CN219592262U

CN219592262U - Energy storage converter

Info

Publication number: CN219592262U
Application number: CN202320235107.9U
Authority: CN
Inventors: 严中铂; 周凯希
Original assignee: Zhejiang Jifeng Energy Technology Co ltd
Current assignee: Zhejiang Jifeng Energy Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-08-25
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an energy storage converter, in particular to the technical field of energy storage converters, which comprises a converter outer frame, wherein a PCS main board is fixedly arranged in the converter outer frame, one side of the converter outer frame, which is close to the PCS main board, is provided with a dustproof frame through a screw fixing clamp, a plurality of dustproof through holes which are uniformly distributed are formed in the outer side of the dustproof frame, a ventilation groove which is uniformly distributed is formed in the outer side of one end part of the converter outer frame, which is close to the PCS main board, and an inner frame is fixedly arranged on the inner side of the dustproof frame through screws.

Description

Energy storage converter

Technical Field

The utility model relates to the technical field of energy storage converters, in particular to an energy storage converter.

Background

The energy storage converter can control the charging and discharging processes of the storage battery to perform alternating current-direct current conversion, and can directly supply power for an alternating current load under the condition of no power grid; the PCS controller receives a background control instruction through communication, and controls the converter to charge or discharge the battery according to the sign and the size of the power instruction, so that the active power and the reactive power of the power grid are regulated.

The PCS can generate more heat during operation, in order to ensure normal operation of the PCS, a forced air cooling structure which is arranged on the PCS and is arranged at the front air inlet is generally a fan, heat generated by internal devices of the PCS is forced to be carried out of a heat dissipation hole at the tail part of a module by adopting fan air draft force, the air cooling structure is only used, the heat dissipation effect is not ideal, and external dust can enter the energy storage converter through an air vent to cause damage to the internal devices, so that the energy storage converter is provided for solving the problems.

Disclosure of Invention

The present utility model is directed to an energy storage converter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy storage converter, includes the converter frame, fixed mounting has the PCS mainboard in the converter frame, the converter frame is close to one side of PCS mainboard and is equipped with the dust-proof frame through the screw fixation card, a plurality of dustproof through-holes of evenly distributed have been seted up in the dust-proof frame outside, evenly distributed's ventilation groove has been seted up in the converter frame near the one end outside of PCS mainboard, the inside of dust-proof frame is through screw fixed mounting has the inside casing, the inside casing is close to one side fixed mounting of dust-proof frame has the fan frame, fixed mounting has a plurality of cooling fans in the fan frame;

a heat dissipation inner frame is fixedly clamped on one side of the inner frame, which is far away from the dustproof frame, a coiled pipe is fixedly installed in the heat dissipation inner frame, connecting pipes are fixedly installed at two end parts of the coiled pipe, and the connecting pipes are fixedly clamped on the top end of the heat dissipation inner frame; the top end of one side of the dustproof frame, which is close to the outer frame of the converter, is fixedly provided with a connector corresponding to the connecting pipe, and the connecting pipe is fixedly arranged with the corresponding connector.

Preferably, the top of converter frame fixed mounting has coolant circulating pump machine, the input and the output of coolant circulating pump machine all fixed mounting have the connecting piece, the tip of connecting piece is all fixed mounting has L type return bend, the tip and the corresponding connector fixed mounting of L type return bend.

Preferably, the outside of dustproof frame is equipped with scrapes the strip, the inner of scraping the strip and the outer wall contact of dustproof frame, the both ends of scraping the strip all fixed mounting has the slide, slide slip joint is in the outside of dustproof frame.

Preferably, the middle part of the sliding seat is inserted with a threaded rod in a threaded manner, and the threaded rod is rotatably arranged in the dustproof frame; the top of the two threaded rods is fixedly provided with a chain wheel transmission group, the chain wheel transmission group comprises two chain wheels and a transmission chain meshed with the outer sides of the two chain wheels, and the two chain wheels are respectively fixedly sleeved on the tops of the corresponding threaded rods; a motor is fixedly arranged at one side, close to one of the threaded rods, of the top end of the dustproof frame; the driving end of the motor is coaxially and fixedly arranged with the top end of the corresponding threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

when the PCS main board is subjected to heat dissipation treatment, circulation of cooling liquid in the coiled pipe is realized, and air flow entering the inner frame conducts heat through the coiled pipe and the internal cooling liquid, so that the air flow is cooled and then blown to the PCS main board, and therefore, the heat dissipation treatment effect of the PCS main board is improved, and compared with the traditional method of only using a fan for heat dissipation, the heat dissipation mechanism assists cooling of the cooling liquid, and the heat dissipation treatment effect of the PCS main board is further improved;

2. through setting up scraping the strip, be convenient for slide at the outer wall of dustproof frame to carry out the scraper blade clearance to the outer wall of dustproof frame, prevent that outside miscellaneous dirt from adhering to the outside of dustproof frame from causing dustproof through-hole to block up, influence ventilation dustproof effect, and then influence follow-up radiating effect to the PCS mainboard.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of the structural connection after the splitting of the present utility model.

Fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. an outer frame of the converter; 101. a ventilation groove; 2. PCS motherboard; 3. a dust-proof frame; 301. a dust-proof through hole; 4. an inner frame; 5. a fan frame; 51. a heat radiation fan; 6. a heat dissipation inner frame; 61. a serpentine tube; 62. a connecting pipe; 63. a connector; 7. a cooling liquid circulating pump; 71. a connecting piece; 72. an L-shaped bent pipe; 8. scraping the strip; 81. a slide; 82. a threaded rod; 83. a sprocket drive set; 84. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides an energy storage converter, which comprises a converter outer frame 1, wherein a PCS main board 2 is fixedly arranged in the converter outer frame 1, and when the energy storage converter is particularly used, the PCS main board 2 can generate more heat; a dustproof frame 3 is arranged on one side of the converter outer frame 1, which is close to the PCS main board 2, through screw fixing clamps, a plurality of dustproof through holes 301 which are uniformly distributed are formed in the outer side of the dustproof frame 3, a plurality of ventilation grooves 101 which are uniformly distributed are formed in the outer side of one end part of the converter outer frame 1, which is close to the PCS main board 2, an inner frame 4 is fixedly arranged on the inner side of the dustproof frame 3 through screws, a fan frame 5 is fixedly arranged on one side of the inner frame 4, a plurality of heat dissipation fans 51 are fixedly arranged on the fan frame 5, the plurality of heat dissipation fans 51 are controlled and started, external air flows enter the inner frame 4 after being subjected to dustproof treatment through the plurality of dustproof through holes 301, then are blown to the PCS main board 2, heat dissipation treatment is carried out on the PCS main board 2, and the air flows after heat dissipation are discharged through the ventilation grooves 101;

a heat dissipation inner frame 6 is fixedly clamped on one side of the inner frame 4 far away from the dustproof frame 3, a coiled pipe 61 is fixedly installed in the heat dissipation inner frame 6, connecting pipes 62 are fixedly installed at two end parts of the coiled pipe 61, and the connecting pipes 62 are fixedly clamped on the top ends of the heat dissipation inner frame 6; a connector 63 corresponding to the connecting pipe 62 is fixedly arranged at the top end of one side of the dustproof frame 3, which is close to the converter outer frame 1, and the connecting pipe 62 and the corresponding connector 63 are fixedly arranged; the top fixed mounting of converter frame 1 has coolant circulation pump machine 7, the input and the output of coolant circulation pump machine 7 all fixed mounting have connecting piece 71, the tip of connecting piece 71 all fixed mounting has L type return bend 72, the tip of L type return bend 72 and corresponding connector 63 fixed mounting, during the use, synchronous start coolant circulation pump machine 7, the coolant passes through the output, one of them connecting piece 71, L type return bend 72, connector 63, connecting pipe 62 gets into coiled pipe 61, afterwards, through another connecting pipe 62, connector 63, L type return bend 72, connecting piece 71, the input gets into in the coolant circulation pump machine 7, realize the circulation of coolant in coiled pipe 61, the air current that gets into in the inside casing 4 carries out heat conduction through coiled pipe 61 and inside coolant, blow PCS mainboard 2 after making the air current cooling, thereby promote the radiating effect to PCS mainboard 2, compare the tradition and only use the fan cooling, this radiating mechanism assists the coolant cooling, further promote PCS 2's radiating effect.

The outside of dustproof frame 3 is equipped with scrapes strip 8, the inner of scraping strip 8 and the outer wall contact of dustproof frame 3, the equal fixed mounting in both ends of scraping strip 8 has slide 81, slide 81 slip joint is in the outside of dustproof frame 3, scrapes strip 8 and is convenient for slide at the outer wall of dustproof frame 3 to carry out the scraper blade clearance to the outer wall of dustproof frame 3, prevent that outside miscellaneous dirt from adhering to cause dustproof through-hole 301 to block up in the outside of dustproof frame 3, influence ventilation dustproof effect, and then influence the subsequent radiating effect to PCS mainboard 2.

A threaded rod 82 is inserted in the middle of the sliding seat 81 in a threaded manner, and the threaded rod 82 is rotatably installed in the dustproof frame 3; the top of the two threaded rods 82 is fixedly provided with a chain wheel transmission group 83, the chain wheel transmission group 83 comprises two chain wheels and a transmission chain meshed with the outer sides of the two chain wheels, and the two chain wheels are respectively fixedly sleeved on the tops of the corresponding threaded rods 82; a motor 84 is fixedly arranged on one side, close to one of the threaded rods 82, of the top end of the dust-proof frame 3; the drive end of the motor 84 and the top end of the corresponding threaded rod 82 are coaxially and fixedly installed, and when the dustproof frame is used, the motor 84 is controlled and started to drive the corresponding threaded rod 82 to rotate, the sprocket drive group 83 is matched, the other threaded rod 82 is driven to synchronously rotate, the sliding seats 81 on the two sides are driven to synchronously slide, and the scraping strip 8 is driven to slide on the outer wall of the dustproof frame 3.

Working principle: when the energy storage converter is specifically used, more heat is generated by the PCS main board 2, at the moment, a plurality of cooling fans 51 are controlled and started, the cooling liquid circulating pump 7 is synchronously started, cooling liquid enters the coiled pipe 61 through an output end, one connecting piece 71, an L-shaped bent pipe 72, a connector 63 and a connecting pipe 62, then enters the cooling liquid circulating pump 7 through the other connecting pipe 62, the connector 63, the L-shaped bent pipe 72, the connecting piece 71 and an input end, circulation of the cooling liquid in the coiled pipe 61 is realized, external airflow enters the inner frame 4 after being subjected to dust prevention treatment through a plurality of dustproof through holes 301, and is subjected to heat conduction through the coiled pipe 61 and internal cooling liquid, so that the airflow is cooled and then blown to the PCS main board 2, and the heat dissipation treatment effect of the PCS main board 2 is improved;

when dustproof ventilation for a long time, outside miscellaneous dirt can adhere to the outside at dustproof frame 3, at this moment, control and open motor 84 drive and correspond threaded rod 82 and rotate, the cooperation uses sprocket drive group 83, drives another threaded rod 82 and rotates in step, and then drive both sides slide 81 and slide in step, drive and scrape strip 8 and slide at the outer wall of dustproof frame 3, thereby carry out the scraper blade clearance to the outer wall of dustproof frame 3, prevent that outside miscellaneous dirt from adhering to cause dustproof through-hole 301 to block up in the outside of dustproof frame 3, influence ventilation dustproof effect, and then influence follow-up radiating effect to PCS mainboard 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Energy storage converter, including converter frame (1), its characterized in that: the novel power converter comprises a converter outer frame (1), wherein a PCS main board (2) is fixedly installed in the converter outer frame (1), a dustproof frame (3) is arranged on one side, close to the PCS main board (2), of the converter outer frame (1) through screw fixing clamps, a plurality of uniformly distributed dustproof through holes (301) are formed in the outer side of the dustproof frame (3), uniformly distributed ventilation grooves (101) are formed in the outer side, close to one end portion of the PCS main board (2), of the converter outer frame (1), an inner frame (4) is fixedly installed on the inner side, close to the dustproof frame (3), of the inner frame (4), a fan frame (5) is fixedly installed on one side, close to the dustproof frame (3), of the inner frame (4), and a plurality of heat dissipation fans (51) are fixedly installed on the fan frame (5);

one side fixing clip that dust frame (3) was kept away from to inside casing (4) is equipped with heat dissipation inner frame (6), fixed mounting has coiled pipe (61) in heat dissipation inner frame (6), the equal fixed mounting in both ends of coiled pipe (61) has connecting pipe (62), the top of connecting pipe (62) fixed joint in heat dissipation inner frame (6).

2. An energy storage converter according to claim 1, wherein: the dustproof frame (3) is fixedly arranged at the top end of one side, close to the converter outer frame (1), of the dustproof frame, and is fixedly provided with a connector (63) corresponding to the connecting pipe (62), and the connecting pipe (62) and the corresponding connector (63) are fixedly arranged.

3. An energy storage converter according to claim 2, wherein: the top of converter frame (1) fixed mounting has coolant circulation pump machine (7), the input and the output of coolant circulation pump machine (7) are all fixed mounting has connecting piece (71), the tip of connecting piece (71) is all fixed mounting has L type return bend (72), the tip and the corresponding connector (63) fixed mounting of L type return bend (72).

4. An energy storage converter according to claim 1, wherein: the dust-proof device is characterized in that a scraping strip (8) is arranged on the outer side of the dust-proof frame (3), the inner end of the scraping strip (8) is in contact with the outer wall of the dust-proof frame (3), sliding seats (81) are fixedly arranged at two end parts of the scraping strip (8), and the sliding seats (81) are in sliding clamping connection with the outer side of the dust-proof frame (3).

5. An energy storage converter according to claim 4, wherein: the middle part of slide (81) all is inserted with threaded rod (82) screw thread, threaded rod (82) rotate and install in dustproof frame (3).

6. An energy storage converter according to claim 5, wherein: the top of two threaded rods (82) is fixedly provided with a sprocket drive group (83), the sprocket drive group (83) comprises two sprockets and a drive chain meshed on the outer sides of the two sprockets, and the two sprockets are respectively fixedly sleeved on the tops of the corresponding threaded rods (82).

7. An energy storage converter according to claim 6, wherein: and a motor (84) is fixedly arranged at one side, close to one of the threaded rods (82), of the top end of the dustproof frame (3).

8. An energy storage converter according to claim 7, wherein: the driving end of the motor (84) and the top end of the corresponding threaded rod (82) are coaxially and fixedly arranged.