CN208465899U - A kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system - Google Patents
A kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system Download PDFInfo
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- CN208465899U CN208465899U CN201821100523.3U CN201821100523U CN208465899U CN 208465899 U CN208465899 U CN 208465899U CN 201821100523 U CN201821100523 U CN 201821100523U CN 208465899 U CN208465899 U CN 208465899U
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- heater
- air draught
- feeding blades
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Abstract
The utility model discloses a kind of high-precision temperature calibration high-low temperature test chambers to pass in and out wind system, including cabinet, temperature control door is installed on cabinet, form and fixture are installed in temperature control door, box house is equipped with temperature sensor, conditioning unit, converter, processor, first relay, second relay, heater and refrigerator, heater body is equipped with disengaging wind apparatus, passing in and out wind apparatus includes flabellum, blast pipe and discharge pipe, flabellum includes mounting ring, wind feeding blades, connection ring between air draught blade and connection wind feeding blades and air draught blade, discharge pipe includes that one end is conducted to air-out passage from the heat space other end to be added to wind feeding blades is connected, blast pipe includes that one end is conducted to air intake passage from the heat space other end to be added to air draught blade is connected.This system improves temperature control systems to the control precision of temperature, improves temperature rise effect, improves heating efficiency, decreases the energy consumption of heater, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of disengaging wind system, in particular to a kind of high-precision temperature calibrate high-low temperature test chamber into
Outlet system of air belongs to the high and low temperature test technical field.
Background technique
High-low temperature test chamber is the most common humid test equipment inside environmental test equipment, have high temperature and low temperature it
Point.Generally understand the working performance of product in extreme circumstances, it will usually which high temperature is carried out to low-temperature test, with detection to product
The reliability that product works under extreme environment.General temperature change is biggish can be between -100-+200 DEG C.Work as chamber
When internal-external temperature difference is larger, the glass surface meeting fogging of form leads to not measure true screen body brightness, gives test result tape
Carry out error.
Generally, the form of high-low temperature test chamber fills using hollow quartz glass and in hollow sandwich inert gas,
It attaches the electric heating wire that glass surface does not condense when guaranteeing low-temperature test to constitute, however, above-mentioned high-temperature test chamber is due in screen body
During luminance test, screen body needs the test equipment outside high-low temperature test chamber, it is therefore desirable to by screen body close to form
Glass.And when shielding body close to form, the electric heating wire of attaching will lead to screen body and be heated, and screen temperature rises, and cause to test
As a result inaccurate.
Also, for closed heat space to be added when needing to heat up, need it is lasting dry into heater, however
For warm wind when being blown into closed heat space to be added since warm wind is blown into the resistance being subject to, heat is only capable of the outlet air in heater
It is slowly spread at mouthful into heat space to be added, slow so as to cause temperature rise effect, which not only increases the energy consumption of heater,
Heating effect is bad simultaneously.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high-precision temperature calibration
High-low temperature test chamber passes in and out wind system.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system, including cabinet, described
Temperature control door is installed on cabinet, form and fixture be installed in the temperature control door, the box house be equipped with temperature sensor,
Conditioning unit, converter, processor, the first relay, the second relay, heater and refrigerator, the heater body peace
Equipped with disengaging wind apparatus, the disengaging wind apparatus includes flabellum, blast pipe and discharge pipe, and the flabellum includes mounting ring, air-supply
Connection ring between blade, air draught blade and connection wind feeding blades and air draught blade, the discharge pipe includes that one end is conducted to
The air-out passage to wind feeding blades is connected in the heat space other end to be added, and the blast pipe includes that one end is conducted to heat space to be added
The other end is connected the air intake passage to air draught blade, the processor respectively with temperature sensor, conditioning unit, converter,
One relay, the second relay, heater are connected with refrigerator.
As a preferred technical solution of the utility model, the inner or outer surface of the form is covered with antifog film.
As a preferred technical solution of the utility model, the heater body is equipped with motor and motor and fan
Leaf connection.
As a preferred technical solution of the utility model, the wind feeding blades and air draught blade are provided with several
A, the wind feeding blades and air draught blade difference annular array are on the outboard sidewalls of connection ring, the wind feeding blades and air draught
Blade is arranged at the opposite incline structure of inclined direction.
As a preferred technical solution of the utility model, the processor is single-chip microcontroller.
The utility model beneficial effect achieved is: this system improves temperature control systems to the control essence of temperature
Degree, while closed space air circulation to be heated can be enabled, temperature rise effect is effectively increased, heating efficiency is improved, also subtracts
The energy consumption of heater is lacked, energy conservation and environmental protection can play the air inlet for separating heater by the setting of discharge pipe and blast pipe
With the effect of air outlet, the heat for avoiding heater from generating is blowed to heat space to be added by wind feeding blades before just by air draught blade
It is drawn to heater, to be unfavorable for being rapidly heated for heat space to be added.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the disengaging wind apparatus the schematic diagram of the section structure of the utility model；
Fig. 3 is the cross section structure schematic diagram of the form of the utility model；
Fig. 4 is the connection relationship structural schematic diagram of the utility model；
In figure: 1, cabinet；2, form；3, temperature control door；4, fixture；5, air intake passage；6, air-out passage；7, discharge pipe；8,
Blast pipe；9, temperature sensor；10, mounting ring；11, wind feeding blades；13, connection ring；14, air draught blade；15, antifog film；16,
Processor；17, converter, 18, conditioning unit；19, temperature sensor；20, the first relay；21, the second relay；23, it makes
Cooler；24, wind apparatus is passed in and out；25 flabellums.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1:
As shown in Figs 1-4, the utility model provides a kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system, packet
Cabinet 1 is included, temperature control door 3 is installed on cabinet 1, form 2 and fixture 4 are installed in temperature control door 3, temperature is installed inside cabinet 1
Sensor 19, conditioning unit 18, converter 17, processor 16, the first relay 20, the second relay 21, heater 22 and system
Cooler 23, disengaging wind apparatus 24 is equipped with inside heater 22, and disengaging wind apparatus 24 includes flabellum 25, blast pipe 8 and discharge pipe
7, flabellum 25 includes mounting ring 10, wind feeding blades 11, air draught blade 14 and connects between wind feeding blades 11 and air draught blade 14
Connection ring 13, discharge pipe 7 include that one end is conducted to air-out passage 6 from the heat space other end to be added to wind feeding blades 11 is connected,
Blast pipe 8 includes that one end is conducted to air intake passage 5 from the heat space other end to be added to air draught blade 14 is connected, and processor 16 divides
Not with temperature sensor 19, conditioning unit 18, converter 17, the first relay 20, the second relay 21, heater 22 and refrigeration
Device 23 connects.
The inner or outer surface of form 2 is covered with antifog film 15 so that form 2 during low-temperature test will not fogging, add
Motor is installed inside hot device 22 and motor is connect with flabellum 25, when work, motor driven flabellum 25 is rotated, 11 He of wind feeding blades
Air draught blade 14 is provided with several, and wind feeding blades 11 and air draught blade 14 distinguish annular array in the interior outside of connection ring 13
On wall, wind feeding blades 11 is arranged with air draught blade 14 at the opposite incline structure of inclined direction, can effectively reduce or remit wind feeding blades
11 resistances suffered when drying into heat space to be added are conducive to wind feeding blades 11 and drive heat quick in heat space to be added
Sprawling, processor 16 is single-chip microcontroller, low in energy consumption.
Specifically, when in use, motor driven flabellum 25 rotates, the wind feeding blades 11 in rotation process of fan page 25 is driven
Wind enters heat space to be added through air-out passage 6, while air draught blade 14 sucks the air in heat space to be added through air intake passage 5,
Fan page 25 wind feeding blades 11 and air draught blade 14 in rotation process guide wind direction on the contrary, can effectively reduce or remit wind feeding blades to
Resistance suffered when blowing in heating space is conducive to wind feeding blades and heat is driven quickly to spread in heat space to be added, and
And discharge pipe 7 can enable in the heat transfer to heat space to be added of the generation of heater 22, while blast pipe 8 can enable sky to be heated
Interior air is attracted to heater 22.
The utility model beneficial effect achieved is: this system improves temperature control systems to the control essence of temperature
Degree, while closed space air circulation to be heated can be enabled, temperature rise effect is effectively increased, heating efficiency is improved, also subtracts
The energy consumption of heater is lacked, energy conservation and environmental protection can play the air inlet for separating heater by the setting of discharge pipe and blast pipe
With the effect of air outlet, the heat for avoiding heater from generating is blowed to heat space to be added by wind feeding blades before just by air draught blade
It is drawn to heater, to be unfavorable for being rapidly heated for heat space to be added.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-precision temperature calibration high-low temperature test chamber passes in and out wind system, including cabinet (1), which is characterized in that the case
It is equipped on body (1) temperature control door (3), form (2) and fixture (4) is installed on the temperature control door (3), the cabinet (1) is internal
Be equipped with temperature sensor (19), conditioning unit (18), converter (17), processor (16), the first relay (20), second after
Electric appliance (21), heater (22) and refrigerator (23), are equipped with disengaging wind apparatus (24) inside the heater (22), it is described into
Exhaust apparatus (24) includes flabellum (25), blast pipe (8) and discharge pipe (7), and the flabellum (25) includes mounting ring (10), air-supply
Blade (11), air draught blade (14) and connection wind feeding blades (11) and air draught blade (14) between connection ring (13), it is described out
Air hose (7) includes that one end is conducted to the heat space other end to be added and is connected air-out passage (6) to wind feeding blades (11), it is described into
Air hose (8) includes that one end is conducted to air intake passage (5) from the heat space other end to be added to air draught blade (14), the place is connected
Manage device (16) respectively with temperature sensor (19), conditioning unit (18), converter (17), the first relay (20), the second relay
Device (21), heater (22) and refrigerator (23) connection.
2. a kind of high-precision temperature calibration high-low temperature test chamber according to claim 1 passes in and out wind system, which is characterized in that
The inner or outer surface of the form (2) is covered with antifog film (15).
3. a kind of high-precision temperature calibration high-low temperature test chamber according to claim 1 passes in and out wind system, which is characterized in that
Motor is installed inside the heater (22) and motor is connect with flabellum (25).
4. a kind of high-precision temperature calibration high-low temperature test chamber according to claim 1 passes in and out wind system, which is characterized in that
The wind feeding blades (11) and air draught blade (14) are provided with several, the wind feeding blades (11) and air draught blade (14) point
Other annular array is on the outboard sidewalls of connection ring (13), and the wind feeding blades (11) and air draught blade (14) are at inclined direction phase
Anti- incline structure setting.
5. a kind of high-precision temperature calibration high-low temperature test chamber according to claim 1 passes in and out wind system, which is characterized in that
The processor (16) is single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100523.3U CN208465899U (en) | 2018-07-12 | 2018-07-12 | A kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100523.3U CN208465899U (en) | 2018-07-12 | 2018-07-12 | A kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208465899U true CN208465899U (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100523.3U Active CN208465899U (en) | 2018-07-12 | 2018-07-12 | A kind of high-precision temperature calibration high-low temperature test chamber disengaging wind system |
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| CN (1) | CN208465899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659475A (en) * | 2020-06-12 | 2020-09-15 | 苏州苏试试验集团股份有限公司 | Automatic control system and method for preventing condensation of infrared window on test box |
-
2018
- 2018-07-12 CN CN201821100523.3U patent/CN208465899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659475A (en) * | 2020-06-12 | 2020-09-15 | 苏州苏试试验集团股份有限公司 | Automatic control system and method for preventing condensation of infrared window on test box |
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