CN203741948U - Jet type pipe network pressure-superposed water supply device - Google Patents
Jet type pipe network pressure-superposed water supply device Download PDFInfo
- Publication number
- CN203741948U CN203741948U CN201320880288.7U CN201320880288U CN203741948U CN 203741948 U CN203741948 U CN 203741948U CN 201320880288 U CN201320880288 U CN 201320880288U CN 203741948 U CN203741948 U CN 203741948U
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- water
- pressure
- pipe
- inlet
- ejector
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Abstract
The utility model discloses a jet type pipe network pressure-superposed water supply device. The jet type pipe network pressure-superposed water supply device is mainly composed of a filter, an electrically-operated valve, a water tank, a sterilizer, a jet device, a water pump, a flow meter and a control cabinet, wherein the jet device is arranged on a water sucking main pipe of the water pump, a water inlet of the water tank is connected with a tap water inlet pipe, the electrically-operated valve is installed at the position of the water inlet of the water tank so as to control the water inlet, a direct supply pipe is connected with the jet device, and a pressure detection gauge is arranged on the direct supply pipe and is used for monitoring the water inlet pressure of the tap water inlet pipe. The jet type pipe network pressure-superposed water supply device has the advantages that power-consumption-free pressure mixing water distribution is provided for the water pump due to the arrangement of the jet device, the water inlet pressure of the water pump is increased, and energy can be saved by means of a part of tap water pressure; meanwhile, due to the fact that the water tank is arranged in a system, water can be stored, water supply safety and water supply reliability are improved, and the jet type pipe network pressure-superposed water supply device is particularly suitable for secondary water supply occasions where tap water pressure is insufficient often or the flow is insufficient intermittently.
Description
Technical field
The utility model relates to secondary water-supply technical field, specifically a kind of jetting type pipe network Pressure-superposed water supply equipment.
Background technology
Ejector is mainly made up of housing, nozzle and mixing tube, for the pressure of two kinds of different mediums is mixed, have that simple in structure, handling safety, cost are low, the advantage such as instant effect and idle, be widely used at aspects such as chemical industry, oil, machinery, electric power, metallurgy, weaving, boats and ships, instrument and national defence.Aspect plumbing, ejector is mainly used in the mixing of dosing and sterilization, and in secondary water-supply field, applies rarely seen.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, rationally distributed, water supply and energy saving and cheap jetting type pipe network Pressure-superposed water supply equipment.
The utility model solves the technical scheme that its technical problem adopts: jetting type pipe network Pressure-superposed water supply equipment is mainly by strainer, motor operated valve, water tank, sterilizer, ejector, water pump, flow meter and switch board composition, ejector is installed on the water suction house steward of water pump, and ejector is provided with two-way water inlet, one tunnel connects radiator drain, for low pressure water inlet, water tank water intake connects tap water water inlet pipe, and be equiped with motor operated valve for controlling water inlet in the import department of water tank, on tap water water inlet pipe, be equiped with backflow preventer, before backflow preventer, be provided with strainer, pipeline section between backflow preventer and the motor operated valve of tap water water inlet pipe separates a road arm and connects direct-furnish pipe, and intake for ejector provides another road by direct-furnish pipe, direct-furnish pipe is as the high-pressure water inlet of ejector, direct-furnish pipe is connected with ejector, on direct-furnish pipe, be provided with pressure detecting table, for monitoring the intake pressure of tap water water inlet pipe, described ejector comprises low pressure inlet, high-pressure inlet, housing, nozzle, mixing tube and delivery port composition, low pressure inlet and high-pressure inlet are all arranged on housing, and low pressure inlet and high-pressure inlet are 90 ° of vertical direction, delivery port is located on mixing tube, between housing and mixing tube, adopt flange and securing member to be connected, contact portion is therebetween provided with gasket seal, high-pressure inlet extends to enclosure interior by tube connector, and be provided with nozzle in enclosure interior along the water (flow) direction of low pressure inlet and be threaded with tube connector, housing, nozzle and mixing tube three are in same central axis position, described nozzle is a reducer pipe in fact, its bore is determined according to the water yield of mixing, in water tank, be also provided with sterilizer and water level transmitter, radiator drain connects ejector to water suction house steward, connect water pump to feed pipe by water suction house steward again, be provided with auto-pneumatic cylinder at feed pipe, pressure detecting table and pressure controller, and feed pipe is connected by bypass pipe with direct-furnish pipe, and on bypass pipe, be equiped with flap valve, feed pipe connects user's pipe network to supplying with water spot through flow meter, motor operated valve, sterilizer, water level transmitter, the pressure detecting table of direct-furnish pipe, water pump, pressure detecting table and the pressure controller of feed pipe, flow meter is connected to switch board by cable respectively.
Described switch board is for detection of direct-furnish pipe pressure, cistern water level, feed pipe pressure and use discharge, simultaneously for controlling aperture, the sterilizer operation of motor operated valve, and controls the self adaptation increase and decrease of pump variable frequency speed governing, start and stop, switching and working barrel.Described water pump is 2～4 parallel connections and all can implements constant pressure water supply to feed pipe; Described flow meter is for detection of the use discharge of feed pipe; Described auto-pneumatic cylinder is used for eliminating water hammer and shuts down and regulate output when energy-conservation at low discharge; Described pressure controller breaks down while causing feed pipe pressure to exceed the limit value of setting for or switch board malfunctioning at the pressure detecting table of feed pipe, can be in time by water pump dead electricity with stoppage protection; The object that sterilizer is set in water tank is to purify water and sterilize; The object that water level transmitter is set is to detect cistern water level, and motor operated valve is controlled according to the different water level signal that detect by switch board and can termination of pumping be protected and report to the police in the time water tank being detected in lack of water water level.
The action principle that the utility model arranges ejector is, water pump is connected with direct-furnish pipe and radiator drain by ejector, and utilize the jet action of the pressure water of tap water water inlet pipe to aspirate and pressure energy transmission radiator drain, tap water enters from the high-pressure inlet of ejector, and accelerate tap water flow velocity by the nozzle reducing of ejector, increase dynamic pressure, thereby near the generation of the rear side that causes jet expansion born suction, cause Water in Water Tank to suck from the low pressure inlet of ejector through radiator drain, and mixed pressurization through mixing tube, contribute to improve the intake pressure of water pump, make the water inlet of two kinds of different pressures realize idle mixing.
Operating principle of the present utility model is as follows, first tap water enters water tank by tap water water inlet pipe, until the water level of water tank reach setting close valve water level and when above, motor operated valve cuts out, simultaneously, tap water enters ejector through direct-furnish pipe, make the nozzle of ejector under tap water pressure effect, be in all the time spray regime, and complete the decimate action to Water in Water Tank, Water in Water Tank is transported to water pump after mixing with tap water to ejector by radiator drain, the constant voltage value of being set according to feed pipe by water pump is again carried out constant pressure water supply, reach energy-conservation object, when direct-furnish pipe pressure constant voltage value enough and that set higher than feed pipe, water pump is shut down and is carried out resting state, now by bypass pipe to supplying water with water spot.
The beneficial effects of the utility model are, the utility model provides the pressure mixing water distribution of idle by ejector is set for water pump, thereby improve the intake pressure of water pump, and can utilize part of running water pressure to reach energy-saving effect, water tank is set in simultaneity factor can amount of the reserve water, improve water supply security and reliability, therefore, be particularly suited for the frequent deficiency of tap water pressure or flow and be interrupted not enough secondary water-supply occasion.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
The structural representation that accompanying drawing 2 is ejector described in the utility model.
In figure, 1, tap water water inlet pipe, 2, strainer, 3, backflow preventer, 4, motor operated valve, 5, water tank, 6, sterilizer, 7, water level transmitter, 8, radiator drain, 9, ejector, 10, water suction house steward, 11, pressure detecting table, 12, direct-furnish pipe, 13, cable, 14, bypass pipe, 15, flap valve, 16, water pump, 17, feed pipe, 18, flow meter, 19, auto-pneumatic cylinder, 20, pressure detecting table, 21, pressure controller, 22, switch board, 23, with water spot, 901, low pressure inlet, 902, housing, 903, tube connector, 904, high-pressure inlet, 905, pad, 906, securing member, 907, nozzle, 908, mixing tube, 909, delivery port.
Detailed description of the invention
With regard to accompanying drawing 1 and accompanying drawing 2, jetting type pipe network Pressure-superposed water supply equipment of the present utility model is described in detail below below.
As shown in Figures 1 and 2, jetting type pipe network Pressure-superposed water supply equipment of the present utility model is mainly by strainer 2, motor operated valve 4, water tank 5, sterilizer 6, ejector 9, water pump 16, flow meter 18 and switch board 22 form, ejector 9 is installed on the water suction house steward 10 of water pump 16, and ejector 9 is provided with two-way water inlet, one tunnel connects radiator drain 8, for low pressure water inlet, water tank 5 water inlets connect tap water water inlet pipe 1, and be equiped with motor operated valve 4 for controlling water inlet in the import department of water tank 5, on tap water water inlet pipe 1, be equiped with backflow preventer 3, before backflow preventer 3, be provided with strainer 2, pipeline section between backflow preventer 3 and the motor operated valve 4 of tap water water inlet pipe 1 separates a road arm and connects direct-furnish pipe 12, and intake for ejector 9 provides another road by direct-furnish pipe 12, direct-furnish pipe 12 is as the high-pressure water inlet of ejector 9, direct-furnish pipe 12 is connected with ejector 9, on direct-furnish pipe 12, be provided with pressure detecting table 11, for monitoring the intake pressure of tap water water inlet pipe 1, described ejector 9 comprises low pressure inlet 901, high-pressure inlet 904, housing 902, nozzle 907, mixing tube 908 and delivery port 909 form, low pressure inlet 901 and high-pressure inlet 904 are all arranged on housing 902, and low pressure inlet 901 and high-pressure inlet 904 are 90 ° of vertical direction, delivery port 909 is located on mixing tube 908, between housing 902 and mixing tube 908, adopt flange and securing member 906 to be connected, contact portion is therebetween provided with pad 905 and seals, high-pressure inlet 904 extends to housing 902 inside by tube connector 903, and be provided with nozzle 907 in housing 902 inside along the water (flow) direction of low pressure inlet 901 and be threaded with tube connector 903, housing 902, nozzle 907 and mixing tube 908 threes are in same central axis position, described nozzle 907 is a reducer pipe in fact, its bore is determined according to the water yield of mixing, in water tank 5, be also provided with sterilizer 6 and water level transmitter 7, radiator drain 8 connects ejector 9 to water suction house steward 10, connect water pump 16 to feed pipe 17 by water suction house steward 10 again, be provided with auto-pneumatic cylinder 19 at feed pipe 17, pressure detecting table 20 and pressure controller 21, and feed pipe 17 is connected by bypass pipe 14 with direct-furnish pipe 12, and on bypass pipe 14, be equiped with flap valve 15, feed pipe 17 connects user's pipe network to supplying with water spot 23 through flow meter 18, motor operated valve 4, sterilizer 6, water level transmitter 7, the pressure detecting table 11 of direct-furnish pipe 12, water pump 16, the pressure detecting table 20 of feed pipe 17 and pressure controller 21, flow meter 18 is connected to switch board 22 by cable 13 respectively.
Described switch board 22 is for detection of the pressure of direct-furnish pipe 12, the water level of water tank 5, pressure and the use discharge of feed pipe 17, simultaneously for controlling the aperture of motor operated valve 4, the operation of sterilizer 6, and control the self adaptation increase and decrease of water pump 16 frequency controls, start and stop, switching and working barrel.Described water pump 16 is 2～4 parallel connections and all can implements constant pressure water supply to feed pipe 17; Described flow meter 18 is for detection of the use discharge of feed pipe 17; Described auto-pneumatic cylinder 19 is for eliminating water hammer and shutting down and regulate output when energy-conservation at low discharge; Described pressure controller 21 breaks down while causing the pressure of feed pipe 17 to exceed the limit value of setting for or switch board 22 malfunctioning at the pressure detecting table 20 of feed pipe 17, can be in time by water pump 16 dead electricity with stoppage protection; Be to purify water and sterilize in the interior object that sterilizer 6 is set of water tank 5; The object that water level transmitter 7 is set is to detect the water level of water tank 5, and motor operated valve 4 is controlled according to the different water level signal that detect by switch board 22 and can termination of pumping be protected and report to the police in the time water tank 5 being detected in lack of water water level.
The action principle that the utility model arranges ejector 9 is, water pump 16 is connected with direct-furnish pipe 12 and radiator drain 8 by ejector 9, and utilize the jet action of the pressure water of tap water water inlet pipe 1 to aspirate and pressure energy transmission radiator drain 8, tap water enters from the high-pressure inlet 904 of ejector 9, and accelerate tap water flow velocity by nozzle 907 reducings of ejector 9, increase dynamic pressure, thereby near the rear side that causes nozzle 907 to export, produce negative suction, cause the water storage of water tank 5 to suck from the low pressure inlet 901 of ejector 9 through radiator drain 8, and mixed pressurization through mixing tube 908, contribute to improve the intake pressure of water pump 16, make the water inlet of two kinds of different pressures realize idle mixing.
Operating principle of the present utility model is as follows, first tap water enters water tank 5 by tap water water inlet pipe 1, until the water level of water tank 5 reach setting close valve water level and when above, motor operated valve 4 cuts out, simultaneously, tap water enters ejector 9 through direct-furnish pipe 12, make the nozzle 907 of ejector 9 under tap water pressure effect, be in all the time spray regime, and complete the decimate action of the water storage to water tank 5, the water storage of water tank 5 is transported to water pump 16 by radiator drain 8 after ejector 9 mixes with tap water, the constant voltage value of being set according to feed pipe 17 by water pump 16 is again carried out constant pressure water supply, reach energy-conservation object, direct-furnish pipe 12 pressure enough and set higher than feed pipe 17 constant voltage value time, water pump 16 is shut down and is carried out resting state, now by bypass pipe 14 to supplying water with water spot 23.
Claims (3)
1. a jetting type pipe network Pressure-superposed water supply equipment is mainly by strainer, motor operated valve, water tank, sterilizer, ejector, water pump, flow meter and switch board composition, it is characterized in that, ejector is installed on the water suction house steward of water pump, water tank water intake connects tap water water inlet pipe, and be equiped with motor operated valve in the import department of water tank, on tap water water inlet pipe, be equiped with backflow preventer, before backflow preventer, be provided with strainer, pipeline section between backflow preventer and the motor operated valve of tap water water inlet pipe separates a road arm and connects direct-furnish pipe, direct-furnish pipe is connected with ejector, on direct-furnish pipe, be provided with pressure detecting table, in water tank, be also provided with sterilizer and water level transmitter, radiator drain connects ejector to water suction house steward, connect water pump to feed pipe by water suction house steward again, be provided with auto-pneumatic cylinder at feed pipe, pressure detecting table and pressure controller, feed pipe connects user's pipe network to supplying with water spot through flow meter.
2. jetting type pipe network Pressure-superposed water supply equipment according to claim 1, it is characterized in that, pressure detecting table and pressure controller, the flow meter of the pressure detecting table of motor operated valve, sterilizer, water level transmitter, direct-furnish pipe, water pump, feed pipe are connected to switch board by cable respectively.
3. jetting type pipe network Pressure-superposed water supply equipment according to claim 1, it is characterized in that, described ejector comprises low pressure inlet, high-pressure inlet, housing, nozzle, mixing tube and delivery port composition, low pressure inlet and high-pressure inlet are all arranged on housing, and low pressure inlet and high-pressure inlet are 90 ° of vertical direction, delivery port is located on mixing tube, between housing and mixing tube, adopt flange and securing member to be connected, contact portion is therebetween provided with gasket seal, high-pressure inlet extends to enclosure interior by tube connector, and be provided with nozzle in enclosure interior along the water (flow) direction of low pressure inlet and be threaded with tube connector, housing, nozzle and mixing tube three are in same central axis position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880288.7U CN203741948U (en) | 2013-12-30 | 2013-12-30 | Jet type pipe network pressure-superposed water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880288.7U CN203741948U (en) | 2013-12-30 | 2013-12-30 | Jet type pipe network pressure-superposed water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741948U true CN203741948U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880288.7U Expired - Fee Related CN203741948U (en) | 2013-12-30 | 2013-12-30 | Jet type pipe network pressure-superposed water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314136A (en) * | 2014-10-28 | 2015-01-28 | 芜湖新兴铸管有限责任公司 | Automatic water supply device for high-rise buildings |
| CN104514242A (en) * | 2014-12-25 | 2015-04-15 | 苏州经贸职业技术学院 | Constant-pressure water feeding device based on internet of things |
| CN105618293A (en) * | 2014-11-27 | 2016-06-01 | 宝钢工程技术集团有限公司 | Stable-pressure water supply spraying device and use method thereof |
-
2013
- 2013-12-30 CN CN201320880288.7U patent/CN203741948U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314136A (en) * | 2014-10-28 | 2015-01-28 | 芜湖新兴铸管有限责任公司 | Automatic water supply device for high-rise buildings |
| CN105618293A (en) * | 2014-11-27 | 2016-06-01 | 宝钢工程技术集团有限公司 | Stable-pressure water supply spraying device and use method thereof |
| CN105618293B (en) * | 2014-11-27 | 2019-06-14 | 宝钢工程技术集团有限公司 | The spraying device and its application method of pressure-stabilizing water supply |
| CN104514242A (en) * | 2014-12-25 | 2015-04-15 | 苏州经贸职业技术学院 | Constant-pressure water feeding device based on internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |