CN215627131U

CN215627131U - Reverse osmosis water purifier of controllable temperature

Info

Publication number: CN215627131U
Application number: CN202121226837.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Innovation Electrical Appliance Technology Co ltd
Current assignee: Zhejiang Innovation Electrical Appliance Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-25
Anticipated expiration: 2031-06-02

Abstract

A reverse osmosis water purifier with controllable temperature comprises a water body purification mechanism, a heating mechanism and a heating control mechanism, wherein the water body purification mechanism is formed by sequentially connecting a first water body filtering inner core, a second water body filtering inner core, an RO membrane filtering core and a rear active carbon filtering core in series to form a filtering passage, a pressure pump is arranged on a pipeline between the first water body filtering inner core and the second water body filtering inner core, a first electromagnetic valve is arranged on a pipeline communicated with the first water body filtering inner core, and a second electromagnetic valve is arranged on a pipeline communicated with a wastewater outlet of the RO membrane filtering core; a heating mechanism is arranged on a pipeline between the water outlet of the second water body filtering inner core and the water inlet of the RO membrane filtering core; the temperature rise control mechanism comprises a control panel, a temperature detection sensor, a first pressure sensor and a second pressure sensor. The utility model has the beneficial effects that: the temperature of the water before the membrane is controlled, and the desalination rate and the recovery rate of the RO membrane are not influenced by low temperature.

Description

Reverse osmosis water purifier of controllable temperature

Technical Field

The utility model relates to a temperature-controllable reverse osmosis water purifier.

Background

In the use process of the reverse osmosis system, because the inlet water of the membrane element has requirements on temperature, the requirement of membrane manufacturers is generally met, the water temperature is not too high or too low, the requirement of each membrane manufacturer for specific water temperature is slightly different, and the temperature of general raw water is preferably 20-30 ℃. However, the existing reverse osmosis water purifier cannot control the inlet water temperature, so that the desalination rate and recovery rate of the reverse osmosis membrane are reduced due to the lower inlet water temperature when the reverse osmosis water purifier is used in winter.

Disclosure of Invention

In order to solve the problems, the utility model provides the reverse osmosis water purifier capable of adjusting the temperature of water flowing in the reverse osmosis membrane, which is not influenced by seasons and the desalination rate and recovery rate of the reverse osmosis membrane due to too low temperature.

The utility model relates to a temperature-controllable reverse osmosis water purifier, which is characterized in that: comprises a water body purification mechanism, a heating mechanism and a heating control mechanism,

the water body purification mechanism comprises a first water body filtering inner core, a second water body filtering inner core, an RO membrane filtering filter core, a rear active carbon filtering filter core, a first electromagnetic valve, a pressure pump and a second electromagnetic valve, wherein the first water body filtering inner core, the second water body filtering inner core, the RO membrane filtering filter core and the rear active carbon filtering filter core are sequentially connected in series through corresponding pipelines to form a filtering passage, the pressure pump is arranged on a pipeline between the first water body filtering inner core and the second water body filtering inner core, the first electromagnetic valve is arranged on a pipeline communicated with the first water body filtering inner core, and the second electromagnetic valve is arranged on a pipeline communicated with a wastewater outlet of the RO membrane filtering filter core;

the temperature rise mechanism is arranged on a pipeline between the water outlet of the second water body filtering inner core and the water inlet of the RO membrane filtering core;

the temperature rise control mechanism comprises a control panel, a temperature detection sensor, a first pressure sensor and a second pressure sensor, wherein the temperature detection sensor is arranged on a pipeline communicated with the temperature rise mechanism; the first pressure sensor is arranged on a water inlet pipe communicated with the first water body filtering inner core; the second pressure sensor is arranged on a pipeline between a purified water outlet of the RO membrane filter element and a water inlet of the rear active carbon filter element; the signal output port of the temperature detection sensor, the signal output port of the first pressure sensor and the signal output port of the second pressure sensor are respectively and electrically connected with the corresponding signal input ports of the control board, and the control end of the first electromagnetic valve, the control end of the second electromagnetic valve and the control end of the temperature rise mechanism are respectively and electrically connected with the corresponding signal output ports of the control board.

Preferably, the heating temperature of the temperature raising mechanism is controlled to be 20-30 ℃. More preferably, the heating temperature of the temperature raising means is controlled to 25 ℃.

Further, the temperature rise control mechanism further comprises a power adapter, and the power transmission end of the control board is electrically connected with an external power supply through the power adapter.

In the utility model: after the first pressure sensor is triggered and started, tap water passes through the first electromagnetic valve, the first-stage filter element, the second-stage filter element after being pressurized to a rated working pressure value by the pressure pump, the temperature rising mechanism and the RO membrane filter element for purification, purified water flows out through the post-positioned active carbon, and the second electromagnetic valve discharges waste water according to a set proportion.

And a second pressure sensor is arranged between the RO membrane filtering filter element and the rear active carbon filtering filter element, if the high-pressure sensor is triggered, the first electromagnetic valve is closed, the pressure pump is closed, tap water does not enter any more, and the machine stops making water.

The temperature rise mechanism is provided with a temperature detection sensor for instantly transmitting water temperature to the control panel.

And the control board is set with a program to control the heating mechanism to start heating when the temperature detected by the temperature detection sensor is lower than a certain value, and control the heating mechanism to stop heating when the temperature detected by the temperature detection sensor is 25 ℃ so as to maintain the temperature of the film advancing water at about 25 ℃.

The utility model has the beneficial effects that: by measuring the temperature of the water before the membrane, when the water temperature is lower, the temperature is raised by using the heating mechanism and controlled to be 20-30 ℃, so that the RO membrane is in a relatively suitable working condition, and the desalination rate and the recovery rate of the RO membrane cannot be influenced even if the water purifier is used in winter.

Drawings

FIG. 1 is a block diagram of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in the figure, the reverse osmosis water purifier with the controllable temperature comprises a water body purification mechanism, a temperature rise mechanism 200 and a temperature rise control mechanism,

the water body purification mechanism comprises a first water body filtering inner core 101, a second water body filtering inner core 102, an RO membrane filtering filter core 103, a rear-mounted activated carbon filtering filter core 104, a first electromagnetic valve 105, a pressure pump 106 and a second electromagnetic valve 107, wherein the first water body filtering inner core 101, the second water body filtering inner core 102, the RO membrane filtering filter core 103 and the rear-mounted activated carbon filtering filter core 104 are sequentially connected in series through corresponding pipelines to form a filtering passage, the pressure pump 106 is arranged on the pipeline between the first water body filtering inner core 101 and the second water body filtering inner core 102, the first electromagnetic valve 105 is arranged on the pipeline communicated with the first water body filtering inner core 101, and the second electromagnetic valve 107 is arranged on the pipeline communicated with a wastewater outlet of the RO membrane filtering filter core 103;

the temperature raising mechanism 200 is arranged on a pipeline between the water outlet of the second water body filtering inner core 102 and the water inlet of the RO membrane filtering core 103;

the temperature rise control mechanism comprises a control board 301, a temperature detection sensor 302, a first pressure sensor 303 and a second pressure sensor 304, wherein the temperature detection sensor 302 is arranged on a pipeline communicated with the temperature rise mechanism 200; the first pressure sensor 303 is arranged on a water inlet pipe communicated with the first water body filtering inner core 101; the second pressure sensor 304 is arranged on a pipeline between a purified water outlet of the RO membrane filter element 103 and a water inlet of the rear activated carbon filter element 104; a signal output port of the temperature detection sensor 302, a signal output port of the first pressure sensor 303, and a signal output port of the second pressure sensor 304 are electrically connected to corresponding signal input ports of the control board 301, respectively, and a control end of the first solenoid valve 105, a control end of the second solenoid valve 107, and a control end of the temperature rise mechanism 200 are electrically connected to corresponding signal output ports of the control board 301, respectively.

Further: the heating temperature of the heating mechanism 200 is controlled to be 20-30 ℃.

Preferably, the heating temperature of the temperature raising means 200 is controlled to 25 ℃.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the utility model should not be considered limited to the specific forms set forth in the embodiments but include equivalent technical means as would be recognized by those skilled in the art based on the inventive concept.

Claims

1. The utility model provides a reverse osmosis water purification machine of controllable temperature which characterized in that: comprises a water body purification mechanism, a heating mechanism (200) and a control mechanism,

the water body purification mechanism comprises a first water body filtering inner core (101), a second water body filtering inner core (102), an RO membrane filtering filter element (103), a rear activated carbon filtering filter element (104), a first electromagnetic valve (105), a pressure pump (106) and a second electromagnetic valve (107), the first water body filtering inner core (101), the second water body filtering inner core (102), the RO membrane filtering element (103) and the rear active carbon filtering element (104) are sequentially connected in series through corresponding pipelines to form a filtering passage, the pressure pump (106) is arranged on a pipeline between the first water body filtering inner core (101) and the second water body filtering inner core (102), the first electromagnetic valve (105) is arranged on a pipeline communicated with the first water body filtering inner core (101), a second electromagnetic valve (107) is arranged on a pipeline communicated with the wastewater outlet of the RO membrane filtering element (103);

the temperature rising mechanism (200) is arranged on a pipeline between the water outlet of the second water body filtering inner core (102) and the water inlet of the RO membrane filtering filter element (103);

the control mechanism comprises a control plate (301), a temperature detection sensor (302), a first pressure sensor (303) and a second pressure sensor (304), and the temperature detection sensor (302) is arranged on a pipeline communicated with the temperature rise mechanism (200); the first pressure sensor (303) is arranged on a water inlet pipe communicated with the first water body filtering inner core (101); the second pressure sensor (304) is arranged on a pipeline between a purified water outlet of the RO membrane filter element (103) and a water inlet of the rear activated carbon filter element (104); the signal output port of the temperature detection sensor (302), the signal output port of the first pressure sensor (303) and the signal output port of the second pressure sensor (304) are respectively and electrically connected with the corresponding signal input ports of the control board (301), and the control end of the first electromagnetic valve (105), the control end of the second electromagnetic valve (107) and the control end of the temperature rise mechanism (200) are respectively and electrically connected with the corresponding signal output ports of the control board (301).

2. The reverse osmosis water purifier with controllable temperature as claimed in claim 1, wherein: the heating temperature of the heating mechanism (200) is controlled to be 20-30 ℃.

3. The reverse osmosis water purifier with controllable temperature as claimed in claim 2, wherein: the heating temperature of the heating mechanism (200) is controlled to be 25 ℃.

4. The reverse osmosis water purifier with controllable temperature as claimed in claim 1, wherein: the control mechanism further comprises a power adapter, and the power transmission end of the control board is electrically connected with an external power supply through the power adapter.