CN208547565U - It directly heats glass slide and maintains the heating device of wherein liquid substance constant temperature - Google Patents
It directly heats glass slide and maintains the heating device of wherein liquid substance constant temperature Download PDFInfo
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- CN208547565U CN208547565U CN201821237472.9U CN201821237472U CN208547565U CN 208547565 U CN208547565 U CN 208547565U CN 201821237472 U CN201821237472 U CN 201821237472U CN 208547565 U CN208547565 U CN 208547565U
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- 239000011521 glass Substances 0.000 title claims abstract description 98
- 239000007788 liquid Substances 0.000 title claims abstract description 72
- 239000000126 substance Substances 0.000 title claims abstract description 68
- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000011806 microball Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model proposes a kind of heating devices for directly heating glass slide and maintaining wherein liquid substance constant temperature, comprising: conductive copper sheet；FTO electro-conductive glass (i.e. glass slide), FTO electro-conductive glass is provided with important actor, and electric current is conducted by conductive copper sheet to FTO electro-conductive glass, generates heat；Temperature sensor, for detecting the temperature of liquid substance on FTO electro-conductive glass；And PID temperature controller module, for being turned on or off according to the temperature controlling and heating circuit of liquid substance, so that the temperature of liquid substance meets target temperature, to achieve the purpose that directly heat glass slide and maintain liquid substance constant temperature.The device maintains the constant of liquid mass temperature on glass slide by adjusting the electric current of FTO electro-conductive glass by heating to semiconductor FTO electro-conductive glass, have many advantages, such as can be directly placed on objective table, easy to operate, heating fastly, temperature control it is accurate.
Description
Technical field
The utility model relates to analytical and testing instrument technical field, in particular to one kind directly heats glass slide and maintains it
The heating device of middle liquid substance constant temperature.
Background technique
In chemical production and scientific research, it is often necessary to observe liquid substance online by microscope in different temperatures
Variation.Although traditional water-bath, electric jacket, insulating box etc. can make liquid substance temperature constant, cannot achieve by micro-
Mirror observes heating liquid substance online.Have the production of INSTEC company currently on the market is exclusively used in microscopical changing device, can
Realize consecutive variations of the temperature at -78 DEG C -250 DEG C, but its is complicated for operation, equipment is expensive.In addition this changing device has a disadvantage
End: microscope can only use the object lens of long reach to be observed.For 100 times of object lens, its operating distance can not yet
Liquid substance is found using this changing device.Therefore, the use of the changing device is limited.In addition, domestic microscope constant temperature
Heating plate mainly heats the cell in glass slide.Although may be implemented to directly heat in this way, due to using item
Part (37 DEG C of cells survival temperature) limitation cannot be heated to high temperature, 50 DEG C of maximum heating temperature.In addition, constant temperature heating plate has
Certain height, it is also desirable to using the object lens of long reach, increase cost.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, a purpose of the utility model is to propose that one kind directly heats glass slide and maintains wherein liquid substance
The heating device of constant temperature, the device can be directly placed on objective table, have many advantages, such as that easy to operate, heating is fast, temperature control is accurate,
And without the operating distance for considering object lens, it is applicable to any object lens.
In order to achieve the above objectives, on the one hand the utility model proposes one kind and directly heats glass slide and maintain wherein liquid
The heating device of substance constant temperature characterized by comprising
Conductive copper sheet；
FTO electro-conductive glass, the FTO electro-conductive glass is provided with important actor, and electric current is conducted by the conductive copper sheet to institute
After stating FTO electro-conductive glass, heat is generated；
Temperature sensor, for detecting the temperature of liquid substance on the FTO electro-conductive glass；And
PID temperature controller module, for being turned on or off according to the temperature controlling and heating circuit of the liquid substance,
So that the temperature of the liquid substance meets target temperature, directly heats glass slide to reach and maintain the liquid substance constant temperature
Purpose.
The heating device for directly heating glass slide and maintaining wherein liquid substance constant temperature of the utility model, by half-and-half leading
Body FTO electro-conductive glass is heated, and maintains the perseverance of liquid mass temperature on glass slide by adjusting the electric current of FTO electro-conductive glass
It is fixed, realize the demand constant to liquid substance temperature in laboratory, have can be directly placed on objective table, is easy to operate,
The advantages that heating is fast, temperature control is accurate, and also can be used real on the instruments such as common object lens, fluorescence microscope, Laser Scanning Confocal Microscope
The optical morphology variation of liquid substance, facilitates in each laboratory to promote under present line observation different temperatures.
Further, direct current transducer, for the 220V alternating current of input to be converted to 12V DC electricity, for protecting people
Body and the glass slide is prevented to be burned.
Further, the thermal insulation layer being set between the glass slide and microscope carrier, to prevent the glass slide
Temperature conduction to the objective table on.
Optionally, the thermal insulation layer is ceramic fibre sheathing paper.
Further, the PID temperature controller module is also used to adjust the size of current control of the FTO electro-conductive glass
The rate of heat addition of the FTO electro-conductive glass.
Further, on the glass slide liquid substance actual temperature trealThe temperature measured with the temperature sensor
tThermometric lineBe it is equal, no longer need to convert.
Further, the PID temperature controller module is also used to temperature and the target according to the liquid substance
Temperature generates the feedback signal for indicating current heated condition.
Further, the feedback signal is the signal for increaseing or decreasing the electric current of the FTO electro-conductive glass.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is directly heating glass slide and maintain wherein liquid substance constant temperature according to the utility model one embodiment
The structural schematic diagram of heating device；
Fig. 2 is the circuit connection diagram according to the heating device of the utility model one embodiment；
Fig. 3 is the top view according to the heating device of the utility model one embodiment；
Fig. 4 is the temperature control flow figure according to the heating device of the utility model one embodiment.
Description of symbols:
10- directly heats glass slide and maintains the wherein heating device of liquid substance constant temperature, 100- conductive copper sheet, 200-
(added with important actor) FTO electro-conductive glass, 300- temperature sensor, 400-PID Temperature control module, 500- (12V) direct current turn
Parallel operation, 600- ceramic fibre sheathing paper, 1- DC power supply (12V), 2- relay and 3- indicator.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Describe to be proposed according to the utility model embodiment with reference to the accompanying drawings directly heats glass slide and maintains wherein liquid
The heating device of body substance constant temperature is described.
Fig. 1 is the heating for directly heating glass slide and maintaining wherein liquid substance constant temperature of the utility model one embodiment
The structural schematic diagram of device.
As shown in Figure 1, this includes: conductive copper sheet 100, FTO electro-conductive glass 200, temperature sensor 300, PID temperature control
Device module 400, (12V) direct current transducer 500 and ceramic fibre sheathing paper 600.
Wherein, FTO electro-conductive glass 200 is provided with important actor, and electric current is conducted by conductive copper sheet 100 to FTO electro-conductive glass
After 200, heat is generated.Temperature sensor 300 is used to detect the temperature of liquid substance on FTO electro-conductive glass 200.PID temperature control
Device module 400 processed is used for being turned on or off according to the temperature controlling and heating circuit of liquid substance, so that the temperature of liquid substance
Meet target temperature, to achieve the purpose that directly heat glass slide and maintain liquid substance constant temperature.The embodiments of the present invention
Device 10 can be directly placed on objective table, have many advantages, such as that easy to operate, heating is fast and temperature control is accurate.
It should be noted that signified FTO electro-conductive glass 200 is semiconductor material, which is the table in ultra-thin glass
Face sputters one layer of FTO film (conductive film), makes it have conductive function.In addition, FTO electro-conductive glass light transmittance 80%, can use it
Glass slide is made, therefore the heating device is applicable to the observation of ordinary optical microscope.
It further, can also include: direct current transducer in one embodiment of the utility model, for that will input
220V alternating current be converted to 12V DC electricity, human body and glass slide is prevented to be burned for protecting.
It should be noted that the use of direct current transducer being deposited in the device in order to which alternating current is converted into stable DC
In many semiconductor devices, and the common feature of semiconductor devices is exactly to need stable DC that could preferably work.
Further, it in one embodiment of the utility model, is set between glass slide and microscope carrier
Thermal insulation layer, in the temperature conduction to objective table to prevent glass slide.
It will be appreciated that thermal insulation layer is arranged between glass slide and microscope carrier, be in order to reduce temperature and scatter and disappear, into
And reduce because temperature it is unstable caused by micro- sem observation liquid substance when error, can also prevent from making instrument because temperature is excessively high
It is happened at unnecessary harm.
Further, in one embodiment of the utility model, thermal insulation layer can be ceramic fibre sheathing paper.
Wherein, ceramic fibre sheathing paper 600 is by alumina silicate system refractory fibre plus on a small quantity through science selection and stringent control
Bonding agent processed produces, it have it is high-strength it is anti-tear pull, high-flexibility, heat shock resistance, the performances such as extremely low thermal conductivity, using pottery
Porcelain fibrous thermal paper 600 can prevent in the temperature conduction to objective table of glass slide, protect objective table.
It should be noted that glass slide is raised 1mm in 1mm or so, therefore integrally by the thickness of ceramic fibre sheathing paper, lift
Rise reduces the difficulty that object lens observe liquid substance, is suitable for any object lens from small.
Further, in one embodiment of the utility model, PID temperature controller module can be also used for adjusting
The rate of heat addition of the size of current control FTO electro-conductive glass of FTO electro-conductive glass.
Further, in one embodiment of the utility model, PID temperature controller module be can be also used for according to liquid
The temperature and target temperature of body substance generate the feedback signal for indicating current heated condition.
Further, in one embodiment of the utility model, the actual temperature t of liquid substance on glass sliderealWith
The temperature t that temperature sensor 300 measuresThermometric lineBe it is equal, no longer need to convert.
Specifically, the temperature t that temperature sensor 300 measuresThermometric lineMesh to be achieved is needed with the liquid substance of predetermined set
It marks temperature T and generates a feedback signal, thus to control heating device, so that operational simplerization.
Further, in one embodiment of the utility model, feedback signal is to increased or decrease FTO electro-conductive glass
The signal of electric current.
That is, feedback signal is generated according to the temperature of liquid substance and the comparable situation of target temperature, if measure
Temperature tThermometric lineGreater than the liquid substance target temperature T of predetermined set, then the signal for reducing the electric current of FTO electro-conductive glass is fed back；If
The temperature t measuredThermometric lineLess than the liquid substance target temperature T of predetermined set, then the letter for increasing the electric current of FTO electro-conductive glass is fed back
Number.
Here be to the utility model proposes directly heat glass slide and maintain wherein liquid substance constant temperature heating dress
It sets and is described in detail.
As shown in Figure 1, and maintaining the constant heating device-glass slide thermostat schematic diagram of liquid mass temperature.Its
In, temperature sensor 300 is placed on inside glass slide, for measuring the temperature of liquid substance, and generates a temperature signal.PID
400 temperature collection signal of Temperature control module, judges whether temperature reaches assigned temperature, and passes through internal relay control
The current switching of FTO electro-conductive glass 200, to finally be realized by the heating efficiency of control glass slide to liquids on glass slide
The control of matter (sample itself) temperature.
As shown in Fig. 2, being the circuit connection diagram of utility model device.Wherein, indicator 3 and temperature sensor
300 generally PID temperature sensor modules 400.Heater circuit (DC power supply 1, relay 2 and the FTO glass added with important actor
200) and temperature control circuit (DC power supply 1, relay 2, indicator 3 and temperature sensor 300) is in parallel, temperature control electricity in relay 2
Road normal open, heater circuit access when lower than liquid substance scheduled temperature T.When the temperature that temperature sensor 300 is surveyed
tThermometric lineWhen more than the scheduled temperature T of liquid substance institute, feedback signal can be issued by temperature sensor 300, interrupt relay 2
Heater circuit, glass slide no current pass through, and glass slide no longer generates heat.Work as tThermometric lineLower than the scheduled temperature T of liquid substance institute
When, feedback signal can be issued by temperature sensor 300, so that relay 2 is allowed heater circuit access, glass slide continues to generate heat, make
The temperature of liquid substance rises on glass slide, is finally reached and works as tThermometric lineEqual to the scheduled temperature T of liquid substance institute, glass slide upper liquid
The purpose of body substance constant temperature.
Wherein, FTO electro-conductive glass 200 is finally reached liquid substance temperature in control glass slide by itself heat transfer
Purpose.
The top view of the utility model heating device as shown in figure 3, FTO electro-conductive glass 200 surrounding, with common rectangular
Body glass bar, adhesion accommodate liquid substance at the liquid substance pond of a high 2mm.In addition rectangular glass bar also functions to solid
The effect for determining conductive copper sheet 100 prevents conductive copper sheet 100 from touching liquid substance.
As shown in figure 4, being the heating device temperature control flow figure of the utility model, as liquid substance actual temperature treal
(and temperature sensor 300 measures temperature tThermometric line) lower than the target temperature T that reaches is wished in the case where, i.e. target temperature T
With trealDifference is greater than 0, and calculation procedure provides feedback signal, by controlling the electric current of FTO electro-conductive glass 200, continuous heating.When
Liquid substance actual temperature trealIn the case where target temperature T, calculation procedure, which issues, interrupts 200 electric current of FTO electro-conductive glass
Feedback signal so that FTO electro-conductive glass 200 is stopped heating to reduce the rate of heat addition, until target temperature and the actual temperature
Difference be equal to 0, reach the required target temperature T of user so as to control liquid substance temperature.
In addition, the present apparatus is not limited to FTO electro-conductive glass 200, ITO electro-conductive glass be also it is feasible, ITO is in sodium calcium
On the basis of base or silicon boryl substrate glass, indium oxide layer tin (being commonly called as ITO) film is plated using a variety of methods such as sputtering, evaporations
It manufactures, it is similar with the operating method of FTO electro-conductive glass, and the optics of observable liquid substance at different temperatures is special
Sign.The device is able to achieve the constant of in 25 DEG C -110 DEG C any temperature.In addition, the apparatus structure is simple, liquid substance is heated
Uniformly, it is suitble to any object lens, can places under the microscope, online observation liquid substance, if colloidal sol microballoon is in 90 DEG C of silicone oil
Variation, observation colloidal sol microballoon arrive gel micro-ball transition process, and apparent gel micro-ball adhesion polymerize mechanism.
The heating for directly heating glass slide and maintaining wherein liquid substance constant temperature proposed according to the utility model embodiment
Device is maintained on glass slide by heating to semiconductor FTO electro-conductive glass by adjusting the electric current of FTO electro-conductive glass
Liquid substance temperature it is constant, realize the demand constant to liquid substance temperature in laboratory, have can be directly placed at load
On object platform, the advantages that easy to operate, heating is fast, temperature control is accurate, and it also can be used common object lens, fluorescence microscope, copolymerization burnt
The optical morphology variation that liquid substance under online observation different temperatures is realized on the instruments such as microscope, facilitates in each laboratory
It promotes.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (8)
1. a kind of heating device for directly heating glass slide and maintaining wherein liquid substance constant temperature characterized by comprising
Conductive copper sheet；
FTO electro-conductive glass, the FTO electro-conductive glass is provided with important actor, and electric current is conducted by the conductive copper sheet to the FTO
After electro-conductive glass, heat is generated；
Temperature sensor, for detecting the temperature of liquid substance on the FTO electro-conductive glass；And
PID temperature controller module, for being turned on or off according to the temperature controlling and heating circuit of the liquid substance, so that
The temperature of the liquid substance meets target temperature, to reach the mesh for directly heating glass slide and maintaining the liquid substance constant temperature
's.
2. the apparatus according to claim 1, which is characterized in that further include:
Direct current transducer, for the 220V alternating current of input to be converted to 12V DC electricity, for protecting human body and preventing the load
Slide is burned.
3. device according to claim 1 or 2, which is characterized in that further include:
The thermal insulation layer being set between the glass slide and microscope carrier, to prevent the temperature conduction of the glass slide to institute
It states on objective table.
4. device according to claim 3, which is characterized in that the thermal insulation layer is ceramic fibre sheathing paper.
5. the apparatus according to claim 1, which is characterized in that the PID temperature controller module is also used to adjust described
The size of current of FTO electro-conductive glass controls the rate of heat addition of the FTO electro-conductive glass.
6. the apparatus according to claim 1, which is characterized in that the actual temperature t of liquid substance on the glass sliderealWith
The temperature t that the temperature sensor measuresThermometric lineBe it is equal, no longer need to convert.
7. the apparatus according to claim 1, which is characterized in that the PID temperature controller module is also used to according to
The temperature of liquid substance and the target temperature generate the feedback signal for indicating current heated condition.
8. device according to claim 7, which is characterized in that the feedback signal is to increased or decrease the FTO conduction
The signal of the electric current of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237472.9U CN208547565U (en) | 2018-08-01 | 2018-08-01 | It directly heats glass slide and maintains the heating device of wherein liquid substance constant temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237472.9U CN208547565U (en) | 2018-08-01 | 2018-08-01 | It directly heats glass slide and maintains the heating device of wherein liquid substance constant temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547565U true CN208547565U (en) | 2019-02-26 |
Family
ID=65425847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821237472.9U Active CN208547565U (en) | 2018-08-01 | 2018-08-01 | It directly heats glass slide and maintains the heating device of wherein liquid substance constant temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547565U (en) |
-
2018
- 2018-08-01 CN CN201821237472.9U patent/CN208547565U/en active Active
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