CN215950503U - Temperature-sensing automatic flow regulating valve - Google Patents
Temperature-sensing automatic flow regulating valve Download PDFInfo
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- CN215950503U CN215950503U CN202122240555.1U CN202122240555U CN215950503U CN 215950503 U CN215950503 U CN 215950503U CN 202122240555 U CN202122240555 U CN 202122240555U CN 215950503 U CN215950503 U CN 215950503U
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Abstract
The utility model provides a temperature-sensing automatic flow regulating valve, and belongs to the technical field of valves. The problem that the water outlet flow of the existing flow regulating valve cannot be kept stable under the condition of water inlet pressure fluctuation is solved. This automatic flow regulating valve of temperature sensing, including the valve body with set up respectively in the water supply connector and the water connectors of valve body both ends, a recess has on the terminal surface of water supply connector one end in the valve body, it has a plurality of to cross water hole one to distribute on this recess, it is provided with the dead slot to lie in to cross water hole one, place the constant current rubber ring that can produce deformation according to the pressure change of intaking in the recess, the valve body middle part has a step, and this step middle part has seted up and has crossed water hole two, cross and be provided with the flow regulating plunger in the water hole two, be provided with on the flow regulating plunger can lean on with the step end face seal and lean on sealing washer one, it makes two interval adjustable water gaps of crossing of water hole to form between sealing washer one and the step end face. The utility model has the advantages of adjustable water outlet flow according to the water inlet temperature and height and stable water outlet flow.
Description
Technical Field
The utility model belongs to the technical field of valves, relates to a flow regulating valve, and particularly relates to a temperature-sensing automatic flow regulating valve.
Background
The flow regulating valve controls the water outlet flow of the fluid by reducing or enlarging the cross section of the flow passage. The current common flow regulating valve can not automatically regulate the water outlet flow according to the water inlet temperature.
As a novel temperature sensing element, the memory alloy spring has the advantages of sensitive temperature sensing, large temperature control range, corrosion resistance and longer service life, and can meet the special working conditions of quick temperature fluctuation, large temperature difference and high working frequency.
Under the condition of water inlet pressure fluctuation of a common flow regulating valve, the water outlet flow of the common flow regulating valve cannot be kept stable.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a flow regulating valve which can regulate the size of the outlet flow according to the inlet water temperature and has stable outlet flow.
The purpose of the utility model can be realized by the following technical scheme: a temperature-sensing automatic flow regulating valve is characterized by comprising a valve body, a water inlet connector and a water outlet connector which are respectively arranged at two ends of the valve body, wherein a groove is arranged on the end surface of the valve body facing one end of the water inlet connector, a plurality of first water passing holes are distributed on the groove, a clearance groove is arranged outside the first water passing holes, a constant-flow rubber ring which can deform according to the change of water inlet pressure is arranged in the groove, a step is arranged in the middle of the valve body, a second water passing hole is arranged in the middle of the step, a flow regulating plunger is arranged in the second water passing hole and can axially move, a first sealing ring which can be in sealing contact with the end surface of the step is arranged on the flow regulating plunger, a water passing gap with adjustable distance between the first sealing ring and the end surface of the step is formed between the first sealing ring and the end surface of the step, a first spring is arranged in the water inlet connector, and a spring fixing seat connected with the flow regulating plunger is arranged at the rear end of the first spring, the rear end of the first spring abuts against the spring fixing seat, and a second spring abutting against the rear end of the flow regulating plunger is arranged in the water outlet connector.
In the temperature-sensing automatic flow regulating valve, the end part of the flow regulating plunger, which is abutted against the spring two phase, is provided with a plurality of water passing holes III.
In the above temperature-sensing automatic flow regulating valve, the first spring is a return spring or a memory alloy spring.
In the above temperature-sensing automatic flow regulating valve, the second spring is a return spring or a memory alloy spring.
In the temperature-sensing automatic flow regulating valve, a second sealing ring with a sealing function is arranged between the valve body and the water inlet connector and between the valve body and the water outlet connector.
In the temperature-sensing automatic flow regulating valve, the outer sides of the water inlet joint and the water outlet joint are provided with hexagonal protrusions convenient to detach, and the front ends of the water inlet joint and the water outlet joint are provided with external connecting threads.
In the above temperature-sensing automatic flow regulating valve, the outer wall of the valve body is provided with an indication mark of the water flow direction and size marks of the water inlet joint and the water outlet joint.
Compared with the prior art, the temperature-sensing automatic flow regulating valve is internally provided with the reset spring and the memory alloy spring, the size of a water passing gap between the flow regulating plunger and the boss is regulated through temperature-sensing expansion of the memory alloy spring, the purpose of automatic flow regulation is achieved, and the memory alloy spring has high temperature-sensing precision, so that the automatic flow regulating valve has the advantages of flow regulating precision and stable water outlet.
Drawings
Fig. 1 is a schematic perspective view of the thermostat valve.
Fig. 2 is a schematic sectional structure view of the present temperature-sensing automatic flow-adjusting valve.
Fig. 3 is a schematic perspective view of the valve body.
Fig. 4 is an exploded view of the present thermostat valve.
In the figure, 1, a valve body; 2. a water inlet joint; 3. a water outlet joint; 4. a groove; 5. a first water through hole; 6. an empty avoiding groove; 7. a constant-current rubber ring; 8. a step; 9. a water passing hole II; 10. a first spring; 11. a spring fixing seat; 12. a flow regulating plunger; 13. a second spring; 14. a first sealing ring; 15. a water passing gap; 16. a third water through hole; 17. a second sealing ring; 18. an indication mark; 19. a hexagonal protrusion; 20. and external connecting threads.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the temperature-sensing automatic flow-regulating valve comprises a valve body 1, a water inlet connector 2 and a water outlet connector 3 which are respectively arranged at two ends of the valve body 1, a groove 4 is arranged on the end surface of the valve body 1 facing one end of the water inlet connector 2, a plurality of water through holes I5 are distributed on the groove 4, a clearance groove 6 is arranged outside the water through holes I5, a constant-flow rubber ring 7 which can deform according to the change of water inlet pressure is arranged in the groove 4, the clearance groove 6 can prevent the constant-flow rubber ring 7 from excessively deforming to block the water through holes I5, a step 8 is arranged in the middle of the valve body 1, a water through hole II 9 is arranged in the middle of the step 8, a flow-regulating plunger 12 is arranged in the water through hole II 9, the flow-regulating plunger 12 can axially move, a first sealing ring 14 which can be in sealing contact with the end surface of the step 8 is arranged on the flow-regulating plunger 12, a water through gap 15 which can adjust the distance between the first sealing ring 14 and the end surface of the step 8 is formed between the second water through hole II 9, be equipped with spring one 10 in water supply connector 2, spring one 10 rear end is provided with the spring fixing base 11 that is connected with flow regulating plunger 12, the rear end of spring one 10 supports against with spring fixing base 11 and leans on, be equipped with in the water outlet connection 3 and support the spring two 13 that leans on with flow regulating plunger 12 rear end, the spring is the reset spring that produces the pushing down and the effect that resets through the pre-compaction of finite space, and can produce the memory alloy spring that flexible leads to the elasticity change according to the temperature variation, when the temperature of intaking reaches certain temperature value, the elasticity of memory alloy spring will be greater than reset spring elasticity, flow regulating plunger 12 produces axial displacement, thereby let flow regulating valve reach the effect according to the big or small automatically regulated flow of temperature of intaking. When a first sealing ring 14 of the temperature-sensing automatic flow regulating valve and the end surface of the step 8 are in a leaning state, water enters through the water inlet connector 2, flows through a first water passing hole 5 located in the groove 4 of the valve body 1, and the constant-current rubber ring 7 in the groove 4 deforms according to the size of water pressure, so that the size of a water passing gap of the first water hole is influenced, the larger the pressure is, the smaller the water passing gap is, and a certain constant-current effect is achieved.
Preferably, the end of the flow regulating plunger 12 abutting against the second spring 13 is provided with a plurality of water through holes 16.
Preferably, the first spring 10 is a return spring or a memory alloy spring.
Preferably, the second spring 13 is a return spring or a memory alloy spring.
When the first spring 10 is a return spring and the second spring 13 is a memory alloy spring, water flows into the water inlet connector 2, the elastic force of the return spring is larger than that of the memory alloy spring, the flow regulating plunger 12 is pressed downwards, the first sealing ring 14 abuts against the end face of the boss to form a closed state, the water flows through the constant-current rubber ring 7 and enters the water outlet connector 3 through the first water through hole 5 and contacts and reacts with the memory alloy spring, when the temperature of the water in the water rises, the memory alloy spring extends, the elastic force is increased, the flow regulating plunger 12 is pushed to move axially towards the return spring, and the water passing gap 15 is increased, so that the effect of automatically increasing the flow is achieved;
when the first spring 10 is a memory alloy spring and the second spring 13 is a return spring, the elastic force of the return spring is greater than that of the memory alloy spring, the flow-adjusting plunger 12 moves forwards, the first sealing ring 14 arranged on the flow-adjusting plunger 12 is far away from the end part of the boss, the second water passing hole 9 is in an open state, water flows into the water inlet connector 2 to be in contact reaction with the memory alloy spring, when the water inlet temperature rises, the memory spring extends, the elastic force is increased, the flow-adjusting plunger 12 is pushed to move axially towards the return spring, and the water passing gap 15 is reduced, so that the effect of automatic flow limiting is achieved.
In order to improve the sealing performance of the flow regulating valve, a second sealing ring 17 with a sealing function is arranged between the valve body 1 and the water inlet connector 2 and between the valve body 1 and the water outlet connector 3.
Preferably, hexagonal protrusions 19 convenient to detach are arranged on the outer sides of the water inlet connector 2 and the water outlet connector 3, and external connecting threads 20 are further arranged at the front ends of the water inlet connector 2 and the water outlet connector 3.
Preferably, the outer wall of the valve body 1 is provided with an indication sign 18 of the water flow direction and size signs of the water inlet connector 2 and the water outlet connector 3.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (7)
1. A temperature-sensing automatic flow regulating valve is characterized by comprising a valve body (1), a water inlet connector (2) and a water outlet connector (3) which are respectively arranged at two ends of the valve body (1), wherein a groove (4) is formed in the end face, facing one end of the water inlet connector (2), of the valve body (1), a plurality of first water through holes (5) are distributed in the groove (4), a clearance groove (6) is arranged outside the first water through holes (5), a constant-flow rubber ring (7) capable of deforming according to the change of water inlet pressure is arranged in the groove (4), a step (8) is arranged in the middle of the valve body (1), a second water through hole (9) is formed in the middle of the step (8), a flow regulating plunger (12) is arranged in the second water through hole (9), the flow regulating plunger (12) can axially move, a first sealing ring (14) capable of being abutted against the end face of the step (8) in a sealing manner is arranged on the flow regulating plunger (12), the water outlet joint is characterized in that a water passing gap (15) enabling the distance between the water passing holes II (9) to be adjustable is formed between the end faces of the sealing ring I (14) and the step (8), a spring I (10) is arranged in the water inlet joint (2), a spring fixing seat (11) connected with the flow regulating plunger (12) is arranged at the rear end of the spring I (10), the rear end of the spring I (10) abuts against the spring fixing seat (11), and a spring II (13) abutting against the rear end of the flow regulating plunger (12) is arranged in the water outlet joint (3).
2. The temperature-sensing automatic flow regulating valve according to claim 1, wherein the flow regulating plunger (12) is provided with a plurality of water through holes III (16) at the end abutting against the spring II (13).
3. The temperature-sensing automatic flow regulating valve according to claim 1, wherein the first spring (10) is a return spring or a memory alloy spring.
4. The temperature-sensing automatic flow regulating valve according to claim 1, wherein the second spring (13) is a return spring or a memory alloy spring.
5. The temperature-sensing automatic flow regulating valve according to claim 1, wherein a second sealing ring (17) for sealing is arranged between the valve body (1) and the water inlet joint (2) and between the valve body (1) and the water outlet joint (3).
6. The automatic temperature-sensing flow regulating valve according to claim 1, wherein hexagonal protrusions (19) which are easy to detach are arranged on the outer sides of the water inlet joint (2) and the water outlet joint (3), and external connecting threads (20) are further arranged at the front ends of the water inlet joint (2) and the water outlet joint (3).
7. The automatic temperature-sensing flow regulating valve according to claim 1, wherein the outer wall of the valve body (1) is provided with an indication mark (18) of the water flow direction and size marks of the water inlet joint (2) and the water outlet joint (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240555.1U CN215950503U (en) | 2021-09-15 | 2021-09-15 | Temperature-sensing automatic flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240555.1U CN215950503U (en) | 2021-09-15 | 2021-09-15 | Temperature-sensing automatic flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950503U true CN215950503U (en) | 2022-03-04 |
Family
ID=80426019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240555.1U Active CN215950503U (en) | 2021-09-15 | 2021-09-15 | Temperature-sensing automatic flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950503U (en) |
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2021
- 2021-09-15 CN CN202122240555.1U patent/CN215950503U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A temperature sensing automatic regulating valve Effective date of registration: 20230403 Granted publication date: 20220304 Pledgee: China Construction Bank Wenling sub branch Pledgor: TAIZHOU GUOREN THERMOSTATIC SANITARYWARE Co.,Ltd. Registration number: Y2023980037247 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |