CN102466306B - Heat exchange ventilator - Google Patents
Heat exchange ventilator Download PDFInfo
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- CN102466306B CN102466306B CN201010536366.2A CN201010536366A CN102466306B CN 102466306 B CN102466306 B CN 102466306B CN 201010536366 A CN201010536366 A CN 201010536366A CN 102466306 B CN102466306 B CN 102466306B
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Abstract
The invention discloses a heat exchange ventilator, which comprises a shell, an air return fan, an air feeder and a heat exchanger, wherein the air return fan, the air feeder and the heat exchanger are arranged in the shell; the shell is provided with a first outlet (13) and a second outlet (12); the body of the shell is provided with a third outlet; a first isolation part (01) and a second isolation part (02) which divide the inside of the shell into three subspaces are arranged in the shell; and the subspace in which the first outlet of the shell is arranged, the subspace in which the second outlet is arranged or the subspaces in which the first outlet and the second outlet are arranged are provided with baffles. The space of the heat exchange ventilator is divided by the first isolation part and the second isolation part, the inside structure of the shell is optimized, and the heat exchange ventilation performance is improved; and according to the baffles arranged in the shell, the airflow direction is forcedly changed, the length of a noise path is increased, a condition for increasing more sound absorbing cotton is created, noise energy is effectively weakened, and noise is lowered.
Description
Technical field
The present invention relates to a kind of ventilation equipment, relate in particular to a kind of heat exchange ventilator.
Background technology
Heat exchange ventilator is widely used in the occasion that the needs such as factory, house, office, bank, hospital, dining room, teahouse, Internet bar, dancing hall, bar ventilate.
Heat exchange ventilator is used conventionally together with air-conditioning, during work, from outdoor introducing fresh air, this fresh air is with from the muddy air-flow of indoor discharge, the heat exchanger in heat exchange ventilator carries out energy exchange, so that part energy is reclaimed, thereby reduce because of the impact on indoor temperature, comfort level and air conditioner load from outdoor introducing fresh air.
In prior art, heat exchange ventilator comprises housing, return fan, pressure fan and heat exchanger.Return fan, pressure fan and heat exchanger are all arranged in housing, and housing is cuboid.
The problem that prior art exists is: when return fan and pressure fan transport gas, the fricative noise of air-flow and housing is larger, cannot meet low noise instructions for use.
Summary of the invention
For defect of the prior art, the invention provides a kind of heat exchange ventilator, to improve the heat exchange performance of ventilating of heat exchange ventilator and to reduce the noise producing in heat exchanging process.
The invention provides a kind of heat exchange ventilator, comprise: housing, be arranged at return fan, pressure fan and heat exchanger in described housing, wherein, described housing has the first outlet, the second outlet, the body of described housing has the 3rd outlet, it is the first isolation part and second isolation part of three sub spaces that inside is provided with the spatial division in described housing, and described three sub spaces comprise the subspace at the subspace at described the first outlet place, the subspace at described the second outlet place and described the 3rd outlet place;
Described the 3rd outlet, pressure fan and heat exchanger are arranged between described the first isolation part and described the second isolation part, and described heat exchanger is communicated with the space outerpace of described housing by described the 3rd outlet;
Described return fan is between the second outlet of described the second isolation part and described housing;
Described the first isolation part comprises the first air-supply dividing plate that head and the tail connect successively, the second air-supply dividing plate and the 3rd air-supply dividing plate, described the first air-supply dividing plate, the 3rd air-supply dividing plate is parallel with air flow direction, described the second air-supply dividing plate is vertical with air flow direction, described the first air-supply dividing plate, one end that the 3rd air-supply dividing plate deviates from described the second air-supply dividing plate is fixed on the inwall of described housing, described the second air-supply dividing plate has the first through hole that the air outlet with described pressure fan matches, described blower setting is on described the second air-supply dividing plate, the air outlet of described pressure fan is buckled on described the first through hole, described the first air-supply dividing plate is between the first outlet of described pressure fan and described housing,
Described the second isolation part comprises successively the first return air dividing plate, the second return air dividing plate and the 3rd return air dividing plate that head and the tail connect, and described the first return air dividing plate, the 3rd return air dividing plate are parallel with air flow direction, and described the second return air dividing plate air flow direction is vertical; One end that described the first return air dividing plate, the 3rd return air dividing plate deviate from described the second return air dividing plate is fixed on the inwall of described housing, described the second return air dividing plate has the second through hole that the air outlet with described return fan matches, described return fan is positioned on described the second return air dividing plate, the air outlet of described return fan is buckled on described the second through hole, and described return fan is between the second outlet of described the first return air dividing plate and described housing;
Described heat exchanger is between described the 3rd air-supply dividing plate and the 3rd return air dividing plate;
The subspace at the subspace at the first outlet place of described housing, the subspace at the second outlet place or the first outlet and the second outlet place is provided with baffle plate.
Heat exchange ventilator provided by the invention, by the first isolation part and the second isolation part, the space of heat exchange ventilator is cut apart, determined and entered the air-flow of return fan, the passage of the air-flow that the exchange air-flow of heat exchanger and pressure fan are discharged, optimized the structure of enclosure interior, guaranteed and improved heat exchange performance of ventilating; By the baffle plate arranging in housing, air-flow has been played to guide functions, and the enforceable direction that changes air-flow, has increased the length of noise channel and has created condition for increasing more acoustical cotton, so effectively weakened the energy of noise, reached and fallen low noise object.
Accompanying drawing explanation
The structural representation of the heat exchange ventilator that Fig. 1 provides for first embodiment of the invention;
The structural representation of the heat exchange ventilator that Fig. 2 provides for second embodiment of the invention;
The structural representation of the heat exchange ventilator that Fig. 3 provides for third embodiment of the invention;
The structural representation of the heat exchange ventilator that Fig. 4 provides for fourth embodiment of the invention.
The specific embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The present invention will be described as example to take Fig. 1～Fig. 4.
As shown in Figure 1, heat exchange ventilator comprises: housing 1, be arranged at return fan 5, pressure fan 9 and heat exchanger 7 in housing 1.
The two ends of housing 1 have respectively the first outlet 13, the second outlet 2, and the body of housing 1 has the 3rd outlet (not shown), and it is the first isolation part 01 and second isolation part 02 of three sub spaces that inside is provided with the spatial division in housing 1.Three sub spaces comprise the subspace at the first outlet 13 places, the subspace at the subspace at the second outlet 2 places and the 3rd outlet (not shown) place.
Wherein, the first outlet 13 is air outlet, and the second outlet 2 is return air inlet.
Pressure fan 9 and heat exchanger 7 are arranged between the first isolation part 01 and the second isolation part 02.
The first isolation part 01 comprises the first air-supply dividing plate 011 that head and the tail connect successively, the second air-supply dividing plate 012 and the 3rd air-supply dividing plate 013, the first air-supply dividing plate 011, the 3rd air-supply dividing plate 013 is parallel with air flow direction, the second air-supply dividing plate 012 air flow direction is vertical, the first air-supply dividing plate 011, one end that the 3rd air-supply dividing plate 013 deviates from the second air-supply dividing plate 012 is fixed on the inwall of housing 1, the second air-supply dividing plate 012 has the first through hole 0121 that the air outlet with pressure fan 9 matches, pressure fan 9 is arranged on the second air-supply dividing plate 012, the air outlet of pressure fan 9 is buckled on the first through hole 0121, the first air-supply dividing plate 011 is between the first outlet 13 of pressure fan 9 and housing 1.The inwall of the first air-supply dividing plate 011 and the second air-supply dividing plate 012 and housing 1 forms pressure fan chamber 8.
The second isolation part 02 comprises that the first return air dividing plate 021, the second return air dividing plate 022 and the 3rd return air dividing plate 023, the first return air dividing plate 021, the 3rd return air dividing plate 023 that connect are successively parallel with air flow direction, and the second return air dividing plate 022 air flow direction is vertical; One end that the first return air dividing plate 021, the 3rd return air dividing plate 023 deviate from the second return air dividing plate 022 is fixed on the inwall of housing 1, the second return air dividing plate 022 has the second through hole 0221 that the air outlet with return fan 5 matches, return fan is positioned on the second return air dividing plate 022, the air outlet of return fan is buckled on the second through hole 0221, and return fan is between the second outlet 2 of the first return air dividing plate 021 and housing 1.The inwall of the first return air dividing plate 021 and the second return air dividing plate 022 and housing 1 forms return fan chamber 4.One end that the 3rd return air dividing plate 023 is connected with the second return air dividing plate 022 has extension upwards, makes the second outlet 2 and the 3rd return air dividing plate 023 and inner walls form return air chamber 3.
The subspace at first outlet the 13, second outlet 2 places of housing 1 or the subspace at first outlet the 13 and second outlet 2 places can be provided with baffle plate.
As shown in Figure 1, the subspace at first of housing 1 the outlet 13 places is provided with air-supply static pressure chamber baffle plate 15.The both sides of air-supply static pressure chamber baffle plate 15, the first air-supply dividing plate 011 all post acoustical cotton 14 towards the inwall of a side of the first outlet 13 and the housing 1 of the first outlet 13 place ends, further to reduce noise.
Wherein, air-supply static pressure chamber baffle plate 15 is the first air-supply dividing plate 011 and second extension that one end that dividing plate 012 is connected has of blowing, and between the afterbody of extension and the inwall of housing 1, has gap.Air-supply static pressure chamber baffle plate 15 forms air-supply static pressure chamber 12 with the inwall of the second air-supply dividing plate 012, the 3rd air-supply dividing plate 013 and housing 1, with the inwall formation wind pushing cavity 19 of the housing 1 of the first outlet 13 place ends.
The air-flow that pressure fan 9 is exported by the first through hole 0121, under the barrier effect of air-supply static pressure chamber baffle plate 15, along arrow path X circulation, has extended the circulation path of air-flow, has effectively weakened the energy of noise, has reached and has fallen low noise object.
As shown in Figure 2, between the second outlet 2 of return fan 5 and housing 1, be also provided with return air static pressure chamber baffle plate 16, one end of return air static pressure chamber baffle plate 16 is arranged on a side that is provided with the first return air dividing plate 021 on the inwall of housing 1, between the inwall of the other end and housing 1, there is gap, so that the air-flow entering from the second outlet 2 is along 16 circulations of return air static pressure chamber baffle plate, extend the circulation path of air-flow, arrow path Y as shown in Figure 2, and air-flow is played to barrier effect, the energy of attenuating noise effectively, reaches the object of reducing noise.
The exit of the exit of the exit of the first through hole 0121, the second through hole 0221 or the first through hole 0121 and the second through hole 0221 all can be provided with abatvoix.Abatvoix can be herringbone orifice plate, and the tip of herringbone orifice plate is towards the first through hole 0121, the second through hole 0221 or the first through hole 0121 and the second through hole 0221.
As shown in Figure 3, the exit of the first through hole 0121 and the second through hole 0221 is provided with herringbone orifice plate 17, the air-flow and the return fan 5 that are used for pressure fan 9 to discharge by the first through hole 0121 pass through the air-flow that the second through hole 0221 is discharged, shunt in outside along herringbone orifice plate 17, air-flow after shunting, along arrow Z circulation, has extended the circulation path of air-flow, has effectively weakened the energy of noise, and herringbone orifice plate 17 itself has the effect of absorption noise, thereby greatly reduces noise.
Abatvoix also can be at least one parallel sound-absorbing deflector, and parallel sound-absorbing deflector is parallel with the second air-supply dividing plate 012 or the second return air dividing plate 022.Parallel sound-absorbing baffle surface also can be posted acoustical cotton 14, further to reduce noise.
As shown in Figure 4, air-supply static pressure chamber baffle plate 15 is vertically connected with a parallel sound-absorbing deflector 18, the vertical parallel sound-absorbing deflector 18 of another piece that is connected with of a side that the 3rd air-supply dividing plate 013 is relative with air-supply static pressure chamber baffle plate 15, two parallel sound-absorbing deflectors 18 are parallel to each other staggered, be positioned at the below of the first through hole 0121, the air-flow that the first through hole 0121 is discharged stops, air-flow is circulated along arrow path W, reduced the flow velocity of air-flow, effectively weakened the energy of noise, extend the path of air-flow, played the effect that reduces noise.
Similarly, in return air static pressure chamber 6, be provided with two staggered parallel sound-absorbing deflectors 18 that are parallel to each other, be positioned at the exit of the second through hole 0221, the air-flow that the second through hole 0221 is discharged stops, make air-flow along arrow path W circulation, reduced the flow velocity of air-flow, effectively weakened the energy of noise, extend the path of air-flow, played the effect that reduces noise.
The heat exchange ventilator that above-described embodiment provides, cuts apart the space of heat exchange ventilator by the first isolation part and the second isolation part, has optimized the structure of enclosure interior, has improved heat exchange performance of ventilating; By the baffle plate arranging in housing, the air-flow of circulation has been played to barrier effect, effectively weakened noise energy, increased the length of noise channel, reached and fallen low noise object, and, for being set in passage, more acoustical cotton created condition.Further, acoustical cotton is set in housing, has also forcibly changed the flow direction of air-flow falling the low noise while, further weakened the energy of noise, increased the noise reduction of baffle plate, reduced noise.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a heat exchange ventilator, comprising: housing, is arranged at return fan (5), pressure fan (9) and heat exchanger (7) in described housing, it is characterized in that,
Described housing has the first outlet (13), the second outlet (2), the body of described housing has the 3rd outlet, it is the first isolation part (01) and the second isolation part (02) of three sub spaces that inside is provided with the spatial division in described housing, and described three sub spaces comprise the subspace at the subspace at described the first outlet place, the subspace at described the second outlet place and described the 3rd outlet place;
Described the 3rd outlet, pressure fan and heat exchanger are arranged between described the first isolation part and described the second isolation part, and described heat exchanger is communicated with the space outerpace of described housing by described the 3rd outlet;
Described return fan is between the second outlet of described the second isolation part and described housing;
Described the first isolation part comprises the first air-supply dividing plate (011) that head and the tail connect successively, the second air-supply dividing plate (012) and the 3rd air-supply dividing plate (013), described the first air-supply dividing plate, the 3rd air-supply dividing plate is parallel with air flow direction, described the second air-supply dividing plate is vertical with air flow direction, described the first air-supply dividing plate, one end that the 3rd air-supply dividing plate deviates from described the second air-supply dividing plate is fixed on the inwall of described housing, described the second air-supply dividing plate has the first through hole (0121) that the air outlet with described pressure fan matches, described blower setting is on described the second air-supply dividing plate, the air outlet of described pressure fan is buckled on described the first through hole, described the first air-supply dividing plate is between the first outlet of described pressure fan and described housing,
Described the second isolation part comprises the first return air dividing plate (021), the second return air dividing plate (022) and the 3rd return air dividing plate (023) that head and the tail connect successively, described the first return air dividing plate, the 3rd return air dividing plate are parallel with air flow direction, and described the second return air dividing plate is vertical with air flow direction; One end that described the first return air dividing plate, the 3rd return air dividing plate deviate from described the second return air dividing plate is fixed on the inwall of described housing, described the second return air dividing plate has the second through hole (0221) that the air outlet with described return fan matches, described return fan is positioned on described the second return air dividing plate, the air outlet of described return fan is buckled on described the second through hole, and described return fan is between the second outlet of described the first return air dividing plate and described housing;
Described heat exchanger (7) is between described the 3rd air-supply dividing plate and the 3rd return air dividing plate;
The subspace at the subspace at the first outlet place of described housing, the subspace at the second outlet place or the first outlet and the second outlet place is provided with baffle plate.
2. heat exchange ventilator according to claim 1, is characterized in that, described baffle plate be on described the first air-supply dividing plate with the extension of described second one end of being connected of air-supply dividing plate, between the afterbody of described extension and the inwall of described housing, there is gap.
3. heat exchange ventilator according to claim 1, is characterized in that, described baffle plate, between the second outlet of described the 3rd return air dividing plate and described housing, and exists gap between the inwall of described housing.
4. according to the heat exchange ventilator described in claim 1～3 any one, it is characterized in that, acoustical cotton (14) is posted on the surface of described baffle plate.
5. according to the heat exchange ventilator described in claim 1～3 any one, it is characterized in that, the exit of the exit of the exit of described the first through hole, described the second through hole or described the first through hole and the second through hole is provided with abatvoix (17 or 18).
6. heat exchange ventilator according to claim 5, is characterized in that, described abatvoix is herringbone orifice plate, and the tip of described herringbone orifice plate is towards described the first through hole, the second through hole or described the first through hole and the second through hole.
7. heat exchange ventilator according to claim 5, is characterized in that, described abatvoix is at least one parallel sound-absorbing deflector, and described at least one parallel sound-absorbing deflector is parallel with described the second air-supply dividing plate or the second return air dividing plate.
8. heat exchange ventilator according to claim 7, is characterized in that, described at least one parallel sound-absorbing baffle surface posted acoustical cotton.
9. according to the heat exchange ventilator described in claim 1～3 any one, it is characterized in that, described the 3rd return air dividing plate has extension with one end that described the second return air dividing plate is connected.
10. according to the heat exchange ventilator described in claim 1～3 any one, it is characterized in that, described the first air-supply dividing plate has extension with one end that described the second air-supply dividing plate is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010536366.2A CN102466306B (en) | 2010-11-04 | 2010-11-04 | Heat exchange ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010536366.2A CN102466306B (en) | 2010-11-04 | 2010-11-04 | Heat exchange ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102466306A CN102466306A (en) | 2012-05-23 |
| CN102466306B true CN102466306B (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010536366.2A Active CN102466306B (en) | 2010-11-04 | 2010-11-04 | Heat exchange ventilator |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084466A (en) * | 2017-04-20 | 2017-08-22 | 森德(中国)暖通设备有限公司 | Fresh air ventilator |
| CN108407834A (en) * | 2018-02-14 | 2018-08-17 | 中车青岛四方机车车辆股份有限公司 | Air channel structure and train with it |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622603Y (en) * | 2003-05-23 | 2004-06-30 | 魏忠英 | Mixed airflow heat exchanging ventilator |
| CN201297735Y (en) * | 2008-10-09 | 2009-08-26 | 广东美的电器股份有限公司 | Ventilation device with heat recovery function |
| CN101699176A (en) * | 2009-10-30 | 2010-04-28 | 清华大学 | Air conditioning cabinet with sensible heat recovering function |
| CN201535560U (en) * | 2009-06-03 | 2010-07-28 | 广东正野电器有限公司 | Multi-function intelligent fresh air ventilator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63123940A (en) * | 1986-11-13 | 1988-05-27 | Matsushita Seiko Co Ltd | Air conditioning ventilation fan for duct |
| JP2506997B2 (en) * | 1988-10-19 | 1996-06-12 | 松下精工株式会社 | Heat exchange type ventilator |
-
2010
- 2010-11-04 CN CN201010536366.2A patent/CN102466306B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622603Y (en) * | 2003-05-23 | 2004-06-30 | 魏忠英 | Mixed airflow heat exchanging ventilator |
| CN201297735Y (en) * | 2008-10-09 | 2009-08-26 | 广东美的电器股份有限公司 | Ventilation device with heat recovery function |
| CN201535560U (en) * | 2009-06-03 | 2010-07-28 | 广东正野电器有限公司 | Multi-function intelligent fresh air ventilator |
| CN101699176A (en) * | 2009-10-30 | 2010-04-28 | 清华大学 | Air conditioning cabinet with sensible heat recovering function |
Non-Patent Citations (2)
| Title |
|---|
| JP平2-110238A 1990.04.23 |
| JP昭63-123940A 1988.05.27 |
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