CN107421085A - A kind of high-effect energy-saving heat-exchanger for central air-conditioning - Google Patents
A kind of high-effect energy-saving heat-exchanger for central air-conditioning Download PDFInfo
- Publication number
- CN107421085A CN107421085A CN201710792353.3A CN201710792353A CN107421085A CN 107421085 A CN107421085 A CN 107421085A CN 201710792353 A CN201710792353 A CN 201710792353A CN 107421085 A CN107421085 A CN 107421085A
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- China
- Prior art keywords
- air
- exhausting device
- heat exchange
- air exhausting
- heat
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration 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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a kind of high-effect energy-saving heat-exchanger for central air-conditioning, including heat exchange casing, the first air exhausting device and the second air exhausting device, first air exhausting device be arranged in parallel with the second air exhausting device, the air outlet consistency from top to bottom of the air outlet of the first air exhausting device and the second air exhausting device；First air exhausting device includes being set up in dividing plate in the middle part of casing, is opened in the first exhaust outlet of dividing plate and is set up in the first extraction fan of the first exhaust outlet, and the side wall and the madial wall of heat exchange casing of dividing plate surrounding fasten；Second air exhausting device includes the second air outlet being opened on roof box, and the second extraction fan being set up in the second air outlet, and the top plate of dividing plate and the casing that exchanges heat be arranged in parallel.This structure design, the heat exchange casing that cross section is set in isosceles trapezoid shape is divided into two by the first air exhausting device, and it is corresponding up and down with the second air exhausting device, exchanger base convection velocity is improved so as to play, increases the purpose of heat exchanger overall heat exchange efficiency.
Description
Technical field
The present invention relates to technical field of central air, more particularly to a kind of high-effect energy-saving heat-exchanger for central air-conditioning.
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 in 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, reach the purpose of energy-saving and emission-reduction.
The V-type heat exchanger of central air-conditioning is the important component that air-conditioning carries out heat exchange with outdoor environment, and its heat exchange efficiency will directly affect
The operational efficiency overall to air-conditioning.V-type heat exchanger is typically all to set up extraction fan at top at present, by V-type box heat exchanger
Hot-air extract out, and then cause V-type heat exchanger inner air and outer air smooth outflow, so as to effectively improve the heat exchange efficiency of heat exchanger,
But by kind in a manner of the V-type heat exchanger that sets because bottom space is smaller so that bottom Convective wind speed is smaller, be easily thought of as whirlpool
Stream, so that heat should not discharge, and then have impact on the heat exchange efficiency of heat exchanger.
The content of the invention
It is an object of the invention to provide one kind heat exchange uniformity it is good, the high heat exchanger of heat exchange efficiency.
To use following technical scheme up to this purpose, the present invention：
A kind of high-effect energy-saving heat-exchanger for central air-conditioning, including cross section are in the heat exchange box that isosceles trapezoid shape is set
Body, the first air exhausting device being arranged in the middle part of heat exchange casing and the second air exhausting device for being arranged at heat exchange casing top, it is described
First air exhausting device be arranged in parallel with second air exhausting device, the air outlet of first air exhausting device and second air draft
The air outlet consistency from top to bottom of device；First air exhausting device include be set up in it is described heat exchange casing in the middle part of dividing plate, be opened in
First exhaust outlet of the dividing plate and the first extraction fan for being set up in first exhaust outlet, the side wall of the dividing plate surrounding
Fastened with the madial wall of the heat exchange casing；Second air exhausting device includes second be opened on the heat exchange roof box
Air outlet, and the second extraction fan being set up in second air outlet, the top plate of the dividing plate and the heat exchange casing are put down
Row is set.
Wherein, left heat exchanger plates and right heat exchanger plates, the left heat exchanger plates are respectively arranged with left and right sides of the heat exchange casing
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 fastens with the edge of the top plate surrounding respectively.
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 heat exchanger
The edge fastening of the bottom plate surrounding of bottom.
Wherein, the rotating speed of first extraction fan is slightly less than the rotating speed of the second extraction fan.
Wherein, the air-out direction of the air-out direction of first extraction fan and the second extraction fan is towards the second exhaust outlet.
Beneficial effects of the present invention：The present invention includes the heat exchange casing that cross section is in isosceles trapezoid shape setting, is arranged at and changes
The first air exhausting device in the middle part of hot tank body and the second air exhausting device for being arranged at heat exchange casing top, the first air draft dress
Put and be arranged in parallel with second air exhausting device, the air-out of the air outlet of first air exhausting device and second air exhausting device
Mouth consistency from top to bottom；First air exhausting device include be set up in it is described heat exchange casing in the middle part of dividing plate, be opened in the dividing plate
First exhaust outlet and the first extraction fan for being set up in first exhaust outlet, side wall and the heat exchange of the dividing plate surrounding
The madial wall fastening of casing；Second air exhausting device includes the second air outlet being opened on the heat exchange roof box, with
And the second extraction fan in second air outlet is set up in, the top plate of the dividing plate and the heat exchange casing be arranged in parallel.This
Structure design, the heat exchange casing that cross section is set in isosceles trapezoid shape is divided into two by the first air exhausting device, and with second
Air exhausting device corresponds to up and down, improves exchanger base convection velocity so as to play, increases the purpose of heat exchanger overall heat exchange efficiency.
Brief description of the drawings
Fig. 1 is a kind of axonometric drawing of high-effect energy-saving heat-exchanger for central air-conditioning of the invention.
Fig. 2 is a kind of schematic diagram of high-effect energy-saving heat-exchanger cross section for central air-conditioning of the invention.
Embodiment
1 further illustrate technical scheme to accompanying drawing 2 and by embodiment below in conjunction with the accompanying drawings.
A kind of high-effect energy-saving heat-exchanger for central air-conditioning, including cross section are in the heat exchange casing that isosceles trapezoid shape is set
1st, the first air exhausting device 11 for being arranged at the middle part of heat exchange casing 1 and the second air exhausting device for being arranged at the top of heat exchange casing 1
12, first air exhausting device 11 be arranged in parallel with second air exhausting device 12, the air outlet of first air exhausting device 11
With the air outlet consistency from top to bottom of second air exhausting device 12；First air exhausting device 11 includes being set up in the heat exchange casing
The dividing plate 111 at middle part, the first exhaust outlet 112 for being opened in the dividing plate 111 and it is set up in first exhaust outlet 112
First extraction fan, the side wall of the surrounding of dividing plate 111 and the madial wall of the heat exchange casing 1 fasten；Second air exhausting device
12 include being opened in second air outlet 121 to exchange heat on roof box, and are set up in second air outlet 121
Second extraction fan 122, the top plate of the dividing plate 111 and the heat exchange casing 1 be arranged in parallel.
It is further preferred that the left and right sides of the heat exchange casing 11 is respectively arranged with left heat exchanger plates 13 and right heat exchanger plates
14, 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 side
The edge of heat exchanger plates 13, right heat exchanger plates 14, the top of front wind screen 15 and rear wind-break panels respectively with the top plate surrounding fastens.
It is further preferred that the left heat exchanger plates 13, right heat exchanger plates 14, the bottom point of front wind screen 1515 and rear wind-break panels
The edge of bottom plate surrounding not with being arranged on exchanger base fastens.
It is further preferred that the rotating speed of first extraction fan is slightly less than the rotating speed of the second extraction fan 122.
It is further preferred that the equal direction of air-out direction of the air-out direction of first extraction fan and the second extraction fan 122
Second exhaust outlet.
Using the heat exchanger of said structure design, the V-type heat exchanger cavity bottom convection current under prior art is effectively overcome
Speed is low, and heat exchange is uneven, the problems such as heat exchange efficiency difference, is set cross section in isosceles trapezoid shape by the first air exhausting device
Heat exchange casing be divided into two, it is and corresponding up and down with the second air exhausting device, so as to effectively discharge bottom heat step by step, rise
To exchanger base convection velocity is improved, increase the purpose of heat exchanger overall heat exchange efficiency.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (5)
- A kind of 1. high-effect energy-saving heat-exchanger for central air-conditioning, it is characterised in that：Set including cross section in isosceles trapezoid shape Heat exchange casing, be arranged at heat exchange casing in the middle part of the first air exhausting device and be arranged at heat exchange casing top the second air draft Device, first air exhausting device be arranged in parallel with second air exhausting device, the air outlet of first air exhausting device and institute State the air outlet consistency from top to bottom of the second air exhausting device；First air exhausting device include be set up in it is described heat exchange casing in the middle part of every Plate, the first exhaust outlet for being opened in the dividing plate and the first extraction fan for being set up in first exhaust outlet, the dividing plate four The side wall in week and the madial wall of the heat exchange casing fasten；Second air exhausting device includes being opened in the heat exchange roof box On the second air outlet, and the second extraction fan being set up in second air outlet, the dividing plate and the heat exchange casing Top plate be arranged in parallel.
- A kind of 2. high-effect energy-saving heat-exchanger for central air-conditioning according to claim 1, it is characterised in that：The heat exchange The rear and front end point of left heat exchanger plates and right heat exchanger plates, the left heat exchanger plates and right heat exchanger plates is respectively arranged with left and right sides of casing It is not provided with front wind screen and rear wind-break panels, the left heat exchanger plates, right heat exchanger plates, the top difference of front wind screen and rear wind-break panels Fastened with the edge of the top plate surrounding.
- A kind of 3. high-effect energy-saving heat-exchanger for central air-conditioning according to claim 3, it is characterised in that：The left side is changed Hot plate, right heat exchanger plates, front wind screen and rear wind-break panels bottom respectively with the edge for the bottom plate surrounding for being arranged on exchanger base Fastening.
- A kind of 4. high-effect energy-saving heat-exchanger for central air-conditioning according to claim 1, it is characterised in that：Described first The rotating speed of extraction fan is slightly less than the rotating speed of the second extraction fan.
- A kind of 5. high-effect energy-saving heat-exchanger for central air-conditioning according to claim 1, it is characterised in that：Described first The air-out direction of the air-out direction of extraction fan and the second extraction fan is towards the top of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792353.3A CN107421085A (en) | 2017-09-05 | 2017-09-05 | A kind of high-effect energy-saving heat-exchanger for central air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710792353.3A CN107421085A (en) | 2017-09-05 | 2017-09-05 | A kind of high-effect energy-saving heat-exchanger for central air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421085A true CN107421085A (en) | 2017-12-01 |
Family
ID=60431923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710792353.3A Pending CN107421085A (en) | 2017-09-05 | 2017-09-05 | A kind of high-effect energy-saving heat-exchanger for central air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421085A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060252363A1 (en) * | 2005-01-12 | 2006-11-09 | Eric Charlebois | Ventilation assembly configurable for top openings and/or side openings |
| CN101235988A (en) * | 2008-01-07 | 2008-08-06 | 陈国宝 | All-fresh air energy recovery -type dust free air-conditioner |
| CN202792281U (en) * | 2012-07-30 | 2013-03-13 | 广东美的暖通设备有限公司 | Condenser and air-condition outdoor unit provided with the same |
| CN104728954A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner and outdoor unit thereof |
| CN105352146A (en) * | 2015-12-01 | 2016-02-24 | 四川天地汇能环保科技有限公司 | Grid-plate-type V-shaped heat exchange device |
| CN105423429A (en) * | 2016-01-18 | 2016-03-23 | 李丹 | Ultrathin wall-mounted air conditioner indoor unit |
| CN207622222U (en) * | 2017-09-05 | 2018-07-17 | 深圳市大众新源节能科技有限公司 | A kind of high-effect energy-saving heat-exchanger for central air-conditioning |
-
2017
- 2017-09-05 CN CN201710792353.3A patent/CN107421085A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060252363A1 (en) * | 2005-01-12 | 2006-11-09 | Eric Charlebois | Ventilation assembly configurable for top openings and/or side openings |
| CN101235988A (en) * | 2008-01-07 | 2008-08-06 | 陈国宝 | All-fresh air energy recovery -type dust free air-conditioner |
| CN202792281U (en) * | 2012-07-30 | 2013-03-13 | 广东美的暖通设备有限公司 | Condenser and air-condition outdoor unit provided with the same |
| CN104728954A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner and outdoor unit thereof |
| CN105352146A (en) * | 2015-12-01 | 2016-02-24 | 四川天地汇能环保科技有限公司 | Grid-plate-type V-shaped heat exchange device |
| CN105423429A (en) * | 2016-01-18 | 2016-03-23 | 李丹 | Ultrathin wall-mounted air conditioner indoor unit |
| CN207622222U (en) * | 2017-09-05 | 2018-07-17 | 深圳市大众新源节能科技有限公司 | A kind of high-effect energy-saving heat-exchanger for central air-conditioning |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20240524 |
|
| AD01 | Patent right deemed abandoned |