CN209298712U - prefabricated container - Google Patents

Abstract

The utility model provides a kind of prefabricated container, has substation's element for saving, which includes the internal cabinet for being formed with chamber, and air inlet is equipped on cabinet, and air outlet is equipped at the top of it；Deflector is equipped between air inlet and substation's element, to guide air flow direction substation component base, and chamber is separated to form cooling duct by deflector, and the portion of keeping off the rain is equipped with above air outlet, and is equipped with after driving flows through cooling duct by the air-flow that air inlet flows into and is discharged in cooling duct.Prefabricated container described in the utility model, under the driving of driving portion, the bottom of substation's element can be flowed to by deflector by the air-flow that air inlet flows into, and it is discharged after flowing up through whole transformer station element by air outlet, the cooling uniformity fruit of substation's element can be improved in it, solve the problems, such as that the heat dissipation performance of substation's element is poor, to be conducive to extend the service life of substation's element.

Description

prefabricated container

technical field

The utility model relates to the technical field of electricity storage systems, in particular to a prefabricated container.

Background technique

In recent years, in response to emergencies such as grid interruptions or large-scale power outages, and to improve wind power generation, solar power generation is greatly affected by seasons, climate, and power generation randomness and many other factors, energy storage power stations have become a better solution. It has become a hot spot of international and domestic related industry research. The energy storage power station is composed of modular battery containers and converter containers spliced together. The energy storage power station is usually connected to high-voltage 10kV or 35kV. It is necessary to install a high-voltage isolation transformer in the converter container, separate the container into a separate transformer room, and install the high-voltage isolation transformer in the transformer room. When the system is running, the isolation transformer emits a lot of heat due to its own impedance loss. It is necessary to set up a forced air cooling fan in the container to discharge the hot air to the outside of the transformer and bring the cold air indoors to reduce the operating temperature of the transformer.

In the existing energy storage power station, the transformer room equipment door is often used to install ventilation louvers and filter screens to cool the transformer, and a forced exhaust fan is installed on the wall opposite to the equipment door. This cooling method will cause the temperature of the windward side of the transformer to be lower and the temperature of the leeward side of the transformer to be higher, which will affect the service life of the transformer and often cause high temperature alarms of the transformer.

Utility model content

In view of this, the present utility model aims to provide a prefabricated container, which can cool the components of the substation in the container, so as to improve the use effect of the components of the substation.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A prefabricated container for storing substation components, characterized in that the prefabricated container includes:

a box body, a cavity is formed in the box body to accommodate the substation components, an air inlet is constructed on the box body, and an air outlet is arranged on the top of the box body;

A deflector is arranged between the air inlet and the substation element to separate the substation element and the air inlet, and an air guiding channel is arranged at the lower part of the deflector to guide the air from the air inlet. The airflow flowing into the air inlet flows to the bottom of the substation element to form a cooling channel in the chamber;

The rain shield has a shielding surface covering the air outlet, the shielding surface is located above the air outlet and is spaced from the box body;

The driving part is arranged in the cooling channel to drive the airflow flowing in from the air inlet to flow through the cooling channel and then be discharged.

Further, a gap channel is formed between the outer surface of the substation element, the chamber and the deflector, and a baffle is blocked in the gap channel to prevent the airflow from directly passing through the air flow. outflow in the interstitial channel.

Further, the baffle plate extends downward from the top of the chamber.

Further, a filter element is provided at the air inlet of the air guide channel.

Further, corresponding to the filter element, a blocking cover is detachably installed on the box body to form a blockage of the filter element in the box body.

Further, corresponding to the filter element, an installation groove is provided at the bottom of the chamber, and the bottom of the filter element is installed in the installation groove.

Further, the cross section of the installation groove is U-shaped.

Further, an installation port is opened on the side of the box body, and an installation door is pivoted on at least one side of the box body of the installation port, and the installation port can be pivoted due to the installation door. The opening is adjustable.

Further, ventilation louvers are installed at the air inlet.

Further, a steel mesh is installed at the air outlet.

Compared with the prior art, the utility model has the following advantages:

(1) In the prefabricated container of the present invention, driven by the driving part, the air flow from the air inlet can flow to the bottom of the substation element through the deflector, and flow upward through the entire substation element and then be discharged from the air outlet , which can improve the uniformity of the cooling of substation components, and solve the problem of alarming and system shutdown due to high heat generation of substation components and excessive local temperature; service life.

(2) By arranging baffles in the gap channel, the inflow of the air flow from the air guide channel from the gap channel can be blocked, so as to guide the air flow from the bottom of the substation element to flow out through the entire substation element, so as to realize the flow of the entire substation element. The heat dissipation of the substation components is beneficial to improve the cooling efficiency.

(3) The structure of the deflector is simple, easy to install, and has a good deflecting effect.

(4) The filter element can filter the air flowing into the chamber, so as to prevent the substation components from being damaged due to the flying of foreign objects, thereby affecting the safety of the substation components.

(5) The cover can protect the installed filter element and facilitate the installation and disassembly of the filter element in the chamber.

(6) The structure of the installation groove is simple, the filter element can be fixed, and the use effect of the filter element can be improved.

(7) The setting of the installation door can facilitate the installation and maintenance of the substation in the chamber in the first year.

(8) The ventilation louver guides the airflow into the chamber, and has a certain degree of filtering effect. Its structure is mature and the use effect is good.

(9) The steel mesh can effectively prevent the safety hazard in the operation of the system due to the entry of insects and birds into the chamber during the first year of operation of the substation.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

FIG. 1 is a schematic structural diagram of a prefabricated container according to an embodiment of the present utility model;

Fig. 2 is the structural representation of the ventilation louver described in the embodiment of the present utility model;

3 is a schematic structural diagram of the installation door according to the embodiment of the present utility model;

4 is a schematic diagram of the airflow in the chamber according to the embodiment of the present invention;

Description of reference numbers:

1-box, 101-air inlet, 102-air outlet;

2-rain shield, 3-axial flow fan, 4-battery container, 5-transformer, 6-filter element, 7-baffle plate, 8-deflector, 9-installation door, 10-ventilation louver.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

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

This embodiment relates to a prefabricated container for storing substation components. The prefabricated container includes a box body 1. As shown in FIG. 1, a cavity is formed in the box body 1, and the substation components are accommodated in the cavity. In the room, an air inlet 101 is formed on one side of the box body 1 , and an air outlet 102 is formed on the top of the box body 1 . Among them, the substation components described in this embodiment are installed as high-voltage isolation transformers 5, and in addition, a battery container 4 is spliced and installed on one side of the box body 1 for accommodating battery modules.

Compared with the battery container 4, the aforementioned air inlet 101 is arranged on the other side of the box body 1. In order to improve the inflow effect of airflow, in this embodiment, a ventilation louver 10 is installed at the air inlet 101, and the ventilation louver 10 is installed. The method is shown in FIG. 2 , where the ventilation louver 10 has a mature structure, good installation and use effects, and can guide the airflow to the bottom of the chamber.

In order to improve the cooling effect of the air flow on the transformer, a deflector 8 is provided between the air inlet 101 and the transformer 5 to separate the air inlet 101 and the transformer 5, and an air guiding channel is arranged at the lower part of the deflector 8 , so as to guide the air flow from the air inlet 101 to the bottom of the transformer 5 to form a cooling channel in the cavity. In terms of specific structure, as shown in FIG. 1 , the aforesaid deflector 8 extends downward from the top of the chamber, and a gap is formed between its free end and the bottom of the chamber, that is, an air guide channel. With such arrangement, the airflow can be led to the bottom of the transformer 5 , which is beneficial to the cooling of the transformer 5 .

In addition, in order to prevent foreign objects in the airflow from flying into the transformer 5 and affecting the operation of the transformer 5, in this embodiment, a filter element 6 is installed on the left side of the diversion channel, and in order to facilitate the installation and removal of the filter element 6, the corresponding For the filter element 6, a through hole for the filter element 6 is provided on the front side of the box body 1, and the shape of the installation through hole is adapted to the shape of the filter element 6 in the thickness direction, and the filter element 6 can be installed in the chamber through the installation through hole. . At the same time, in order to improve the fixing effect of the filter element 6 in the chamber, in this embodiment, a mounting groove is installed at the bottom of the chamber, the cross-section of the mounting groove is U-shaped, and the bottom of the filter element 6 can be installed in the mounting groove for fixing.

In addition, the filter element 6 here is extended and arranged along the width direction of the box body 1 to cover the airflow entry end of the entire air guide channel, and to maximize the filtering effect. In addition, the filter element 6 is easy to be disassembled and cleaned, which is also beneficial to the repeated use of the filter element 6 .

In order to make the airflow in the cooling channel only flow through the transformer 5 and maximize the cooling efficiency, in this embodiment, a gap channel is formed between the outer surface of the transformer 5 and the cavity and the guide plate 8, and a gap channel is formed in the gap. A baffle 7 is blocked in the channel to prevent the airflow from directly flowing out of the gap channel. It is worth noting here that the baffle 7 is made of a high-voltage-resistant insulating material.

Through the arrangement of the baffle 7 and the deflector 8 , the airflow only flows through the transformer 5 , thereby maximizing the cooling effect on the transformer 5 . The device has a simple structure and is easy to use.

The aforementioned prefabricated container further includes a rain shield, the rain shield has a shielding surface covering the air outlet 102 , and the shielding surface is located above the air outlet 102 and is spaced from the box 1 . Based on the design idea of the rain shield and in combination with FIG. 1 and FIG. 2 , the rain shield in this embodiment is the rain shield 2 arranged above the air outlet 102 , which can prevent rainwater from passing through the air outlet when it rains. 102 flows into the chamber, causing a safety accident. In addition, a steel mesh is installed at the air outlet 102 to prevent insects and birds from outside the box body 1 from entering the chamber, thereby causing a safety problem in the operation of the system.

When in use, according to the ventilation volume of the transformer 5 and considering the actual ventilation area of the air inlet 101 of the box 1, the actual wind speed passing through the ventilation louvers 10 is calculated, and the rain cover 2 is selected. The ability to prevent rain can meet the requirements of IPx4.

The aforementioned prefabricated container also includes a driving part, the driving part is arranged in the cooling channel, so as to drive the airflow flowing in from the air inlet 101 to flow through the cooling channel and then be discharged. Specifically, as shown in FIG. 1 , in this embodiment, the The driving part is the axial flow fan 3, and the axial flow fan 3 is close to the air outlet 102 and installed in the chamber to improve the air flow of the entire airflow and achieve the purpose of forced ventilation and cooling.

Besides, referring to FIG. 3 , an installation opening is opened on the side surface of the box body 1 , and the transformer 5 can be installed in the cavity through the installation opening. In this embodiment, installation doors 9 are respectively pivoted on the box body 1 on the left and right sides of the installation opening, so that the opening of the installation opening can be adjusted due to the pivoting of the two installation doors 9 .

4, in the prefabricated container described in this embodiment, driven by the axial flow fan 3, the air flow from the air inlet 101 can flow to the bottom of the transformer 5 through the deflector 8 and the filter element 6, and is at the bottom of the baffle plate. Under the action of 7, it flows upward through the entire transformer 5 and then is discharged from the air outlet 102, which can improve the uniform effect of cooling the components of the substation, and solve the problem of alarming and system shutdown due to the high heat generation of the components in the high substation and the high local temperature; , The improvement of the heat dissipation performance of the substation components is also beneficial to prolong the service life of the substation components.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (10)

1. a kind of prefabricated container has substation's element for saving, it is characterised in that the prefabricated container includes:

Cabinet (1), Yu Suoshu cabinet (1) is interior to be formed with chamber, to accommodate substation's element, and on the cabinet (1) It is configured with air inlet (101), the top of Yu Suoshu cabinet (1) is equipped with air outlet (102)；

Deflector (8), be set between the air inlet (101) and substation's element, with separate substation's element and The air inlet (101), and it is equipped with air-guiding aisle in the lower part of the deflector (8), it is flowed with guidance from the air inlet (101) The bottom of substation's element described in the air flow direction entered, and in forming cooling duct in the chamber；

It keeps off the rain portion, there is the shielding surface for covering the air outlet (102), the shielding surface is located at the upper of the air outlet (102) Side, and be spaced and be arranged with the cabinet (1)；

Driving portion is set in the cooling duct, logical to drive the air-flow flowed by the air inlet (101) to flow through the cooling It is discharged behind road.

2. prefabricated container according to claim 1, it is characterised in that: the outer surface of Yu Suoshu substation element and institute It states and encloses structure between chamber and the deflector (8) and have a clearance channel, and have baffle (7) in blocking in the clearance channel, with Stop the air-flow directly by flowing out in the clearance channel.

3. prefabricated container according to claim 1, it is characterised in that: the deflector (8) by the chamber top Portion extends downwardly setting.

4. prefabricated container according to claim 1, it is characterised in that: the air inlet (101) of Yu Suoshu air-guiding aisle Equipped with filter core (6).

5. prefabricated container according to claim 4, it is characterised in that: correspond to the filter core (6), Yu Suoshu cabinet (1) blanking cover is detachably installed, to constitute to the closure in the filter core (6) Yu Suoshu cabinet (1) on.

6. prefabricated container according to claim 4, it is characterised in that: correspond to the filter core (6), Yu Suoshu chamber Bottom be equipped with mounting groove, the bottom of the filter core (6) is installed in the mounting groove.

7. prefabricated container according to claim 6, it is characterised in that: the section of the mounting groove is at U-shaped.

8. prefabricated container according to claim 1, it is characterised in that: offered on the side of Yu Suoshu cabinet (1) Installing port pivots on the cabinet (1) at least one side of Yu Suoshu installing port and is equipped with installation door (9), and the installing port can be because The pivot of the installation door (9) and aperture is adjustable.

9. prefabricated container according to claim 1, it is characterised in that: be equipped at Yu Suoshu air inlet (101) logical Wind blinds (10).

10. prefabricated container according to any one of claim 1 to 9, it is characterised in that: in the air outlet (102) steel mesh is installed at.