CN110470170B

CN110470170B - End cover type rubber ball cleaning machine

Info

Publication number: CN110470170B
Application number: CN201910895306.0A
Authority: CN
Inventors: 倪永刚
Original assignee: Shenzhen Handfos Fluid Mechanical & Electrical Equipment Co ltd
Current assignee: Shenzhen Handfos Fluid Mechanical & Electrical Equipment Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2024-02-20
Anticipated expiration: 2039-09-20
Also published as: CN110470170A

Abstract

The invention provides an end cover type rubber ball cleaning machine which comprises an end socket pipe box, a water outlet pipe and a water inlet pipe which are arranged at one end of the end socket pipe box, and a ball water separator arranged between the water outlet pipe and the water inlet pipe, wherein the ball water separator is provided with a ball collecting port and a ball sending port; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe is arranged in the water inlet pipe, and a first on-off valve used for preventing flowing out from the ball receiving port when a ball is served is arranged in the ball receiving port. Compared with the prior art, the end cover type rubber ball cleaning machine has the advantages that the upper pressure difference pipe is arranged in the water outlet pipe, the lower pressure difference pipe is arranged in the water inlet pipe, the ball water separator is communicated between the upper pressure difference pipe and the lower pressure difference pipe, the rubber balls are recycled into the ball water separator by utilizing the pressure difference generated when the water outlet pipe is used for water outlet, and the rubber balls in the ball water separator are sent out by the pressure difference generated when the water inlet pipe is used for water inlet.

Description

End cover type rubber ball cleaning machine

Technical Field

The invention relates to a matched product of a condenser/evaporator, in particular to an end cover type rubber ball cleaning device with a rubber ball online cleaning function, which is suitable for a shell-and-tube condenser of a double-flow water-cooling water chilling unit, a double-flow shell-and-tube full-liquid evaporator and a double-flow water-cooling shell-and-tube heat exchanger with cooling water running on a tube side and the temperature not exceeding 80 ℃.

Background

The automatic online cleaning device for the condenser of the existing water chilling unit has the following three types: the first type is an independent cleaning system device which is connected with a condenser water inlet and outlet pipe through a pipeline, a water inlet pipeline for sending cooling water from a rubber ball by a ball dispenser flows into the condenser along with the cooling water, and after cleaning, the rubber ball flows out from a cooling water outlet and enters a ball catcher and then enters the ball dispenser, and the cleaning device is mainly arranged on a connecting pipeline of a cold water host machine and needs to be independently arranged, so that the cleaning device is troublesome; the second type is that a four-way reversing device is arranged at the inlet and outlet of the condenser, a cleaning element is arranged in a heat exchange tube of the condenser, the cleaning element reciprocates through a four-way reversing direction, the inner wall of the heat exchange tube is cleaned, details can be seen from the invention patent with publication number CN104151297A, however, the automatic cleaning device through the reversing direction has two defects: 1. when the water chiller is in reversing, high-temperature water enters the condenser, so that the instantaneous change of the condensing temperature of the refrigerant in the condenser of the water chiller is larger, the instantaneous efficiency fluctuation of the water chiller is larger, the operation of the water chiller is impacted greatly, and side effects such as surging of the water chiller are caused seriously; 2. because the water flow field is distributed in the condenser tube plates, the flow velocity in each heat exchange tube is different, so that part of cleaning elements can not perform reciprocating cleaning motion and are blocked in the blocking elements after running for a period of time; the third type is a water-cooling water chilling unit shell-and-tube condenser front end head tube box with rubber ball online cleaning function, details can be seen from the patent with publication number CN208805095, the equipment is provided with a power pump, the energy consumption is high, meanwhile, the ball collecting filter screen can intercept impurities in water flow in actual engineering application, and the ball collecting filter screen can be blocked due to accumulation of the impurities along with time, so that rubber balls are blocked in the ball collecting filter screen frequently, and the rubber balls cannot be recovered smoothly.

Disclosure of Invention

Aiming at the problems, the invention provides the end cover type rubber ball cleaning machine which directly utilizes the pressure difference generated by the pressure difference pipes in the water outlet pipe and the water inlet pipe to finish ball receiving and sending actions without an additional power pump, has small energy consumption and compact structure.

The invention adopts the technical scheme that:

the end cover type rubber ball cleaning machine comprises an end cover pipe box, a water outlet pipe and a water inlet pipe, wherein the water outlet pipe and the water inlet pipe are arranged at one end of the end cover pipe box; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port; the ball water separator is also communicated with a water outlet for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet for guiding water into the lower pressure difference pipe when the water inlet pipe is in water so as to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve for controlling on-off of the water inlet and the water outlet.

Preferably, the upper differential pressure pipe comprises an upper water outlet, an upper ball inlet and an upper water inlet, the central axes of the upper ball inlet, the upper water outlet and the water outlet are positioned on the same straight line, the upper ball outlet and the upper water inlet extend out of the water outlet, the upper water outlet is communicated with the upper water inlet only, the upper ball outlet is communicated with the upper ball inlet only, the upper water outlet is positioned on the same side with the outlet of the water outlet, the upper ball inlet is communicated with the outlet end of the ball catching filter screen, the upper ball outlet and the upper water inlet are respectively communicated with the ball collecting port and the water outlet of the ball water separator, and the distance between the central axes of the upper water inlet and the upper ball outlet is L which is more than or equal to 0cm and less than or equal to 200cm.

More preferably, the upper differential pressure pipe is a four-way pipe, an upper partition plate is arranged in the four-way pipe, and the upper water inlet and the upper ball service port are positioned on the same straight line.

Preferably, the lower differential pressure pipe comprises a lower water inlet, a lower ball outlet and a lower water outlet, wherein the central axes of the lower water inlet, the lower ball outlet and the water inlet pipe are positioned on the same straight line, the lower water outlet and the lower ball inlet extend out of the water inlet pipe, the lower water inlet is only communicated with the lower water outlet, the lower ball inlet is only communicated with the lower ball outlet, the lower water inlet is on the same side with the inlet of the water inlet pipe, the lower ball inlet and the lower water outlet are respectively communicated with the ball outlet and the water inlet of the ball water separator, and the distance between the central axes of the lower water outlet and the lower ball inlet is L which is more than or equal to 0 and less than or equal to 200cm.

More preferably, the lower pressure difference pipe is a four-way pipe, a lower partition plate is arranged in the four-way pipe, and the lower water outlet and the lower ball inlet are positioned on the same straight line.

Preferably, the ball water separator is a horizontal ball water separator capable of receiving and sending water simultaneously, and comprises a barrel, wherein a ball receiving port and a water outlet are formed in one side wall of the barrel, a ball sending port and a water inlet are formed in the other side wall of the barrel, and the water inlet and the water outlet are connected with a water inlet and outlet control valve for controlling on-off of the water inlet and the water outlet; the water inlet and outlet control valve comprises an inner cylinder arranged in the cylinder body, an inner cylinder baffle plate which is used for dividing an inner cavity of the inner cylinder into a first inner cavity and a second inner cavity which are mutually independent is arranged in the inner cylinder, a separation filter screen which is used for preventing a rubber ball from entering a first through hole corresponding to the water outlet is arranged in the first inner cavity, two second through holes which are respectively corresponding to the ball service hole and the water inlet are arranged on the side wall of the inner cylinder of the second inner cavity, a separation filter screen which is used for preventing the rubber ball from entering the second through hole corresponding to the water inlet is arranged in the second inner cavity, and an inner cylinder rotary driver which is used for driving the inner cylinder to rotate in the cylinder body so that the two first through holes correspond to the ball service hole and the water inlet and the two second through holes correspond to the ball receiving hole and the water outlet is also connected.

Preferably, the ball water separator is a vertical ball water separator capable of sending out and receiving at the same time, and comprises a tank body, wherein the inner cavity of the tank body is divided into an upper cavity and a lower cavity, a first control valve is arranged between the upper cavity and the lower cavity, a ball receiving port and a water outlet are arranged on the side wall of the tank body of the upper cavity, a ball sending port and a water inlet are arranged on the side wall of the tank body of the lower cavity, a ball water separation filter screen for preventing rubber balls from entering the water inlet and the water outlet is further arranged in the inner cavity of the tank body, and the water inlet and the water outlet are both connected with a water inlet and outlet control valve for controlling the conduction state of the water outlet and the water inlet.

More preferably, the water inlet and outlet control valve comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, a partition plate for dividing an inner cavity of the inner cylinder into a water inlet cavity and a water outlet cavity is arranged in the inner cylinder, the water outlet cavity is communicated with the water outlet, the water inlet cavity is communicated with the water inlet, a first communication port is arranged on the side wall of the water outlet cavity of the inner cylinder, a second communication port is arranged on the side wall of the water inlet cavity of the inner cylinder, a third communication port corresponding to the first communication port and a fourth communication port corresponding to the second communication port are arranged on the side wall of the outer cylinder, and the inner cylinder is further connected with an inner cylinder rotary driver for driving the inner cylinder to rotate in the outer cylinder so that the upper communication port of the inner cylinder corresponds to or is staggered with the upper communication port of the outer cylinder.

More preferably, the tank body is provided with a total conducting port, a port spacing plate is arranged in the total conducting port, and the spacing plate divides the total conducting port into a water outlet and a water inlet.

More preferably, the water inlet and outlet control valve comprises a first electric two-way valve for controlling the on-off of the water inlet and a second electric two-way valve for controlling the on-off of the water outlet.

More preferably, the lower cavity is divided into a first cavity and a second cavity, a second control valve is arranged between the first cavity and the second cavity, a sight glass opening is arranged on the side wall of the first cavity, and the service opening is arranged on the side wall of the second cavity.

Preferably, the ball water separator is a horizontal ball water separator which is firstly sent and then received, and comprises a barrel, wherein a ball receiving port and a water outlet are arranged on one side wall of the barrel, a ball sending port and a water inlet are arranged on the other side wall of the barrel, and the water inlet and the water outlet are connected with a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet.

More preferably, the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, two first through holes are arranged on the side wall of the inner cylinder, a ball-water separation filter screen used for preventing rubber balls from entering the water outlet and the water inlet is arranged in the inner cavity of the inner cylinder, and the inner cylinder is connected with an inner cylinder rotary driver used for driving the inner cylinder to rotate in the outer cylinder so that the two first through holes correspond to the ball service hole and the water inlet or the two first through holes correspond to the ball receiving hole and the water outlet.

More preferably, the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, an inner cavity of the inner cylinder is communicated with an inner cavity of the outer cylinder, a ball water separation filter screen used for preventing rubber balls from entering the water outlet and the water inlet is arranged in the inner cavity of the outer cylinder, a first through hole is formed in the side wall of the inner cylinder, and the inner cylinder is connected with an inner cylinder rotary driver used for driving the inner cylinder to rotate in the outer cylinder so that the first through hole corresponds to the water inlet or the first through hole corresponds to the water outlet.

More preferably, the barrel is formed by sealing and butting a first barrel and a second barrel, a water outlet and a water inlet are formed in the first barrel, a ball collecting port and a ball delivering port are formed in the second barrel, a ball water separation filter screen for preventing rubber balls from entering the water outlet and the water inlet is arranged in an inner cavity of the second barrel, the inner barrel is positioned in the first barrel, and the inner cavity of the inner barrel is communicated with the inner cavity of the second barrel.

More preferably, the water inlet and outlet control valve comprises a first electric two-way valve for controlling the on-off of the water inlet and a second electric two-way valve for controlling the on-off of the water outlet; the inner cavity of the outer cylinder is provided with a ball water separation filter screen for preventing the rubber ball from entering the water outlet and the water inlet.

More preferably, the water inlet and outlet control valve is an electric three-way valve, the water inlet and the water outlet are communicated and arranged at one end part of the outer cylinder to form a communication port, a first valve port of the electric three-way valve is communicated with an external water inlet pipe, a second valve port is communicated with an external water outlet pipe, and a third valve port is in sealing butt joint with the communication port; the inner cavity of the outer cylinder is provided with a ball water separation filter screen for preventing the rubber ball from entering the water outlet and the water inlet.

Preferably, the ball water separator is a vertical ball water separator which is sent first and received later and comprises a tank body, wherein the inner cavity of the tank body is divided into an upper cavity and a lower cavity, a ball receiving port is arranged on the side wall of the tank body of the upper cavity, and a ball sending port is arranged on the side wall of the tank body of the lower cavity; the water inlet and the water outlet are also arranged on the tank body, a ball water separation filter screen for preventing the rubber ball from entering is also arranged in the tank body, and the water inlet and the water outlet are both communicated with a water inlet and outlet control valve for controlling the water inlet to be conducted to form a ball-serving state or the water outlet of the water inlet to be conducted to form a ball-collecting state.

More preferably, one side of the tank body is communicated with an outer cylinder with one end closed, the tank body is communicated with the other end of the outer cylinder through a communication port, and the water inlet and the water outlet are respectively arranged on the outer cylinder; the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, an inner cavity of the inner cylinder is in sealing butt joint with the communication port, a through port is arranged on the side wall of the inner cylinder, and the inner cylinder is further connected with an inner cylinder rotation driver for driving the inner cylinder to rotate so that the through port is communicated with the water inlet or the through port is communicated with the water outlet.

More preferably, the water inlet and the water outlet on the tank body are communicated to form a communication port; the water inlet and outlet control valve is an electric three-way valve, a first valve port of the electric three-way valve is communicated with an external water inlet pipe, a second valve port of the electric three-way valve is communicated with an external water outlet pipe, and a third valve port of the electric three-way valve is in sealing butt joint with the communication port.

Preferably, the second on-off valve is a check valve or an electric two-way valve.

Preferably, the first on-off valve is a check valve or an electric two-way valve.

Preferably, a ball water separation filter screen is further arranged in the water inlet pipe.

Compared with the prior art, the invention has the beneficial effects that: the invention provides an end cover type rubber ball cleaning machine, which is characterized in that an upper differential pressure pipe is arranged in a water outlet pipe, a lower differential pressure pipe is arranged in a water inlet pipe, a ball water separator is communicated between the upper differential pressure pipe and the lower differential pressure pipe, rubber balls are recycled into the ball water separator by utilizing the differential pressure generated when the water outlet pipe is used for discharging water, the rubber balls in the ball water separator are sent out by the differential pressure generated when the water inlet pipe is used for discharging water, an additional power pump is not needed for the whole ball receiving and sending action, the energy loss is small, the structure is compact, the filter screen is recycled, the filter screen is convenient to detach and clean, the pressure loss is small, and the service period of a product can be prolonged.

Drawings

FIG. 1 is a perspective view of an end cap type rubber ball cleaning machine according to the present invention;

FIG. 2 is a second perspective view of an end cap type rubber ball cleaning machine according to the present invention;

FIG. 3 is a schematic diagram of a first preferred embodiment of an upper differential pressure tube in an end cap type rubber ball washer according to the present invention;

FIG. 4 is a schematic diagram of a second preferred embodiment of the upper differential pressure tube in the outlet pipe of the end cap type rubber ball cleaning machine according to the present invention;

FIG. 5 is a schematic view of a lower differential pressure tube in a first preferred embodiment of a water inlet tube in an end cap type rubber ball cleaning machine according to the present invention;

FIG. 6 is a schematic diagram of a lower differential pressure tube in a second preferred embodiment of a water inlet tube in an end cap type rubber ball cleaning machine according to the present invention;

FIG. 7 is a cross-sectional view A-A of an end cap type rubber ball cleaning machine according to the present invention;

FIG. 8 is a cross-sectional view B-B of an end cap type rubber ball washer of the present invention utilizing a ball water separator of the first embodiment;

FIG. 9 is a schematic view of a first preferred embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 10 is a cross-sectional view of a first preferred embodiment of a ball water separator in an end cap type rubber ball washer provided by the present invention;

FIG. 11 is a schematic view of an inner barrel of a first preferred embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 12 is a schematic view of a connecting ring in a first preferred embodiment of a ball water separator in an end cap type rubber ball washer according to the present invention;

FIG. 13 is a schematic view of a seal ring in a first preferred embodiment of a ball water separator in an end cap type rubber ball washer provided by the present invention;

FIG. 14 is a schematic view of a seal ring in a first preferred embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 15 is a schematic view of an end cap type rubber ball washer applied to a condenser according to the present invention;

FIG. 16 is a schematic view of a ball water separator according to a second embodiment of the present invention applied to an end cap type rubber ball washer;

FIG. 17 is a schematic view of a second embodiment of a ball water separator in an end cap type ball washer provided by the present invention;

FIG. 18 is a cross-sectional view of a second embodiment of a ball water separator in an end cap type ball washer provided by the present invention;

FIG. 19 is a cross-sectional view of a tank in a second embodiment of a ball water separator of an end cap type rubber ball washer provided by the present invention;

FIG. 20 is a schematic view of an inner barrel of a ball water separator of a second embodiment of an end cap type rubber ball washer provided by the present invention;

FIG. 21 is a schematic view of a ball water separator according to a third embodiment of the present invention in an end cap type rubber ball washer;

FIG. 22 is a cross-sectional view of a ball water separator according to a third embodiment of the present invention in an end cap type rubber ball washer;

FIG. 23 is a schematic diagram I of a ball water separator according to a third embodiment of the present invention for use in an end cap type rubber ball washer;

FIG. 24 is a schematic diagram II of a ball water separator according to a third embodiment of the present invention for use in an end cap type rubber ball washer;

FIG. 25 is a schematic view of a ball water separator according to a fourth embodiment of the present invention applied to an end cap type rubber ball washer;

FIG. 26 is a schematic view of a fourth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 27 is a cross-sectional view of a fourth embodiment of a ball water separator in an end cap type ball washer provided by the present invention;

FIG. 28 is a schematic view of an inner barrel of a ball water separator of a fourth embodiment of an end cap type rubber ball washer provided by the present invention;

FIG. 29 is a schematic view of a ball water separator according to a fifth embodiment of the present invention in an end cap type rubber ball washer;

FIG. 30 is a cross-sectional view of a ball water separator according to a fifth embodiment of the present invention in an end cap type rubber ball washer;

FIG. 31 is a schematic diagram of a fifth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 32 is a schematic view of a ball water separator according to a sixth embodiment of the present invention applied to an end cap type rubber ball washer;

FIG. 33 is a cross-sectional view of a ball water separator according to a sixth embodiment in an end cap type rubber ball washer according to the present invention;

FIG. 34 is a schematic diagram of a sixth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 35 is a schematic view of a ball water separator according to a seventh embodiment of the present invention applied to an end cap type rubber ball washer;

FIG. 36 is a cross-sectional view of a seventh embodiment of a ball water separator in an end cap type rubber ball washer according to the present invention;

FIG. 37 is a schematic diagram of a seventh embodiment of a ball water separator in an end cap type ball washer provided by the present invention;

FIG. 38 is a schematic view of a ball water separator according to an eighth embodiment of the present invention applied in an end cap type rubber ball washer;

FIG. 39 is a schematic diagram of an eighth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 40 is a cross-sectional view of an eighth embodiment of a ball water separator in an end cap type rubber ball washer provided by the present invention;

FIG. 41 is an exploded view of an eighth embodiment of a ball water separator in an end cap type ball washer provided by the present invention;

FIG. 42 is a schematic diagram of an eighth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 43 is a schematic view of a ball water separator according to a ninth embodiment in an end cap type rubber ball washer according to the present invention;

FIG. 44 is a cross-sectional view of a ball water separator according to a ninth embodiment in an end cap type rubber ball washer according to the present invention;

FIG. 45 is a schematic diagram of a ninth embodiment of a ball water separator in an end cap type rubber ball washer provided by the present invention;

FIG. 46 is a schematic view of a ball water separator according to a tenth embodiment of the present invention applied to an end cap type rubber ball washer;

FIG. 47 is a cross-sectional view of a ball water separator according to a tenth embodiment in an end cap type rubber ball washer according to the present invention;

FIG. 48 is a schematic diagram of a tenth embodiment of a ball water separator in an end cap type ball washer according to the present invention;

FIG. 49 is a schematic view of an eleventh preferred embodiment of an end cap type rubber ball washer provided by the present invention;

FIG. 50 is a schematic diagram of an eleventh preferred embodiment of an end cap type rubber ball washer provided by the present invention;

FIG. 51 is a schematic view of a twelfth preferred embodiment of an end cap type rubber ball cleaning machine according to the present invention;

FIG. 52 is a schematic diagram of a twelfth preferred embodiment of an end cap type rubber ball cleaning machine according to the present invention;

FIG. 53 is a schematic view of a thirteenth preferred embodiment of an end cap type rubber ball washer provided by the present invention;

fig. 54 is a schematic diagram of a thirteenth preferred embodiment of an end cap type rubber ball cleaning machine according to the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides an end cover type rubber ball cleaning machine, which comprises an end socket pipe box 60, a water outlet pipe 10 and a water inlet pipe 20 which are arranged at one end of the end socket pipe box, and a ball water separator 30 arranged between the water outlet pipe and the water inlet pipe, wherein the ball water separator 30 is provided with a ball receiving port 301 and a ball sending port 302, an upper pipe box 601 and a lower pipe box 602 are arranged in the end socket pipe box 60, the front end of the upper pipe box 601 is communicated with the water outlet pipe 10, an upper differential pressure pipe 40 which is used for recycling rubber balls into the ball receiving port of the ball water separator by utilizing differential pressure when the rubber balls and water flow enter the water outlet pipe in the upper pipe box 601 and allowing the water flow to flow back to the water outlet pipe is arranged in the water outlet pipe, a ball water separation filter screen 305 which is used for separating the rubber balls and the water flow is arranged in the ball sending port 302, and a second on-off valve which is used for preventing the rubber balls from flowing out from the ball sending port when the rubber balls are received in the ball sending port is arranged in the ball sending port 30; the front end of the lower pipe box 602 is communicated with a water inlet pipe 20, a lower pressure difference pipe 50 for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe 20, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port 301; the ball water separator 30 further comprises a water outlet 303 for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet 304 for guiding water into the lower pressure difference pipe when the water inlet pipe feeds water to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve 32 for controlling the on-off of the water inlet and the water outlet, wherein the rubber ball is recovered into the ball water separator 30 by utilizing the pressure difference generated when the water outlet pipe 10 discharges water, the ball water separator 30 separates the rubber ball from water flow, the rubber ball stays in the ball water separator 30, and the water flow passes through the ball water separator 30 and finally flows into the water outlet pipe 10 to flow out; the pressure difference is generated when the water inlet pipe 20 is filled with water, the water flow enters the ball water separator 30, the rubber balls are driven to be converged into the water inlet pipe 20, the rubber balls are sent out, an additional power pump is not needed for the whole ball receiving and sending action, the energy loss is small, the structure is compact, the filter screen is recycled, the filter screen is convenient to detach and clean, the pressure loss is small, the service cycle of a product can be prolonged, and the device is suitable for a condenser and an evaporator of a water chilling unit with the specifications of end socket pipe boxes ranging from DN400 to DN 3000.

As shown in fig. 3, the upper differential pressure pipe 40 includes an upper water outlet 41, an upper ball outlet 42, an upper ball inlet 43 and an upper water inlet 44, the central axes of the upper ball inlet 43, the upper water outlet 41 and the water outlet 10 are on the same straight line, the upper ball outlet 42 and the upper water inlet 44 extend out of the water outlet 10, the upper water outlet 41 is only communicated with the upper water inlet 44, the upper ball outlet 42 is only communicated with the upper ball inlet 43, the upper water outlet 41 is on the same side as the outlet of the water outlet 10, the upper ball inlet 43 is communicated with the outlet end of the ball catching filter screen 11, the upper ball outlet 42 and the upper water inlet 44 are respectively communicated with the ball collecting port 301 and the water outlet 303 of the ball water separator 30, the distance between the central axes of the upper water inlet 54 and the upper ball outlet 42 is L, and L is not less than 0 and not more than 200cm, so that most of water flows directly from the water outlet 10 when water flow and glue ball enter the water outlet 10 from the upper pipe box 601; the small part of water flow drives the rubber ball to enter the upper ball inlet 43 under the action of the ball collecting filter screen 11, then enters the ball collecting port 301 of the ball water separator 30 through the upper ball outlet 42, is filtered by the separating filter screen 11 in the ball water separator 30, so that the rubber ball is left in the ball water separator 30, and the small part of water flow flows into the upper water inlet 44 from the water outlet 303, finally flows out from the upper water outlet 41 and is collected into the water outlet pipe 10, and flows out from the opening of the water outlet pipe 10. As a preferred mode, the butt joint 11 with the outlet end of the ball-catching filter screen is placed in the upper pipe box 601 or in the water outlet pipe 10, the butt joint with the outlet end of the ball-catching filter screen is in a conical shape, the large end opening faces one side of the head pipe box and is attached to the inner wall of the water outlet pipe, the small end opening is communicated with the upper ball port 43, and the cone angle beta is 20 degrees to 90 degrees. The upper pipe box 601 is provided with a cleaning port 604, which can be opened periodically to clean impurities trapped on the ball collecting filter screen, and the cleaning port can be arranged on the water outlet pipe.

The upper differential pressure pipe 40 comprises a first main pipe, a second main pipe, a first branch pipe and a second branch pipe, wherein an opening end of the first main pipe is opposite to the water flow direction, an opening end of the first main pipe is an upper ball inlet 43, the other opening end of the first branch pipe is communicated with the first branch pipe which extends out of the water outlet pipe, the opening end of the first branch pipe which extends out of the water outlet pipe is an upper ball outlet 42, an opening end of the second main pipe is the same as the water flow direction, an opening end of the second main pipe is an upper water outlet 41, the other opening end of the second main pipe is communicated with the second branch pipe which extends out of the water outlet pipe, an opening end of the second branch pipe which extends out of the water outlet pipe is an upper water inlet 44, and the distance between central axes of the first branch pipe and the second branch pipe is L, and L is more than or equal to 0cm and less than or equal to 200cm. As a preferable mode, a first branch pipe in the upper differential pressure pipe is perpendicular to a first main pipe, the connection end of the first main pipe and the first branch pipe is sealed by an upper partition board 45, a second branch pipe is perpendicular to a second main pipe, the connection end of the second main pipe and the second branch pipe is sealed by an upper partition board 45, the included angle range of the upper partition board 45 and the horizontal plane is gamma, and gamma is more than 0 and less than or equal to 90 degrees, and preferably gamma is 45 degrees. As shown in fig. 4, another preferred embodiment of the upper differential pressure tube is a four-way tube, an upper partition 45 is disposed in the four-way tube, the space between the central axes of the first branch tube and the second branch tube is 0, and the upper water inlet and the upper ball outlet are on the same straight line.

As shown in fig. 5, the lower differential pressure pipe 50 includes a lower water inlet 51, a lower water inlet 52, a lower water outlet 53 and a lower water outlet 54, the central axes of the lower water inlet 51, the lower water outlet 53 and the water inlet 20 are on the same straight line, the lower water outlet 54 and the lower water inlet 52 extend out of the water inlet 20, the lower water inlet 51 is only communicated with the lower water outlet 54, the lower water inlet 52 is only communicated with the lower water outlet 53, the lower water inlet 51 is on the same side as the inlet of the water inlet 20, the lower water inlet 52 and the lower water outlet 54 are respectively communicated with the water inlet 302 and the water inlet 304 of the ball water separator 30, the central axes of the lower water outlet 54 and the lower water inlet 52 are L, the distance between 0 and L is less than or equal to 200cm, so that when the water inlet pipe 20 is in, most water flows directly into the lower pipe box 602, a small part of water flows into the lower water inlet 51 through the lower water outlet 54, and in the water inlet 304, and finally flows into the ball water inlet 52 through the water inlet 20, and flows into the water outlet 302, and enters the lower water inlet 52, and finally flows into the water inlet 53 to the water inlet 20, and the water box 602 for cleaning the evaporator.

The lower differential pressure pipe 50 has the same structure as the upper differential pressure pipe 40, the lower differential pressure pipe 50 comprises a third main pipe, a fourth main pipe, a third branch pipe and a fourth branch pipe, an opening end of the third main pipe is opposite to the water flow direction, an opening end of the third main pipe is a lower water inlet 51, another opening end of the first branch pipe is communicated with a third branch pipe extending out of the water inlet pipe, an opening end of the third branch pipe extending out of the water outlet pipe is a lower water outlet 54, an opening end of the fourth main pipe is the same as the water flow direction, an opening end of the fourth main pipe is a lower ball outlet 53, another opening end of the fourth main pipe is communicated with a second branch pipe extending out of the water outlet pipe, an opening end of the fourth branch pipe extending out of the water outlet pipe is a lower ball inlet 52, a distance between central axes of the third branch pipe and the fourth branch pipe is L, and L is more than or equal to 200cm. As a preferred embodiment of the lower differential pressure pipe, the third branch pipe is perpendicular to the third main pipe, the connection end of the third main pipe and the third branch pipe is sealed by adopting a lower partition plate 55, the fourth branch pipe is perpendicular to the fourth main pipe, the connection end of the fourth main pipe and the fourth branch pipe is sealed by adopting a lower partition plate 55, the included angle between the lower partition plate 55 and the horizontal plane is in the range of gamma, 0 < gamma is less than or equal to 90 degrees, and preferably gamma is 45 degrees. As shown in fig. 6, another preferred embodiment of the lower differential pressure tube is a four-way tube, in which a lower partition 55 is disposed, the space between the central axes of the third branch tube and the fourth branch tube is 0, and the lower water outlet 54 and the lower ball inlet 52 are on the same straight line.

The ball water separators are divided into four main categories: horizontal type side-transmitting side-receiving type, vertical type side-transmitting side-receiving type, horizontal type first-transmitting and then-receiving type and first-transmitting and then-receiving type.

The ball water separator in fig. 1, 2 and 7-14 is a horizontal ball water separator with sending and receiving, the horizontal ball water separator with sending and receiving 30a includes a cylinder 31a, a ball receiving port 301 and a water outlet 303 are arranged on one side wall of the cylinder, a ball sending port 302 and a water inlet 304 are arranged on the other side wall of the cylinder 31a, and the water inlet 304 and the water outlet 303 are connected with a water inlet and outlet control valve 32 for controlling the on-off of the water inlet and the water outlet; the water inlet and outlet control valve 32A comprises an inner cylinder 321A arranged in a cylinder 31A, wherein the inner cylinder 321A is internally provided with an inner cylinder baffle plate 32103A for dividing an inner cavity of the inner cylinder 321A into a first inner cavity 32101A and a second inner cavity 32102A which are mutually independent, the inner cylinder side wall of the first inner cavity 32101A is provided with two first through holes 3211A corresponding to a ball receiving port and a water outlet respectively, the first inner cavity 32101A is internally provided with a separation filter screen 305 for preventing a rubber ball from entering the first through holes corresponding to the water outlet, the inner cylinder side wall of the second inner cavity 32102A is provided with two second through holes 3212A corresponding to a ball sending port and a water inlet respectively, the second inner cavity is internally provided with a separation filter screen 305 for preventing the rubber ball from entering the second through holes corresponding to the water inlet, and the inner cylinder is further connected with a rotary driver 322A for driving the inner cylinder to rotate in the cylinder so that the two first through holes correspond to the ball sending port and the water inlet and the two second through holes corresponding to the ball receiving port and the water outlet respectively, and when the inner cylinder receives the ball, the rubber ball and water flows out of the inner cylinder 301 from the first through holes 3211A and the other water outlet 303; during ball serving, water flows into the second inner cavity 32102A from the water inlet 304 and the other second port 3212A, drives the rubber ball to flow out from the second port 3212A and the ball serving port 302, and the first inner cavity 32101A and the second inner cavity 32102A are mutually independent, so that ball serving and ball receiving can be realized, the ball receiving rate is effectively improved, the power is extremely low, the structure is simple and reliable, and the processing difficulty is low; after the ball receiving and delivering is completed, the inner barrel 321A can be driven to rotate by the inner barrel rotary driver 322A, so that the two first through holes 3211A correspond to the water inlet 304 and the ball delivering port 302 respectively, and the two second through holes 3212A correspond to the water outlet 303 and the ball receiving port 301 respectively, so that the next ball receiving and delivering action is facilitated. The cylinder 31a may be placed horizontally so that the central axis of the outer cylinder is flush with the horizontal plane, or the cylinder 31a may be placed obliquely so that the angle α between the central axis of the cylinder 31a and the horizontal plane is 90 degrees or less. The inner cylinder rotary driver 322A can be an electric actuator, and the starting or stopping of the electric actuator can be controlled by a PLC or a singlechip of the controller, and can also be a pneumatic actuator or a hydraulic actuator.

The cylinder 31A and the inner cylinder 321A are coaxial, and the sliding bearings 311A are embedded at two ends of the cylinder 31A to form a revolute pair with two ends of the inner cylinder, so that the inner cylinder driver 322A can conveniently drive the inner cylinder 321A to slide in the cylinder 31A.

As shown in fig. 10, in order to make the inner cylinder 321A rotate smoothly in the cylinder 31A, a gap is left between the inner wall of the outer cylinder and the outer wall of the inner cylinder, and the ball receiving port 301 and the water outlet 303 of the cylinder 31A, the ball sending port 302 and the water inlet 304 are all embedded into the connecting ring 312a, one end of the connecting ring 312a is a plane, the other end is a saddle port surface, the saddle port surface is tightly attached to the outer surface of the inner cylinder, and the connecting ring communicates the ball receiving port, the water outlet, the ball sending port and the water inlet on the outer cylinder with four through holes on the inner cylinder respectively, so that the rotation of the inner cylinder 321A is not affected, a sealing effect is also achieved, the outflow of liquid is prevented, and the ball sending cavity and the water receiving cavity are prevented from being in series. The periphery of the saddle port is provided with a sealing ring 313a, the sealing ring 313a is tightly attached to the inner wall of the outer cylinder, the leakage amount is controlled to be very small, and the first inner cavity 32101A and the second inner cavity 32102A are prevented from being in water stringing. The material of the connection ring 312a, the seal ring 313a and the slide bearing 311a is not limited, and ultra-high molecular weight polyethylene or nylon is preferably used.

The inner cylinder spacer 32103A in the inner cylinder 321A may be fixedly disposed in the inner cylinder, for example, by welding, or may be movably disposed in the inner cylinder, for example, by plugging and clamping. The inner barrel spacer 32103A may divide the inner lumen of the inner barrel 20 evenly into a first lumen 32101A and a second lumen 32102A.

For convenient processing and manufacturing, the axes of the ball receiving opening 301 and the water outlet 303 which are positioned on one side wall of the cylinder 31a are positioned on the same radial plane of the cylinder 31 a; the axes of the ball service port 302 and the water inlet 304 which are positioned on the other side wall of the barrel 31a are positioned on the same radial plane of the outer barrel; namely, the ball receiving port 301 and the water outlet 303 are arranged in layers on one radial plane, and the ball serving port 302 and the water inlet 304 are arranged in layers on the other plane; correspondingly, the axes of the two first through openings 3211A on the side wall of the inner cylinder of the first inner cavity 32101A are positioned on the same radial surface of the inner cylinder 321A; the axes of the two second openings 3212A on the inner cylinder side wall of the second inner cavity 32102A are located on the same radial plane of the inner cylinder 321A, i.e. the two first openings 3211A are layered on one radial plane, and the two second openings 3212A are layered on the other radial plane.

As a most preferable embodiment, as shown in fig. 10 and 11, the axes of the water outlet 303 and the water inlet 304 are on the same straight line, and the water outlet 303 and the water inlet 304 are symmetrically arranged; the axes of a first through port 3211A and a second through port 3212A are on the same straight line; the axes of the ball service opening 302 and the ball receiving opening 301 are positioned on the same straight line, and the ball service opening 302 and the ball receiving opening 301 are symmetrically arranged; the axes of the other first through hole 3211A and the other second through hole 3212A are on the same straight line, namely, the axes of the four holes on the cylinder 31A are on the same radial surface, the holes on the two side walls of the cylinder 31A are symmetrically arranged, meanwhile, the axes of the four holes on the inner cylinder 321A are also on the same radial surface, and the first through holes 3211A and the second through holes 3212A on the two side walls of the inner cylinder are symmetrically arranged, so that the two first through holes 3211A respectively correspond to the ball receiving hole 301 and the water outlet 303, and the two second through holes 3212A respectively correspond to the ball sending hole 302 and the water inlet 304, so that ball receiving and sending actions can be carried out; when the inner cylinder rotary driver 322A drives the inner cylinder 321A to rotate 90 degrees, the four through holes on the cylinder 31A do not correspond to the four through holes on the inner cylinder 321A, and when the inner cylinder rotary driver 322A drives the inner cylinder 21 to rotate 180 degrees, the two first through holes 3211A respectively correspond to the ball service port 302 and the water inlet 304, and the two second through holes 3212A respectively correspond to the ball service port 301 and the water outlet 303, so that ball receiving and ball service actions can be continuously performed simultaneously. In addition, as a preferred embodiment, the four ports on the cylinder 31A have the same diameter as the four ports on the inner cylinder 321A.

In order to facilitate observation of the ball collecting and dispensing state and addition or removal of the rubber ball, one end of the cylinder 31a is provided with a sight glass opening 314a in which a sight glass is arranged; one end of the inner cylinder 31A is sealed, the other end of the inner cylinder is open, one open end of the inner cylinder is communicated with the sight glass opening 314a, ball adding and ball taking are facilitated, and a sealing strip 315A which is used for being attached to the sight glass is arranged at one end of the partition board close to the sight glass opening, so that liquid leakage in the rotation process of the inner cylinder is prevented.

The horizontal ball-receiving water separator comprises the following specific working processes: the inner barrel rotating driver 322A drives the inner barrel 321A to rotate, when the inner barrel 321A is at 0 degree, two first through holes 3211A on the inner barrel 321A correspond to the ball service port 302 and the water inlet 304, and two second through holes 3212A correspond to the ball receiving port 301 and the water outlet 303; the ball serving and the ball receiving are carried out simultaneously, water flows into the second inner cavity 32102A from the water inlet 304 and the second port 3212A, and the rubber ball is driven to flow out from the second port 3212A and the ball serving port 302; the rubber ball and water flow enter the first inner cavity 32101A from the ball receiving port 301 and the first through port 3211A, the rubber ball stays in the first inner cavity 32101A, and the water flow flows out from the first through port 3211A and the water outlet 303; after the ball receiving and the ball serving are finished, the inner barrel rotary driver 322A drives the inner barrel 321A to rotate, the inner barrel 321A rotates 90 degrees, four through holes on the inner barrel 321A do not correspond to four holes on the barrel 31A, and a sight glass opening can be opened for adding rubber balls; when the inner cylinder rotary driver drives the inner cylinder 321A to rotate 180 degrees, two first through holes 3211A in the inner cylinder 321A correspond to the ball service port 302 and the water inlet 304 respectively, and two second through holes 3212A exchange positions with the ball receiving port 301 and the water outlet 303 respectively, namely, the positions of the first inner cavity 32101A and the second inner cavity 32102A in the inner cylinder 21 are exchanged, and the rubber ball which stays when the ball is received originally is used as the rubber ball when the ball is received next time, so that the ball is received next time and the ball is delivered next time conveniently.

As shown in fig. 15, the end cap type rubber ball washer is installed at one end of the condenser, the evaporator or the air conditioner unit to wash the condenser, the evaporator or the air conditioner unit.

The ball water separator in fig. 16 to 24 is a vertical ball water separator with sending and receiving at the same time, the ball water separator 30b with sending and receiving at the same time comprises a tank 31b, the inner cavity of the tank is divided into an upper cavity 3101b and a lower cavity 3102b, a first control valve 3103b is arranged between the upper cavity 3101b and the lower cavity 3102b, a ball receiving port 301 and a water outlet 303 are arranged on the tank side wall of the upper cavity, a ball sending port 302 and a water inlet 304 are arranged on the tank side wall of the lower cavity, a ball water separation filter screen 305 for preventing rubber balls from entering the water inlet and the water outlet is further arranged in the inner cavity of the tank, a water inlet and outlet control valve 32 for controlling the water inlet to be in a conducting state is also connected to the water inlet and the water outlet, when the water inlet 304 and the water outlet 303 are both conducted, the water inlet 304 is conducted with an external water inlet pipe, the water outlet 303 is conducted with an external water outlet pipe, the first control valve 3103b is closed, the rubber balls and water flow from the ball receiving port 301 enters the upper cavity 3101b, the rubber balls stay in the upper cavity 1b due to the action of the ball water separation filter screen, and water flows into the water outlet 303 when the water flows out through the water outlet pipe; during ball feeding, water flows in from the water inlet 304 and enters the lower cavity 3102b to drive the rubber ball in the lower cavity 3102b to flow out from the ball feeding port 302, and when the water inlet 304 and the water outlet 303 are controlled by the water inlet and outlet control valve 32 to be disconnected, ball feeding and ball receiving are stopped, the first control valve 3103b is opened, the rubber ball in the upper cavity 3101b falls into the lower cavity 3102b, and next ball receiving and ball feeding are prepared. The tank body 31b can be vertically arranged or can be obliquely arranged, so that an included angle alpha between the central axis of the tank body 31b and the horizontal plane is more than or equal to 0 degree and less than or equal to 90 degrees. As a preferred embodiment, when the first control valve 3103b is a one-way check valve and both the water inlet 304 and the water outlet 303 are in a conductive state, since both the water inlet 304 is high-pressure water and both the water outlet 303 is low-pressure water after cleaning is completed, the pressure of the lower chamber 3102b is greater than the pressure of the upper chamber 3101b, the first control valve 3103b is closed, and after the ball receiving and transmitting is completed, both the water inlet 304 and the water outlet 303 are kept in a disconnected state, the first control valve 3103b is opened due to the pressure of the ball and the gravity of the ball, and the ball in the upper chamber 3101b falls into the lower chamber 3102 b.

As shown in fig. 16 to 20, in a second preferred embodiment of the ball water separator, in this embodiment, the water inlet and outlet control valve 32B includes an outer cylinder 321B and an inner cylinder 322B placed in the outer cylinder 321B, an inner cylinder partition plate 3223B for dividing the inner cavity of the inner cylinder into a water outlet cavity 32201B and a water inlet cavity 32202B is provided in the inner cylinder 322B, the water outlet cavity 32201B is communicated with the water outlet 303, the water inlet cavity 32202B is communicated with the water inlet 304, a first communication opening 3221B is provided on the water outlet cavity side wall of the inner cylinder 322B, a second communication opening 3222B is provided on the water inlet cavity side wall of the inner cylinder, a third communication opening 3211B corresponding to the first communication opening and a fourth communication opening 3212B corresponding to the second communication opening are provided on the side wall of the outer cylinder 321B, and an inner cylinder rotation driver 323B for driving the inner cylinder to rotate in the outer cylinder so that the upper communication opening corresponds to or is staggered with the upper communication opening 3221B is further connected to the inner cylinder 322B when the inner cylinder is required to be communicated; and when the inner cylinder is required to be disconnected, the inner cylinder rotation driver 323B drives the inner cylinder to rotate, so that the communication port on the inner cylinder 322B does not correspond to the communication port on the outer cylinder 321B, and the communication port on the outer cylinder 321B is sealed by the cylinder wall of the inner cylinder 322B. The inner cylinder rotation driver 323B may also drive the outer cylinder 321B to rotate, so that the communication port on the outer cylinder 321B corresponds to or is staggered from the communication port on the inner cylinder 322B. The inner cylinder rotation driver 323B may be an electric actuator, and the start or stop of the electric actuator may be controlled by a PLC or a single chip microcomputer of the controller, or may be a pneumatic actuator or a hydraulic actuator.

As a preferred manner, the axes of the first communication opening 3221B and the second communication opening 3222B are on the same straight line, that is, the first communication opening 3221B and the second communication opening 3222B are symmetrically arranged at two sides of the inner cylinder 322B; the axes of the third communication port 3211B and the fourth communication port 3212B are on the same straight line, that is, the third communication port 3211B and the fourth communication port 3212B are symmetrically arranged at two sides of the outer cylinder 321B, so that when the water inlet 304 and the water outlet 303 are controlled to be conducted, the first communication port 3221B on the inner cylinder 322B is correspondingly communicated with the third communication port 3211B on the outer cylinder 321B, and the second communication port 3222B on the inner cylinder 322B is correspondingly communicated with the fourth communication port 3212B on the outer cylinder 321B; when the inner cylinder rotation driver 323B drives the inner cylinder 322B to rotate 90 degrees, the communication port on the inner cylinder 322B does not correspond to the communication port on the outer cylinder 321B, and the communication port on the outer cylinder 321B is sealed by the cylinder wall of the inner cylinder 322B; when the inner cylinder rotation driver 323B drives the inner cylinder 322B to rotate 180 degrees, the water outlet cavity 32201B and the water inlet cavity 32202B are mutually converted by 180 degrees, the first communication port 3221B and the second communication port 3222B are mutually converted by 180 degrees, the third communication port 3211B and the fourth communication port 3212B are mutually converted by 180 degrees, and the communication ports on the inner cylinder 322B and the communication ports on the outer cylinder 321B are correspondingly communicated.

In order to make the inner cylinder 322B rotate smoothly in the outer cylinder 321B, the outer cylinder 321B and the inner cylinder 322B are coaxial, and sliding bearings are embedded into two ends of the outer cylinder 321B and two ends of the inner cylinder form a revolute pair; a gap is reserved between the inner wall of the outer cylinder 321B and the outer wall of the inner cylinder 322B, a connecting ring is embedded in the third communication port 3221B and the fourth communication port 3222B of the outer cylinder 322B, one end of the connecting ring is a plane, the other end of the connecting ring is a saddle port surface, the saddle port surface is tightly attached to the outer surface of the inner cylinder, and the connecting ring is used for communicating the two communication ports on the outer cylinder with the two communication ports on the inner cylinder respectively, so that the rotation of the inner cylinder 322B is not influenced, the sealing effect can be achieved, the outflow of liquid is prevented, and the water outlet cavity 32201B and the water inlet cavity 32202B are prevented from being in water stringing. The periphery of the saddle port is provided with a sealing ring, the sealing ring is tightly attached to the inner wall of the outer cylinder, and the leakage quantity is controlled to be very small. The connecting ring, the sealing ring and the sliding bearing are not limited in material, and preferably ultra-high molecular weight polyethylene or nylon is adopted.

As a preferred embodiment, the tank 31b is provided with a total conducting port 311b, a port partition plate 3111b is disposed in the total conducting port 311b, the port partition plate 3111b divides the total conducting port 311b into the water outlet 303 and the water inlet 304, and the ball-water separation filter 305 may be disposed in the total conducting port 311b to prevent the glue balls from entering. When the water inlet and the water outlet are in a conductive state, the through-hole partition plate 3111b is flush with the inner cylinder partition plate 3223 b.

One end of the inner cylinder 322B is closed, and the other end of the inner cylinder is opened; the closed end of the inner cylinder is connected with the inner cylinder rotary driver, and sealing strips are arranged at the opening end of the inner cylinder and on the partition plate to prevent liquid leakage in the rotation process of the inner cylinder. The seal strip, the connecting ring, the seal ring, and the slide bearing in the present embodiment are the same in structure as the seal strip 315a, the connecting ring 312a, the seal ring 313a, and the slide bearing 311a in the first embodiment of the ball water separator.

In order to facilitate observation of the ball collecting and dispensing state and addition or removal of the ball, the side wall of the lower cavity 3102b is further provided with a view mirror opening 312b for placing the ball and observing the dispensing state, and the view mirror opening 312b is located above the dispensing opening 302, so that the ball can be placed conveniently into the lower cavity 3102b, and the dispensing state can be observed.

The lower cavity 3102B is divided into a first cavity 31021B and a second cavity 31022B, a second control valve 3104B is arranged between the first cavity 31021B and the second cavity 31022B, a sight glass port 312B is arranged on the side wall of the first cavity 1021, the ball service port 302 is arranged on the side wall of the second cavity 31022B, when the rubber ball is placed in the lower cavity 3102B, the sight glass port 312B is opened, the second control valve 3104B is closed, and the rubber ball is arranged in the first cavity 31021B; and at the time of serving, the second control valve 3104b is opened, and the ball and the water flow entering from the water inlet 304 enter the second chamber 31022b, and flow out from the ball-serving opening 302. As a preferred embodiment, the second control valve 3104b is a one-way check valve, when the ball is released, the water inlet 304 is closed, the ball outlet 302 is communicated with the external device, the pressure of the second chamber 31022b is greater than that of the first chamber 31021b, and the second control valve 3104b is automatically closed; when receiving and sending the ball, the water inlet 304 is in a communication state, and the water flow, the rubber ball and the gravity of the valve are all in the same state, so that the second control valve 3104b is opened.

The working process of the vertical ball-receiving water separator comprises the following steps: 1) The inner cylinder rotation driver 323B drives the inner cylinder 322B to rotate, so that a first communication port 3221B on the inner cylinder 322B is correspondingly communicated with a third communication port 3211B on the outer cylinder 321B, a second communication port 3222B on the inner cylinder 322B is correspondingly communicated with a fourth communication port 3212B on the outer cylinder 321B, both the water inlet 304 and the water outlet 303 are in a conducting state, the first control valve 3103B is closed under the action of the pressure difference between the upper cavity and the lower cavity, when the ball is received, the ball and water flow enter the upper cavity 3101B from the ball receiving port 301, the ball stays in the upper cavity 3101B due to the action of the ball water separation filter screen 305, and the water flow flows into an external water outlet pipe through the water outlet 303; when the ball is launched, water flows in from the water inlet 304 and enters the lower cavity 3102b to drive the rubber ball in the lower cavity 3102b to flow out from the ball launching port 302; 2) The inner cylinder rotation driver 323B drives the inner cylinder 322B to rotate, the communication port on the inner cylinder 322B does not correspond to the communication port on the outer cylinder 321B, the communication port on the outer cylinder 321B is sealed by the cylinder wall of the inner cylinder 322B, the first control valve 3103B is opened due to the pressure of the rubber ball and the gravity of the rubber ball, and the rubber ball in the upper cavity 3101B falls into the lower cavity 3102B for the next ball receiving and transmitting action.

Fig. 21 to 24 show a third preferred embodiment of a ball water separator, which has substantially the same structure as the ball water separator of the second embodiment, except that: the water inlet/outlet control valve 32C includes a first electric two-way valve 321C for controlling the on/off of the water inlet and a second electric two-way valve 322C for controlling the on/off of the water outlet. Fig. 23 and 24 are schematic diagrams of fig. 22, in which, during ball feeding and ball receiving, the first electric two-way valve 321C and the second electric two-way valve 322C control the water inlet 304 and the water outlet 303 to be conducted, the first control valve 3103B is closed under the pressure difference between the upper cavity and the lower cavity, and during ball receiving, the rubber ball and water flow enter the upper cavity 3101B from the ball receiving port 301B, the rubber ball stays in the upper cavity 3101B due to the action of the ball-water separation filter 305, and the water flow flows into the external water outlet pipe through the water outlet 303; when the ball is launched, water flows in from the water inlet 304 and enters the lower cavity 3102b to drive the rubber ball in the lower cavity 3102b to flow out from the ball launching port 302; the first electric two-way valve 321C and the second electric two-way valve 322C control the water inlet 303 and the water outlet 303 to be disconnected, the first control valve 3103b is opened due to the pressure of the rubber ball and the gravity of the rubber ball, and the rubber ball in the upper cavity 3101b falls into the lower cavity 3102b for the next ball receiving and transmitting action.

The ball water separator in fig. 25 to 37 is a horizontal ball water separator with first-come-out and last-come-in, the horizontal ball water separator with first-come-out and last-go-in 30c comprises an outer barrel 31c, a ball collecting opening 301 and a water outlet 303 are arranged on one side wall of the outer barrel 31c, a ball service opening 302 and a water inlet 304 are arranged on the other side wall of the outer barrel 31c, and the water inlet 304 and the water outlet 303 are communicated with a water inlet and outlet control valve 32 for controlling the on-off of the water inlet and the water outlet; the ball water separator also comprises a ball water separation filter screen 305 for preventing the rubber balls from entering the water outlet and the water inlet, when the water inlet and outlet control valve 32 controls the water outlet 303 to be conducted, water flow and the rubber balls enter from the ball collecting port 301, water flow flows out from the water outlet 303 under the action of the ball water separation filter screen 305, and the rubber balls stay in the outer cylinder 31 c; when the water inlet 304 is controlled to be conducted by the water inlet 32, water flows into the outer barrel 31c from the water inlet 304, and the water flows drive the rubber ball in the outer barrel 31c to be sent out from the ball service port 302, so that the ball service state and the ball receiving state can be switched at any time, the whole structure is simple, the size is reduced, the processing and the manufacturing are simple, and the energy consumption is saved. The outer cylinder 31c may be placed horizontally so that the central axis of the outer cylinder is flush with the horizontal plane, or the outer cylinder 31c may be placed obliquely so that the included angle α between the central axis of the outer cylinder 31c and the horizontal plane is 90 degrees or less.

In order to facilitate the observation of the ball collecting and dispensing state, the outer cylinder 31c is further provided with a sight glass opening 311c, so that the ball collecting and dispensing state can be observed from the sight glass opening 311c, and the sight glass opening 311c can be opened to add or take out the rubber ball into the outer cylinder.

Fig. 25 to 28 are views of a fourth preferred embodiment of a ball water separator provided by the present invention, in which, in this embodiment, a water inlet and outlet control valve 32D includes an inner cylinder 321D placed in an outer cylinder 31c, two first through openings 3211D are provided on a side wall of the inner cylinder 321D, a ball water separation screen 305 for preventing a rubber ball from entering a water outlet and a water inlet is provided in an inner cavity of the inner cylinder, the inner cylinder is connected with an inner cylinder rotation driver 322D for driving the inner cylinder to rotate in the outer cylinder so that the two first through openings correspond to a service port and a water inlet or the two first through openings correspond to a ball receiving port and a water outlet, the inner cylinder rotation driver 322D drives the inner cylinder 321D to rotate, when the two first through openings 3211D on the inner cylinder 321D correspond to the ball receiving port 301 and the water outlet 303 respectively, the water flow drives the rubber ball to enter from the ball receiving port 301, the rubber ball enters the inner cavity 321D through one first through the opening 3211D corresponding to the ball receiving port 301, and the inner cylinder flows out of the other first through the inner cavity 3211D through the action of the separation screen 305; when two first through openings 3211D on the inner cylinder 321A correspond to the ball serving opening 302 and the water inlet 304 respectively, a ball serving state is formed, water flow enters from the water inlet 304, passes through the other first through opening 3211D corresponding to the water inlet 304, enters the inner cavity of the inner cylinder 321D, drives the rubber ball in the inner cylinder 321D to pass through one first through opening 3211D, and flows out from the ball serving opening 302, so that the ball serving state and the ball receiving state can be switched at any time. The inner cylinder rotation driver 322D may be an electric actuator, and the start or stop of the electric actuator may be controlled by a PLC or a single chip microcomputer of the controller, or may be a pneumatic actuator or a hydraulic actuator.

The ball-water separation screen 305 is disposed in the inner cavity of the inner barrel 321D and can be disposed at a first through opening 3211D corresponding to the water inlet 304 or the water outlet 303 to prevent the ball from passing through the first through opening 3211D into the water outlet 303 when in the ball receiving state and passing through the first through opening 3211D into the water inlet 304 when in the ball serving state.

In order to make the inner cylinder 321D rotate smoothly in the outer cylinder 31c, the outer cylinder 31c and the inner cylinder 321D are coaxial, and sliding bearings are embedded into two ends of the outer cylinder 31c and two ends of the inner cylinder form a revolute pair; gaps are reserved between the inner wall of the outer cylinder 31c and the outer wall of the inner cylinder 321D, the ball receiving port 301, the water outlet 303, the ball sending port 302 and the water inlet 304 of the outer cylinder 31c are embedded with connecting rings, one end of each connecting ring is a plane, the other end of each connecting ring is a saddle port surface, the saddle port surface is tightly attached to the outer surface of the inner cylinder, and the connecting rings are used for communicating the through port on the inner cylinder 321D with the corresponding opening on the outer cylinder 31c, so that the rotation of the inner cylinder 321D is not influenced, and the sealing effect is achieved, so that liquid is prevented from flowing out. The periphery of the saddle port is provided with a sealing ring, the sealing ring is tightly attached to the inner wall of the outer cylinder, and the leakage quantity is controlled to be very small. The connecting ring, the sealing ring and the sliding bearing are not limited in material, and preferably ultra-high molecular weight polyethylene or nylon is adopted. The connecting ring, the seal ring, and the slide bearing in this embodiment are the same in structure as the connecting ring 312a, the seal ring 313a, and the slide bearing 311a in the first embodiment of the ball water separator.

As a preferred embodiment, the axes of the ball receiving port 301 and the water outlet 303 on one side wall of the outer cylinder 31c are on the same radial plane of the outer cylinder; the axes of the ball service port 302 and the water inlet 304 which are positioned on the other side wall of the outer barrel 31c are positioned on the same radial plane of the outer barrel; the two first through openings 3211D on the side wall of the inner cylinder 321D are located on the same radial plane of the inner cylinder, so that when the inner cylinder 321D rotates, the corresponding states of the two first through openings can be conveniently adjusted, that is, the ball receiving state or the ball serving state can be conveniently adjusted.

As a preferred embodiment, the axes of the water outlet 303 and the water inlet 304 are on the same straight line, that is, the water outlet 303 and the water inlet 304 are symmetrically arranged; the axes of the ball receiving opening 302 and the ball receiving opening 301 are on the same straight line, namely the ball receiving opening 301 and the ball receiving opening 302 are symmetrically arranged; the axes of the water outlet 303, the water inlet 304, the ball receiving opening 301 and the ball sending opening 302 are all positioned on the same plane; the two first ports 3211D on the side wall of the inner barrel 321D are on the same radial plane of the inner barrel.

The working process of the horizontal ball-receiving-first-sending-last-receiving water separator specifically comprises the following steps: 1) Service state: the inner barrel rotating driver 322D drives the inner barrel 321D to rotate, when two first through holes 3211D on the inner barrel 321D correspond to the ball serving opening 302 and the water inlet 304 respectively, a ball serving state is formed, water flow enters from the water inlet 304, passes through the other first through hole 3211D corresponding to the water inlet 304, enters the inner cavity of the inner barrel 321D, drives rubber balls in the inner barrel 321D to pass through one first through hole 3211D, and flows out from the ball serving opening 302; 2) Ball receiving state: the inner cylinder rotary driver 322D drives the inner cylinder 321D to rotate, two first through holes 3211D on the inner cylinder 321D correspond to the ball receiving port 301 and the water outlet 303 respectively, a ball receiving state is formed, water flow drives a rubber ball to enter from the ball receiving port 301, the rubber ball enters an inner cavity of the inner cylinder 321D through one first through hole 3211D corresponding to the ball receiving port 301, water flow passes through a separation net and enters the water outlet 303 from the other first through hole 3211D under the action of the ball-water separation filter screen 305, and the rubber ball stays in the inner cavity of the inner cylinder 321D.

Fig. 29 to 31 are views showing a fifth preferred embodiment of a ball water separator according to the present invention, which has substantially the same structure as the ball water separator according to the fourth embodiment, except that: the water inlet and outlet control valve 32E comprises an inner cylinder 321E arranged in the outer cylinder 31c, the inner cavity of the inner cylinder 321E is communicated with the inner cavity of the outer cylinder 31c, a ball water separation filter screen 305 for preventing rubber balls from entering the water outlet and the water inlet is arranged in the inner cavity of the outer cylinder 31c, a first through hole 3211E is arranged on the side wall of the inner cylinder 321E, and the inner cylinder 321E is connected with an inner cylinder rotary driver 322E for driving the inner cylinder to rotate in the outer cylinder so that the first through hole corresponds to the water inlet or the first through hole corresponds to the water outlet. The inner cylinder rotation driver 322E can be an electric actuator, and the starting or stopping of the electric actuator can be controlled by a PLC or a singlechip of the controller, and can also be a pneumatic actuator or a hydraulic actuator.

The outer cylinder 31c is formed by sealing and butting a first outer cylinder 3101c and a second outer cylinder 3102c, the first outer cylinder 3101c is provided with a water outlet 303 and a water inlet 304, the second outer cylinder 3102c is provided with a ball collecting port 301 and a ball sending port 302, a ball separating filter screen 305 for preventing a rubber ball from entering the water outlet and the water inlet is arranged in the inner cavity of the second outer cylinder 3102c, the inner cylinder 321E is positioned in the first outer cylinder 3101c, the inner cavity of the inner cylinder is communicated with the inner cavity of the second outer cylinder 3102c, an inner cylinder rotary driver 322E drives the inner cylinder 321E to rotate, when the first through hole 3211E on the inner cylinder 321E corresponds to the water outlet 303, a ball collecting state is formed, water flow drives the rubber ball to directly enter the inner cavity of the second outer cylinder 3102c from the ball collecting port 301, the water flow passes through the ball separating filter screen 305 to enter the inner cavity of the inner cylinder 321E through the first through hole 303E, and then flows out from the water outlet to stay in the inner cavity of the inner cylinder; when the first through hole 3211E on the inner cylinder 321E corresponds to the water inlet 304, a ball serving state is formed, water flow enters from the water inlet 304, passes through the first through hole 3211E on the inner cylinder 321E, enters the inner cavity of the second outer cylinder, and drives the rubber ball in the inner cavity of the second outer cylinder 3102c to flow out from the ball serving hole 302, so that the ball serving state and the ball receiving state can be switched at any time.

Fig. 32 to 34 are views showing a sixth preferred embodiment of a ball water separator according to the present invention, which has substantially the same structure as the ball water separator according to the fourth embodiment, except that: the water inlet/outlet control valve 32F comprises a first electric two-way valve 321F for controlling the on/off of the water inlet 304, and a second electric two-way valve 322F for controlling the on/off of the water outlet 303; the ball-water separation filter screen 305 for preventing the rubber ball from entering the water outlet and the water inlet is arranged in the inner cavity of the outer cylinder, when the second electric two-way valve 322F is communicated with the water outlet 303, the rubber ball is in a ball collecting state, water flow drives the rubber ball to directly enter the inner cavity of the outer cylinder 31c from the ball collecting port 301, the water flow passes through the ball-water separation filter screen 305 to flow out of the water outlet 303 under the action of the ball-water separation filter screen 305, and the rubber ball stays in the inner cavity of the outer cylinder; when the first electric two-way valve 321F controls the water inlet 304 to be conducted, a ball serving state is formed, water flow enters from the water inlet 304 and enters the inner cavity of the outer barrel 31c, and the rubber ball in the inner cavity of the outer barrel 31c is driven to flow out from the ball serving opening 302, so that the ball serving state and the ball receiving state can be switched at any time.

Fig. 35 to 37 are views showing a seventh preferred embodiment of a ball water separator according to the present invention, which has substantially the same structure as the ball water separator according to the fourth embodiment, except that: the water inlet and outlet control valve 32G is an electric three-way valve, the water inlet 304 and the water outlet 303 are communicated and arranged at one end part of the outer cylinder 31c to form a communication port 312c, a first valve port 321G of the electric three-way valve is communicated with an external water inlet pipe, a second valve port 322G of the electric three-way valve is communicated with an external water outlet pipe, and a third valve port 323G is in sealing butt joint with the communication port 312 c; the ball-water separation filter screen 305 for preventing the rubber ball from entering the water outlet and the water inlet is arranged in the inner cavity of the outer cylinder 31c, when the electric three-way valve controls the second valve port 322G to be conducted, in a ball collecting state, water flow drives the rubber ball to directly enter the inner cavity of the outer cylinder 31c from the ball collecting port 301, the water flow passes through the ball-water separation filter screen 305 under the action of the ball-water separation filter screen 305, flows out from the second valve port 322G through the communication port 312c and the third valve port 323G, and the rubber ball stays in the inner cavity of the outer cylinder; when the electric three-way valve controls the first valve port 321G to be conducted, water flow enters from the first valve port 321G and passes through the third valve port 323G and the communication port 312c to enter the inner cavity of the outer barrel 31c, and drives the rubber ball in the inner cavity of the outer barrel 31c to flow out from the ball service port 302, so that the ball service state and the ball receiving state can be switched at any time.

The ball water separator in fig. 38 to 48 is a vertical ball water separator with first-come-out and last-come-out, the vertical ball water separator with first-come-out and last-come-out 30d comprises a tank 31d, an inner cavity of the tank 31d is divided into an upper cavity 3101d and a lower cavity 3102d, a ball-collecting opening 301 is arranged on a tank side wall of the upper cavity, a ball-collecting opening 302 is arranged on a tank side wall of the lower cavity, the ball-collecting opening 302 is positioned below the ball-collecting opening 301, and a first control valve 131 for preventing rubber balls from flowing out when the ball-collecting opening enters the ball is arranged in the ball-collecting opening 302; a water outlet 303 for discharging water and a water inlet 304 for feeding water are arranged on the tank body 31d, a ball water separation filter screen 305 for preventing rubber balls from entering is also arranged in the tank body 31d, the water inlet and the water outlet are communicated with a water inlet and outlet control valve 32 for controlling the water inlet to be conducted to form a ball-serving state or the water outlet of the conduction port to be conducted to form a ball-collecting state, when the water inlet and outlet control valve 32 controls the water outlet 303 to be conducted, water flow and the rubber balls enter from the ball-collecting port 301, and the water flow flows out from the water outlet 303 through the action of the ball water separation filter screen 30, and the rubber balls fall into a lower cavity 3102d from an upper cavity 3101 d; when the water inlet 304 is controlled to be conducted by the water inlet 32, water flows into the lower cavity 3102d from the water inlet 304, and the water flows drive the rubber ball in the lower cavity 3102d to be sent out from the ball service port 302, so that the ball service state and the ball receiving state can be switched at any time, the whole structure is simple, the size is reduced, the processing and manufacturing are simple, and the energy consumption is saved. The tank body 31d can be vertically arranged, so that the central axis of the tank body 31d is vertical to the horizontal plane, and the tank body 31d can be obliquely arranged, so that the included angle alpha of the central axis of the tank body 31d and the horizontal plane is more than or equal to 0 degree and less than or equal to 90 degrees.

Fig. 38 to 42 show an eighth preferred embodiment of the ball water separator according to the present invention, in which the water inlet 304 and the water outlet 303 of the tank 31d are connected to form a communication port 312d; the water inlet and outlet control valve 32H comprises an outer cylinder 321H and an inner cylinder 322H arranged in the outer cylinder, the inner cavity of the inner cylinder 322H is in sealing butt joint with the communication port 312d, a through hole 3221H is formed in the side wall of the inner cylinder 322H, a water inlet conduction port 3211H communicated with an external water inlet pipe and a water outlet conduction port 3212H communicated with an external water outlet pipe are formed in the side wall of the outer cylinder 321H, the inner cylinder 322H is further connected with an inner cylinder rotation driver 323H for driving the inner cylinder to rotate so that the through hole is communicated with the water inlet or the through hole is communicated with the water outlet, the inner cylinder rotation driver 323H drives the inner cylinder 322H to rotate, when the through hole 3221H on the inner cylinder 322H corresponds to the water outlet conduction port 3212H, a ball collecting state is formed, water flows to drive a rubber ball to enter from the ball collecting port 301, the rubber ball falls into the lower cavity 3102d from the upper cavity 3101d under the action of the ball water separation filter 305, and water flows into the inner cavity of the inner cylinder 322H from the communication port 312d through the through hole 3221H; when the through hole 3221H on the inner barrel 322H corresponds to the water inlet through hole 3211H, a ball serving state is formed, water flows from the water inlet through hole 3211H, passes through the through hole 3221H corresponding to the water inlet through hole 3211H, enters the inner cavity of the inner barrel 322H, passes through the communication hole 312d and enters the lower cavity 3102d, and the rubber ball in the lower cavity 3102d is driven to flow out from the ball serving hole 302, so that the ball serving state and the ball receiving state can be switched at any time. The inner cylinder rotation driver 323H can be an electric actuator, the starting or stopping of the electric actuator can be controlled by a PLC or a singlechip of a controller, and a pneumatic actuator or a hydraulic actuator can also be used.

The outer cylinder 321H and the inner cylinder 322H are coaxial, and sliding bearings are embedded at two ends of the outer cylinder 321H and two ends of the inner cylinder form a revolute pair; a gap is reserved between the inner wall of the outer cylinder 321H and the outer wall of the inner cylinder 322H, a connecting ring is embedded in the water outlet and the water inlet of the outer cylinder 321H, one end of the connecting ring is a plane, the other end of the connecting ring is a saddle mouth surface, the saddle mouth surface clings to the outer surface of the inner cylinder, and the connecting ring is used for communicating a water outlet conducting port 3212H and a water inlet conducting port 3211H on the outer cylinder with a through port 3221H on the inner cylinder 322H respectively. The periphery of the saddle port is provided with a sealing ring, the sealing ring is tightly attached to the inner wall of the outer cylinder, and the leakage quantity is controlled to be very small. The connecting ring, the sealing ring and the sliding bearing are not limited in material, and preferably ultra-high molecular weight polyethylene or nylon is adopted. The connecting ring, the seal ring, and the slide bearing in this embodiment are the same in structure as the connecting ring 312a, the seal ring 313a, and the slide bearing 311a in the first embodiment of the ball water separator.

As a preferred embodiment, the axes of the water outlet through hole 3212H and the water inlet through hole 3211H are on the same straight line, so that the inner cylinder 322H is convenient to rotate, so that the through hole 3221H on the inner cylinder 322H corresponds to the water outlet through hole 3212H or the water inlet through hole 3211H, and the processing and manufacturing are also convenient.

The ball-water separation screen 305 is disposed at the positions of the water outlet 303 and the water inlet 304 of the tank 31d, and in this embodiment, the ball-water separation screen 305 is disposed at the position of the communication port 312d of the tank 31 d.

As a preferred embodiment, a connecting tube 33d is further provided between the outer tube 321H and the can 31d, so that the mounting is facilitated, two ends of the connecting tube 33d are opened, one end opening of the connecting tube 33d is in sealing butt joint with the communication port 312d, and the other end opening of the connecting tube 33d is in sealing butt joint with the outer tube 321H.

The tank 31d is further provided with a viewing mirror opening 311d for observing the state of the rubber ball and adding the rubber ball, so that the rubber ball can be conveniently observed and replaced.

The working process of the vertical ball-receiving-first-sending-last-receiving water separator specifically comprises the following steps: 1) The inner cylinder rotation driver 323H drives the inner cylinder 322H to rotate, a through hole 3221H on the inner cylinder 322H corresponds to a water inlet conducting hole 3211H on the outer cylinder 321H to form a ball serving state, water flows through the water inlet conducting hole 3211H and the through hole 3221H to enter the inner cavity of the inner cylinder 322H, then flows through a communicating hole 312d to enter a lower cavity 3102d of the tank body 31d, and drives rubber balls in the lower cavity 3102d to flow out from the ball serving hole 302; 2) The inner cylinder rotation driver 323D drives the inner cylinder 322D to rotate, and a through hole 3221D on the inner cylinder 322D corresponds to a water outlet conducting hole 3212D on the outer cylinder 321D to form a ball collecting state; the water flow drives the rubber ball to enter from the ball receiving port 301, the rubber ball falls into the lower cavity 3102d from the upper cavity 3101d under the action of the ball water separation filter 305, the water flow enters the inner cavity of the inner cylinder 322H from the communication port 312d, passes through the through port 3221H, and flows out from the water outlet through port 3212H.

Fig. 43 to 45 are ninth preferred embodiments of the ball water separator, which is substantially identical in structure to the eighth embodiment of the ball water separator, except that: in this embodiment, the water inlet 304 and the water outlet 303 on the tank body are communicated to form a communication port 312d; the water inlet and outlet control valve 32I is an electric three-way valve, a first valve port 321I of the electric three-way valve is communicated with an external water inlet pipe, a second valve port 322I of the electric three-way valve is communicated with an external water outlet pipe, a third valve port 323I is in sealing butt joint with the communication port 312d, when the electric three-way valve controls the first valve port 321I to be conducted, water flows into the electric three-way valve through the first valve port 321I and then flows into a lower cavity 3102d of the tank 31d through the third valve port 323I in a ball serving state, and rubber balls in the lower cavity 3102d are driven to flow out from the ball serving port 302; when the electric three-way valve controls the second valve port 322I to be conducted, in a ball receiving state, water flow drives the rubber ball to enter from the ball receiving port 301, the rubber ball falls into the lower cavity 3102d from the upper cavity 3101d under the action of the ball separating filter 305, and the water flow enters the third valve port 323I from the communication port 312d and finally flows out from the second valve port 322I, so that the ball sending state and the ball receiving state can be switched at any time.

Fig. 46 to 48 are tenth preferred embodiments of the ball water separator, which is substantially identical in structure to the eighth embodiment of the ball water separator, except that: the water inlet and outlet control valve 32J comprises a first electric two-way valve 321J for controlling the on-off of the water inlet 304 and a second electric two-way valve 322J for controlling the on-off of the water outlet 303, when the first electric two-way valve 321J controls the water inlet 304 to be conducted, the water flow enters the lower cavity 3102d of the tank body 31d from the water inlet 304 in a ball-serving state, and the rubber ball in the lower cavity 3102d is driven to flow out from the ball-serving port 302; when the second electric two-way valve 322J is connected with the water outlet 303, the water flow drives the rubber ball to enter from the ball receiving port 301, the rubber ball falls into the lower cavity 3102d from the upper cavity 3101d under the action of the ball separating filter 305, and the water flow flows out from the water outlet 303, so that the ball sending state and the ball receiving state can be switched at any time.

Fig. 49 to 50 are views showing an eleventh preferred embodiment of a ball water separator having the same structure as the ball water separator of the fifth embodiment, and being mounted according to a change in the differential pressure pipe, in the present embodiment, the distance between the central axes of the first branch pipe and the second branch pipe in the upper differential pressure pipe 40 is 0, and the first branch pipe and the second branch pipe are kept in a vertical state, i.e., the upper water inlet and the upper ball outlet are in a vertical state; the space between the central axes of the third branch pipe and the fourth branch pipe in the lower differential pressure pipe 50 is 0, and the third branch pipe and the fourth branch pipe are kept in a vertical state, namely, the upper water outlet and the upper ball inlet are in a vertical state.

Fig. 51 to 52 are twelfth preferred embodiments of a ball water separator having the same structure as the ball water separator of the fifth embodiment, except that: the space between the central axes of the first branch pipe and the second branch pipe in the upper pressure difference pipe 40 is 0, and the central axes of the first branch pipe and the second branch pipe are positioned on the same vertical straight line, namely, the upper water inlet and the upper ball outlet are positioned on the same vertical straight line; the interval between the central axes of the third branch pipe and the fourth branch pipe in the lower differential pressure pipe 50 is 0, and the third branch pipe and the fourth branch pipe are positioned on the same vertical straight line, namely, the upper water outlet and the upper ball inlet are positioned on the same vertical straight line.

Fig. 53 to 54 are thirteenth preferred embodiments of a ball water separator having the same structure as the ball water separator of the fifth embodiment, except that: a ball water separation filter screen 305 is also arranged in the water inlet pipe 20 to prevent the rubber balls from reversely entering the water inlet pipe 20; the heat exchanger can be suitable for the situation that the water chilling unit has only one heat exchange tube.

It should be noted that the first on-off valve in all the above embodiments may be a check valve 1000 or an electric two-way valve 2000; the second on-off valve may be a check valve 1000 or an electric two-way valve 2000.

In summary, the technical solution of the present invention can fully and effectively achieve the above-mentioned objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the intended effects and purposes, and various changes or modifications may be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the invention as described in the claims and any equivalent thereof as would be within the scope of the invention as expressed in the claims.

Claims

1. The end cover type rubber ball cleaning machine comprises an end cover pipe box, a water outlet pipe and a water inlet pipe, wherein the water outlet pipe and the water inlet pipe are arranged at one end of the end cover pipe box; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port; the ball water separator is also communicated with a water outlet for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet for guiding water into the lower pressure difference pipe when the water inlet pipe is used for feeding water so as to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet;

The upper differential pressure pipe comprises an upper water outlet, an upper ball inlet and an upper water inlet, wherein the central axes of the upper ball inlet, the upper water outlet and the water outlet are positioned on the same straight line, the upper ball outlet and the upper water inlet extend out of the water outlet, the upper water outlet is only communicated with the upper water inlet, the upper ball outlet is only communicated with the upper ball inlet, the upper water outlet is on the same side with the outlet of the water outlet, the upper ball inlet is communicated with the outlet end of the ball catching filter screen, the upper ball outlet and the upper water inlet are respectively communicated with the ball collecting port and the water outlet of the ball water separator, the distance between the central axes of the upper water inlet and the upper ball outlet is L, and L is more than or equal to 0cm and less than or equal to 200cm;

the upper differential pressure pipe is a four-way pipe, an upper partition plate is arranged in the four-way pipe, and an upper water inlet and an upper ball service port are positioned on the same straight line;

the lower differential pressure pipe comprises a lower water inlet, a lower ball outlet and a lower water outlet, wherein the central axes of the lower water inlet, the lower ball outlet and the water inlet pipe are positioned on the same straight line, the lower water outlet and the lower ball inlet extend out of the water inlet pipe, the lower water inlet is only communicated with the lower water outlet, the lower ball inlet is only communicated with the lower ball outlet, the lower water inlet is on the same side with the inlet of the water inlet pipe, the lower ball inlet and the lower water outlet are respectively communicated with the ball outlet and the water inlet of the ball water separator, the distance between the central axes of the lower water outlet and the lower ball inlet is L, and L is more than or equal to 0 and less than or equal to 200cm;

The lower pressure difference pipe is a four-way pipe, a lower partition plate is arranged in the four-way pipe, and a lower water outlet and a lower ball inlet are positioned on the same straight line;

the ball water separator is a horizontal ball-receiving-while-sending water separator and comprises a barrel, a ball receiving port and a water outlet are arranged on one side wall of the barrel, a ball sending port and a water inlet are arranged on the other side wall of the barrel, and the water inlet and the water outlet are connected with a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet; the water inlet and outlet control valve comprises an inner cylinder arranged in the cylinder body, an inner cylinder baffle plate which is used for dividing an inner cavity of the inner cylinder into a first inner cavity and a second inner cavity which are mutually independent is arranged in the inner cylinder, a separation filter screen which is used for preventing a rubber ball from entering a first through hole corresponding to the water outlet is arranged in the first inner cavity, two second through holes which are respectively corresponding to the ball service hole and the water inlet are arranged on the side wall of the inner cylinder of the second inner cavity, a separation filter screen which is used for preventing the rubber ball from entering the second through hole corresponding to the water inlet is arranged in the second inner cavity, and an inner cylinder rotary driver which is used for driving the inner cylinder to rotate in the cylinder body so that the two first through holes correspond to the ball service hole and the water inlet and the two second through holes correspond to the ball receiving hole and the water outlet is also connected.

2. The end cover type rubber ball cleaning machine comprises an end cover pipe box, a water outlet pipe and a water inlet pipe, wherein the water outlet pipe and the water inlet pipe are arranged at one end of the end cover pipe box; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port; the ball water separator is also communicated with a water outlet for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet for guiding water into the lower pressure difference pipe when the water inlet pipe is used for feeding water so as to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet;

The lower pressure difference pipe is a four-way pipe, a lower partition plate is arranged in the four-way pipe, and a lower water outlet and a lower ball inlet are positioned on the same straight line; the ball water separator is a vertical ball water separator capable of sending out and receiving in the same time, and comprises a tank body, wherein the inner cavity of the tank body is divided into an upper cavity and a lower cavity, a first control valve is arranged between the upper cavity and the lower cavity, a ball receiving port and a water outlet are arranged on the side wall of the tank body of the upper cavity, a ball sending port and a water inlet are arranged on the side wall of the tank body of the lower cavity, a ball water separation filter screen for preventing rubber balls from entering the water inlet and the water outlet is further arranged in the inner cavity of the tank body, and the water inlet and the water outlet are both connected with a water inlet and outlet control valve for controlling the conduction state of the water outlet and the water inlet.

3. The end cap type rubber ball cleaning machine according to claim 2, wherein: the water inlet and outlet control valve comprises an outer cylinder and an inner cylinder arranged in the outer cylinder, a partition plate used for dividing an inner cavity of the inner cylinder into a water inlet cavity and a water outlet cavity is arranged in the inner cylinder, the water outlet cavity is communicated with a water outlet, the water inlet cavity is communicated with a water inlet, a first communication port is arranged on the side wall of the water outlet cavity of the inner cylinder, a second communication port is arranged on the side wall of the water inlet cavity of the inner cylinder, a third communication port corresponding to the first communication port and a fourth communication port corresponding to the second communication port are arranged on the side wall of the outer cylinder, and the inner cylinder is further connected with an inner cylinder rotary driver used for driving the inner cylinder to rotate in the outer cylinder so that the upper communication port of the inner cylinder corresponds to the upper communication port of the outer cylinder or is staggered.

4. The end cap type rubber ball cleaning machine according to claim 2, wherein: the tank body is provided with a total conducting port, a port partition plate is arranged in the total conducting port, and the partition plate divides the total conducting port into a water outlet and a water inlet.

5. The end cap type rubber ball cleaning machine according to claim 2, wherein: the water inlet and outlet control valve comprises a first electric two-way valve for controlling the on-off of the water inlet and a second electric two-way valve for controlling the on-off of the water outlet.

6. The end cap type rubber ball cleaning machine according to claim 2, wherein: the lower cavity is divided into a first cavity and a second cavity, a second control valve is arranged between the first cavity and the second cavity, a sight glass opening is arranged on the side wall of the first cavity, and a service opening is arranged on the side wall of the second cavity.

7. The end cover type rubber ball cleaning machine comprises an end cover pipe box, a water outlet pipe and a water inlet pipe, wherein the water outlet pipe and the water inlet pipe are arranged at one end of the end cover pipe box; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port; the ball water separator is also communicated with a water outlet for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet for guiding water into the lower pressure difference pipe when the water inlet pipe is used for feeding water so as to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet;

The lower pressure difference pipe is a four-way pipe, a lower partition plate is arranged in the four-way pipe, and a lower water outlet and a lower ball inlet are positioned on the same straight line; the ball water separator is a horizontal ball water separator which is firstly sent and then received, and comprises a barrel, wherein a ball receiving port and a water outlet are arranged on one side wall of the barrel, a ball sending port and a water inlet are arranged on the other side wall of the barrel, and the water inlet and the water outlet are connected with a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet.

8. The end cap type rubber ball cleaning machine according to claim 7, wherein: the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, two first through holes are formed in the side wall of the inner cylinder, a ball water separation filter screen used for preventing rubber balls from entering the water outlet and the water inlet is arranged in the inner cavity of the inner cylinder, and the inner cylinder is connected with an inner cylinder rotary driver used for driving the inner cylinder to rotate in the outer cylinder so that the two first through holes correspond to the ball outlet and the water inlet or the two first through holes correspond to the ball collecting hole and the water outlet.

9. The end cap type rubber ball cleaning machine according to claim 7, wherein: the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, an inner cavity of the inner cylinder is communicated with the inner cavity of the outer cylinder, a ball water separation filter screen used for preventing rubber balls from entering the water outlet and the water inlet is arranged in the inner cavity of the outer cylinder, a first through hole is formed in the side wall of the inner cylinder, and the inner cylinder is connected with an inner cylinder rotary driver used for driving the inner cylinder to rotate in the outer cylinder so that the first through hole corresponds to the water inlet or the first through hole corresponds to the water outlet.

10. The end cap type rubber ball cleaning machine according to claim 9, wherein: the barrel is formed by sealing and abutting a first barrel and a second barrel, a water outlet and a water inlet are formed in the first barrel, a ball collecting opening and a ball delivering opening are formed in the second barrel, a ball water separating filter screen for preventing rubber balls from entering the water outlet and the water inlet is arranged in an inner cavity of the second barrel, the inner barrel is located in the first barrel, and the inner cavity of the inner barrel is communicated with the inner cavity of the second barrel.

11. The end cap type rubber ball cleaning machine according to claim 7, wherein: the water inlet and outlet control valve comprises a first electric two-way valve for controlling the on-off of the water inlet and a second electric two-way valve for controlling the on-off of the water outlet; the inner cavity of the outer cylinder is provided with a ball water separation filter screen for preventing the rubber ball from entering the water outlet and the water inlet.

12. The end cap type rubber ball cleaning machine according to claim 7, wherein: the water inlet and outlet control valve is an electric three-way valve, the water inlet and the water outlet are communicated and arranged at one end part of the outer cylinder to form a communication port, a first valve port of the electric three-way valve is communicated with an external water inlet pipe, a second valve port is communicated with an external water outlet pipe, and a third valve port is in sealing butt joint with the communication port; the inner cavity of the outer cylinder is provided with a ball water separation filter screen for preventing the rubber ball from entering the water outlet and the water inlet.

13. The end cover type rubber ball cleaning machine comprises an end cover pipe box, a water outlet pipe and a water inlet pipe, wherein the water outlet pipe and the water inlet pipe are arranged at one end of the end cover pipe box; the front end of the lower pipe box is communicated with a water inlet pipe, a lower pressure difference pipe for sending out rubber balls from a ball sending port of the ball water separator by utilizing pressure difference when the water inlet pipe is used for water inflow is arranged in the water inlet pipe, and a first on-off valve for preventing the rubber balls from flowing out from the ball receiving port when the rubber balls are sent out is arranged in the ball receiving port; the ball water separator is also communicated with a water outlet for discharging water in the ball water separator to a water outlet pipe when the upper pressure difference pipe recovers the rubber ball into the ball water separator, a water inlet for guiding water into the lower pressure difference pipe when the water inlet pipe is used for feeding water so as to send the rubber ball out of the ball water separator, and a water inlet and outlet control valve for controlling the on-off of the water inlet and the water outlet;

The lower pressure difference pipe is a four-way pipe, a lower partition plate is arranged in the four-way pipe, and a lower water outlet and a lower ball inlet are positioned on the same straight line; the ball water separator is a vertical ball water separator which is sent first and received later and comprises a tank body, wherein the inner cavity of the tank body is divided into an upper cavity and a lower cavity, a ball receiving port is arranged on the side wall of the tank body of the upper cavity, and a ball sending port is arranged on the side wall of the tank body of the lower cavity; the water inlet and the water outlet are also arranged on the tank body, a ball water separation filter screen for preventing the rubber ball from entering is also arranged in the tank body, and the water inlet and the water outlet are both communicated with a water inlet and outlet control valve for controlling the water inlet to be conducted to form a ball-serving state or the water outlet of the water inlet to be conducted to form a ball-collecting state.

14. The end cap type rubber ball cleaning machine according to claim 13, wherein: one side of the tank body is communicated with an outer cylinder with one closed end, the tank body is communicated with the other end of the outer cylinder through a communication port, and a water inlet and a water outlet are respectively arranged on the outer cylinder; the water inlet and outlet control valve comprises an inner cylinder arranged in the outer cylinder, an inner cavity of the inner cylinder is in sealing butt joint with the communication port, a through port is arranged on the side wall of the inner cylinder, and the inner cylinder is further connected with an inner cylinder rotation driver for driving the inner cylinder to rotate so that the through port is communicated with the water inlet or the through port is communicated with the water outlet.

15. The end cap type rubber ball cleaning machine according to claim 13, wherein: the water inlet and the water outlet on the tank body are communicated to form a communication port; the water inlet and outlet control valve is an electric three-way valve, a first valve port of the electric three-way valve is communicated with an external water inlet pipe, a second valve port of the electric three-way valve is communicated with an external water outlet pipe, and a third valve port of the electric three-way valve is in sealing butt joint with the communication port.

16. The end cap type rubber ball cleaning machine according to claim 13, wherein: the water inlet and outlet control valve comprises a first electric two-way valve for controlling the on-off of the water inlet and a second electric two-way valve for controlling the on-off of the water outlet.

17. The end cap type rubber ball washing machine according to claim 1, 2, 7 or 13, wherein: the second on-off valve is a check valve or an electric two-way valve.

18. The end cap type rubber ball washing machine according to claim 1, 2, 7 or 13, wherein: the first on-off valve is a check valve or an electric two-way valve.

19. The end cap type rubber ball washing machine according to claim 1, 2, 7 or 13, wherein: and a ball water separation filter screen is also arranged in the water inlet pipe.