CN211046778U

CN211046778U - Heat dissipation case of inverter in solar power generation system

Info

Publication number: CN211046778U
Application number: CN201922097469.2U
Authority: CN
Inventors: 宗卫雄
Original assignee: Shenzhen Bicosyn Enterprises Co ltd
Current assignee: Shenzhen Bicosyn Enterprises Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-17
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a solar energy power generation technical field especially relates to a heat dissipation machine case of dc-to-ac converter among solar power generation system, has solved the unable problem of competent heat dissipation work of dc-to-ac converter fan cooling device among the prior art. The utility model provides a heat dissipation machine case of dc-to-ac converter among solar electric system, which comprises an outer shell, a plurality of deposit room has been seted up to the inside of shell, and every deposit room all includes the baffle, and the inner chamber of deposit room is equipped with two cooling plates that are the symmetric distribution, and the inside of cooling plate is equipped with the cooling tube, and two adjacent cooling plates pass through the cooling tube intercommunication, and the cooling tube is snakelike cooling tube, and the cooling tube both ends extend to the shell outside, and the both sides of shell all are equipped with water-cooled generator and water pipe, and the water-cooled generator passes through the water pipe intercommunication with. The utility model discloses make the dc-to-ac converter radiating effect better to the dc-to-ac converter can not receive fan cooling, causes the dust to get into inside the dc-to-ac converter, disturbs the work of dc-to-ac converter.

Description

Heat dissipation case of inverter in solar power generation system

Technical Field

The utility model relates to a solar energy power generation technical field especially relates to a heat dissipation machine case of dc-to-ac converter among solar electric system.

Background

The solar inverter mainly has the function of inverting direct current of the storage battery into alternating current, obtains sinusoidal alternating current matched with lighting load frequency, rated voltage and the like through a full-bridge circuit and generally by adopting an SPWM processor through modulation, filtering, boosting and the like so as to be used by a system terminal user, and can provide alternating current for an electric appliance by using the direct current storage battery with the inverter.

In the prior art, heat dissipation of an inverter mainly depends on a fan for heat dissipation, but as the demand for power of the inverter increases, the existing fan for heat dissipation cannot bear the heat dissipation work, dust is often brought into the inverter by the fan due to the heat dissipation of the fan, and a large amount of dust stored in the inverter influences the work of the inverter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heat dissipation machine case of dc-to-ac converter among solar electric system has solved the unable problem of competent heat dissipation work of dc-to-ac converter fan cooling device among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat dissipation machine case of dc-to-ac converter among solar electric system, which comprises an outer shell, a plurality of deposit room has been seted up to the inside of shell, and every deposit room all includes the baffle, and the inner chamber of deposit room is equipped with two cooling plates that are the symmetric distribution, and the inside of cooling plate is equipped with the cooling tube, and two adjacent cooling plates pass through the cooling tube intercommunication, and the cooling tube is snakelike cooling tube, and the cooling tube both ends extend to the shell outside, and the both sides of shell all are equipped with water-cooled generator and water pipe, and the water-cooled generator passes through the water pipe intercommunication with.

Preferably, the top surface of the partition board is provided with two drainage grooves.

Preferably, the inner wall of the cooling pipe is fixedly connected with water blocking blocks, and the water blocking blocks are vertically distributed on the inner wall of the cooling pipe.

Preferably, the height of the water blocking block is less than half the height of the cooling tube.

Preferably, the drain grooves are inclined downwardly with respect to the top surface of the partition.

Preferably, the bottom of the surface of the shell is provided with a water storage cylinder.

The utility model discloses possess following beneficial effect at least:

deposit the both sides poison of dc-to-ac converter and be provided with the cooling plate, the inside cooling tube that is equipped with of cooling plate, the inside trickling of cooling tube has the coolant liquid, carry out water-cooling heat dissipation to the dc-to-ac converter, and the comdenstion water that the cooling plate surface appears because of the heat dissipation can get into water drainage tank because of the action of gravity, the water storage section of thick bamboo of finally discharging into, it is poor for fan heat abstractor radiating effect among the prior art, and inside the outside dust of dc-to-ac converter probably enters into the dc-to-ac converter because of fan pivoted effect, cause the influence for the dc-to-ac converter, effect through.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic diagram of an inverter cabinet according to the present invention;

FIG. 2 is a partial schematic view of a cooling plate according to the present invention;

fig. 3 is a partial diagram of the post-test of the present invention.

In the figure: 1. a housing; 2. a storage chamber; 3. a partition plate; 4. a water discharge tank; 5. a cooling plate; 6. A cooling tube; 7. a water blocking block; 8. a water pipe; 9. a water cooling machine; 10. a water storage cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a heat dissipation case of an inverter in a solar power generation system includes a housing 1, a plurality of storage chambers 2 are disposed inside the housing 1, each storage chamber 2 includes a partition plate 3, specifically, the partition plate 3 is a bottom portion of the storage chamber 2, an inner cavity of the storage chamber 2 is provided with two cooling plates 5 symmetrically distributed, specifically, the cooling plates 5 are perpendicular to the partition plate 3, the cooling plates 5 are attached to an inner wall of the storage chamber 2, a cooling pipe 6 is disposed inside the cooling plates 5, specifically, the cooling pipe 6 is fixed inside the cooling plates 5, two adjacent cooling plates 5 are communicated with each other through the cooling pipe 6, specifically, in order to fix the partition plate 3, the plates of the cooling plates 5 are not connected with each other, and only the cooling pipe 6 can communicate with each other to transport a cooling liquid, the cooling pipe 6 is a serpentine cooling pipe 6, in order to make a heat dissipation function of the cooling pipe 6 better, the both ends of cooling tube 6 extend to the shell 1 outside, and the both sides of shell 1 all are equipped with water-cooling machine 9 and water pipe 8, and is concrete, and water-cooling machine 9 is for the cooling water that the cooling has absorbed heat, and water-cooling machine 9 model is ACW-50, and water-cooling machine 9 leads to pipe 8 intercommunication with cooling tube 6, and is concrete, and the cooling water leads to pipe 8 and gets into water-cooling machine 9 and make cooling water cyclic utilization.

The scheme has the following working processes:

when the inverter needs to work, after the power transmission line is electrified, the inverter is started to invert direct current into alternating current, the inverter starts to generate heat at the same time, then the water-cooling machine 9 is started, cooling water is conveyed into the cooling pipe 6 through the water inlet pipe 8, the cooling pipe 6 is positioned in the cooling plate 5, the cooling plate 5 is positioned on two sides of the storage chamber 2, the cooling water flows to the water outlet in the cooling pipe 6, in the process, hot air generated by the heating of the inverter and the cooling water in the cooling pipe 6 are subjected to heat exchange, the temperature around the inverter is reduced, the temperature of the inverter is also reduced, then the cooling water in the cooling pipe 6 enters the water-cooling machine 9 through the water outlet pipe 8, the cooler cools the hot cooling water, then the cooling water continuously enters the cooling pipe 6 through the water inlet pipe 8 to dissipate heat, and the cooling water is.

According to the working process, the following steps are known:

the cooling water is used for radiating the inverter, so that the radiating effect of the inverter is better, dust caused by fan radiation can not enter the inverter under the condition that the dust enters the inverter, and the influence of the dust on the inverter is avoided as much as possible.

Furthermore, two water drainage grooves 4 are formed in the top surface of the partition plate 3, and specifically, the water drainage grooves 4 are mainly used for collecting condensed water on the surface of the cooling plate 5.

Further, the inner wall of the cooling pipe 6 is fixedly connected with a water blocking block 7, the water blocking block 7 is vertically distributed on the inner wall of the cooling pipe 6, and particularly, the water blocking block 7 has the main function of enabling cooling water to become turbulent flow, so that the heat dissipation effect is good.

Further, the height of the water blocking block 7 is smaller than half of the height of the cooling pipe 6, and particularly, when the height of the water blocking block 7 is smaller than the length, the cooling water can be transported without being hindered while the cooling water is turbulent.

Further, the drainage channel 4 is inclined downwards relative to the top surface of the partition plate 3, and specifically, the inclination enables the condensed water collected in the drainage channel 4 to drop into the water storage cylinder 10 under the action of gravity.

Further, the bottom on the surface of the shell 1 is provided with a water storage cylinder 10, specifically, the water storage cylinder 10 is positioned below the outlet of the lowest drainage groove 4, and water in all the drainage grooves 4 is dripped into the water storage cylinder 10, so that condensed water cannot be scattered on the ground in a large amount to influence the operation of the inverter.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat dissipation machine case of inverter among solar electric system, includes shell (1), a plurality of deposit room (2) have been seted up to the inside of shell (1), every deposit room (2) all include baffle (3), its characterized in that, the inner chamber of deposit room (2) is equipped with two cooling plate (5) that are symmetric distribution, the inside of cooling plate (5) is equipped with cooling tube (6), and two are adjacent cooling plate (5) pass through cooling tube (6) intercommunication, cooling tube (6) are snakelike cooling tube (6), cooling tube (6) both ends extend to shell (1) are outside, the both sides of shell (1) all are equipped with water-cooling machine (9) and water pipe (8), water-cooling machine (9) with cooling tube (6) pass through water pipe (8) intercommunication.

2. The heat dissipation case of the inverter in the solar power generation system as claimed in claim 1, wherein the top surface of the partition (3) is provided with two drainage grooves (4).

3. The heat dissipation case of the inverter in the solar power generation system according to claim 1, wherein the inner wall of the cooling tube (6) is fixedly connected with a water blocking block (7), and the water blocking block (7) is vertically distributed on the inner wall of the cooling tube (6).

4. The heat sink case for inverters in solar power generation systems according to claim 3, wherein the height of the water-blocking block (7) is less than half the height of the cooling pipe (6).

5. The heat-dissipating housing for an inverter in a solar power generation system as set forth in claim 2, wherein the drain groove (4) is inclined downward with respect to the top surface of the partition (3).

6. The heat dissipation cabinet for inverters in solar power generation systems as claimed in claim 1, wherein the bottom of the surface of the housing (1) is provided with a water storage cylinder (10).