CN2849552Y - Cross type ventilation heat exchanger - Google Patents
Cross type ventilation heat exchanger Download PDFInfo
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- CN2849552Y CN2849552Y CN 200520004187 CN200520004187U CN2849552Y CN 2849552 Y CN2849552 Y CN 2849552Y CN 200520004187 CN200520004187 CN 200520004187 CN 200520004187 U CN200520004187 U CN 200520004187U CN 2849552 Y CN2849552 Y CN 2849552Y
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Abstract
The utility model relates to a cross type ventilation heat exchanger. In a pipe network system of a ventilation air conditioning, when two ventilating pipelines with different air parameters are cross, by the connection of the cross type ventilation heat exchanger, two kinds of air crossly flow in the cross type ventilation heat exchanger according to respective flow channel and do heat insulation and sound absorption. The utility model can avoid crossing interleaving when the two ventilating pipelines are cross, reduces the height of ceiling space, the installation dimension of a plane and the flow resistance of air and saves wind channel material. The utility model is produced according to the national unified specification of the ventilating pipelines in industrializing, and can effectively ensure engineering installation quality and easy and fast installation. When untreated fresh air pipelines and waste gas or exhaust wind pipelines are cross, the utility model is used, and a plate and pipe heat exchange core is arranged in the utility model; the two kinds of air crossly flow by the heat exchange core to do cold and heat exchange, and cold and heat quantity in waste gas and exhaust wind is recovered. The utility model can be matched with air processing equipment, such as a ventilator, an air filter, etc., which forms a ventilation heat exchanging unit which is singly applied to a ventilation system or is matched with an air conditioning unit.
Description
One, affiliated technical field: the utility model is mainly used in the air conditioner pipe network system, especially a kind of ventilation shaft cross type ventilating heat-exchanger rig.
Two, background technology: in the air conditioner pipe network system, when give, the air intake pipe network and return, when the simultaneously horizontal furred ceiling of pipe network such as air draft is arranged, the phenomenon that two different ventilation shafts of air parameter intersect can often appear, because the sectional dimension of ventilation shaft is generally all bigger, so all increased certain degree of difficulty from design or installation aspect; The technical of air conditioner pipe network system and economy aspect have been produced adverse influence.If respectively to give, air intake and return, the air draft pipe network adopts different absolute altitudes, it is staggered that it is crossed over up and down, needs the bigger ceiling void.Method at present commonly used be with give, the air intake pipe network and return, the air draft pipe network adopts the horizontal furred ceiling of same absolute altitude to arrange, when crossover phenomenon takes place in two kinds of ventilation shaft places, space between Liang Yuliang, wherein a ventilation shaft is crossed over another root ventilation shaft, at this moment need just can finish leap with several elbows or the connection of skew wind pipe, air flow resistance and ventilation shaft material have been increased, increased installing engineering amount and difficulty, and the engineering construction installation quality is difficult to guarantee; Especially when the planar dimension of crossing over the installation site and spatial altitude are not enough, the designer cancels back, the air draft pipe network or adopt irrational time, air draft pipe network and return, exhaust outlet position and use the unreasonable design scheme instead, caused that ventilation room air current composition is bad, the inefficient result of ventilation.
Aspect the hot and cold amount recovery technology of waste gas and air draft, because the heat exchange efficiency of gas is low, the resistance that the volume of heat transmission equipment and air flow is big, makes hot and cold amount recovery operation in air draft and the waste gas can not get carrying out extensively and profoundly.Disclosed application number 02206592.X name is called " band-tube type heat-exchanger rig " and application number 200420059073X name is called the plate pipe heat exchanger fin that " HVAC plate pipe profile " proposes, though have the heat exchange efficiency height, air flow resistance is little and characteristics such as compact conformation, but above-mentioned technology still is confined to the general description of technical know-how, method and measure to practical application are concrete inadequately, and the product that needs further developmental research specifically to be suitable for is applied in the actual production.
Three, summary of the invention: technical problem to be solved in the utility model, be to propose a kind of cross type ventilating device or the cross type ventilating heat-exchanger rig that can avoid ventilation shaft to cross over and install, this device helps the design and installation of air conditioner pipe-networks engineering, reduce to cross over the occupation space height, reduce construction engineering cost, improve the ventilation efficient in ventilation room, effectively reclaim the hot and cold amount in air draft and the waste gas, to the technical of ventilation and air conditioning system and economy aspect, all has certain actual application value.
The cross type ventilating device that the utility model proposes, be with curved slab, surface plate, circular arc camber plate and the flow deflector of heat insulation and acoustic absorption and rectangular tube, rhumbatron, oblate pipe, elliptical tube etc., this device cavity is separated into orthogonal two runners of direction, when two different ventilation shafts of air parameter intersect by being connected with this device, air in two ventilation shafts is pressed runner cross flow one separately in device, undertaken heat insulation during by this device and sound absorption.This apparatus structure compactness can obviously reduce ventilation shaft and cross over ceiling void height and the planar dimension that takies when installing, and saves the ventilation shaft material, and air flow resistance is little.Especially separate runner with snyed plate in this device and realize that two runners intersect, belong to first Application in the air conditioner pipe network system, the curved surface flow channel shape and the minimum air flow resistance that obtain the best are optimized in the platform experiment by experiment of this device.This device can effectively guarantee project installation quality and advantage quick and easy for installation according to country's " ventilation shaft unified specification " batch production production.When the horizontal together furred ceiling of this device and ventilation shaft is installed, this device is avoided at the bottom of the beam, make full use of the spatial altitude between the Liang Yuliang, it is concordant with the ventilation shaft that is connected that bottom of device keeps generally speaking.
The cross type ventilating heat-exchanger rig that the utility model proposes, be to utilize disclosed application number 02206592.X name to be called " band-tube type heat-exchanger rig " and application number 200420059073X name is called the sheet material of using that " HVAC plate pipe profile " propose, the plate pipe heat exchanger fin that foil or section bar are made, the spaced and parallel dislocation rearranges band-tube type heat exchange core in this device cavity, the different air of temperature is cross flow one heat exchange between the plate pipe by the heat exchange core and the adjacent two plate pipe heat exchanger fins respectively, when adopting different plate pipe sections and plate length of tube and different plate pipe heat exchanger fin spacing and flow channel length, can distinguish the air flow resistance size of two runner bundles in the modifier, make this device can effectively utilize the available pressure of the design different with adapting to the air conditioner pipe network system.Especially the utility model proposes the plate pipe fixed head that is provided with the plate pore at the plate Guan Erduan of plate pipe heat exchange label, at regular intervals plate pipe heat exchanger fin is fixed, and the bonding assembling processing method of flange behind plate tube end and the plate pore employing expanded joint, the air-tightness of plate pipe heat exchange core and this device is obviously improved, bulk strength obviously strengthens, avoid the mixed of two kinds of air to ooze, guaranteed the total quality of heat exchange efficiency and this device.Take the flow resistance that causes air as the leading factor when big when this device to reclaim hot and cold amount, ventilation blower can be set in this device or make up, overcome the bigger air flow resistance of device self or increase available pressure for the ventilation pipe network with external ventilation blower; Also airhandling equipments such as band-tube type heat exchange core, ventilation blower and air cleaner can be formed the ventilation heat exchange unit together, be used for ventilating system separately or overlap use with the air conditioner assembly.
Four, description of drawings:
Fig. 1 is the schematic diagram that the airduct of the utility model embodiment 1 is connected and installed.
Fig. 2 is the schematic diagram of the utility model embodiment 2, and Fig. 3, Fig. 4 are the hyperboloid of one sheet of the utility model embodiment 2 and the schematic diagram of hyperbolic-parabolic heat insulation and acoustic absorption plate.
Fig. 5 is the schematic diagram of the utility model embodiment 3.
Fig. 6 is the schematic diagram of the utility model embodiment 4.
Fig. 7, Fig. 8, Fig. 9 are the schematic diagrames of the utility model embodiment 5.
Figure 10, Figure 11 are the schematic diagrames of the utility model embodiment 6.
Five, the specific embodiment:
Embodiment 1: two ventilation shafts that air parameter is different and the interconnection of this device, air by this device, carries out heat insulation and acoustic absorption in the different flow process of air in installing of temperature or hot and cold amount exchanges by separately runner cross flow one in device.This device is avoided installing at the bottom of the beam generally speaking, makes full use of the spatial altitude between the Liang Yuliang, and the device base plate is concordant with absolute altitude at the bottom of the airduct that is connected.
Embodiment 2: hyperboloid of one sheet plate or hyperbolic-parabolic plate or other snyed plate 1 with heat insulation and acoustic absorption, this device cavity is separated into two hyperboloid runners of the orthogonal upper and lower side of direction, and top board 2 of this device and base plate 3 are surface plate or curved slab.
Embodiment 3: the surface plate 1 with heat insulation and acoustic absorption is separated into two runners of the orthogonal upper and lower side of direction to this device cavity, and top board 2 of this device and base plate 3 are surface plate or circular arc camber plate, and last side runner connects with corresponding airduct with circular arc camber pipe 4.
Embodiment 4: with the external isocentric circular arc runner 6 at isocentric circular arc runner 5 and its two ends and the last side runner that side plate constitutes this device, following side runner 7 is the dome rectangularl runner, between the upper and lower two runners intersection contact-making surface circular arc camber plate 1 that the heat insulation and acoustic absorption material constitutes heat insulation and acoustic absorption is set, it is whole that upper and lower two runners are connected and fixed this device of formation.
Embodiment 5: light section runner 8 is rectangular, oval, oblate etc. interts this device cavity, and flow deflector 9 and heat insulation and acoustic absorption material are set on the light section runner 8, adopts with corresponding ventilation shaft and pegs graft or directly connection.The top board 2 of device and base plate 3 are surface plate or folding panel or circular arc camber plate.
Embodiment 6: this installs the plate pipe heat exchanger fin fixed head 10 that symmetrical two sides are provided with the band plate pore, and flange was bonding after plate pore expanded joint was inserted in plate pipe heat exchanger fin end 11, and two kinds of air are respectively by cross flow one heat exchange between plate pore and the plate pipe heat exchanger fin.
Embodiment 7: can increase in this cross type ventilating heat-exchanger rig ventilation blower or with the combination of external ventilation blower, overcome the air flow resistance of plate pipe heat exchange core self and provide available pressure for the ventilation pipe network.
Embodiment 8: airhandling equipments such as band-tube type heat exchange core, ventilation blower and air cleaner are formed the ventilation heat exchange unit, be used for the building ventilation system separately or overlap use with the air conditioner assembly.
Claims (8)
1. cross type ventilating heat-exchanger rig, comprise when two different ventilation shafts of air parameter intersect and connecting by this device, it is characterized in that: with heat insulation and acoustic absorption plate or plate pipe heat exchanger fin this device is separated into two kinds of air flow channels of mutual square crossing, this device material therefor is for being fit to the material that the air channel makes.
2. cross type ventilating heat-exchanger rig according to claim 1, it is characterized in that: with curved slab or the hyperboloid of one sheet plate or the hyperbolic-parabolic plate (1) of heat insulation and acoustic absorption, this device cavity is separated into two runners of the orthogonal upper and lower side of direction, and top board of this device (2) and negative (3) are surface plate or curved slab.
3. cross type ventilating heat-exchanger rig according to claim 1, it is characterized in that: the surface plate (1) with heat insulation and acoustic absorption is separated into two runners of the orthogonal upper and lower side of direction with this device cavity, top board of this device (2) and negative (3) are surface plate or circular arc camber plate, and last side runner connects with corresponding airduct with circular arc camber pipe (4).
4. cross type ventilating heat-exchanger rig according to claim 1, it is characterized in that: isocentric circular arc runner (5) and the external isocentric circular arc runner of its two end (6) and side plate constitute the last side runner of this device, the following side runner (7) of this device is the dome rectangle, and upper and lower two runners intersection contact-making surface is the circular arc camber plate (1) of heat insulation and acoustic absorption.
5. cross type ventilating heat-exchanger rig according to claim 1, it is characterized in that: rectangular, oval, oblate this device cavity that interts of light section runner (8), flow deflector (9) and heat insulation and acoustic absorption material are set on the light section runner (8), and top board of this device (2) and negative (3) are surface plate or folding panel or circular arc camber plate.
6. cross type ventilating heat-exchanger rig according to claim 1, it is characterized in that: this installs the plate pipe heat exchanger fin fixed head (10) that symmetrical two sides are provided with the band plate pore, it is bonding that plate pore expanded joint flange is inserted in plate pipe heat exchanger fin end (11), and top board of this device (2) and base plate (3) are surface plate or curved slab.
7. cross type ventilating heat-exchanger rig according to claim 1 is characterized in that: set up ventilation blower or be used in combination with external ventilation blower in this device.
8. cross type ventilating heat-exchanger rig according to claim 1 is characterized in that: band-tube type heat exchange core, ventilation blower and airhandling equipment are formed the ventilation heat exchange unit, be used for ventilating system separately or use with air conditioner assembly cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004187 CN2849552Y (en) | 2005-04-03 | 2005-04-03 | Cross type ventilation heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004187 CN2849552Y (en) | 2005-04-03 | 2005-04-03 | Cross type ventilation heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2849552Y true CN2849552Y (en) | 2006-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520004187 Expired - Fee Related CN2849552Y (en) | 2005-04-03 | 2005-04-03 | Cross type ventilation heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2849552Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505833A (en) * | 2011-11-21 | 2012-06-20 | 北京建筑工程学院 | Fresh air exhausting public building ventilating shaft with sensible heat recovering function |
| CN105284633A (en) * | 2015-11-23 | 2016-02-03 | 嘉兴职业技术学院 | Air supply system for livestock breeding |
| CN106403458A (en) * | 2016-11-23 | 2017-02-15 | 上海海洋大学 | Novel vertical blowing type instant freezer hole plate |
| US10458336B2 (en) | 2017-02-13 | 2019-10-29 | General Electric Company | Apparatus including heat exchanger and sound attenuator for gas turbine engine |
| US10533580B2 (en) | 2017-02-13 | 2020-01-14 | General Electric Company | Apparatus including heat exchanger and sound attenuator for gas turbine engine |
-
2005
- 2005-04-03 CN CN 200520004187 patent/CN2849552Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505833A (en) * | 2011-11-21 | 2012-06-20 | 北京建筑工程学院 | Fresh air exhausting public building ventilating shaft with sensible heat recovering function |
| CN105284633A (en) * | 2015-11-23 | 2016-02-03 | 嘉兴职业技术学院 | Air supply system for livestock breeding |
| CN105284633B (en) * | 2015-11-23 | 2018-02-02 | 嘉兴职业技术学院 | A kind of supply air system of livestock-raising |
| CN106403458A (en) * | 2016-11-23 | 2017-02-15 | 上海海洋大学 | Novel vertical blowing type instant freezer hole plate |
| US10458336B2 (en) | 2017-02-13 | 2019-10-29 | General Electric Company | Apparatus including heat exchanger and sound attenuator for gas turbine engine |
| US10533580B2 (en) | 2017-02-13 | 2020-01-14 | General Electric Company | Apparatus including heat exchanger and sound attenuator for gas turbine engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 Termination date: 20100403 |