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CN-121993642-A - Flow control assembly and heating system

CN121993642ACN 121993642 ACN121993642 ACN 121993642ACN-121993642-A

Abstract

The invention relates to the technical field of flow control components and discloses a flow control component and a heating system, wherein the flow control component comprises a control valve, a control valve and a control valve, wherein the control valve comprises a mounting seat, and the mounting seat is provided with a mounting groove; the actuator comprises an annular plate and a locking mechanism, wherein the annular plate is inserted into a mounting groove, the locking mechanism comprises a driving part, a transmission part and a locking part, the driving part is positioned outside the mounting groove, the transmission part is connected between the driving part and the locking part, the locking part is positioned in the mounting groove, the driving part drives the locking part to switch between a locking state and an unlocking state through the transmission part, the locking part is abutted against the inner peripheral surface of the annular plate in the locking state, and the locking part is separated from the annular plate in the unlocking state. The flow control assembly provided by the embodiment of the invention realizes the locking and the separation of the actuator and the control valve by utilizing the locking mechanism, does not need special tools, and has the advantages of simple mounting and dismounting steps and high operation efficiency.

Inventors

  • GAO BAOPING
  • Cai Haofei
  • ZHU DALI
  • MA QIUJIAN
  • CAI YUTING

Assignees

  • 呼伦贝尔安泰热电有限责任公司满洲里热电厂

Dates

Publication Date
20260508
Application Date
20260228

Claims (10)

  1. 1. A flow control assembly for a heating system, comprising: the control valve (100) comprises a mounting seat (110), wherein the mounting seat (110) is provided with a mounting groove (111); an actuator (200) including an annular plate (210), the annular plate (210) being inserted into the mounting groove (111); Locking mechanism (300), including drive portion (310), drive portion (320) and locking portion (330), drive portion (310) are located outside mounting groove (111), drive portion (320) connect in drive portion (310) with between locking portion (330), locking portion (330) are located in mounting groove (111), drive portion (310) are passed through drive portion (320) drive locking portion (330) are switched between locking state and unlocking state locking state, locking portion (330) butt in the inner peripheral surface of annular plate (210) unlocking state, locking portion (330) with annular plate (210) separation.
  2. 2. The flow control assembly of claim 1, wherein the locking portion (330) includes a first locking plate (331) and a second locking plate (332), the first locking plate (331) and the second locking plate (332) abutting opposite sides of the inner peripheral surface of the annular plate (210) in the locked state.
  3. 3. The flow control assembly of claim 2, wherein the transmission (320) comprises: A screw (321) having a first threaded portion (324) and a second threaded portion (325), the first threaded portion (324) and the second threaded portion (325) being arranged along an axial direction of the screw (321), the first threaded portion (324) and the second threaded portion (325) having opposite threaded directions, the screw (321) being connected to the driving portion (310); A first slider (322) screwed to the first screw portion (324), the first lock plate (331) being connected to the first slider (322); And a second slider (323) which is in threaded connection with the second threaded portion (325), wherein the second locking plate (332) is connected with the second slider (323), and the driving portion (310) drives the screw (321) to rotate so as to enable the first slider (322) and the second slider (323) to approach or separate.
  4. 4. A flow control assembly according to claim 3, wherein the control valve (100) further comprises: The fixing piece (120) penetrates through the side wall of the mounting groove (111), the fixing piece (120) is provided with a first sliding groove (121), and the first sliding block (322) and the second sliding block (323) are both slidably inserted into the first sliding groove (121).
  5. 5. The flow control assembly according to claim 1, wherein the bottom wall of the mounting groove (111) is provided with a second slide groove (112), the locking portion (330) is provided with a guide block (333), the guide block (333) is slidably inserted into the second slide groove (112), and/or, The outer peripheral surface of the locking portion (330) is configured in an arc-shaped structure that is fitted to the inner peripheral surface of the annular plate (210).
  6. 6. The flow control assembly of claim 1, wherein the actuator (200) further comprises an annular protrusion (220), the annular protrusion (220) being provided on an outer peripheral surface of the annular plate (210); The flow control assembly (1) further comprises a sealing ring (400), and the sealing ring (400) is abutted between the annular convex part (220) and the end face of the mounting seat (110).
  7. 7. The flow control assembly of claim 1, wherein one of the locking portion (330) and the annular plate (210) is provided with a positioning groove (211) and the other is provided with a positioning block (334), the positioning block (334) being inserted into the positioning groove (211) in the locked state and the positioning block (334) being removed from the positioning groove (211) in the unlocked state.
  8. 8. The flow control assembly according to claim 1, wherein the flow control assembly (1) comprises a limiting block (500), the limiting block (500) is provided with a limiting groove (510), and an inner peripheral surface of the limiting groove (510) is provided with a notch (520); The actuator (200) further comprises a driving shaft (240), the annular plate (210) surrounds the driving shaft (240), the control valve (100) comprises a rotating shaft (140), the rotating shaft (140) is arranged in the mounting groove (111), one of the driving shaft (240) and the rotating shaft (140) is connected with the limiting block (500), a limiting protrusion (241) is arranged on the outer peripheral surface of the other one, and the limiting protrusion (241) is inserted into the notch (520).
  9. 9. The flow control assembly of claim 1, wherein the actuator (200) further comprises a first positioning post (230), the control valve (100) comprises a second positioning post (130), the second positioning post (130) is disposed on an outer circumferential surface of the mounting base (110), and the first positioning post (230) and the second positioning post (130) are in plug-in fit.
  10. 10. A heating system, characterized by comprising a flow control assembly (1) according to any one of claims 1-9.

Description

Flow control assembly and heating system Technical Field The invention relates to the technical field of flow control assemblies, in particular to a flow control assembly and a heating system. Background In a heating system, a radiator control valve is a core component for adjusting indoor temperature and guaranteeing heating efficiency, an actuator is connected with the control valve, the actuator is used as a driving unit to drive the control valve, and the control valve and the actuator are cooperatively matched to realize accurate control of heating medium flow. In order to ensure the control precision, the actuator and the control valve need to be kept in relative positions, but in the long-term operation of the heating system, the pressure and vibration of the heating medium can cause the actuator or the control valve to malfunction, and at the moment, the actuator and the control valve need to be quickly disassembled for maintenance or replacement, so that the continuity of the heating system is ensured. In the related art, an actuator and a control valve are usually positioned by using bolts, bolt holes are required to be aligned one by one in the mounting and dismounting processes, the bolts are screwed or dismounted one by one, the operation steps are complicated, quick dismounting cannot be realized, and the bolts are required to be dismounted by relying on special tools such as a spanner, a screwdriver and the like. Disclosure of Invention The invention provides a flow control assembly and a heating system, which are used for solving the problems that in the prior art, an actuator and a control valve are fixed by bolts, the disassembly steps are complicated, the field operation depends on professional tools, and the disassembly efficiency is low. The invention provides a flow control assembly which comprises a control valve, an actuator and a locking mechanism, wherein the control valve comprises a mounting seat, the mounting seat is provided with a mounting groove, the actuator comprises an annular plate, the annular plate is inserted into the mounting groove, the locking mechanism comprises a driving part, a transmission part and a locking part, the driving part is positioned outside the mounting groove, the transmission part is connected between the driving part and the locking part, the locking part is positioned in the mounting groove, the driving part drives the locking part to switch between a locking state and an unlocking state through the transmission part, in the locking state, the locking part is abutted against the inner circumferential surface of the annular plate, and in the unlocking state, the locking part is separated from the annular plate. The quick locking and unlocking device has the advantages that the locking mechanism is utilized, the quick locking and unlocking of the control valve and the actuator can be realized, the bolt fastening is not needed, a special tool is not needed in operation, the connection stability is high, vibration in the operation of a heating system can be resisted, the actuator is prevented from shifting relative to the control valve, the disassembly is simple and efficient, the maintenance downtime is greatly shortened, the installation and disassembly experience is further optimized, the practicability of the device is improved, the emergency maintenance scene is adapted, the connection stability and the operation convenience are both considered, and the operation efficiency of the heating system is guaranteed. In an alternative embodiment, one of the locking part and the annular plate is provided with a positioning groove, and the other is provided with a positioning block, the positioning block is inserted into the positioning groove in the locking state, and the positioning block is moved out of the positioning groove in the unlocking state. The positioning device has the beneficial effects that the positioning reliability between the locking part and the annular plate can be improved, the relative displacement between the locking part and the annular plate is avoided, the vibration impact in operation is effectively resisted, and the operation efficiency of a heating system is improved. In an alternative embodiment, the locking portion includes a first locking plate and a second locking plate, and in the locked state, the first locking plate and the second locking plate abut against opposite sides of an inner peripheral surface of the annular plate. The locking part can apply tension to the annular plate from the two opposite radial sides of the annular plate, so that the connection strength between the locking part and the annular plate is improved, the capacity of the flow control assembly for resisting vibration impact in operation is improved, and the operation efficiency of a heating system is ensured. In an alternative embodiment, the transmission part comprises a screw rod, a first sliding block and a second sliding block, wherein the