CN204027995U - A kind of constant-temperature sample pool device - Google Patents
A kind of constant-temperature sample pool device Download PDFInfo
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- CN204027995U CN204027995U CN201420516386.7U CN201420516386U CN204027995U CN 204027995 U CN204027995 U CN 204027995U CN 201420516386 U CN201420516386 U CN 201420516386U CN 204027995 U CN204027995 U CN 204027995U
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- temperature
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- main casing
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- sample cell
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Abstract
The utility model discloses a kind of constant-temperature sample pool device, comprising: sample cell and constant temperature system, described sample cell comprises main casing, be opened in container cavity in described main casing, be embedded at the light path inserted sheet in described container cavity; Described constant temperature system comprises primary controller, the heating element that the temperature sensor that is connected with described primary controller by circuit is connected with described relay with relay, by circuit respectively.The constant-temperature sample pool device that the utility model provides, the main casing of employing aluminum and light path inserted sheet, as the heat-conduction medium of constant-temperature sample pool, can accurately and fast, significantly change the temperature of sample cell, thereby meet quick changeable temperature and the accurate temperature controlling of sample cell; By the temperature of sample in constant temperature system Based Intelligent Control sample cell, effectively reduce the spectrogram impact of temperature on testing sample; This constant-temperature sample pool apparatus structure rationally, simply portable, meet the demand of field quick detection.
Description
Technical field
The utility model belongs to analysis Instrument equipment technical field, is specifically related to a kind of constant-temperature sample pool device.
Background technology
In the testing process of optic analytical instrument, often need carry out thermostatic control to analytic target, impact analysis result being caused to reduce temperature contrast.At present, while adopting near infrared spectroscopy instrument liquid towards sample to carry out collection of illustrative plates collection, conventionally need first sample to be checked is placed in to container, then container is put into water bath device and heat, until reach the temperature of setting and carry out thermostatic control; But conventional water bath device adopts water as heat transfer medium, because the thermal inertia of water is large, therefore will reach satisfactory thermostat temperature and precision consuming time longer, and constant temperature water bath sample cell is bulky, is unfavorable for that Site Detection carries.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of rational in infrastructure, simply portable, constant-temperature sample pool device that can meet accuracy of temperature control requirement.
The technical solution adopted in the utility model is: a kind of constant-temperature sample pool device, it is characterized in that, comprise: sample cell, it comprises main casing, be opened in container cavity in described main casing, be embedded at the light path inserted sheet in described container cavity, on the front and back sidewall of described main casing, offer respectively incident light hole and the outgoing light hole of coaxial setting, on described light path inserted sheet, offer the coaxial isometrical light path hole of light hole with described main casing; Constant temperature system, it comprises primary controller, the heating element that the temperature sensor that is connected with described primary controller by circuit is connected with described relay with relay, by circuit respectively, described heating element is arranged on the left and right sidewall that does not offer light hole on described main casing, and the sensitive surface of described temperature sensor is closely set in the bottom face of described main casing; Wherein, after the temperature variation in described temperature sensor senses arrives described sample cell, signal is through conversion process, and described primary controller, by controlling described relay to drive described heating element, carries out temperature control to described sample cell.
Preferably, also comprise touch display screen, described touch display screen is connected with the interface of described primary controller by circuit.
Preferably, the exterior side wall of described main casing is coated with thermofin, and the top open part of described main casing is provided with stay-warm case, the material selection SUS 304 of described stay-warm case.
Preferably, described incident light hole and described outgoing light hole are all circumscribed with optical fiber, and described optical fiber adopts transmission fibre-optical probe.
Preferably, described main casing and described light path inserted sheet all adopt aluminum, and described light path inserted sheet is provided with 2mm, 5mm and tri-kinds of light paths of 10mm.
Preferably, described temperature sensor adopts copper-constantan (T) electroheat pair, and described heating element adopts Electrothermal ring.
The utility model compared with prior art, its beneficial effect is: the constant-temperature sample pool device that the utility model provides, the main casing of employing aluminum and light path inserted sheet are as the heat-conduction medium of constant-temperature sample pool, can high precision keep the temperature constant state of liquid sample to be checked in sample cell, and can accurately and fast, significantly change the temperature of sample cell, thereby meet quick changeable temperature and the accurate temperature controlling of sample cell; By the temperature of sample in constant temperature system Based Intelligent Control sample cell, effectively reduce the spectrogram impact of temperature on testing sample; This constant-temperature sample pool apparatus structure rationally, simply portable, meet the demand of field quick detection.
Brief description of the drawings
Fig. 1 is the full sectional view of sample cell described in the utility model;
Fig. 2 is the A-A cut-open view in Fig. 1;
Fig. 3 is the schematic diagram that light path inserted sheet described in the utility model is embedded at container cavity;
Fig. 4 is the structural representation of light path inserted sheet described in the utility model;
Fig. 5 is the schematic diagram of constant temperature system described in the utility model;
In figure: 01 main casing; 02 container cavity; 03 light hole; 031 incident light hole; 032 outgoing light hole; 04 heating element; 05 thermofin; 06 temperature sensor; 07 light path inserted sheet; 071 light path hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
The utility model provides a kind of constant-temperature sample pool device, comprising:
Sample cell (as shown in Figure 1), it comprises main casing 01, be opened in the container cavity 02 in described main casing 01, be embedded at light path inserted sheet 07(in described container cavity 02 as shown in Figure 3), on the front and back sidewall of described main casing 01, offer respectively the incident light hole 031 of coaxial setting and outgoing light hole 032(as shown in Figure 2), described incident light hole 031 and described outgoing light hole 032 are all circumscribed with optical fiber (not shown), described optical fiber adopts transmission fibre-optical probe, the exterior side wall of described main casing 01 is coated with thermofin 05, to reduce the thermal convection of sample cell and external environment, the top open part of described main casing 01 is provided with stay-warm case (not shown), the material selection SUS 304 of described stay-warm case, described main casing 01 and described light path inserted sheet 07 all adopt aluminum, described light path inserted sheet 07(is as shown in Figure 4) on offer and the coaxial isometrical light path hole 071 of light hole 03 of described main casing 01, described light path inserted sheet 07 is provided with 2mm, tri-kinds of light paths of 5mm and 10mm, can realize 2mm, the handover measurement of 5mm and tri-kinds of light paths of 10mm,
Constant temperature system, it comprises primary controller, the heating element 04 that the temperature sensor 06 that is connected with described primary controller by circuit is connected with described relay with relay, by circuit respectively, the touch display screen being connected with the interface of described primary controller by circuit, described heating element 04 adopts Electrothermal ring and is arranged on the left and right sidewall that does not offer light hole 03 on described main casing 01, described temperature sensor 06 adopts copper-constantan (T) electroheat pair, and its sensitive surface is closely set in the bottom face of described main casing 01.
Wherein, as shown in Figure 5, by touch display screen, primary controller is carried out to Temperature Setting, then the temperature value in Quality control pond, detect the real time temperature numerical value in sample cell by temperature sensor 06, the actual temperature that primary controller is measured by reduced temperature sensor 06 and set temperature value are controlled the startup of heating element 04 and are stopped, in the time that the temperature in sample cell does not reach set temperature value, primary controller control closing relay, thereby drive heating element 04 to heat sample cell, until reach set temperature value, stop heating, thereby the temperature in sample cell is carried out to thermostatic control, real time temperature value in sample cell is shown on touch display screen through signal conversion processes.
The constant-temperature sample pool device that the utility model provides, the main casing 01 of employing aluminum and light path inserted sheet 07 are as the heat-conduction medium of constant-temperature sample pool, can high precision keep the temperature constant state of liquid sample to be checked in sample cell, and can accurately and fast, significantly change the temperature of sample cell, thereby meet quick changeable temperature and the accurate temperature controlling of sample cell; By the temperature of sample in constant temperature system Based Intelligent Control sample cell, effectively reduce the spectrogram impact of temperature on testing sample; This constant-temperature sample pool apparatus structure rationally, simply portable, meet the demand of field quick detection.
Although embodiment of the present utility model is open as above, but it is not limited in listed utilization in instructions and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. a constant-temperature sample pool device, is characterized in that, comprising:
Sample cell, it comprises main casing, be opened in container cavity in described main casing, be embedded at the light path inserted sheet in described container cavity, on the front and back sidewall of described main casing, offer respectively incident light hole and the outgoing light hole of coaxial setting, on described light path inserted sheet, offer the coaxial isometrical light path hole of light hole with described main casing;
Constant temperature system, it comprises primary controller, the heating element that the temperature sensor that is connected with described primary controller by circuit is connected with described relay with relay, by circuit respectively, described heating element is arranged on the left and right sidewall that does not offer light hole on described main casing, and the sensitive surface of described temperature sensor is closely set in the bottom face of described main casing;
Wherein, after the temperature variation in described temperature sensor senses arrives described sample cell, signal is through conversion process, and described primary controller, by controlling described relay to drive described heating element, carries out temperature control to described sample cell.
2. constant-temperature sample pool device as claimed in claim 1, is characterized in that, also comprises touch display screen, and described touch display screen is connected with the interface of described primary controller by circuit.
3. constant-temperature sample pool device as claimed in claim 1, is characterized in that, the exterior side wall of described main casing is coated with thermofin, and the top open part of described main casing is provided with stay-warm case, the material selection SUS 304 of described stay-warm case.
4. constant-temperature sample pool device as claimed in claim 1, is characterized in that, described incident light hole and described outgoing light hole are all circumscribed with optical fiber, and described optical fiber adopts transmission fibre-optical probe.
5. constant-temperature sample pool device as claimed in claim 1, is characterized in that, described main casing and described light path inserted sheet all adopt aluminum, and described light path inserted sheet is provided with 2mm, 5mm and tri-kinds of light paths of 10mm.
6. constant-temperature sample pool device as claimed in claim 1, is characterized in that, described temperature sensor adopts copper-constantan (T) electroheat pair, and described heating element adopts Electrothermal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516386.7U CN204027995U (en) | 2014-09-10 | 2014-09-10 | A kind of constant-temperature sample pool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516386.7U CN204027995U (en) | 2014-09-10 | 2014-09-10 | A kind of constant-temperature sample pool device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027995U true CN204027995U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420516386.7U Expired - Fee Related CN204027995U (en) | 2014-09-10 | 2014-09-10 | A kind of constant-temperature sample pool device |
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| Country | Link |
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| CN (1) | CN204027995U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769861A (en) * | 2016-12-13 | 2017-05-31 | 上海仪电分析仪器有限公司 | A kind of flow cell body structure-improved for strengthening antijamming capability |
| GB2580802A (en) * | 2015-10-19 | 2020-07-29 | Parker Hannifin Mfg Uk Limited | Sample testing apparatus and method |
| CN111929240A (en) * | 2020-07-28 | 2020-11-13 | 合肥富煌君达高科信息技术有限公司 | Immersion type high-precision measuring system |
| CN112858216A (en) * | 2021-02-05 | 2021-05-28 | 济南弗莱德科学仪器有限公司 | Rapid temperature control method for near-infrared spectrometer |
-
2014
- 2014-09-10 CN CN201420516386.7U patent/CN204027995U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2580802A (en) * | 2015-10-19 | 2020-07-29 | Parker Hannifin Mfg Uk Limited | Sample testing apparatus and method |
| GB2580802B (en) * | 2015-10-19 | 2020-10-21 | Parker Hannifin Mfg Uk Limited | Sample testing apparatus and method |
| CN106769861A (en) * | 2016-12-13 | 2017-05-31 | 上海仪电分析仪器有限公司 | A kind of flow cell body structure-improved for strengthening antijamming capability |
| CN111929240A (en) * | 2020-07-28 | 2020-11-13 | 合肥富煌君达高科信息技术有限公司 | Immersion type high-precision measuring system |
| CN112858216A (en) * | 2021-02-05 | 2021-05-28 | 济南弗莱德科学仪器有限公司 | Rapid temperature control method for near-infrared spectrometer |
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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 |
Granted publication date: 20141217 Termination date: 20150910 |
|
| EXPY | Termination of patent right or utility model |