CN117030792B - Temperature transfer performance test device and test method for glass curtain wall - Google Patents
Temperature transfer performance test device and test method for glass curtain wall Download PDFInfo
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- CN117030792B CN117030792B CN202311294409.4A CN202311294409A CN117030792B CN 117030792 B CN117030792 B CN 117030792B CN 202311294409 A CN202311294409 A CN 202311294409A CN 117030792 B CN117030792 B CN 117030792B
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- 239000011521 glass Substances 0.000 title claims abstract description 124
- 238000011056 performance test Methods 0.000 title claims abstract description 37
- 238000012546 transfer Methods 0.000 title abstract description 19
- 238000010998 test method Methods 0.000 title abstract description 3
- 238000012360 testing method Methods 0.000 claims abstract description 140
- 238000007664 blowing Methods 0.000 claims abstract description 106
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000002222 downregulating effect Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
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- 230000009471 action Effects 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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Abstract
The invention relates to the technical field of material performance tests, and discloses a temperature transfer performance test device and a test method of a glass curtain wall, wherein the temperature transfer performance test device of the glass curtain wall comprises a support rack, a test adjusting unit for testing a glass curtain wall test block is arranged on the support rack, an opening and closing control unit connected with the test adjusting unit is arranged on the support rack, a blowing unit is arranged on the test adjusting unit, cold air or hot air is conveyed in a cold air pipe, and then hot air is conveyed in the hot air pipe, and is blown on one side of the glass curtain wall test block by a blowing cover, so that the temperature change condition of the glass curtain wall under the actual use condition is more accurately simulated by flowing hot air or cold air, the actual use condition of the glass curtain wall is simulated by flowing hot air to simulate the hotter condition in summer, the colder condition in winter is simulated by flowing cold air, and the temperature transfer performance test of the glass curtain wall is performed.
Description
Technical Field
The invention relates to the technical field of material performance tests, in particular to a temperature transmission performance test device and a temperature transmission performance test method for a glass curtain wall.
Background
The glass curtain wall is a modern building outer wall system, which is composed of large-area glass plates and is covered on the outer structure of a building, thereby not only providing the beautiful appearance of the building, but also having the functions of heat insulation, heat preservation, lighting, energy conservation and the like.
The patent of Chinese patent grant publication No. CN206876615U discloses a simulation wall body heat preservation material, a simulation wall body heat preservation material experimental apparatus, including instrument main part, heating device, refrigerating plant, temperature sensor and strain sensor, the instrument main part is a sealed cavity, and its bottom is fixed by the fixed bolster, and its side is provided with aerogel felt, and its top is provided with the instrument apron, and the instrument main part includes waiting to survey district, test area and test block fixed zone, and heating device, refrigerating plant set up in the test area, and the test block setting is fixed at the test block fixed zone and by test block fixing bolt, and temperature sensor, strain sensor set up in the test block fixed zone.
The patent also has the following problems:
the instrument main body in the above-mentioned patent is divided into to wait to survey district, test area and test block fixed zone, heating device and refrigerating plant are fixed to be set up in the test area, its heating device and refrigerating plant adopt and test in confined space, be difficult to simulate glass curtain wall's actual conditions of use, actual glass curtain wall one side is exposed in external environment, its surface temperature often receives external temperature's influence and changes, including when summer high temperature, the curtain wall surface can be hotter, and when winter colder then can be colder, therefore, it is necessary to simulate glass curtain wall's temperature change condition under the actual conditions of use more accurately through hot air or cold air that flows, help aassessment glass curtain wall's temperature transfer performance.
Disclosure of Invention
The invention is provided in view of the problem that the temperature transmission performance test device of the existing glass curtain wall is used for testing in a closed space and is difficult to simulate the actual use condition of the glass curtain wall.
Therefore, the invention aims to provide a temperature transmission performance test device for a glass curtain wall, which aims to: the actual use condition of the glass curtain wall is simulated, and the temperature change condition of the glass curtain wall under the actual use condition is more accurately simulated through flowing hot air or cold air.
In order to solve the technical problems, the invention provides the following technical scheme: the temperature transmission performance test device of the glass curtain wall comprises a support rack, wherein a test adjusting unit for testing a glass curtain wall test block is arranged on the support rack, an opening and closing control unit connected with the test adjusting unit is arranged on the support rack, and a blowing unit is arranged on the test adjusting unit;
the test adjusting unit comprises a test part, the test part is arranged on the supporting rack, the test part comprises a placing frame, the placing frame is fixedly connected on the supporting rack, a placing groove is formed in the placing frame and used for placing a glass curtain wall, an instrument shell is arranged above the supporting rack and propped against one side of the glass curtain wall, a space in the instrument shell is used for being simulated into a room, an arc-shaped track is arranged on the placing frame, an arc-shaped long slot hole is arranged on the arc-shaped track, a rotating rod is movably arranged in the arc-shaped long slot hole, the rotating rod can move in the arc-shaped long slot hole, one end of the rotating rod is provided with a blowing cover, the air blowing cover is used for blowing air to the surface of the glass curtain wall, an air inlet pipe is communicated with the air blowing cover, one end of the air inlet pipe is communicated with an air collecting box, the air collecting box is communicated with a cold air pipe and a hot air pipe, the cold air pipe is used for being communicated with external cold air conveying equipment to convey cold air, the external cold air conveying equipment can regulate the temperature, the hot air pipe is used for being communicated with the external hot air conveying equipment, the external hot air conveying equipment can regulate the temperature, valves are arranged on the cold air pipe and the hot air pipe, the cold air pipe and the hot air pipe can be opened or closed by the valves, an angle regulating part is arranged on the test part, and a homing down regulating part is arranged on the angle regulating part;
the opening and closing control unit is used for controlling the opening and closing of the test adjusting unit, so that the glass curtain wall test block can be conveniently placed and taken out;
the blowing unit is used for accelerating the flow of air near the test adjusting unit.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the angle adjusting part comprises an adjusting shaft, the adjusting shaft is fixedly connected to the wall of the placing frame, an adjusting turntable is rotationally connected to the adjusting shaft, a plurality of arc-shaped grooves are uniformly formed in the circumference of the outer side of the adjusting turntable, a plurality of angle rods are uniformly arranged on the circumference of the wall of the adjusting turntable, the adjusting turntable can rotate along the adjusting shaft, an L-shaped mounting rod is arranged on the wall of the placing frame, a rotating shaft is arranged on the mounting rod, a rotating disc is arranged on the rotating shaft, the rotating disc is fixedly sleeved on the rotating shaft, a poking rod is arranged on the rotating disc and used for poking the angle rods to enable the adjusting turntable to rotate, gaps are formed in the rotating disc and used for accommodating the passing of protruding sharp corner parts between two adjacent arc-shaped grooves on the adjusting turntable, an L-shaped adjusting rod is arranged on the adjusting shaft and can rotate on the adjusting shaft, one end of the adjusting rod is fixedly connected with the cover wall of the blowing cover, and the diameter of the rotating disc is equal to the diameter of the arc-shaped groove.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the reset down-regulating component comprises a limiting inserted rod, one end of the limiting inserted rod is fixed on the regulating turntable, a plurality of limiting holes corresponding to the limiting inserted rod are formed in the regulating rod in a circumferential mode, the limiting inserted rod is inserted into the corresponding limiting holes, when the limiting inserted rod is inserted into the limiting holes, the regulating turntable is driven to synchronously rotate when the regulating turntable rotates, a first sliding rod is fixedly connected to the rod wall of the regulating rod, a plurality of sliding sleeves are arranged on the first sliding rod, the first sliding sleeves can slide on the first sliding rod, rotating rings are connected to the frame wall of the placing frame in a rotating mode, one ends of the first sliding sleeves are fixedly connected with the rotating rings, the rotating rings are coaxially arranged with the regulating shaft, first elastic pieces are sleeved on the first sliding rod and the first sliding sleeve in a sleeved mode, one ends of the first elastic pieces are fixedly connected with the rotating rings, and the first elastic pieces are springs.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the opening and closing control unit comprises an opening part, the opening part is arranged on the angle adjusting part, and a closing part is arranged on the test part.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the opening part comprises a worm, the worm runs through and rotates to be connected on the support rack, one end of worm is provided with the handle, rotates through holding the handle and can realize the rotation to the worm, one-way bearing has been cup jointed on the worm, sets up one-way bearing and makes can drive the driving pulley and rotate when corotating the worm, can not drive the driving pulley and rotate when the worm is rotated in the reverse direction, cup jointed the driving pulley on the one-way bearing, cup jointed driven pulley in the axis of rotation, driven pulley passes through the belt and is connected with the driving pulley transmission, and the driving pulley passes through the belt and drives driven pulley and rotate, be provided with the butt pole on the frame wall of placing the frame, the wall of butt pole offsets with the area wall of belt.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the closing part comprises a vertical shaft which is rotationally connected to the supporting rack, a worm wheel is fixedly sleeved on the vertical shaft, the worm wheel is meshed with the worm, the worm wheel can be driven to rotate through the rotation of the worm,
the supporting bench is connected with a second sliding sleeve, a second sliding rod is fixedly connected to the shell wall of the instrument shell, the second sliding sleeve is arranged on the second sliding rod in a sliding sleeve mode, the second sliding sleeve can slide on the second sliding rod, second elastic pieces are sleeved on the outer sides of the second sliding sleeve and the outer sides of the second sliding rod together, the second elastic pieces can be springs, a cam is fixedly sleeved on the vertical shaft, and one end, far away from the vertical shaft, of the cam is abutted to the instrument shell.
As a preferable scheme of the temperature transfer performance test device of the glass curtain wall, the invention comprises the following steps: the air blowing unit comprises an air blowing component, the air blowing component is arranged on the test component, and a cover sealing component is arranged on the air blowing component;
the blowing component comprises an L-shaped blowing pipe, the blowing pipe is communicated with the instrument shell, a fan is arranged in the blowing pipe, a switch is arranged on the support rack, the fan is started through the switch, the fan can convey external air into the instrument shell through the blowing pipe to accelerate the air to flow, the fan is electrically connected with the switch through a wire, the switch is electrically connected with an external power supply through the wire, and the switch is a normally closed button switch;
the cover sealing component comprises an inverted U-shaped supporting rod, two ends of the supporting rod are fixedly connected to a supporting bench, a cover is rotationally connected to the supporting rod, a rotating wheel is rotationally connected to the cover, the rotating wheel is abutted to the shell wall of the instrument shell, the rotating wheel can be pushed to enable the cover to rotate along the supporting rod when the instrument shell moves, a supporting frame is fixedly sleeved on the supporting rod, an elastic sheet is arranged between the supporting frame and the cover, one end of the elastic sheet is fixedly connected with the cover, and the other end of the elastic sheet is fixedly connected with the supporting frame.
Another object of the present invention is to provide a method for testing temperature transfer performance of a glass curtain wall, which aims at: the actual use condition of the glass curtain wall is simulated, and the temperature change condition of the glass curtain wall under the actual use condition is more accurately simulated through flowing hot air or cold air.
In order to achieve the above purpose, the present invention provides the following technical solutions: a temperature transfer performance test method of a glass curtain wall comprises the following steps,
the worm is driven to rotate forward by holding the handle, the instrument shell is opened, the glass curtain wall test block is put into the placing groove, the worm is driven to rotate reversely by holding the handle, the instrument shell is closed, cold air or hot air entering through a cold air pipe or a hot air pipe enters into the air collecting box, then enters into the blowing cover through the air inlet pipe, and is blown to the glass curtain wall test block by the blowing cover for test;
the worm is driven to rotate forward by holding the handle, so that the instrument shell is far away from the placing frame, the glass curtain wall test block is exposed, and the instrument shell can squeeze and push the rotating wheel in the process of moving away from the placing frame, so that the sealing cover can not seal the air inlet of the blowing pipe until the instrument shell touches the switch, the fan works, and the air flow inside the instrument shell and around the glass curtain wall test block is accelerated;
when opening instrument casing once, drive one-way bearing when the worm corotation makes the synchronous rotation of driving pulley, adjusts the pole and drives the cover of blowing and rotate, and every time open instrument casing once, the angle pole can be stirred once to the toggle rod round for every opening close instrument casing can make the cover of blowing anticlockwise rotation an equal angle, makes the cover of blowing upwards remove once, and the cover of blowing rises once every time, carries out a test to glass curtain test block, until the cover of blowing rises to the top.
As a preferable scheme of the temperature transfer performance test method of the glass curtain wall, the invention comprises the following steps: the adjusting rod is pushed to enable the adjusting rod to approach the placing frame, at the moment, the first elastic piece is compressed, the first sliding sleeve slides on the first sliding rod until the limiting hole is separated from the limiting inserting rod, then the adjusting rod is rotated clockwise, the air blowing cover is driven to move to the lowest position through the adjusting rod, and then the test of the next glass curtain wall test block is conducted.
The invention has the beneficial effects that:
1. the cold air is conveyed in the cold air pipe or the hot air is conveyed in the hot air pipe, and then the hot air is blown to one side of the glass curtain wall test block through the blowing cover, so that the temperature change condition of the glass curtain wall under the actual use condition is simulated more accurately through flowing hot air or cold air, the actual use condition of the glass curtain wall is simulated, the hotter condition in summer is simulated through flowing hot air, the colder condition in winter is simulated through flowing cold air, the temperature transfer performance test of the glass curtain wall is carried out, and the problem that the heating device and the refrigerating device are tested in a closed space and the actual use condition of the glass curtain wall is difficult to simulate is solved.
2. When the instrument shell is opened once, the worm drives the one-way bearing to enable the driving belt pulley to synchronously rotate during forward rotation, the rotating disc and the poking rod rotate, the poking rod can push the angle rod to move, the adjusting turntable rotates to drive the adjusting rod to synchronously rotate, the adjusting rod drives the blowing cover to rotate, when the instrument shell is opened once, the poking rod rotates once to poke the angle rod, the rotating disc is separated from the current arc-shaped groove and meshed with the next arc-shaped groove, so that the blowing cover can anticlockwise rotate for one angle after the instrument shell is opened once, after a test for one angle is carried out on the glass curtain wall test block, the test for the next angle is carried out after the glass curtain wall test block is restored to normal temperature, and the blowing test for the glass curtain wall by a plurality of different angles is realized.
3. Under the cooperation of opening part and closing part, drive worm forward rotation through holding the handle rotation, make instrument casing keep away from and place the frame, realize convenient opening to instrument casing, through reverse rotation handle, then carry out sliding fit on the second slide bar through the second sliding sleeve, second elastic component rebound extrusion instrument casing realizes closing to instrument casing.
4. When the instrument shell moves, the rotating wheel is pushed, the sealing cover is enabled to rotate along the supporting rod after the rotating wheel is stressed, the blocking of the blowing pipe is relieved, when the instrument shell touches the switch, the fan is started to work, external normal-temperature air enters the instrument shell through the blowing pipe, the exchange of internal air and external air is promoted, meanwhile, the peripheral air flow of the glass curtain wall test block is accelerated by air flow flowing out of the instrument shell, the peripheral air flow heat exchange of the instrument shell and the glass curtain wall test block is accelerated, the instrument shell and the glass curtain wall test block are enabled to restore to a normal-temperature state, and therefore, when the instrument shell and the glass curtain wall test block are tested once, the temperature of the last hot air blowing or cold air blowing is nearly consistent, the temperature of the instrument shell and the glass curtain wall test block is prevented from being too high or too low, and the blowing temperature of the glass curtain wall test block is influenced by the next angle of the blowing cover, and the data of the test of the glass curtain wall test block are tested.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for testing the temperature transmission performance of a glass curtain wall according to the present invention.
Fig. 2 is a schematic diagram of the structure of an adjusting unit of the temperature transmission performance test device of the glass curtain wall.
FIG. 3 is a schematic diagram of the structure of the test parts of the device for testing the temperature transmission performance of the glass curtain wall.
Fig. 4 is a schematic view showing the structure of a rotating disc of the temperature transmission performance test device of the glass curtain wall.
Fig. 5 is a schematic diagram of the structure of an adjusting turntable of the temperature transmission performance test device of the glass curtain wall.
Fig. 6 is a schematic view of the structure of an angle adjusting part of the temperature transmission performance test device of the glass curtain wall.
FIG. 7 is a schematic partial view of an adjusting unit of a temperature transmission performance test apparatus for a glass curtain wall according to the present invention
Fig. 8 is a schematic diagram of a limiting hole structure of a temperature transmission performance test device of a glass curtain wall according to the present invention.
Fig. 9 is a schematic diagram of a homing down-regulating part of a temperature transmission performance test device of a glass curtain wall of the present invention.
Fig. 10 is a schematic view showing the structure of an opening part of a temperature transmission performance test apparatus for a glass curtain wall according to the present invention.
FIG. 11 is a schematic view showing the structure of a closing member of a temperature transmission performance test apparatus for a glass curtain wall according to the present invention.
FIG. 12 is a schematic view showing the structure of a blowpipe of a device for testing the temperature transmission performance of a glass curtain wall according to the present invention.
FIG. 13 is an enlarged view of the temperature transmission performance test apparatus of the glass curtain wall of the present invention at A in FIG. 10.
Fig. 14 is a schematic structural view of a blowing member of the temperature transmission performance test apparatus for a glass curtain wall according to the present invention.
The figure shows: 1. a support stand; 2. an adjusting unit; 21. a test part; 211. placing a frame; 212. a placement groove; 213. an instrument housing; 214. an arc-shaped track; 215. arc-shaped long slot holes; 216. a rotating rod; 217. a blowing hood; 218. an air inlet pipe; 219. a wind collecting box; 2110. a cold air pipe; 2111. a hot air pipe; 22. an angle adjusting part; 221. an adjusting shaft; 222. adjusting a turntable; 223. an arc-shaped groove; 224. an angle lever; 225. a mounting rod; 226. a rotating shaft; 227. a rotating disc; 228. a toggle rod; 229. a notch; 2210. an adjusting rod; 23. a homing down-regulating part; 231. a limit inserted link; 232. a limiting hole; 233. a first slide bar; 234. a first sliding sleeve; 235. a rotating ring; 236. a first elastic member; 3. an opening and closing control unit; 31. an opening member; 311. a worm; 312. a handle; 313. a one-way bearing; 314. a driving pulley; 315. a driven pulley; 316. a supporting rod; 32. a closing member; 321. a vertical axis; 322. a worm wheel; 323. the second sliding sleeve; 324. a second slide bar; 325. a second elastic member; 326. a cam; 4. a blowing unit; 41. a blowing part; 411. a blowing pipe; 412. a fan; 413. a switch; 42. a cover member; 421. a support rod; 422. a cover; 423. a rotating wheel; 424. a support frame; 425. an elastic sheet.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Example 1: referring to fig. 1 to 9, for a first embodiment of the present invention, there is provided a temperature transmission performance test apparatus for a glass curtain wall, including a support stand 1, a test adjustment unit 2 for testing a glass curtain wall test block is provided on the support stand 1, an opening and closing control unit 3 connected to the test adjustment unit 2 is provided on the support stand 1, the opening and closing control unit 3 may be an electric cylinder, and the opening and closing of the test adjustment unit 2 is controlled by the electric cylinder, so that the placement and the removal of the glass curtain wall test block are facilitated, a blowing unit 4 is provided on the test adjustment unit 2, the blowing unit 4 may be a fan, and the flow of air near the test adjustment unit 2 is accelerated by the blowing of the fan.
The test adjusting unit 2 comprises a test part 21, the test part 21 is arranged on the supporting rack 1, the test part 21 comprises a placing frame 211, the placing frame 211 is fixedly connected to the supporting rack 1, the placing frame 211 is provided with a placing groove 212, the placing groove 212 is used for placing a glass curtain wall, an instrument shell 213 is arranged above the supporting rack 1, the instrument shell 213 is abutted to one side of the glass curtain wall, a space in the instrument shell 213 is used for being simulated indoors, an arc-shaped track 214 is arranged on the placing frame 211, an arc-shaped long slot 215 is arranged on the arc-shaped track 214, a rotary rod 216 is movably arranged in the arc-shaped long slot 215, one end of the rotary rod 216 can move in the arc-shaped long slot 215, a blowing cover 217 is arranged at one end of the rotary rod 216 and is connected with a shell wall of the blowing cover 217, the blowing cover 217 is used for blowing air to the surface of the glass curtain wall, one end of the blowing cover 217 is communicated with an air inlet pipe 218, the instrument shell 213 is abutted to one side of the glass curtain wall, a cold air pipe 2110 and a hot air pipe 1 are communicated with one another on the collecting air box 219, the cold air pipe 2110 is used for being communicated with external cold air conveying equipment, the cold air pipe 216 is used for being communicated with the external cold air conveying equipment, the cold air pipe 2110 can be used for being communicated with the external cold air conveying equipment, the cold air 2110 can be used for being communicated with the cold air 2110, the external equipment can be used for being communicated with the cold air 2111, the cold air can be used for being communicated with the external air can be used for being opened, the hot air 2111, the hot air can be used for being communicated with the hot air and can be used for being communicated with the heated.
The test part 21 is provided with the angle adjusting part 22, the angle adjusting part 22 comprises an adjusting shaft 221, the adjusting shaft 221 is fixedly connected to the frame wall of the placing frame 211, the adjusting shaft 221 is rotationally connected with an adjusting turntable 222, a plurality of arc-shaped grooves 223 are uniformly formed in the outer circumference of the adjusting turntable 222, a plurality of angle rods 224 are uniformly formed in the circumference of the disc wall of the adjusting turntable 222, the angle rods 224 are fixedly connected to the disc wall of the adjusting turntable 222, the adjusting turntable 222 can rotate along the adjusting shaft 221, an L-shaped mounting rod 225 is arranged on the frame wall of the placing frame 211, the mounting rod 225 is fixedly connected to the frame wall of the placing frame 211, a rotating shaft 226 is arranged on the mounting rod 225, a rotating disc 227 is fixedly sleeved on the rotating shaft 226, a stirring rod 228 is arranged on the rotating disc 227, the stirring rod 228 is used for stirring the angle rods 224 to enable the adjusting turntable 222 to rotate, a notch 229 is formed in the rotating disc 227 and used for accommodating the passing of a protruding sharp corner between two adjacent arc-shaped grooves 223 on the adjusting turntable 222, an L-shaped mounting rod 225 is arranged on the adjusting shaft 221, one end of the adjusting rod 221 can be fixedly connected to the adjusting rod 221, and one end of the adjusting rod 221 can be rotatably sleeved on the adjusting rod 221 and the adjusting rod 221 is fixedly connected to the rotating shaft 221, and one end of the adjusting rod 221 can be fixedly arranged on the rotating rod 221.
The angle adjusting part 22 is provided with the homing down-adjusting part 23, the homing down-adjusting part 23 comprises a limiting inserted rod 231, one end of the limiting inserted rod 231 is fixed on the adjusting turntable 222, the limiting inserted rod 231 is provided with a plurality of limiting holes 232 corresponding to the limiting inserted rod 231, the limiting inserted rod 231 is inserted into the corresponding limiting holes 232, when the limiting inserted rod 231 is inserted into the limiting holes 232, the adjusting rod 2210 is driven to synchronously rotate when the adjusting turntable 222 rotates, a first sliding rod 233 is fixedly connected to the rod wall of the adjusting rod 2210, a plurality of first sliding rods 233 are arranged, a first sliding sleeve 234 is sleeved on the first sliding rod 233 in a sliding mode, the first sliding sleeve 234 can slide on the first sliding rod 233, a rotating ring 235 is rotatably connected to the rack wall of the placing frame 211, one end of the first sliding sleeve 234 is fixedly connected with the rotating ring 235, the rotating ring 235 is coaxially arranged with the adjusting shaft 221, a first elastic piece 236 is sleeved on the first sliding rod 233 and the first sliding sleeve 234, one end of the first elastic piece 236 is fixedly connected with the rotating ring 235, and the other end of the first sliding rod 236 is fixedly connected with the elastic piece 236 is connected with the first elastic piece 211.
During the use, the glass curtain wall test block to be tested is placed in the placing groove 212, then the instrument shell 213 is closed, the instrument shell 213 compresses the glass curtain wall test block, the instrument shell 213 is in compression fit with the placing frame 211, cold air or hot air entering from the cold air pipe 2110 or the hot air pipe 2111 enters into the air collecting box 219, then enters into the air blowing cover 217 through the air inlet pipe 218, is blown to the glass curtain wall test block by the air blowing cover 217, one side of the glass curtain wall test block is heated or cooled, so as to perform a temperature transmission performance test on the glass curtain wall test block, the rotating shaft 226 drives the rotating disc 227 to rotate, the rotating disc 227 and the toggle rod 228 synchronously rotate, the toggle rod 228 can push the angle rod 224 to move, the angle rod 224 moves one step, when the toggle rod 228 rotates one circle and then stops after corresponding to the next angle rod 224, the adjusting disc 222 rotates for a certain angle to drive the adjusting rod 2210 to synchronously rotate, the adjusting rod 2210 drives the cover 217 to rotate, at the moment, the rotating rod 216 moves smoothly in the arc-shaped long slot 215, so that the angle adjusting rod 217 is realized, the adjusting rod 2210 is pushed by the adjusting rod 2210 to approach the placing frame, the first elastic piece 236 is compressed by the first sliding sleeve 234, the first sliding sleeve 233 is compressed by the first sliding sleeve 233, and then the first sliding rod is pushed by the first sliding rod 232 to the position of the adjusting rod 2210, and the position is most moved by the sliding rod 2210, and the first sliding rod is moved by the position, and the position of the adjusting rod, and the angle rod is moved;
can compress tightly the glass curtain wall test block through instrument casing 213 to can get into cold wind or hot-blast through cold air duct 2110 or hot-blast tuber pipe 2111, then blow to the test of carrying out the temperature transmission performance to the glass curtain wall test block by blowing cover 217, drive through axis of rotation 226 and rotate the carousel 227, rotate the carousel 227 and stir the pole 228 is synchronous, stir the pole 228 and can promote the angle pole 224 motion, realized the convenient regulation to the angle of blowing cover 217, and after blowing cover 217 removes to the top, can realize removing blowing cover 217 to the below through clockwise rotation regulation pole 2210.
Example 2: referring to fig. 1-11, a second embodiment of the present invention is shown, which differs from the first embodiment in that: the opening and closing control unit 3 comprises an opening part 31, the opening part 31 is arranged on the angle adjusting part 22, the opening part 31 comprises a worm 311, the worm 311 is connected to the support rack 1 in a penetrating and rotating mode, a handle 312 is arranged at one end of the worm 311, the handle 312 is fixedly connected with the worm 311, rotation of the worm 311 can be achieved by holding the handle 312, a one-way bearing 313 is sleeved on the worm 311, the one-way bearing 313 enables a driving belt pulley 314 to be driven to rotate when the worm 311 rotates positively, the driving belt pulley 314 is not driven to rotate when the worm 311 rotates reversely, a driving belt pulley 314 is sleeved on the one-way bearing 313, a driven belt pulley 315 is sleeved on a rotating shaft 226, the driven belt pulley 315 is in transmission connection with the driving belt pulley 314 through a belt, the driving belt pulley 314 drives the driven belt pulley 315 to rotate through the belt, a support rod 316 is arranged on a rack wall of the placement frame 211, the support rod 316 abuts against a belt wall of the belt, and the support rod 316 is connected to the rack wall of the placement frame 211 in a rotating mode.
Be provided with closing member 32 on the test part 21, closing member 32 includes vertical axis 321, vertical axis 321 rotates to be connected on support rack 1, fixed sleeve has worm wheel 322 on the vertical axis 321, worm wheel 322 meshes with worm 311, rotate through worm 311 and can drive worm wheel 322 and rotate, be connected with second sliding sleeve 323 on support rack 1, fixedly connected with second slide bar 324 on the shell wall of instrument casing 213, second sliding sleeve 323 slip cap is established on second slide bar 324, second sliding sleeve 323 can slide on second slide bar 324, the outside of second sliding sleeve 323 and second slide bar 324 overlaps jointly and is equipped with second elastic component 325, the one end of second elastic component 325 and the shell wall fixed connection of instrument casing 213, the other end of second elastic component 325 and support rack 1 fixed connection, second elastic component 325 can be the spring, fixed sleeve has cam 326 on the vertical axis 321, the one end that vertical axis 321 was kept away from to the cam 326 and instrument casing 213 looks.
In the use process, the worm 311 is driven to rotate positively by rotating the handle 312, the worm 311 drives the one-way bearing 313 to enable the driving pulley 314 to rotate, the driving pulley 314 drives the driven pulley 315 to rotate through the belt, and the supporting rod 316 enables the belt to keep tensioning auxiliary belt to move; when the worm 311 rotates, the vertical shaft 321 and the worm gear 322 are driven to rotate, and then the vertical shaft 321 drives the cam 326 to rotate to squeeze the instrument housing 213, the second elastic member 325 is compressed, and the second slide rod 324 slides on the second slide sleeve 323 until the instrument housing 213 is in an open state; when the instrument housing 213 needs to be closed, the handle 312 is reversely rotated, so that the cam 326 does not squeeze the instrument housing 213 any more, and further squeezes the instrument housing 213 under the action of the resilience of the second elastic member 325, so that the instrument housing 213 is pressed against the placement frame 211;
opening of the instrument housing 213 is achieved by rotating the handle 312 in the forward direction, and closing of the instrument housing 213 is achieved by rotating the handle 312 in the reverse direction.
The rest of the structure is the same as that of embodiment 1.
Example 3: referring to fig. 1-14, a third embodiment of the present invention is shown, which differs from the second embodiment in that: the blowing unit 4 comprises a blowing component 41, the blowing component 41 is arranged on the test component 21, the blowing component 41 comprises an L-shaped blowing pipe 411, the blowing pipe 411 is communicated with the instrument shell 213, a fan 412 is arranged in the blowing pipe 411, the fan 412 is fixedly arranged on the inner pipe wall of the blowing pipe 411 through a mounting frame, a switch 413 is arranged on the support rack 1, the fan 412 is started through the switch 413, the fan 412 works to convey external air into the instrument shell 213 through the blowing pipe 411 so as to accelerate the air flow, the fan 412 is electrically connected with the switch 413 through a wire, the switch 413 is electrically connected with an external power supply through the wire, and the switch 413 is a normally closed button switch;
the blowing component 41 is provided with the sealing component 42, the sealing component 42 comprises an inverted U-shaped supporting rod 421, two ends of the supporting rod 421 are fixedly connected to the supporting bench 1, the supporting rod 421 is rotatably connected with a sealing cover 422, a rotating wheel 423 is rotatably connected to the sealing cover 422, the rotating wheel 423 is abutted to the wall of the instrument shell 213, the instrument shell 213 can push the rotating wheel 423 to enable the sealing cover 422 to rotate along the supporting rod 421 when moving, a supporting frame 424 is fixedly sleeved on the supporting rod 421, an elastic piece 425 is arranged between the supporting frame 424 and the sealing cover 422, one end of the elastic piece 425 is fixedly connected with the sealing cover 422, and the other end of the elastic piece 425 is fixedly connected with the supporting frame 424.
In the use process, the instrument shell 213 generates extrusion force to the rotating wheel 423 in the moving process, the rotating wheel 423 drives the sealing cover 422 to rotate on the supporting rod 421 after being stressed, so that the sealing cover 422 rotates clockwise until the rotating wheel 423 moves to the top surface of the instrument shell 213 from the side surface of the instrument shell 213, the sealing cover 422 is not covered on the top end of the blowing pipe 411 any more, the instrument shell 213 further moves until the lower part of the instrument shell 213 touches the switch 413, the switch 413 starts the fan 412 to work, and external normal-temperature air enters the blowing pipe 411 through the fan 412 to be blown into the instrument shell 213 and is blown to a glass curtain wall test block from an opening at one side of the instrument shell 213;
the fan 412 works to accelerate the air flow, so that the temperatures of the instrument housing 213 and the glass curtain wall test block are quickly reduced to a normal temperature state, and then the angle of the air blowing cover 217 is adjusted to test the glass curtain wall test block at the next angle;
the rest of the structure is the same as that of embodiment 2.
Example 4: referring to fig. 1-14, for a fourth embodiment of the present invention, there is provided: a temperature transfer performance test method of a glass curtain wall comprises the following steps,
s1: the device comprises a holding handle 312, a worm 311, a device shell 213, a glass curtain wall test block, a blowing cover 217, a temperature sensor and a strain sensor, wherein the holding handle 312 is used for holding the handle 311 to rotate to drive the worm 311 to rotate in the forward direction, the holding handle 312 is used for holding the handle 311 to rotate to drive the worm 311 to rotate in the reverse direction to enable the cam 326 to rotate in the ninety degrees, the cam 326 does not squeeze the device shell 213 any more, the device shell 213 is pressed on the holding frame 211 under the action of elastic force of a second elastic piece 325, the device shell 213 compresses the glass curtain wall test block to close the device shell 213, cold air or hot air entering from a cold air pipe 2110 or a hot air pipe 2111 enters into a wind collecting box 219, then enters into the blowing cover 217 through an air inlet pipe 218, is blown to the glass curtain wall test block for testing, and temperature and strain sensors are closely attached to two sides of the glass curtain wall test block for monitoring, and temperature transfer performance of the glass curtain wall test block is evaluated through analysis and comparison of temperature and strain data;
s2: the worm 311 is driven to rotate forward by holding the handle 312, the vertical shaft 321 is driven by the worm 311 to rotate the cam 326, the cam 326 extrudes and pushes the instrument housing 213, the cam 326 rotates ninety degrees to enable the instrument housing 213 to be far away from the placement frame 211, in the process, the second sliding sleeve 323 slides on the second sliding rod 324, the second elastic piece 325 is compressed, the glass curtain wall test block is exposed, the instrument housing 213 extrudes and pushes the rotating wheel 423 in the process of moving away from the placement frame 211, the sealing cover 422 rotates along the supporting rod 421 after the rotating wheel 423 is stressed, so that the sealing cover 422 does not seal an air inlet of the blowing pipe 411 until the instrument housing 213 touches the switch 413, the switch 413 starts the fan 412 to work, and therefore, the outside normal temperature air enters the instrument housing 213 through the blowing pipe 411, the air flow in the instrument housing 213 is accelerated, and meanwhile the air flow flowing out of the instrument housing 213 can also accelerate the air flow around the glass curtain wall test block, the inside the instrument housing 213 and the air flow around the glass curtain wall test block are accelerated, and the instrument housing 213 and the glass curtain wall test block are accelerated to return to the normal temperature state;
s3: when the instrument housing 213 is opened once, the worm 311 drives the one-way bearing 313 to synchronously rotate the driving pulley 314, the driving pulley 314 drives the driven pulley 315 to rotate through a belt, the driven pulley 315 drives the rotating shaft 226 to rotate the rotating disc 227, the rotating disc 227 and the toggle rod 228 synchronously rotate, the toggle rod 228 pushes the angle rod 224 to move, the angle rod 224 moves one step, when the toggle rod 228 rotates one circle to correspond to the next angle rod 224 and stops, the rotating disc 227 is separated from the current arc-shaped groove 223 and meshed with the next arc-shaped groove 223, the adjusting turntable 222 rotates a certain angle to drive the adjusting rod 2210 to synchronously rotate, the adjusting rod 2210 drives the blowing cover 217 to rotate, the rotating rod 216 moves steadily in the arc-shaped long groove hole 215, thereby realizing the anticlockwise adjustment of the blowing cover 217 by a certain angle, the upward movement of the blowing cover 217 by one step, when the instrument housing 213 is opened once, the toggle rod 228 is toggled once to toggle the angle rod 224 once, and the instrument housing 213 is closed, the unidirectional bearing 313 is turned from rotation prevention to free rotation, so that the reversing worm 311 does not drive the unidirectional bearing 313 to rotate the driving pulley 314, and the air blowing cover 217 is rotated anticlockwise by a certain angle and moves upwards by one step until the air blowing cover 217 moves to the uppermost side once when the instrument housing 213 is opened once, the air blowing of the glass curtain wall test block is finished by a plurality of angles of the air blowing cover 217, the air blowing cover 217 moves upwards by one step when a certain angle is regulated, the glass curtain wall test block is tested once to test the temperature transmission performance of the glass curtain wall test block, the temperature and the strain degree of the test block are measured through the temperature sensor and the strain sensor, the temperature and the strain data are analyzed and compared, the temperature transfer performance of the glass curtain wall test block is evaluated, a plurality of different blowing angles are simulated to test the glass curtain wall test block, and the temperature change condition of the glass curtain wall under the actual use condition is more accurately simulated through flowing hot air or cold air, so that the heat insulation performance and heat preservation effect of the glass curtain wall are more favorably evaluated;
s4: after the blowing test of the previous glass curtain wall test block at different angles is completed, the adjusting rod 2210 is pushed to enable the glass curtain wall test block to approach the placing frame 211, at the moment, the first elastic piece 236 is compressed, the first sliding sleeve 234 slides on the first sliding rod 233 until the limiting hole 232 is separated from the limiting inserted rod 231, then the adjusting rod 2210 is rotated clockwise, the blowing cover 217 is driven to move to the lowest position through the adjusting rod 2210, and then the test of the next glass curtain wall test block is carried out according to the mode.
Claims (4)
1. The utility model provides a glass curtain wall's temperature transmission performance test device, includes support rack (1), its characterized in that: the glass curtain wall test block testing device is characterized in that a test adjusting unit (2) for testing the glass curtain wall test block is arranged on the supporting bench (1), an opening and closing control unit (3) connected with the test adjusting unit (2) is arranged on the supporting bench (1), and a blowing unit (4) is arranged on the test adjusting unit (2);
the test adjusting unit (2) comprises a test part (21), the test part (21) comprises a placement frame (211), the placement frame (211) is fixedly connected to a supporting bench (1), a placement groove (212) is formed in the placement frame (211), an instrument shell (213) is arranged above the supporting bench (1), an arc-shaped track (214) is arranged on the placement frame (211), an arc-shaped long slot hole (215) is formed in the arc-shaped track (214), a rotating rod (216) is movably arranged in the arc-shaped long slot hole (215), one end of the rotating rod (216) is provided with a blowing cover (217), an air inlet pipe (218) is communicated with one end of the blowing cover (217), a wind collecting box (219) is communicated with the air collecting box (219), an angle adjusting part (22) is arranged on the test part (21), and a homing down adjusting part (23) is arranged on the angle adjusting part (22).
The opening and closing control unit (3) is used for controlling the opening and closing of the test adjusting unit (2), so that the glass curtain wall test block can be conveniently placed and taken out;
the blowing unit (4) is used for accelerating the flow of air near the test adjusting unit (2);
the angle adjusting component (22) comprises an adjusting shaft (221), the adjusting shaft (221) is fixedly connected to a frame wall of the placing frame (211), an adjusting rotary disc (222) is rotatably connected to the adjusting shaft (221), a plurality of arc-shaped grooves (223) are uniformly formed in the outer circumference of the adjusting rotary disc (222), a plurality of angle rods (224) are uniformly arranged on the disc wall of the adjusting rotary disc (222), an L-shaped mounting rod (225) is arranged on the frame wall of the placing frame (211), a rotating shaft (226) is arranged on the mounting rod (225), a rotating disc (227) is arranged on the rotating shaft (226), a toggle rod (228) is arranged on the rotating disc (227), a notch (229) is formed in the rotating disc (227), an L-shaped adjusting rod (2210) is arranged on the adjusting shaft (221), and one end of the adjusting rod (2210) is fixedly connected with the cover wall of the blowing cover (217);
the homing down-regulating component (23) comprises a limiting inserted rod (231), one end of the limiting inserted rod (231) is fixed on a regulating turntable (222), a limiting hole (232) corresponding to the limiting inserted rod (231) is formed in a regulating rod (2210), the limiting inserted rod (231) is inserted into the corresponding limiting hole (232), a first sliding rod (233) is fixedly connected to the rod wall of the regulating rod (2210), a plurality of first sliding rods (233) are arranged, a first sliding sleeve (234) is sleeved on the first sliding rod (233) in a sliding mode, a rotating ring (235) is connected to the frame wall of the placing frame (211) in a rotating mode, one end of the first sliding sleeve (234) is fixedly connected with the rotating ring (235), the rotating ring (235) is coaxially arranged with the regulating shaft (221), a first elastic piece (236) is sleeved on the first sliding rod (233) and the first sliding sleeve (236), and the first elastic piece (236) is a spring;
the opening and closing control unit (3) comprises an opening part (31), the opening part (31) is arranged on the angle adjusting part (22), and a closing part (32) is arranged on the test part (21);
the opening part (31) comprises a worm (311), the worm (311) is connected to the support rack (1) in a penetrating and rotating mode, one end of the worm (311) is provided with a handle (312), a one-way bearing (313) is sleeved on the worm (311), a driving belt pulley (314) is sleeved on the one-way bearing (313), a driven belt pulley (315) is sleeved on the rotating shaft (226), the driven belt pulley (315) is in transmission connection with the driving belt pulley (314) through a belt, a supporting rod (316) is arranged on the wall of the placing frame (211), and the wall of the supporting rod (316) abuts against the belt wall of the belt;
closing part (32) are including vertical axis (321), vertical axis (321) rotate and connect on support rack (1), fixed sleeve has worm wheel (322) on vertical axis (321), worm wheel (322) mesh with worm (311), be connected with second sliding sleeve (323) on support rack (1), fixedly connected with second slide bar (324) on the shell wall of instrument casing (213), second sliding sleeve (323) slip cap is established on second slide bar (324), the outside of second sliding sleeve (323) and second slide bar (324) is overlapped jointly and is equipped with second elastic component (325), second elastic component (325) are the spring, fixed sleeve has cam (326) on vertical axis (321), the one end that vertical axis (321) was kept away from to cam (326) and instrument casing (213) looks butt.
2. The glass curtain wall temperature transmission performance test device according to claim 1, wherein: the air blowing unit (4) comprises an air blowing component (41), wherein the air blowing component (41) is arranged on the test component (21), and a cover sealing component (42) is arranged on the air blowing component (41);
the blowing component (41) comprises an L-shaped blowing pipe (411), the blowing pipe (411) is communicated with the instrument shell (213), a fan (412) is arranged in the blowing pipe (411), and a switch (413) is arranged on the support rack (1);
the sealing cover part (42) comprises an inverted U-shaped supporting rod (421), two ends of the supporting rod (421) are fixedly connected to a supporting bench (1), a sealing cover (422) is rotatably connected to the supporting rod (421), a rotating wheel (423) is rotatably connected to the sealing cover (422), the rotating wheel (423) is abutted to the shell wall of the instrument shell (213), a supporting frame (424) is fixedly sleeved on the supporting rod (421), and an elastic piece (425) is arranged between the supporting frame (424) and the sealing cover (422).
3. A method for testing the temperature transmission performance of a glass curtain wall, which adopts the device for testing the temperature transmission performance of the glass curtain wall as claimed in claim 2, and is characterized in that: comprises the steps of,
the device comprises a handle (312) is held to rotate to drive a worm (311) to rotate positively, an instrument shell (213) is opened, a glass curtain wall test block is placed into a placing groove (212), the handle (312) is held to rotate to drive the worm (311) to rotate reversely, the instrument shell (213) is closed, cold air or hot air entering a cold air pipe (2110) or a hot air pipe (2111) enters a wind collecting box (219), then enters a blowing cover (217) through an air inlet pipe (218), and the blowing cover (217) blows the cold air or the hot air to the glass curtain wall test block for test;
the worm (311) is driven to rotate forward by holding the handle (312), so that the instrument shell (213) is far away from the placing frame (211), the glass curtain wall test block is exposed, and the instrument shell (213) can squeeze and push the rotating wheel (423) in the process of moving away from the placing frame (211), so that the sealing cover (422) can not seal the air inlet of the blowing pipe (411) until the instrument shell (213) touches the switch (413), the fan (412) works, and the air flow inside the instrument shell (213) and around the glass curtain wall test block is accelerated;
when the instrument shell (213) is opened once, the worm (311) drives the one-way bearing (313) to enable the driving belt pulley (314) to synchronously rotate during forward rotation, the adjusting rod (2210) drives the blowing cover (217) to rotate once, the stirring rod (228) rotates once to stir the angle rod (224) once every time the instrument shell (213) is opened once, the blowing cover (217) can be enabled to rotate anticlockwise by an equal angle once every time the instrument shell (213) is opened once, the blowing cover (217) moves upwards once, and the blowing cover (217) rises once every time, so that a test is performed on a glass curtain wall test block until the blowing cover (217) rises to the uppermost.
4. A method for testing the temperature transmission performance of a glass curtain wall according to claim 3, wherein: the adjusting rod (2210) is pushed to approach the placing frame (211), at the moment, the first elastic piece (236) is compressed, the first sliding sleeve (234) slides on the first sliding rod (233) until the limiting hole (232) is separated from the limiting inserting rod (231), then the adjusting rod (2210) is rotated clockwise, the air blowing cover (217) is driven to move to the lowest position through the adjusting rod (2210), and then the test of the next glass curtain wall test block is carried out.
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