CN113757756A - Line switching device for exhibition hall equipment - Google Patents
Line switching device for exhibition hall equipment Download PDFInfo
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- CN113757756A CN113757756A CN202110946422.8A CN202110946422A CN113757756A CN 113757756 A CN113757756 A CN 113757756A CN 202110946422 A CN202110946422 A CN 202110946422A CN 113757756 A CN113757756 A CN 113757756A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 86
- 238000010521 absorption reaction Methods 0.000 claims abstract description 80
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 52
- 238000009413 insulation Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- 238000009825 accumulation Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a circuit switching device for exhibition hall equipment, which relates to the technical field of exhibition hall equipment and comprises wiring equipment, heat absorption equipment, heat dissipation equipment and a exhibition platform heating device, wherein the wiring equipment comprises a box body, a group of wiring heads are installed on the box body, a wiring board is also installed on the box body, the wiring heads are arranged opposite to the wiring board, a signal conversion circuit board is installed in the box body, the wiring heads and the wiring board are electrically connected on the signal conversion circuit board, the heat absorption equipment is positioned in the box body, and the heat absorption equipment is connected with the signal conversion circuit board through a silica gel heat conduction pad. When the heat-absorbing device is used, the heat-radiating effect of each position can be automatically adjusted according to different positions, and the heat absorbed by the heat-absorbing device can be used for heating the exhibition stand.
Description
Technical Field
The invention relates to the technical field of exhibition hall equipment, in particular to a line switching device for exhibition hall equipment.
Background
The line switching device is generally controlled by a PC (personal computer), integrates an air conditioner, a light and a monitor in the exhibition hall, realizes the transmission of various data by a line and an adapter, and the adapter is an interface converter which can be an independent hardware interface device and allows a hardware or electronic interface to be connected with other hardware or electronic interfaces and can also be an information interface.
However, the existing line switching device generally has the problem of a large amount of heat accumulation due to a large number of interfaces, the risk of fire catching is increased when various joint lines are positioned in a high-temperature environment, fire safety is not facilitated, and the existing general high-power fan dissipates heat, so that the efficiency is low; the heat accumulated by the line switching device is directly discharged, so that a large amount of energy is wasted, and the energy conservation and the environmental protection are not facilitated.
Disclosure of Invention
In order to solve the problems in the background art, the present invention provides a line switching device for an exhibition hall device, which solves the fire-fighting hidden danger problem of the line switching device.
In order to achieve the purpose, the invention provides the following technical scheme: a line switching device for exhibition hall equipment comprises wiring equipment, heat absorption equipment, heat dissipation equipment and an exhibition stand heating device, wherein the heat absorption equipment is arranged in the wiring equipment, and the heat absorption equipment, the heat dissipation equipment and the exhibition stand heating device are all connected through pipes;
the wiring device comprises a box body, a group of wiring heads are mounted on the box body, a wiring board is further mounted on the box body, the wiring heads are arranged opposite to the wiring board, a signal conversion circuit board is mounted in the box body, the wiring heads and the wiring board are both electrically connected to the signal conversion circuit board, the heat absorption device is located in the box body, and the heat absorption device is connected with the signal conversion circuit board through a silica gel heat conduction pad;
the heat absorption device comprises a heat insulation plate and four buffer cavities, the heat insulation plate is positioned in a box body, four first channels which are arranged in parallel are arranged on the heat insulation plate, a shunt valve is embedded in the heat insulation plate, one end of each first channel is communicated with an outlet of the corresponding shunt valve, a second channel is arranged in the heat insulation plate, the other end of each first channel is communicated with the second channel through the corresponding buffer cavity, four square holes are arranged on the heat insulation plate, each square hole penetrates into the corresponding first channel, an inserting plate is inserted into each square hole, two first heat absorption plates which are symmetrically arranged are arranged on one side of each inserting plate, a group of first metal plates and a group of second metal plates are fixed on the inner sides of the first heat absorption plates, and the first metal plates are attached to the corresponding second metal plates one by one and fixedly connected by rivets, the first metal plate and the second metal plate are different in thermal expansion degree, the first metal plate and the second metal plate are obliquely arranged with the corresponding first heat absorption plates, and the first metal plate and the second metal plate are arranged in a staggered mode.
Preferably, speaker, instruction lamp plate, digit tube, a set of change over switch are installed to box body one side, the flow divider is one and advances four and go out the hydraulic pressure flow divider, first passageway sets up with the second passageway is perpendicular, the cross section of first passageway is square, the cross section of second passageway is circular, every equal fixed mounting has the buffering post in the buffering intracavity, the cross section of buffering post is the corresponding first passageway setting of semi-circular and arc surface orientation, the cross section of buffering chamber is circular.
Preferably, the width of the square hole is equal to the width of the first channel, a sealing ring groove is formed in the inserting plate, a sealing ring is installed in the sealing ring groove, and the length of the first heat absorption plate is equal to the depth of the first channel.
Preferably, the inserting plate and the first heat absorption plate are integrally cast, two groups of oppositely arranged inserting holes are formed in each inserting plate, each inserting hole is a threaded hole, and each inserting hole penetrates through the corresponding inserting plate and extends into the corresponding first heat absorption plate.
Preferably, the heat absorbing device further comprises second heat absorbing plates, two oppositely arranged inserting rods are fixedly connected to each second heat absorbing plate, and each inserting rod is inserted into a corresponding inserting hole.
Preferably, the heat insulating plate is further provided with a second groove, the inserting plate is provided with a first groove, the width of the first groove is equal to that of the second groove, and each second heat absorbing plate is arranged in the corresponding first groove and the corresponding second groove.
Preferably, the heat dissipation apparatus includes the cooling tube, cup joint and be fixed with the fixed plate on the cooling tube, be equipped with a set of parallel arrangement's vortex pipe in the cooling tube, a set of exothermic plate group of fixedly connected with in the cooling tube, every vortex pipe all sets up with the cooperation of corresponding exothermic plate group.
Preferably, the exhibition stand heating device comprises a heating plate, a heating pipe is installed in the heating plate, and a group of pipeline heating devices are installed on the heating pipe.
Preferably, the pipeline heating system includes the lantern ring, the lantern ring cup joints and fixes on the heating pipe, rotate on the lantern ring and install the pivot, the axis of pivot sets up with the axis of the lantern ring is perpendicular, the pivot is passed the lantern ring and is extended to the heating pipe insidely, install the heat absorption ring in the pivot, the heat absorption ring is for platykurtic ring and cross-section for oval, the heat absorption ring is located the heating pipe insidely, be equipped with a set of installation cavity in the heating plate, the upper end fixed mounting of pivot has the heating panel, the heating panel sets up inside corresponding installation cavity.
Preferably, a plurality of spacing rings are installed to heating plate one side, and two liang of coaxial settings of a plurality of spacing rings, corresponding two it has the slide bar to peg graft on the spacing ring, slide bar and spacing ring sliding fit, install the lockplate on the heating plate, one side fixed mounting of lockplate has the spring, the one end and the slide bar fixed connection of spring, a set of driven plate, every are still installed to one side of heating plate the driven plate all with corresponding pivot fixed connection, every slide bar all with the driven plate articulated and articulated axis and driven plate's axis parallel arrangement, the pinion rack is installed to the one end of slide bar, four servo motor are installed to the one end of heating plate, the last drive of servo motor is connected with half round gear, half round gear and pinion rack meshing.
Compared with the prior art, the invention has the following beneficial effects:
1. when the water cooling device is used, the water cooling technical scheme of the conventional serpentine water channel is improved, the water channel is expanded into four first channels which are arranged side by side, the water quantity passing through each first channel in unit time is equal by using the hydraulic flow dividing valve, the heat taken away in the four first channels in unit flow can be more accurately regulated and controlled, when the water cooling device is used, the first metal plate and the second metal plate which are arranged on the corresponding first heat absorption plates can be integrally bent due to nonuniform heating, the bent first metal plate and the bent second metal plate can change the water channel in which water flows in the first channels, and when the first metal plate and the second metal plate are gradually bent towards the direction of closing the first channels due to heating, the distance of the water flowing out of the first channels in the corresponding first channels can be changed, so that the water cooling technical scheme of the unit water quantity, the first metal plate, the second metal plate and the water cooling device is increased, The contact time and the contact area between the inserting plates enable the heat at the position to be taken away at the first time, the heat dissipation effect of the first channel is increased, the heat dissipation effect can be effectively adjusted according to the heat accumulation at each position of the signal conversion circuit board by applying the scheme, the heat taken away in the first channel in unit time by water at the position with high heat productivity is more, the heat taken away in unit time by water at the position with low heat productivity corresponding to the first channel is less, the circuit adjustment and conversion of the signal conversion circuit board are more stable, the heat can be effectively dissipated at the position with serious heat accumulation under the operation of high load, the service life and the use safety of the high-load high-temperature heat-dissipation device are effectively prolonged, and the fire-fighting hidden danger is effectively prevented.
2. The exhibition stand can be heated by the exhibition stand heating device, so that the condition that some exhibition stands with the lowest temperature demand are damaged by the fact that the temperature is too low is prevented, heat used by heat used for heating is collected from the signal conversion circuit board by the heat absorption equipment, energy is saved, environment is protected, and efficient utilization of resources is realized; can rotate through control servo motor, change the heating effect to pipeline heating system, half former gear of servo motor drive rotates, translation takes place for semicircle gear drive slide bar, make slide bar drive take place to rotate from the driving wheel, and then change the form of the heat absorption ring in the heating pipe, can form two kinds of forms of parallel and rivers and perpendicular to rivers, when heat absorption ring is parallel with rivers, the contact time of heat absorption ring and rivers is more level and smooth less, make the heat absorption effect of heat absorption ring littleer, when heat absorption ring is perpendicular with rivers, the heat absorption ring blocks rivers, the contact time of heat absorption ring and rivers is longer and rivers are more disorderly, make the heat absorption effect of heat absorption ring bigger, and then the radiating effect of heating panel has been promoted, the heat that makes the stand obtain is more, it is faster to heat up, and the practicality has been promoted.
Drawings
FIG. 1 is a schematic flow-through of cooling oil according to the present invention.
Fig. 2 is a schematic view of the basic structure of the wiring device of the present invention.
Fig. 3 is a front view of fig. 2 of the present invention.
Fig. 4 is a schematic view of the installation position of the silica gel thermal pad of the present invention.
Fig. 5 is a schematic diagram of a basic structure of the heat dissipation apparatus of the present invention.
Fig. 6 is a schematic view of the basic structure of the heat sink of the present invention.
Fig. 7 is a top view of fig. 6 in accordance with the present invention.
FIG. 8 is a schematic diagram of the position relationship between the first channel and the second channel according to the present invention.
FIG. 9 is an enlarged view of portion A of FIG. 8 according to the present invention.
Fig. 10 is a schematic view of the installation positions of the first metal plate and the second metal plate according to the present invention.
Fig. 11 is a sectional view of the booth heating apparatus of the present invention.
Fig. 12 is a side view of a heating panel of the present invention.
Fig. 13 is a sectional view of the pipe heater of the present invention.
In the figure: 100. a wiring device; 101. a box body; 102. a connector lug; 103. an indicator light panel; 104. a digital tube; 105. a transfer switch; 106. a wiring board; 107. a signal conversion circuit board; 108. a speaker; 111. a silica gel heat conducting pad; 200. a heat sink; 201. a heat insulation plate; 202. a first channel; 203. a flow divider valve; 204. a buffer chamber; 205. a buffer column; 206. a second channel; 207. inserting plates; 208. a first heat absorption plate; 209. a jack; 2010. a first groove; 2011. a first metal plate; 2012. a second metal plate; 2013. riveting; 2014. a second absorber plate; 2015. inserting a rod; 2016. a second groove; 2017. a square hole; 300. a heat dissipating device; 301. a radiating pipe; 302. a fixing plate; 303. a scroll tube; 304. a heat-releasing plate group; 400. a exhibition stand heating device; 401. a heating panel; 402. a heating pipe; 403. a pipe heating device; 4031. a collar; 4032. a rotating shaft; 4033. a heat absorption ring; 4034. a mounting cavity; 4035. a heat dissipation plate; 404. a limiting ring; 405. a slide bar; 406. a driven plate; 407. a locking plate; 408. a spring; 409. a toothed plate; 410. a servo motor; 411. a semi-circular gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 13, the line switching device for equipment in an exhibition hall according to the present invention includes a wiring device 100, a heat sink 200, a heat sink 300, and an exhibition booth heating device 400, wherein the heat sink 200 is disposed inside the wiring device 100, as shown in fig. 13, the heat sink 200, the heat sink 300, and the exhibition booth heating device 400 are all connected by pipes, a two-position three-way electromagnetic valve is installed between the heat sink 200, the heat sink 300, and the exhibition booth heating device 400, the two-position three-way electromagnetic valve is of a one-in two-out type, a water pump is further installed in the pipe, the water pump is installed at one side of the wiring device 100, and the water pump is a conventional prior art and is not shown in the drawings;
the wiring device 100 comprises a box body 101, a group of wiring terminals 102 are mounted on the box body 101, a wiring board 106 is further mounted on the box body 101, the wiring terminals 102 and the wiring board 106 are arranged oppositely, a signal conversion circuit board 107 is mounted in the box body 101, the wiring terminals 102 and the wiring board 106 are electrically connected on the signal conversion circuit board 107, the heat absorbing device 200 is located in the box body 101, the heat absorbing device 200 is connected with the signal conversion circuit board 107 through a silica gel heat conducting pad 111, the silica gel heat conducting pad 111 can transmit heat, and certain leakage-proof function can be achieved.
Referring to fig. 5 to 9, the heat sink 200 includes a heat insulation board 201 and four buffer cavities 204, the heat insulation board 201 is located inside the box 101, the heat insulation board 201 is provided with four first channels 202 arranged in parallel, the heat insulation board 201 is embedded with a shunt valve 203, one end of each first channel 202 is communicated with an outlet of the corresponding shunt valve 203, the heat insulation board 201 is provided with a second channel 206, the other end of each first channel 202 is communicated with the second channel 206 through the corresponding buffer cavity 204, the heat insulation board 201 is provided with four square holes 2017, each square hole 2017 penetrates through the corresponding first channel 202, an insert plate 207 is inserted in each square hole 2017, one side of each insert plate 207 is provided with two first heat absorption plates 208 arranged symmetrically, the inner side of each first heat absorption plate 208 is fixed with a group of first metal plates 2011 and a group of second metal plates 2012, every first metal sheet 2011 all laminates the setting and uses rivet 2013 fixed connection with corresponding second metal sheet 2012 one by one, and the thermal expansion degree of first metal sheet 2011 and second metal sheet 2012 is different, and first metal sheet 2011, second metal sheet 2012 all are the slope setting with corresponding first heat absorption board 208, and two sets of first metal sheets 2011 and the crisscross setting of second metal sheet 2012, the crooked water route that can change water flow in the first passageway 202 of first metal sheet 2011 and second metal sheet 2012.
Referring to fig. 5-9, the practicability of the present invention is improved, a speaker 108, an indicator light panel 103, a digital tube 104, and a set of switches 105 are installed on one side of a box 101, a flow divider 203 is a one-in four-out liquid pressure flow divider, a first channel 202 and a second channel 206 are vertically installed, the cross section of the first channel 202 is square, the cross section of the second channel 206 is circular, a buffer column 205 is fixedly installed in each buffer cavity 204, the cross section of the buffer column 205 is semicircular, an arc surface faces to the corresponding first channel 202, the cross section of the buffer cavity 204 is circular, the width of a square hole 2017 is equal to the width of the first channel 202, a seal ring groove is installed on an insert plate 207, a seal ring is installed in the seal ring groove, the length of the first heat absorbing plate 208 is equal to the depth of the first channel 202, the insert plate 207 and the first heat absorbing plate 208 are integrally cast, two sets of oppositely installed plug holes 209 are installed on each insert plate 207, the insertion holes 209 are threaded holes, and each insertion hole 209 passes through the corresponding insertion plate 207 and extends into the corresponding first heat absorption plate 208.
Referring to fig. 5 and 6, the heat absorption efficiency is improved by the second heat absorption plate 2014, and further, the heat dissipation efficiency is improved, the heat absorption device 200 further includes the second heat absorption plate 2014, two relatively arranged inserting rods 2015 are fixedly connected to each second heat absorption plate 2014, each inserting rod 2015 is inserted into the corresponding inserting hole 209, a second groove 2016 is further formed in the heat insulation plate 201, a first groove 2010 is formed in the inserting plate 207, the width of the first groove 2010 is equal to that of the second groove 2016, and each second heat absorption plate 2014 is arranged in the corresponding first groove 2010 and the corresponding second groove 2016.
Referring to fig. 4, the heat dissipation apparatus 300 can perform rapid heat dissipation by installing the heat dissipation apparatus 300 in the air outlet, the heat dissipation apparatus 300 includes a heat dissipation pipe 301, a fixing plate 302 is sleeved and fixed on the heat dissipation pipe 301, a set of parallel-arranged scroll pipes 303 is arranged in the heat dissipation pipe 301, a set of heat dissipation plate groups 304 is fixedly connected in the heat dissipation pipe 301, and each scroll pipe 303 is matched with the corresponding heat dissipation plate group 304.
Referring to fig. 10-13, a heating operation of the exhibition stand is completed by using heat generated by the wiring device 100 through the exhibition stand heating apparatus 400, which is more energy-saving and environment-friendly, the exhibition stand heating apparatus 400 includes a heating board 401, a heating pipe 402 is installed in the heating board 401, a group of pipe heating apparatuses 403 is installed on the heating pipe 402, each pipe heating apparatus 403 includes a collar 4031, the collar 4031 is sleeved and fixed on the heating pipe 402, a rotating shaft 4032 is rotatably installed on the collar 4031, an axis of the rotating shaft 4032 is perpendicular to an axis of the collar 4031, the rotating shaft 4032 passes through the collar 4031 and extends into the heating pipe 402, a heat absorbing ring 4033 is installed on the rotating shaft 2, the heat absorbing ring 4033 is a flat ring and has an elliptical cross section, the heat absorbing ring 4033 is located inside the heating pipe 402, a group of installation cavities 4034 is installed in the heating board 401, a heat radiating plate 4035 is fixedly installed at an upper end of the rotating shaft 4032, the heat radiating plate is installed inside the corresponding installation cavity 4034, a plurality of spacing rings 404 are installed on one side of a heating plate 401, two-two coaxial arrangement of a plurality of spacing rings 404, a sliding rod 405 is inserted into two corresponding spacing rings 404, the sliding rod 405 is in sliding fit with the spacing rings 404, a locking plate 407 is installed on the heating plate 401, a spring 408 is fixedly installed on one side of the locking plate 407, one end of the spring 408 is fixedly connected with the sliding rod 405, a set of driven plate 406 is further installed on one side of the heating plate 401, each driven plate 406 is fixedly connected with a corresponding rotating shaft 4032, each sliding rod 405 is hinged to the driven plate 406, the hinging axis is parallel to the axis of the driven plate 406, a toothed plate 409 is installed at one end of the sliding rod 405, four servo motors 410 are installed at one end of the heating plate 401, a semicircular gear 411 is connected to the servo motors 410 in a driving mode, and the semicircular gear 411 is meshed with the toothed plate 409.
The using principle is that when the water cooling device is used, the water cooling technical scheme of the conventional serpentine water path is improved, the water path is expanded into the four first channels 202 which are arranged side by side, the hydraulic flow dividing valve 203 is used for enabling the water amount passing through each first channel 202 in unit time to be equal, the heat taken away in the four first channels 202 in unit flow can be regulated and controlled more accurately, when the water cooling device is used, the first metal plate 2011 and the second metal plate 2012 which are arranged on the corresponding first heat absorption plates 208 are bent integrally due to uneven heating, the water path in which water flows in the first channels 202 can be changed due to the bending of the first metal plate 2011 and the second metal plate 2012, and when the first metal plate 2011 and the second metal plate 2012 are bent gradually towards the direction of closing the first channels 202 due to heating, the travelling distance of the water flowing out of the first channels 202 in the corresponding first channels 202 can be changed, so that the water amount per unit and the first metal plate 2011, the water cooling technical scheme of the water cooling device can be increased, The contact time and the contact area between the second metal plate 2012 and the inserting plate 207 can make the heat at the position taken away at the first time, and increase the heat dissipation effect of the first channel 202, by using the scheme, the heat dissipation effect can be effectively adjusted according to the heat accumulation at each position of the signal conversion circuit board 107, so that the heat taken away by the water in the first channel 202 at the position with high heat productivity in unit time is more, the heat taken away by the water in the first channel 202 at the position with low heat productivity in unit time is less, the circuit adjustment and conversion of the signal conversion circuit board 107 are more stable, the heat can be effectively dissipated at the position with serious heat accumulation under the operation of high load, the service life and the use safety of the invention are effectively improved, the fire-fighting hidden danger is effectively prevented, the exhibition stand is heated by the exhibition stand heating device 400, and the condition that some exhibition stands with lowest temperature demand are damaged due to too low temperature is prevented, the heat absorption device 200 used for heating collects heat from the signal conversion circuit board 107, so that the energy is saved, the environment is protected, and the high-efficiency utilization of resources is realized; the heating effect on the pipeline heating device 403 can be changed by controlling the rotation of the servo motor 410, the servo motor 410 drives the semi-primary gear to rotate, the semi-circular gear 411 drives the sliding rod 405 to translate, so that the sliding rod 405 drives the driven wheel to rotate, the shape of the heat absorption ring 4033 in the heating pipe 402 can be changed, two shapes of parallel water flow and perpendicular water flow can be formed, when the heat absorption ring 4033 is parallel to the water flow, the contact time between the heat absorption ring 4033 and the water flow is shorter and smoother, the heat absorption effect of the heat absorption ring 4033 is smaller, when the heat absorption ring 4033 is perpendicular to the water flow, the heat absorption ring 4033 blocks the water flow, the contact time between the heat absorption ring 4033 and the water flow is longer and the water flow is more turbulent, the heat absorption effect of the heat absorption ring 4033 is larger, the heat dissipation effect of the heat dissipation plate 4035 is further improved, the heat obtained by the exhibition stand is more, the temperature rise is faster, and the practicability is improved;
before the heat-radiating type display booth is used, deionized water is filled in the first channel 202, the second channel 206, the heat-radiating pipe 301 and the heating pipe 402, the deionized water is water cooling liquid, when the heat-radiating type display booth is used, the two-position three-way electromagnetic valve is used for selecting to enable the water after the heat absorption of the heat absorption device 200 to be transmitted into the heat-radiating device 300 or the display booth heating device, when the display booth needs to be heated, the display booth heating device is communicated with the heat absorption device 200 through the two-position three-way electromagnetic valve, the hot water after the heat absorption of the heat absorption device 200 is used for heating the heating plate 401, when the display booth does not need to be heated, the heat-radiating device 300 is communicated with the heat absorption device 200 through the two-position three-way electromagnetic valve, and the hot water after the heat absorption of the heat absorption device 200 is radiated through the heat-radiating device 300.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A line switching device for exhibition room equipment, characterized by: the heat absorption heat pipe comprises a wiring device (100), a heat absorption device (200), a heat dissipation device (300) and a display table heating device (400), wherein the heat absorption device (200) is arranged in the wiring device (100), and the heat absorption device (200), the heat dissipation device (300) and the display table heating device (400) are all in pipe connection;
the wiring device (100) comprises a box body (101), a group of wiring terminals (102) are mounted on the box body (101), a wiring board (106) is further mounted on the box body (101), the wiring terminals (102) are arranged opposite to the wiring board (106), a signal conversion circuit board (107) is mounted in the box body (101), the wiring terminals (102) and the wiring board (106) are both electrically connected to the signal conversion circuit board (107), the heat absorption device (200) is located in the box body (101), and the heat absorption device (200) is connected with the signal conversion circuit board (107) through a silica gel heat conduction pad (111);
the heat absorption device (200) comprises a heat insulation plate (201) and four buffer cavities (204), the heat insulation plate (201) is located inside a box body (101), four first channels (202) which are arranged in parallel are arranged on the heat insulation plate (201), a shunt valve (203) is embedded in the heat insulation plate (201), one end of each first channel (202) is communicated with an outlet of the corresponding shunt valve (203), a second channel (206) is arranged in the heat insulation plate (201), the other end of each first channel (202) is communicated with the second channel (206) through the corresponding buffer cavity (204), four square holes (2017) are arranged on the heat insulation plate (201), each square hole (2017) penetrates through the corresponding first channel (202), an insertion plate (207) is inserted in each square hole (2017), one side of each insertion plate (207) is provided with two first heat absorption plates (208) which are symmetrically arranged, every first heat absorption board (208) inboard all is fixed with a set of first metal sheet (2011) and a set of second metal sheet (2012), every first metal sheet (2011) all laminates the setting and uses rivet (2013) fixed connection with corresponding second metal sheet (2012) one by one, the thermal expansion degree of first metal sheet (2011) and second metal sheet (2012) is different, first metal sheet (2011), second metal sheet (2012) all are the slope setting with corresponding first heat absorption board (208), two sets of first metal sheet (2011) and second metal sheet (2012) crisscross the setting.
2. The line switching device for equipment in exhibition hall according to claim 1, characterized in that: loudspeaker (108), indicator lamp plate (103), digit tube (104), a set of change over switch (105) are installed to box body (101) one side, flow divider (203) are one and advance four and go out the hydraulic pressure flow divider, first passageway (202) set up with second passageway (206) are perpendicular, the cross section of first passageway (202) is square, the cross section of second passageway (206) is circular, every equal fixed mounting has cushion column (205) in cushion chamber (204), the cross section of cushion column (205) is the corresponding first passageway (202) setting of semicircular and arc surface orientation, the cross section of cushion chamber (204) is circular.
3. The line switching device for equipment in exhibition hall according to claim 2, characterized in that: the width of square hole (2017) equals with the width of first passageway (202), seted up the seal ring groove on picture peg (207), installed the sealing washer in the seal ring groove, the sealing washer sets up between square hole (2017) and picture peg (207), the length of first heat absorption board (208) equals with the degree of depth of first passageway (202).
4. A line switching device for equipment in an exhibition hall according to claim 3, characterized in that: the heat-insulating plate is characterized in that the inserting plate (207) and the first heat-insulating plate (208) are cast integrally, two groups of oppositely-arranged inserting holes (209) are formed in each inserting plate (207), each inserting hole (209) is a threaded hole, and each inserting hole (209) penetrates through the corresponding inserting plate (207) and extends into the corresponding first heat-insulating plate (208).
5. A line switching device for equipment in an exhibition hall according to claim 3, characterized in that: the heat absorption device (200) further comprises second heat absorption plates (2014), each second heat absorption plate (2014) is fixedly connected with two oppositely-arranged inserting rods (2015), and each inserting rod (2015) is inserted into a corresponding inserting hole (209).
6. The line switching device for equipment in exhibition hall according to claim 5, characterized in that: the heat insulation plate (201) is further provided with a second groove (2016), the inserting plate (207) is provided with a first groove (2010), the widths of the first groove (2010) and the second groove (2016) are equal, and each second heat absorption plate (2014) is arranged in the corresponding first groove (2010) and the corresponding second groove (2016).
7. The line switching device for equipment in exhibition hall according to claim 1, characterized in that: heat dissipation device (300) includes cooling tube (301), cup joint and be fixed with fixed plate (302) on cooling tube (301), be equipped with vortex pipe (303) of a set of parallel arrangement in cooling tube (301), a set of exothermic plate group (304) of fixedly connected with in cooling tube (301), every vortex pipe (303) all set up with corresponding exothermic plate group (304) cooperation.
8. The line switching device for equipment in exhibition hall according to claim 1, characterized in that: exhibition stand heating installation (400) are including heating board (401), install heating pipe (402) in heating board (401), install a set of pipeline heating installation (403) on heating pipe (402).
9. The line switching device for equipment in exhibition hall according to claim 8, characterized in that: pipeline heating device (403) includes lantern ring (4031), lantern ring (4031) cup joints and fixes on heating pipe (402), pivot (4032) are installed in rotation on lantern ring (4031), the axis of pivot (4032) sets up with the axis of lantern ring (4031) is perpendicular, pivot (4032) pass lantern ring (4031) and extend to inside heating pipe (402), install heat absorption ring (4033) on pivot (4032), heat absorption ring (4033) are flat ring and cross-section for oval, heat absorption ring (4033) are located inside heating pipe (402), be equipped with a set of installation cavity (4034) in heating plate (401), the upper end fixed mounting of pivot (4032) has heating panel (4035), heating panel (4035) set up inside corresponding installation cavity (4034).
10. The line switching device for equipment in exhibition hall according to claim 9, characterized in that: a plurality of spacing rings (404) are installed to heating plate (401) one side, and two liang of coaxial settings of a plurality of spacing rings (404), corresponding two it has slide bar (405) to peg graft on spacing ring (404), slide bar (405) and spacing ring (404) sliding fit, install lockplate (407) on heating plate (401), one side fixed mounting of lockplate (407) has spring (408), the one end and slide bar (405) fixed connection of spring (408), a set of driven plate (406) is still installed to one side of heating plate (401), every driven plate (406) all with corresponding pivot (4032) fixed connection, every slide bar (405) all with driven plate (406) articulated and articulated axis and driven plate (406)'s axis parallel arrangement, pinion rack (409) are installed to the one end of slide bar (405), four servo motor (410) are installed to the one end of heating plate (401), the servo motor (410) is connected with a semicircular gear (411) in a driving mode, and the semicircular gear (411) is meshed with the toothed plate (409).
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| CN113757756B (en) | 2023-02-10 |
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