A heat dissipation temperature transmitter

The reaction of dry ice and water generates carbon dioxide to absorb heat, and combines cooling and application mechanisms to solve the problem of rapid increase of the inductor in a high-temperature environment, achieving rapid cooling and extended life.

CN113670457BActive Publication Date: 2025-08-29ANHUI CHUNHUI INSTR CABLE GROUP
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202110728601.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-29
Publication Date
2025-08-29
Estimated Expiration
2041-06-29

AI Technical Summary

Technical Problem

When the temperature transmitter is used in a high-temperature environment, the temperature of the inductor increases rapidly, resulting in damage to internal components and reducing service life.

Method used

The reaction cooling mechanism of dry ice and water is adopted, and the stirring leaves are driven by the motor to react and produce carbon dioxide in the reaction chamber, absorbing heat, and the surface temperature of the temperature sensor is quickly reduced by using the cooling mechanism and the smear mechanism.

Benefits of technology

Effectively reduce the temperature of the temperature sensor, extend the service life of the temperature transmitter, and improve its working stability in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113670457B_ABST
    Figure CN113670457B_ABST
Patent Text Reader

Abstract

The present invention discloses a heat dissipation type temperature transmitter in the technical field of temperature transmitters, comprising a reaction box, wherein a water pipe and a dry ice storage tube are respectively passed through and fixedly connected to the top of the reaction box. The U-shaped connecting frame and the connecting plate move downward together, causing a second rotating blade to move downward along the temperature sensor, rapidly delivering cold water to the bottom end of the temperature sensor, thereby achieving a rapid cooling effect. When the motor is reversed, under the same principle as above, the second rotating blade moves upward, and by splashing cold water, the temperature of the temperature sensor and its surrounding area is rapidly reduced, thereby avoiding energy exchange during the delivery of cold air. When the cooled air reaches the bottom end of the temperature sensor, the cooled air temperature will rapidly rise, thereby reducing the cooling effect on the bottom end of the temperature sensor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention discloses a heat dissipation type temperature transmitter in the technical field of temperature transmitters. Background Art

[0002] Temperature transmitters use thermocouples and RTDs as temperature measuring elements, sending output signals from these elements to the transmitter module. Temperature transmitters are instruments that convert temperature variables into a transmittable, standardized output signal. They are primarily used to measure and control temperature parameters in industrial processes.

[0003] In the prior art, when a temperature transmitter is used in a high-temperature environment, the temperature of the sensor in the temperature transmitter will rise rapidly. If it is not cooled in time, the temperature of the entire temperature transmitter will rise rapidly, causing damage to internal components and shortening the service life of the temperature transmitter.

[0004] Based on this, the present invention designs a heat dissipation type temperature transmitter to solve the above problems. Summary of the Invention

[0005] The object of the present invention is to provide a heat dissipation type temperature transmitter to solve the problem raised in the above background art that when a temperature transmitter is used in a high-temperature environment, the temperature of the sensor in the temperature transmitter will rise rapidly. If the sensor is not cooled in time, the temperature of the entire temperature transmitter will rise rapidly, causing damage to the internal components and shortening the service life of the temperature transmitter.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a heat dissipation type temperature transmitter, comprising a reaction box, wherein the top of the reaction box is respectively penetrated by and fixedly connected to a water pipe and a dry ice storage tube, the top of the inner side wall of the reaction box is fixedly connected to a motor, the bottom end of the rotating shaft of the motor is fixedly connected to a stirring blade, the bottom end of the stirring blade penetrates the reaction box and is rotatably connected to the reaction box, the water pipe and the bottom end of the dry ice storage tube are both provided with a sealing mechanism, the bottom end of the stirring blade penetrates and is rotatably connected to a diversion box, the bottom end of the reaction box and the top end of the diversion box are fixedly connected to a circulation pipe, the bottom end of the circulation pipe is provided with a one-way valve, the bottom end of the stirring blade is fixedly connected to a threaded rod, the bottom end of the threaded rod penetrates the diversion box and is rotatably connected to the diversion box, a cooling mechanism is provided on the surface of the threaded rod, the bottom end of the threaded rod is fixedly connected to a first rotating blade, the two outer side walls of the reaction box penetrate and are fixedly connected to a ventilation pipe, the pipe opening at the bottom end of the ventilation pipe is above the first rotating blade, and the bottom end of the first rotating blade is rotatably connected to a temperature sensor;

[0007] During operation, in the prior art, when a temperature transmitter is used in a high-temperature environment, the temperature of the sensor in the temperature transmitter will rise rapidly. If the sensor is not cooled in time, the temperature of the entire temperature transmitter will rise rapidly, causing damage to internal components and shortening the service life of the temperature transmitter. When the temperature measurement is completed, the motor is started and caused to rotate back and forth. The sealing mechanism closes the flow of dry ice and water intermittently from the water pipe and the bottom end of the dry ice storage tube into the reaction box to react. While generating carbon dioxide, it absorbs heat and lowers the temperature of the entire temperature transmitter. The reciprocating rotation of the motor causes the stirring blade to rotate back and forth, accelerating the reaction of the dry ice and water, making the reaction more rapid and ensuring that the dry ice and water can react fully. During the reaction, the one-way valve opens, cold water flows into the diverter box, and carbon dioxide flows through the ventilation pipe to the top of the first rotating blade. Driven by the motor, the first rotating blade rotates, delivering cooled air to the temperature sensor, lowering the surface temperature of the temperature sensor, thereby slowing the temperature of the entire temperature transmitter and increasing the service life of the temperature transmitter.

[0008] As a further solution of the present invention, the cooling mechanism includes a push rod, the axis of the push rod is threadedly connected to the threaded rod, and the two ends of the push rod are symmetrically fixedly connected with a first sliding rod, and the first sliding rod passes through the bottom end of the diversion box and is slidably connected to the diversion box, and the bottom end of the first sliding rod is fixedly connected to a U-shaped connecting frame, and the inner side of the U-shaped connecting frame is fixedly connected to a connecting rod, and the surfaces of the two ends of the connecting rod are fixedly connected to connecting plates, and the two connecting plates are commonly fixedly connected to a second rotating blade, and a smearing mechanism is provided on the right side of the connecting plate, and the bottom end of the diversion box is symmetrically fixedly connected to a cooling pipe, and the nozzle at the bottom end of the cooling pipe is above the second rotating blade. During operation, when delivering cold air, due to the exchange of energy, the cooled air reaches the bottom of the temperature sensor, and the temperature of the cooled air will rise rapidly, thereby reducing the cooling effect on the bottom of the temperature sensor. Now, through the cooling mechanism, when the cold water enters the diversion box, it flows through the cooling pipe to the top of the second rotating blade. The gravity of the water flow causes the second rotating blade to rotate, splashing the cold water onto the surface of the temperature sensor, achieving a rapid cooling effect. At the same time, under the action of the positive rotation of the motor, the threaded rod rotates. Driven by the push rod, the first sliding rod moves downward, and the U-shaped connecting frame and the connecting plate move downward together, causing the second rotating blade to move downward along the temperature sensor, quickly delivering the cold water to the bottom of the temperature sensor, achieving a rapid cooling effect. When the motor reverses, under the same principle as above, the second rotating blade moves upward, and by splashing cold water, the temperature of the temperature sensor and its surrounding area is quickly reduced, avoiding energy exchange during the delivery of cold air. When the cooled air reaches the bottom of the temperature sensor, the temperature of the cooled air will rise rapidly, thereby reducing the cooling effect on the bottom of the temperature sensor.

[0009] As a further solution of the present invention, the smearing mechanism includes an L-shaped pushing block and a first rotating disk, the first rotating disk is fixedly connected to the bottom end of the first rotating blade, the bottom end of the first rotating disk is symmetrically fixedly connected to two second sliding rods, the second sliding rod and the surface of the temperature sensor are slidably connected to the second rotating disk, the surface of the second sliding rod is sleeved with a first return spring, the two ends of the first return spring are respectively fixedly connected to the first rotating disk and the second rotating disk, the surface of the second sliding rod is rotatably connected to a roller, the top end of the roller is fixedly connected to the bottom end of the second rotating disk, the L-shaped pushing block is fixedly connected to the right side of the connecting plate, and the bottom right end of the L-shaped pushing block is in contact with the second rotating disk. During operation, when the connecting plate moves downward, the second rotating disk is squeezed by the L-shaped pushing block, causing the second rotating disk to move downward, the first return spring is compressed, and under the action of the rotation of the first rotating blade, the first rotating disk drives the second rotating disk to rotate, causing the roller to move downward and rotate along the surface of the temperature sensor; when the connecting plate moves upward, the L-shaped pushing block disengages from the second rotating disk, and under the action of the first return spring, the second rotating disk is reset, so that the cold water splashed onto the surface of the temperature sensor is quickly applied to the surface of the temperature sensor, thereby increasing the cooling rate.

[0010] As a further embodiment of the present invention, the sealing mechanism includes two bracket plates and a rotating sleeve. The bracket plates are symmetrically fixedly connected to the top of the reaction box, a gas spring is fixedly connected to the right side of the bracket plate, a first sealing ring is fixedly connected to the right end of the gas spring, an L-shaped toggle block is fixedly connected to the bottom end of the first sealing ring, and a bevel is provided on the right side of the L-shaped toggle block. The rotating sleeve is fixedly connected to the surface of the rotating shaft of the motor, and a toggle plate is rotationally symmetrically provided on the surface of the rotating sleeve, and the toggle plate is in contact with the bevel of the L-shaped toggle block. During operation, when the motor rotates back and forth, the toggle plate toggle the L-shaped toggle block, causing the L-shaped toggle block to drive the first sealing ring to move to the left, and the gas spring is compressed, causing the dry ice and water to fall into the reaction box at the same time. After being stirred by the stirring blade, they can quickly contact and react. When the toggle plate detaches from the L-shaped toggle block, the first sealing ring is resealed under the action of the gas spring, allowing the dry ice and water to flow out in small amounts at a time to ensure their full reaction.

[0011] As a further embodiment of the present invention, the one-way valve includes several support rods fixedly connected to the bottom end of the circulation pipe. A second sealing ring is slidably connected to the surfaces of the several support rods, and a second return spring is sleeved on the surface of the support rods. During operation, when the cold water in the reaction box reaches a certain level, the gravity of the water causes the second sealing ring to open, allowing the cold water to flow from the bottom end of the circulation pipe into the diversion box. This prevents water from being lost before reacting with the dry ice, ensuring that the dry ice and water can fully react to form cold water, thereby improving the cooling effect.

[0012] As a further embodiment of the present invention, the outer wall of the dry ice storage tube is provided with a volatilization hole. During operation, the volatilization hole allows carbon dioxide generated by normal sublimation of dry ice to evaporate out of the dry ice storage tube, thereby preventing explosion caused by lack of circulation.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The cooling element is rotated by the second rotating blade, and the cooling element is cooled by the second rotating blade, and the cooling element is cooled by the second rotating blade.

[0015] 2. The present invention provides a smearing mechanism. When the connecting plate moves downward, the second rotating disk is squeezed by the L-shaped pushing block, causing the second rotating disk to move downward. The first return spring is compressed. Under the action of the rotation of the first rotating blade, the first rotating disk drives the second rotating disk to rotate, causing the roller to move downward while rotating along the surface of the temperature sensor. When the connecting plate moves upward, the L-shaped pushing block disengages from the second rotating disk. Under the action of the first return spring, the second rotating disk is reset, so that the cold water splashed onto the surface of the temperature sensor is quickly smeared onto the surface of the temperature sensor, thereby improving the cooling rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a first schematic diagram of the overall structure of the present invention;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle

[0019] Figure 3 This is a second schematic diagram of the overall structure of the present invention;

[0020] Figure 4 This is the first cross-sectional view of the overall structure of the present invention;

[0021] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0022] Figure 6 This is a diagram showing the connection between the cooling mechanism and the coating mechanism in the present invention;

[0023] Figure 7 This is a diagram showing the connection of the sealing mechanism in the present invention.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] Reaction box 1, water pipe 2, dry ice storage tube 3, motor 4, stirring blade 5, diverter box 6, circulation pipe 7, threaded rod 8, first rotating blade 9, ventilation pipe 10, temperature sensor 11, push rod 12, first slide bar 13, U-shaped connecting frame 14, connecting rod 15, connecting plate 16, second rotating blade 17, cooling pipe 18, L-shaped pushing block 19, first rotating disk 20, second slide bar 21, second rotating disk 22, first return spring 23, roller 24, bracket plate 25, rotating sleeve 26, gas spring 27, first sealing ring 28, L-shaped toggle block 29, toggle plate 30, support rod 31, second sealing ring 32, second return spring 33, volatilization hole 34. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figure 1-7The present invention provides a technical solution: a heat dissipation type temperature transmitter, comprising a reaction box 1, the top of the reaction box 1 is respectively penetrated and fixedly connected with a water pipe 2 and a dry ice storage tube 3, the top of the inner wall of the reaction box 1 is fixedly connected with a motor 4, the bottom end of the rotating shaft of the motor 4 is fixedly connected with a stirring blade 5, the bottom end of the stirring blade 5 penetrates the reaction box 1 and is rotatably connected to the reaction box 1, the bottom ends of the water pipe 2 and the dry ice storage tube 3 are both provided with a sealing mechanism, the bottom end of the stirring blade 5 penetrates and is rotatably connected with a diversion box 6, the bottom end of the reaction box 1 and The top of the diverter box 6 is fixedly connected to a circulation pipe 7, the bottom of the circulation pipe 7 is provided with a one-way valve, the bottom of the stirring blade 5 is fixedly connected to a threaded rod 8, the bottom end of the threaded rod 8 passes through the diverter box 6 and is rotatably connected to the diverter box 6, a cooling mechanism is provided on the surface of the threaded rod 8, the bottom end of the threaded rod 8 is fixedly connected to a first rotating blade 9, and the two outer side walls of the reaction box 1 pass through and are fixedly connected to a ventilation pipe 10, the nozzle at the bottom end of the ventilation pipe 10 is above the first rotating blade 9, and the bottom end of the first rotating blade 9 is rotatably connected to a temperature sensor 11;

[0028] During operation, in the prior art, when the temperature transmitter is used in a high temperature environment, the temperature of the sensor in the temperature transmitter will rise rapidly. If it is not cooled in time, the temperature of the entire temperature transmitter will rise rapidly, causing damage to the internal components and reducing the service life of the temperature transmitter. When the temperature measurement is completed, the motor 4 is started to make the motor 4 do reciprocating rotation, and the sealing mechanism closes the dry ice and water intermittently flowing from the bottom end of the water pipe 2 and the dry ice storage tube 3 into the reaction box 1 to react. While generating carbon dioxide, it absorbs heat, making the entire temperature transmitter The temperature is lowered, and the motor 4 rotates back and forth, causing the stirring blade 5 to rotate back and forth, thereby accelerating the reaction between the dry ice and the water, making the reaction more rapid, and ensuring that the dry ice and the water can fully react. During the reaction, the one-way valve opens, and the cold water flows into the diversion box 6. The carbon dioxide flows into the top of the first rotating blade 9 through the ventilation pipe 10. The first rotating blade 9 is driven by the motor 4 to rotate, and the cooled air is delivered to the temperature sensor 11, so that the surface temperature of the temperature sensor 11 is reduced, thereby slowing down the temperature of the entire temperature transmitter and improving the service life of the temperature transmitter.

[0029] As a further solution of the present invention, the cooling mechanism includes a push rod 12, the axis of the push rod 12 is threadedly connected to the threaded rod 8, and the two ends of the push rod 12 are symmetrically fixedly connected with a first slide rod 13. The first slide rod 13 passes through the bottom end of the diversion box 6 and is slidably connected to the diversion box 6. The bottom end of the first slide rod 13 is fixedly connected with a U-shaped connecting frame 14, and the inner side of the U-shaped connecting frame 14 is fixedly connected with a connecting rod 15. The surfaces of both ends of the connecting rod 15 are fixedly connected with connecting plates 16. The two connecting plates 16 are jointly fixedly connected with a second rotating blade 17. A smearing mechanism is provided on the right side of the connecting plate 16. The bottom end of the diversion box 6 is symmetrically fixedly connected with a cooling pipe 18, and the nozzle at the bottom end of the cooling pipe 18 is above the second rotating blade 17. During operation, when delivering cold air, due to the exchange of energy, the cooled air reaches the bottom of the temperature sensor 11, and the temperature of the cooled air rises rapidly, thereby reducing the cooling effect on the bottom of the temperature sensor 11. Now, through the cooling mechanism, after the cold water enters the diverter box 6, it flows to the top of the second rotating blade 17 through the cooling pipe 18. The gravity of the water flow causes the second rotating blade 17 to rotate, and the cold water is splashed onto the surface of the temperature sensor 11, achieving the effect of rapid cooling. At the same time, under the action of the positive rotation of the motor 4, the threaded rod 8 rotates, and under the drive of the push rod 12, the first slide bar 13 moves downward. The U-shaped connecting frame 14 and the connecting plate 16 move downward together, causing the second rotating blade 17 to move downward along the temperature sensor 11, quickly delivering cold water to the bottom end of the temperature sensor 11, achieving a rapid cooling effect. When the motor 4 reverses, under the same principle as above, the second rotating blade 17 moves upward, and by splashing cold water, the temperature of the temperature sensor 11 and its surroundings is quickly reduced, avoiding energy exchange when delivering cold air. When the cooled air reaches the bottom end of the temperature sensor 11, the cooled air temperature will rise rapidly, thereby reducing the cooling effect on the bottom end of the temperature sensor 11.

[0030] As a further solution of the present invention, the smearing mechanism includes an L-shaped pushing block 19 and a first rotating disk 20. The first rotating disk 20 is fixedly connected to the bottom end of the first rotating blade 9. The bottom end of the first rotating disk 20 is symmetrically fixedly connected to two second sliding rods 21. The second sliding rod 21 and the surface of the temperature sensor 11 are jointly slidably connected to the second rotating disk 22. The surface of the second sliding rod 21 is sleeved with a first return spring 23. The two ends of the first return spring 23 are respectively fixedly connected to the first rotating disk 20 and the second rotating disk 22. The surface of the second sliding rod 21 is rotatably connected with a roller 24. The top end of the roller 24 is fixedly connected to the bottom end of the second rotating disk 22. The L-shaped pushing block 19 is fixedly connected to the right side of the connecting plate 16, and the bottom right end of the L-shaped pushing block 19 contacts the second rotating disk 22. During operation, when the connecting plate 16 moves downward, the second rotating disk 22 is squeezed by the L-shaped pushing block 19, causing the second rotating disk 22 to move downward, and the first return spring 23 is compressed. Under the action of the rotation of the first rotating blade 9, the first rotating disk 20 drives the second rotating disk 22 to rotate, causing the roller 24 to move downward while rotating along the surface of the temperature sensor 11. When the connecting plate 16 moves upward, the L-shaped pushing block 19 disengages from the second rotating disk 22. Under the action of the first return spring 23, the second rotating disk 22 is reset, so that the cold water splashed onto the surface of the temperature sensor 11 is quickly applied to the surface of the temperature sensor 11, thereby increasing the cooling rate.

[0031] As a further embodiment of the present invention, the sealing mechanism includes two support plates 25 and a rotating sleeve 26. The support plates 25 are symmetrically fixedly connected to the top of the reaction box 1. A gas spring 27 is fixedly connected to the right side of the support plate 25. A first sealing ring 28 is fixedly connected to the right end of the gas spring 27. An L-shaped toggle block 29 is fixedly connected to the bottom end of the first sealing ring 28. The right side of the L-shaped toggle block 29 has an inclined surface. The rotating sleeve 26 is fixedly connected to the surface of the rotating shaft of the motor 4. A toggle plate 30 is rotationally symmetrically provided on the surface of the rotating sleeve 26. The toggle plate 30 fits in contact with the inclined surface of the L-shaped toggle block 29. During operation, when the motor 4 rotates back and forth, the toggle plate 30 toggles the L-shaped toggle block 29, causing the L-shaped toggle block 29 to drive the first sealing ring 28 to move to the left. The gas spring 27 is compressed, causing the dry ice and water to fall into the reaction box 1 at the same time. After being stirred by the stirring blade 5, they can quickly contact and react. When the toggle plate 30 is separated from the L-shaped toggle block 29, the first sealing ring 28 is resealed under the action of the gas spring 27, allowing the dry ice and water to flow out a small amount at a time to ensure their full reaction.

[0032] As a further embodiment of the present invention, the one-way valve includes several support rods 31 fixedly connected to the bottom end of the circulation pipe 7. A second sealing ring 32 is slidably connected to the surface of each of the support rods 31, and a second return spring 33 is sleeved on the surface of each of the support rods 31. During operation, when the cold water in the reaction box 1 reaches a certain level, the gravity of the water causes the second sealing ring 32 to open, allowing the cold water to flow from the bottom end of the circulation pipe 7 into the diversion box 6. This prevents the water from being lost before reacting with the dry ice, ensuring that the dry ice and water can fully react to form cold water, thereby improving the cooling effect.

[0033] As a further embodiment of the present invention, a volatilization hole 34 is opened on the outer wall of the dry ice storage tube 3. During operation, the volatilization hole 34 is opened, and the carbon dioxide generated by the normal sublimation of dry ice can evaporate out of the dry ice storage tube 3, avoiding the explosion caused by the lack of circulation.

[0034] Working principle: When the temperature measurement is completed, the motor 4 is started and the motor 4 is made to perform reciprocating rotation. The sealing mechanism closes the dry ice and water intermittently flowing from the water pipe 2 and the bottom end of the dry ice storage tube 3 into the reaction box 1 to react. While generating carbon dioxide, heat is absorbed to reduce the temperature of the entire temperature transmitter. The motor 4 rotates back and forth, causing the stirring blade 5 to rotate back and forth, accelerating the reaction of the dry ice and water, making the reaction faster, and ensuring that the dry ice and water can fully react. During the reaction, the one-way valve opens, and cold water flows into the diversion box 6. Carbon dioxide flows through the ventilation pipe 10 to the top of the first rotating blade 9. Driven by the motor 4, the first rotating blade 9 rotates, and the cooled air is transported to the temperature sensor 11, so that the surface temperature of the temperature sensor 11 is reduced.

[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heat dissipation type temperature transmitter, comprising a reaction box (1), wherein a water pipe (2) and a dry ice storage pipe (3) are respectively passed through and fixedly connected to the top of the reaction box (1), characterized in that: The top of the inner wall of the reaction box (1) is fixedly connected to a motor (4), the bottom end of the rotating shaft of the motor (4) is fixedly connected to a stirring blade (5), the bottom end of the stirring blade (5) passes through the reaction box (1) and is rotatably connected to the reaction box (1), the bottom ends of the water pipe (2) and the dry ice storage tube (3) are both provided with a sealing mechanism, the bottom end of the stirring blade (5) passes through and is rotatably connected to a diversion box (6), the bottom end of the reaction box (1) and the top end of the diversion box (6) are fixedly connected to a circulation pipe (7), and the bottom end of the circulation pipe (7) is provided with a single The bottom end of the stirring blade (5) is fixedly connected to a threaded rod (8), the bottom end of the threaded rod (8) passes through the diversion box (6) and is rotatably connected to the diversion box (6), a cooling mechanism is provided on the surface of the threaded rod (8), the bottom end of the threaded rod (8) is fixedly connected to a first rotating blade (9), the two outer side walls of the reaction box (1) pass through and are fixedly connected to a ventilation pipe (10), the bottom end of the ventilation pipe (10) is above the first rotating blade (9), and the bottom end of the first rotating blade (9) is rotatably connected to a temperature sensor (11); The cooling mechanism includes a push rod (12), the axis of the push rod (12) is threadedly connected to the threaded rod (8), the two ends of the push rod (12) are symmetrically fixedly connected to the first sliding rod (13), the first sliding rod (13) passes through the bottom end of the diversion box (6) and is slidably connected to the diversion box (6), the bottom end of the first sliding rod (13) is fixedly connected to a U-shaped connecting frame (14), the inner side of the U-shaped connecting frame (14) is fixedly connected to a connecting rod (15), the two end surfaces of the connecting rod (15) are fixedly connected to a connecting plate (16), the two connecting plates (16) are fixedly connected to a second rotating blade (17), a smearing mechanism is provided on the right side of the connecting plate (16), the bottom end of the diversion box (6) is symmetrically fixedly connected to a cooling pipe (18), and the nozzle of the bottom end of the cooling pipe (18) is above the second rotating blade (17); The smearing mechanism includes an L-shaped pushing block (19) and a first rotating disk (20), wherein the first rotating disk (20) is fixedly connected to the bottom end of the first rotating blade (9), and the bottom end of the first rotating disk (20) is symmetrically fixedly connected to two second sliding rods (21), and the second sliding rod (21) and the surface of the temperature sensor (11) are slidably connected to the second rotating disk (22), and the surface of the second sliding rod (21) is sleeved with a first return spring (23), and the two ends of the first return spring (23) are respectively fixedly connected to the first rotating disk (20) and the second rotating disk (22), and the surface of the second sliding rod (21) is rotatably connected to a roller (24), and the top end of the roller (24) is fixedly connected to the bottom end of the second rotating disk (22), and the L-shaped pushing block (19) is fixedly connected to the right side of the connecting plate (16), and the bottom end of the right side of the L-shaped pushing block (19) contacts the second rotating disk (22); The sealing mechanism comprises two support plates (25) and a rotating sleeve (26), wherein the support plates (25) are symmetrically fixedly connected to the top of the reaction box (1), a gas spring (27) is fixedly connected to the right side of the support plate (25), a first sealing ring (28) is fixedly connected to the right end of the gas spring (27), an L-shaped toggle block (29) is fixedly connected to the bottom end of the first sealing ring (28), and an inclined surface is provided on the right side of the L-shaped toggle block (29), the rotating sleeve (26) is fixedly connected to the surface of the rotating shaft of the motor (4), and a toggle plate (30) is rotationally symmetrically provided on the surface of the rotating sleeve (26), and the toggle plate (30) is in contact with the inclined surface of the L-shaped toggle block (29).

2. The heat dissipation type temperature transmitter according to claim 1, characterized in that: The one-way valve comprises a plurality of support rods (31), wherein the support rods (31) are fixedly connected to the bottom end of the circulation pipe (7), a second sealing ring (32) is slidably connected to the surfaces of the plurality of support rods (31), and a second return spring (33) is sleeved on the surface of the support rods (31).

3. The heat dissipation type temperature transmitter according to claim 1, characterized in that: The outer wall of the dry ice storage tube (3) is provided with a volatilization hole (34).

Citation Information

Patent Citations

  • Heat dissipation type temperature transmitter

    CN110940436A

  • Temperature transmitter for mechanical refrigeration

    CN210089878U