CN206902826U - Basement is pressurized water supply system - Google Patents
Basement is pressurized water supply system Download PDFInfo
- Publication number
- CN206902826U CN206902826U CN201720566066.6U CN201720566066U CN206902826U CN 206902826 U CN206902826 U CN 206902826U CN 201720566066 U CN201720566066 U CN 201720566066U CN 206902826 U CN206902826 U CN 206902826U
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- water supply
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Abstract
The utility model discloses a kind of basement to be pressurized water supply system, solves the problems, such as the water supply pressure and instability of flow in low area.Its drip irrigation device is a kind of basement supercharging water supply system, including water tank group, the water tank group is connected with the low area's frequency conversion pump group of secondary pressurized, reducer unit, people's air defense protecting valve group and first low area's water supply riser in turn, the low area's frequency conversion pump group of the secondary pressurized includes being sequentially connected to inlet channel, feed pump group, outlet conduit, automatic exhaust steam valve, the steady-flow tank of water tank group, the feed pump group includes some feed pumps being arranged in parallel, and the basement supercharging water supply system is the stable water pressure that can ensure to supply water when low area supplies water.
Description
Technical field
Water supply and drainage field is the utility model is related to, more particularly to a kind of basement supercharging water supply system.
Background technology
Now with the more and more of skyscraper, its indoor water supply system is broadly divided into low area according to feedwater floor difference
Water supply system and high area's water supply system, but low area's water supply system of the prior art is directly connected with municipal water supply, passes through
The pressure Lai Duidi areas of municipal water supply are supplied water with water.But in some special places, such as hotel, hostel etc., it is right
Hydraulic demand in water supply system is higher, and common municipal water supply can not meet this requirement.
Utility model content
The purpose of this utility model is to provide a kind of basement supercharging water supply system, and the basement supercharging water supply system is
Low area can ensure the stable water pressure to supply water when supplying water.
To solve the above problems, the utility model provides a kind of basement supercharging water supply system, including water tank group, the water
It is vertical that case group is connected with the low area's frequency conversion pump group of secondary pressurized, reducer unit, people's air defense protecting valve group and first low area's feedwater in turn
Pipe, the low area's frequency conversion pump group of the secondary pressurized include being sequentially connected to the inlet channel of water tank group, feed pump group, outlet conduit,
Automatic exhaust steam valve, steady-flow tank, the feed pump group include some feed pumps being arranged in parallel.
By using above-mentioned technical proposal, the water that the low area's frequency conversion pump group of secondary pressurized is provided water tank group carries out secondary add
Pressure, the water after pressurization is transported to reducer unit, and by the decompression of reducer unit, hydraulic pressure is guaranteed in a specific pressure value
Afterwards, by people's air defense protecting valve group, into first low area's water supply riser.The setting of people's air defense protecting valve can cut down the external world over the ground
The impact of the pipeline of lower room supercharging water supply system, strengthen the stability of the pipeline of basement supercharging water supply system.
As further improvement of the utility model, low discharge is additionally provided between the inlet channel and outlet conduit certainly
Sucking pump.
By using above-mentioned technical proposal, when pipeline still has air, the operation of low discharge self priming pump need not increase
Add the water of guiding.Therefore by the pumpage of low discharge self priming pump, feed pump can be made when drawing water also without increase
The water of guiding, the step of adding guiding water is eliminated, simplifies the operation of the low area's frequency conversion pump group of secondary pressurized.
As further improvement of the utility model, the people's air defense protecting valve group includes the people's air defense guard valve of some series connection
Door, the bending rubber joint of some series connection is provided between the adjacent people's air defense protecting valve.
By using above-mentioned technical proposal, bending rubber joint is a kind of high resiliency, high-air-tightness, resistance to medium and resistance to
Climacteric pipe joint, when basement supercharging water supply system deforms upon because of temperature influence, and flexible rubber connects
Head can be deformed upon by itself, to weaken influence of the temperature to whole system pipeline.
Do further to improve as this practical confidence, the pipelines of the both sides of the people's air defense protecting valve group is provided with soft
Property water string.
By using above-mentioned technical proposal, the setting of soft waterproof casing can weaken extraneous vibration basement is pressurized to
The influence of pipeline in water system, so as to ensure the stability of the water supply of basement supercharging water supply system.
As further improvement of the utility model, reducer unit includes some pressure-reducing valves in parallel, each decompression
The interface for pressure gauge installation is provided with valve, each pressure-reducing valve is provided with the second butterfly close to the side of steady-flow tank
Valve.
By using above-mentioned technical proposal, the setting of reducer unit can ensure that the water from steady-flow tank out passes through decompression
After the decompression of valve, become low pressure and stable current.The setting of some pressure-reducing valves and the second butterfly valve can ensure reducer unit
The stability of effect of easing stress, when in a working condition pressure-reducing valve damage when, can by the pressure-reducing valve is connected second
Butterfly valve is closed, and opens the second butterfly valve of another pressure-reducing valve, reducer unit is continued normal work.Meanwhile set on pressure-reducing valve
For pressure gauge installation interface, can facilitate and the pressure of pressure-reducing valve delivery port is monitored, so as to adjust the first low area to
The discharge pressure of water standpipe.
As further improvement of the utility model, it is low that the water inlet side of the reducer unit is also connected with second in turn
Area's water supply pipe and second low area's water supply riser, second low area's water supply pipe and low area's hot-water heating system preheating equipment
Delivery port communicates.
By using above-mentioned technical proposal, the setting of second low area's water supply riser and low area's hot-water heating system preheating equipment, energy
It is enough to provide hot water from second low area's water supply riser.In order to ensure that second low area's water supply pipe and second low area's feedwater are vertical
Therefore hot water thermal insulating in pipe can use utilidor, but the part in low area only needs to use hot water with water, by the
One low area's water supply riser only provides cold water, and second low area's water supply riser can provide hot water, by by the pipe of cold water and hot water
Road is separated, and reduces the usage amount of utilidor.
As further improvement of the utility model, low area's hot-water heating system preheating equipment area's water supply pipe low with second
Between be provided with the 4th butterfly valve.
By using above-mentioned technical proposal, by the setting of the 4th butterfly valve, low area's hot-water heating system preheating can be cut off at any time
The connection of area low with second water supply pipe is equipped, when low area's hot-water heating system preheating equipment outlet problem, closing the can be passed through
Four butterfly valves, low area's hot-water heating system preheating equipment is repaired again, the normal water outlet without influenceing second low area's water supply riser.
As further improvement of the utility model, the delivery port of the water tank group is also associated with the high area's frequency conversion of secondary pressurized
Pump group, high area's water supply line, high area's water supply line communicate with the delivery port of high area's hot-water heating system preheating equipment.
By using above-mentioned technical proposal, the high area's frequency conversion pump group of secondary pressurized is arranged in basement simultaneously and is pressurized to water system
In system, be advantageous to simultaneously be managed the low area's frequency conversion pump group of secondary pressurized and the high area's frequency conversion pump group of secondary pressurized.
As further improvement of the utility model, the water tank group includes some water tanks parallel with one another and control water
First gate valve of case open and-shut mode.
By using above-mentioned technical proposal, in water tank group the setting of some water tanks can ensure the supercharging feedwater of whole basement
The normal water supply of system, if a water tank outlet problem, the first gate valve connected with the water tank is closed, then open another water
First gate valve of case, ensure the normal water outlet of whole system.
In summary, the utility model has the advantages that：
1st, the setting of secondary pressurized low area's frequency conversion pump group, reducer unit, is pressurized to water tank water outlet, is being depressurized,
The hydraulic pressure and flow of first low area's water supply riser delivery port can be ensured, and the water outlet of first low area's water supply riser can be ensured
Mouth is steady to supply water；
2nd, people's air defense protecting valve group, bending rubber joint, soft waterproof casing reduce foreign impacts to system pipes
The influence in road, make whole basement supercharging water supply system more stable.
Brief description of the drawings
Fig. 1 is the system schematic that basement is pressurized water supply system；
In figure：1st, water tank；2nd, the low area's frequency conversion pump group of secondary pressurized；21st, inlet channel；22nd, outlet conduit；23rd, automatic row
Water valve；24th, steady-flow tank；25th, feed pump；26th, low discharge self priming pump；3rd, the high area's frequency conversion pump group of secondary pressurized；4th, low area's feed pipe
Road；41st, first low area's water supply pipe；411st, pressure-reducing valve；4111st, interface；412nd, people's air defense protecting valve；413rd, flexible rubber connects
Head；414th, soft waterproof casing；42nd, second low area's water supply pipe；51st, first low area's water supply riser；52nd, second low area's feedwater is vertical
Pipe；53rd, high area's water supply riser；61st, low area's hot-water heating system preheating equipment；62nd, high area's hot-water heating system preheating equipment；7th, high area supplies water
Pipeline；81st, the first gate valve；82nd, the second gate valve；91st, the first butterfly valve；92nd, the second butterfly valve；93rd, the 3rd butterfly valve；94th, the 4th butterfly valve；
95th, the 5th butterfly valve；96th, the 6th butterfly valve；97th, the 7th butterfly valve；98th, the 8th butterfly valve.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
It is main to include water tank group as shown in figure 1, a kind of basement supercharging water supply system, the delivery port of water tank group respectively with
The low area's frequency conversion pump group 2 of secondary pressurized and the high area's frequency conversion pump group 3 of secondary pressurized are connected, i.e. the low He of area's frequency conversion pump group 2 of secondary pressurized
The high area's frequency conversion pump group 3 of secondary pressurized is parallel connection.Wherein, water tank group includes two water tanks 1 parallel with one another, in two water tanks
1 delivery port is in series with first gate valve 81, i.e., can control the water supply shape of water tank 1 by the opening and closing of the first gate valve 81
State.The water inlet of the low area's frequency conversion pump group 2 of secondary pressurized and the water inlet of the high area's frequency conversion pump group 3 of secondary pressurized are provided with the second lock
Valve 82.
The low area's frequency conversion pump group 2 of secondary pressurized includes being sequentially connected to inlet channel 21, feed pump group, the outlet pipe of water tank group
Road 22, automatic exhaust steam valve 23, steady-flow tank 24, feed pump group include some feed pumps 25 being arranged in parallel, wherein inlet channel 21
Low discharge self priming pump 26 is additionally provided between outlet conduit 22.In the present embodiment, water filling pump group includes three feed pumps 25,
Two of which feed pump 25 is conventional water pump, and one of feed pump 25 is reserve pump.
The delivery port of the low area's frequency conversion pump group 2 of secondary pressurized is provided with first butterfly valve 91, the delivery port of the first butterfly valve 91
It is connected with low area's feed pipe 4, direction of advance of the low area's water supply line 4 along current forms Liang Ge branches, and the respectively first low area supplies
41 and second low area's water supply pipe 42 of moisture pipe.
Direction of advance of the first low area's water supply pipe 41 along current is disposed with reducer unit, the 3rd butterfly valve 93, people's air defense
Protecting valve group, delivery port area's water supply riser 51 low with first of first low area's water supply pipe 41 are connected.
Reducer unit includes some pressure-reducing valves 411 in parallel, and each pressure-reducing valve 411 is provided with connecing for pressure gauge installation
Mouth 4111, each pressure-reducing valve is also in series with second butterfly valve 92 close to the side of low area's feed pipe 4.
People's air defense protecting valve group includes the people's air defense protecting valve 412 of some series connection, is set between adjacent people's air defense protecting valve 412
The bending rubber joint 413 of some series connection is equipped with, the pipeline of people's air defense protecting valve group both sides is provided with soft waterproof casing
414.In the present embodiment, people's air defense protecting valve group includes two people's air defense protecting valves 412, two people's air defense protecting valves 412 it
Between be provided with two bending rubber joints 413.
Water side area's water supply riser 52 low with second of second low area's water supply pipe 42 is connected, wherein the second low area supplies water and divided
The water side of pipe 42 is provided with the 5th butterfly valve 95.
Second low area's water supply pipe 42 communicates with the delivery port of low area's hot-water heating system preheating equipment 61, wherein low area's hot water system
The water outlet of system preheating equipment 61 is provided with the 4th butterfly valve 94.
The structure of structure area's frequency conversion pump group 2 low with secondary pressurized of the high area's frequency conversion pump group 3 of secondary pressurized is identical, including water inlet
21, three, pipeline feed pump 25, one low discharge self priming pump 26, outlet conduit 22, automatic exhaust steam valve 23, steady-flow tank 24.
The water outlet of the high area's frequency conversion pump group 3 of secondary pressurized is provided with the 6th butterfly valve 96 and gone out with the 6th butterfly valve 96
The connected high area's water supply line 7 in the mouth of a river.The delivery port of wherein high area's water supply line 7 is connected with high area's water supply riser 53, and high area
The delivery port of water supply line 7 is provided with the 8th butterfly valve 98.
High area's water supply line 7 communicates with the delivery port of high area's hot-water heating system preheating equipment 62, wherein high area's hot-water heating system is pre-
Hot charging is provided with the 7th butterfly valve 97 for 62 water outlet.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of basement is pressurized water supply system, including water tank group, it is characterised in that：The water tank group is connected with secondary add in turn
Force down area's frequency conversion pump group（2）, reducer unit, people's air defense protecting valve group and first low area's water supply riser（51）, it is described it is secondary plus
Force down area's frequency conversion pump group（2）Inlet channel including being sequentially connected to water tank group（21）, feed pump group, outlet conduit（22）, from
Dynamic air bleeding valve（23）, steady-flow tank（24）, the feed pump group includes some feed pumps being arranged in parallel（25）.
2. basement according to claim 1 is pressurized water supply system, it is characterised in that：The inlet channel（21）And water outlet
Pipeline（22）Between be additionally provided with low discharge self priming pump（26）.
3. basement according to claim 1 is pressurized water supply system, it is characterised in that：The people's air defense protecting valve group includes
The people's air defense protecting valve of some series connection（412）, the adjacent people's air defense protecting valve（412）Between be provided with some series connection can be bent
Torsion rubber joint（413）.
4. basement according to claim 3 is pressurized water supply system, it is characterised in that：The two of the people's air defense protecting valve group
The pipeline of side is provided with soft waterproof casing（414）.
5. basement according to claim 1 is pressurized water supply system, it is characterised in that：If the reducer unit includes dry doubling
The pressure-reducing valve of connection（411）, each pressure-reducing valve（411）On be provided with for pressure gauge installation interface（4111）, Mei Gesuo
State pressure-reducing valve（411）Close to steady-flow tank（24）Side be provided with the second butterfly valve（92）.
6. basement according to claim 1 is pressurized water supply system, it is characterised in that：The water inlet one of the reducer unit
Side is also connected with second low area's water supply pipe in turn（42）And the second low area's water supply riser（52）, the second low area supplies water
It is in charge of（42）With low area's hot-water heating system preheating equipment（61）Delivery port communicate.
7. basement according to claim 6 is pressurized water supply system, it is characterised in that：The low pre- hot charging of area's hot-water heating system
It is standby（61）Area low with second water supply pipe（42）Between be provided with the 4th butterfly valve（94）.
8. basement according to claim 1 is pressurized water supply system, it is characterised in that：The delivery port of the water tank group also connects
It is connected to the high area's frequency conversion pump group of secondary pressurized（3）, high area's water supply line（7）, high area's water supply line（7）With high area's hot-water heating system
Preheating equipment（62）Delivery port communicate.
9. the basement supercharging water supply system according to claim 1 to 8 any one, it is characterised in that：The water tank group
Including some water tanks parallel with one another（1）And control water tank（1）First gate valve of open and-shut mode（81）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566066.6U CN206902826U (en) | 2017-05-19 | 2017-05-19 | Basement is pressurized water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566066.6U CN206902826U (en) | 2017-05-19 | 2017-05-19 | Basement is pressurized water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206902826U true CN206902826U (en) | 2018-01-19 |
Family
ID=61289324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566066.6U Expired - Fee Related CN206902826U (en) | 2017-05-19 | 2017-05-19 | Basement is pressurized water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206902826U (en) |
-
2017
- 2017-05-19 CN CN201720566066.6U patent/CN206902826U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180119 Termination date: 20210519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |