CN108144657A - A kind of antifreeze condensation-proof apparatus in climatic environment cabin and method - Google Patents
A kind of antifreeze condensation-proof apparatus in climatic environment cabin and method Download PDFInfo
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- CN108144657A CN108144657A CN201711332847.XA CN201711332847A CN108144657A CN 108144657 A CN108144657 A CN 108144657A CN 201711332847 A CN201711332847 A CN 201711332847A CN 108144657 A CN108144657 A CN 108144657A
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- ventilation
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- air hose
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- temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a kind of antifreeze condensation-proof apparatus in climatic environment cabin and methods, are related to environmental test technical field of measurement and test.The present invention uses a kind of antifreeze condensation-proof apparatus and method creatively in the terrace of climatic environment cabin, apparatus structure is simple but reliable, it can be used in most climatic environment cabins, and cost is relatively low, has preferable feasibility, when carrying out low-temperature test, with on-test, open ventilation pipe blower, it is possible to realize that the temperature of terrace is adjusted, there is preferable operability；Design structure of the present invention is simple, easily operated, be easily achieved, and can effectively improve environmental test efficiency, has preferable economic benefit and promotional value.
Description
Technical field
The present invention relates to environmental test technical field of measurement and test, and in particular to a kind of antifreeze condensation-proof apparatus in climatic environment cabin and
Method.
Background technology
Climatic environment cabin refers to carry out the nacelle of environmental simulation test, civilian or military vehicle or dress for vehicle or equipment
Standby field work harsh environmental conditions, climate variability, in order to ensure vehicle or equipment are worked normally under natural environment in the wild,
The reliability under complicated environmental condition is improved, needs to carry out environmental simulation test to vehicle or equipment.
Environmental simulation test common at present is divided into two kinds of laboratory test and field test.Simulated environment cabin is according to can be with mould
Intending the type of environmental factor can be divided into：Low temperature environment cabin, high temperature hygrothermal environment cabin, solar radiation environmental chamber or with low
Comprehensive simulation environmental chamber of the integrated environments factor such as temperature, high temperature, damp and hot, solar radiation etc..
Wherein, can with the comprehensive simulation environmental chamber of the integrated environments factor such as low temperature, high temperature, damp and hot, solar radiation,
When carrying out environmental test, according to by test specimen situation, need successively under the environmental factors such as low temperature, high temperature, damp and hot, solar radiation
Vehicle performance examined, this require climatic environment cabin terrace be resistant to limiting temperature, humidity and humiture variation；Quilt
The weight of test specimen often weighs several tons or tens of tons, and terrace is needed to have bearing capacity.Common floor structure be usually cement layer,
Heat insulation layer, the form of cement layer since cement specific heat is big, and have breathing characteristics, after carrying out low-temperature test, then carry out
Damp heat test, terrace temperature raising speed lag behind air themperature, lead to a large amount of condensates of terrace, and condensate penetrates into terrace cement layer, into
During row low-temperature test, condensate freezing and expansion can cause terrace insulating layer to damage.Therefore, there is bursting by freezing or steam in terrace in order to prevent
A large amount of condensations by the antifreeze condensation-proof apparatus of a set of terrace, by the ventilation shaft being embedded in terrace, are carrying out low-temperature test
When, ensure that terrace temperature maintains tolerable range, terrace cement layer cold-storage can be effectively reduced, prevent terrace bursting by freezing or appearance
A large amount of condensed waters.
In conclusion it is urgent to provide a kind of antifreeze condensation-proof scheme for climatic environment cabin, the device have ventilation and
The function of terrace temperature is adjusted, terrace cold-storage can be effectively reduced.
Invention content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to：How a kind of antifreeze condensation-proof apparatus and side for climatic environment cabin
Method has the function of terrace temperature of divulging information and adjust, can effectively reduce terrace cold-storage.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of antifreeze condensation-proof apparatus in climatic environment cabin, including pre-
Bury ventilation air hose 1, ventilation duct blast cap 4, ventilation duct discharge water bolt 5 and ventilation pipe blower 6；The pre-buried ventilation air hose 1 is embedded in
In the terrace cement bearing course 3 of 2 lower section of terrace heat insulation layer, when carrying out low-temperature test, inside pre-buried ventilation air hose 1
The outer normal temperature air of circular chamber, for carrying out heat exchange between air and cement layer, realizes the adjusting of terrace temperature；The terrace water
Mud bearing course 3 and terrace heat insulation layer 2 form climatic environment cabin terrace；
The pre-buried ventilation air hose 1 includes intermediate horizontal segment and the vertical section positioned at both ends, the end of the vertical section at both ends
Terrace is stretched out in portion；Ventilation duct blast cap 4 is disposed in the end of pre-buried ventilation 1 one end vertical section of air hose, other end vertical section
End is disposed with ventilation pipe blower 6, and for the unlatching when carrying out low-temperature test, outdoor normal temperature air passes through pre- ventilation pipe blower 6
Bury ventilation air hose 1 other end and stretch out at the ventilation duct blast cap 4 of terrace and suck, outdoor normal temperature air in pre-buried ventilation air hose 1 with
Terrace cement bearing course 3 is passed through after exchanging heat and is discharged by ventilation pipe blower 6；
The bottom outside of the vertical section of one end of the arrangement ventilation duct blast cap 4 of pre-buried ventilation air hose 1 is provided with ventilation duct
Discharge water bolt 5, for discharging the condensed water in pre-buried ventilation air hose 1 in time when carrying out low-temperature test.
Preferably, the ventilation pipe blower 6 is the smoke exhaust fan in climatic environment cabin.
Preferably, the pre-buried ventilation air hose 1 uses steel pipe.
Preferably, the pre-buried ventilation air hose 1 uses stainless steel tube.
The present invention also provides a kind of method that the antifreeze condensation-proof in climatic environment cabin is realized using the device, including with
Lower step when carrying out low-temperature test, opens the ventilation pipe blower 6 of 1 one end of pre-buried ventilation air hose, outdoor normal temperature air passes through pre-
Bury ventilation air hose 1 other end and stretch out at the ventilation duct blast cap 4 of terrace and suck, outdoor normal temperature air in pre-buried ventilation air hose 1 with
Terrace cement bearing course 3 exchanges heat discharges via ventilation pipe blower 6, so as to adjust terrace temperature, during low-temperature test is carried out
By the ventilation duct discharge water bolt 5 discharge in time it is pre-buried ventilation air hose 1 in condensed water.
(3) advantageous effect
The present invention is creatively in the terrace of climatic environment cabin using a kind of antifreeze condensation-proof apparatus and method, apparatus structure
It is simple but reliable, it can be used, and cost is relatively low in most climatic environment cabins, there is preferable feasibility, carrying out
During low-temperature test, with on-test, ventilation pipe blower is opened, it is possible to realize that the temperature of terrace is adjusted, having can preferably grasp
The property made；Design structure of the present invention is simple, easily operated, be easily achieved, and can effectively improve environmental test efficiency, has preferable
Economic benefit and promotional value.
Description of the drawings
Fig. 1 is the arrangement schematic diagram of the antifreeze condensation-proof apparatus in climatic environment cabin of the present invention；
Fig. 2 is the antifreeze condensation-proof apparatus structure diagram in climatic environment cabin of the present invention.
Specific embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific embodiment is described in further detail.
For environmental test testing field to the actual needs of the antifreeze condensation-proof of climatic environment cabin terrace, the present invention is directed to carry
It can be entered the wind for one kind by active, outdoor normal temperature air introduced in terrace, adjusts terrace temperature, while there is discharge line
The function of interior condensed water, it is ensured that when carrying out low-temperature test, terrace by bursting by freezing, when carrying out damp heat test, it is cold not reduce terrace
The antifreeze condensation-proof apparatus of terrace of the generation of condensate.
As shown in Figure 1, a kind of antifreeze condensation-proof apparatus of climatic environment cabin terrace provided by the invention, including pre-buried ventilation wind
Pipe 1, ventilation duct blast cap 4, ventilation duct discharge water bolt 5, ventilation pipe blower 6.Climatic environment cabin terrace is generally by terrace cement pressure-bearing
Layer 3 and terrace heat insulation layer 2 form, and in the terrace process of construction of climatic environment cabin, pre-buried ventilation air hose 1 is in floor construction
When, it is embedded in the terrace cement bearing course 3 of 2 lower section of terrace heat insulation layer, pre-buried ventilation air hose 1 is using steel pipe or not
Become rusty steel pipe, when carrying out low-temperature test, the pre-buried outer normal temperature air of ventilation air hose 1 inside circular chamber, convenient for air and cement layer it
Between carry out heat exchange, realize the adjusting of terrace temperature.
As shown in Fig. 2, pre-buried ventilation air hose 1 is embedded in terrace cement bearing course 3, including intermediate horizontal segment and it is located at
Terrace is stretched out in the vertical section at both ends, the end of the vertical section at both ends, in the end arrangement of pre-buried ventilation 1 one end vertical section of air hose
There is ventilation duct blast cap 4, the end of other end vertical section is disposed with ventilation pipe blower 6, when carrying out low-temperature test, opens pre-buried logical
The ventilation pipe blower 6 of 1 one end of wind air hose, outdoor normal temperature air stretch out the ventilation duct of terrace by 1 other end of pre-buried ventilation air hose
It is sucked at blast cap 4, outdoor normal temperature air exchanges heat with terrace cement bearing course 3 via ventilation pipe blower 6 in pre-buried ventilation air hose 1
Discharge, so as to adjust terrace temperature, prevents terrace temperature is too low from leading to bursting by freezing, and then when carrying out damp heat test, reduce because of ground
The phenomenon that vapor caused by the low temperature of level ground largely condenses.When being arranged, using the smoke exhaust fan in climatic environment cabin as logical
Air hose wind turbine 6, to reduce construction cost.
As shown in Fig. 2, the bottom outside in the vertical section of one end of the arrangement ventilation duct blast cap 4 of pre-buried ventilation air hose 1 is set
Ventilation duct is equipped with to discharge water bolt 5, due to when carrying out low-temperature test, terrace temperature often less than zero degrees celsius, introduce it is outdoor often
During warm air, air humidity is excessively high, can cause to generate condensed water in pre-buried ventilation air hose 1, be managed so as to cause pre-buried ventilation air hose 1
Corrosion occurs for road, and condensed water is caused to enter terrace, and when carrying out low-temperature test again, condensed water freezing and expansion can cause terrace to be protected
Warm thermal insulation layer 2 and cement layer cracking.Therefore, ventilation duct is also set up in the present invention to discharge water bolt 5, for discharging pre-buried ventilation in time
Condensed water in air hose 1 prevents pre-buried ventilation air hose 1 from corrosion occurs.
With reference to figure 1, Fig. 2, realize that time environmental chamber terrace is antifreeze anti-cold using the device the present invention also provides a kind of
Solidifying method, includes the following steps：When carrying out low-temperature test, during low-temperature test, the ventilation of 1 one end of pre-buried ventilation air hose is opened
Pipe blower 6, outdoor normal temperature air, which is stretched out by 1 other end of pre-buried ventilation air hose at the ventilation duct blast cap 4 of terrace, to be sucked, outdoor normal
Warm air exchanges heat with terrace cement bearing course 3 in pre-buried ventilation air hose 1 and is discharged via ventilation pipe blower 6, so as to adjust terrace
Temperature, during low-temperature test is carried out by the ventilation duct discharge water bolt 5 discharge in time it is pre-buried ventilation air hose 1 in condensation
Water.
As can be seen that the present invention uses a kind of antifreeze condensation-proof apparatus, device creatively in the terrace of climatic environment cabin
It is simple in structure but reliable, it can be used, and cost is relatively low in most climatic environment cabins, there is preferable feasibility,
When carrying out low-temperature test, with on-test, ventilation pipe blower is opened, it is possible to realize that the temperature of terrace is adjusted, have preferable
Operability；Design structure of the present invention is simple, easily operated, be easily achieved, and can effectively improve environmental test efficiency, have compared with
Good economic benefit and promotional value.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of antifreeze condensation-proof apparatus in climatic environment cabin, which is characterized in that including pre-buried ventilation air hose (1), ventilation duct blast cap
(4), ventilation duct discharge water bolt (5) and ventilation pipe blower (6)；The pre-buried ventilation air hose (1) is embedded in positioned at terrace thermal insulation separation
Terrace cement bearing course (3) below thermosphere (2) is inner, when carrying out low-temperature test, outside the pre-buried internal circular chamber of ventilation air hose (1)
Normal temperature air for carrying out heat exchange between air and cement layer, realizes the adjusting of terrace temperature；The terrace cement bearing course
(3) and terrace heat insulation layer (2) forms climatic environment cabin terrace；
The pre-buried ventilation air hose (1) includes intermediate horizontal segment and the vertical section positioned at both ends, the end of the vertical section at both ends
Stretch out terrace；Ventilation duct blast cap (4), other end vertical section are disposed in the end of pre-buried ventilation air hose (1) one end vertical section
End be disposed with ventilation pipe blower (6), ventilation pipe blower (6) for the unlatching when carrying out low-temperature test, outdoor normal temperature air
It is stretched out at the ventilation duct blast cap (4) of terrace and sucked by pre-buried ventilation air hose (1) other end, outdoor normal temperature air is in pre-buried ventilation
It is discharged in air hose (1) with being passed through after terrace cement bearing course (3) heat exchange by ventilation pipe blower (6)；
The bottom outside of the vertical section of one end of the arrangement ventilation duct blast cap (4) of pre-buried ventilation air hose (1) is provided with ventilation duct
Discharge water bolt (5), for discharging the condensed water in pre-buried ventilation air hose (1) in time when carrying out low-temperature test.
2. device as described in claim 1, which is characterized in that the ventilation pipe blower (6) is the Smoke in climatic environment cabin
Machine.
3. device as claimed in claim 1 or 2, which is characterized in that the pre-buried ventilation air hose (1) is using steel pipe.
4. device as claimed in claim 1 or 2, which is characterized in that the pre-buried ventilation air hose (1) is using stainless steel tube.
5. a kind of method that device using described in any one of any one of claims 1 to 44 realizes the antifreeze condensation-proof in climatic environment cabin,
It is characterized in that, when carrying out low-temperature test, opens the ventilation pipe blower (6) of pre-buried ventilation air hose (1) one end, outdoor normal temperature air
It is stretched out at the ventilation duct blast cap (4) of terrace and sucked by pre-buried ventilation air hose (1) other end, outdoor normal temperature air is in pre-buried ventilation
It discharges via ventilation pipe blower (6) with terrace cement bearing course (3) heat exchange in air hose (1), so as to adjust terrace temperature, is carrying out
Condensed water in pre-buried ventilation air hose (1) is discharged by the ventilation duct bolt (5) that discharges water in time during low-temperature test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332847.XA CN108144657A (en) | 2017-12-13 | 2017-12-13 | A kind of antifreeze condensation-proof apparatus in climatic environment cabin and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332847.XA CN108144657A (en) | 2017-12-13 | 2017-12-13 | A kind of antifreeze condensation-proof apparatus in climatic environment cabin and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108144657A true CN108144657A (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711332847.XA Pending CN108144657A (en) | 2017-12-13 | 2017-12-13 | A kind of antifreeze condensation-proof apparatus in climatic environment cabin and method |
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| CN (1) | CN108144657A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848083A (en) * | 2021-12-01 | 2021-12-28 | 中国飞机强度研究所 | Freezing and thawing prevention terrace for airplane test and freezing and thawing prevention parameter optimization method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555839U (en) * | 2009-11-24 | 2010-08-18 | 沈阳化工学院 | Large-size environmental test chamber |
| CN102129805A (en) * | 2010-12-29 | 2011-07-20 | 中国联合工程公司 | Large-scale experiment device capable of simulating natural environment climate condition |
-
2017
- 2017-12-13 CN CN201711332847.XA patent/CN108144657A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201555839U (en) * | 2009-11-24 | 2010-08-18 | 沈阳化工学院 | Large-size environmental test chamber |
| CN102129805A (en) * | 2010-12-29 | 2011-07-20 | 中国联合工程公司 | Large-scale experiment device capable of simulating natural environment climate condition |
Non-Patent Citations (2)
| Title |
|---|
| 徐世琼: "《新编制冷技术问答》", 30 September 1999 * |
| 清华大学，西安冶金建筑学院等: "《空气调节》", 30 April 1981 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848083A (en) * | 2021-12-01 | 2021-12-28 | 中国飞机强度研究所 | Freezing and thawing prevention terrace for airplane test and freezing and thawing prevention parameter optimization method |
| CN113848083B (en) * | 2021-12-01 | 2022-02-18 | 中国飞机强度研究所 | Freezing and thawing prevention terrace for airplane test and freezing and thawing prevention parameter optimization method |
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Application publication date: 20180612 |
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