CN218440671U

CN218440671U - Flow-adjustable temperature control valve

Info

Publication number: CN218440671U
Application number: CN202222622748.8U
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: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model provides an adjustable flow temperature control valve belongs to valve technical field. It has solved the unable problem of adjusting the flow size of current temperature-sensing valve. The utility model provides an adjustable flow temperature control valve, including the valve body that is equipped with inlet opening and apopore, slide and set up the core in the valve body, set up the fixed sleeve of delivery port on the valve body internal fixation connected with section of thick bamboo wall and paste and lean on the rotation sleeve of leaning on the interior jade of fixed sleeve and with the coaxial setting of fixed sleeve, and the core wears to locate in the rotation sleeve, the rotation sleeve can be followed circumferential direction, and it has a plurality of not of sizes and can rotate the corresponding water service mouth with the delivery port respectively along the rotation sleeve to rotate sleeve section of thick bamboo wall to rotate along circumferential distribution on the sleeve section of thick bamboo wall, the inlet opening is linked together with the rotation sleeve inner chamber, the delivery port is linked together with the apopore. The flow-adjustable temperature control valve has a flow adjusting function and is not limited by the shape of the valve body.

Description

Flow-adjustable temperature control valve

Technical Field

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

Background

The temperature control valve is a temperature control valve for short, is a typical application of a flow control valve in the field of temperature control, is commonly used in the industry fields of hot water, heating, water cooling and the like at present, and generally adopts an independent manual or automatic temperature control valve when temperature control is involved. For example, chinese patent No. CN201320326494.3 discloses a radiator thermostatic control valve spool, which is used for a temperature control valve, and includes a spool core, a spool pressing cap, a spring, and a valve rod, wherein the valve rod passes through a spool cavity formed by combining the spool core and the spool pressing cap, the spring is sleeved on the valve rod and is accommodated in the spool cavity, an O-ring is disposed between the upper portion of the valve rod and the spool pressing cap, an O-ring is also disposed between the lower portion of the valve rod and the spool core, the O-rings at the upper and lower portions are pressed and fixed by a copper gasket, the O-ring and the copper gasket at the upper portion of the valve rod are locked by a snap spring, and the upper and lower ends of the spring respectively support the snap spring and the copper gasket at the lower portion.

Although the radiator thermostatic control valve core can be applied to a conventional thermostatic valve, the radiator thermostatic control valve core has the following defects: the valve core of the constant temperature control of the radiator can only realize the function of opening and closing a channel in the temperature control valve, and cannot adjust the flow of a flow channel in the valve body in the working process.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an adjustable flow temperature control valve, solved the unable problem of adjusting the flow size of current temperature control valve.

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

the utility model provides an adjustable flow temperature control valve, includes the valve body that is equipped with inlet opening and apopore, slides and sets up the core in the valve body, its characterized in that, the valve body in fixedly connected with section of thick bamboo wall on set up the fixed sleeve of delivery port and paste and lean on the rotation sleeve that leans on the interior jade of fixed sleeve and with the coaxial setting of fixed sleeve, and the core wears to locate in the rotation sleeve, the rotation sleeve can follow circumferential direction, and rotate sleeve section of thick bamboo wall and go up to distribute along circumferential direction have a plurality of not of sizes and can rotate along with the rotation sleeve respectively with the corresponding limbers of delivery port, inlet opening and rotation sleeve inner chamber be linked together, the delivery port is linked together with the apopore.

The core is arranged in the rotating sleeve in a sliding mode, so that the opening and closing of the adjustable flow temperature control valve can be controlled, the rotating sleeve is arranged in the fixed sleeve in a rotating mode, the water inlet hole is communicated with the inner cavity of the rotating sleeve, the water outlet hole is communicated with the water outlet hole, after the water through holes are formed in the wall of the rotating sleeve, when the rotating sleeve rotates along the circumferential direction, the water through holes formed in the wall of the rotating sleeve correspond to the water outlet hole respectively, the inner cavity of the rotating sleeve is communicated with the water outlet hole, after liquid media flow into the inner cavity of the rotating sleeve through the water inlet hole, the liquid media can flow out of the water outlet hole through the water through holes and the water outlet hole, the water through holes are circumferentially distributed in the wall of the rotating sleeve and are different in size, the water through holes and the water outlet hole which are different in size can be switched through the rotating sleeve to be matched with the water outlet hole, the flow of the liquid media flowing out of the water outlet hole from the rotating sleeve is changed, the flow adjusting function of the adjustable flow temperature control valve is achieved, meanwhile, the valve body is directly installed and fixed in the valve body through the rotating sleeve, and the water outlet hole can be prevented from flowing into the water outlet hole directly, and flowing out of the fixed sleeve, and flowing into the water outlet hole directly, and flowing into the valve body directly.

In the above temperature control valve with adjustable flow rate, the water through openings and the water outlet are both rectangular openings, and the areas of the plurality of water through openings are sequentially reduced.

Specifically, the water through openings and the water outlet are rectangular openings, and the area of the plurality of water through openings is sequentially reduced, so that when the water outlet corresponds to the water through openings with different rectangular openings, the flow rate of the water flowing out of the water outlet can be adjusted.

In foretell adjustable flow temperature control valve, the valve body in have and support to lean on the portion, fixed telescopic one end and the telescopic one end of rotation all support to lean on in supporting the portion, support to set up the limbers that communicates the inlet opening and rotate the sleeve inner chamber in the portion.

Support and lean on the portion of leaning on through the one end of rotating the sleeve, thereby form the hard seal between rotating sleeve and the portion of leaning on, thereby can follow the limbers after liquid medium flows in the inlet opening and flow in rotating the sleeve inner chamber, and only can flow out in the limbers on the wall of rotating sleeve section of thick bamboo, the one end of rethread fixed sleeve supports and leans on the portion of leaning on, thereby form the hard seal between fixed sleeve and the portion of leaning on, make and flow out in the delivery port on the wall of fixed sleeve section of thick bamboo only can be followed after liquid medium flows in the fixed sleeve inner chamber from the limbers, until flow out outside the apopore.

In foretell adjustable flow temperature control valve, the delivery port be located the fixed sleeve and be close to the one end that supports the portion, the limbers is seted up in the one end that rotates the sleeve and be close to the portion that supports, the one end that rotates the sleeve and keep away from to support and support between the portion that supports and the fixed sleeve and have by sealing washer one.

Specifically, the first sealing ring is a Glare ring, and the sealing degree between the rotating sleeve and the fixed sleeve can be further improved by adopting the first sealing ring through ensuring that the rotating sleeve can rotate smoothly along the circumferential direction.

In the above-mentioned adjustable flow temperature control valve, the rotating sleeve include with the cooperation portion that leans on by the portion of leaning on, the cooperation portion be close to have the water cavity of intercommunication limbers and limbers in the one end of leaning on the portion, and still have the mounting hole in the cooperation portion, the core pass the mounting hole and stretch into the water cavity, and the cover has and forms sealed sealing washer two with the mounting hole on the core.

Run through the mounting hole through the core and stretch into the logical water intracavity, make support to realize closing of valve body inner flow way after blocking up the logical water hole when the core, support to separate then realize opening of valve body inner flow way when the core, thereby realize the control by temperature change function of this adjustable flow temperature control valve, because the core is worn to locate in the rotating sleeve and can follow the axial slip, and the cover has and forms sealed sealing washer two with the mounting hole on the core, so can prevent through the setting of sealing washer two that the liquid medium in the logical water intracavity from flowing out from the mounting hole, thereby further promotion this adjustable flow temperature control valve adjusts the accurate degree of flow size. And particularly, the second sealing ring is also a Grey circle, so that the sealing performance between the core and the mounting hole can be enhanced while the core can smoothly slide along the axial direction.

In foretell adjustable flow temperature control valve, the rotation sleeve still including connecting in cooperation portion and keeping away from the joint portion that supports to lean on a portion one end, joint portion on the joint be fixed with the rotation knob, and rotate and distribute along circumference on the knob and have the friction line.

On being fixed in joint portion through rotating the knob joint for thereby the user accessible rotates and rotates the knob and realize driving and rotate sleeve along circumferential direction, and has the friction line owing to it has to follow circumferential distribution on the rotation knob, makes the user can strengthen and rotate the frictional force of knob when rotating, makes to rotate and to rotate the knob time can make things convenient for more easily.

In the above-mentioned temperature control valve with adjustable flow, the outer wall of the clamping portion is provided with a clamping groove and a fixed notch, and the rotating knob is provided with a clamping block abutting against the groove wall of the clamping groove and an abutting block abutting against the fixed notch.

Insert in the joint groove and lean on and rotate the fixed block on the knob and paste mutually with fixed breach with joint groove slot side wall through the joint piece that rotates on the knob to it is spacing to realize rotating circumference between knob and the joint portion, thereby makes and to drive when the user rotates the knob along circumferential direction and rotate the sleeve along circumferential direction, thereby realizes the regulatory function of valve body internal flow size.

In the above-mentioned adjustable flow temperature control valve, this adjustable flow temperature control valve further includes a key that can form circumferential fixation with the rotation knob.

Specifically, the user still can be through in inserting the rotation knob with the key for the key is fixed along circumference with rotating the knob, thereby makes and to drive through rotating the key and rotate the knob along circumferential direction, makes user's operation more laborsaving.

In the flow-adjustable temperature control valve, the rotating knob is provided with a rotating groove, and the key is provided with a rotating column which can be inserted into the rotating groove and is abutted against the wall of the rotating groove.

Specifically, the rotating column is inserted into the rotating groove and abuts against the wall of the rotating groove, so that the axial limiting and circumferential fixing between the key and the rotating knob are realized.

In the above-mentioned adjustable flow rate temperature control valve, the key has a dial.

Through the dial disc on the key, a user can visually observe the gear matched with the flow in the current adjustable flow temperature control valve.

Compared with the prior art, the flow-adjustable temperature control valve has the following advantages: through distribute a plurality of limbers of different sizes along circumference on the rotation sleeve section of thick bamboo wall, so can switch different limbers and delivery port phase-matchs of size through rotating the rotation sleeve, thereby change liquid and end the flow of flowing out the delivery port from rotating the sleeve, thereby realize the flow control function of this temperature control valve, and still can drive the rotation sleeve along circumferential direction through inserting the key that has the calibrated scale in the use, thereby can make the audio-visual gear of observing the flow size matching in this adjustable flow temperature control valve now.

Drawings

FIG. 1 is a schematic structural diagram of the flow rate adjustable thermostatic valve;

FIG. 2 is a cross-sectional view of the present adjustable flow thermostatic valve;

FIG. 3 is an exploded view of the sleeve assembly, core and rotary knob of the present variable flow thermostatic valve;

FIG. 4 is a schematic structural view of a rotary knob in the flow-adjustable thermostatic valve;

FIG. 5 is a schematic view of the structure of a rotary sleeve of the flow rate adjustable thermostatic valve;

FIG. 6 is a schematic structural view of another view of the rotating sleeve of the present adjustable flow thermostatic valve;

fig. 7 is a schematic structural diagram of a key in the adjustable flow temperature control valve.

In the figure, 1, a valve body; 1a, an abutting part; 1a1, a limber hole; 1b, a water inlet; 1c, water outlet holes; 2. fixing the sleeve; 2a, a water outlet; 3. rotating the knob; 3a, a clamping block; 3b, a leaning block; 3c, friction lines; 3d, rotating the groove; 4. rotating the sleeve; 4a, a matching part; 4a1, a water through port; 4a2, a water cavity; 4a3, mounting holes; 4b, a clamping part; 4b1, fixing the gap; 4b2, a clamping groove; 5. a first sealing ring; 6. a dust cover; 7. a key; 7a, a rotating column; 7b, a dial; 8. a second sealing ring; 9. a core.

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

As shown in fig. 1, fig. 2, fig. 3, fig. 5, fig. 6, an adjustable flow temperature control valve, including the valve body 1 that is equipped with inlet opening 1b and apopore 1c, wear to locate the core 9 in the rotating sleeve 4, and core 9 and rotating sleeve 4, the coaxial setting of fixed sleeve 2, and core 9 can be followed the axial slip, can realize opening and close of runner in the valve body 1 through core 9, specifically, the interruption circulation of liquid medium in the valve body 1 can be realized through core 9 and support portion 1a counterbalance jam limbers 1a1, can realize the circulation of liquid medium in the valve body 1 through core 9 and support portion 1a phase separation. The valve body 1 is internally threaded with a fixed sleeve 2 with a water outlet 2a arranged on the cylinder wall and a rotating sleeve 4 which is arranged in the fixed sleeve and can rotate along the circumferential direction, the rotating sleeve 4 and the fixed sleeve 2 are coaxially arranged, specifically, a sealing ring is abutted between the fixed sleeve 2 and the valve body 1, so that sealing is formed between the fixed sleeve 2 and the valve body 1, meanwhile, one end of the fixed sleeve 2 and one end of the rotating sleeve 4 are abutted against the abutting part 1a and hard sealing is formed, so that a liquid medium in a water outlet hole 1c can flow into an inner cavity of the rotating sleeve 4 after passing through the water through hole 1a1, specifically, a plurality of water through ports 4a1 which are different in size and can rotate along with the rotating sleeve 4 and respectively correspond to the water outlet 2a along the circumferential direction are distributed on the cylinder wall of the rotating sleeve 4, the water through hole 1a1 is communicated with the inner cavity of the rotating sleeve 4 and the water outlet 2a is communicated with a water outlet 1c, so that when the rotating sleeve 4 is rotated, the water through holes 4a1 and the water outlet 2a are respectively corresponding to the water outlet 1c, thereby adjusting the flow rate of the water outlet 2a can be adjusted.

Further, as shown in fig. 1, fig. 2, fig. 3, fig. 5, and fig. 6, the water outlet 2a is located at one end of the fixed sleeve 2 close to the abutting portion 1a, the water through port 4a1 is provided at one end of the rotating sleeve 4 close to the abutting portion 1a, and a first sealing ring 5 abuts between one end of the rotating sleeve 4 far from the abutting portion 1a and the fixed sleeve 2, specifically, the first sealing ring 5 is a gray ring, and the gray ring has the advantages of low friction, no creeping, small starting force, high pressure resistance, and the like, so that the sealing degree between the fixed sleeve 2 and the rotating sleeve 4 can be ensured by using the gray ring to ensure that the rotating sleeve 4 can smoothly rotate along the circumferential direction and can further improve the sealing degree between the fixed sleeve 2 and the rotating sleeve 4.

As shown in fig. 2, 3, 5 and 6, the rotating sleeve 4 further comprises an engaging portion 4a abutting against the abutting portion 1a, a water passage cavity 4a2 communicating the water passage hole 1a1 and the water passage port 4a1 is arranged in one end of the engaging portion 4a close to the abutting portion 1a, a mounting hole 4a3 is arranged in the engaging portion 4a, the core 9 penetrates through the mounting hole 4a3 and extends into the water passage cavity 4a2, and a sealing ring two 8 forming a seal with the mounting hole 4a3 is sleeved on the core 9. Run through mounting hole 4a3 through the core 9 and stretch into logical water cavity 4a2 in, make and lean on to block up then realizing closing of runner in the valve body 1 when core 9 with support portion 1a offsets and lean on and support portion 1a, then realize opening of runner in the valve body 1 after core 9 with support portion 1a phase separation, thereby realize the control by temperature change function of this adjustable flow temperature control valve, because core 9 wears to locate in rotating sleeve 4 and can follow axial slip, and the cover has and forms sealed sealing washer two 8 with mounting hole 4a3 on the core 9, so can prevent through the setting of sealing washer two 8 that the liquid medium in logical water cavity 4a2 from flowing out from mounting hole 4a3, thereby further promotion this adjustable flow temperature control valve regulation flow size's accurate degree. Specifically, the second sealing ring 8 is also a GREEN ring, so that the sealing performance between the core 9 and the mounting hole 4a3 can be enhanced while the core 9 can smoothly slide along the axial direction.

Further, as shown in fig. 2, 3, 5, and 6, since the water passage ports 4a1 and the water outlet ports 2a are both rectangular openings and the areas of the water passage ports 4a1 are sequentially reduced, the flow rate of the water flowing out of the water outlet ports 2a can be adjusted when the water outlet ports 2a correspond to the water passage ports 4a1 having different rectangular openings.

Further, as shown in fig. 1 to 6, rotating sleeve 4 is still including connecting in cooperation portion 4a and keeping away from joint portion 4b of leaning on portion 1a one end, the joint is fixed with rotation knob 3 on joint portion 4b, be fixed in on joint portion 4b through rotating 3 joints of knob, thereby make user's accessible rotate knob 3 and realize driving and rotate sleeve 4 along circumferential direction, and it has friction line 3c to rotate knob 3 and go up to distribute along circumferential direction, make the user can strengthen and rotate the frictional force of knob 3 when rotating through friction line 3c, make to rotate and to rotate knob 3 when can make things convenient for more easily relax.

As shown in fig. 1 to 6, furthermore, joint portion 4b has joint groove 4b2 and fixed breach 4b1 on the outer wall, it leans on joint piece 3a and supports with fixed breach 4b1 that the cell wall that leans on with joint groove 4b2 offsets to have on the rotation knob 3 to support to lean on piece 3b, insert in joint groove 4b2 and support with joint groove 4b2 groove lateral wall and lean on and rotate the fixed block on the knob 3 and lean on with fixed breach 4b1 mutually through joint piece 3a on the rotation knob 3, thereby it leans on with fixed breach 4b1 mutually to realize rotating between knob 3 and the joint portion 4b circumference spacing, thereby make and can drive when the user rotates knob 3 along the circumference and rotate sleeve 4 along circumferential direction when knob, thereby realize the regulatory function of flow size in the valve body 1.

Further, as shown in fig. 1 to 2, a dust cap 6 is fixedly mounted on the valve body 1 and located above the valve body 1, the fixed sleeve 2, the rotating sleeve 4 and the rotating knob 3.

Further, as shown in fig. 4 and 7, the flow-adjustable temperature control valve further includes a key 7 capable of being connected with the rotation knob 3 in a clamping manner to form circumferential fixation, and a user can insert the key 7 into the rotation knob 3 to fix the key 7 and the rotation knob 3 in a circumferential manner, so that the rotation knob 3 can be driven to rotate in a circumferential manner by rotating the key 7, and the user can operate more easily, specifically, a rotation groove 3d is formed in the rotation knob 3, a rotation column 7a capable of being inserted into the rotation groove 3d and abutting against the groove wall of the rotation groove 3d is arranged on the key 7, and the rotation column 7a is inserted into the rotation groove 3d and abutting against the groove wall of the rotation groove 3d, so that axial limitation and circumferential fixation between the key 7 and the rotation knob 3 are realized. More specifically, the key 7 is provided with a dial 7b, and the user can visually observe the gear matched with the flow size in the adjustable flow temperature control valve through the dial 7 b.

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. The utility model provides an adjustable flow temperature control valve, includes valve body (1) that is equipped with inlet opening (1 b) and apopore (1 c), slides and sets up core (9) in valve body (1), its characterized in that, valve body (1) internal fixation be connected with the fixed sleeve (2) of seting up delivery port (2 a) on the section of thick bamboo wall and paste and lean on fixed sleeve (2) interior jade and the rotating sleeve (4) of coaxial setting with fixed sleeve (2), and core (9) wear to locate in rotating sleeve (4), rotating sleeve (4) can be followed circumferential direction and rotate, and rotating sleeve (4) section of thick bamboo wall go up and have a plurality of not of sizes and can rotate along with rotating sleeve (4) and respectively with delivery port (2 a) corresponding limbers (4 a 1), inlet opening (1 b) be linked together with rotating sleeve (4) inner chamber, delivery port (2 a) are linked together with apopore (1 c).

2. The flow-adjustable temperature control valve according to claim 1, wherein the water through openings (4 a 1) and the water outlet (2 a) are rectangular openings, and the area of a plurality of the water through openings (4 a 1) is reduced in sequence.

3. The flow-adjustable temperature control valve according to claim 2, wherein the valve body (1) is internally provided with a supporting part (1 a), one end of the fixed sleeve (2) and one end of the rotating sleeve (4) are both supported against the supporting part (1 a), and the supporting part (1 a) is provided with a water through hole (1 a 1) for communicating the water inlet hole (1 b) with the inner cavity of the rotating sleeve (4).

4. The flow-adjustable temperature control valve according to claim 3, wherein the water outlet (2 a) is located at one end of the fixed sleeve (2) close to the abutting portion (1 a), the water through port (4 a 1) is formed in one end of the rotating sleeve (4) close to the abutting portion (1 a), and a first sealing ring (5) abuts between one end of the rotating sleeve (4) far away from the abutting portion (1 a) and the fixed sleeve (2).

5. The flow-adjustable temperature control valve according to claim 4, wherein the rotating sleeve (4) comprises a matching part (4 a) abutting against the abutting part (1 a), a water through cavity (4 a 2) communicating with the water through hole (1 a 1) and the water through opening (4 a 1) is formed in one end, close to the abutting part (1 a), of the matching part (4 a), a mounting hole (4 a 3) is further formed in the matching part (4 a), the core (9) penetrates through the mounting hole (4 a 3) and extends into the water through cavity (4 a 2), and a sealing ring II (8) forming a seal with the mounting hole (4 a 3) is sleeved on the core (9).

6. The adjustable flow temperature control valve according to claim 5, wherein the rotating sleeve (4) further comprises a clamping portion (4 b) connected to the matching portion (4 a) and far away from one end of the abutting portion (1 a), the clamping portion (4 b) is fixedly connected with a rotating knob (3) in a clamping mode, and friction grains (3 c) are distributed on the rotating knob (3) along the circumferential direction.

7. The temperature control valve with the adjustable flow rate as claimed in claim 6, wherein the outer wall of the clamping portion (4 b) is provided with a clamping groove (4 b 2) and a fixing notch (4 b 1), and the rotating knob (3) is provided with a clamping block (3 a) abutting against the groove wall of the clamping groove (4 b 2) and an abutting block (3 b) abutting against the fixing notch (4 b 1).

8. An adjustable flow rate thermostatic valve according to claim 6 or 7 characterised in that it further comprises a key (7) which can be snapped into engagement with the rotary knob (3) to form a circumferential fixation.

9. The temperature control valve with the adjustable flow rate according to claim 8, wherein the rotary knob (3) is provided with a rotary groove (3 d), and the key (7) is provided with a rotary column (7 a) which can be inserted into the rotary groove (3 d) and is abutted against the groove wall of the rotary groove (3 d).

10. An adjustable flow rate thermo valve according to claim 9, characterised in that the key (7) is provided with a dial (7 b).