CN213661560U - Control by temperature change collection flow box - Google Patents
Control by temperature change collection flow box Download PDFInfo
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- CN213661560U CN213661560U CN202022351429.9U CN202022351429U CN213661560U CN 213661560 U CN213661560 U CN 213661560U CN 202022351429 U CN202022351429 U CN 202022351429U CN 213661560 U CN213661560 U CN 213661560U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to a collection flow box field discloses a control by temperature change collection flow box, the power distribution box comprises a box body, the box is opened there is the installing port, be equipped with the wind intermediate layer in the box, it supports to establish to cross wind interbedded inner wall to be close to installing port department and installing port, it is equipped with the baffle in order to separate the wind intermediate layer for inlayer and skin to cross in the wind intermediate layer, the inlayer communicates with skin department in being close to installing port department, the fan that admits air is equipped with to one side that the installing port was kept away from to the box, fan and inlayer intercommunication admit air, the box outer wall is opened there are a plurality of gas vents, the gas vent all communicates with skin, cross and be equipped with. It can effectively control the temperature in the collection flow box to can control the temperature of collection flow box installing port department, effectively deal with winter service environment.
Description
Technical Field
The utility model relates to a collection flow box field particularly, relates to a control by temperature change collection flow box.
Background
The energy source is a foundation stone existing and developed in the modern society; with the continuous development of the global economic society, the energy consumption is correspondingly and continuously increased, but the traditional energy is less and less, the cost is continuously increased, and meanwhile, the traditional energy damages the environment increasingly seriously; solar energy is increasingly gaining attention as a clean, renewable energy source. In a solar photovoltaic power generation system, a junction box is used in order to reduce the wiring between a solar photovoltaic cell array and an inverter. The user can establish ties certain quantity, the same photovoltaic cell of specification, constitutes individual photovoltaic array, then parallelly connected the photovoltaic lightning protection case that converges with a plurality of photovoltaic array, converges the back in the photovoltaic lightning protection conflux case, thereby through controller, direct current switch board, photovoltaic inverter, AC distribution cabinet, thereby supporting use constitutes complete photovoltaic power generation system, realizes being incorporated into the power networks with the commercial power.
The collection flow box is installed in the open air more, and outdoor environment's change will converge flow box's working property production influence, and it is unstable especially to converge flow box operation winter, and whenever low temperature weather converges flow box can appear circuit breaker dropout, no repeated fault such as communication many times. The reason for analyzing the above-mentioned faults is that the temperature is low in winter, which affects the normal transportation of the electric elements in the header box, especially the header box installation opening is in direct contact with the external environment, the temperature is generally low, and the installation opening is special in shape and structure, so that the temperature cannot be effectively monitored and timely response can be made.
The present application is made in view of this feature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a control by temperature change collection flow box, its temperature that can the effective control in the collection flow box to can control the temperature of collection flow box installing port department, effectively deal with winter service environment.
The embodiment of the application is realized by the following technical scheme:
the utility model provides a control by temperature change collection flow box, includes the box, and the box is opened there is the installing port, be equipped with the intermediate layer of crossing wind in the box, cross interbedded inner wall of wind and be close to installing port department and support with the installing port and establish, be equipped with the baffle in the intermediate layer of crossing wind in order to separate the intermediate layer of crossing wind for inlayer and skin, inlayer and skin in being close to installing port department intercommunication, the box is kept away from one side of installing port and is equipped with the air inlet fan, air inlet fan and inlayer intercommunication, the box outer wall is opened there are a plurality of gas vents, and the gas vent all communicates with outer, be equipped with a plurality of heater strips in the intermediate.
Further, one side of the inner layer, which is far away from the mounting opening, is provided with a spherical surface, the spherical surface is convex towards the air inlet fan, and the spherical surface and the air inlet fan are coaxially arranged.
Furthermore, one side of the partition board is hermetically connected with the side wall of the box body, which is far away from the mounting opening, the other side of the partition board is arranged close to the mounting opening, an air return gap is reserved between the partition board and the side wall of the box body, which is provided with the mounting opening, so that the inner layer and the outer layer are communicated, and the inner side of the outer wall of the air return gap is provided with a cambered surface.
Furthermore, a plurality of the exhaust ports are uniformly arranged in an annular shape, a gas collecting ring is sleeved outside the box body and communicated with all the exhaust ports, and the gas collecting ring is connected with an exhaust pipe.
Furthermore, the inner wall of the inner layer is provided with a plurality of heat exchange fin plates.
Furthermore, the inner layer outer wall is provided with a plurality of turbulence plates, and the turbulence plates are inclined towards the direction of the mounting opening.
Furthermore, a spirally arranged drainage plate is connected between the outer wall of the inner layer and the partition plate, so that a spiral airflow channel is formed in the inner layer.
The utility model provides a pair of control by temperature change collection flow box's beneficial effect is:
(1) the air flowing in the box body can be realized by arranging the air passing interlayer, the heating effect is uniform, the air passing interlayer is divided into the inner layer and the outer layer by arranging the partition plate, the sucked air can flow back and be discharged after flowing in the box body, the air inlet fan is communicated with the inner layer by arranging the air inlet fan, the air is sucked by the air inlet fan and flows along the inner layer and then enters the outer layer and is finally discharged from the exhaust port, the air passing interlayer is heated by arranging the heating wire in the air passing interlayer, the air is driven to flow by flowing air flow, the heat generated by heating the heating wire is uniformly distributed in the air passing interlayer, the box body and the mounting port are uniformly heated, the temperature in the box body is monitored by arranging the temperature sensor, the heating of the heating wire is controlled, the air is sucked by the air inlet fan, the temperature in the box body is effectively controlled, and the temperature at the mounting, effectively deal with the use environment in winter.
(2) One side of the inner layer far away from the mounting hole is set to be a spherical surface, so that air flow introduced by the air inlet fan flows into the inner layer evenly and smoothly, and the air inlet effect is optimized.
(3) Through setting up the air return clearance to make the outer wall inboard in air return clearance set up to the cambered surface, make the air current of inlayer flow in the skin smoothly, promote the smoothness degree of conversion between inlayer and the skin.
(4) Through the arrangement of the gas collecting ring, the gas flow discharged from the gas outlet is contained and then discharged through the gas discharge pipe or discharged into subsequent treatment equipment.
(5) Through setting up the heat transfer fin, can effectively increase the heat transfer area of inlayer and the inboard cavity of box to promote heat exchange efficiency and effect.
(6) Through the turbulence plates, turbulent flow is generated when air flow in the inner layer moves, and therefore the temperature is more uniformly distributed in the inner layer.
(7) Through setting up the drainage plate, make the intraformational air current of inhaling form whirl and spiral flow to extension heat transfer stroke, and promoted the air current degree of consistency, promoted the temperature field degree of consistency then.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a schematic side view of a temperature control combiner box according to embodiment 1 of the present invention;
fig. 2 is a schematic side view of a section of a temperature control combiner box provided in embodiment 2 of the present invention.
Icon: 10-a box body; 11-a mounting port; 111-air return gap; 12-a wind-over interlayer; 121-inner layer; 1211-heat exchange fins; 1212-turbulence plate; 122-an outer layer; 13-a separator; 14-an air supply fan; 15-an exhaust port; 151-gas collecting ring; 152-an exhaust pipe; 16-heating wires; 17-a temperature sensor; 18-a drainage plate; 181-gas flow path.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being 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 application can be understood in a specific case by those of ordinary skill in the art.
Example 1
Referring to fig. 1, the present embodiment provides a temperature control junction box, which includes a box body 10, the box body 10 is provided with a mounting port 11, the box body 10 is provided with an air passing interlayer 12, a position of an inner wall of the air passing interlayer 12, which is close to the mounting port 11, is abutted against the mounting port 11, the air passing interlayer 12 is provided with a partition plate 13 to divide the air passing interlayer 12 into an inner layer 121 and an outer layer 122, the inner layer 121 is communicated with the outer layer 122, which is close to the mounting port 11, one side of the box body 10, which is far away from the mounting port 11, is provided with an air inlet fan 14, the air inlet fan 14 is communicated with the inner layer 121, the outer wall of the box body 10 is provided with a plurality of air outlets 15, the air outlets 15 are communicated with the outer layer 122, the air passing interlayer 12 is provided with a plurality of heating wires. Through setting up the interlayer 12 of crossing wind, make the air flow in the box 10, make the heating effect uniform, through setting up the baffle 13, cut apart the interlayer 12 of crossing wind into inlayer 121 and skin 122, make the inhaled air can flow back and discharge after flowing in the box 10, through setting up the air inlet fan 14, make the air inlet fan 14 communicate with inlayer 121, through the air inlet fan 14 inhaled air, flow along inlayer 121, then get into skin 122, finally discharge from gas vent 15, through setting up heater strip 16 in the interlayer 12 of crossing wind, heat the interlayer 12 of crossing wind, and drive the air flow through the air current that flows, make the heat that heater strip 16 heats produce distribute evenly in the interlayer 12 of crossing wind, heat the even heating of box 10 and installing port 11 department, through setting up temperature sensor 17, monitor the temperature in the box 10, thus control heater strip 16 to heat, and the air inlet fan 14 induced drafts, therefore, the temperature in the box body 10 can be effectively controlled, the temperature at the mounting port can be controlled, and the use environment in winter can be effectively met.
In order to facilitate air inlet, one side of the inner layer 121, which is far away from the mounting opening 11, is provided with a spherical surface, the spherical surface protrudes towards the air inlet fan 14, and the spherical surface and the air inlet fan 14 are coaxially arranged. One side of the inner layer 121 far away from the mounting opening 11 is set to be a spherical surface, so that air flow introduced by the air inlet fan 14 uniformly and smoothly flows into the inner layer 121, and the air inlet effect is optimized.
In order to further optimize the air flow fluency, one side of the partition plate 13 is hermetically connected with the side wall of the box body 10 far away from the mounting port 11, the other side of the partition plate is arranged close to the mounting port 11, an air return gap 111 is reserved between the partition plate and the side wall of the box body 10 with the mounting port 11, so that the inner layer 121 is communicated with the outer layer 122, and the inner side of the outer wall of the air return gap 111 is set to be an arc surface. Through setting up air return clearance 111 to make the outer wall inboard of air return clearance 111 set up to the cambered surface, make the air current of inlayer 121 smoothly flow in skin 122, promote the smoothness degree of conversion between inlayer 121 and the skin 122.
In order to prevent the hot air flow exhausted from the exhaust ports 15 from affecting the surrounding environment, a plurality of the exhaust ports 15 are uniformly arranged in a ring shape, a gas collecting ring 151 is sleeved outside the box body 10, the gas collecting ring 151 is communicated with all the exhaust ports 15, and the gas collecting ring 151 is connected with an exhaust pipe 152. By arranging the gas collecting ring 151, the gas flow discharged from the gas outlet 151 is contained and then discharged through the gas discharge pipe 152 or discharged into the subsequent treatment equipment.
In order to further improve the heat exchange efficiency between the inner layer 121 and the box body 10, a plurality of heat exchange fins 1211 are arranged on the inner wall of the inner layer 121. By arranging the heat exchange fin 1211, the heat exchange area between the inner layer 121 and the cavity inside the box 10 can be effectively increased, thereby improving the heat exchange efficiency and effect.
In order to further improve the uniformity of the temperature field, the outer wall of the inner layer 121 is provided with a plurality of turbulence plates 1212, and the turbulence plates 1212 are all inclined towards the mounting opening 11. By providing the turbulence plate 1212, turbulence is generated when the air flow in the inner layer 121 moves, so that the temperature is more uniformly distributed in the inner layer 121.
Example 2
Referring to fig. 2 based on embodiment 1, this embodiment provides a temperature-controlled junction box, which is different from embodiment 1 only in that:
in order to further improve the heat exchange efficiency and the uniformity of the temperature field, a spirally arranged flow guide plate 18 is connected between the outer wall of the inner layer 121 and the partition plate 13, so that the inner layer 121 forms a spiral airflow channel 181. Through setting up drainage plate 18, make the air current of inhaling in inlayer 121 form whirl and spiral flow to the extension heat transfer stroke, and promoted the air current degree of consistency, then promoted the temperature field degree of consistency.
To sum up, the utility model provides a temperature control header box, it is through setting up the wind intermediate layer, can realize the air flow in making the box, make the heating effect even effect, through setting up the baffle, cut apart into inlayer and skin with the wind intermediate layer, make the inhaled air can flow back and discharge after flowing in the box, through setting up the air intake fan, make the air intake fan communicate with the inlayer, through the air intake fan inhaled air, flow along the inlayer, then get into the skin, finally discharge from the gas vent, through setting up the heater strip in the wind intermediate layer, heat the wind intermediate layer, and drive the air flow through the air current that flows, make the heat that the heater strip heating produced evenly distribute in the wind intermediate layer, evenly heat box and installing port department, through setting up temperature sensor, monitor the temperature in the box, thereby control the heater strip heating, and the air intake fan induced drafts, thereby the temperature in the effective control box to can control the temperature of installing port department, effectively deal with winter service environment. One side of the inner layer far away from the mounting hole is set to be a spherical surface, so that air flow introduced by the air inlet fan flows into the inner layer evenly and smoothly, and the air inlet effect is optimized. Through setting up the air return clearance to make the outer wall inboard in air return clearance set up to the cambered surface, make the air current of inlayer flow in the skin smoothly, promote the smoothness degree of conversion between inlayer and the skin. Through the arrangement of the gas collecting ring, the gas flow discharged from the gas outlet is contained and then discharged through the gas discharge pipe or discharged into subsequent treatment equipment. Through setting up the heat transfer fin, can effectively increase the heat transfer area of inlayer and the inboard cavity of box to promote heat exchange efficiency and effect. Through the turbulence plates, turbulent flow is generated when air flow in the inner layer moves, and therefore the temperature is more uniformly distributed in the inner layer. Through setting up the drainage plate, make the intraformational air current of inhaling form whirl and spiral flow to extension heat transfer stroke, and promoted the air current degree of consistency, promoted the temperature field degree of consistency then.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A temperature control header box comprises a box body (10), wherein the box body (10) is provided with a mounting hole (11), and is characterized in that a wind passing interlayer (12) is arranged in the box body (10), the inner wall of the wind passing interlayer (12) is abutted against the mounting hole (11) at a position close to the mounting hole (11), a partition plate (13) is arranged in the wind passing interlayer (12) to divide the wind passing interlayer (12) into an inner layer (121) and an outer layer (122), the inner layer (121) is communicated with the outer layer (122) at a position close to the mounting hole (11),
an air inlet fan (14) is arranged on one side of the box body (10) far away from the mounting port (11), the air inlet fan (14) is communicated with the inner layer (121), a plurality of exhaust ports (15) are formed in the outer wall of the box body (10), the exhaust ports (15) are communicated with the outer layer (122),
a plurality of heating wires (16) are arranged in the air passing interlayer (12), the heating wires (16) are connected with temperature sensors (17), the temperature sensors (17) are arranged in the box body (10), and the temperature sensors (17) are connected with the air inlet fan (14).
2. The temperature-controlled junction box according to claim 1, characterized in that the side of the inner layer (121) remote from the mounting opening (11) is provided with a spherical surface, the spherical surface is convex towards the air supply fan (14), and the spherical surface is coaxial with the air supply fan (14).
3. The temperature control junction box according to claim 1, wherein one side of the partition (13) is hermetically connected with a side wall of the box body (10) far away from the mounting port (11), the other side of the partition is arranged close to the mounting port (11), a gas return gap (111) is reserved between the partition and the side wall of the box body (10) provided with the mounting port (11) so as to communicate the inner layer (121) and the outer layer (122), and the inner side of the outer wall of the gas return gap (111) is arranged as an arc surface.
4. The temperature control junction box according to claim 1, wherein a plurality of the exhaust ports (15) are uniformly arranged in a ring shape, a gas collecting ring (151) is sleeved outside the box body (10), the gas collecting ring (151) is communicated with all the exhaust ports (15), and the gas collecting ring (151) is connected with an exhaust pipe (152).
5. The temperature controlled junction box according to claim 1, wherein the inner wall of the inner layer (121) is provided with a plurality of heat exchanging fins (1211).
6. The temperature-controlled junction box according to claim 1, characterized in that the outer wall of the inner layer (121) is provided with a plurality of turbulence plates (1212), and the turbulence plates (1212) are all inclined towards the mounting opening (11).
7. The temperature-controlled combiner box of claim 1, wherein a spirally arranged flow guide plate (18) is connected between the outer wall of the inner layer (121) and the partition plate (13) so that the inner layer (121) forms a spiral airflow channel (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351429.9U CN213661560U (en) | 2020-10-20 | 2020-10-20 | Control by temperature change collection flow box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351429.9U CN213661560U (en) | 2020-10-20 | 2020-10-20 | Control by temperature change collection flow box |
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| CN213661560U true CN213661560U (en) | 2021-07-09 |
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| CN202022351429.9U Active CN213661560U (en) | 2020-10-20 | 2020-10-20 | Control by temperature change collection flow box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804186A (en) * | 2021-08-30 | 2021-12-17 | 中国船舶重工集团公司第七0七研究所 | Air-cooled high accuracy inertial navigation system structure of making an uproar falls |
| CN113872522A (en) * | 2021-09-26 | 2021-12-31 | 江苏数字鹰科技股份有限公司 | Photovoltaic power generation device for electric automobile and use method |
-
2020
- 2020-10-20 CN CN202022351429.9U patent/CN213661560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804186A (en) * | 2021-08-30 | 2021-12-17 | 中国船舶重工集团公司第七0七研究所 | Air-cooled high accuracy inertial navigation system structure of making an uproar falls |
| CN113872522A (en) * | 2021-09-26 | 2021-12-31 | 江苏数字鹰科技股份有限公司 | Photovoltaic power generation device for electric automobile and use method |
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