CN115013587B - Self-operated temperature control valve capable of controlling pressure - Google Patents

Self-operated temperature control valve capable of controlling pressure Download PDF

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Publication number
CN115013587B
CN115013587B CN202210923683.2A CN202210923683A CN115013587B CN 115013587 B CN115013587 B CN 115013587B CN 202210923683 A CN202210923683 A CN 202210923683A CN 115013587 B CN115013587 B CN 115013587B
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China
Prior art keywords
rod
pipe
connecting pipe
auxiliary
tube
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CN202210923683.2A
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Chinese (zh)
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CN115013587A (en
Inventor
葛晓燕
翟忠
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Zhejiang Xuananju Hvac Technology Co ltd
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Zhejiang Xuananju Hvac Technology Co ltd
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Publication of CN115013587A publication Critical patent/CN115013587A/en
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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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • 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
    • 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
    • F16K3/243—Packings
    • 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
    • F16K3/30—Details
    • 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
    • F16K3/30—Details
    • F16K3/316—Guiding of the slide
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/003—Auxiliary devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Safety Valves (AREA)

Abstract

A self-operated temperature control valve capable of controlling pressure belongs to the technical field of temperature control valves and aims to solve the problems that the existing leakage phenomenon often occurs, the integral use is influenced, and the integral external connection sealing performance is insufficient; according to the invention, through the connecting assembly, the stability maintaining mechanism and the placing mechanism, the valve body is connected with the connecting assembly, the outer surface of the valve body is connected with the stability maintaining mechanism, the temperature sensor is connected with the placing mechanism, and the temperature sensor is connected with the connecting assembly; according to the invention, in the process that the plugging rod moves downwards, the L-shaped rod also moves downwards along the slot, when the distance between the magnetic triangle block and the magnetic ladder block is close enough, repulsion force is generated, the magnetic ladder block can pull the short-circuit spring to move, and meanwhile, one end of the magnetic ladder block can extrude the sealing plug, so that the sealing plug plays a role in clamping the downwards-moving plugging rod, the gap between the plugging rod and the flow path slot is reduced, the sealing performance between the plugging rod and the flow path slot is improved, and the leakage phenomenon is prevented.

Description

Self-operated temperature control valve capable of controlling pressure
Technical Field
The invention relates to the technical field of temperature control valves, in particular to a self-operated temperature control valve capable of controlling pressure.
Background
The self-operated temperature control valve automatically adjusts the temperature of a medium by utilizing the principle of expansion with heat and contraction with cold, is suitable for the industrial departments of chemical industry, metallurgy, electric power, medical treatment, heating and the like, and realizes automatic adjustment by utilizing the principle of expansion with heat and incompressible liquid. The liquid expansion within the temperature sensor is uniform, with the control acting as a proportional adjustment. When the temperature of the controlled medium changes, the volume of the temperature sensing liquid in the sensor expands or contracts along with the change of the temperature of the controlled medium. When the temperature of the controlled medium is higher than a set value, the temperature sensing liquid expands to push the valve core to downwards close the valve, so that the flow of the heating medium is reduced; when the temperature of the controlled medium is lower than a set value, the temperature sensing liquid contracts, the return spring pushes the valve core to open, and the flow of the heating medium is increased.
Present formula of relying on oneself temperature-sensing valve is when using, and its inside part of opening and close because often need open and close, and the wearing and tearing that lead to appearing are comparatively serious to lead to appearing the seepage phenomenon, influence holistic use, and can lead to holistic life to reduce, secondly, formula of relying on oneself temperature-sensing valve with external installation in-process, along with time's lapse, also can appear not hard up phenomenon, lead to holistic leakproofness not enough, influence holistic use.
For this reason, we propose a self-operated thermo-valve capable of pressure control.
Disclosure of Invention
The invention aims to provide a self-operated temperature control valve capable of controlling pressure, and solves the problems that when the conventional self-operated temperature control valve in the background art is used, the internal opening and closing part of the self-operated temperature control valve is frequently opened and closed, so that the abrasion is serious, the leakage phenomenon is caused, the integral use is influenced, the integral service life is reduced, and secondly, in the process of installing the self-operated temperature control valve with the outside, the loosening phenomenon is caused along with the time, the integral sealing performance is insufficient, and the integral use is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the self-operated temperature control valve capable of controlling pressure comprises a valve body, a connecting assembly arranged at the upper end of the valve body, a guide pipe arranged at one end of the connecting assembly, a temperature sensor arranged at one end of the guide pipe, and a control plate arranged on the outer surface of the connecting assembly, wherein a stability maintaining mechanism is arranged on the outer surface of the valve body, a placing mechanism is arranged on the outer surface of the temperature sensor, and the temperature sensor is connected with the outside through the placing mechanism;
the connection assembly comprises an auxiliary connection plate arranged at the upper end of the valve body, a lower connection pipe arranged on the upper surface of the auxiliary connection plate, an upper connection pipe arranged at the upper end of the lower connection pipe, a main connection pipe arranged at the upper end of the upper connection pipe, and an auxiliary connection pipe arranged at the upper end of the main connection pipe, wherein a short connection pipe is arranged at the upper end of the auxiliary connection pipe, the auxiliary connection pipe is connected with the guide pipe through the short connection pipe, the lower connection pipe is connected with the valve body through the auxiliary connection plate, the control panel is connected with the outer surface of the main connection pipe, and the control panel is in signal connection with the temperature sensor.
Furthermore, the auxiliary connecting pipe comprises an expansion cover arranged inside the auxiliary connecting pipe, a connection hose arranged at one end of the expansion cover and a bottom plate arranged at the other end of the expansion cover, wherein a lengthened connecting rod is arranged at the lower end of the bottom plate, a pressing plate is arranged inside the main connecting pipe, a return spring is arranged at the lower end of the pressing plate, and the bottom plate is connected with the pressing plate through the lengthened connecting rod.
Furthermore, both ends of the valve body are provided with end connecting pipes, one end of each end connecting pipe is provided with a butt flange, a valve core and a plugging rod are arranged inside the valve body, one end of the plugging rod is connected with a reset spring, the other end of the plugging rod is arranged inside the valve core, L-shaped rods are arranged on both sides of the plugging rod, slots are formed in the valve core, and the L-shaped rods correspond to the slots.
Furthermore, the inside of case still is provided with the circulation groove, has seted up the recess on the inner wall in circulation groove, and the inside of recess is provided with the sealing plug, and the one end of L type pole is provided with three hornblocks of magnetism, and the inside of slot is provided with the magnetic ladder piece, and one side of magnetic ladder piece is provided with the short circuit spring, and the magnetic ladder piece is connected with the slot inner wall through the short circuit spring, and three hornblocks of magnetism are the same with magnetic ladder piece magnetism.
Furthermore, a fixed sleeve is arranged on the outer surface of the temperature sensor, a connecting disc is arranged at one end of the fixed sleeve, the fixed sleeve is connected with the guide pipe through the connecting disc, the temperature sensor is connected with a placing mechanism through the fixed sleeve, the placing mechanism comprises a placing pipe and a damping mechanism, the placing pipe is arranged on the outer surface of the fixed sleeve, the damping mechanism is arranged on the outer surface of the placing pipe, and one end of the damping mechanism is connected with the outside.
Furthermore, an annular groove is formed in the outer surface of the placing pipe, a positioning assembly is arranged on the outer surface of the placing pipe, the positioning assembly comprises a positioning main pipe arranged on the outer surface of the placing pipe, an external opening arranged on one side of the positioning main pipe and an internal support rod arranged at one end of the positioning main pipe, a soft cushion bag is arranged at one end of the internal support rod, a thin connecting pipe is arranged between the soft cushion bag and the positioning main pipe, and the thin connecting pipe is communicated with the external opening.
Furthermore, damper includes that the setting is placing the outside shock tube on the surface of tube, sets up the joint piece in shock tube one end, sets up the magnetism panel on the shock tube inner wall to and set up the auxiliary rod in the shock tube inside, the shock tube passes through the joint piece and is connected with the annular block.
Furthermore, one end of the auxiliary rod is provided with an auxiliary spring, the other end of the auxiliary rod is provided with an external piece, two sides of the auxiliary rod are provided with magnetic panels, the magnetic panels are the same as the magnetic panels in magnetism, the auxiliary rod is connected with the inner wall of the damping pipe through the auxiliary spring, and the auxiliary rod is connected with the outside through the external piece.
Further, the steady mechanism of dimension is including setting up the outer flitch on the valve body surface, sets up the steady pole of dimension in outer flitch one side, sets up the board of hugging closely in steady pole one end of dimension to and set up the connection rope at outer flitch lower extreme, and the one end of connecting the rope is provided with the balancing weight, and the side opening has been seted up to one side of outer flitch, and the one end of the steady pole of dimension is passed through the side opening setting inside outer flitch, is provided with on the surface of outer flitch and places the hole.
Furtherly, the inside of outer flitch is provided with the joint inner tube, be provided with the dead lever on the surface of joint inner tube, the inside of joint inner tube is provided with extension spring and atmospheric pressure stretch tube, the one end of atmospheric pressure stretch tube is provided with the switching pipe, the one end of switching pipe is provided with the standpipe, the inside of standpipe is provided with the piston, one side of piston is provided with the extension rod, the one end of extension rod is connected with the connection rope, the one end setting of dimension steady pole is inside the joint inner tube, and be connected with extension spring and atmospheric pressure stretch tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a self-operated temperature control valve capable of controlling pressure, wherein an auxiliary connecting plate is arranged at the upper end of a valve body, a lower connecting pipe is arranged on the upper surface of the auxiliary connecting plate, an upper connecting pipe is arranged at the upper end of the lower connecting pipe, a main connecting pipe is arranged at the upper end of the upper connecting pipe, an auxiliary connecting pipe is arranged at the upper end of the main connecting pipe, a short connecting pipe is arranged at the upper end of the auxiliary connecting pipe, the auxiliary connecting pipe is connected with a guide pipe through the short connecting pipe, the lower connecting pipe is connected with the valve body through the auxiliary connecting plate, a control panel is connected with the outer surface of the main connecting pipe and is in signal connection with a temperature sensor, a spreading cover is arranged inside the auxiliary connecting pipe, a connecting hose is arranged at one end of the spreading cover, a bottom plate is arranged at the other end of the spreading cover, an elongated connecting rod is arranged at the lower end of the bottom plate, a pressing plate is arranged inside the main connecting pipe, a return spring is arranged at the lower end of the pressing plate, and is connected with the pressing plate through the elongated connecting rod, the two ends of the valve body are respectively provided with an end connecting pipe, one end of each end connecting pipe is provided with a butt flange, a valve core and a plugging rod are arranged inside the valve body, one end of each plugging rod is connected with a reset spring, the other end of each plugging rod is arranged inside the valve core, the two sides of each plugging rod are respectively provided with an L-shaped rod, the inside of each valve core is provided with a slot, the L-shaped rods correspond to the slots, the inside of each valve core is also provided with a flow path groove, the inner wall of each flow path groove is provided with a groove, the inside of each groove is provided with a sealing plug, one end of each L-shaped rod is provided with a magnetic triangular block, the inside of each slot is provided with a magnetic ladder block, one side of each magnetic ladder block is provided with a short-connection spring, the magnetic triangular blocks are connected with the inner walls of the slots through the short-connection springs, the magnetic triangular blocks are the same as the magnetic triangular blocks, the L-shaped rods can also move downwards along the slots in the process of downward movement of the plugging rods, and when the magnetic triangular blocks are close enough to the magnetic ladder blocks, it can produce repulsion, and the magnetic ladder piece then can stimulate the short circuit spring and remove, and the sealing plug can be extruded to the one end of magnetic ladder piece simultaneously for the sealing plug plays tight effect to the shutoff pole that moves down, reduces the clearance between shutoff pole and the flow path groove, improves the leakproofness between shutoff pole and the flow path groove, prevents the leakage phenomenon.
2. The invention provides a self-operated temperature control valve capable of controlling pressure, wherein an outer attachment plate is arranged on the outer surface of a valve body, a stabilizing rod is arranged on one side of the outer attachment plate, a tight attachment plate is arranged at one end of the stabilizing rod, a connecting rope is arranged at the lower end of the outer attachment plate, a balancing weight is arranged at one end of the connecting rope, a side hole is formed in one side of the outer attachment plate, one end of the stabilizing rod is arranged inside the outer attachment plate through the side hole, a placing hole is formed in the outer surface of the outer attachment plate, a clamping inner pipe is arranged inside the outer attachment plate, a fixing rod is arranged on the outer surface of the clamping inner pipe, a tension spring and a pneumatic telescopic pipe are arranged inside the clamping inner pipe, an adapter pipe is arranged at one end of the pneumatic telescopic pipe, a vertical pipe is arranged at one end of the adapter pipe, the inside of standpipe is provided with the piston, one side of piston is provided with the extension rod, the one end of extension rod is connected with the connection rope, the one end setting of dimension stabilizer bar is inside the joint inner tube, and be connected with extension spring and atmospheric pressure expansion pipe, when the valve body is connected with the external world, take off the balancing weight from placing the hole, it receives gravity and tensile to connect the rope, the pulling force can drive the extension rod, thereby make the piston move down, thereby can be with the gas suction in the atmospheric pressure expansion pipe, make the atmospheric pressure expansion pipe shorten, finally make to maintain the tight flitch of stabilizer bar pulling, make and hug closely the external equipment of board, prevent that the time from being of a specified duration, not hard up phenomenon appears, improve holistic leakproofness.
3. The invention provides a self-operated temperature control valve capable of controlling pressure, wherein a fixed sleeve is arranged on the outer surface of a temperature sensor, a connecting disc is arranged at one end of the fixed sleeve, the fixed sleeve is connected with a guide pipe through the connecting disc, the temperature sensor is connected with a placing mechanism through the fixed sleeve, a placing pipe is arranged on the outer surface of the fixed sleeve, a damping mechanism is arranged on the outer surface of the placing pipe, one end of the damping mechanism is connected with the outside, an annular groove is arranged on the outer surface of the placing pipe, a positioning assembly is arranged on the outer surface of the placing pipe, a positioning main pipe is arranged on the outer surface of the placing pipe, an external opening is arranged on one side of the positioning main pipe, an internal support rod is arranged at one end of the positioning main pipe, a soft cushion bag is arranged at one end of the internal support rod, a thin connecting pipe is arranged between the soft cushion bag and the positioning main pipe, the thin connecting pipe is communicated with the external opening, and a damping pipe is arranged on the outer surface of the placing pipe, one end of the shock absorption tube is provided with a clamping block, the inner wall of the shock absorption tube is provided with a magnetic panel, an auxiliary rod is arranged inside the shock absorption tube, the shock absorption tube is connected with the annular groove in a clamping way through the clamping block, secondly, one end of the auxiliary rod is provided with an auxiliary spring, the other end of the auxiliary rod is provided with an external piece, both sides of the auxiliary rod are provided with magnetic panels, the magnetic panels and the magnetic panel have the same magnetism, the auxiliary rod is connected with the inner wall of the shock absorption tube through the auxiliary spring and is connected with the outside through the external piece, when the temperature sensor is installed with external equipment, because the temperature sensor is contacted with liquid to be detected at any time, when shaking occurs, repulsion force between the magnetic panels and the magnetic panel can play a certain buffering effect and reduce impact force, and when being impacted, the clamping block can move along the annular groove and also can reduce the impact force applied to the temperature sensor, secondly, when temperature sensor immerses liquid, have local liquid to enter into the shock tube, flow into in the cushion bag at last for the cushion bag expands gradually, improves the centre gripping stability to temperature sensor.
Drawings
FIG. 1 is a schematic view of the overall structure of a self-operated thermostatic valve of the present invention capable of performing pressure control;
FIG. 2 is a schematic view of a valve body of a self-operated temperature control valve capable of controlling pressure according to the present invention;
FIG. 3 is a schematic view of a self-operated thermostatic valve coupling assembly for pressure control according to the present invention;
FIG. 4 is a schematic view of a connection structure between a self-operated temperature control valve placement mechanism and a temperature sensor for controlling pressure according to the present invention;
FIG. 5 is a schematic view of the internal structure of the auxiliary connection pipe and the main connection pipe of the self-operated temperature control valve capable of controlling pressure according to the present invention;
FIG. 6 is a sectional view of the interior of the valve body of the self-operated thermostatic valve of the present invention capable of performing pressure control;
FIG. 7 is a schematic structural view of a stability maintenance mechanism of a self-operated temperature control valve capable of performing pressure control according to the present invention;
FIG. 8 is a schematic view of the internal structure of the external attachment plate of the self-operated temperature control valve capable of performing pressure control according to the present invention;
FIG. 9 is a schematic view of a pressure-controllable damping mechanism of a self-operated thermostatic valve according to the present invention;
FIG. 10 is a schematic structural diagram of a self-operated thermal control valve positioning assembly capable of performing pressure control according to the present invention.
In the figure: 1. a valve body; 11. end connecting pipes; 12. butting flanges; 13. a valve core; 14. a plugging rod; 15. an L-shaped rod; 151. a magnetic triangular block; 16. a slot; 161. a magnetic ladder block; 162. a short-circuit spring; 17. a flow path slot; 18. a groove; 181. a sealing plug; 2. connecting the assembly; 21. a secondary adapter tube; 211. expanding the cover; 212. connecting a hose; 213. a base plate; 214. lengthening the connecting rod; 22. a nipple; 23. a main connecting pipe; 231. pressing a plate; 232. a return spring; 24. an upper connecting pipe; 25. a lower connecting pipe; 26. auxiliary joint plates; 3. a conduit; 4. a temperature sensor; 41. fixing the sleeve; 42. a connecting disc; 5. a control panel; 6. a stability maintaining mechanism; 61. an outer pasting plate; 611. clamping the inner pipe; 612. fixing the rod; 613. an extension spring; 614. an air pressure telescopic pipe; 615. a transfer tube; 616. a vertical tube; 617. a piston; 618. an extension rod; 62. maintaining and stabilizing the rod; 63. tightly attaching the plate; 64. side holes; 65. connecting ropes; 66. a balancing weight; 67. placing holes; 7. a placement mechanism; 71. placing a tube; 711. a ring groove; 712. a positioning assembly; 7121. positioning a main pipe; 7122. an external opening; 7123. an inner support rod; 7124. a thin connecting pipe; 7125. a cushion bladder; 72. a damping mechanism; 721. a shock absorbing tube; 722. a clamping block; 723. a magnetic panel; 724. an auxiliary lever; 725. an external connector; 726. a magnetic panel; 727. an auxiliary spring.
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.
In order to solve the technical problem of how to improve the sealing performance between the plugging rod 14 and the flow path groove 17, as shown in fig. 1, 2, 3, 5 and 6, the following preferred technical solutions are provided:
the self-operated temperature control valve capable of controlling pressure comprises a valve body 1, a connecting assembly 2 arranged at the upper end of the valve body 1, a guide pipe 3 arranged at one end of the connecting assembly 2, a temperature sensor 4 arranged at one end of the guide pipe 3, and a control panel 5 arranged on the outer surface of the connecting assembly 2, a maintenance mechanism 6 is arranged on the outer surface of the valve body 1, a placing mechanism 7 is arranged on the outer surface of the temperature sensor 4, the temperature sensor 4 is connected with the outside through the placing mechanism 7, the connecting assembly 2 comprises an auxiliary connecting pipe 26 arranged at the upper end of the valve body 1, a lower connecting pipe 25 arranged on the upper surface of the auxiliary connecting pipe 26, an upper connecting pipe 24 arranged at the upper end of the lower connecting pipe 25, a main connecting pipe 23 arranged at the upper end of the upper connecting pipe 24, and an auxiliary connecting pipe 21 arranged at the upper end of the main connecting pipe 23, a short connecting pipe 22 is arranged at the upper end of the auxiliary connecting pipe 21, the auxiliary connecting pipe 21 is connected with the guide pipe 3 through the short connecting pipe 22, the lower connecting pipe 25 is connected with the valve body 1 through the auxiliary connecting pipe 26, the control panel 5 is connected with the outer surface of the main connecting pipe 23, and the control panel 5 is in signal connection with the temperature sensor 4.
The auxiliary connecting pipe 21 comprises an expansion cover 211 arranged in the auxiliary connecting pipe 21, a connecting hose 212 arranged at one end of the expansion cover 211, and a bottom plate 213 arranged at the other end of the expansion cover 211, wherein a lengthened connecting rod 214 is arranged at the lower end of the bottom plate 213, a pressing plate 231 is arranged in the main connecting pipe 23, a return spring 232 is arranged at the lower end of the pressing plate 231, and the bottom plate 213 is connected with the pressing plate 231 through the lengthened connecting rod 214.
The two ends of the valve body 1 are respectively provided with a butt joint pipe 11, one end of the butt joint pipe 11 is provided with a butt joint flange 12, a valve core 13 and a plugging rod 14 are arranged inside the valve body 1, one end of the plugging rod 14 is connected with a return spring 232, the other end of the plugging rod 14 is arranged inside the valve core 13, two sides of the plugging rod 14 are respectively provided with an L-shaped rod 15, a slot 16 is arranged inside the valve core 13, and the L-shaped rods 15 correspond to the slots 16.
The inside of the valve core 13 is also provided with a flow path groove 17, the inner wall of the flow path groove 17 is provided with a groove 18, the inside of the groove 18 is provided with a sealing plug 181, one end of the L-shaped rod 15 is provided with a magnetic triangular block 151, the inside of the slot 16 is provided with a magnetic ladder block 161, one side of the magnetic ladder block 161 is provided with a short circuit spring 162, the magnetic ladder block 161 is connected with the inner wall of the slot 16 through the short circuit spring 162, and the magnetism of the magnetic triangular block 151 is the same as that of the magnetic ladder block 161.
Specifically, in the process of moving down the blocking rod 14, the L-shaped rod 15 also moves down along the insertion slot 16, when the triangular magnetic block 151 is close enough to the magnetic block 161, a repulsive force is generated, the magnetic block 161 pulls the short-circuit spring 162 to move, and meanwhile, one end of the magnetic block 161 presses the sealing plug 181, so that the sealing plug 181 clamps the moving down blocking rod 14, the gap between the blocking rod 14 and the flow path slot 17 is reduced, the sealing performance between the blocking rod 14 and the flow path slot 17 is improved, and the leakage phenomenon is prevented.
In order to solve the technical problem of how to prevent the loosening phenomenon and improve the overall external sealing performance, as shown in fig. 7 and 8, the following preferred technical scheme is provided:
the stabilizing mechanism 6 comprises an outer attachment plate 61 arranged on the outer surface of the valve body 1, a stabilizing rod 62 arranged on one side of the outer attachment plate 61, an attachment plate 63 arranged at one end of the stabilizing rod 62, and a connecting rope 65 arranged at the lower end of the outer attachment plate 61, wherein one end of the connecting rope 65 is provided with a balancing weight 66, a side hole 64 is formed in one side of the outer attachment plate 61, one end of the stabilizing rod 62 is arranged inside the outer attachment plate 61 through the side hole 64, and a placing hole 67 is formed in the outer surface of the outer attachment plate 61.
The inner portion of the outer attachment plate 61 is provided with a clamping inner tube 611, the outer surface of the clamping inner tube 611 is provided with a fixing rod 612, the inner portion of the clamping inner tube 611 is provided with an extension spring 613 and a pneumatic telescopic tube 614, one end of the pneumatic telescopic tube 614 is provided with a switching tube 615, one end of the switching tube 615 is provided with a vertical tube 616, the inner portion of the vertical tube 616 is provided with a piston 617, one side of the piston 617 is provided with an extension rod 618, one end of the extension rod 618 is connected with the connecting rope 65, and one end of the stabilizing rod 62 is arranged inside the clamping inner tube 611 and connected with the extension spring 613 and the pneumatic telescopic tube 614.
Specifically, when valve body 1 is connected with the external world, take off balancing weight 66 from placing hole 67, it receives gravity and tensile to connect rope 65, the pulling force can drive extension rod 618, thereby make piston 617 move down, thereby can be with the gaseous suction in the flexible pipe 614 of atmospheric pressure, make the flexible pipe 614 of atmospheric pressure shorten, finally make the steady pole 62 pulling of dimension hug closely board 63, make the board 63 of hugging closely hug closely external equipment, prevent that the time is of a specified duration, the not hard up phenomenon appears, improve holistic leakproofness.
In order to solve the technical problem of how to improve the clamping stability of the temperature sensor 4, as shown in fig. 4, 9 and 10, the following preferred technical solutions are provided:
the outer surface of the temperature sensor 4 is provided with a fixing sleeve 41, one end of the fixing sleeve 41 is provided with a connecting disc 42, the fixing sleeve 41 is connected with the guide pipe 3 through the connecting disc 42, the temperature sensor 4 is connected with the placing mechanism 7 through the fixing sleeve 41, the placing mechanism 7 comprises a placing pipe 71 arranged on the outer surface of the fixing sleeve 41 and a damping mechanism 72 arranged on the outer surface of the placing pipe 71, and one end of the damping mechanism 72 is connected with the outside.
The outer surface of the placing pipe 71 is provided with a ring groove 711, the outer surface of the placing pipe 71 is provided with a positioning component 712, the positioning component 712 comprises a positioning main pipe 7121 arranged on the outer surface of the placing pipe 71, an external connection opening 7122 arranged on one side of the positioning main pipe 7121 and an internal support rod 7123 arranged at one end of the positioning main pipe 7121, one end of the internal support rod 7123 is provided with a cushion bag 7125, a thin connection pipe 7124 is arranged between the cushion bag 7125 and the positioning main pipe 7121, and the thin connection pipe 7124 is communicated with the external connection opening 7122.
The damping mechanism 72 includes a damping tube 721 disposed on the outer surface of the placing tube 71, a clamping block 722 disposed at one end of the damping tube 721, a magnetic panel 723 disposed on the inner wall of the damping tube 721, and an auxiliary rod 724 disposed inside the damping tube 721, wherein the damping tube 721 is connected with the ring groove 711 by the clamping block 722.
One end of the auxiliary rod 724 is provided with an auxiliary spring 727, the other end of the auxiliary rod 724 is provided with an external connector 725, both sides of the auxiliary rod 724 are provided with magnetic panels 726, the magnetic panels 726 and the magnetic panel 723 have the same magnetism, the auxiliary rod 724 is connected with the inner wall of the shock tube 721 through the auxiliary spring 727, and the auxiliary rod 724 is connected with the outside through the external connector 725.
Specifically, when installing temperature sensor 4 and external equipment mutually, because temperature sensor 4 contacts with the liquid that awaits measuring at any time, when taking place to rock, certain buffering effect can be played to repulsion between magnetic panel 726 and the magnetic panel 723, reduce the impact force, receive the impact simultaneously, joint piece 722 can be along the annular 711 activity, also can reduce the impact force that temperature sensor 4 received, secondly, when temperature sensor 4 immerges liquid, have local liquid to enter into in the shock tube 721, flow into in the cushion bag 7125 at last, make cushion bag 7125 expand gradually, improve the centre gripping stability to temperature sensor 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (5)

1. Can carry out pressure control's formula of relying on oneself temperature-sensing valve, including valve body (1), connection assembly (2) of setting in valve body (1) upper end sets up pipe (3) in connection assembly (2) one end, sets up temperature sensor (4) in pipe (3) one end to and set up control panel (5) on connection assembly (2) surface, its characterized in that: a stability maintaining mechanism (6) is arranged on the outer surface of the valve body (1), a placing mechanism (7) is arranged on the outer surface of the temperature sensor (4), and the temperature sensor (4) is connected with the outside through the placing mechanism (7);
the connecting assembly (2) comprises an auxiliary connecting plate (26) arranged at the upper end of the valve body (1), a lower connecting pipe (25) arranged on the upper surface of the auxiliary connecting plate (26), an upper connecting pipe (24) arranged at the upper end of the lower connecting pipe (25), a main connecting pipe (23) arranged at the upper end of the upper connecting pipe (24), and an auxiliary connecting pipe (21) arranged at the upper end of the main connecting pipe (23), wherein a short connecting pipe (22) is arranged at the upper end of the auxiliary connecting pipe (21), the auxiliary connecting pipe (21) is connected with the guide pipe (3) through the short connecting pipe (22), the lower connecting pipe (25) is connected with the valve body (1) through the auxiliary connecting plate (26), the control panel (5) is connected with the outer surface of the main connecting pipe (23), and the control panel (5) is in signal connection with the temperature sensor (4);
the auxiliary connecting pipe (21) comprises an expansion cover (211) arranged in the auxiliary connecting pipe (21), a connection hose (212) arranged at one end of the expansion cover (211), and a bottom plate (213) arranged at the other end of the expansion cover (211), wherein a lengthened connecting rod (214) is arranged at the lower end of the bottom plate (213), a pressing plate (231) is arranged in the main connecting pipe (23), a return spring (232) is arranged at the lower end of the pressing plate (231), and the bottom plate (213) is connected with the pressing plate (231) through the lengthened connecting rod (214);
the two ends of the valve body (1) are both provided with end connecting pipes (11), one end of each end connecting pipe (11) is provided with a butt flange (12), a valve core (13) and a plugging rod (14) are arranged inside the valve body (1), one end of each plugging rod (14) is connected with a return spring (232), the other end of each plugging rod (14) is arranged inside the valve core (13), L-shaped rods (15) are arranged on the two sides of each plugging rod (14), slots (16) are formed inside the valve cores (13), and the L-shaped rods (15) correspond to the slots (16);
a flow path groove (17) is further formed in the valve core (13), a groove (18) is formed in the inner wall of the flow path groove (17), a sealing plug (181) is arranged in the groove (18), a magnetic triangular block (151) is arranged at one end of the L-shaped rod (15), a magnetic ladder block (161) is arranged in the slot (16), a short circuit spring (162) is arranged on one side of the magnetic ladder block (161), the magnetic ladder block (161) is connected with the inner wall of the slot (16) through the short circuit spring (162), and the magnetic triangular block (151) and the magnetic ladder block (161) are same in magnetism;
the stability maintaining mechanism (6) comprises an outer attachment plate (61) arranged on the outer surface of the valve body (1), a stability maintaining rod (62) arranged on one side of the outer attachment plate (61), a clinging plate (63) arranged at one end of the stability maintaining rod (62), and a connecting rope (65) arranged at the lower end of the outer attachment plate (61), wherein one end of the connecting rope (65) is provided with a balancing weight (66), one side of the outer attachment plate (61) is provided with a side hole (64), one end of the stability maintaining rod (62) is arranged inside the outer attachment plate (61) through the side hole (64), and the outer surface of the outer attachment plate (61) is provided with a placing hole (67);
the inner portion of the outer attachment plate (61) is provided with a clamping inner tube (611), a fixing rod (612) is arranged on the outer surface of the clamping inner tube (611), an extension spring (613) and an air pressure expansion tube (614) are arranged inside the clamping inner tube (611), a switching tube (615) is arranged at one end of the air pressure expansion tube (614), a vertical tube (616) is arranged at one end of the switching tube (615), a piston (617) is arranged inside the vertical tube (616), an extension rod (618) is arranged on one side of the piston (617), one end of the extension rod (618) is connected with the connecting rope (65), one end of the stabilizer rod (62) is arranged inside the clamping inner tube (611) and is connected with the extension spring (613) and the air pressure expansion tube (614).
2. The self-operated thermostatic valve according to claim 1, wherein: be provided with fixed sleeve (41) on temperature sensor (4)'s the surface, the one end of fixed sleeve (41) is provided with connection pad (42), fixed sleeve (41) are connected with pipe (3) through connection pad (42), temperature sensor (4) are connected with placement mechanism (7) through fixed sleeve (41), placement mechanism (7) are including setting up placing pipe (71) and setting damper (72) on placing pipe (71) surface on fixed sleeve (41) surface, damper (72)'s one end is connected with the external world.
3. The self-operated thermostatic valve according to claim 2, wherein: the outer surface of the placing pipe (71) is provided with a ring groove (711), the outer surface of the placing pipe (71) is provided with a positioning component (712), the positioning component (712) comprises a positioning main pipe (7121) arranged on the outer surface of the placing pipe (71), an external opening (7122) arranged on one side of the positioning main pipe (7121), an inner support rod (7123) arranged at one end of the positioning main pipe (7121), one end of the inner support rod (7123) is provided with a soft cushion bag (7125), a thin connecting pipe (7124) is arranged between the soft cushion bag (7125) and the positioning main pipe (7121), and the thin connecting pipe (7124) is communicated with the external opening (7122).
4. The self-operated thermostatic valve according to claim 3, wherein: the damping mechanism (72) comprises a damping tube (721) arranged on the outer surface of the placing tube (71), a clamping block (722) arranged at one end of the damping tube (721), a magnetic panel (723) arranged on the inner wall of the damping tube (721) and an auxiliary rod (724) arranged inside the damping tube (721), wherein the damping tube (721) is connected with the ring groove (711) in a clamping mode through the clamping block (722).
5. The self-operated thermostatic valve according to claim 4, wherein: one end of the auxiliary rod (724) is provided with an auxiliary spring (727), the other end of the auxiliary rod (724) is provided with an external connector (725), magnetic panels (726) are arranged on two sides of the auxiliary rod (724), the magnetic panels (726) and the magnetic panels (723) are the same in magnetism, the auxiliary rod (724) is connected with the inner wall of the shock absorption tube (721) through the auxiliary spring (727), and the auxiliary rod (724) is connected with the outside through the external connector (725).
CN202210923683.2A 2022-08-02 2022-08-02 Self-operated temperature control valve capable of controlling pressure Active CN115013587B (en)

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