CN207709062U - A kind of high-low temperature test chamber of zone refrigeration and heating - Google Patents
A kind of high-low temperature test chamber of zone refrigeration and heating Download PDFInfo
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- CN207709062U CN207709062U CN201721840775.5U CN201721840775U CN207709062U CN 207709062 U CN207709062 U CN 207709062U CN 201721840775 U CN201721840775 U CN 201721840775U CN 207709062 U CN207709062 U CN 207709062U
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Abstract
A kind of high-low temperature test chamber of zone refrigeration and heating, including rack, installs case and chamber, chamber is arranged in installs case, installs case is arranged in rack, first partition and second partition are provided in chamber, chamber is divided into trial zone, refrigeration area and heating zone by first partition and second partition, pass through zone refrigeration and heating, refrigeration and heating fast response time when in use, refrigeration area and heating zone it is non-interference and influence, it avoids entire chamber sometimes hot and sometimes cold, the consumption of electric energy can be greatly reduced, it is energy saving.
Description
Technical field
The utility model is related to technical field of test equipment more particularly to the thermocyclings of a kind of zone refrigeration and heating
Case.
Background technology
High-low temperature test chamber is mainly used for the reliability test of industrial products high temperature, low temperature.To electron and electrician, automobile work
The parts and material of the Related products such as industry, aerospace, ship weapons, institution of higher learning, R＆D institution are in high temperature, low temperature environment
Under, examine its property indices.It is real that a kind of high/low temperature is disclosed in the patent document application No. is 201621443635.X
Tryoff, including detachable base, main box and detachable control cabinet, main box include installs case and chamber, are set in chamber
There are sensor, heater, evaporator and cycle wind wheel, which uses vertical structure, compact-sized, saves body
Product, uses particularly convenient in the small environment in some spaces.However the thermocycling box structure is refrigeration and heats with one
In a area, the not applicable product for needing continuous long-time loop test of high-low temperature test chamber of this structure, because being tied in refrigeration
Shu Hou, entire chamber are all low temperature, when needing heating, need all to heat entire chamber, when needing refrigeration, need
Entire chamber is all freezed, very power-consuming, waste of energy；And its instrument connection is not provided with insulating curtain, cold air and hot gas
It is easy to overflow from instrument connection, also waste of energy.
Invention content
To solve the deficiencies in the prior art, the utility model provides a kind of high-low temperature test chamber of zone refrigeration and heating,
Scheme is as follows：
A kind of high-low temperature test chamber of zone refrigeration and heating, including rack, installs case and chamber, chamber setting exist
In installs case, installs case is arranged in rack, is provided with first partition and second partition in chamber, first partition and second every
Chamber is divided into trial zone, refrigeration area and heating zone by plate, and trial zone is located at the front end of chamber, refrigeration area and heating position
In the rear end of chamber, refrigeration area and heating zone are arranged side by side, and refrigeration area side is located in first partition and is equipped with cold air inlet
Export, be located in first partition around the outlet of trial zone side cold wind equipped with the first self-closing baffle with cold wind, first every
It is located on plate around the outlet of refrigeration area side cold wind and is equipped with the second self-closing baffle, is located in refrigeration area at cold air inlet and is equipped with the
One fan, refrigeration area is interior to be equipped with evaporator；It is located at heating zone side in first partition and is equipped with hot-wind inlet and hot-blast outlet,
It is located at around the hot-blast outlet of trial zone side in first partition and is equipped with third self-closing baffle, heating area is located in first partition
It is equipped with four selfs closed baffle plate around the hot-blast outlet of side, heats and is located in area at hot-wind inlet equipped with the second fan, heating zone
It is interior to be equipped with heater.Chamber is divided into trial zone, refrigeration area and heating zone, zone refrigeration by setting first partition and second partition
And heating, setting cold air inlet, cold wind outlet, the first self-closing baffle and the second self-closing baffle can be opened when needing refrigeration
Dynamic first fan, cold wind open the first self-closing baffle and the second self-closing baffle, and cold wind is recycled in trial zone and refrigeration area,
The first fan is closed, the first self-closing baffle and the second self-closing baffle are automatically closed, and refrigeration area Z can be continuously maintained low temperature；When need
When heating, start the second fan, hot wind opens third self-closing baffle and four selfs closed baffle plate, hot wind in trial zone and
Heating zone recycles, and closes the second fan, and third self-closing baffle and four selfs closed baffle plate are automatically closed, the sustainable guarantor in heating zone
High temperature, this set refrigeration and heating fast response time are held, non-interference and influence avoids entire chamber sometimes hot and sometimes cold, energy
The consumption of electric energy is greatly reduced, it is energy saving.
Further, trial zone is located in chamber and is equipped with instrument connection, instrument connection is equipped with insulating curtain, and insulating curtain is by two
Silica gel piece composition more than block.Setting insulating curtain can prevent from testing when there is p-wire to remain to sealing test hole when passing through instrument connection
Cold air or hot gas in case is energy saving toward external leakage.
Further, temperature sensor is equipped in trial zone.The temperature in temperature sensor detection test area, to adjust automatically
Temperature is saved, test request is met.
Further, chamber door is equipped in chamber, chamber door is equipped with control panel and observation window, and observation window includes two layers
Transparent glass；Magnet is equipped on chamber door.Observation window uses layer glass structure, good heat-insulation effect；Magnet is set, chamber door is simplified
Structure is conveniently operated.
Further, chamber, first partition and second partition are double-wall structure, are vacuum layer between two walls.Very
Dead level good heat-insulation effect, prevents heat loss.
Further, be equipped with refrigeration system in the installs case, refrigeration system includes compressor and condenser, compressor and
Condenser is connected with evaporator.Compressor and condenser prevent the vibration generated when compressor operation from passing in installs case
Experimental box influences the result of test.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model
Fig. 2 is the faces A-A sectional view in Fig. 1
Fig. 3 is the faces B-B sectional view in Fig. 1
Fig. 4 is partial enlarged view at C in Fig. 2
Fig. 5 is partial enlarged view at D in Fig. 2
Fig. 6 is enlarged drawing at instrument connection 12 in Fig. 1
Fig. 7 is partial enlarged view at E in Fig. 3
Fig. 8 is partial enlarged view at F in Fig. 1
Specific implementation mode
The utility model is described in further details with reference to the accompanying drawings and detailed description.
A kind of high-low temperature test chamber of zone refrigeration and heating, including rack 1, installs case 2 and chamber 3, chamber 3 are set
It sets in installs case 2, installs case 2 is arranged in rack 1.
It is provided with first partition 31 and second partition 32 in chamber 3, first partition 31 and second partition 32 are by chamber 3
Be divided into trial zone 301, refrigeration area 302 and heating zone 303, trial zone 301 is located at the front end of chamber 3, refrigeration area 302 and plus
Hot-zone 303 is located at the rear end of chamber 3, and refrigeration area 302 and heating zone 303 are arranged side by side.It is located at refrigeration in first partition 31
302 side of area is equipped with cold air inlet 33 and cold wind outlet 34, and cold air inlet 33 weeks in trial zone 301 are located in first partition 31
It encloses and is equipped with the first self-closing baffle 5, be located in first partition 31 self-closing equipped with second around cold wind outlet 34 in refrigeration area 302
Baffle 6 is closed, is located at cold air inlet 33 in refrigeration area 302 and is equipped with the first fan 9, evaporator 4 is equipped in refrigeration area；First every
It is located at 303 side of heating zone on plate 31 and is equipped with hot-wind inlet 35 and hot-blast outlet 36, trial zone 301 is located in first partition 31
Third self-closing baffle 7 is equipped with around interior hot-wind inlet 35,31 are located in heating zone around hot-blast outlet 36 in first partition
Equipped with four selfs closed baffle plate 8, it is located at hot-wind inlet 35 in heating zone 303 and is equipped with the second fan 10, be equipped in heating zone 303
Heater 11.First self-closing baffle 5 is venetian blind type structure, including frame and several flabellums, in closed state each flabellum
Mutually overlap joint, each flabellum both ends are equipped with shaft, and shaft is connected with frame, and flabellum can be freely rotated on frame around the shaft, are closed
The weight of flabellum shaft lower part is slightly larger than the weight on shaft top under state, so in the case where the first fan 9 does not start, respectively
Flabellum is in vertical state under gravity, mutually overlaps, and the first self-closing baffle 5 is made to be closed, and prevents wind from passing through, works as wind
Fan 9 starts, and wind-force is applied on flabellum, and wind-force overcomes the gravity of flabellum, makes flabellum that angle be presented with vertical direction, first is self-closing
It closes baffle 5 to open, wind can pass through.Second self-closing baffle 6, third self-closing baffle 7 and 8 structure of four selfs closed baffle plate with
The structure of first self-closing baffle 5 is identical.Trial zone 301, refrigeration area 302 and heating zone 303 are provided separately, can started
The temperature that refrigeration area 302 and heating zone 303 are set before experiment, is ready in advance, no matter trial zone 301 needs to freeze or add
Heat, refrigeration area 302 and heating zone 303 can timely respond to.Cold air inlet 33 is set, cold wind exports the 34, first self-closing baffle 5
With the second self-closing baffle 6, the first fan 9 can be started when needing refrigeration, cold wind by the first self-closing baffle 5 and second from
Closed baffle plate 6 is opened, and cold wind is recycled in trial zone 301 and refrigeration area 302, closes the first fan 9,5 He of the first self-closing baffle
Second self-closing baffle 6 is automatically closed, and refrigeration area 302 Z can be continuously maintained low temperature；When needing heating, start the second fan 10,
Hot wind opens third self-closing baffle 7 and four selfs closed baffle plate 8, and hot wind is recycled in trial zone 301 and heating zone 303, closes
The second fan 10 is closed, third self-closing baffle 7 and four selfs closed baffle plate 8 are automatically closed, and heating zone 303 Z can be continuously maintained height
Temperature.This set freezes and heating fast response time, and non-interference and influence avoids entire chamber sometimes hot and sometimes cold, can be substantially
The consumption of electric energy is reduced, it is energy saving.
Chamber 3, first partition 31 and second are double-wall structure every 32 plates, are vacuum layer between two walls.Vacuum layer
Good heat-insulation effect prevents heat loss.
It is located at trial zone 301 in chamber 3 and is equipped with instrument connection 12, instrument connection 12 is equipped with and is made of nine silica gel pieces
Insulating curtain 120.When there is p-wire to pass through instrument connection 12, insulating curtain energy sealing test hole prevents the cold air in chamber or heat
Gas is energy saving toward external leakage.
Chamber door 13 is equipped in chamber 3, chamber door 13 is equipped with control panel 14 and observation window 15, and observation window 15 includes two
Layer transparent glass；Magnet (not shown) is equipped on chamber door 13；Temperature sensor 16 is equipped in trial zone.Observation window 15 uses
Layer glass structure, good heat-insulation effect；Magnet is set, simplifies door structure, is conveniently operated；16 detection test area of temperature sensor
301 temperature meets test request to automatically adjust temperature.
Refrigeration system is equipped in installs case 2, refrigeration system includes compressor (not shown) and condenser (not shown), compression
Machine and condenser are connected with evaporator 4.Compressor and condenser prevent the vibration of compressor from passing to experiment in installs case
Case influences the result of test.
When needing to test a kind of product, the chamber door 13 in chamber 3 is opened, product is put into trial zone 301, if you need to draw
P-wire is tested, and p-wire is connected to after product and is pierced by from instrument connection 12, chamber door 13 is shut.It, can be with when doing homework
First pass through control panel 14 open refrigeration and heating system, allow refrigeration system and heating system first to work, be ready to cold air and
Hot gas, in case needed for test.When test, start the first fan 9, cold wind is by the first self-closing baffle 5 and the second self-closing baffle 6
It opens, cold wind is recycled in trial zone 301 and refrigeration area 302, and the temperature that temperature sensor 16 detects trial zone 301 reaches setting
After temperature, the first fan 9 is closed, and the first self-closing baffle 5 and the second self-closing baffle 6 close automatically under the effect of gravity
It closes, refrigeration area 302, which can continue to run with, keeps low-temperature condition spare；When needing heating, start the second fan 10, hot wind is by third
Self-closing baffle 7 and four selfs closed baffle plate 8 are opened, and hot wind is recycled in trial zone 301 and heating zone 303, temperature sensor 16
After the temperature of detection trial zone 301 reaches the temperature of setting, the second fan 10 is closed, and third self-closing baffle 7 and the 4th is self-closing
It closes baffle 8 to be automatically closed under the effect of gravity, heating zone 303, which can continue to run with, keeps the condition of high temperature spare, alternately transports
Row is until off-test, this set refrigeration and heating fast response time, non-interference and influence avoid entire chamber suddenly cold
Suddenly hot, the consumption of electric energy can be greatly reduced, it is energy saving.
Claims (6)
1. the high-low temperature test chamber of a kind of zone refrigeration and heating, including rack, installs case and chamber, chamber setting is being pacified
In vanning, installs case is arranged in rack, it is characterised in that：First partition and second partition are provided in the chamber, the
Chamber is divided into trial zone, refrigeration area and heating zone by one partition board and second partition, and trial zone is located at the front end of chamber, system
Cold-zone and heating zone are located at the rear end of chamber, and refrigeration area and heating zone are arranged side by side, and refrigeration area one is located in first partition
Side is equipped with cold air inlet and cold wind exports, and is located in first partition in trial zone around cold air inlet and is equipped with the first self-closing gear
Plate is located in refrigeration area in first partition and is equipped with the second self-closing baffle around cold wind outlet, enters positioned at cold wind in refrigeration area
It is equipped with the first fan at mouthful, evaporator is equipped in refrigeration area；In first partition be located at heating zone side be equipped with hot-wind inlet and
Hot-blast outlet is located in trial zone in first partition and is equipped with third self-closing baffle around hot-blast outlet, in first partition
It is equipped with four selfs closed baffle plate around hot-blast outlet in heating zone, is located at hot-wind inlet in heating zone and is equipped with the second wind
It fans, heater is equipped in heating zone.
2. the high-low temperature test chamber of a kind of zone refrigeration and heating according to claim 1, it is characterised in that：In chamber
The upper trial zone that is located at is equipped with instrument connection, and instrument connection is equipped with insulating curtain, and insulating curtain is made of two pieces or more of silica gel piece.
3. the high-low temperature test chamber of a kind of zone refrigeration and heating according to claim 1, it is characterised in that：In trial zone
It is interior to be equipped with temperature sensor.
4. the high-low temperature test chamber of a kind of zone refrigeration and heating according to claim 1, it is characterised in that：In chamber
It is equipped with chamber door, chamber door is equipped with control panel and observation window, and observation window includes two layers of transparent glass；Magnetic is equipped on chamber door
Iron.
5. the high-low temperature test chamber of a kind of zone refrigeration and heating according to claim 1, it is characterised in that：Chamber,
First partition and second partition are double-wall structure, are vacuum layer between two walls.
6. the high-low temperature test chamber of a kind of zone refrigeration and heating according to claim 1, it is characterised in that：The installation
Refrigeration system is equipped in case, refrigeration system includes compressor and condenser, and compressor and condenser are connected with evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840775.5U CN207709062U (en) | 2017-12-22 | 2017-12-22 | A kind of high-low temperature test chamber of zone refrigeration and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840775.5U CN207709062U (en) | 2017-12-22 | 2017-12-22 | A kind of high-low temperature test chamber of zone refrigeration and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709062U true CN207709062U (en) | 2018-08-10 |
Family
ID=63049847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840775.5U Active CN207709062U (en) | 2017-12-22 | 2017-12-22 | A kind of high-low temperature test chamber of zone refrigeration and heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN207709062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520880A (en) * | 2018-12-04 | 2019-03-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of realization testpieces two sides temperature field environment test device |
-
2017
- 2017-12-22 CN CN201721840775.5U patent/CN207709062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520880A (en) * | 2018-12-04 | 2019-03-26 | 中国航空工业集团公司西安飞机设计研究所 | A kind of realization testpieces two sides temperature field environment test device |
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