CN113267266B - Waterproof temperature transmitter with quick heat dissipation function - Google Patents
Waterproof temperature transmitter with quick heat dissipation function Download PDFInfo
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- CN113267266B CN113267266B CN202110821938.XA CN202110821938A CN113267266B CN 113267266 B CN113267266 B CN 113267266B CN 202110821938 A CN202110821938 A CN 202110821938A CN 113267266 B CN113267266 B CN 113267266B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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- 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
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- 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
- G01K1/08—Protective devices, e.g. casings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- General Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
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Abstract
The invention relates to a temperature transmitter, in particular to a waterproof temperature transmitter with a quick heat dissipation function, which comprises a waterproof shell, a waterproof cover, a temperature measuring mechanism, a heat insulation mechanism, a volatilization heat absorption mechanism and the like; the waterproof cover is sleeved above the waterproof shell, the temperature measuring mechanism is arranged inside the waterproof shell, the heat insulating mechanism is arranged on the upper portion of the temperature measuring mechanism, and the volatilization heat absorption mechanism is arranged on the waterproof cover. Through the cooperation of equipment internals, the inside volatile liquid of ring trompil cavity is heated effumably, then forms the drop of water to realize the purpose for the inside cooling of waterproof case, the exhaust fan can rotate simultaneously, makes the exhaust fan discharge the inside steam of waterproof case, thereby can further be the inside heat dissipation of waterproof case, has reached the radiating effect effectively.
Description
Technical Field
The invention relates to a temperature transmitter, in particular to a waterproof temperature transmitter with a quick heat dissipation function.
Background
Temperature transmitters are instruments that convert a temperature variable into a transmittable standardized output signal, which are mainly used for the measurement and control of temperature parameters of industrial processes. With the development of science and technology, integrated temperature transmitter is widely used, and it can install in the terminal box of thermal resistance, and integrated temperature becomes two types of thermal resistance and thermocouple generally, and integrated temperature transmitter has simple structure, saves the lead wire, output signal big and reliable operation advantage such as.
When the temperature parameter of needs measurement and control industrial process, temperature transmitter need be used usually, traditional temperature transmitter is in the use, generally need be with the thermal resistance or the thermocouple contact of temperature probe and the equipment that awaits measuring, but when the thermal resistance or the thermocouple calorific capacity of the equipment that awaits measuring are too big, traditional temperature transmitter can't in time spill the heat, easily lead to traditional temperature transmitter to damage, can cause traditional temperature transmitter to react slowly, and traditional temperature transmitter does not possess waterproof function, when staff leads to traditional temperature transmitter to be stained with water because of misoperation, influence traditional temperature transmitter's normal operating easily.
Disclosure of Invention
Therefore, it is necessary to provide a waterproof temperature transmitter with a fast heat dissipation function, which can effectively dissipate heat of the temperature transmitter and effectively prevent water to ensure stable operation of the device, so as to solve the problems that the conventional temperature transmitter cannot dissipate heat in time and does not have a waterproof function.
The technical scheme is as follows: the utility model provides a waterproof type temperature transmitter with quick heat dissipation function, is including waterproof shell, waterproof lid, temperature measurement mechanism, thermal-insulated mechanism and the heat absorption mechanism that volatilizees: the waterproof cover is sleeved above the waterproof shell and is in a semicircular cavity structure, and the waterproof cover is used for preventing water; the temperature measuring mechanism is arranged inside the waterproof shell and is positioned inside the waterproof shell and the waterproof cover and used for testing the temperature of the equipment to be tested; the upper part of the temperature measuring mechanism is provided with a heat insulation mechanism which is positioned inside the waterproof shell; the heat absorption mechanism volatilizes, is equipped with the heat absorption mechanism that volatilizees on the waterproof cover, and the heat absorption mechanism that volatilizes plays for the inside radiating effect of waterproof cover.
More preferably, the temperature measuring mechanism comprises a metal heat conducting rod and a transmitter core element, the metal heat conducting rod is fixedly connected inside the waterproof shell, the transmitter core element is fixedly connected above the metal heat conducting rod, and the transmitter core element is located inside the waterproof cover.
More preferably, the heat insulation mechanism comprises a metal support frame, a heat insulation plate and a thermal expansion metal strip, the metal support frame is fixedly connected to the upper portion of the metal heat conduction rod, the heat insulation plate is in contact with the metal support frame, the heat insulation plate is located above the metal support frame, and the thermal expansion metal strip is fixedly connected to the front side of the heat insulation plate.
More preferably, the volatilization heat absorption mechanism comprises a circular ring perforated cavity, an L-shaped perforated frame, a storage box, an L-shaped conduit, a special-shaped slotted plate, a two-way ball valve, a poking disc, a special-shaped slide rail frame, an L-shaped push rod and a first reset spring, the circular ring perforated cavity is fixedly installed on the upper portion of the metal heat conducting rod and is contacted with the heat insulation plate, the L-shaped perforated frame is fixedly connected on the rear side of the waterproof cover, the storage box is fixedly connected above the L-shaped perforated frame, the bottom of the front side of the storage box is communicated with the L-shaped conduit, the L-shaped conduit is communicated with the circular ring perforated cavity, the L-shaped conduit traverses through the waterproof shell, the special-shaped slotted plate is fixedly connected on the lower portion of the rear side of the L-shaped conduit, the two-way ball valve is arranged on the inner lower portion of the front side of the L-shaped conduit, the poking disc is fixedly connected with the poking disc in a rotating manner on the right side of the lower portion of the L-shaped conduit, the special-shaped slotted plate is fixedly connected with the special-shaped slide rail frame on the upper portion of the special-shaped slotted plate, the lower part of the special-shaped slide rail frame is connected with an L-shaped push rod in a sliding mode, the L-shaped push rod is in limit fit with the stirring disc, and first reset springs are symmetrically connected between the L-shaped push rod and the special-shaped slide rail frame.
More preferred, still including exhaust mechanism, exhaust mechanism locates the bin below, exhaust mechanism is including servo motor, the exhaust fan, motor switch, wedge carriage and second reset spring, servo motor is installed to the inside below of bin, the servo motor output shaft passes the waterproof cover, servo motor lower extreme fixed mounting has the exhaust fan, the exhaust fan is located inside the waterproof cover, abnormal shape fluting board rear side lower part fixedly connected with motor switch, abnormal shape fluting board lower part sliding connection has the wedge carriage, the wedge carriage is located motor switch's downside, the wedge carriage contacts with motor switch and thermal energy metal strip respectively, be connected with second reset spring between wedge carriage and the abnormal shape fluting board.
More preferably, still including condensation mechanism, condensation mechanism locates on the waterproof case, condensation mechanism is including six mouthfuls of cavities, valve body, filter plate, case and third reset spring, the six mouthfuls of cavities of waterproof case upper portion fixedly connected with, six mouthfuls of cavities upper portions and waterproof case intercommunication, waterproof case upper portion circumference distributing type hookup has six valve bodies, valve body lower part fixedly connected with filter plate, the inside sliding type of valve body is connected with the case, be connected with third reset spring between case and the filter plate.
More preferably, still including liquid level observation mechanism, liquid level observation mechanism locates on six oral cavities, and liquid level observation mechanism is including slide damper, kickboard and fourth reset spring, and six oral cavities front sides cunning are connected with slide damper, and slide damper rear side fixedly connected with kickboard, kickboard and six oral cavity body contacts are connected with fourth reset spring between slide damper and the six oral cavity bodies.
More preferably, still including stop gear, stop gear locates six oral cavity fronts, stop gear is including heterotypic spacing, fifth reset spring, L type spacing and sixth reset spring, six oral cavity fronts sideslip movable are connected with heterotypic spacing, heterotypic spacing and sliding baffle contact, be connected with fifth reset spring between heterotypic spacing and the six oral cavity fronts top, six oral cavity fronts sideslip movable are connected with L type spacing, L type spacing and heterotypic spacing contact, be connected with sixth reset spring between L type spacing and the six oral cavity bodies.
More preferably, still including drawing liquid mechanism, drawing liquid mechanism locates on the six oral cavities, drawing liquid mechanism is including heterotypic pipe, the check valve, heterotypic rack, the piston rod, seventh reset spring, scarce tooth gear and eighth reset spring, six oral cavities right side intercommunication has heterotypic pipe, heterotypic pipe upper portion and bin right side intercommunication, the inside fixedly connected with check valve of heterotypic pipe, heterotypic pipe left side slidingtype is connected with the piston rod, the sliding type is connected with heterotypic rack before the piston rod left part, be connected with seventh reset spring between piston rod and the heterotypic pipe, fixedly connected with lacks the tooth gear on the servo motor output shaft, it is located the waterproof cover top to lack the tooth gear, be connected with eighth reset spring between piston rod and the heterotypic rack.
More preferably, the waterproof cover further comprises a waterproof sleeve, and the waterproof sleeve is fixedly connected to the rear side of the waterproof cover.
The invention has the beneficial effects that:
because waterproof shell, waterproof cover and waterproof cover are made by waterproof material, can prevent to make water get into inside this equipment because staff misoperation to guarantee the steady operation of this equipment, realized can be waterproof effectively in order to guarantee the steady operation's of this equipment purpose.
Through the cooperation of equipment internals, the inside volatile liquid of ring trompil cavity is heated effumably, then forms the drop of water to realize the purpose for the inside cooling of waterproof case, the exhaust fan can rotate simultaneously, makes the exhaust fan discharge the inside steam of waterproof case, thereby can further be the inside heat dissipation of waterproof case, has reached the radiating effect effectively.
The exhaust fan rotates and can discharge the water drops in the waterproof shell, so that the influence of water on the normal work of the core element of the transmitter can be prevented, and the normal work of the core element of the transmitter can be effectively guaranteed.
The water drops formed by volatilization can flow into the six-mouth cavity, then flow back to the storage tank through the special-shaped conduit, and then the volatile liquid in the storage tank flows into the six-mouth cavity through the L-shaped conduit, so that the volatile liquid can be recycled, and the purpose of saving resources is realized.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the present invention.
FIG. 4 is a schematic sectional perspective view of the temperature measuring mechanism and the heat insulating mechanism of the present invention.
Fig. 5 is a schematic partial sectional perspective view of the heat absorbing and volatilizing mechanism of the present invention.
Fig. 6 is a partially disassembled three-dimensional structure diagram of the volatilization heat absorption mechanism of the invention.
Fig. 7 is a partial perspective view of the heat absorbing and volatilizing mechanism of the present invention.
Fig. 8 is a partial perspective view of the venting mechanism of the present invention.
Fig. 9 is a partially sectional perspective view of the condensing mechanism of the present invention.
FIG. 10 is a schematic view of a split and sectional three-dimensional structure of a condensing mechanism and a liquid level observing mechanism according to the present invention.
Fig. 11 is a schematic view of a disassembled three-dimensional structure of the limiting mechanism of the present invention.
Fig. 12 is a schematic view of a partial sectional perspective structure of the fluid pumping mechanism of the present invention.
Fig. 13 is an enlarged perspective view of the present invention a.
Reference numbers in the drawings: 1_ waterproof housing, 2_ waterproof cover, 3_ temperature measuring mechanism, 31_ metal heat conducting rod, 32_ transmitter core element, 4_ heat insulating mechanism, 41_ metal supporting frame, 42_ heat insulating plate, 43_ thermal expansion metal strip, 5_ volatilization heat absorbing mechanism, 51_ circular perforated cavity, 52_ L perforated frame, 53_ storage box, 54_ L type conduit, 55_ special slotted plate, 56_ two-way ball valve, 57_ dial plate, 58_ special slide rail frame, 59_ L type push rod, 510_ first return spring, 6_ exhaust mechanism, 61_ servo motor, 62_ exhaust fan, 63_ motor switch, 64_ wedge slide frame, 65_ second return spring, 7_ condensing mechanism, 71_ six-port cavity, 72_ valve body, 73_ filter plate, 74_ valve core, 75_ third return spring, 8_ liquid level observing mechanism, 81_ slide baffle, 82_ floating plate, 83_ fourth return spring, 9_ limiting mechanism, 91_ special-shaped limiting frame, 92_ fifth return spring, 93_ L-shaped limiting frame, 94_ sixth return spring, 10_ liquid pumping mechanism, 101_ special-shaped guide pipe, 102_ one-way valve, 103_ special-shaped rack frame, 104_ piston rod, 105_ seventh return spring, 106_ toothless gear, 107_ eighth return spring and 11_ waterproof sleeve.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
The utility model provides a waterproof type temperature transmitter with quick heat dissipation function, as shown in fig. 1-8, including waterproof shell 1, waterproof cover 2, temperature measurement mechanism 3, heat-proof mechanism 4 and the heat absorption mechanism 5 that volatilizees, waterproof cover 2 has been cup jointed to waterproof shell 1 top, the inside temperature measurement mechanism 3 that is used for testing the temperature of the equipment that awaits measuring that is equipped with of waterproof shell 1, 3 upper portions of temperature measurement mechanism are equipped with and are used for the thermal heat insulation mechanism 4 of separation, be equipped with on waterproof cover 2 and be used for rapidly for the inside radiating heat absorption mechanism 5 that volatilizees of waterproof cover 2.
Temperature measuring mechanism 3 is including metal heat conduction pole 31 and changer core element 32, and the inside fixedly connected with of waterproof shell 1 is used for testing the metal heat conduction pole 31 of the temperature of the equipment that awaits measuring, and metal heat conduction pole 31 top fixedly connected with is used for changing the temperature variable into the changer core element 32 of the signal that can convey, and changer core element 32 is located inside waterproof cover 2.
The heat insulation mechanism 4 comprises a metal support frame 41, a heat insulation plate 42 and a thermal expansion metal strip 43, the metal support frame 41 is fixedly connected to the upper portion of the metal heat conduction rod 31, the heat insulation plate 42 plays a role in blocking heat, the heat insulation plate 42 is in contact with the metal support frame 41, the heat insulation plate 42 is located above the metal support frame 41, the thermal expansion metal strip 43 is fixedly connected to the front side of the heat insulation plate 42, and the thermal expansion metal strip 43 is heated and is easy to expand.
The volatilization heat absorption mechanism 5 comprises a circular ring opening cavity 51, an L-shaped opening frame 52, a storage box 53, an L-shaped guide pipe 54, a special-shaped grooved plate 55, a double-way ball valve 56, a toggle disc 57, a special-shaped slide rail frame 58, an L-shaped push rod 59 and a first reset spring 510, wherein the circular ring opening cavity 51 is fixedly arranged at the upper part of the metal heat conducting rod 31, a plurality of small holes are distributed at the outer top of the circular ring opening cavity 51 in an array manner, the circular ring opening cavity 51 is contacted with the heat insulation plate 42, the L-shaped opening frame 52 is fixedly connected at the rear side of the waterproof cover 2, the storage box 53 is fixedly connected above the L-shaped opening frame 52, the middle part of the storage box 53 is arranged in a cavity manner, the L-shaped guide pipe 54 is communicated with the bottom at the front side of the storage box 53, the L-shaped guide pipe 54 is communicated with the circular ring opening cavity 51, the L-shaped guide pipe 54 traverses the waterproof shell 1, the special-shaped grooved plate 55 is fixedly connected with the lower part at the rear side of the L-shaped guide pipe 54, the inner lower part of the front side of the L-shaped guide pipe 54 is provided with the double-way ball valve 56, an L-shaped through hole is formed in the double-way ball valve 56, a poking disc 57 is fixedly connected to the right side of the double-way ball valve 56, the poking disc 57 penetrates through the L-shaped guide pipe 54, an abnormal-shaped slide rail frame 58 is fixedly connected to the right side of the upper portion of the abnormal-shaped slotted plate 55, an L-shaped push rod 59 is slidably connected to the lower portion of the abnormal-shaped slide rail frame 58, the L-shaped push rod 59 is in limit fit with the poking disc 57, and a first reset spring 510 used for driving the L-shaped push rod 59 to reset is symmetrically connected between the L-shaped push rod 59 and the abnormal-shaped slide rail frame 58.
Metal heat conduction rod 31 is installed in the terminal box of thermal resistance, and metal heat conduction rod 31 and thermal resistance or thermocouple contact, volatile liquid is equipped with in the ring trompil cavity 51, heat in the thermal resistance terminal box can be conducted to metal support frame 41 and heat insulating board 42 through metal heat conduction rod 31 on, if the temperature that heat insulating board 42 received is too high, heat insulating board 42 then can be with heat conduction to ring trompil cavity 51, make the inside volatile liquid of ring trompil cavity 51 volatilize, thereby make the hot-air on the inside cold air of waterproof cover 2 and upper portion meet formation water droplet in waterproof housing 1.
Example 2
On the basis of embodiment 1, as shown in fig. 5 to 10, the waterproof case further includes an exhaust mechanism 6, the exhaust mechanism 6 for removing hot air inside the waterproof case 1 is disposed below the storage box 53, the exhaust mechanism 6 includes a servo motor 61, an exhaust fan 62, a motor switch 63, a wedge-shaped sliding frame 64 and a second return spring 65, the servo motor 61 is mounted below the middle portion of the storage box 53, the lower end of the output shaft of the servo motor 61 penetrates through the waterproof cover 2, the exhaust fan 62 for removing water drops inside the waterproof cover 2 is fixedly mounted at the lower end of the output shaft of the servo motor 61, the exhaust fan 6 is located inside the waterproof cover 2, the motor switch 63 for controlling the start of the servo motor 61 is fixedly connected to the lower portion of the rear side of the special-shaped slotted plate 55, the wedge-shaped sliding frame 64 is slidably connected to the lower portion of the special-shaped slotted plate 55, the wedge-shaped sliding frame 64 is respectively in contact with the motor switch 63 and the thermal expansion metal strip 43, a second return spring 65 for driving the wedge-shaped sliding frame 64 to return is connected between the wedge-shaped sliding frame 64 and the special-shaped grooved plate 55.
Still including condensation mechanism 7, condensation mechanism 7 is located on waterproof shell 1, condensation mechanism 7 is including six port cavity 71, valve body 72, filter plate 73, case 74 and third reset spring 75, waterproof shell 1 upper portion fixedly connected with six port cavity 71, six port cavity 71 circumference distributed type is opened has six tubulose through-holes, six port cavity 71 upper portion and waterproof shell 1 intercommunication, waterproof shell 1 upper portion circumference distributed type hookup has six valve body 72, six valve body 72 are cylindricly, valve body 72 lower part fixedly connected with filter plate 73, the inside slidingtype of valve body 72 is connected with case 74, be connected with the third reset spring 75 that is used for driving case 74 and resets between case 74 and the filter plate 73.
When the temperature of the heat insulation board 42 is too high, the thermal expansion metal strip 43 expands due to heating and pushes the wedge-shaped sliding frame 64 to move forward, the second return spring 65 is compressed, the wedge-shaped sliding frame 64 presses the motor switch 63 and controls the servo motor 61 to start, the servo motor 61 drives the exhaust fan 62 to rotate through the output shaft, water drops attached to the surface of the transmitter core element 32 and hot air inside the waterproof shell 1 are removed through the rotation of the exhaust fan 62, meanwhile, the water drops on the inner wall of the waterproof cover 2 and the inner wall of the upper part of the waterproof shell 1 flow downwards to the inside of the six-port cavity 71 through the valve body 72, and when the temperature inside the waterproof cover 2 returns to the normal range, the thermal expansion metal strip 43 returns to the initial state, the second return spring 65 returns to the initial state and drives the wedge-shaped sliding frame 64 to return, the wedge-shaped sliding frame 64 does not press the motor switch 63 any more and stops the operation of the servo motor 61, and the liquid can only flow to the six-port cavity 71 through the matching of the filter plate 73, the valve core 74 and the third return spring 75, so that water drops and hot air in the waterproof cover 2 can be effectively discharged, and the normal operation of the transmitter core element 32 is ensured.
Example 3
On the basis of embodiment 2, as shown in fig. 9, the liquid level observation device further includes a liquid level observation mechanism 8, the liquid level observation mechanism 8 is disposed on the six-port cavity 71, the liquid level observation mechanism 8 includes a sliding baffle 81, a floating plate 82 and a fourth return spring 83, the sliding baffle 81 is connected to the front side of the six-port cavity 71 in a sliding manner, the floating plate 82 is fixedly connected to the rear side of the sliding baffle 81, the floating plate 82 has the characteristic of light weight, the floating plate 82 contacts with the six-port cavity 71, and the fourth return spring 83 for driving the sliding baffle 81 to return is connected between the sliding baffle 81 and the six-port cavity 71.
The inside volatile liquid that has stored of bin 53, along with the increase of the inside liquid of six port cavities 71, floating plate 82 and the device of going up can be upwards moved thereupon, fourth reset spring 83 can be compressed thereupon, slide damper 81 can promote L type catch bar 59 upwards to move afterwards, first reset spring 510 can be compressed thereupon, L type catch bar 59 then can drive dial dish 57 and the device of going up rotates, make bi-pass ball valve 56 open and with L type pipe 54 upper portion, the rear portion all communicates, thereby make the inside volatile liquid of bin 53 can flow to ring trompil cavity 51 inside through L type pipe 54, for ring trompil cavity 51 adds the volatile liquid of cooling usefulness, and then realized the mesh that can automatically add volatile liquid, be favorable to the heat dissipation for transmitter core element 32.
Example 4
On the basis of embodiment 3, as shown in fig. 11 to 13, the six-opening cavity 71 further includes a limiting mechanism 9, the limiting mechanism 9 is disposed on the front side of the six-opening cavity 71, the limiting mechanism 9 includes a special-shaped limiting frame 91, a fifth return spring 92, an L-shaped limiting frame 93 and a sixth return spring 94, the front side of the six-opening cavity 71 is slidably connected with the special-shaped limiting frame 91, the upper portion of the special-shaped limiting frame 91 is in an inclined surface structure, the special-shaped limiting frame 91 contacts with the sliding baffle 81, the fifth return spring 92 for driving the special-shaped limiting frame 91 to move upward is connected between the special-shaped limiting frame 91 and the top portion of the front side of the six-opening cavity 71, the front side of the six-opening cavity 71 is slidably connected with the L-shaped limiting frame 93, the L-shaped limiting frame 93 contacts with the special-shaped limiting frame 91, and the sixth return spring 94 for driving the L-shaped limiting frame 93 to move backward is connected between the L-shaped limiting frame 93 and the six-opening cavity 71.
The liquid pumping mechanism 10 is used for pumping liquid in the six-port cavity 71 into the storage tank 53, and is arranged on the six-port cavity 71, the liquid pumping mechanism 10 comprises a special-shaped conduit 101, a one-way valve 102, a special-shaped rack frame 103, a piston rod 104, a seventh return spring 105, a tooth-lacking gear 106 and an eighth return spring 107, the right side of the six-port cavity 71 is communicated with the special-shaped conduit 101, the upper part of the special-shaped conduit 101 is communicated with the right side of the storage tank 53, the inside of the special-shaped conduit 101 is fixedly connected with the one-way valve 102 for preventing the liquid from flowing reversely, the left side of the special-shaped conduit 101 is connected with the piston rod 104 in a sliding manner, the piston rod 104 is used for pumping the liquid in the six-port cavity 71 into the storage tank 53, the front part of the left part of the piston rod 104 is connected with the special-shaped rack frame 103 in a sliding manner, and the seventh return spring 105 for driving the piston rod 104 to return is connected between the piston rod 104 and the special-shaped conduit 101, an output shaft of the servo motor 61 is fixedly connected with a tooth-missing gear 106, the tooth-missing gear 106 is positioned above the waterproof cover 2, the tooth-missing gear 106 is positioned at the rear side of the special-shaped rack frame 103, and an eighth return spring 107 for driving the special-shaped rack frame 103 to return is connected between the piston rod 104 and the special-shaped rack frame 103.
The liquid in the six-port cavity 71 will flow to the lower part of the special conduit 101, when the L-shaped pushing rod 59 moves upwards, the L-shaped pushing rod 59 will push the special rack 103 to move upwards and make it contact with the gear with no teeth 106, the eighth return spring 107 will be compressed, so that the gear with no teeth 106 will drive the special rack 103 and the device thereon to reciprocate from side to side, due to the action of the piston rod 104, the liquid in the six-port cavity 71 will be pumped into the storage tank 53 through the special conduit 101 for secondary use, due to the action of the one-way valve 102, the liquid can only flow from the special conduit 101 to the interior of the storage tank 53, when the sliding baffle 81 and the device thereon move upwards, the sliding baffle 81 will push the wedge-shaped sliding rack 64 to move forwards and make it press the motor switch 63, at this time, the exhaust fan 62 will also rotate to remove the water droplets and hot air in the waterproof housing 1, before the sliding baffle 81 pushes the wedge-shaped sliding frame 64 to move forwards, the sliding baffle 81 moves upwards to separate the sliding baffle from the special-shaped limiting frame 91, the compressed fifth return spring 92 can recover and drive the special-shaped limiting frame 91 to move upwards, when the wedge-shaped sliding frame 64 moves forwards, the special-shaped limiting frame 91 can block the wedge-shaped sliding frame 64 through the matching of the fifth return spring 92 and the special-shaped limiting frame 91 so as to prevent the wedge-shaped sliding frame 64 from recovering, when the special-shaped limiting frame 91 moves upwards, the special-shaped limiting frame 91 does not limit the L-shaped limiting frame 93 any more, the stretched sixth return spring 94 can recover and drive the L-shaped limiting frame 93 to move backwards, when the special-shaped rack 103 moves upwards, the L-shaped limiting frame 93 can block the special-shaped rack 103 so as to prevent the special-shaped rack 103 from recovering through the matching of the L-shaped limiting frame 93 and the sixth return spring 94, therefore, liquid in the six-port cavity 71 can be drained completely, and further the liquid in the six-port cavity 71 can be efficiently drained, so that heat dissipation of the transmitter core element 32 is facilitated.
Then, as the liquid in the six-port cavity 71 decreases, the floating plate 82 and the device thereon will reset downward under the resetting action of the fourth reset spring 83, the sliding baffle 81 will separate from the L-shaped push rod 59, the first reset spring 510 will reset accordingly and drive the L-shaped push rod 59 to reset, the L-shaped push rod 59 will drive the dial plate 57 and the device thereon to reset, so that the water in the storage tank 53 will not flow to the six-port cavity 71 through the L-shaped conduit 54, the sliding baffle 81 will push the special-shaped limit frame 91 to reset accordingly, the fifth reset spring 92 will be reset accordingly by stretching, so that the special-shaped limit frame 91 will not block the wedge-shaped sliding frame 64, the second reset spring 65 will reset accordingly and drive the wedge-shaped sliding frame 64 to reset accordingly, when the special-shaped limit frame 91 resets, the special-shaped limit frame 91 will push the L-shaped limit frame 93 to reset accordingly, the sixth reset spring 94 will be reset accordingly, so that the L-shaped limiting frame 93 does not block the rack 103, the eighth return spring 107 returns to drive the rack 103 to return, the rack 103 is separated from the gear 106, and finally the servo motor 61 is manually controlled to stop operating, and the transmitter core element 32 can be cooled again by repeating the above operations, thereby avoiding the over-high temperature of the transmitter core element 32.
Example 5
On the basis of embodiment 4, as shown in fig. 2, the waterproof cover 2 further comprises a waterproof jacket 11, the waterproof jacket 11 is fixedly connected to the rear side of the waterproof cover 2, and the waterproof jacket 11 plays a waterproof role.
The transmitter core element 32 transmits signals through the waterproof jacket 11, and the waterproof jacket 11 can play a waterproof role so as to ensure the stable operation of the device.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a waterproof type temperature transmitter with quick heat dissipation function which characterized in that, including waterproof shell (1), waterproof lid (2), temperature measurement mechanism (3), thermal-insulated mechanism (4) and volatilize endothermic mechanism (5):
the waterproof cover (2) is sleeved above the waterproof shell (1), the waterproof cover (2) is of a semicircular cavity structure, and the waterproof cover (2) is used for preventing water;
the temperature measuring mechanism (3) is arranged in the waterproof shell (1), the temperature measuring mechanism (3) is positioned in the waterproof shell (1) and the waterproof cover (2), and the temperature measuring mechanism (3) is used for testing the temperature of equipment to be tested;
the upper part of the temperature measuring mechanism (3) is provided with a heat insulation mechanism (4), and the heat insulation mechanism (4) is positioned inside the waterproof shell (1);
the volatilization heat absorption mechanism (5) is arranged on the waterproof cover (2), and the volatilization heat absorption mechanism (5) plays a role in dissipating heat inside the waterproof cover (2);
the temperature measuring mechanism (3) comprises a metal heat conducting rod (31) and a transmitter core element (32), the metal heat conducting rod (31) is fixedly connected inside the waterproof shell (1), the transmitter core element (32) is fixedly connected above the metal heat conducting rod (31), and the transmitter core element (32) is positioned inside the waterproof cover (2);
the heat insulation mechanism (4) comprises a metal support frame (41), a heat insulation plate (42) and a thermal expansion metal strip (43), the upper part of the metal heat conduction rod (31) is fixedly connected with the metal support frame (41), the upper part of the metal heat conduction rod (31) is fixedly connected with the heat insulation plate (42), the heat insulation plate (42) is in contact with the metal support frame (41), the heat insulation plate (42) is positioned above the metal support frame (41), and the front side of the heat insulation plate (42) is fixedly connected with the thermal expansion metal strip (43);
the volatilization heat absorption mechanism (5) comprises a circular ring perforated cavity (51), an L-shaped perforated frame (52), a storage box (53), an L-shaped guide pipe (54), a special-shaped slotted plate (55), a double-pass ball valve (56), a toggle disc (57), a special-shaped slide rail frame (58), an L-shaped push rod (59) and a first reset spring (510), wherein the circular ring perforated cavity (51) is fixedly installed at the upper part of a metal heat conducting rod (31), the circular ring perforated cavity (51) is contacted with a heat insulation plate (42), the rear side of the waterproof cover (2) is fixedly connected with the L-shaped perforated frame (52), the storage box (53) is fixedly connected above the L-shaped perforated frame (52), the bottom of the front side of the storage box (53) is communicated with the L-shaped guide pipe (54), the L-shaped guide pipe (54) is communicated with the circular ring perforated cavity (51), the L-shaped guide pipe (54) traverses the waterproof shell (1), the lower part of the rear side of the L-shaped guide pipe (54) is fixedly connected with the special-shaped slotted plate (55), lower part is equipped with bi-pass ball valve (56) in L type pipe (54) front side, bi-pass ball valve (56) right side fixedly connected with dials dish (57), dial dish (57) are connected with L type pipe (54) lower part right side rotary type, heterotypic slotted plate (55) upper portion right side fixedly connected with heterotypic slide rail frame (58), heterotypic slide rail frame (58) lower part sliding type is connected with L type catch bar (59), L type catch bar (59) and dial dish (57) spacing cooperation, symmetrical connection has first reset spring (510) between L type catch bar (59) and heterotypic slide rail frame (58).
2. The waterproof temperature transmitter with the rapid heat dissipation function according to claim 1, further comprising an exhaust mechanism (6), wherein the exhaust mechanism (6) is disposed below the storage box (53), the exhaust mechanism (6) comprises a servo motor (61), an exhaust fan (62), a motor switch (63), a wedge-shaped sliding frame (64) and a second return spring (65), the servo motor (61) is mounted below the middle portion of the storage box (53), an output shaft of the servo motor (61) penetrates through the waterproof cover (2), the exhaust fan (62) is fixedly mounted at the lower end of the servo motor (61), the exhaust fan (62) is located inside the waterproof cover (2), the motor switch (63) is fixedly connected to the lower portion of the rear side of the special-shaped slotted plate (55), the wedge-shaped sliding frame (64) is slidably connected to the lower portion of the special-shaped slotted plate (55), and the wedge-shaped sliding frame (64) is located at the lower side of the motor switch (63), the wedge-shaped sliding frame (64) is respectively contacted with the motor switch (63) and the thermal expansion metal strip (43), and a second return spring (65) is connected between the wedge-shaped sliding frame (64) and the special-shaped grooved plate (55).
3. The waterproof temperature transmitter with the rapid heat dissipation function according to claim 2, further comprising a condensation mechanism (7), wherein the condensation mechanism (7) is disposed on the waterproof housing (1), the condensation mechanism (7) comprises six cavities (71), a valve body (72), a filter plate (73), a valve core (74) and a third return spring (75), the six cavities (71) are fixedly connected to the upper portion of the waterproof housing (1), the upper portions of the six cavities (71) are communicated with the waterproof housing (1), the six valve bodies (72) are circumferentially distributed and connected to the upper portion of the waterproof housing (1), the filter plate (73) is fixedly connected to the lower portion of the valve body (72), the valve core (74) is slidably connected to the interior of the valve body (72), and the third return spring (75) is connected between the valve core (74) and the filter plate (73).
4. The waterproof temperature transmitter with the rapid heat dissipation function according to claim 3, further comprising a liquid level observation mechanism (8), wherein the liquid level observation mechanism (8) is disposed on the six-port cavity (71), the liquid level observation mechanism (8) comprises a sliding baffle (81), a floating plate (82) and a fourth reset spring (83), the sliding baffle (81) is movably connected to the front side of the six-port cavity (71), the floating plate (82) is fixedly connected to the rear side of the sliding baffle (81), the floating plate (82) is in contact with the six-port cavity (71), and the fourth reset spring (83) is connected between the sliding baffle (81) and the six-port cavity (71).
5. The waterproof type temperature transmitter with a function of quickly dissipating heat according to claim 4, the novel horizontal type six-opening cavity body structure is characterized by further comprising a limiting mechanism (9), the limiting mechanism (9) is arranged on the front side of the six-opening cavity body (71), the limiting mechanism (9) comprises a special-shaped limiting frame (91), a fifth reset spring (92), an L-shaped limiting frame (93) and a sixth reset spring (94), the front side of the six-opening cavity body (71) is connected with the special-shaped limiting frame (91) in a sliding mode, the special-shaped limiting frame (91) is in contact with a sliding baffle (81), the fifth reset spring (92) is connected between the special-shaped limiting frame (91) and the top of the front side of the six-opening cavity body (71), the front side of the six-opening cavity body (71) is connected with the L-shaped limiting frame (93) in a sliding mode, the L-shaped limiting frame (93) is in contact with the special-shaped limiting frame (91), and the sixth reset spring (94) is connected between the L-shaped limiting frame (93) and the six-opening cavity body (71).
6. The waterproof temperature transmitter with the rapid heat dissipation function according to claim 5, further comprising a liquid pumping mechanism (10), wherein the liquid pumping mechanism (10) is disposed on the six-port cavity (71), the liquid pumping mechanism (10) comprises a special-shaped conduit (101), a check valve (102), a special-shaped rack (103), a piston rod (104), a seventh return spring (105), a cogged wheel (106) and an eighth return spring (107), the right side of the six-port cavity (71) is communicated with the special-shaped conduit (101), the upper portion of the special-shaped conduit (101) is communicated with the right side of the storage box (53), the check valve (102) is fixedly connected inside the special-shaped conduit (101), the piston rod (104) is slidably connected to the left side of the special-shaped conduit (101), the special-shaped rack (103) is slidably connected to the left side of the piston rod (104), the seventh return spring (105) is connected between the piston rod (104) and the special-shaped conduit (101), an output shaft of the servo motor (61) is fixedly connected with a tooth-missing gear (106), the tooth-missing gear (106) is positioned above the waterproof cover (2), and an eighth return spring (107) is connected between the piston rod (104) and the special-shaped rack frame (103).
7. The waterproof temperature transmitter with the function of quickly dissipating heat according to claim 6, further comprising a waterproof jacket (11), wherein the waterproof jacket (11) is fixedly connected to the rear side of the waterproof cover (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821938.XA CN113267266B (en) | 2021-07-21 | 2021-07-21 | Waterproof temperature transmitter with quick heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821938.XA CN113267266B (en) | 2021-07-21 | 2021-07-21 | Waterproof temperature transmitter with quick heat dissipation function |
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| CN113267266A CN113267266A (en) | 2021-08-17 |
| CN113267266B true CN113267266B (en) | 2021-09-24 |
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| CN211121686U (en) * | 2019-12-13 | 2020-07-28 | 西安西派测控技术有限公司 | High-efficient heat dissipation type temperature transmitter |
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| CN211904432U (en) * | 2020-05-13 | 2020-11-10 | 天津中仪智诚科技有限公司 | Waterproof type temperature transmitter |
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|---|---|---|---|---|
| CN201903403U (en) * | 2010-11-10 | 2011-07-20 | 陈瑞杰 | Industrial wireless temperature transmitter |
| DE102012012740A1 (en) * | 2012-06-26 | 2014-01-02 | Linde Ag | Temperature measuring device with temperature measuring sleeve for measuring the temperature of a flowing medium |
| CN105606237A (en) * | 2015-12-23 | 2016-05-25 | 无锡信大气象传感网科技有限公司 | Temperature transmitter housing capable of heat dissipating and sealing |
| CN211121686U (en) * | 2019-12-13 | 2020-07-28 | 西安西派测控技术有限公司 | High-efficient heat dissipation type temperature transmitter |
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| CN113267266A (en) | 2021-08-17 |
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