CN213213331U

CN213213331U - An inverter heat recovery device

Info

Publication number: CN213213331U
Application number: CN202021886135.XU
Authority: CN
Inventors: 梁国义; 木尔德力; 蒋磊; 闫文倩; 王昕怡; 段长江
Original assignee: Shaanxi Dingbian Clean Energy Power Generation Co ltd; Zhangye Jidian New Energy Co ltd; Qinghai China Power Investment Jidian New Energy Co ltd
Current assignee: Shaanxi Dingbian Clean Energy Power Generation Co ltd; Zhangye Jidian New Energy Co ltd; Qinghai China Power Investment Jidian New Energy Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-14
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses an inverter heat recycling device, which comprises a box body, a heat dissipation fin and a signal processor. An inverter body is fixed inside the box body, and an inner wall of the box and the inverter body are arranged between them. A cooling cavity is provided, the interior of the cooling cavity is filled with cooling liquid, and the lower right side of the cooling cavity and the upper right side of the cooling cavity are connected with the chiller through a water delivery pipe, and the chiller is arranged on the right side of the box body. One end of the sheet is suspended in the cooling cavity through the box body. The inverter heat recycling device is equipped with a thermoelectric power generation sheet, a battery and a cooling fan. One end of the thermoelectric power generation sheet extends into the cooling cavity, so that the temperature at both ends of the thermoelectric power generation sheet is inconsistent, which is convenient for the thermoelectric power generation sheet to generate electric energy, and then the electric energy is stored uniformly It is convenient to use the electric energy stored in the battery to drive the cooling fan for cooling when needed, and the heat generated by the inverter during operation is utilized, which is more environmentally friendly.

Description

Inverter heat recycling device

Technical Field

The utility model relates to an inverter heating power retrieval and utilization device technical field specifically is an inverter heating power retrieval and utilization device.

Background

The inverter is a converter for converting direct current into alternating current, and through massive search, the existing inverter is typically found as follows: CN201822269854.6, an inverter machine case dehumidification device that takes a breath and an inverter, it includes inside temperature and humidity sensor, outside temperature and humidity sensor, inverter machine case humidity control board, electronic scavenging air valve of top and electronic scavenging air valve of bottom. The utility model discloses not only can effectively reduce the quick-witted incasement portion air humidity of dc-to-ac converter, reduce the damage that air humidity caused to the dc-to-ac converter, improve the reliability of dc-to-ac converter steady operation, simple structure is with low costs moreover, easily realizes.

In summary, the heat generated by the existing inverter during operation is directly discharged as waste energy, so that the inverter is high in power consumption and not environment-friendly enough when in use, and the existing inverter is single in heat dissipation mode, cannot be adjusted according to actual conditions, has certain limitation when in use, and needs to be improved on the existing equipment aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inverter heating power retrieval and utilization device to solve the heat that produces when current inverter operation that proposes among the above-mentioned background art and directly discharge as the waste energy, the consumption is high when leading to this inverter to use, uses environmental protection inadequately, and the radiating mode of current inverter is single, can't adjust according to actual conditions, uses the problem that has certain limitation.

In order to achieve the above object, the utility model provides a following technical scheme: an inverter heat recycling device comprises a box body, radiating fins and a signal processor,

the inverter body is fixed inside the box body, a cooling cavity is arranged between the inner wall of the box body and the inverter body, cooling liquid is filled inside the cooling cavity, the right lower side of the cooling cavity and the right upper side of the cooling cavity are communicated with a water chilling unit through water pipes, and the water chilling unit is arranged on the right side of the box body;

one end of each radiating fin penetrates through the box body and is suspended in the cooling cavity, a thermoelectric generation piece is mounted in each radiating fin, a support is fixed on the outer side of the box body, an opening is formed in the support, a radiating fan is mounted in the opening, and a storage battery is fixed on the lower left side of the box body;

and the signal processor is arranged at the top of the left side of the box body, and a temperature sensor is arranged inside the upper left side of the box body.

Preferably, the intervals between the periphery of the inverter body and the inner wall of the box body are the same.

Preferably, the radiating fins are uniformly welded on the peripheral surface of the box body and are horizontally arranged.

Preferably, the length of the thermoelectric generation piece is greater than that of the heat dissipation fin, and the thermoelectric generation piece is uniformly arranged inside the heat dissipation fin.

Preferably, the support wraps up in the radiating fin outside, and the inboard laminating thermoelectric generation piece outer end of support sets up.

Preferably, the storage battery is electrically connected with the thermoelectric generation piece, the signal processor and the temperature sensor, and the signal processor is electrically connected with the water chilling unit.

Compared with the prior art, the beneficial effects of the utility model are that: the heat-power recycling device of the inverter is provided with a heat-power recycling device,

(1) the inverter is provided with the cooling fan, the water chilling unit and the cooling fins, when the temperature is low, heat generated by the inverter body is transmitted to the cooling fins through cooling liquid, then the cooling fins are naturally cooled, when the temperature is high, the cooling fan is started, the air flow rate around the cooling fins is accelerated by the cooling fan, the cooling efficiency is improved, when the temperature is too high, the water chilling unit inputs low-temperature cooling liquid into the cooling cavity through the water pipe, the cooling efficiency is further improved, and the inverter can adapt to different conditions through combination of multiple cooling modes and is more practical to use;

(2) be provided with thermoelectric generation piece, battery and radiator fan, inside thermoelectric generation piece one end stretched into the cooling chamber, made thermoelectric generation piece both ends temperature inconsistent, the thermoelectric generation piece of being convenient for produces the electric energy, the unified storage of electric energy to the battery afterwards, the electric energy drive radiator fan who saves in the battery when needing is convenient for cool down, the heat that produces when having utilized this dc-to-ac converter operation, use environmental protection more.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the bracket according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic view of the work flow of the present invention.

In the figure: 1. the thermoelectric generator comprises a box body, 2, an inverter body, 3, a cooling cavity, 4, cooling liquid, 5, a water conveying pipe, 6, a water chilling unit, 7, a radiating fin, 8, a thermoelectric generation sheet, 9, a support, 10, an opening, 11, a radiating fan, 12, a storage battery, 13, a signal processor, 14 and a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an inverter heating power retrieval and utilization device, as shown in fig. 1 and fig. 2, 1 inside inverter body 2 that is fixed with of box, and be provided with cooling chamber 3 between 1 inner wall of box and the inverter body 2, inverter body 2 is all around the same with the interval between 1 inner wall of box, the even discharge of the heat that the inverter body 2 of being convenient for produced is to the coolant liquid 4 in

cooling chamber

3, 3 internal packings in cooling chamber have coolant liquid 4, and 3 right downside in cooling chamber and 3 upper right sides in cooling chamber all are linked together through raceway 5 and cooling water set 6, cooling water set 6 sets up on the right-hand side at box 1 simultaneously.

As shown in fig. 2, 3 and 4, one end of a heat dissipation fin 7 penetrates through a box body 1 and is suspended in a cooling cavity 3, a thermoelectric generation piece 8 is installed inside the heat dissipation fin 7, the heat dissipation fin 7 is uniformly welded on the peripheral surface of the box body 1, the heat dissipation fin 7 is horizontally arranged, so that horizontally flowing air can pass through the heat dissipation fin 7 conveniently, the heat dissipation efficiency is improved, the length of the thermoelectric generation piece 8 is greater than that of the heat dissipation fin 7, the thermoelectric generation piece 8 is uniformly arranged inside the heat dissipation fin 7, the temperature difference between two ends of the thermoelectric generation piece 8 is increased, the power generation efficiency of the thermoelectric generation piece 8 is improved, a support 9 is fixed on the outer side of the box body 1, an opening 10 is formed in the support 9, the support 9 is wrapped on the outer side of the heat dissipation fin 7, the inner side of the support 9 is attached to the outer end of the thermoelectric generation piece 8, a heat dissipation fan 11 blows air, so that the air is, opening 10 internally mounted has

radiator fan

11, 1 left side downside of box is fixed with battery 12, battery 12 and thermoelectric generation piece 8, the connected mode between signal processor 13 and the temperature sensor 14 is electric connection, and the connected mode of signal processor 13 and cooling water set 6 is electric connection, temperature sensor 14 monitors the temperature of cooling liquid 4 in the cooling chamber 3, signal processor 13 adjusts the radiating mode according to monitoring information, signal processor 13 installs at 1 left side top of box, and 1 upper left side internally mounted of box has temperature sensor 14.

The working principle is as follows: when the inverter heat recycling device is used, the model number of the thermoelectric generation pieces 8 is SP1848-27145, an external power supply is switched on, the inverter body 2 is operated, heat generated when the inverter body 2 operates is transferred to the cooling liquid 4 in the cooling cavity 3 and then transferred to the radiating fins 7 through the cooling liquid 4, horizontally flowing air passes through the outer ends of the radiating fins 7, the radiating fins 7 increase the radiating area and play a role in radiating and cooling, meanwhile, temperature difference exists at two ends of the thermoelectric generation pieces 8, so that the thermoelectric generation pieces 8 generate electric energy, the electric energy generated by the plurality of thermoelectric generation pieces 8 is uniformly transmitted to the storage battery 12, when the temperature sensor 14 monitors that the temperature in the cooling cavity 3 is high, the signal processor 13 controls the storage battery 12 to transmit the electric energy to the radiating fan 11, the radiating fan 11 is started, the radiating fan 11 blows air to enter between two adjacent thermoelectric generation pieces 8 and between two adjacent radiating fins 7 through the opening 10, increase air flow rate, further improve the radiating effect, 8 both ends of thermoelectric generation piece obtain bigger difference in temperature simultaneously, the generating efficiency of thermoelectric generation piece 8 has been improved, the heat that inverter body 2 operation produced has been utilized, it is more environmental protection to use, when temperature sensor 14 monitored the temperature further rise, start cooling water set 6, cooling water set 6 with cryogenic cooling liquid 4 through raceway 5 input cooling chamber 3 inside, be convenient for reduce inverter body 2's problem fast, use through the cooperation of multiple radiating mode, make this inverter can adjust radiating efficiency more actual conditions, it has more the practicality to use, this has just accomplished whole work, the content that does not do detailed description in this specification belongs to the known prior art of professional technical personnel in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an inverter heating power retrieval and utilization device, includes box (1), radiating fin (7) and signal processor (13), its characterized in that:

the cooling device comprises a box body (1), an inverter body (2) is fixed inside the box body (1), a cooling cavity (3) is arranged between the inner wall of the box body (1) and the inverter body (2), cooling liquid (4) is filled inside the cooling cavity (3), the right lower side of the cooling cavity (3) and the right upper side of the cooling cavity (3) are communicated with a water chilling unit (6) through a water conveying pipe (5), and the water chilling unit (6) is arranged on the right side of the box body (1);

one end of each radiating fin (7) penetrates through the box body (1) and is suspended in the cooling cavity (3), a thermoelectric generation piece (8) is installed inside each radiating fin (7), a support (9) is fixed on the outer side of the box body (1), an opening (10) is formed in each support (9), a radiating fan (11) is installed in each opening (10), and a storage battery (12) is fixed on the lower left side of the box body (1);

the temperature control device comprises a signal processor (13), wherein the signal processor (13) is installed at the top of the left side of the box body (1), and a temperature sensor (14) is installed inside the upper left side of the box body (1).

2. An inverter thermal reclamation apparatus as recited in claim 1, wherein: the intervals between the periphery of the inverter body (2) and the inner wall of the box body (1) are the same.

3. An inverter thermal reclamation apparatus as recited in claim 1, wherein: the heat dissipation fins (7) are uniformly welded on the peripheral surface of the box body (1), and the heat dissipation fins (7) are horizontally arranged.

4. An inverter thermal reclamation apparatus as recited in claim 1, wherein: the length of thermoelectric generation piece (8) is greater than the length of radiating fin (7), and the even setting of thermoelectric generation piece (8) is inside radiating fin (7).

5. An inverter thermal reclamation apparatus as recited in claim 1, wherein: support (9) parcel is in radiating fin (7) outside, and support (9) inboard laminating thermoelectric generation piece (8) outer end sets up.

6. An inverter thermal reclamation apparatus as recited in claim 1, wherein: the storage battery (12) is electrically connected with the thermoelectric generation sheet (8), the signal processor (13) and the temperature sensor (14), and the signal processor (13) is electrically connected with the water chilling unit (6).