CN206831750U - Glass pane air film heat sink based on Coanda effect - Google Patents
Glass pane air film heat sink based on Coanda effect Download PDFInfo
- Publication number
- CN206831750U CN206831750U CN201720498848.0U CN201720498848U CN206831750U CN 206831750 U CN206831750 U CN 206831750U CN 201720498848 U CN201720498848 U CN 201720498848U CN 206831750 U CN206831750 U CN 206831750U
- Authority
- CN
- China
- Prior art keywords
- air
- outer cover
- bar shaped
- glass pane
- shaped outer
- 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.)
- Expired - Fee Related
Links
Abstract
Glass pane air film heat sink based on Coanda effect, including bar shaped outer cover, Coanda water conservancy diversion outer cover, enter wind power apparatus and glass pane；Bar shaped outer cover includes U-board and is connected to the end plate A at U-board both ends；Coanda water conservancy diversion outer cover includes deflector and is connected to the end plate B at deflector both ends, and a face outer wall of deflector is Coanda curved surface, and another side outer wall is arc-shaped curved surface；Enter wind power apparatus to be connected on bar shaped outer cover, which is provided with air intake and outlet air end, the air inlet A of its outlet air end face bar shaped outer cover.The utility model is blown out using the Cryogenic air in Coanda effect induction room by strip crevice, and adherent cold air air film is formed in glass pane outer surface, cold air air film constantly takes away radiations heat energy, reduce glass outer surface temperature, so as to reduce because heat conduction and glass radiation and caused by air conditioning energy consumption.
Description
Technical field
It the utility model is related to glass pane air film heat sink, particularly a kind of glass pane air film based on Coanda effect
Heat sink.
Background technology
With developing rapidly for construction industry artistic presentation, the window-wall ratio of building increases, and glass-wall building is largely born.Window
Glass, glass curtain wall are the building function parts important with art, but insulation be present as important building element
Poor performance, the shortcomings that heat transfer coefficient is big.Summer glass pane, the hull-skin temperature of glass curtain wall generally reach more than 50 DEG C, general
All over being higher than outside air temperature, the summer air-conditioning refrigeration duty thus brought accounts for the significant proportion of architectural exterior-protecting construction refrigeration duty, therefore by
The air conditioning energy consumption that glass pane, glass curtain wall are brought also significantly increases.
Mainly there are following three kinds currently for the power-economizing method of glass pane, glass curtain wall：
1st, blinds blocks.This method is needed blinds side installed outdoors, and its installation difficulty is larger, and destroys and build
The overall appearance aesthetic feeling built, in addition blinds can only stop portions radiation, it is micro- to the cooling-down effect of glass pane, glass curtain wall outer surface
Its is micro-.
2nd, glass fenestrated membrane or coating solar heat reflection paint are pasted.Although this method improves the heat reflection of glass surface
Rate, energy consumption caused by radiation is reduced, but heat absorption causes the rise of glass outer surface temperature and adds glass heat conduction and glass
The energy consumption that glass radiates to indoor secondary, and its high expensive, daily cleaning, which is safeguarded, to be needed to consume manpower and materials, and glass surface
Coating is easily fallen by rain drop erosion, and durability is bad.
3rd, using double glazing.This method realizes energy-conservation by increasing the thermal conduction resistance of glass, but double glazing is made
Valency is higher, it is difficult to popularizes.
Above-mentioned three kinds of power-economizing methods are passive type energy-conservation, and its function is more single, and energy-saving effect is bad or durability is bad
Or cost is higher.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, and provides a kind of glass pane based on Coanda effect
Air film heat sink, it effectively reduces glass appearance surface by way of forming active heat convection in glass outer surface
The temperature in face, so as to reduce summer by glass heat conduction and glass to the increased air-conditioning refrigeration duty of indoor secondary radiation institute, solve
It is existing for glass pane, the energy-saving cool-down method energy-saving effect of glass curtain wall is bad or durability is bad or cost is higher
Problem.
The technical solution of the utility model is：Glass pane air film heat sink based on Coanda effect, including outside bar shaped
Cover, Coanda water conservancy diversion outer cover, enter wind power apparatus and glass pane；
Bar shaped outer cover includes U-board and is connected to the end plate A at U-board both ends, bar shaped outer cover in the longitudinal direction formed with
Bar shaped is open, and the end plate A of bar shaped outer cover at one end is provided with air inlet A, and the outer surface of U-board left side wall is close to and is fixed in window
On glass；
Coanda water conservancy diversion outer cover includes deflector and is connected to the end plate B at deflector both ends, and a face outer wall of deflector is
Coanda curved surface, another side outer wall are arc-shaped curved surface, and Coanda water conservancy diversion outer cover is fixed on the inner surface of U-board left side wall, and
Positioned at the bar shaped open-mouth of bar shaped outer cover, form a strip crevice between its outer surface and U-board right side wall, its inner surface with
The heat-insulation and heat-preservation chamber of a closing is formed between U-board left side wall and end plate B, it forms one between bar shaped outer cover and end plate A
Individual wind chamber, wind chamber pass through strip crevice air-out by air inlet A air intakes；
Enter wind power apparatus to be connected on bar shaped outer cover, which is provided with air intake and outlet air end, its outlet air end face bar shaped
The air inlet A of outer cover.
The further technical scheme of the utility model is：Entering wind power apparatus includes ventilating duct, blinds, support and blower fan；
Ventilating duct one end is provided with air inlet B, and the other end is provided with air outlet B, and air inlet B is the air intake into wind power apparatus, air outlet B
To enter the outlet air end of wind power apparatus；The air inlet B that blinds is arranged on ventilating duct sentences the intake for adjusting ventilating duct；Support is pacified
In ventilating duct inwall；Assembling is on support；Ventilating duct is connected on bar shaped outer cover, outside the B face bar shapeds of its air outlet
The air inlet A of cover.
Further technical scheme is the utility model：Ventilating duct is provided with curved corner section, so that ventilating duct enters
Plane where the B of air port is perpendicular to plane where the air outlet B of ventilating duct.
The further technical scheme of the utility model is：It also includes filter aerofoil；Filter the length of aerofoil and bar shaped outer cover
It is adapted, is evenly equipped with multiple filter air holes thereon, filter aerofoil is arranged in bar shaped outer cover and wind chamber is divided into upper half wind chamber with
Half wind chamber, upper half wind chamber are connected with lower half wind chamber by filtering the filter air holes of aerofoil, and the air inlet A only connects with upper half wind chamber,
The strip crevice only connects with lower half wind chamber.
The further technical scheme of the utility model is：Filter the aperture of filter air holes of the aerofoil from one end to the other end thereon
It is gradually reduced, filter aerofoil is arranged in bar shaped outer cover, and it is filtered the less one end in air holes aperture and is located at the one of bar shaped outer cover air inlet A
End.
The further technical scheme of the utility model is：The edge of the U-board right side wall is provided with arc flow guiding head.
The further technical scheme of the utility model is：The length of the U-board and the width of glass pane are adapted.
The further technical scheme of the utility model is：The length of the deflector and the width of glass pane are adapted.
The utility model has the following advantages that compared with prior art：
1st, the summer air-conditioning refrigeration duty that the glass pane of building is brought is effectively reduced, and then reduces what is brought by glass pane
Air conditioning energy consumption.The utility model is blown out using the Cryogenic air in Coanda effect induction room by strip crevice, and in window glass
Glass outer surface forms adherent cold air air film, and cold air air film constantly takes away radiations heat energy, reduces glass outer surface
Temperature, so as to reduce because heat conduction and glass radiation and caused by air conditioning energy consumption.Cold air air film has certain thickness, is formed
Effective heat shield, the cooling effectiveness of glass is improved, the heat transfer resistance of glass pane is added, so as to reaching good drop
Temp effect.
2nd, glass pane cooling energy-saving effect is good.Based on Coanda effect formed cold air air film in air can keep compared with
Big wind speed, the more efficient heat for taking away glass pane outer surface, meanwhile, cold air air film and glass pane outer surface generation section again
Grace reaches effect, again inducing peripheral air, cold air air film is sent to farther distance, can preferably cover monoblock window glass
Glass.Stream is induced using low discharge based on Coanda effect, induced efficiency is up to 10-15 times, and this passes through the air quantity of blower fan
Significantly reduce, the power requirement of blower fan can also be substantially reduced, realize that the induction air-out of low discharge small-power produces high-power blower
Air-out effect, it is a large amount of to reduce blower fan power consumptions.
3rd, the function of both in-door ventilation and cleaning glass.Glass outer surface is dropped using indoor low enthalpy value air-flow air draft
Temperature, so as to the effect of both in-door ventilation and glass pane outer surface dedusting defrosting.
4th, the utility model is applied to glass pane cooling incessantly, could be applicable to other solid wall surfaces coolings.
The utility model is further described below in conjunction with figure and embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 rearview；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 right view；
Fig. 5 is Fig. 1 A-A sectional views；
Fig. 6 is Fig. 1 B-B sectional views；
Fig. 7 is Fig. 2 C portions enlarged drawing；
Fig. 8 is the structural representation of bar shaped outer cover；
Fig. 9 is Fig. 8 right view；
Figure 10 is Fig. 8 D-D sectional views；
Figure 11 is the structural representation into wind power apparatus；
Figure 12 is Figure 11 rearview；
Figure 13 is Figure 11 top view；
Figure 14 is Figure 11 left view.
Embodiment
Embodiment 1：
As represented in figures 1 through 14, the glass pane air film heat sink based on Coanda effect, including bar shaped outer cover, Coanda are led
Stream outer cover, glass pane 4, enter wind power apparatus and filter aerofoil 5.
Bar shaped outer cover is the strip member of U-shaped profile, and it includes U-board 11 and is connected to the end at the both ends of U-board 11
Plate A12, in the longitudinal direction formed with bar shaped opening 13 (referring to Figure 10), its end plate A12 at one end is provided with air inlet for it
A121, the outer surface of the left side wall 111 (referring to Fig. 5) of U-board 11 are close to and are fixed on glass pane 4.
Coanda water conservancy diversion outer cover is the bar shaped housing of cross section parabolically shape, and it includes deflector 21 and is connected to water conservancy diversion
The end plate B22 at the both ends of plate 21, a face outer wall of deflector 21 is Coanda curved surface 211, and another side outer wall is arc-shaped curved surface 212,
Coanda water conservancy diversion outer cover is fixed on the inner surface of the left side wall 111 of U-board 11, and at the bar shaped opening 13 of bar shaped outer cover,
A strip crevice 101, its inner surface and the left side wall 111 of U-board 11 are formed between its outer surface and the right side wall 112 of U-board 11
And the heat-insulation and heat-preservation chamber 102 of a closing is formed between end plate B22, it forms a wind between bar shaped outer cover and end plate A12
Chamber 103, wind chamber 103 pass through the air-out of strip crevice 101 by air inlet A121 air intakes.
Entering wind power apparatus includes ventilating duct 31, blinds 32, support 33 and blower fan 34.The one end of ventilating duct 31 is provided with air inlet
B311, the other end are provided with air outlet B312, and air inlet B311 is the air intake into wind power apparatus, and air outlet B312 is into pneumatic
The outlet air end of power apparatus.The air inlet B311 that blinds 32 is arranged on ventilating duct 31 sentences the intake for adjusting ventilating duct 31.Support
33 are arranged in the inwall of ventilating duct 31.Blower fan 34 is arranged on support 33.Ventilating duct 31 is connected on bar shaped outer cover, its air outlet
The air inlet A121 of B312 face bar shaped outer covers.
The length of filter aerofoil 5 and bar shaped outer cover is adapted, and is evenly equipped with multiple filter air holes 51 thereon, and filter aerofoil 5 is arranged on bar
It is divided into upper half wind chamber 1031 and lower half wind chamber 1032, upper half wind chamber 1031 and lower half wind chamber in shape outer cover and by wind chamber 103
1032 are connected by filtering the filter air holes 51 of aerofoil 5, and the air inlet A121 only connects with upper half wind chamber 1031, the strip crevice
101 only connect with lower half wind chamber 1032.
It is preferred that end plate A12 and end plate B22 are integrally formed.
It is preferred that ventilating duct 31 is provided with curved corner section 313, so that plane where the air inlet B311 of ventilating duct 31 is vertical
The plane where the air outlet B312 of ventilating duct 31, the inside of curved corner section 313 (does not show provided with polylith arc wind waveguide plate in figure
Go out).Curved corner section 313 is to meet to install the adaptability design made of needs, be easy to air inlet B311 to be communicated with interior.
It is preferred that the decreasing pore size of filter air holes 51 of the filter aerofoil 5 from one end to the other end thereon, filter aerofoil 5 are arranged on
When in bar shaped outer cover, it filters one end that the less one end in the aperture of air holes 51 is located at bar shaped outer cover air inlet A121.This structure and
Installation can be at active balance strip crevice 101 air output, ensure the air output uniformity everywhere of strip crevice 101.Because enter
Air port A121 is located at one end of upper half wind chamber 1031, nearer apart from air inlet A121 in upper half wind chamber 1031, current rate and
Flow velocity is bigger, and, current rate and flow velocity are smaller apart from air inlet A121 farther out, in the big region of current rate and flow velocity, filters wind
The aperture in hole 51 is set smaller, and in the small region of current rate and flow velocity, the aperture of filter air holes 51 sets larger, it is possible to
Active balance air output.
It is preferred that the edge of the right side wall 112 (referring to Figure 10) of U-board 11 is provided with arc flow guiding head 1121.Arc is led
Stream first 1121 has round and smooth arc-shaped curved surface, can effectively prevent the air-flow of the outflow at strip crevice 101 because running into sharp object and
Produce sinuous flow noise.
It is preferred that the length and the width of glass pane 4 of the U-board 11 of bar shaped outer cover are adapted, the length and window of deflector 21
The width of glass 4 is adapted, and glass pane 4 is rectangular.The structure can ensure when in use, the cold air air film uniform fold of formation
Glass pane outer surface, avoids thermal stress from concentrating, and reaches good overall cooling-down effect.
" left side " and " right side " in the left side wall 111 and right side wall 112 of U-board 11 is relative concept, is only for differentiation two
Surface side wall and the naming policy used, do not limit the specific position relationship of both sidewalls.
Sketch application of the present utility model：Bar shaped outer cover is horizontally arranged at upper end (such as Fig. 1,2,4,5,6,13 of glass pane 4
It is shown).Start blower fan 34, indoor cold air passes sequentially through air inlet B311, air outlet B312, air inlet A121 and enters upper half
Wind chamber 1031, then enter lower half wind chamber 1032 by filtering aerofoil 5, air-flow is in lower half wind chamber 1032 along the arc of deflector 21
Curved surface 212 flows, and after the water conservancy diversion of arc flow guiding head 1121 by U-board 11, goes out stream from strip crevice 101, further along Coanda
The flowing of Coanda curved surface 211 of water conservancy diversion outer cover forms stable wall attachment jet and inducing peripheral air, finally in the outer of glass pane 4
Top-down cold air air film is formed on surface.
It can reach going out at regulation strip crevice 101 by adjusting the rotating speed of blower fan 34 or the aperture of blinds 32 during use
The effect of flow velocity degree and air-film thickness.
Claims (8)
1. the glass pane air film heat sink based on Coanda effect, it is characterized in that：Outside including bar shaped outer cover, Coanda water conservancy diversion
Cover, enter wind power apparatus and glass pane (4)；
Bar shaped outer cover includes U-board (11) and is connected to the end plate A (12) at U-board (11) both ends, and length direction is covered on outside bar shaped
On it is open (13) formed with bar shaped, the end plate A (12) of bar shaped outer cover at one end is provided with air inlet A (121), U-board (11) left side
It is close to and is fixed on glass pane (4) in the outer surface of side wall (111)；
Coanda water conservancy diversion outer cover includes deflector (21) and is connected to the end plate B (22) at deflector (21) both ends, deflector (21)
A face outer wall be Coanda curved surface (211), another side outer wall is arc-shaped curved surface (212), and Coanda water conservancy diversion outer cover is fixed in U-shaped
On the inner surface of plate (11) left side wall (111), and positioned at open (13) place of bar shaped of bar shaped outer cover, its outer surface and U-board
(11) strip crevice (101), its inner surface and U-board (11) left side wall (111) and end plate are formed between right side wall (112)
The heat-insulation and heat-preservation chamber (102) of a closing is formed between B (22), it forms a wind between bar shaped outer cover and end plate A (12)
Chamber (103), wind chamber (103) pass through strip crevice (101) air-out by air inlet A (121) air intake；
Enter wind power apparatus to be connected on bar shaped outer cover, which is provided with air intake and outlet air end, its outlet air end face bar shaped outer cover
Air inlet A (121).
2. the glass pane air film heat sink based on Coanda effect as claimed in claim 1, it is characterized in that：Enter wind-power dress
Put including ventilating duct (31), blinds (32), support (33) and blower fan (34)；Ventilating duct (31) one end is provided with air inlet B (311),
The other end is provided with air outlet B (312), and air inlet B (311) is the air intake into wind power apparatus, and air outlet B (312) is air intake
The outlet air end of power set；The air inlet B (311) that blinds (32) is arranged on ventilating duct (31) sentences entering for regulation ventilating duct (31)
Air quantity；Support (33) is arranged in ventilating duct (31) inwall；Blower fan (34) is arranged on support (33)；Ventilating duct (31) is connected to
On bar shaped outer cover, the air inlet A (121) of its air outlet B (312) face bar shaped outer cover.
3. the glass pane air film heat sink based on Coanda effect as claimed in claim 2, it is characterized in that：Ventilating duct (31)
Curved corner section (313) is provided with, so that plane is perpendicular to ventilating duct (31) where the air inlet B (311) of ventilating duct (31)
Plane where air outlet B (312).
4. the glass pane air film heat sink based on Coanda effect as any one of claim 1-3, it is characterized in that：
It also includes filter aerofoil (5)；The length of filter aerofoil (5) and bar shaped outer cover is adapted, and is evenly equipped with multiple filter air holes (51), filter thereon
Aerofoil (5) is arranged in bar shaped outer cover and wind chamber (103) is divided into upper half wind chamber (1031) and lower half wind chamber (1032), upper half
Wind chamber (1031) is connected with lower half wind chamber (1032) by filtering the filter air holes (51) of aerofoil (5), the air inlet A (121) only with
Upper half wind chamber (1031) connects, and the strip crevice (101) only connects with lower half wind chamber (1032).
5. the glass pane air film heat sink based on Coanda effect as claimed in claim 4, it is characterized in that：Filter aerofoil (5)
The decreasing pore size of filter air holes (51) from one end to the other end thereon, filter aerofoil (5) are arranged in bar shaped outer cover, and it filters wind
Hole (51) less one end in aperture is located at bar shaped outer cover air inlet A (121) one end.
6. the glass pane air film heat sink based on Coanda effect as claimed in claim 5, it is characterized in that：The U-board
(11) edge of right side wall (112) is provided with arc flow guiding head (1121).
7. the glass pane air film heat sink based on Coanda effect as claimed in claim 6, it is characterized in that：The U-board
(11) length and the width of glass pane (4) are adapted.
8. the glass pane air film heat sink based on Coanda effect as claimed in claim 7, it is characterized in that：The deflector
(21) length and the width of glass pane (4) are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498848.0U CN206831750U (en) | 2017-05-08 | 2017-05-08 | Glass pane air film heat sink based on Coanda effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720498848.0U CN206831750U (en) | 2017-05-08 | 2017-05-08 | Glass pane air film heat sink based on Coanda effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831750U true CN206831750U (en) | 2018-01-02 |
Family
ID=60770459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720498848.0U Expired - Fee Related CN206831750U (en) | 2017-05-08 | 2017-05-08 | Glass pane air film heat sink based on Coanda effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560787A (en) * | 2018-06-04 | 2018-09-21 | 江苏豪斯建设工程有限公司 | One kind being convenient for the clean building curtain wall of glass outer |
| CN108758818A (en) * | 2018-07-03 | 2018-11-06 | 南华大学 | The solid wall radiation and convection air-conditioning to be exchanged heat using air film |
| CN111649953A (en) * | 2020-07-23 | 2020-09-11 | 中国航发湖南动力机械研究所 | Sand dust deposition test device |
-
2017
- 2017-05-08 CN CN201720498848.0U patent/CN206831750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560787A (en) * | 2018-06-04 | 2018-09-21 | 江苏豪斯建设工程有限公司 | One kind being convenient for the clean building curtain wall of glass outer |
| CN108758818A (en) * | 2018-07-03 | 2018-11-06 | 南华大学 | The solid wall radiation and convection air-conditioning to be exchanged heat using air film |
| CN108758818B (en) * | 2018-07-03 | 2023-07-11 | 南华大学 | Fixed wall radiation convection air conditioner utilizing air film heat exchange |
| CN111649953A (en) * | 2020-07-23 | 2020-09-11 | 中国航发湖南动力机械研究所 | Sand dust deposition test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205825234U (en) | Indoor apparatus of air conditioner and air-conditioner | |
| CN201952950U (en) | Ventilating curtain wall structure | |
| CN206831750U (en) | Glass pane air film heat sink based on Coanda effect | |
| CN105485783A (en) | Indoor air conditioner | |
| WO2011124111A1 (en) | Indoor unit of air conditioner | |
| CN202254004U (en) | Multifunctional air conditioner window machine | |
| CN108442592A (en) | A kind of ventilative sun-shield and the glass curtain wall with ventilation and sunshade function | |
| CN201787704U (en) | Air-conditioning indoor machine | |
| CN209184921U (en) | Frequency-conversion control cabinet radiator | |
| CN202324270U (en) | Double-layer respiration type glass curtain wall | |
| CN2596250Y (en) | Split insert type air conditioner indoor machine | |
| CN205909459U (en) | Air conditionerization frost cover and off -premises station defrosting apparatus | |
| CN2911149Y (en) | Window with energy saving ventilating window | |
| CN206073254U (en) | A kind of suspended ceiling device of reinforcing radiation cooling/heating supply top board heat exchange | |
| CN208803749U (en) | Ventilated energy-saving temperature-lowering room | |
| CN206300301U (en) | A kind of double-layer curtain wall air conditioner energy-saving system | |
| CN206626716U (en) | Air-conditioning factory roof air film heat sink based on Coanda effect | |
| CN208846666U (en) | A kind of wind guide strip and air conditioner | |
| CN202611508U (en) | Fan-arranged airflow-attached energy-saving window | |
| CN102635294B (en) | Wall-mounted solar air flow energy window | |
| CN105371401B (en) | A kind of moveable water heat exchanging air conditioner | |
| CN205606927U (en) | Controllable solar energy glass tube with vacuum panel curtain wall of air current | |
| CN203188808U (en) | Ventilated glass heat insulation window | |
| CN209181191U (en) | Household fresh air fan | |
| CN103485668B (en) | A kind of glass heat-proof window that can ventilate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |