CN215756727U - Central water purifying equipment with automatic power-off emptying device - Google Patents
Central water purifying equipment with automatic power-off emptying device Download PDFInfo
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- CN215756727U CN215756727U CN202121812116.7U CN202121812116U CN215756727U CN 215756727 U CN215756727 U CN 215756727U CN 202121812116 U CN202121812116 U CN 202121812116U CN 215756727 U CN215756727 U CN 215756727U
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Abstract
The utility model discloses a central water purifying device with a power-off automatic emptying device, which is characterized by comprising a device main body, wherein the device main body is internally provided with: the system comprises a raw water tank, a raw water pump, a pretreatment device, a booster pump, a membrane filtration device, a water purification tank and an automatic power-off emptying device which are sequentially communicated. On the basis of the original central water purifying equipment, an automatic power-off emptying device is added, and when the central water purifying equipment runs normally, the automatic power-off emptying device is in a closed state. When central water purification unit outage was shut down, the automatic emptying devices of outage started, and first, second, third normally closed solenoid valve opened, avoided bacterial growing with the inside evacuation of depositing water of central water purification unit through the automatic emptying devices of outage, the play water quality of water when guarantee central water purification unit restarts.
Description
Technical Field
The utility model relates to water treatment equipment, in particular to central water purification equipment with an automatic power-off emptying device.
Background
In recent years, in order to improve the quality and safety of drinking water, more and more water purifying devices enter thousands of households, and central water purifying equipment is a water purifying device capable of solving the problem of integral water purification of a whole house, and is a choice for providing direct drinking water for multiple people in places such as schools, hospitals, communities, office buildings, hotels, restaurants and the like.
The central water purifying equipment is water treating equipment for deep filtering and purifying water, and has filtering membrane as the core and two kinds of filtering membranes. When the central water purifying equipment is powered on and operated, water treatment is carried out through a series of pretreatment and filtration of reverse osmosis membranes and nanofiltration membranes. Once the outage occurs, water in the central water purifying equipment is difficult to discharge, the water storage time in the central water purifying equipment is too long, bacteria can grow, a filter element of the central water purifying equipment is damaged, and the quality of discharged water is unqualified when the central water purifying equipment is reused.
Disclosure of Invention
The utility model aims to overcome the defects of the existing central water purifying equipment technology, provides the central water purifying equipment with the power-off automatic emptying device, and aims to fulfill the aim of emptying water stored in the central water purifying equipment by powering off by adding the power-off automatic emptying device on the basis of the original central water purifying equipment.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a central water purification unit with automatic emptying devices cuts off power supply, central water purification unit includes the equipment main part set up in the equipment main part: the system comprises a raw water tank, a raw water pump, a pretreatment device, a booster pump, a membrane filtration device, a water purification tank and an automatic power-off emptying device which are sequentially communicated.
The raw water tank is communicated with the water inlet through a water inlet electromagnetic valve, and the raw water pump is communicated with the pretreatment device through a first one-way valve;
a quartz sand filtering device, an activated carbon filtering device and a precision filter which are sequentially communicated are arranged in the pretreatment device, and the precision filter is a PP cotton filter;
the water outlet pipe of the pretreatment device is divided into two paths: one path is communicated with the membrane filtering device through a booster pump, a second one-way valve and a stainless steel ball valve which are communicated in sequence, and the other path is communicated with a sewer through a first normally closed electromagnetic valve;
the membrane filtering device is a combined system of a reverse osmosis membrane/a nanofiltration membrane filter element, a purified water outlet is communicated with the purified water tank through a purified water valve and a purified water flowmeter, and the purified water tank is connected with the water outlet; the concentrated water outlet is divided into two paths: one path is connected with the concentrated water valve and the concentrated water flowmeter, and the other path is communicated with a sewer through a second normally closed electromagnetic valve;
a third normally closed electromagnetic valve is arranged below the water purifying tank and is communicated with a sewer;
the automatic power-off emptying device is a combination of a first normally closed electromagnetic valve, a second normally closed electromagnetic valve and a third normally closed electromagnetic valve, and is arranged below the central water purifying equipment.
The technical scheme of the utility model has the following beneficial effects:
according to the technical scheme, the automatic power-off emptying device is added on the basis of the original central water purifying equipment, and is in a closed state when the central water purifying equipment normally runs. When central water purification unit outage shut down, the automatic emptying devices of outage start, and first, second, third normally closed solenoid valve open, through hydrocone type drainage, deposit water in the preprocessing device and flow into the sewer through first normally closed solenoid valve, and concentrated water in the membrane filtration device discharges to the sewer through second normally closed solenoid valve, and water purification in the membrane filtration device and the water storage in the water purification case discharge to the sewer through third normally closed solenoid valve. The water storage and emptying inside the central water purifying equipment are realized through the automatic emptying device during power failure, so that the bacterial breeding is avoided, and the water quality of the water discharged when the central water purifying equipment is started again is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a central water purifying device with a power-off automatic emptying device.
In fig. 1: 1. a water inlet; 2. a water inlet electromagnetic valve; 3. a raw water tank; 4. a raw water pump; 5. a first check valve; 6. a pretreatment device; 7. a first normally closed solenoid valve; 8. a booster pump; 9. a membrane filtration device; 10. a water purifying tank; 11. a water outlet; 12. a concentrate flow meter; 13. a second normally closed solenoid valve; 14. and a third normally closed solenoid valve.
Detailed Description
Embodiments of the present invention will now be further described with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
The utility model provides a central water purification unit with automatic emptying devices cuts off power supply, central water purification unit includes the equipment main part set up in the equipment main part: a raw water tank 3, a raw water pump 4, a pretreatment device 6, a booster pump 8, a membrane filtration device 9, a purified water tank 10 and an automatic power-off emptying device which are communicated in sequence.
The raw water tank 3 is communicated with the water inlet 1 through a water inlet electromagnetic valve 2, and the raw water pump 4 is communicated with the pretreatment device 6 through a first one-way valve 5; a quartz sand filtering device, an activated carbon filtering device and a precision filter which are communicated in sequence are arranged in the pretreatment device 6, and the precision filter is a PP cotton filter; the water outlet pipe of the pretreatment device 6 is divided into two paths: one path is communicated with the membrane filtering device 9 through a booster pump 8, a second one-way valve and a stainless steel ball valve which are communicated in sequence, and the other path is communicated with a sewer through a first normally closed electromagnetic valve 7; the membrane filtering device 9 is a combined system of a reverse osmosis membrane/a nanofiltration membrane filter element, a purified water outlet is communicated with the purified water tank 10 through a purified water valve and a purified water flowmeter, and the purified water tank 10 is connected with a water outlet 11; the concentrated water outlet is divided into two paths: one path is connected with a concentrated water valve and a concentrated water flowmeter 12, and the other path is communicated with a sewer through a second normally closed electromagnetic valve 13; a third normally closed electromagnetic valve 14 is arranged below the water purifying tank 10 and is communicated with a sewer; the automatic power-off emptying device is a combination of a first normally closed electromagnetic valve 7, a second normally closed electromagnetic valve 13 and a third normally closed electromagnetic valve 14, and is arranged below the central water purifying equipment.
Municipal tap water enters the pretreatment device 6 in the main body of the equipment through the water inlet 1 when the central water purification equipment normally operates, large-particle impurities such as rust, suspended matters and the like in water are filtered, residual chlorine, peculiar smell and most organic pollutants in the water are removed simultaneously, the water filtered by the pretreatment device 6 enters the membrane filtering device 9 through the booster pump 8, and the water which is directly drunk is produced by filtering harmful substances such as bacteria, viruses, heavy metals and organic matters in the water and stored in the water purifying tank 10. When central water purification unit outage shut down, the automatic emptying devices of outage start, and first normally closed solenoid valve 7, second normally closed solenoid valve 13, third normally closed solenoid valve 14 open, through hydrocone type drainage, the water of depositing in preprocessing device 6 flows into the sewer through first normally closed solenoid valve 7, and the dense water in membrane filter 9 discharges to the sewer through second normally closed solenoid valve 13, and the water of purifying in the membrane filter 9 and the water of depositing in the clean water tank 10 discharge to the sewer through third normally closed solenoid valve 14. The water storage and emptying inside the central water purifying equipment are realized through the automatic emptying device during power failure, so that the bacterial breeding is avoided, and the water quality of the water discharged when the central water purifying equipment is started again is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (2)
1. The utility model provides a central water purification unit with automatic emptying devices cuts off power supply, its characterized in that, central water purification unit includes the equipment main part set up in the equipment main part: the system comprises a raw water tank, a raw water pump, a pretreatment device, a booster pump, a membrane filtration device, a water purification tank and an automatic power-off emptying device which are sequentially communicated;
the raw water tank is communicated with the water inlet through a water inlet electromagnetic valve, and the raw water pump is communicated with the pretreatment device through a first one-way valve;
a quartz sand filtering device, an activated carbon filtering device and a precision filter which are sequentially communicated are arranged in the pretreatment device, and the precision filter is a PP cotton filter;
the water outlet pipe of the pretreatment device is divided into two paths: one path is communicated with the membrane filtering device through a booster pump, a second one-way valve and a stainless steel ball valve which are communicated in sequence, and the other path is communicated with a sewer through a first normally closed electromagnetic valve;
the membrane filtering device is a combined system of a reverse osmosis membrane/a nanofiltration membrane filter element, a purified water outlet is communicated with the purified water tank through a purified water valve and a purified water flowmeter, and the purified water tank is connected with the water outlet; the concentrated water outlet is divided into two paths: one path is connected with the concentrated water valve and the concentrated water flowmeter, and the other path is communicated with a sewer through a second normally closed electromagnetic valve;
and a third normally closed electromagnetic valve is arranged below the water purifying tank and is communicated with a sewer.
2. The central water purifying plant with the power-off automatic emptying device of claim 1, wherein the power-off automatic emptying device is a combination of a first normally closed solenoid valve, a second normally closed solenoid valve and a third normally closed solenoid valve, and is arranged below the central water purifying plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812116.7U CN215756727U (en) | 2021-08-05 | 2021-08-05 | Central water purifying equipment with automatic power-off emptying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812116.7U CN215756727U (en) | 2021-08-05 | 2021-08-05 | Central water purifying equipment with automatic power-off emptying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756727U true CN215756727U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812116.7U Active CN215756727U (en) | 2021-08-05 | 2021-08-05 | Central water purifying equipment with automatic power-off emptying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756727U (en) |
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2021
- 2021-08-05 CN CN202121812116.7U patent/CN215756727U/en active Active
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