CN115094973B - Water circulation system utilizing air energy and operation method - Google Patents

Abstract

The invention discloses a water circulation system utilizing air energy and an operation method, wherein the water circulation system comprises a water collecting pressurization mechanism which is communicated with water drainage of water using equipment and used for collecting water, an outlet of the water collecting pressurization mechanism provided with a one-way valve is communicated with a low-level pressurization tank, the low-level pressurization tank is connected with a high-level pressurization mechanism through a connecting pipe, a vacuum pumping tank is arranged on the connecting pipe and positioned at the high-level pressurization mechanism, and an outlet of the high-level pressurization mechanism is communicated with an inlet of the water using equipment; the operation method mainly realizes the early-stage establishment of circulation of the water source, and the whole water circulation system is kept in a circulation state all the time by supplementing the air pressure of corresponding equipment and discharging the air in the vacuumizing tank. The invention can supply the water from the low position to the high position and collect and circulate the water used by the high position, can fully reduce the energy consumption in the whole circulation process and has stronger water storage and buffering capacity. The invention is suitable for the technical field of supplying low-level water to a high-level position in the low-energy-consumption sewage circulation.

Description

Water circulation system utilizing air energy and operation method

Technical Field

The invention belongs to the technical field of supplying low-level water to a high-level position in water circulation, and particularly relates to a water circulation system utilizing air energy and an operation method.

Background

Currently, in the field of water supply, in particular water at a low level is supplied to a high level, so that the water at the high level has a high potential energy, so as to be supplied to different water consumers. However, because water rises to a high place at a low position, gravity is required to be overcome to do work, a water pump is generally adopted for pumping, the pumping of the water pump has the defect of high energy consumption, and most of water pumped by the water pump is pumped at any time under the general condition without certain storage capacity, so that the service life is shortened due to frequent starting and stopping of the water pump. Therefore, there is a need for a low energy consumption water circulation system for supplying water from a low position to a high position and collecting and circulating the water used in the high position, which can reduce the energy consumption sufficiently in the whole circulation process and has strong water storage and buffering capacity.

Disclosure of Invention

The invention provides a water circulation system utilizing air energy and an operation method thereof, which are used for supplying water from a low position to a high position and collecting and circulating the water utilized by the high position, can fully reduce energy consumption in the whole circulation process and have stronger water storage and buffering capacity.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an utilize water circulating system of air energy, includes and is used for collecting the water collection booster mechanism of water with water equipment drainage intercommunication, the export and the low level pressure boost jar intercommunication of check valve are installed to the booster mechanism that catchments, the low level pressure boost jar is connected through connecting pipe and high level pressure boost mechanism, just is located high level pressure boost mechanism department and is provided with the evacuation jar on the connecting pipe, the export of high level pressure boost mechanism and the import intercommunication of water equipment.

Further, the booster mechanism that catchments includes the pressure boost jar that catchments, in it installs in the pressure boost jar and opens and close the unit, open and close the unit and separate the pressure boost jar that catchments for upper catchment chamber and lower pressure boost chamber, in it connects with the first pressure boost of lower pressure boost chamber intercommunication to be constructed on the lateral wall of pressure boost jar that catchments.

Furthermore, the opening and closing unit comprises a supporting disc constructed in the water collecting and pressurizing tank, a plurality of water falling holes are uniformly formed in the supporting disc, an inflatable air bag disc is arranged above the supporting disc, an inflatable joint of the inflatable air bag disc extends out of the water collecting and pressurizing tank, a plurality of opening and closing holes are formed in the inflatable air bag disc at intervals, each opening and closing hole is mutually separated from an inflatable cavity of the inflatable air bag disc, and opening and closing columns extending out of the opening and closing holes are respectively arranged on the supporting disc and correspond to the opening and closing holes; when the inflatable air bag disc is not inflated, a water passing gap is formed between the supporting disc and the inflatable air bag disc, and a water falling gap is formed between the opening and closing hole and the opening and closing column; when the inflation of the inflatable air bag disc is finished, the inflatable air bag disc expands and is tightly attached to the upper end face of the supporting disc, the water falling hole is sealed, and the opening and closing column corresponding to Kong Shujin is opened and closed.

Further, high-order booster mechanism includes vertical installation in the water supply pressure boost jar on the assembly jig, and the one end of an inlet tube extends the lower part department that supplies water the pressure boost jar along the axis that supplies water the pressure boost jar, the inlet tube is provided with the other end and the connecting pipe intercommunication of intaking control valve, and has constructed the check valve in the lower extreme department of inlet tube, has constructed the second pressure boost and connects on the upper end cover that supplies water the pressure boost jar, and high-pressure air passes through the second pressure boost and connects the entering water supply pressure boost jar in to the upper portion that makes the water supply pressure boost jar forms the second pressure boost chamber.

Further, the water supply pressure boost jar is connected with the assembly jig through two enclasping mechanisms that set up along vertical interval, each enclasping mechanism includes that two arcs that set up relatively embrace the board, has constructed the engaging lug respectively in two free ends that each arc embraced the board, and the corresponding engaging lug that two arcs embraced the board is through bolted connection, embraces one side that the board is close to the assembly jig in each arc and is constructed and connect the cassette, and the assembly jig has the crossbeam that supplies to connect the cassette and connect.

Further, in can dismantle on the assembly jig and be connected with high guiding mechanism, high guiding mechanism includes the actuating lever of being connected through the fixing base on connecting seat and the assembly jig, in be equipped with drive gear on the actuating lever, be constructed with the operation hand wheel in the one end of actuating lever, be constructed with along vertical extension's driving rack on the surface of water supply pressure boost jar, drive gear and driving rack intermeshing, in the arc is embraced the board and is located driving rack department and is constructed the direction and cross the cab apron, and the cab apron is embraced through the arc to two directions and the mutual lock of board and form the direction spout.

Furthermore, a connecting beam is detachably connected to the cross beam on one side of the assembling frame, two ends of the connecting beam are connected with corresponding ends of the cross beam through pin rods respectively, and the pin rods are in threaded connection with locking nuts.

Furthermore, the quantity of the water supply pressure boost jar is a plurality of, and these water supply pressure boost jars are installed side by side on the assembly jig and constitute the water supply pressure boost unit with the assembly jig, each along vertical interval structure on the outer wall of water supply pressure boost jar have the interface that switches on.

Furthermore, the number of the water supply pressurizing units is multiple, the water supply pressurizing units are arranged in a step shape, and a water supply outlet of the water supply pressurizing tank at the high position is communicated with a conduction interface on the water supply pressurizing tank at the low position; the lower end of each water supply pressurizing unit is provided with a bottom supporting seat, and the adjacent bottom supporting seats are connected through a plurality of supporting columns.

The invention also discloses an operation method of the water circulation system utilizing the air energy, which comprises the following steps:

s1, building a whole water circulation system;

s2, respectively injecting water into the high-level pressurizing mechanism and the low-level pressurizing tank in advance, closing all valves on the high-level pressurizing mechanism, then performing vacuum pumping operation on the vacuum pumping tank through a vacuum pump, simultaneously pressurizing the low-level pressurizing tank, enabling the water in the low-level pressurizing tank to pass through the connecting pipe and enter the vacuum pumping tank, and completely discharging air in the connecting pipe and the vacuum pumping tank;

s3, injecting high-pressure air into the high-level pressurizing mechanism to realize pressurizing of the high-level pressurizing mechanism, and after pressurizing is finished, opening all valves on the high-level pressurizing mechanism to enable the high-level pressurizing mechanism to supply water to water-using equipment;

s4, collecting water discharged by the water using equipment by a water collecting pressurization mechanism, and pressurizing the collected recovered water in the water collecting pressurization mechanism and supplying the water to a low-level pressurization tank;

s5, in the water circulation process, when the pressures of the low-level pressurizing tank and the high-level pressurizing mechanism are lower than the respective lower limit values, respectively injecting high-pressure air into the low-level pressurizing tank and the high-level pressurizing mechanism to enable the pressures of the low-level pressurizing tank and the high-level pressurizing mechanism to reach the upper limit values;

and S6, periodically checking the reading of a vacuum meter on the vacuum tank, opening a valve on the vacuum tank when the vacuum degree is reduced to a lower limit value, so that part of water in the connecting pipe is filled in the vacuum tank, and then closing the valve on the vacuum tank.

Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: the water collecting and pressurizing mechanism is used for collecting the drained water of the water using equipment, generally, before the drained water enters the water collecting and pressurizing mechanism, the water is filtered by a filter arranged on a pipeline and then enters the water collecting and pressurizing mechanism, the water collecting and pressurizing mechanism can pressurize the water in the water collecting and pressurizing mechanism through air, the pressurized water enters the low-level pressurizing tank and provides a continuous water source for the low-level pressurizing tank, compressed air is filled in the low-level pressurizing tank in advance, so that the water pressure in the low-level pressurizing tank is enough to be supplied to the high-level pressurizing mechanism through the connecting pipe and is supplied to the water using equipment through the high-level pressurizing mechanism, and the purpose of recycling is further realized; the vacuumizing tank is mainly used for raising water from a low position to a high position under the action of vacuum and pressurization of the low-position pressurizing tank after the whole system is built in the early stage, and can effectively collect air in a pipeline and discharge the air in the pipeline in the subsequent use; in conclusion, the invention can supply the water from the low position to the high position, collect and circulate the water used by the high position, can fully reduce the energy consumption in the whole circulation process, and has stronger water storage and buffering capacity.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view illustrating a water circulation system using air energy according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a water supply pressurizing unit formed by mounting a plurality of water supply pressurizing tanks on a jig according to an embodiment of the present invention;

FIG. 3 is a schematic view of the connection structure of the water supply pressurizing tank, the height adjusting mechanism and the mounting bracket according to the embodiment of the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 3;

FIG. 5 is a schematic view of the structure of FIG. 3 from another angle;

FIG. 6 is a schematic structural diagram of a water supply pressurizing tank and a disassembled clasping mechanism according to an embodiment of the invention;

FIG. 7 is a schematic structural view of the water supply pressurizing tank after being clasped by the clasping mechanism according to the embodiment of the invention;

FIG. 8 is a schematic view of a plurality of water supply pressurizing units arranged in a stepped manner according to an embodiment of the present invention;

FIG. 9 is a schematic view of the structure of FIG. 8 at another angle;

FIG. 10 is a side view of the structure of FIG. 8;

FIG. 11 is a partial structural cross-sectional view of a water collection pressurized tank in accordance with an embodiment of the present invention;

fig. 12 is a schematic structural diagram of the water collecting and pressurizing tank after the opening and closing unit is detached.

Labeling components: 100-high-level supercharging mechanism, 101-water supply supercharging tank, 102-water inlet pipe, 103-check valve, 104-water inlet control valve, 105-upper end cover, 106-second supercharging joint, 107-water inlet control valve, 108-upper conduction interface, 109-lower conduction interface, 110-necking part, 111-water supply outlet, 112-water outlet control valve, 113-transmission rack, 114-clasping mechanism, 1141-arc-shaped holding plate, 1142-connection clamping seat, 1143-connection lug, 1144-guide transition plate, 115-assembly frame, 116-cross beam, 117-connection beam, 118-pin rod, 119-locking nut, 120-fixing seat, 121-bottom support seat, 122-support column, 200-water-using equipment, 300-water collection supercharging tank, 301-opening and closing unit, 3011-air bag disc, 3012-opening and closing hole, 3013-inflation cavity, 3014-inflation joint, 3015-support plate, 3016-water falling column, 3017-opening and closing hole, 3018-water collection supercharging cavity, 302-lower supercharging cavity, 303-3012-opening and closing cavity, 3013-inflation joint, 700-vacuum connection rod, 700-operation rod, 700-driving rod, 700-first supercharging joint, 401-driving rod, 401-low-operation handle joint, 401-driving rod, and 704-operation handle connection mechanism.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The invention discloses a water circulation system utilizing air energy, which comprises a water collecting supercharging mechanism, a low-position supercharging tank 400, a high-position supercharging mechanism 100, a water using device 200 and a vacuumizing tank 600, wherein the water discharged by the water using device 200 is communicated with the inlet of the water collecting supercharging mechanism and is used for collecting the water discharged by the water using device 200, a one-way valve is installed at the outlet of the water collecting supercharging mechanism, the outlet of the water collecting supercharging mechanism is communicated with the low-position supercharging tank 400, the low-position supercharging tank 400 is connected with the high-position supercharging mechanism 100 through a connecting pipe 500, the vacuumizing tank 600 is connected with the connecting pipe 500 and is arranged above the high-position supercharging mechanism 100, and the outlet of the high-position supercharging mechanism 100 is communicated with the inlet of the water using device 200, as shown in figures 1 to 12. The third pressurizing joint 402 is formed at the upper end of the low-level pressurizing tank 400, and high-pressure air enters the low-level pressurizing tank 400, so that a first pressurizing cavity 401 is formed above the low-level pressurizing tank 400. When the water collection pressurization mechanism supplies water to the low-level pressurization tank 400, the water pressure in the water collection pressurization mechanism is not lower than the water pressure in the low-level pressurization tank 400. And the function of water circulation is realized by the difference of the pressure of the high-pressure gas in the water collecting pressurizing mechanism, the low-level pressurizing tank 400 and the high-level pressurizing mechanism 100. In conclusion, the invention can supply the water from the low position to the high position, collect and circulate the water used by the high position, can fully reduce the energy consumption in the whole circulation process, and has stronger water storage and buffering capacity.

As a preferred embodiment of the present invention, as shown in fig. 11 to 12, the water collecting pressurizing mechanism includes a water collecting pressurizing tank 300 and an opening and closing unit 301, wherein a lower water port 305 is formed at a lower end of the water collecting pressurizing tank 300, the opening and closing unit 301 is installed in the water collecting pressurizing tank 300, the opening and closing unit 301 divides the water collecting pressurizing tank 300 into an upper water collecting chamber 303 and a lower pressurizing chamber 302, the upper water collecting chamber 303 is used for collecting water discharged from the water using equipment 200, the lower pressurizing chamber 302 is used for pressurizing water therein until the water pressure reaches a level capable of supplying the water to the lower pressurizing tank 400, and the opening and closing unit 301 of the embodiment is used for opening and closing the upper water collecting chamber 303 and the lower pressurizing chamber 302 to realize water transfer and partition of the upper water collecting chamber 303 and the lower pressurizing chamber 302. In the embodiment, the first pressurizing joint 304 is configured on the side wall of the water collecting pressurizing tank 300, the first pressurizing joint 304 is communicated with the upper part of the lower pressurizing cavity 302, the lower pressurizing cavity 302 is pressurized or depressurized through the first pressurizing joint 304, water is supplied to the low-level pressurizing tank 400 during pressurization, and water in the upper water collecting cavity 303 fully enters the lower pressurizing cavity 302 when the opening and closing unit 301 is opened during depressurization. The opening and closing unit 301 of this embodiment has a specific structure that the opening and closing unit 301 includes a support plate 3015 and an inflatable bag plate 3011, wherein the support plate 3015 is configured in the water collecting and pressurizing tank 300, a plurality of water falling holes 3017 are uniformly formed on the support plate 3015, and a plurality of opening and closing posts 3016 are uniformly formed on the upper end surface of the support plate 3015. The inflatable air bag disc 3011 of the present embodiment is disposed above the supporting disc 3015, and the peripheral wall of the inflatable air bag disc 3011 is fixedly connected to the inner wall of the water collecting and pressurizing tank 300, and the inflatable air bag disc 3011 has an inflatable joint 3014, and the inflatable joint 3014 extends out of the water collecting and pressurizing tank 300. In this embodiment, a plurality of opening and closing holes 3012 are formed on the inflatable airbag disc 3011 at intervals, these opening and closing holes 3012 are arranged corresponding to opening and closing posts 3016 on the supporting disc 3015, and the opening and closing posts 3016 extend out of the corresponding opening and closing holes 3012 from bottom to top, and each opening and closing hole 3012 is isolated from an inflatable cavity 3013 of the inflatable airbag disc 3011. In this embodiment, in order that the opening and closing unit 301 in the closed state under a high pressure may not be opened, the supporting plate 3015 may be disposed above the inflatable airbag plate 3011, and the opening and closing post 3016 of the supporting plate 3015 may extend downward from the lower end face of the supporting plate 3015. The working principle of the embodiment is as follows: when the upper water collecting cavity 303 and the lower pressurizing cavity 302 need to be communicated, at this time, the inflatable airbag disc 3011 is not inflated, or the inflated inflatable airbag disc 3011 is deflated, so that a water passing gap 3018 is formed between the supporting disc 3015 and the inflatable airbag disc 3011, and a water falling gap is formed between the opening and closing hole 3012 and the opening and closing post 3016, in this way, water in the upper water collecting cavity 303 sequentially passes through the water falling gap, the water passing gap 3018 and the water falling hole 3017 and then enters the lower pressurizing cavity 302, and therefore the purpose that water in the upper water collecting cavity 303 is transferred into the lower pressurizing cavity 302 is achieved. When the upper water collecting cavity 303 and the lower pressurizing cavity 302 need to be separated, the inflatable air bag disc 3011 is inflated, so that the inflatable air bag disc 3011 gradually expands, the lower end of the inflatable air bag disc 3011 is tightly attached to the upper end face of the supporting disc 3015 and seals the water falling hole 3017 and the water passing gap 3018, the opening and closing hole 3012 gradually tightens the corresponding opening and closing column 3016, the opening and closing hole 3012 is closed, and then the separation between the upper water collecting cavity 303 and the lower pressurizing cavity 302 is realized. Then, the lower pressurizing cavity 302 is pressurized again, so that the water pressure in the lower pressurizing cavity 302 is gradually increased to ensure that the water in the lower pressurizing tank can continuously supply to the low pressurizing tank 400.

As a preferred embodiment of the present invention, as shown in fig. 3 to 7, the high-level pressurizing mechanism 100 includes a water supply pressurizing tank 101, a water inlet pipe 102, and a mounting bracket 115, wherein the water supply pressurizing tank 101 is vertically mounted on the mounting bracket 115, one end of the water inlet pipe 102 extends to a lower portion of the water supply pressurizing tank 101 along an axis of the water supply pressurizing tank 101, an inlet water control valve 104 is provided at an upper end of the water inlet pipe 102, and the upper end of the water inlet pipe 102 and the connection pipe 500 communicate with each other. The present embodiment is constructed with a check valve 103 at the lower end of the water inlet pipe 102 for preventing the occurrence of water in the water supply pressurizing tank 101 from flowing backward into the water inlet pipe 102. The present embodiment is configured with a second pressurizing joint 106 on the upper end cover 105 of the water supply pressurizing tank 101, an air inlet control valve 107 is installed on the second pressurizing joint 106, and high-pressure air is introduced into the water supply pressurizing tank 101 through the second pressurizing joint 106, and a second pressurizing cavity is formed at the upper part of the water supply pressurizing tank 101. The water in the water supply pressurizing tank 101 has high potential energy and can smoothly enter the water using device 200 under the action of air pressure. The present embodiment is configured with a choke portion 110 at a lower portion of the water supply pressurizing tank 101, and the choke portion 110 functions to facilitate pressurization of water and smooth discharge of the water supply pressurizing tank 101 through the water supply outlet 111. In the present embodiment, a water outlet control valve 112 is installed at the water supply outlet 111 of the water supply pressurizing tank 101, and is used for opening and closing the water supply outlet 111 to realize water supply or water cut-off to the water using equipment 200.

As a preferred embodiment of the present invention, as shown in fig. 5 to 7, the water supply pressurizing tank 101 is connected to the mounting bracket 115 by two clasping mechanisms 114, and the clasping mechanisms 114 are vertically spaced apart. Wherein, every embraces the mechanism 114 and embraces the board 1141 including the arc of two relative settings, embraces two free ends of board 1141 at every arc and has constructed engaging lug 1143 respectively, and two arcs embrace corresponding engaging lug 1143 of board 1141 through bolted connection, and then realized tightening to water supply pressure boost jar 101. In the embodiment, a connection clamping seat 1142 is configured at one side of each arc-shaped holding plate 1141 close to the mounting bracket 115, the mounting bracket 115 is provided with a cross beam 116 for the connection clamping seat 1142 to connect, two connection clamping seats 1142 of the holding mechanism 114 are connected with the corresponding cross beam 116, and the position of the water supply pressurization tank 101 on the mounting bracket 115 is adjusted by adjusting the position of the connection clamping seats 1142 on the cross beam 116.

As a preferred embodiment of the present invention, in order to increase the potential energy of the water in the water supply pressurizing tank 101, a measure is taken to increase the height of the water supply pressurizing tank 101, and specifically, as shown in fig. 3-4, a height adjusting mechanism 700 is detachably connected to the mounting frame 115, the height adjusting mechanism 700 includes a driving rod 701, a driving gear 702 and two connecting seats 703, a plurality of fixing seats 120 are configured on the mounting frame 115, the driving rod 701 is rotatably connected to the two connecting seats 703, the two connecting seats 703 are arranged at intervals along the axial direction of the driving rod 701, and each connecting seat 703 is connected to the corresponding fixing seat 120 through a bolt. A drive gear 702 is coaxially fitted on the drive rod 701, and an operating handwheel 704 is configured at one end of the drive rod 701. The present embodiment is configured with a driving rack 113 on an outer surface of the water supply pressurizing tank 101, and the driving rack 113 extends in a vertical direction. The driving gear 702 and the transmission rack 113 are meshed with each other, the clasping mechanism 114 unlocks the water supply pressurizing tank 101, the height of the water supply pressurizing tank 101 is adjusted by rotating the operating hand wheel 704, the potential energy of water in the water supply pressurizing tank 101 is changed, and after the adjustment is completed, the clasping mechanism 114 clasps the water supply pressurizing tank 101. This embodiment is embraced board 1141 in the arc and is located 113 departments of transmission rack to construct and has led cab apron 1144, and two leads cab apron 1144 and embrace board 1141's mutual lock and form the direction spout through the arc, and a function of direction spout is for transmission rack 113 provides the passageway, and another effect is, after embracing tightly mechanism 114 and hugging closely water supply pressure boost jar 101, because transmission rack 113 cooperates with the direction spout, has avoided water supply pressure boost jar 101 to take place the pivoted condition and has appeared.

As a preferred embodiment of the present invention, in order to facilitate the detachment of the water supply pressurizing tank 101 from the mounting bracket 115, as shown in fig. 5, a connection beam 117 is detachably connected to a cross beam 116 on one side of the mounting bracket 115, both ends of the connection beam 117 are respectively connected to corresponding ends of the cross beam 116 through a pin 118, and a lock nut 119 is threadedly connected to the pin 118. The working principle of the embodiment is as follows: when the water supply pressurizing tank 101 needs to be disassembled, the locking nut 119 is screwed down, the connecting beam 117 is disassembled, then the water supply pressurizing tank 101 is pushed to move towards the opening, so that the water supply pressurizing tank 101 moves to the opening, the arc-shaped holding plate 1141 on one side of the clasping mechanism 114 is separated from the cross beam 116, then the arc-shaped holding plate 1141 is disassembled, the water supply pressurizing tank 101 is taken out from the opening, and the water supply pressurizing tank 101 is disassembled; when the water supply pressurizing tank 101 needs to be installed, the operation is reversed to the removal operation of the water supply pressurizing tank 101.

As a preferred embodiment of the present invention, in order to realize multi-point water supply such that the gas water supply point can continue water supply even after the single-point water supply is disabled and the disabled point is closed, as shown in fig. 2, there are provided a plurality of water supply pressurizing tanks 101, the water supply pressurizing tanks 101 are installed side by side on a jig 115, and the water supply pressurizing tanks 101 and the jig 115 constitute a water supply pressurizing unit. The present embodiment is configured with two communication ports on the outer wall of each water supply pressurizing tank 101, and the two communication ports are arranged at intervals in the vertical direction. The two conducting interfaces are an upper conducting interface 108 and a lower conducting interface 109 respectively, a plurality of water supply pressurizing tanks 101 on the water supply pressurizing unit can be in a mutually parallel state, or the water supply pressurizing tanks 101 can be connected in series through the connection of the lower conducting interface 109 of another water supply pressurizing tank 101 of the upper conducting interface 108 of the adjacent water supply pressurizing tank 101, or a part of the water supply pressurizing tanks 101 can be connected in parallel, and another part of the water supply pressurizing tanks 101 can be connected in series. In this embodiment, the potential energy can be increased by adjusting the height difference between the water supply pressurizing tanks 101 and communicating the lower communication port 109 with the upper communication port 108 of the water supply pressurizing tank 101 at a lower position.

As a preferred embodiment of the present invention, as shown in fig. 8 to 10, the number of the water supply pressurizing units is plural, the water supply pressurizing units are arranged in a step shape, and the water supply outlet 111 of the water supply pressurizing tank 101 at the high position is communicated with the communication port on the water supply pressurizing tank 101 at the low position, and generally, the lower communication port 109 of the water supply pressurizing tank 101 at the high position is connected with the upper communication port 108 of the water supply pressurizing tank 101 at the low position through a pipeline. The lower end of each water supply pressurizing unit is configured with a bottom support seat 121, and the adjacent bottom support seats 121 are connected via a plurality of support columns 122. The present embodiment adopts a multi-stage potential energy increasing manner, so that the lowermost water supply pressurizing unit supplies water to the water using equipment 200 sufficiently, and ensures that the water has higher potential energy. The present embodiment can adjust the height difference between the feed water pressurizing units, can adjust the height difference between the feed water pressurizing tanks 101 in the feed water pressurizing units, and can adjust both the above conditions. When it is necessary to adjust the water supply pressurizing tank 101 at a certain position, the height adjusting mechanism 700 is simply installed at the position and then adjusted.

The invention also discloses an operation method of the water circulation system utilizing the air energy, which comprises the following steps:

s1, completing the construction of a whole water circulation system;

s2, injecting water into the high-level pressurizing mechanism 100 and the low-level pressurizing tank 400 in advance respectively, closing all valves on the high-level pressurizing mechanism 100, then performing vacuumizing operation on the vacuumizing tank 600 through a vacuum pump, simultaneously pressurizing the low-level pressurizing tank 400, enabling the water in the low-level pressurizing tank 400 to enter the vacuumizing tank 600 through the connecting pipe 500, and completely discharging air in the connecting pipe 500 and the vacuumizing tank 600;

s3, injecting high-pressure air into the high-level pressurization mechanism 100 to realize pressurization of the high-level pressurization mechanism 100, and after pressurization is finished, opening all valves on the high-level pressurization mechanism 100 to enable the high-level pressurization mechanism 100 to supply water to the water using equipment 200;

s4, collecting the water discharged by the water using equipment 200 by a water collecting pressurization mechanism, pressurizing the collected recovered water in the water collecting pressurization mechanism, and supplying the water to a low-level pressurization tank 400;

s5, in the water circulation process, when the pressures of the low-level pressurizing tank 400 and the high-level pressurizing mechanism 100 are lower than the respective lower limit values, respectively injecting high-pressure air into the low-level pressurizing tank 400 and the high-level pressurizing mechanism 100 to enable the pressures of the low-level pressurizing tank 400 and the high-level pressurizing mechanism 100 to reach the upper limit values;

s6, periodically checking the reading of a vacuum gauge on the vacuum tank 600, opening a valve on the vacuum tank 600 when the vacuum degree is reduced to a lower limit value, so that part of water in the connecting pipe 500 is filled in the vacuum tank 600, and then closing the valve on the vacuum tank 600.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. A water circulation system using air energy, characterized in that: the water collection pressurization device comprises a water collection pressurization mechanism communicated with water drainage of water using equipment and used for collecting water, wherein an outlet of the water collection pressurization mechanism provided with a one-way valve is communicated with a low-position pressurization tank, the low-position pressurization tank is connected with a high-position pressurization mechanism through a connecting pipe, a vacuumizing tank is arranged on the connecting pipe and positioned at the high-position pressurization mechanism, and an outlet of the high-position pressurization mechanism is communicated with an inlet of the water using equipment; the water collecting pressurization mechanism comprises a water collecting pressurization tank, an opening and closing unit is arranged in the water collecting pressurization tank, the opening and closing unit divides the water collecting pressurization tank into an upper water collecting cavity and a lower pressurization cavity, and a first pressurization joint communicated with the lower pressurization cavity is constructed on the side wall of the water collecting pressurization tank; the opening and closing unit comprises a supporting plate constructed in the water collecting and pressurizing tank, a plurality of water falling holes are uniformly formed in the supporting plate, an inflatable air bag plate is arranged above the supporting plate, an inflatable joint of the inflatable air bag plate extends out of the water collecting and pressurizing tank, a plurality of opening and closing holes are formed in the inflatable air bag plate at intervals, each opening and closing hole is mutually separated from an inflatable cavity of the inflatable air bag plate, and opening and closing columns extending out of the opening and closing holes are respectively arranged on the supporting plate and correspond to the opening and closing holes; when the inflatable air bag disc is not inflated, a water passing gap is formed between the supporting disc and the inflatable air bag disc, and a water falling gap is formed between the opening and closing hole and the opening and closing column; when the inflation of the inflatable air bag disc is finished, the inflatable air bag disc expands and is tightly attached to the upper end face of the supporting disc, the water falling hole is sealed, and the opening and closing column corresponding to Kong Shujin is opened and closed.

2. A water circulation system using air energy according to claim 1, wherein: the high-order booster mechanism includes vertical installation in the water supply pressure boost jar on the assembly jig, and the one end of an inlet tube extends the lower part department that supplies water pressure boost jar along the axis that supplies water pressure boost jar, the inlet tube is provided with the other end and the connecting pipe intercommunication of intaking control valve, and has constructed the check valve in the lower extreme department of inlet tube, has constructed the second pressure boost and connects on the upper end cover that supplies water pressure boost jar, and highly-compressed air gets into in the water supply pressure boost jar through the second pressure boost joint to the upper portion that makes the water supply pressure boost jar forms the second pressure boost chamber.

3. A water circulation system using air energy according to claim 2, wherein: the water supply pressure boost jar is connected with the assembly jig through two enclasping mechanisms that set up along vertical interval, each enclasping mechanism includes that two arcs that set up relatively embrace the board, embrace two free ends of board in each arc and have constructed the engaging lug respectively, and the corresponding engaging lug of board is embraced to two arcs is through bolted connection, embraces one side structure that the board is close to the assembly jig in each arc and has connect the cassette, and the assembly jig has the crossbeam that supplies to connect the cassette and connect.

4. A water circulation system using air energy according to claim 3, wherein: in can dismantle on the assembly jig and be connected with height adjustment mechanism, height adjustment mechanism includes the actuating lever of being connected through fixing base on connecting seat and the assembly jig, in be equipped with drive gear on the actuating lever, be constructed with the operation hand wheel in the one end of actuating lever, be constructed with along vertical extension's driving rack on the surface of water supply pressure boost jar, drive gear and driving rack intermeshing, in the arc is embraced the board and is located driving rack department and is constructed the direction and cross the cab apron, and two directions are crossed the cab apron and are embraced the mutual lock of board and form the direction spout through the arc.

5. A water circulation system using air energy according to claim 3, wherein: the assembling frame is characterized in that a connecting beam is detachably connected to the cross beam on one side of the assembling frame, two ends of the connecting beam are connected with corresponding ends of the cross beam through pin rods respectively, and the pin rods are in threaded connection with locking nuts.

6. A water circulation system using air energy according to claim 2, wherein: the quantity of water supply pressure boost jar is a plurality of, and these water supply pressure boost jars are installed side by side on the assembly jig and constitute water supply pressure boost unit with the assembly jig, each along vertical interval structure on the outer wall of water supply pressure boost jar have the conduction interface.

7. A water circulation system using air energy according to claim 6, wherein: the number of the water supply pressurizing units is multiple, the water supply pressurizing units are arranged in a step shape, and a water supply outlet of the water supply pressurizing tank at a high position is communicated with a conduction interface on the water supply pressurizing tank at a low position; the lower end of each water supply pressurizing unit is provided with a bottom supporting seat, and the adjacent bottom supporting seats are connected through a plurality of supporting columns.

8. A method of operating a water circulation system using air energy according to any one of claims 1 to 7, comprising the steps of:

s1, completing the construction of a whole water circulation system;

s2, respectively injecting water into the high-level pressurizing mechanism and the low-level pressurizing tank in advance, closing all valves on the high-level pressurizing mechanism, then performing vacuum pumping operation on the vacuum pumping tank through a vacuum pump, simultaneously pressurizing the low-level pressurizing tank, enabling the water in the low-level pressurizing tank to pass through the connecting pipe and enter the vacuum pumping tank, and completely discharging air in the connecting pipe and the vacuum pumping tank;

s3, injecting high-pressure air into the high-level pressurizing mechanism to realize pressurizing of the high-level pressurizing mechanism, and after pressurizing is finished, opening all valves on the high-level pressurizing mechanism to enable the high-level pressurizing mechanism to supply water to water-using equipment;

s4, collecting water discharged by the water using equipment by a water collecting pressurization mechanism, and pressurizing the collected recovered water in the water collecting pressurization mechanism and supplying the water to a low-level pressurization tank;

s5, in the water circulation process, when the pressures of the low-level pressurizing tank and the high-level pressurizing mechanism are lower than the respective lower limit values, respectively injecting high-pressure air into the low-level pressurizing tank and the high-level pressurizing mechanism to enable the pressures of the low-level pressurizing tank and the high-level pressurizing mechanism to reach the upper limit values;

and S6, periodically checking the reading of a vacuum meter on the vacuum tank, opening a valve on the vacuum tank when the vacuum degree is reduced to a lower limit value, so that part of water in the connecting pipe is filled in the vacuum tank, and then closing the valve on the vacuum tank.

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