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CN207047952U - Tank-type pressure-superposed - Google Patents

Tank-type pressure-superposed Download PDF

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Publication number
CN207047952U
CN207047952U CN201720823334.8U CN201720823334U CN207047952U CN 207047952 U CN207047952 U CN 207047952U CN 201720823334 U CN201720823334 U CN 201720823334U CN 207047952 U CN207047952 U CN 207047952U
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China
Prior art keywords
pressure
tank
water
exit branch
steady
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CN201720823334.8U
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Chinese (zh)
Inventor
薛飞
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Sanlian Pump Industry Co Ltd
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Sanlian Pump Industry Co Ltd
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Priority to CN201720823334.8U priority Critical patent/CN207047952U/en
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  • Sewage (AREA)

Abstract

A kind of tank-type pressure-superposed, water inlet manifold is connected with the steady-flow tank water inlet at the top of steady-flow tank, installation protective arrangement for limiting output voltage at the top of the steady-flow tank, vacuum suppresser, the steady-flow tank delivery port of current stabilization pot bottom is connected by water pipe with exit branch one end, the exit branch other end is connected with outfall sewer, the exit branch extremely installs butterfly valve successively with water pipe connection end with outfall sewer connection end, pressure transmitter, water pump, damping check valve, butterfly valve, pressure gauge is installed respectively on the outfall sewer, diaphragm air pressure tank, safety valve, bypass pipe is set up in parallel with exit branch.The anti-vacuum suppression system of the special independent research of the utility model, provided with vacuum suppresser, protective arrangement for limiting output voltage and anti-backflow device, can safety be joined directly together realization with tap water pipe network and laminate water supply, municipal tap water pipe network will not be caused negative pressure occur.

Description

Tank-type pressure-superposed
Technical field
It the utility model is related to hydrotechny field, and in particular to a kind of tank-type pressure-superposed.
Background technology
With developing rapidly for China's urbanization, the continuous enlarging and transformation of town building, original feed pipe in city Net pressure is substantially insufficient, the situation of most of city generally existing peak period high-floor feedwater insufficient pressure.At present, both at home and abroad generally Solution be to set up secondary pressurized equipment, but as people are to drinking water quality and the requirement more and more higher of security, pass The secondary water-supply of system exposes its many deficiency.
Traditional secondary supply equipment is primarily present problems with:
(1) pressure of city planting ductwork can not make full use of, and be unfavorable for saving;
(2) pump head is high, and running noises are big;
(3) pond or water tank increase floor space, increase investment, long construction period are built;
(4) tank disinfection apparatus imperfection, reservoirs and tanks cleaning need to cut off the water when sterilizing, and sterilization method falls behind (effect Difference);
(5) water source may be contaminated by water quality after concrete basin;
(6) flow passage components (pump, pipeline, valve etc.), mostly cast iron quality in traditional water supply, the run, drip, leak of pump house, Phenomena such as oozing easily causes flow passage components corrosion, is also also easy to produce secondary pollution;
(7) fire-fighting and the shared water storage pool volume of drinking water are excessive, water circulation cycle length, easy breed bacteria, can not ensure water Matter safety.
Utility model content
The utility model is in order to solve the above technical problems, provide a kind of tank-type pressure-superposed.
Technical problem to be solved in the utility model is realized using following technical scheme.
A kind of tank-type pressure-superposed, water inlet manifold are connected with the steady-flow tank water inlet at the top of steady-flow tank, the current stabilization Tank top installation protective arrangement for limiting output voltage, vacuum suppresser, current stabilization pot bottom set sewage draining exit, the steady-flow tank water outlet of current stabilization pot bottom Mouth is connected by water pipe with exit branch one end, and the exit branch other end is connected with outfall sewer, is installed on the water pipe Flexible coupling, water pump is installed on the exit branch, exit branch is located at water pump and installs butterfly successively between water pipe connection end Valve, pressure transmitter, exit branch are located at water pump and install damping check valve, butterfly valve successively between outfall sewer connection end, Pressure gauge, diaphragm air pressure tank, safety valve are installed respectively, the diaphragm air pressure tank is located at pressure gauge and safety on the outfall sewer Between valve, bypass pipe is set up in parallel with exit branch, described bypass pipe one end is connected with water pipe, and the other end connects with outfall sewer Connect, pressure transmitter, damping check valve, butterfly valve, the protective arrangement for limiting output voltage, pressure transmitter, water are installed respectively on bypass pipe Pump, pressure gauge are connected with computer controlled variable frequency cabinet respectively, supply equipment are controlled by computer controlled variable frequency cabinet, the limit Pressure protection device and pressure transmitter detect municipal ductwork pressure and user's ductwork pressure respectively.
It is further preferred that filter, counterflow preventing unit are installed successively on the water inlet manifold.
It is further preferred that the counterflow preventing unit is unidirectional stop valve.
It is further preferred that the current stabilization pot bottom sets sterilization interface.
It is further preferred that be set up in parallel 2-4 exit branch between the water pipe and outfall sewer, the exit branch with Butterfly valve, pressure transmitter, water pump, damping check valve, butterfly valve are extremely installed successively with outfall sewer connection end in water pipe connection end.
The beneficial effects of the utility model are:
(1) without negative pressure
The special anti-vacuum suppression system of independent research, provided with vacuum suppresser, protective arrangement for limiting output voltage and anti-backflow device, energy Being joined directly together realization with tap water pipe network and laminating water supply for safety, will not cause municipal tap water pipe network negative pressure occur;
(2) it is increasingly automated
Intelligence control system can realize fully automated control, have manually, automatically switch, time in turn pump, pressure adjustment, Constant pressure, high-low voltage protection, phase failure protection, earth leakage protective, overload protection, overtemperature protection, the dormancy of excessive low water level protection, water pump are with calling out Wake up, the function such as immediate trip protection, standard configuration man-machine interface, visual remote adjustment, detection and dimension can be configured according to customer demand Protecting system;
(3) have a power failure and do not cut off the water supply
When supply line has a power failure, system realizes to have a power failure and not cut off the water supply that system automatically switches to when having a power failure by bypass meanses Municipal tap water pressure water supply;
(4) constant pressure is kept
Equipment detects outlet pressure by high-precision pressure sensor in real time, and detected value and setting value are compared into fortune Calculate, the number of units and frequency converter output frequency of water pump input are determined, to realize the function of constant pressure water supply;
(5) reduce investment outlay
Pond, water tank need not be built, need not also install it is special ask elder generation and sterilizing equipment decontaminating apparatus, greatly reduce construction and equipment Investment;
(6) operating cost is saved
Equipment is directly connected with municipal tap water pipe network, and required pressure is superimposed on the basis of original ductwork pressure, poor How much, benefit is how much, can make full use of the overbottom pressure of pipe network, equipment is smaller than common supply equipment power, and operation energy consumption is low, energy-saving effect Significantly;
(7) safety and sanitation
Flow passage components are manufactured using food-grade stainless steel material, are met the world and are paddled sanitary standard.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram;
Reference in Fig. 1:
1 Computer controlled variable frequency cabinet 2 Steady-flow tank water inlet 3 Steady-flow tank 4 Vacuum suppresser
5 Protective arrangement for limiting output voltage 6 Butterfly valve 7 Bypass pipe 8 Damping check valve
9 Diaphragm air pressure tank 10 Filter 11 Counterflow preventing unit 12 Sewage draining exit
13 Steady-flow tank delivery port 14 Sterilization interface 15 Flexible coupling 16 Water pump
17 Pressure transmitter 18 Pressure gauge 19 Safety valve 20 Water inlet manifold
21 Outfall sewer 22 Exit branch 23 Water pipe
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in figure 1, a kind of tank-type pressure-superposed, water inlet manifold 20 and the steady-flow tank water inlet 2 at the top of steady-flow tank 3 Connect, filter 10, counterflow preventing unit 11,11 preferably unidirectional cut-off of counterflow preventing unit are installed successively on water inlet manifold 20 Valve, the top of steady-flow tank 3 installation protective arrangement for limiting output voltage 5, vacuum suppresser 4, the bottom of steady-flow tank 3 sets sewage draining exit 12, sterilization interface 14, the steady-flow tank delivery port 13 of the bottom of steady-flow tank 3 is connected by water pipe 23 with the one end of exit branch 22, the other end of exit branch 22 It is connected with outfall sewer 21, running water is delivered to user by outfall sewer 21, and flexible coupling 15, exit branch 22 are installed on water pipe 23 Upper installation water pump 16, exit branch 22 are located at water pump 16 and install butterfly valve 6, pressure transmitter successively between the connection end of water pipe 23 17, exit branch 22 is located at water pump 16 and installs damping check valve 8, butterfly valve 6, water outlet successively between the connection end of outfall sewer 21 Pressure gauge 18, diaphragm air pressure tank 9, safety valve 19 are installed respectively, diaphragm air pressure tank 9 is located at pressure gauge 18 and safety valve on house steward 21 Between 19, bypass pipe 7 is set up in parallel with exit branch 22, the one end of bypass pipe 7 is connected with water pipe 23, the other end and outfall sewer 21 Connect, pressure transmitter 17, damping check valve 8, butterfly valve 6, sterilization interface 14, water pump 16, pressure gauge are installed respectively on bypass pipe 7 18 are connected with computer controlled variable frequency cabinet 1 respectively, and supply equipment is controlled by computer controlled variable frequency cabinet 1.Protected by pressure limiting Protection unit 5 and pressure transmitter 17 detect municipal ductwork pressure and user's ductwork pressure respectively.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (5)

  1. A kind of 1. tank-type pressure-superposed, it is characterised in that:Water inlet manifold is connected with the steady-flow tank water inlet at the top of steady-flow tank, Installation protective arrangement for limiting output voltage, vacuum suppresser at the top of the steady-flow tank, current stabilization pot bottom set sewage draining exit, current stabilization pot bottom it is steady Stream tank delivery port is connected by water pipe with exit branch one end, and the exit branch other end is connected with outfall sewer, the water Flexible coupling is installed on pipe, water pump is installed on the exit branch, exit branch be located at water pump and between water pipe connection end according to Secondary installation butterfly valve, pressure transmitter, exit branch are located at water pump and install noise elimination non-return successively between outfall sewer connection end Valve, butterfly valve, pressure gauge, diaphragm air pressure tank, safety valve are installed respectively on the outfall sewer, the diaphragm air pressure tank is located at pressure Between table and safety valve, bypass pipe is set up in parallel with exit branch, described bypass pipe one end is connected with water pipe, the other end and water outlet House steward is connected, and pressure transmitter, damping check valve, butterfly valve, the protective arrangement for limiting output voltage, pressure inverting are installed respectively on bypass pipe Device, water pump, pressure gauge are connected with computer controlled variable frequency cabinet respectively, and supply equipment is controlled by computer controlled variable frequency cabinet, The protective arrangement for limiting output voltage and pressure transmitter detect municipal ductwork pressure and user's ductwork pressure respectively.
  2. 2. tank-type pressure-superposed as claimed in claim 1, it is characterised in that:Installation filtering successively on the water inlet manifold Device, counterflow preventing unit.
  3. 3. tank-type pressure-superposed as claimed in claim 2, it is characterised in that:The counterflow preventing unit is unidirectional cutoff Valve.
  4. 4. tank-type pressure-superposed as claimed in claim 1, it is characterised in that:The current stabilization pot bottom sets sterilization to connect Mouthful.
  5. 5. the tank-type pressure-superposed as described in Claims 1-4 is any, it is characterised in that:The water pipe and outfall sewer Between be set up in parallel 2-4 exit branch, the exit branch and water pipe connection end to installing butterfly successively with outfall sewer connection end Valve, pressure transmitter, water pump, damping check valve, butterfly valve.
CN201720823334.8U 2017-07-07 2017-07-07 Tank-type pressure-superposed Active CN207047952U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720823334.8U CN207047952U (en) 2017-07-07 2017-07-07 Tank-type pressure-superposed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720823334.8U CN207047952U (en) 2017-07-07 2017-07-07 Tank-type pressure-superposed

Publications (1)

Publication Number Publication Date
CN207047952U true CN207047952U (en) 2018-02-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720823334.8U Active CN207047952U (en) 2017-07-07 2017-07-07 Tank-type pressure-superposed

Country Status (1)

Country Link
CN (1) CN207047952U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107816087A (en) * 2017-11-07 2018-03-20 刘兴满 A kind of municipal water supplies
CN110644574A (en) * 2019-09-26 2020-01-03 朱伟中 Energy-saving pipe network pressure-superposed water supply device for water works

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107816087A (en) * 2017-11-07 2018-03-20 刘兴满 A kind of municipal water supplies
CN110644574A (en) * 2019-09-26 2020-01-03 朱伟中 Energy-saving pipe network pressure-superposed water supply device for water works

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