CN104535967B - Microwave radiometer air flue heat dissipation device - Google Patents
Microwave radiometer air flue heat dissipation device Download PDFInfo
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- CN104535967B CN104535967B CN201410753840.5A CN201410753840A CN104535967B CN 104535967 B CN104535967 B CN 104535967B CN 201410753840 A CN201410753840 A CN 201410753840A CN 104535967 B CN104535967 B CN 104535967B
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- air
- heat dissipation
- fin
- microwave radiometer
- box body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a microwave radiometer air flue heat dissipation device which comprises a base and a shell arranged on the base. The inner wall of the shell is provided with a temperature sensor. The shell is further internally provided with two receiving machine units. The receiving machine units comprise box bodies. One sides of the box bodies are provided with box covers. The other sides of the box bodies are provided with heat dissipation pieces. One sides of the heat dissipation pieces are smooth faces. The other sides of the heat dissipation pieces are provided with heat dissipation teeth. The sides, with the heat dissipation teeth, of the heat dissipation pieces of the two receiving machine units are oppositely arranged, and the inner walls of the box bodies are provided with receiving machines. According to the microwave radiometer air flue heat dissipation device, through reasonable air flue design, an efficient air flow channel is formed, the cold airflow is sucked in from an air inlet opening, heat on the microwave radiometer heat dissipation pieces is dissipated quickly through fans which are operating at a high speed, the heat is discharged from an air outlet, the cold air is sucked in timely, the hot air is discharged, the heat inside a microwave radiometer is discharged quickly and efficiently, the heat exchange efficiency of an internal constant temperature control device is improved effectively, and it is guaranteed that a microwave radiometer system can operate stably under the high-temperature weather.
Description
Technical field
The present invention relates to a kind of microwave radiometer, particularly a kind of microwave radiometer with air duct heat dissipating device.
Background technology
Microwave radiometer is a kind of high sensitive receiver for remote sensing.In variation of ambient temperature, due to internal micro-
There is temperature and become characteristic in wave device, the measurement degree of stability of microwave radiometer and precision will be greatly affected.
At present, known microwave radiometer be by internal thermostatically-controlled equipment come strengthening system in variation of ambient temperature
The stability of work.Thermostatically-controlled equipment includes constant temperature control circuit, cooling piece, heat-insulation layer etc..If ambient temperature is high
In the operation of receiver temperature of setting, constant temperature control circuit starts cooling piece work, and receiver is freezed.This mode is outside
Boundary's ambient temperature is not high and can ensure that operation of receiver temperature stabilization, but microwave radiometer longtime running when changing inviolent
When, if ambient temperature is too high, the heat that receiver and cooling piece itself are produced when freezing can constantly be gathered in microwave radiation
Meter enclosure interior.Even if having installed fan inside the microwave radiometer of part additional, can only also play a part of to stir hot-air, not have yet
Effect ground discharges heat from microwave radiometer inside, causes internal thermostatically-controlled equipment because own temperature is too high and out of control or even damages
It is bad, affect the stable operation of microwave radiometer.
The content of the invention
The technical problem to be solved is just to provide a kind of microwave radiometer with air duct heat dissipating device.
The present invention is adopted the following technical scheme that：
A kind of microwave radiometer air duct heat dissipating device, including base and the shell on base, on the inwall of shell
Mounting temperature sensor, it is theed improvement is that：Inside the shell is additionally provided with two receiver units, described receiver unit bag
Box body is included, the side of box body arranges lid, and opposite side arranges fin, and the side of fin is shiny surface, and opposite side is with scattered
Hot tooth, the side of the fin with radiation tooth of two receiver units is oppositely arranged, and receiver, institute are arranged on the inwall of box body
State receiver to contact with the semiconductor chilling plate on fin shiny surface, the thermostatic control on lid inwall
Circuit is electrically connected with temperature sensor, and air intake damper and outlet air door are arranged on base, arrange between fins with
Constant temperature control circuit electrical connection air inlet fan and air outlet fan, air intake damper, air inlet fan, air outlet fan,
Outlet air door communicates with each other to form inverted U-shaped air channel.
Further, it is additionally provided with heat-insulation layer between receiver and the inwall of box body.
Further, groove is set in the centre position of fin shiny surface, semiconductor chilling plate is embedded in this groove.
Further, dividing plate is set between the air intake damper and outlet air door of base.
Further, with sealing strip sealing at the link position of box body and fin.
Further, air inlet fan, the blowing direction of air outlet fan are consistent, and air outlet fan is to air-out
Damper direction inclines certain angle and arranges.
The beneficial effects of the present invention is：
Microwave radiometer air duct heat dissipating device disclosed in this invention, by rational Duct design, forms effective gas
Circulation road, cold airflow, by the fan for running up, quickly takes away the heat on microwave radiometer fin from air inlet suction
Amount, discharges from air outlet, and cold wind is sucked in time, hot blast is discharged, and discharging the heat inside microwave radiometer rapidly and efficiently has
Improve internal thermostatically-controlled equipment heat exchanger effectiveness to effect, it is ensured that microwave radiation meter systems can stably be transported under hot weather
OK.
Microwave radiometer air duct heat dissipating device disclosed in this invention, is arranged between air intake damper and outlet air door
Dividing plate, mainly prevents the hot-air from air outlet out from flowing directly into air inlet, it is to avoid air flow shortcircuit.
Microwave radiometer air duct heat dissipating device disclosed in this invention, in order to be conducive to air draft by the air-out of air outlet one side
One's intention as revealed in what one says fan is designed to incline certain angle to air outlet.
Description of the drawings
Fig. 1 is the structural representation of the microwave radiometer air duct heat dissipating device disclosed in the embodiment of the present invention 1.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Embodiment 1, present embodiment discloses a kind of microwave radiometer air duct heat dissipating device, including base and installed in base
On shell, mounting temperature sensor on the inwall of shell, inside the shell is additionally provided with two receiver units, described receiver
Unit includes box body, and the side of box body arranges lid, and opposite side arranges fin, and the side of fin is shiny surface, opposite side
With radiation tooth, the side of the fin with radiation tooth of two receiver units is oppositely arranged, and arranges on the inwall of box body and connects
Receipts machine, the receiver contacts with the semiconductor chilling plate on fin shiny surface, on lid inwall
Constant temperature control circuit is electrically connected with temperature sensor, and air intake damper and outlet air door are arranged on base, fin it
Between the air inlet fan that electrically connects with constant temperature control circuit and air outlet fan, air intake damper, air inlet fan, air-out are set
One's intention as revealed in what one says fan, outlet air door communicate with each other to form inverted U-shaped air channel.Insulation is additionally provided between receiver and the inwall of box body
Layer.Groove is set in the centre position of fin shiny surface, semiconductor chilling plate is embedded in this groove.In the air intake one's intention as revealed in what one says of base
Dividing plate is set between door and outlet air door.With sealing strip sealing at the link position of box body and fin.Air inlet fan,
The blowing direction of air outlet fan is consistent, and air outlet fan inclines certain angle and arranges to outlet air door direction.
Specifically, as shown in figure 1, the microwave radiometer air duct heat dissipating device disclosed in the present embodiment, periphery is microwave
Radiometer shell 10 and microwave radiometer base 23, the middle part of shell is the cavity of hexahedron structure.Housing interior side-wall is pacified
A temperature sensor 17 is filled, microwave radiometer base 23 is provided with air intake damper 1, outlet air door 2, air inlet 11, air-out
Mouth 12, dividing plate 13.Two receiver units, first receiver 4 on top are provided with the hexahedron structure cavity of middle part
In the first box body 19, the side of the first box body arranges the first lid 21, and opposite side arranges the first fin 6, the first box
Body, the first lid and the first fin are mutually combined becomes a tetrahedron, and downwards, first dissipates the radiation tooth of the first fin 6
The shiny surface of backing is close to the first receiver, and the shiny surface centre position of the first fin is fluted, and semiconductor chilling plate 9 is embedded in
In this groove, the one side of semiconductor chilling plate 9 is close to the first receiver 4, is simultaneously close to the first fin 6；First lid 21 is aluminium sheet,
Lid inner side is installed by the first constant temperature control circuit 15.
Second receiver 14 of bottom is arranged in the second box body 20, and the side of the second box body arranges the second lid 22, separately
The second fin 5 of side setting, the second box body, the second lid and the second fin are mutually combined and become a tetrahedron, and second
Upwards, the shiny surface of the second fin is close to the second receiver, the shiny surface interposition of the second fin to the radiation tooth of fin 5
Groove is equipped with, semiconductor chilling plate is embedded in this groove, semiconductor chilling plate one side is close to the second receiver 14, is simultaneously close to second
Fin 5；Second lid 22 is aluminium sheet, and the second constant temperature control circuit 16 is installed in lid inner side.In the second box body and the second radiating
The link position of piece is sentenced sealing strip 18 and is sealed.
The hexahedron structure cavity of above middle part can be divided into the part of upper, middle and lower three.Top has：First receiver
4th, heat-insulation layer 3, semiconductor chilling plate 9, the first constant temperature control circuit 15, the bottom of the first receiver 4 is tight with semiconductor chilling plate 9
With reference to, it is ensured that heat therebetween is quickly transmitted；Middle part is heat dissipation channel, including the first fin 6, the second fin 5, air inlet
Fan 8 and air outlet fan 7.Respectively there is an exhaust fan in the left and right face of heat dissipation channel, and number of fans is true according to actual cooling requirements
Fixed, the blowing direction of fan is consistent, and in order to be conducive to air draft by the fan design of air outlet one side into inclining to air outlet
Oblique certain angle.The above and below of heat dissipation channel is special aluminium radiator fin, and the smooth one side of fin is close to receiver, and band dissipates
The one of hot tooth is consistent facing to heat dissipation channel, the direction of radiation tooth with the blowing direction of fan.Middle part heat dissipation channel with
Inverted U-shaped air channel is formed between microwave radiometer shell, arrow show air-flow and flows to along air channel in Fig. 1；Second receiver is arranged at bottom
14th, heat-insulation layer 3, semiconductor chilling plate, the second constant temperature control circuit 16, structure is symmetrical with top.
Temperature sensor 17 is electrically connected with the first constant temperature control circuit 15 and the second constant temperature control circuit 16.First constant temperature control
The constant temperature control circuit 16 of circuit processed 15 and second is electrically connected respectively with air inlet fan 8 and air outlet fan 7.According to temperature sensing
The temperature record of the collection of device 17 judges the opening and closing of air inlet fan 8 and air outlet fan 7.If temperature is higher than setting threshold
Value, then start air inlet fan 8 and air outlet fan 7, otherwise closes all fans.For example, when local environment temperature is higher than to set
Determine 25 DEG C of threshold value, open air intake damper 1, outlet air door 2, while constant temperature control circuit starts air inlet fan 8, air outlet
Fan 7, at this moment, the cold air in environment is as shown by the arrows in Figure 1：Jing air inlets 11, air inlet fan 8, the first fin 6,
Second fin 5, air outlet fan 7, air outlet 12, form inverted U-shaped heat dissipation channel, and heat is brought in surrounding.Entering
Between air port 11 and air outlet 12, dividing plate 13 is set, mainly prevents the hot-air from air outlet 12 out from flowing directly into air inlet 11,
Avoid air flow shortcircuit.
Claims (1)
1. a kind of microwave radiometer air duct heat dissipating device, including base and the shell on base, pacify on the inwall of shell
Dress temperature sensor, it is characterised in that：Inside the shell is additionally provided with two receiver units, and described receiver unit includes box
Body, the side of box body arranges lid, and opposite side arranges fin, and the side of fin is shiny surface, and opposite side carries radiation tooth,
Side of the fin of two receiver units with radiation tooth is oppositely arranged, and receiver is arranged on the inwall of box body, described to connect
Receipts machine contacts with the semiconductor chilling plate on fin shiny surface, the constant temperature control circuit on lid inwall
Electrically connect with temperature sensor, air intake damper and outlet air door are set on base, arrange between fins and constant temperature
The air inlet fan and air outlet fan of control circuit electrical connection, air intake damper, air inlet fan, air outlet fan, air-out
Damper communicates with each other to form inverted U-shaped air channel；Heat-insulation layer is additionally provided between receiver and the inwall of box body；In fin light
The centre position of sliding surface arranges groove, and semiconductor chilling plate is embedded in this groove；In the air intake damper and air-out one's intention as revealed in what one says of base
Dividing plate is set between door；With sealing strip sealing at the link position of box body and fin；Air inlet fan, air outlet fan
Blowing direction is consistent, and air outlet fan is obliquely installed to outlet air door direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753840.5A CN104535967B (en) | 2014-12-10 | 2014-12-10 | Microwave radiometer air flue heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753840.5A CN104535967B (en) | 2014-12-10 | 2014-12-10 | Microwave radiometer air flue heat dissipation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104535967A CN104535967A (en) | 2015-04-22 |
| CN104535967B true CN104535967B (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410753840.5A Active CN104535967B (en) | 2014-12-10 | 2014-12-10 | Microwave radiometer air flue heat dissipation device |
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| CN (1) | CN104535967B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2646434C1 (en) * | 2017-01-23 | 2018-03-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" | Method of objects image formation in radiometer with two antennas |
| CN112375898B (en) * | 2020-11-25 | 2022-07-15 | 山东宏旺实业有限公司 | Cooling device for high-temperature radiometer of stainless steel cold-rolling annealing furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315576Y (en) * | 1997-12-30 | 1999-04-21 | 中国科学院长春地理研究所 | Microwave radiometer with internal thermostat |
| CN1534258A (en) * | 2003-03-27 | 2004-10-06 | 海尔集团公司 | Condenser of air conditioner outdoor unit |
| CN2669551Y (en) * | 2003-11-14 | 2005-01-05 | 中国科学院东北地理与农业生态研究所 | Marine special microwave radiometer with anticorrosive property |
| CN204314453U (en) * | 2014-12-10 | 2015-05-06 | 中国电子科技集团公司第二十二研究所 | A kind of microwave radiometer air duct heat dissipating device |
-
2014
- 2014-12-10 CN CN201410753840.5A patent/CN104535967B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2315576Y (en) * | 1997-12-30 | 1999-04-21 | 中国科学院长春地理研究所 | Microwave radiometer with internal thermostat |
| CN1534258A (en) * | 2003-03-27 | 2004-10-06 | 海尔集团公司 | Condenser of air conditioner outdoor unit |
| CN2669551Y (en) * | 2003-11-14 | 2005-01-05 | 中国科学院东北地理与农业生态研究所 | Marine special microwave radiometer with anticorrosive property |
| CN204314453U (en) * | 2014-12-10 | 2015-05-06 | 中国电子科技集团公司第二十二研究所 | A kind of microwave radiometer air duct heat dissipating device |
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| Publication number | Publication date |
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| CN104535967A (en) | 2015-04-22 |
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