CN110173484B - Temperature difference induction type trigger controller applied to dynamic monitoring of boiler thermal field - Google Patents
Temperature difference induction type trigger controller applied to dynamic monitoring of boiler thermal field Download PDFInfo
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- CN110173484B CN110173484B CN201910416211.6A CN201910416211A CN110173484B CN 110173484 B CN110173484 B CN 110173484B CN 201910416211 A CN201910416211 A CN 201910416211A CN 110173484 B CN110173484 B CN 110173484B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides a temperature difference induction type trigger controller applied to boiler thermal field dynamic monitoring, which comprises a temperature sensing component for detecting environmental temperature change, a hydraulic trigger component and a rotating component, wherein the rotating component is used for converting a temperature signal transmitted by the temperature sensing component into a rotating signal of the rotating component and controlling the triggering of the hydraulic trigger component by the rotating signal, the temperature sensing component comprises a thermal sensing mechanism, a telescopic pushing mechanism and a resetting component, the telescopic end of the pushing mechanism is connected with the rotating component, the pushing mechanism is arranged into a shortened state and an extended state which can be mutually switched, the initial state is the shortened state, the thermal sensing mechanism is used for detecting the rising of the environmental temperature and driving the pushing mechanism to be switched into the extended state, the resetting component is used for driving the pushing mechanism to be switched into the shortened state, the pushing mechanism is extended outwards and shortened inwards into one operating cycle, and the rotating component converts the temperature signal induced by the thermal sensing mechanism into a rotating state Self-rotation signal.
Description
Technical Field
The invention relates to the technical field of temperature sensors, in particular to a temperature difference induction type trigger controller applied to dynamic monitoring of a boiler thermal field.
Background
The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, is the sensor which is developed at the earliest and applied most widely, is widely applied to an automobile electronic injection generator system, a vehicle-mounted air conditioning system, a microwave oven, a household air conditioner, a range hood, a blower, a toaster, an induction cooker, a refrigerator, a water heater, a boiler and a dryer, is used for detecting the ambient temperature and controlling the connected source equipment in a feedback way, and in the future, in order to further improve the use range of the temperature sensor and expand the application scene, the integration, the combination and the intellectualization of the temperature sensor are the main development directions of the temperature sensor, therefore, the inventor designs a sensor which has ingenious structure and simple principle, combines the temperature sensor with a hydraulic controller and expands the application scope of the temperature sensor, and controls and uses the convenient temperature sensing hydraulic trigger.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the temperature sensing hydraulic trigger which is ingenious in structure, simple in principle, capable of combining the temperature sensor and the hydraulic controller, expanding the application range of the temperature sensor and convenient to control and use.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler comprises a temperature sensing component for detecting the change of the ambient temperature, a hydraulic trigger component for hydraulically controlling source equipment and a rotating component arranged between the temperature sensing component and the hydraulic trigger component, wherein the rotating component is used for converting a temperature signal transmitted by the temperature sensing component into a rotating signal of the rotating component and controlling the triggering of the hydraulic trigger component by the rotating signal, the temperature sensing component comprises a heat sensing mechanism, a telescopic abutting mechanism and a reset component, the telescopic end of the abutting mechanism is connected with the rotating component, the abutting mechanism is set into a shortened state and an extended state which can be mutually switched, the initial state is the shortened state, the heat sensing mechanism is used for detecting the rise of the ambient temperature and driving the abutting mechanism to be switched into the extended state, and the reset component is used for driving the abutting mechanism to be reset and switched into the shortened state, the pushing mechanism extends outwards and shortens inwards to form a running period, and the rotating part converts a temperature signal sensed by the heat sensing mechanism into a self-rotating signal in the running period.
As a further optimization or improvement of the present solution.
The thermal sensing mechanism comprises an installation bottom plate, a strip-shaped support frame parallel to the plane of the installation bottom plate is arranged on the upper end face of the installation bottom plate, a support tube parallel to the support frame is arranged above the upper end face of the installation bottom plate, two ends of the support tube are sealed and arranged in a heat preservation mode, full-load thermal expansion liquid is filled in the support tube, an inclined heat collection tube can be detachably arranged between the support frame and the support tube, the heat collection tube is used for heating the thermal expansion liquid, the heat collection tube is arranged in parallel, a plurality of light reflection plates used for fixedly connecting the support frame and the support tube are arranged between the support frame and the.
As a further optimization or improvement of the present solution.
The butting mechanism comprises a fixing plate fixedly connected with the upper end face of the mounting base plate and arranged in parallel with the mounting base plate, a butting cylinder axially perpendicular to the plane of the mounting base plate is detachably arranged on the fixing plate, the butting cylinder is made of heat-insulating materials, the butting cylinder is coaxially arranged in a thin-hole shape and penetrates up and down, a cylinder body communicated with the butting cylinder is coaxially arranged at the top end of the butting cylinder, the cylinder body is hermetically connected with the butting cylinder, a cylinder cover which is hermetically connected and matched with the cylinder body is coaxially arranged at the top end of the cylinder body, and a first piston rod movably penetrating through the cylinder cover and arranged upwards is coaxially arranged in;
the first piston rod comprises a push rod and a piston which are coaxially and fixedly connected, the piston is positioned in the cylinder body and forms sealed sliding guide fit along the axial direction of the piston, the piston is positioned at the bottom of the cylinder body in an initial state, the push rod extends to the outside of the cylinder body, the top end of the push rod is connected with the rotating component, and the push rod and the cylinder cover form sealed sliding guide fit along the axial direction of the push rod;
and a heat-insulating connecting pipe for communicating the supporting pipe and the butt joint cylinder is arranged between the supporting pipe and the bottom end of the butt joint cylinder, and fully-loaded thermal expansion liquid is filled in the heat-insulating connecting pipe and the butt joint cylinder in an initial state.
As a further optimization or improvement of the present solution.
The reset component comprises a rectangular linkage frame fixedly connected with the top end of the push rod, the middle position of the linkage frame along the length direction of the linkage frame is fixedly sleeved at the top end of the push rod, and a connecting rod arranged downwards is fixedly arranged at the end position of the linkage frame along the length direction of the linkage frame;
reset component still including setting up in the fixed plate up end and the axial is on a parallel with the axial guide arm of cylinder body, the guide arm is located one side of cylinder body, the guide arm is provided with two and along the axis direction symmetrical arrangement of cylinder body, the outside movable sleeve of guide arm is equipped with the sliding sleeve, sliding sleeve and guide arm constitute the sliding guide cooperation along the axial that is on a parallel with the cylinder body, the top threaded connection of guide arm is provided with spacing bolt, and the outside movable sleeve of guide arm is equipped with reset spring, and reset spring one end is inconsistent with spacing bolt, the other end is inconsistent with the sliding sleeve and reset spring's elasticity is by the directional sliding sleeve of spacing bolt all the time, is provided with the activity between two sliding sleeves and cup joints the reset ring outside with.
As a further optimization or improvement of the present solution.
The rotating part comprises vertical plates fixedly connected with the mounting base plate, the vertical plates are arranged in parallel and are arranged at intervals, a plurality of connecting plates for connecting and stabilizing the vertical plates are arranged between the vertical plates, a rotating shaft which is in rotating connection and matching with the connecting plates is arranged between the two vertical plates, the axial direction of the rotating shaft is vertical to the plane of the mounting base plate, the top end of the rotating shaft is a rotating driving end, the rotating driving end is matched with the push rod, and the bottom end of the rotating shaft is a rotating output end which is matched with the hydraulic triggering part;
a sleeve is coaxially and fixedly sleeved on the outer circular surface of the rotating shaft driving end, a rotating trigger groove is formed in the outer circular surface of the sleeve, a liftable movable frame is arranged at the top end of the push rod, a floatable trigger slider is arranged on the movable frame, the floating direction is the radial direction of the sleeve, the trigger slider is matched with the rotating trigger groove and forms sliding guide fit along the guiding direction of the trigger slider, a spring piece is arranged on the movable frame, and the elastic force of the spring piece always pushes the trigger slider to float towards the bottom of the rotating trigger groove;
the programming device is characterized in that a programming column is coaxially fixed and sleeved outside the rotating output end of the rotating shaft, a mounting hole which is radially arranged along the programming column is formed in the outer circular surface of the programming column, and a contact is detachably arranged in the mounting hole.
As a further optimization or improvement of the present solution.
The rotary trigger groove comprises a forward section A and a return section B, the forward section A is arranged in parallel to the axial direction of the sleeve, the return section B is communicated with the forward section, the return section B is clockwise twisted by forty-five degrees along the circumferential direction of the outer circular surface of the sleeve, the head end of the forward section A penetrates through the bottom end of the sleeve, the head end of the return section B is communicated with the tail end of the forward section A, a plurality of rotary trigger grooves are arranged, preferably eight rotary trigger grooves are arranged, the trigger slider is positioned below the head end of one rotary trigger groove forward section A in an initial state and is vertically aligned with the head end of the one rotary trigger groove forward section A, a transition groove I for communicating the first rotary trigger groove and the first transition groove I is arranged between the head end of the return section B of the rotary trigger groove and the tail end of the rotary trigger groove forward section A and is smaller than the depth of the rotary trigger groove, a transition inclined surface I for smoothly connecting the first rotary trigger groove and the first transition groove is arranged between the forward section A of the A second transition groove used for connecting the second rotary trigger groove and the second transition groove is arranged between the first rotary trigger groove and the second transition groove, the depth of the second transition groove is smaller than that of the rotary trigger groove, and a second transition inclined plane used for smoothly connecting the second rotary trigger groove and the second transition groove is arranged between the return section B of the rotary trigger groove and the second transition groove.
As a further optimization or improvement of the present solution.
The hydraulic trigger component comprises a top frame and a bottom frame which are fixedly connected with the vertical plate, the top frame is positioned above the bottom frame, a side frame is fixedly arranged between the top frame and the bottom frame, a hydraulic control mechanism is arranged between the top frame and the bottom frame and comprises a first fixing shaft and a second fixing shaft, the first fixing shaft and the second fixing shaft are arranged between the top frame and the bottom frame and are axially parallel to the axial direction of the rotating shaft, the first fixing shaft is positioned between the rotating shaft and the second fixing shaft, an L-shaped deflector rod is rotatably sleeved on the first fixing shaft, the plane where the L-shaped deflector rod is positioned is parallel to the installation bottom plate, the bent part of the L-shaped deflector rod is rotatably sleeved on the first fixing shaft, the back of one end of the L-shaped deflector rod is movably contacted with the contact, a hydraulic cylinder for supplying hydraulic oil to source equipment and a second piston rod matched with the hydraulic cylinder are arranged between the other end of the L-shaped And a flexible hydraulic oil pipe is fixedly arranged on the side frame in the axial direction, one end of the hydraulic oil pipe is communicated with the hydraulic cylinder, and the other end of the hydraulic oil pipe is communicated with source equipment.
As a further optimization or improvement of the present solution.
The hydraulic control mechanism is provided with a plurality ofly and arrange along the axial array that is on a parallel with the rotation axis, it is preferred, hydraulic control mechanism is provided with eight, the mounting hole is provided with a plurality ofly and arranges along programming post place circumferencial direction array, it is preferred that the mounting hole is provided with eight, the excircle face of programming post sets into octagonal structure, eight mounting holes constitute the mounting hole group jointly, the mounting hole group is provided with a plurality ofly and arranges along the axial array of programming post, it is preferred, the mounting hole group is provided with eight, mounting hole group and hydraulic control mechanism one-to-one and be provided with a contact at least in every mounting hole group.
Compared with the prior art, the invention has the advantages of ingenious structure, simple principle, low manufacturing cost and easy maintenance, combines the temperature sensor and the hydraulic controller, enlarges the application range of the temperature sensor, senses the environment temperature through the thermal expansion liquid, senses the signal output and can control the hydraulic system, and then controls the source equipment connected with the hydraulic system.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the temperature sensing member.
Fig. 4 is a schematic structural diagram of the thermal sensing mechanism.
Fig. 5 is a partial structural diagram of the thermal sensing mechanism.
Fig. 6 is a diagram of the thermal sensing mechanism and the pushing mechanism.
Fig. 7 is a sectional view of the pushing mechanism.
Fig. 8 is a schematic structural view of the pushing mechanism in a working state.
Fig. 9 is a schematic structural view of the reset member.
Fig. 10 is a schematic structural view of the operation state of the reset member.
FIG. 11 is a schematic structural view of a heat-insulating cylinder and a heat-dissipating cylinder.
Fig. 12 is a connection diagram of the pushing mechanism and the rotating member.
Fig. 13 is a schematic structural view of the rotating member.
Fig. 14 is a schematic structural view of the rotating member.
Fig. 15 is a partial structural schematic view of the rotating member.
Fig. 16 is a partial structural schematic view of the rotating member.
Fig. 17 is a partial structural schematic view of the rotating member.
Fig. 18 is a partial structural schematic view of the rotating member.
Fig. 19 is a connection diagram of the rotating member and the hydraulic trigger member.
Fig. 20 is a connection diagram of the rotating member and the hydraulic trigger member.
Fig. 21 is a schematic structural view of a hydraulic trigger unit.
Labeled as:
100. a temperature-sensitive member; 110. a thermal sensing mechanism; 111. mounting a bottom plate; 112. a support frame; 113. supporting a tube; 114. a heat collecting pipe; 115. a reflector; 116. a heat-insulating connecting pipe; 120. a pushing mechanism; 121. a fixing plate; 122. a docking barrel; 123. a cylinder body; 124. a cylinder cover; 125. a first piston rod; 125a, a push rod; 125b, a piston; 130. a reset member; 131. a guide bar; 132. a sliding sleeve; 133. a limit bolt; 134. a return spring; 135. a reset ring; 136. a linkage frame; 137. a connecting rod; 140. a heat-preserving cylinder; 150. a heat-dissipating cylinder;
200. a rotating member; 201. a vertical plate; 202. a connecting plate; 203. a rotating shaft; 204. a movable frame; 205. triggering the sliding block; 205a, a spring plate; 206. a sleeve; 207. rotating the trigger slot; 208a, a first transition groove; 208b, a first transition inclined plane; 209a and a second transition groove; 209b and a second transition inclined plane; 210. a programming column; 211. mounting holes; 212. a contact;
300. a hydraulic trigger member; 301. a top frame; 302. a chassis; 303. a side frame; 310. a hydraulic control mechanism; 311. a first fixed shaft; 312. a second fixed shaft; 313a, a hydraulic cylinder; 313b and a second piston rod; 314. a hydraulic oil pipe; 315. an L-shaped deflector rod.
Detailed Description
The temperature difference induction type trigger controller applied to the boiler thermal field dynamic monitoring comprises a temperature sensing component 100 for detecting the change of the ambient temperature, a hydraulic trigger component 300 for hydraulically controlling source equipment and a rotating component 200 arranged between the temperature sensing component 100 and the hydraulic trigger component 300, wherein the rotating component 200 is used for converting a temperature signal transmitted by the temperature sensing component 100 into a rotating signal of the rotating component 200 and controlling the triggering of the hydraulic trigger component 300 by the rotating signal, the temperature sensing component 100 comprises a heat sensing mechanism 110, a telescopic pushing mechanism 120 and a reset component 130, the telescopic end of the pushing mechanism 120 is connected with the rotating component 200, the pushing mechanism 120 is set to be in a shortened state and an extended state which can be mutually switched, the initial state is the shortened state, the heat sensing mechanism 110 is used for detecting the rise of the ambient temperature and driving the pushing mechanism 120 to be switched to the extended state, after the ambient temperature is decreased, the reset member 130 is used to drive the pushing mechanism 120 to reset and switch to the shortened state, the pushing mechanism 120 extends outwards and shortens inwards into one operating cycle, and the rotating part 200 converts the temperature signal sensed by the thermal sensing mechanism 110 into a self-rotating signal in the cycle.
When the environment temperature rises to a certain value and lasts for a certain period of time, the thermal sensing mechanism 110 detects the change of the environment temperature and drives the pushing mechanism 120 to extend outwards to switch from the shortened state to the extended state, when the environment temperature decreases to a certain value and lasts for a certain period of time, the thermal sensing mechanism 110 detects the change of the environment temperature and cancels the driving of the pushing mechanism 120, at this time, the resetting component 130 drives the pushing mechanism to shorten inwards and switch from the extended state to the shortened state, the pushing mechanism 120 switches from the shortened state to the extended state and returns from the extended state to the shortened state within one movement period, the pushing mechanism 120 drives the rotating component 200 to rotate, the rotating component 200 converts the temperature signal of the temperature sensing component 100 into a rotating signal, and then the rotating component 200 rotates to drive the hydraulic trigger component 300 to automatically trigger, the hydraulic triggering part 300 triggers hydraulic control of the source device to which it is connected. The source equipment is execution equipment, the execution equipment can be heating equipment for heating the inner cavity of the boiler, and the execution equipment can receive the hydraulic triggering part 300 for triggering and executing heating operation.
The thermal sensing mechanism 110 comprises a mounting base plate 111, a strip-shaped support frame 112 parallel to the plane of the mounting base plate 111 is arranged on the upper end face of the mounting base plate 111, a support tube 113 parallel to the support frame 112 is arranged above the upper end face of the mounting base plate 111, two ends of the support tube 113 are sealed and arranged in a heat preservation manner, full thermal expansion liquid is filled in the support tube 113, an inclined heat collecting tube 114 is detachably arranged between the support frame 112 and the support tube 113, the heat collecting tube 114 is used for heating the thermal expansion liquid, a plurality of heat collecting tubes 114 are arranged in parallel, in order to effectively support the heat collecting tube 114, a reflector 115 for fixedly connecting the support frame 112 and the support tube 113 is disposed between the support frame and the support tube, the heat collecting tube 114 is lined on the upper end surface of the reflector 115, the heat collecting tube 114 absorbs heat of ambient temperature and heats thermal expansion liquid, and the outward extension of the pushing mechanism 120 is driven by the expansion of the thermal expansion liquid.
The pushing mechanism 120 comprises a fixing plate 121 fixedly connected with the upper end face of the mounting base plate 111 and arranged in parallel with the mounting base plate, a butting cylinder 122 axially perpendicular to the plane of the mounting base plate is detachably arranged on the fixing plate 121, the butting cylinder 122 is made of heat-insulating materials, the butting cylinder 122 is coaxially arranged in a thin hole shape and penetrates up and down, a cylinder body 123 communicated with the butting cylinder 122 is coaxially arranged at the top end of the butting cylinder 122, the cylinder body 123 is hermetically connected with the butting cylinder 122, a cylinder cover 124 hermetically connected and matched with the cylinder body 123 is coaxially arranged at the top end of the cylinder body 123, and a first piston rod 125 movably penetrating through the cylinder cover 124 and arranged upwards is coaxially arranged in the cylinder body.
Specifically, the first piston rod 125 includes a push rod 125a and a piston 125b that are coaxially and fixedly connected, the piston 125b is located in the cylinder 123 and forms a sealed sliding guiding fit along the axial direction thereof, the piston 125b is located at the bottom of the cylinder 123 in an initial state, the push rod 125a extends to the outside of the cylinder 123 and the top end of the push rod 125a is connected with the rotating component 200, the push rod 125a and the cylinder cover 124 form a sealed sliding guiding fit along the axial direction thereof, the pushing mechanism 120 is switched to an extended state by driving the first piston rod 125 to move toward the outside of the cylinder 123, and the pushing mechanism 120 is switched to a shortened state by driving the first piston rod 125 to move toward the inside of the cylinder 123.
More specifically, in order to convert the expansion of the thermal expansion liquid into the power for driving the piston rod 125 to move toward the outside of the cylinder 123, a thermal insulation connection pipe 116 for connecting the support pipe 113 and the bottom end of the docking cylinder 122 is disposed between the support pipe 113 and the bottom end of the docking cylinder 122, and the thermal insulation connection pipe 116 and the docking cylinder 122 are both filled with the thermal expansion liquid fully in the initial state.
When the ambient temperature rises to a certain value and lasts for a certain period of time, the thermal sensing mechanism 110 drives the abutting mechanism 120 to switch from the shortened state to the lengthened state, specifically, when the ambient temperature rises to a certain value and lasts for a certain period of time, the heat collecting tube 114 will absorb enough heat and heat the thermal expansion liquid, the volume of the thermal expansion liquid gradually increases and gushes into the cylinder 132 and abuts against the piston 125b, the piston 125b will slide along the cylinder 123 toward the cylinder cover 124, the piston 125b will drive the push rod 125a to synchronously move toward the outside of the cylinder 123, and the abutting mechanism 120 switches from the shortened state to the lengthened state.
When the ambient temperature is reduced to a certain value and lasts for a certain period of time, the volume of the thermal expansion liquid is restored to normal and the negative pressure environment in the cylinder 123 cannot make the piston 125b slide and reset towards the bottom of the cylinder 123, for this reason, the reset member 130 includes a rectangular linkage frame 136 fixedly connected with the top end of the push rod 125a, the middle position of the linkage frame 136 along the length direction thereof is fixedly sleeved on the top end of the push rod 125a, the end position of the linkage frame 136 along the length direction thereof is fixedly provided with a connecting rod 137 arranged downwards, and the first piston rod 125 is driven to move towards the inside of the cylinder 123 by pulling down the connecting rod 137.
Specifically, in order to pull down the connecting rod 137, the reset member 130 further includes two guide rods 131 disposed on the upper end surface of the fixing plate 121 and axially parallel to the axial direction of the cylinder 123, the guide rods 131 are disposed on one side of the cylinder 123, the two guide rods 131 are symmetrically disposed along the axial direction of the cylinder 123, a sliding sleeve 132 is movably sleeved outside the guide rods 131, the sliding sleeve 132 and the guide rods 131 form a sliding guiding fit along the axial direction parallel to the cylinder 123, in order to avoid the sliding sleeve 132 and the guide rods 131 falling off, a limit bolt 133 is disposed at the top end of the guide rods 131 in a threaded connection manner, a reset spring 134 is movably sleeved outside the guide rods 131, one end of the reset spring 134 is abutted against the limit bolt 133, the other end of the reset spring is abutted against the sliding sleeve 132 by the limit bolt 133, the elastic force of the reset spring 134 is always directed to the sliding, the reset ring 135 is fixedly connected with the sliding sleeve 132 and the connecting rod 137.
In the process that the pushing mechanism 120 is switched from the shortened state to the extended state, the push rod 125a further drives the sliding sleeve 132 to vertically slide upwards along the guide rod 131 against the elastic force of the return spring 134, the return spring 134 is gradually compressed and the elastic potential energy is increased, when the ambient temperature is reduced to a certain value and lasts for a certain period of time, the volume of the thermal expansion liquid returns to normal and the backflow of the thermal expansion liquid flowing into the cylinder 132 is completed, in this process, the return member 130 drives the pushing mechanism 120 to be switched from the extended state to the shortened state, which is specifically expressed in that the elastic potential energy of the return spring 134 is gradually released and pushes the sliding sleeve 132 to vertically slide downwards along the guide rod 131, the sliding sleeve 132 drives the return ring 135 to synchronously move, the return ring 135 pulls down the linkage frame 136 through the connecting rod 137, the linkage frame 136 drives the push rod 125a to slide towards the cylinder 123, and the pushing mechanism 120 is switched from the extended state, and completes a cycle of movement that lengthens and shortens.
As a more optimized scheme of the present invention, in the process of switching the pushing mechanism 120 from the shortened state to the extended state, part of the thermal expansion liquid will flow into the cylinder 123, in order to shorten the time required for the thermal expansion liquid to expand, it is necessary to perform a heat preservation treatment on the outer wall of the contact portion between the cylinder 123 and the thermal expansion liquid, meanwhile, in the process of switching the pushing mechanism 120 from the extended state to the shortened state, in order to shorten the time required for the thermal expansion liquid to return to the normal volume, it is necessary to perform a heat dissipation treatment on the outer wall of the contact portion between the cylinder 123 and the thermal expansion liquid, for this purpose, comprehensively, the reset ring 135 is sleeved outside the connection portion between the docking cylinder 122 and the cylinder 123 in the initial state, the heat preservation cylinder 140 is fixedly installed on the upper end face of the reset ring 135, the heat preservation cylinder 140 is coaxially and slidably sleeved on the outer circumferential face of the, the heat dissipation cylinder 150 is coaxially and slidably sleeved on the outer circular surface of the butt joint cylinder 122, in order to enable the heat dissipation cylinder 150 to be in sliding transition from the butt joint cylinder 122 to the cylinder body 123, the diameters of the butt joint cylinder 122 and the cylinder body 123 are equal, and the significance of the scheme is that the structure is simple, the volume change rate of thermal expansion liquid is improved, and the sensitivity of the temperature sensing component 100 to temperature sensing is improved.
In order to convert the temperature signal into the rotation signal, the rotating component 200 includes two vertical plates 201 fixedly connected to the mounting base plate 111, the vertical plates 201 are arranged in parallel and at intervals, a plurality of connecting plates 202 for connecting and fixing the vertical plates 201 are arranged between the vertical plates 201, a rotating shaft 203 rotatably connected and matched with the connecting plates 202 is arranged between the two vertical plates 201, the axial direction of the rotating shaft 203 is perpendicular to the plane of the mounting base plate 111, the top end of the rotating shaft 203 is a rotation driving end and is matched with the push rod 125a, and the bottom end of the rotating shaft 203 is a rotation output end and is matched with the hydraulic triggering component 300.
Specifically, in order to be able to drive the rotating shaft 203 to rotate in one period of the movement of the push rod 125a, the outer circular surface of the driving end of the rotating shaft 203 is coaxially and fixedly sleeved with a sleeve 206, in order to be able to drive the sleeve 206 to drive the rotating shaft 203 to rotate, the outer circular surface of the sleeve 206 is provided with a rotating trigger groove 207, the top end of the push rod 125a is provided with a movable frame 204 capable of ascending and descending, the movable frame 204 is provided with a floatable trigger slider 205, the floating direction is the radial direction of the sleeve 206, the trigger slider 205 is matched with the rotating trigger groove 207 and forms a sliding guide fit along the guiding direction thereof, the movable frame 204 is provided with a spring piece 205a, and the elastic force of the spring piece 205a always pushes the trigger slider 205 to float.
More specifically, the rotary trigger groove 207 includes a forward section a arranged parallel to the axial direction of the sleeve 206 and a return section B communicated with the forward section, the return section B is twisted clockwise by forty-five degrees along the circumferential direction of the outer circular surface of the sleeve 206, the head end of the forward section a penetrates the bottom end of the sleeve 206, the head end of the return section B is communicated with the tail end of the forward section a, the rotary trigger groove 207 is provided with a plurality of, preferably eight, rotary trigger grooves 207, the trigger slider 205 is located below the head end of one forward section a of the rotary trigger groove 207 in the initial state and aligned with the head end of the forward section a of the rotary trigger groove 207 in the vertical direction, in order to enable the sleeve 206 to rotate continuously, a transition groove 208a for communicating the forward section B of the rotary trigger groove 207 and the tail end of the forward section a of the rotary trigger groove 207 are provided between the head end of the return section B of the rotary trigger groove 207 and the tail end of the forward section a of the rotary trigger groove 207, the groove 208a is smaller than the The first inclined plane 208B is provided with a transition groove II 209a used for connecting the first inclined plane 208B and the second inclined plane 209B, the groove depth of the transition groove II 209a is smaller than that of the rotary trigger groove 207, and the transition inclined plane 209B used for smoothly connecting the first inclined plane 208B and the second inclined plane 209B is arranged between the return section B of the rotary trigger groove 207 and the transition groove II 209 a.
The rotating shaft 203 is driven to rotate in one period of the movement of the push rod 125a, which is embodied in that when the push rod 125a moves upwards, the movable frame 204 is driven to move synchronously, the movable frame 204 drives the trigger slider 205 to slide into the advancing section a of the corresponding rotary trigger slot 207, the push rod 125a further moves upwards to the topmost end, the trigger slider 205 slides into the head end of the return section B of the rotary trigger slot 207 through the transition slope surface one 208B and the transition slot one 208a along the advancing section a of the rotary trigger slot 207, and then, when the push rod 125a moves downwards, the movable frame 204 is driven to move synchronously, the movable frame 204 drives the trigger slider 205 to slide to the middle position of the advancing section a of the adjacent rotary trigger slot 207 along the return section B of the rotary trigger slot 207, in the process, the trigger slider 205 extrudes the rotary trigger slot 207 and forces the sleeve 206 to rotate by forty-five degrees, the push rod 125a further moves downwards to reset, the trigger slider 205 will be reset by sliding the segment a forward from the adjacent trigger rotary slot 207 downward.
In order to enable the hydraulic triggering component 300 to be triggered automatically, a programming column 210 is coaxially fixedly sleeved outside the rotating output end of the rotating shaft 203, a mounting hole 211 arranged along the radial direction of the programming column 210 is formed in the outer circular surface of the programming column 210, a contact 212 is detachably arranged in the mounting hole 211, the rotating shaft 203 drives the programming column 210 to rotate, the contact 212 rotates synchronously, and the hydraulic triggering component 300 is triggered in a poking mode.
The hydraulic trigger component 300 comprises a top frame 301 and a bottom frame 302 fixedly connected with a vertical plate 201, the top frame 301 is positioned above the bottom frame 302, a side frame 303 is fixedly arranged between the top frame 301 and the bottom frame 302, a hydraulic control mechanism 310 is arranged between the top frame 301 and the bottom frame 302, the hydraulic control mechanism 310 comprises a first fixed shaft 311 and a second fixed shaft 312 which are arranged between the top frame 301 and the bottom frame 302 and are axially parallel to the axial direction of a rotating shaft 203, the first fixed shaft 311 is positioned between the rotating shaft 203 and the second fixed shaft 312, an L-shaped deflector rod 315 is rotatably sleeved on the first fixed shaft 311, the plane where the L-shaped deflector rod 315 is positioned is parallel to a mounting bottom plate 111, the bending part of the L-shaped deflector rod 315 is rotatably sleeved on the first fixed shaft 311, the back surface of one end of the L-shaped deflector rod 315 is movably contacted with a contact 212, a hydraulic cylinder 313a used for supplying hydraulic, the hydraulic cylinder 313a is rotatably sleeved on the second fixed shaft 312, the telescopic end of the second piston rod 313b is hinged with the other end of the L-shaped shift lever 315, the axial direction of the hinged shaft is parallel to the axial direction of the first fixed shaft 311, a flexible hydraulic oil pipe 314 is fixedly arranged on the side frame 303, one end of the hydraulic oil pipe 314 is communicated with the hydraulic cylinder 313a, and the other end of the hydraulic oil pipe 314 is communicated with source equipment.
In the process of automatically triggering the control source device, when the rotating shaft 203 rotates and drives the contact 212 to rotate synchronously, the contact 212 will toggle the L-shaped toggle rod 315, the L-shaped toggle rod 315 will rotate around the fixed shaft 311 and push the second piston rod 313b towards the inside of the hydraulic cylinder 313a, the hydraulic oil in the hydraulic cylinder 313a will be discharged from the hydraulic oil pipe 314 and supplied to the source device, so as to realize the temperature-sensitive hydraulic control of the source device.
As a more perfect solution of the present invention, in order to enable the hydraulic trigger component 300 to perform temperature-sensing hydraulic control on a plurality of source devices simultaneously, the hydraulic control mechanism 310 is provided with a plurality of mounting holes 211 and is arranged in an axial array parallel to the rotating shaft 203, preferably, the hydraulic control mechanism 310 is provided with eight mounting holes 211, correspondingly, the mounting holes 211 are provided with a plurality of mounting holes 211 and are arranged in an array along the circumferential direction of the programming column 210, preferably, the mounting holes 211 are provided with eight mounting holes 211, in order to facilitate the opening of the mounting holes 211, the outer circumferential surface of the programming column 210 is provided with an octagonal structure, the eight mounting holes 211 jointly form a mounting hole group, the mounting hole group is provided with a plurality of mounting holes and is arranged in an axial array of the programming column 210, preferably, the mounting hole group is provided with eight mounting hole groups, the mounting hole groups correspond to the hydraulic control mechanism 310 one by one, when the temperature changes and the rotating shaft 203 is caused to rotate once, the triggering process of the hydraulic control mechanism 310 can be changed according to the code of the user on the contact 212, namely, the rotating shaft 203 rotates once, so that one or more hydraulic control mechanisms 310 can be automatically triggered, the practicability of the hydraulic triggering component 300 is improved, and the applicable scope of the hydraulic triggering component is widened.
Claims (9)
1. Be applied to temperature difference induction type trigger control ware of boiler thermal field dynamic monitoring, its characterized in that: the temperature sensing component comprises a temperature sensing component for detecting the change of the ambient temperature, a hydraulic triggering component for hydraulically controlling source equipment and a rotating component arranged between the temperature sensing component and the hydraulic triggering component, wherein the rotating component is used for converting a temperature signal transmitted by the temperature sensing component into a rotating signal of the rotating component and controlling the triggering of the hydraulic triggering component by the rotating signal, the temperature sensing component comprises a heat sensing mechanism, a telescopic abutting mechanism and a resetting component, the telescopic end of the abutting mechanism is connected with the rotating component, the abutting mechanism is arranged into a shortened state and an extended state which can be mutually switched, the initial state is the shortened state, the heat sensing mechanism is used for detecting the rise of the ambient temperature and driving the abutting mechanism to be switched into the extended state, the resetting component is used for driving the abutting mechanism to be switched into the shortened state, the abutting mechanism is extended outwards and shortened inwards into one operating cycle, and the rotating component converts the temperature signal sensed by the heat sensing mechanism into a rotating signal Forming a self-rotation signal;
the thermal sensing mechanism comprises an installation bottom plate, a strip-shaped support frame parallel to the plane of the installation bottom plate is arranged on the upper end face of the installation bottom plate, a support tube parallel to the support frame is arranged above the upper end face of the installation bottom plate, two ends of the support tube are sealed and arranged in a heat preservation mode, full-load thermal expansion liquid is filled in the support tube, an inclined heat collection tube can be detachably arranged between the support frame and the support tube, the heat collection tube is used for heating the thermal expansion liquid, the heat collection tube is arranged in parallel, a plurality of light reflection plates used for fixedly connecting the support frame and the support tube are arranged between the support frame and the.
2. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 1, is characterized in that: the butting mechanism comprises a fixing plate fixedly connected with the upper end face of the mounting base plate and arranged in parallel with the mounting base plate, a butting cylinder axially perpendicular to the plane of the mounting base plate is detachably arranged on the fixing plate, the butting cylinder is made of heat-insulating materials, the butting cylinder is coaxially arranged in a thin-hole shape and penetrates up and down, a cylinder body communicated with the butting cylinder is coaxially arranged at the top end of the butting cylinder, the cylinder body is hermetically connected with the butting cylinder, a cylinder cover which is hermetically connected and matched with the cylinder body is coaxially arranged at the top end of the cylinder body, and a first piston rod movably penetrating through the cylinder cover and arranged upwards is coaxially arranged in;
the first piston rod comprises a push rod and a piston which are coaxially and fixedly connected, the piston is positioned in the cylinder body and forms sealed sliding guide fit along the axial direction of the piston, the piston is positioned at the bottom of the cylinder body in an initial state, the push rod extends to the outside of the cylinder body, the top end of the push rod is connected with the rotating component, and the push rod and the cylinder cover form sealed sliding guide fit along the axial direction of the push rod;
and a heat-insulating connecting pipe for communicating the supporting pipe and the butt joint cylinder is arranged between the supporting pipe and the bottom end of the butt joint cylinder, and fully-loaded thermal expansion liquid is filled in the heat-insulating connecting pipe and the butt joint cylinder in an initial state.
3. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 1, is characterized in that: the reset component comprises a rectangular linkage frame fixedly connected with the top end of the push rod, the linkage frame is fixedly sleeved on the top end of the push rod along the middle position of the length direction of the linkage frame, and a connecting rod arranged downwards is fixedly arranged on the linkage frame along the end position of the length direction of the linkage frame.
4. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 3, wherein: reset component still including setting up in the fixed plate up end and the axial is on a parallel with the axial guide arm of cylinder body, the guide arm is located one side of cylinder body, the guide arm is provided with two and along the axis direction symmetrical arrangement of cylinder body, the outside movable sleeve of guide arm is equipped with the sliding sleeve, sliding sleeve and guide arm constitute the sliding guide cooperation along the axial that is on a parallel with the cylinder body, the top threaded connection of guide arm is provided with spacing bolt, and the outside movable sleeve of guide arm is equipped with reset spring, and reset spring one end is inconsistent with spacing bolt, the other end is inconsistent with the sliding sleeve and reset spring's elasticity is by the directional sliding sleeve of spacing bolt all the time, is provided with the activity between two sliding sleeves and cup joints the reset ring outside with.
5. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 1, is characterized in that: the rotary part include with mounting plate fixed connection's riser, the riser be provided with two side by side and the interval is arranged, be provided with between the riser and be used for connecting a plurality of connecting plates that stabilize both, be provided with between the coexistence board with connecting plate swivelling joint complex rotation axis and the axial perpendicular to mounting plate place plane of rotation axis, the top of rotation axis is rotatory drive end and this end cooperatees with the push rod, the bottom of rotation axis is rotatory output end and this end cooperatees with hydraulic pressure trigger part.
6. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 5, is characterized in that: a sleeve is coaxially and fixedly sleeved on the outer circular surface of the rotating shaft driving end, a rotating trigger groove is formed in the outer circular surface of the sleeve, a liftable movable frame is arranged at the top end of the push rod, a floatable trigger slider is arranged on the movable frame, the floating direction is the radial direction of the sleeve, the trigger slider is matched with the rotating trigger groove and forms sliding guide fit along the guiding direction of the trigger slider, a spring piece is arranged on the movable frame, and the elastic force of the spring piece always pushes the trigger slider to float towards the bottom of the rotating trigger groove;
the programming device is characterized in that a programming column is coaxially fixed and sleeved outside the rotating output end of the rotating shaft, a mounting hole which is radially arranged along the programming column is formed in the outer circular surface of the programming column, and a contact is detachably arranged in the mounting hole.
7. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 6, wherein: the rotary trigger groove comprises a forward section A and a return section B, the forward section A is arranged in parallel to the axial direction of the sleeve, the return section B is communicated with the forward section A, the return section B is clockwise twisted by forty-five degrees along the circumferential direction of the outer circular surface of the sleeve, the head end of the forward section A penetrates through the bottom end of the sleeve, the head end of the return section B is communicated with the tail end of the forward section A, a plurality of rotary trigger grooves are arranged, the number of the rotary trigger grooves is eight, the trigger slider is positioned below the head end of one rotary trigger groove forward section A in an initial state and is vertically aligned with the head end of the one rotary trigger groove forward section A, a transition groove I for communicating the first rotary trigger groove and the tail end of the rotary trigger groove forward section A are arranged between the head end of the rotary trigger groove B and the tail end of the rotary trigger groove forward section A, the depth of the transition groove I is smaller than that of the rotary trigger groove, the first transition slope I for smoothly connecting the first rotary trigger groove and the A second transition groove used for connecting the second rotary trigger groove and the second transition groove is formed, the depth of the second transition groove is smaller than that of the rotary trigger groove, and a second transition inclined plane used for smoothly connecting the second rotary trigger groove and the second transition groove is arranged between the return section B of the rotary trigger groove and the second transition groove.
8. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 1 or 7, wherein: the hydraulic trigger component comprises a top frame and a bottom frame which are fixedly connected with the vertical plate, the top frame is positioned above the bottom frame, a side frame is fixedly arranged between the top frame and the bottom frame, a hydraulic control mechanism is arranged between the top frame and the bottom frame and comprises a first fixing shaft and a second fixing shaft, the first fixing shaft and the second fixing shaft are arranged between the top frame and the bottom frame and are axially parallel to the axial direction of the rotating shaft, the first fixing shaft is positioned between the rotating shaft and the second fixing shaft, an L-shaped deflector rod is rotatably sleeved on the first fixing shaft, the plane where the L-shaped deflector rod is positioned is parallel to the installation bottom plate, the bent part of the L-shaped deflector rod is rotatably sleeved on the first fixing shaft, the back of one end of the L-shaped deflector rod is movably contacted with the contact, a hydraulic cylinder for supplying hydraulic oil to source equipment and a second piston rod matched with the hydraulic cylinder are arranged between the other end of the L-shaped And a flexible hydraulic oil pipe is fixedly arranged on the side frame in the axial direction, one end of the hydraulic oil pipe is communicated with the hydraulic cylinder, and the other end of the hydraulic oil pipe is communicated with source equipment.
9. The temperature difference induction type trigger controller applied to the dynamic monitoring of the thermal field of the boiler as claimed in claim 8, wherein: the hydraulic control mechanism is provided with a plurality ofly and arranges along the axial array that is on a parallel with the rotation axis, hydraulic control mechanism is provided with eight, the mounting hole is provided with a plurality ofly and arranges along programming post place circumferencial direction array, the mounting hole is provided with eight, the outer disc of programming post sets to octagonal structure, eight mounting holes constitute the mounting hole group jointly, the mounting hole group is provided with a plurality ofly and arranges along the axial array of programming post, the mounting hole group is provided with eight, mounting hole group and hydraulic control mechanism one-to-one and every mounting hole group is interior to be provided with a contact at least.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416211.6A CN110173484B (en) | 2019-05-20 | 2019-05-20 | Temperature difference induction type trigger controller applied to dynamic monitoring of boiler thermal field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416211.6A CN110173484B (en) | 2019-05-20 | 2019-05-20 | Temperature difference induction type trigger controller applied to dynamic monitoring of boiler thermal field |
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| CN110173484A CN110173484A (en) | 2019-08-27 |
| CN110173484B true CN110173484B (en) | 2020-03-27 |
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| CN107202443A (en) * | 2017-06-12 | 2017-09-26 | 贾二芳 | It is multi-functional full-automatic to put on the sunny side |
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| US3982503A (en) * | 1972-08-23 | 1976-09-28 | The Bendix Corporation | Air density computer for an internal combustion engine fuel control system |
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| CN110173484A (en) | 2019-08-27 |
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Effective date of registration: 20200302 Address after: 116600 no.9-b, Dongbei 5th Street, Dalian Economic and Technological Development Zone, Dalian, Liaoning Applicant after: Dalian Economic and Technological Development Zone heating Co., Ltd Address before: 230000 Xinwanghua Phase II, No. 198 Wangjiangxi Road, Shushan District, Hefei City, Anhui Province Applicant before: Wu Yinfeng |
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