CN204649613U - A kind of Temperature Control Type spectrophotometer - Google Patents
A kind of Temperature Control Type spectrophotometer Download PDFInfo
- Publication number
- CN204649613U CN204649613U CN201520393010.6U CN201520393010U CN204649613U CN 204649613 U CN204649613 U CN 204649613U CN 201520393010 U CN201520393010 U CN 201520393010U CN 204649613 U CN204649613 U CN 204649613U
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- Prior art keywords
- observation ward
- heat
- temperature
- control type
- temperature control
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Abstract
The utility model discloses a kind of Temperature Control Type spectrophotometer, comprise color separation ware assembly, described color separation ware assembly comprises: observation ward, upper cover, heat-insulation layer and attemperating unit, the upper end of described observation ward is opening, two of described observation ward sidewalls are in opposite directions provided with watch window, described watch window is provided with lens; Described upper cover is arranged on the opening of described observation ward; Described heat-insulation layer is arranged on the outside of described observation ward, and described heat-insulation layer comprises housing and heat-barrier material, and described heat-barrier material is filled between the sidewall of described housing and described observation ward; Described attemperating unit is arranged on the outside of described observation ward, for the environment temperature of the inside for controlling described observation ward.Temperature Control Type spectrophotometer of the present utility model can change the environment temperature of color separation ware, makes experimenter under various temperature environment, can carry out determination and analysis to reagent.
Description
Technical field
The utility model relates to Experiments of Optics clothing arts, particularly a kind of Temperature Control Type spectrophotometer.
Background technology
Spectrophotometer, also known as spectrometer.Utilize light source to send tested characteristic spectrum radiation, absorb by the element ground state atom to be measured in the sample vapor after atomizer, by measuring characteristic radiation absorbed size, obtain the content of tested element.Measurement range generally comprises the infrared light district that ultraviolet region that visible region that wavelength coverage is 380 ~ 780nm and wavelength coverage are 200 ~ 380nm and wavelength are greater than 780nm, different light sources has its distinctive emission spectrum, and different luminophors therefore can be adopted as the light source of instrument.Atomic absorption spectrophotometer (AAS) is primarily of four essential part compositions such as light source, atomization system, optical system, electricity system.According to Lambert-Beer's law, absorbance is directly proportional to sample concentration, therefore reference standard, can draw content and the concentration of sample according to absorbance.
Common spectrophotometer can only test the percent of the transmission, absorption, reflection etc. of sample at normal temperatures, now is due to the needs of experiment, higher requirement has been had to testing tool, not only to carry out test analysis to the sample under normal temperature, and the spectral characteristic of some sample when high temperature and low temperature is studied, traditional spectrophotometer can not meet actual needs completely.
Therefore, propose a kind of Temperature Control Type spectrophotometer that can control the temperature of observing environment and just seem very necessary.
Utility model content
The purpose of this utility model is to provide a kind of Temperature Control Type spectrophotometer.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of Temperature Control Type spectrophotometer, comprise color separation ware assembly, described color separation ware assembly comprises: observation ward, and the upper end of described observation ward is opening, two of described observation ward sidewalls is in opposite directions provided with watch window, described watch window is provided with lens; Upper cover, described upper cover is arranged on the opening of described observation ward; Heat-insulation layer, described heat-insulation layer is arranged on the outside of described observation ward, and described heat-insulation layer comprises housing and heat-barrier material, and described heat-barrier material is filled between the sidewall of described housing and described observation ward; Attemperating unit, described attemperating unit is arranged on the outside of described observation ward, for changing and control the environment temperature of inside of described observation ward.
The spectrophotometric feature of Temperature Control Type of the present utility model and further improvement are:
According to Temperature Control Type spectrophotometer of the present utility model, described attemperating unit comprises: semiconductor chilling plate, the contact outside of the upper surface of described semiconductor chilling plate and the bottom surface of described observation ward; Heat radiator, described heat radiator contacts with the lower surface of described semiconductor chilling plate; Fan, described fan is arranged on the lower end of described heat radiator.
According to Temperature Control Type spectrophotometer of the present utility model, described attemperating unit also comprises: temperature controller, and described temperature controller is for controlling break-make and the conducting direction of the circuit of described semiconductor chilling plate; Temperature detector, the temperature survey head of described temperature detector is arranged in described observation ward, and the signal wire of described temperature detector is connected with the signal receiving end of described temperature controller.
According to Temperature Control Type spectrophotometer of the present utility model, the sidewall of described observation ward and bottom surface are sheet metal.
According to Temperature Control Type spectrophotometer of the present utility model, described heat-insulation layer is provided with observation port, described observation port leads to described watch window.
The beneficial effects of the utility model are: user can by arranging temperature controller, temperature controller so according to user arrange control semiconductor chilling plate the observation ward in Temperature Control Type spectrophotometric color separation ware assembly is freezed or is heated, simultaneous temperature detecting device detects the environment temperature in observation ward, the signal results detected is fed back to temperature controller, temperature controller carries out heating according to the signal detected or the adjustment such as refrigeration, finally make the environment temperature in observation ward reach temperature that user locks setting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the color separation ware assembly of the spectrophotometric a kind of embodiment of Temperature Control Type of the present utility model.
In FIG: 1, observation ward; 2, watch window; 3, housing; 4, heat-barrier material; 5, observation port; 6, upper cover; 7, semiconductor chilling plate; 8, heat radiator; 9, fan.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of Temperature Control Type spectrophotometer described in the utility model, comprise color separation ware assembly, described color separation ware assembly comprises: observation ward 1, the upper end of described observation ward 1 is opening, two of described observation ward 1 sidewalls are in opposite directions provided with watch window 2, described watch window 2 is provided with lens; Upper cover 6, described upper cover 6 is arranged on the opening of described observation ward 1; Heat-insulation layer, described heat-insulation layer is arranged on the outside of described observation ward 1, and described heat-insulation layer comprises housing 3 and heat-barrier material 4, and described heat-barrier material 4 is filled between described housing 3 and the sidewall of described observation ward 1; Attemperating unit, described attemperating unit is arranged on the outside of described observation ward 1, for changing and control the environment temperature of inside of described observation ward 1.
According to embodiment of the present utility model, observation ward 1 is for holding detection reagent, and the watch window 2 on two sidewalls of observation ward 1 is respectively arranged with lens, and detection light can be made to pass through.Heat-barrier material 4 preferably selects alumina silicate fibre.
The spectrophotometric feature of Temperature Control Type of the present utility model and further improvement are:
According to Temperature Control Type spectrophotometer of the present utility model, described attemperating unit comprises: semiconductor chilling plate 7, the contact outside of the upper surface of described semiconductor chilling plate 7 and the bottom surface of described observation ward 1; Heat radiator 8, described heat radiator 8 contacts with the lower surface of described semiconductor chilling plate 7; Fan 9, described fan 9 is arranged on the lower end of described heat radiator 8.
According to embodiment of the present utility model, the outside of the bottom surface of the upper surface laminating observation ward 1 of semiconductor chilling plate 7, do not affect the layout of heat-barrier material 4, the lower surface of semiconductor chilling plate 7 is connected with heat radiator 8, the lower end of heat radiator 8 is provided with fan 9, fan 9 is towards the spectrophotometric bottom of Temperature Control Type, and in order to be conducive to the heat radiation of fan 9, the spectrophotometric bottom of Temperature Control Type is provided with supporting leg.Make its bottom surface obtain lifting, be convenient to ventilate.
According to Temperature Control Type spectrophotometer of the present utility model, described attemperating unit also comprises: temperature controller, and described temperature controller is for controlling break-make and the conducting direction of the circuit of described semiconductor chilling plate 7; Temperature detector, the temperature survey head of described temperature detector is arranged in described observation ward 1, and the signal wire of described temperature detector is connected with the signal receiving end of described temperature controller.
According to embodiment of the present utility model, operating personnel can pre-set temperature controller, such as assigned temperature value, difference between the temperature value that temperature controller detects according to temperature detector and assigned temperature value controls semiconductor chilling plate 7, when needing cooling, the circuit ON of semiconductor chilling plate 7, semiconductor chilling plate 7 absorbs heat with the binding face of observation ward 1 bottom surface, when needs heat up, the circuit reversal connection of semiconductor chilling plate 7, the binding face heat release of semiconductor chilling plate 7 and observation ward 1 bottom surface.When the temperature value that temperature detector detects is equal with set temperature value, semiconductor chilling plate 7 power-off.
According to Temperature Control Type spectrophotometer of the present utility model, the sidewall of described observation ward 1 and bottom surface are sheet metal.
According to embodiment of the present utility model, for the ease of heat transfer, improve the change efficiency of the environment temperature in semiconductor chilling plate 7 pairs of observation ward 1, the sidewall of observation ward 1 and bottom surface adopt sheet metal to make.
According to Temperature Control Type spectrophotometer of the present utility model, described heat-insulation layer is provided with observation port 5, described observation port 5 leads to described watch window 2.
According to embodiment of the present utility model, observation port 5 leads to watch window 2, allowing the heat transfer rate detecting and also slow down watch window 2 and the external world while light passes through, ensure that the stability of the environment temperature in observation ward 1.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (5)
1. a Temperature Control Type spectrophotometer, comprises color separation ware assembly, it is characterized in that, described color separation ware assembly comprises:
Observation ward, the upper end of described observation ward is opening, two of described observation ward sidewalls is in opposite directions provided with watch window, described watch window is provided with lens;
Upper cover, described upper cover is arranged on the opening of described observation ward;
Heat-insulation layer, described heat-insulation layer is arranged on the outside of described observation ward, and described heat-insulation layer comprises housing and heat-barrier material, and described heat-barrier material is filled between the sidewall of described housing and described observation ward;
Attemperating unit, described attemperating unit is arranged on the outside of described observation ward, for changing and control the environment temperature of inside of described observation ward.
2. a kind of Temperature Control Type spectrophotometer according to claim 1, it is characterized in that, described attemperating unit comprises:
Semiconductor chilling plate, the contact outside of the upper surface of described semiconductor chilling plate and the bottom surface of described observation ward;
Heat radiator, described heat radiator contacts with the lower surface of described semiconductor chilling plate;
Fan, described fan is arranged on the lower end of described heat radiator.
3. a kind of Temperature Control Type spectrophotometer according to claim 2, it is characterized in that, described attemperating unit also comprises:
Temperature controller, described temperature controller is for controlling break-make and the conducting direction of the power supply of described semiconductor chilling plate;
Temperature detector, the temperature survey head of described temperature detector is arranged in described observation ward, and the signal wire of described temperature detector is connected with the signal receiving end of described temperature controller.
4. a kind of Temperature Control Type spectrophotometer according to claim 1, is characterized in that, the sidewall of described observation ward and bottom surface are sheet metal.
5. a kind of Temperature Control Type spectrophotometer according to claim 1, is characterized in that, described heat-insulation layer is provided with observation port, and described observation port leads to described watch window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393010.6U CN204649613U (en) | 2015-06-09 | 2015-06-09 | A kind of Temperature Control Type spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520393010.6U CN204649613U (en) | 2015-06-09 | 2015-06-09 | A kind of Temperature Control Type spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649613U true CN204649613U (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520393010.6U Expired - Fee Related CN204649613U (en) | 2015-06-09 | 2015-06-09 | A kind of Temperature Control Type spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204649613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533229A (en) * | 2021-06-25 | 2021-10-22 | 华东师范大学 | Portable temperature control device of spectrophotometer |
-
2015
- 2015-06-09 CN CN201520393010.6U patent/CN204649613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533229A (en) * | 2021-06-25 | 2021-10-22 | 华东师范大学 | Portable temperature control device of spectrophotometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160609 |