CN112303250A - Low-power large-flow proportional electromagnetic valve - Google Patents

Low-power large-flow proportional electromagnetic valve Download PDF

Info

Publication number
CN112303250A
CN112303250A CN202011323450.6A CN202011323450A CN112303250A CN 112303250 A CN112303250 A CN 112303250A CN 202011323450 A CN202011323450 A CN 202011323450A CN 112303250 A CN112303250 A CN 112303250A
Authority
CN
China
Prior art keywords
iron core
movable iron
assembly
magnetism isolating
flow proportional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011323450.6A
Other languages
Chinese (zh)
Inventor
余建宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yutao Yongchuang Solenoid Valve Co ltd
Original Assignee
Yutao Yongchuang Solenoid Valve Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yutao Yongchuang Solenoid Valve Co ltd filed Critical Yutao Yongchuang Solenoid Valve Co ltd
Priority to CN202011323450.6A priority Critical patent/CN112303250A/en
Publication of CN112303250A publication Critical patent/CN112303250A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/029—Electromagnetically actuated valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The invention discloses a low-power large-flow proportional solenoid valve which comprises a valve body, wherein a movable iron core assembly is arranged inside the valve body, a magnetism isolating pipe assembly is arranged at the top of the movable iron core assembly, the movable iron core assembly consists of a sealing piece buckle plate, a stainless steel elastic sheet, a gasket, a diaphragm and a movable iron core which are stacked from bottom to top, the magnetism isolating pipe assembly consists of a fixed iron core and a magnetism isolating pipe, the magnetism isolating pipe is sleeved outside the fixed iron core, and the magnetism isolating pipe and the fixed iron core are welded and fixed; the bottom end face of the fixed iron core faces the top end face of the movable iron core; the movable iron core component adopts a diaphragm type structure, and plays a role in isolation; the sealing part adopts vulcanization, so that the sealing area is increased, and the valve port is better sealed; low power coils can also be realized with the operational requirements met.

Description

Low-power large-flow proportional electromagnetic valve
Technical Field
The invention belongs to the technical field of electromagnetic valves, and particularly relates to a low-power large-flow proportional electromagnetic valve.
Background
The working principle of the design of a proportional electromagnetic valve is that a proportional relation is formed between an electromagnetic coil and an iron core spring, when voltage (current) rises, the power of the coil rises and overcomes spring force, so that the proportional relation is formed, but the larger the valve port is, the larger the spring force is, and the larger the power of the electromagnetic coil is; in order to solve the problem that the coil power is larger when the valve port is larger, the invention provides a low-power large-flow proportional electromagnetic valve so as to solve the problem that the electromagnetic force is not formed by the pressure of gas.
Disclosure of Invention
The invention aims to provide a low-power large-flow proportional electromagnetic valve to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a small-power large-flow proportional solenoid valve comprises a valve body, wherein a movable iron core assembly is arranged inside the valve body, a magnetism isolating pipe assembly is arranged at the top of the movable iron core assembly, the movable iron core assembly is composed of a sealing piece buckle plate, a stainless steel elastic sheet, a gasket, a diaphragm and a movable iron core which are stacked from bottom to top, the magnetism isolating pipe assembly is composed of a fixed iron core and a magnetism isolating pipe, the magnetism isolating pipe is sleeved outside the fixed iron core, and the magnetism isolating pipe and the fixed iron core are welded and fixed; the bottom end face of the fixed iron core faces the top end face of the movable iron core.
Preferably, a stainless steel gasket for separation is further arranged between the magnetism isolating pipe assembly and the movable iron core assembly.
Preferably, a coil is further mounted on the magnetism isolating pipe assembly and fixedly connected with the valve body through a bolt.
Preferably, an O-shaped ring A is further mounted at the outer ring of the gasket and is in sealing fit with the bottom end face of the magnetism isolating pipe assembly.
Preferably, the side edge of the valve body is sequentially provided with a water outlet and a water inlet from top to bottom, and the edge of the opening of the water outlet and the water inlet is also provided with an O-shaped ring B.
Preferably, a main valve opening is formed in the top of the water inlet, the bottom end of the movable iron core assembly is located inside the main valve opening, and the main valve opening is communicated with the O-shaped ring B.
Preferably, the middle part of the bottom end face of the movable iron core assembly is provided with a first hole extending upwards, the top of the first hole is provided with a second hole extending upwards, and the top of the second hole is provided with a third hole extending upwards.
Compared with the prior art, the invention has the beneficial effects that:
the movable iron core component adopts a diaphragm type structure, and plays a role in isolation; the sealing part adopts vulcanization, so that the sealing area is increased, and the valve port is better sealed; low power coils can also be realized with the operational requirements met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a valve body; 2. o-shaped ring A; 3. a coil; 4. a magnetic isolation tube assembly; 5. a stainless steel gasket; 6. a movable iron core; 7. a membrane; 8. a gasket; 9. a stainless steel spring plate; 10. a sealing element buckle plate; 11. an O-shaped ring B; 12. a main valve port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a low-power large-flow proportional solenoid valve comprises a valve body 1, wherein a movable iron core assembly is arranged inside the valve body 1, and the movable iron core assembly adopts a diaphragm type structure to play an isolation role; the sealing part adopts vulcanization, so that the sealing area is increased, and the main valve port 12 is better sealed; the low-power coil can be realized under the condition of meeting the working requirement, the top of the movable iron core assembly is provided with a magnetism isolating pipe assembly 4, the movable iron core assembly consists of a sealing element buckle plate 10, a stainless steel elastic sheet 9, a gasket 8, a diaphragm 7 and a movable iron core 6 which are stacked from bottom to top, the magnetism isolating pipe assembly 4 consists of a fixed iron core and a magnetism isolating pipe, the magnetism isolating pipe is sleeved outside the fixed iron core, and the magnetism isolating pipe and the fixed iron core are welded and fixed; the bottom end face of the fixed iron core faces the top end face of the movable iron core 6.
In this embodiment, preferably, a stainless steel gasket 5 for separation is further disposed between the magnetism isolating pipe assembly 4 and the movable iron core assembly.
In this embodiment, preferably, the magnetic shielding pipe assembly 4 is further provided with a coil 3, and the coil 3 is fixedly connected with the valve body 1 through a bolt.
In this embodiment, preferably, an O-ring a2 is further installed on the outer ring of the gasket 8, and the O-ring a2 is in sealing contact with the bottom end surface of the magnetism isolating pipe assembly 4.
In this embodiment, preferably, the side of the valve body 1 is sequentially provided with a water outlet and a water inlet from top to bottom, and the edge of the opening of the water outlet and the water inlet is further provided with an O-ring B11.
In this embodiment, it is preferable that a main valve port 12 is formed at the top of the water inlet, the bottom end of the movable iron core assembly is located inside the main valve port 12, and the main valve port 12 is communicated with an O-ring B11.
In this embodiment, preferably, the middle of the bottom end surface of the movable core assembly is provided with a first hole extending upward, the top of the first hole is provided with a second hole extending upward, and the top of the second hole is provided with a third hole extending upward.
The working principle and the using process of the invention are as follows: when the valve is used, gas enters an upper cavity of the diaphragm 7 through the first hole, the second hole and the third hole, the area of the upper cavity is larger than that of the main valve port 12, and the main valve port 12 is sealed under the action of the stainless steel elastic sheet 9; when the electromagnetic coil 3 is electrified, the electromagnetic coil overcomes the stainless steel elastic sheet 5 along with the rise of current, the movable iron core 6 is gradually pulled, the rubber is separated from the main valve port 12, when the rubber body leaves the valve port 12, the air pressure on the upper cavity of the diaphragm 7 is balanced with the air pressure below the diaphragm 7, and therefore the electromagnetic force is continuously promoted in a state of current rise or voltage rise; the moving distance of the movable iron core 6 is proportionally increased to form a proportional relation between the rising of current and voltage and the opening and closing distance of the sealing element, so that the proportional relation is formed between the current and the flow, when the movable iron core 6 is meshed with the static iron core, larger suction force can be generated, in order to enable the movable iron core 6 to timely move downwards after the voltage and the current are reduced, a stainless steel gasket 5 is additionally arranged in the middle of the movable iron core 6, the movable iron core 6 is enabled not to be in contact with the static iron core, and the movable iron core can proportionally move downwards under the fine adjustment of the voltage and the current, when the movable iron core is proportionally moved to the sealing element to seal the valve port 12, air pressure forms pressure on the upper cavity of the diaphragm 7, and the valve port 12 is sealed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a large-traffic proportion solenoid valve of miniwatt, includes valve body (1), its characterized in that: the movable iron core assembly is arranged inside the valve body (1), the magnetic isolation tube assembly (4) is arranged at the top of the movable iron core assembly, the movable iron core assembly is composed of a sealing piece buckle plate (10), a stainless steel elastic sheet (9), a gasket (8), a diaphragm (7) and a movable iron core (6) which are stacked from bottom to top, the magnetic isolation tube assembly (4) is composed of a fixed iron core and a magnetic isolation tube, the magnetic isolation tube is sleeved outside the fixed iron core, and the fixed iron core and the magnetic isolation tube are welded and fixed; the bottom end face of the fixed iron core faces the top end face of the movable iron core (6).
2. A low power high flow proportional solenoid valve according to claim 1, wherein: and a stainless steel gasket (5) for separation is also arranged between the magnetism isolating pipe assembly (4) and the movable iron core assembly.
3. A low power high flow proportional solenoid valve according to claim 1, wherein: still install coil (3) on separating magnetic tube subassembly (4), coil (3) pass through bolt and valve body (1) fixed connection.
4. A low power high flow proportional solenoid valve according to claim 1, wherein: o-shaped ring A (2) is further mounted at the outer ring of the gasket (8), and the O-shaped ring A (2) is attached to the bottom end face of the magnetism isolating pipe assembly (4) in a sealing mode.
5. A low power high flow proportional solenoid valve according to claim 1, wherein: the side of the valve body (1) is sequentially provided with a water outlet and a water inlet from top to bottom, and an O-shaped ring B (11) is further installed at the edge of the opening of the water outlet and the water inlet.
6. A low power large flow proportional solenoid valve according to claim 5, wherein: the top department of water inlet is formed with main valve mouth (12), the bottom of activity iron core subassembly is in the inside of main valve mouth (12), main valve mouth (12) are the form that communicates with each other with O type circle B (11).
7. A low power large flow proportional solenoid valve according to claim 6, wherein: the middle part of the bottom end face of the movable iron core assembly is provided with a first hole extending upwards, the top of the first hole is provided with a second hole extending upwards, and the top of the second hole is provided with a third hole extending upwards.
CN202011323450.6A 2020-11-23 2020-11-23 Low-power large-flow proportional electromagnetic valve Pending CN112303250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011323450.6A CN112303250A (en) 2020-11-23 2020-11-23 Low-power large-flow proportional electromagnetic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011323450.6A CN112303250A (en) 2020-11-23 2020-11-23 Low-power large-flow proportional electromagnetic valve

Publications (1)

Publication Number Publication Date
CN112303250A true CN112303250A (en) 2021-02-02

Family

ID=74335572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011323450.6A Pending CN112303250A (en) 2020-11-23 2020-11-23 Low-power large-flow proportional electromagnetic valve

Country Status (1)

Country Link
CN (1) CN112303250A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4174350A1 (en) * 2021-10-27 2023-05-03 Fas Medic S.A. Valve assembly and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4174350A1 (en) * 2021-10-27 2023-05-03 Fas Medic S.A. Valve assembly and method
US11971110B2 (en) 2021-10-27 2024-04-30 Fas Medic S.A. Valve assembly and method

Similar Documents

Publication Publication Date Title
CN201344281Y (en) Pilot-operated dished diaphragm solenoid valve
CN112303250A (en) Low-power large-flow proportional electromagnetic valve
CN204573277U (en) Slow pass pilot-type solenoid valve
CN215891207U (en) Pilot diaphragm type electromagnetic valve
CN213711890U (en) Low-power large-flow proportional electromagnetic valve
CN204573279U (en) Normally closed solenoid valve
CN201973326U (en) Pilot-operated high pressure pulse electromagnetic valve
CN204141008U (en) The solenoid valve that a kind of fluid controls
CN201166181Y (en) Integrated induction tap
CN2888110Y (en) Pressure regulating valve
CN201916500U (en) Gas proportion regulating valve
CN112431931A (en) High-stability proportional electromagnetic valve
CN203585448U (en) One-way throttle valve
CN203374941U (en) Faucet with magnetic control valve plug
CN2761928Y (en) Bidiaphram electromagnetic valve
CN106958683B (en) Two-position two-way high-low pressure all-purpose valve
CN202176808U (en) Zero-pressure opening remote control float valve
CN206072455U (en) Axial flow pressure regulator
CN201884764U (en) Diaphragm type electromagnetic valve
CN2614297Y (en) Digital valve
CN201198906Y (en) Double-diaphragm electromagnetic valve
CN2347015Y (en) Electromagnetic controlled diaphragm valve
CN211820840U (en) Anti-leakage corrosion-resistant electromagnetic valve
CN220286596U (en) Gas self-closing valve with alarm mechanism
CN217440874U (en) Float type exhaust valve

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination