CN218294464U - Temperature control valve for radiator - Google Patents

Abstract

The utility model provides a temperature-sensing valve for radiator belongs to valve technical field. It has solved the poor problem of current temperature control valve flow control precision. The utility model provides a temperature-sensing valve for radiator, including the valve body that is equipped with inlet opening and apopore, link firmly the fixed sleeve in the valve body, can follow circumference rotation's runner assembly and slide and set up the core in the runner assembly, it has a plurality of limbers that the size increases in proper order to distribute along circumference on the runner assembly, set up the delivery port of intercommunication apopore on the fixed sleeve, the runner assembly is located the fixed sleeve and pastes with fixed sleeve inner wall and lean on mutually, the runner assembly rotation enables arbitrary limber and delivery port corresponding, and the coincidence area of at least partly of each limber and delivery port is the proportion change along with the rotation of runner assembly, it communicates the water cavity of inlet opening and limber to open in the runner assembly, and core one end stretches into in the water cavity. This a temperature control valve for radiator possesses advantages such as regulation precision height.

Description

Temperature control valve for radiator

Technical Field

The utility model belongs to the technical field of the valve, especially, relate to a temperature-sensing valve for radiator.

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. CN201821469556 is a flow control temperature control valve, which includes a valve body with a water inlet and a water outlet, a valve rod and a gland, wherein a valve chamber is provided in the valve body, the water inlet and the water outlet are communicated with each other, a controller assembly is provided in the valve chamber, the controller assembly is composed of a housing, an upper gasket and a lower gasket, the housing, the upper gasket and the lower gasket are all mounted on the valve rod, notches which are sequentially increased at intervals are circumferentially formed in the side wall of the housing, a clip is mounted on the lower end portion of the valve rod, a flat square round hole is formed in the upper end face of the housing, a flat square round structure which is slidably matched with the flat square round hole is formed in the side wall of the valve rod, a spring is provided between the upper end face of the housing and the gland, and an axially raised protruding portion is provided on the end face of the valve chamber, which is located at the water outlet.

The flow control thermostat valve can regulate the flow, but has the following defects: the flow regulating thermostatic valve realizes flow regulation by matching the notch part with the hole between the valve body, but the notch part of the flow regulating thermostatic valve is in a square opening shape, when the flow regulating thermostatic valve is used, the flow change of the liquid medium flowing out is regulated only by the notch part with the square opening, the data change of the flow size in the regulating process is in a linear characteristic, namely, the relative stroke of the rotation of the single notch part and the flow size of the relative change form a linear relation, the flow change is overlarge when the flow is small, the flow change is undersize when the flow is overlarge, so the flow regulating thermostatic valve cannot be applied when meeting the high-precision use occasion.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a temperature-sensing valve for radiator, solved the poor problem of current temperature-sensing valve flow control precision.

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

the utility model provides a temperature-sensing valve for radiator, includes the valve body that is equipped with inlet opening and apopore, links firmly in the valve body fixed sleeve, can follow circumference pivoted runner assembly and slide and set up the core in the runner assembly, the runner assembly goes up to distribute along circumference has a plurality of water ports that the size increases in proper order, a serial communication port, fixed sleeve on set up the delivery port that communicates the apopore, the runner assembly be located fixed sleeve and paste with fixed sleeve inner wall and lean on, the runner assembly rotation enables arbitrary water port and delivery port corresponding, and the coincidence area of at least partly and delivery port of each water port is the proportion change along with the rotation of runner assembly, it has the water service chamber of intercommunication inlet opening and water port to open in the runner assembly, and core one end stretches into in the water service chamber.

The core is arranged in the rotating component in a sliding manner, one end of the core extends into the water through cavity, the water through cavity can be communicated with the water inlet hole and the water through hole, so that the water inlet hole can be blocked and opened by one end of the core through the sliding of the core, thereby realizing the opening and closing of the flow channel in the temperature control valve body, the water outlet hole communicated with the water outlet hole is arranged on the fixed sleeve, the rotating component is arranged in the fixed sleeve and is circumferentially provided with a plurality of water through holes with sequentially increased sizes, and when the rotating component rotates, any water through hole on the rotating component can be corresponding to the water outlet hole, as the inner cavity of the rotating component is communicated with the water inlet hole and the water through hole, the liquid medium in the water inlet hole can enter the water through hole into the water through cavity of the rotating component, and as the water through cavity is communicated with the water through hole, the liquid medium can sequentially flow into the water outlet hole through the water through hole and the water through hole, the flow regulating function of the temperature control valve is realized by replacing the water openings with different sizes to be opposite to the water outlets, and because the flow area between at least one part of each water opening and the water outlets changes proportionally in the process of rotating the rotating component of each water opening, the proportional regulation of the flow can be realized by each water opening on the rotating component (namely the flow changes smaller when the flow is smaller and larger when the flow is larger), so that the flow can be regulated more accurately in the using process, and the outer peripheral wall of the rotating component is attached to the inner peripheral wall of the fixed sleeve, so that a liquid medium is prevented from remaining between the rotating sleeve II and the fixed sleeve, the flow regulating precision of the temperature control valve is further improved, and the flow regulation in the valve body is realized by directly installing and fixing the fixed sleeve in the valve body, so that the design of the overall shape of the valve body itself in the thermostat valve for a radiator is not limited.

In the above thermostat valve for a radiator, the water outlet is a rectangular opening, the inner wall of the water through port includes two first connecting walls parallel to the axis of the fixed sleeve, a second connecting wall connected between the first connecting walls, and an adjusting wall, the second connecting wall is perpendicular to the axis of the fixed sleeve, and the distance between at least a part of the adjusting wall and the second connecting wall gradually increases along the axial direction of the fixed sleeve.

Specifically, the water outlet is a rectangular opening, and because the distance between the adjusting wall and the connecting wall II is gradually increased along the axial direction of the fixing sleeve, and the two connecting walls are parallel to the shaft of the fixing sleeve, the water through opening formed by the connecting wall I, the connecting wall II and the adjusting wall is roughly a trapezoidal opening or a stepped opening, so that the overlapped area between at least one part of the water through opening and the water outlet in the shape of the rectangular opening is changed proportionally along with the rotation of the rotating sleeve (namely, the flow change is smaller when the flow is smaller, and the flow change is larger when the flow is larger), thereby further enabling the flow to be adjusted more accurately in the using process.

In the above thermostat valve for a radiator, the rotating assembly includes a first rotating sleeve and a second rotating sleeve inserted and fixed at one end of the first rotating sleeve, and the water passage is formed between the first rotating sleeve and the second rotating sleeve.

Peg graft in rotating sleeve one end through rotating sleeve two, thereby realize rotating sleeve one and rotate the fixed between the sleeve two, because the water gap is formed between rotating sleeve one and rotating sleeve two, so just can form the breach that can constitute the water gap by moulding plastics respectively when rotating sleeve one and rotating sleeve two in injection moulding, thereby make when rotating sleeve one with rotate sleeve two peg graft fixedly its both directness can form the water gap, compare in carrying out secondary operation on the sleeve and go out the water gap, the formation mode of water gap then is convenient and fast more in this temperature-sensing valve.

In the above temperature control valve for a radiator, one end of the first rotating sleeve abuts against one end of the second rotating sleeve, the edge of the end face of one end, abutted against the second rotating sleeve, of the first rotating sleeve is circumferentially provided with the inserting blocks, the second rotating sleeve is circumferentially provided with the inserting holes, corresponding to the inserting blocks, for the corresponding inserting blocks to extend into, and the water through holes are formed between the inserting blocks and the inserting holes.

Specifically, through stretching into the socket with the inserted block thereby make and form the limbers between inserted block lateral wall and the socket inside wall, and after the inserted block inserted in the socket, then form the circumference location between rotating sleeve one and the rotating sleeve two, so when rotating the rotating sleeve along circumference for a while, rotating sleeve drives rotating sleeve two for a while and rotates, thereby can make different limbers and delivery port corresponding, make this temperature control realize the flow control function, and because rotating sleeve one is close to the one end terminal surface that rotating sleeve two and rotating sleeve two is close to the one end terminal surface that rotating sleeve one and lean on, thereby make and form hard seal between two adjacent limbers, prevent the liquid medium streaming between the limbers, thereby further improvement this temperature control valve flow control's regulation precision.

In the above temperature control valve for a radiator, an end face of one end of the first rotating sleeve is further provided with a plug-in groove, and an end face of one end of the second rotating sleeve is fixedly connected with a plug-in part which abuts against a groove wall of the plug-in groove.

Through inserting grafting portion in the inserting groove, and make grafting portion and inserting groove cell wall counterbalance lean on to further reinforcing rotates sleeve two and rotates the fixed intensity of circumference between the sleeve one, make when rotating the sleeve, make the drive that rotates sleeve one can be better rotate sleeve two synchronous rotations, further improvement flow control's accuracy.

In foretell a temperature-sensing valve for radiator, the valve body in have the portion of supporting, the one end of fixed sleeve and the one end of rotating sleeve two all support with supporting and lean on mutually, the one end of rotating sleeve two near the portion of supporting seted up above-mentioned logical water cavity, support and set up the limbers that communicates inlet opening and logical water cavity in the portion, and the core passes rotating sleeve one and stretches into in leading to the water cavity.

When the inserting part is inserted into the inserting groove and abuts against the groove wall of the inserting groove and the circumferential fixation between the first rotating sleeve and the second rotating sleeve is further enhanced, one end of the second rotating sleeve abuts against the abutting part, the second rotating sleeve can be further fixed along the axial direction, and hard sealing is formed between the second rotating sleeve and the abutting part while axial fixation is formed, so that liquid medium can flow into an inner cavity of the second rotating sleeve from the limber hole after flowing into the water inlet hole and only can flow out of the limber opening in the wall of the second rotating sleeve; one end of the fixed sleeve abuts against the abutting portion, so that hard sealing between the fixed sleeve and the abutting portion is formed, liquid media can only flow out of a water outlet in the wall of the fixed sleeve after flowing into the inner cavity of the fixed sleeve from the water through hole until flowing out of the water outlet hole, and therefore the flow adjusting precision of the temperature control valve is further improved.

In the above temperature control valve for a radiator, the end of the first rotating sleeve far away from the second rotating sleeve is clamped with the rotating knob, and the rotating knob is provided with the blocking teeth along the circumferential direction.

On being fixed in joint portion through rotating the knob joint for thereby the user accessible rotates the knob and realizes driving and rotate sleeve one and follow circumferential direction, and rotates sleeve one and drive and rotate sleeve two and follow circumferential direction, and because it hinders the tooth to be equipped with along circumference on the rotation knob, makes the user can strengthen when rotating and rotate the frictional force of knob, makes to rotate when rotating the rotation knob can make things convenient for more easily.

In foretell a temperature-sensing valve for radiator, a rotation sleeve outer wall on have a joint groove, the rotation knob inner wall have with the joint groove cell wall counterbalance and form the joint piece of circumference location, just joint groove diapire have the location arch, the joint piece on have with the protruding recess that offsets and lean on of location, the location arch lean on with the recess cell wall counterbalance and form axial positioning.

The rotary knob is sleeved at one end of the rotary sleeve, the clamping block on the inner wall of the rotary knob is clamped into the clamping groove in the outer wall of the rotary sleeve, the clamping block abuts against the wall of the clamping groove, circumferential fixing between the rotary sleeve and the rotary knob is formed, grooves are formed in the clamping block, positioning protrusions are arranged on the upper bottom wall of the clamping groove, circumferential fixing of the rotary knob on the rotary sleeve can be formed when the positioning protrusions abut against the grooves, rotary knob clamping is achieved on the rotary sleeve, and the rotary knob can be driven to rotate after being rotated.

In the above thermostat valve for a radiator, the rotary knob is further provided with a dial.

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

Compared with the prior art, the temperature control valve for the radiator has the following advantages: each water through opening is approximately in a trapezoidal opening, so that each water through opening on the rotating assembly can realize proportional adjustment of flow (namely, the flow changes smaller when the flow is smaller, and the flow changes larger when the flow is larger), and the flow can be adjusted more accurately in the using process; the outer peripheral wall of the rotating assembly is attached to the inner peripheral wall of the fixed sleeve, so that a liquid medium is prevented from being reserved between the second rotating sleeve and the fixed sleeve, and the flow regulation precision of the temperature control valve is further improved; and the flow regulation in the valve body is realized by directly installing and fixing the fixing sleeve in the valve body, so that the design of the whole shape of the valve body in the temperature control valve for the radiator is not limited.

Drawings

FIG. 1 is a schematic view showing the construction of a thermostatic valve for a radiator according to the present invention;

FIG. 2 is a schematic view of the temperature control valve for a radiator with a dust cap removed;

FIG. 3 is a sectional view of the thermo-valve for radiator of the present invention;

FIG. 4 is an exploded view of a fixing sleeve, a first rotating sleeve, a second rotating sleeve, a core and a rotating knob in the thermostat for a radiator according to the present invention;

FIG. 5 is a schematic structural view of a first rotary sleeve in the thermostatic valve for a radiator;

FIG. 6 is a schematic view showing a structure in which a first rotating sleeve and a second rotating sleeve are engaged with each other in a thermostatic valve for a radiator according to the present invention;

FIG. 7 is a schematic structural view of a second rotary sleeve of the thermostatic valve for a radiator;

FIG. 8 is a schematic view of a rotary knob of a thermostatic valve for a radiator according to the present invention;

fig. 9 is a development view of a water passage port in the thermo-valve for radiator of the present invention.

In the figure, 1, a valve body; 1a, an abutting part; 1a1, a water through hole; 1b, a water inlet hole; 1c, water outlet holes; 2. fixing the sleeve; 2a, a water outlet; 3. rotating the knob; 3a, a clamping block; 3a, a groove; 3b, blocking teeth; 3c, a dial; 4. a rotating assembly; 4a, rotating the first sleeve; 4a1, inserting blocks; 4a2, inserting grooves; 4a3, a clamping groove; 4a31, a positioning projection; 4b, rotating the second sleeve; 4b1, a water cavity; 4b2, a socket; 4b3, a plug part; 5. a water inlet; 5a, connecting the first wall; 5b, connecting the second wall; 5c, adjusting the wall; 6. a core; 7. and a dust cover.

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 to 9, a temperature control valve for a heat sink includes a valve body 1 having a water inlet hole 1b and a water outlet hole 1c, a fixed sleeve 2 fixedly connected in the valve body 1, a rotating component 4 capable of rotating along a circumferential direction, and a core 6 slidably disposed in the rotating component 4, the fixed sleeve 2 is connected to the valve body 1 through a thread, and a seal ring is further abutted between the fixed sleeve 2 and the valve body 1, specifically, the rotating sleeve 4a and the rotating sleeve 4b fixed to one end of the rotating sleeve 4a in an inserted manner, a water passage 4b1 is disposed at one end of the rotating sleeve 4b far away from the rotating sleeve 4a, the core 6 penetrates through the rotating sleeve 4a to extend into the water passage 4b1 of the rotating sleeve 4b and can abut against an orifice of the water passage 1a1 on the abutting portion 1a, so that a flow passage in the valve body 1 can be closed after the core 6 axially slides and abuts against the abutting portion 1a and blocks the water passage 1a1, and thus the flow of the temperature control valve body can be opened without affecting the flow of the temperature control valve.

Further, as shown in fig. 1 to 9, a water outlet 2a communicating with a water outlet 1c is formed in the fixed sleeve 2, the rotating component 4 is located in the fixed sleeve 2 and is attached to the inner wall of the fixed sleeve 2, and a plurality of water passing ports 5 with sequentially increasing sizes are circumferentially distributed on the rotating component 4, the water passing ports 5 can respectively correspond to the water outlet 2a along with the rotation of the rotating component 4, so that when the rotating component 4 rotates, any one of the water passing ports 5 on the rotating component 4 can correspond to the water outlet 2a, since the water passing cavity 4b1 communicating the water inlet 1b with the water passing port 5 is formed in the rotating component 4, a liquid medium in the water inlet 1b can enter the water passing cavity 4b1 of the rotating component 4 through the water inlet 1b, and then flows into the water outlet 1c through the water passing port 5 and the water outlet 2a, and is opposite to the water outlet 2a by replacing the water passing port 5 with different sizes, thereby realizing a flow regulating function of the temperature control valve, and preventing the liquid medium from being attached to the inner peripheral wall of the fixed sleeve 2, thereby preventing the temperature control valve from being directly mounted in the temperature control valve body 1, and preventing the temperature control valve from being directly mounted in the temperature control valve body 1.

As shown in fig. 1 to 9, further, the water outlet 2a is a rectangular opening, and each water passage opening 5 is a substantially trapezoidal opening or a stepped opening, specifically, the inner wall of the water passage opening 5 includes two connecting walls one 5a parallel to the axis of the fixed sleeve 2, a connecting wall two 5b connected between the two connecting walls one 5a, and an adjusting wall 5c, the connecting wall two 5b is perpendicular to the axis of the fixed sleeve 2, and the distance between at least a part of the adjusting wall 5c and the connecting wall two 5b gradually increases along the axial direction of the fixed sleeve 2, so that the overlapping area between at least a part of the water passage opening 5 and the rectangular water outlet 2a changes proportionally during the rotation of the rotating member 4, so that proportional adjustment of the flow rate can be realized by any one of the water passage openings 5 on the rotating member 4 (i.e., the flow rate changes smaller when the flow rate is smaller, and the flow rate changes larger when the flow rate is larger), thereby enabling more precise adjustment of the flow rate during the use.

Further, as shown in fig. 1 to 9, the rotating assembly 4 includes a first rotating sleeve 4a and a second rotating sleeve 4b inserted and fixed to one end of the first rotating sleeve 4a, and the first rotating sleeve 4a and the second rotating sleeve 4b are made of plastic materials, the water passage opening 5 is formed between the first rotating sleeve 4a and the second rotating sleeve 4b, and the second rotating sleeve 4b is inserted and connected to the first rotating sleeve 4a, so that the first rotating sleeve 4a and the second rotating sleeve 4b are fixed to each other.

As shown in fig. 1 to 9, further, one end of the first rotating sleeve 4a abuts against one end of the second rotating sleeve 4b, the first rotating sleeve 4a abuts against the second rotating sleeve 4b, the insertion blocks 4a1 are circumferentially distributed on the edge of the end face of the end of the first rotating sleeve 4a abutting against the second rotating sleeve 4b, the second rotating sleeve 4b is circumferentially provided with insertion ports 4b2 corresponding to the insertion blocks 4a1 and allowing the corresponding insertion blocks 4a1 to extend into, the water passage ports 5 are formed between the insertion blocks 4a1 and the insertion ports 4b2, specifically, the insertion blocks 4a1 extend into the insertion ports 4b2, so that the water passage ports 5 are formed between the outer side wall of the insertion blocks 4a1 and the inner side wall of the insertion ports 4b2, and after the insertion blocks 4a1 are inserted into the insertion ports 4b2, circumferential positioning is formed between the first rotating sleeve 4a and the second rotating sleeve 4b, so that when the first rotating sleeve 4a is rotated in the circumferential direction, the second rotating sleeve 4a drives the second rotating sleeve 4b to rotate, thereby enabling different water passage ports 5 to correspond to the water passage ports 2a, achieving a temperature control function, and further improving the accuracy of the adjusting function of the rotating sleeve 4b, and preventing the rotating sleeve 4b from approaching to form a hard flow rate adjusting function, thereby further improving the accuracy of the rotating sleeve.

Further, as shown in fig. 1 to 9, an end face of one end of the first rotating sleeve 4a is further provided with an insertion groove 4a2, an end face of one end of the second rotating sleeve 4b is fixedly connected with an insertion part 4b3 abutting against a groove wall of the insertion groove 4a2, the insertion part 4b3 is inserted into the insertion groove 4a2, and the insertion part 4b3 abuts against a groove wall of the insertion groove 4a2, so that circumferential fixing strength between the second rotating sleeve 4b and the first rotating sleeve 4a is further enhanced, when the first rotating sleeve 4a is rotated, the first rotating sleeve 4a can better drive the second rotating sleeve 4b to rotate synchronously, and accuracy of flow regulation is further improved.

As shown in fig. 1 to 9, furthermore, the valve body 1 is provided with a supporting portion 1a therein, one end of the fixed sleeve 2 and one end of the second rotating sleeve 4b are both supported against the supporting portion 1a, the supporting portion 1a is provided with a water through hole 1a1 for communicating the water inlet hole 1b with the inner cavity of the second rotating sleeve 4b, one end of the second rotating sleeve 4b close to the supporting portion 1a is provided with a water through cavity 4b1, and the core 6 penetrates the first rotating sleeve 4a and extends into the water through cavity 4b 1. When the inserting part 4b3 is inserted into the inserting groove 4a2 and abuts against the groove wall of the inserting groove 4a2 and further strengthens circumferential fixation between the first rotating sleeve 4a and the second rotating sleeve 4b, one end of the second rotating sleeve 4b abuts against the abutting part 1a, the second rotating sleeve 4b can be further fixed along the axial direction, and hard sealing is formed between the second rotating sleeve 4b and the abutting part 1a while axial fixation is formed, so that liquid medium can flow into the inner cavity of the second rotating sleeve 4b from the water through hole 1a1 after flowing into the water inlet hole 1b and can only flow out from the water through hole 5 on the cylinder wall of the second rotating sleeve 4 b; one end of the fixed sleeve 2 abuts against the abutting part 1a, so that hard sealing between the fixed sleeve 2 and the abutting part 1a is formed, and when a liquid medium flows into the inner cavity of the fixed sleeve 2 from the water through hole 1a1, the liquid medium can only flow out of the water outlet 2a on the wall of the fixed sleeve 2 until flowing out of the water outlet hole 1c, so that the flow regulation precision of the temperature control valve is further improved.

Further, as shown in fig. 1 to 9, a rotating knob 3 is clamped at one end of the rotating sleeve 4a far away from the rotating sleeve 4b, and a blocking tooth 3b is arranged on the rotating knob 3 along the circumferential direction. On being fixed in joint portion through rotating 3 joints of knob for thereby the user accessible rotates knob 3 and realizes driving and rotates sleeve 4a along circumferential direction, and rotates sleeve 4a and drive and rotate sleeve two 4b along circumferential direction, and because it hinders tooth 3b to be equipped with along circumferential direction on the rotation knob 3, makes the user can strengthen when rotating and rotate knob 3's frictional force, makes to rotate and to rotate knob 3 time can make things convenient for more easily.

As shown in fig. 1 to 9, further, a first 4a outer wall of the rotating sleeve is provided with a clamping groove 4a3, an inner wall of the rotating knob 3 is provided with a clamping block 3a abutting against a groove wall of the clamping groove 4a3 to form circumferential positioning, a bottom wall of the clamping groove 4a3 is provided with a positioning protrusion 4a31, the clamping block 3a is provided with a groove 3a abutting against the positioning protrusion 4a31, the positioning protrusion 4a31 abuts against the groove wall of the groove 3a to form axial positioning, one end of the rotating sleeve 4a is sleeved with the rotating knob 3, the clamping block 3a on the inner wall of the rotating knob 3 is clamped into the clamping groove 4a3 on the outer wall of the rotating sleeve 4a, the clamping block 3a abuts against the groove wall of the clamping groove 4a3 to form circumferential fixing between the rotating sleeve 4a and the rotating knob 3, the clamping block 3a is provided with the groove 3a, and the bottom wall of the clamping groove 4a 3a is provided with the positioning protrusion 4a31, when the positioning protrusion 4a31 abuts against the groove 3a to rotate the rotating sleeve, and the rotating knob, thereby rotating knob can be rotated.

As shown in fig. 1 to 9, a dial 3c is further provided on the rotary knob 3, and by rotating the dial 3c on the rotary knob 3, the user can visually observe the gear position matched with the flow in the present temperature control valve.

Further, as shown in fig. 1 to 9, a dust cap 7 is fixedly mounted on the valve body 1 above the valve body 1, the valve sleeve assembly and the rotating knob 3.

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 (9)

1. The utility model provides a temperature-sensing valve for radiator, including valve body (1) that is equipped with inlet opening (1 b) and apopore (1 c), link firmly fixed sleeve (2) in valve body (1), can set up in core (6) in runner assembly (4) along circumference pivoted runner assembly (4) and slip, runner assembly (4) go up and distribute a plurality of limbers (5) that the size increases in proper order along circumference, a serial communication port, fixed sleeve (2) on set up delivery port (2 a) of intercommunication apopore (1 c), runner assembly (4) be located fixed sleeve (2) and paste with fixed sleeve (2) inner wall and lean on mutually, runner assembly (4) rotate and to make arbitrary limbers (5) corresponding with delivery port (2 a), and the coincidence area of at least partly and delivery port (2 a) of each limbers (5) is the proportion change along with the rotation of runner assembly (4), set up the logical water cavity (4 b) 1) that intercommunication inlet opening (1 b) and limbers (5) in runner assembly (4), and stretch into water cavity (6) one end core (1 b).

2. The thermostat valve for a radiator as claimed in claim 1, wherein the water outlet (2 a) has a rectangular opening, the inner wall of the water inlet (5) includes two first connecting walls (5 a) parallel to the axis of the fixing sleeve (2), a second connecting wall (5 b) connected between the two first connecting walls (5 a), and an adjusting wall (5 c), the second connecting wall (5 b) is perpendicular to the axis of the fixing sleeve (2), and the distance between at least a portion of the adjusting wall (5 c) and the second connecting wall (5 b) gradually increases along the axial direction of the fixing sleeve (2).

3. The thermostat valve for a radiator as claimed in claim 2, wherein the rotary member (4) comprises a first rotary sleeve (4 a) and a second rotary sleeve (4 b) fixed to one end of the first rotary sleeve (4 a) in an inserting manner, and the water passage opening (5) is formed between the first rotary sleeve (4 a) and the second rotary sleeve (4 b).

4. The thermostat valve for a radiator according to claim 3, wherein one end of the first rotating sleeve (4 a) abuts against one end of the second rotating sleeve (4 b), the edge of the end face of one end of the first rotating sleeve (4 a) abutting against the second rotating sleeve (4 b) is circumferentially provided with the insertion blocks (4 a 1), the second rotating sleeve (4 b) is circumferentially provided with the insertion holes (4 b 2) which respectively correspond to the insertion blocks (4 a 1) and into which the corresponding insertion blocks (4 a 1) extend, and the water through ports (5) are formed between the insertion blocks (4 a 1) and the insertion holes (4 b 2).

5. The thermostat valve for a radiator as claimed in claim 4, wherein an end face of one end of the first rotating sleeve (4 a) is further provided with an insertion groove (4 a 2), and an end face of one end of the second rotating sleeve (4 b) is fixedly connected with an insertion part (4 b 3) abutting against a groove wall of the insertion groove (4 a 2).

6. The thermostat valve for a radiator according to claim 5, wherein the valve body (1) is provided with a supporting portion (1 a), one end of the fixed sleeve (2) and one end of the second rotating sleeve (4 b) are both supported against the supporting portion (1 a), one end of the second rotating sleeve (4 b) close to the supporting portion (1 a) is provided with the water through cavity (4 b 1), the supporting portion (1 a) is provided with a water through hole (1 a 1) for communicating the water inlet hole (1 b) with the water through cavity (4 b 1), and the core (6) penetrates through the first rotating sleeve (4 a) and extends into the water through cavity (4 b 1).

7. The thermostat valve for a radiator as claimed in claim 6, wherein one end of the first rotating sleeve (4 a) far away from the second rotating sleeve (4 b) is clamped with a rotating knob (3), and the rotating knob (3) is provided with a blocking tooth (3 b) along the circumferential direction.

8. The thermostat valve for a radiator as claimed in claim 7, wherein the outer wall of the first rotating sleeve (4 a) is provided with a clamping groove (4 a 3), the inner wall of the rotating knob (3) is provided with a clamping block (3 a) which abuts against the groove wall of the clamping groove (4 a 3) and forms circumferential positioning, the bottom wall of the clamping groove (4 a 3) is provided with a positioning protrusion (4 a 31), the clamping block (3 a) is provided with a groove (3 a 1) which abuts against the positioning protrusion (4 a 31), and the positioning protrusion (4 a 31) abuts against the groove wall of the groove (3 a 1) and forms axial positioning.

9. Thermostat valve for radiators according to claim 8, characterized in that the turning knob (3) is also provided with a dial (3 c).

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