A water level control valve with switch signal output

Abstract

A water level control valve with a switch signal output comprises a water level control valve, the water level control valve is provided with a shell, a float, a lever and a valve core, the shell is provided with a float chamber and a valve core chamber, the float is provided in the float chamber and the float chamber is provided with a water inlet hole, the valve core is provided in the valve core chamber, the valve core chamber is located on the channel of the waterway and the valve core chamber is connected with the float chamber through a pilot hole, the valve core moves up and down along the valve core chamber under the action of buoyancy to open or close the waterway, the lever is provided on the top surface of the float chamber and is located below the pilot hole and closes or opens the pilot hole as the float moves up and down, a magnet is provided on the free end of the lever or the float, a magnetic switch corresponding to the position of the magnet is provided on the water level control valve, the magnetic switch senses the magnet to form a switch signal, and the switch signal is formed while the water level control valve is controlled through the cooperation of the magnet and the magnetic switch, so as to realize the integration of water level control and electronic control, and make the control simpler and more convenient.

Description

Technical Field

[0001] The invention relates to a water level control valve with switch signal output. Background Art

[0002] The existing water level control only has a single control function of water level control, and the function is single. When using it, the user needs to match other controls to achieve dual control or multi-control, which has high procurement costs, troublesome use, and complicated wiring. Summary of the invention

[0003] In order to solve the above problems, the present invention proposes a water level control valve with a switch signal output, aiming to solve the problem of the single function of the water level control valve.

[0004] The present invention proposes

[0005] A water level control valve with switch signal output comprises a water level control valve, the water level control valve is provided with a shell, a float, a lever and a valve core, the shell is provided with a float chamber and a valve core chamber, the float is provided in the float chamber and the float chamber is provided with a water inlet hole, the valve core is provided in the valve core chamber, the valve core chamber is located on the channel of the waterway and the valve core chamber is communicated with the float chamber through a pilot hole, the valve core moves up and down along the valve core chamber under the action of buoyancy to open or close the waterway, the lever is provided on the top surface of the float chamber and is located below the pilot hole and closes or opens the pilot hole as the float moves up and down, a magnet is provided on the free end of the lever or the float, a magnetic switch corresponding to the position of the magnet is provided on the water level control valve, the magnetic switch senses the magnet to form a switch signal, the switch signal is formed while the water level control valve is controlled by the cooperation of the magnet and the magnetic switch, the integration of water level control and electronic control is realized, the function of the water level control valve is increased, and the control is simpler and more convenient.

[0006] In one or more embodiments, the valve core cavity is provided with a water inlet cavity and a water outlet cavity, one end of the valve core is located on the water inlet cavity and the other end is located on the water outlet cavity, and the valve core connects the water inlet cavity and the water outlet cavity or disconnects the water inlet cavity and the water outlet cavity under the action of the buoyancy in the valve core cavity.

[0007] In one or more embodiments, when the float descends, the free end of the lever descends to open the pilot hole, the water in the valve core cavity flows into the float cavity, the water pressure in the water inlet cavity presses the valve core downward, and the water inlet cavity and the water outlet cavity are connected.

[0008] In one or more embodiments, when the float rises, the free end of the lever rises and closes the pilot hole, and the water in the water inlet chamber flows into the valve core chamber below the valve core, causing the valve core to float and close the water path between the water inlet chamber and the water outlet chamber.

[0009] In one or more embodiments, a flip shaft is provided on the top surface of the float chamber, the lever is provided on the flip shaft and one end of the lever is flipped along the flip shaft to form a lever.

[0010] In one or more embodiments, the valve core is provided with an outer valve and an inner valve, the outer valve is provided with a first valve hole and a second valve hole, the inner valve is provided with a first mounting column and a second mounting column corresponding to the first valve hole and the second valve hole, the inner valve moves up and down along the first mounting column, the first mounting column is located in the water inlet chamber, and the second mounting column is located in the water outlet chamber.

[0011] In one or more embodiments, the output end of the magnetic switch is connected to a switch base, the switch base is arranged on a waterproof socket, a magnet is arranged on the lever, and when the float floats up and presses against the magnet on the lever and approaches the magnetic switch, the positive and negative poles of the waterproof plug will be turned on.

[0012] A water level control valve with a switch signal output comprises a water level control valve, wherein the water level control valve is provided with a shell, a float and a valve core, the shell is provided with a float chamber and a valve core chamber, the float is provided in the float chamber and the float chamber is provided with a water inlet hole, the valve core is provided in the valve core chamber, the valve core chamber is located on a channel of a waterway and the valve core chamber is connected with the float chamber through a pilot hole, the valve core moves up and down along the valve core chamber under the action of buoyancy to open or close the waterway, the float is provided with a magnet, the water level control valve is provided with a magnetic switch corresponding to the position of the magnet, and the magnetic switch senses the magnet to form a switch signal.

[0013] The beneficial effects of the present invention are as follows: through the cooperation of the magnet and the magnetic switch, a switch signal is generated while the water level control valve is controlled, the integration of water level control and electronic control is realized, the function of the water level control valve is increased, and the function of cutting off water and power or cutting off water and powering on is realized, making the control simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a water level control valve with switch signal output.

[0015] Figure 2 This is a schematic cross-sectional structure diagram of a water level control valve with switch signal output according to Example 1.

[0016] Figure 3 This is another cross-sectional structural schematic diagram of the water level control valve with switch signal output according to the first embodiment.

[0017] Figure 4 This is a schematic diagram of the valve core structure of a water level control valve with switch signal output according to Example 1.

[0018] Figure 5It is a structural schematic diagram of the water inlet chamber and the water outlet chamber of the water level control valve with switch signal output in Example 1.

[0019] Figure 6 This is a schematic cross-sectional structure diagram of a water level control valve with switch signal output according to Embodiment 2. DETAILED DESCRIPTION

[0020] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0021] See attached Figure 1-5 A water level control valve with switch signal output, comprising a water level control valve, the water level control valve is provided with a shell 1, a float 2, a lever 4 and a valve core 3, the shell 1 is provided with a water inlet 11 and a water outlet 12, the shell 1 is also provided with a float cavity 13 and a valve core cavity 14, the float 2 is provided in the float cavity 13 and a water inlet hole 131 is provided at the bottom of the float cavity 13, the valve core 3 is provided in the valve core cavity 14, the valve core cavity 14 is located on the channel of the waterway and the valve core cavity 14 is connected with the float chamber 13 through the pilot hole 15. The valve core 3 moves up and down along the valve core chamber 14 under the action of buoyancy to open or close the water path. The lever 4 is arranged on the top surface of the float chamber 13 and is located below the pilot hole 15. The pilot hole is closed or opened as the float moves up and down. A magnet 5 is arranged at the free end of the float 2. A magnetic switch 6 corresponding to the position of the magnet 5 is arranged on the water level control valve. The magnetic switch 6 senses the magnet 5 to form a switch signal.

[0022] Preferably, the magnetic switch 6 is a reed switch.

[0023] Furthermore, the valve core chamber 14 is provided with a water inlet chamber 111 and a water outlet chamber 121, one end of the valve core 3 is located on the water inlet chamber 111 and the other end is located on the water outlet chamber 121, and the valve core 3 connects the water inlet chamber 111 and the water outlet chamber 121 or disconnects the water inlet chamber 111 and the water outlet chamber 121 under the action of the buoyancy in the valve core chamber 14.

[0024] Furthermore, when the float 2 descends, the free end of the lever 4 descends to open the pilot hole 15, the water in the valve core chamber 14 flows into the float chamber 13, the water pressure in the water inlet chamber 111 presses the valve core 3 downward, and the water inlet chamber 121 is connected to the water outlet chamber 111.

[0025] Furthermore, when the float 2 floats up, the free end of the lever 4 rises and closes the pilot hole 15, and the water in the water inlet chamber 111 flows into the valve core chamber 14 below the valve core 3, causing the valve core 3 to float up and close the water path between the water inlet chamber 111 and the water outlet chamber 121.

[0026] Furthermore, a turning shaft 41 is provided on the top surface of the float chamber 13 , and the lever 4 is provided on the turning shaft 41 and one end of the lever is turned along the turning shaft to form a lever.

[0027] Furthermore, the valve core 3 is provided with an outer valve 32 and an inner valve 31, the outer valve 32 is provided with a first valve hole 322 and a second valve hole 321, the inner valve 31 is provided with a first mounting column 312 and a second mounting column 311 corresponding to the first valve hole 322 and the second valve hole 321, the inner valve 31 moves up and down along the first mounting column 312, the first mounting column 312 is located in the water inlet chamber 111, and the second mounting column 311 is located in the water outlet chamber 121, when the inner valve 31 descends, the water inlet chamber 111 and the water outlet chamber 121 are connected, and when the inner valve 31 rises to the top, the water inlet chamber 111 and the water outlet chamber 121 are disconnected.

[0028] Furthermore, the output end of the magnetic switch 6 is connected to a switch base 8, and the switch base 8 is arranged on the waterproof socket 7. A magnet 5 is arranged on the lever 4. When the float 2 floats up and presses against the magnet 4 on the lever 4 and approaches the magnetic switch 6, the positive and negative poles of the waterproof plug 7 will be turned on. The magnetic switch can be normally open or normally closed, which is selected by the user according to actual conditions.

[0029] Embodiment 2:

[0030] See attached Figure 6 A water level control valve with a switch signal output includes a water level control valve, the water level control valve is provided with a shell 1, a float 2 and a valve core 3, the shell 1 is provided with a float chamber 13 and a valve core chamber 14, the float 2 is provided in the float chamber 13 and the float chamber 13 is provided with a water inlet hole 131, the valve core 3 is provided in the valve core chamber 14, the valve core chamber 14 is located on the channel of the waterway and the valve core chamber 14 is connected with the float chamber 13 through a pilot hole 15, the valve core 3 moves up and down along the valve core chamber 14 under the action of buoyancy to open or close the waterway, the float 2 is provided with a magnet 5, the water level control valve is provided with a magnetic switch 6 corresponding to the position of the magnet 5, the magnetic switch 6 senses the magnet 5 to form a switch signal, and the magnetic switch 6 is a reed switch.

[0031] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A water level control valve with switch signal output, characterized in that: The invention comprises a water level control valve, wherein the water level control valve is provided with a shell, a float, a lever and a valve core, the shell is provided with a float cavity and a valve core cavity, the float is provided in the float cavity and the float cavity is provided with a water inlet hole, the valve core is provided in the valve core cavity, the valve core cavity is located on the channel of the waterway and the valve core cavity is connected with the float cavity through a pilot hole, the valve core moves up and down along the valve core cavity under the action of buoyancy to open or close the waterway, the lever is provided on the top surface of the float cavity and is located below the pilot hole and closes or opens the pilot hole as the float moves up and down, the free end of the lever is provided with a magnet, the water level control valve is provided with a magnetic switch corresponding to the position of the magnet, and the magnetic switch senses the magnet to form a switch signal; The valve core cavity is provided with a water inlet cavity and a water outlet cavity, one end of the valve core is located on the water inlet cavity and the other end is located on the water outlet cavity, and the valve core connects the water inlet cavity and the water outlet cavity or disconnects the water inlet cavity and the water outlet cavity under the action of the buoyancy in the valve core cavity; When the float descends, the free end of the lever descends to open the pilot hole, the water in the valve core cavity flows into the float cavity, the water pressure in the water inlet cavity presses the valve core downward, and the water inlet cavity and the water outlet cavity are connected; when the float floats up, the free end of the lever rises to close the pilot hole, the water in the water inlet cavity flows into the valve core cavity below the valve core, causing the valve core to float up and close the water path between the water inlet cavity and the water outlet cavity; The valve core is provided with an outer valve and an inner valve, the outer valve is provided with a first valve hole and a second valve hole, the inner valve is provided with a first mounting column and a second mounting column corresponding to the first valve hole and the second valve hole, the inner valve moves up and down along the first mounting column, the first mounting column is located in the water inlet cavity, and the second mounting column is located in the water outlet cavity; The output end of the magnetic switch is connected to a switch base, which is arranged on a waterproof socket. A magnet is arranged on a lever. When the float floats up and presses against the magnet on the lever and approaches the magnetic switch, the positive and negative poles of the waterproof socket will be turned on.

2. The water level control valve with switch signal output according to claim 1, characterized in that: A flip shaft is arranged on the top surface of the float chamber, the lever is arranged on the flip shaft and one end of the lever is flipped along the flip shaft to form a lever.

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