CN205557704U - No negative pressure frequency conversion pressure boost water supply equipment of outdoor integration - Google Patents
No negative pressure frequency conversion pressure boost water supply equipment of outdoor integration Download PDFInfo
- Publication number
- CN205557704U CN205557704U CN201620314395.7U CN201620314395U CN205557704U CN 205557704 U CN205557704 U CN 205557704U CN 201620314395 U CN201620314395 U CN 201620314395U CN 205557704 U CN205557704 U CN 205557704U
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- flow tank
- communicated
- steady
- water
- 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 discloses a no negative pressure frequency conversion pressure boost water supply equipment of outdoor integration, it includes the cavity cabinet body (1), interior supporting seat (2) placed in on the cavity cabinet body axis, be located stationary flow jar (3) and variable frequency control cabinet (4) at supporting seat top, stationary flow tank deck portion intercommunication has vacuum inhibitor (5), stationary flow jar one end intercommunication has water inlet (6) of running through the cavity cabinet body, the intercommunication has downwardly extending's delivery pipe (8) that have a pressure sensor (7) on the stationary flow jar, the terminal intercommunication of delivery pipe has water pump (9) with variable frequency control cabinet signal connection, the water pump intercommunication has outlet pipe (11) of the 2nd pressure sensor (10), the terminal intercommunication of outlet pipe has delivery port (12) of running through the cavity cabinet body. The beneficial effects of the utility model are that equipment is small, and the intensification degree is high, is fit for being used for outdoor installation, need not to establish in addition the pump house, realizes high -efficient water discharge control means, energy saving and emission reduction.
Description
Technical field
This utility model relates to supply equipment, particularly relates to non-negative-pressure variable frequency pressurization and water supply equipment.
Background technology
The building that China uses substantially experienced by three phases to water-pressurization system.First stage is the method using " tank+water pump+elevated tank ", and municipal administration water needs the water of supercharging first to fully enter tank, delivers to user by constant speed pump, regulation effect when elevated tank plays high ebb water after then being pressurizeed；Second stage uses the method for " tank+frequency conversion speed adjusting pump ", after setting the pressure of supply water of water pump, under the control of converter, the rotating speed of water pump is to change with the change of output, dropping slow-revving result is to reduce power, saves power consumption to a certain extent.There is obvious shortcoming in the water work in above-mentioned two stage: one is the water storage facility having opening, water is easily contaminated with atmosphere water quality, two is all to let out to atmospheric pressure after the municipal water supply with certain hydraulic pressure enters tank, fail to utilize the overbottom pressure of municipal water supply, the energy that this part does not utilizes, will be no small electricity charge the most afterwards.The no-negative-pressure water supply equipment occurred at present can overcome the problems referred to above, Chinese utility model patent application number CN200720139287.1 to disclose negative-pressureless successive frequency conversion water supply device, including a water tank coupled with water supply network [3]；One group of pressure piping [8] being made up of the several water pumps [10] being connected in parallel on water tank outlet and according to pressure piping entrance end hydraulic pressure, regulated the automatic control system [13] of pump rotary speed by variable-frequency governor；Automatic control system is provided with a brownout operation program; when the hydraulic pressure Ti of pressure piping entrance point is less than setting value T2; the uninterrupted operation of water pump is maintained by automatically reducing the hydraulic pressure of pressure piping [8] port of export; to reduce water pump startup-shutdown number of times; saves energy, extends the service life of water pump.But this product floor space is more, and intensive degree is low, outdoor installation cannot be adapted in the today being becoming tight land resource day and take up an area few requirement.
Utility model content
The technical problems to be solved in the utility model is that existing negative-pressureless successive frequency conversion water supply device floor space is big, if outdoor use needs separately to set pump house, intensive degree is low, is unfavorable for care and maintenance, provides a kind of outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment for this.
The technical solution of the utility model is: outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment, it includes hollow cabinet, it is built in the support seat on hollow cabinet axis, it is positioned at steady-flow tank and the frequency-conversion control cabinet supporting seat top, described steady-flow tank top is communicated with vacuum suppresser, described steady-flow tank one end is communicated with the water inlet running through hollow cabinet, the feed pipe with the first pressure transducer downwardly extended it is communicated with on described steady-flow tank, described feed pipe end is communicated with the water pump being connected with frequency-conversion control cabinet signal, the connection of described water pump is with the outlet pipe of the second pressure transducer, described outlet pipe end is communicated with the outlet running through hollow cabinet.
The improvement of such scheme is to be provided with exhaustor in described steady-flow tank, and described exhaustor one end connects with vacuum suppresser, and the other end extends downwardly through steady-flow tank and drawn by hollow bottom of cabinet bulk.
Improving further of such scheme is to be communicated with check-valves between described water pump and outlet pipe.
The further improvement of such scheme is to be communicated with blowoff valve bottom described steady-flow tank, and described blowoff valve draws hollow cabinet by the pipeline downwardly extended.
The beneficial effects of the utility model are that equipment volume is little, and intensive degree is high, is suitable for outdoor installation, without separately setting pump house, realized feed pipe and the hydraulic pressure control of outlet pipe with frequency-conversion control cabinet linkage by first, second pressure transducer, it is achieved efficiently draining controls, energy-saving and emission-reduction.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram；
Fig. 2 is the side view of Fig. 1；
In figure, 1, hollow cabinet, 2, support seat, 3, steady-flow tank, 4, frequency-conversion control cabinet, 5, vacuum suppresser, 6, water inlet, the 7, first pressure transducer, 8, feed pipe, 9, water pump, the 10, second pressure transducer, 11, outlet pipe, 12, outlet, 13, exhaustor, 14, check-valves, 15, blowoff valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
Such as Fig. 1, shown in Fig. 2, this utility model includes hollow cabinet 1, it is built in the support seat 2 on hollow cabinet axis, it is positioned at steady-flow tank 3 and the frequency-conversion control cabinet 4 supporting seat top, described steady-flow tank top is communicated with vacuum suppresser 5, described steady-flow tank one end is communicated with the water inlet 6 running through hollow cabinet, the feed pipe 8 with the first pressure transducer 7 downwardly extended it is communicated with on described steady-flow tank, described feed pipe end is communicated with the water pump 9 being connected with frequency-conversion control cabinet signal, the connection of described water pump is with the outlet pipe 11 of the second pressure transducer 10, described outlet pipe end is communicated with the outlet 12 running through hollow cabinet.
Feed pipe and outlet pipe in this utility model can have one, a corresponding water pump, can also there be two feed pipes, lay respectively at the both sides of steady-flow tank, two water pumps of corresponding connection and two outlet pipes, the quantity of feed pipe, water pump and outlet pipe can set as required, and this should not be construed restriction of the present utility model.
In order to do not increase take up room on the premise of discharge the air with moisture discharged in vacuum suppresser, a preference of the present utility model is to be provided with exhaustor 13 in described steady-flow tank, described exhaustor one end connects with vacuum suppresser, the other end extends downwardly through steady-flow tank and is drawn by hollow bottom of cabinet bulk, after municipal water supply is flowed into steady-flow tank by water inlet, vacuum suppresser is opened, the air in steady-flow tank is discharged by exhaustor, close when filling final vacuum suppressor in steady-flow tank, the backflow guaranteeing not produce negative pressure and cause municipal water supply, the simultaneously the most also superposition hydraulic pressure of municipal water supply, keep in repair for convenience and maintain, one valve can be installed on water inlet.
In order to avoid the water in outlet pipe refluxes, between water pump and outlet pipe, preferably it is communicated with check-valves 14.
In order to be discharged in the first water of steady-flow tank the silt contained, can be communicated with blowoff valve 15 bottom described steady-flow tank, described blowoff valve draws hollow cabinet by the pipeline downwardly extended.
Operating process of the present utility model is as follows: municipal water use is accessed water inlet, vacuum suppresser is opened, water level in steady-flow tank is gradually increasing, air in steady-flow tank is drawn by exhaustor by hollow bottom of cabinet bulk, and when the water in steady-flow tank is full of, vacuum suppresser is closed, water in steady-flow tank discharges outlet as required by feed pipe, water pump and outlet pipe, when the first pressure transducer on feed pipe detects hydraulic pressure deficiency, it is out of service that frequency-conversion control cabinet controls water pump, it is to avoid water pump is dry grinded；When the first pressure transducer detects that hydraulic pressure is excessive, to control water pump out of service for same frequency-conversion control cabinet, this ensures that theres the equipment that protects to greatest extent in the case of just commonly using water, saves the energy.When the second pressure transducer on outlet pipe detects that pressure does not reaches setting value, signal passes to frequency-conversion control cabinet, and frequency-conversion control cabinet controls motor and increases frequency until pressure reaches setting value；When the second pressure transducer on outlet pipe detects that pressure is higher than setting value, signal passes to frequency-conversion control cabinet, and frequency-conversion control cabinet controls motor and reduces frequency until pressure reaches setting value.
Claims (4)
- The most outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment, it is characterized in that it includes hollow cabinet (1), the support seat (2) being built on hollow cabinet axis, it is positioned at steady-flow tank (3) and the frequency-conversion control cabinet (4) supporting seat top, described steady-flow tank top is communicated with vacuum suppresser (5), described steady-flow tank one end is communicated with the water inlet (6) running through hollow cabinet, the feed pipe with the first pressure transducer (7) (8) downwardly extended it is communicated with on described steady-flow tank, described feed pipe end is communicated with the water pump (9) being connected with frequency-conversion control cabinet signal, the connection of described water pump is with the outlet pipe (11) of the second pressure transducer (10), described outlet pipe end is communicated with the outlet (12) running through hollow cabinet.
- Outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment the most as claimed in claim 1, exhaustor (13) it is provided with in it is characterized in that described steady-flow tank, described exhaustor one end connects with vacuum suppresser, and the other end extends downwardly through steady-flow tank and drawn by hollow bottom of cabinet bulk.
- Outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment the most as claimed in claim 2, is characterized in that being communicated with check-valves (14) between described water pump and outlet pipe.
- 4. the outdoor integrated non-negative-pressure variable frequency pressurization and water supply equipment as described in claim 1-3 is arbitrary, is characterized in that being communicated with blowoff valve (15) bottom described steady-flow tank, and described blowoff valve draws hollow cabinet by the pipeline downwardly extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314395.7U CN205557704U (en) | 2016-04-15 | 2016-04-15 | No negative pressure frequency conversion pressure boost water supply equipment of outdoor integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620314395.7U CN205557704U (en) | 2016-04-15 | 2016-04-15 | No negative pressure frequency conversion pressure boost water supply equipment of outdoor integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205557704U true CN205557704U (en) | 2016-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620314395.7U Expired - Fee Related CN205557704U (en) | 2016-04-15 | 2016-04-15 | No negative pressure frequency conversion pressure boost water supply equipment of outdoor integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205557704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185097A (en) * | 2019-06-17 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | A kind of electricity separation cabinet and its installation method of the integration without negative pressure equipment |
| CN113482103A (en) * | 2021-08-20 | 2021-10-08 | 北京首创生态环保集团股份有限公司 | High-rise negative-pressure-free energy-saving water supply system |
-
2016
- 2016-04-15 CN CN201620314395.7U patent/CN205557704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185097A (en) * | 2019-06-17 | 2019-08-30 | 上海威派格智慧水务股份有限公司 | A kind of electricity separation cabinet and its installation method of the integration without negative pressure equipment |
| CN113482103A (en) * | 2021-08-20 | 2021-10-08 | 北京首创生态环保集团股份有限公司 | High-rise negative-pressure-free energy-saving water supply system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210415 |