CN218156532U - Electronic refrigeration blackbody radiation source - Google Patents
Electronic refrigeration blackbody radiation source Download PDFInfo
- Publication number
- CN218156532U CN218156532U CN202222423953.1U CN202222423953U CN218156532U CN 218156532 U CN218156532 U CN 218156532U CN 202222423953 U CN202222423953 U CN 202222423953U CN 218156532 U CN218156532 U CN 218156532U
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- isothermal block
- alloy isothermal
- shell
- heat
- 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.)
- Active
Links
Images
Abstract
The utility model relates to an electronic refrigeration black body radiation source, which belongs to the technical field of black body radiation sources and comprises a shell and an aluminum alloy isothermal block arranged in the shell, wherein a heat preservation layer is arranged outside the aluminum alloy isothermal block, an electronic refrigeration sheet is arranged between the aluminum alloy isothermal block and the heat preservation layer, a heat dissipation assembly is arranged outside the heat preservation layer, and a corrugated target surface is arranged at the front end of the aluminum alloy isothermal block; and one side of the corrugated target surface, which is far away from the aluminum alloy isothermal block, is provided with a heat-insulating sealing pipe sleeve. The utility model adopts the electronic refrigeration piece to cool the aluminum alloy isothermal block, thereby overcoming the defects of large volume and high energy consumption of the low-temperature black body radiation source when the low-temperature tank is adopted for cooling at present; one side through at the corrugate target surface sets up thermal-insulated sealed tube kit, has effectively prevented steam and the contact of corrugate target surface in the outside air, has improved the precision of radiation temperature measurement when the low temperature.
Description
Technical Field
The utility model belongs to the technical field of the black matrix radiation source, concretely relates to electron refrigeration black matrix radiation source.
Background
The blackbody radiation source is used as an instrument for measuring an infrared thermometer, and has important application in the fields of remote sensing, temperature measurement, infrared heating and the like. The current low-temperature blackbody radiation source mainly comprises a low-temperature groove and a blackbody cavity, and the following places to be improved still exist:
1. not only has relatively large volume and inconvenient carrying, but also has higher energy consumption.
2. The blackbody target cavity is communicated with the outside air, so that water vapor in the air easily enters the aluminum alloy isothermal block of the blackbody target, condensed water is formed on the inner wall of the aluminum alloy isothermal block, the temperature of the blackbody target surface is unstable, and the measurement error is large.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an electronic refrigeration black body radiation source.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an electron refrigeration black body radiation source, includes the shell and sets up the aluminum alloy isothermal block in the shell, the outside of aluminum alloy isothermal block is provided with the heat preservation, be provided with the electron refrigeration piece between aluminum alloy isothermal block and the heat preservation, the outside of heat preservation is provided with radiator unit, radiator unit fixes in the shell, the front end of aluminum alloy isothermal block is provided with the corrugate target surface.
As an optimal technical scheme of the utility model, the electron refrigeration piece is provided with four, four the electron refrigeration piece encircles the outside that sets up at the aluminum alloy isothermal block.
As the utility model discloses an optimal technical scheme, radiator unit includes radiator fan and the aluminum alloy fin who is located radiator fan one side, aluminum alloy fin encircles and sets up in the heat preservation outside, radiator fan (41) set up the rear side in heat preservation (2), air intake and air outlet have been seted up on shell (1).
As an optimal technical scheme of the utility model, one side that the aluminium alloy isothermal block was kept away from to corrugate target surface is provided with thermal-insulated sealed tube kit, the one end that corrugated target surface was kept away from to thermal-insulated sealed tube kit stretches out outside the shell, thermal-insulated sealed tube kit and shell fixed connection.
As the utility model discloses a preferred technical scheme, thermal-insulated sealed tube external member includes epoxy pipe fitting and epoxy pipe ring, the one end of epoxy pipe fitting is fixed on aluminum alloy isothermal block, the one end that aluminum alloy isothermal block was kept away from to epoxy pipe ring cover is established at the epoxy pipe fitting, the one end threaded connection that epoxy pipe fitting was kept away from to epoxy pipe ring has the thermal-insulated sealed lid of epoxy.
As an optimal technical scheme of the utility model, the one end that the aluminum alloy isothermal block was kept away from to the epoxy pipe fitting is the throat design.
As an optimal technical scheme of the utility model, the outside of epoxy pipe fitting is provided with the epoxy heat insulating board, one side butt of epoxy heat insulating board and heat preservation, the epoxy heat insulating board is fixed on the inner wall of shell.
As an optimal technical scheme of the utility model, the below of aluminum alloy isothermal block is provided with the controller, one side of controller is provided with the temperature control instrument, the temperature control instrument is fixed on the antetheca of shell.
As an optimal technical scheme of the utility model, be provided with temperature sensor in the aluminum alloy isothermal block.
The utility model has the advantages that:
(1) The electronic refrigeration piece is used for cooling the aluminum alloy isothermal block, the electronic refrigeration piece is cooled through the heat dissipation assembly, the defects that a low-temperature black body radiation source is large in size and high in energy consumption when a low-temperature groove is used for cooling at present are overcome, and the electronic refrigeration piece is more portable.
(2) One side through at the corrugate target surface sets up thermal-insulated sealed tube kit, has effectively prevented steam and the contact of corrugate target surface in the outside air, leads to the inaccurate problem of radiation measurement temperature after the comdenstion water appears in the corrugate target surface when having overcome low temperature, makes the temperature of corrugate target surface more stable, has improved the precision of radiation temperature measurement when low temperature.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
description of the main element symbols:
in the figure: 1. a housing; 2. a heat-insulating layer; 3. an electronic refrigeration sheet; 4. a heat dissipating component; 41. a heat-dissipating fan; 42. an aluminum alloy heat sink; 5. a corrugated target surface; 6. a thermally insulated sealed tube kit; 61. an epoxy resin pipe fitting; 62. an epoxy resin pipe ring; 63. an epoxy resin heat-insulating sealing cover; 64. an epoxy resin thermal insulation board; 7. a controller; 71. a temperature control instrument; 8. a temperature sensor; 9. an aluminum alloy isothermal block.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-2, an electronic refrigeration blackbody radiation source includes a housing 1 and an aluminum alloy isothermal block 9 disposed in the housing 1, wherein an insulating layer 2 is disposed on an outer side of the aluminum alloy isothermal block 9, an electronic refrigeration sheet 3 is disposed between the aluminum alloy isothermal block 9 and the insulating layer 2, a heat dissipation assembly 4 is disposed on an outer side of the insulating layer 2, the heat dissipation assembly 4 is fixed in the housing 1, and a corrugated target surface 5 is disposed at a front end of the aluminum alloy isothermal block 9.
The controller 7 is arranged below the aluminum alloy isothermal block 9, a temperature control instrument 71 is arranged on one side of the controller 7, and the temperature control instrument 71 is fixed on the front wall of the shell 1.
And a temperature sensor 8 is arranged in the aluminum alloy isothermal block 9.
In this embodiment, predetermine the temperature through temperature control instrument 71, controller 7 is after receiving temperature control instrument 71's signal, start electronic refrigeration piece 3 and radiator unit 4, cool down aluminum alloy isothermal block 9 through electronic refrigeration piece 3, dispel the heat to electronic refrigeration piece 3 production through radiator unit 4, when the temperature of aluminum alloy isothermal block 9 and corrugate target surface 5 reaches preset temperature, temperature sensor 8 gives controller 7 with signal transmission, controller 7 gives electronic refrigeration piece 3 with the instruction transmission again, electronic refrigeration piece 3 stop work, radiator unit 4 continues to work a period, stop work after discharging the heat. The utility model overcomes when adopting the cooling of cryogenic tank at present, the shortcoming that low temperature black body radiation source is bulky, the energy consumption is high, it is more portable.
Specifically, the number of the electronic refrigeration pieces 3 is four, and the electronic refrigeration pieces 3 are arranged on the outer side of the aluminum alloy isothermal block 9 in a surrounding mode.
In the embodiment, the electronic refrigeration sheet 3 is arranged outside the aluminum alloy isothermal block 9 in a surrounding mode, so that the refrigeration efficiency is improved.
Specifically, the heat dissipation assembly 4 includes a heat dissipation fan 41 and an aluminum alloy heat dissipation fin 42 located on one side of the heat dissipation fan 41, the aluminum alloy heat dissipation fin 42 is disposed around the outer side of the heat insulation layer 2, the heat dissipation fan 41 is disposed on the rear side of the heat insulation layer 2, and the housing 1 is provided with an air inlet and an air outlet.
In this embodiment, the air inlet corresponds to the position of the heat dissipation fan 41, and the air outlet corresponds to the position of the aluminum alloy heat dissipation fin 42. Air is brought in from the air inlet through the cooling fan 41, heat generated by the electronic refrigeration sheet 3 is taken away when the air passes through the aluminum alloy cooling fins 42, and finally the air flows out through the air outlet to cool the electronic refrigeration sheet 3.
Specifically, one side of the corrugated target surface 5, which is far away from the aluminum alloy isothermal block 9, is provided with a heat insulation sealing tube kit 6, one end of the heat insulation sealing tube kit 6, which is far away from the corrugated target surface 5, extends out of the shell 1, and the heat insulation sealing tube kit 6 is fixedly connected with the shell 1.
The heat-insulating sealing pipe kit 6 comprises an epoxy resin pipe fitting 61 and an epoxy resin pipe ring 62, one end of the epoxy resin pipe fitting 61 is fixed on the aluminum alloy isothermal block 9, one end of the epoxy resin pipe fitting 61, which is far away from the aluminum alloy isothermal block 9, is sleeved with the epoxy resin pipe ring 62, and one end of the epoxy resin pipe fitting 61, which is far away from the epoxy resin pipe fitting 62, is in threaded connection with a heat-insulating sealing cover 63 of epoxy resin.
And one end of the epoxy resin pipe fitting 61, which is far away from the aluminum alloy isothermal block 9, is in a necking design.
An epoxy resin heat insulation plate 64 is arranged on the outer side of the epoxy resin pipe fitting 61, the epoxy resin heat insulation plate 64 is abutted against one side of the heat insulation layer 2, and the epoxy resin heat insulation plate 64 is fixed on the inner wall of the shell 1.
In this embodiment, through setting up thermal-insulated sealed tube external member 6, effectively prevented steam and the contact of ripple form target surface 5 in the outside air, ripple form target surface 5 appears the comdenstion water and then leads to the inaccurate problem of radiation measurement temperature when having overcome low temperature, makes ripple form target surface 5's temperature more stable, radiation temperature measurement's when having improved the low temperature precision.
The joints of the epoxy resin pipe 61, the epoxy resin pipe ring 62, the epoxy resin heat-insulating sealing cover 63 and the epoxy resin heat-insulating plate 64 are all connected by threads. The through-hole has been seted up at epoxy heat insulating board 64 middle part, during the installation through the screw on the inner wall of the fixed shell 1 of epoxy heat insulating board 64, then pass through-hole and threaded connection with epoxy pipe fitting 61 on epoxy heat insulating board 64, then with epoxy pipe ring 62 threaded connection on epoxy pipe fitting 61, threaded connection department all screws up and seals.
When the heat insulation sealing cover is used, the temperature of the aluminum alloy isothermal block 9 is set to 100 ℃, the temperature of the aluminum alloy isothermal block 9 is kept constant for about 10 minutes after the temperature is raised to 100 ℃, moisture in air in the epoxy resin pipe fitting 61 is automatically discharged, and then the epoxy resin heat insulation sealing cover 63 is screwed on the epoxy resin pipe fitting 62 and screwed tightly. After the epoxy resin heat-insulating sealing cover 63 is screwed down, the aluminum alloy isothermal block 9 is cooled, and water vapor in the outside air is effectively prevented from contacting the corrugated target surface 5.
Through adopting the throat design at the front end of epoxy pipe fitting 61, can more effectively reduce in external air inflow epoxy pipe fitting 61, can the bigger degree avoid steam to form the comdenstion water during the cooling.
The utility model discloses an use step as follows:
s1: setting the temperature of the aluminum alloy isothermal block 9 to be 100 ℃, keeping the temperature of the aluminum alloy isothermal block 9 constant for about 10 minutes after the temperature is raised to 100 ℃, and automatically discharging moisture in the air in the epoxy resin pipe fitting 61;
s2: screwing the epoxy resin heat-insulating sealing cover 63 on the epoxy resin pipe ring 62 in a threaded manner;
s3: the temperature of the aluminum alloy isothermal block 9 is set to be a preset value, the electronic refrigeration piece 3 is started after the controller 7 receives a signal of the temperature control instrument 71, the aluminum alloy isothermal block 9 is cooled through the electronic refrigeration piece 3, when the temperatures of the aluminum alloy isothermal block 9 and the corrugated target surface 5 reach the preset temperature, the temperature sensor 8 transmits the signal to the controller 7, the controller 7 transmits an instruction to the electronic refrigeration piece 3, the electronic refrigeration piece 3 stops working, the temperature of the corrugated target surface 5 reaches the preset value, and in the working process of the electronic refrigeration piece 3, heat is dissipated through the heat dissipation assembly 4.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an electron refrigeration blackbody radiation source, includes shell (1) and sets up aluminum alloy isothermal block (9) in shell (1), its characterized in that: the outer side of aluminum alloy isothermal block (9) is provided with heat preservation (2), be provided with electron refrigeration piece (3) between aluminum alloy isothermal block (9) and heat preservation (2), the outside of heat preservation (2) is provided with radiator unit (4), radiator unit (4) are fixed in shell (1), the front end of aluminum alloy isothermal block (9) is provided with corrugate target surface (5).
2. An electronically cooled blackbody radiator as set forth in claim 1 wherein: the number of the electronic refrigeration pieces (3) is four, and the electronic refrigeration pieces (3) are arranged on the outer side of the aluminum alloy isothermal block (9) in a surrounding mode.
3. An electronically refrigerated blackbody radiator as set forth in claim 1 wherein: radiator unit (4) include radiator fan (41) and be located radiator fan (41) aluminum alloy fin (42) of one side, aluminum alloy fin (42) encircle to set up in heat preservation (2) outside, radiator fan (41) set up the rear side in heat preservation (2), air intake and air outlet have been seted up on shell (1).
4. An electronically cooled blackbody radiator as set forth in claim 1 wherein: one side that corrugated target surface (5) kept away from aluminum alloy isothermal block (9) is provided with thermal-insulated sealed tube external member (6), the one end that corrugated target surface (5) were kept away from in thermal-insulated sealed tube external member (6) stretches out outside shell (1), thermal-insulated sealed tube external member (6) and shell (1) fixed connection.
5. An electronically cooled blackbody radiator as set forth in claim 4 wherein: thermal-insulated sealed tube external member (6) include epoxy pipe fitting (61) and epoxy pipe ring (62), the one end of epoxy pipe fitting (61) is fixed on aluminum alloy isothermal block (9), the one end that aluminum alloy isothermal block (9) were kept away from in epoxy pipe fitting (61) is established in epoxy pipe ring (62), the one end threaded connection that epoxy pipe fitting (61) was kept away from in epoxy pipe ring (62) has the thermal-insulated sealed lid of epoxy (63).
6. An electronically cooled blackbody radiator as set forth in claim 5 wherein: and one end of the epoxy resin pipe fitting (61) far away from the aluminum alloy isothermal block (9) is designed to be a necking.
7. An electronically cooled blackbody radiator as set forth in claim 5 wherein: the heat-insulating epoxy resin pipe is characterized in that an epoxy resin heat-insulating plate (64) is arranged on the outer side of the epoxy resin pipe (61), the epoxy resin heat-insulating plate (64) is abutted to one side of the heat-insulating layer (2), and the epoxy resin heat-insulating plate (64) is fixed on the inner wall of the shell (1).
8. An electronically refrigerated blackbody radiator as set forth in claim 1 wherein: the aluminum alloy isothermal block is characterized in that a controller (7) is arranged below the aluminum alloy isothermal block (9), a temperature control instrument (71) is arranged on one side of the controller (7), and the temperature control instrument (71) is fixed on the front wall of the shell (1).
9. An electronically cooled blackbody radiator as set forth in claim 1 wherein: and a temperature sensor (8) is arranged in the aluminum alloy isothermal block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423953.1U CN218156532U (en) | 2022-09-13 | 2022-09-13 | Electronic refrigeration blackbody radiation source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222423953.1U CN218156532U (en) | 2022-09-13 | 2022-09-13 | Electronic refrigeration blackbody radiation source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156532U true CN218156532U (en) | 2022-12-27 |
Family
ID=84561471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222423953.1U Active CN218156532U (en) | 2022-09-13 | 2022-09-13 | Electronic refrigeration blackbody radiation source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156532U (en) |
-
2022
- 2022-09-13 CN CN202222423953.1U patent/CN218156532U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015144081A1 (en) | Cold transfer and heat dissipation modular assembly, assembly method and semiconductor refrigerator | |
| CN208999943U (en) | A kind of immersion liquid cooling apparatus adapting to 5D server | |
| CN111367330B (en) | Airborne precision measurement instrument temperature control device based on heat pipe heat dissipation | |
| CN218156532U (en) | Electronic refrigeration blackbody radiation source | |
| CN218156533U (en) | Double-cavity blackbody radiation source | |
| WO2020052224A1 (en) | Phase transformation liquid and heat transfer module containing same | |
| CN212628492U (en) | LED driving power supply with over-temperature protection | |
| CN109940452A (en) | Electro spindle thermo-electric cooling device | |
| CN213694667U (en) | Temperature equalizing plate radiator for high-power diode | |
| CN213632420U (en) | High-precision blackbody radiation source with improved target surface | |
| CN210608832U (en) | Motor evaporative cooling device | |
| CN112739148A (en) | A heat sink with uniform temperature plate | |
| CN213578220U (en) | Energy-saving combined condenser without water consumption and scale | |
| CN218993744U (en) | Energy-saving horizontal condenser | |
| CN219433533U (en) | Condenser with two-stage thermometer | |
| CN217367161U (en) | Condensation auxiliary device | |
| US20160037679A1 (en) | High efficiency radiator and manufacturing method thereof | |
| CN213983848U (en) | Portable air conditioner module | |
| CN220788416U (en) | Waste heat recycling device of chemical tempering furnace | |
| CN220982005U (en) | Radiator core and radiator | |
| TWI798606B (en) | Heat sink structure | |
| CN209861438U (en) | Heat radiation assembly of handheld thermal imager | |
| CN217330298U (en) | Digital display electronic refrigerator | |
| CN213368463U (en) | Constant-temperature heat dissipation device for energy monitoring | |
| CN108980795A (en) | A kind of heat pipe-type lamps and lanterns cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |