阅读说明：本技术 数控气压动力水泵、使用该水泵的喷泉及喷水方法 (Numerical control pneumatic power water pump, fountain using same and water spraying method ) 是由 许杭旭 周建耀 彭长慧 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种数控气压动力水泵、使用该水泵的喷泉及喷水方法,其包括水路系统、气路系统、控制器、数控无级气压阀、止回阀；由储水罐、出水管构成的水路系统设于水下,出水管一端伸入储水罐内,另一端伸出水面；气路系统由高压气源和气路连接高压气源的蓄能气罐构成,高压气体通过数控无级气压阀进入储水罐,并将储水罐中水压入出水管并由喷头喷出形成水柱喷泉；喷水的同时因储水罐内负压止回阀打开形成自动进水；控制器通过控制数控无级气压阀口径大小变化,进而控制单位时间内进入水路系统的气流量大小变化,形成水柱高度变化的喷泉。(The invention discloses a numerical control pneumatic power water pump, a fountain using the same and a water spraying method, wherein the fountain comprises a waterway system, a gas circuit system, a controller, a numerical control stepless pressure valve and a check valve; a waterway system consisting of a water storage tank and a water outlet pipe is arranged under water, one end of the water outlet pipe extends into the water storage tank, and the other end of the water outlet pipe extends out of the water surface; the gas circuit system is composed of a high-pressure gas source and a gas circuit connected with the energy storage tank of the high-pressure gas source, the high-pressure gas enters the water storage tank through a numerical control stepless pressure valve, and the water in the water storage tank is pressed into a water outlet pipe and sprayed out by a spray head to form a water column fountain; automatic water inlet is formed by opening a negative pressure check valve in the water storage tank while water is sprayed; the controller controls the change of the caliber of the numerical control stepless air pressure valve, and further controls the change of the air flow entering the waterway system in unit time, so as to form a fountain with the height change of the water column.)

1. The utility model provides a numerical control pneumatic water pump which characterized in that: comprises a waterway system (200), a gas circuit system (100), a controller, a numerical control stepless pneumatic valve (2) and a check valve (4);

the water path system (200) is arranged under water, the water path system (200) is composed of a water storage tank (3) and a water outlet pipe (5), one end of the water outlet pipe (5) extends into the water storage tank (3), and the other end of the water outlet pipe extends out of the water surface;

the gas circuit system (100) is composed of an energy storage gas tank (1) with a high-pressure gas source and a gas circuit connected with the high-pressure gas source, high-pressure gas in the energy storage gas tank (1) enters a water circuit system (200) through a numerical control stepless pressure valve (2), and water in the water circuit system (200) is pressed into a water outlet pipe (5) and is sprayed out;

the numerical control stepless air pressure valve (2) controls the change of the caliber by a controller, and further controls the change of the air flow entering the waterway system (200) in unit time;

the check valve (4) is arranged at a water inlet (41) of the waterway system (200), namely, the water outlet pipe (5) is pressed to spray water, and meanwhile, the negative pressure check valve (4) in the water storage tank (3) is opened to form automatic water inlet.

2. The digitally controlled pneumatic power water pump of claim 1, wherein: the numerical control stepless air pressure valve (2) comprises a cavity (20), a spacer (22) for dividing the cavity (20) into two halves and a valve plate (23) hinged at the center of the spacer (22); a strip-shaped hole (220) is formed in the spacer (22), and the valve plate (23) gradually covers and closes the strip-shaped hole (220) when rotating; the valve plate (23) is driven to rotate by an underwater numerical control motor (24), and the underwater numerical control motor (24) is controlled by a controller.

3. The digitally controlled pneumatic power water pump of claim 1, wherein: the controller is a DMX controller, a PLC controller or a CAN controller and the like; the controller may also be a DMX512 controller.

4. The digitally controlled pneumatic power water pump as defined in claim 1 wherein: pressure release valves (10) are arranged at the bottoms of the energy storage gas tank (1) and the water storage tank (2); the upper part of the water storage tank (3) is provided with an exhaust pipe (70) and an exhaust electromagnetic valve (7) arranged on the exhaust pipe (70).

5. The utility model provides an use fountain of numerical control pneumatics power water pump which characterized in that: comprising the digitally controlled pneumatic power water pump of claim 1; a spray head (6) is arranged at the end part of the water outlet pipe (5) in the water storage tank (3) extending out of the water surface; an exhaust pipe (70) for exhausting and an exhaust electromagnetic valve (7) arranged on the exhaust pipe (70) are arranged at the upper part of the water storage tank (3); high-pressure gas in the energy storage gas tank (1) enters the water storage tank (3) through the numerical control stepless pressure valve (2), water in the water storage tank (3) is pressed into the water outlet pipe (5) and is sprayed out of the water column through the spray head (6), the controller controls the flow rate of the gas entering the water channel system within unit time to change by adjusting the caliber size change of the numerical control stepless pressure valve (2), and further controls the dynamic height change of the sprayed water column and the water spraying time length, so that a numerical control adjustable dynamic change fountain is formed.

6. A fountain using a numerically controlled pneumatic power water pump as in claim 5, wherein: the joint of the water outlet pipe (5) and the spray nozzle (6) is also provided with an electromagnetic valve (9), and the electromagnetic valve (9) is switched on and off to spray water column and accompany popping explosion sound, namely, a gas explosion spring with numerically controlled and adjustable water spray height and water spray time is formed.

7. A fountain using a numerically controlled pneumatic power water pump as in claim 6, wherein: the tail end of the exhaust pipe (70) is connected with the mine water tank (8), a hole communicated with the outside is formed in the mine water tank (8), and outside water automatically enters the mine water tank (8) through the hole; when the pressure in the water storage tank (3) needs to be released, the electromagnetic valve (9) at the lower part of the spray head (6) is closed, the exhaust electromagnetic valve (7) is opened, the water in the torpedo water tank (8) is instantly pushed out of the water surface by the air pressure, and the water bomb effect is formed while the air is exhausted.

8. A fountain using a numerically controlled pneumatic power water pump as in claim 6, wherein: a plurality of spray heads (6) and a plurality of electromagnetic valves (9) are arranged at the tail end of the water outlet pipe (5), and each electromagnetic valve (9) controls the corresponding spray head (6); the plurality of spray heads (6) can be selected from a thick spray head, a thin spray head, a flower spray head and the like, and the solenoid valve below the corresponding spray head is selected to be opened when the spray effect is achieved.

9. A fountain using a digitally controlled pneumatic water pump according to any one of claims 5 to 8, in which: and pressure release valves (10) for releasing pressure during maintenance are arranged at the bottoms of the energy storage gas tank (1) and the water storage tank (4).

10. A water spraying method of a fountain using a numerical control pneumatic power water pump is characterized in that: the tail part of a water outlet pipe (5) of the numerical control pneumatic power water pump as claimed in claim 1 is provided with a spray head (6), namely, the spray head (6) also extends out of the water surface, and an electromagnetic valve (9) is arranged below the spray head (6); an exhaust pipe (70) is arranged at the upper part of the water storage tank (3), an exhaust electromagnetic valve (7) is arranged on the exhaust pipe (70), and a mine water tank (8) with a hole on the side wall is arranged at the tail end of the exhaust pipe (70); after high-pressure gas enters the water storage tank (3) through the numerical control stepless air pressure valve (2), water in the water storage tank (3) is completely sprayed out by the spray head (6) under pressure, meanwhile, the pressure of the spray head (6) and the water storage tank (3) is equal to the pressure of outside air, the water pressure outside the water storage tank (3) forms negative pressure in the water storage tank (3), and the water outside the water storage tank (3) is sucked into the water storage tank (3) through the check valve (4), so that water is circularly fed and sprayed; if the electromagnetic valve (9) of the nozzle (6) on the water storage tank (3) is opened, the water pressure is incompletely sprayed or even not sprayed by the nozzle (6), the exhaust electromagnetic valve (7) is started, the air pressure pushes the water in the mine water tank (8) out of the water surface instantly, and the water type is switched to form a water bomb effect; the controller controls the change of the flow rate of the high-pressure gas entering the water storage tank (3) in unit time by controlling the caliber change of the numerical control stepless air pressure valve (2), and the water in the water storage tank (3) is sprayed out by the spray head (6) under pressure, thereby forming the air blast spring for spraying out the stepless height change of the water column.

Technical Field

The invention relates to a water pump, in particular to a water pump for fountain industry.

Background

The water pump is a necessary device in the fountain industry, the current fountain industry is generally used with a low-pressure water pump, water is pumped into a water tank through a low-pressure water pump motor, and then water columns are sprayed out to form a fountain. Because the height of the sprayed water column is not high due to the limitation of the lift of the low-pressure water pump, the limit is 10 meters, the power and the voltage of the water pump are continuously increased in order to increase the height of the sprayed water column in the industry, but the required voltage is high, the safety cannot be guaranteed, the power is increased, energy is consumed, the height of the sprayed water column is fixed, and the dynamic change of the water spraying height cannot be realized.

Disclosure of Invention

The invention aims to provide a numerical control pneumatic power water pump, a fountain using the water pump and a water spraying method, which can directly replace the existing water pump, and the fountain using the water pump can spray higher water column height on the premise of ensuring the electricity safety and low energy consumption and can realize the dynamic change of the water spraying height.

In order to achieve the purpose, the invention adopts the following technical scheme:

a numerical control pneumatic power water pump comprises a waterway system, a gas circuit system, a controller, a numerical control stepless pneumatic valve and a check valve;

the waterway system is arranged under water and consists of a water storage tank and a water outlet pipe, wherein one end of the water outlet pipe extends into the water storage tank, and the other end of the water outlet pipe extends out of the water surface;

the gas path system is composed of a high-pressure gas source and a gas path connected with the energy storage gas tank of the high-pressure gas source, high-pressure gas in the energy storage gas tank enters the water path system through a numerical control stepless pressure valve, and water in the water path system is pressed into a water outlet pipe and is sprayed out;

the numerical control stepless air pressure valve controls the change of the caliber by the controller, and further controls the change of the air flow entering the waterway system in unit time;

the check valve is arranged at a water inlet of the waterway system, and the water outlet pipe is opened to form automatic water inlet due to the negative pressure check valve in the water storage tank when the water is sprayed under pressure.

Preferably, the numerical control stepless air pressure valve comprises a cavity, a spacer for dividing the cavity into two halves and a valve plate hinged at the center of the spacer; a strip-shaped hole is formed in the partition plate, and the valve plate gradually covers and closes the strip-shaped hole when rotating; the rotating sheet is driven to rotate by an underwater numerical control motor, and the underwater numerical control motor is controlled by a controller.

Preferably, the controller is a DMX controller, a PLC controller or a CAN controller and the like; the controller may also be a DMX512 controller.

Preferably, the bottoms of the energy storage gas tank and the water storage tank are provided with pressure release valves; the upper part of the water storage tank is provided with an exhaust pipe and an exhaust electromagnetic valve arranged on the exhaust pipe.

A fountain using a numerical control air pressure power water pump comprises the numerical control air pressure power water pump; a spray head is arranged at the end part of the water outlet pipe in the water storage tank, which extends out of the water surface; the upper part of the water storage tank is provided with an exhaust pipe for exhausting and an exhaust electromagnetic valve arranged on the exhaust pipe; high-pressure gas in the energy storage tank enters the water storage tank through the numerical control stepless pressure valve, water in the water storage tank is pressed into the water outlet pipe and is sprayed out of the water column through the spray head, the controller controls the flow rate of the gas entering the waterway system in unit time to change by adjusting the caliber of the numerical control stepless pressure valve, and further controls the dynamic height change of the sprayed water column and the water spraying time length, so that the numerical control adjustable dynamic change fountain is formed.

Preferably, the joint of the water outlet pipe and the spray head is also provided with an electromagnetic valve, and the electromagnetic valve is switched on and off to emit water columns and accompany popping explosion sound, namely, the air explosion spring with numerically controlled adjustable water spray height and water spray time is formed.

Preferably, the tail end of the exhaust pipe is connected with a mine water tank, a hole communicated with the outside is formed in the mine water tank, and external water automatically enters the mine water tank through the hole; when the pressure in the water storage tank needs to be released, the electromagnetic valve at the lower part of the spray head is closed, the exhaust electromagnetic valve is opened, the air pressure pushes the water in the mine water tank out of the water surface instantly, and the water bomb effect is formed while exhausting.

Preferably, the plurality of spray heads and the plurality of electromagnetic valves are arranged at the tail end of the water outlet pipe, and each electromagnetic valve controls the corresponding spray head; the plurality of spray heads can be selected from a thick spray head, a thin spray head, a flower spray head and the like, and the solenoid valve below the corresponding spray head is selected to be opened when the spraying effect is achieved.

Preferably, the bottoms of the energy storage gas tank and the water storage tank are respectively provided with a pressure release valve for releasing pressure during maintenance.

A water spraying method of a fountain using a numerical control pneumatic power water pump is characterized in that a spray head is arranged at the tail part of a water outlet pipe of the numerical control pneumatic power water pump, namely the spray head also extends out of the water surface, and an electromagnetic valve is arranged below the spray head; an exhaust pipe is arranged at the upper part of the water storage tank, an exhaust electromagnetic valve is arranged on the exhaust pipe, and a mine water tank with a hole on the side wall is arranged at the tail end of the exhaust pipe; after high-pressure gas enters the water storage tank through the numerical control stepless air pressure valve, water in the water storage tank is completely sprayed out by the spray head under pressure, the pressure of the spray head and the water storage tank is equal to the pressure of outside air, the water pressure outside the water storage tank forms negative pressure in the water storage tank, water outside the water storage tank is sucked into the water storage tank through the check valve, and water is circularly fed and sprayed; if the electromagnetic valve of the water storage tank nozzle is opened, water pressure is incompletely sprayed out even not sprayed out by the nozzle, the exhaust electromagnetic valve is started, the air pressure pushes the water in the mine water tank out of the water surface instantly, and the water type is switched to form a water bomb effect; the controller controls the change of the flow rate of the high-pressure gas entering the water storage tank in unit time by controlling the caliber change of the numerical control stepless air pressure valve, and the water in the water storage tank is sprayed out by the spray head under pressure, thereby forming the air blast spring for spraying out the stepless change of the height of the water column.

Compared with the prior art, the invention has the beneficial effects that: the water pump directly replaces the existing water pump, saves energy, is safer, controls the change of the flow of air entering a waterway system in unit time by the change of the caliber of a numerical control stepless air pressure valve, and controls the change of the size of water flow sprayed out of a water outlet pipe, thereby effectively solving the defect that the change of the size of water flow sprayed out of a motor water pump can be realized only by changing power, voltage and the like, greatly reducing the cost and saving a large amount of energy consumption; and the fountain that uses this water pump directly replaces current water pump, utilizes 24V safe voltage, utilizes air pressure, makes water spray height and flow break through the fountain that adopts current water pump at present far away, can guarantee the power consumption safety, spouts higher water column height under the prerequisite of low energy consumption, also can realize the dynamic change of water spray height simultaneously.

The method has the further beneficial effects that: firstly, add the solenoid valve under the shower nozzle, high-pressure gas gets into in the water storage tank like this, hold back gas under the effect of solenoid valve, the solenoid valve opens, accompanies "popping" explosion sound when spouting the water column, forms the air explosion spring that water spray height and water spray time numerical control are adjustable promptly, so the solenoid valve is normally opened and is formed the water column height numerical control adjustable fountain, the solenoid valve closes and opens and forms the water column height numerical control adjustable air explosion spring again, increases the water type diversification of fountain; secondly, the design of the exhaust pipe and the exhaust electromagnetic valve is that when the electromagnetic valve of the spray head is in an open state, water is pressed and is incompletely sprayed out of the spray head, even the water is not sprayed out, the gas occupation ratio in the water storage tank is larger than that of the water, the electromagnetic valve is closed at the moment, then the exhaust electromagnetic valve is started, the water in the mine water tank is instantly pushed out of the water surface by the air pressure, the water type is switched to form a water bomb effect, so that the fountain capable of performing the water bomb effect can be exhausted, and the diversified water types of the fountain are increased; and thirdly, the design of a plurality of groups of spray heads and electromagnetic valves is realized, each electromagnetic valve controls the corresponding spray head, the spray heads can select a thick spray head, a thin spray head, a flower spray head and the like, and the electromagnetic valve below the corresponding spray head is selected to be opened in order to achieve the spraying effect, so that the diversification of the water spraying type of the fountain is greatly increased, and the fountain is more magnificent and magnificent.

Drawings

FIG. 1 is a schematic view of the structure of a numerically controlled pneumatic water pump according to the present invention;

FIG. 2 is a schematic diagram of the construction of a fountain of the present invention using a digitally controlled pneumatic water pump;

FIG. 3 is a schematic diagram of another embodiment of a fountain utilizing a digitally controlled pneumatic water pump;

FIG. 4 is a schematic structural diagram of a numerical control stepless pneumatic valve;

FIG. 5 is an exploded view of the diaphragm and the valve plate of the NC stepless pneumatic valve.

Detailed Description

In order to make the technical solution of the present invention clearer, the present invention will be described in detail below with reference to fig. 1 to 5. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.