CN203672775U - Measuring cell with heating function - Google Patents
Measuring cell with heating function Download PDFInfo
- Publication number
- CN203672775U CN203672775U CN201320895894.6U CN201320895894U CN203672775U CN 203672775 U CN203672775 U CN 203672775U CN 201320895894 U CN201320895894 U CN 201320895894U CN 203672775 U CN203672775 U CN 203672775U
- Authority
- CN
- China
- Prior art keywords
- measuring cell
- conducting
- cell body
- heating function
- heat elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 210000005056 cell body Anatomy 0.000 claims abstract description 54
- 210000004027 cell Anatomy 0.000 claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 19
- 239000004020 conductor Substances 0.000 description 16
- 238000005485 electric heating Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 238000005058 metal casting Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a measuring cell with a heating function. The measuring cell comprises a measuring cell body, heating parts, at least two heat conducting parts and fixing parts, wherein the at least two heat conducting parts are arranged on the periphery of the measuring cell body to form a barrel, and the inner surface of the barrel is matched with the outer surface of the measuring cell body; the at least two heat conducting parts are fixed on the measuring cell body by the fixing parts; and the heating parts are arranged on the at least two heat conducting parts. The measuring cell with the heating function has the advantages of small deformation, good temperature uniformity, convenience in mounting and maintenance, and can be widely applied to fluid analysis.
Description
Technical field
The utility model relates to fluid measurement pond, particularly has the measuring cell of heating function.
Background technology
In on-line analysis system, due to easy condensation aqueous water of sample air-capacitor etc., make the distortion of gasmetry value, therefore need pretreatment system to carry out whole process companion heat, but in the general serviceability temperature of common heating tape, be limited to 200 DEG C, and in heating process, tend to make instrument gas compartment to be subject to thermal deformation, directly cause light path inaccurate, transmitance declines, and affects gas and normally measures.
Use metal casting (as cast aluminium, cast copper etc.) well heater can address the above problem to gas compartment companion heat, metal casting well heater heating-up temperature is higher, can reach more than 600 DEG C, but the maximum length of the general casting of metal casting well heater is 1m, can not meet the requirement of long light path gas compartment to heating box design.
Existing solution is: light path is exceeded metal casting length and needs high temperature to accompany hot gas compartment, adopt multistage metal casting heating box to be stitched together jointly to long light path gas compartment companion heat.There is following shortcoming in this scheme:
Two sections of (or multistage) formula heating box right alignmenies are poor, horizontality is difficult to ensure, affect the measurement performance of instrument.
Long being heated evenly property of light path gas compartment is poor, and easily deformation, causes detector not receive light signal owing to departing from light path, cannot normally measure.
Utility model content
In order to solve the deficiency in above-mentioned prior art scheme, the utility model provides the measuring cell with heating function that a kind of temperature homogeneity is good, deformation is little.
The purpose of this utility model is achieved through the following technical solutions:
Have a measuring cell for heating function, described measuring cell comprises measuring cell body, heater block; Described measuring cell further comprises:
At least two conducting-heat elements, described at least two conducting-heat elements are arranged on the periphery of described measuring cell body, form tubular, and the outside surface of the inside surface of described tubular and described measuring cell body matches;
Fixed part, described fixed part is fixed on described at least two conducting-heat elements on described measuring cell body;
Described in described heater block is arranged at least two conducting-heat elements.
According to the above-mentioned measuring cell with heating function, alternatively, the outer rim of described at least two conducting-heat elements is along axially arranging groove, and described heater block is arranged in described groove.
According to the above-mentioned measuring cell with heating function, alternatively, described at least two conducting-heat elements are provided with hole, and described heater block is arranged in described hole.
According to the above-mentioned measuring cell with heating function, preferably, the cross section perpendicular to axial direction of described measuring cell body is circle or polygon.
According to the above-mentioned measuring cell with heating function, preferably, the two ends along axial of described measuring cell body arrange optical window or light reflection device.
According to the above-mentioned measuring cell with heating function, alternatively, between described heater block and at least two conducting-heat elements, there is heat-conducting glue.
Compared with prior art, the beneficial effect the utlity model has is:
1, make longer heat conductor by extrusion process, then cut into different length, solved the limitation of casting cast length;
2, heater block can be arranged in the groove that metal material conducting-heat elements outer rim mills out or squeeze out, and dismounting, easy to maintenance, in the time that heater block reaches serviceable life, only needs to change heater block, has extended the serviceable life of measuring cell;
The contact area of 3, filling the good high temperature setting glue of thermal conductivity and increase the two between the conducting-heat elements of metal material and heater block, improves heat transfer property;
4, the internal surface temperature good uniformity of the conducting-heat elements of metal material, in the time that temperature is 250 DEG C, the inside surface temperature difference is not more than 3 DEG C, thereby has improved the temperature homogeneity on measuring cell body, reduce significantly the deformation of measuring cell body, improved the stability of light path.
Brief description of the drawings
With reference to accompanying drawing, disclosure of the present utility model will be easier to understand.Those skilled in the art hold intelligible: these accompanying drawings are only for illustrating the technical solution of the utility model, and are not intended to protection domain of the present utility model to be construed as limiting.In figure:
Fig. 1 is according to the modular construction sketch of the measuring cell with heating function of the utility model embodiment 1;
Fig. 2 is according to the structure diagram of the measuring cell with heating function of the utility model embodiment 1;
Fig. 3 is the manufacture method process flow diagram according to the measuring cell of the utility model embodiment 1.
Embodiment
Fig. 1-3 and following declarative description optional embodiment of the present utility model to instruct those skilled in the art how to implement and to reproduce the utility model.In order to instruct technical solutions of the utility model, simplify or omitted some conventional aspects.Those skilled in the art should understand that be derived from these embodiments modification or replace will be in scope of the present utility model.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, the utility model is not limited to following optional embodiment, and is only limited by claim and their equivalent.
Embodiment 1:
Fig. 1,2 has schematically provided the structure diagram of the measuring cell with heating function of the utility model embodiment, and as shown in Figure 1, 2, described measuring cell comprises:
Measuring cell body 11, heater block 41; Described measuring cell body 11 adopts the aluminium of good heat conductivity to make, and is cylindric, and heater block 41 can be selected the devices such as U-shaped electric heating tube; The two ends along axial of described measuring cell body 11 arrange optical window, to measure light through in described measuring cell body 11;
Two conducting- heat elements 21,22, described two conducting-heat elements adopt the copper of good heat conductivity to become, and are arranged on symmetrically the periphery of described measuring cell body 11, form tubular, and the outside surface of the inside surface of described tubular and described measuring cell body 11 matches; For the ease of processing, described two conducting-heat elements form cylindrical shape; The outer rim of described two conducting-heat elements is along groove 31 is axially set;
Fixed part, described fixed part is fixed on described at least two conducting-heat elements on described measuring cell body; In the present embodiment, described fixed part is selected anchor ear.
U-shaped electric heating tube solidifies in the groove 31 that glue is fixed on described two conducting-heat elements by magnesium oxide: each U-shaped electric heating tube is arranged in two grooves.
Fig. 3 has schematically provided the process flow diagram of the manufacture method of the measuring cell with heating function of the utility model embodiment, and as shown in Figure 3, described manufacture method comprises the following steps:
(A1) make aluminum measuring cell body by extrusion process, the long 2m of described body; The two ends along axial of described measuring cell body arrange optical window, to measure light through in described measuring cell body;
Make columnar copper heat conductor by extrusion process, length is 1.9m, and the inside surface of described heat conductor is identical with the outside surface of described measuring cell body; Described heat conductor along axially milling out groove;
(A2) along the axial cutting of described heat conductor, described heat conductor is divided into two symmetrical conducting-heat elements;
Electric heating tube solidifies in the groove that glue is fixed on described two conducting-heat elements by magnesium oxide;
(A3) described two conducting-heat elements are arranged on to the periphery of described measuring cell body, are tubular.
Embodiment 2:
The measuring cell with heating function of the utility model embodiment, described measuring cell comprises:
Measuring cell body, heater block; Described measuring cell body adopts the aluminium of good heat conductivity to make, and the cross section perpendicular to axial direction of described measuring cell body is square, and heater block is optional with devices such as electric heating tubes; Described measuring cell body along axial two ends, optical window, light reflection mirror are set respectively;
Two conducting-heat elements, described two conducting-heat elements adopt the copper of good heat conductivity to become, and are arranged on symmetrically the periphery of described measuring cell body, form tubular, and the outside surface of the inside surface of described tubular and described measuring cell body matches; The outer rim of described two conducting-heat elements is along groove is axially set;
Fixed part, described fixed part is fixed on described at least two conducting-heat elements on described measuring cell body; In the present embodiment, described fixed part is selected anchor ear.
Electric heating tube solidifies in the groove that glue is fixed on described two conducting-heat elements by magnesium oxide.
The manufacture method of the measuring cell with heating function of the utility model embodiment, described manufacture method comprises the following steps:
(A1) make aluminum measuring cell body by extrusion process, the long 2m of described body; The cross section perpendicular to axial direction of described measuring cell body is square, described measuring cell body along axial two ends, optical window, light reflection mirror are set respectively, enter from the optical window of measuring cell one end to measure light, after the light reflection mirror reflection of the other end, again pass described optical window;
Make the copper heat conductor of tubular by extrusion process, length is 1.9m, and the inside surface of described heat conductor is identical with the outside surface of described measuring cell body; In extrusion modling process, go out groove at described heat conductor along axial compression;
(A2) along the axial cutting of described heat conductor, described heat conductor is divided into two symmetrical conducting-heat elements;
Electric heating tube solidifies in the groove that glue is fixed on described two conducting-heat elements by magnesium oxide;
(A3) described two conducting-heat elements are arranged on to the periphery of described measuring cell body, are tubular.
Embodiment 3:
The measuring cell with heating function of the utility model embodiment, described measuring cell comprises:
Measuring cell body, heater block; Described measuring cell body adopts the aluminium of good heat conductivity to make, and is cylindric, and heater block can be selected the devices such as through-type electric heating tube; The two ends along axial of described measuring cell body arrange optical window, to measure light through in described measuring cell body;
Four conducting-heat elements, described four conducting-heat elements adopt the copper of good heat conductivity to become, and are arranged on symmetrically the periphery of described measuring cell body, form tubular, and the outside surface of the inside surface of described tubular and described measuring cell body matches; For the ease of processing, described four conducting-heat elements form cylindrical shape; Described four conducting-heat elements along hole is axially set;
Fixed part, described fixed part is fixed on described at least two conducting-heat elements on described measuring cell body; In the present embodiment, described fixed part is selected anchor ear.
Through-type electric heating tube solidifies glue by magnesium oxide and is fixed in described hole.
The manufacture method of the measuring cell with heating function of the utility model embodiment, described manufacture method comprises the following steps:
(A1) make aluminum measuring cell body by extrusion process, the long 2.5m of described body; The two ends along axial of described measuring cell body arrange optical window, to measure light through in described measuring cell body;
Make columnar copper heat conductor by extrusion process, length is 2.4m, and the inside surface of described heat conductor is identical with the outside surface of described measuring cell body; In the process that makes described heat conductor, squeeze out along axially extended hole;
(A2) along the axial cutting of described heat conductor, described heat conductor is divided into four symmetrical conducting-heat elements;
Electric heating tube solidifies glue by magnesium oxide and is fixed in described hole;
(A3) described four conducting-heat elements are arranged on to the periphery of described measuring cell body, are tubular.
Claims (6)
1. have a measuring cell for heating function, described measuring cell comprises measuring cell body, heater block; It is characterized in that: described measuring cell further comprises:
At least two conducting-heat elements, described at least two conducting-heat elements are arranged on the periphery of described measuring cell body, form tubular, and the outside surface of the inside surface of described tubular and described measuring cell body matches;
Fixed part, described fixed part is fixed on described at least two conducting-heat elements on described measuring cell body;
Described in described heater block is arranged at least two conducting-heat elements.
2. the measuring cell with heating function according to claim 1, is characterized in that: the outer rim of described at least two conducting-heat elements is along axially arranging groove, and described heater block is arranged in described groove.
3. the measuring cell with heating function according to claim 1, is characterized in that: described at least two conducting-heat elements are provided with hole, and described heater block is arranged in described hole.
4. the measuring cell with heating function according to claim 1, is characterized in that: the cross section perpendicular to axial direction of described measuring cell body is circle or polygon.
5. the measuring cell with heating function according to claim 1, is characterized in that: the two ends along axial of described measuring cell body arrange optical window or light reflection device.
6. the measuring cell with heating function according to claim 1, is characterized in that: between described heater block and at least two conducting-heat elements, have heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895894.6U CN203672775U (en) | 2013-12-30 | 2013-12-30 | Measuring cell with heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895894.6U CN203672775U (en) | 2013-12-30 | 2013-12-30 | Measuring cell with heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203672775U true CN203672775U (en) | 2014-06-25 |
Family
ID=50969056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895894.6U Expired - Lifetime CN203672775U (en) | 2013-12-30 | 2013-12-30 | Measuring cell with heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203672775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712916A (en) * | 2013-12-30 | 2014-04-09 | 聚光科技(杭州)股份有限公司 | Measuring cell with heating function and manufacturing method of measuring cell |
-
2013
- 2013-12-30 CN CN201320895894.6U patent/CN203672775U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712916A (en) * | 2013-12-30 | 2014-04-09 | 聚光科技(杭州)股份有限公司 | Measuring cell with heating function and manufacturing method of measuring cell |
| CN103712916B (en) * | 2013-12-30 | 2016-04-27 | 聚光科技(杭州)股份有限公司 | There is the manufacture method of the measuring cell of heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |