CN212645489U - Plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas - Google Patents
Plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas Download PDFInfo
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- CN212645489U CN212645489U CN202020786387.9U CN202020786387U CN212645489U CN 212645489 U CN212645489 U CN 212645489U CN 202020786387 U CN202020786387 U CN 202020786387U CN 212645489 U CN212645489 U CN 212645489U
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Abstract
A plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas comprises a first gas inlet, a second gas inlet, a waste gas storage box body, a first gas uniform distribution assembly, a second gas uniform distribution assembly, a third gas uniform distribution assembly, a fourth gas uniform distribution assembly, a fifth gas uniform distribution assembly, a sixth gas uniform distribution assembly and a screen assembly; the screen assembly comprises a first connecting flange, a group of connecting plates, a group of fan-shaped screens, a central annular connecting plate and a circular screen. A board-like air current uniform distributor for high-efficient cooling of medium and high temperature waste gas, through the gaseous equipartition structure of three-layer by supreme formation down, can make gaseous equipartition layer by layer at gaseous ascending in-process, finally through fine and close screen cloth to carry out the equipartition with gas, this board-like air current uniform distributor reasonable in design, gaseous equipartition is efficient, has very high spreading value.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, specifically, relate to a plate-type air current uniform distributor that is used for high-efficient cooling of medium and high temperature waste gas.
Background
The waste gas treatment device is widely applied in the industries of petroleum, chemical industry and the like, is a necessary arrangement for purifying waste gas, and a gas distributor is often used in the waste gas purification treatment device.
In the conventional exhaust gas purification treatment apparatus, in the exhaust gas treatment process, the exhaust gas generally enters from the lower end of the exhaust gas purification tower, and the upward flowing gas flow meets the downward spraying liquid to purify the gas. However, the conventional exhaust gas purification treatment devices all have the following disadvantages: 1. the existing waste gas purification treatment device is unreasonable in length-width ratio and flow field design, and does not specially perform flow field simulation for air flow distribution, so that the uniformity of air flow distribution is poor, the air flow velocity of a part of regions is high, smoke escapes, and the dust removal efficiency of tubular wet electricity is greatly influenced. 2. Gas enters the upper part from the lower part or enters the lower part from the upper part; the tubular waste gas purifying treatment device belongs to a vertical structure, and is essentially a parallel electric field and belongs to the same-level electric field no matter a plurality of electric fields are arranged. Therefore, the uniformity of the flow field is especially high due to the tubular wet electricity, and the dust removal efficiency is greatly influenced if the uniformity of the airflow distribution is poor.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas has solved among the prior art and has carried out the exhaust-gas treatment in-process, because gaseous concentration causes waste gas can not contact with gaseous comprehensive, influences the problem of exhaust-gas purification treatment effect.
The technical scheme is as follows: the utility model provides a plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas, which comprises a first air inlet, a second air inlet, a waste gas storage box body, a first gas uniform distribution component, a second gas uniform distribution component, a third gas uniform distribution component, a fourth gas uniform distribution component, a fifth gas uniform distribution component, a sixth gas uniform distribution component and a screen assembly, wherein the first air inlet and the second air inlet are fixedly arranged on the lower end part of the waste gas storage box body; the screen assembly comprises a first connecting flange, a group of connecting plates, a first fan-shaped screen, a central annular connecting plate and a circular screen, the first connecting flange and the central annular connecting plate are concentrically arranged, the mode of a group of connecting plates in an annular array is arranged between the first connecting flange and the central annular connecting plate, the first fan-shaped screen is arranged between the group of connecting plates, and the circular screen is fixedly arranged on the inner wall of the central annular connecting plate.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, gaseous equipartition subassembly six includes annular guide plate one, annular guide plate two, annular guide plate three, annular guide plate four and a set of connecting plate two, annular guide plate one, annular guide plate two, annular guide plate three and annular guide plate four are concentric to be set up, a set of connecting plate two uses the center of annular guide plate one to set up according to the mode of annular array as the centre of a circle to a set of connecting plate two is connected with annular guide plate one, annular guide plate two, annular guide plate three and annular guide plate four respectively.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, annular guide plate one, annular guide plate two, annular guide plate three and annular guide plate four's diameter grow gradually, the one end of connecting plate two is fixed to be set up on the outer wall of annular guide plate one to two other ends of connecting plate are fixed to be set up on annular guide plate four.
Furthermore, foretell a board-like air current equipartition ware that is used for high temperature waste gas high efficiency to cool down, be equipped with flange two on the outer wall of annular guide plate four, flange one and flange two pass through bolted connection.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, annular guide plate one, annular guide plate two, annular guide plate three and annular guide plate four all are the toper setting to annular guide plate one, annular guide plate two, annular guide plate three and annular guide plate quadriversal are close to the direction diameter of screen assembly and increase gradually.
Furthermore, foretell a board-like air current equipartition ware that is used for high temperature waste gas high efficiency to cool down, waste gas storage box is the toper setting.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, gaseous equipartition subassembly one is located the central point of waste gas storage box body along vertical direction and puts, gaseous equipartition subassembly two and the gaseous equipartition subassembly trisymmetry set up the both sides at gaseous equipartition subassembly one, gaseous equipartition subassembly four and the five symmetries of gaseous equipartition subassembly set up the both sides at gaseous equipartition subassembly one, gaseous equipartition subassembly two and gaseous equipartition subassembly four are located the homonymy, and gaseous equipartition subassembly four is located one side that gaseous equipartition subassembly one was kept away from to gaseous equipartition subassembly two, gaseous equipartition subassembly three and gaseous equipartition subassembly five are located the homonymy, and gaseous equipartition subassembly five is located one side that gaseous equipartition subassembly one was kept away from to gaseous equipartition subassembly three, between gaseous equipartit, Gaps are arranged between the second gas uniform distribution assembly and the fourth gas uniform distribution assembly, and gaps are arranged between the third gas uniform distribution assembly and the fifth gas uniform distribution assembly.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, gaseous equipartition subassembly one, gaseous equipartition subassembly two, gaseous equipartition subassembly three, gaseous equipartition subassembly four and gaseous equipartition subassembly five all include gaseous equipartition mounting panel and a set of gaseous equipartition board, gaseous equipartition mounting panel is fixed to be set up on the inner wall of waste gas storage box, a set of gaseous equipartition board is a fixed setting on gaseous equipartition mounting panel to a set of gaseous equipartition board interval sets up.
Further, foretell a board-like air current equipartition ware that is used for high-efficient cooling of medium and high temperature waste gas, the gaseous equipartition mounting panel of gaseous equipartition subassembly one sets up along vertical direction, the gaseous equipartition mounting panel of gaseous equipartition subassembly two, gaseous equipartition subassembly three, gaseous equipartition subassembly four and gaseous equipartition subassembly five all inclines to set up.
Further, foretell a board-like air current equipartition ware that is used for high temperature waste gas high efficiency to cool down, the cross-section of gaseous equipartition board is the V style of calligraphy.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: a board-like air current uniform distributor for high-efficient cooling of well high temperature waste gas, moreover, the steam generator is simple in structure, and is reasonable, high durability and convenient use, the application cost is low, adaptability is good, through the gaseous equipartition structure of three-layer by supreme formation down, can be at gaseous ascending in-process, make gaseous equipartition layer upon layer, finally through fine and close screen cloth, thereby carry out the equipartition with gas, through the gaseous equipartition subassembly one that sets up, gaseous equipartition subassembly two, gaseous equipartition subassembly three, gaseous equipartition subassembly four and gaseous equipartition subassembly five can be great with the less gas diffusion of sectional area to the sectional area, the later stage of being convenient for carries out gaseous equipartition, this board-like air current uniform distributor reasonable in design.
Drawings
FIG. 1 is a schematic structural view of a plate-type flow distributor for efficiently cooling medium-high temperature waste gas according to the present invention;
fig. 2 is a schematic structural view of the screen assembly of the present invention;
fig. 3 is a schematic structural view of a sixth gas distribution assembly of the present invention;
fig. 4 is a schematic structural view of the waste gas storage tank of the present invention.
In the figure: the device comprises a first air inlet 1, a second air inlet 2, a waste gas storage box body 3, a first gas uniform distribution assembly 4, a uniform gas distribution mounting plate 41, a uniform gas distribution plate 42, a second gas uniform distribution assembly 5, a third gas uniform distribution assembly 6, a fourth gas uniform distribution assembly 7, a fifth gas uniform distribution assembly 8, a sixth gas uniform distribution assembly 9, a first annular guide plate 91, a second annular guide plate 92, a third annular guide plate 93, a fourth annular guide plate 94, a second connecting plate 95, a second connecting flange 96, a screen assembly 10, a first connecting flange 101, a connecting plate 102, a first fan-shaped screen 103, a central annular connecting plate 104, a circular screen 105 and a gap 20.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas as shown in fig. 1 comprises a first air inlet 1, a second air inlet 2, a waste gas storage box body 3, a first gas uniform distribution assembly 4, a second gas uniform distribution assembly 5, a third gas uniform distribution assembly 6, a fourth gas uniform distribution assembly 7, a fifth gas uniform distribution assembly 8, a sixth gas uniform distribution assembly 9 and a screen assembly 10, wherein the first air inlet 1 and the second air inlet 2 are fixedly arranged on the lower end part of the waste gas storage box body 3, the first gas uniform distribution assembly 4, the second gas uniform distribution assembly 5, the third gas uniform distribution assembly 6, the fourth gas uniform distribution assembly 7 and the fifth gas uniform distribution assembly 8 are all arranged in the waste gas storage box body 3, the sixth gas uniform distribution assembly 9 is fixedly arranged on the upper end part of the waste gas storage box body 3, and the screen assembly 10 is fixedly arranged on the upper end part of the sixth gas; the screen assembly 10 shown in fig. 2 comprises a first connecting flange 101, a group of connecting plates 102, a group of fan-shaped screens 103, a central annular connecting plate 104 and a circular screen 105, wherein the first connecting flange 101 and the central annular connecting plate 104 are concentrically arranged, the group of connecting plates 102 is arranged between the first connecting flange 101 and the central annular connecting plate 104 in an annular array mode, the group of fan-shaped screens 103 is arranged between the group of connecting plates 102, and the circular screen 105 is fixedly arranged on the inner wall of the central annular connecting plate 104.
Gas enters from two air inlets of the air inlet I1 and the air inlet II 2, so that the gas can achieve a better uniform distribution effect, the gas sequentially passes through the waste gas storage box body 3, the gas uniform distribution component I4, the gas uniform distribution component II 5, the gas uniform distribution component III 6, the gas uniform distribution component IV 7, the gas uniform distribution component V8, the gas uniform distribution component VI 9 and the screen assembly 10 in the ascending process from bottom to top, because the gas uniform distribution component I4, the gas uniform distribution component II 5, the gas uniform distribution component III 6, the gas uniform distribution component IV 7, the gas uniform distribution component V8 firstly disperses the gas, finally passes through the screen assembly 10 formed by the screen, so that the gas can be uniformly distributed and pass through all meshes of the screen assembly 10.
Example two
Based on a structure of an embodiment, a gas distribution assembly six 9 shown in fig. 3 includes a first annular flow guide plate 91, a second annular flow guide plate 92, a third annular flow guide plate 93, a fourth annular flow guide plate 94, and a second group of connecting plates 95, where the first annular flow guide plate 91, the second annular flow guide plate 92, the third annular flow guide plate 93, and the fourth annular flow guide plate 94 are concentrically arranged, the second group of connecting plates 95 are arranged in an annular array manner with the center of the first annular flow guide plate 91 as a center, and the second group of connecting plates 95 are respectively connected with the first annular flow guide plate 91, the second annular flow guide plate 92, the third annular flow guide plate 93, and the fourth annular flow. And the diameters of the first annular guide plate 91, the second annular guide plate 92, the third annular guide plate 93 and the fourth annular guide plate 94 are gradually increased, one end of the second connecting plate 95 is fixedly arranged on the outer wall of the first annular guide plate 91, and the other end of the second connecting plate 95 is fixedly arranged on the fourth annular guide plate 94.
In addition, the outer wall of the annular baffle plate four 94 is provided with a second connecting flange 96, and the first connecting flange 101 and the second connecting flange 96 are connected through bolts.
In addition, the first annular guide plate 91, the second annular guide plate 92, the third annular guide plate 93 and the fourth annular guide plate 94 are all arranged in a conical shape, and the diameters of the first annular guide plate 91, the second annular guide plate 92, the third annular guide plate 93 and the fourth annular guide plate 94 are gradually increased towards the direction close to the screen assembly 10.
EXAMPLE III
Based on the structure of the first or second embodiment, the waste gas storage tank 3 shown in fig. 4 is disposed in a tapered shape. Gaseous equipartition subassembly 4 is located the central point of waste gas storage box 3 along vertical direction and puts, gaseous equipartition subassembly two 5 and the symmetry of gaseous equipartition subassembly three 6 set up the both sides at gaseous equipartition subassembly one 4, gaseous equipartition subassembly four 7 and the symmetry of gaseous equipartition subassembly five 8 set up the both sides at gaseous equipartition subassembly one 4, gaseous equipartition subassembly two 5 and gaseous equipartition subassembly four 7 are located the homonymy, and gaseous equipartition subassembly four 7 is located one side that gaseous equipartition subassembly two 5 kept away from gaseous equipartition subassembly one 4, gaseous equipartition subassembly three 6 and gaseous equipartition subassembly five 8 are located the homonymy, and gaseous equipartition subassembly five 8 is located one side that gaseous equipartition subassembly one 4 was kept away from to gaseous equipartition subassembly three 6, between gaseous equipartition subassembly two 4 and the gaseous equipartition subassembly two 5, between gaseous equipartition subassembly, Gaps 20 are respectively arranged between the second gas uniform distribution component 5 and the fourth gas uniform distribution component 7 and between the third gas uniform distribution component 6 and the fifth gas uniform distribution component 8.
In addition, gaseous equipartition subassembly one 4, two 5, three 6, four 7 and the five 8 of gaseous equipartition subassembly all include gaseous equipartition mounting panel 41 and a set of gaseous equipartition board 42, the fixed setting on the inner wall of waste gas storage box 3 of gaseous equipartition mounting panel 41, a set of gaseous equipartition board 42 is a fixed setting on gaseous equipartition mounting panel 41 to a set of gaseous equipartition board 42 interval sets up. And, the cross-section of the gas distribution plate 42 is V-shaped.
In addition, the gas uniform distribution mounting panel 41 of gas uniform distribution subassembly one 4 sets up along vertical direction, the gas uniform distribution mounting panel 41 of two 5, three 6, four 7 and five 8 of gas uniform distribution subassembly all inclines to set up.
When gas enters the waste gas storage box body 3 from the first gas inlet 1 and the second gas inlet 2, the gas diffusion needs to be performed between a certain range, the occupied space of the first gas inlet 1 and the second gas inlet 2 is small, and the gas can be dispersed when encountering shielding of the group of gas uniform distribution plates 42 in the rising process, so that the next step of dispersion is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a board-like air current equipartition ware that is used for high temperature waste gas high efficiency to cool down which characterized in that: comprises a first gas inlet (1), a second gas inlet (2), a waste gas storage box body (3), a first gas uniform distribution component (4), a second gas uniform distribution component (5), a third gas uniform distribution component (6), a fourth gas uniform distribution component (7), a fifth gas uniform distribution component (8), a sixth gas uniform distribution component (9) and a screen component (10), the first air inlet (1) and the second air inlet (2) are both fixedly arranged on the lower end part of the waste gas storage box body (3), the first gas uniform distribution component (4), the second gas uniform distribution component (5), the third gas uniform distribution component (6), the fourth gas uniform distribution component (7) and the fifth gas uniform distribution component (8) are all arranged in the waste gas storage box body (3), the six gas uniform distribution assemblies (9) are fixedly arranged on the upper end part of the waste gas storage box body (3), the screen assembly (10) is fixedly arranged on the upper end part of the gas uniform distribution assembly six (9);
the screen assembly (10) comprises a first connecting flange (101), a set of connecting plates (102), a set of fan-shaped screens (103), a central annular connecting plate (104) and a circular screen (105), wherein the first connecting flange (101) and the central annular connecting plate (104) are concentrically arranged, the set of connecting plates (102) are arranged between the first connecting flange (101) and the central annular connecting plate (104) in an annular array mode, the set of fan-shaped screens (103) are arranged between the set of connecting plates (102), and the circular screen (105) is fixedly arranged on the inner wall of the central annular connecting plate (104).
2. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 1, characterized in that: the six (9) gas uniform distribution assemblies comprise a first annular guide plate (91), a second annular guide plate (92), a third annular guide plate (93), a fourth annular guide plate (94) and a second group of connecting plates (95), the first annular guide plate (91), the second annular guide plate (92), the third annular guide plate (93) and the fourth annular guide plate (94) are concentrically arranged, the second group of connecting plates (95) are arranged in an annular array mode by taking the center of the first annular guide plate (91) as the center of circle, and the second group of connecting plates (95) are respectively connected with the first annular guide plate (91), the second annular guide plate (92), the third annular guide plate (93) and the fourth annular guide plate (94).
3. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 2, characterized in that: the diameter of the first annular guide plate (91), the second annular guide plate (92), the third annular guide plate (93) and the fourth annular guide plate (94) is gradually increased, one end of the second connecting plate (95) is fixedly arranged on the outer wall of the first annular guide plate (91), and the other end of the second connecting plate (95) is fixedly arranged on the fourth annular guide plate (94).
4. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 3, characterized in that: and a second connecting flange (96) is arranged on the outer wall of the fourth annular guide plate (94), and the first connecting flange (101) is connected with the second connecting flange (96) through bolts.
5. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 3, characterized in that: annular guide plate one (91), annular guide plate two (92), annular guide plate three (93) and annular guide plate four (94) all are the toper setting to annular guide plate one (91), annular guide plate two (92), annular guide plate three (93) and annular guide plate four (94) increase gradually to the direction diameter that is close to screen assembly (10).
6. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 1, characterized in that: the waste gas storage tank body (3) is arranged in a conical shape.
7. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 6, characterized in that: gaseous equipartition subassembly one (4) is located the central point of waste gas storage box (3) along vertical direction and puts, two (5) of gaseous equipartition subassembly and three (6) symmetries of gaseous equipartition subassembly set up the both sides in gaseous equipartition subassembly one (4), four (7) of gaseous equipartition subassembly and five (8) symmetries of gaseous equipartition subassembly set up the both sides in gaseous equipartition subassembly one (4), gaseous equipartition subassembly two (5) and four (7) of gaseous equipartition subassembly are located the homonymy, and one side that gaseous equipartition subassembly one (4) was kept away from in gaseous equipartition subassembly two (5) is located gaseous equipartition subassembly three (6) and five (8) of gaseous equipartition subassembly are located the homonymy to one side that gaseous equipartition subassembly one (4) was kept away from in gaseous equipartition subassembly three (6) is located in gaseous equipartition subassembly five (8), between gaseous equipartition subassembly one (4) and two (5), Gaps (20) are arranged between the first gas uniform distribution component (4) and the third gas uniform distribution component (6), between the second gas uniform distribution component (5) and the fourth gas uniform distribution component (7) and between the third gas uniform distribution component (6) and the fifth gas uniform distribution component (8).
8. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 7, is characterized in that: gas equipartition subassembly one (4), gas equipartition subassembly two (5), gas equipartition subassembly three (6), gas equipartition subassembly four (7) and gas equipartition subassembly five (8) all include gas equipartition mounting panel (41) and a set of gas equipartition board (42), gas equipartition mounting panel (41) are fixed to be set up on the inner wall of waste gas storage box body (3), a set of gas equipartition board (42) are a fixed setting on gas equipartition mounting panel (41) to a set of gas equipartition board (42) interval sets up.
9. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 8, characterized in that: the gas uniform distribution mounting panel (41) of gas uniform distribution subassembly (4) sets up along vertical direction, the equal slope setting of gas uniform distribution mounting panel (41) of gas uniform distribution subassembly two (5), gas uniform distribution subassembly three (6), gas uniform distribution subassembly four (7) and gas uniform distribution subassembly five (8).
10. The plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas according to claim 8, characterized in that: the cross section of the gas uniform distribution plate (42) is V-shaped.
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| CN202020786387.9U CN212645489U (en) | 2020-05-13 | 2020-05-13 | Plate-type airflow uniform distributor for efficiently cooling medium-high temperature waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465194A (en) * | 2021-08-12 | 2021-10-01 | 西安热工研究院有限公司 | Solar heat absorber with low surface temperature deviation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465194A (en) * | 2021-08-12 | 2021-10-01 | 西安热工研究院有限公司 | Solar heat absorber with low surface temperature deviation |
| CN113465194B (en) * | 2021-08-12 | 2023-08-22 | 西安热工研究院有限公司 | Solar heat absorber with low surface temperature deviation |
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