CN218118809U

CN218118809U - Flow-adjustable temperature control valve

Info

Publication number: CN218118809U
Application number: CN202222622727.6U
Authority: CN
Inventors: 黄金良
Original assignee: Zhejiang Xuananju Hvac Technology Co ltd
Current assignee: Zhejiang Xuananju Hvac Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-23
Anticipated expiration: 2032-09-30

Abstract

The utility model provides an adjustable flow temperature-sensing valve belongs to temperature-sensing valve technical field. It has solved the current poor and inconvenient problem of operation of temperature-sensing valve security. This adjustable flow temperature control valve includes valve body and hand wheel, has the installation end on the valve body, and the inboard rotation of installation end is provided with flow control assembly, and the hand wheel is the open tubular structure of one end closure and the other end, and the open one end detachable connections of hand wheel is served in the installation, and it seals one end and can cup joint on flow control assembly and form circumference fixed after the hand wheel is pulled down from the installation end. When not adjusting flow, the hand wheel is normally connected and all wraps up whole flow control assembly in it and can play the guard action on the installation end, when needs adjust flow, can let us rotate the hand wheel through hand wheel and flow control assembly's circumference cooperation and can easily drive flow control assembly and rotate and adjust flow, design like this can take the hand wheel at any time when we need adjust and adjust, and it is very convenient to operate.

Description

Flow-adjustable temperature control valve

Technical Field

The utility model belongs to the technical field of the temperature-sensing valve, a temperature-sensing valve is related to, especially, relate to an adjustable flow temperature-sensing valve.

Background

The flow-adjustable temperature control valve is mainly applied to a heating and ventilation system and mainly comprises a valve body, a valve seat, a flow adjusting seat, a valve core and the like. Have the water hole of crossing that will intake end and play water end communicate in the valve body, the top in crossing the water hole is setting up the flow control seat, the circumference of flow control seat has the breach in, the breach is just right with play water end, water in the water hole enters into in the flow control seat rethread breach all goes out in the water end, the circumference of flow control seat has a plurality of breachs not of uniform size a bit, adjust the flow through switching different breachs and play water end pair, then adjust the flow for example the breach width diminishes gradually through the breach of shape change a bit of, adjust the flow through rotatory and the just right area of book end.

The existing flow-adjustable thermostatic valve has some disadvantages, such as: 1. the flow regulation is difficult, the flow regulation is mainly realized by rotating a flow regulation seat, but the existing flow regulation seat is not provided with a hand wheel and other structures which are specially matched with the existing flow regulation seat, the regulation and the rotation are inconvenient, and the flow regulation seat can be damaged if a spanner and other non-professional tools are used for rotating; 2. the flow regulating seat is opened accidentally, is only needed to be used when the flow is regulated, cannot be used at ordinary times, is exposed directly and seriously corroded by the environment, and can cause serious damage if being rotated or regulated accidentally.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an adjustable flow temperature-sensing valve. The safety temperature control valve solves the technical problems that an existing temperature control valve is poor in safety and inconvenient to operate.

The purpose of the utility model can be realized by the following technical proposal:

adjustable flow temperature-sensing valve, including valve body and hand wheel, the installation end has on the valve body, and the inboard rotation of installation end is provided with the flow control subassembly, the hand wheel is the open tubular structure of one end closure and the other end, its characterized in that, the hand wheel open one end can be dismantled and connect on the installation end, it seals one end and can cup joint on the flow control subassembly and form circumference fixed after the hand wheel is pulled down from the installation end.

This flow control assembly of temperature-sensing valve installs at the installation end inboard, and flow control assembly adjusts the flow size through rotating, and this design can be dismantled on the installation end and be connected with the hand wheel, and the hand wheel is tubular structure, and the hand wheel has two effects: when the flow is not regulated, the hand wheel is normally connected to the mounting end to wrap the whole flow regulating assembly in the mounting end, so that the protection effect can be achieved, dust can be isolated, and accidental rotation can be prevented; when needs adjust the flow, can directly take off the hand wheel and make it from the installation end separation, make its top cover on flow control assembly with the rotation of hand wheel, can let us rotate the hand wheel through the circumference cooperation of hand wheel with flow control assembly and can easily drive flow control assembly and rotate the regulation flow, design like this can take the hand wheel at any time when we need adjust and adjust, it is very convenient to operate, and only need connect on the installation end after adjusting can, convenient storage.

In foretell adjustable flow temperature control valve, the cooperation groove has been seted up on the top of hand wheel, it has the even rib of a plurality of intervals to distribute along its circumference on the inner wall in cooperation groove, it just to have the convex part that can insert the cooperation inslot on the top of flow control subassembly the circumference of convex part have with rib complex spacing groove, the hand wheel is fixed with flow control subassembly through rib card income spacing inslot circumference.

This design is served at the closure of hand wheel and is offered cooperation groove and the fin in it, flow control assembly is last have with cooperation groove complex convex part, the spacing groove has in the circumference of convex part, the cooperation groove is seted up on the top of hand wheel, rotatory the back of taking off makes hand wheel and flow control assembly be connected through the grafting cooperation between cooperation groove and the convex part on the hand wheel is from the installation, the rib makes the hand wheel rotation can drive flow control assembly rotatory with the joint cooperation of spacing groove, the design only needs the plug cooperation can the rotation regulation flow like this, it is very convenient to operate.

In foretell adjustable flow temperature control valve, the protrusion has a plurality of jack catchs on the top of hand wheel, flow control assembly is last have with jack catch complex draw-in groove, it is fixed with the cooperation circumference of draw-in groove through the jack catch between hand wheel and the flow control assembly.

The hand wheel is matched with the inner circumference of the clamping groove on the flow rate adjusting assembly through the clamping claw in the embodiment, the matching mode is high in connection strength and good in stability, the same effect as that of the embodiment can be achieved, and the operation is quite convenient.

In the above-mentioned flow rate adjustable temperature control valve, the rib is square, and the cross-sectional profile of the limiting groove in the width direction thereof is square.

The rib and the limiting groove of the design are both square structures, the square matching strength is higher, the rib and the limiting groove are not easy to disengage in rotation, and the stability is better.

In foretell adjustable flow temperature control valve, the external screw thread has on the installation end periphery, the open one end inboard of hand wheel has the internal thread with thread fit, the hand wheel passes through threaded connection on the installation end.

The hand wheel of this design is removable through screw-thread fit between the end with the installation, and hand wheel threaded connection protects parts such as flow control assembly on the installation end when not adjusting, and it is very convenient to directly rotate and can take off when needs are adjusted.

In the above flow-adjustable temperature control valve, the inner side of the valve body is provided with a water through hole which is arranged along the same central line as the mounting end, and the flow adjusting assembly is arranged above the water through hole.

In the above flow-adjustable temperature control valve, the flow adjusting device includes a flow adjusting seat, a valve core and a valve rod, the inner side of the mounting end is fixed with a valve seat, the bottom of the valve seat is located above the water through hole, the flow adjusting seat is rotatably arranged on the inner side of the valve seat, the valve rod is slidably arranged on the inner side of the flow adjusting seat, the valve core is fixed on the lower end portion of the valve rod, the valve core can be abutted against the valve body at the water through hole through moving to seal the water through hole, the convex portion is a blocking cover fixed on the top of the flow adjusting seat, and the limiting grooves are distributed on the outer peripheral surface of the blocking cover.

In foretell adjustable flow temperature control valve, the upper end of valve rod is stretched out from the center department of fender lid, set up the groove of dodging that can supply the valve rod to stretch into on the tank bottom central point of cooperation groove.

The design of the receding groove allows the matching groove on the hand wheel to have a place for receding the valve rod when being matched with the blocking cover, and the receding groove has an ingenious structure and is very practical.

In the flow-adjustable temperature control valve, the outer peripheral surface of the hand wheel is provided with a mark for prompting a flow-adjusting gear.

Compared with the prior art, the product has the advantages that: the hand wheel on this temperature control valve has two effects: 1. when the flow is not regulated, the hand wheel is normally screwed on the mounting end to wrap the whole flow regulating assembly in the mounting end, so that the protection effect can be realized, dust can be isolated, and the flow regulating assembly can be prevented from being accidentally rotated; 2. when needs adjust the flow, can direct rotation hand wheel make it from the installation end separation, make its top aim at the flow control assembly with the rotation of hand wheel, can let us rotate the hand wheel through limit structure's cooperation and can easily drive the flow control assembly and rotate and adjust the flow, design like this can take the hand wheel at any time when we need adjust and adjust, it is very convenient to operate, only need threaded connection again on the installation end after adjusting, convenient storage.

Drawings

Fig. 1 is an external view of the present invention;

FIG. 2 is a structural view of the present invention with the hand wheel removed;

fig. 3 is a structural view of the hand wheel of the present invention;

fig. 4 is a cross-sectional view of the present invention;

FIG. 5 is a structural view of the flow control seat of the present invention;

fig. 6 is a structural view of the flow regulating seat at another angle of the present invention.

In the figure, 1, a valve body; 11. an installation end; 12. water passing holes; 2. a hand wheel; 3. a flow regulating assembly; 31. a flow rate adjusting seat; 311. a special-shaped notch; 312. a square opening; 313. an arc-shaped opening; 314. an arc-shaped opening; 315. a recessed portion; 32. a valve core; 33. a valve stem; 34. a valve seat; 35. a blocking cover; 4. a limiting structure; 41. a mating groove; 42. a convex portion; 43. a limiting groove; 44. a rib; 45. a receding groove; 46. and (5) identifying.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

The temperature control valve with adjustable flow rate as shown in fig. 1-6 comprises a valve body 1 and a hand wheel 2, a water through hole 12 is arranged on the inner side of the valve body 1 and is concentric with the mounting end 11, the mounting end 11 is arranged on the valve body 1, a flow rate adjusting component 3 is rotatably arranged on the inner side of the mounting end 11, the flow rate adjusting component 3 is arranged above the water through hole 12, the flow rate adjusting component 3 comprises a flow rate adjusting seat 31, a valve core 32 and a valve rod 33, a valve seat 34 is fixed on the inner side of the mounting end 11, the bottom of the valve seat 34 is arranged above the water through hole 12, the flow rate adjusting seat 31 is rotatably arranged on the inner side of the valve seat 34, the valve rod 33 is slidably arranged on the inner side of the flow rate adjusting seat 31, the valve core 32 is fixed on the lower end part of the valve rod 33, and the valve core 32 can abut against the water through hole 12 by moving, the outer peripheral surface of the flow rate adjusting seat 31 of the design is provided with a special-shaped notch 311, the special-shaped notch 311 is provided with a plurality of parts along the peripheral direction of the flow rate adjusting seat 31, which are respectively a square port 312, an arc-shaped port 313 and a small square port 314, and the three are interconnected, an elongated concave part 315 is further arranged on one side of the small square opening 314, the width of the concave part 315 is larger at the position closer to the small square opening 314, a water passing port is arranged on the valve seat 34, when the concave part 315 is opposite to the water passing hole 12, the whole temperature control valve is in a micro-flow state, water flow enters the flow regulating seat 31 from the water passing hole 12 and then flows out from the water passing port to the water outlet end through the concave part 315, the width of the concave part 315 is gradually increased along with the rotation of the flow regulating seat 31 so that micro-flow is increased, and water flow enters a small-flow state from the micro-flow state along with the continuous rotation of the flow regulating seat to the small square opening 314 so that the water flow continuously rotates to the arc-shaped opening 313, the flow rate continues to increase as the area at the opening increases until it reaches a maximum at the square opening 312.

This temperature-sensing valve still includes hand wheel 2, and hand wheel 2 is the upper end and seals the open tubular structure of lower extreme, is equipped with between the top of hand wheel 2 and the 3 upper ends of flow control assembly to enable the two fixed limit structure 4 of circumference, and 2 bottom suits of hand wheel are fixed on installation end 11 and through threaded connection between the installation end 11 when hand wheel 2 is just adorning, and hand wheel 2 can drive flow control assembly 3 synchronous rotation through limit structure 4 when hand wheel 2 is adorned conversely. This flow control assembly 3 of temperature-sensing valve installs in 11 inboards of installation end, and flow control assembly 3 adjusts the flow size through rotating, and this design threaded connection is fixed with hand wheel 2 on installation end 11, and hand wheel 2 is tubular structure, and hand wheel 2 has two effects: when the flow is not regulated, the hand wheel 2 is normally screwed on the mounting end 11 to wrap the whole flow regulating assembly 3 in the mounting end, so that the protection effect can be achieved, dust can be isolated, and the flow regulating assembly can be prevented from being accidentally rotated; when needs adjust the flow, can directly rotate the hand wheel 2 and make it separate from the installation end 11, come its top alignment flow control assembly 3 with the rotation of hand wheel 2, the cooperation through limit structure 4 can let us rotate the hand wheel 2 and can easily drive flow control assembly 3 and rotate the regulation flow, design like this and can take the hand wheel 2 at any time when we need adjust and adjust, it is very convenient to operate, and only need threaded connection again on the installation end 11 after adjusting, convenient storage. The limiting structure 4 comprises a convex part 42 positioned at the top of the flow regulating component 3 and a matching groove 41 formed in the top of the hand wheel 2, the convex part 42 is circumferentially provided with a plurality of long-strip-shaped limiting grooves 43, the inner side surface of the matching groove 41 is provided with a rib 44 capable of being clamped in the limiting groove 43, and the hand wheel 2 and the flow regulating component 3 are clamped in the limiting groove 43 through the rib 44 and are circumferentially fixed. The rib 44 has a square bar shape, and the cross-sectional profile of the stopper groove 43 in the width direction thereof has a square shape. Limiting structure 4 of this design is convex part 42 and cooperation groove 41, convex part 42 is located flow control assembly 3's top, cooperation groove 41 is seted up on hand wheel 2's top, hand wheel 2 is rotated from installation end 11 and is taken off the back and make hand wheel 2 be connected with flow control assembly 3 through the grafting cooperation between cooperation groove 41 and the convex part 42, rib 44 has on cooperation groove 41's the inner wall, spacing groove 43 has on convex part 42's the outer peripheral face, rib 44 makes hand wheel 2 rotatory can drive flow control assembly 3 rotatory with the joint cooperation of spacing groove 43, the design only needs the plug cooperation to rotate the regulation flow like this, it is very convenient to operate. The rib 44 and the limiting groove 43 of the design are both square structures, the square matching strength is higher, the rib is not easy to disengage in rotation, and the stability is better. The convex portion 42 is a blocking cover 35 fixed on the top of the flow rate adjusting seat 31, and the limiting grooves 43 are distributed on the outer peripheral surface of the blocking cover 35. The upper end of the valve rod 33 extends out from the center of the blocking cover 35, and a yielding groove 45 for the valve rod 33 to extend into is arranged at the center of the bottom of the matching groove 41. The design of the receding groove 45 allows the matching groove 41 on the hand wheel 2 to have a place for receding the valve rod 33 when being matched with the blocking cover 35, and the structure is ingenious and very practical. The outer circumferential surface of the hand wheel 2 is provided with marks 46 corresponding to the flow opening positions on the special-shaped groove.

Example two

This is the second implementation mode of this scheme, and the jack catch that has on the top of hand wheel 2 in this embodiment has the draw-in groove on the flow regulation seat 31, and the jack catch has a plurality ofly and evenly distributes on the top surface of hand wheel 2, and the draw-in groove corresponds with the jack catch quantity and evenly distributes in the upper end outside of flow regulation seat 31, passes through the cooperation circumference of jack catch and draw-in groove between hand wheel 2 and the flow regulation seat 31 and fixes. Hand wheel 2 is through the draw-in groove fit in of jack catch claw on flow control assembly 3, and such cooperation mode joint strength is high, and stability is good, can play the same effect with above-mentioned embodiment, and it is equally very convenient to operate.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Adjustable flow control by temperature change valve, including valve body (1) and hand wheel (2), installation end (11) have on valve body (1), installation end (11) inboard is rotated and is provided with flow control assembly (3), hand wheel (2) are the open tubular structure of one end closure and the other end, its characterized in that, hand wheel (2) open one end and can dismantle and connect on installation end (11), pull down back its closed one end from installation end (11) when hand wheel (2) and can cup joint on flow control assembly (3) and form circumference fixedly.

2. The adjustable flow temperature control valve according to claim 1, characterized in that a matching groove (41) is opened on the top of the hand wheel (2), a plurality of ribs (44) with uniform intervals are distributed on the inner wall of the matching groove (41) along the circumferential direction thereof, a convex part (42) capable of being inserted into the matching groove (41) is arranged on the flow regulating component (3), a limit groove (43) matched with the ribs (44) is arranged in the circumferential direction of the convex part (42), and the hand wheel (2) and the flow regulating component (3) are clamped into the limit groove (43) through the ribs (44) and are fixed in the circumferential direction.

3. The adjustable flow temperature control valve according to claim 1, wherein a plurality of clamping jaws protrude from the top of the hand wheel (2), the flow regulating assembly (3) is provided with clamping grooves matched with the clamping jaws, and the hand wheel (2) and the flow regulating assembly (3) are circumferentially fixed through the matching of the clamping jaws and the clamping grooves.

4. The variable flow thermostatic valve according to claim 2, wherein the rib (44) has a square bar shape, and the cross-sectional profile of the limiting groove (43) in the width direction thereof has a square shape.

5. The adjustable flow temperature control valve according to claim 4, wherein the mounting end (11) is provided with an external thread on the periphery, the inner side of the open end of the hand wheel (2) is provided with an internal thread matched with the external thread, and the hand wheel (2) is connected to the mounting end (11) through a thread.

6. The flow-adjustable temperature control valve according to claim 4, characterized in that the valve body (1) is provided with a water through hole (12) on the inner side thereof, which is concentric with the mounting end (11), and the flow adjusting assembly (3) is arranged above the water through hole (12).

7. The temperature control valve with the adjustable flow rate as claimed in claim 6, wherein the flow rate adjusting assembly (3) comprises a flow rate adjusting seat (31), a valve core (32) and a valve rod (33), the inner side of the mounting end (11) is fixed with a valve seat (34) and the bottom of the valve seat (34) is located above the water through hole (12), the flow rate adjusting seat (31) is rotatably arranged on the inner side of the valve seat (34), the valve rod (33) is slidably arranged on the inner side of the flow rate adjusting seat (31), the valve core (32) is fixed on the lower end part of the valve rod (33) and the valve core (32) can abut against the valve body (1) at the water through hole (12) to seal the water through hole (12) through moving, the convex part (42) is a blocking cover (35) fixed on the top of the flow rate adjusting seat (31), and the limiting grooves (43) are distributed on the outer peripheral surface of the blocking cover (35).

8. The temperature control valve with the adjustable flow rate as claimed in claim 7, wherein the upper end of the valve rod (33) extends out from the center of the blocking cover (35), and a yielding groove (45) for the valve rod (33) to extend into is formed in the center of the bottom of the matching groove (41).

9. The adjustable flow rate temperature control valve according to any one of claims 1 to 8, wherein the outer peripheral surface of the hand wheel (2) is provided with a mark (46) for prompting a flow rate adjusting gear.