CN220650573U - Chromatograph with heat dissipation function - Google Patents
Chromatograph with heat dissipation function Download PDFInfo
- Publication number
- CN220650573U CN220650573U CN202322251461.3U CN202322251461U CN220650573U CN 220650573 U CN220650573 U CN 220650573U CN 202322251461 U CN202322251461 U CN 202322251461U CN 220650573 U CN220650573 U CN 220650573U
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- China
- Prior art keywords
- chromatograph
- wall
- chromatograph body
- heat dissipation
- cooling box
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 239000004065 semiconductor Substances 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000284 extract Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to the field of chromatographs, in particular to a chromatograph with a heat dissipation function, which comprises a chromatograph body, a door plate hinged to one side outer wall of the chromatograph body, a control end installed on one side outer wall of the chromatograph body and a control panel installed in the control end, wherein a mounting groove is formed in one side outer wall of the chromatograph body, a cooling structure is installed in the mounting groove, an access board is installed on the outer wall of the chromatograph body at the mounting groove, and ventilation micropores are formed in the access board. According to the utility model, the temperature sensor transmits signals to the control panel when the temperature is higher, the control panel starts the fan and the semiconductor refrigerating sheet, the fan extracts gas and transmits the gas into the cooling box, heat in the gas is transmitted into the cooling fins, and the gas enters the chromatograph body after being cooled in the cooling box, so that the chromatograph body is conveniently cooled, the automatic heat dissipation is convenient, the working stability is kept, and the desoldering is prevented.
Description
Technical Field
The utility model relates to the technical field of chromatographs, in particular to a chromatograph with a heat dissipation function.
Background
The chromatograph, for the device that carries out chromatographic separation analysis, modern chromatograph has stability, sensitivity, multi-purpose and degree of automation characteristics such as high. There are gas chromatograph, liquid chromatograph, gel chromatograph, and the like. These chromatographs are widely used in chemical products, analysis of certain content of high molecular materials, gel chromatography can also determine molecular weight and distribution of high molecular materials;
analyzing a sample in the working process of the chromatograph, operating elements in the chromatograph, generating heat in the elements in the operation process, and easily causing the elements to be unwelded when the heat on the circuit board is too high, so that the chromatograph breaks down, and the chromatograph needs to be maintained.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a chromatograph with a heat dissipation function: the temperature sensor is used for transmitting signals to the control panel when the temperature is higher, the control panel starts the fan and the semiconductor refrigerating sheet, the fan extracts gas to be conveyed into the cooling box, heat in the gas is transmitted into the radiating fins, the semiconductor refrigerating sheet absorbs heat to the heated radiating fins, the gas enters the chromatograph body after being cooled in the cooling box, the chromatograph body is convenient to radiate, automatic heat radiation is convenient, working stability is kept, and the problem of easy desoldering due to overhigh temperature in the prior art is solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a chromatograph from taking heat dissipation function, includes chromatograph body, articulates at the door plant of chromatograph body one side outer wall, installs the control end of chromatograph body one side outer wall and installs the control panel in the control end, the mounting groove has been seted up to one side outer wall of chromatograph body, and installs cooling structure in the mounting groove, the chromatograph body is located mounting groove department outer wall and installs the access panel, and has seted up ventilation micropore in the access panel.
Preferably, the cooling structure comprises a cooling box installed in the installation groove, a fixing opening formed in the outer wall of one side of the cooling box, an inspection plate installed at the position of the cooling box at the fixing opening, an embedded opening formed in the outer wall of the center of the inspection plate and an installation plate installed in the embedded opening.
Preferably, square holes distributed at equal distance are formed in the mounting plate, radiating fins are fixed in the square holes, a semiconductor refrigerating sheet is mounted on the outer wall of one side of each radiating fin, and heat conducting fins are mounted on the outer wall of the other side of each semiconductor refrigerating sheet.
Preferably, a fan is installed at one end of one side outer wall of the inspection board, the output end of the fan is communicated with the cooling box, the input end of the fan is connected with an air inlet pipe, and one side outer wall of the cooling box is communicated with the inside of the chromatograph body.
Preferably, a dustproof net is installed on the inner wall of one end of the air inlet pipe, filter cotton is fixed on the inner wall of the air inlet pipe, an exhaust hole is formed in the chromatograph body in the mounting groove, and an interception net is installed in the exhaust hole;
according to the scheme: the heat is carried out from the exhaust hole through the gas in the components such as the circuit board, and the heat of the heat conducting fins is carried away through the heat conducting fins, so that the heat dissipation of the chromatograph body is completed, the working efficiency is maintained, and the occurrence of the desoldering phenomenon is avoided.
Preferably, temperature sensors are arranged in the chromatograph body and the cooling box, and the temperature sensors are connected with a signal input end of a control panel through signals;
according to the scheme: the temperature sensor is used for transmitting signals to the control panel when the temperature is higher, the control panel starts the fan and the semiconductor refrigerating sheet, the fan extracts gas to be conveyed into the cooling box, heat in the gas is transmitted into the radiating fins, the semiconductor refrigerating sheet absorbs heat to the heated radiating fins, the gas enters the chromatograph body after being cooled in the cooling box, the chromatograph body is convenient to radiate, automatic heat radiation is convenient to conduct, the working stability is maintained, and the desoldering is prevented.
Preferably, the fan and the semiconductor refrigerating sheet are connected with the control panel through wires, and the control panel is connected with a power supply through wires.
The beneficial effects of the utility model are as follows:
1. the temperature sensor transmits signals to the control panel when the temperature is higher, the control panel starts the fan and the semiconductor refrigerating sheet, the fan extracts gas to be conveyed into the cooling box, heat in the gas is transmitted into the radiating fins, the semiconductor refrigerating sheet absorbs heat to the heated radiating fins, the gas enters the chromatograph body after being cooled in the cooling box, so that the chromatograph body is conveniently and automatically cooled, the working stability is kept, and the desoldering is prevented;
2. the heat is carried out from the exhaust hole through the gas in the components such as the circuit board, and the heat of the heat conducting fins is carried away through the heat conducting fins, so that the heat dissipation of the chromatograph body is completed, the working efficiency is maintained, and the occurrence of the desoldering phenomenon is avoided.
Drawings
Fig. 1 is a schematic diagram of the back internal structure of a chromatograph with heat dissipation function according to the present utility model;
fig. 2 is a schematic diagram of a cooling box of a chromatograph with a heat dissipation function according to the present utility model;
fig. 3 is a schematic diagram of a cooling box front view structure of a chromatograph with a heat dissipation function according to the present utility model;
fig. 4 is a schematic diagram of the overall structure of a chromatograph with a heat dissipation function according to the present utility model.
Fig. 5 is a schematic diagram of the overall back structure of a chromatograph with heat dissipation function according to the present utility model.
In the figure: the chromatographic instrument comprises a chromatographic instrument body 1, a control end 2, a control panel 3, a door plate 4, an installation groove 5, a cooling structure 6, an overhaul plate 7, ventilation micropores 8, a cooling box 9, an inspection plate 10, an installation plate 11, a semiconductor refrigerating sheet 12, a heat conducting fin 13, a fan 14, an air inlet pipe 15, filter cotton 16, a dustproof net 17 and an exhaust hole 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1:
referring to fig. 1 and 3-5, a chromatograph with a heat dissipation function comprises a chromatograph body 1, a door plate 4 hinged on the outer wall of one side of the chromatograph body 1, a control end 2 installed on the outer wall of one side of the chromatograph body 1, and a control panel 3 installed in the control end 2, wherein a mounting groove 5 is formed in the outer wall of one side of the chromatograph body 1, a cooling structure 6 is installed in the mounting groove 5, an access panel 7 is installed on the outer wall of the chromatograph body 1 at the mounting groove 5, and ventilation micropores 8 are formed in the access panel 7;
the dust screen 17 is installed to the one end inner wall of intake pipe 15, and the inner wall of intake pipe 15 is fixed with filter pulp 16, and chromatograph body 1 is arranged in mounting groove 5 and is equipped with exhaust hole 18, and installs the interception net in the exhaust hole 18, and dust screen 17 and filter pulp 18 in intake pipe 15 filter and intercept the gas of suction, get rid of magazines such as dust in the gas, and the prevention gas that gets into contains impurity and leads to circuit board surface accumulation dust to influence the heat dissipation.
Example 2:
referring to fig. 1 to 3, the cooling structure 6 includes a cooling box 9 installed in the installation groove 5, a fixing opening formed on an outer wall of one side of the cooling box 9, an inspection plate 10 installed at the position of the cooling box 9 at the fixing opening, an embedded opening formed on an outer wall of a center of the inspection plate 10, and an installation plate 11 installed in the embedded opening, wherein when the inspection plate 1 and the installation plate 11 on the cooling box 9 have faults, the cooling box 9 and the like are easy to detach, so that subsequent maintenance and overhaul are facilitated;
square holes distributed equidistantly are formed in the mounting plate 11, radiating fins are fixed in the square holes, a semiconductor refrigerating sheet 12 is arranged on the outer wall of one side of each radiating fin, a heat conducting fin 13 is arranged on the outer wall of the other side of each semiconductor refrigerating sheet 12, the semiconductor refrigerating sheet 12 absorbs heat in the cooling box 9 through the radiating fins, the absorbed and generated heat is discharged through the heat conducting fins 13, the temperature of gas is conveniently reduced, and the discharged gas is conveniently radiated to the semiconductor refrigerating sheet 12 through the heat conducting fins 13;
a fan 14 is arranged at one end of one side outer wall of the inspection plate 10, the output end of the fan 14 is communicated with the cooling box 9, the input end of the fan 14 is connected with an air inlet pipe 15, and one side outer wall of the cooling box 9 is communicated with the inside of the chromatograph body 1;
temperature sensors are arranged in the chromatograph body 1 and the cooling box 9, and the temperature sensors are connected with the signal input end of the control panel 3 through signals;
the fan 14 and the semiconductor refrigeration piece 12 are connected with the control panel 3 through wires, and the control panel 3 is connected with a power supply through wires.
Working principle: when the chromatograph body 1 is used, a sample to be analyzed is placed in the cavity of the chromatograph body 1 through the door plate 4, the chromatograph body 1 is started to work through the control panel 3 in the control end 2 after the door plate 4 is closed, the temperature sensor is installed in the circuit board inside the chromatograph body 1, signals are transmitted to the control panel 3 when the temperature is higher, the control panel 3 starts the fan 14 and the semiconductor refrigerating sheet 12, the fan 14 extracts gas and conveys the gas into the cooling box 9, the gas is in contact with the outer wall of the cooling fin in the cooling box 9, heat in the gas is transmitted into the cooling fin, the semiconductor refrigerating sheet 12 absorbs heat of the heated cooling fin and transmits the absorbed heat into the heat conducting fin 13, the gas enters the chromatograph body 1 after being cooled in the cooling box 9, then the gas is discharged from the exhaust hole 18 after passing through the circuit board and other elements, the discharged gas takes away the heat of the heat conducting fin 13, the heat of the chromatograph body 1 is completed, the work efficiency is maintained, and the phenomenon of desoldering is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a chromatograph from taking heat dissipation function, includes chromatograph body (1), articulates door plant (4) at chromatograph body (1) one side outer wall, installs control end (2) and control panel (3) of installing in control end (2) at chromatograph body (1) one side outer wall, its characterized in that, mounting groove (5) have been seted up to one side outer wall of chromatograph body (1), and install cooling structure (6) in mounting groove (5), chromatograph body (1) are located mounting groove (5) department outer wall and install access panel (7), and have seted up ventilation micropore (8) in access panel (7).
2. Chromatograph with heat dissipation function according to claim 1, characterized in that the cooling structure (6) comprises a cooling box (9) installed in the installation groove (5), a fixing opening arranged on the outer wall of one side of the cooling box (9), an inspection plate (10) installed on the cooling box (9) at the fixing opening, an embedded opening arranged on the outer wall of the center of the inspection plate (10) and an installation plate (11) installed in the embedded opening.
3. The chromatograph with the heat radiation function according to claim 2, characterized in that square holes distributed equidistantly are formed in the mounting plate (11), heat radiation fins are fixed in the square holes, a semiconductor refrigerating sheet (12) is mounted on the outer wall of one side of each heat radiation fin, and a heat conducting fin (13) is mounted on the outer wall of the other side of each semiconductor refrigerating sheet (12).
4. Chromatograph with heat dissipation function according to claim 2, characterized in that a fan (14) is installed at one end of one side outer wall of the inspection board (10), and the output end of the fan (14) is communicated with the cooling box (9), and the input end of the fan (14) is connected with an air inlet pipe (15), and one side outer wall of the cooling box (9) is communicated with the inside of the chromatograph body (1).
5. The chromatograph with the heat dissipation function according to claim 4, characterized in that a dust screen (17) is installed on the inner wall of one end of the air inlet pipe (15), and a filter cotton (16) is fixed on the inner wall of the air inlet pipe (15), an air exhaust hole (18) is arranged in the mounting groove (5) of the chromatograph body (1), and an interception net is installed in the air exhaust hole (18).
6. The chromatograph with the heat dissipation function according to claim 1, wherein temperature sensors are installed in the chromatograph body (1) and the cooling box (9), and the temperature sensors are connected with a signal input end of the control panel (3) through signals.
7. The chromatograph with the heat dissipation function according to claim 4, characterized in that the fan (14) and the semiconductor refrigerating sheet (12) are connected with the control panel (3) through wires, and the control panel (3) is connected with a power supply through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251461.3U CN220650573U (en) | 2023-08-22 | 2023-08-22 | Chromatograph with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251461.3U CN220650573U (en) | 2023-08-22 | 2023-08-22 | Chromatograph with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650573U true CN220650573U (en) | 2024-03-22 |
Family
ID=90295934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322251461.3U Active CN220650573U (en) | 2023-08-22 | 2023-08-22 | Chromatograph with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650573U (en) |
-
2023
- 2023-08-22 CN CN202322251461.3U patent/CN220650573U/en active Active
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