CN107497510A - A kind of insulating box of oil sample detection fixing-point keeping constant temperature - Google Patents
A kind of insulating box of oil sample detection fixing-point keeping constant temperature Download PDFInfo
- Publication number
- CN107497510A CN107497510A CN201710700886.4A CN201710700886A CN107497510A CN 107497510 A CN107497510 A CN 107497510A CN 201710700886 A CN201710700886 A CN 201710700886A CN 107497510 A CN107497510 A CN 107497510A
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- Prior art keywords
- rotational cylindrical
- constant temperature
- ring
- cavity
- insulating box
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Classifications
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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
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/50—Clamping means, tongs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
Abstract
The invention provides a kind of insulating box of oil sample detection fixing-point keeping constant temperature, including it is provided with the outer container of chamber door, Inner casees and constant temperature heating device in outer container；The Rotational Cylindrical that at least one vertical direction is set is provided with Inner casees, clamping device is surrounded with the Rotational Cylindrical periphery, also include circuit board and motor, circuit board and motor are installed between outer container and Inner casees, the Rotational Cylindrical is driven to rotate, the Rotational Cylindrical is to be provided with the Rotational Cylindrical of cavity, and the Rotational Cylindrical for being provided with cavity includes two layers, shell and cavity, distance is 1 2cm between shell and cavity；It is described to form sealing temperature controlled layer filled with phase change composite material between shell and cavity, the phase change composite material is powder temperature control material or liquid temperature control material or particle temperature change material or a shape temperature control material, and the filling thickness of phase change composite material is 0.1 100mm.
Description
Technical field
The present invention relates to detecting instrument technical field, more particularly to a kind of constant temperature of oil sample detection fixing-point keeping constant temperature
Case.
Background technology
The major part of experiment is electrothermal insulating box, equipped with electric heater and thermoregulator, is equipped with a kind of outer wall
The chest or cabinet of heat-insulating material.The sample or material that constant temperature preserves have a strict demand for temperature, temperature it is too high or
It is too low to cause significantly experimental error.And conventional insulating box is simple in construction, its structure be casing built-in heating element and
Temperature controller, and heater element raises environment temperature using the cheap heat-generating pipe of cost, heat-generating pipe by self-heating more, air
Convection current is that constant temperature the temperature inside the box is increased to equalization temperature, and this make it that the ascending temperature above heat-generating pipe is slightly higher, and in casing
Temperature positioned at heat-generating pipe side is lower slightly, and the temperature difference in insulating box is larger.
Such as Chinese patent CN203990692U discloses a kind of Low Temperature Difference insulating box, including casing (1) and chamber door, casing
(1) constant temperature electric heating device is provided with, it is characterised in that：Be provided with support (2) in the casing (1), it is movable on the support (2)
The turbulence blades (3) of multi-disc strip are connected with, the turbulence blades (3) are connected with the oscillatory gearing mechanism of its swing of driving.
The technical scheme sets strip turbulence blades on support, so as to produce the effect of air-flow by the motion of turbulence blades, adds
Fast air flow, reduce the temperature difference in insulating box.But turbulence blades are simple strip blade, act on and imitating for flow-disturbing
Fruit is less desirable, thus the effect for reducing the temperature difference is very limited.
Such as Chinese patent CN204883426U discloses a kind of insulating box air temperature-adjustment system again, it is characterised in that bag
Include：Casing；Temperature sensor, located at the inside of the casing, for detecting the temperature of box house；Register, according to institute
State the temperature that temperature sensor is determined and temperature adjustment is carried out to air；Air delivery section, including the first body of series connection and can be axial
The second flexible body, first body are connected with the register, and second body is located at the inside of the casing,
Second body is made up of poromeric material；Air blower, by the air delivery section by after the register temperature adjustment
Air imports the casing.The technical scheme changes the air delivery section structure of transmission air by crossing, and will have scalability
Box house is located at the second body of gas permeability, the second body is directly directed the air into insulating box, thus can reduce casing
The interior temperature difference.But the system architecture is complex, cost is higher, and box volume is larger, is not accordant to the old routine needed for experiment
Standard requirement.
The content of the invention
To overcome structure present in prior art complex, cost is higher, and box volume is larger, flow-disturbing effect effect
The problem of fruit is less desirable, thus the effect for reducing the temperature difference is very limited, being used the invention provides a kind of detection of oil sample can
Pinpoint the insulating box of constant temperature.
The technical solution adopted by the present invention is：A kind of insulating box of oil sample detection fixing-point keeping constant temperature, including set
There are the outer container of chamber door, Inner casees and constant temperature heating device in outer container；At least one vertical direction is provided with the Inner casees
The Rotational Cylindrical of setting, clamping device, in addition to circuit board and motor, the circuit board are surrounded with the Rotational Cylindrical periphery
And motor is installed between outer container and Inner casees, it is connected with the motor for driving the Rotational Cylindrical to rotate, its innovative point is：It is described
Clamping device includes several, uniform ring around and be horizontally placed on Rotational Cylindrical surrounding, the clamping device is clamping annulus, described
The center of circle radius for clamping circle ring center is equal to rotation column radius, ensures that clamping annulus just agrees with Rotational Cylindrical and fixed；The clamping
The surrounding of annulus is provided with holding holes, and the holding holes are that roundlet is poroid, and are evenly distributed；The clamping ring textures are also set
Subregion is equipped with, the subregion splits ring textures in some rest areas, and each rest area is provided with placement groove, places
The top in area configures a retainer ring.
In some embodiments, the retainer ring is fixed on Rotational Cylindrical surface；The Rotational Cylindrical is setting retainer ring
Surface region is provided with groove, and the groove inner bottom part laterally sets a rotating shaft, retainer ring is fixed with the rotating shaft, described
The shape of groove matches with the shape of retainer ring, size, for being fitted and fixed with ring.
In some embodiments, it is additionally provided with the cunning slided up and down on the groove two side of the fixed setting rotating shaft
Road, the both ends of the rotating shaft are correspondingly provided with chute, realize upper and lower slip of the rotating shaft in groove.
In some embodiments, the retainer ring is the U-shaped ring of closing, and the both ends of the closed loop of the U-shaped ring are lived respectively
Dynamic to be fixed in rotating shaft, the U-shaped end of the U-shaped ring is irregular U-shape structure, including big analog-U shaped circle and small analog-U shaped circle, is adapted to
Different size.
In some embodiments, the U-shaped end is three layers of calabash shape structure, including large U type circle, in U-shaped circle and small U-shaped
Circle, the large U type circle, in it is U-shaped circle and it is small it is U-shaped circle set gradually from the inside to surface, and large U type circle, in it is U-shaped circle and it is small it is U-shaped circle three
Person is integrally formed.
In some embodiments, the Rotational Cylindrical is to be provided with the Rotational Cylindrical of cavity, is set on the Rotational Cylindrical madial wall
Constant temperature heating device is equipped with, the Rotational Cylindrical inside top is provided with convection flow fan；The rotation column bottom is provided with spoiler；
The Rotational Cylindrical surface is evenly arranged with air vent, the intensive setting of air vent and aperture is 0.2-0.3cm.
In some embodiments, the constant temperature heating device includes ring heater, and is wound by ring heater
Hot air duct；The ring heater is wrapped in inside hot air duct by wire；The hot air duct is that annular goes out hot blast
Pipe, the annular hot air duct surface is evenly arranged with some hot wind outlets.
In some embodiments, the annular hot air duct surface is provided with 1 hot wind outlet, and the hot wind outlet is
U-shaped mouth, the U-shaped mouth set face convection flow fan, realize uniform quantity of heat given up.
In some embodiments, gone back on the rotation column wall and be uniformly coated with one layer of temperature control layer, in the temperature control layer
Temperature control particle is enclosed with, the temperature control particle is made up of phase change composite material, and the phase-change material is phase-change microcapsule, the phase
The particle diameter for becoming microcapsules is more than 20mm, is uniformly attached to after being embedded in spinneret orifice in viscose rayon.
In some embodiments, the phase change composite material is organic phase change material, and organic phase change material is with difference point
The PEG of son amount mixes with TW80, and the mass percent that its prescription quality percentage is PEG is 30-95%, TW80 quality
Percentage is 5-70%.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) insulating box of oil sample detection fixing-point keeping constant temperature of the invention, clamping device, which is selected, clamps annulus, and
Clamping annulus surrounding is provided with complete holding holes, and the poroid holding holes of roundlet are used for the placing pieces such as holding test tubes, and are clamping
Ring textures set subregion, and are provided with placement groove, for placing the placing pieces such as beaker, volumetric flask, in the solution of the present invention
In, receiving test block is more, and is independent of each other, and considerably increases the placement capacity of insulating box.
(2) insulating box of oil sample detection fixing-point keeping constant temperature of the invention, the loop size setting of retainer ring can be with
It is different, to adapt to the containers such as different size of beaker, volumetric flask, so, can be fixed not on each clamping device
With the beaker of size or other containers.Retainer ring can be fixed on body or beaker cup body, can also fix according to loop size
At some any position of bottleneck, or body, to reach fixation.
(3) insulating box of oil sample detection fixing-point keeping constant temperature of the invention, is provided with upper and lower on groove two side
The slideway of slip, the height of the retainer ring set in rotating shaft can be adjusted according to the container height of test block, so as to real
Now more preferable fixed effect, regulation are more convenient.
(4) insulating box of oil sample detection fixing-point keeping constant temperature of the invention, in order to preferably control chute upper and lower
Halted state is maintained in the slideway 432 of slip, only stop device is additionally provided with each slideway, if the only stop device includes
Dry is only stopped bar.In the present invention, only stop to be spaced 2-3cm settings between bar, be mainly in view of, 2-3cm interval can be utilized
The height of the upper and lower slip of retainer ring is finely adjusted, so as to preferably be fixed, in addition, 2-3cm interval falls solid
Determine in the error range that ring selection correct position is fixed, will not cause after only stopping effect, retainer ring is fixed not tight to container
The situation that close or retainer ring can not fix to container occurs.
Brief description of the drawings
Fig. 1 is the insulating box overall structure diagram of oil sample detection fixing-point keeping constant temperature of the present invention；
Fig. 2 is clamping device structural representation of the present invention；
Fig. 3 is retainer ring structural representation of the present invention；
Fig. 4 is the enlarged drawing at Fig. 3 of the present invention A；
Fig. 5 is a kind of structural representation of optimization of retainer ring of the present invention；
Fig. 6 is outside Rotational Cylindrical of the present invention, internal structure schematic diagram；
Fig. 7 is the structural representation in a kind of embodiment of constant temperature heating device of the present invention；
Fig. 8 is the structural representation in constant temperature heating device another embodiment of the present invention.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of insulating box of oil sample detection fixing-point keeping constant temperature, including it is provided with the outer of chamber door 2
Case 1, Inner casees 3 and constant temperature heating device in outer container 1；As shown in Figure 1：It is at least one vertical to be provided with the Inner casees 3
The Rotational Cylindrical 40 that direction is set, clamping device 50, in addition to circuit board and motor are surrounded with the periphery of Rotational Cylindrical 40
(not shown), the circuit board and motor are installed between outer container 1 and Inner casees 2, drive the Rotational Cylindrical 40 to rotate, and are made
For the present invention an inventive point, the present invention this embodiment in, the clamping device 50 includes several, uniform ring around
And the surrounding of Rotational Cylindrical 40 is horizontally placed on, as it is further preferred that the clamping device 50 is spaced identical spacing from top to bottom
Under conditions of, it surround and is horizontally placed on the surrounding of Rotational Cylindrical 40；In the present invention, such as 8-10 folder can be set from top to bottom
Hold device 50；Each clamping device 50 is clamping annulus, and the center of circle radius of the clamping circle ring center is equal to Rotational Cylindrical 40
Radius, ensure that clamping annulus just agrees with Rotational Cylindrical 40 and fixed；As shown in Figure 2：The surrounding of the clamping annulus is provided with clamping
Hole 41, the holding holes 41 are that roundlet is poroid, and are evenly distributed；The clamping ring textures are additionally provided with subregion 42, described
Subregion 42 splits ring textures in some rest areas, and each rest area is provided with placement groove, and the top of rest area is matched somebody with somebody
Put a retainer ring 43.In the present invention, clamping device 50 is provided with complete folder from clamping annulus, and in clamping annulus surrounding
Hole 41 is held, the poroid holding holes 41 of roundlet are used for the placing pieces such as holding test tubes, and set subregion 42 in clamping ring textures, and set
Placement groove is equipped with, for placing the placing pieces such as beaker, volumetric flask, in the solution of the present invention, receiving test block is more, and mutually
Do not influence, considerably increase the placement capacity of insulating box.Preferably, a retainer ring 43 is configured above each rest area, it is right
Container in rest area is fixed, and ensures vessel safety.
As it is further preferred that the present invention this embodiment in, as shown in Figure 3：The retainer ring 43 is fixed on
The surface of Rotational Cylindrical 40；The Rotational Cylindrical 40 is provided with groove 430, the groove 430 in the surface region of setting retainer ring 43
Inner bottom part laterally sets a rotating shaft 431, and retainer ring 43, the shape and retainer ring of the groove 430 are fixed with the rotating shaft 431
Shape, size match, for being fitted and fixed with ring 43.In the present invention, set can be with for the loop size of each retainer ring 43
It is different, to adapt to the containers such as different size of beaker, volumetric flask, so, can be fixed on each clamping device 50
Different size of beaker or other containers.Retainer ring 43 can be fixed on body or beaker cup body according to loop size, can also
Bottleneck, or some any position of body are fixed on, to reach fixation.
As it is further preferred that the present invention this embodiment in, as shown in Figure 3：The recessed of rotating shaft 431 is fixedly installed
The slideway 432 slided up and down is additionally provided with the two side of groove 430, the both ends of the rotating shaft 431 are correspondingly provided with chute 433,
Realize upper and lower slip of the rotating shaft 431 in groove 430.In the present invention, it is provided with upper and lower slip on the two side of groove 430
Slideway 432, the height of the retainer ring 43 set in rotating shaft 431 can be adjusted according to the container height of test block, from
And more preferable fixed effect is realized, regulation is more convenient.When being fixed using retainer ring 43, appearance to be fixed will be needed first
Device is placed on corresponding rest area, by the retainer ring 43 of the top of corresponding rest area from the groove 430 on the surface of Rotational Cylindrical 40
Fit-state be adjusted to plumbness, to be fixed, secondly, while retainer ring 43 is adjusted into plumbness, according to
The height of required container, carry out sliding up and down regulation by chute 433, slideway 432 and (enter in the state of Rotational Cylindrical 40
Row regulation height), after being finally adjusted to suitable height, carry out annulus lasso and fix, realize the fixation of part container to be measured.
As it is further preferred that the present invention this embodiment in, as shown in Figure 4：In order to preferably control chute
433 maintain halted state in the slideway 432 of upper and lower slip, and only stop device is additionally provided with each slideway 432, described
Only stop device includes several and only stops bar 434, and the bar 434 that only stops is to be fitted in that away from retainer ring 43 of slideway 432 respectively
On bar side, and one end activity is fixed, the other end without fixation, several are described only stop bar 434 between interval 2-3cm set
Put；Each length for only stopping bar 434 is slightly larger than the width of slideway.(such as only stop width of the length more than slideway of bar 434
0.1-0.2cm) in the present invention, only stop to be spaced 2-3cm between bar 434 and set, be mainly in view of, can utilize 2-3cm's
The height of 43 upper and lower slip of retainer ring is finely adjusted by interval, so as to preferably be fixed, in addition, 2-3cm interval
Fall in the error range being fixed in retainer ring selection correct position, will not cause after only stopping effect, retainer ring 43 is to container
The situation that fixed not close or retainer ring 43 can not fix to container occurs.When retainer ring 43 rises or be slipped to suitable position
Postpone, most adjacent two are only stopped bar 434 and rotated from fit-state by the fixed one end of activity, by the unfixed other end
It is vertical horizontal on slideway 432, because the length for only stopping bar 434 be slightly larger than the width of slideway 432, therefore, can just prevent and
The chute 433 that slideway 432 is engaged continues to slide, and realizes that upper and lower position is entered whereabouts and stopped, and ensures chute 433 in upper and lower slip
Slideway 432 in maintain halted state.
As it is further preferred that the present invention this embodiment in, as shown in Figure 5：Retainer ring 43 is U-shaped for closing
Ring, the both ends of the closed loop of the U-shaped ring are movably fixed in rotating shaft 431 respectively, and the U-shaped end of the U-shaped ring is irregular U-shaped knot
Structure, including big analog-U shaped circle and small analog-U shaped circle, adapt to different size.Specifically, as shown in Figure 5：The U-shaped end is three layers of cucurbit
Type structure, including large U type circle 435, in U-shaped circle 436 and small U-shaped circle 437, the large U type circle 435, in U-shaped circle 436 and small U-shaped
Circle 437 is set gradually from the inside to surface, and large U type circle 435, in U-shaped circle 436 and small U-shaped circle 437 be integrally formed.In this hair
In bright, in order to further improve the fixed and flexible of retainer ring 43, retainer ring 43 be designed to three layers of calabash shape structure, wrapped successively
Include large U type circle 435, in U-shaped circle 436 and small U-shaped circle 437, can be according to being put in current rest area using different ring sizes
The different size of beaker or other containers put carry out selecting suitable ring to be fixed, and increase the controllability of rest area,
For example, when large size beaker type part to be measured is more, it can adjust and treat side part position, be fixed using innermost large U type circle,
When the volumetric flask part to be measured of trumpet is more, part position to be measured can be adjusted, is fixed using outmost small U-shaped circle, can
Selectivity greatly increases, and covert further increases the accommodating amount of insulating box.
The present invention is in addition to greatly improving the accommodating amount of insulating box, as another inventive point of the present invention, in energy of the present invention
It is obvious to reduce the temperature difference in insulating box, ensure constant temperature effect.Specifically, in this embodiment of the present invention, utilization is configured
Rotational Cylindrical, have the function that eliminate the temperature difference.As shown in Figure 6：The Rotational Cylindrical 40 is designed as the Rotational Cylindrical of cavity 401, institute
State and constant temperature heating device 402 is provided with the madial wall of the cavity 401 of Rotational Cylindrical 40, the medial roof of the cavity 401 of Rotational Cylindrical 40
Portion is provided with convection flow fan 403；The bottom of the cavity 401 of Rotational Cylindrical 40 is provided with spoiler 404；The appearance of Rotational Cylindrical 40
Face is evenly arranged with air vent 405, the intensive setting of air vent 405 and aperture is 0.2-0.3cm.In the present invention, change with
Into insulating box, heater is mounted between Inner casees and outer container, so as to carry out the thinking of heat effect, the present invention is mainly by perseverance
Warm heater 402 is arranged on the madial wall of the cavity 401 of Rotational Cylindrical 40, although having selected constant temperature heating device 402, is leaned on
Nearly heater, still there can be the different degrees of temperature difference with principle heater spatially, then, Rotational Cylindrical of the present invention
The inside top of 40 cavitys 401 is provided with convection flow fan 403, and the bottom of the cavity 401 of Rotational Cylindrical 40 is provided with spoiler 404；It is logical
Upper and lower different degrees of convection current and flow-disturbing are crossed, furthermore, it is arranged between, can be good at plus constant temperature heating device 402
The region temperature difference is balanced, realizes constant temperature effect.Finally, passed through using the constant temperature heat that constant temperature effect is completed in Rotational Cylindrical 40
The surface of Rotational Cylindrical 40 is evenly arranged with air vent 405, and the intensive setting of air vent 405 and aperture are 0.2-0.3cm uniform, gentle
To release, such design, it is ensured that even heat radiates to four directions, further, since constant temperature can be reached in Rotational Cylindrical,
Part to be measured on the rest area and circular hole of the constant temperature set in Rotational Cylindrical 40 closely can ensure own close to thermal source
Part to be measured does not have the temperature difference, improves test effect, in addition, after being arranged on heating 20-30min, you can reach and reach permanent in Inner casees yet
Temp effect.Specific time can the temperature of constant temperature as needed determine.
Certainly, in the present invention, constant temperature heating device 402 can be provided with one or more, when setting 1, Ke Yishe
Put in the centre position of the madial wall of 40 cavity of Rotational Cylindrical 401, can also set it is multiple, when set it is multiple when, can be arranged on turn
On the madial wall of 40 cavity of dynamic post 401, and in uniformly arrangement, for example, when being provided with odd number, each constant temperature heating device 402
It is distributed into triangular shape, i.e. constant temperature heating device 402 is distributed on triangle side and angle, and the principle for following Xian Jiao back is entered
Row distribution；When being provided with even number, each constant temperature heating device 402 is distributed in symmetrical quadrangle, i.e. constant temperature heating device
402 are symmetrically distributed on the madial wall of Rotational Cylindrical 40.The design of such a structure, it can preferably ensure the balanced distribution of heat.If
The efficiency of heating surface can further be improved by putting multiple constant temperature heating devices 402, so as to ensure insulating box energy fast constant temperature.
As another inventive point of the present invention, in this embodiment of the present invention, in order to preferably by heated at constant temperature
Device 402 is fixed on the madial wall of Rotational Cylindrical 40 (Rotational Cylindrical 40 is cylindric), and constant temperature heating device 402 is designed,
Specifically, as shown in Figure 7：The constant temperature heating device 402 includes ring heater 4021, and by ring heater winding
Hot air duct 4022；The ring heater 4021 is wrapped in inside hot air duct 4022 by wire；The hot air duct
4022 be annular hot air duct, and the annular surface of hot air duct 4022 is evenly arranged with some hot wind outlets 4023.In this hair
In this bright embodiment, constant temperature heating device 402 is designed to ring heater 4021 and with ring heater 4021
Hot air duct 4022, be not advantageous to the fitting of constant temperature heating device 402 and be fixed in the side wall of the cavity 401 of Rotational Cylindrical 40, and not
Air convection efficiency can be stopped, as it is further preferred that constant temperature heating device 402 also includes hot air duct 4022, annular adds
Hot device 4021 is wrapped in inside hot air duct 4022 by heating wires, goes out heat by what the surface of hot air duct 4022 was uniformly arranged
Air port 4023, heat is radiated to four directions, reaches Homogeneouslly-radiating, the temperature difference for reducing thermal source distance and bringing.As entering one
Step is preferable, as shown in Figure 8：The surface of annular hot air duct 4022 is provided with 1 hot wind outlet, and the hot wind outlet is U
Type mouth 4024, the U-shaped mouth 4024 set face convection flow fan, realize uniform quantity of heat given up.In the present invention, although uniformly setting
The hot wind outlet of different directions is put, heat can be advantageous to and radiated to four directions, but hot wind outlet is set excessively, also brings along skill
The problems such as the exploitation difficulty in art, cost of manufacture can also increase.In order to reduce cost, the present invention goes out hot blast by setting one
Mouthful, and U-shaped mouth 4024 is set to, increase air outlet bore, and U-shaped mouth 4024 sets the cavity 401 of face Rotational Cylindrical 40
The convection flow fan 403 that top is set, the heat for ensureing to radiate out can carry out cross-ventilation in time and carry out distributing four directions, keep away
Exempt to produce the great heating temperature difference.
As another inventive point of the present invention, it can reach constant temperature inside Rotational Cylindrical to be further ensured that, then ensure
Pass through the air vent that Rotational Cylindrical surface is intensive so that case has the state of lasting constant temperature in insulating box, specifically, described be provided with
The Rotational Cylindrical of cavity 401 includes two layers, shell and cavity, and distance is 1-2cm between shell and cavity；In this reality of the present invention
Apply in mode, it is described to form sealing temperature controlled layer, the phase transformation composite wood filled with phase change composite material between shell and cavity
Expect to fill out for powder temperature control material or liquid temperature control material or particle temperature change material or a shape temperature control material, phase change composite material
It is 0.1-100mm to fill thickness.In this embodiment of the present invention, phase change composite material can be (80 under different temperature spots
Degree extremely+220 degree), startup neither endothermic nor exothermic is excited, when temperature is higher than certain break value (such as 220 degree), phase change composite material
Heat absorption so that temperature no longer raises, when temperature is less than certain break value (such as 80 degree), phase change composite material heat release so that temperature
Degree no longer reduces, with respect to constant temperature.The temperature change material of different temperature points, the temperature spot of decline are different.In the present invention, if constant temperature
Case is using being absorbed in the detection of oil part to be measured, for example, need that if calorstat temperature maintains 180 degree, 180 can be used throughout the year
The temperature change material of temperature spot, ensure that the air themperature in air vent out is constant, without the temperature difference in insulating box.
As another embodiment of the present invention, can also uniformly be applied on the inwall of Rotational Cylindrical 40 for be provided with cavity 401
One layer of temperature control layer is covered with, temperature control particle is enclosed with the temperature control layer, the temperature control particle is made up of phase change composite material, described
Phase-change material is phase-change microcapsule, and the particle diameter of the phase-change microcapsule is more than 20mm, is uniformly attached to after being embedded in spinneret orifice
In viscose rayon.The phase change composite material is organic phase change material, and organic phase change material is with the PEG of different molecular weight with TW80
Mix, the mass percent that its prescription quality percentage is PEG is 30-95%, and TW80 mass percent is 5-70%.
Such a phase change composite material, certain temperature range rather than temperature spot can be controlled, for example, in this embodiment of the invention,
It can maintain between calorstat temperature maintains 175-185 degree, to ensure that the air themperature in air vent out is constant, in insulating box
The basic temperature difference is little.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. a kind of insulating box of oil sample detection fixing-point keeping constant temperature, including it is provided with the outer container (1) of chamber door (2), located at outer
Inner casees (3) and constant temperature heating device in case (1)；The rotation that at least one vertical direction is set is provided with the Inner casees (3)
Post (40), clamping device (50), in addition to circuit board and motor, the circuit are surrounded with Rotational Cylindrical (40) periphery
Plate and motor are installed between outer container (1) and Inner casees (3), drive the Rotational Cylindrical (40) to rotate, it is characterised in that：Described turn
Dynamic post (40) is the Rotational Cylindrical for being provided with cavity (401), and the Rotational Cylindrical for being provided with cavity (401) includes two layers, shell
With cavity (401), distance is 1-2cm between shell and cavity (401)；It is described that phase is filled between shell and cavity (401)
Change composite material forms sealing temperature controlled layer, and the phase change composite material is that powder temperature control material or liquid temperature control material or particle become
Adiabator or a shape temperature control material, the filling thickness of phase change composite material is 0.1-100mm.
2. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 1, it is characterised in that：The clamping
Device (50) includes several, uniform ring around and be horizontally placed on Rotational Cylindrical (40) surrounding, the clamping device is clamping annulus,
The center of circle radius of the clamping circle ring center is equal to Rotational Cylindrical (40) radius, and it is solid to ensure that clamping annulus just agrees with Rotational Cylindrical (40)
It is fixed；The surrounding of the clamping annulus is provided with holding holes (41), and the holding holes (41) are that roundlet is poroid, and are evenly distributed；
The clamping ring textures are additionally provided with subregion (42), and the subregion (42) splits ring textures in some rest areas, each
The rest area is provided with placement groove, and the top of rest area configures a retainer ring (43).
3. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 2, it is characterised in that：The fixation
Ring (43) is fixed on Rotational Cylindrical (40) surface；The Rotational Cylindrical (40) is provided with recessed in the surface region of setting retainer ring (43)
Groove (430), groove (430) inner bottom part laterally set a rotating shaft (431), retainer ring are fixed with the rotating shaft (431)
(43), the shape of the groove (430) matches with shape, the size of retainer ring (43), for being fitted and fixed with ring (43).
4. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 3, it is characterised in that：The fixation
Set and be additionally provided with the slideway (432) slided up and down on groove (430) two side of rotating shaft (431), the rotating shaft (431)
Both ends are correspondingly provided with chute (433), realize rotating shaft (431) upper and lower slip in groove (430).
5. the insulating box of the oil sample detection fixing-point keeping constant temperature according to Claims 2 or 3, it is characterised in that：It is described
Retainer ring (43) is the U-shaped ring of closing, and the both ends of the closed loop of the U-shaped ring are movably fixed in rotating shaft (431) respectively, the U
The U-shaped end of type ring is irregular U-shape structure, including big analog-U shaped circle and small analog-U shaped circle, to adapt to different vessels specification.
6. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 5, it is characterised in that：The fixation
Ring (43) U-shaped end is three layers of calabash shape structure, including large U type circle (435), in U-shaped circle (436) and it is small it is U-shaped enclose (437), it is described
Large U type circle (435), in it is U-shaped circle (436) and it is small it is U-shaped enclose (437) set gradually from the inside to surface, and large U type circle (435), in it is U-shaped
Circle (436) and small U-shaped circle (437) are integrally formed.
7. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 1, it is characterised in that：The rotation
Post (40) is the Rotational Cylindrical for being provided with cavity (401), and being provided with constant temperature on the madial wall of Rotational Cylindrical (40) cavity (401) adds
Thermal (402), Rotational Cylindrical (40) cavity (401) inside top are provided with convection flow fan (403)；The Rotational Cylindrical (40)
Cavity (401) bottom is provided with spoiler (404)；Rotational Cylindrical (40) outer surface is evenly arranged with air vent (405), ventilation
Hole (405) it is intensive setting and aperture be 0.2-0.3cm.
8. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 6, it is characterised in that：The constant temperature
Heater (402) includes ring heater (4021), and the hot air duct (4022) wound by ring heater (4021)；
The ring heater (4021) is wrapped in hot air duct (4022) inside by wire；The hot air duct (4022) is annular
Hot air duct, the annular hot air duct surface are evenly arranged with some hot wind outlets (4023).
9. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 7, it is characterised in that：The annular
Hot air duct surface is provided with 1 hot wind outlet, and the hot wind outlet is U-shaped mouth (4024), and the U-shaped mouth (4024) is set just
To convection flow fan (403), uniform quantity of heat given up is realized.
10. the insulating box of oil sample detection fixing-point keeping constant temperature according to claim 1, it is characterised in that：The phase
Change composite material is organic phase change material, and organic phase change material is mixed with the PEG of different molecular weight with TW80, and it is formulated matter
It is 30-95% to measure the mass percent that percentage is PEG, and TW80 mass percent is 5-70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700886.4A CN107497510B (en) | 2017-08-16 | 2017-08-16 | Constant temperature box capable of fixing point and keeping constant temperature for petroleum sample detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700886.4A CN107497510B (en) | 2017-08-16 | 2017-08-16 | Constant temperature box capable of fixing point and keeping constant temperature for petroleum sample detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107497510A true CN107497510A (en) | 2017-12-22 |
| CN107497510B CN107497510B (en) | 2020-04-10 |
Family
ID=60691904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700886.4A Active CN107497510B (en) | 2017-08-16 | 2017-08-16 | Constant temperature box capable of fixing point and keeping constant temperature for petroleum sample detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497510B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203355768U (en) * | 2013-07-18 | 2013-12-25 | 上海易美生物技术有限公司 | Telescopic experimental bracket |
| CN203862255U (en) * | 2014-04-08 | 2014-10-08 | 金灿湖 | Constant temperature box |
| CN204665818U (en) * | 2015-01-16 | 2015-09-23 | 广西吉宽太阳能设备有限公司 | Solar-energy air-energy interlock crops drier |
| CN105615518A (en) * | 2016-03-23 | 2016-06-01 | 潍坊孕宝网络科技有限公司 | Warm and hot dual-function thermal-insulation mug capable of achieving rapid cooling and thermal insulating |
-
2017
- 2017-08-16 CN CN201710700886.4A patent/CN107497510B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203355768U (en) * | 2013-07-18 | 2013-12-25 | 上海易美生物技术有限公司 | Telescopic experimental bracket |
| CN203862255U (en) * | 2014-04-08 | 2014-10-08 | 金灿湖 | Constant temperature box |
| CN204665818U (en) * | 2015-01-16 | 2015-09-23 | 广西吉宽太阳能设备有限公司 | Solar-energy air-energy interlock crops drier |
| CN105615518A (en) * | 2016-03-23 | 2016-06-01 | 潍坊孕宝网络科技有限公司 | Warm and hot dual-function thermal-insulation mug capable of achieving rapid cooling and thermal insulating |
Non-Patent Citations (2)
| Title |
|---|
| 秦刚等: "《空气制冷机》", 30 April 1980, 国防工业出版社 * |
| 西鹏: "《高技术纤维概论（第2版）》", 30 November 2015, 中国纺织出版社 * |
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| Publication number | Publication date |
|---|---|
| CN107497510B (en) | 2020-04-10 |
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