CN109405235A - Electrical appliance kit and air-conditioning - Google Patents
Electrical appliance kit and air-conditioning Download PDFInfo
- Publication number
- CN109405235A CN109405235A CN201811185774.0A CN201811185774A CN109405235A CN 109405235 A CN109405235 A CN 109405235A CN 201811185774 A CN201811185774 A CN 201811185774A CN 109405235 A CN109405235 A CN 109405235A
- Authority
- CN
- China
- Prior art keywords
- box body
- air
- electrical appliance
- appliance kit
- ventilation hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 3
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of electrical appliance kit and air-conditionings, the electrical appliance kit includes: box body, the blower that air-conditioning is arranged in the box body is intracavitary, the ventilation hole for heat dissipation is provided on the box body, the ventilation hole is connected to the blower chamber, the intracavitary air flowing of the blower makes to generate pressure difference between the tray interior and the blower chamber, and it is intracavitary to flow to blower under the action of pressure difference for air in the box body.The present invention is logical to match electrical appliance kit with the blower chamber of air-conditioning, it is intracavitary by the blower that air-conditioning is arranged in box body, and ventilation hole is set on box body, box body is connected to by ventilation hole with blower chamber, the intracavitary air of blower can generate pressure difference in flowing, to make the aweather interior flowing of machine cavity of the intracorporal air of box, form convection current, it can accelerate the heat dissipation of electrical appliance kit, improve radiating efficiency.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular to a kind of electrical appliance kit and air-conditioning.
Background technique
The electrical component of electrical appliance kit internal heat generation is intensive, and calorific value is big, and sealed electrical appliance kit heat gathers, electric elements
Problem of temperature rise can not solve, and directly affect reliability and the service life of electrical component.It needs to form convective wind in electrical appliance kit inwardly opened window
Road is drained by heat.But since existing electrical appliance kit setting position is bad, convection current air duct radiation is slow, cannot be in interior of electrical box
Effectively heat exchange is formed, so under radiating efficiency is very low.
Summary of the invention
The invention discloses a kind of electrical appliance kit and air-conditioning, solve the problems, such as that radiating efficiency is low in existing electrical appliance kit.
According to an aspect of the present invention, a kind of electrical appliance kit is disclosed, comprising: air-conditioning is arranged in box body, the box body
Blower is intracavitary, and the ventilation hole for heat dissipation is provided on the box body, and the ventilation hole is connected to the blower chamber, the blower
Intracavitary air flowing makes to generate pressure difference between the tray interior and the blower chamber, work of the air in pressure difference in the box body
It is intracavitary that blower is flow under.
Further, the ventilation hole includes exhaust vent and air inlet hole, is formed between the exhaust vent and the air inlet hole
Heat dissipation wind channel, the air inlet hole and the exhaust vent are set gradually along the flow direction of the blower chamber air.
Further, the blower is intracavitary is provided with blower；The exhaust vent is arranged on the box body close to the wind
Set place in seat in the plane；The air inlet hole is arranged on the box body far from the blower position.
Further, the electrical appliance kit further include: waterproof part, the position that the waterproof part corresponds to the ventilation hole are set
It sets on the box body, the inside that the waterproof part is used to prevent external water from entering the box body from the ventilation hole.
Further, the box body includes top plate and side plate, and the side plate is connected with the top plate, is arranged on the side plate
There is electronic component；The waterproof part is the waterproof flanging formed positioned at the top plate and the side plate junction.
Further, the ventilation hole position on the side plate, the waterproof flanging and the side plate where the ventilation hole
Between form vent passages.
Further, the top plate is obliquely installed；The inclined direction of top plate is arranged to prevent from being formed on the top plate
Condensed water directly drop on electronic component or the inclined direction of the top plate be arranged to it is cold by what is formed on the top plate
Condensate is drained on the side plate.
Further, the box body further include: bottom plate, the bottom plate are connected with the side plate, and the bottom plate and described
It is provided with the ventilation hole on side plate, forms radiation air between the ventilation hole on ventilation hole and the side plate on the bottom plate
Road.
According to another aspect of the present invention, a kind of air-conditioning is disclosed, including above-mentioned electrical appliance kit.
Further, the air-conditioning is roof top air-conditioner.
The present invention is logical to match electrical appliance kit with the blower chamber of air-conditioning, intracavitary by the blower that air-conditioning is arranged in box body,
And ventilation hole is set on box body, box body is connected to by ventilation hole with blower chamber, and the intracavitary air of blower can be generated in flowing
Pressure difference forms convection current, can accelerate the heat dissipation of electrical appliance kit, improve heat dissipation to make the aweather interior flowing of machine cavity of the intracorporal air of box
Efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electrical appliance kit of the embodiment of the present invention；
Fig. 2 is the sectional view of the side view of the electrical appliance kit of the embodiment of the present invention；
Fig. 3 is the installation diagram of the electrical appliance kit of the embodiment of the present invention；
Legend: 10, box body；11, top plate；111, waterproof flanging；112, vent passages；12, side plate；13, bottom plate；20, lead to
Air holes；21, exhaust vent；22, air inlet hole；30, electronic component；40, air-conditioning；41, blower chamber；42, blower.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As depicted in figs. 1 and 2, the invention discloses a kind of electrical appliance kit, electrical appliance kit includes box body 10, and box body 10 is arranged in sky
It adjusts in 40 blower chamber 41, the ventilation hole 20 for heat dissipation is provided on box body 10, ventilation hole 20 is connected to blower chamber 41, blower
Air flowing in chamber 41 makes the air pressure in blower chamber 41 be less than the air pressure inside box body 10, to make blower chamber 41 and box body 10
Pressure difference is generated between inside, air is flow in blower chamber 41 under the action of pressure difference in box body 10.The present invention is logical by electrical appliance kit
It matches with the blower chamber 41 of air-conditioning 40, is set by box body 10 being arranged in the blower chamber 41 of air-conditioning 40, and on box body 10
Ventilation hole 20 is set, box body 10 is connected to by ventilation hole 20 with blower chamber 41, and the air in blower chamber 41 can generate pressure in flowing
Difference forms convection current, can accelerate the heat dissipation of electrical appliance kit, improve and dissipate to make the air aweather interior flowing of machine cavity 41 in box body 10
The thermal efficiency.
In the above-described embodiments, ventilation hole 20 includes exhaust vent 21 and air inlet hole 22, between exhaust vent 21 and air inlet hole 22
Heat dissipation wind channel is formed, air inlet hole 22 and exhaust vent 21 flow direction of air along blower chamber 41 are set gradually.By along blower
The flow direction of air sets gradually air inlet hole 22 and exhaust vent 21 in chamber 41, and is formed between air inlet hole 22 and exhaust vent 21
Heat dissipation wind channel makes the air in blower chamber 41 drive air to enter in box body 10 from air inlet hole 22 when flowing, then passes through exhaust vent
21 blow out out of box body 10, so that the air in box body 10 be made constantly to flow update, persistently take away the heat in box body 10, thus
Improve the radiating efficiency of box body.
In the above-described embodiments, blower 42 is provided in blower chamber 41；Exhaust vent 21 is arranged on box body 10 close to blower
At 42 positions；Air inlet hole 22 is arranged on box body 10 far from 42 position of blower.By being arranged by exhaust vent 21 in box body 10
It is upper to be arranged on box body 10 at separate 42 position of blower at 42 position of blower, by air inlet hole 22, due to close to blower 42
The ratio for the air flowing set is very fast, keeps the air pressure at 21 position of exhaust vent relatively low, and the air stream at 22 position of air inlet hole
It moves slow, keeps the air pressure at 22 position of air inlet hole relatively high, thus make to form pressure difference between air inlet hole 22 and exhaust vent 21,
Air in box body 10 can flow, so that the air in box body 10 be made constantly to flow update, persistently take away the heat in box body 10
Amount, to improve the radiating efficiency of box body.
In the above-described embodiments, the electrical appliance kit further includes waterproof part, and the ventilation for heat dissipation is provided on box body 10
Hole 20；The position that waterproof part corresponds to ventilation hole 20 is arranged on box body 10, and waterproof part is used to prevent external water from ventilation
Hole 20 enters the inside of box body 10.The present invention corresponds to setting waterproof portion at 20 position of ventilation hole by setting on box body 10
Part while guaranteeing heat dissipation performance, improves electric appliance so as to effectively prevent water to enter in box body 10 from ventilation hole 20
The reliability of box.
In the above-described embodiments, box body 10 includes top plate 11 and side plate 12, and side plate 12 is connected with top plate 11, sets on side plate 12
It is equipped with electronic component 30, waterproof part is the waterproof flanging 111 formed positioned at top plate 11 and 12 junction of side plate.The present invention is logical
Cross in the waterproof flanging 111 for being located at top plate 11 and 12 junction of side plate and being formed, so as to effectively prevent water from ventilation hole 20 into
Enter into box body 10, to improve the reliability of electrical appliance kit.
In the above-described embodiments, exhaust vent 22 is located on side plate 12, the side plate 12 where waterproof flanging 111 and exhaust vent 21
Between formed vent passages 112.The present invention is since exhaust vent 21 is located on side plate 12, and waterproof flanging 111 and 21 institute of exhaust vent
Side plate 12 between form vent passages 112, make interior of electrical box can be timely by exhaust vent 21 and vent passages 112
Heat dissipation, does not influence the heat dissipation performance of electrical appliance kit also while waterproof.
In the above-described embodiments, top plate 11 is obliquely installed, and the inclined direction of top plate 11 is arranged to prevent from being formed on top plate 11
Condensed water directly drop on electronic component 30.Since top plate 11 is obliquely installed, so as to the condensation water prevented
It is collected on top plate 11, so that condensed water is prolonged 11 inclined direction of top plate and gather side, to effectively avoid directly being dropped in
On the electrical component of electrification, to protect electrical component, the safety of electrical appliance kit is improved.
In the above-described embodiments, top plate 11 is obliquely installed, and top plate 11 inclined direction is arranged to be formed on top plate 11
Condensed water is drained on side plate 12.Since top plate 11 is obliquely installed, the condensation water so as to prevent is collected at top plate 11
On, so that condensed water is prolonged 11 inclined direction of top plate and be drained to side plate 12, and along side plate 12 under the effect of gravity to electrical appliance kit bottom
Portion's flowing, and flowed out from the drainage hole of electrical appliance kit bottom or venthole, to effectively avoid the electrical member for being directly dropped in electrification
On part, to protect electrical component, the safety of electrical appliance kit is improved.
In the above-described embodiments, box body 10 further includes bottom plate 13, and bottom plate 13 is connected with side plate 12, and bottom plate 13 and side plate 12
On be provided with ventilation hole 20, form air duct between the exhaust vent 21 on the air inlet hole 22 on bottom plate 13 and side plate 12.The present invention
By the way that air inlet hole 22 and exhaust vent 21 are respectively set on bottom plate 13 and side plate 12 and forms heat dissipation wind channel, to make in electrical appliance kit
Portion forms air flowing, greatly improves heat dissipation effect.
In the above-described embodiments, insulation set between electronic component 30 and side plate 12.Condensation water of the present invention is along side plate 12
It flows down, the live part of the electrical components such as mainboard does not contact directly with side plate 12, and is mounted on moulding, makes electrical component
It is dielectrically separated from side plate, so that the condensation water for avoiding side plate from flowing down, which flows directly to charging member, forms short circuit, greatly improves safety
Performance.
In addition, insect enters in electrical appliance kit in order to prevent, ventilation hole 20 cannot be arranged too greatly, and diameter is that 3mm is optimal.
According to another aspect of the present invention, a kind of air-conditioning is also disclosed, including above-mentioned electrical appliance kit.
In the above-described embodiments, air-conditioning is roof top air-conditioner, and roof type air cooled heat pump is to provide refrigeration, winter in summer
The air-conditioning equipment of heating saves cooling tower, cooling water pump for user, is suitble to water-deficient area.Refrigeration is generally comprised, heats, send
The multiple functions such as wind.Unit is not necessarily to Special machine room, and being mountable to the place such as roof, outdoor ground can be widely applied to large space
Concentrate air-treatment, such as gymnasium, market, cinema, conference and exhibition center.When the work of the fan blade of roof top air-conditioner, blower chamber
The ventilation hole of the ventilation hole and bottom at the top of electrical appliance kit is set to form air duct with the pressure difference in electrical appliance kit, to the electrical member in electrical appliance kit
Part radiates in time.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (10)
1. a kind of electrical appliance kit characterized by comprising
Box body (10), box body (10) setting are arranged useful in the blower chamber (41) of air-conditioning (40) on the box body (10)
In the ventilation hole (20) of heat dissipation, the ventilation hole (20) is connected to the blower chamber (41), the air in the blower chamber (41)
Flowing makes to generate pressure difference between the box body (10) inside and the blower chamber (41), and the interior air of the box body (10) is in pressure difference
It is flow under effect in blower chamber (41).
2. electrical appliance kit according to claim 1, which is characterized in that
The ventilation hole (20) includes exhaust vent (21) and air inlet hole (22), the exhaust vent (21) and the air inlet hole (22) it
Between form heat dissipation wind channel, the air inlet hole (22) and the exhaust vent (21) are along the flow direction of the interior air of the blower chamber (41)
It sets gradually.
3. electrical appliance kit according to claim 2, which is characterized in that
Blower (42) are provided in the blower chamber (41)；
The exhaust vent (21) is arranged on the box body (10) at the blower (42) position；
The air inlet hole (22) is arranged on the box body (10) far from the blower (42) position.
4. electrical appliance kit according to claim 1, which is characterized in that the electrical appliance kit further include:
Waterproof part, the position that the waterproof part corresponds to the ventilation hole (20) are arranged on the box body (10), described anti-
The inside that wet part is used to prevent external water from entering the box body (10) from the ventilation hole (20).
5. electrical appliance kit according to claim 1, which is characterized in that the box body (10) includes top plate (11) and side plate
(12), the side plate (12) is connected with the top plate (11), is provided with electronic component (30) on the side plate (12)；
The waterproof part is the waterproof flanging (111) formed positioned at the top plate (11) and the side plate (12) junction.
6. electrical appliance kit according to claim 5, which is characterized in that
The ventilation hole (20) is located on the side plate (12), where the waterproof flanging (111) and the ventilation hole (20)
Vent passages (112) are formed between side plate (12).
7. electrical appliance kit according to claim 5, which is characterized in that
The top plate (11) is obliquely installed；
The inclined direction of the top plate (11) is arranged to prevent the condensed water formed on the top plate (11) from directly dropping to electronics
On component (30) or the top plate (11) inclined direction is arranged to for the condensed water formed on the top plate (11) being drained to
On the side plate (12).
8. electrical appliance kit according to claim 5, which is characterized in that the box body (10) further include:
Bottom plate (13), the bottom plate (13) are connected with the side plate (12), and on the bottom plate (13) and the side plate (12)
Be provided with the ventilation hole (20), the ventilation hole (20) on the ventilation hole (20) on the bottom plate (13) and the side plate (12) it
Between form heat dissipation wind channel.
9. a kind of air-conditioning, which is characterized in that including electrical appliance kit described in any item of the claim 1 to 8.
10. air-conditioning according to claim 9, which is characterized in that the air-conditioning is roof top air-conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185774.0A CN109405235A (en) | 2018-10-11 | 2018-10-11 | Electrical appliance kit and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811185774.0A CN109405235A (en) | 2018-10-11 | 2018-10-11 | Electrical appliance kit and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405235A true CN109405235A (en) | 2019-03-01 |
Family
ID=65467701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811185774.0A Pending CN109405235A (en) | 2018-10-11 | 2018-10-11 | Electrical appliance kit and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405235A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199031A1 (en) * | 2021-03-24 | 2022-09-29 | 珠海格力电器股份有限公司 | Electric device box and air-conditioner outdoor unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016788A1 (en) * | 2001-08-09 | 2003-02-27 | Toshiba Carrier Corporation | Outdoor unit of air conditioner |
| JP2011112325A (en) * | 2009-11-30 | 2011-06-09 | Fujitsu General Ltd | Outdoor unit of air conditioner |
| CN205137735U (en) * | 2015-11-17 | 2016-04-06 | 广东美的暖通设备有限公司 | Automatically controlled box, outer machine of air -conditioner and air conditioner |
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| CN106941766A (en) * | 2017-04-24 | 2017-07-11 | 珠海格力电器股份有限公司 | Electrical appliance kit and apply its air-conditioner outdoor unit |
| CN209431614U (en) * | 2018-10-11 | 2019-09-24 | 珠海格力电器股份有限公司 | Electrical appliance kit and air-conditioning |
-
2018
- 2018-10-11 CN CN201811185774.0A patent/CN109405235A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016788A1 (en) * | 2001-08-09 | 2003-02-27 | Toshiba Carrier Corporation | Outdoor unit of air conditioner |
| JP2011112325A (en) * | 2009-11-30 | 2011-06-09 | Fujitsu General Ltd | Outdoor unit of air conditioner |
| CN105992917A (en) * | 2014-12-30 | 2016-10-05 | Lg电子株式会社 | Outdoor unit of air conditioner |
| CN205137735U (en) * | 2015-11-17 | 2016-04-06 | 广东美的暖通设备有限公司 | Automatically controlled box, outer machine of air -conditioner and air conditioner |
| CN106941766A (en) * | 2017-04-24 | 2017-07-11 | 珠海格力电器股份有限公司 | Electrical appliance kit and apply its air-conditioner outdoor unit |
| CN209431614U (en) * | 2018-10-11 | 2019-09-24 | 珠海格力电器股份有限公司 | Electrical appliance kit and air-conditioning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199031A1 (en) * | 2021-03-24 | 2022-09-29 | 珠海格力电器股份有限公司 | Electric device box and air-conditioner outdoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |