CN112591917A

CN112591917A - Full-automatic non-negative pressure water supply equipment and water supply method

Info

Publication number: CN112591917A
Application number: CN202011461710.6A
Authority: CN
Inventors: 杨齐捷
Original assignee: Wuhan Gejiaqiang Technology Co ltd
Current assignee: Wuhan Gejiaqiang Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-04-02

Abstract

The invention discloses full-automatic non-negative pressure water supply equipment and a water supply method. Including no negative pressure water supply module and leading filtration module, no negative pressure water supply module is including connecting gradually the main inlet tube that constitutes the main water route, main feed pump and main outlet pipe, leading filtration module is including connecting gradually prefiltering assembly and the safety filter that constitutes the filtration water route, prefiltering assembly is including connecting the multimedium filter in filtering the water route, activated carbon filter and water softener, be connected with the salt case on the water softener, multimedium filter, activated carbon filter and water softener optional intercommunication filtration water route respectively, safety filter connects main inlet tube, full-automatic no negative pressure water supply equipment and water supply method still include the water quality monitoring module, the water quality monitoring module is including connecting the first water quality sensor in main water route. The water quality is automatically adjusted by the full-automatic non-negative-pressure water supply equipment and the water supply method, and intelligent full-automatic control is realized.

Description

Full-automatic non-negative pressure water supply equipment and water supply method

Technical Field

The invention relates to full-automatic non-negative-pressure water supply equipment and a water supply method, and belongs to the technical field of water supply equipment.

Background

Water supply equipment is by extensive being applied to in people's daily life and industrial production, and water supply equipment among the prior art generally includes parts such as main inlet tube, water pump, main outlet pipe and electrically controlled device and constitutes, and main inlet tube is used for being connected the introduction running water with municipal pipe network, and main inlet tube is connected with the water pump, and the water outlet port and the main water piping connection of water pump, main outlet pipe and user's pipe connection, electrically controlled device are used for controlling water pump work. However, the water quality of the municipal pipe network is affected by seasons and external environmental factors, and the water quality of the water conveyed by the municipal pipe network is not up to standard.

Disclosure of Invention

The invention aims to provide full-automatic non-negative-pressure water supply equipment and a water supply method, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the following technical scheme:

a full-automatic non-negative pressure water supply device and a water supply method comprise a non-negative pressure water supply module, wherein the non-negative pressure water supply module comprises a main water inlet pipe, a main water supply pump and a main water outlet pipe which are connected in sequence to form a main water path, the front-mounted filtering module comprises a pre-filtering component and a main valve which are connected in sequence to form a filtering waterway, the pre-filtering component comprises a multi-medium filter, an activated carbon filter and a water softener which are connected on the filtering waterway, the water softener is connected with a salt tank, the multi-media filter, the activated carbon filter and the water softener are respectively and selectively communicated with the filtering waterway, the full-automatic non-negative-pressure water supply equipment and the water supply method further comprise a water quality monitoring module, and the water quality monitoring module comprises a first water quality sensor connected to the main water channel.

The multi-media filter, the activated carbon filter with the water softener is connected through corresponding valve module respectively on the water route of straining, the valve module includes first valve and two second valves, first valve series connection in straining the water route, the both ends mouth of first valve is connected respectively and is corresponded the second valve, the multi-media filter with the activated carbon filter is connected respectively and is corresponded two of valve module between the second valve.

The preposed filtering module also comprises a security filter connected in parallel with the main valve, and two ports of the security filter are correspondingly connected with two ports of the main valve through a control valve.

Still include straight drinking water module, straight drinking water module is including connecting gradually first water pump, filter membrane subassembly and the water purification case that constitutes straight drinking water route, first water pump is connected safety filter ware.

The water outlet of the water purifying tank is connected with a second water pump, and an ultraviolet sterilizer is arranged on a pipeline between the second water pump and the water purifying tank.

And a first bypass pipe is connected between the water inlet of the main water outlet pipe and the water outlet of the first water pump, a second bypass pipe is connected between the water outlet of the main water inlet pipe and the water inlet of the first water pump, a first electric control valve is arranged on the first bypass pipe, and a second electric control valve is arranged on the second bypass pipe.

The filter membrane component is a reverse osmosis membrane component, an ultrafiltration membrane component or a nanofiltration membrane component.

Compared with the prior art, the invention has the beneficial effects that: the invention provides full-automatic non-negative pressure water supply equipment and a water supply method.A pre-filtering module is arranged at the water inlet side of a non-negative pressure water supply module, and a first water quality sensor is arranged in the non-negative pressure water supply module at the same time.

Drawings

FIG. 1 is a schematic diagram of piping arrangement according to embodiment 1 of the present invention;

fig. 2 is a schematic diagram of a piping arrangement according to embodiment 2 of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, the full-automatic non-negative pressure water supply apparatus and the water supply method of this embodiment include a non-negative pressure water supply module 100 and a pre-filter module 200, the non-negative pressure water supply module 100 includes a main water inlet pipe 11, a main water supply pump 12 and a main water outlet pipe 13 which are connected in sequence to form a main water path, the pre-filter module 200 includes a pre-filter assembly 21 and a main valve 20 which are connected in sequence to form a filter water path, the pre-filter assembly 21 includes a multi-media filter 211, an activated carbon filter 212 and a water softener 213 which are connected to the filter water path, the water softener 213 is connected to a salt tank (not labeled), the multi-media filter 211, the activated carbon filter 212 and the water softener 213 are respectively and selectively communicated with the filter water path, the main valve 20 is connected to the main water inlet pipe 11, and the full-automatic non-negative pressure water supply apparatus and, the water quality monitoring module comprises a first water quality sensor 101 connected in the main water path.

Specifically, in the fully automatic non-negative pressure water supply apparatus and the water supply method of the present embodiment, the pre-filter module 200 is disposed at the water inlet side of the non-negative pressure water supply module 100, wherein the multi-media filter 211, the activated carbon filter 212, and the water softener 213 in the pre-filter module 200 can be selectively communicated with the water pipe of the filtering water channel, so as to select different water treatment devices to treat water according to the water quality, specifically, the first water quality sensor 101 disposed on the main water channel formed in the non-negative pressure water supply module 100 can detect the water quality condition of the water delivered in the non-negative pressure water supply module 100, and when the first water quality sensor 101 detects that the water quality is reduced, the multi-media filter 211, the activated carbon filter 212, and/or the water softener 213 are selected to communicate with the water pipe of the filtering water channel to treat water according to the water quality condition. In addition, in order to better optimize the water quality to meet the higher water quality requirement, the pre-filter module 200 further includes a safety filter 22 connected in parallel to the main valve 20, two ports of the safety filter 22 are correspondingly connected to two ports of the main valve 20 through a control valve, and water output from the pre-filter assembly 21 may directly enter the non-negative pressure water supply module 100 through the main valve 20 as required, or the main valve 20 is closed, and water output from the pre-filter assembly 21 is processed by the safety filter 22 and then enters the non-negative pressure water supply module 100.

Different water treatment spare participated in work among the convenient control prefiltering assembly 21, multi-media filter 211 active carbon filter 212 with water softener 213 is connected through corresponding valve module respectively on filtering the water route, the valve module includes first valve 201 and two second valves 202, first valve 201 establishes ties filter on the water pipe in water route, the both ends mouth of first valve 201 is connected respectively and is corresponded second valve 202, multi-media filter 211 active carbon filter 212 with water softener 213 connects respectively and corresponds two of valve module between the second valve 202. Specifically, the multi-media filter 211, the activated carbon filter 212 and the water softener 213 are respectively controlled by corresponding valve assemblies, and water is selectively filtered by the multi-media filter 211 and the activated carbon filter 212 as required, so that when a certain index of water quality is detected to be not up to the standard, the filter for drinking can be selected to be treated, and rapid water adjustment is realized. When the water quality meets the requirement, the second valve 202 can be closed, and only the first valve 201 is opened to realize the water supply in the conventional sense.

In order to better enrich the functions of the full-automatic non-negative-pressure water supply equipment and the water supply method of the embodiment and improve the experience of users, the full-automatic non-negative-pressure water supply equipment and the water supply method of the embodiment further comprise a direct drinking water module 300, the direct drinking water module 300 comprises a first water pump 31, a filter membrane component 32 and a water purification tank 33 which are sequentially connected to form a direct drinking water channel, and the first water pump 31 is connected with the security filter 22. Specifically, the water that the municipal pipe network was carried, after leading filtration module 200 and straight drinking water module 300 were handled, realize the confession of straight drinking water, the water of municipal pipe network output is through the filtration treatment of prefiltration subassembly 21 and safety filter 22 in leading filtration module 200, rethread first water pump 31 pressurizes the back and obtains straight drinking water through the processing of filter membrane module 32, the straight drinking water pipe of user's end in the district can be connected to the straight drinking water of pure water tank 33 output, in order to realize supplying with straight drinking water to the user. The filter membrane assembly 32 can be an ultrafiltration membrane assembly, a nanofiltration membrane assembly or a reverse osmosis membrane assembly, the water outlet of the purified water tank 33 is connected with a second water pump 35, and an ultraviolet sterilizer 34 is arranged on a pipeline between the second water pump 35 and the purified water tank 33. Specifically, the water of the output of the filter membrane module 32 is stored in the purified water tank 33 for use by users, and the water in the purified water tank 33 can be pressurized and conveyed to a user-side direct drinking water pipe through the second water pump 35, so that the water can be distributed to different users, and the ultraviolet sterilizer 34 can sterilize the water output by the purified water tank 33 according to the needs, so as to improve the quality of the direct drinking water. Preferably, the water quality monitoring module further comprises various sensors for detecting the water quality of the direct drinking water channel in the pre-filtering module 200 and the direct drinking water module 300, such as a PH/ORP sensor, a conductivity sensor, a turbidity sensor, a dissolved oxygen sensor, a residual chlorine sensor, a COD sensor, a salinity sensor, an ammonia nitrogen sensor and the like, and the related sensors are arranged at specific positions of the filtering water channel, so that when the water treatment effect at the corresponding position is not up to standard, a worker can be timely informed to timely and accurately overhaul the equipment at the specific position.

In order to reduce the energy consumption of the full-automatic non-negative-pressure water supply device and the water supply method of this embodiment, a first bypass pipe 301 is further connected between the water inlet of the main water outlet pipe 13 and the water outlet of the first water pump 31, a second bypass pipe 302 is further connected between the water outlet of the main water inlet pipe 11 and the water inlet of the first water pump 31, a first electronic control valve is arranged on the first bypass pipe 301, and a second electronic control valve is arranged on the second bypass pipe 302. Specifically, in the actual use process, the main water supply pump 12 in the conventional non-negative pressure water supply equipment needs to operate continuously for 24 hours, and at night, under the condition that the water consumption of the user is greatly reduced, the non-negative pressure water supply equipment keeps the operating state consistently, and consumes a large amount of electric energy, whereas in the full-automatic non-negative pressure water supply equipment and the water supply method of the embodiment, under the condition that the water consumption of the user is low, the power of the main water supply pump 12 in the non-negative pressure water supply module 100 is cut off and stops working, at this time, the second electric control valve is opened, the first water pump 31 is powered on and operates, water output by the main water inlet pipe 11 enters the first water pump 31 through the flow stabilizing compensator 14, and is pressurized by the first water pump 31 and then is conveyed to the main water outlet pipe 13 through the second bypass pipe 302, so that the water. And about the size of user's water consumption, can monitor through flow monitoring equipment, when user's living water quantity is little, preferentially open first water pump 31 and supply water, when first water pump 31 water supply can not satisfy user's demand, open main water supply pump 12 again to play energy-conserving effect.

In order to fully utilize the wastewater generated by the direct drinking water treatment module 200, the intelligent water quality control non-negative pressure water supply device of the embodiment further comprises a concentrated water collection tank 401 and a flushing water collection tank 402, wherein the wastewater discharge port of the filter membrane module 32 is connected with the concentrated water collection tank 401, and the back flushing water discharge ports of the pre-filtering module 21 and the security filter 22 are connected with the flushing water collection tank 402. Specifically, in the process of treating water conveyed by a municipal pipe network to form direct drinking water, the water which is filtered by the pre-filtering component 21 and the security filter 22 and is conveyed by the municipal pipe network enters the filter membrane component 32, part of the water entering the filter membrane component 32 forms direct drinking water and is conveyed to the purified water tank 33, ions, organic matters, bacteria, viruses and the like which are intercepted on the water inlet side of the membrane form concentrated water along with the rest water and form a waste water outlet of the filter membrane component 32, the waste water collected by the concentrated water collecting tank 401 is only water which has higher hardness and turbidity and cannot meet the requirements of domestic water of users, however, the concentrated water contains organic matters and inorganic salts, which are beneficial to plant growth, and the concentrated water collected by the concentrated water collecting tank 401 can be used for irrigation of small-area plants; the backwashing water generated when the pre-filtering component 21 and the security filter 22 are backwashed can not be used for irrigating plants due to the fact that the backwashing water contains medicament and the PH value exceeds the standard, the backwashing water can be collected by the flushing water collecting box 402, and the water in the flushing water collecting box 402 can be used as flushing water of public toilets in a community. Compare direct drinking water equipment in prior art directly arranges waste water outward, and the water resource that utilizes that this embodiment intelligence quality of water regulation and control no negative pressure water supply equipment can the maximize reduces the waste, realizes green.

The invention also provides a water supply method of the full-automatic non-negative-pressure water supply equipment, which comprises a conventional water supply mode and a water quality adjusting water supply mode; the normal water supply mode: water output by the municipal pipe network enters the pre-filtering module, passes through the pre-filtering assembly and enters the non-negative pressure water supply module through the security filter. Specifically, when the water quality conveyed by the municipal pipe network meets the requirement, the water is not treated by the pre-filtering assembly and enters the non-negative-pressure water supply module through the security filter.

The water quality adjusting and supplying mode comprises the following steps: under the conventional water supply mode, when the quality of water that first quality of water sensor detected does not reach standard, the water of municipal pipe net output carries out filtration treatment through prefiltering the subassembly earlier, enters into no negative pressure water supply module again. Specifically, water in the municipal pipe network receives the influence of factors such as season, environment, different periods, quality of water in the municipal pipe network can be different, after the quality of water of municipal pipe network descends, this quality of water that will lead to user's domestic water descends, in order to ensure that the quality of water of user domestic water keeps higher level, in order to improve user experience, under the conventional water supply mode, the quality of water that detects at first water quality sensor does not reach standard, then the water of municipal pipe network output will be handled through prefiltering assembly, thereby obtain the water source of higher quality of water, like this alright with the quality of water of effectively adjusting user domestic water, thereby make the function diversification of the full-automatic no negative pressure water supply equipment of this embodiment and water supply method, the commonality is stronger. Wherein, water quality regulation water supply mode specifically is: when the water impurity detected by the first water quality sensor exceeds the standard, the water is filtered by the multi-medium filter; and/or when the water detected by the first water quality sensor has peculiar smell and different colors, filtering the water by an activated carbon filter; and/or when the hardness or heavy metal content of the water detected by the first water quality sensor exceeds the standard, the water is filtered by the water softener.

The water supply method further comprises a direct drinking water supply mode, wherein the direct drinking water supply mode comprises the following steps: the water treated by the cartridge filter is pressurized by a first water pump and enters the filter membrane assembly to be treated to obtain direct drinking water.

The water supply method further comprises an energy-saving water supply mode, wherein when the total water consumption of the user side is lower than a set value, the main water supply pump stops running, water introduced by the main water inlet pipe is conveyed to the first water pump through the second bypass pipe, and then is pressurized by the first water pump and conveyed to the main water outlet pipe through the first bypass pipe. Specifically, at no negative pressure water supply module operation in-process, main water supply pump is in order to provide enough big water pressure, main water supply pump's power is great to lead to power consumption great, however, at the night stage, user's water consumption is few, at this moment, energy-conserving water supply mode starts, main water supply pump stall, and the water pressurization that utilizes the first water pump in the straight water supply module as power with main inlet tube introduction is carried to the user side, and like this, can be under the less condition of water consumption, the energy consumption of effectual reduction equipment, realize green low carbon operation.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims

1. A full-automatic non-negative pressure water supply device is characterized by comprising a non-negative pressure water supply module, the non-negative pressure water supply module comprises a main water inlet pipe, a main water supply pump and a main water outlet pipe which are connected in sequence to form a main water path, and also comprises a preposed filtering module, the front-mounted filtering module comprises a pre-filtering component and a main valve which are connected in sequence to form a filtering waterway, the pre-filtering component comprises a multi-medium filter, an activated carbon filter and a water softener which are connected on the filtering waterway, the water softener is connected with a salt tank, the multi-media filter, the activated carbon filter and the water softener are respectively and selectively communicated with the filtering waterway, the full-automatic non-negative-pressure water supply equipment and the water supply method further comprise a water quality monitoring module, and the water quality monitoring module comprises a first water quality sensor connected to the main water channel.

2. The automatic non-negative pressure water supply equipment according to claim 1, wherein the multi-media filter, the activated carbon filter and the water softener are connected to the filtering water path through corresponding valve assemblies respectively, each valve assembly comprises a first valve and two second valves, the first valve is connected in series with the filtering water path, two ports of the first valve are connected to the corresponding second valves respectively, and the multi-media filter and the activated carbon filter are connected between the two second valves of the corresponding valve assemblies respectively.

3. The automatic non-negative pressure water supply equipment and the water supply method according to claim 1, wherein the pre-filter module further comprises a cartridge filter connected in parallel to the main valve, and two ports of the cartridge filter are correspondingly connected with two ports of the main valve through a control valve.

4. The full-automatic non-negative-pressure water supply equipment and the water supply method according to claim 3, wherein a first bypass pipe is further connected between the water inlet of the main water outlet pipe and the water outlet of the first water pump, a second bypass pipe is further connected between the water outlet of the main water inlet pipe and the water inlet of the first water pump, a first electric control valve is arranged on the first bypass pipe, and a second electric control valve is arranged on the second bypass pipe.

5. A water supply method of the fully automatic non-negative pressure water supply equipment according to any one of claims 1 to 4, characterized in that the water supply method further comprises a direct drinking water supply mode: the water treated by the cartridge filter is pressurized by a first water pump and enters a filter membrane component for treatment to obtain direct drinking water; the water supply method further comprises an energy-saving water supply mode, when the total water consumption of a user side is lower than a set value, the main water supply pump stops running, water introduced by the main water inlet pipe is conveyed to the first water pump through the second bypass pipe and then conveyed to the main water outlet pipe through the first bypass pipe after being pressurized by the first water pump, in the running process of the non-negative-pressure water supply module, the main water supply pump is used for providing enough water pressure, the power of the main water supply pump is large, so that the power consumption is large, the water consumption of a user is low at night, the energy-saving water supply mode is started, the main water supply pump stops running, the water introduced by the main water inlet pipe is pressurized and conveyed to the user side by using the first water pump in the direct drinking water module as power, the energy consumption of equipment can be effectively reduced under the condition that the water.