CN217111190U - Multi-ventilation-opening radiation-proof cover - Google Patents
Multi-ventilation-opening radiation-proof cover Download PDFInfo
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- CN217111190U CN217111190U CN202221082896.9U CN202221082896U CN217111190U CN 217111190 U CN217111190 U CN 217111190U CN 202221082896 U CN202221082896 U CN 202221082896U CN 217111190 U CN217111190 U CN 217111190U
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Abstract
The utility model belongs to the technical field of meteorological instrument, specifically be a multiple-pass wind gap radiation shield, include first double-deck lens hood, fix thermal-insulated bracing piece, the fixing of first double-deck lens hood bottom the radiation protection dish on the thermal-insulated bracing piece is formed with airflow channel, fixes between per two radiation protection dishes the thermal-insulated pole, the setting that radiation protection dish central point put are in the temperature measurement sensor on thermal-insulated pole top, fix the double-deck lens hood of second in thermal-insulated bracing piece bottom. The utility model discloses in through the first double-deck shading disk that sets up, heat insulating rod, thermal-insulated bracing piece isotructure, can guide the air current to get into airflow channel in, make inside and outside air velocity unanimous basically to can block the low angle solar radiation direct irradiation temperature measurement sensor of morning and evening, have relatively good ventilation, can constantly update the air current around the temperature measurement sensor, not only can make the temperature that records have good ageing, still can reduce temperature measurement sensor's radiation error in this passageway.
Description
Technical Field
The utility model relates to a meteorological instrument technical field specifically is a many ventilation openings radiation protection cover.
Background
In fields such as meteorological environment monitoring, agriculture and forestry microclimate monitoring, greenhouse control, often need measure the monitoring to temperature, but when the temperature measurement, the direct radiation of sun, scattered radiation, underlying surface reflection radiation and long wave radiation all can lead to meteorological temperature measurement sensor's measured value to deviate from the true temperature of free air, produce radiation error, often can place measuring device in the shutter box among the prior art and carry out the monitoring of surrounding climate.
The outer surface reflectivity of the traditional louver box is difficult to completely reflect various radiations, the blades of the louver box can absorb a part of radiation to generate radiation heating, air flow flowing into the louver box is heated, the measuring result of the internal temperature measuring sensor is higher than the temperature of external free air, the blades of the louver box are not beneficial to air circulation, the radiation error of the louver box is further increased due to the fact that the air flow speed around the internal temperature measuring sensor is reduced, and therefore the multi-ventilation-opening radiation-proof cover is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does:
the utility model provides a multiple-pass wind gap radiation shield, includes first double-deck lens hood, fixes thermal-insulated bracing piece, the fixing of first double-deck lens hood bottom insulate against heat the radiation protection dish on the bracing piece, be formed with airflow channel between per two radiation protection dishes, fix protect against heat the heat insulating rod that dish central point put, set up the temperature measurement sensor on heat insulating rod top, fix protect against heat the second double-deck lens hood in bracing piece bottom.
The present invention may be further configured in a preferred embodiment as: the edge of the radiation-proof disc is an arc surface, and every two radiation-proof discs are in a group.
Through adopting above-mentioned technical scheme, utilize the radiation protection dish, can prevent that various radiation from reflecting in the air current passageway.
The present invention may be further configured in a preferred embodiment as: the two radiation-proof discs are arranged in an up-down symmetrical mode, and the opening of an airflow channel formed between the two radiation-proof discs is large and small.
By adopting the technical scheme, the airflow channel is arranged, so that good ventilation can be realized in any wind direction, and the air circulation speed around the temperature measuring sensor can be accelerated conveniently.
The present invention may be further configured in a preferred embodiment as: the shape of the first double-layer shading disc is umbrella-shaped, and a reflecting film is coated on the surface of the first double-layer shading disc.
By adopting the technical scheme, the solar radiation can be reflected by utilizing the coated reflecting film, and the overhigh temperature caused by the direct irradiation of the sun is avoided.
The present invention may be further configured in a preferred embodiment as: the surface of the radiation-proof disc is coated with an absorbing coating.
By adopting the technical scheme, the reflected radiation can be absorbed by utilizing the black absorbing coating with high absorptivity, and the radiation error caused by secondary radiation is effectively reduced.
The present invention may be further configured in a preferred embodiment as: the number of the airflow channels is at least three, and a temperature measuring sensor is arranged in each airflow channel.
Through adopting above-mentioned technical scheme, set up a plurality of airflow channel, can make the air current that is heated flow along the radiation protection coil pipe wall is inboard, set up the accuracy of a plurality of temperature measurement sensors and be convenient for ensure temperature measurement data.
The present invention may be further configured in a preferred embodiment as: the second double-layer light shielding disc is in a disc shape, and the surface of the second double-layer light shielding disc is also coated with a reflecting film.
By adopting the technical scheme, the solar radiation reflected by the underlying surface can be effectively blocked by utilizing the second double-layer shading disc.
The above technical scheme of the utility model has following profitable technological effect:
1. the utility model discloses in through the first double-deck shading disc that sets up, heat insulating rod, mutually supporting of thermal-insulated bracing piece isotructure, can guide the air current to get into airflow channel, make inside and outside air velocity unanimous basically, and can block morning and evening low angle solar radiation direct irradiation temperature sensor, relatively good ventilation has, can constantly update the air current around the temperature sensor, not only can make the temperature that records have good ageing, can also reduce temperature sensor's radiation error in this passageway, and the surface of radiation protection dish scribbles high reflectivity black absorbing coating, can prevent the multiple reflection of various radiations in airflow channel, effectively reduce the radiation error that secondary radiation brought, simultaneously through the airflow channel of the special shape who sets up, still can avoid the thermal pollution effect that airflow channel pipe wall arouses to a certain extent, thereby can be more accurate, Real ambient temperature is measured in real time.
2. The utility model discloses in, not only can prevent effectively through the first double-deck lens hood that sets up that the sun from directly shining the radiation shield wholly, reduce radiation error, still can effectively block early and late low angle sunlight and penetrate the air current passageway, can also effectively avoid sediments such as rainwater, snow, leaf, dust to get into the air current passageway simultaneously, and through the second double-deck lens hood that sets up, still can effectively block the reflection radiation and the long wave radiation of underlying surface, further reduce temperature sensor's radiation error.
Drawings
Fig. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a sectional view of the whole structure of the present invention;
fig. 3 is a schematic front sectional view of a first embodiment of the present invention;
fig. 4 is a schematic front sectional view of a second embodiment of the present invention;
fig. 5 is a schematic front sectional view of a third embodiment of the present invention.
Reference numerals:
1. a first double-layer gobo; 2. a second dual-layer shutter disk; 3. an air flow channel; 4. a temperature measuring sensor; 5. a heat insulating rod; 6. a heat insulation support rod; 7. a radiation-proof disk.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It is to be understood that such description is merely exemplary and is not intended to limit the scope of the present invention.
The following describes a multi-vent radiation shield provided by some embodiments of the present invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-3, the utility model provides a multi-pass wind gap radiation shield, including first double-deck window shade 1, the shape of first double-deck window shade 1 is umbrella-shaped, and the surface coating of first double-deck window shade 1 has the reflectance coating, and first double-deck window shade 1 not only can block direct radiation, scattered radiation etc. when the solar altitude angle is lower morning and evening, but also can effectively block deposits such as snow, leaf, dust from entering air flow channel 3, fix in the thermal-insulated bracing piece 6 of first double-deck window shade 1 bottom, fix radiation protection dish 7 on thermal-insulated bracing piece 6, is formed with air flow channel 3 between every two radiation protection dishes 7, and air flow channel 3's opening is big, and inside is little, and air flow channel 3 inner wall is smooth, fix thermal-insulated rod 5, the temperature sensor 4 that sets up on thermal-insulated rod 5 top of radiation protection dish 7 central point, the quantity of airflow channel 3 is three at least, and all is provided with temperature measurement sensor 4 in every airflow channel 3, fixes the double-deck window shade 2 of second of 6 bottoms of thermal-insulated bracing pieces, the double-deck window shade 2 of second is discoid, and the surface of the double-deck window shade 2 of second also coats and has the reflectance coating, utilizes the double-deck window shade 2 of second can effectively block the solar radiation who comes from the underlying surface reflection, effectively reduces radiation error, alleviates temperature measurement sensor 4's secondary radiation pollution problem.
It should be noted that the edge of the radiation-proof plate 7 is a convex arc surface, every two radiation-proof plates 7 are in a group, the radiation-proof plates are symmetrically arranged on the heat-insulating support rod 6 up and down, the airflow channel 3 formed between the two radiation-proof plates 7 can guide the airflow to flow to the temperature measuring sensor 4, so that the airflow speed inside and outside the whole equipment is basically consistent, the solar radiation at low angles in the morning and evening can be blocked, the airflow channel 3 can sense the airflow in real time under any horizontal wind direction condition, the ventilation is relatively good, the airflow around the temperature measuring sensor 4 can be continuously updated, the measured temperature has good timeliness, and the radiation error of the temperature measuring sensor 4 in the channel can be reduced.
Furthermore, the surface of the radiation-proof disc 7 is coated with a black absorption coating with high absorption rate, so that various reflected radiations can be absorbed, and radiation errors caused by secondary radiation are effectively reduced, therefore, the design of the airflow channel 3 can simultaneously realize relatively high airflow speed and good radiation-proof performance, and meanwhile, the airflow channel 3 has relatively high capability of sensing airflow in real time, and the hysteresis error of the temperature measuring sensor 4 can also be relatively low.
On the other hand, the solar direct radiation on daytime, the scattered radiation, reflected radiation and heat conduction effect can make the temperature of 3 inner walls of airflow channel rise, and the opening through setting up is big, inside little airflow channel 3, can make the air current of being heated by 3 pipe walls of airflow channel flow along 3 outer fringe flows of airflow channel, the air current of heating is difficult to reach temperature sensor 4's surface, according to same principle, even the pipe wall temperature of airflow channel 3 reduces at night, microthermal air current also can flow along 3 outer fringes of airflow channel in the airflow channel 3, can avoid the thermal pollution effect that the 3 pipe walls of airflow channel arouse to a certain extent with this mode, be favorable to reducing the radiation error.
Example two:
with reference to fig. 4, the utility model provides a pair of multi-ported wind gap radiation shield, include first double-deck window shade 1, fix thermal-insulated bracing piece 6 of first double-deck window shade 1 bottom, fix radiation protection dish 7 on the thermal-insulated bracing piece 6 is formed with airflow channel 3, fixes between per two radiation protection dishes 7 the thermal-insulated pole 5, the setting that radiation protection dish 7 central point put are in the temperature sensor 4 on thermal-insulated pole 5 top, fix the second double-deck window shade 2 in thermal-insulated bracing piece 6 bottom.
It should be noted that the edges of the radiation-proof disks 7 are inclined planes, every two radiation-proof disks 7 are in a group and are symmetrically arranged on the heat-insulating support rod 6 up and down, the airflow channel 3 formed between the two radiation-proof disks 7 can guide the airflow to flow to the temperature measuring sensor 4, so that the airflow speed inside and outside the whole equipment is basically consistent, the solar radiation at low angles in the morning and evening can be blocked, the airflow channel 3 can sense the airflow in real time under any horizontal wind direction condition, the ventilation is relatively good, the airflow around the temperature measuring sensor 4 can be continuously updated, the measured temperature has good timeliness, and the radiation error of the temperature measuring sensor 4 in the channel can be reduced.
Furthermore, the surface of the radiation-proof disc 7 is coated with a black absorption coating with high absorption rate, so that various reflected radiations can be absorbed, and radiation errors caused by secondary radiation are effectively reduced, therefore, the design of the airflow channel 3 can simultaneously realize relatively high airflow speed and good radiation-proof performance, and meanwhile, the airflow channel 3 has relatively high capability of sensing airflow in real time, and the hysteresis error of the temperature measuring sensor 4 can also be relatively low.
On the other hand, the solar direct radiation on daytime, scattered radiation, reflected radiation and heat conduction effect can make the temperature of 3 inner walls of airflow channel rise, and the opening through setting up is big, inside little airflow channel 3, can be so that the air current of being heated by 3 pipe walls of airflow channel flows along 3 outer fringe of airflow channel, the air current of heating is difficult to reach temperature sensor 4's surface, according to same principle, even the pipe wall temperature of airflow channel 3 reduces at night, microthermal air current also can flow along 3 outer fringes of airflow channel in the airflow channel 3, can avoid the thermal pollution effect that the 3 pipe walls of airflow channel arouse to a certain extent with this mode, be favorable to reducing the radiation error.
Example three:
with reference to fig. 5, the utility model provides a pair of multi-ported wind gap radiation shield, include first double-deck window shade 1, fix thermal-insulated bracing piece 6 of first double-deck window shade 1 bottom, fix radiation protection dish 7 on the thermal-insulated bracing piece 6 is formed with airflow channel 3, fixes between per two radiation protection dishes 7 the thermal-insulated pole 5, the setting that radiation protection dish 7 central point put are in the temperature sensor 4 on thermal-insulated pole 5 top, fix the second double-deck window shade 2 in thermal-insulated bracing piece 6 bottom.
It should be noted that the edge of the radiation-proof plate 7 is a concave arc surface, every two radiation-proof plates 7 are in a group, the radiation-proof plates are symmetrically arranged on the heat-insulating support rod 6 up and down, the airflow channel 3 formed between the two radiation-proof plates 7 can guide the airflow to flow to the temperature measuring sensor 4, so that the airflow speed inside and outside the whole equipment is basically consistent, the solar radiation at low angles in the morning and evening can be blocked, the airflow channel 3 can sense the airflow in real time under any horizontal wind direction condition, the ventilation is relatively good, the airflow around the temperature measuring sensor 4 can be continuously updated, the measured temperature has good timeliness, and the radiation error of the temperature measuring sensor 4 in the channel can be reduced.
Furthermore, the surface of the radiation-proof disc 7 is coated with a black absorption coating with high absorption rate, so that various reflected radiations can be absorbed, and radiation errors caused by secondary radiation are effectively reduced, therefore, the design of the airflow channel 3 can simultaneously realize relatively high airflow speed and good radiation-proof performance, and meanwhile, the airflow channel 3 has relatively high capability of sensing airflow in real time, and the hysteresis error of the temperature measuring sensor 4 can also be relatively low.
On the other hand, the solar direct radiation on daytime, the scattered radiation, reflected radiation and heat conduction effect can make the temperature of 3 inner walls of airflow channel rise, and the opening through setting up is big, inside little airflow channel 3, can make the air current of being heated by 3 pipe walls of airflow channel flow along 3 outer fringe flows of airflow channel, the air current of heating is difficult to reach temperature sensor 4's surface, according to same principle, even the pipe wall temperature of airflow channel 3 reduces at night, microthermal air current also can flow along 3 outer fringes of airflow channel in the airflow channel 3, can avoid the thermal pollution effect that the 3 pipe walls of airflow channel arouse to a certain extent with this mode, be favorable to reducing the radiation error.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. The utility model provides a multiple-pass wind gap radiation shield, includes first double-deck lens hood (1), fixes thermal-insulated bracing piece (6) of first double-deck lens hood (1) bottom, fix protect against radiation dish (7) on thermal-insulated bracing piece (6), be formed with airflow channel (3) between per two protect against radiation dish (7), fix protect against radiation dish (7) central point put thermal-insulated pole (5), set up and be in temperature measurement sensor (4) on thermal-insulated pole (5) top, fix protect against radiation the second double-deck lens hood (2) of bracing piece (6) bottom.
2. The multi-vent radiation shield of claim 1, wherein the edges of said radiation shield disks (7) are cambered surfaces, and every two radiation shield disks (7) are in one group.
3. The multi-vent radiation shield of claim 1, wherein the two radiation shield plates (7) are arranged in a vertically symmetrical manner, and the opening of the airflow channel (3) formed between the radiation shield plates is larger than the inside.
4. The multi-vent radiation shield of claim 1, wherein the first double-layer louver (1) is umbrella-shaped, and the surface of the first double-layer louver (1) is coated with a reflective film.
5. Multiple vent shield according to claim 1, wherein the surface of said shield disk (7) is coated with an absorbing coating.
6. The multi-vent radiation shield of claim 1, wherein the number of the airflow channels (3) is at least three, and a temperature sensor (4) is arranged in each airflow channel (3).
7. The multiple vent shield of claim 1, wherein said second double layer light shield (2) is disk-shaped and the surface of said second double layer light shield (2) is coated with a reflective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082896.9U CN217111190U (en) | 2022-05-07 | 2022-05-07 | Multi-ventilation-opening radiation-proof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221082896.9U CN217111190U (en) | 2022-05-07 | 2022-05-07 | Multi-ventilation-opening radiation-proof cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111190U true CN217111190U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221082896.9U Active CN217111190U (en) | 2022-05-07 | 2022-05-07 | Multi-ventilation-opening radiation-proof cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111190U (en) |
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2022
- 2022-05-07 CN CN202221082896.9U patent/CN217111190U/en active Active
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