CN211556605U - Low-voltage micro-grid stabilizing cabinet - Google Patents

Abstract

The utility model provides a cabinet is stabilized to low pressure microgrid. Little electric wire netting of low pressure stabilizes cabinet includes: one side is a cabinet body with an opening; the three mounting cabin bodies are all arranged on the cabinet body; the cooling cavity is formed in the cabinet body; the first water through cavity is formed in the cabinet body; the second water through cavity is formed in the cabinet body; the three heat absorption cavities are all arranged on the cabinet body and communicated with the first water through cavity and the second water through cavity; the three mounting plates are fixedly mounted on the inner walls of the bottoms of the three mounting cabins respectively; and the water tank is fixedly arranged on the inner wall of the bottom of the cooling cavity. The utility model provides a low pressure microgrid stabilizer cabinet has the advantage that the heat dissipation is high-efficient, moisture resistance is better, improve electric power components and parts life.

Description

A low-voltage microgrid stabilization cabinet

technical field

The utility model relates to the technical field of micro-grid, in particular to a low-voltage micro-grid stabilization cabinet.

Background technique

Microgrid refers to a small power generation and distribution system composed of distributed power sources, energy storage devices, energy conversion devices, loads, monitoring and protection devices, etc. Various distributed power grid-connected problems, the development and extension of microgrid can fully promote the large-scale access of distributed power and renewable energy, and achieve highly reliable supply of various forms of energy to loads. In an effective way, during the construction of the microgrid, the entire power system needs to be installed in a stable cabinet, so as to protect the power components inside.

However, the traditional micro-grid stabilization cabinet still has some defects in use, and the heat dissipation effect is poor, especially when it is placed in the open air, not only the power components themselves will continue to heat up, but the natural high temperature will also affect the cabinet. Due to poor heat dissipation, it is easy to cause damage to power components, which has a great adverse impact on the power grid, and the moisture resistance inside the cabinet is poor, resulting in moisture absorption damage to components and reduced service life.

Therefore, it is necessary to provide a low-voltage microgrid stabilization cabinet to solve the above technical problems.

Utility model content

The technical problem solved by the utility model is to provide a low-voltage micro-grid stabilization cabinet with efficient heat dissipation, better moisture-proof performance, and improved service life of power components.

In order to solve the above technical problems, the low-voltage micro-grid stabilization cabinet provided by the present invention includes: a cabinet with an opening on one side; three installation cabins, all of which are installed on the cabinet; cooling The cooling cavity is set on the cabinet body; the first water passing cavity, the first water passing cavity is set on the cabinet body; the second water passing cavity, the second water passing cavity is set on the cabinet body On the cabinet body; three heat absorbing cavities, all of which are set on the cabinet body, and the heat absorbing cavities are connected with the first water passing cavity and the second water passing cavity three mounting plates, which are respectively fixed on the bottom inner walls of the three installation cabins; a water tank, which is fixed on the bottom inner walls of the cooling cavity; One end of the water outlet pipe is fixedly installed on one side of the water tank, and the other end of the water outlet pipe is communicated with the first water passage; a micro-circulation pump, which is fixedly installed on the cooling chamber. on the inner wall of the bottom; a water suction pipe, one end of the water suction pipe is fixedly installed on the water suction port of the micro circulating pump, and the other end of the water suction pipe extends into the water tank; a cooling mechanism, the cooling mechanism is arranged on the in the cooling chamber.

Preferably, the cooling mechanism includes a first connecting pipe, a cooling fin, a cooling coil, a second connecting pipe and a fan, one end of the first connecting pipe is fixedly installed on the water outlet of the micro-circulating pump, and the heat dissipation The fin is arranged in the cooling cavity, the cooling coil is fixedly installed on the cooling fin, the other end of the first connecting pipe is fixedly connected with the water inlet of the cooling coil, and the second connecting pipe is One end is fixedly installed on the water outlet of the cooling coil, the other end of the second connecting pipe is communicated with the second water passage cavity, and the fan is fixedly installed on one inner wall of the cooling cavity.

Preferably, a cabinet door is hinged at the opening of the cabinet body, a plurality of heat dissipation ports are opened on the cabinet door, the heat dissipation ports are adapted to the cooling cavity, and the three installation cabins are connected to three The heat absorption cavities are arranged in a staggered manner.

Preferably, heat dissipation paste is filled between the installation board and the installation cabin, a water hole is formed on the top of the water tank, and a plurality of ventilation holes are formed on an inner wall of one side of the cooling cavity.

Preferably, a material storage box with an opening on one side is fixedly installed on the top inner walls of the three installation cabins, and connecting plates are fixedly installed on both inner walls of the material storage box, and two of the material storage boxes are fixedly installed. The same sealing door is installed on the top by bolts.

Preferably, a plurality of ventilation holes are opened on the bottom inner wall of the storage box.

Preferably, the storage box is filled with desiccant.

Compared with the related art, the low-voltage micro-grid stabilization cabinet provided by the present invention has the following beneficial effects:

The utility model provides a low-voltage micro-grid stabilization cabinet. During the power supply process, the micro-circulation pump extracts the water source, and the water source enters into three heat-absorbing chambers. Under the continuous flow of the water source, most of the heat is absorbed and taken away. , and finally enter the water tank, and then continue to be extracted. When the water source with heat enters the cooling coil, the heat sink will absorb the heat, the fan will blow the heat sink, and the hot air will be discharged through the heat dissipation port to dissipate heat. The effect is good. During the use process, the moisture in the air will be greatly reduced by the adsorption of the desiccant, which improves the service life of the power components and greatly enhances the use performance.

Description of drawings

1 is a schematic front view of a first embodiment of a low-voltage microgrid stabilization cabinet provided by the utility model;

Fig. 2 is the enlarged schematic diagram of A part shown in Fig. 1;

Fig. 3 is the enlarged schematic diagram of B part shown in Fig. 1;

4 is a schematic side view of the first embodiment of the low-voltage microgrid stabilization cabinet provided by the present invention;

5 is a subjective schematic diagram of the first embodiment of the low-voltage microgrid stabilization cabinet provided by the present invention;

6 is a front view of a second embodiment of a low-voltage microgrid stabilization cabinet provided by the utility model;

FIG. 7 is a schematic side view of the structure of the storage box shown in FIG. 6 .

Labels in the figure: 1. Cabinet body, 2. Installation cabin, 3. Cooling cavity, 4. First water-passing cavity, 5. Second water-passing cavity, 6. Heat absorption cavity, 7. Mounting plate, 8. Water tank , 9, outlet pipe, 10, micro circulation pump, 11, suction pipe, 12, first connecting pipe, 13, heat sink, 14, cooling coil, 15, second connecting pipe, 16, fan, 17, cabinet door , 18, storage box, 19, connecting plate, 20, sealing door, 21, ventilation hole.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and embodiments.

first embodiment

1-5, in the first embodiment of the present utility model, the low-voltage microgrid stabilization cabinet includes: a cabinet 1 with an opening on one side; three installation cabins 2, three installation cabins 2 are all set on the cabinet body 1; a cooling cavity 3, the cooling cavity 3 is set on the cabinet body 1; a first water passing cavity 4, the first water passing cavity 4 is set on the cabinet body 1; the second water passage 5, which is opened on the cabinet 1; On the upper side, the heat absorption chamber 6 is communicated with the first water passage chamber 4 and the second water passage chamber 5; there are three mounting plates 7, and the three mounting plates 7 are respectively fixed and installed on the three Install on the bottom inner wall of the cabin 2; the water tank 8, the water tank 8 is fixedly installed on the bottom inner wall of the cooling cavity 3; the water outlet pipe 9, one end of the water outlet pipe 9 is fixedly installed on one side of the water tank 8 , the other end of the water outlet pipe 9 is communicated with the first water passage chamber 4; the micro circulation pump 10 is fixedly installed on the bottom inner wall of the cooling chamber 3; the water suction pipe 11, so One end of the water suction pipe 11 is fixedly installed on the water suction port of the micro circulation pump 10, and the other end of the water suction pipe 11 extends into the water tank 8; the cooling mechanism is arranged in the cooling chamber 3 .

The cooling mechanism includes a first connecting pipe 12 , a cooling fin 13 , a cooling coil 14 , a second connecting pipe 15 and a fan 16 . One end of the first connecting pipe 12 is fixedly installed on the water outlet of the micro-circulating pump 10 , the cooling fins 13 are arranged in the cooling chamber 3 , the cooling coil 14 is fixedly installed on the cooling fins 13 , and the other end of the first connecting pipe 12 is connected to the inlet of the cooling coil 14 . The water outlet is fixedly connected, one end of the second connection pipe 15 is fixedly installed on the water outlet of the cooling coil 14, and the other end of the second connection pipe 15 is communicated with the second water passage cavity 5, so The fan 16 is fixedly installed on one inner wall of the cooling cavity 3 .

A cabinet door 17 is hinged at the opening of the cabinet body 1 , and a plurality of heat dissipation ports are opened on the cabinet door 17 , and the heat dissipation ports are matched with the cooling cavity 3 . The three heat-absorbing chambers 6 are arranged in a staggered manner.

Heat dissipation paste is filled between the installation plate 7 and the installation cabin 2 , a water hole is formed on the top of the water tank 8 , and a plurality of ventilation holes are formed on one inner wall of the cooling cavity 3 .

The working principle of the low-voltage microgrid stabilization cabinet provided by the present invention is as follows:

The first step: add water source into the water tank 8, and then close the cabinet door 17 to carry out normal power grid transmission and supply, and the material of the mounting plate 7 in this device can be made of aluminum with good thermal conductivity.

Step 2: During the power supply process, more heat will be generated in the cabinet 1. At the same time, when the micro circulation pump 10 is running, the water source in the water tank 8 will be extracted, and the water source will pass through the water suction pipe 11, the first The connecting pipe 12 , the cooling coil 14 and the second connecting pipe 15 enter the second water passage 5 , and then continue to be transported to the three heat absorption chambers 6 . The heat will be transferred to the bottom inner wall of the installation cabin 2. At this time, through the continuous flow of the water source, most of the heat will be absorbed and taken away, and then flow into the first water passage 4 and enter through the water outlet pipe 9. In the water tank 8, it is continuously pumped. When the water source with heat enters the cooling coil 14, the flow of the water source is lengthened, and the heat sink 13 will absorb the heat. The air flow is discharged through the heat dissipation port. In the later heat dissipation process, it is only necessary to add water from time to time. It is easy to use and has a good heat dissipation effect.

Compared with the related art, the low-voltage micro-grid stabilization cabinet provided by the present invention has the following beneficial effects:

During the power supply process, the micro-circulating pump 10 extracts the water source, and the water source enters the three heat-absorbing chambers 6. Under the continuous flow of the water source, most of the heat is absorbed and taken away, and finally enters the water tank 8, and then is continued. When the water source with heat enters the cooling coil 14, the heat sink 13 will absorb the heat, the fan 16 will blow the heat sink 13, and the hot air will be discharged through the heat dissipation port, and the heat dissipation effect is good.

Second embodiment:

Based on the low-voltage microgrid stabilization cabinet provided in the first embodiment of the present application, the second embodiment of the present application proposes another low-voltage microgrid stabilization cabinet. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

The second embodiment of the present utility model will be further described below with reference to the accompanying drawings and embodiments.

Please refer to FIG. 6 to FIG. 7 , the low-voltage microgrid stabilization cabinet further includes three storage boxes 18 with an opening on one side, and the three storage boxes 18 are fixedly installed on the top inner walls of the three installation cabins 2 respectively. On both sides of the inner wall of the storage box 18, connecting plates 19 are fixedly installed, and the same sealing door 20 is fixedly installed on the two storage boxes 18 through bolts.

A plurality of ventilation holes 21 are opened on the bottom inner wall of the storage box 18 .

The storage box 18 is filled with desiccant.

When in use, add a desiccant to the storage box 18, and then during the normal use of the device, the moisture in the air will be greatly reduced by the adsorption of the desiccant, thereby reducing the number of cabinets 1 The moisture and moisture inside can effectively improve the service life of power components and greatly enhance the performance.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. A low-voltage micro-grid stabilization cabinet is characterized in that, comprising: A cabinet with an opening on one side; three installation cabins, and the three installation cabins are all set on the cabinet; a cooling cavity, the cooling cavity is opened on the cabinet; a first water passage cavity, the first water passage cavity is opened on the cabinet body; a second water-passing cavity, the second water-passing cavity is opened on the cabinet body; three heat-absorbing cavities, the three heat-absorbing cavities are all set on the cabinet body, and the heat-absorbing cavities are communicated with the first water-passing cavity and the second water-passing cavity; three mounting boards, the three mounting boards are respectively fixed and mounted on the bottom inner walls of the three mounting cabins; a water tank, the water tank is fixedly installed on the bottom inner wall of the cooling cavity; a water outlet pipe, one end of the water outlet pipe is fixedly installed on one side of the water tank, and the other end of the water outlet pipe is communicated with the first water passage cavity; a micro-circulation pump, which is fixedly installed on the bottom inner wall of the cooling cavity; a water suction pipe, one end of the water suction pipe is fixedly installed on the water suction port of the micro circulation pump, and the other end of the water suction pipe extends into the water tank; A cooling mechanism, the cooling mechanism is arranged in the cooling cavity. 2. The low-voltage microgrid stabilization cabinet according to claim 1, wherein the cooling mechanism comprises a first connecting pipe, a heat sink, a cooling coil, a second connecting pipe and a fan, and one end of the first connecting pipe is The cooling coil is fixedly installed on the water outlet of the micro-circulating pump, the cooling fin is arranged in the cooling cavity, the cooling coil is fixedly installed on the cooling fin, and the other end of the first connecting pipe is connected to the cooling fin. The water inlet of the cooling coil is fixedly connected, one end of the second connecting pipe is fixedly installed on the water outlet of the cooling coil, and the other end of the second connecting pipe is communicated with the second water passage cavity, The fan is fixedly mounted on one inner wall of the cooling cavity. 3 . The low-voltage microgrid stabilization cabinet according to claim 1 , wherein a cabinet door is hinged at the opening of the cabinet body, and a plurality of heat dissipation ports are opened on the cabinet door, and the heat dissipation ports are connected to the The cooling cavity is adapted, and the three installation cabins and the three heat absorption cavities are alternately arranged. 4 . The low-voltage microgrid stabilization cabinet according to claim 1 , wherein a cooling paste is filled between the installation plate and the installation cabin, and a water hole is opened on the top of the water tank, and the cooling A plurality of ventilation holes are opened on the inner wall of one side of the cavity. 5 . The low-voltage microgrid stabilization cabinet according to claim 1 , wherein a storage box with an opening on one side is fixedly installed on the top inner walls of the three installation cabins, and two sides of the storage box are fixedly installed. 6 . A connecting plate is fixedly installed on the inner wall, and the same sealing door is fixedly installed on the two storage boxes through bolts. 6 . The low-voltage microgrid stabilization cabinet according to claim 5 , wherein a plurality of ventilation holes are opened on the inner wall of the bottom of the storage box. 7 . 7 . The low-voltage microgrid stabilization cabinet according to claim 5 , wherein the storage box is filled with a desiccant. 8 .

Images