CN219346187U - Temperature control valve and fluid system - Google Patents
Temperature control valve and fluid system Download PDFInfo
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- CN219346187U CN219346187U CN202320802167.4U CN202320802167U CN219346187U CN 219346187 U CN219346187 U CN 219346187U CN 202320802167 U CN202320802167 U CN 202320802167U CN 219346187 U CN219346187 U CN 219346187U
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- valve
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- sliding
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- 239000012530 fluid Substances 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a temperature control valve and a fluid system, which belong to the technical field of temperature control valves and comprise a valve body, wherein a sliding cavity is arranged in the valve body, and one end of the sliding cavity penetrates through the valve body along the length direction; the valve body is provided with a liquid inlet, a low-temperature liquid outlet and a high Wen Chuye port; the slide valve is arranged in the slide cavity in a sliding way, the outer side wall of the slide valve is in butt joint with the inner wall of the valve body, and a through hole for liquid to pass through is formed in the slide valve; the sliding valve slides in the sliding cavity, so that the liquid inlet is communicated with the low-temperature liquid outlet or the high Wen Chuye outlet; the first spring is a temperature memory spring and is arranged in the sliding cavity, one end of the first spring is connected with one side of the sliding valve, and the other end of the first spring is connected with the inner wall of the valve body; the adjusting device is arranged at the bottom of the valve body and used for adjusting the temperature control point; and one end of the second spring is connected with the adjusting device, and the other end of the second spring is connected with the other side of the slide valve. The utility model not only meets the reliability requirement in the service life period, but also meets the requirements of control simplification and low cost.
Description
Technical Field
The utility model belongs to the technical field of temperature control valves, and particularly relates to a temperature control valve and a fluid system.
Background
Because of the large temperature difference between the north and south of China and the winter and summer, the severe change of the environmental temperature and the mechanical operation generate a large amount of heat, the temperature of lubricating oil and cooling water in equipment needs to be controlled, and the current lubrication system and cooling system adopt three ways of controlling the temperature by adopting valve members: 1. the paraffin temperature package is adopted, the temperature package senses the temperature, and the liquid flow channel is switched through a heat expansion and cold contraction mode, so that the mode has the defects of low service life and about two years, the replacement is needed, and the current high-end field such as the wind power generation industry totally depends on import. 2. By adopting pressure control, the change of temperature causes the change of liquid viscosity to bring resistance change, the flow direction of the liquid is changed by a pressure control mode, and the service life of the valve body is not problematic. 3. By adopting the electric three-way valve for control and by matching the control system, the sensor, the motor, the valve and other elements for temperature control, the scheme has the defects of uncontrollable cost, complex system principle and high failure rate risk. Therefore, the problem of big pain points is to be solved for fluid temperature control in the wind power industry.
Disclosure of Invention
In view of the above, the present utility model aims to solve the above problems in the prior art, and an object of the present utility model is to provide a temperature control valve and a fluid system, which can meet the reliability requirement in the service life period, and can also meet the requirements of simplified control and low cost.
The technical scheme adopted by the utility model is as follows:
in a first aspect, the present utility model discloses a thermo valve comprising:
the valve body is internally provided with a sliding cavity, and one end of the sliding cavity penetrates through the valve body along the length direction; the valve body is provided with a liquid inlet, a low-temperature liquid outlet and a high Wen Chuye port;
the slide valve is arranged in the slide cavity in a sliding way, the outer side wall of the slide valve is in butt joint with the inner wall of the valve body, and a through hole for liquid to pass through is formed in the slide valve; the sliding valve slides in the sliding cavity, so that the liquid inlet is communicated with the low-temperature liquid outlet or the high Wen Chuye outlet;
the first spring is a temperature memory spring and is arranged in the sliding cavity, one end of the first spring is connected with one side of the sliding valve, and the other end of the first spring is connected with the inner wall of the valve body;
the adjusting device is arranged at the bottom of the valve body and used for adjusting the temperature control point;
and one end of the second spring is connected with the adjusting device, and the other end of the second spring is connected with the other side of the slide valve.
In a further technical scheme, the connecting rod is arranged in the sliding cavity, one end of the connecting rod is connected with the inner wall of the valve body, and the other end of the connecting rod penetrates through the sliding valve to be connected with the adjusting device; the first spring and the second spring are respectively sleeved on the connecting rod. The connecting rod is arranged, the connecting rod plays a role in guiding sliding of the sliding valve, and meanwhile, the connecting rod can also prevent the first spring and the second spring from bending deformation.
In further technical scheme, adjusting device is the pivoted panel, and the middle part of pivoted panel and the one end threaded connection of connecting rod, the outer circumference lateral wall of pivoted panel and the inner wall butt of valve body. The position of the rotating plate is changed by rotating the rotating plate, so that the compression amount of the second spring is changed, and the aim of changing the temperature control point is fulfilled.
In a further aspect, the first spring is a double-pass temperature memory spring. The first spring is a double-way temperature memory spring, so that the second spring is not needed, and the purpose that one spring controls the slide valve to slide in the slide cavity is achieved.
In a second aspect, the utility model also discloses a fluid system, which comprises a temperature control valve in the first aspect, and the temperature control valve is respectively communicated with a liquid inlet, a low-temperature liquid outlet and a high Wen Chuye port through pipelines.
The working principle and the beneficial effects of the utility model are as follows:
when the temperature is lower than the set point, the liquid flows out from the low-temperature liquid outlet through the through hole of the slide valve, when the temperature of the liquid rises to the set point, the first spring starts to deform, expand and lift to push the slide valve to move, the low-temperature liquid outlet is gradually closed to stop fluid or open the high Wen Chuye port, when the temperature of the liquid is higher than the high-temperature set temperature point, the low-temperature liquid outlet is completely closed to be a stop valve or the high Wen Chuye port is completely opened, the liquid completely flows out from the high Wen Chuye port, when the temperature of the liquid falls to the set point from the high temperature, the first spring is deformed by cooling and bounces by the second spring, and the second spring pushes the slide valve to move, so that the high-temperature liquid outlet is gradually closed and the low-temperature liquid outlet is opened. According to the utility model, the first spring is a temperature memory spring, and the slide valve slides in the slide cavity according to the temperature rise and fall, so that the liquid inlet is controlled to be communicated with the low-temperature liquid outlet or the high Wen Chuye outlet, the reliability requirement in the service life period is met, and the requirements of control simplification and low cost are met.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The figures are marked as follows:
the device comprises a valve body 1, a sliding cavity 1a, a liquid inlet 1b, a low-temperature liquid outlet 1c, a high-temperature liquid outlet 1d, a sliding valve 2, a through hole 2a, a first spring 3, a second spring 4, a connecting rod 5 and a regulating device 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in detail by those skilled in the art; the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
Referring to fig. 1, a thermo valve includes a valve body 1, a slide valve 2, a first spring 3, a second spring 4, an adjusting device 6, and a connecting rod 5.
As shown in fig. 1, a sliding cavity 1a is arranged in the valve body 1, one end of the sliding cavity 1a penetrates through the valve body 1 along the length direction, and a liquid inlet 1b, a low-temperature liquid outlet 1c and a high-temperature liquid outlet 1d are also arranged on the valve body 1; one end of the sliding cavity 1a penetrating through the valve body 1 is arranged at the bottom of the valve body 1, the other end of the sliding cavity is arranged at the top of the valve body 1, the liquid inlet 1b is arranged at the top of the valve body 1, the low-temperature liquid outlet 1c and the high-temperature liquid outlet 1d are respectively arranged on the side wall of the valve body 1, wherein the high Wen Chuye opening 1d is close to the liquid inlet 1b, and the low-temperature liquid outlet 1c is far away from the liquid inlet 1b;
the adjusting device 6 is arranged at the bottom of the valve body 1, the connecting rod 5 is positioned in the sliding cavity 1a, one end of the connecting rod is connected with the inner top of the valve body 1, and the other end of the connecting rod is connected with the adjusting device 6; the slide valve 2 is arranged in the slide cavity 1a in a sliding way, and a slide hole matched with the connecting rod 5 is formed in the middle of the slide valve 2, so that one end of the connecting rod 5 can penetrate through the slide valve 2, and the connecting rod 5 can play a role in guiding the slide of the slide valve 2; the outer side wall is abutted with the inner wall of the valve body 1, and the slide valve 2 slides in the slide cavity 1a, so that the liquid inlet 1b is communicated with the low-temperature liquid outlet 1c or the high Wen Chuye port 1 d. For example, in a low temperature state, the outer side wall of the spool valve 2 blocks the high temperature liquid outlet 1d, thereby cutting off the communication between the high Wen Chuye port 1d and the liquid inlet 1b, so that the liquid flows out from the low temperature liquid outlet 1 c; in the high temperature state, the slide valve 2 slides to open the high Wen Chuye port 1d, and the outer side wall thereof blocks the low temperature liquid outlet 1c, thereby cutting off the communication between the low temperature liquid outlet 1c and the liquid inlet 1b, and allowing the liquid to flow out from the high Wen Chuye port 1 d.
The first spring 3 is a temperature memory spring, can expand and stretch according to the rising of temperature, the first spring 3 is positioned in the sliding cavity 1a and sleeved on the connecting rod 5, one end of the first spring is connected with one side of the sliding valve 2, and the other end of the first spring is connected with the inner wall of the valve body 1; the second spring 4 is also positioned in the sliding cavity 1a and sleeved on the connecting rod 5, one end of the second spring is connected with the adjusting device 6, the other end of the second spring is connected with the other side of the sliding valve 2, the second spring 4 is a return spring, and when the temperature is reduced, the second spring 4 applies acting force to the first spring 3 to enable the sliding valve 2 to slide in the sliding cavity 1 a; meanwhile, the first spring 3 and the second spring 4 are sleeved on the connecting rod 5, so that the first spring 3 and the second spring 4 can be prevented from bending deformation.
When the temperature is lower than the set point, the liquid flows out of the low-temperature liquid outlet 1c through the through hole 2a of the slide valve 2, when the temperature of the liquid rises to the set point, the first spring 3 begins to deform, expand and pull up to push the slide valve 2 to move, the low-temperature liquid outlet 1c is gradually closed to stop the liquid or open the high Wen Chuye port 1d, when the temperature of the liquid is higher than the high-temperature set temperature point, the low-temperature liquid outlet 1c is completely closed and completely becomes a stop valve or the high Wen Chuye port 1d is completely opened, the liquid completely flows out of the high Wen Chuye port 1d, when the temperature of the liquid falls to the set point from the high temperature, the first spring 3 is subjected to cold deformation and bounces by the second spring 4, the second spring 4 pushes the slide valve 2 to move, and the high-temperature liquid outlet 1d is gradually closed and the low-temperature liquid outlet 1c is opened.
Specifically, adjusting device 6 is the rotor plate, and the middle part and the one end threaded connection of connecting rod 5 of rotor plate, the periphery lateral wall of rotor plate and the inner wall butt of valve body 1 through rotatory rotor plate, change the position of rotor plate to changed second spring 4 compression, reached the purpose of changing the temperature control point.
Example 2
The present embodiment is an improvement on the basis of embodiment 1, in which the first spring 3 is a double-pass temperature memory spring, and the second spring 4 is not provided. Through the characteristics of the double-pass temperature memory spring, when the temperature is raised and lowered, the slide valve 2 can slide in the slide cavity 1a, so that the liquid inlet 1b is communicated with the low-temperature liquid outlet 1c or the high Wen Chuye port 1 d.
Other portions of the present embodiment are the same as those of the above embodiment, and thus will not be described again.
Example 3
A fluid system comprises a temperature control valve in the embodiment 1 or 2, and is respectively communicated with a liquid inlet 1b, a low-temperature liquid outlet 1c and a high-temperature liquid outlet 1d through pipelines, so that fluids such as oil, water and the like can be controlled, and the temperature control valve is used as a three-way pipe.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (4)
1. A temperature-controlled valve, comprising:
the valve body is internally provided with a sliding cavity, and one end of the sliding cavity penetrates through the valve body along the length direction; the valve body is provided with a liquid inlet, a low-temperature liquid outlet and a high Wen Chuye port;
the sliding valve is arranged in the sliding cavity in a sliding way, the outer side wall of the sliding valve is in butt joint with the inner wall of the valve body, and a through hole for liquid to pass through is formed in the sliding valve; the sliding valve slides in the sliding cavity, so that the liquid inlet is communicated with the low-temperature liquid outlet or the high Wen Chuye outlet;
the first spring is a temperature memory spring, is arranged in the sliding cavity, one end of the first spring is connected with one side of the sliding valve, and the other end of the first spring is connected with the inner wall of the valve body;
the adjusting device is arranged at the bottom of the valve body and used for adjusting the temperature control point;
one end of the second spring is connected with the adjusting device, and the other end of the second spring is connected with the other side of the slide valve;
the connecting rod is arranged in the sliding cavity, one end of the connecting rod is connected with the inner wall of the valve body, and the other end of the connecting rod penetrates through the sliding valve to be connected with the adjusting device; the first spring and the second spring are respectively sleeved on the connecting rod.
2. The temperature control valve according to claim 1, wherein the adjusting device is a rotating plate, the middle part of the rotating plate is in threaded connection with one end of the connecting rod, and the outer peripheral side wall of the rotating plate is in abutting connection with the inner wall of the valve body.
3. A thermo valve as claimed in claim 1, characterised in that the first spring is a double-pass temperature memory spring.
4. A fluid system comprising the thermo valve of any one of claims 1-3 in communication with the inlet, the low temperature outlet and the high Wen Chuye port, respectively, via pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802167.4U CN219346187U (en) | 2023-04-12 | 2023-04-12 | Temperature control valve and fluid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320802167.4U CN219346187U (en) | 2023-04-12 | 2023-04-12 | Temperature control valve and fluid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219346187U true CN219346187U (en) | 2023-07-14 |
Family
ID=87075418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320802167.4U Active CN219346187U (en) | 2023-04-12 | 2023-04-12 | Temperature control valve and fluid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219346187U (en) |
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2023
- 2023-04-12 CN CN202320802167.4U patent/CN219346187U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 201400 floor 5, building 11, No. 6055, Jinhai highway, Fengxian District, Shanghai Patentee after: Shanghai Keweisi Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 53, Group 5, Wugui Village, Shizhong Town, Jianyang City, Chengdu City, Sichuan Province, 641400 Patentee before: Huang Yanhua Country or region before: China |