CN115507243A - Online displacement corrugated pipe compensator applied to high-temperature occasions - Google Patents
Online displacement corrugated pipe compensator applied to high-temperature occasions Download PDFInfo
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- CN115507243A CN115507243A CN202211244917.7A CN202211244917A CN115507243A CN 115507243 A CN115507243 A CN 115507243A CN 202211244917 A CN202211244917 A CN 202211244917A CN 115507243 A CN115507243 A CN 115507243A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an online displacement corrugated pipe compensator applied to high-temperature occasions, which comprises a high-temperature pipeline, a section of corrugated pipe at least arranged on the high-temperature pipeline, a displacement detection assembly and a detection signal receiver, wherein the displacement detection assembly is arranged on the high-temperature pipeline at the side part of the corrugated pipe, the displacement detection assembly at least comprises a detection sensor, and a heat dissipation device is correspondingly arranged on the detection sensor. According to the online displacement corrugated pipe compensator, the displacement of the corrugated pipe compensator can be detected through the displacement detection assembly, and the heat dissipation device can dissipate heat of the detection sensor of the displacement detection assembly, so that the working temperature of the detection sensor is lower than a preset value, and the detection sensor is effectively prevented from being broken down or damaged.
Description
Technical Field
The invention relates to the technical field of corrugated pipes, in particular to an online displacement corrugated pipe compensator applied to high-temperature occasions.
Background
The corrugated pipe compensator is used as a common flexible element in pipeline design, mainly plays a role in compensating displacement of a pipeline caused by temperature change, has larger temperature difference in a high-temperature medium occasion, has obvious expansion and contraction of the pipeline, plays a vital role, and is widely applied to the fields of hot blast stove pipelines (the medium temperature is about 1300 ℃) of steel mills or regeneration inclined pipes and flue gas energy recovery systems (the medium temperature is about 700 ℃) of petrochemical industry and the like. The flexible metal corrugated pipe is mostly of a thin-wall structure, belongs to a weak link of a piping system, and particularly, under a high-temperature occasion, displacement on-line monitoring of the corrugated pipe compensator element at the position is realized, and whether the corrugated pipe compensator normally works under a high-temperature working condition is known in time to be very necessary.
The displacement is used as an important characteristic parameter of the corrugated pipe compensator, the necessity of information extraction is realized, the stability of the corrugated pipe compensator can be judged by monitoring the displacement parameter, and the running state of the compensator can be monitored. In addition, big data analysis and mathematical modeling relation between displacement data and compensator fatigue have important significance on prediction and risk assessment of the residual fatigue life of the corrugated pipe compensator. The invention discloses a corrugated pipe compensator for online displacement monitoring and a method for online displacement monitoring, wherein the corrugated pipe compensator comprises a right end connecting pipe, a corrugated pipe, a left end connecting pipe, a laser displacement sensor, a sensor position adjusting support and a positioning plate, the right end connecting pipe and the left end connecting pipe are respectively connected to two sides of the corrugated pipe, at least two sensor position adjusting supports are circumferentially fixed on the outer wall of the left end connecting pipe, at least one sensor position adjusting support is circumferentially fixed on the outer wall of the right end connecting pipe, the left end connecting pipe and the right end connecting pipe are respectively provided with one sensor position adjusting support in alignment, the left end connecting pipe is provided with one sensor position adjusting support and the sensor position adjusting supports aligned on the same side are circumferentially staggered by a certain angle, each sensor position adjusting support is respectively provided with one laser displacement sensor, and the positioning plate is respectively configured and installed corresponding to the laser emission direction of each laser displacement sensor. This patent application adopts laser sensor to measure bellows compensator displacement, realizes contactless remote measurement, can be very fast reachs compensator axial and lateral displacement value.
Among the prior art, trade high temperature device such as petrochemical industry and steel and the pipeline are mostly overhead arranging (outdoor open), corrugated pipe compensator arranges that position and piping design relevance are great, consequently often adopt wireless displacement sensor in order to realize high temperature pipeline displacement monitoring, be convenient for the installation arranges, need not the on-the-spot power setting that provides, reduce the potential safety hazard of wiring, however, because corrugated pipe compensator wireless intelligent sensor collects data collection module and wireless transmitting module in an organic whole, its built-in chip operating temperature is generally below 80 ℃, under the high temperature occasion, can cause wireless intelligent sensor to break down or damage, make wireless intelligent sensor's use receive the restriction.
Disclosure of Invention
The invention aims to provide an online displacement corrugated pipe compensator applied to high-temperature occasions so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides an online displacement bellows compensator for high temperature occasion, includes the high temperature pipeline and sets up at least one section bellows on the high temperature pipeline still includes displacement detection subassembly and detected signal acceptor, the displacement detection subassembly sets up the bellows lateral part on the high temperature pipeline, the displacement detection subassembly includes a detection sensor at least, the last correspondence of detection sensor is provided with heat abstractor.
The online displacement corrugated pipe compensator further comprises a mounting part which is fixedly arranged on the high-temperature pipeline, a fixing part for fixing the detection sensor is arranged on the mounting part, and a heat dissipation structure is arranged on the fixing part.
In the above online displacement bellows compensator, the heat dissipation device comprises a heat energy fan fixedly arranged on the high temperature pipeline, and the air outlet end of the heat energy fan is arranged corresponding to the detection sensor.
The online displacement corrugated pipe compensator also comprises a temperature detection piece, wherein the temperature detection piece is arranged corresponding to the detection sensor and is used for detecting the working temperature of the detection sensor.
The online displacement corrugated pipe compensator further comprises a water tank, wherein the water tank is internally provided with an installation cavity for installing the detection sensor, and the installation cavity is provided with an opening for extending a detection head of the detection sensor.
The online displacement corrugated pipe compensator is characterized in that the water tank is internally provided with an annular water storage cavity surrounding the detection sensor, and the water tank is provided with a water inlet structure and a water outlet structure communicated with the annular water storage cavity.
In the above on-line displacement bellows compensator, the heat sink includes a mirror panel disposed between the detection sensor and the high-temperature pipeline, and is configured to reflect thermal radiation from the surface of the high-temperature pipeline.
In the above online displacement bellows compensator, the displacement detection assembly includes a first detection part and a second detection part, the first detection part and the second detection part are respectively disposed on the high temperature pipelines at two ends of the bellows, the first detection part and the second detection part are installed along a same direction of a bus of the rotary outer wall of the bellows, and at least one of the first detection part and the second detection part is the detection sensor.
In the above online displacement bellows compensator, the first detecting member is a detecting sensor, the detecting sensor is a displacement detecting sensor, and the second detecting member is a reflecting member disposed corresponding to the displacement detecting sensor.
In the above online displacement bellows compensator, the first detection part and the second detection part are both detection sensors, and the detection sensors are wireless tilt sensors.
In the above technical solution, the present invention provides an online displacement bellows compensator for high temperature applications, which includes a displacement detection assembly and a detection signal receiver, wherein the displacement detection assembly can detect the displacement of the bellows compensator, and the heat dissipation device can dissipate heat of a detection sensor of the displacement detection assembly, so that the working temperature of the detection sensor is lower than a preset value, and the detection sensor is effectively prevented from being broken down or damaged.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of an on-line displacement bellows compensator applied to a high temperature application according to an embodiment of the present invention;
fig. 2 is a perspective view of a heat dissipation device according to an embodiment of the present invention;
FIG. 3 is a front view of a heat dissipation device according to an embodiment of the present invention;
fig. 4 is a left side view of the heat dissipation device according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an on-line displacement bellows compensator for high temperature applications according to another embodiment of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 5 according to another embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an on-line displacement bellows compensator for high temperature applications according to yet another embodiment of the present invention;
FIG. 8 is a top view of an in-line displacement bellows compensator for high temperature applications in accordance with yet another embodiment of the present invention;
FIG. 9 is a front view of an in-line displacement bellows compensator for high temperature applications in accordance with yet another embodiment of the present invention;
FIG. 10 is a front view of an automatic adjustment assembly provided in accordance with yet another embodiment of the present invention;
fig. 11 is a schematic structural diagram of a heat dissipation fixing element of a sensor according to another embodiment of the present invention;
fig. 12 is a second schematic structural view of a heat dissipation fixing member of a sensor according to another embodiment of the present invention;
fig. 13 is a perspective view of a heat sink according to another embodiment of the present invention;
fig. 14 is a front view of a heat sink according to another embodiment of the present invention; .
Reference numerals:
1. a high temperature pipeline; 1.1, a left pipeline; 1.2, a right pipeline; 1.3, mounting parts; 1.4, fixing parts; 2. a bellows; 3. a displacement detection assembly; 3.1, detecting a sensor; 3.2, a displacement detection sensor; 3.3, a wireless tilt angle sensor; 3.4, a reflector; 3.5, a reflecting plate; 3.6, a first reflecting prism group; 3.7, a second reflecting prism group; 4. a heat sink; 4.1, a water tank suspension supporting device; 4.2, a water tank; 4.3, a reflector panel; 4.4, a handle; 4.5, an adjustable limiting bolt; 4.6, a clamping groove; 4.7, a water outlet structure; 5. a thermal energy fan; 5.1, a fan suspension device; 5.2, a fan supporting plate; 5.3, a fan base; 6. a detection signal receiver; 7. a sensor heat dissipation fixing member; 7.1, radiating pipes; 7.2, mirror surface radiating fins; 7.3, a heat insulation base; 7.4, supporting the rib plate; 8. a temperature detection member; 9. a hinge plate assembly; 9.1, a main hinge plate; 9.2, an auxiliary hinge plate; 9.3, a pin shaft; 10. an automatic adjustment assembly; 10.1, a sliding seat; 10.2, sliding inclined plane; 10.3, driving the inclined plane; 10.4, a sliding strip.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 14, an embodiment of the present invention provides an online displacement bellows compensator for high temperature applications, which includes a high temperature pipe 1, at least one bellows 2 disposed on the high temperature pipe 1, a displacement detection assembly 3 and a detection signal receiver 6, wherein the displacement detection assembly 3 is disposed on the high temperature pipe 1 at a side of the bellows 2, the displacement detection assembly 3 includes at least one detection sensor 3.1, and the detection sensor 3.1 is correspondingly provided with a heat dissipation device 4.
Specifically, the high-temperature pipeline 1 refers to a pipeline for conveying a high-temperature medium, such as a medium with a temperature exceeding 500 ℃, the high-temperature pipeline 1 comprises a pipeline body and a corrugated pipe 2 connected between the two pipeline bodies, for convenience of description, the high-temperature pipelines 1 on two sides of the corrugated pipe 2 are respectively called a left pipeline 1.1 and a right pipeline 1.2, the corrugated pipe 2 can be used for performing axial, transverse and angular compensation on the high-temperature pipeline 1 through stretching and bending when being installed, when the high-temperature pipeline is used, a displacement detection assembly 3 is used for detecting the displacement of the corrugated pipe 2 and conveying detected information to a detection signal receiver 6, the detection signal receiver 6 collects displacement data of the corrugated pipe 2 and correspondingly displays or gives an early warning, and data transmission can be realized between the displacement detection assembly 3 and the detection signal receiver 6 through wireless communication technologies such as NB-itot, GSM and the like.
In this embodiment, displacement detection subassembly 3 can be a detection inductor, detect bellows 2 expansion joint displacement data through a detection inductor, and will detect data transmission to detecting signal acceptor 6 in order to realize displacement on-line measuring, displacement detection subassembly 3 also can be two detection inductors of relative setting, two detection inductors set up respectively on the left pipeline 1.1 and the right pipeline 1.2 of bellows 2 relative both sides, can detect the displacement of bellows 2 through two detection inductors, will detect data transmission to detecting signal acceptor 6 in order to realize displacement on-line measuring, displacement detection subassembly 3 also can be three detection inductors among the prior art, thereby axial displacement and the lateral displacement to bellows 2 detect.
In this embodiment, because the temperature is very high, in order to solve the problem that the detection sensor cannot detect the bellows 2 on the high temperature pipeline 1, the detection sensor is correspondingly provided with a heat dissipation device 4, the heat dissipation device 4 can be directly connected with the detection sensor, if an installation box or a water tank 4.2 with a heat dissipation effect is provided, the detection sensor is arranged in the installation box or the water tank 4.2, so the detection sensor can be cooled through the installation box or the water tank 4.2, the heat dissipation device 4 also can not be connected with the detection sensor, if a heat dissipation fan is arranged on one side of the detection sensor, the detection sensor is blown by the heat dissipation fan, thereby accelerating air flow, the heat dissipation effect on the detection sensor is realized, the heat dissipation device 4 can further comprise heat dissipation fins, heat dissipation holes, structures such as heat insulation assemblies arranged between the detection sensor and the high temperature pipeline 1, the heat insulation assemblies can block heat transfer, thereby reducing the temperature of the detection sensor, the heat dissipation device 4 in this embodiment can be the above structure, and also can be a combination of various structures, thereby improving the heat dissipation effect on the detection sensor, and enabling the detection sensor to detect the high temperature pipeline 1.
The on-line displacement corrugated pipe compensator applied to the high-temperature occasion comprises a displacement detection assembly 3 and a detection signal receiver 6, the displacement of the corrugated pipe compensator can be detected through the displacement detection assembly 3, and a heat dissipation device 4 can dissipate heat of a detection sensor 3.1 of the displacement detection assembly 3, so that the working temperature of the detection sensor 3.1 is lower than a preset value, and the detection sensor 3.1 is effectively prevented from being broken or damaged.
Fig. 1-4 show an embodiment provided by the present invention, the displacement detecting assembly 3 includes a detecting sensor 3.1, the detecting sensor 3.1 can be a wireless infrared displacement detecting sensor 3.2, a wireless laser displacement sensor or a wireless ultrasonic displacement sensor, etc., an installation assembly for installing the detecting sensor 3.1 is disposed on the high temperature pipeline, the installation assembly includes an installation component 1.3 and a fixing component 1.4, the installation component 1.3 is fixedly disposed on the high temperature pipeline 1, the fixing component 1.4 is fixedly disposed on the installation component 1.3, the detecting sensor 3.1 is installed on the fixing component 1.4, the installation component 1.3 includes an installation seat fixedly disposed on the high temperature pipeline 1, the installation seat is made of heat insulating material, the installation component 1.3 can be disposed on the left pipeline 1.1 or the right pipeline 1.2, preferably, when high temperature medium flows from along left pipeline 1.1, bellows 2 right side pipeline 1.2, installed part 1.3 sets up on right pipeline 1.2 this moment, on the contrary, when high temperature medium flows from along by the pipeline, bellows 2 left side pipeline 1.1, installed part 1.3 sets up on left pipeline 1.1 this moment, fixed part 1.4 and installed part 1.3 fixed connection, fixed part 1.4 can be mounting bracket or install bin, be provided with heat radiation structure on fixed part 1.4, heat radiation structure is the radiating fin who sets up on fixed part 1.4, detection sensor 3.1 is fixed to be set up on fixed part 1.4, detection sensor 3.1 can launch the detection signal that is parallel with bellows 2 axis direction, can detect the expansion joint displacement of bellows 2 through the detection signal.
In an embodiment of the present invention, preferably, as shown in fig. 2, 3, 12, and 13, the heat dissipation device 4 includes a thermal fan 5, a driving unit of the thermal fan 5 is connected to the left duct 1.1 or the right duct 1.2 so as to drive the thermal fan 5 at a high temperature of the duct, an air outlet unit of the thermal fan 5 is disposed corresponding to the detection sensor 3.1, the thermal fan 5 is a fireplace fan in the prior art, and drives the fan blades by using heat in the high temperature duct 1, the fan blades rotate to dissipate heat from the detection sensor 3.1, the fan blades on the thermal fan 5 are disposed corresponding to the detection sensor 3.1, so that the thermal fan 5 can blow air to the detection sensor 3.1, and accelerate air flow to improve a heat dissipation effect of the detection sensor 3.1, the mounting part 1.3 is integrally provided with a fan suspension device 5.1, the fan support plate 5.2 is mounted on the fan suspension device 5.1, the fan support plate 5.2 is provided with a mounting slot 4.6 corresponding to the base of the fan 5, and the base of the thermal fan 5 is capable of moving along an axis of the thermal fan 5 to adjust a position of the high temperature duct.
In an embodiment provided by the present invention, preferably, a temperature detecting element 8 is further disposed on the fixing element 1.4, and is disposed corresponding to the detecting sensor 3.1, and is configured to detect a temperature of a working environment of the detecting sensor 3.1, the temperature detecting element 8 may be mounted on the fixing element 1.4 in a magnetic attraction manner, or may be fixedly mounted on the fixing element 1.4 in a screw manner, and the temperature detecting element 8 may be a thermometer or a temperature sensor, and is configured to detect a working temperature of the detecting sensor 3.1 through the temperature detecting element 8 and transmit detection information to the detection signal receiver 6, and the detection signal receiver 6 may collect and display a detection temperature of the temperature detecting element 8, and may perform an early warning or perform a control operation to protect the detecting sensor 3.1 when the working temperature of the detecting sensor 3.1 exceeds a preset value.
In one embodiment provided by the invention, preferably, the heat dissipation device 4 further comprises a water tank 4.2, a mounting cavity for mounting the detection sensor 3.1 is arranged in the water tank 4.2, an opening for extending a detection head of the detection sensor 3.1 is arranged on the mounting cavity, an annular water storage cavity surrounding the detection sensor 3.1 is arranged in the water tank 4.2, the annular inner side of the annular water storage cavity is the mounting cavity, and a water inlet structure and a water outlet structure 4.7 communicated with the annular water storage cavity are arranged on the water tank 4.2; the water tank 4.2 is fixedly arranged on the fixing part 1.4, the water tank 4.2 is fixedly connected with the fixing part 1.4 through an adjustable limit bolt 4.5, a water tank suspension supporting device 4.1 for installing the water tank can also be arranged on the fixing part, the water tank 4.2 is provided with a handle 4.4 to facilitate the installation and the movement of the water tank 4.2, an installation cavity is formed in the water tank 4.2 in a hollow manner, the size of the installation cavity corresponds to the size of the detection sensor 3.1, the detection sensor 3.1 can be arranged in the installation cavity in such a way, an opening is used for transmitting and/or receiving a detection signal by a detection head of the detection sensor 3.1, the water tank 4.2 can be in a shape like a Chinese character 'hui', the water tank 4.2 surrounds the periphery of the detection sensor 3.1, the water tank 4.2 can also be in a structure with a U-shaped section, the detection sensor 3.1 is arranged in the installation cavity formed by the water tank 4.2, an annular water storage cavity is formed in the water tank 4.2, a water inlet structure and a water outlet structure 4.7 which are communicated with the annular water storage cavity are arranged on the water tank 4.2, the water inlet structure is used for conveying water into the water tank 4.2, the water inlet structure is provided with a water inlet valve for controlling the opening or closing of the water inlet structure, the water outlet structure 4.7 is used for discharging the water in the water tank 4.2, the water outlet structure 4.7 is provided with a water outlet valve for controlling the opening or closing of the water outlet structure, so that cooling water can be input into the water tank 4.2 when the water tank 4.2 is used, the water tank 4.2 surrounds the detection sensor 3.1, the detection sensor 3.1 can be cooled by the water in the water tank 4.2, meanwhile, a water circulating device can also be arranged, the water inlet structure and the water outlet structure 4.7 of the water tank 4.2 are connected with the water circulating device, a plurality of annular water storage cavities which are communicated in sequence are arranged, when the working temperature of the detection sensor 3.1 is detected by the temperature detection piece 8, the water circulating device is used for circulating the water in the water tank 4.2, the operating temperature of the detection sensor 3.1 can be rapidly reduced.
In one embodiment of the present invention, preferably, the heat sink 4 further includes a mirror panel 4.3 disposed between the detection sensor 3.1 and the high temperature pipeline 1, and disposed parallel to the axial section of the high temperature pipeline 1, for reflecting heat radiation from the surface of the high temperature pipeline 1; be provided with the mounting structure who carries out the installation to reflector panel 4.3 on water tank 4.2 or mounting 1.4, reflector panel 4.3 detachable installs on mounting structure, can reflect high temperature pipeline 1's heat radiation through reflector panel 4.3, and the quantity of reflector panel 4.3 can set up as required.
In an embodiment of the present invention, when the displacement detecting assembly 3 is used to perform online displacement detection on the bellows compensator, the operation steps are as follows:
firstly, fixing a mounting piece 1.3 and a fan suspension device 5.1 on a high-temperature pipeline 1 (a left pipeline 1.1 or a right pipeline 1.2);
and secondly, closing a water outlet structure 4.7 of the water tank 4.2, injecting water into the water tank 4.2 to a specified water level through a water inlet structure, and installing and fixing the water tank 4.2 on a fixing piece 1.4 through an adjustable limiting bolt 4.5.
Thirdly, a mirror reflection plate 3.5 is installed, a fan supporting plate 5.2 is installed on a fan suspension device 5.1, a heat energy fan 5 is installed, and the position is adjusted to a proper position.
And fourthly, under the condition that the medium is not communicated with the high-temperature pipeline, installing a detection sensor 3.1 in a water tank 4.2 installation cavity through a magnetic base, calibrating and debugging the detection sensor 3.1, measuring and recording a numerical value LO of the initial position value of the expansion joint of the corrugated pipe 2, removing and dismantling the detection sensor 3.1, wherein the LO represents the distance between the detection sensor 3.1 and the expansion joint of the corrugated pipe 2 (the first expansion joint of the corrugated pipe 2 close to one side of the detection sensor 3.1).
Fifthly, starting the system, introducing a high-temperature medium into the pipeline, waiting for the bottom of the fan to work in a heat-dissipating and rotating mode, observing the numerical value of a temperature detection piece 8 on the water tank 4.2 after the pipe system works stably, confirming that the temperature is within the normal working temperature range of the detection sensor 3.1, and installing a wireless infrared/ultrasonic displacement sensor 5 in a square groove of the water tank 4.2 through a magnetic suction base;
sixthly, starting the wireless infrared/ultrasonic displacement sensor 5, recording a displacement value L, and transmitting data to the detection signal receiver 6 in real time;
when a case where Δ L = | L0-L | > [ L ]occurs
Wherein, L delta is the displacement value of the corrugated pipe compensator at high temperature, and [ L ] is the allowable designed axial displacement value of the corrugated pipe 2; at the moment, the detection signal receiver 6 gives an alarm to remind field personnel to take relevant measures.
Fig. 5 to 8 show another embodiment provided by the present invention, which differs from the embodiment in that: the displacement detection assembly 3 comprises a first detection piece and a second detection piece, the first detection piece and the second detection piece are respectively arranged on the high-temperature pipelines 1 at two ends of the corrugated pipe 2 (on the left pipeline 1.1 and the right pipeline 1.2), the first detection piece and the second detection piece are installed along a bus of the rotary outer wall of the corrugated pipe 2 in the same direction, the first detection piece is a detection sensor 3.1, the detection sensor 3.1 is a displacement detection sensor 3.2, the second detection piece is a reflection piece 3.4 correspondingly arranged with the displacement detection sensor 3.2, the displacement detection sensor 3.2 can be a wireless infrared displacement detection sensor 3.2, a wireless laser displacement sensor or a wireless ultrasonic displacement sensor and the like and is used for detecting the axial displacement of the corrugated pipe compensator, a heat dissipation device 4 is connected onto the displacement detection sensor 3.2, the structure of the heat dissipation device 4 is the same as that in the first embodiment, because the displacement detection sensor 3.2 and the reflection piece 3.4 are respectively arranged on the left pipeline 1.1 and the right pipeline 1.2 at two opposite sides of the corrugated pipe 2, the displacement detection sensor 3.2 at the moment, and the detection accuracy of the displacement detection section of the corrugated pipe 2 can be improved.
In another embodiment provided by the present invention, preferably, the reflection member 3.4 includes a mounting bracket and a reflection plate 3.5, the reflection plate 3.5 can be fixedly mounted on the high temperature pipeline 1 through the mounting bracket, when the high temperature medium flows from the left pipeline 1.1 and the corrugated pipe 2 to the right pipeline 1.2, the displacement detection sensor 3.2 is disposed on the right pipeline 1.2, the reflection member 3.4 is disposed on the left pipeline 1.1, conversely, when the high temperature medium flows from the left pipeline 1.1 along the left pipeline 1 and the corrugated pipe 2, the displacement detection sensor 3.2 is disposed on the left pipeline 1.1, the reflection member 3.4 is disposed on the right pipeline 1.2, after the reflection plate 3.5 is mounted, the central point of the reflection plate 3.5 and the central point of the displacement detection sensor 3.2 are located on the same straight line (parallel to the axial direction of the corrugated pipe 2), and the reflection plate 3.5 is perpendicular to the axial direction of the corrugated pipe 2, the reflection plate 3.5 reflects the detection signal sent by the displacement detection sensor 3.2, and receives the displacement detection signal to detect the displacement of the corrugated pipe 2.
In another embodiment provided by the present invention, preferably, the displacement detection sensor 3.2 includes a signal emitting structure and a signal receiving structure, during detection, the signal emitting structure emits a detection signal, the detection signal is reflected by the reflecting member 3.4 and then transmitted to the signal receiving structure, in this process, when the displacement of the corrugated tube 2 is L1, the distance of the detection signal changes to 2L1, in order to improve the detection accuracy, a first reflection prism group 3.6 may be disposed between the signal emitting structure and the signal receiving structure, and a second reflection prism group 3.7 is correspondingly disposed on the reflecting member 3.4, so that the signal emitting structure emits the detection signal to perform detection according to the following path: the device comprises a signal transmitting structure, a second reflecting prism group 3.7, a first reflecting prism group 3.6, a second reflecting prism group 3.7 and a signal receiving structure; at this time, when the displacement of the corrugated tube 2 is L1, the path change of the detection signal is 4L1, which can improve the accuracy of displacement detection, and at the same time, the number of the emission prisms on the first reflection prism group 3.6 and the second reflection prism group 3.7 can be adjusted according to the requirement, so that the path of the detection signal is increased to 6L1, 8L1, and the like, thereby improving the detection precision.
In another embodiment of the present invention, when the displacement detecting assembly 3 is used to perform online displacement detection on the bellows compensator, the operation steps are as follows:
firstly, respectively installing a reflector and an installation piece 1.3 on high-temperature pipelines 1 (a left pipeline 1.1 and a right pipeline 1.2) at two opposite sides of a corrugated pipe 2, and connecting a fixing piece 1.4 with the installation piece 1.3;
secondly, fixing the fan suspension device 5.1 on the high-temperature pipeline 1, installing the fan support plate 5.2 on the fan suspension device 5.1, installing the heat energy fan 5 and adjusting to a proper position;
thirdly, closing a water outlet structure 4.7 of the water tank 4.2, injecting water into the water tank 4.2 to a specified water level through a water inlet structure, installing and fixing the water tank 4.2 on a fixing plate 10.4 through an adjustable limiting bolt 4.5, and installing a mirror reflection plate 3.5;
fourthly, under the condition that the medium is not communicated with the pipeline, installing a detection sensor 3.1 in an installation cavity of a water tank 4.2 through a magnetic suction base, calibrating and debugging a displacement detection sensor 3.2, measuring and recording a value L0 of the corrugated pipe compensator in an initial state, moving away and removing the displacement detection sensor 3.2, wherein the L0 is the distance between a reflecting piece 3.4 and the displacement detection sensor 3.2 in the initial state;
fifthly, starting the system, introducing a high-temperature medium into the pipeline, waiting for the bottom of the fan to work in a heat-dissipating and rotating mode, observing the numerical value of the temperature detection piece 8 on the water tank 4.2 after the pipe system works stably, confirming that the displacement detection sensor 3.2 is in a normal working temperature range of the displacement detection sensor 3.2, and magnetically attracting the base to displace the detection sensor 3.2 in a square groove of the water tank 4.2;
sixthly, starting the displacement detection sensor 3.2, recording the numerical value L of the corrugated pipe compensator, wherein the numerical value L is the distance between the reflecting piece 3.4 and the displacement detection sensor 3.2 at high temperature, and transmitting data to the detection signal receiver 6 in real time;
when the following conditions occur, wherein L delta is a displacement value of the corrugated pipe compensator at a high temperature, and [ L ] is an allowable design axial displacement value of the corrugated pipe 2, the detection signal receiver 6 gives an alarm to indicate that the displacement of the corrugated pipe compensator exceeds a preset axial displacement allowable range, field personnel is reminded to take relevant measures, and when the displacement of the corrugated pipe 2 is detected, the temperature detection piece 8 detects the working temperature of the displacement detection sensor 3.2 and transmits the working temperature to the detection signal receiver 6.
Fig. 5-7 show still another embodiment provided by the present invention, the displacement detecting assembly 3 includes a first detecting member and a second detecting member, the first detecting member and the second detecting member are respectively disposed on the high temperature pipes 1 (on the left pipe 1.1 and the right pipe 1.2) at two ends of the corrugated pipe 2, the first detecting member and the second detecting member are installed along a bus of the rotary outer wall of the corrugated pipe 2 in the same direction, both the first detecting member and the second detecting member are wireless tilt angle sensors 3.3, the wireless tilt angle sensors 3.3 are connected with a heat dissipating device 4, the wireless tilt angle sensors 3.3 can be dual-axis wireless tilt angle sensors 3.3, preferably, the wireless tilt angle sensors 3.3 are three-axis wireless tilt angle sensors 3.3, the two wireless tilt angle sensors 3.3 are installed along a bus of the rotary outer wall of the corrugated pipe 2 in the same direction and at the same height, and respectively collect the time sequence information of the three-axis tilt angle change of the left pipe 1.1 and the right pipe 1.2 to the XYZ three-dimensional coordinate system when the pipe system is operated, and transmit the information to the platform of the detecting signal receiver 6.
In still another embodiment of the present invention, preferably, the installation parts 1.3 are disposed on the left pipeline 1.1 and the right pipeline 1.2, the installation parts 1.3 may be installation seats fixedly disposed on the high temperature pipeline 1, a hinge plate assembly 9 is disposed between the installation parts 1.3 on the left pipeline 1.1 and the installation parts 1.3 on the right pipeline 1.2, so as to directly connect the two detection mechanisms through a physical structure, the hinge plate assembly 9 includes a main hinge plate 9.1 and an auxiliary hinge plate 9.2, the main hinge plate 9.1 and the auxiliary hinge plate 9.2 are connected through a pin 9.3, so that the left pipe body and the right pipe body at the two ends of the corrugated pipe 2 can rotate around the pin 9.3, the hinge plate assembly 9 may be one group or two groups, when the hinge plate assembly 9 is two groups, the two groups of hinge plate assemblies 9 are symmetrically distributed along the circumferential direction of the corrugated pipe 2, so as to achieve larger angle compensation, each wireless tilt angle sensor 3.3 is connected with the main hinge plate 9.1 or the auxiliary hinge plate 9.2 through the sensor heat dissipation fixing part 7, the sensor heat dissipation fixing part 7 comprises a support rib plate 7.4, a heat dissipation pipe 7.1 and a heat insulation base 7.3, the support rib plate 7.4 is fixedly connected with a main hinge plate 9.1 or an auxiliary hinge plate 9.2, the heat insulation base 7.3 is fixedly connected with the support rib plate 7.4 through the heat dissipation pipe 7.1, the heat dissipation pipe 7.1 can be one or two or more, a wireless inclination angle sensor 3.3 is arranged on the heat insulation base 7.3, a heat energy fan 5 is fixedly arranged on the main hinge plate 9.1 or the auxiliary hinge plate 9.2 through a fan base 5.3, fan blades on the heat energy fan 5 are arranged corresponding to the detection sensor 3.1, so that the heat energy fan 5 can blow air to the detection sensor 3.1 to accelerate the heat dissipation effect of the detection sensor 3.1, each sensor heat dissipation fixing part 7 is provided with a mirror surface heat dissipation fin 7.2, the mirror surface heat dissipation fins 7.2 are fixedly arranged on the heat dissipation pipe 7.1 and are arranged in parallel to the main hinge plate 9.1 or the auxiliary hinge plate 9.2, the mirror surface heat radiating fins 7.2 can be used for reflecting heat radiation from the surface of the pipeline and can also be matched with the heat energy fan 5 for effective heat radiation.
In a further embodiment of the present invention, preferably, in order to improve protection of the wireless tilt angle sensor 3.3, automatic adjusting components 10 are respectively disposed between the main hinge plate 9.1 and the installation part 1.3 and between the auxiliary hinge plate 9.2 and the installation part 1.3, each automatic adjusting component 10 includes a sliding seat 10.1, a sliding seat 10.1 is respectively disposed at bottoms of the main hinge plate 9.1 and the auxiliary hinge plate 9.2, the sliding seats 10.1 and the installation part 1.3 are in sliding connection by a wedge surface fit, the two sliding seats 10.1 are connected by the main hinge plate 9.1 and the auxiliary hinge plate 9.2, the main hinge plate 9.1 and the auxiliary hinge plate 9.2 limit a distance between the sliding seats 10.1, so that the sliding seat 10.1 cannot move along an axial direction of the corrugated pipe 2, when the corrugated pipe 2 is heated and has axial displacement, the installation part 1.3 moves along the corrugated pipe 2, a distance between the two installation parts 1.3 is reduced, and the position of the sliding seat 10.1 does not change when the corrugated pipe 2 is heated, so that the installation part moves away from the installation part 3.3, the pipe does not move away from the installation part, and the pipe 3.3, thereby the wireless tilt angle sensor moves in a process, and the working temperature of the pipe moves relatively decreases, and the installation part 3.3, so that the installation part moves away from the working temperature of the installation part decreases.
In still another embodiment provided by the present invention, preferably, the bottom of the sliding seat 10.1 is provided with a sliding inclined surface 10.2, the upper portion of the installation member is provided with a driving inclined surface 10.3, the sliding inclined surface 10.2 is arranged corresponding to the driving inclined surface 10.3, the sliding inclined surface 10.2 can slide along the driving inclined surface 10.3, the sliding inclined surface 10.2 can be provided with a sliding strip 10.4, the driving inclined surface 10.3 is correspondingly provided with a sliding groove, and the sliding strip 10.4 is limited in the sliding groove in a sliding manner, so that when the bellows 2 is heated and axial displacement occurs, the installation member 1.3 moves along with the bellows 2, and the sliding strip 10.4 moves along the sliding groove, so that the sliding seat 10.1 moves in a direction away from the high temperature duct 1.
In this embodiment, it should be additionally noted that the movement of the sliding seat 10.1 limits the detection effect of the displacement detection assembly 3, based on this, the large interference fit of the pin 9.3 is implemented between the main hinge plate 9.1 and the auxiliary hinge plate 9.2, that is, the radial dimension of the pin 9.3 on the main hinge plate 9.1 is smaller than the axial dimension or half of the radial dimension of the pin hole on the auxiliary hinge plate 9.2, for example, the diameter of the pin 9.3 is 2cm, and the diameter of the pin hole is 6cm, or the pin hole is a strip-shaped hole extending along the axial direction of the pipeline, and the length of the pin hole is 6cm, at this time, the radial dimension difference between the pin 9.3 and the pin hole is the maximum detection value of the displacement detection assembly 3, after the remote control system receives the maximum detection value, and after the above-mentioned displacement of 4cm, based on the above self-protection function, the displacement detection assembly 3 will be driven by the movement of the sliding seat 10.1 to be away from the pipeline, and will not send a displacement effect larger than the maximum detection value. This also brings another advantage that the temperature range value at a certain distance around the pipe can be determined in advance according to limited experiments, for example, when the temperature of the surface of the pipe is determined to be 200 degrees, the temperature at a position 20cm away from the pipe is 70 degrees, the working range close to the displacement detecting assembly 3 is limited, and the temperature inside the pipe may be 600 degrees or even higher, then when designing, the axial deformation of the pipe at this time is the maximum detection value, that is, at this time, the displacement detecting assembly 3 must be designed to start to be away from the pipe for self-protection, and the protection of the displacement detecting assembly 3 near the critical point is just achieved through limited experiments and reasonable size design.
In still another embodiment of the present invention, preferably, at least three mirror-surface heat sinks 7.2 are disposed on each sensor heat dissipation fixing member 7, and in an initial state where the sliding seat 10.1 and the mounting member do not slide, the mirror-surface heat sinks 7.2 are disposed in parallel with the main hinge plate 9.1 or the auxiliary hinge plate 9.2, and when the sliding seat 10.1 and the mounting member 1.3 slide relatively, the mirror-surface heat sinks 7.2 are correspondingly driven to rotate, so that the angle between each mirror-surface heat sink 7.2 and the main hinge plate 9.1 or the auxiliary hinge plate 9.2 is different, wherein at least one mirror-surface heat sink 7.2 is parallel with the main hinge plate 9.1 or the auxiliary hinge plate 9.2, for example, there are three mirror-surface heat sinks 7.2, which are close to the left pipe 1.1 and the right pipe 1.2, is disposed in parallel with the main hinge plate 9.1 or the auxiliary hinge plate 9.2, and the other two mirror-surface heat sinks 7.2 are disposed in a symmetrical inclined arrangement with the axial plane of the mirror-surface heat sinks 7.2, so that the three mirror-surface heat sinks form a symmetrical inclined arrangement, and the radiation effect of the heat sinks can be improved.
In still another embodiment of the present invention, preferably, at least one of the mirror-like heat sinks 7.2 is fixedly disposed on the heat dissipation pipe 7.1, the other mirror surface radiating fins 7.2 are rotationally connected with the radiating pipe 7.1 through a rotating part, a driving rod is connected with the rotating part, the driving rod is positioned inside the radiating pipe 7.1, the lower end of the driving rod extends out of the sliding seat 10.1, the mounting part 1.3 is provided with a movable groove which is parallel to the sliding groove, the inclination angle of the movable groove is different from that of the sliding groove, for example, the inclination angle of the sliding groove is 30 degrees, the inclination angle of one movable groove is 25 degrees, the inclination angle of the other movable groove is 35 degrees, in the initial state that the sliding seat 10.1 and the mounting part do not slide, the three mirror surface radiating fins 7.2 are arranged in parallel with the main hinge plate 9.1 or the auxiliary hinge plate 9.2, one of the mirror surface radiating fins 7.2 is fixedly arranged on the radiating pipe 7.1, the gravity blocks at the lower ends of the driving rods on the other two mirror surface radiating fins 7.2 are respectively connected in a sliding way in two movable grooves with different inclination angles, when the sliding seat 10.1 and the mounting part 1.3 slide relatively, the gravity block slides along the movable groove correspondingly, the gravity block drives the mirror surface radiating fin 7.2 to move downwards to incline when moving along the movable groove with the inclination angle of 25 degrees, the gravity block drives the mirror surface radiating fin 7.2 to move upwards to incline when moving along the movable groove with the inclination angle of 35 degrees, so that the two mirror-like fins 7.2 are inclined in different directions, the arrangement is such that, when the sliding seat 10.1 slides, the part of the heat dissipation device loses the isolation of the mounting part 1.3, more parts are directly exposed right above or laterally above the high-temperature pipeline, and at the moment, the heat dissipation effect is improved by rotating more lateral radiant heat reflected by the mirror surface heat dissipation fins 7.2. Or, the power of the thermal energy fan 5 may be reduced due to the distance, the radiant heat is reflected to the thermal energy fan 5 by rotating the mirror surface heat sink 7.2, the power effect is improved, or both of them are both, which may be determined according to the actual requirement.
In another embodiment of the present invention, when the displacement detecting assembly 3 is used to perform online displacement detection on the bellows compensator, the operation steps are as follows:
firstly, mounting pieces 1.3 and a hinge plate assembly 9 are mounted on a left pipeline 1.1 and a right pipeline 1.2, a sensor heat dissipation fixing piece 7 is mounted on the hinge plate assembly 9, a wireless inclination angle sensor 3.3 is not mounted, and a high-temperature medium is not introduced into a pipeline system.
And secondly, installing a fan base 5.3, installing a thermal energy fan 5 on the fan base 5.3, introducing a high-temperature medium into the pipeline system, and observing that the thermal energy fan 5 is started after the temperature of the fan base 5.3 rises.
And thirdly, after the piping system works stably, observing the numerical value of the temperature detection piece 8 on the heat insulation base 7.3, confirming that the surface temperature of the heat insulation base 7.3 is within the normal working temperature range of the wireless inclination angle sensor 3.3, and installing the wireless inclination angle sensor 3.3 on the heat insulation base 7.3.
And fourthly, respectively starting the two wireless tilt angle sensors 3.3, and transmitting the data to a display platform of a detection signal receiver 6 in real time. When the wireless tilt angle sensor works, the corrugated pipe compensator starts to compensate angular displacement, and readings X1 and X2 and relative angular displacement X delta of the two wireless tilt angle sensors 3.3 are respectively read; wherein: relative angular displacement X Δ = | X1-X2|;
when any of { X | X1, X2, X Δ } > [ X ], wherein the relative angular displacement X Δ = | X1-X2|; [ X ] is the allowable design angular displacement value of the corrugated pipe 2. At the moment, the remote data display platform gives an alarm to indicate that the angular displacement of the corrugated pipe compensator exceeds the preset angular displacement permission range, and field personnel are reminded to take relevant measures.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides an online displacement bellows compensator for high temperature occasion, includes the high temperature pipeline and sets up at least one section bellows on the high temperature pipeline, its characterized in that still includes displacement detection subassembly and detection signal acceptor, the displacement detection subassembly sets up the bellows lateral part on the high temperature pipeline, the displacement detection subassembly includes a detection sensor at least, it is provided with heat abstractor to correspond on the detection sensor.
2. The on-line displacement bellows compensator of claim 1, further comprising a mounting member fixedly disposed on the high temperature pipeline, wherein the mounting member is provided with a fixing member for fixing the detection sensor, and the fixing member is provided with a heat dissipation structure.
3. The on-line displacement bellows compensator of claim 1, wherein the heat dissipation device comprises a thermal energy fan fixedly disposed on the high temperature pipeline, and an air outlet end of the thermal energy fan is disposed corresponding to the detection sensor.
4. The on-line displacement bellows compensator of claim 1, further comprising a temperature detecting member disposed corresponding to the detection sensor for detecting an operating temperature of the detection sensor.
5. The on-line displacement corrugated pipe compensator according to claim 1, further comprising a water tank, wherein a mounting cavity for mounting the detection sensor is arranged inside the water tank, and an opening for extending a detection head of the detection sensor is arranged on the mounting cavity.
6. The on-line displacement bellows compensator of claim 5, wherein an annular water storage cavity surrounding the detection sensor is arranged inside the water tank, and the water tank is provided with a water inlet structure and a water outlet structure communicated with the annular water storage cavity.
7. The on-line displacement bellows compensator of claim 1, wherein the heat sink comprises a mirror panel disposed between the detection sensor and the high temperature conduit for reflecting thermal radiation from the surface of the high temperature conduit.
8. The on-line displacement bellows compensator of claim 1, wherein the displacement detecting assembly comprises a first detecting member and a second detecting member, the first detecting member and the second detecting member are respectively disposed on the high temperature pipes at two ends of the bellows, the first detecting member and the second detecting member are installed along a generatrix of the rotary outer wall of the bellows in the same direction, and at least one of the first detecting member and the second detecting member is the detecting sensor.
9. The on-line displacement bellows compensator of claim 8, wherein the first detecting member is a detecting sensor, the detecting sensor is a displacement detecting sensor, and the second detecting member is a reflecting member disposed in correspondence with the displacement detecting sensor.
10. The on-line displacement bellows compensator of claim 8, wherein the first and second sensing members are each a sensing sensor, and the sensing sensor is a wireless tilt sensor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116027870A (en) * | 2023-03-27 | 2023-04-28 | 四川弘智远大科技有限公司 | Heat dissipation device, system and method for data server |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205228558U (en) * | 2015-12-08 | 2016-05-11 | 重庆联大仪表有限公司 | Pressure compensation type flowmeter with protect function |
| CN205579332U (en) * | 2016-04-28 | 2016-09-14 | 华北电力大学（保定） | Light -emitting diode (LED) lighting equipment |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN111290049A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Fin type temperature sensor |
| CN211398970U (en) * | 2019-12-29 | 2020-09-01 | 江苏恒丰波纹管有限公司 | Compound free expansion joint with photoelectric displacement detection device |
| CN212133961U (en) * | 2020-05-09 | 2020-12-11 | 北京安海德电子设备有限责任公司 | Pressure transmitter |
| CN112127980A (en) * | 2020-09-21 | 2020-12-25 | 广西玉柴机器股份有限公司 | High-temperature radiation prevention device for sensor |
| CN112629567A (en) * | 2019-10-08 | 2021-04-09 | 福特全球技术公司 | Sensor cooling device |
| CN213654962U (en) * | 2020-09-11 | 2021-07-09 | 中科恒捷(无锡)高科技有限公司 | Take row's temperature sensor mount pad in cooling water cavity |
| CN213937771U (en) * | 2020-12-31 | 2021-08-10 | 广州普凯环保科技有限公司 | Semiconductor temperature difference power generation device based on heat supply hot water pipe network |
| CN214467919U (en) * | 2021-03-05 | 2021-10-22 | 南京晨光东螺波纹管有限公司 | Thing of control information that shifts allies oneself with flexible pipe |
| CN214467902U (en) * | 2021-03-05 | 2021-10-22 | 南京晨光东螺波纹管有限公司 | Internet of things flexible pipe for monitoring attitude information |
| CN215114982U (en) * | 2021-06-15 | 2021-12-10 | 雷尔达仪表(江苏)有限公司 | High-temperature pressure transmitter |
| CN215813324U (en) * | 2021-08-20 | 2022-02-11 | 辽宁增材制造产业技术研究院有限公司 | Cooling and protection device based on CMOS laser displacement sensor |
| DE102021106092A1 (en) * | 2021-03-12 | 2022-09-15 | Franz Schuck Gmbh | Device for compensating for length changes in a pipeline |
-
2022
- 2022-10-12 CN CN202211244917.7A patent/CN115507243B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205228558U (en) * | 2015-12-08 | 2016-05-11 | 重庆联大仪表有限公司 | Pressure compensation type flowmeter with protect function |
| CN205579332U (en) * | 2016-04-28 | 2016-09-14 | 华北电力大学（保定） | Light -emitting diode (LED) lighting equipment |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN112629567A (en) * | 2019-10-08 | 2021-04-09 | 福特全球技术公司 | Sensor cooling device |
| CN211398970U (en) * | 2019-12-29 | 2020-09-01 | 江苏恒丰波纹管有限公司 | Compound free expansion joint with photoelectric displacement detection device |
| CN111290049A (en) * | 2020-03-06 | 2020-06-16 | 南京信息工程大学 | Fin type temperature sensor |
| CN212133961U (en) * | 2020-05-09 | 2020-12-11 | 北京安海德电子设备有限责任公司 | Pressure transmitter |
| CN213654962U (en) * | 2020-09-11 | 2021-07-09 | 中科恒捷(无锡)高科技有限公司 | Take row's temperature sensor mount pad in cooling water cavity |
| CN112127980A (en) * | 2020-09-21 | 2020-12-25 | 广西玉柴机器股份有限公司 | High-temperature radiation prevention device for sensor |
| CN213937771U (en) * | 2020-12-31 | 2021-08-10 | 广州普凯环保科技有限公司 | Semiconductor temperature difference power generation device based on heat supply hot water pipe network |
| CN214467919U (en) * | 2021-03-05 | 2021-10-22 | 南京晨光东螺波纹管有限公司 | Thing of control information that shifts allies oneself with flexible pipe |
| CN214467902U (en) * | 2021-03-05 | 2021-10-22 | 南京晨光东螺波纹管有限公司 | Internet of things flexible pipe for monitoring attitude information |
| DE102021106092A1 (en) * | 2021-03-12 | 2022-09-15 | Franz Schuck Gmbh | Device for compensating for length changes in a pipeline |
| CN215114982U (en) * | 2021-06-15 | 2021-12-10 | 雷尔达仪表(江苏)有限公司 | High-temperature pressure transmitter |
| CN215813324U (en) * | 2021-08-20 | 2022-02-11 | 辽宁增材制造产业技术研究院有限公司 | Cooling and protection device based on CMOS laser displacement sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116027870A (en) * | 2023-03-27 | 2023-04-28 | 四川弘智远大科技有限公司 | Heat dissipation device, system and method for data server |
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