The wall-hanging inversion control all-in-one of high-efficient heat-dissipating
Technical field
The present invention relates to a kind of inversion control all-in-one, specifically a kind of wall-hanging inversion control all-in-one.
Background technology
When using high-power 3KW inversion control all-in-one, present inversion control all-in-one is on the market indoor type, and degree of protection is IP20.Meet outdoor user demand, the environment facies that machine can be used with photovoltaic battery panel are consistent.Therefore the degree of protection of this cabinet is IP44.Can meet outdoor application demand.
The heat power consumption of 3KW inversion control all-in-one is very large, and environment for use is harsh.Now on the market, the radiator major part of high-power 3KW inversion control all-in-one is to be placed on cabinet outer surface to be forced to formula air-cooled.Whole processing cost is high, and large-scale radiator needs die sinking.Cost of manufacture is high.
Summary of the invention
The wall-hanging inversion control all-in-one of high-efficient heat-dissipating that the object of this invention is to provide a kind of cabinet integral waterproof.
For achieving the above object, the technical solution adopted in the present invention is:
The wall-hanging inversion control all-in-one of high-efficient heat-dissipating, comprise waterproof cabinet and be located at the radiator that boosts, step-up transformer, inversion radiator, power-supply radiator, power supply in cabinet boost radiator and rectification radiator, one end of described waterproof cabinet is provided with two air intake fans and binding post, the other end is laterally provided with buffering air channel, the two ends in buffering air channel are exhaust outlet, the sidewall in described buffering air channel is provided with three ventilating openings that are communicated with waterproof cabinet, and described ventilating opening place is provided with extractor fan; In described waterproof cabinet and near the position of cushioning air channel, be provided with wind deflector.Two of air inlets are used two fans, guarantee that air intake meets dustless requirement, and can protect pcb board and the electronic devices and components of cabinet inside.
Waterproof cabinet is to consist of upper cover and drain pan, between the two side of described upper cover and the two side of drain pan, leave gap, the two side of described upper cover is provided with venetian blind type air outlet, described venetian blind type air outlet is staggered with the exhaust outlet at the two ends in buffering air channel, and the bottom of the two side of described drain pan is provided with venetian blind type air outlet.
Described venetian blind type air outlet staggers distance for 50mm with the exhaust outlet at the two ends in buffering air channel.Can guarantee that the metal bar of 2.5mm can not hurt the components and parts of cabinet the inside, air outlet does not form endless loop region in air inlet, and inlet and outlet does not interfere with each other.
The sealing contact area of described upper cover and drain pan is provided with water-proof sealing rubber strip.
Described air intake fan adopts 8025 type fans, and the air inlet place on air intake fan is provided with the dustproof filter screen of 30PPI.Assurance enters cabinet inside air and meets dustless requirement, and can protect pcb board and the electronic devices and components of cabinet inside.
Described extractor fan adopts direct current extractor fan.
Described binding post adopts degree of protection to be required to meet water proof type terminal more than IP44.
Beneficial effect of the present invention: owing to adopting above-mentioned version, for solving the requirement of high-protection level and high heat exchange.What the machine adopted is that small-sized plate face radiator is installed above PCB. reactor and transformer, utilize the consistency in PCB integral layout and structure air channel, and PCB is all built into cabinet inside, by improving performance and the size of plate face radiator and the position of air channel fan in air channel, meet complete machine radiating requirements.Use the cost of small-sized radiator low, the space of complete machine is little, and we adopt cabinet integral waterproof can to better meet heat dispersion, so the design in air channel should meet waterproof requirement (IP44), require inlet and outlet air quantity large simultaneously, can meet the heat radiation requirement of other heater members of radiator and inside, make most air quantity inflow radiator.The temperature of controlling all electronic devices and components of interiors of products, makes it under residing working environment, be no more than the maximum temperature of standard a nd norm defined.The calculating of maximum permissible temperature should be take the stress analysis of components and parts and is basis, and with the reliability requirement of product and to distribute to the failure rate of each components and parts consistent.Meet the working temperature of each electronic devices and components.This air channel good airproof performance.Do not form and reflux and dead angle area.And main components is carried out to emphasis heat radiation.And improve the inner loop temperature of cabinet integral.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is explosive view of the present invention;
Fig. 2 is the structural representation after the assembling shown in Fig. 1.
In figure: 1, upper cover; 2, wind deflector; 3, drain pan; 4, buffering air channel; 5, extractor fan; 6, the radiator that boosts; 7, step-up transformer; 8, air intake fan; 9, binding post; 10, inversion radiator; 11, power-supply radiator; 12, the power supply radiator that boosts; 13, rectification radiator; 14, exhaust outlet; 15, venetian blind type air outlet; 16, venetian blind type air outlet.
Embodiment
As Fig. 1, shown in 2, the wall-hanging inversion control all-in-one of high-efficient heat-dissipating, comprise waterproof cabinet and be located at the radiator 6 that boosts in cabinet, step-up transformer 7, inversion radiator 10, power-supply radiator 11, power supply boost radiator 12 and rectification radiator 13, one end of described waterproof cabinet is provided with two air intake fans 8 and binding post 9, described air intake fan 8 adopts 8025 type fans, air inlet place on air intake fan 8 is provided with the dustproof filter screen of 30PPI, described binding post 9 adopts degree of protection to be required to meet water proof type terminal more than IP44, the other end is laterally provided with buffering air channel 4, the two ends in buffering air channel 4 are exhaust outlet 14, the sidewall in described buffering air channel is provided with three ventilating openings that are communicated with waterproof cabinet, described ventilating opening place is provided with extractor fan 5, described extractor fan 5 adopts direct current extractor fan, in described waterproof cabinet and near the position of cushioning air channel, be provided with wind deflector 2.Waterproof cabinet is to consist of upper cover 1 and drain pan 3, and the sealing contact area of described upper cover 1 and drain pan 3 is provided with water-proof sealing rubber strip.Between the two side of described upper cover and the two side of drain pan, leave gap, the two side of described upper cover is provided with venetian blind type air outlet 15, described venetian blind type air outlet is staggered with the exhaust outlet at the two ends in buffering air channel, and the bottom of the two side of described drain pan 3 is provided with venetian blind type air outlet 16.Described venetian blind type air outlet 15 staggers distance for 50mm with the exhaust outlet 14 at the two ends in buffering air channel.
When machine is used.Optimum efficiency can be brought into play in air channel, and the installation site of machine and need for environment meet following requirement: (1) machinery requirement at right angle setting, when test or use, can not lie low at work top, and can not be arranged on inclined-plane or be inverted and install; (2) inlet and outlet in air channel can not block object at 500mm.Avoid affecting the circulation in air channel; (3) when many machines are installed, need alternately to install, avoid the air channel of many machines to have impact.
Waterproof cabinet is wall-hanging mounting means, guarantees that air channel is circulation style from top to bottom, from the both sides of bottom and upper cover, flows out.The circulation style in cabinet integral heat radiation and radiator heat-dissipation and air channel is consistent, and during install machinery, for guaranteeing not stop air channel, top and two side areas can not have shelter.Assurance air channel can normally be moved.
The above is the preferred embodiment of the present invention; certainly can not limit with this interest field of the present invention; should be understood that; for those skilled in the art; technical scheme of the present invention is modified or is equal to replacement, do not depart from the protection range of technical solution of the present invention.