to any one of claims 1 to 17, further comprising:

the water mixing valve is connected with the water outlet pipeline and the water inlet pipeline and comprises a water mixing outlet.

23. The water treatment device according to any one of claims 1 to 17, further comprising:

at least one heating element disposed within the hot water component, the at least one heating element configured to heat a fluid within the hot water component;

a temperature detection device disposed within the hot water component, the temperature detection device configured to detect a temperature of a fluid within the hot water component;

a temperature limiter connected to the hot water component to control the at least one heating element based on a temperature of a fluid within the hot water component.

24. The water treatment device according to any one of claims 1 to 17, characterized by comprising:

water heater, water dispenser, water purifier, humidifier, cooking equipment.