CN212506539U - Intelligent multi-source pressure-superposed dual water supply device - Google Patents

Abstract

The utility model relates to a water supply installation technical field more particularly, relates to an intelligent multisource is folded and is pressed divide matter water supply installation. An intelligent multi-source pressure-superposed dual water supply device mainly comprises a built-in silencing pressure-boosting pump set, a weir pressure-superposed pressure-boosting pump set, a central water treatment system, a life fire-fighting combined pressure-superposed water supply device, a combined raw water storage system, a special drinking water supply system, a rice cooking water supply system and a waste water recycling and magnetizing system, and is compatible with the technical performances of tank type pressure superposition, box type pressure superposition and triple (multi) pressure superposition; also has the functions of fire fighting and domestic water; and can supply special drinking water, domestic water and clean water according to quality; the water with three different water qualities is respectively delivered to the water taking points required by the water quality. The utility model discloses it is the problem that resource utilization is low mainly solved. The utility model discloses mainly used carries out branch matter to the water resource and handles and carry out reuse to waste water.

Description

Intelligent multi-source pressure-superposed dual water supply device

Technical Field

The utility model relates to a water supply installation technical field more particularly, relates to an intelligent multisource is folded and is pressed divide matter water supply installation.

Background

With the development of market economy and the continuous improvement of the living standard of materials, the quality requirement of people on drinking water is higher and higher, and meanwhile, the water resource is in shortage. And with the development of industry, industrial waste water continuously erodes our clean water source, not only can not utilize waste water but also aggravates the pollution of water resource, in addition, untreated domestic sewage, pesticide-polluted sewage in farmland and the like, and the polluted water source greatly erodes the physical and mental health of people. At home, the safety requirement of drinking water is higher, but when part of washing water is used, fine purification is not needed, so that a quality-divided water supply device appears, the existing quality-divided water supply device is mostly controlled by a plurality of water outlet faucets, the use is inconvenient, and the water resource recycling is not involved, so that the utilization efficiency of the water resource is reduced. Therefore, it is necessary to design an intelligent multi-source pressure-superposed dual water supply device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an intelligent multisource is folded and is pressed and divide matter water supply installation, the utility model discloses can not only carry out the branch matter of accuracy for water and handle, but also can carry out reuse to waste water, improve the utilization efficiency of water resource greatly.

In order to solve the technical problem, the utility model discloses a technical scheme does:

an intelligent multi-source overlying dual water supply device comprises a built-in silencing booster pump set, a weir overlying booster pump set, a central water treatment system, a life fire-fighting combined overlying water supply device, a combined raw water storage system, a special drinking water supply system, a rice cooking water supply system and a waste water recycling and magnetizing system, wherein a water outlet pipe of the built-in silencing booster pump set is crossed with a water outlet pipe of the life fire-fighting combined overlying water supply device at an E junction through a valve set, the other water outlet pipe of the built-in silencing booster pump set is communicated with a water inlet pipe of the weir overlying booster pump set through a D junction, a water outlet pipe of the weir overlying booster pump set is crossed with a water outlet pipe of the life fire-fighting combined overlying water supply device at the E junction, a water outlet pipe of the combined raw water storage system is crossed with a water inlet pipe of the life fire-fighting combined overlying water supply device, and the other water outlet pipe of the life and fire fighting combined type pressure-superposed water supply device is communicated with a water inlet pipe of a central water treatment system through a G junction, and three water outlet pipes of the central water treatment system are respectively communicated with a special drinking water supply system, a rice cooking water supply system and a water inlet pipe of a waste water recycling and magnetizing system.

Still include water source control flap and water source backflow preventer, UNICOM in proper order is equipped with water source pressure feedback device and water source filter between water source control flap and the water source backflow preventer, rivers shunt at the A junction after the water source backflow preventer, one of them outlet pipe and built-in amortization booster pump package's inlet tube UNICOM, another outlet pipe shunts at the B junction again, one of them outlet pipe flows to F junction after C junction intersection through pressure-superposed device automatic switch on-off valve and combined type raw water retaining system's outlet pipe, another outlet pipe is through the inlet tube UNICOM of water tank water inlet control flap and combined type raw water retaining system.

The combined life and fire-fighting pressure-superposed water supply device comprises a water pump and a diaphragm type air pressure tank, wherein the water pump is provided with three groups in parallel, the middle of a water outlet pipe of the combined life and fire-fighting pressure-superposed water supply device flowing to an E junction is communicated with a life water supply pressure feedback device, the middle of a water outlet pipe of the combined life and fire-fighting pressure-superposed water supply device flowing to a G junction is communicated with a life water supply automatic cut-off valve, the water outlet pipe of the life water supply automatic cut-off valve is shunted at the G junction, one end of the water outlet control valve is communicated with the pressure-superposed water supply device, and the other end of the water outlet control valve is communicated with a water inlet pipe of.

The combined raw water storage system comprises a water tank water inlet quick cut-off valve and a water tank automatic switching on-off valve, wherein the water tank water inlet quick cut-off valve and the water tank automatic switching on-off valve are sequentially communicated with each other to form a water tank, a water tank water outlet control valve, a water tank water outlet filter, a water tank water outlet backflow preventer and an ultraviolet sterilizer.

And the water outlet pipe of the water tank water inlet control valve is communicated with the water inlet pipe of the water tank water inlet quick cut-off valve.

And a wastewater water tank, a wastewater outlet control valve, a wastewater booster pump industry and a wastewater magnetization treatment device are sequentially communicated between the central water treatment system and the wastewater recycling and magnetization system.

The central water treatment system and the special drinking water supply system are sequentially communicated with each other and provided with a special drinking water sterile water tank, a special drinking water outlet control valve and a special drinking water pressurization system.

And an emergency fire-fighting automatic quick-opening valve, a fire-fighting pipeline manual control valve, a fire-fighting pipeline backflow preventer and a fire-fighting linkage pressure feedback device are sequentially communicated behind the E junction.

And a weir type pump set negative pressure synchronous cut-off valve is communicated between the built-in silencing booster pump set and the weir type overlying booster pump set, and an automatic switching start-stop valve is communicated between the D junction and the F junction.

Compared with the prior art, the utility model, the beneficial effect who has is:

1. the utility model discloses a built-in amortization booster pump package adopts the noise shielding technique, makes the pump package at the operation in-process, is in "quiet deserted" state all the time to, operate steadily, can not produce mechanical vibration, handsome in appearance, maintain the facility.

2. The utility model discloses a pressure boost pump package is folded to weir formula adopts invasive assembly methods, compact structure, the maintenance of being convenient for, and the running noise is low. The patent component combination, energy-conserving effect is showing, special material component, long service life.

3. The utility model discloses a life and fire control combination formula are folded and are pressed water supply installation adopts the form that life water supply pipe and fire control water supply pipe link up, through the real-time supervision to fire pipeline pressure, and then converts the control to the fire extinguishing system operation. The fire-fighting automatic monitoring and automatic switching device can organically combine a domestic water supply system and a fire-fighting system together, can ensure normal domestic water supply, and can ensure that the fire-fighting system is frequently in a state of 'standby', thereby avoiding other faults such as corrosion and the like which can possibly occur when the fire-fighting water pump is 'idle' all the year round. The technical problems that the existing fire-fighting equipment is easy to rust, has potential safety hazards and cannot be used for extinguishing fire in time are solved. Because of adopting a multi-stage and multi-functional control mode, the performance is more stable, and the work is safer and more reliable. The device is widely suitable for high-rise houses, hotels, offices, leisure and entertainment places, fitness places and the like.

4. The utility model discloses a combination formula raw water tank adopts firm template, possess very high mechanical strength, and tensile, torsional capacity are far greater than actual requirement, and many curved surface cross-sections are with the pressure evenly distributed of water moreover, accord with mechanical principle very much, and inside adopts the high strength to draw the brace with great ease, make the water tank firmer and make up convenient swift, only need make up the standard template of two, three kinds of specifications wantonly, can satisfy the requirement of any volume water tank side bounding wall.

5. The utility model discloses a special quality drinking water supply system carries out five grades of reverse osmosis water quality treatment to the raw water by central water processing system 27, and secondary pollution is stopped to suspended solid, organic matter, heavy metal ion, bacterium, virus, chlorine residue and other impurity in the degree of depth filtering aquatic, further improves the taste. The special drinking water supply device takes water from the special drinking water sterile water tank, and the water is pressurized and then sent to the automatic water selling terminal and the user terminal. And, can dispose intelligent drinking water platform and intelligent control pipeline machine for the end user.

6. The utility model discloses a water of cooking of water supply system of cooking water lies in with ordinary domestic water's the biggest difference: firstly, the water quality is mellow and soft, and the taste is sweet; ② the cooked porridge is sticky, sweet and delicious; ③ the soup is mellow in taste and bright in color; fourthly, the steamed rice is glittering and translucent and has beautiful color, smell and taste.

7. The utility model discloses a waste water recovery magnetization system of recycling is concentrated the recovery with waste water and is filtered (extensive type is filtered) back through magnetization treatment, can be by make full use of again, makes limited water resource obtain furthest's utilization.

Drawings

Fig. 1 is a schematic view of the process flow of the present invention.

In the figure: 1-water source control valve, 2-water source pressure feedback device, 3-water source filter, 4-water source backflow preventer, 5-laminating device automatic switching on-off valve, 6-weir type pump set negative pressure synchronous cut-off valve, 7-automatic switching on-off valve, 8-water tank inlet control valve, 9-water tank inlet rapid cut-off valve, 10-water tank, 11-water tank outlet control valve, 12-water tank outlet filter, 13-water tank outlet backflow preventer, 14-ultraviolet sterilizer, 15-water tank automatic switching on-off valve, 16-negative pressure inhibition system, 16.1-built-in silencing pressurizing pump set, 17-weir type laminating pressurizing pump set, 18-water pump, 19-domestic water supply automatic cut-off valve, 20-domestic water supply pressure feedback device, 3-water source filter, 4-water source backflow preventer, 5-laminating device automatic switching on-off valve, 21-emergency fire-fighting automatic quick-opening valve, 22-fire-fighting pipeline manual control valve, 23-fire-fighting pipeline backflow preventer, 24-fire-fighting linkage pressure feedback device, 25-overlying water supply device water outlet control valve, 26-water treatment pipeline control valve, 27-central water treatment system, 28-special drinking water pressurization system, 29-special drinking water outlet control valve, 30-special drinking water sterile water tank, 31-waste water tank, 32-waste water outlet control valve, 33-waste water pressurization pump industry, 34-waste water magnetization treatment device, 35-overlying water supply interval connecting terminal, 36-diaphragm type air pressure tank, 37-A junction, 38-B junction, 39-C junction, 40-D junction, 41-E junction, 42-F junction, 43-G junction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, an intelligent multi-source pressure-superposed dual water supply device comprises a built-in silencing pressure-boosting pump set 16.1, a weir pressure-superposed pressure-boosting pump set 17, a central water treatment system 27, a life fire-fighting combined pressure-superposed water supply device, a combined raw water storage system, a special drinking water supply system, a rice water supply system and a waste water recycling and magnetizing system, wherein a water outlet pipe of the built-in silencing pressure-boosting pump set 16.1 is intersected with a water outlet pipe of the life fire-fighting combined pressure-superposed water supply device at an E intersection point 41 through a valve set, the other water outlet pipe of the built-in silencing pressure-boosting pump set 16.1 is communicated with a water inlet pipe of the weir pressure-superposed pressure-boosting pump set 17 through a D intersection point 40, a water outlet pipe of the weir pressure-superposed pressure boosting pump set 17 is intersected with a water outlet pipe of the life fire-fighting combined pressure-superposed water supply device at the E intersection point 41, a water, the other water outlet pipe of the combined type life and fire fighting pressure-superposed water supply device is communicated with the water inlet pipe of the central water treatment system 27 through a G junction 43, and the three water outlet pipes of the central water treatment system 27 are respectively communicated with the water inlet pipes of the special drinking water supply system, the rice cooking water supply system and the wastewater recycling and magnetizing system. Built-in amortization booster pump package adopts noise shielding technique can the greatly reduced noise, can make moreover the utility model discloses it is more steady at the operation in-process.

Preferably, the combined type raw water storage system also comprises a water source control valve 1 and a water source backflow preventer 4, wherein a water source pressure feedback device 2 and a water source filter 3 are sequentially communicated and arranged between the water source control valve 1 and the water source backflow preventer 4, water flows are divided at an A junction 37 after passing through the water source backflow preventer 4, one water outlet pipe is communicated with a water inlet pipe of the built-in type silencing and pressurizing pump set 16.1, the other water outlet pipe is divided again at a B junction 38, one water outlet pipe is intersected with a water outlet pipe of the combined type raw water storage system at a C junction 39 through an automatic switching opening and closing valve 5 of the overlying device and flows to a F junction 42, and the other water outlet pipe is communicated with a water inlet pipe of the combined type raw water storage system through a water.

Preferably, the combined domestic and fire-fighting pressure-superposed water supply device comprises a water pump 18 and a diaphragm type air pressure tank 36, the water pump 18 is provided with three groups in parallel, the three groups are respectively a main pump, an auxiliary pump and a pressure stabilizing pump, the middle of a water outlet pipe of the combined domestic and fire-fighting pressure-superposed water supply device flowing to an E junction 41 is communicated with a domestic water supply pressure feedback device 20, the middle of a water outlet pipe of the combined domestic and fire-fighting pressure-superposed water supply device flowing to a G junction 43 is communicated with a domestic water supply automatic cut-off valve 19, a water outlet pipe of the domestic water supply automatic cut-off valve 19 is branched at the G junction 43, one end of the water outlet pipe is communicated with a water outlet control valve 25 of the pressure-superposed water supply device, and the other end of the. The device mainly comprises a main pump, an auxiliary pump, a pressure stabilizing pump, a booster pump, a PLC (programmable logic controller) main control system, a thermosensitive sensing system, an intelligent switching mechanism and the like. The domestic water supply system and the fire-fighting system are connected in a network, the water supply system and the fire-fighting system are in a one-way supply system, and the water supply system and the fire-fighting system provide required water quantity for a fire-fighting pipe network through a bypass pipeline so as to ensure the pressure required by the fire-fighting pipe network. Once the condition occurs, the master controller sends a signal, the fire-fighting monitoring valve is conducted, and the fire-fighting water is supplied fully. Meanwhile, the domestic water supply control valve is linked to be automatically closed. After the fire alarm is relieved, the fire control monitoring valve is automatically closed, and the domestic water supply system automatically recovers to a normal state.

Preferably, the combined raw water storage system comprises a water tank inlet rapid cut-off valve 9 and a water tank automatic switching on-off valve 15, and a water tank 10, a water tank outlet control valve 11, a water tank outlet filter 12, a water tank outlet backflow preventer 13 and an ultraviolet sterilizer 14 are sequentially communicated between the water tank inlet rapid cut-off valve 9 and the water tank automatic switching on-off valve 15. The combined raw water storage system provides an emergency water source for domestic water and fire-fighting water, relieves the contradiction between supply and demand in the peak period of domestic water, ensures normal production and life of users, and reduces municipal water supply burden.

Preferably, the water outlet pipe of the water tank inlet control valve 8 is communicated with the water inlet pipe of the water tank inlet quick cut-off valve 9.

Preferably, a wastewater tank 31, a wastewater outlet control valve 32, a wastewater booster pump 33 and a wastewater magnetization treatment device 34 are sequentially communicated between the central water treatment system 27 and the wastewater recycling and magnetization system. The wastewater recycling, magnetizing and reusing system magnetizes water, so that the water rapidly passes through a magnetic field to instantly cut magnetic lines of force, after the treatment of the magnetic field, the hydrogen bond angle of water molecules is changed, the water with large molecular groups is changed into water with small molecular groups, and the genetic genes of bacteria are thoroughly destroyed. The magnetized water has the effects of scale prevention and inhibition, sterilization and algae removal, corrosion prevention and corrosion inhibition, has wide application range, and does not cause negative influence on ecological environment.

Preferably, the central water processing system 27 and the special drinking water supply system are sequentially communicated with each other and provided with a special drinking water sterile water tank 30, a special drinking water outlet control valve 29 and a special drinking water pressurization system 28. The water source of the special drinking water supply system is subjected to five-stage reverse osmosis water quality treatment on raw water by the central water treatment system 27, suspended matters, organic matters, heavy metal ions, bacteria, viruses, residual chlorine and other impurities in the water are deeply filtered, secondary pollution is avoided, and the taste is further improved. The special drinking water supply device takes water from the special drinking water sterile water tank, and the water is pressurized and then sent to the automatic water selling terminal and the user terminal. And, can dispose intelligent drinking water platform and intelligent control pipeline machine for the end user.

Preferably, an emergency fire-fighting automatic quick-opening valve 21, a fire-fighting pipeline manual control valve 22, a fire-fighting pipeline backflow preventer 23 and a fire-fighting linkage pressure feedback device 24 are sequentially communicated behind the junction point E41.

Preferably, a weir type pump set negative pressure synchronous cut-off valve 6 is communicated between the built-in silencing booster pump set 16.1 and the weir type pressure-superposed booster pump set 17, and an automatic switching on-off valve 7 is communicated between the D junction 40 and the F junction 42.

The utility model discloses a theory of operation does: an intelligent multi-source laminated dual water supply device mainly comprises a built-in silencing booster pump set 16.1, a weir laminated booster pump set 17, a central water treatment system 27, a life fire-fighting combined laminated water supply device, a combined raw water storage system, a special drinking water supply system, a rice cooking water supply system and a waste water recycling and magnetizing system, and is compatible with the technical performances of tank type laminating, box type laminating and triple (multi) laminating; also has the functions of fire fighting and domestic water; and can supply special drinking water, domestic water and clean water according to quality; the water with three different water qualities is respectively delivered to the water taking points required by the water quality.

Firstly, a water source path water source control valve 1, a water source pressure feedback device 2, a water source filter 3 and a water source backflow preventer 4 reach an A junction 37, one path of the water source path water source control valve passes through a B junction 38 through the A junction 37, passes through an overlying device and automatically switches on and off a valve 5, and passes through a C junction 39 and reaches a life fire-fighting combined overlying water supply device; one path of the water enters the water tank 10 through a junction point A37 and a junction point B38, and the water inlet control valve 8 of the water tank and the water inlet quick cut-off valve 9 of the water tank; and the other path passes through the A junction 37, passes through the negative pressure inhibition system 16, passes through the synchronous cutting weir type pump set negative pressure synchronous cutting valve 6, passes through the D junction 40, and reaches the weir type pressure-superposed booster pump set 17.

At night or when water is used at a small flow, the built-in silencing booster pump set 16.1 and the weir type overlying booster pump set 17 work alternately to take water from a water source and supply the water to users. At the moment, the weir type pump set negative pressure synchronous cut-off valve 6 and the water tank automatic switching on-off valve 15 are in an open state, and the overlying device automatic switching on-off valve 5 and the automatic switching on-off valve 7 are in a closed state. The built-in silencing and pressurizing pump set 16.1 sends water to an E junction 41 to be joined with a water outlet pipeline of the life fire-fighting combined type pressure-superposed water supply device. Once the water source stops, the built-in silencing booster pump set 16.1 stops running quickly, meanwhile, the negative pressure synchronous cut-off valve 6 of the weir type pump set is closed, the automatic switching start-stop valve 7 is opened, the weir type overlying booster pump set 17 takes water from the water tank 10 through the water tank outlet control valve 11, the water tank outlet filter 12, the water tank outlet backflow preventer 13, the ultraviolet sterilizer 14, the water tank automatic switching start-stop valve 15, the C junction 39, the F junction 42 and the D junction 40 to supply to users, and at the moment, the overlying device automatic switching start-stop valve 5 is still in a closed state. After the flow and pressure of the water source are recovered to be normal, the system is recovered to the initial state.

When the peak value water is used, the automatic switching on-off valve 5, the weir type pump set negative pressure synchronous cut-off valve 6 and the automatic switching on-off valve 7 of the overlying device are all in a closed state, and the built-in silencing booster pump set 16.1 and the weir type overlying booster pump set 17 automatically enter a dormant state. At this time, the main pump of the combined type pressure-superposed water supply device for living and fire fighting is started, and water is taken out from the water tank and supplied to users through the water tank outlet control valve 11, the water tank outlet filter 12, the water tank outlet backflow preventer 13, the ultraviolet sterilizer 14, the water tank automatic switching on-off valve 15, the C junction 39 and the F junction 42. After the peak value is over, the system automatically returns to the energy-saving state of small flow water.

The domestic water supply pressure feedback device 20 controls the automatic alternate conversion of the built-in silencing booster pump set 16.1, the weir-type overlying booster pump set 17 and the domestic fire-fighting combined overlying water supply device, when the built-in silencing booster pump set 16.1 or the weir-type overlying booster pump set 17 can meet the water demand, the domestic fire-fighting combined overlying water supply device is in a dormant state, otherwise, the domestic fire-fighting combined overlying water supply device operates, and the built-in silencing booster pump set 16.1 and the weir-type overlying booster pump set 17 are in automatic dormancy. The built-in silencing booster pump set 16.1, the weir type pressure-superposed booster pump set 17 and the life fire-fighting combined pressure-superposed water supply device have a timing conversion function, so that the equipment is prevented from being in an idle state for a long time.

In the operation process of the combined type domestic fire-fighting pressure-superposed water supply device, the pressure maintaining and stabilizing functions of a fire-fighting pipe network are taken into consideration, the automatic domestic water supply cut-off valve 19 is always in an open state, and the automatic emergency fire-fighting quick-opening valve 21 is always in a closed state (opened during pressurization).

Once a fire situation occurs, the emergency fire hydrant is opened, the fire-fighting linkage pressure feedback device 24 transmits signals, the main pump of the life fire-fighting combined type pressure-superposed water supply device is started immediately, the emergency fire-fighting automatic quick-opening valve 21 is opened immediately, and the life water supply automatic cut-off valve 19 is closed automatically; the automatic switching on-off valve 5 of the laminating device is opened, the automatic switching on-off valve 15 of the water tank is closed, and the negative pressure synchronous cutting off valve 6 and the automatic switching on-off valve 7 of the weir-type pump set are closed simultaneously; the built-in silencing booster pump set 16.1 and the weir type overlying booster pump set 17 automatically enter a dormant state. The combined type domestic fire-fighting pressure-superposed water supply device can supply fire-fighting water from a water source through the A junction 37, the B junction 38 and the pressure-superposed device automatic switching start-stop valve 5, the C junction 39 and the F junction 42, when one main pump can not meet the requirement of fire-fighting water, two main pumps run simultaneously, the fire condition is effectively controlled in the first time, and the fire danger is timely eliminated in a bud state. In the emergency fire fighting process, if the water source pressure and the flow are too small, the automatic switching on-off valve 15 of the water tank is opened, the automatic switching on-off valve 5 of the overlying device is closed, and the combined overlying water supply device for life fire fighting takes water from the water tank through the water tank outlet control valve 11, the water tank outlet filter 12, the water tank outlet backflow preventer 13, the ultraviolet sterilizer 14, the water tank automatic switching on-off valve 15, the C junction 39 and the F junction 42 to continuously supply fire fighting water. After the fire is relieved, the whole system automatically restores to the initial state of domestic water supply.

The alternate running mode of the water supply system is automatically switched and circularly reciprocated by the master control system.

The junction 43 of the water outlet pipes G of the life and fire-fighting combined type pressure-superposed water supply device is connected with a special drinking water delivery pipeline, water flow enters the central water treatment system 27 through the water treatment pipeline control valve 26, and water with three different water qualities, namely rice cooking water, special drinking water and negative water (waste water) is obtained after treatment. The special drinking water is stored in a special drinking water sterile water tank 30 and is intelligently output by a special drinking water booster pump set 28, so that the special drinking water can be supplied to an automatic water selling supply point of the special drinking water, and special drinking water can be put into a user project and directly sent to a user terminal for drinking tea and tasting tea to enjoy the special drinking water; the negative water is stored in the waste water tank 31 and is output by the intelligent control of a waste water booster pump set, and after the liquid is treated by the waste water magnetization treatment device 34, the negative water is delivered to each waste water supply network point. The treated magnetized water has the effects of preventing and inhibiting scale, sterilizing and killing algae, and preventing corrosion and inhibiting corrosion; the rice cooking water is produced immediately after use, and is directly delivered to the automatic water selling terminal after being produced by the central water processing system 27.

The water inlet pipe of the life fire-fighting combined type pressure-superposed water supply device is provided with a pressure-superposed water supply interval connecting terminal 35, so that the water inlet pipelines of the multi-region water supply equipment are conveniently communicated. The water supply system can share the same water source no matter the water supply system is divided into several areas, and the connecting terminals can be connected continuously step by step (such as 35, 35-1 and 35-2 … …).

In the running process of water supply equipment in each area, two main pump wheels are mutually standby. During the water valley period, two main pumps get into dormant state, and the normal water when weir formula stationary flow pump operation ensures the low discharge, each district main pump during operation generally can not reach full load, consequently, the residual pressure of each district water supply equipment work increases progressively to give first district through intelligent pressure compensation controlling means from low to high, promptly: the low zone is increased to the middle zone, the middle zone is increased to the high zone, and the like, and the addition can be carried out according to the actual needs.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims (9)

1. The utility model provides an intelligent multisource is folded and is pressed divide matter water supply installation which characterized in that: comprises a built-in silencing booster pump group (16.1), a weir type overlying booster pump group (17), a central water treatment system (27), a life and fire-fighting combined overlying water supply device, a combined raw water storage system, a special drinking water supply system, a rice water supply system and a wastewater recycling and magnetizing system, wherein a water outlet pipe of the built-in silencing booster pump group (16.1) is intersected with a water outlet pipe of the life and fire-fighting combined overlying water supply device at an E intersection point (41) through a valve group, the other water outlet pipe of the built-in silencing booster pump group (16.1) is communicated with a water inlet pipe of the weir type overlying booster pump group (17) through a D intersection point (40), the water outlet pipe of the weir type overlying booster pump group (17) is intersected with the water outlet pipe of the life and fire-fighting combined raw water supply device at the E intersection point (41), the water outlet pipe of the combined water storage system is intersected with the life combined overlying water supply device at the F intersection point (42), and the other water outlet pipe of the life and fire fighting combined type pressure-superposed water supply device is communicated with a water inlet pipe of the central water treatment system (27) through a G junction (43), and three water outlet pipes of the central water treatment system (27) are respectively communicated with a special drinking water supply system, a rice cooking water supply system and a water inlet pipe of a waste water recycling and magnetizing system.

2. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: still include water source control valve (1) and water source backflow preventer (4), UNICOM in proper order is equipped with water source pressure feedback device (2) and water source filter (3) between water source control valve (1) and the water source backflow preventer (4), rivers shunt at A junction (37) after water source backflow preventer (4), one of them outlet pipe and the inlet tube UNICOM of built-in amortization booster pump package (16.1), another outlet pipe shunts again at B junction (38), one of them outlet pipe flows to F junction (42) after the outlet pipe that fold pressure equipment automatic switch on-off valve (5) and combination formula raw water retaining system intersects at C junction (39), another outlet pipe is through the inlet tube UNICOM of water tank inflow control raw water (8) and combination formula raw water retaining system.

3. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: the life and fire-fighting combined type pressure-superposed water supply device comprises a water pump (18) and a diaphragm type air pressure tank (36), wherein three groups of water pumps (18) are arranged in parallel, the middle of a water outlet pipe of a life and fire-fighting combined type pressure-superposed water supply device flowing to an E junction (41) is communicated with a life water supply pressure feedback device (20), the middle of a water outlet pipe of a life and fire-fighting combined type pressure-superposed water supply device flowing to a G junction (43) is communicated with a life water supply automatic cut-off valve (19), a water outlet pipe of the life water supply automatic cut-off valve (19) is shunted at the G junction (43), one end of the water outlet control valve is communicated with a pressure-superposed water supply device water outlet control valve (25), and the other end of the water treatment pipeline control valve (26) is communicated with a water.

4. The intelligent multi-source pressure-superposed dual water supply device according to claim 2, characterized in that: the combined raw water storage system comprises a water tank water inlet quick cut-off valve (9) and a water tank automatic conversion start-stop valve (15), wherein the water tank water inlet quick cut-off valve (9) and the water tank automatic conversion start-stop valve (15) are sequentially communicated with each other to form a water tank (10), a water tank water outlet control valve (11), a water tank water outlet filter (12), a water tank water outlet backflow preventer (13) and an ultraviolet sterilizer (14).

5. The intelligent multi-source pressure-superposed dual water supply device according to claim 4, wherein: the water outlet pipe of the water tank inlet control valve (8) is communicated with the water inlet pipe of the water tank inlet quick cut-off valve (9).

6. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: and a wastewater water tank (31), a wastewater outlet control valve (32), a wastewater booster pump industry (33) and a wastewater magnetization treatment device (34) are sequentially communicated between the central water treatment system (27) and the wastewater recycling and magnetization system.

7. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: the central water treatment system (27) and the special drinking water supply system are sequentially communicated with each other and provided with a special drinking water sterile water tank (30), a special drinking water outlet control valve (29) and a special drinking water pressurization system (28).

8. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: and an emergency fire-fighting automatic quick-opening valve (21), a fire-fighting pipeline manual control valve (22), a fire-fighting pipeline backflow preventer (23) and a fire-fighting linkage pressure feedback device (24) are sequentially communicated behind the E junction (41).

9. The intelligent multi-source pressure-superposed dual water supply device according to claim 1, characterized in that: and a weir type pump set negative pressure synchronous cut-off valve (6) is communicated between the built-in silencing booster pump set (16.1) and the weir type overlying booster pump set (17), and an automatic switching start-stop valve (7) is communicated between the D junction (40) and the F junction (42).

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