CN218294460U

CN218294460U - Flow control temperature control valve

Info

Publication number: CN218294460U
Application number: CN202222622732.7U
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: 2023-01-13
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a flow control temperature-sensing valve belongs to valve technical field. It has solved the problem that current flow control temperature-sensing valve can produce great noise after adjusting the flow. This flow control temperature control valve is including the valve body that has inlet opening and apopore, be equipped with the flow control subassembly in the valve body, the valve body internal fixation has the mount pad and the mount pad that are the tube-shape to be located one side of flow control subassembly, sliding connection has the connecting piece that is the tube-shape in the mount pad, and be equipped with leather cup and leather cup between mount pad and the connecting piece and separate the clearance between mount pad and the connecting piece for pressure chamber one and pressure chamber two, still be equipped with the regulating part in the mount pad and when the connecting piece slides regulating part can mutually support with the connecting piece and adjust the flow size of the fluid that gets into in the connecting piece by the inlet opening. The flow regulating temperature control valve has the function of balancing the pressure of each flow passage in the flow regulating temperature control valve.

Description

Flow control temperature control valve

Technical Field

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

Background

The temperature control valve is a temperature control valve for short, and is a typical application of a flow control valve in the field of temperature control, and in the field of industry of hot water, heating, water cooling and the like which are commonly used at present, when temperature control is related, an independent manual or automatic temperature control valve is generally adopted, and meanwhile, in the field of the temperature control valve, a temperature control valve capable of adjusting flow is invented, for example, the flow control valve with the patent number of CN201821469556 comprises a valve body with a water inlet and a water outlet, a valve rod and a gland, wherein a valve cavity which enables the water inlet and the water outlet to be communicated is arranged in the valve body, a controller assembly is arranged in the valve cavity, the controller assembly comprises a shell, an upper gasket and a lower gasket, the shell, the upper gasket and the lower gasket are all arranged on the valve rod, gaps which are sequentially increased at intervals are arranged in the circumferential direction of the side wall of the shell, notches are arranged on the lower end part of the valve rod, a flat square round hole is arranged on the upper end surface of the shell, a section of the side wall of the valve rod, which is arranged on the shell, and is provided with a flat round structure which is in sliding fit with the flat round hole, a spring is arranged between the upper end surface of the water outlet.

Although the flow regulating temperature control valve can realize the function of regulating the flow in the valve body, in the process of regulating the flow of the flow regulating temperature control valve, the flow difference generated between the water inlet and the water outlet is large, so that the redundant water flow pressure difference can generate noise to influence the quality of the working environment of the temperature control valve.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide a flow control temperature-sensing valve, solved the problem that current flow control temperature-sensing valve can produce great noise after adjusting the flow.

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

the utility model provides a flow control temperature control valve, is equipped with the flow control subassembly including the valve body that has inlet opening and apopore in the valve body, its characterized in that, the valve body internal fixation have the mount pad and the mount pad that are the tube-shape to be located one side of flow control subassembly, sliding connection has the connecting piece that is the tube-shape in the mount pad, and be equipped with leather cup and leather cup between mount pad and the connecting piece and separate the clearance between mount pad and the connecting piece for pressure chamber one and pressure chamber two, the inlet opening loop through connecting piece, pressure chamber two, flow control subassembly and apopore and be linked together, pressure chamber one is linked together with the apopore, the mount pad in still be equipped with regulating part and when the connecting piece slides regulating part can mutually support with the connecting piece and adjust the fluidic flow size that gets into the connecting piece in by the inlet opening.

The water inlet is arranged in the valve body through the flow regulating assembly, the water inlet is communicated with the water outlet through the connecting piece, the pressure cavity II and the flow regulating assembly in sequence, so that the flow of the water inlet flowing into the water outlet can be regulated through the flow regulating assembly, the mounting seat is fixedly connected in the valve body and positioned on one side of the flow regulating assembly, the mounting seat is connected with the tubular connecting piece in a sliding way, a leather cup is arranged between the connecting piece and the mounting seat, the outer edge and the inner diameter of the leather cup are respectively fixed with the mounting seat and the connecting piece, a gap between the mounting seat and the balance cylinder is divided into a pressure cavity I and a pressure cavity II through the leather cup, the pressure cavity I is communicated with the water outlet, and the water inlet can be communicated with the pressure cavity II through the connecting piece, so that after liquid media flow into the pressure cavity II through the water inlet and the connecting piece in sequence, when the liquid medium flows out of the water outlet hole after the flow regulation is realized through the flow regulation assembly from the pressure cavity II, a certain pressure difference is formed between the flow of the water outlet hole in the valve body and the flow of the water in the pressure cavity II after the flow is regulated, so that if the flow of the water inlet hole flowing into the pressure cavity II through the connecting piece is larger than the flow of the water outlet hole, the pressure in the pressure cavity II is larger than the pressure in the pressure cavity I, the leather cup protrudes towards the direction of the pressure cavity I, the leather cup drives the connecting piece to slide towards the direction far away from the flow regulation assembly, and through the arrangement of the regulation part, the regulation part is matched with the connecting piece, so that the flow of the water inlet hole flowing into the connecting piece can be reduced, and the flow of the water inlet hole flowing into the pressure cavity II is equal to the flow of the water outlet hole flowing out through the flow regulation assembly; if the flow in the pressure chamber two is less than the flow in the apopore, then the pressure in the pressure chamber two can be less than the pressure in the pressure chamber one, then the leather cup can be protruding towards the direction of pressure chamber two, make the leather cup drive the connecting piece and slide towards the direction that is close to flow control assembly, through the cooperation between connecting piece and the regulation part, thereby increase the flow in the inlet opening inflow connecting piece, make the flow that the inlet opening flowed in the pressure chamber two equal with the flow that flows to the apopore through flow control assembly. Through the installation cooperation between mount pad, leather cup and the connecting piece, thereby make when the poor too big time of each runner flow in the valve body, under the effect of leather cup, make the connecting piece along axial slip, thereby change the inlet opening and pass through the flow size of connecting piece inflow pressure chamber one, make the flow in each runner in the valve body reach the balance, thereby prevent the production of great flow difference leading to the noise, make the service environment of this flow regulation temperature control valve better.

In the above flow control temperature control valve, the adjusting part is in the shape of a circular truncated cone, the adjusting part and the connecting part are concentrically arranged, the inlet of the inner cavity of the connecting part has a taper, and the reducing direction of the inner diameter of the inlet of the inner cavity of the connecting part is the same as the reducing direction of the outer diameter of the adjusting part.

Be the round platform through the regulating part and describe, the import of connecting piece inner chamber has the tapering, and the reduction direction of the import internal diameter through and connecting piece inner chamber is the same with the reduction direction of regulating part external diameter, can make the one end that prevents the connecting piece after the connecting piece along endwise slip collide with the regulating part, thereby realize stepping down, and when the connecting piece along endwise slip, can change the distance between connecting piece inner chamber import mouth wall and the round platform form regulating part outer wall, thereby realize adjusting the flow size that the inlet opening flows in the connecting piece inner chamber.

In the above flow control temperature control valve, a water passing opening is formed in the side wall of the end part of the mounting seat, which is far away from the flow control assembly, and the water inlet hole is communicated with the water outlet hole sequentially through the water passing opening, the connecting piece, the pressure cavity II and the flow control assembly.

Specifically, the water passing opening is formed in the circumferential direction to the side wall of one end of the mounting seat around the adjusting portion, so that liquid media in the water inlet hole can flow into the inner cavity of the connecting piece through the water passing opening and then flow into the first pressure cavity from the inner cavity of the connecting piece.

In the flow control temperature control valve, the mounting seat is provided with a water through hole communicated with the first pressure cavity, and the water through hole is also communicated with the water outlet hole.

Through seting up the limbers on the mount pad, and make the limbers be linked together with pressure chamber one and apopore, so after liquid medium realized flow control and flowed to the apopore through the flow control subassembly, from can follow among the apopore through the limbers in flowing into pressure chamber one, thereby all there is liquid medium in making pressure chamber one and in the pressure chamber two, thereby can compare in the pressure chamber one and the flow difference in the pressure chamber two.

In the above-mentioned flow control temperature control valve, the valve body in have the location portion that pastes with the mount pad mutually and lean on, location portion on seted up the connecting hole that communicates limbers and apopore.

Through the setting of location portion, and mount pad fixed connection is in the valve body to make when the mount pad when the installation can make mount pad and location portion paste, thereby make the mount pad be fixed a position in the valve body. Meanwhile, the positioning part is provided with a connecting hole, so that liquid medium in the water outlet hole can flow into the first pressure cavity through the connecting hole and the water through hole in sequence.

In the flow rate regulating thermostatic valve, the mounting seat is internally provided with a first annular abutting part, the connecting piece is provided with a second annular abutting part, and a spring acting on the second annular abutting part is arranged between the first annular abutting part and the second annular abutting part in an abutting mode.

The spring is abutted between the first annular abutting part and the second annular abutting part, and acts on the second annular abutting part, so that when the pressure in the second pressure cavity is greater than the pressure in the first pressure cavity and the spring force is added, the leather cup can push the connecting piece to slide towards the direction away from the flow adjusting assembly, the connecting piece can be pushed only after the difference of flow at most is achieved between the first pressure cavity and the second pressure cavity by determining the size of the elastic force of the spring, and meanwhile, after the pressure in the first pressure cavity and the second pressure cavity is balanced after the flow in the valve body is restored, the spring can enable the connecting piece to be restored to the original position.

In foretell flow control temperature-sensing valve, the mount pad including support to lean on in the installation section of thick bamboo one of flow control subassembly one end and fixed connection in the installation section of thick bamboo two of keeping away from flow control subassembly one end of installation section of thick bamboo one, installation section of thick bamboo two and valve body fixed connection, the leather cup edge fixing is between installation section of thick bamboo one and installation section of thick bamboo two, the leather cup center has the centre bore that supplies the connecting piece to pass, is fixed with the collar on the connecting piece, the axial fixity of leather cup along the connecting piece supports to lean on between portion two at collar and annular.

Through with two fixed connection of installation section of thick bamboo on installation section of thick bamboo two, make the leather cup edge fixation between installation section of thick bamboo one and installation section of thick bamboo two in the installation, because the leather cup center has the centre bore, so the connecting piece can pass the center and lie in installation section of thick bamboo one and installation section of thick bamboo two, the annular that rethread collar is fixed in the leather cup and supports to lean on portion two on, thereby make installation section of thick bamboo one, installation section of thick bamboo two, leather cup and connecting piece are a whole subassembly, when this whole subassembly installation is to the valve body in, only need through installation section of thick bamboo two and valve body looks fixed connection, can accomplish the installation location of this whole subassembly, make this flow adjust the equipment of temperature control valve convenient and fast more.

In a foretell flow control temperature-sensing valve, the flow control subassembly include fixed connection in the valve body and with the fixed sleeve that an installation section of thick bamboo counterbalance leaned on, with the coaxial setting of fixed sleeve and can follow circumferential direction's rotating sleeve and wear to locate in the rotating sleeve and can follow endwise slip's core, the intercommunicating pore that intercommunication pressure chamber two was seted up to one end that an installation section of thick bamboo leaned on with the fixed sleeve counterbalance, the delivery port of intercommunication apopore was seted up on the fixed sleeve, the water cavity of intercommunication delivery port and intercommunicating pore was seted up on the rotating sleeve, core one end stretch into the water cavity and can lean on and shutoff intercommunicating pore with an installation section of thick bamboo counterbalance.

Specifically, set up in rotating sleeve along endwise slip through the core, and core one end stretches into in leading to the water cavity, and leads to water cavity intercommunication intercommunicating pore and delivery port, so slide and make the core lean on and block up the intercommunicating pore with an installation section of thick bamboo one counterbalance through the direction that the core orientation is close to an installation section of thick bamboo one, thereby can realize closing of runner in the valve body, slide and an installation section of thick bamboo phase separation through the direction that the installation section of thick bamboo one was kept away from to the core orientation, thereby can realize opening of runner in the valve body, thereby realize this kind of dynamic balance case's temperature control function.

In the above flow rate regulating thermostatic valve, a plurality of water through ports which are different in size and can rotate along with the rotating sleeve sequentially correspond to the water outlet are circumferentially distributed on the rotating sleeve, and the water through ports are communicated with the water through cavity.

The water through holes with different sizes on the rotating sleeve can be made to correspond to the water outlet respectively by rotating the rotating sleeve, so that the flow of the inner cavity of the rotating sleeve flowing into the water outlet hole is changed, and the flow adjusting function is realized.

Compared with the prior art, this flow control temperature-sensing valve has following advantage: through the installation cooperation between mount pad, leather cup and the connecting piece, thereby make when the poor too big time of each runner flow in the valve body, under the effect of leather cup, make the connecting piece along axial slip, thereby change the inlet opening and pass through the flow size of connecting piece inflow pressure chamber one, make the flow in each runner in the valve body reach the balance, thereby prevent the production of great flow difference leading to the noise, make the service environment of this flow regulation temperature control valve better.

Drawings

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

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

FIG. 3 is an exploded view of the mounting seat, the connecting member, the spring and other parts of the flow regulating thermostatic valve;

fig. 4 is an exploded view of a flow regulating assembly in the flow regulating thermostatic valve of the present invention.

In the figure, 1, a valve body; 1a, a water inlet hole; 1b, water outlet holes; 1c, a positioning part; 1c1, a connecting hole; 2. a flow regulating assembly; 2a, fixing the sleeve; 2a1, a water outlet; 2b, rotating the sleeve; 2b1, a water cavity; 2b2, a water through port; 2c, a core; 3. a mounting seat; 3a, mounting the first cylinder; 3a1, a communicating hole; 3a2, a first annular abutting part; 3b, mounting a second cylinder; 3b1, a water passing port; 3b2, a water through hole; 3b3, an adjusting part; 4. a connecting member; 4a, a second annular abutting part; 5. a leather cup; 5a, a central hole; 6. a first pressure cavity; 7. a second pressure cavity; 8. a spring; 9. and (7) installing a ring.

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 4, a flow control temperature control valve comprises a valve body 1 having a water inlet hole 1a and a water outlet hole 1b, a flow control assembly 2 is arranged in the valve body 1, the flow control assembly 2 is arranged in the valve body 1, and a water cavity 2b1 in the flow control assembly 2 is communicated with the water outlet hole 1b, so as to control the flow of the water inlet hole 1b flowing into the water cavity 2b1 in the flow control assembly 2, specifically, the flow control assembly 2 is fixed in the valve body 1 through a threaded connection, the flow control assembly 2 is provided with a water cavity 2b1 communicating the water outlet hole 2a1 with a communication hole 3a1, specifically, a mounting seat 3 positioned at one side of the flow control assembly 2 is fixed in the valve body 1 through a threaded connection, a tubular connecting piece 4 is connected in the mounting seat 3 in a sliding manner, a leather cup 5 is arranged between the connecting piece 4 and the mounting seat 3, and the outer edge and the inner diameter of the leather cup 5 are respectively fixed with the mounting seat 3 and the connecting piece 4, the gap between the mounting base 3 and the balance cylinder is divided into a first pressure cavity 6 and a second pressure cavity 7 by the leather cup 5, because the first pressure cavity 6 is communicated with the water outlet hole 1b, and the water inlet hole 1a can be communicated with the second pressure cavity 7 by the connecting piece 4, when liquid medium flows into the second pressure cavity 7 through the water inlet hole 1a and the connecting piece 4 in sequence, and the liquid medium flows out to the water outlet hole 1b after the flow regulation is realized by the flow regulating assembly 2 from the second pressure cavity 7, a certain pressure difference can be formed between the flow of the water outlet hole 1b in the valve body 1 and the flow of the second pressure cavity 7 after the flow is regulated, so if the flow of the water inlet hole 1a flowing into the second pressure cavity 7 through the connecting piece 4 is larger than the flow of the water outlet hole 1b, the pressure in the second pressure cavity 7 can be larger than the pressure in the first pressure cavity 6, the leather cup 5 can bulge towards the first pressure cavity 6, the leather cup 5 drives the connecting piece 4 to slide towards the direction far away from the flow adjusting assembly 2, and the adjusting part 3b3 is matched with the connecting piece 4 through the arrangement of the adjusting part 3b3, so that the flow of the water inlet 1a flowing into the connecting piece 4 can be reduced, and the flow of the water inlet 1a flowing into the pressure cavity II 7 is equal to the flow of the water flowing out of the water outlet 1b through the flow adjusting assembly 2; if the flow in the pressure chamber two 7 is less than the flow in the apopore 1b, then the pressure in the pressure chamber two 7 can be less than the pressure in the pressure chamber one 6, then leather cup 5 can be protruding towards the direction of pressure chamber two 7, make leather cup 5 drive connecting piece 4 towards the direction slip that is close to flow control assembly 2, cooperation between through connecting piece 4 and regulating part 3b3, thereby increase the flow that inlet opening 1a flows into in the connecting piece 4, make the flow that inlet opening 1a flows into in the pressure chamber two 7 and flow through flow control assembly 2 and flow to apopore 1b equal.

As shown in fig. 1 to 4, further, the adjusting portion 3b3 is in a circular truncated cone shape, and the adjusting portion 3b3 and the connecting piece 4 are concentrically arranged, the inlet of the inner cavity of the connecting piece 4 has a taper, and the reducing direction of the inner diameter of the inlet of the inner cavity of the connecting piece 4 is the same as the reducing direction of the outer diameter of the adjusting portion 3b3, specifically, the adjusting portion 3b3 is in a circular truncated cone shape, the inlet of the inner cavity of the connecting piece 4 has a taper, and by the reducing direction of the inner diameter of the inlet of the inner cavity of the connecting piece 4 being the same as the reducing direction of the outer diameter of the adjusting portion 3b3, one end of the connecting piece 4 can be prevented from colliding with the adjusting portion 3b3 after the connecting piece 4 slides in the axial direction, so as to realize abdicating, and when the connecting piece 4 slides in the axial direction, the distance between the wall of the inlet of the inner cavity of the connecting piece 4 and the outer wall of the circular truncated cone-shaped adjusting portion 3b3 can be changed, so as to realize adjustment of the flow rate of the inlet hole 1a flowing into the inner cavity of the connecting piece 4.

As shown in fig. 1 to 4, further, a water passing opening 3b1 is formed in a side wall of an end portion of the mounting seat 3, which is far away from the flow regulating assembly 2, and the water inlet hole 1a is communicated with the water outlet hole 1b sequentially through the water passing opening 3b1, the connecting piece 4, the pressure cavity two 7 and the flow regulating assembly 2, specifically, the water passing opening 3b1 is formed in the side wall of the end of the mounting seat 3 around the regulating portion 3b3 along the circumferential direction, so that a liquid medium in the water inlet hole 1a can flow into an inner cavity of the connecting piece 4 through the water passing opening 3b1 and then flows into the pressure cavity one 6 from the inner cavity of the connecting piece 4.

Further, as shown in fig. 1 to 4, a water through hole 3b2 communicating with the pressure chamber one 6 is formed in the mounting base 3, and the water through hole 3b2 further communicates with the water outlet hole 1b, and the water through hole 3b2 is formed in the mounting base 3, and the water through hole 3b2 is made to communicate with the pressure chamber one 6 and the water outlet hole 1b, so that after the liquid medium is subjected to flow rate adjustment through the flow rate adjustment assembly 2 and flows into the water outlet hole 1b, the liquid medium can flow into the pressure chamber one 6 from the water outlet hole 1b through the water through hole 3b2, and thus the liquid medium exists in the pressure chamber one 6 and the pressure chamber two 7, and thus the flow rate difference between the pressure chamber one 6 and the pressure chamber two 7 can be compared.

As shown in fig. 1 to 4, further, a positioning portion 1c attached to the mounting seat 3 is provided in the valve body 1, a connecting hole 1c1 for communicating the water through hole 3b2 and the water outlet hole 1b is provided on the positioning portion 1c, and the mounting seat 3 is fixedly connected to the inside of the valve body 1 by the arrangement of the positioning portion 1c, so that when the mounting seat 3 is mounted, the mounting seat 3 is attached to the positioning portion 1c, and the mounting seat 3 is positioned in the valve body 1. Meanwhile, the positioning portion 1c is provided with a connecting hole 1c1, so that the liquid medium in the water outlet hole 1b can flow into the pressure chamber one 6 through the connecting hole 1c1 and the water through hole 3b2 in sequence.

Further, as shown in fig. 1 to 4, an annular abutting portion one 3a2 is provided in the mounting seat 3, the connecting member 4 has an annular abutting portion two 4a, a spring 8 acting on the annular abutting portion two 4a is abutted between the annular abutting portion one 3a2 and the annular abutting portion two 4a, the spring 8 is abutted between the annular abutting portion one 3a2 and the annular abutting portion two 4a, and the spring 8 acts on the annular abutting portion two 4a, so that the leather cup 5 can push the connecting member 4 to slide in a direction away from the flow regulating assembly 2 only after the pressure in the pressure chamber two 7 is greater than the pressure in the pressure chamber one 6 plus the force of the spring 8, the connecting member 4 can be pushed only after the pressure in the pressure chamber one 6 and the pressure chamber two 7 reaches at most a small flow difference by setting the magnitude of the elastic force of the spring 8, and the spring 8 can restore the pressure in the pressure chamber one 6 and the pressure chamber two 7 to the original position after the flow in the valve body 1 is restored, and a sealing ring 6 is further arranged between the annular abutting portion one 3a2 and the connecting member 4, thereby improving the sealing performance of the sealing ring 6.

As shown in fig. 1 to 4, further, the mounting seat 3 includes a first mounting cylinder 3a abutting against one end of the flow regulating assembly 2 and a second mounting cylinder 3b screwed to the first mounting cylinder 3a and far away from one end of the flow regulating assembly 2, a hard seal can be formed by abutting against one end of the first mounting cylinder 3a and one end of the flow regulating assembly 2, the second mounting cylinder 3b is screwed and fixed to the valve body 1, the edge of the leather cup 5 is clamped and fixed between the first mounting cylinder 3a and the second mounting cylinder 3b, the center of the leather cup 5 is provided with a central hole 5a for the connecting piece 4 to pass through, the connecting piece 4 is fixed with a mounting ring 9, the leather cup 5 is fixed between the mounting ring 9 and the second annular abutting part 4a along the axial direction of the connecting piece 4, and thus the mounting and fixing between the leather cup 5 and the connecting piece 4 are realized. Through two 3b fixed connection of installation section of thick bamboo on two 3b of installation section of thick bamboo, make 5 edges of leather cup fix between installation section of thick bamboo one 3a and two 3b of installation section of thick bamboo in the installation, because leather cup 5 center has centre bore 5a, so connecting piece 4 can pass the center and lie in installation section of thick bamboo one 3a and two 3b of installation section of thick bamboo, rethread collar 9 is fixed in leather cup 5 on the annular of connecting piece 4 supports to lean on portion two 4a, thereby make installation section of thick bamboo one 3a, installation section of thick bamboo two 3b, leather cup 5 and connecting piece 4 are a whole subassembly, when this whole subassembly is installed to valve body 1, only need through two 3b of installation section of thick bamboo and valve body 1 looks fixed connection, can accomplish the installation location of this whole subassembly, make the equipment of this flow control temperature-controlled valve convenient and fast more.

Further, as shown in fig. 1 to 4, the flow regulating assembly 2 includes a fixed sleeve 2a fixedly connected in the valve body 1 and abutting against the first installation cylinder 3a, a rotating sleeve 2b coaxially disposed with the fixed sleeve 2a and capable of rotating in the circumferential direction, and a core 2c penetrating the rotating sleeve 2b and capable of sliding in the axial direction, a communicating hole 3a1 communicating with the second pressure chamber 7 is formed at one end of the installation cylinder abutting against the fixed sleeve 2a, a water outlet 2a1 communicating with the water outlet hole 1b is formed on the fixed sleeve 2a, a water passing chamber 2b1 communicating with the water outlet 2a1 and the communicating hole 3a1 is formed on the rotating sleeve 2b, one end of the core 2c extends into the water passing chamber 2b1 and can abut against the first installation cylinder 3a and block the communicating hole 3a1, specifically, the core 2c is axially slidably disposed in the rotating sleeve 2b through the core 2c, one end of the core 2c extends into the water passing chamber 2b1, and the water passing chamber 2b1 communicates with the water passing chamber 3a1 and the communicating hole 2a1 and a flow channel 3a channel is opened and closed through the installation cylinder, thereby realizing a dynamic balance function of the core by the core, and a flow controlling valve body is separated from the installation cylinder by the core 2a sliding direction.

As shown in fig. 1 to 4, further, a plurality of water passing ports 2b2 which are different in size and can rotate along with the rotating sleeve 2b sequentially corresponding to the water outlets 2a1 are circumferentially distributed on the rotating sleeve 2b, the water passing ports 2b2 are communicated with the water passing cavity 2b1, the water passing ports 2b2 which are different in size on the rotating sleeve 2b can respectively correspond to the water outlets 2a1 by rotating the rotating sleeve 2b, so that the flow rate of the water flowing into the water outlet hole 1b from the inner cavity of the rotating sleeve 2b is changed, and the flow rate adjusting function is realized.

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 a flow control temperature-sensing valve, is equipped with flow control subassembly (2) including valve body (1) that has inlet opening (1 a) and apopore (1 b) in valve body (1), its characterized in that, valve body (1) internal fixation have mount pad (3) and mount pad (3) that are the tube-shape to be located one side of flow control subassembly (2), sliding connection has connecting piece (4) that is the tube-shape in mount pad (3), and be equipped with leather cup (5) and leather cup (5) between mount pad (3) and connecting piece (4) and separate the clearance between mount pad (3) and connecting piece (4) for pressure chamber (6) and pressure chamber two (7), inlet opening (1 a) loop through connecting piece (4), pressure chamber two (7), flow control subassembly (2) and apopore (1 b) and be linked together, pressure chamber one (6) and apopore (1 b) are linked together, mount pad (3) in still be equipped with regulation portion (3 b 3) and when connecting piece (4) slide regulation portion (3 b 3) can adjust the flow size that the connecting piece (4) mutually supports by the fluid of connecting piece (4) gets into in inlet opening (1).

2. The temperature control valve for flow rate regulation according to claim 1, wherein the regulating portion (3 b 3) is in the shape of a circular truncated cone, the regulating portion (3 b 3) and the connecting member (4) are concentrically arranged, an inlet of an inner cavity of the connecting member (4) has a taper, and a reduction direction of an inner diameter of the inlet of the inner cavity of the connecting member (4) is the same as a reduction direction of an outer diameter of the regulating portion (3 b 3).

3. The flow regulating temperature control valve according to claim 2, characterized in that a water passing opening (3 b 1) is formed in the side wall of the end part of the mounting seat (3) far away from the flow regulating assembly (2), and the water inlet hole (1 a) is communicated with the water outlet hole (1 b) sequentially through the water passing opening (3 b 1), the connecting piece (4), the pressure cavity II (7) and the flow regulating assembly (2).

4. The temperature control valve for flow rate regulation according to claim 3, wherein the mounting seat (3) is provided with a water through hole (3 b 2) communicated with the first pressure chamber (6), and the water through hole (3 b 2) is further communicated with the water outlet hole (1 b).

5. The temperature control valve for flow rate regulation according to claim 4, wherein the valve body (1) is internally provided with a positioning part (1 c) attached to the mounting seat (3), and the positioning part (1 c) is provided with a connecting hole (1 c 1) for communicating the water through hole (3 b 2) with the water outlet hole (1 b).

6. A flow regulating thermostatic valve according to claim 5 characterised in that there is an annular abutment one (3 a 2) in the mounting seat (3), the connecting member (4) has an annular abutment two (4 a), and a spring (8) acting on the annular abutment two (4 a) is arranged between the annular abutment one (3 a 2) and the annular abutment two (4 a).

7. The flow-regulating thermostatic valve according to claim 6, wherein the mounting seat (3) comprises a first mounting cylinder (3 a) abutting against one end of the flow-regulating component (2) and a second mounting cylinder (3 b) fixedly connected to the first mounting cylinder (3 a) and far away from one end of the flow-regulating component (2), the second mounting cylinder (3 b) is fixedly connected with the valve body (1), the edge of the leather cup (5) is fixed between the first mounting cylinder (3 a) and the second mounting cylinder (3 b), a central hole (5 a) for the connecting piece (4) to pass through is formed in the center of the leather cup (5), a mounting ring (9) is fixed on the connecting piece (4), and the leather cup (5) is fixed between the mounting ring (9) and the annular abutting part (4 a) along the axial direction of the connecting piece (4).

8. The flow regulating temperature control valve according to claim 7, characterized in that the flow regulating assembly (2) comprises a fixed sleeve (2 a) which is fixedly connected in the valve body (1) and abuts against the first mounting cylinder (3 a), a rotating sleeve (2 b) which is coaxially arranged with the fixed sleeve (2 a) and can rotate in the circumferential direction, and a core (2 c) which is arranged in the rotating sleeve (2 b) in a penetrating manner and can slide in the axial direction, wherein a communication hole (3 a 1) for communicating the pressure chamber two (7) is formed in one end of the mounting cylinder abutting against the fixed sleeve (2 a), a water outlet (2 a 1) for communicating the water outlet hole (1 b) is formed in the fixed sleeve (2 a), a water through cavity (2 b 1) for communicating the water outlet (2 a 1) with the communication hole (3 a 1) is formed in the rotating sleeve (2 b), and one end of the core (2 c) extends into the water through cavity (2 b 1) and can abut against the first mounting cylinder (3 a) and block the communication hole (3 a 1).

9. The temperature control valve for flow rate regulation according to claim 8, wherein a plurality of water passing ports (2 b 2) which are different in size and can rotate along with the rotating sleeve (2 b) and sequentially correspond to the water outlet (2 a 1) are circumferentially distributed on the rotating sleeve (2 b), and the water passing ports (2 b 2) are communicated with the water passing cavity (2 b 1).