CN207446276U - High and low temperature alternating humidity test chamber - Google Patents
High and low temperature alternating humidity test chamber Download PDFInfo
- Publication number
- CN207446276U CN207446276U CN201720690221.5U CN201720690221U CN207446276U CN 207446276 U CN207446276 U CN 207446276U CN 201720690221 U CN201720690221 U CN 201720690221U CN 207446276 U CN207446276 U CN 207446276U
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- low temperature
- web plate
- room
- test chamber
- heating unit
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Abstract
The utility model discloses a kind of high and low temperature alternating humidity test chamber, and including babinet, the box house is respectively high/low temperature cyclic damp heat test room and cabinet room above and below；Upper and lower orientation is separately installed with heating unit and refrigerating plant on the same side wall of the thermocycling chamber interior, and height adjustment device is provided with several web plate floor being mutually parallel in the thermocycling room；Humidification device is installed, the present position of the humidification device is between heating unit and refrigerating plant on the side wall of the thermocycling chamber interior.The utility model provides a kind of high and low temperature alternating humidity test chamber, compact-sized, cheap, and the precision of test is high.
Description
Technical field
The utility model belongs to sample temperature humidity shock test Instrument technology field, is handed over more particularly to a kind of high/low temperature
Become moisture-heat test-box.
Background technology
Alternating temperature humidity test chamber for electronic apparatus spare part, automation parts communication part, auto parts machinery, metal,
The industries such as chemical material, plastic cement, national defense industry, space flight, Bing Gongye, BGA, PCB base are pulled, electronic chip IC semiconductors pottery magnetic and height
The physics domestic animal variation of molecular material tests its material and supports pulling force and product repeatedly in the change for output of expanding with heat and contract with cold to high and low temperature
Variation or physical injury are learned, can confirm the quality of product, from accurate IC to the component of hoisting machinery, its ideal is not required in none
Testing tool.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, it is wet that the utility model provides a kind of high/low temperature alternation
Wet heating testing case, compact-sized, cheap, the precision of test is high.
Technical solution：To achieve the above object, the technical solution of the utility model is as follows：
High and low temperature alternating humidity test chamber, including babinet, the box house is respectively the examination of high/low temperature Alternate hot and humid above and below
Test room and cabinet room；The same side wall upper and lower position of the thermocycling chamber interior is separately installed with heating unit and refrigeration fills
It puts, several web plate floor being mutually parallel is provided with by height adjustment device in the thermocycling room；The high/low temperature examination
Test and humidification device be installed on the side wall of chamber interior, the present position of the humidification device be located at heating unit and refrigerating plant it
Between.
Further, the humidification device includes water tank, water level control apparatus, heating container, adding thermal resistance and heating
Steam discharge device, the water tank are connected by water level control apparatus with heating container, and the adding thermal resistance is arranged on heating
In container, the steam inlet end of the heating steam discharge device is connected by pipeline with heating the steam outlet side of container, institute
Heating steam discharge device is stated to be arranged on high/low temperature cyclic damp heat test chamber interior wall surface.
Further, the web plate layer for lower floor's web plate and upper strata web plate be arranged in parallel composition internal cavity Structure Network
Layer, the upper strata web plate upper surface of the web plate layer is for placing test product to be measured, the following table of the upper strata web plate inside the web plate layer
Uniformly arrangement sets several strip-shaped light sources on face, between each strip-shaped light source and upper strata web plate symmetrical expression be provided with it is a pair of with
The expansion light fin strips of strip-shaped light source angle adjustable in the same direction.
Further, the refrigerating plant includes evaporator, condenser and compressor, and the evaporator evaporates for coiled
Device, the pipe-coil type evaporator are mounted in thermocycling room, and the condenser and compressor are separately positioned in cabinet room,
The evaporator connects condenser by cold pipeline, and the condenser passes through cold pipeline connect compressor, the compressor
It is connected by circuit with electrical system.
Further, the heating unit includes heating unit mounting structure, nickel chromium triangle heater strip, and the nickel chromium triangle heater strip leads to
Corresponding heating unit mounting structure is crossed in thermocycling chamber interior walls.
Further, the high/low temperature cyclic damp heat test room front end sets laboratory to pull by hinged member, institute
It states and offers observation window on laboratory's sliding door.
Further, the internal structure that the high/low temperature cyclic damp heat test room and laboratory pull is by outer layer into inside
Interbed successively symmetrically include shell, outer courage, liner composition, the shell be stainless steel plate body structure, the liner and
Outer courage is the cavity structure of stainless steel, divides equally among the cavity structure of the liner on face and is arranged in parallel with the first heat preservation
Fixing bracket, the tow sides stickup of first heat-insulation fixing rack are provided with polyurethane foaming layer, the cavity of the outer courage
Divide equally among structure on face and be arranged in parallel with the second heat-insulation fixing rack, the tow sides of second heat-insulation fixing rack are pasted
It is provided with ultra-fine fibre glass layer.
Further, blower motor is provided at the top of the babinet, passes through the blower motor and thermocycling room
Connection, the air blast output terminal of the blower motor are located at the top of heating unit, humidification device and refrigerating plant.
Advantageous effect：The utility model high/low temperature cyclic damp heat test room and laboratory sliding door internal structure by outer layer extremely
Bosom layer symmetrically includes shell, outer courage, liner composition successively, and the insulation construction of Inner Constitution can effectively reduce energy
Amount loss, can reduce temperature jump caused by heat exchange during experiment to greatest extent.In high/low temperature cyclic damp heat test room
Several web plate layers being mutually parallel are provided with by height adjustment device, and the indoor design of web plate layer can be realized to the web plate layer
The sufficient illuminating effect of carry out of the corresponding test product to be measured of lower section, convenient for the observation of observation window.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model；
Attached drawing 2 is the structure diagram of web plate layer；
Attached drawing 3 is the structure diagram of insulation construction；
Attached drawing 4 is the structure principle chart of humidification device.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Such as attached drawing 1, high and low temperature alternating humidity test chamber, including babinet 1,1 inside of babinet is respectively high/low temperature above and below
Cyclic damp heat test room 2 and cabinet room 3；Same side wall upper and lower position inside the thermocycling room 2 is separately installed with heating
Device 8 and refrigerating plant, the thermocycling room 2 is interior to be provided with several web plates being mutually parallel by height adjustment device 5
Layer 4；Humidification device is installed, the present position of the humidification device 100 is located on the side wall inside the thermocycling room 2
Between heating unit 8 and refrigerating plant.If you need to be tested in heating environment, then height adjustment device 5 tends to heating dress upwards
The adjusting of 8 present positions is put, if you need to be tested in refrigerating environment, then height adjustment device 5 tends to downwards position residing for refrigerating plant
Put adjusting.In the process, the real-time cooperating of humidification device.Test temperature working range：- 120 DEG C~150 DEG C, temperature is equal
Evenness:2 DEG C, temperature fluctuation:± 0.5 DEG C, heating rate：>=2~3 DEG C/min, rate of temperature fall：>=0.7~1 DEG C/min, make
Use environment temperature：5 DEG C~35 DEG C of ﹢, humidity regulation scope：10%~98%RH.The utility model is had excellent performance, aesthetic in appearance,
High reliability is the ideal chose of laboratory environment testing equipment.
The humidification device 100 includes water tank 101, water level control apparatus 102, heating container 103, adding thermal resistance 104
With heating steam discharge device 105, the water tank 101 is connected by water level control apparatus 102 with heating container 103, described
Adding thermal resistance 104 be arranged on heating container 103 in, it is described heating steam discharge device 105 steam inlet end by pipeline with
The steam outlet side connection of container 103 is heated, the heating steam discharge device 105 is arranged on high/low temperature cyclic damp heat test room
On 2 inside wall surfaces.
The web plate layer 4 for lower floor's web plate 41 and upper strata web plate 42 be arranged in parallel composition internal cavity structure stratum reticulare, institute
42 upper surface of upper strata web plate of web plate layer 4 is stated for placing test product to be measured, under the upper strata web plate 42 inside the web plate layer 4
Uniformly arrangement sets several strip-shaped light sources 44 on surface, symmetrical between each strip-shaped light source 44 and upper strata web plate 42 to set
There are a pair of expansion light fin strips 43 with the angle adjustable in the same direction of strip-shaped light source 44.It can realize corresponding below the web plate layer
The sufficient illuminating effect of carry out of test product to be measured, convenient for the observation of observation window.
The refrigerating plant includes evaporator 9, condenser 10 and compressor 11, and the evaporator is pipe-coil type evaporator,
The pipe-coil type evaporator is mounted in thermocycling room 2, and the condenser and compressor are separately positioned in cabinet room 3,
The evaporator connects condenser by cold pipeline, and the condenser passes through cold pipeline connect compressor, the compressor
It is connected by circuit with electrical system.The heating unit 8 includes heating unit mounting structure, nickel chromium triangle heater strip, the nickel chromium triangle
Heater strip is mounted on by corresponding heating unit mounting structure on 2 inner wall of thermocycling room.
2 front end of high/low temperature cyclic damp heat test room sets laboratory to pull by hinged member, the laboratory
Observation window is offered on sliding door.
The high/low temperature cyclic damp heat test room 2 and laboratory sliding door internal structure by outer layer to bosom floor successively
Symmetrically include shell 21, outer courage 22, liner 23 form, the shell 21 is the plate body structure of stainless steel, the liner 23
It is the cavity structure of stainless steel with outer courage 22, divides equally among the cavity structure of the liner 23 on face and be arranged in parallel with
One heat-insulation fixing rack 24, the tow sides stickup of first heat-insulation fixing rack 24 are provided with polyurethane foaming layer 25, institute
It states among the cavity structure of outer courage to divide equally on face and is arranged in parallel with the second heat-insulation fixing rack 26, second heat-insulation fixing rack
26 tow sides stickup is provided with ultra-fine fibre glass layer 27.The structure of the insulation construction of the utility model is simple, makes work
Skill is simple, cheap, and inner homogeneous degree is high, and heat insulation effect is far above the heat insulation effect of the insulation construction of similar chamber, right
It is substantially improved in the precision of experiment.
The top of the babinet 1 is provided with blower motor 12, is connected by the blower motor 12 with thermocycling room 2
Logical, the air blast output terminal of the blower motor 12 is located at the top of heating unit 8, humidification device 100 and refrigerating plant.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. high and low temperature alternating humidity test chamber, it is characterised in that：Including babinet (1), the babinet (1) is internal to be respectively above and below
High/low temperature cyclic damp heat test room (2) and cabinet room (3)；On the internal same side wall of the high/low temperature cyclic damp heat test room (2),
Lower orientation is separately installed with heating unit (8) and refrigerating plant, is adjusted in the high/low temperature cyclic damp heat test room (2) by height
Regulating device (5) is provided with several web plate layers (4) being mutually parallel；The internal side wall of the high/low temperature cyclic damp heat test room (2)
On humidification device (100) is installed, the present position of the humidification device (100) be located at heating unit (8) and refrigerating plant it
Between.
2. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：Humidification device (100) bag
Include water tank (101), water level control apparatus (102), heating container (103), adding thermal resistance (104) and heating steam discharge device
(105), the water tank (101) is connected by water level control apparatus (102) with heating container (103), the adding thermal resistance
(104) it is arranged in heating container (103), the steam inlet end of the heating steam discharge device (105) by pipeline and adds
The steam outlet side connection of heat container (103), the heating steam discharge device (105) are arranged on high/low temperature cyclic damp heat test
On the internal wall surface in room (2).
3. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The web plate layer (4) is lower floor
Web plate (41) and upper strata web plate (42) be arranged in parallel composition internal cavity structure stratum reticulare, the upper strata web plate of the web plate layer (4)
(42) upper surface is uniformly arranged for placing test product to be measured on the lower surface of the internal upper strata web plate (42) of the web plate layer (4)
Several strip-shaped light sources (44) are set, each between the strip-shaped light source (44) and upper strata web plate (42) symmetrical expression be provided with it is a pair of and
The expansion light fin strips (43) of strip-shaped light source (44) angle adjustable in the same direction.
4. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The refrigerating plant includes evaporation
Device (9), condenser (10) and compressor (11), the evaporator are pipe-coil type evaporator, and the pipe-coil type evaporator is mounted on
In high/low temperature cyclic damp heat test room (2), the condenser and compressor are separately positioned in cabinet room (3), the evaporator
Condenser is connected by cold pipeline, the condenser by cold pipeline connect compressor, the compressor by circuit with
Electrical system connects.
5. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The heating unit (8) includes
Heating unit mounting structure, nickel chromium triangle heater strip, the nickel chromium triangle heater strip are mounted on height by corresponding heating unit mounting structure
On low temperature cyclic damp heat test room (2) inner wall.
6. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The high/low temperature Alternate hot and humid examination
Test room (2) front end sets laboratory to pull by hinged member, and observation window is offered on laboratory's sliding door.
7. high and low temperature alternating humidity test chamber according to claim 6, it is characterised in that：The high/low temperature Alternate hot and humid examination
Test room (2) and laboratory sliding door internal structure by outer layer to bosom floor successively symmetrically include shell (21), outer courage (22),
Liner (23) forms, and the shell (21) is the plate body structure of stainless steel, and the liner (23) and outer courage (22) are not
The cavity structure for steel material of becoming rusty is divided equally on face among the cavity structure of the liner (23) and is arranged in parallel with the first heat preservation and fixes branch
Frame (24), the tow sides stickup of first heat-insulation fixing rack (24) are provided with polyurethane foaming layer (25), the outer courage
Cavity structure among divide equally on face and be arranged in parallel with the second heat-insulation fixing rack (26), second heat-insulation fixing rack (26)
Tow sides stickup be provided with ultra-fine fibre glass layer (27).
8. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：It is set at the top of the babinet (1)
Blower motor (12) is equipped with, is connected by the blower motor (12) with high/low temperature cyclic damp heat test room (2), the air blast electricity
The air blast output terminal of machine (12) is located at the top of heating unit (8), humidification device (100) and refrigerating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690221.5U CN207446276U (en) | 2017-06-14 | 2017-06-14 | High and low temperature alternating humidity test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690221.5U CN207446276U (en) | 2017-06-14 | 2017-06-14 | High and low temperature alternating humidity test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207446276U true CN207446276U (en) | 2018-06-05 |
Family
ID=62247328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690221.5U Expired - Fee Related CN207446276U (en) | 2017-06-14 | 2017-06-14 | High and low temperature alternating humidity test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207446276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533935A (en) * | 2021-07-12 | 2021-10-22 | 惠州西文思技术股份有限公司 | PCB high-low temperature test equipment |
-
2017
- 2017-06-14 CN CN201720690221.5U patent/CN207446276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533935A (en) * | 2021-07-12 | 2021-10-22 | 惠州西文思技术股份有限公司 | PCB high-low temperature test equipment |
| CN113533935B (en) * | 2021-07-12 | 2024-02-23 | 惠州西文思技术股份有限公司 | PCB high-low temperature test equipment |
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Legal Events
| 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: 20180605 Termination date: 20190614 |