CN105133700A - Automatic frequency conversion and pressurization water supply equipment - Google Patents
Automatic frequency conversion and pressurization water supply equipment Download PDFInfo
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- CN105133700A CN105133700A CN201510534164.7A CN201510534164A CN105133700A CN 105133700 A CN105133700 A CN 105133700A CN 201510534164 A CN201510534164 A CN 201510534164A CN 105133700 A CN105133700 A CN 105133700A
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- water
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- supply equipment
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Abstract
Automatic frequency conversion and pressurization water supply equipment comprises a water inlet pipe, control devices, a water outlet pipe, pressurization devices and pressure monitoring devices. An inlet of the water inlet pipe is connected with an outlet of a tap water pipe, each pressurization device comprises a shell and a water pump which is arranged inside the shell and used for pressurization, a water outlet valve is arranged between each water pump and the water outlet pipe, the pressure monitoring devices are arranged on the water outlet pipe and used for sending pressure signals to the control devices, and a pressure threshold is set in the interior of each control device; when the pressure signals are smaller than the pressure thresholds, the control devices increase the rotating speed of the water pumps, and when the pressure signals are larger than the pressure thresholds, the control devices decrease the rotating speed of the water pumps. According to the automatic frequency conversion and pressurization water supply equipment, the structure is simple, the size is small, installation is convenient, pressurization water supply can be achieved according to water needs, energy is saved, secondary pollution is avoided, and the environment is protected.
Description
Technical field
The present invention relates to high service field, be specifically related to a kind of automatic frequency-conversion pressurization supply equipment.
Background technology
The general way of supplying water of current high building can only supply water to 3-5 building, suction function can be produced after general supply equipment directly enters tap water pipe network at present, because the flow of water pump is usually greater than running water pipe flow of inlet water, thus cause ductwork pressure to decline, affect periphery user water.In order to solve the unreasonable of this water supply scheme, so traditional way of supplying water needs to build water source water tank and attic tank at the imported car of water pump or utilize frequency-changing pressure stabilizing mode to supply water, but there are two problems in pond way of supplying water, first, all easily there is pollution problem in water pump water source water tank and attic tank, because the design in pond all exists overfall, the water tank of life also must periodic cleaning for avoiding water quality to degenerate, and thus causes the waste of drinking water.The second, the building cost of attic tank is very high, and floor space is large, and along with the development in city, attic tank also can affect the appearance of the city.This traditional way of supplying water also exists and takes up an area the series of problems such as many, investment is large, water quality vulnerable to pollution, pond need periodic cleaning sterilization, maintenance capacity is large, and frequency-changing pressure stabilizing mode also exists the larger problem of power consumption in addition, causes energy waste.
Summary of the invention
The present invention in order to the ground solving above-mentioned existing way of supplying water and exist is many, investment is large, water quality vulnerable to pollution, pond need the series of problems such as periodic cleaning is sterilized, maintenance capacity is large and frequency-changing pressure stabilizing mode also to there is the large problem of power consumption, a kind of automatic frequency-conversion pressurization supply equipment is provided, it is provided with pressurizer, can pressurize when supplying water, avoiding the pollution problem of secondary pressurized.
Particularly, the invention provides a kind of automatic frequency-conversion pressurization supply equipment, it comprises water inlet pipe, control device and outlet pipe, it also comprises water booster system and pressure monitoring device, the entrance of described water inlet pipe connects the outlet of running water pipe, and described water booster system comprises housing and is arranged on the water pump for pressurizeing of described enclosure interior, is provided with outlet valve between described water pump and described outlet pipe, described pressure monitoring device is arranged on described outlet pipe
The output of described pressure monitoring device connects the input of described control device, for sending pressure signal to control device, the output of described control device connects the input of described water pump, described control device inside is provided with pressure threshold, if pressure signal is less than pressure threshold, described control device increases the rotating speed of described water pump, if pressure signal is greater than pressure threshold, described control device increases the rotating speed reducing water pump.
Preferably, be provided with water intaking valve between described water inlet pipe and described water booster system, the bottom of described water booster system is provided with one way valve.
Preferably, described water inlet pipe is provided with pressure limiting water meter, and described pressure limiting water meter inside is provided with intake pressure threshold value.
Preferably, described intake pressure threshold value is at 0.15-0.28Mpa.
Preferably, described pressure monitoring device is pressure sensor.
Preferably, the outer setting of described control device has control panel and FPDP, and described control device inside is provided with control unit and frequency converter, and control unit is used for carrying out logical calculated, frequency converter for changing the output voltage frequency of water pump, thus changes the rotating speed of water pump.
Preferably, the motor of described water pump is electrodeless variable-speed motor.
Preferably, described control device is connected with remote controllers by FPDP.
Preferably, the front end of described water inlet pipe is provided with water strainer and anti counter-flowing hydrophone.
Preferably, the rear end of described outlet pipe is provided with diaphragm pot.
Advantage of the present invention is as follows:
Water supply installation provided by the invention is directly connected on tap water pipe network place, and adopt flow regulator and the negative pressure fire services installations of sealing, make tap water pipe network not produce negative pressure, what do not affect surrounding user uses water.
Water supply installation provided by the invention can not produce secondary pollution, is more conducive to protection of the environment.Produce the key link of secondary pollution in secondary pressurized system, especially the pollution of pond, water tank is more outstanding, and the present invention is hermetically sealed operation.Do not need pond, water tank, eliminate the key link of secondary pollution.Thoroughly ensure that water quality.Negative pressure-free pipe network Pressure-superposed water supply equipment is directly connected in series with tap water pipe network, makes full use of original pressure of tap water pipe network, and difference is how many, mends how many, when tap water pressure meets the demands equipment autostop, all by tap water direct confession, and energy-conservation more than 50%-90%.
Water supply installation simple installation, floor space is little, and equipment volume is little, supply in full sets user, and scene only needs assembling, short construction period, convenience quick for installation, to pump house basis without particular/special requirement.Equipment directly docks with tap water pipe network, does not need to build pond and makees water tank, because of non-secondary pollution, also saves the expense of water treatment facilities.Intelligence degree is high, and product is advanced, reliable in quality.Non-negative pressure water-supply installation adopts many pump parallel runnings, with the only pump frequency conversion operation of water low peak period, just starts other pumps, so running cost is very low during peak.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is control device structural schematic block diagram of the present invention;
Fig. 3 is control circuit figure of the present invention.
Detailed description of the invention
As shown in Figure 1, the invention provides a kind of automatic frequency-conversion pressurization supply equipment, it comprises water inlet pipe 1, control device 2 and outlet pipe 3, it also comprises water booster system 4 and pressure monitoring device 5, the entrance of water inlet pipe 1 directly connects the outlet of running water pipe, water booster system 4 comprises housing and is arranged on the water pump 6 for pressurizeing of enclosure interior, and be provided with outlet valve 7 between water pump 6 and outlet pipe 3, pressure monitoring device 5 is arranged on outlet pipe 3.Tap water enters in pressurizer 4 Stainless Steel Shell by water inlet pipe 1, after water pump 6 pressurizes, is supplied water to user by outlet pipe 7.
Preferably, be provided with water intaking valve 8 between water inlet pipe 1 and water booster system 4, when water intaking valve is opened for water inlet, the bottom of water booster system 4 is provided with one way valve 9.
Preferably, as shown in Figures 2 and 3, pressure monitoring device 5 is pressure sensor 51, pressure sensor 2 is arranged on outlet pipe, when working for monitoring equipment, and the pressure of outlet pipe, to mediate to the output voltage frequency of water pump 6, the real-time pressure of outlet pipe is made to meet user's needs.The input of the output connection control device 2 of pressure sensor 51, for sending pressure signal to control device 2, the output of control device 2 connects the input of water pump 6, and control device 2 inside is provided with pressure threshold, and pressure threshold T1 is set by pressure when meeting user's water.If pressure signal t is less than pressure threshold T1, if the rotating speed pressure signal t that control device 2 increases water pump 6 is greater than pressure threshold T1, the rotating speed of control device 2 increase reduction water pump 6 is worked as pressure signal t and is greater than pressure threshold T1, and control device then switches off the pump, to reach the object of saving electric energy.
Preferably, the outer setting of control device 2 has control panel 21 and FPDP 22, control device 2 inside is provided with control unit 20 and frequency converter 23, control unit 20 is for carrying out logical calculated, namely real-time pressure signal and pressure threshold are judged, frequency converter 23 for changing the output voltage frequency of water pump 6, thus changes the rotating speed of water pump.The motor of water pump 6 is electrodeless variable-speed motor, can according to pressure signal, adjustment operating frequency or voltage.Control device 2 is connected with remote controllers 12 by FPDP 22, by the Inlet and outlet water pressure of device, electric current, voltage, frequency, etc. on request timing or send remote controllers 12 at any time to.
Preferably, water inlet pipe 1 is provided with pressure limiting water meter 10, and pressure limiting water meter 10 inside is provided with intake pressure threshold value.Intake pressure threshold value is at 0.15-0.28Mpa, and when running with monitoring apparatus to limit, water inlet end hydraulic pressure is not less than setting value.
Preferably, the front end of water inlet pipe 1 is provided with water strainer 13 and anti counter-flowing hydrophone 14, for filtering water and protecting.Microdiaphragm tank is established in the appropriate location of the rear end of outlet pipe 3, to extend dormancy time, the minimizing dormancy number of times of electric pump.
The housing of water booster system 4 is Stainless Steel Shell.
Operating principle of the present invention is as described below:
Tap water enters in pressurizer 4 Stainless Steel Shell by water inlet pipe 1, after water pump 6 pressurizes, is supplied water to user by outlet pipe 7.Pressure sensor monitoring pressure in real time signal, if pressure signal t is less than pressure threshold T1, control device 2 increases the rotating speed of water pump 6 or increases the quantity of opening water pump, if pressure signal t is greater than pressure threshold T1, control device 2 increases the rotating speed reducing water pump 6 or the quantity reducing unlatching water pump 6, when pressure signal t is greater than pressure threshold T1, control device then switches off the pump, to reach the object of saving electric energy.This water supply installation adopts multiple stage water pump to be arranged in parallel, and every platform water pump has oneself independently control device, can select the quantity of opening water pump as required.
This water supply installation can vertical or horizontal installation, and volume is little, easy for installation, to pump house without particular/special requirement.Use this device, do not need to establish low pool, meta water tank, attic tank and special pump house, both reduced foundation load, and in turn saved investment in land, and added the usable floor area of building, for the device of several one thousand families water, only use 2-3 square meter.It is online that equipment is directly serially connected in running water pipe, saves the expense of building pond, water tank.Be serially connected with tap water pipe network, make full use of the original pressure of tap water, only to the pressure reduction ftercompction of the original pressure of tap water and required pressure, when tap water is met consumers' demand, equipment quits work, all by tap water direct confession, economize on electricity can reach 50%-90% compared with traditional water supply equipment, saves property management expense.Equipment full-closed structure, stopped run, drip, leak, oozed the generation of phenomenon, the utilization rate of water reaches 100%, and not needing retrospective installation to clean pond like that needs to waste a large amount of water.
Water supply installation provided by the invention can not produce secondary pollution, is more conducive to protection of the environment.Produce the key link of secondary pollution in secondary pressurized system, especially the pollution of pond, water tank is more outstanding, and the present invention is hermetically sealed operation.Do not need pond, water tank, eliminate the key link of secondary pollution.Thoroughly ensure that water quality.Negative pressure-free pipe network Pressure-superposed water supply equipment is directly connected in series with tap water pipe network, makes full use of original pressure of tap water pipe network, and difference is how many, mends how many, when tap water pressure meets the demands equipment autostop, all by tap water direct confession, and energy-conservation more than 50%-90%.
Water supply installation simple installation, floor space is little, and equipment volume is little, supply in full sets user, and scene only needs assembling, short construction period, convenience quick for installation, to pump house basis without particular/special requirement.Equipment directly docks with tap water pipe network, does not need to build pond and makees water tank, because of non-secondary pollution, also saves the expense of water treatment facilities.Intelligence degree is high, and product is advanced, reliable in quality.The present invention adopts many pump parallel runnings, with the only pump frequency conversion operation of water low peak period, just starts other pumps, so running cost is very low during peak.
Last it is noted that above-described each embodiment is only for illustration of technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an automatic frequency-conversion pressurization supply equipment, it comprises water inlet pipe, control device and outlet pipe, it is characterized in that: it also comprises water booster system and pressure monitoring device, the entrance of described water inlet pipe connects the outlet of running water pipe, described water booster system comprises housing and is arranged on the water pump for pressurizeing of described enclosure interior, be provided with outlet valve between described water pump and described outlet pipe, described pressure monitoring device is arranged on described outlet pipe
The output of described pressure monitoring device connects the input of described control device, for sending pressure signal to control device, the output of described control device connects the input of described water pump, described control device inside is provided with pressure threshold, if pressure signal is less than pressure threshold, described control device increases the rotating speed of described water pump, if pressure signal is greater than pressure threshold, described control device increases the rotating speed reducing water pump.
2. automatic frequency-conversion pressurization supply equipment according to claim 1, it is characterized in that: be provided with water intaking valve between described water inlet pipe and described water booster system, the bottom of described water booster system is provided with one way valve.
3. automatic frequency-conversion pressurization supply equipment according to claim 1, it is characterized in that: described water inlet pipe is provided with pressure limiting water meter, described pressure limiting water meter inside is provided with intake pressure threshold value.
4. automatic frequency-conversion pressurization supply equipment according to claim 3, is characterized in that: described intake pressure threshold value is at 0.15-0.28Mpa.
5. automatic frequency-conversion pressurization supply equipment according to claim 1, is characterized in that: described pressure monitoring device is pressure sensor.
6. automatic frequency-conversion pressurization supply equipment according to claim 1, it is characterized in that: the outer setting of described control device has control panel and FPDP, described control device inside is provided with control unit and frequency converter, control unit is used for carrying out logical calculated, frequency converter for changing the output voltage frequency of water pump, thus changes the rotating speed of water pump.
7. automatic frequency-conversion pressurization supply equipment according to claim 6, is characterized in that: the motor of described water pump is electrodeless variable-speed motor.
8. automatic frequency-conversion pressurization supply equipment according to claim 6, is characterized in that: described control device is connected with remote controllers by FPDP.
9. automatic frequency-conversion pressurization supply equipment according to claim 1, is characterized in that: the front end of described water inlet pipe is provided with water strainer and anti counter-flowing hydrophone.
10. automatic frequency-conversion pressurization supply equipment according to claim 1, is characterized in that: the rear end of described outlet pipe is provided with diaphragm pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534164.7A CN105133700A (en) | 2015-08-27 | 2015-08-27 | Automatic frequency conversion and pressurization water supply equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510534164.7A CN105133700A (en) | 2015-08-27 | 2015-08-27 | Automatic frequency conversion and pressurization water supply equipment |
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| CN105133700A true CN105133700A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510534164.7A Pending CN105133700A (en) | 2015-08-27 | 2015-08-27 | Automatic frequency conversion and pressurization water supply equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555220A (en) * | 2019-01-22 | 2019-04-02 | 徐工集团工程机械有限公司 | High pressure water circuit system and dredging device |
| CN110208103A (en) * | 2019-06-21 | 2019-09-06 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of hydraulic test of pressure vessel connection control device and method |
| CN114893386A (en) * | 2022-06-27 | 2022-08-12 | 新界泵业(浙江)有限公司 | Water pump control system, method, storage medium and processor |
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| DE2424056A1 (en) * | 1973-11-19 | 1975-05-28 | Weil Mclain Co Inc | CONTROL DEVICE FOR A WATER SUPPLY SYSTEM |
| CN1085621A (en) * | 1993-03-24 | 1994-04-20 | 卢存伟 | Computer controlled variable-structure self-adapting water supply system |
| CN201065544Y (en) * | 2007-02-09 | 2008-05-28 | 铜陵首创水务有限责任公司 | Negative pressure-free continuous frequency conversion water supply installation |
| CN204001057U (en) * | 2014-08-06 | 2014-12-10 | 陈奕尧 | Drowning pipe formula supply equipment |
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2015
- 2015-08-27 CN CN201510534164.7A patent/CN105133700A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2424056A1 (en) * | 1973-11-19 | 1975-05-28 | Weil Mclain Co Inc | CONTROL DEVICE FOR A WATER SUPPLY SYSTEM |
| CN1085621A (en) * | 1993-03-24 | 1994-04-20 | 卢存伟 | Computer controlled variable-structure self-adapting water supply system |
| CN201065544Y (en) * | 2007-02-09 | 2008-05-28 | 铜陵首创水务有限责任公司 | Negative pressure-free continuous frequency conversion water supply installation |
| CN204001057U (en) * | 2014-08-06 | 2014-12-10 | 陈奕尧 | Drowning pipe formula supply equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555220A (en) * | 2019-01-22 | 2019-04-02 | 徐工集团工程机械有限公司 | High pressure water circuit system and dredging device |
| CN109555220B (en) * | 2019-01-22 | 2024-04-02 | 江苏徐工工程机械研究院有限公司 | High-pressure waterway system and dredging equipment |
| CN110208103A (en) * | 2019-06-21 | 2019-09-06 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of hydraulic test of pressure vessel connection control device and method |
| CN110208103B (en) * | 2019-06-21 | 2021-10-15 | 哈电集团（秦皇岛）重型装备有限公司 | Pressure vessel hydrostatic test connection control device and method |
| CN114893386A (en) * | 2022-06-27 | 2022-08-12 | 新界泵业(浙江)有限公司 | Water pump control system, method, storage medium and processor |
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Application publication date: 20151209 |