CN208280221U - A kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility - Google Patents
A kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility Download PDFInfo
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- CN208280221U CN208280221U CN201820629594.6U CN201820629594U CN208280221U CN 208280221 U CN208280221 U CN 208280221U CN 201820629594 U CN201820629594 U CN 201820629594U CN 208280221 U CN208280221 U CN 208280221U
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- pressure
- pipe
- water
- tank
- water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to a kind of energy-saving compensated formulas without negative pressure pressure-superposed water supplying facility, including steady-flow tank, water supply pump group, first pressure tank and the control cabinet being arranged between city planting ductwork and user's pipe network, city planting ductwork, steady-flow tank, water supply pump group and user's pipe network are sequentially connected in series, first pressure tank is set on the outlet pipe of water supply pump group, the water inlet pipe of water supply pump group and steady-flow tank is designed with gate valve, and control cabinet connects water supply pump group and all gate valves；Steady-flow tank includes that there is the tank body of pressure stabilizing cavity and the master with constant pressure chamber to thread a pipe, main thread a pipe is vertically arranged, the main upper end threaded a pipe is the water inlet of steady-flow tank, the main lower end threaded a pipe is the water outlet of steady-flow tank, the lower part of tank body and positioned at the main master for threading a pipe lower section thread a pipe between be equipped with the first bypass pipe for being connected to pressure stabilizing cavity Yu constant pressure chamber, the top of tank body is equipped with the second pressure tank being connected to pressure stabilizing cavity.Compared with prior art, the utility model extends water supply time, improves water supply capacity and energy-saving effect.
Description
Technical field
The utility model relates to supply equipment technical fields, laminate water supply without negative pressure more particularly, to a kind of energy-saving compensated formula
Equipment.
Background technique
Service pressure standard according to country about city public water supply pipe network, the public pipe network water pressure service standard in city are
0.14Mpa needs to add secondary water-supply facility when requirement of the user to hydraulic pressure is more than the service pressure standard of urban pipe network.
Traditional second pressure water supply mode is to be introduced into the pond in pump house or water tank from the tap water of city planting ductwork, via pressurization
It pumps and supplies water to user, the hydraulic pressure on former city planting ductwork wastes completely.And fetch water if water pump is directly connected on city planting ductwork,
Pipe network can be made to generate negative pressure again, periphery other users water is influenced, steady-flow tank can be used.In water use peak, tap water pipe network
When hydraulic pressure reduces, the steady-flow tank of single-chamber can lose the ability that automatic adjustment is supplied water at once, when inflow deficiency, steady-flow tank floating ball
Formula vacuum suppresser can automatically open, and water contacts to form secondary pollution with air.
Utility model content
The purpose of this utility model is exactly to provide a kind of energy-saving compensated to overcome the problems of the above-mentioned prior art
Formula is without negative pressure pressure-superposed water supplying facility.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of energy-saving compensated formula is steady between city planting ductwork and user's pipe network including being arranged in without negative pressure pressure-superposed water supplying facility
Stream tank, water supply pump group, first pressure tank and control cabinet, the city planting ductwork, steady-flow tank, water supply pump group and user's pipe network are successively gone here and there
Connection connection, the first pressure tank are set on the outlet pipe of water supply pump group, and the water inlet pipe of the water supply pump group and steady-flow tank is all set
There is gate valve, second bypass pipe in parallel with water supply pump group, the control cabinet connection are equipped between the steady-flow tank and user's pipe network
The water supply pump group and all gate valves；The steady-flow tank includes that there is the tank body of pressure stabilizing cavity and the master with constant pressure chamber to thread a pipe,
The master, which threads a pipe, to be vertically arranged, and the main upper end threaded a pipe is the water inlet of steady-flow tank, and the lower end that the master threads a pipe is current stabilization
The water outlet of tank, the lower part of the tank body and positioned at the main master for threading a pipe lower section thread a pipe between be equipped with for be connected to pressure stabilizing cavity with
First bypass pipe of constant pressure chamber, the top of the tank body are equipped with the second pressure tank being connected to pressure stabilizing cavity.
Preferably, the water supply pump group includes the water pump assembly that multiple groups connect side by side, the water inlet pipe of every group of water pump assembly and
Outlet pipe is all respectively equipped with gate valve and check-valves.
Preferably, the water inlet pipe of the city planting ductwork is equipped with filter.
Preferably, the filter is y-type filter.
Preferably, the outlet pipe of the water supply pump group is equipped with flowmeter and pressure gauge, and the flowmeter and pressure gauge are all
Connect the control cabinet.
Preferably, the lower part of the tank body is equipped with support leg.
Compared with prior art, the utility model has the advantage that
1, construction investment is saved, when municipal ductwork pressure abundance, no instead of traditional water tank, pond with steady-flow tank
Using water pump assembly, with former pressure water supply；When municipal ductwork pressure deficiency, water pump assembly is opened；When cutting off the water by steady-flow tank
Water compensation municipal water supply deficiency, extend water supply time in this way, improve water supply capacity and efficiency, reach energy-saving effect.
2, steady-flow tank includes constant pressure chamber and pressure stabilizing cavity two mutually independent connection cavitys, so that in constant pressure chamber and pressure stabilizing cavity
Water and energy can mutually convert, achieve the effect that constant pressure, current stabilization, it is steady to store that second pressure tank is set on pressure stabilizing cavity
Intracavitary compressed air is pressed, simultaneity factor remains and atmospheric isolation, reduces the possibility of water source secondary pollution.
3, y-type filter is set between steady-flow tank and city planting ductwork, can prevent dirt from blocking the various valves in system
And water pump, it prevents from influencing its normal operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of steady-flow tank in the utility model.
Marked in figure: 1, steady-flow tank, 2, water pump assembly, 3, first pressure tank, 4, tank body, 5, master thread a pipe, by the of 6, first
Siphunculus, 7, second pressure tank, the 8, second bypass pipe, 9, control cabinet, 10, gate valve, 11, pressure gauge, 12, flowmeter, 13, support
Foot, 14, water pot pressure gauge, 15, pressure stabilizing cavity, 16, constant pressure chamber.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment
As shown in Figure 1, a kind of energy-saving compensated formula is managed without negative pressure pressure-superposed water supplying facility, including setting in city planting ductwork and user
Steady-flow tank 1, water supply pump group, first pressure tank 3 and control cabinet 9 between net, city planting ductwork, steady-flow tank 1, water supply pump group and user
Pipe network is sequentially connected in series, first pressure tank 3 be set to water supply pump group outlet pipe on, can with the effect of equilibrium water amount and pressure,
The water inlet pipe of water supply pump group and steady-flow tank 1 is designed with gate valve 10, and control cabinet 9 connects water supply pump group and all gate valves 10.
The structure of steady-flow tank 1 is as shown in Fig. 2, include the tank body 4 with pressure stabilizing cavity 15 and the main siphunculus with constant pressure chamber 16
Road 5, main thread a pipe 5 are vertically arranged, it is main thread a pipe 5 upper end be steady-flow tank 1 water inlet, main 5 lower end of threading a pipe is current stabilization
The water outlet of tank 1, the master of 4 lower section of the lower part of tank body 4 and tank body thread a pipe and are equipped with for being connected to pressure stabilizing cavity 15 and constant pressure chamber between 5
16 the first bypass pipe 6, the top of tank body 4 are equipped with the second pressure tank 7 being connected to pressure stabilizing cavity 15.Tank body 4 is equipped with water pot pressure
Power meter 14 is connect with control cabinet 1, can monitor pressure condition in tank body 4.The lower part of tank body 4 is equipped with support leg 13.Normal condition
Under, water supply pump group directly passes through the main 5 constant pressure chamber 16 of threading a pipe and carries out pressurization water supply, the first bypass pipe 6 to the water of city planting ductwork
The water of constant pressure chamber 16 is guided to pressure stabilizing cavity 15, and the gas compression in pressure stabilizing cavity 15 is pressed to the second of 15 top of pressure stabilizing cavity
In power tank 7.When city planting ductwork water pressure fluctuations lead to pressure change in constant pressure chamber 16, influence water supply pump group normal water supply, pressure stabilizing
Water in pressure stabilizing cavity 15 is forced into constant pressure chamber 16 by the water in chamber 15 by the air in second pressure tank 7, is guaranteeing pump group just
Often supply water.
Water supply pump group includes the water pump assembly 2 that multiple groups connect side by side, when one group of failure, can start other water pump
Unit 2 works on, mutual backup, and the water inlet pipe and outlet pipe of every group of water pump assembly 2 are all respectively equipped with gate valve 10 and check-valves,
Aqueous reflux after check-valves is arranged can preventing water pump from shutting down in user pipe, setting gate valve 10 controls convenient for equipment and pipeline dimension
It repairs.
Second bypass pipe 8 in parallel with water supply pump group is equipped between steady-flow tank 1 and user's pipe network, it can be in municipal ductwork pressure
It is supplied water when sufficient or water supply pump group has a power failure from the former pressure in city planting ductwork to user.
In the present embodiment, the water inlet pipe of city planting ductwork is equipped with y-type filter, can prevent dirt from blocking various in system
Valve and water pump assembly 2.
The outlet pipe of water supply pump group is equipped with flowmeter 12 and pressure gauge 11, and flowmeter 12 and pressure gauge 11 all connect control
Cabinet 9, for monitoring the pressure and flow of tap water pipe network at any time, it is ensured that the reliability of user's water.Pipeline in equipment is all adopted
It is made of cold-drawing technology, runner is smooth, and resistance is small.
Steady-flow tank 1 is directly connect with municipal tap water pipe network, and when municipal ductwork pressure is enough, pressure gauge 11 be will test
The pressure value of the water outlet of user's pipeline is transferred to control cabinet 9, and control cabinet 9 controls water supply pump group and closes, and municipal tap water passes through
Second bypass pipe 8 directly supplies water to user.When municipal ductwork pressure deficiency, the pressure value of water outlet is transferred to by pressure gauge 11
Pressure value is compared by control cabinet 9, control cabinet 9 with setting value, is calculated and is needed on original pressure-based of city planting ductwork
The pressure value of pressurization determines unit number and pump variable frequency output valve that water supply pump group puts into operation, to meet curves for water use realization
Constant pressure.When city planting ductwork is cut off the water in short term or water consumption is greater than water supply, storage water supplement user is used in steady-flow tank 1.
When equipment is installed, base is selected according to local geological condition and equipment size, base concrete strength is not less than C20
And there are pumping equipments and access path for surrounding.Location of the machine to be installed should be selected in more dry environment, avoid in open-air atmosphere,
In order to avoid electrical component damages；According to installation drawing sequencing connect, junction sealing, must not install by force, general pipeline bore compared with
Support need to be added when big, in order to avoid generate stress.
Equipment pipeline experimental pressure is 1.5 times of rated pressure, and continues holding 5 minutes or more.During pressure testing, if
Standby pipeline must not occur crack and drop, leakage, seep phenomenon.
Claims (6)
1. a kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility, which is characterized in that managed including setting in city planting ductwork and user
Steady-flow tank, water supply pump group, first pressure tank and control cabinet between net, the city planting ductwork, steady-flow tank, water supply pump group and user
Pipe network is sequentially connected in series, and the first pressure tank is set on the outlet pipe of water supply pump group, the water supply pump group and steady-flow tank
Water inlet pipe is designed with gate valve, and second bypass pipe in parallel with water supply pump group is equipped between the steady-flow tank and user's pipe network, described
Control cabinet connects the water supply pump group and all gate valves；The steady-flow tank includes having the tank body of pressure stabilizing cavity and with constant pressure chamber
Master threads a pipe, and the master, which threads a pipe, to be vertically arranged, and the main upper end threaded a pipe is the water inlet of steady-flow tank, and the master threads a pipe down
End is the water outlet of steady-flow tank, the lower part of the tank body and positioned at the main master for threading a pipe lower section thread a pipe between be equipped with for being connected to
First bypass pipe of pressure stabilizing cavity and constant pressure chamber, the top of the tank body are equipped with the second pressure tank being connected to pressure stabilizing cavity.
2. a kind of energy-saving compensated formula according to claim 1 is without negative pressure pressure-superposed water supplying facility, which is characterized in that the water supply
Pump group includes the water pump assembly that multiple groups connect side by side, and the water inlet pipe and outlet pipe of every group of water pump assembly are all respectively equipped with gate valve and only
Return valve.
3. a kind of energy-saving compensated formula according to claim 1 is without negative pressure pressure-superposed water supplying facility, which is characterized in that the municipal administration
The water inlet pipe of pipe network is equipped with filter.
4. a kind of energy-saving compensated formula according to claim 3 is without negative pressure pressure-superposed water supplying facility, which is characterized in that the filtering
Device is y-type filter.
5. a kind of energy-saving compensated formula according to claim 1 is without negative pressure pressure-superposed water supplying facility, which is characterized in that the water supply
The outlet pipe of pump group is equipped with flowmeter and pressure gauge, and the flowmeter and pressure gauge all connect the control cabinet.
6. a kind of energy-saving compensated formula according to claim 1 is without negative pressure pressure-superposed water supplying facility, which is characterized in that the tank body
Lower part be equipped with support leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629594.6U CN208280221U (en) | 2018-04-28 | 2018-04-28 | A kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629594.6U CN208280221U (en) | 2018-04-28 | 2018-04-28 | A kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208280221U true CN208280221U (en) | 2018-12-25 |
Family
ID=64752472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820629594.6U Expired - Fee Related CN208280221U (en) | 2018-04-28 | 2018-04-28 | A kind of energy-saving compensated formula is without negative pressure pressure-superposed water supplying facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208280221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457876A (en) * | 2021-12-23 | 2022-05-10 | 上海创新给水设备制造(集团)有限公司 | Pipe network laminating non-negative pressure water supply equipment |
| CN115126037A (en) * | 2022-07-25 | 2022-09-30 | 杨冬香 | Intelligent negative-pressure-free integrated secondary water supply equipment |
-
2018
- 2018-04-28 CN CN201820629594.6U patent/CN208280221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457876A (en) * | 2021-12-23 | 2022-05-10 | 上海创新给水设备制造(集团)有限公司 | Pipe network laminating non-negative pressure water supply equipment |
| CN115126037A (en) * | 2022-07-25 | 2022-09-30 | 杨冬香 | Intelligent negative-pressure-free integrated secondary water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20210428 |