CN209594011U - A kind of ventilating opening structure of generating equipment - Google Patents
A kind of ventilating opening structure of generating equipment Download PDFInfo
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- CN209594011U CN209594011U CN201821665794.3U CN201821665794U CN209594011U CN 209594011 U CN209594011 U CN 209594011U CN 201821665794 U CN201821665794 U CN 201821665794U CN 209594011 U CN209594011 U CN 209594011U
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Abstract
The utility model is a kind of ventilating opening structure of generating equipment, casing including device for generating electric energy and the receiving device for generating electric energy, ventilation opening is provided on the casing, ventilated net and ventilation fence are covered at the ventilation opening, several ventilation holes are densely covered on the ventilated net, several flow channels are formed between the grizzly bar of the ventilation fence, the air for cooling down device for generating electric energy passes through the ventilation hole and the into or out casing of flow channels.The utility model uses the modular guard structure of ventilated net and ventilation fence, substantially reduced under conditions of meeting generating equipment protection level requirements cooling air into and out of casing resistance, the heat dissipation performance for improving closed generating equipment, maintains lower improvement cost, and setting position is flexible.
Description
Technical field
The utility model relates to generating equipment technical fields, and in particular to a kind of ventilating opening structure of generating equipment.
Background technique
The generating equipment of the utility model mainly includes four major class products: generating set driven by the internal combustion engine
(Generator Set), mobile power source (Portable Power Station), solar photo-voltaic power generation station (Solar Power
Station solar energy hybrid power plant (the Solar Hybrid Power), and by generating set and photovoltaic plant being combined into
Station).Generating equipment has a wide range of applications, such as: power autonomous, the power supply of emergence power or long-term power-shortage area, hair
Electricity etc..
Various generating equipments are usually constructed with to reduce noise or enhancing protective performance and are made into enclosed structure, that is, send out
Electric equipment be arranged in enclosed casing, due in generating equipment device for generating electric energy or conversion equipment can generate heat, seal
Enclosed generating equipment must be provided simultaneously with good heat dissipation performance, need that cooling vent is arranged on casing thus.In order to drop
Low noise and the requirement for meeting protective performance, the ventilation opening on usual casing is all smaller, i.e. the open-mouth ruler of air inlet or air outlet
It is very little all smaller, and usually also need to meet the outdoor test request that drenches with rain used.Such as the hair that CE authentication requesting open air uses
Motor group should at least meet the protection level requirements of IP23, ventilation opening at least want to prevent solid foreign materials of the diameter greater than 12mm into
Enter casing internal, while requirement and plumb line cannot directly enter casing internal at the water drenching in 60 degree of angular regions.
Fig. 1 is a kind of generating equipment of the prior art, mainly by casing 401, device for generating electric energy 403 and air outlet 402
It forms, is additionally provided with air inlet on certain casing 401, enter casing 401 from air inlet from extraneous cold air, electric energy is sent out
Generating apparatus 403 is cooled down, and the air being heated after cooling is discharged from air outlet 402.In order to meet the IP23 protection of CE certification
Class requirement is provided with many parallel grizzly bars obliquely on air outlet 402, and the solid foreign materials greater than 12mm invade in order to prevent
Casing 401, the opening size d between grizzly bar must satisfy d < 12mm, while in order to prevent with plumb line in 60 degree of angular regions
Water drenching enter casing internal, these grizzly bars obliquely must have enough length L.So, these are not only long but also narrow
Narrow grizzly bar opening can greatly increase cooling air-flow into and out of the resistance of casing, be easy to cause generating equipment heat dissipation bad.
For the above problem of the existing technology, this patent is that generating equipment devises knockdown ventilating opening structure,
Cooling air-flow is greatly reduced under conditions of ensuring that ventilation opening meets requirement of shelter into and out of the resistance of casing, and there is protection energy
The advantage that power is strong, ventilation effect is good and at low cost.
Utility model content
The purpose of the utility model is to overcome problems of the existing technology, provide a kind of ventilation opening knot of generating equipment
Structure.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of ventilating opening structure of generating equipment including device for generating electric energy and accommodates the device for generating electric energy
Casing is provided with ventilation opening on the casing, and ventilated net and ventilation fence are covered at the ventilation opening, is gathered on the ventilated net
There are several ventilation holes, several flow channels are formed between the grizzly bar of the ventilation fence, for cooling down the air of device for generating electric energy
Pass through the ventilation hole and the into or out casing of flow channels.
Further, the flow channels are ramp way, and the higher end A of flow channels opening is arranged in internal side of shell,
Flow channels are open the lower end B setting on the outside of casing.
Further, the flow channels width dimensions on the ventilation fence are greater than the ventilation hole maximum inscribed circle on ventilated net
Size.
Further, the ventilation hole length dimension on the ventilated net is less than the flow channels length dimension on ventilation fence.
Further, the ventilation hole maximum inscribed circle size on the ventilated net is greater than ventilation hole length dimension.
Further, the ventilated net is logical on ventilated net for preventing solid foreign materials from invading casing internal from ventilation opening
Air holes maximum inscribed circle size is advisable with the size for being less than corresponding solid foreign materials.
Further, the ventilated net is metal material, and ventilation hole is polygon or round.
Further, the device for generating electric energy includes engine, generator and electric-control system, and the generator is being sent out
Electric energy is exported under the driving of motivation, and alternating current and/or direct current are exported under the control of the electric-control system.
Further, the device for generating electric energy includes inverter and electric-control system, and passes through battery or solar-electricity
Pond plate is that inverter power supply, inverter and electric-control system will export alternating current and/or direct current after Direct current treatment.
Further, the device for generating electric energy includes engine, generator, battery, inverter and electric-control system, is led to
It crosses alternating current, solar energy or generator to charge the battery, inverter will be exported after the Direct current treatment of battery with electric-control system and be exchanged
Electricity and/or direct current.
The beneficial effects of the utility model are:
The utility model uses the modular guard structure of ventilated net and ventilation fence, wants meeting generating equipment degree of protection
Cooling air is substantially reduced under conditions of asking into and out of the resistance of casing, is improved the heat dissipation performance of closed generating equipment, is protected simultaneously
Lower improvement cost has been held, there is apparent technical advantage, and casing can be arranged in the modular guard structure simultaneously
Air inlet and air outlet also can according to need and be only arranged in air outlet or only in air inlet, and setting position is flexible.
Detailed description of the invention
Fig. 1 is the generating equipment of the prior art；
Fig. 2 is the air outlet front view of the present embodiment generating equipment；
Fig. 3 is the perspective view of the present embodiment generating equipment；
Fig. 4 is the air inlet and air outlet cross-sectional view of the present embodiment generating equipment；
Fig. 5 is the present embodiment ventilated net enlarged drawing；
Fig. 6 is the perspective view of the present embodiment ventilation fence；
Fig. 7 is the composite structure enlarged drawing of the built-in ventilated net of the present embodiment and ventilation fence；
Fig. 8 is the composite structure enlarged drawing of the present embodiment external ventilated net and ventilation fence；
Fig. 9 is the explosive view of the present embodiment generating equipment ventilated net and ventilation fence.
Figure label explanation: 1. casings, 2. ventilation openings, 201. ventilated nets, 2011. ventilation holes, 202. ventilation fences, 2021.
Flow channels, 20211. ends A, 20212. ends B, 3. exhaust outlets, 401. prior art casings, 402. prior art air outlets,
403. device for generating electric energy, 5. drainage holes.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Generating equipment mainly includes following four major class product: generating set (Generator Set) driven by the internal combustion engine,
Mobile power source (Portable Power Station), solar photo-voltaic power generation station (Solar Power Station), Yi Jiyou
The solar energy hybrid power plant (Solar Hybrid Power Station) that generating set and photovoltaic plant are combined into.This is practical
Novel generating set is mainly made of engine, generator and electric-control system, and generator exports electricity under the driving of engine
Can, electric energy can be converted by fuel oil or the chemical energy of combustion gas.It also include inverter, inverter energy for digital electricity generating
The medium frequency alternating current that generator exports is converted into the industrial-frequency alternating current of voltage stabilization at various speeds.Mobile power source mainly wraps
Battery, inverter and electric-control system etc. are included, can be charged the battery from alternating current, solar energy or generator, inverter can be by battery
Converting direct-current power into alternating-current power output.Solar photo-voltaic power generation station is converted solar energy into electrical energy using solar panel,
And the direct current from solar panel or battery is converted to by alternating current by inverter and electric-control system.Solar energy mixing
Power station is the combination of both generating set and solar photo-voltaic power generation station, is powered when having sunlight daytime by solar panel, when
By electric set electric supply when at night or cloudy, naturally it is also possible to increase battery, improve the utilization rate of photovoltaic power generation.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 9, the generating equipment of the utility model is mainly by device for generating electric energy and casing 1
Composition, device for generating electric energy are contained in casing 1, and casing 1 is closed shell, and usual biggish generating equipment casing is gold
Belong to material, idler wheel can be set to be moved easily generating equipment in 1 bottom of casing.Output slab on casing 1 includes various inserts
Seat, terminal, switch and indicator light, generating equipment export electric energy by output slab.For generating set, casing 1 goes out
It is additionally provided with engine exhaust port 3 at air port, also includes fuel tank in the casing 1 of generating set for oil-fired power generating unit.
Device for generating electric energy in the utility model is different according to the difference of aforementioned four kinds of generating equipments: generating set
Device for generating electric energy is mainly engine, generator and electric-control system；The device for generating electric energy of mobile power source is mainly battery, inverse
Become device and electric-control system；The device for generating electric energy of solar photo-voltaic power generation station is mainly inverter and electric-control system, certainly for
Energy-storage type solar energy power station further includes battery；The device for generating electric energy of solar energy hybrid power plant be mainly engine, generator,
Inverter, battery and electric-control system.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 9, the generating equipment of the utility model is arranged in enclosed casing 1, due to
Device for generating electric energy in generating equipment can generate heat, and need that the ventilation opening 2 for heat dissipation is arranged on casing 1 thus.Ventilation
Mouth 2 includes air inlet and air outlet, and cool ambient air enters casing 1 from air inlet and carries out to device for generating electric energy or its cooler
Cooling, casing 1 is discharged by air outlet in the air being heated after cooling.As shown in figures 4 and 9, in order to reduce noise and satisfaction
The requirement of degree of protection, the utility model are provided with ventilated net 201 and ventilation fence 202 on ventilation opening 2, and ventilation opening 2 is by divulging information
Net 201 is completely covered by, and multiple ventilation holes 2011 are provided on ventilated net 201, are formed with multiple flow channels on ventilation fence 202
2021, the air of cooling device for generating electric energy passes through ventilation hole 2011 and the into or out casing 1 of flow channels 2021.
As shown in Fig. 4, Fig. 5 and Fig. 7, the ventilated net 201 of the utility model is used to prevent solid foreign materials from invading from ventilation opening 2
Inside casing 1, the 2011 maximum inscribed circle size d of ventilation hole on ventilated net 201 should be less than the diameter dimension of corresponding solid foreign materials.
Ventilated net 201 can be made of one with casing 1, can also be connected by modes such as welding, screw or rivets with casing 1.According to
CE authenticates IP23 solid protective class requirement, and hydro-generator ventilation mouth is at least wanted to prevent solid foreign materials of the diameter greater than 12mm from entering
Casing internal.For the utility model, it is completely covered by since hydro-generator ventilation mouth 2 is vented net 201, it is only necessary to guarantee ventilated net
2011 maximum inscribed circle size d < 12mm of ventilation hole on 201, it is specific as shown in Figure 5.As shown in fig. 7, logical due to gathering
201 thickness of ventilated net of air holes 2011 can be made thin, i.e. 2011 length dimension L0 very little of ventilation hole, and ventilation hole 2011 is maximum
Inscribed circle size d is much larger than 2011 length dimension L0 of ventilation hole, for same 2011 maximum inscribed circle size d of ventilation hole, originally
The ventilated net 201 of utility model in contrast can be much smaller to the resistance of cooling air.In order to ensure the ventilated net of very thin thickness
201 intensity are enough, and ventilated net 201 preferentially should select metal material to manufacture.In order to obtain biggish area of passage, ventilation hole 2011
Preferred quadrangle or hexagon are answered, if area is enough, also can choose other polygon or rounds.In order to simplify structure, lead to
Air holes 2011 also can be made the hole of strip, and the maximum inscribed circle of ventilation hole 2011 is sized at the width of the strip hole at this time
Degree, as long as the width in hole is less than 12mm and can meet IP23 protection level requirements.The crucial place of the utility model ventilated net 201
It is, the maximum inscribed circle size of ventilation hole 2011 is less than solid foreign materials diameter corresponding to degree of protection, and this makes it possible to anti-
It only protects solid foreign materials corresponding to degree of protection to enter, to meet the requirement of solid foreign materials degree of protection, this patent is to ventilation
There is no otherwise limitations for the concrete shape and size in hole 2011.
Drench with rain protection level requirements according to CE certification IP23, with plumb line at the water drenching in 60 degree of angular regions cannot directly into
Enter casing internal, the utility model meets this requirement by the way that multiple flow channels 2021 are arranged obliquely on ventilation fence 202.
Ventilation fence 202 can be connected by modes such as welding, screw or rivets with casing 1, be connect when passing through screw or rivet with casing 1
When, settable gasket is between ventilation fence 202 and casing 1 to ensure sealing performance.As shown in Figure 6 and Figure 7, the mistake of the present embodiment
Circulation road 2021 is made of multiple inclined parallel baffles (i.e. grizzly bar), and the opening height of 2021 inlet and outlet of flow channels is not
Together, the higher setting of the end A 20211 in access portal position exists in 1 inside of casing, the lower setting of the end B 20212 in access portal position
The outside of casing 1, i.e., outside the casing 1 from the point of view of, flow channels 2021 are arranged obliquely.When flow channels 2021 and plumb line
The timing of tilt angle one, after 2021 width dimensions d1 of flow channels is determined, as long as ensuring 2021 length ruler of flow channels
Very little L1 is enough, is blocked protection by 2021 upper baffle of flow channels, with plumb line at the water drenching in 60 degree of angular regions not
It can enter inside casing 1, drench with rain the requirement of degree of protection to reach IP23.
As shown in fig. 7, since the utility model has independent ventilated net 201, it can be ensured that generating set meets consolidating for IP23
Body protection level requirements, the flow channels 2021 on ventilation fence 202 can choose biggish width dimensions d1, and d1 can be much larger than
2011 maximum inscribed circle size d of ventilation hole on ventilated net 201, therefore ventilation fence 202 can be substantially reduced to cooling air
Resistance.On the other hand, as previously mentioned, the 2011 length dimension L0 of ventilation hole on ventilated net 201 can be made small, length dimension
L0 is much smaller than the 2021 length dimension L1 of flow channels on ventilation fence 202, this length dimension L0 is again smaller than prior art air outlet
402 length dimension L, therefore, ventilated net 201 is also very small to the resistance of cooling air.It can be seen that with prior art phase
Than the modular guard structure of the utility model ventilated net 201 and ventilation fence 202 can substantially reduce the resistance to cooling air
Power.
The ventilated net 201 and ventilation fence 202 of above-described embodiment are arranged inside casing 1, ventilated net 201 and ventilation fence
202 are covered on the inner surface of ventilation opening 2, hardly protrude 1 outer surface of casing, can be referred to as built-in safeguard structure, lead to
The exposed parts of wind net 201 are just identical as the openings of sizes of ventilation opening 2.Fig. 8 is a kind of external safeguard structure, ventilated net
201 and ventilation fence 202 be arranged outside casing 1, ventilated net 201 and ventilation fence 202 are covered on the outer surface of ventilation opening 2, evagination
In the outer surface of casing 1.The ratio ventilated net 201 that the ventilation opening 2 of this external safeguard structure can be done is small, and ventilation opening 2 is higher by
Edge can effectively obstruct water and enter inside casing 1, the bottom of ventilated net 201 is provided with drainage hole 5, there is preferably leaching
Water protection effect.
Shell air inlet can be arranged in simultaneously and go out for the modular guard structure of the utility model ventilated net and ventilation fence
Air port also can according to need and only be arranged in air outlet or only in air inlet.
It needs to particularly point out, although the ventilated net 201 in the embodiments of the present invention figure is located at the outside of casing 1, lead to
Air grid 202 is located at the inside of casing 1, but ventilation fence 202 can also be arranged in the outside of casing 1, ventilated net as needed
201 are arranged in the inside of casing 1, and the using effect of this scheme is the same, the only row of ventilated net 201 and ventilation fence 202
Column order is different, only has some influences to appearance.
In conclusion the utility model passes through the modular guard knot in enclosure vent mouth setting ventilated net and ventilation fence
Structure substantially reduces cooling air into and out of the resistance of casing under conditions of meeting generating equipment protection level requirements, improves closing
The heat dissipation performance of formula generating equipment maintains lower improvement cost, has apparent technical advantage.
In addition, it should be noted that, unless stated otherwise or point out, the otherwise term in specification " end A ", " end B "
Equal descriptions are used only for distinguishing various components, element, step etc. in specification, without be intended to indicate that various components, element,
Logical relation or ordinal relation between step etc..
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of ventilating opening structure of generating equipment, the machine including device for generating electric energy and the receiving device for generating electric energy
Shell (1), which is characterized in that be provided with ventilation opening (2) on the casing (1), be covered with ventilated net at the ventilation opening (2)
(201) and ventilation fence (202) it, is densely covered with several ventilation holes (2011) on the ventilated net (201), the ventilation fence (202)
Several flow channels (2021) are formed between grizzly bar, the air for cooling down device for generating electric energy passes through the ventilation hole (2011)
With flow channels (2021) into or out casing (1).
2. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the flow channels (2021) are
Ramp way, flow channels (2021) are open the higher end A (20211) setting on the inside of casing (1), and flow channels (2021) are opened
The lower end B (20212) setting of mouth is on the outside of casing (1).
3. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that on the ventilation fence (202)
Flow channels (2021) width dimensions are greater than ventilation hole (2011) maximum inscribed circle size on ventilated net (201).
4. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that on the ventilated net (201)
Ventilation hole (2011) length dimension is less than flow channels (2021) length dimension on ventilation fence (202).
5. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that on the ventilated net (201)
Ventilation hole (2011) maximum inscribed circle size is greater than ventilation hole (2011) length dimension.
6. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the ventilated net (201) is used for
Prevent solid foreign materials internal from ventilation opening (2) intrusion casing (1), ventilation hole (2011) maximum inscribed circle on ventilated net (201)
Size is advisable with the size for being less than corresponding solid foreign materials.
7. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the ventilated net (201) is gold
Belong to material, ventilation hole (2011) is polygon or round.
8. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the device for generating electric energy includes
There are engine, generator and electric-control system, the generator exports electric energy under the driving of engine, and in the electric-control system
Control under export alternating current and/or direct current.
9. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the device for generating electric energy includes
There are inverter and electric-control system, and is that inverter power supply, inverter and electric-control system will be straight by battery or solar panel
Alternating current and/or direct current are exported after galvanic electricity processing.
10. the ventilating opening structure of generating equipment according to claim 1, which is characterized in that the device for generating electric energy packet
Engine, generator, battery, inverter and electric-control system have been included, has been charged the battery by alternating current, solar energy or generator, it is inverse
Alternating current and/or direct current will be exported by becoming device and electric-control system after the Direct current treatment of battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665794.3U CN209594011U (en) | 2018-10-15 | 2018-10-15 | A kind of ventilating opening structure of generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665794.3U CN209594011U (en) | 2018-10-15 | 2018-10-15 | A kind of ventilating opening structure of generating equipment |
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| Publication Number | Publication Date |
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| CN209594011U true CN209594011U (en) | 2019-11-05 |
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| CN201821665794.3U Active CN209594011U (en) | 2018-10-15 | 2018-10-15 | A kind of ventilating opening structure of generating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275297A (en) * | 2018-10-15 | 2019-01-25 | 苏州德锐朗智能科技有限公司 | A kind of ventilating opening structure of generating equipment |
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2018
- 2018-10-15 CN CN201821665794.3U patent/CN209594011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275297A (en) * | 2018-10-15 | 2019-01-25 | 苏州德锐朗智能科技有限公司 | A kind of ventilating opening structure of generating equipment |
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