CN109269204A - The high-low temperature chamber of high reliability - Google Patents
The high-low temperature chamber of high reliability Download PDFInfo
- Publication number
- CN109269204A CN109269204A CN201810958539.6A CN201810958539A CN109269204A CN 109269204 A CN109269204 A CN 109269204A CN 201810958539 A CN201810958539 A CN 201810958539A CN 109269204 A CN109269204 A CN 109269204A
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- China
- Prior art keywords
- compressor
- metal contact
- low temperature
- temperature chamber
- bentonite
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
This application involves a kind of high-low temperature chambers of high reliability, include cabinet；Condenser and compressor are equipped in the cabinet；The condenser is equipped with blower；The air-out direction of the blower is towards compressor；The blower includes air duct；Motor, blade and support frame are equipped in the air duct；The output shaft of the motor connect with blade；The compressor is equipped with temp probe and the temperature protector for controlling compressor operating；It is additionally provided with polyester fiber moisture absorption filler in the accommodating cavity of the temperature protector, can prevent moisture in environment from having an adverse effect to temperature protector, improve the functional reliability of temperature protector；And the quality for reducing temperature protector realizes the production application requirement of lighting.
Description
Technical field
This application involves high-low temperature chamber technical field more particularly to a kind of high-low temperature chambers of high reliability.
Background technique
High-low temperature chamber needs to use when doing high temperature and humidity long-run test condenser and compressor, carries on condenser
There is blower, and compressor generates heat since long-term work is easy, needing to be separately provided a cooling system cools down to compressor,
It increases cost and causes the waste of the energy.
In addition, the working environment of high-low temperature chamber is unfavorable for temperature protector therein.
Summary of the invention
In order to one of at least solve the above problems, the present invention is intended to provide a kind of high-low temperature chamber of high reliability.
A kind of high-low temperature chamber of high reliability is provided in the embodiment of the present invention, includes cabinet (1)；The cabinet
(1) condenser (11) and compressor (12) are equipped in；The bottom of the compressor (12) is equipped with water pond (13)；The water pond
(13) it is equipped with condensed water；The condenser (11) is equipped with blower (2)；The air-out direction of the blower (2) is towards compressor (12)；
The blower (2) includes air duct (21)；Motor (22), blade (23) and support frame (24) are equipped in the air duct (21)；
One end of support frame as described above (24) is connect with air duct (21) inner wall；The other end of support frame as described above (24) is connect with motor (22)；
The output shaft of the motor (22) is connect with blade (23)；The compressor (12) is equipped with temp probe (91) and for controlling
The temperature protector (92) of compressor (12) work；The temp probe (91) and temperature protector (92) are electrically connected；It is described
Temperature protector (92) includes shell (31) and the pedestal (32) connecting with shell (31)；The shell (31) and pedestal
(32) accommodating cavity (4) are formed between；The temperature protector (92) further includes having first lead (51) and the second lead
(52)；The compressor (12) and the second lead (52) are electrically connected；One end of the accommodating cavity (4) is equipped with resistance bolck (6)；Institute
The other end for stating accommodating cavity (4) is equipped with metal contact block (7)；The resistance bolck (6) connect with first lead (51)；The metal
Contact block (7) is connect with the second lead (52)；Metal contact chip is equipped between the resistance bolck (6) and metal contact block (7)
(8)；One end of the metal contact chip (8) is connect with resistance bolck (6)；The other end of the metal contact chip (8) connects with metal
Contact block (7) against；It is additionally provided with moisture absorption filler in the accommodating cavity (4), which is polyester fiber.
The technical solution that the embodiment of the present invention provides can include the following benefits:
The present invention is mounted on inside air duct by being provided with support frame, motor in the blower of condenser, and blade directly connects
It is connected on the output shaft of motor, substantially reduces the consumption of electric energy, realize energy saving function；Secondly, by by condenser
Blower be directed at compressor so that the air-out direction of blower is towards compressor, using condenser fan the lingering remnants of past customs and compressor into
Row cooling, further saves the energy；
In addition, polyester fiber is arranged by the accommodating cavity in temperature protector in the present invention, which can prevent ring
Moisture has an adverse effect to temperature protector in border, improves the functional reliability of temperature protector；And reduce temperature
The quality of protector realizes the production application requirement of lighting.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of blower of the present invention；
Fig. 3 is the structural schematic diagram of temperature protector of the present invention；
Wherein, 1- cabinet；11- condenser；12- compressor；13- water pond；2- blower；21- air duct；22- motor；23- leaf
Piece；24- support frame；31- shell；32- pedestal；33- insulating layer；4- accommodating cavity；51- first lead；The second lead of 52-；6- electricity
Stop block；7- metal contact block；71- iron nail；8- metal contact chip；81- bulge；91- temp probe；92- temperature protector.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Disclosed technique scheme is related to a kind of high-low temperature chamber of high reliability, from Fig. 1-Fig. 3；Described in the present embodiment
A kind of high-low temperature chamber includes cabinet 1；Condenser 11 and compressor 12 are equipped in the cabinet 1；The bottom of the compressor 12
Portion is equipped with water pond 13；The water pond 13 is equipped with condensed water；The condenser 11 is equipped with blower 2；The air-out direction court of the blower 2
To compressor 12；The blower 2 includes air duct 21；Motor 22, blade 23 and support frame 24 are equipped in the air duct 21；Institute
The one end for stating support frame 24 is connect with 21 inner wall of air duct；The other end of support frame as described above 24 is connect with motor 22；The motor 22
Output shaft connect with blade 23；The compressor 12 is equipped with temp probe 91 and the temperature for controlling the work of compressor 12
Protector 92；The temp probe 91 is electrically connected with temperature protector 92.
Specifically, high-low temperature chamber described in the present embodiment is provided with support frame 24, motor in the blower 2 of condenser 11
22 are mounted on inside air duct 21, and blade 23 is directly connected on the output shaft of motor 22, substantially reduce the consumption of electric energy, realize
Energy saving function；Secondly, by the way that the blower 2 of condenser 11 is directed at compressor 12, so that the air-out direction direction of blower 2
Compressor 12, the lingering remnants of past customs using 11 blower 2 of condenser cool down with compressor 12, further save the energy.
In addition, by setting temp probe 91 and temperature protector 92, when compressor 12 when the temperature is excessively high, temperature protection
Device 92 controls compressor 12 and stops working, and prevents compressor 12 from damaging because temperature is excessively high.
A kind of high-low temperature chamber described in the present embodiment, the blade 23 is in the shape of a spiral.It is obtained by experiment, when blade 23 is in
When helical form, wind-force is stronger.
A kind of high-low temperature chamber described in the present embodiment, temperature protector 92 include shell 31 and connect with shell 31
Pedestal 32；Accommodating cavity 4 is formed between the shell 31 and pedestal 32；The temperature protector 92 further includes having first lead 51
And second lead 52；The compressor 12 and the second lead 52 are electrically connected；One end of the accommodating cavity 4 is equipped with resistance bolck 6；
The other end of the accommodating cavity 4 is equipped with metal contact block 7；The resistance bolck 6 is connect with first lead 51；The metal contact block
7 connect with the second lead 52；Metal contact chip 8 is equipped between the resistance bolck 6 and metal contact block 7；The metal contact chip 8
One end connect with resistance bolck 6；The other end of the metal contact chip 8 and metal contact block 7 against.
Specifically, compressor 12 is connect with the second lead 52, and first lead 51 connects to power supply, in temperature normal condition
When, power supply is formed with first lead 51, resistance bolck 6, metal contact block 7, metal contact chip 8, the second lead 52 and heat-generating pipe
Current loop, heat-generating pipe work normally fever；When temperature exceeds safety value, metal contact chip 8 is deformed, so that metal contact block
7 separate with metal contact chip 8, so that current loop disconnects, compressor 12 stops working；When the temperature will return back to normal, metal connects
Contact 8 restores, again with metal contact block 7 against compressor 12 is reworked；It can by setting temperature protector 92
Prevent 12 temperature of compressor excessively high to add compressor 12 at damage.
The other end of a kind of high-low temperature chamber described in the present embodiment, the metal contact chip 8 is equipped with bulge 81.Cross setting drum
Packet 81 can contact with metal contact block 7 convenient for metal contact chip 8, increase the accuracy of temperature protection.Described in the present embodiment
A kind of high-low temperature chamber, be additionally provided with iron nail 71 in the accommodating cavity 4；The resistance bolck 6 and one end of metal contact chip 8 pass through iron
Nail 71 is fixed on one end of accommodating cavity 4.Resistance bolck 6 and 8 fixation of metal contact chip, which will be stated, by iron nail 71 to prevent it from falling off.
A kind of high-low temperature chamber described in the present embodiment is equipped with insulating layer 33 between the shell 31 and pedestal 32.This implementation
A kind of high-low temperature chamber described in example, the shell 31 are integrally formed with pedestal 32.
A kind of high-low temperature chamber described in the present embodiment is additionally provided with moisture absorption filler in the accommodating cavity 4, the moisture absorption filler
For polyester fiber, technical solution of the present invention achieves the technology of unexpected raising hydroscopicity by being modified to polyester fiber
Effect can prevent moisture in environment from producing to temperature protector 92 then using polyester fiber as the moisture absorption filler of accommodating cavity 4
Raw adverse effect, improves the functional reliability of temperature protector 92；And the quality for reducing temperature protector realizes light
The production application requirement of matter.
It is prepared specifically, the polyester fiber is sliced using modified copolyester by melt spinning；Wherein, this changes
Property copolyester section be to be prepared by addition hollow glass micropearl and active bentonite using situ aggregation method.
Specifically, in polyester fiber, the content of the hollow glass micropearl and active bentonite be respectively 3wt.%,
5wt.%；Under the control of above-mentioned quality, which can be realized good technical effect；The hollow glass micropearl partial size
For 500nm-800nm；The active bentonite partial size is 100nm-200nm.
It the following is the preparation process of the polyester fiber:
S1, bentonite is taken, by it in 340 DEG C of heating 50min, wherein heating rate is 3 DEG C/min；Then followed by of continuing rising
Temperature is to 490 DEG C of heating 10h, wherein heating rate is 5 DEG C/min；Temperature fall；Bentonite after heating is molten in sodium hydroxide
10h is impregnated in liquid, it is clean wash with distilled water after immersion, then dried at 80 DEG C；Wherein, sodium hydroxide solution mass concentration is
2.4%；
S2, the bentonite for crossing naoh treatment pulverize and sieve, and 5g bentonite is then taken to be placed in conical flask, are added
The cetyl trimethylammonium bromide solution of 30ml, 70mmol/L, the supersonic modifying 50min at 50 DEG C, filtering obtain after dry
Active bentonite；
S3, hollow glass micropearl and active bentonite are dissolved in ethylene glycol, are configured to the slurry of 16wt.%, then will
Slurry ultrasonic disperse 3h forms suspension；P-phthalic acid, ethylene glycol are put into reaction kettle according to the molar ratio of 1:1.4
In, while above-mentioned suspension and catalyst, heat stabilizer, anti-ether agent being also added together, it is sufficiently stirred, is made finely dispersed
Slurries；It is filled with 0.2MPa nitrogen protection, esterification temperature is 233-243 DEG C, esterification time 2.5h, and esterification pressure is 0.35-
0.45MPa, when the volume of the water distilled from esterification condensing unit is not less than the 95% of theoretical volume, reaction terminates,
After esterification, the polyethylene glycol of 5wt.%, normal pressure esterification 30min is added；
S4, temperature is gradually risen, starts simultaneously at and slowly vacuumizes, be evacuated to 100Pa within 30min hereinafter, control contracting
260-280 DEG C of poly- reaction temperature, vacuum degree 45Pa, when polycondensation power increases to 150W, reaction terminates, through discharging, pelletizing and
Modified copolyester slice is made in drying program；
S5, polyester fiber is prepared by melt spinning in modified copolyester slice.
After measured, the regain of polyester fiber is 23.7% in the present embodiment, has good moisture pick-up properties.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of high-low temperature chamber of high reliability, it is characterised in that: include cabinet (1)；Condenser is equipped in the cabinet (1)
(11) and compressor (12)；The bottom of the compressor (12) is equipped with water pond (13)；The water pond (13) is equipped with condensed water；Institute
Condenser (11) are stated equipped with blower (2)；The air-out direction of the blower (2) is towards compressor (12)；The blower (2) includes
Air duct (21)；Motor (22), blade (23) and support frame (24) are equipped in the air duct (21)；The one of support frame as described above (24)
End is connect with air duct (21) inner wall；The other end of support frame as described above (24) is connect with motor (22)；The output of the motor (22)
Axis is connect with blade (23)；The compressor (12) is equipped with temp probe (91) and the temperature for controlling compressor (12) work
It spends protector (92)；The temp probe (91) and temperature protector (92) are electrically connected；The temperature protector (92) includes
The pedestal (32) for having shell (31) and being connect with shell (31)；Accommodating cavity is formed between the shell (31) and pedestal (32)
(4)；The temperature protector (92) further includes having first lead (51) and the second lead (52)；The compressor (12) and the
Two leads (52) are electrically connected；One end of the accommodating cavity (4) is equipped with resistance bolck (6)；The other end of the accommodating cavity (4) is equipped with
Metal contact block (7)；The resistance bolck (6) connect with first lead (51)；The metal contact block (7) and the second lead (52)
Connection；Metal contact chip (8) are equipped between the resistance bolck (6) and metal contact block (7)；The one of the metal contact chip (8)
End is connect with resistance bolck (6)；The other end of the metal contact chip (8) and metal contact block (7) against；The accommodating cavity (4)
It is inside additionally provided with moisture absorption filler, which is polyester fiber.
2. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that the blade (23) is helically
Shape.
3. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that the metal contact chip (8)
The other end be equipped with bulge (81).
4. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that in the accommodating cavity (4) also
Equipped with iron nail (71)；One end of the resistance bolck (6) and metal contact chip (8) is fixed on accommodating cavity (4) by iron nail (71)
One end.
5. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that the shell (31) and pedestal
(32) insulating layer (33) are equipped between.
6. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that the shell (31) and pedestal
(32) it is integrally formed.
7. a kind of high-low temperature chamber of high reliability according to claim 1, which is characterized in that the preparation of the polyester fiber
Process:
S1, bentonite is taken, by it in 340 DEG C of heating 50min, wherein heating rate is 3 DEG C/min；Then it is further continued for being warming up to
490 DEG C of heating 10h, wherein heating rate is 5 DEG C/min；Temperature fall；By the bentonite after heating in sodium hydroxide solution
10h is impregnated, it is clean wash with distilled water after immersion, then dried at 80 DEG C；Wherein, sodium hydroxide solution mass concentration is
2.4%；
S2, the bentonite for crossing naoh treatment pulverize and sieve, and 5g bentonite is then taken to be placed in conical flask, addition 30ml,
The cetyl trimethylammonium bromide solution of 70mmol/L, the supersonic modifying 50min at 50 DEG C, filtering obtain activity after dry
Bentonite；
S3, hollow glass micropearl and active bentonite are dissolved in ethylene glycol, are configured to the slurry of 16wt.%, then by the slurry
Expect ultrasonic disperse 3h, forms suspension；P-phthalic acid, ethylene glycol are put into reaction kettle according to the molar ratio of 1:1.4, together
When above-mentioned suspension and catalyst, heat stabilizer, anti-ether agent are also added together, be sufficiently stirred, finely dispersed slurries be made；
It is filled with 0.2MPa nitrogen protection, esterification temperature is 233-243 DEG C, esterification time 2.5h, and esterification pressure is 0.35-0.45MPa,
When the volume of the water distilled from esterification condensing unit is not less than the 95% of theoretical volume, reaction terminates, and ties in esterification
The polyethylene glycol of 5wt.%, normal pressure esterification 30min is added in Shu Hou；
S4, temperature is gradually risen, starts simultaneously at and slowly vacuumizes, be evacuated to 100Pa within 30min hereinafter, control polycondensation is anti-
260-280 DEG C of temperature, vacuum degree 45Pa is answered, when polycondensation power increases to 150W, reaction terminates, through discharging, pelletizing and drying
Modified copolyester slice is made in program；
S5, polyester fiber is prepared by melt spinning in modified copolyester slice.
8. a kind of high-low temperature chamber of high reliability according to claim 7, which is characterized in that described in polyester fiber
The content of hollow glass micropearl and active bentonite is respectively 3wt.%, 5wt.%；The hollow glass micropearl partial size is
500nm-800nm；The active bentonite partial size is 100nm-200nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958539.6A CN109269204A (en) | 2018-08-22 | 2018-08-22 | The high-low temperature chamber of high reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958539.6A CN109269204A (en) | 2018-08-22 | 2018-08-22 | The high-low temperature chamber of high reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109269204A true CN109269204A (en) | 2019-01-25 |
Family
ID=65153943
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958539.6A Withdrawn CN109269204A (en) | 2018-08-22 | 2018-08-22 | The high-low temperature chamber of high reliability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163496A (en) * | 2018-09-04 | 2019-01-08 | 广州创链科技有限公司 | A kind of energy saving high-low temperature chamber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206514599U (en) * | 2017-03-01 | 2017-09-22 | 东莞市志翔试验设备有限公司 | A kind of high-low temperature chamber for saving the energy |
| CN107312166A (en) * | 2017-06-28 | 2017-11-03 | 郑善 | A kind of modified PET polyester and its preparation method and application |
-
2018
- 2018-08-22 CN CN201810958539.6A patent/CN109269204A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206514599U (en) * | 2017-03-01 | 2017-09-22 | 东莞市志翔试验设备有限公司 | A kind of high-low temperature chamber for saving the energy |
| CN107312166A (en) * | 2017-06-28 | 2017-11-03 | 郑善 | A kind of modified PET polyester and its preparation method and application |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163496A (en) * | 2018-09-04 | 2019-01-08 | 广州创链科技有限公司 | A kind of energy saving high-low temperature chamber |
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Application publication date: 20190125 |
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