CN112648433A - Intelligent manufactured liquid temperature control overflow valve and use method thereof - Google Patents
Intelligent manufactured liquid temperature control overflow valve and use method thereof Download PDFInfo
- Publication number
- CN112648433A CN112648433A CN202011512866.2A CN202011512866A CN112648433A CN 112648433 A CN112648433 A CN 112648433A CN 202011512866 A CN202011512866 A CN 202011512866A CN 112648433 A CN112648433 A CN 112648433A
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- China
- Prior art keywords
- valve
- liquid
- temperature sensing
- expansion
- overflow valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
- G05D23/123—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed within a regulating fluid flow
Abstract
The invention discloses an intelligently manufactured liquid temperature control overflow valve and a using method thereof, and particularly relates to the field of intelligent manufacturing. Above-mentioned scheme, this temperature control valve body adopt temperature sensing liquid as the drive and feel the subassembly, hold temperature sensing liquid through setting up many finned tube structure, thereby carry out the inflation that the combined action enlargies temperature sensing liquid and change more accurate reaction fluidic temperature variation through many finned tube inside liquid in the in-service use, improve this temperature control valve body's temperature sensing precision, realize accurate temperature sensing.
Description
Technical Field
The invention relates to the technical field of intelligent manufacturing, in particular to an intelligent manufactured liquid temperature control overflow valve.
Background
In the manufacturing industry only, a thermo valve of an equipment cooling system can automatically change a circulation path of a coolant according to the temperature of the circulated coolant, to keep the equipment at a proper temperature, a temperature-sensing movable valve core is disclosed in the chinese patent CN200420045079.1, the inner core of the valve core adopted in the temperature-sensing movable valve core is a slide block which can slide axially, the sizes of the cold water port and the hot water port are adjusted by the sliding of the slide block in the valve core, so as to realize the adjustment of the temperature of the mixed water, due to the influence of the water pressure, the cold water inflow and the hot water inflow can change along with the change to influence the temperature of the mixed water, the temperature-sensing movable valve core is contracted or expanded by a temperature-sensing material (such as paraffin) in the sensing rod, and thus the size of the cold water inlet or the hot water inlet is changed, by which the water temperature is dynamically adjusted to be constant.
This structure has significant disadvantages:
1. the temperature-sensing movable valve core has low reliability, and the valve core has low accuracy because the temperature-sensing material in the sensing rod cannot intuitively react to the motion of the valve core due to low expansion coefficient when expanding;
2. this temperature sensing removes response stick of case responds to the temperature of mixing water through temperature sensing material, and at this moment, the temperature sensing material directly influences homothermal effect to the induction rate of temperature, and the response speed of this temperature sensing removes the case is slow, and the processing of this temperature sensing removes the case is complicated, and the cost is higher, and the case can't be changed, can only change different valve bodies when needing different temperature regulation and control, has certain defect.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an intelligently manufactured liquid temperature control overflow valve, in which a multi-finned tube structure is arranged to contain a thermosensitive liquid, and in practical use, expansion change of the thermosensitive liquid is amplified through joint action of the liquid inside the multi-finned tube structure, so as to more accurately reflect temperature change of the liquid, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme that the intelligent manufactured liquid temperature control overflow valve comprises a control valve body, wherein an overflow valve cavity is formed in the control valve body, a liquid inlet port, a liquid passing channel and an overflow valve port are formed in the control valve body, two ends of the liquid passing channel are respectively communicated with the overflow valve cavity and an inner cavity of the overflow valve port, a threaded hole is formed in one side of the control valve body, a sealing plug is arranged in the threaded hole, a temperature sensing valve cylinder is detachably mounted in the overflow valve cavity, a moving valve rod is arranged on one side of the temperature sensing valve cylinder, a plug valve core is fixedly connected to the end part of the moving valve rod, a sealing sleeve ring is fixedly sleeved on the outer side of the moving valve rod, and the outer side of the sealing sleeve ring;
the temperature sensing valve comprises a temperature sensing valve cylinder and is characterized in that an expansion finned tube and a piston cavity are formed in the inner side of the temperature sensing valve cylinder, one end of a moving valve rod is fixedly connected with a moving piston located in the piston cavity, the expansion finned tube is fixedly mounted at one end of the moving piston, a plugging plate is in threaded connection with one end of the temperature sensing valve cylinder, the plugging plate is movably sleeved on the outer side of the moving valve rod, and thermosensitive liquid is filled in the inner side of the expansion finned tube.
Preferably, a plurality of temperature sensing fins are fixedly welded on the outer sides of the temperature sensing fins, the temperature sensing fins and the temperature sensing valve cylinder are metal members, and the temperature sensing valve cylinder and the temperature sensing fins are located inside the overflow valve cavity.
Preferably, the heat-sensitive liquid is alcohol, kerosene, paraffin or mercury liquid material.
Preferably, the number of the expansion finned tubes is a plurality of and is evenly distributed, the expansion finned tubes are of cylindrical tube cavity structures, the number of the expansion finned rods is a plurality of and corresponds to the number of the expansion finned tubes, and the expansion finned rods are slidably mounted inside the expansion finned tubes.
Preferably, the outer side of the moving valve rod is movably sleeved with a return spring, and two ends of the return spring are respectively abutted against the inner sides of the moving piston and the plugging plate.
Preferably, the outer side of the sealing plug is provided with threads, one end of the overflow valve cavity is provided with a thread groove matched with the sealing plug, the inner side of the sealing plug is fixedly provided with a supporting block, and one end of the supporting block is abutted against the side face of the temperature sensing valve cylinder.
Preferably, one end of the movable valve rod is of a conical structure, a sealing ring is fixedly sleeved on the outer side of the movable valve rod, and the size of the movable valve rod is matched with the inner diameter of the overflow valve port.
When the temperature control valve body is used, firstly, the liquid flow pipeline is connected and assembled through the liquid inlet port and the overflow valve port, after the valve body is assembled, the liquid flow enters the overflow valve cavity through the liquid inlet port, the temperature of the liquid is fed back to the thermosensitive liquid in the expansion fin pipe through the heat conduction of the temperature sensing fins and the temperature sensing valve cylinder, so that the movable valve rod and the expansion fin rod are pushed to move left and right through the expansion and contraction of the thermosensitive liquid, the position of the plugging valve core is adjusted, the large and small thermopile overflow valve ports of the overflow valve port flow channel are changed to plug, the opening and closing control of the fluid pipeline is realized, the thermosensitive liquid is contained in the expansion fin pipe structures, and the expansion change of the thermosensitive liquid is amplified through the combined action of the liquid in the multiple fin pipes in actual use, so that the temperature change of the reaction fluid is more accurate.
The invention has the technical effects and advantages that:
1. in the scheme, the temperature control valve body adopts thermosensitive liquid as a driving sensing component, the thermosensitive liquid is contained by the multi-finned tube structure, and the expansion change of the thermosensitive liquid is amplified under the combined action of the liquid in the multi-finned tube in actual use, so that the temperature change of the fluid is more accurately reflected, the temperature sensing precision of the temperature control valve body is improved, and accurate temperature sensing is realized;
2. among the above-mentioned scheme, this temperature control valve body adopts independent type case drive assembly, and the detachable installation that utilizes the temperature sensing valve jar is convenient for carry out drive assembly's quick replacement, and the temperature sensing valve jar of different specifications is changed to the accessible in actual production carries out the scene and is suitable for, need not to carry out the change of whole valves, reduction in production cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an appearance structure of the temperature sensing valve cylinder according to the present invention;
FIG. 3 is a schematic view of the internal structure of the temperature sensing valve cylinder according to the present invention;
fig. 4 is a schematic view of the moving valve stem structure of the present invention.
The reference signs are:
1. a control valve body; 2. sealing and plugging; 3. a temperature-sensitive valve cylinder; 4. moving the valve stem; 5. plugging the valve core;
6. a sealing collar; 11. an overflow valve cavity; 12. a liquid inlet port; 13. a liquid passing channel; 14. an overflow valve port;
31. a temperature sensing fin; 32. an expanded finned tube; 33. a piston cavity; 34. a plugging plate; 41. a moving piston;
42. the expansion wing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an intelligently manufactured liquid temperature control overflow valve as shown in the attached drawings 1 to 4, which comprises a control valve body 1, wherein an overflow valve cavity 11 is formed in the control valve body 1, a liquid inlet port 12, a liquid passing channel 13 and an overflow valve port 14 are formed in the control valve body 1, two ends of the liquid passing channel 13 are respectively communicated with inner cavities of the overflow valve cavity 11 and the overflow valve port 14, a threaded hole is formed in one side of the control valve body 1, a sealing plug 2 is arranged on one side of the control valve body 1, a temperature sensing valve cylinder 3 is detachably mounted on the overflow valve cavity 11, a moving valve rod 4 is arranged on one side of the temperature sensing valve cylinder 3, a plug valve core 5 is fixedly connected to the end of the moving valve rod 4, a sealing sleeve ring 6 is fixedly sleeved on the outer side of the moving valve;
the expansion finned tube 32 and the piston cavity 33 are arranged on the inner side of the temperature sensing valve cylinder 3, one end of the moving valve rod 4 is fixedly connected with a moving piston 41 located inside the piston cavity 33, one end of the moving piston 41 is fixedly provided with an expansion finned rod 42, one end of the temperature sensing valve cylinder 3 is in threaded connection with a plugging plate 34, the plugging plate 34 is movably sleeved on the outer side of the moving valve rod 4, and the inner side of the expansion finned tube 32 is filled with heat-sensitive liquid which is made of alcohol, kerosene, paraffin or mercury liquid.
As shown in fig. 1 and 2, a plurality of temperature sensing fins 31 are fixedly welded on the outer sides of the temperature sensing fins 31, the temperature sensing fins 31 and the temperature sensing valve cylinder 3 are metal members, the temperature sensing valve cylinder 3 and the temperature sensing fins 31 are located inside the overflow valve cavity 11, and the heat of the fluid is rapidly introduced into the temperature sensing liquid through the temperature sensing fins 31, so that the reaction is more sensitive.
In this embodiment, the number of the finned expansion tubes 32 is several and evenly distributed, the finned expansion tubes 32 are cylindrical tube cavity structures, the number of the finned expansion rods 42 is several and corresponds to the finned expansion tubes 32, and the finned expansion rods 42 are slidably installed inside the finned expansion tubes 32.
Specifically, the plurality of expansion finned tubes 32 contain thermosensitive liquid, and the liquid inside the plurality of finned tubes jointly acts to amplify the expansion change of the thermosensitive liquid, so that the temperature change of the reaction fluid is more accurately reflected.
In this embodiment, a return spring is movably sleeved on the outer side of the moving valve rod 4, and two ends of the return spring are respectively abutted against the moving piston 41 and the inner side of the blocking plate 34, so as to realize the rapid resetting of the moving valve rod 4.
In this embodiment, the outer side of the sealing plug 2 is provided with a thread, one end of the overflow valve cavity 11 is provided with a thread groove matched with the sealing plug 2, the inner side of the sealing plug 2 is fixedly provided with a support block, and one end of the support block is abutted against the side surface of the temperature sensing valve cylinder 3.
Specifically, the quick replacement of the driving assembly is facilitated by the detachable installation of the temperature sensing cylinder 3.
In this embodiment, one end of the movable valve rod 4 is a conical structure, a sealing ring is fixedly sleeved on the outer side of the movable valve rod 4, the size of the movable valve rod 4 is matched with the inner diameter of the overflow valve port 14, and the size of the flow passage can be adjusted by changing the relative position of the conical head of the movable valve rod 4 and the overflow valve port 14.
The working process of the invention is as follows:
when the temperature control valve body is used, firstly, the valve body is assembled by connecting liquid flow pipelines through the liquid inlet port 12 and the overflow valve port 14, after the valve body is assembled, the liquid flow enters the inner part of the overflow valve cavity 11 through the liquid inlet port 12, the temperature of the liquid is fed back to the heat-sensitive liquid in the expansion finned tube 32 through the heat conduction of the temperature-sensitive fin 31 and the temperature-sensitive valve cylinder 3, thereby the moving valve rod 4 and the expansion finned rod 42 are pushed to move left and right by the expansion and contraction of the heat-sensitive liquid, thereby adjusting the position of the plugging valve core 5, changing the size of the flow channel of the overflow valve port 14, plugging the fire pile overflow valve port 14, realizing the open-close control of the fluid pipeline, containing thermosensitive liquid by a plurality of expansion finned tubes 32, in practical use, the liquid inside the multiple finned tubes jointly acts to amplify the expansion change of the heat-sensitive liquid so as to more accurately reflect the temperature change of the fluid.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the invention can be combined with each other;
finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An intelligently manufactured liquid temperature control overflow valve comprises a control valve body (1), wherein an overflow valve cavity (11) is arranged inside the control valve body (1), it is characterized in that a liquid inlet port (12), a liquid passage (13) and an overflow valve port (14) are arranged in the control valve body (1), two ends of the liquid passing channel (13) are respectively communicated with the inner cavities of the overflow valve cavity (11) and the overflow valve port (14), a threaded hole is also arranged at one side of the control valve body (1) and a sealing plug (2) is arranged, a temperature sensing valve cylinder (3) is detachably arranged on the overflow valve cavity (11), a moving valve rod (4) is arranged on one side of the temperature sensing valve cylinder (3), the end part of the moving valve rod (4) is fixedly connected with a plugging valve core (5), a sealing lantern ring (6) is fixedly sleeved on the outer side of the movable valve rod (4), the outer side of the sealing sleeve ring (6) is in interference fit with the inner wall of the overflow valve cavity (11);
expansion finned tube (32) and piston chamber (33) have been seted up to the inboard of temperature sensing valve cylinder (3), the one end fixedly connected with of motion valve rod (4) is located inside motion piston (41) of piston chamber (33), the one end fixed mounting of motion piston (41) has expansion finned rod (42), the one end threaded connection of temperature sensing valve cylinder (3) has shutoff board (34), shutoff board (34) activity cup joints in the outside of motion valve rod (4), the inboard packing of expansion finned tube (32) has temperature sensing liquid.
2. The intelligently manufactured liquid temperature control overflow valve according to claim 1, wherein a plurality of temperature sensing fins (31) are fixedly welded on the outer sides of the temperature sensing fins (31), the temperature sensing fins (31) and the temperature sensing valve cylinder (3) are metal members, and the temperature sensing valve cylinder (3) and the temperature sensing fins (31) are located inside the overflow valve cavity (11).
3. The intelligent manufacturing liquid temperature control overflow valve of claim 1, wherein the heat sensitive liquid is alcohol, kerosene, paraffin or mercury liquid.
4. The intelligent manufacturing liquid temperature control overflow valve according to claim 1, wherein the number of the expansion finned tubes (32) is several and evenly distributed, the expansion finned tubes (32) are cylindrical tube cavity structures, the number of the expansion finned rods (42) is several and corresponds to that of the expansion finned tubes (32), and the expansion finned rods (42) are slidably mounted inside the expansion finned tubes (32).
5. The intelligent manufacturing liquid temperature control overflow valve according to claim 1, wherein a return spring is movably sleeved on the outer side of the moving valve rod (4), and two ends of the return spring are respectively abutted against the inner sides of the moving piston (41) and the blocking plate (34).
6. The intelligently manufactured liquid temperature control overflow valve according to claim 1, wherein threads are arranged on the outer side of the sealing plug (2), a thread groove matched with the sealing plug (2) is formed in one end of the overflow valve cavity (11), a supporting block is fixedly installed on the inner side of the sealing plug (2), and one end of the supporting block is abutted against the side surface of the temperature sensing valve cylinder (3).
7. The intelligent manufacturing liquid temperature control overflow valve according to claim 1, wherein one end of the moving valve rod (4) is in a conical structure, a sealing ring is fixedly sleeved on the outer side of the moving valve rod (4), and the size of the moving valve rod (4) is matched with the inner diameter of the overflow valve port (14).
8. The intelligently manufactured liquid temperature controlled relief valve according to claim 1, comprising the following method steps:
s1, connecting and assembling the valve body through the liquid inlet port (12) and the overflow valve port (14) of the liquid flow pipeline;
s2, after the valve body is assembled, liquid flow enters the overflow valve cavity (11) through the liquid inlet port (12);
s3, the temperature of the liquid is fed back to the heat-sensitive liquid in the expansion finned tube (32) through the heat conduction of the heat-sensitive fin (31) and the heat-sensitive valve cylinder (3), so that the moving valve rod (4) and the expansion finned rod (42) are pushed to move left and right through the expansion and contraction of the heat-sensitive liquid;
s4, adjusting the position of the plugging valve core (5), changing the size of a flow channel of the overflow valve port (14), plugging the overflow valve port (14) of the fire pile, realizing the opening and closing control of a fluid pipeline, and containing thermosensitive liquid by a plurality of expansion finned tube (32) structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512866.2A CN112648433A (en) | 2020-12-20 | 2020-12-20 | Intelligent manufactured liquid temperature control overflow valve and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011512866.2A CN112648433A (en) | 2020-12-20 | 2020-12-20 | Intelligent manufactured liquid temperature control overflow valve and use method thereof |
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| Publication Number | Publication Date |
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| CN112648433A true CN112648433A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011512866.2A Pending CN112648433A (en) | 2020-12-20 | 2020-12-20 | Intelligent manufactured liquid temperature control overflow valve and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371184A (en) * | 2021-06-11 | 2021-09-10 | 徐州楚创智能设备有限公司 | Intelligent observation aircraft for forest fire |
| CN113683444A (en) * | 2021-09-09 | 2021-11-23 | 湖南芭颉生态农牧股份有限公司 | Poultry chicken manure treatment deodorizing device |
| CN113958579A (en) * | 2021-11-09 | 2022-01-21 | 浙江吉利控股集团有限公司 | Temperature control device, hydraulic steering system and commercial vehicle |
| WO2022236881A1 (en) * | 2021-05-14 | 2022-11-17 | 烟台东德实业有限公司 | Outlet temperature-controlled opening and closing structure of air cooling system of high-speed centrifugal compressor |
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| CN108443572A (en) * | 2018-05-15 | 2018-08-24 | 朝阳黑猫伍兴岐炭黑有限责任公司 | A kind of temperature-sensitive throttle valve |
| CN109027403A (en) * | 2018-09-04 | 2018-12-18 | 湖南新业态智慧消防科技有限公司 | A kind of passive temperature control valve |
| CN111870852A (en) * | 2020-08-10 | 2020-11-03 | 纪鹏飞 | Fire sprinkler for smart city large business super center |
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| CN85201148U (en) * | 1985-04-01 | 1986-08-20 | 蔡世奇 | Selt-controlling water cooling and saving unit |
| JPH09122265A (en) * | 1995-10-31 | 1997-05-13 | Nohmi Bosai Ltd | Fire extinguishing facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113683444A (en) * | 2021-09-09 | 2021-11-23 | 湖南芭颉生态农牧股份有限公司 | Poultry chicken manure treatment deodorizing device |
| CN113958579A (en) * | 2021-11-09 | 2022-01-21 | 浙江吉利控股集团有限公司 | Temperature control device, hydraulic steering system and commercial vehicle |
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Application publication date: 20210413 |