CN219279593U

CN219279593U - Water purification system

Info

Publication number: CN219279593U
Application number: CN202220332947.2U
Authority: CN
Inventors: 代庆发; 廖国柔
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-19
Filing date: 2022-02-19
Publication date: 2023-06-30
Anticipated expiration: 2032-02-19

Abstract

The utility model discloses a water purifying system, which comprises a circulating pipeline, a water purifying device and an adjusting device, wherein the circulating pipeline is connected with the water purifying device; the water purifying device is sequentially provided with an active water interface, a pressure reducing device and a water purifier; the regulating device is provided with a main control valve, a pressure relief device, a shutoff device and a water outlet; the water purifying device is connected with the adjusting device through a pipeline; the main control valve is connected with the pressure relief device and the cut-off device in parallel through pipelines, and the cut-off device is connected with the water outlet through pipelines; one end of the circulating pipeline is connected between the pressure reducing device and the water purifier, and the other end of the circulating pipeline is connected with the pressure releasing device; the pure water pipeline inside the water purifier is provided with a pressure sensor for detecting the pressure value of the pure water pipeline. According to the utility model, when the water/warm water/boiled water is discharged, the influence of water resistance on the machine is reduced by automatically adjusting the water outlet flow, and the use experience of a user is improved.

Description

Water purification system

Technical Field

The utility model belongs to the technical field of water purifying equipment, and particularly relates to a water purifying system capable of self-adapting to water outlet pressure.

Background

The existing water purifier is mainly used for filtering impurities of source water and providing pure water meeting requirements for subsequent using equipment. If the water source is provided for a water heater or/and a pipeline machine at an office, the water source is used for preparing boiled water, and the water source is provided for preparing cold water by a refrigerator; providing pure water for a dish washer and/or a steaming oven in a kitchen; and supplying pure water to plants, canteens and other devices which need pure water. This requires the addition of additional water heating or cooling devices, and pipeline machines or water heaters and the like are now popular. If the existing water purifier is matched with other equipment, the water supply requirement of the following matched equipment is met, the electric control communication between the matched equipment and the main machine of the water purifier is needed to be increased, and the booster pump of the water purifier is regulated through the matched equipment to control the water yield of the water purifier, so that each water purifier can be provided with one matched equipment only.

In some environments, such as kitchen, canteen or office facilities, a plurality of devices with different purposes are required to meet different demands, which requires purchasing a plurality of devices with water purifiers with different purposes, and increases the use cost of people.

Disclosure of Invention

Aiming at a plurality of defects existing in the prior art, the utility model aims to provide a water purification system with independent automatic adjustment capability, which can meet different water outlet flow rates of users, and comprises a plurality of water use modes such as warm water, boiled water and the like, and realize automatic adjustment of the water outlet flow rate of a pure water pipeline of a water purifier.

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

a water purification system, comprising:

the water purifying device is sequentially connected with the source water interface, the pressure reducing device and the water purifier and is used for filtering the source water;

the regulating device comprises a main control valve, a pressure relief device, a cut-off device and a water outlet; the main control valve is connected with the pressure relief device and the cut-off device in parallel through pipelines, and the cut-off device is connected with the water outlet through pipelines;

the water purifier is adaptive to the working state of the adjusting device according to the pressure change of the adjusting device;

the water inlet end of the main control valve is connected with the water outlet end of the water purifier through a pipeline;

and one end of the circulating pipeline is communicated with the pipeline between the pressure reducing device and the water purifier, and the other end of the circulating pipeline is connected with the pressure releasing device.

As an improvement of the utility model, the pure water pipeline in the water purifier is provided with a pressure sensor for detecting the pressure value of the pure water pipeline; when the pressure value of the pure water pipeline is lower than the first pressure P1, the pressure sensor is used for starting the water purifier, the water purifier works normally, and when the pressure value of the pure water pipeline is higher than the second pressure P2, the pressure sensor is used for closing the water purifier, and the relation formula satisfied by the P1 and the P2 is as follows: 0< P1< P2.

As an improvement of the utility model, the pressure relief value of the pressure relief device is set as P3, when the pressure value in the pure water pipeline is higher than the pressure relief value P3, the pressure relief device is automatically opened, otherwise, the pressure relief device is automatically closed, and the relation formula satisfied by P1, P2 and P3 is as follows: 0< P1< P3< P2.

As an improvement of the utility model, the pressure limiting value of the pressure reducing device is set as P4, and when the pressure value of the source water interface is higher than the pressure limiting value P4, the pressure reducing device is started to reduce pressure so that the water inlet pressure value is stabilized at the relation between the pressure limiting values P4, P1 and P2 and the relation between P3 and P4: 0< P1< P3< P4< P2.

As an improvement to the utility model, the shut-off device is a flow-adjustable valve or a flow-adjustable pump.

As an improvement of the present utility model, the water purifier is an RO water purifier, a nanofiltration water purifier, an ultrafiltration water purifier or an electrodialysis water purifier.

As an improvement to the utility model, the pressure sensor is a pressure switch.

As an improvement to the present utility model, the total control valve is a solenoid valve.

As an improvement to the utility model, the water outlet can be connected directly to a pipeline machine, i.e. a hot water bar or tap.

The utility model adopts the water purifying device and the adjusting device, the water purifying device is connected with the adjusting device through the pipeline, and the water purifier is self-adaptive to the structure of the working state of the adjusting device according to the pressure change of the adjusting device, so the utility model has independent automatic adjusting capability, can realize the automatic adjustment of the water outlet flow of the pure water pipeline of the water purifier according to different scenes of use of users, and is widely suitable for being matched with a plurality of different devices without communication connection among the devices.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic block diagram of the whole structure of the present utility model.

In the figure: 10-a water purifying device; 101-a source water interface; 102-a pressure relief device; 103-a water purifier; 1031-a pressure sensor;

20-adjusting means; 201-a total control valve; 202-cut-off device; 203-a pressure relief device; 204-water outlet; 30-a circulation pipeline.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The same reference numbers will be used throughout the drawings to refer to the same or like parts.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.

Referring to fig. 1, fig. 1 discloses a water purification system, which includes a circulation line 30, a water purification device 10, and an adjustment device 20;

wherein, the water purifying device 10 is provided with an active water interface 101, a pressure reducing device 102 and a water purifier 103 in sequence; at the same time, the regulating device 20 is provided with a total control valve 201, a cut-off device 202, a pressure relief device 203 and a water outlet 204. The connection relation of each module in the water purification system disclosed in this embodiment is shown in fig. 1.

In this embodiment, the water purifying device 10 is connected with the adjusting device 20 through a pipeline; the main control valve 201 is connected with the pressure relief device 203 and the cut-off device 202 in parallel through pipelines, and the cut-off device 202 is connected with the water outlet 204 through pipelines; one end of the circulation line 30 is connected to a line between the pressure reducing device 102 and the water purifier 103, and the other end is connected to the pressure releasing device 203.

Preferably, a pure water pipeline inside the water purifier 103 is provided with a pressure sensor 1031 for detecting a pressure value of the pure water pipeline; when the pressure value of the pure water line is lower than the first pressure P1, the pressure sensor 1031 is turned on, so that the water purifier 103 starts to operate normally, and when the pressure value of the pure water line is higher than the second pressure P2, the pressure sensor 1031 is turned off, so that the water purifier 103 is turned off, and the relation between P1 and P2 is satisfied: 0< P1< P2.

Preferably, the pressure release value of the pressure release device 203 is P3, when the pressure value in the pure water pipeline is higher than the pressure release value P3, the pressure release device 203 is automatically opened, otherwise, is automatically closed, and the first pressure P1, the second pressure P2 and the pressure release value P3 satisfy the following relation: 0< P1< P3< P2.

Preferably, the pressure limiting value of the pressure reducing device 102 is P4, and when the pressure value of the source water interface 101 is higher than the pressure limiting value P4, the pressure reducing device 102 is opened to reduce the pressure, so that the inlet water pressure value is stabilized at the relation satisfied by the pressure limiting values P4, P1 and P2, and P3 and P4: 0< P1< P3< P4< P2.

In this embodiment, the total control valve 201 may be an electromagnetic valve, the total control valve 201 is electrically connected to the auxiliary devices connected to the water outlet 204, the total control valve 201 is set such that only any one auxiliary device is opened, the total control valve 201 is opened to conduct the water purifying device 10 and the adjusting device 20, and when the auxiliary device is closed, the total control valve 201 is closed to cut off the channel between the water purifying device 10 and the adjusting device 20.

Preferably, the shut-off device 202 may be a flow regulating valve or a pump.

Preferably, the water purifier 103 may be an RO water purifier, a nanofiltration water purifier, an ultrafiltration water purifier or an electrodialysis water purifier.

Preferably, a pressure sensor is arranged in the pure water pipeline in the water purifier 103, the first pressure P1 of the pressure sensor takes a value of 0.8MPa, the second pressure P2 takes a value of 3.0MPa, the pressure release value P3 takes a value of 1.2MPa to 1.8 MPa, and the pressure limit value P4 takes a value of 1.7MPa to 2.3 MPa. When the first pressure P1 is greater than or equal to 0.8MPa and less than 3.0MPa, the water purifier 103 works normally.

Preferably, the water outlet 204 is directly connected to a pipeline machine or a hot water bar or a heating tap.

Preferably, the pressure sensor 1031 may be a pressure switch; the total control valve 201 may be a solenoid valve.

When the water purifier is used, the matched equipment connected with the water outlet 204 is opened, the matched equipment comprises but is not limited to a heating faucet, a heating device, a pipeline machine, a dish washer, a steaming and baking machine and the like, the total control valve 201 is immediately opened, at the moment, the pressure sensor 1031 can detect that the pressure value in the pure water pipe of the water purifier 103 is smaller than the first pressure P1, the water purifier 103 is opened by the pressure sensor 1031, and the water purifying system works normally; when all the matched equipment is closed, the main control valve 201 is closed, at the moment, the pure water pipe pressure of the water purifier 103 gradually rises because the water purifier is still in a working state, and when the pressure value in the pure water pipe is larger than the second pressure P2, the pressure sensor 1031 closes the water purifier 103, and the water purifier 103 stops working; when the partial matching equipment is closed, the pure water pipe of the water purifier 103 is in a load working state, the pressure in the pure water pipe of the water purifier 103 can gradually rise, when the pressure value in the pure water pipe is larger than the pressure release value P3, the pressure release device 203 can be automatically opened, and the excessive pure water is returned to the pipeline between the pressure release device 102 and the water purifier 103 through the circulating pipeline 30, enters the water purifier 103 for circulation, so that the influence of water resistance on a water purification system, particularly the water purifier 103 is reduced.

Based on the above overall system, several operation modes of the water purification system of the present utility model will be specifically described:

the kit is illustrated with a heating faucet, but the kit of the present utility model includes, but is not limited to, a heating faucet, i.e., a heater, a plumbing machine, a dishwasher, a steamer, etc.

When the water outlet 204 is connected with the heating faucet, namely the heating faucet on/off switch is electrically connected with the main control valve 201;

1. mode of warm water

When the heating faucet is opened, the main control valve 201 is opened, the water purifier 103 can detect the pressure of the pure water pipeline, when the pressure value of the pure water pipeline is lower than the first pressure P1, the pressure sensor 1031 is opened, so that the water purifier 103 starts to work normally, and when the pressure value of the pure water pipeline is higher than the second pressure P2, the pressure sensor 1031 is closed, so that the water purifier 103 is closed.

2. Warm water/boiled water mode

When the heating faucet is opened, the main control valve 201 is opened, the water purifier 103 can start the heating module to heat according to the user demand by detecting the pure water pipeline pressure, and when the pure water pipeline pressure value is higher than P3, the pressure release device 203 can be automatically opened, so that pure water enters the circulating pipeline 30 to be released, the influence of water resistance on the water purification system is reduced, and the use experience of a user is improved.

If a plurality of same matched devices or a plurality of different matched devices are added in the system, the connection of the matched devices is the same as that of the method, and each matched device is electrically connected with the total control valve 201, so long as the total water yield is in a range smaller than the maximum water yield of the water purifier, the matched devices can be normally used. The specific manner is not described here in detail.

The present utility model is not limited to the above-described embodiments, but it is intended that the present utility model also includes modifications and variations if they fall within the scope of the claims and the equivalents thereof, if they do not depart from the spirit and scope of the present utility model.

Claims

1. A water purification system, comprising:

the water purifying device (10), the source water interface (101), the pressure reducing device (102) and the water purifier (103) are sequentially connected with the water purifying device (10) and are used for filtering the source water;

an adjusting device (20), wherein the adjusting device (20) comprises a main control valve (201), a pressure release device (203), a cut-off device (202) and a water outlet (204); the main control valve (201) is connected with the pressure relief device (203) and the cut-off device (202) in parallel through pipelines, and the cut-off device (202) is connected with the water outlet (204) through pipelines;

the water purifier (103) is adaptive to the working state of the regulating device (20) according to the pressure change of the regulating device (20);

the water inlet end of the main control valve (201) is connected with the water outlet end of the water purifier (103) through a pipeline;

and one end of the circulating pipeline (30) is communicated with a pipeline between the pressure reducing device (102) and the water purifier (103), and the other end of the circulating pipeline (30) is connected with the pressure releasing device (203).

2. The water purification system of claim 1, wherein: the pure water pipeline inside the water purifier (103) is provided with a pressure sensor (1031) for detecting the pressure value of the pure water pipeline; when the pressure value of the pure water pipeline is lower than the first pressure P1, the pressure sensor (1031) opens the water purifier (103), the water purifier (103) works normally, and when the pressure value of the pure water pipeline is higher than the second pressure P2, the pressure sensor (1031) closes the water purifier (103), and the relation formula satisfied by the P1 and the P2 is: 0< P1< P2.

3. The water purification system of claim 2, wherein: setting the pressure relief value of the pressure relief device (203) as P3, when the pressure value in the pure water pipeline is higher than the pressure relief value P3, the pressure relief device (203) is automatically opened, otherwise, the pressure relief device is automatically closed, and the relation between P1, P2 and P3 is satisfied: 0< P1< P3< P2.

4. A water purification system according to claim 3, wherein: setting the pressure limiting value of the pressure reducing device (102) as P4, and when the pressure value of the source water interface is higher than the pressure limiting value P4, starting the pressure reducing device (102) to reduce pressure so that the water inlet pressure value is stabilized at the relation formula which is satisfied by P4, P1 and P2, and P3 and P4: 0< P1< P3< P4< P2.

5. The water purification system of any one of claims 1-4, wherein: the water purifier (103) is an RO water purifier, a nanofiltration water purifier, an ultrafiltration water purifier or an electrodialysis water purifier.

6. The water purification system of any one of claims 2-4, wherein: the pressure sensor (1031) is a pressure switch.

7. The water purification system of any one of claims 1-4, wherein: the total control valve (201) is a solenoid valve.

8. The water purification system of any one of claims 1-4, wherein: the water outlet (204) may be directly connected to a pipeline machine, i.e. a hot water bar or tap.