CN116084508B - Low-carbon energy-saving secondary water supply equipment - Google Patents
Low-carbon energy-saving secondary water supply equipment Download PDFInfo
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- CN116084508B CN116084508B CN202310161151.4A CN202310161151A CN116084508B CN 116084508 B CN116084508 B CN 116084508B CN 202310161151 A CN202310161151 A CN 202310161151A CN 116084508 B CN116084508 B CN 116084508B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 286
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 78
- 210000000476 body water Anatomy 0.000 claims abstract description 26
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000008400 supply water Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cleaning In General (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
A low-carbon energy-saving secondary water supply device comprises a tank water inlet pipe, an adjusting tank, a tank water outlet pipe, a flow collecting pipe and a household pipe network which are sequentially communicated, wherein the adjusting tank is provided with a vacuum eliminator and a liquid level detector; a water supply pump set is arranged between the tank body water outlet pipe and the flow collecting pipe, and the end part of the tank body water outlet pipe is communicated with an extension pipe; the household pipe network is communicated with a booster pipe corresponding to the booster pump group, and the booster pipe and the flow collecting pipe are communicated with the opposite ends of the household pipe network; a cleaning mechanism is arranged in the adjusting tank and comprises a cleaning assembly, a flushing assembly and a bottom scale cleaning assembly; compared with the prior art, the water supply pump set and the booster pump set are mutually matched, when the water supply pump set and the booster pump set are used for small flow, the starting quantity of the water supply pump is changed, or the full-frequency conversion analysis is carried out for corresponding water supply pressure, different flow use requirements are adapted, so that the efficiency of the pump set is improved, unnecessary energy consumption is avoided, and the low-carbon energy-saving effect is achieved.
Description
Technical Field
The invention relates to the technical field of secondary water supply, in particular to low-carbon energy-saving secondary water supply equipment.
Background
The secondary water supply is formed by storing and pressurizing urban public water supply or self-built facility water supply by units or individuals, and then supplying users or self-using water through pipelines, and is mainly used for compensating the pressure deficiency of municipal water supply pipelines and guaranteeing water consumption of residents and living high-rise people.
The water supply equipment for resident domestic water has the advantages that the water supply time points of residents are approximately the same, flow demand fluctuation is large in the actual use process, the water supply time of medium and small flow is long, and the efficiency of a common booster pump in the medium and small flow working condition is low, and the energy consumption is high. For example, in a general booster pump, under the working condition of about 25% of rated flow, the efficiency of the water pump is reduced by about half, which means that under the conditions of the same water supply pressure and water supply amount, the energy consumption of small-flow water supply is 2 times that of large-flow water supply, which causes one of main reasons that the existing equipment can generate high energy consumption in the use process, and on the existing water supply equipment aiming at residential domestic water, once the water consumption of the bottom user is increased, the defect of large water pressure difference between the bottom layer and the high layer exists, and meanwhile, the existing automatic water supply equipment adopts the traditional two-time booster water supply system, and scale accumulation can be caused inside the water storage container of the existing automatic water supply equipment due to long-term use, so that the safety of the residential domestic water is influenced.
Chinese patent No. CN113216326a discloses a non-negative pressure water supply device and water supply method with night small flow function, which comprises a water supply pipe, a steady flow tank, a water pump water inlet main pipe, a frequency conversion unit, a water pump water outlet main pipe and a water supply pipe which are connected in sequence; the high-pressure maintaining tank is internally provided with an energy accumulator, and the high-pressure maintaining tank is connected with the steady flow tank through a water charging pipe; a water inlet pipe and a water outlet pipe are connected between the water supply pipe and the high-pressure maintaining tank, a first electromagnetic valve is arranged on the water outlet pipe, and a fifth electromagnetic valve and a first check valve are arranged on the water inlet pipe; a pressure compensating pipe is also connected between the high-pressure maintaining tank and the steady flow tank, and a pressure reducing valve and a sixth electromagnetic valve are arranged on the pressure compensating pipe.
The water supply equipment controls the water supply equipment and the water supply method by detecting the pressure in the tank, and a special high-pressure maintaining tank is arranged, under the action of the pressure of the high-pressure maintaining tank, negative pressure exists between the high-pressure maintaining tank and a municipal pipe network, the utilization of the pressure of the municipal pipe network is difficult to achieve, resource waste is caused, and meanwhile, under the action of the high-pressure maintaining tank with a closed structure, the timing cleaning of the high-pressure maintaining tank is difficult to achieve, so that the water supply quality is influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a low-carbon energy-saving secondary water supply device which is capable of converting frequency in real time and cleaning regularly.
In order to achieve the above object, the present invention adopts the following technical scheme: a low-carbon energy-saving secondary water supply device comprises a tank water inlet pipe, an adjusting tank, a tank water outlet pipe, a flow collecting pipe and a household pipe network which are sequentially communicated, wherein the adjusting tank is provided with a vacuum eliminator and a liquid level detector; a water supply pump set is arranged between the tank body water outlet pipe and the flow collecting pipe, an extension pipe is communicated with the end part of the tank body water outlet pipe, and a booster pump set is arranged on the extension pipe; the household pipe network is communicated with a booster pipe corresponding to the booster pump group, and the booster pipe and the flow collecting pipe are communicated with the opposite ends of the household pipe network; a cleaning mechanism is arranged in the adjusting tank and comprises a cleaning assembly, a flushing assembly and a bottom scale cleaning assembly;
the water supply pump set consists of a plurality of water supply pumps, the booster pump set consists of a plurality of booster pumps, and the water supply pumps and the booster pumps are provided with corresponding variable frequency controllers; the household pipe network is provided with a plurality of household branch pipes, and the household branch pipes are provided with corresponding pressure sensors and water meters; the analysis process of the variable frequency controller comprises the following steps:
step S1: collecting water consumption data of users on each floor;
step S2: analyzing the water consumption data of users at each floor to obtain the required pre-supply water pressure;
step S3: comparing the pre-supply water pressure with the current water supply pressure, and matching the pre-supply water pressure with a plurality of preset water pressure ranges when the pre-supply water pressure is larger or smaller than the current water supply pressure, wherein the plurality of water pressure ranges correspond to the number of water pumps and the frequency of the water pumps;
step S4: when the pre-supply water pressure is in one of the water pressure ranges, marking the number of water pumps and the frequency of the water pumps corresponding to the water pressure range as the number to be controlled and the frequency to be controlled;
step S5: the variable frequency controller controls the water pumps of the quantity to be controlled to supply water at constant pressure at the frequency to be controlled.
As a preferred embodiment of the present invention, the step S2 includes the steps of:
step S21: setting a preset floor, processing the floor, marking the floor as a high-score floor when the floor is higher than the preset floor, and counting the height difference between the high-score floor and the preset floor to obtain a high-score height;
step S22: counting the number of corresponding water users on the high-score floors and marking the number as the high-score number;
step S23: extracting the values of the height of the high score and the number of the high score, marking the values as GFi and GSi, and taking the values as positive integers, wherein i=1, 2 and … …;
step S24: substituting the model gy=gb+pgh=gb+gf1×9.8x GSi +gf2×9.8x GSi +gf3×9.8x GSi … … to obtain the pre-supply water pressure GY, wherein Gb is a value of the preset minimum water pressure.
As a preferable scheme of the invention, the regulating tank is provided with an electric cabinet which is electrically connected with each variable frequency controller at the same time, and the flow collecting pipe is provided with a pressure tank and a remote pressure gauge which are electrically connected with the electric cabinet.
As a preferable scheme of the invention, an electromagnetic valve is arranged between the flow collecting pipe and the extension pipe, the electromagnetic valve is electrically connected with the electric cabinet, an upper extension pipe communicated with the home network is arranged between the pressurizing pipe and the home network, and a check valve is arranged at the joint of the upper extension pipe and the home network.
As a preferable scheme of the invention, the water inlets of the water supply pumps are provided with branch pipes communicated with the water outlet pipe of the tank body, and the water outlets of the water supply pumps are provided with connecting pipes communicated with the flow collecting pipe;
the water inlets of the plurality of booster pumps are respectively provided with a branch pipe communicated with the extension pipe, and the water outlets of the plurality of booster pumps are respectively provided with a connecting pipe communicated with the booster pipe.
As a preferable scheme of the invention, a guard ring is sleeved on the outer ring of the adjusting tank, supporting feet for setting the overhead adjusting tank are arranged at the bottom of the guard ring, a tank cover and a base are respectively arranged at the upper end and the lower end of the adjusting tank, a tank body water inlet pipe, a vacuum eliminator and a liquid level detector are all arranged on the tank cover, a flow dividing component communicated with the tank body water inlet pipe is arranged in the adjusting tank, a cleaning component is arranged in the adjusting tank in a lifting manner, the flushing component and the cleaning component are synchronously lifted and lowered, the flushing component is communicated with the flow dividing component, a bottom scale cleaning component is arranged at the bottom of the cleaning component, and the bottom scale cleaning component is arranged corresponding to the base.
As a preferable scheme of the invention, the cleaning component comprises a motor and a screw rod which are connected, the motor is arranged on the tank cover, the screw rod is vertically arranged in the adjusting tank, two ends of the screw rod are simultaneously connected with the tank cover and the base in a rotating way, a threaded sleeve is connected to the screw rod in a threaded way, connecting plates are fixedly connected to two sides of the threaded sleeve, scraping rings which are attached to the inner wall of the adjusting tank are fixedly connected to the connecting plates, two guide rods which are vertically arranged are further arranged in the sleeve, the guide rods are fixedly connected to the bottom of the tank cover, and the two guide rods respectively penetrate through the connecting plates at two sides of the threaded sleeve.
As a preferable scheme of the invention, the diversion assembly comprises a water inlet pipe and a switching valve arranged on the water inlet pipe, the water inlet pipe is communicated with a tank water inlet pipe, the switching valve is arranged in the adjusting tank, the switching valve is connected with an inner drain pipe and a diversion pipe, and the diversion pipe is communicated with the flushing assembly.
As a preferable scheme of the invention, the flushing assembly comprises a water storage disc fixedly connected to the threaded sleeve, a connecting hose communicated with the shunt tube is arranged on the water storage disc, and a plurality of spray heads distributed circumferentially are formed on the water storage disc.
As a preferable scheme of the invention, the bottom scale cleaning assembly comprises a fixed plate fixedly connected to the bottom of the screw rod, a cleaning disc is arranged on the base, a clamping groove corresponding to the fixed plate is formed in the cleaning disc, bristles in contact with the base are arranged at the bottom of the cleaning disc, the cleaning disc is of a hollow structure, the base is of a conical structure with gradually reduced size from top to bottom, a drain pipe is arranged at the bottom of the base, and a drain valve is arranged on the drain pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. when the water supply pump set and the booster pump set are matched with each other, the starting number of the water supply pump is changed when the water supply pump set is used for small flow, or full-frequency conversion analysis is carried out for corresponding water supply pressure, and different flow use requirements are adapted, so that the efficiency of the pump set is improved, unnecessary energy consumption is avoided, and the effects of low carbon and energy conservation are achieved;
2. through setting up cleaning element, washing subassembly and bottom clear dirt subassembly, the accumulational impurity or incrustation scale are regularly cleaned in the adjustment jar, improve the sanitary environment of whole water supply equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an isometric view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an exploded view of the present invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
reference numerals: the tank body water outlet pipe 2, the control valve 3, the branch pipe 4, the water supply pump 5, the connecting pipe 6, the flow collecting pipe 7, the service pipe network 8, the service branch pipe 9, the pressure sensor 10, the water discharging joint 11, the extension pipe 12, the booster pump 13, the variable frequency controller 14, the booster pipe 15, the upper extension pipe 16, the check valve 17, the pressure tank 18, the remote pressure gauge 19, the guard ring 20, the supporting leg 21, the tank cover 22, the vacuum eliminator 23, the tank body water inlet pipe 24, the electric cabinet 25, the liquid level detector 26, the sealing ring 27, the buckle 28, the motor 29, the screw rod 30, the fixing plate 31, the cleaning disc 32, the threaded sleeve 33, the connecting plate 34, the scraping ring 35, the guide rod 36, the base 37, the sewage drain 38, the sewage drain valve 39, the water inlet pipe 40, the switching valve 41, the shunt pipe 42, the connecting hose 43, the water storage disc 44, the spray head 45, the electromagnetic valve 46 and the inner drain 47.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-6, the low-carbon energy-saving secondary water supply device comprises a tank water inlet pipe 24, an adjusting tank 1, a tank water outlet pipe 2, a flow collecting pipe 7 and a household pipe network 8 which are sequentially communicated, wherein the adjusting tank 1 is provided with a vacuum eliminator 23 and a liquid level detector 26; a water supply pump set is arranged between the tank body water outlet pipe 2 and the flow collecting pipe 7, an extension pipe 12 is communicated with the end part of the tank body water outlet pipe 2, and a booster pump set is arranged on the extension pipe 12; the household pipe network 8 is communicated with a booster pipe 15 corresponding to the booster pump group, and the booster pipe 15 and the flow collecting pipe 7 are communicated with two opposite ends of the household pipe network 8; the regulating tank 1 is internally provided with a cleaning mechanism which comprises a cleaning assembly, a flushing assembly and a bottom scale cleaning assembly.
Tank body inlet tube 24 is linked together with municipal pipe network, and tank body inlet tube 24 communicates in adjusting tank 1 top, and tank body outlet pipe 2 is connected in adjusting tank 1 bottom, and under municipal pipe network self pressure and the effect of the gravity of water, the water that gets into adjusting tank 1 through tank body inlet tube 24 flows out from tank body outlet pipe 2.
The tank body water outlet pipe 2 is connected with the flow collecting pipe 7 through a water supply pump group, the water supply pump group is composed of a plurality of water supply water pumps 5, the number of the water supply pump groups can be set according to actual needs, the water inlet of each water supply water pump 5 is connected to the tank body water outlet pipe 2 through a branch pipe 4, the water outlet of each water supply water pump 5 is connected with the flow collecting pipe 7 through a connecting pipe 6, the other end of the flow collecting pipe 7 is connected with a household pipe network 8, a plurality of household ports are arranged on the household pipe network 8 from bottom to top, household branch pipes 9 are arranged at the household ports, the household branch pipes 9 are connected to the household pipe network 8, a pressure sensor 10 is arranged on the household branch pipes 9, a drainage joint 11 is connected to the other end of the household branch pipes 9, the drainage joint 11 controls the water supply condition of the household branch pipes 9, and the pressure sensor 10 is used for detecting the water pressure condition of the drainage joint 11 in the water supply process.
The booster pump group comprises a plurality of booster pumps 13, the water supply pump 5 and the booster pumps 13 are all provided with corresponding variable frequency controllers 14, the extension pipe 12 is connected with the booster pipe 15 through the booster pump group, the water inlet of each booster pump 13 is connected with the extension pipe 12 through the branch pipe 4, and the water outlet of each booster pump 13 is connected with the booster pipe 15 through the connecting pipe 6.
The water supply pumps 5 and the booster pumps 13 are respectively provided with a variable frequency controller 14, the side of the regulating tank 1 is also provided with an electric cabinet 25 electrically connected with the variable frequency controllers 14, and the flow collecting pipe 7 is provided with a pressure tank 18 and a remote pressure gauge 19 electrically connected with the electric cabinet 25.
In the use, the running water of outside municipal pipe network is through jar body inlet tube 24 to the interior input of adjusting tank 1, and water is stored in adjusting tank 1, and the air in the adjusting tank 1 utilizes vacuum eliminator 23 to discharge, waits that water is full of the back, and vacuum eliminator 23 self-closing avoids outside air to get into and causes the pollution to the water source in adjusting tank 1, and after resident has the water demand, water carries out the pressure boost back to flow header pipe 7 and a plurality of ports of registering one's residence on the pipe network 8 of registering one's residence to the user through jar body outlet pipe 2 and the water supply pump group of connection.
Each water supply pump 5 in the water supply pump group is communicated with the tank body water outlet pipe 2 through the branch pipe 4 at the inlet, the water is pressurized through the water supply pump 5 and is transmitted to the flow collecting pipe 7 by the connecting pipe 6 connected with the outlet, if the water consumption of the lower floors in the plurality of inlet ports connected with the inlet pipe network 8 is high, the water supply pressure of the higher floors can be insufficient, at the moment, the electromagnetic valve 46 between the tank body water outlet pipe 2 and the extension pipe 12 is opened, water flows into the extension pipe 12, the water entering the pressurized water pump 13 through the plurality of branch pipes 4 is pressurized by the pressurized water pump 13 in the pressurized pump group, and is transmitted to the pressurized pipe 15 through the plurality of connecting pipes 6, and is input into the inlet pipe network 8 from the upper end of the inlet pipe network 8 by the pressurized pipe 15 and the upper extension pipe 16, so that the water supply pressure of the higher floors in the plurality of inlet ports on the inlet pipe network 8 is increased, and the pressure sensor 10 arranged in each inlet port can monitor the water pressure of each floor or resident more accurately, and judge whether the water supply of the higher floors is needed.
The household pipe network 8 is provided with a plurality of household branch pipes 9 which are arranged from bottom to top, the household branch pipes 9 are provided with corresponding pressure sensors 10 and water meters, and the end parts of the household branch pipes 9 are also provided with corresponding drainage joints 11; through gathering the water data that the floor user corresponds, full frequency conversion controller 14 carries out analysis to water data, and the analysis process of frequency conversion controller 14 includes the following steps:
step S1: and collecting water consumption data of users at each floor, and acquiring the water consumption data of the users at each floor through the pressure sensor 10 and the water meter in the corresponding user port of the floor, wherein the water consumption data consists of the number of the users at the floor and the number of the users at the water consumption.
Step S2: the water consumption data of each floor user is analyzed to obtain the required pre-supply water pressure, and the frequency conversion controller 14 is utilized to analyze and judge the corresponding water consumption data of each floor user so as to meet the water consumption demand of residents, specifically:
step S21: setting a preset floor, processing the floor, marking the floor as a high-score floor when the floor is higher than the preset floor, counting the height difference between the high-score floor and the preset floor to obtain the high-score height, wherein the preset floor can be set according to actual needs and can be four floors, five floors and the like.
Step S22: the number of corresponding water users on the high-score floors is counted again and marked as the high-score number.
Step S23: the values of the height of the high fraction and the number of the high fractions are extracted and marked as GFi and GSi, i=1, 2, … …, and the values are positive integers.
Where GF is the high score height, GS is the high score number and i is the number.
Step S24: substituting the model gy=gb+pgh=gb+gf1×9.8x GSi +gf2×9.8x GSi +gf3×9.8x GSi … … to obtain the pre-supply water pressure GY, wherein Gb is a value of the preset minimum water pressure.
Step S3: and comparing the pre-supply water pressure with the current water supply water pressure, and matching the pre-supply water pressure with a plurality of preset water pressure ranges when the pre-supply water pressure is larger than or smaller than the current water supply water pressure, wherein the plurality of water pressure ranges correspond to the number of water pumps and the frequency of the water pumps.
Step S4: when the pre-supply water pressure is in one of the water pressure ranges, the number of the water pumps and the frequency of the water pumps corresponding to the water pressure range are marked as the number to be controlled and the frequency to be controlled.
Step S5: the variable frequency controller 14 controls the water pumps of the quantity to be controlled to perform constant pressure water supply at the frequency to be controlled, and the water pumps are the water supply pumps 5 or the combination of the water supply pumps 5 and the booster water pumps 13, so that the corresponding water pumps and the corresponding frequencies are reasonably selected to perform water supply according to floor water consumption data, the water supply water pressure is prevented from being too high, resource waste is caused, the water supply water pressure is too low, water cannot be supplied to users on high floors, and inconvenience is caused.
The regulating tank 1 is provided with an electric cabinet 25 which is electrically connected with each variable frequency controller 14, and the flow collecting pipe 7 is provided with a pressure tank 18 and a remote pressure gauge 19 which are electrically connected with the electric cabinet 25.
The arrangement of the pressure tank 18 and the remote pressure gauge 19 can flexibly monitor the water supply pressure of the water supply equipment, avoid the power waste of the water pump and improve the energy-saving effect; the vacuum eliminator 23 can also be matched with the liquid level detector 26, and when the running water of the municipal pipe network can meet the water pressure and water quantity requirements of low floors and high floors, the water supply equipment utilizes the water supply pump set to normally supply water.
Under the action of the water pressure of the municipal pipe network and the bottom spring of the vacuum eliminator 23, the vacuum eliminator 23 automatically moves up and down to perform the opening and closing operation of flushing, and in the flushing state, the wall surface of the vacuum eliminator 23 sleeve member is outwards opened by the water pressure to seal the opening of the connecting pipe, so that water cannot overflow from the opening; in the non-flushing state, the external air can enter through the opening and the gap between the connecting pipe and the sleeve, thereby achieving the vacuum elimination phenomenon of regulating the pressure balance inside and outside the tank 1.
The detection structure of the liquid level detector 26 penetrates through the adjusting tank 1 and extends into the adjusting tank 1, a sensor is arranged at the bottom of the liquid level detector 26 and arranged on a safe water line, the water level in the adjusting tank 1 is ensured to be always located on the safe water line, and when the sensor detects that the water level in the adjusting tank 1 is located below the sensor, the liquid level detector 26 sends an alarm to the electric cabinet 25.
When the pressure of the high layer in the household branch pipe 9 can not meet the water requirement, the pressure sensor 10 of the household branch pipe 9 gives a pump starting signal to start the operation of the booster pump group, the booster pump group can utilize the upper extension pipe 16 to input high-pressure water into the household pipe network 8 through the upper end of the household pipe network 8, and the water pressure of the high layer is improved.
And, at the time of water peak, if the running water volume of municipal pipe network is less than the water pump flow, the water in the regulating tank 1 still can normally supply water as the make-up water source, and at this moment, the air is got into in the regulating tank 1 by vacuum eliminator 23, has eliminated the negative pressure of running water pipe network, resumes normal state after the water peak, if running water supply is insufficient or the pipe network cuts off water and leads to the water level in the regulating tank 1 to drop constantly, the liquid level detector 26 accessible electric cabinet 25 gives pump package shut-down signal in order to protect water supply pump package and booster pump package.
An electromagnetic valve 46 is arranged between the flow collecting pipe 7 and the extension pipe 12, the electromagnetic valve 46 is electrically connected with the electric cabinet 25, an upper extension pipe 16 communicated with the inlet pipe network 8 is arranged between the pressurizing pipe 15 and the inlet pipe network 8, and a check valve 17 is arranged at the joint of the upper extension pipe 16 and the inlet pipe network 8.
The extension pipe 12 is connected to the tail end of the tank body water outlet pipe 2, an electromagnetic valve 46 is arranged at the joint of the outer exhaust pipe 2 and the extension pipe 12, and the other end of the pressurizing pipe 15 is communicated with the upper end of the household pipe network 8 through the upper extension pipe 16.
The cleaning assembly, the flushing assembly and the bottom scale cleaning assembly are all arranged in the adjusting tank 1, the cleaning assembly is used for cleaning the inner wall of the adjusting tank 1, the flushing assembly is used for flushing the inner wall of the adjusting tank 1, and the bottom scale cleaning assembly is used for cleaning the bottom of the adjusting tank 1.
The outer ring of the adjusting tank 1 is sleeved with a guard ring 20, supporting feet 21 used for setting the overhead adjusting tank 1 are arranged at the bottom of the guard ring 20, and overhead setting of the bottom of the adjusting tank 1 is realized under the action of the supporting feet 21.
The tank cover 22 and the base 37 are respectively arranged at the upper end and the lower end of the adjusting tank 1, the tank body water inlet pipe 24, the vacuum eliminator 23 and the liquid level detector 26 are all arranged on the tank cover 22, a flow dividing component communicated with the tank body water inlet pipe 24 is arranged in the adjusting tank 1, the cleaning component is arranged in the adjusting tank 1 in a lifting mode, the cleaning component and the cleaning component are synchronously lifted, the cleaning component is communicated with the flow dividing component, the bottom scale cleaning component is arranged at the bottom of the cleaning component, and the bottom scale cleaning component is arranged corresponding to the base 37.
The cleaning assembly comprises a motor 29 and a screw rod 30 which are connected, the motor 29 is arranged on the tank cover 22, the screw rod 30 is vertically arranged in the adjusting tank 1, two ends of the screw rod 30 are simultaneously connected with the tank cover 22 and a base 37 in a rotating mode, a threaded sleeve 33 is connected to the screw rod 30 in a threaded mode, connecting plates 34 are fixedly connected to two sides of the threaded sleeve 33, scraping rings 35 attached to the inner wall of the adjusting tank 1 are fixedly connected to the connecting plates 34, two guide rods 36 which are vertically arranged are further arranged in the sleeve, the guide rods 36 are fixedly connected to the bottom of the tank cover 22, and the two guide rods 36 are respectively arranged through the connecting plates 34 on two sides of the threaded sleeve 33.
The connecting plate 34 is horizontally arranged, the connecting plate 34 is welded and fixed with the threaded sleeve 33, the connecting plate 34 is used for being connected with the guide rod 36 in the rotating process of the screw rod 30, the guide rod 36 is always in a relatively static state, the rotating freedom degree of the connecting plate 34 is limited under the action of the guide rod 36, so that the threaded sleeve 33 moves on the screw rod 30 in a sliding manner, at the moment, the guide rod 36 limits and guides the lifting of the connecting plate 34,
the top of the guide rod 36 is fixedly connected in the tank cover 22, and the bottom of the guide rod 36 is arranged in an overhead manner, so that the arrangement of the guide rod 36 does not affect the bottom scale cleaning assembly.
The tank cover 22 is buckled on the adjusting tank 1 through a connecting component, the motor 29 is arranged at the top of the tank cover 22, the output end of the motor 29 penetrates through the tank cover 22 and is fixed with the screw rod 30, a sealing bearing is arranged between the output end of the motor 29 and the tank cover 22, a threaded sleeve 33 in threaded connection with the surface of the screw rod 30 can be fixed with a scraping ring 35 through two connecting plates 34, the scraping ring 35 is attached to the inner wall of the adjusting tank 1, two guide rods 36 fixed at the bottom of the tank cover 22 respectively penetrate through holes in the two connecting plates 34, and the threaded sleeve 33 is connected with a flushing component through a flow dividing component.
In the use process of the cleaning assembly, the motor 29 at the top of the tank cover 22 can be used for driving the screw rod 30 with the fixed output end to rotate, so that the threaded sleeve 33 screwed on the surface of the screw rod 30 can be driven to lift on the screw rod 30 by rotation of the screw rod 30 under the action of the two connecting plates 34, the scraping ring 35 connected with the connecting plates 34 is driven to lift, the scraping ring 35 attached to the inner wall of the adjusting tank 1 is driven to slide up and down, scale adhered to the inner wall of the adjusting tank 1 is cleaned, and when the threaded sleeve 33 moves up and down, the two guide rods 36 can penetrate through the perforations on the two connecting plates 34, so that the stability of up and down movement of the threaded sleeve 33 is improved.
The connecting assembly is a plurality of buckles 28 that set up along adjusting tank 1 open-top department, and the quantity of buckles 28 sets up according to actual need, and buckle 28 joint in adjusting tank 1's top makes whole tank cover 22 through a plurality of buckles 28 chucking on adjusting tank 1, and adjusting tank 1 is close to the sealing washer 27 that one side all is fixed mutually with tank cover 22 and can improve the leakproofness of being connected between whole adjusting tank 1 and the tank cover 22, and is provided with the radian of indent at tank cover 22's edge and can make the installation of whole tank cover 22 more convenient.
The shunt assembly comprises a water inlet pipe 40 and a switching valve 41 arranged on the water inlet pipe 40, the water inlet pipe 40 is communicated with the tank water inlet pipe 24, the switching valve 41 is arranged in the adjusting tank 1, an inner drain pipe 47 and a shunt pipe 42 are connected to the switching valve 41, and the shunt pipe 42 is communicated with the flushing assembly.
The water inlet pipe 40 is positioned in the adjusting tank 1, the water inlet pipe 40 is connected with the end part of the tank body water inlet pipe 24, two ports of the switching valve 41 are respectively connected with the inner drain pipe 47 and the shunt pipe 42, and are connected with the flushing assembly by the shunt pipe 42, the inner drain pipe 47 is directly communicated with the inside of the adjusting tank 1, when the inner drain pipe 47 is used for water inflow, the water of the inner drain pipe 47 flows into the adjusting tank 1, and when the shunt pipe 42 is used for water inflow, the water of the shunt pipe 42 is connected with the flushing assembly.
During the use of the split-flow assembly, the split-flow assembly inputs tap water introduced into the adjusting tank 1 into the water inlet pipe 40 through the tank water inlet pipe 24, and can utilize the switching valve 41 on the water inlet pipe 40 to control the water outlet for switching, when flushing is needed, the water is switched to the split-flow pipe 42 connected with the flushing assembly for discharging, and when cleaning is not needed, the split-flow pipe is switched to the inner drain pipe and tap water is input into the adjusting tank 1.
The flushing assembly comprises a water storage disc 44 fixedly connected to the threaded sleeve 33, the water storage disc 44 is fixedly connected with the threaded sleeve 33 in a welding mode, the water storage disc 44 is sleeved on the screw rod 30, the water storage disc 44 is not in contact with the screw rod 30, the water storage disc 44 ascends and descends synchronously along with the ascending and descending of the threaded sleeve 33, a connecting hose 43 communicated with the shunt tube 42 is arranged on the water storage disc 44, the connecting hose 43 is made of soft materials and is provided with redundant allowance, the water storage disc 44 is ensured to be always communicated with the shunt tube 42 in the ascending and descending process, a plurality of spray heads 45 distributed circumferentially are formed on the water storage disc 44, the number of the spray heads 45 is set according to requirements, a content cavity is formed inside the water storage disc 44, and the spray heads 45 are all communicated with the content cavity.
In the use process of the flushing assembly, the flushing assembly can transmit water discharged by the shunt tube 42 into the connecting hose 43, the connecting hose 43 is made of soft materials and redundant allowance, and can be matched with the cleaning mechanism to drive the whole threaded sleeve 33 to move up and down, and water flows can be sprayed to the inner wall of the adjusting tank 1 through the plurality of spray heads 45 arranged on the surface of the water storage disc 44, so that the cleaning mechanism is matched with the water flow, and the cleaning efficiency is improved.
All shower nozzles 45 all communicate with the water storage tray 44 content chamber, and the tapering that all is provided with the pattern drawing of tip of shower nozzle 45 can improve the water pressure that shower nozzle 45 tip sprayed, and a plurality of shower nozzles 45 all are provided with the angle that leans up and can make rivers from down upwards, improves the washing effect, here also can communicate jar body inlet tube 24 with outside independent water source, utilizes the pressure boost of water pump, can add some cleaners at the water source, further improves flat cleaning effect.
The bottom scale cleaning assembly comprises a fixed plate 31 fixedly connected to the bottom of a screw rod 30, a cleaning disc 32 is arranged on a base 37, a clamping groove corresponding to the fixed plate 31 is formed in the cleaning disc 32, bristles in contact with the base 37 are arranged at the bottom of the cleaning disc 32, the cleaning disc 32 is of a hollow structure, the base 37 is of a conical structure with gradually reduced size from top to bottom, a drain pipe 38 is arranged at the bottom of the base 37, a drain valve 39 is arranged on the drain pipe 38, and the drain pipe 38 and the drain valve 39 are conveniently arranged under the action of supporting legs 21.
The fixed plate 31 is of a plate structure welded on the screw rod 30, the fixed plate 31 is arranged along the radial direction of the screw rod 30, a plurality of fixed plates 31 can be arranged on the screw rod 30, and the fixed plate 31 is clamped with the cleaning disc 32, so that synchronous rotation of the fixed plate 31 and the cleaning disc 32 is driven in the rotation process of the screw rod 30, the cleaning disc 32 scrapes scale deposited on the base 37, a plurality of hollow grooves are formed in the cleaning disc 32, pollution discharge of the whole regulating tank 1 is not influenced, and bristles are arranged at the bottom of the cleaning disc 32, so that the effect of the cleaning disc 32 on cleaning scale can be further improved.
The base 37 is of a conical structure with gradually reduced size from top to bottom, the drain pipe 38 is fixed at the lower end of the base 37, the drain valve 39 arranged on the drain pipe 38 can be used for discharging dirt and sewage cleaned by the cleaning mechanism in the adjusting tank 1 outwards, the conical degree of the base 37 arranged with a downward drawing die can enable the dirt at the bottom of the adjusting tank 1 to be discharged more thoroughly, the drain speed can also be improved by using the conical degree, and the cleaning effect of the bottom dirt cleaning component can be further improved by using the conical degree matched with the cleaning disc 32.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the terms of the regulating tank 1, the tank body water outlet pipe 2, the control valve 3, the branch pipe 4, the water supply pump 5, the connecting pipe 6, the flow collecting pipe 7, the service pipe network 8, the service branch pipe 9, the pressure sensor 10, the water discharge joint 11, the extension pipe 12, the booster pump 13, the variable frequency controller 14, the booster pipe 15, the upper extension pipe 16, the check valve 17, the pressure tank 18, the remote pressure gauge 19, the grommet 20, the supporting leg 21, the tank cover 22, the vacuum eliminator 23, the tank body water inlet pipe 24, the electric cabinet 25, the liquid level detector 26, the sealing ring 27, the buckle 28, the motor 29, the screw rod 30, the fixing plate 31, the cleaning disc 32, the threaded sleeve 33, the connecting plate 34, the scraping ring 35, the guide rod 36, the base 37, the drain pipe 38, the drain valve 39, the water inlet pipe 40, the switching valve 41, the shunt pipe 42, the connecting hose 43, the water storage disc 44, the shower nozzle 45, the electromagnetic valve 46, the inner drain 47 and the like are not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (9)
1. The low-carbon energy-saving secondary water supply equipment comprises a tank body water inlet pipe (24), an adjusting tank (1), a tank body water outlet pipe (2), a flow collecting pipe (7) and a household pipe network (8) which are sequentially communicated, wherein a vacuum eliminator (23) and a liquid level detector (26) are arranged on the adjusting tank (1); the device is characterized in that a water supply pump set is arranged between the tank body water outlet pipe (2) and the flow collecting pipe (7), an extension pipe (12) is communicated with the end part of the tank body water outlet pipe (2), and a booster pump set is arranged on the extension pipe (12); the household pipe network (8) is communicated with a pressurizing pipe (15) corresponding to the pressurizing pump group, and the pressurizing pipe (15) and the flow collecting pipe (7) are communicated with the opposite ends of the household pipe network (8); a cleaning mechanism is arranged in the regulating tank (1), and comprises a cleaning assembly, a flushing assembly and a bottom scale cleaning assembly;
the water supply pump set consists of a plurality of water supply pumps (5), the booster pump set consists of a plurality of booster pumps (13), and the water supply pumps (5) and the booster pumps (13) are provided with corresponding frequency conversion controllers (14); a plurality of household branch pipes (9) are arranged on the household pipe network (8), and corresponding pressure sensors (10) and water meters are arranged on the household branch pipes (9); the analysis process of the variable frequency controller (14) comprises the following steps:
step S1: collecting water consumption data of users on each floor;
step S2: analyzing the water consumption data of users at each floor to obtain the required pre-supply water pressure;
step S21: setting a preset floor, processing the floor, marking the floor as a high-score floor when the floor is higher than the preset floor, and counting the height difference between the high-score floor and the preset floor to obtain a high-score height;
step S22: counting the number of corresponding water users on the high-score floors and marking the number as the high-score number;
step S23: extracting the values of the height of the high score and the number of the high score, marking the values as GFi and GSi, and taking the values as positive integers, wherein i=1, 2 and … …;
step S24: substituting the model gy=gb+pgh=gb+gf1×9.8x GSi +gf2×9.8x GSi +gf3×9.8x GSi … … to obtain the pre-supply water pressure GY, wherein Gb is a value of a preset minimum water pressure;
step S3: comparing the pre-supply water pressure with the current water supply pressure, and matching the pre-supply water pressure with a plurality of preset water pressure ranges when the pre-supply water pressure is larger or smaller than the current water supply pressure, wherein the plurality of water pressure ranges correspond to the number of water pumps and the frequency of the water pumps;
step S4: when the pre-supply water pressure is in one of the water pressure ranges, marking the number of water pumps and the frequency of the water pumps corresponding to the water pressure range as the number to be controlled and the frequency to be controlled;
step S5: the variable frequency controller (14) controls the water pumps with the quantity to be controlled to supply water at constant pressure at the frequency to be controlled.
2. The low-carbon energy-saving secondary water supply device according to claim 1, wherein the adjusting tank (1) is provided with an electric control box (25) electrically connected with each variable frequency controller (14) at the same time, and the flow collecting pipe (7) is provided with a pressure tank (18) and a remote pressure gauge (19) electrically connected with the electric control box (25).
3. The low-carbon energy-saving secondary water supply device according to claim 2, wherein an electromagnetic valve (46) is arranged between the flow collecting pipe (7) and the extension pipe (12), the electromagnetic valve (46) is electrically connected with the electric cabinet (25), an upper extension pipe (16) communicated with the inlet pipe network (8) is arranged between the pressurizing pipe (15) and the inlet pipe network (8), and a check valve (17) is arranged at the joint of the upper extension pipe (16) and the inlet pipe network (8).
4. The low-carbon energy-saving secondary water supply equipment according to claim 1, wherein the water inlets of the water supply pumps (5) are respectively provided with a branch pipe (4) communicated with the water outlet pipe (2) of the tank body, and the water outlets of the water supply pumps (5) are respectively provided with a connecting pipe (6) communicated with the flow collecting pipe (7);
the water inlets of the plurality of booster pumps (13) are respectively provided with a branch pipe (4) communicated with the extension pipe (12), and the water outlets of the plurality of booster pumps (13) are respectively provided with a connecting pipe (6) communicated with the booster pipe (15).
5. The low-carbon energy-saving secondary water supply device according to claim 1, wherein the outer ring of the adjusting tank (1) is sleeved with a protecting ring (20), supporting feet (21) used for overhead adjusting tank (1) are arranged at the bottom of the protecting ring (20), tank covers (22) and bases (37) are respectively arranged at the upper end and the lower end of the adjusting tank (1), a tank body water inlet pipe (24), a vacuum eliminator (23) and a liquid level detector (26) are all arranged on the tank covers (22), a diversion component communicated with the tank body water inlet pipe (24) is arranged in the adjusting tank (1), a cleaning component is arranged in the adjusting tank (1) in a lifting mode, the cleaning component and the cleaning component synchronously lift, the cleaning component is communicated with the diversion component, the bottom scale cleaning component is arranged at the bottom of the cleaning component, and the bottom scale cleaning component corresponds to the bases (37).
6. The low-carbon energy-saving secondary water supply device according to claim 5, wherein the cleaning assembly comprises a motor (29) and a screw rod (30) which are connected, the motor (29) is arranged on the tank cover (22), the screw rod (30) is vertically arranged in the adjusting tank (1), two ends of the screw rod (30) are simultaneously and rotatably connected with the tank cover (22) and the base (37), the screw rod (30) is connected with a threaded sleeve (33), two sides of the threaded sleeve (33) are fixedly connected with connecting plates (34), scraping rings (35) attached to the inner wall of the adjusting tank (1) are fixedly connected to the connecting plates (34), two guide rods (36) which are vertically arranged are further arranged in the sleeve, the guide rods (36) are fixedly connected to the bottom of the tank cover (22), and the two guide rods (36) are respectively arranged through the connecting plates (34) on two sides of the threaded sleeve (33).
7. The low-carbon energy-saving secondary water supply device according to claim 5, wherein the split-flow assembly comprises a water inlet pipe (40) and a switching valve (41) arranged on the water inlet pipe (40), the water inlet pipe (40) is communicated with the tank water inlet pipe (24), the switching valve (41) is arranged in the adjusting tank (1), an inner drain pipe (47) and a split-flow pipe (42) are connected to the switching valve (41), and the split-flow pipe (42) is communicated with the flushing assembly.
8. The low-carbon energy-saving secondary water supply device according to claim 7, wherein the flushing assembly comprises a water storage disc (44) fixedly connected to the threaded sleeve (33), a connecting hose (43) communicated with the shunt tube (42) is arranged on the water storage disc (44), and a plurality of spray heads (45) distributed circumferentially are formed on the water storage disc (44).
9. The low-carbon energy-saving secondary water supply device according to claim 6, wherein the bottom scale cleaning assembly comprises a fixed plate (31) fixedly connected to the bottom of the screw rod (30), a cleaning disc (32) is arranged on the base (37), a clamping groove corresponding to the fixed plate (31) is formed in the cleaning disc (32), bristles contacted with the base (37) are arranged at the bottom of the cleaning disc (32), the cleaning disc (32) is of a hollow structure, the base (37) is of a conical structure with gradually reduced size from top to bottom, a drain pipe (38) is arranged at the bottom of the base (37), and a drain valve (39) is arranged on the drain pipe (38).
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| CN116084508A (en) | 2023-05-09 |
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Address after: 313000 No.18, QIHANG Road, general aviation industrial park, LEIDIAN Town, Deqing County, Huzhou City, Zhejiang Province (Moganshan national high tech Zone) Applicant after: Nanyuan Smart Water Co.,Ltd. Address before: 313000 No.18, QIHANG Road, general aviation industrial park, LEIDIAN Town, Deqing County, Huzhou City, Zhejiang Province (Moganshan national high tech Zone) Applicant before: Zhejiang Nanyuan wisdom water Co.,Ltd. |
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