CN205604341U - Non -negative pressure variable frequency water supply equipment - Google Patents
Non -negative pressure variable frequency water supply equipment Download PDFInfo
- Publication number
- CN205604341U CN205604341U CN201620369494.5U CN201620369494U CN205604341U CN 205604341 U CN205604341 U CN 205604341U CN 201620369494 U CN201620369494 U CN 201620369494U CN 205604341 U CN205604341 U CN 205604341U
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- flow compensation
- water pump
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model discloses a non -negative pressure variable frequency water supply equipment, including the water receiving mouth of pipe, solid -liquid separation equipment, water pump and base, be provided with the installation through -hole on the base, and the top of base is provided with stationary flow compensation jar, the top of stationary flow compensation jar is provided with municipality's net respectively and inserts mouth, a pressure sensor and vacuum suppression device, a pressure sensor installs on the right side that municipality net inserted mouthful, and a pressure sensor's right side is provided with vacuum suppression device, the place ahead of stationary flow compensation jar is provided with steady voltage compensation arrangement. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure scientific and reasonable is through the workstation number of the pressure control water pump of frequency conversion control case in according to the outlet pipe to realize constant pressure water supply's mesh, through steady voltage compensation arrangement and the stationary flow compensation jar no under -voltage frequency conversion of realization, filter once more the drinking water through filter equipment, make that citizen's quote water safety and health more.
Description
Technical field
This utility model belongs to non-negative-pressure variable frequency hydrotechny field, is specifically related to a kind of non-negative pressure frequency-changing water supply device.
Background technology
Non-negative pressure frequency-changing water supply device is with city planting ductwork as water source, takes full advantage of the original pressure of city planting ductwork, forms airtight continuous relay supercharging way of supplying water, good energy-conserving effect, does not has the secondary pollution of water quality, is development and the extension of constant pressure water supply equipment.On the basis of municipal ductwork pressure, directly laminate water supply, save the energy, and also there is the plurality of advantages such as totally-enclosed, pollution-free, occupation of land amount is little, quick for installation, reliable, easy to maintenance.Non-negative pressure frequency-changing water supply device comes into operation, and the water of tap water pipe network enters current stabilization stream tank, and in tank, air is discharged from vacuum breaker, and after water is full of, vacuum breaker is automatically switched off.When tap water pipe network pressure disclosure satisfy that with water requirement, system is directly supplied water to grid by bypass check valve；When tap water pipe network pressure can not meet require with water time, system pressure signal is fed back to frequency-variable controller, water pump operation by distance-transmission pressure gauge, and is automatically adjusted rotating speed constant pressure water supply according to the size of water consumption, if operating water pump reaches power frequency rotating speed, then start the operating of another pump variable frequency.
But, in use there are some defects in existing non-negative pressure frequency-changing water supply device, such as, is not provided with defecator, and the drinking water flowing to user there may be some impurity, affects water safety.
Summary of the invention
The purpose of this utility model is to provide a kind of non-negative pressure frequency-changing water supply device, is not provided with defecator with solve to propose in above-mentioned background technology, and the drinking water flowing to user there may be some impurity, affects the problems such as water safety.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of non-negative pressure frequency-changing water supply device，Including the water receiving mouth of pipe、Equipment for separating liquid from solid、Water pump and base，Installation through hole it is provided with on described base，And base be provided above steady flow compensation tank，The top of described steady flow compensation tank is respectively arranged with city's net access port、First pressure transducer and vacuum eliminating device，Described first pressure transducer is arranged on the right side of city's net access port，And first the right side of pressure transducer be provided with vacuum eliminating device，The front of described steady flow compensation tank is provided with stabilizing compensation device，And the left side of steady flow compensation tank is provided with VFC case，The lower section left end of described steady flow compensation tank is provided with liquid level detection device，Described water pump is arranged on the front of steady flow compensation tank，And water pump be provided above outlet pipe，Described outlet pipe is connected by connecting tube is fixing with water pump，And on outlet pipe, it is respectively arranged with the second pressure transducer and check valve，Described check valve is arranged on the right side of the second pressure transducer，The described water receiving mouth of pipe is arranged on the right side of outlet pipe，Described outlet pipe be internally provided with defecator，Described equipment for separating liquid from solid is arranged on the left side of defecator，And the lower section of equipment for separating liquid from solid is provided with sewage draining exit，Described first pressure transducer、Stabilizing compensation device、Second pressure transducer、Water pump and liquid level detection device are all electrically connected with VFC case.
Preferably, described installation through hole is provided with four altogether, and four are installed through hole and are separately mounted to four corners of base.
Preferably, described water pump is provided with four altogether, and four water pumps are separately mounted to the top of base.
Preferably, described connecting tube being provided with solenoid electric valve, described solenoid electric valve is electrically connected with VFC case.
Preferably, described VFC case is respectively arranged with display lamp, display screen and control knob, and display lamp, display screen and control knob are all electrically connected with VFC case.
Compared with prior art, the beneficial effects of the utility model are: this utility model is scientific and reasonable for structure, easy-to-operate, by VFC case according to the work number of units of the Stress control water pump in outlet pipe, thus realize the purpose of constant pressure water supply；Realized without under-voltage frequency conversion by stabilizing compensation device and steady flow compensation tank；By defecator, drinking water is filtered again, make civic quote water more safety and Health.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
In figure: 1-VFC case, 101-display lamp, 102-display screen, 103-control knob, 2-city net access port, 3-the first pressure transducer, 4-stabilizing compensation device, 5-vacuum eliminating device, 6-the second pressure transducer, 7-check valve, 8-defecator, the 9-water receiving mouth of pipe, 10-equipment for separating liquid from solid, 11-sewage draining exit, 12-water pump, 13-base, 14-outlet pipe, 15-solenoid electric valve, 16-liquid level detection device, 17-installs through hole, 18-steady flow compensation tank, 19-connecting tube.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of non-negative pressure frequency-changing water supply device，Including the water receiving mouth of pipe 9、Equipment for separating liquid from solid 10、Water pump 12 and base 13，Installation through hole 17 it is provided with on base 13，And base 13 be provided above steady flow compensation tank 18，The top of steady flow compensation tank 18 is respectively arranged with city's net access port 2、First pressure transducer 3 and vacuum eliminating device 5，First pressure transducer 3 is arranged on the right side of city's net access port 2，And first the right side of pressure transducer 3 be provided with vacuum eliminating device 5，The front of steady flow compensation tank 18 is provided with stabilizing compensation device 4，And the left side of steady flow compensation tank 18 is provided with VFC case 1，The lower section left end of steady flow compensation tank 18 is provided with liquid level detection device 16，Water pump 12 is arranged on the front of steady flow compensation tank 18，And water pump 12 be provided above outlet pipe 14，Outlet pipe 14 is connected by connecting tube 19 is fixing with water pump 12，And on outlet pipe 14, it is respectively arranged with the second pressure transducer 6 and check valve 7，Check valve 7 is arranged on the right side of the second pressure transducer 6，The water receiving mouth of pipe 9 is arranged on the right side of outlet pipe 14，Outlet pipe 14 be internally provided with defecator 8，Equipment for separating liquid from solid 10 is arranged on the left side of defecator 8，And the lower section of equipment for separating liquid from solid 10 is provided with sewage draining exit 11，First pressure transducer 3、Stabilizing compensation device 4、Second pressure transducer 6、Water pump 12 and liquid level detection device 16 are all electrically connected with VFC case 1.
Through hole 17 is installed and is provided with four altogether, and four are installed through hole 17 and are separately mounted to four corners of base 13.Water pump 12 is provided with four altogether, and four water pumps 12 are separately mounted to the top of base 13.Being provided with solenoid electric valve 15 in connecting tube 19, solenoid electric valve 15 is electrically connected with VFC case 1.It is respectively arranged with display lamp 101, display screen 102 and control knob 103 on VFC case 1, and display lamp 101, display screen 102 and control knob 103 are all electrically connected with VFC case 1.
Operation principle: after this utility model installs, switch on power, city's net access port 2 is connected in city's net water system, the water receiving mouth of pipe 9 is connected with water pipe is fixing with user, second pressure transducer 6 detects the pressure in water pipe 14 in real time, then the VFC case 1 work number of units according to the Stress control water pump 12 in outlet pipe 14 is passed through, thus realize the purpose of constant pressure water supply, output water is filtered by defecator 8 again, and the pollutant then filtered down are discharged from sewage draining exit 11 after being separated by equipment for separating liquid from solid 10.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. a non-negative pressure frequency-changing water supply device，Including the water receiving mouth of pipe (9)、Equipment for separating liquid from solid (10)、Water pump (12) and base (13)，It is characterized in that: on described base (13), be provided with installation through hole (17)，And base (13) be provided above steady flow compensation tank (18)，The top of described steady flow compensation tank (18) is respectively arranged with city's net access port (2)、First pressure transducer (3) and vacuum eliminating device (5)，Described first pressure transducer (3) is arranged on the right side in city's net access port (2)，And first the right side of pressure transducer (3) be provided with vacuum eliminating device (5)，The front of described steady flow compensation tank (18) is provided with stabilizing compensation device (4)，And the left side of steady flow compensation tank (18) is provided with VFC case (1)，The lower section left end of described steady flow compensation tank (18) is provided with liquid level detection device (16)，Described water pump (12) is arranged on the front of steady flow compensation tank (18)，And water pump (12) be provided above outlet pipe (14)，Described outlet pipe (14) is connected by connecting tube (19) is fixing with water pump (12)，And on outlet pipe (14), it is respectively arranged with the second pressure transducer (6) and check valve (7)，Described check valve (7) is arranged on the right side of the second pressure transducer (6)，The described water receiving mouth of pipe (9) is arranged on the right side of outlet pipe (14)，Described outlet pipe (14) be internally provided with defecator (8)，Described equipment for separating liquid from solid (10) is arranged on the left side of defecator (8)，And the lower section of equipment for separating liquid from solid (10) is provided with sewage draining exit (11)，Described first pressure transducer (3)、Stabilizing compensation device (4)、Second pressure transducer (6)、Water pump (12) and liquid level detection device (16) are all electrically connected with VFC case (1).
- A kind of non-negative pressure frequency-changing water supply device the most according to claim 1, it is characterised in that: described installation through hole (17) is provided with four altogether, and four are installed through hole (17) and are separately mounted to four corners of base (13).
- A kind of non-negative pressure frequency-changing water supply device the most according to claim 1, it is characterised in that: described water pump (12) is provided with four altogether, and four water pumps (12) are separately mounted to the top of base (13).
- A kind of non-negative pressure frequency-changing water supply device the most according to claim 1, it is characterised in that: being provided with solenoid electric valve (15) in described connecting tube (19), described solenoid electric valve (15) is electrically connected with VFC case (1).
- A kind of non-negative pressure frequency-changing water supply device the most according to claim 1, it is characterized in that: on described VFC case (1), be respectively arranged with display lamp (101), display screen (102) and control knob (103), and display lamp (101), display screen (102) and control knob (103) are all electrically connected with VFC case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369494.5U CN205604341U (en) | 2016-04-28 | 2016-04-28 | Non -negative pressure variable frequency water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620369494.5U CN205604341U (en) | 2016-04-28 | 2016-04-28 | Non -negative pressure variable frequency water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205604341U true CN205604341U (en) | 2016-09-28 |
Family
ID=56971391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620369494.5U Expired - Fee Related CN205604341U (en) | 2016-04-28 | 2016-04-28 | Non -negative pressure variable frequency water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205604341U (en) |
-
2016
- 2016-04-28 CN CN201620369494.5U patent/CN205604341U/en not_active Expired - Fee Related
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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: 20160928 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |