CN214674909U

CN214674909U - Radiator with high heat dissipation performance for photovoltaic inverter

Info

Publication number: CN214674909U
Application number: CN202120185972.8U
Authority: CN
Inventors: 裴晨阳; 贺真; 薛瑜静
Original assignee: Zhejiang Tengsheng Energy Storage Technology Co ltd
Current assignee: Zhejiang Tengsheng Energy Storage Technology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-09
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a radiator for photovoltaic inverter with high heat dissipating belongs to dc-to-ac converter technical field, including the dc-to-ac converter, the sealed frame of dc-to-ac converter outside installation, dc-to-ac converter bottom fixed connection conducting rod, sealed frame one side is through bolt fixed connection induced fan, induced fan one end plug-in connection air-supply line, the inboard sliding connection pull board of air-supply line, the connection filter screen can be dismantled to pull inboard, sealed frame opposite side passes through bolt fixed connection extraction fan, extraction fan one side plug-in connection goes out the tuber pipe. The utility model discloses radiator for photovoltaic inverter with high heat dissipating through the cooperation between induction fan, extraction fan and the coolant liquid, can go the quick scattering of the heat that photovoltaic inverter produced, makes it have higher heat dissipating.

Description

Radiator with high heat dissipation performance for photovoltaic inverter

Technical Field

The utility model relates to an inverter technical field especially relates to radiator for photovoltaic inverter with high heat dissipating.

Background

The photovoltaic inverter is used for converting direct current into alternating current in a photovoltaic power generation system, a large amount of heat is generated in the process, in order to ensure the normal work of the photovoltaic inverter, the generated heat needs to be discharged immediately, so that the working environment of the photovoltaic inverter is in a normal temperature range, the appearance and the size of the photovoltaic inverter are not consistent with the continuous development and progress of the photovoltaic inverter, but the heat dissipation of the photovoltaic inverter is generally realized only by adopting a natural cooling mode or an air cooling mode, the natural cooling mode refers to driving air to carry out convection heat dissipation by depending on floating force generated by temperature change, the air cooling mode refers to driving the heat by an exhaust fan and the like, the heat dissipation mode can play a certain effect on the heat dissipation, but when the power of the photovoltaic inverter is high and the generated temperature is high, the common heat dissipation mode cannot meet the heat dissipation requirement, the condition that photovoltaic inverter burns out often appears, so, the utility model provides a photovoltaic is inverter heat dissipation shell for equipment.

The radiator for the photovoltaic inverter with high heat dissipation performance has some defects; 1. the heat dissipation mode of the radiator for the photovoltaic inverter with high heat dissipation performance cannot meet the heat dissipation requirement, and the photovoltaic inverter is often burnt out. 2. Above-mentioned radiator for photovoltaic inverter with high heat dissipating can't filter the air, and inside the dust easily entered photovoltaic inverter, leaded to its inside electronic component to damage, reduced the practicality of radiator for photovoltaic inverter with high heat dissipating.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radiator for photovoltaic inverter with high heat dissipating aims at solving the radiating mode and can't satisfy the heat dissipation demand, the problem of the condition of photovoltaic inverter burning out often appears.

The utility model provides a specific technical scheme as follows:

the utility model provides a radiator for photovoltaic inverter with high heat dissipation, which comprises an inverter, wherein a sealing frame is arranged outside the inverter, the bottom end of the inverter is fixedly connected with a heat conducting rod, one side of the sealing frame is fixedly connected with a draught fan through a bolt, one end of the draught fan is spliced with an air inlet pipe, the inner side of the air inlet pipe is slidably connected with a drawing plate, the inner side of the drawing plate is detachably connected with a filter screen, the other side of the sealing frame is fixedly connected with a draught fan through a bolt, one side of the draught fan is spliced with an air outlet pipe, the outer side of the sealing frame is nested with a cooling tank, the outer side of the cooling tank is provided with a fixed frame, the top end of the inner side wall of the fixed frame is fixedly connected with a cooling liquid box through a bolt, one side of the cooling liquid box is movably connected with a liquid outlet pipe through a thread, one end of the liquid outlet pipe is spliced with a booster pump, the top end of the booster pump is movably connected with a connecting pipe A through a thread, coolant liquid case one side is through screw thread swing joint feed liquor pipe, feed liquor pipe one end swing joint suction pump, the suction pump top is through screw thread swing joint connecting pipe B.

Optionally, the top end of the pull plate is movably connected with the handle through a hinge.

Optionally, the connecting pipe a extends through a side wall of the cooling tank to the inside.

Optionally, the heat conduction pole has a plurality of, and the heat conduction pole distributes along sealed frame bottom side wall equidistance.

Optionally, the connecting pipe B penetrates through one side of the cooling tank and extends to the bottom end of the cooling tank.

Optionally, the input ends of the induced draft fan, the exhaust fan, the booster pump and the water pump are electrically connected with the output end of the external power supply through wires.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a radiator for photovoltaic inverter with high heat dissipating, the induced fan is with the leading-in sealed frame of wind in, start the induced fan, the induced fan will have thermal wind to take out, through going out the tuber pipe air-out, the booster pump takes the coolant liquid in the coolant liquid incasement pressure boost out through the drain pipe, discharge via connecting pipe A again and get into in the cooling bath, the heat of conducting rod in the sealed frame is derived, the suction pump will have thermal coolant liquid to be taken out by connecting pipe B, coolant liquid after taking out gets back to the coolant liquid incasement through the feed liquor pipe again, the reciprocal heat effluvium with the dc-to-ac converter production of circulation.

2. The induced fan sucks air through the air inlet pipe, and the air is filtered through the filter screen to filter dust in the air, so that the dust is prevented from entering the device to damage elements, and the service life of the device is shortened.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a heat sink for a photovoltaic inverter having high heat dissipation according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure of a heat sink for a photovoltaic inverter with high heat dissipation performance according to an embodiment of the present invention.

In the figure: 1. an inverter; 2. a sealing frame; 3. an air inlet pipe; 4. a handle; 5. a drawing plate; 6. a filter screen; 7. a fan guide; 8. an exhaust fan; 9. an air outlet pipe; 10. a heat conducting rod; 11. a cooling tank; 12. a fixing frame; 13. a coolant tank; 14. a liquid outlet pipe; 15. a booster pump; 16. a connecting pipe A; 17. a liquid inlet pipe; 18. a water pump; 19. and a connecting pipe B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The heat sink for a photovoltaic inverter having high heat dissipation according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1-2, a heat sink for a photovoltaic inverter with high heat dissipation performance provided by an embodiment of the present invention includes an inverter 1, a sealing frame 2 is installed outside the inverter 1, a heat conducting rod 10 is fixedly connected to the bottom end of the inverter 1, a fan 7 is fixedly connected to one side of the sealing frame 2 through a bolt, one end of the fan 7 is connected to an air inlet pipe 3 in a plugging manner, a pull plate 5 is slidably connected to the inner side of the air inlet pipe 3, a filter screen 6 is detachably connected to the inner side of the pull plate 5, a suction fan 8 is fixedly connected to the other side of the sealing frame 2 through a bolt, a discharge pipe 9 is connected to one side of the suction fan 8, a cooling tank 11 is nested and installed outside the sealing frame 2, a fixing frame 12 is installed outside the cooling tank 11, the top end of the inner side wall of the fixing frame 12 is fixedly connected to a cooling liquid tank 13 through a bolt, one side of the cooling liquid tank 13 is movably connected to the discharge pipe 14 through a thread, 14 one end plug-in connection booster pump 15 of drain pipe, screw thread swing joint connecting pipe A16 is passed through on 15 tops of booster pump, screw thread swing joint feed liquor pipe 17 is passed through on one side of coolant liquid case 13, feed liquor pipe 17 one end swing joint suction pump 18, screw thread swing joint connecting pipe B19 is passed through on the suction pump 18 top, through the cooperation between induction fan 7, suction fan 8 and the coolant liquid, can be with the quick effluvium of the heat that photovoltaic inverter produced, makes it have higher thermal diffusivity, through the effect of filter screen 6, can filter inspiratory air, causes the injury to photovoltaic inverter in avoiding the dust admission apparatus.

Referring to fig. 1 and 2, the top end of the pulling plate 5 is movably connected with a handle 4 through a hinge, and the filter screen 6 is convenient to replace due to the handle 4.

Referring to fig. 1, the connection pipe a16 extends through a sidewall of the cooling bath 11 to the inside, and the connection pipe a16 facilitates introduction of the cooling liquid into the cooling bath 11.

Referring to fig. 1, there are a plurality of heat conduction rods 10, and the heat conduction rods 10 are equidistantly distributed along the bottom side wall of the sealing frame 2, and the heat conduction rods 10 conduct heat out of the device and dissipate the heat along with the flow of the cooling liquid.

Referring to fig. 1, the connection pipe B19 extends through one side of the cooling bath 11 to the bottom end of the cooling bath 11, and the connection pipe B19 facilitates timely drawing out the coolant with heat.

Referring to fig. 1, the input ends of the induced fan 7, the exhaust fan 8, the booster pump 15 and the suction pump 18 are electrically connected with the output end of the external power supply through wires, and the heat generated by the photovoltaic inverter can be rapidly dissipated through the cooperation between the induced fan 7, the exhaust fan 8 and the cooling liquid, so that the photovoltaic inverter has high heat dissipation performance, and the sucked air can be filtered through the effect of the filter screen 6, so that the photovoltaic inverter is prevented from being damaged in the dust entering device.

The utility model relates to a photovoltaic inverter radiator with high heat dissipating, start induced fan 7, induced fan 7 inhales the air through air-supply line 3, filter through filter screen 6 (the mesh number of filter screen is 100), filter the dust in the air, avoid the dust to get into the inside damage to the component of device, reduce its life, induced fan 7 introduces wind into seal frame 2, start suction fan 9, suction fan 9 takes out the wind with the heat, through going out the wind pipe 9 air-out, the heat that inverter produced is dispelled to such circulation is reciprocal, induced fan 7 and suction fan 8 can not completely dispel the heat that inverter 1 produced in seal frame 2, start booster pump 15 and suction pump 18, booster pump 15 takes out the coolant in coolant liquid tank 13 through drain pipe 14, discharge again through connecting pipe A16 and get into in cooling bath 11, heat conduction rod 10 exports through the heat in seal frame 2, the suction pump 18 pumps the coolant with heat out of the connecting pipe B19, the coolant after being pumped returns to the coolant tank 13 through the liquid inlet pipe 17, the heat generated by the inverter 1 is dissipated in a circulating mode, when the filter screen 6 needs to be replaced, the lifting handle 4 is pulled, the lifting handle 4 drives the pulling plate 5 to move upwards, the filter screen 6 is made to move upwards by the pulling plate 5, the filter screen 6 is replaced, and the pulling plate 5 and the filter screen 6 are placed back to the initial position after replacement.

It should be noted that the utility model discloses a photovoltaic inverter radiator with high heat dissipating, including 1, inverter; 2. a sealing frame; 3. an air inlet pipe; 4. a handle; 5. a drawing plate; 6. a filter screen; 7. a fan guide; 8. an exhaust fan; 9. an air outlet pipe; 10. a heat conducting rod; 11. a cooling tank; 12. a fixing frame; 13. a coolant tank; 14. a liquid outlet pipe; 15. a booster pump; 16. a connecting pipe A; 17. a liquid inlet pipe; 18. a water pump; 19. and a connecting pipe B. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The radiator with high heat dissipation performance for the photovoltaic inverter comprises an inverter (1) and is characterized in that a sealing frame (2) is installed on the outer side of the inverter (1), a heat conducting rod (10) is fixedly connected to the bottom end of the inverter (1), a fan (7) is fixedly connected to one side of the sealing frame (2) through a bolt, one end of the fan (7) is in plug-in connection with an air inlet pipe (3), the inner side of the air inlet pipe (3) is in sliding connection with a drawing plate (5), a filter screen (6) is detachably connected to the inner side of the drawing plate (5), the other side of the sealing frame (2) is fixedly connected with a fan (8) through a bolt, one side of the fan (8) is in plug-in connection with an air outlet pipe (9), a cooling groove (11) is nested in the outer side of the sealing frame (2), a fixing frame (12) is installed on the outer side of the cooling groove (11), and the top end of the inner side wall of the fixing frame (12) is fixedly connected with a cooling liquid tank (13) through a bolt, coolant liquid case (13) one side is through screw thread swing joint drain pipe (14), drain pipe (14) one end plug-in connection booster pump (15), screw thread swing joint connecting pipe A (16) is passed through on booster pump (15) top, coolant liquid case (13) one side is through screw thread swing joint feed liquor pipe (17), feed liquor pipe (17) one end swing joint suction pump (18), screw thread swing joint connecting pipe B (19) is passed through on suction pump (18) top.

2. The heat sink with high heat dissipation for photovoltaic inverter as recited in claim 1, wherein the top end of the pull plate (5) is movably connected to the handle (4) by a hinge.

3. The heat sink for photovoltaic inverter having high heat dissipation performance according to claim 1, wherein the connection pipe a (16) extends through a side wall of the cooling tank (11) to the inside.

4. The heat sink with high heat dissipation for photovoltaic inverter as recited in claim 1, wherein the number of the heat conducting rods (10) is several, and the heat conducting rods (10) are equidistantly distributed along the bottom side wall of the sealing frame (2).

5. The heat sink for photovoltaic inverter having high heat dissipation performance as recited in claim 1, wherein the connection pipe B (19) extends through one side of the cooling tank (11) to a bottom end of the cooling tank (11).

6. The heat sink with high heat dissipation for photovoltaic inverter as recited in claim 1, wherein the input terminals of the induced draft fan (7), the pumping fan (8), the booster pump (15) and the suction pump (18) are electrically connected to the output terminal of the external power source through wires.