CN211122392U - Quick temperature change box with reduce heat loss function - Google Patents
Quick temperature change box with reduce heat loss function Download PDFInfo
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- CN211122392U CN211122392U CN201921603739.6U CN201921603739U CN211122392U CN 211122392 U CN211122392 U CN 211122392U CN 201921603739 U CN201921603739 U CN 201921603739U CN 211122392 U CN211122392 U CN 211122392U
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- stage
- cylinder
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- 230000008859 change Effects 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a quick temperature change case with reduce heat loss function, include: the test box comprises a test box main body, a telescopic door mechanism, a heating mechanism and a lifting platform carrier device, wherein an accommodating space is formed in the test box main body in a hollow mode, a through hole is formed in the side wall of the test box main body and penetrates through the inner wall of the test box main body, the telescopic door mechanism is embedded in the inner wall of the through hole, a transverse partition plate is arranged in the accommodating space, the lifting through hole is formed in the transverse partition plate, the transverse partition plate divides the accommodating space into an upper interval and a lower interval, a lifting platform carrier accommodating hole is formed in the inner wall of the accommodating space, the lifting platform carrier device comprises a lifting cylinder and a double-layer platform carrier, and the double-layer platform carrier can abut against the inner wall of the lifting platform carrier accommodating. The utility model discloses reduced heat exchange area, reduced heat exchange, reduced the energy consumption.
Description
Technical Field
The utility model relates to a test equipment field specifically is a quick temperature change case with reduce heat loss function.
Background
The rapid temperature change test box is mainly used for simulating adaptability tests and stress screening tests under the climate conditions with rapid temperature change or gradual temperature change, and is widely applied to industries of electronic appliances, plastics, automobiles, furniture and the like.
However, in the prior art, the box door needs to be opened when a sample is placed, so that the heat exchange area is large, the temperature exchange speed is high, and the energy consumption is high; secondly, performing a first step; the existing temperature change box is provided with a door capable of being opened or closed between a low-temperature region and a high-temperature region, and when the temperature is switched, the door is opened to push a sample from the high-temperature environment to the low-temperature environment or from the low-temperature environment to the high-temperature environment; the door can be closed only after the pushing process is completed due to the large area of the door, so that the heat exchange area between the low-temperature region and the high-temperature region is large, the heat exchange time is long, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid current situation, provide a quick temperature change case with reduce heat loss function.
The utility model adopts the technical proposal that: a rapid thermal change case having a function of reducing heat loss, comprising: the test box comprises a test box main body, a telescopic door mechanism, a heating mechanism and a lifting platform device, wherein the interior of the test box main body is hollowed to form an accommodating space, a through hole is formed in the side wall of the test box main body and penetrates through the inner wall of the test box main body to enable the accommodating space to be communicated with the outside, the telescopic door mechanism is embedded in the inner wall of the through hole, a transverse partition plate is arranged in the accommodating space and horizontally placed and fixed with the inner wall of the accommodating space, a lifting through hole is formed in the transverse partition plate, the accommodating space is divided into an upper area and a lower area by the transverse partition plate, a lifting platform accommodating hole communicated with the lower area is formed in the inner wall of the accommodating space, the lifting platform device comprises a lifting cylinder and a double-layer platform frame, and the lifting cylinder is fixed in the lifting platform accommodating hole, the movable end of the lifting cylinder stretches vertically, the double-layer carrying rack is fixed to the movable end of the lifting cylinder, and the double-layer carrying rack can be abutted to the inner wall of the lifting carrying platform containing hole and the inner wall of the lifting through hole to form sealing.
The utility model has the characteristics of it is following: the through holes are used for placing the test articles, so that the heat exchange area is reduced, and the condition that the exchange speed between the interior of the test box and the external temperature is too high is avoided; a heating mechanism is arranged; adopt space bar trompil and lift microscope carrier device, when realizing the test article quick replacement, can close the trompil on the space bar rapidly, reduce heat exchange, reduce the energy consumption.
Drawings
FIG. 1 is a schematic view of a rapid thermal change case with reduced heat loss;
FIG. 2 is a schematic view of the exhaust apparatus of FIG. 1;
fig. 3 is a schematic structural view of the double-deck carrier of fig. 1.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Please refer to fig. 1, fig. 2 and fig. 3, which are schematic diagrams of a rapid thermal box with a function of reducing heat loss according to the present invention. This quick temperature change case with reduce heat loss function contains: the device comprises a test box main body 1, a telescopic door mechanism 2, a heating mechanism 3 and a lifting platform device 4, wherein a through hole 11 is formed in the side wall of the test box main body 1, the telescopic door mechanism 2 is embedded in the inner wall of the through hole 11, the heating mechanism 3 is arranged on the inner wall of the through hole 11, and the lifting platform device 4 is arranged in the test box main body 1.
The test box main body 1 is rectangular, the interior of the test box main body 1 is hollowed to form an accommodating space 12, and the through hole 11 penetrates through the inner wall of the test box main body 1, so that the accommodating space 12 is communicated with the outside.
The accommodating space 12 is provided with a diaphragm plate 13, the diaphragm plate 12 is horizontally placed and fixed with the inner wall of the accommodating space 12, and the diaphragm plate 13 divides the accommodating space 12 into an upper section 121 and a lower section 122. An elevating stage accommodating hole 14 connected and communicated with the lower section 122 is formed in the inner wall of the accommodating space 12, and the elevating stage device 4 is disposed in the elevating stage accommodating hole 14.
The diaphragm plate 13 is provided with a lifting through hole 131. The diaphragm 13 is made of a heat insulating material.
The diameter of the lifting through hole 131 is the same as the diameter of the lifting stage accommodating hole 14, and the axis of the lifting through hole 131 coincides with the axis of the lifting stage accommodating hole 14.
A heating device 123 and a refrigerating device 124 are arranged in the accommodating space 12, the heating device 123 is arranged in the lower section 122, and the refrigerating device 124 is arranged in the upper section 121.
Illustratively, the heating device 123 includes an air heater, the air heater is communicated with the accommodating space 12 through a pipeline, and a suction pump is further disposed on the pipeline.
The air heater is a common hardware device in the prior art, and the air heater is an electric heating device mainly heating gas flow. The heating element of the air heater is a stainless steel electric heating pipe, the inner cavity of the heater is provided with a plurality of baffle plates and guide the flow direction of gas, and the detention time of the gas in the inner cavity is prolonged, so that the gas is fully heated, the gas is uniformly heated, and the heat exchange efficiency is improved. The stainless steel heating pipe is formed by arranging an electric heating wire in a seamless steel pipe, filling a gap part with magnesium oxide powder with good thermal conductivity and insulativity and then shrinking the pipe. When current passes through the high-temperature resistance wire, the generated heat is diffused to the surface of the heating pipe through the crystallized magnesium oxide powder and then is transferred to heated air, so that the heating purpose is achieved.
Illustratively, the refrigeration device 124 includes an evaporator, a condenser, and a compressor; the evaporator is a coil evaporator, the evaporator is connected with a condenser through a cold machine pipeline, and the condenser is connected with the compressor through a cold machine pipeline.
An inner wall of one end of the through hole 11 close to the accommodating space 12 is provided with a retractable door accommodating groove 111.
The retractable door mechanism 2 is disposed in the retractable door accommodating groove 111.
The retractable door mechanism 2 comprises a retractable door cylinder 21 and a retractable door 22, the retractable door cylinder 21 is arranged in the retractable door accommodating groove 111, the retractable direction of the movable end of the retractable door cylinder 21 is perpendicular to the axis of the through hole 11, the retractable door 22 is fixed to the movable end of the retractable door cylinder 21, when the movable end of the retractable door cylinder 21 extends to the maximum state, the retractable door 22 will the through hole 11 is sealed, and the accommodating space 12 is communicated with the outside.
The air guide channel 13 comprises an air guide main channel 131 and a plurality of air guide auxiliary channels 132, one end of the air guide main channel 131 is communicated with the outside, the other end of the air guide main channel 131 is connected and communicated with one end of each air guide auxiliary channel 132, and the other end of each air guide auxiliary channel 132 is connected and communicated with the exhaust device 33.
The exhaust device 33 includes a plurality of U-shaped exhaust structures 331, and the U-shaped exhaust structures 331 are respectively connected and communicated with the air guide auxiliary duct 132.
The U-shaped exhaust structure 331 includes a U-shaped pipe 332, a plurality of balls 333, a connecting plate 334, and a pushing cylinder 335. The outer surface of the U-shaped pipe 332 is fixed to the inner wall of the through hole 11, the balls 333 are embedded on the surface of the U-shaped pipe 332 and can rotate relative to the U-shaped pipe 332, the connecting plate 334 is fixed to the balls 333, the pushing cylinder 335 is arranged in the U-shaped opening of the U-shaped pipe 332, and the movable end of the pushing cylinder 335 is fixed to one end of the connecting plate 334.
The ball 333 is provided with an exhaust hole 336 penetrating through the ball 333, and the exhaust hole 336 is communicated with the inside of the U-shaped pipe 332.
The U-shaped opening of the U-shaped pipe 332 is arranged vertically downwards.
The inner wall of the through hole 11 below the U-shaped opening of the U-shaped electric heating tube 31 is provided with a chute 112, the higher end of the chute 112 is close to the accommodating space 12, the inner wall of the lower end of the chute 112 is vertically provided with a liquid guiding pipeline 113, one end of the liquid guiding pipeline 113 is connected and conducted with the chute 112, the other end of the liquid guiding pipeline is vertically downward, and the bottom of the test box main body 1 is conducted with the outside.
The power supply mechanism is used for supplying power to the U-shaped electric heating tube 31, so that the U-shaped electric heating tube 31 can generate heat.
The lifting platform device 4 comprises a lifting cylinder 41 and a double-layer platform carrying frame 42, the lifting cylinder 41 is fixed in the lifting platform carrying hole 14, the movable end of the lifting cylinder 41 extends and retracts vertically, and the double-layer platform carrying frame 42 is fixed with the movable end of the lifting cylinder 41.
The double-layer stage rack 42 includes a first stage 421, a second stage 422, and a first support frame 423, the first stage 421 and the second stage 422 are horizontally disposed, two ends of the first support frame 423 are fixed to the first stage 421 and the second stage 422, respectively, and the first stage 421 is fixed to a movable end of the lifting cylinder 41.
The first stage 421 and the second stage 422 are circular.
Rubber sealing rings are arranged on the edges of the first carrying platform 421 and the second carrying platform 422.
The first stage 421 and the second stage 422 have the same size and have the same axis.
When the movable end of the lifting cylinder 41 extends to the longest state, the first carrying table 421 is lifted into the lifting through hole 131 and abuts against the inner wall of the lifting through hole 131 to form a seal; the second stage 422 is located in the upper section 121.
When the movable end of the lifting cylinder 41 is in a minimum state, the second carrying platform 422 is lowered into the lifting through hole 131 and is abutted against the inner wall of the lifting through hole 131 to form sealing; the first stage 421 is lowered into the elevating stage accommodating hole 14 and abuts against the inner wall of the elevating stage accommodating hole 14 to form a seal.
In this embodiment, a heating resistance wire 424 is disposed in the first carrying stage 421, and a semiconductor cooling plate 425 is disposed in the second carrying stage 422.
Use this quick temperature change case with reduce heat loss function, when the test article need be put into, the activity end of flexible door cylinder 21 contracts to the minimum state, perforating hole 11 switches on with the external world, and the manipulator snatchs the object and follows perforating hole 11 stretches into accommodation space 12 places the test object on the plummer 123, if the condition that frosts can appear to the manipulator when accommodation space 12 is low temperature environment, the manipulator is at the in-process of withdrawing, heating mechanism 3 heats the manipulator, makes the frost on manipulator surface melt, and water falls into in the chute 112 and follow drain pipe 113 discharges.
The heating device 123 heats the lower section 122, the refrigerating device 124 refrigerates the upper section 121, at this time, the movable end of the lifting cylinder 21 is contracted to the minimum state, a test article is placed on the first carrying table 421, and the test article is located in the lower section 122 and is in a high-temperature environment; the movable end of the lifting cylinder 41 extends rapidly, and the first carrying platform 421 is lifted into the lifting through hole 131 and is abutted against the inner wall of the lifting through hole 131 to form sealing; the second carrier 422 is located in the upper section 121; at this time, the test sample is located in the upper section 121 and is in a low temperature environment, thereby realizing rapid temperature switching.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
The utility model has the characteristics of it is following:
1. the through holes are used for placing the test articles, so that the heat exchange area is reduced, and the condition that the exchange speed between the interior of the test box and the external temperature is too high is avoided;
2. the heating mechanism is arranged, and defrosting is carried out when the mechanical equipment is retracted; the service life of mechanical equipment is prolonged;
3. adopt space bar trompil and lift microscope carrier device, when realizing the test article quick replacement, can close the trompil on the space bar rapidly, reduce heat exchange, reduce the energy consumption.
The utility model has the characteristics of it is following: the through holes are used for placing the test articles, so that the heat exchange area is reduced, and the condition that the exchange speed between the interior of the test box and the external temperature is too high is avoided; the heating mechanism is arranged, and defrosting is carried out when the mechanical equipment is retracted; the service life of mechanical equipment is prolonged.
Claims (9)
1. A quick temperature change box with a function of reducing heat loss is characterized by comprising: the test box comprises a test box main body, a telescopic door mechanism, a heating mechanism and a lifting platform device, wherein the interior of the test box main body is hollowed to form an accommodating space, a through hole is formed in the side wall of the test box main body and penetrates through the inner wall of the test box main body to enable the accommodating space to be communicated with the outside, the telescopic door mechanism is embedded in the inner wall of the through hole, a transverse partition plate is arranged in the accommodating space and horizontally placed and fixed with the inner wall of the accommodating space, a lifting through hole is formed in the transverse partition plate, the accommodating space is divided into an upper area and a lower area by the transverse partition plate, a lifting platform accommodating hole communicated with the lower area is formed in the inner wall of the accommodating space, the lifting platform device comprises a lifting cylinder and a double-layer platform frame, and the lifting cylinder is fixed in the lifting platform accommodating hole, the movable end of the lifting cylinder stretches vertically, the double-layer carrying rack is fixed to the movable end of the lifting cylinder, and the double-layer carrying rack can be abutted to the inner wall of the lifting carrying platform containing hole and the inner wall of the lifting through hole to form sealing.
2. The rapid thermal change box with a function of reducing heat loss according to claim 1, wherein a retractable door receiving groove is formed on an inner wall of one end of the through hole close to the receiving space, the retractable door mechanism is disposed in the retractable door receiving groove, the retractable door mechanism comprises a retractable door cylinder and a retractable door, the retractable door cylinder is disposed in the retractable door receiving groove, a retractable direction of a movable end of the retractable door cylinder is perpendicular to an axis of the through hole, the retractable door is fixed to the movable end of the retractable door cylinder, and when the movable end of the retractable door cylinder is extended to a maximum state, the retractable door seals the through hole to block communication between the receiving space and the outside.
3. The rapid thermal change box with the function of reducing heat loss according to claim 2, wherein the heating mechanism comprises a suction fan, a heating wire and an exhaust device, an air guide channel is formed in the side wall of the test box body, one end of the air guide channel is communicated with the outside, the other end of the air guide channel is communicated with the through hole, the suction fan is arranged in the air guide channel and is located at one end of the air guide channel close to the outside, the heating wire is arranged in the air guide channel and is located at one end of the air guide channel close to the through hole, the exhaust device is arranged on the inner wall of the through hole, and the air guide channel is connected and communicated.
4. The rapid temperature change box with the function of reducing heat loss according to claim 3, wherein the exhaust device comprises a plurality of U-shaped exhaust structures, the U-shaped exhaust structures are respectively connected and communicated with the air guide auxiliary pipeline, the U-shaped exhaust structures comprise U-shaped pipes, a plurality of balls, a connecting plate and a pushing cylinder, the outer surfaces of the U-shaped pipes are fixed with the inner walls of the through holes, the balls are embedded on the surfaces of the U-shaped pipes and can rotate relative to the U-shaped pipes, the connecting plate is fixed with the balls, the pushing cylinder is arranged in the U-shaped opening of the U-shaped pipes, and the movable end of the pushing cylinder is fixed with one end of the connecting plate.
5. The rapid thermal change box with the function of reducing heat loss according to claim 4, wherein the double-layer stage frame comprises a first stage, a second stage and a first support frame, the first stage and the second stage are horizontally arranged, two ends of the first support frame are respectively fixed with the first stage and the second stage, and the first stage is fixed with a movable end of the lifting cylinder.
6. The rapid thermal change box with reduced heat loss according to claim 5, wherein when the movable end of the lifting cylinder is extended to the longest position, the first stage is lifted into the lifting through hole and abuts against the inner wall of the lifting through hole to form a seal; the second carrying platform is positioned in the upper section, and when the movable end of the lifting cylinder is contracted to the minimum state, the second carrying platform is lowered into the lifting through hole and is abutted against the inner wall of the lifting through hole to form sealing; the first carrying platform is lowered into the lifting carrying platform accommodating hole and is abutted against the inner wall of the lifting carrying platform accommodating hole to form sealing.
7. The rapid thermal box with reduced heat loss according to claim 6, wherein the edges of the first stage and the second stage are provided with rubber sealing rings.
8. The rapid temperature change box with the function of reducing heat loss according to claim 7, wherein a heating resistance wire is arranged in the first carrying platform, and a semiconductor refrigerating sheet is arranged in the second carrying platform.
9. The rapid thermal degradation tank having a reduced heat loss function of claim 8, wherein the diaphragm is made of a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603739.6U CN211122392U (en) | 2019-09-24 | 2019-09-24 | Quick temperature change box with reduce heat loss function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603739.6U CN211122392U (en) | 2019-09-24 | 2019-09-24 | Quick temperature change box with reduce heat loss function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122392U true CN211122392U (en) | 2020-07-28 |
Family
ID=71703943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921603739.6U Expired - Fee Related CN211122392U (en) | 2019-09-24 | 2019-09-24 | Quick temperature change box with reduce heat loss function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008660A (en) * | 2021-02-22 | 2021-06-22 | 重庆阿泰可科技股份有限公司 | Two-box type high-low temperature impact test box |
-
2019
- 2019-09-24 CN CN201921603739.6U patent/CN211122392U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008660A (en) * | 2021-02-22 | 2021-06-22 | 重庆阿泰可科技股份有限公司 | Two-box type high-low temperature impact test box |
| CN113008660B (en) * | 2021-02-22 | 2021-10-12 | 重庆阿泰可科技股份有限公司 | Two-box type high-low temperature impact test box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |