CN2797457Y

CN2797457Y - Pressurizing water supply equipment for end of running water pipe network

Info

Publication number: CN2797457Y
Application number: CN 200520003660
Authority: CN
Inventors: 奚德俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-17
Filing date: 2005-01-17
Publication date: 2006-07-19
Anticipated expiration: 2015-01-17

Abstract

The utility model relates to pressurizing water supply equipment for the tail end of a running water pipe network, which mainly solves the problem that the tail end of the running water pipe network has low water supply pressure, poor water quality, etc. influencing the drinking water demand of inhabitants. The utility model is mainly formed by that a running water main pipe network (1) is connected to the interior of a turbulent flow tank (2) which is sealed by a flange (20), and the flange (20) is provided with a vacuum inhibition control system which can effectively avoid the pressure fluctuation of the running water main pipe network generated by the connection of the equipment. The utility model serves a pressurizing pump to work according to signals transmitted by various sensors through a frequency changing control cabinet (9) so as to realize pressurizing water supply. Thus, the utility model can reduce the energy consumption of the pressurizing water supply. The utility model is also provided with a water quality monitoring system and a water quality processing system which are composed of a water quality monitoring sensor (17) arranged in the turbulent flow tank and a water quality purifying device (12) arranged on a pressurizing water supply pipeline (26), and controlled by the frequency changing control cabinet (9).

Description

The terminal pressurization and water supply equipment of tap water pipe network

Technical field:

The utility model relates to the terminal pressurization and water supply equipment of tap water pipe network, mainly uses terminal water supply of tap water of the decay of tap water pipe network terminal pressure, the difficulty that supplies water.

Technical background:

The terminal pressurization and water supply equipment of existing tap water pipe network is to be responsible for net from tap water to put water into reservoir, supplies water with the place of booster pump feed pressure deficiency from reservoir, and just supercharged, secondary supplies water.Supply water like this and build big reservoir because of need, civilwork engineering quantity is big, and the cost height takies the large tracts of land soil again, and the reservoir secondary pollution can't in time be removed and be caused water pollution, influences quality of residents'life.No matter tap water is responsible for net pressure height, and the booster pump that supercharged, secondary supplies water needs work always, causes energy consumption high.

Summary of the invention:

The utility model is at the prior art deficiency, and design is energy-conservation, anti-pollution with person in charge's net change in pressure, and tap water is responsible for the terminal pressurization and water supply equipment of tap water pipe network that net pressure does not exert an influence.

The utility model is finished the work like this: the utility model is by feed pipe, and turbulent flow jar, vacuum suppress control system, supercharging water supply system, and major parts such as water quality monitoring treatment system are formed.Be responsible for net from tap water water is put into turbulent flow jar, sewage draining valve is installed, turbulent flow jar mouth flangeseal in water side below.The turbulent flow jar is gone up vacuum inhibition control system is installed, it is made up of automatic air valve, automatic admission valve, U type stack, automatic admission valve is installed on the turbulent flow jar outlet(discharge) flange dish, U type stack is installed on the flange equally, U type stack one end is in turbulent flow jar flange mouth, and the other end passes flange and communicates with atmosphere, on U type stack automatic air valve is installed, during the water inlet of turbulent flow jar, a water level rising turbulent flow jar interior air enters atmosphere through U type stack, automatic air valve.In the turbulent flow jar, the high water level liquid level sensor is installed, low water stage liquid level sensor and monitoring water quality sensor is installed, with the sanitary conditions of level monitoring and water quality.Each sensor and variable frequency control cabinet connect.The variable frequency control cabinet is handled the servo booster pump running in back according to teletransmission pressure meter, turbulent flow jar upward pressure sensor, the turbulent flow jar signal synthesis that interior high low level liquid level sensor transmits accepted on the water supply line, they are work like this, the teletransmission pressure meter sends signal when user's water supply volume increases, thereby the variable frequency control cabinet is handled back instruction booster pump with signal and is improved the pressure that rotating speed strengthens water supply network, increases output; When user's water reduces pressure rising fortune biography pressure meter signal is passed to the variable frequency control cabinet equally, the teletransmission pressure meter sends signal to the variable frequency control cabinet, instruction supercharging decelerate after the variable frequency control cabinet processing signals; When water main net pressure reduces, the output of water main net is less than the booster pump output, negative pressure appears in the turbulent flow jar, a turbulent flow jar automatic admission valve of upward installing is opened, atmosphere enters turbulent flow jar elimination turbulent flow jar negative pressure, elimination is eliminated the influence to water main net pressure to the pressure reduction of water main net.Water level continues to drop to when low-level in turbulent flow jar, the low water stage liquid level sensor passes to the variable frequency control cabinet with signal, the instruction booster pump stops operating after the variable frequency control cabinet processing signals, the water main net continues to give turbulent flow jar water supply under own pressure, when water supply makes a turbulent flow jar water level return to high water level, the high water level liquid level sensor sends to the variable frequency control cabinet with signal, and variable frequency control cabinet processing signals also instructs booster pump to begin to rework, and gives user's pressurized water supply.Supercharging water supply system is made up of valve sets and booster pump and running water pipe, outlet pipe inserts the turbulent flow jar, outlet pipe is designed to single channel or multichannel feed pipe, they are in parallel, they respectively are made up of a booster water pump and valve sets, after supercharging, connect with water purification system pipe network in parallel with the tap water pipe network, water purification system pipe network one tunnel is through electrically operated valve, quality purifying device for water, one way valve enters for the urbanite water consumption pipe network, one the tunnel is directly to enter for the urbanite water consumption pipe network through electrically operated valve, when water quality does not reach hygienic requirements, the frequency conversion intelligent switch board obtains signal from a turbulent flow jar interior monitoring water quality sensor, and switch board is closed direct electrically operated valve for urbanite water consumption, and opens the blowoff valve blowdown, open the preceding electrically operated valve of quality purifying device for water, allow tap water not up to standard enter and supply urbanite water consumption again after quality purifying device for water purifies; In water quality purification cartridge postpone one way valve is installed, the tap water water inlet matter purifier that flows backwards when preventing from directly to supply water.Quality purifying device for water can adopt various purification means, as active carbon purifying etc.Water quality reaches hygienic requirements in the water main net, and pressure also reaches terminal and supplies water when needing.The tap water of water main net can install each system without this and directly supply with user user, can significantly reduce the energy consumption that the resident supplies water like this, saves cost.

Description of drawings:

Accompanying drawing one is one of the utility model structure diagram and specific embodiment

Now be described with reference to the accompanying drawings the utility model:

The specific embodiment

Tap water is responsible for net (1) and is supplied water for turbulent flow jar (2) by water inlet pipe, valve (19) is the main valve of control water inlet, turbulent flow jar (2) is used flange (20) sealed entry place, go up installation automatic admission valve (6), U type stack (8), high-order liquid level sensor (4), low level liquid level sensor (3) and pressure sensor (7), monitoring water quality sensor (17) at flange (20).Go up installation liquid level automatic air valve (5) at U type stack (8), water supply network after supercharging (26) is gone up teletransmission pressure meter (11) is installed.Each sensor signal passes to variable frequency control cabinet (9), variable frequency control cabinet (9) is handled back control booster pump (10), motor-operated control valve (15) (16) with signal; At turbulent flow jar (2) other end outlet pipe (21) is installed and blowoff valve (22) is installed at turbulent flow jar lowest part.Outlet pipe (21) is one or more parallel connection, and every road is installed valve (23), booster pump (10), valve (24) separately.One way valve (25), each road feed pipe is connected with the quality purifying device for water system by Common Ducts (26).The water purification system device also is the dual circuit parallel connection, and one the tunnel is that electrically operated valve (15) is composed in series with quality purifying device for water (12) one way valve (13), and another road is that an electrically operated valve (16) is installed, and this two road common pall (14) supplies water to the resident.Give turbulent flow jar (2) when water inlet pipe (1) and supply water, turbulent flow jar (a 2) interior air enters atmosphere through U type stack (8), liquid level outlet valve (5) with air, makes turbulent flow jar (2) keep barotropic state always.

Work such as variable frequency control cabinet SERVO CONTROL booster pump are to reach energy-saving effect.When the increase of user's water supply volume, water supply network (26) pressure descends, and the teletransmission pressure meter (11) that is installed on the water supply network (26) passes to variable frequency control cabinet (9), variable frequency control cabinet (9) instruction booster pump (10) raising rotating speed with signal.Thereby the pressure of supply water that increases water supply network (26) is to satisfy output; When the minimizing of user's water, teletransmission pressure meter (11) sends variable frequency control cabinet (9) instruction booster pump (10) decelerate equally to and reaches energy-saving effect.When water main net (1) pressure of supply water reduces, water main net (1) output less than supercharging after output, turbulent flow negative pressure occurs in jar (2), turbulent flow jar (2) is gone up the automatic admission valve of installing (6) and is opened, atmosphere enters the turbulent flow jar, eliminate turbulent flow jar interior negative pressure, guarantee that water main net (1) pressure stability is constant.When water level continued to be reduced to low water line in the turbulent flow jar (2), low water stage liquid level sensor (3) sent signal to variable frequency control cabinet (9), and variable frequency control cabinet (9) will send instructions and allow booster pump (10) stop operating.Water main net (1) supplies water to turbulent flow jar (2) under own original pressure, when water supply makes turbulent flow jar (2) when water level reaches high water level, high water level liquid level sensor (4) sends signal for the variable frequency control cabinet, and variable frequency control cabinet (9) instruction booster pump restarts work.Thereby ensuring to the normal hydraulic pressure of resident supplies water.When the monitoring water quality sensor (17) in the turbulent flow jar detects water quality when exceeding national tap water supply sanitary standard, close for variable frequency control cabinet conveying signal, variable frequency control cabinet (9) instruction electrically operated valve (16), open electrically operated valve (15) and allow the middle water of water supply network (26) supply water to the resident by water supply network (14) through quality purifying device for water (12) purification back up to standard.At quality purifying device for water (12) outlet pipe one way valve (13) is installed on the net, to avoid in the tap water refluence water inlet matter purifier (12) (12).When water main net (1) internal pressure and water quality all reach terminal water requirements, the interior tap water of water main net (1) enters pressurized water supply pipeline (14) through valve (18) and motor operated valve (16) and directly supplies water to the resident, but energy conservation consumption like this alleviates the urbanite water consumption cost.

Claims

1, the terminal pressurization and water supply equipment of a kind of tap water pipe network, it is characterized in that water main net (1) is communicated with turbulent flow jar (2), turbulent flow jar (a 2) outlet seals with flange (20), go up installation automatic admission valve (6) at flange (20), pressure sensor (7) u type stack (8), high low level liquid level sensor (4), (3) and monitoring water quality sensor (17), they all are connected with variable frequency control cabinet (9), the pressurized water supply pipeline is connected with turbulent flow jar (2), the pressurized water supply pipeline connects booster pump (10) by control valve (23), valve (24), one way valve (25) is formed, and teletransmission pressure table (11) also is installed on pressurized water supply pipeline (26).

2,, it is characterized in that the pressurized water supply pipeline that is connected with turbulent flow jar (2) can be one the tunnel also can be multi-channel parallel according to the terminal pressurization and water supply equipment of the described a kind of tap water pipe network of claim 1.

3, according to the terminal pressurization and water supply equipment of the described a kind of tap water pipe network of claim 1, the water purification system device is characterized in that connecting with pressurized water supply pipeline (26), it by and di-road pipe network form, one route motor operated valve (15) connects treatment device for water (12) and one way valve (13) is formed, and another road is that motor operated valve is formed.