CN202706108U - Partial pressure water supply apparatus - Google Patents
Partial pressure water supply apparatus Download PDFInfo
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- CN202706108U CN202706108U CN 201220240859 CN201220240859U CN202706108U CN 202706108 U CN202706108 U CN 202706108U CN 201220240859 CN201220240859 CN 201220240859 CN 201220240859 U CN201220240859 U CN 201220240859U CN 202706108 U CN202706108 U CN 202706108U
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Abstract
The utility model relates to a water supply system, and specially relates to a partial pressure water supply apparatus. The partial pressure water supply apparatus comprises at least a sealed tank container group. The sealed tank container group includes a low position hermetically sealed tank connected with a low position user terminal and at least a high position hermetically sealed tank connected with a high position user terminal, wherein the hermetically sealed tanks possess height difference. The high position hermetically sealed tank is communicated with the low position hermetically sealed tank through a gas-guide tube; the water inlet terminals of the high position hermetically sealed tank and the low position hermetically sealed tank are both connected with a water source; the water inlet terminal of the low position hermetically sealed tank is provided with a first valve; the water inlet terminal of the high position hermetically sealed tank is provided with a second valve; and the water outlet terminal of the high position hermetically sealed tank is provided with a non return valve. According to the utility model, the water pressure of the low position user terminal and the high position user terminal is effectively controlled by pressure dividing to be relatively equal, and the partial pressure water supply apparatus is advantageous by being energy-saving, water-saving, etc.
Description
Technical field
The utility model relates to a kind of water system, especially relates to a kind of dividing potential drop water supply installation.
Background technology
An existing class water supply installation supplies water to the user as the water source by the network of rivers, and pressure of water network can only provide the user about six floors to use usually.When the pressure in the network of rivers can't satisfy the higher high-order user side of physical features and uses, usually adopt water pump that the water at water source is carried out supercharging.After by water pump the water at water source being carried out supercharging, along with physical features raises, cause current more anxious, waste water resource; And high-order user side is less with water pressure, and what make the usefulness water pressure of high-order user side and low level user side differs larger with water pressure, can't satisfy the lower position discharge pressure relative equilibrium of the higher position of physical features and physical features.Also has a class water supply installation by the container tank retaining, the recycling air compressor replaces water pump to carry out supercharging to the water in the container tank, be to adopt air compressor or water pump all to increase the cost of device, and wasted the energy that air compressor or water pump consume.
Such as the Chinese patent notification number be: CN2432256Y, a kind of water supply installation in bulletin on May 30 calendar year 2001, it is comprised of switch and the control circuit thereof that water pump, water tap, control water pump open and close, the contact of switch contacts with the stem surface of tap, the tap valve rod has the curved surface of one section radius gradual change, contact along with valve rod rotation up and down and extended or retracted ground back and forth movement, reach open or closing switch with the effect of control water pump keying.Water supply installation in this patent is to carry out pressurized water supply by starting water pump, but after the water pump supercharging, the position hydraulic pressure that physical features is lower is larger, along with physical features raises, hydraulic pressure reduces, and can't guarantee position and the lower position pressure of supply water relative equilibrium of physical features that physical features is higher; And the lower position pressure of physical features is excessive, current are too urgent, waste water resource, and also starting mode of pump need to consume a lot of other energy, and such as electric energy, not environmental protection wastes energy.
The utility model content
The utility model mainly be, low level user side unbalanced for existing water supply installation pressure of supply water with the larger waste water resource of water pressure high-order user side with water pressure and low level user side with water pressure differ large, etc. problem, provide a kind of can be effectively to the usefulness water pressure relative equilibrium with water pressure minute pressure-controlled, the usefulness water pressure that makes high-order user side and low level user side of low level user side and high-order user side, the dividing potential drop water supply installation of energy-saving and water-saving.
The purpose of this utility model mainly is achieved by following proposal: a kind of dividing potential drop water supply installation, comprise at least one group airtight container tank group, described airtight container tank group comprises the low-level seal tank and at least one high-order hermetically sealed can that links to each other and have each other difference in height with high-order user side that links to each other with the low level user side, described high-order hermetically sealed can and low-level seal tank are connected by wireway, the water inlet end of the water inlet end of described high-order hermetically sealed can and low-level seal tank all links to each other with the water source, the water inlet end of described low-level seal tank is provided with the first valve, the water inlet end of high-order hermetically sealed can is provided with the second valve, and the water side of described high-order hermetically sealed can is provided with one way valve.Organize, when high-order hermetically sealed can is one, the low-level seal tank be arranged on the lower position of physical features for list when airtight container tank group, according to the difference of high-order user side physical features and the demand of high-order user side water, high-order hermetically sealed can is arranged on the higher position of physical features.Open the first valve and the second valve, the water that the water source is provided is filled with in high-order hermetically sealed can and the low-level seal tank simultaneously, form hydroecium and air chamber in high-order hermetically sealed can and low-level seal tank, the air chamber of the air chamber of high-order hermetically sealed can and low-level seal tank is connected by wireway.Rise to reduce the air chamber of high-order hermetically sealed can and low-level seal tank along with the water level of high-order hermetically sealed can and low-level seal tank, and then the gas in the crush seal container tank group, the gas pressure between high-order hermetically sealed can and the low-level seal tank is increased.When the hydraulic balance of the gas pressure between high-order hermetically sealed can and the low-level seal tank and high-order hermetically sealed can water inlet end, close the second valve.Source pressure continues to be added in the water inlet end of low-level seal tank and continue water-filling in the low-level seal tank, along with the water level in the low-level seal tank raises, the gas that balances each other with the water inlet end pressure of low-level seal tank enters high-order hermetically sealed can by wireway and gas pressure is imposed on the water body in the high-order hermetically sealed can, make the pressure of water side of the high-order hermetically sealed can that is positioned at eminence and the pressure relative equilibrium of low-level seal tank water inlet end, and high-order hermetically sealed can be supplied water to high-order user side.Because high-order hermetically sealed can is placed on a high position, guarantees that high-order hermetically sealed can supply water to the higher high-order user side of physical features, and the lower user side of usefulness the water pressure of high-order user side and physical features is balanced each other with water pressure or the network of rivers pressure to the water supply of meta user side.And the water side of high-order hermetically sealed can arranges one way valve, avoids the water side of high-order hermetically sealed can and the water in the water pipe between the high-order user side to reflux.When the water level that rises to certain value or high-order hermetically sealed can when the water level of low-level seal tank drops to certain value, close the first valve and open the second valve.As the user of low level user side during at water, the water level of low-level seal tank descends, and the gas pressure between high-order hermetically sealed can and the low-level seal tank reduces.When the gas pressure between high-order hermetically sealed can and the low-level seal tank during less than the intake pressure of high-order hermetically sealed can, the water source is by the second valve water-filling in the high-order hermetically sealed can.Along with the water level in the high-order hermetically sealed can rises, gas in the high-order hermetically sealed can is entered in the low-level seal tank by wireway, and gas pressure imposed on water body in the low-level seal tank, the water side pressure of the low-level seal tank that is positioned at lower can be supplied water to the low level user side.At this moment, discharge pressure and the gas pressure of low-level seal tank balance each other, and all less than the pressure at water source, but be enough to supply water to the low level user side.Avoid the usefulness water pressure of low level user side excessive, current are too urgent, saved the water source.By the water supply of control water source in high-order hermetically sealed can and the low-level seal tank, change the gas pressure between high-order hermetically sealed can and the low-level seal tank, utilize different gas pressures to control the discharge pressure of high-order hermetically sealed can and low-level seal tank, effectively saved the energy.What make high-order user side and low level user side and meta user side uses the water pressure relative equilibrium, makes that high-order user side water is convenient, the low level user side can be saved water resource.According to the difference of physical features height, can on high-order hermetically sealed can, set up again one or more groups high-order hermetically sealed can in the poor position of corresponding height, can supply water to higher high-order user side.When airtight container tank group was two groups, airtight container tank group was connected in parallel in the water route, made the control principle of airtight container tank group of each group identical with above-mentioned control principle.Wherein the high-order hermetically sealed can of one group of airtight container tank group supplies water to high-order user side, and then the low-level seal tank of another group airtight container tank group supplies water to the low level user side; After supplying water to a certain extent, two groups of airtight container tank groups are switched mutually, originally the airtight container tank group that supplies water to high-order user side switches to the low-level seal tank and supplies water to the low level user side, the airtight container tank group that another group supplies water to the low level user side originally switches to high-order hermetically sealed can and supplies water to high-order user side, guarantee that two groups of airtight container tank groups can supply water simultaneously to high-order user side and low level user side, and can carry out periodical feeding.In like manner, when airtight container tank group is more than two groups the time, also can guarantee simultaneously water of high-order user side and low level user side.Come the number of selected sealed container tank group according to the user side water supply volume.
As preferably, described airtight container tank group is two groups or more, and airtight container tank group is arranged in parallel, and the water side of the low-level seal tank in every group of airtight container tank group is provided with the 3rd valve.When the number of airtight container tank group is more than two groups or two groups the time, in the water side of low level user side the 3rd valve is set, by the 3rd valve to the low level user side water outlet control the switching between organizing and organizing.
As preferably, described the second valve is one way valve.The second valve adopts one way valve, avoids the water of high-order hermetically sealed can water inlet end to return the water inlet end of water source or low-level seal tank.And second valve adopt one way valve, can realize automatic conducting and close, the control that dividing potential drop is supplied water is simpler, the saving cost.
As preferably, the water side of the high-order hermetically sealed can in every group of airtight container tank group all links to each other with high-order user side by vacuum tank or water tank.Can between high-order hermetically sealed can water side and high-order user side, add vacuum tank, control the discharge pressure of high-order user side.Perhaps can add water tank on the top, high-order hermetically sealed can and water tank are supplied water to high-order user side simultaneously.
Described water source also can link to each other with the meta user side by vacuum tank.Stablize the water pressure of using of meta user side by vacuum tank.
As preferably, the water side of the low-level seal tank in every group of airtight container tank group all links to each other with the water source by return duct, is provided with the 4th valve and water pump on the described return duct.The water side of low-level seal tank can be back on the water source water pipe by return duct, is come back to the water inlet end of low-level seal pipe by the water source water pipe, and can according to actual conditions, control the backflow of low-level seal tank water side by the 4th valve.When low level user side water demand is larger, close the 4th valve, the water that stops the low-level seal tank refluxes.
As preferably, the inside of described high-order hermetically sealed can and low-level seal tank is provided with barrier film.At high-order hermetically sealed can and low-level seal tank inside barrier film is set, the water body that high-order hermetically sealed can and low-level seal tank are filled with is retained in the barrier film, forms hydroecium in barrier film, forms air chamber between the tank body of high-order hermetically sealed can or low-level seal tank and barrier film.
As preferably, be provided with air-filled pore on the described airtight container tank group.At high-order hermetically sealed can or low-level seal tank or wireway air-filled pore is set, to make-up gas in the airtight container tank.
As preferably, link to each other by tracheae between the described two adjacent groups airtight container tank group, be provided with air valve on the tracheae.Between two adjacent groups airtight container tank group, link to each other by tracheae, in the two adjacent groups airtight container tank group one group to high-order user side supply water and other one group supply water to the low level user side, when two groups of airtight container tank groups are switched, can the gas pressure between two groups of airtight container tank groups be utilized by tracheae.
A kind of dividing potential drop method of supplying water of above-mentioned dividing potential drop water supply installation, when airtight container tank group is single group, dividing potential drop method of supplying water when high-order hermetically sealed can is one is as follows: 1) open the first valve and the second valve, the water that the water source is provided is filled with in high-order hermetically sealed can and the low-level seal tank simultaneously, along with rising, the water level of high-order hermetically sealed can and low-level seal tank comes gas in the crush seal container tank group, 2) when the hydraulic balance of the gas pressure between high-order hermetically sealed can and the low-level seal tank and high-order hermetically sealed can water inlet end, close the second valve, 3) in the low-level seal tank, continue water-filling, 4) along with the water level in the low-level seal tank raises, the gas that balances each other with low-level seal tank water inlet end pressure enters high-order hermetically sealed can by wireway and gas pressure is imposed on the water body in the high-order hermetically sealed can, and the pressure of the water side of the high-order hermetically sealed can that is positioned at eminence can be supplied water to high-order user side; When the water level that 5) rises to certain value or high-order hermetically sealed can when the water level of low-level seal tank drops to certain value, close the first valve and open the second valve, water level decline along with the low-level seal tank, gas pressure between high-order hermetically sealed can and the low-level seal tank is during less than the intake pressure of high-order hermetically sealed can, the water source supplies water in high-order hermetically sealed can by the second valve, 6) along with the water level in the high-order hermetically sealed can rises, gas in the high-order hermetically sealed can is entered in the low-level seal tank by wireway, and gas pressure imposed on water body in the low-level seal tank, the water side pressure of the low-level seal tank that is positioned at lower can be supplied water to the low level user side; When airtight container tank group is that dividing potential drop method of supplying water more than two groups and two groups time the in parallel is as follows: 1) the dividing potential drop water supply principle of the airtight container tank group of each group is identical with above-mentioned single dividing potential drop method of supplying water of organizing airtight container tank group, when 2) wherein the high-order hermetically sealed can in a part of airtight container tank group supplied water to high-order user side, the low-level seal tank of the airtight container tank group of other parts supplied water to the low level user side.Different with low level user side water demand according to high-order user side, select the suitable airtight container tank group of organizing number, according to the difference of high-order user side physical features, each group airtight container tank group can be selected the high-order hermetically sealed can of suitable number.Not only can satisfy user's water, and can make every one-phase low level user side, meta user side and high-order user side use the water pressure relative equilibrium.Control by high-order hermetically sealed can and low-level seal tank water-filling changes the gas pressure between high-order hermetically sealed can and the low-level seal tank, utilizes gas pressure that the pressure of low-level seal tank water inlet end is added on the discharge pressure of high-order hermetically sealed can; Perhaps utilize gas pressure that the water inlet end pressure of high-order hermetically sealed can is saved on the low level user side discharge pressure, control is simple, and more energy-conservation.
Therefore, dividing potential drop water supply installation of the present utility model possesses following advantage: 1, each group airtight container tank group all has high-order hermetically sealed can and a low-level seal tank, high-order hermetically sealed can is arranged on the higher high position of physical features, different according to the physical features height, a plurality of high-order hermetically sealed cans can be set, and a plurality of high-order hermetically sealed cans all have difference in height, can supply water to higher high-order user side; 2, water-filling in high-order hermetically sealed can and the low-level seal tank, push the gas between high-order hermetically sealed can and the low-level seal tank, increase the gas pressure between high-order hermetically sealed can and the low-level seal tank, the pressure of low-level seal tank water inlet end is added in the water side of high-order hermetically sealed can by gas pressure, make the discharge pressure relative equilibrium of intake pressure and the high-order hermetically sealed can of low-level seal tank, so make the usefulness water pressure of low level user side and high-order user side use the water pressure relative equilibrium; 3, when airtight container tank group be more than two groups or two groups the time, can to high-order user side and the simultaneously water supply of low level user side, periodical feeding, uninterrupted water supply, satisfy water demand; 4, different according to source pressure, between high-order hermetically sealed can water side and high-order user side, vacuum tank or water tank are set, also can between water source and meta user side, vacuum tank be set; 5, when low level user side water supply volume is less, can by return duct be back in the water pipe at water source by the water side of low-level seal tank the water in the low-level seal tank, re-fill in the low-level seal tank, carry out recycling, and can control by the 4th valve, can also carry out supercharging by water pump; 6, the water side of high-order hermetically sealed can arranges one way valve, avoids the water side of high-order hermetically sealed can and the water in the water pipe between the high-order user side to reflux.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model in embodiment 1;
Accompanying drawing 2 is the utility model sectional views during the water-filling state in embodiment 1;
Accompanying drawing 3 is the utility model sectional views when supplying water to high-order user side in embodiment 1;
Accompanying drawing 4 is the utility model sectional views when supplying water critical condition to high-order user side in embodiment 1;
Accompanying drawing 5 is the utility model sectional views when supplying water to the low level user side in embodiment 1;
Accompanying drawing 6 is the utility model a kind of structural representations in embodiment 2;
Accompanying drawing 7 is the utility model a kind of structural representations in embodiment 3;
Accompanying drawing 8 is the utility model a kind of structural representations in embodiment 4;
Accompanying drawing 9 is the utility model a kind of structural representations in embodiment 5;
Accompanying drawing 10 is the utility model a kind of structural representations in embodiment 6;
Accompanying drawing 11 is the utility model a kind of structural representations in embodiment 7;
Accompanying drawing 12 is the utility model a kind of structural representations in embodiment 8.
Illustrate: the high-order hermetically sealed can of 1-, 2-low-level seal tank, 3-water source, 4-low level user side, 5-meta user side, the high-order user side of 6-, 7-the first valve, 8-the second valve, the 9-one way valve, 10-air-filled pore, 11-barrier film, the 12-water tank, 13-the 3rd valve, 14-vacuum tank, the 15-return duct, 16-water pump, 17-the 4th valve, the 18-wireway, 19-tracheae, 20-air valve.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, 2, a kind of dividing potential drop water supply installation comprises one group of airtight container tank group, and airtight container tank group comprises a high-order hermetically sealed can 1 and a low-level seal tank 2.The inside of low-level seal tank 2 and high-order hermetically sealed can 1 all is equipped with barrier film 11, barrier film 11 is as the hydroecium of water storage, and the tank body of low-level seal tank 2, high-order hermetically sealed can 1 and the part between the barrier film 11 be as air chamber, and the air chamber of the air chamber of high-order hermetically sealed can 1 and low-level seal tank 2 is conducted.The two ends of wireway 18 respectively with high-order hermetically sealed can 1 and low-level seal tank 2 in barrier film be conducted.On the top of low-level seal tank 2 air-filled pore 10 is installed.The water inlet end of high-order hermetically sealed can 1 and low-level seal tank 2 all links to each other with water source 3, and water source 3 can also be connected on the meta user side 5 by tee junction.The water side of low-level seal tank 2 is connected on the low level user side 4, and high-order hermetically sealed can 1 is connected on the high-order user side 6.Between the water inlet end of low-level seal tank 2 and water source 3, be connected with the first valve 7, the water inlet by the first valve 7 control low-level seal tanks 2 and cutting off the water supply.Between the water inlet end of high-order hermetically sealed can 2 and water source 3, be connected with the second valve 8, the water inlet by the high-order hermetically sealed can 1 of second valve gate control and cutting off the water supply.Between the water side of high-order hermetically sealed can 2 and high-order user side 6, connect an one way valve 9.
The dividing potential drop method of supplying water of above-mentioned dividing potential drop water supply installation is, open the first valve 7 and the second valve 8, the water that water source 3 is provided is filled with in the barrier film 11 of high-order hermetically sealed can 1 and low-level seal tank 2 simultaneously, at barrier film 11 interior formation hydroeciums, between the tank body of high-order hermetically sealed can 1 and low-level seal tank 2 and barrier film 11, form air chamber.As shown in Figure 2, rise to reduce the air chamber of high-order hermetically sealed can 1 and low-level seal tank 2 along with the water level of high-order hermetically sealed can 1 and low-level seal tank 2, and then the gas in the crush seal container tank group, the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2 is increased.Can be on airtight container tank group the setting pressure table, detect the numerical values recited of the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2.When the hydraulic balance of the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2 and high-order hermetically sealed can 1 water inlet end, close the second valve 8.As shown in Figure 3, source pressure continues to be added in the water inlet end of low-level seal tank 2 and to low-level seal tank 2 interior continuation water-fillings, along with the water level in the low-level seal tank 2 raises, the gas that balances each other with the pressure of low-level seal tank 2 water inlet ends enters high-order hermetically sealed can 1 by wireway 18 and gas pressure is imposed on the water body in the high-order hermetically sealed can 1, make the pressure of water side of the high-order hermetically sealed can 1 that is positioned at eminence and the pressure relative equilibrium of low-level seal tank 2 water inlet ends, and high-order hermetically sealed can 1 can be supplied water to high-order user side 6.Because high-order hermetically sealed can 1 is placed on a high position, guarantee that high-order hermetically sealed can 1 can supply water to the higher high-order user side of physical features 6, and the lower low level user side 4 of usefulness the water pressure that makes high-order user side 6 and physical features with water pressure or the water source 3 pressure relative equilibriums to 5 water supply of meta user side.And the water side of high-order hermetically sealed can 1 arranges one way valve 9, avoids the water side of high-order hermetically sealed can 1 and the water in the water pipe between the high-order user side 6 to reflux.As shown in Figure 4, when the water level that rises to certain value or high-order hermetically sealed can 1 when the water level of low-level seal tank 2 drops to certain value, close the first valve 7 and open the second valve 8.As the user of low level user side 4 during at water, the water level of low-level seal tank 2 descends, and the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2 reduces.When the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2 during less than the intake pressure of high-order hermetically sealed can 1, water source 3 by the second valve 8 to high-order hermetically sealed can 1 interior water-filling, as shown in Figure 5.Along with the water level in the high-order hermetically sealed can 1 rises, gas in the high-order hermetically sealed can 1 is entered in the low-level seal tank 2 by wireway 18, and gas pressure imposed on water body in the low-level seal tank 2, the water side pressure of the low-level seal tank 2 that is positioned at lower can be supplied water to low level user side 4.At this moment, discharge pressure and the gas pressure of low-level seal tank 2 balance each other, and all less than the pressure at water source 3, but be enough to supply water to low level user side 4.Avoid the usefulness water pressure of low level user side 4 excessive, current are too urgent, saved the water source.By the water supply of control water source 3 in high-order hermetically sealed can 1 and the low-level seal tank 2, change the gas pressure between high-order hermetically sealed can 1 and the low-level seal tank 2, utilize different gas pressures to control the discharge pressure of high-order hermetically sealed can 1 and low-level seal tank 2, effectively saved the energy.What make high-order user side 6 and low level user side 4 and meta user side 5 uses the water pressure relative equilibrium, and has saved water resource.
Embodiment 2: the structure of the present embodiment and embodiment 1 is basic identical, difference is, as shown in Figure 6, water tank 12 is installed on high-order user side 6 tops, in the high-order hermetically sealed can 1 for water can be stored in the water tank 12, utilize the water of water tank 12 interior storages to be high-order user side 6 continuous water supplies.Avoid when airtight container tank group supplies water to low level user side 4, the phenomenon of cutting off the water supply appears in high-order user side 6.
Embodiment 3: as shown in Figure 7, the structure of the present embodiment and embodiment 1 is basic identical, difference is, the group number of airtight container tank group is two groups, two groups of airtight container tank groups are connected in parallel in the water route, the second valve 8 adopts one-way cocks, and connects the 3rd valve 13 in the water side of the low-level seal tank of the airtight container tank group of each group.The dividing potential drop method of supplying water of each group airtight container tank group is identical with the dividing potential drop method of supplying water among the embodiment 1.When the high-order hermetically sealed can in the airtight container tank group in left side supplied water to high-order user side, the low-level seal tank of the airtight container tank group on right side then supplied water to the low level user side.When the airtight container tank group that supplies water when high-order user side switches to the low-level seal tank and supplies water to the low level user side, switch to high-order hermetically sealed can by the 3rd valve 13 and supply water to high-order user side.Guarantee that high-order user side, low level user side can supply water simultaneously, uninterruptedly supply water, periodical feeding.And the second valve 8 employing one-way cocks, the water inlet end that can avoid high-order hermetically sealed can 1 interior water to pass through high-order hermetically sealed can 1 refluxes, and guarantees that high-order user side can access lasting water supply.
Certain needs according to water supply volume, the airtight container tank group more than three groups or three groups in parallel in the water route simultaneously, a part of airtight container tank group is supplied water to high-order user side, and another part airtight container tank group supplies water to the low level user side, and can control two parts airtight container tank group, the water supply of two parts airtight container tank group is switched.
Embodiment 4: the structure of the present embodiment and embodiment 3 is basic identical, difference is, as shown in Figure 8, a vacuum tank 14, the second valves 8 are installed and adopt the valve identical with the first valve 7 between the water side of the high-order hermetically sealed can 1 of two groups of airtight container tank groups and high-order user side 6.Adopting this structure is when the airtight container tank group that supplies water to high-order user side 6 is switching to low-level seal tank 2 and supplies water to low level user side 4, the discharge pressure of the high-order hermetically sealed can 1 of the airtight container tank group of this group reduces, carry out voltage stabilizing by vacuum tank, avoid high-order user side 6 to cut off the water supply, wait another group airtight container tank group to switch to high-order hermetically sealed can 1 and supply water to high-order user side.When airtight container tank group supplies water to the low level user side, can open the second valve, water in the high-order hermetically sealed can 1 is back in the water source 3 by the water inlet pipe of high-order hermetically sealed can 1 utilizes.
Embodiment 5: the structure of the present embodiment and embodiment 4 is basic identical, and difference is, as shown in Figure 9, vacuum tank 14 is connected between water source 3 and the meta user side 5, and the second valve 8 is one way valve.Adopt this structure be utilize 14 pairs of meta user sides 5 of vacuum tank carry out voltage stabilizing with water pressure, be connected with one way valve between water source 3 and the vacuum tank 14.3 flow of inlet water are less at the water source, and airtight container tank group can be avoided being affected with water pressure of meta user side 5 when switching to low-level seal tank 2 water inlet.
Embodiment 6: the structure of the present embodiment and embodiment 5 is basic identical, and difference is, as shown in figure 10, water source 3 is connected to by water pump 16 on the airtight container tank group of each group and on the meta user side 5.The water side of low-level seal tank 2 is connected between water source 3 and the water pump 16 by return duct 15, at return duct 15 the 4th valve 15 is installed.When the water supply volume of low level user side 5 hour, can open the 4th valve 17, be back to the water in the low-level seal tank 2 of each group airtight container tank group on the water pipe at water source 3 by return duct 15, and the supercharging by water pump 16, the water in the water source 3 are filled with in the high-order hermetically sealed can 1 and low-level seal tank 2 of meta user side 5, airtight container tank group.When the water supply volume of low level user side 5 is larger, then close the 4th valve 17, avoid the water in the low-level seal tank 2 to reflux, guarantee that high-order user side 6 can access lasting water supply.
Embodiment 7: the structure of the present embodiment and embodiment 6 is basic identical, and difference is, as shown in figure 11, water pump be with return duct 15 on, when the water in the low-level seal tank 2 is refluxed by return duct 15, carry out supercharging by water pump 16.
Embodiment 8: the structure of the present embodiment and embodiment 6 is basic identical, and difference is, as shown in figure 12, two high-order hermetically sealed cans of each group airtight container tank group selection have difference in height between two high-order hermetically sealed cans.Between the high-order hermetically sealed can of two groups of airtight container tank groups, be connected with a tracheae 19, air valve 20 is installed on the tracheae 19.The high-order hermetically sealed can of the top can supply water to the high-order user side in a higher stage of physical features.When the water supply volume of low level user side 6 hour, open the 4th valve 17, the water in low-level seal tank 2 of each group airtight container tank all are back in the water pipe at water source 3 by return duct 15, by water pump 16 superchargings, be that the high-order user side 6 of more high elevation supplies water.Guarantee the discharge pressure of each high-order hermetically sealed can when supplying water to high-order user side all with the intake pressure relative equilibrium of low-level seal tank 2.When two groups of airtight container tank groups switch to supply water, can pass through air valve 20 conducting tracheaes 19, the air pressure in two groups of airtight container tank groups is utilized.
Certainly, according to the difference of physical features height, can choice for use two or more high-order hermetically sealed can 1, each identical height in high-order hermetically sealed can 1 interval.The high-order hermetically sealed can 1 that guarantees differing heights can supply water to the high-order user side 6 of differing heights, and the water side pressure that can guarantee each high-order hermetically sealed can 1 all with the water inlet end pressure relative equilibrium of low-level seal tank 2.
Should be understood that this embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (9)
1. dividing potential drop water supply installation, it is characterized in that, comprise at least one group airtight container tank group, described airtight container tank group comprises the low-level seal tank and at least one high-order hermetically sealed can that links to each other and have each other difference in height with high-order user side that links to each other with the low level user side, described high-order hermetically sealed can and low-level seal tank are connected by wireway, the water inlet end of the water inlet end of described high-order hermetically sealed can and low-level seal tank all links to each other with the water source, the water inlet end of described low-level seal tank is provided with the first valve, the water inlet end of high-order hermetically sealed can is provided with the second valve, and the water side of described high-order hermetically sealed can is provided with one way valve.
2. dividing potential drop water supply installation according to claim 1 is characterized in that, described airtight container tank group is two groups or more, and airtight container tank group is arranged in parallel, and the water side of the low-level seal tank in every group of airtight container tank group is provided with the 3rd valve.
3. dividing potential drop water supply installation according to claim 2 is characterized in that, described the second valve is one way valve.
4. dividing potential drop water supply installation according to claim 1 and 2 is characterized in that, the water side of the high-order hermetically sealed can in every group of airtight container tank group all links to each other with high-order user side by vacuum tank or water tank.
5. according to claim 1 and 2 or 3 described dividing potential drop water supply installations, it is characterized in that, described water source links to each other with the meta user side by vacuum tank.
6. according to claim 1 and 2 or 3 described dividing potential drop water supply installations, it is characterized in that, the water side of the low-level seal tank in every group of airtight container tank group all links to each other with the water source by return duct, is provided with the 4th valve and water pump on the described return duct.
7. according to claim 1 and 2 or 3 described dividing potential drop water supply installations, it is characterized in that, the inside of described high-order hermetically sealed can and low-level seal tank is provided with barrier film.
8. according to claim 1 and 2 or 3 described dividing potential drop water supply installations, it is characterized in that, be provided with air-filled pore on the described airtight container tank group.
9. according to claim 2 or 3 described dividing potential drop water supply installations, it is characterized in that, link to each other by tracheae between the described two adjacent groups airtight container tank group, be provided with air valve on the tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240859 CN202706108U (en) | 2012-05-23 | 2012-05-23 | Partial pressure water supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240859 CN202706108U (en) | 2012-05-23 | 2012-05-23 | Partial pressure water supply apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN202706108U true CN202706108U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240859 Expired - Lifetime CN202706108U (en) | 2012-05-23 | 2012-05-23 | Partial pressure water supply apparatus |
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| CN (1) | CN202706108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704545A (en) * | 2012-05-23 | 2012-10-03 | 叶晓丰 | Partial pressure water supply device and partial pressure water supply method |
| CN110258715A (en) * | 2019-07-09 | 2019-09-20 | 长沙秋点兵信息科技有限公司 | A kind of non-negative pressure method of water supply control system |
| CN112900550A (en) * | 2021-03-01 | 2021-06-04 | 河南省豫北水利勘测设计院有限公司 | Mountain area partial pressure water supply system |
-
2012
- 2012-05-23 CN CN 201220240859 patent/CN202706108U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704545A (en) * | 2012-05-23 | 2012-10-03 | 叶晓丰 | Partial pressure water supply device and partial pressure water supply method |
| WO2013174182A1 (en) * | 2012-05-23 | 2013-11-28 | Ye Xiaofeng | Partial pressure water supply device and partial pressure water supply method |
| CN110258715A (en) * | 2019-07-09 | 2019-09-20 | 长沙秋点兵信息科技有限公司 | A kind of non-negative pressure method of water supply control system |
| CN112900550A (en) * | 2021-03-01 | 2021-06-04 | 河南省豫北水利勘测设计院有限公司 | Mountain area partial pressure water supply system |
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