CN207262696U - A kind of central air-conditioning heat exchanger with centrifugal fan - Google Patents
A kind of central air-conditioning heat exchanger with centrifugal fan Download PDFInfo
- Publication number
- CN207262696U CN207262696U CN201721135155.1U CN201721135155U CN207262696U CN 207262696 U CN207262696 U CN 207262696U CN 201721135155 U CN201721135155 U CN 201721135155U CN 207262696 U CN207262696 U CN 207262696U
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- centrifugal fan
- heat exchanger
- air
- exchanger plates
- heat exchange
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Abstract
The utility model discloses a kind of central air-conditioning heat exchanger with centrifugal fan, including heat exchange babinet, air exhausting device and centrifugation air exhausting device, bottom centrifugation air exhausting device includes the first centrifugal fan and the second centrifugal fan, slope is tiltedly installed with respectively on the air outlet of first centrifugal fan and the second centrifugal fan, with the lateral wall between the air inlet of the first centrifugal fan and the second centrifugal fan.This structure design, the cross section for the babinet that exchanges heat is arranged to isosceles trapezoid shape, the distance between left heat exchanger plates and right heat exchanger plates lower end can be expanded, reduce the formation of vortex, pass through the setting of the first centrifugal fan and the second centrifugal fan, convection velocity between left heat exchanger plates and right heat exchanger plates lower end can be further improved, and is engaged with the air exhausting device on top plate and timely discharges bottom vortex, plays good drainage effect.So as to effectively improve the heat exchange uniformity and heat exchange efficiency of heat exchanger.
Description
Technical field
It the utility model is related to technical field of central air, more particularly to a kind of central air-conditioning heat exchange with centrifugal fan
Device.
Background technology
Air conditioner refrigerating technology has the function that indispensable in terms of people's daily life and business application.With the energy
Consumption and in short supply, energy-saving and emission-reduction become the importance in China's process of economic development.Air conditioner refrigerating technology daily
It is mainly used for the room refrigeration of summer in life, Partial Food processing enterprise is also required to freezer and carries out food fresh keeping.China's air-conditioning
The energy consumed is larger, can effectively alleviate energy shortage by the refrigerating efficiency for improving air-conditioning, achieve energy-saving and emission reduction purposes.
The V-type heat exchanger of central air-conditioning is the important component that air-conditioning carries out heat exchange with outdoor environment, its heat exchange efficiency will directly affect
To the operational efficiency of air-conditioning entirety.V-type heat exchanger is typically all to set up ventilating fan at top at present, by V-type box heat exchanger
Hot-air extraction so that V-type heat exchanger inner air and outer air smooth outflow, so as to effectively improve the heat exchange efficiency of heat exchanger,
But the V-type heat exchanger set by this way, so that bottom Convective wind speed is smaller, is easily thought of as since bottom space is smaller
Vortex, so that heat should not discharge, and then have impact on the heat exchange efficiency of heat exchanger.
Utility model content
The purpose of this utility model is to provide one kind heat exchange uniformity it is good, the high heat exchanger of heat exchange efficiency.
For this purpose, the utility model uses following technical scheme：
A kind of central air-conditioning heat exchanger with centrifugal fan, including cross section are in the heat exchange box that isosceles trapezoid shape is set
Body, be arranged at it is described heat exchange roof box air exhausting device and be arranged at it is described heat exchange babinet inside and along heat exchange babinet
The bottom centrifugation air exhausting device that sets of length direction, bottom centrifugation air exhausting device includes symmetrical be affixed and is arranged at heat exchange box
The first centrifugal fan and the second centrifugal fan on body bottom plate, the air outlet of first centrifugal fan and the second centrifugal fan are set upward
Put, the air inlet of first centrifugal fan and the second centrifugal fan is opposite with the left heat exchanger plates for the babinet that exchanges heat and right heat exchanger plates respectively
Should, and on the lateral wall between the air outlet and air inlet of first centrifugal fan, and the air outlet and inlet air of the second centrifugal fan
Slope is both provided with lateral wall between mouthful.
Wherein, the rear and front end of the left heat exchanger plates and right heat exchanger plates is respectively arranged with front wind screen and rear wind-break panels, institute
Edge of the top of left heat exchanger plates, right heat exchanger plates, front wind screen and rear wind-break panels respectively with the top plate surrounding is stated to fasten.
Wherein, the bottom of the left heat exchanger plates, right heat exchanger plates, front wind screen and rear wind-break panels is respectively with being arranged on the bottom
The edge fastening of plate surrounding.
Wherein, the air exhausting device is the aerofoil fan being arranged at the exhaust outlet of the top plate.
Wherein, the rotating speed of first centrifugal fan and the second centrifugal fan is slightly less than the rotating speed of the aerofoil fan.
The beneficial effects of the utility model：The utility model include cross section in isosceles trapezoid shape set heat exchange babinet,
Be arranged at it is described heat exchange roof box air exhausting device and be arranged at it is described heat exchange babinet inside and along heat exchange babinet length
The bottom centrifugation air exhausting device that direction is set is spent, the bottom centrifugation air exhausting device includes symmetrical be affixed and is arranged at heat exchange babinet bottom
The first centrifugal fan and the second centrifugal fan on plate, the air outlet of first centrifugal fan and the second centrifugal fan are set upward, institute
It is corresponding with the left heat exchanger plates for the babinet that exchanges heat and right heat exchanger plates respectively to state the air inlet of the first centrifugal fan and the second centrifugal fan, and institute
State on the lateral wall between the air outlet and air inlet of the first centrifugal fan, and between the air outlet and air inlet of the second centrifugal fan
Slope is both provided with lateral wall.This structure design, is arranged to isosceles trapezoid shape by the cross section for the babinet that exchanges heat, can expand a left side
The distance between heat exchanger plates and right heat exchanger plates lower end, reduce the formation of vortex, pass through setting for the first centrifugal fan and the second centrifugal fan
Put, can further improve convection velocity between left heat exchanger plates and right heat exchanger plates lower end, and with the air exhausting device phase on top plate
Cooperation timely discharges bottom vortex, plays good drainage effect.So as to effectively improve heat exchanger heat exchange uniformity and
Heat exchange efficiency.
Brief description of the drawings
Fig. 1 is a kind of axonometric drawing of the central air-conditioning heat exchanger with centrifugal fan of the utility model.
Fig. 2 is a kind of schematic diagram of the heat exchanger cross section of the central air-conditioning with centrifugal fan of the utility model.
Embodiment
1 technical side for further illustrating the utility model to attached drawing 2 and by embodiment below in conjunction with the accompanying drawings
Case.
A kind of central air-conditioning heat exchanger with centrifugal fan, including cross section are in the heat exchange babinet that isosceles trapezoid shape is set
1st, it is arranged at the air exhausting device 12 of heat exchange 1 top plate of babinet and is arranged in the heat exchange babinet 1 and is grown along heat exchange babinet 1
The bottom centrifugation air exhausting device 16 that direction is set is spent, the bottom centrifugation air exhausting device 16 includes symmetrical be affixed and is arranged at heat exchange box
The first centrifugal fan 161 and the second centrifugal fan 162 in 1 internal backplane of body, 161 and second centrifugal fan 162 of the first centrifugal fan
Air outlet set upward, the air inlet 1611 of 161 and second centrifugal fan 162 of the first centrifugal fan respectively with the babinet that exchanges heat
1 left heat exchanger plates 13 and right heat exchanger plates 14 are corresponding, and the air outlet of first centrifugal fan, 161 and second centrifugal fan 162
It is obliquely installed respectively on lateral wall between 1612, and the air inlet 1611 of 161 and second centrifugal fan 162 of the first centrifugal fan
There is slope 1613.As shown in Fig. 2, slope is inclined upwardly, and then the air-flow in bottom relatively narrower region can be played well
The effect drained upwards.
It is further preferred that the rear and front end of the left heat exchanger plates 13 and right heat exchanger plates 14 is respectively arranged with front wind screen 15
And rear wind-break panels, the left heat exchanger plates 13, right heat exchanger plates 14, front wind screen 15 and rear wind-break panels top respectively with the top plate
The edge fastening of surrounding, the left heat exchanger plates 13, right heat exchanger plates 14, the bottom of front wind screen and rear wind-break panels are respectively with being arranged on
The edge fastening for the 1 bottom plate surrounding of babinet that exchanges heat.
It is further preferred that the air exhausting device 12 is the aerofoil fan being arranged at heat exchange 1 top plate exhaust outlet of babinet
122, the rotating speed of 161 and second centrifugal fan 162 of the first centrifugal fan is slightly less than the rotating speed of the aerofoil fan 122.This structure
Design, can effectively avoid because left heat exchanger plates 13 and 14 lower end of right heat exchanger plates apart from aerofoil fan 122 farther out caused by convection current
Speed is slow, easily forms the deficiency of vortex, so as to effectively form complementation with aerofoil fan 122, accelerates the discharge of bottom hot-air.
Said structure design, by the setting of the first centrifugal fan 161 and the second centrifugal fan 162, can further improve
The convection velocity of hot-air between 14 lower end of left heat exchanger plates 13 and right heat exchanger plates, and be engaged with the air exhausting device 12 on top plate and
When bottom vortex is discharged, play good drainage effect.So as to effectively improve the heat exchange uniformity of heat exchanger and heat exchange effect
Rate.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model cannot be construed in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (5)
- A kind of 1. central air-conditioning heat exchanger with centrifugal fan, it is characterised in that：Set including cross section in isosceles trapezoid shape Heat exchange babinet, be arranged at it is described heat exchange roof box air exhausting device and be arranged at it is described heat exchange babinet inside and edge Exchange heat the bottom centrifugation air exhausting device that the length direction of babinet is set, and the bottom centrifugation air exhausting device includes symmetrically being affixed setting The first centrifugal fan and the second centrifugal fan on heat exchange box bottom, the air outlet of first centrifugal fan and the second centrifugal fan are equal Set upward, the air inlet of first centrifugal fan and the second centrifugal fan left heat exchanger plates with the babinet that exchanges heat and right heat exchanger plates respectively It is corresponding, and on the lateral wall between the air outlet and air inlet of first centrifugal fan, and the air outlet of the second centrifugal fan with Slope is both provided with lateral wall between air inlet.
- 2. the central air-conditioning heat exchanger according to claim 1 with centrifugal fan, it is characterised in that：The left heat exchanger plates Front wind screen and rear wind-break panels, the left heat exchanger plates, right heat exchanger plates, front windshield are respectively arranged with the rear and front end of right heat exchanger plates The top of plate and rear wind-break panels is fastened with the edge of the top plate surrounding respectively.
- A kind of 3. central air-conditioning heat exchanger with centrifugal fan according to claim 2, it is characterised in that：The left side is changed Hot plate, right heat exchanger plates, the bottom of front wind screen and rear wind-break panels are fastened with being arranged on the edge of the bottom plate surrounding respectively.
- A kind of 4. central air-conditioning heat exchanger with centrifugal fan according to claim 1, it is characterised in that：The air draft Device is the aerofoil fan being arranged at the exhaust outlet of the top plate.
- A kind of 5. central air-conditioning heat exchanger with centrifugal fan according to claim 4, it is characterised in that：Described first The rotating speed of centrifugal fan and the second centrifugal fan is slightly less than the rotating speed of the aerofoil fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135155.1U CN207262696U (en) | 2017-09-05 | 2017-09-05 | A kind of central air-conditioning heat exchanger with centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135155.1U CN207262696U (en) | 2017-09-05 | 2017-09-05 | A kind of central air-conditioning heat exchanger with centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262696U true CN207262696U (en) | 2018-04-20 |
Family
ID=61923812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135155.1U Expired - Fee Related CN207262696U (en) | 2017-09-05 | 2017-09-05 | A kind of central air-conditioning heat exchanger with centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388559A (en) * | 2017-09-05 | 2017-11-24 | 深圳市大众新源节能科技有限公司 | A kind of central air-conditioning heat exchanger with centrifugal fan |
-
2017
- 2017-09-05 CN CN201721135155.1U patent/CN207262696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388559A (en) * | 2017-09-05 | 2017-11-24 | 深圳市大众新源节能科技有限公司 | A kind of central air-conditioning heat exchanger with centrifugal fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20210905 |