CN216409195U - Energy recovery fresh air ventilation device - Google Patents
Energy recovery fresh air ventilation device Download PDFInfo
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- CN216409195U CN216409195U CN202122667029.3U CN202122667029U CN216409195U CN 216409195 U CN216409195 U CN 216409195U CN 202122667029 U CN202122667029 U CN 202122667029U CN 216409195 U CN216409195 U CN 216409195U
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Abstract
The utility model belongs to the technical field of fresh air equipment, and particularly relates to an energy recovery fresh air interchanger. The system comprises a fresh air pipeline and an exhaust pipeline, wherein the fresh air pipeline is respectively connected with an air inlet of a workshop, the exhaust pipeline is connected with an air outlet of the workshop, the fresh air pipeline is connected with the exhaust pipeline through a heat exchange system, the heat exchange system comprises a heat exchange pipe and a circulating pump body which enables fluid in the heat exchange pipe to flow, and energy in the exhaust pipeline is conveyed into the fresh air pipeline; the fresh air pipeline is internally provided with a draught fan, and the exhaust pipeline is internally provided with an exhaust fan. The utility model can respectively carry out air intake and air exhaust, and can effectively carry out heat exchange between the air intake and the air exhaust by utilizing the metal plate, the heat exchange plate and the heat exchange tube, thereby realizing energy recovery and greatly reducing energy consumption.
Description
Technical Field
The utility model belongs to the field of fresh air equipment, and particularly relates to an energy recovery fresh air interchanger.
Background
In places with large people flow, such as workshops and markets, fresh air systems can be installed to ensure circulation of indoor air and regulate and control indoor temperature. But current new trend system uses the gas circulation device of integral type more for send into indoor new trend and need carry out full power's refrigeration or heat, this has just led to a large amount of energy resource consumptions, and the indoor gas that discharges simultaneously is got rid of and can not get the recovery, has also wasted a large amount of energy.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an energy recovery fresh air ventilation device. The utility model can preheat or pre-refrigerate the air flowing into the room.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy recovery fresh air ventilation device comprises a fresh air pipeline and an exhaust pipeline, wherein the fresh air pipeline is respectively connected with an air inlet of a workshop, the exhaust pipeline is connected with an air outlet of the workshop, the fresh air pipeline is connected with the exhaust pipeline through a heat exchange system, the heat exchange system comprises a heat exchange pipe and a circulating pump body which enables fluid in the heat exchange pipe to flow, and energy in the exhaust pipeline is conveyed into the fresh air pipeline; the fresh air pipeline is internally provided with a draught fan, and the exhaust pipeline is internally provided with an exhaust fan.
Preferably, the heat exchange system further comprises a first heat exchange part installed on the fresh air pipeline and a second heat exchange part installed on the exhaust pipeline, the first heat exchange part is provided with a first heat exchange plate in a protruding mode towards one side of the exhaust pipeline, the second heat exchange part is provided with a second heat exchange plate in a protruding mode towards one side of the fresh air pipeline, and the heat exchange pipe coil is laid on the surface of the first heat exchange plate and the surface of the second heat exchange plate.
Preferably, the first heat exchanging part further comprises a first metal plate, the first metal plate is installed on the inner wall of the fresh air pipeline, and the first heat exchanging plate is installed on the outer wall of the fresh air pipeline; the second heat exchange part also comprises a second metal plate, the second metal plate is arranged on the inner wall of the exhaust pipeline, and the second heat exchange plate is arranged on the outer wall of the exhaust pipeline; the first metal plate is connected with the first heat exchange plate, and the second metal plate is connected with the second heat exchange plate.
Preferably, the first heat exchange plate is provided with a plurality of heat exchange plates from top to bottom along the outer wall of the fresh air pipeline, and the second heat exchange plate is provided with a plurality of heat exchange plates from top to bottom along the outer wall of the exhaust pipeline.
Preferably, all be equipped with the heat transfer section on the fresh air pipeline and on the exhaust pipe, first heat transfer portion, second heat transfer portion, heat exchange tube and the circulation pump body all are located the heat transfer section, and heat transfer system includes the casing, and the outside of heat transfer section is located to the casing cover.
Preferably, the outer wall of the first heat exchange plate and the outer wall of the second heat exchange plate are both provided with heat conducting graphite sheets.
Preferably, the heat exchange section is mounted in the shell by means of support plates.
Preferably, an air purifying filter is arranged at an air inlet of the fresh air pipeline.
Preferably, the air outlet of the workshop and the air outlet of the workshop are arranged in a back-to-back mode, and the air inlet of the fresh air pipeline and the air outlet of the exhaust pipeline are arranged in a back-to-back mode.
The utility model has the advantages that:
(1) compared with the prior art, in the working process, outdoor fresh air is introduced through the fresh air pipeline, the fresh air enters the heat exchange system after being filtered by the air purification filter, meanwhile, indoor waste gas is pumped into the heat exchange system through the exhaust fan in the exhaust pipeline and finally exhausted outdoors, in the process, air inlet and air exhaust are respectively carried out, and the metal plate, the heat exchange plate and the heat exchange pipe are utilized, so that heat exchange can be effectively carried out between the air inlet and the air exhaust, the energy recovery is realized, and the energy consumption is greatly reduced.
(2) In the actual installation and use process, the utility model adopts independent air supply and exhaust, and the independent water-cooling heat exchange system carries out energy recovery treatment, thereby completely avoiding the problem of cross contamination of fresh air caused by mutual interference of the fresh air and the exhaust, having simpler structure and higher integral energy recovery efficiency.
Drawings
FIG. 1 is a top view of the present invention.
Fig. 2 is a cross-sectional view of the housing of the present invention.
Fig. 3 is a top view of a first heat exchanger plate according to the present invention.
The notations in the figures have the following meanings:
1-workshop, 2-fresh air pipeline, 21-induced fan, 22-air purification filter, 23-first metal plate, 24-first heat exchange plate, 3-exhaust pipeline, 31-exhaust fan, 32-second metal plate, 33-second heat exchange plate, 4-shell, 5-heat exchange pipe, 6-circulation pump body and 7-support plate.
Detailed Description
As shown in fig. 1-3, an energy recovery fresh air ventilator comprises a fresh air pipeline 2 connected with an air inlet of a workshop 1 and an exhaust pipeline 3 connected with an air outlet of the workshop 1, wherein the fresh air pipeline 2 is connected with the exhaust pipeline 3 through a heat exchange system, the heat exchange system comprises a heat exchange tube 5 and a circulating pump body 6 enabling fluid in the heat exchange tube 5 to flow, and energy in the exhaust pipeline 3 is conveyed into the fresh air pipeline 2; the fresh air pipeline 2 is internally provided with a draught fan 21, and the exhaust pipeline 3 is internally provided with an exhaust fan 31. All be equipped with the heat transfer section on fresh air pipeline 2 and on the exhaust pipe way 3, first heat transfer portion, second heat transfer portion, heat exchange tube 5 and the circulation pump body 6 all are located the heat transfer section, in order to avoid energy loss, and heat transfer system includes casing 4, and the outside of heat transfer section is located to casing 4 cover, and first heat transfer board 24, second heat transfer board 33, heat exchange tube 5 and the circulation pump body 6 all are located casing 4. The first heat exchange part further comprises a first metal plate 23, the first metal plate 23 is used for conveying energy on the first heat exchange plate 24 into the fresh air pipeline 2, the first metal plate 23 is installed on the inner wall of the fresh air pipeline 2, and the first heat exchange plate 24 is installed on the outer wall of the fresh air pipeline 2; the second heat exchanging part also comprises a second metal plate 32, the second metal plate 32 is arranged on the inner wall of the exhaust pipeline 3, and a second heat exchanging plate 33 is arranged on the outer wall of the exhaust pipeline 3; the first metal plate 23 is connected to the first heat exchanger plate 24 and the second metal plate 32 is connected to the second heat exchanger plate 33. The first heat exchange part also comprises a first metal plate 23, the first metal plate 23 is arranged on the inner wall of the fresh air pipeline 2, and the first heat exchange plate 24 is arranged on the outer wall of the fresh air pipeline 2; the second heat exchanging part also comprises a second metal plate 32, the second metal plate 32 is arranged on the inner wall of the exhaust pipeline 3, and a second heat exchanging plate 33 is arranged on the outer wall of the exhaust pipeline 3; the first metal plate 23 is connected to the first heat exchanger plate 24 and the second metal plate 32 is connected to the second heat exchanger plate 33. The first heat exchange plate 24 is provided with a plurality of air ducts from top to bottom along the outer wall of the fresh air duct 2, and the second heat exchange plate 33 is provided with a plurality of air ducts from top to bottom along the outer wall of the exhaust duct 3. The circulating pump body 6 continuously circulates the liquid in the heat exchange tube 5, so that the heat exchange tube 5 transmits the energy collected on the second heat exchange plate 33 to the first heat exchange plate 24, the energy is collected on the first metal plate 23, the heat exchange is completed, the energy at the air outlet of the workshop 1 can be exchanged with the energy at the air inlet, the pre-refrigeration effect is achieved during refrigeration, the pre-heating effect is achieved during heating, and the energy consumption of subsequent air inlet treatment can be saved; the heat exchange section is mounted in the housing 4 by means of the support plate 7, so that the heat exchange section is more stable.
Specifically, the outer walls of the first heat exchange plate 24 and the second heat exchange plate 33 are provided with heat conducting graphite sheets, so that the heat conducting efficiency of the heat exchange plates is improved.
Furthermore, the air inlet of the fresh air pipeline 2 is provided with an air purification filter 22, so that when external fresh air passes through the air purification filter 22, impurities, microorganisms and the like in the fresh air can be filtered.
The air outlet of the workshop 1 and the air outlet of the workshop 1 are arranged in a back-to-back mode, and the air inlet of the fresh air pipeline 2 and the air outlet of the exhaust pipeline 3 are arranged in a back-to-back mode. Namely, the air inlet and the air outlet of the workshop 1 are respectively arranged at two ends, so as to ensure that the distance between the air inlet of the fresh air pipeline 2 and the air outlet of the air exhaust pipeline 3 meets the standard requirement.
The utility model is not to be considered as limited to the specific embodiments shown and described, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The energy recovery fresh air ventilation device is characterized by comprising a fresh air pipeline (2) and an air exhaust pipeline (3), wherein the fresh air pipeline (2) is connected with an air inlet of a workshop (1) and the air exhaust pipeline (3) is connected with an air outlet of the workshop (1), the fresh air pipeline (2) is connected with the air exhaust pipeline (3) through a heat exchange system, the heat exchange system comprises a heat exchange tube (5) and a circulating pump body (6) enabling fluid in the heat exchange tube (5) to flow, and energy in the air exhaust pipeline (3) is conveyed into the fresh air pipeline (2); a draught fan (21) is arranged in the fresh air pipeline (2), and an exhaust fan (31) is arranged in the exhaust pipeline (3).
2. An energy recovery fresh air ventilator as claimed in claim 1, wherein: the heat exchange system further comprises a first heat exchange part installed on the fresh air pipeline (2) and a second heat exchange part installed on the exhaust pipeline (3), wherein the first heat exchange part is provided with a first heat exchange plate (24) in a protruding mode towards one side of the exhaust pipeline (3), the second heat exchange part is provided with a second heat exchange plate (33) in a protruding mode towards one side of the fresh air pipeline (2), and the heat exchange tubes (5) are coiled on the surface of the first heat exchange plate (24) and the surface of the second heat exchange plate (33).
3. An energy recovery fresh air ventilator as claimed in claim 2, wherein: the first heat exchange part further comprises a first metal plate (23), the first metal plate (23) is installed on the inner wall of the fresh air pipeline (2), and the first heat exchange plate (24) is installed on the outer wall of the fresh air pipeline (2); the second heat exchange part also comprises a second metal plate (32), the second metal plate (32) is arranged on the inner wall of the exhaust pipeline (3), and the second heat exchange plate (33) is arranged on the outer wall of the exhaust pipeline (3); the first metal plate (23) is connected with the first heat exchanger plate (24), and the second metal plate (32) is connected with the second heat exchanger plate (33).
4. An energy recovery fresh air ventilator as claimed in claim 3, wherein: first heat transfer board (24) are equipped with a plurality of from last to down along the outer wall of fresh air pipeline (2), second heat transfer board (33) are equipped with a plurality of from last to down along the outer wall of exhaust pipe way (3).
5. An energy recovery fresh air ventilator as claimed in claim 3, wherein: the heat exchange system is characterized in that heat exchange sections are arranged on the fresh air pipeline (2) and the exhaust pipeline (3), the first heat exchange part, the second heat exchange part, the heat exchange tube (5) and the circulating pump body (6) are located in the heat exchange sections, the heat exchange system comprises a shell (4), and the shell (4) covers the outer side of the heat exchange sections.
6. An energy recovery fresh air ventilator as claimed in claim 2, wherein: and heat conducting graphite sheets are arranged on the outer wall of the first heat exchange plate (24) and the outer wall of the second heat exchange plate (33).
7. An energy recovery fresh air ventilator as claimed in claim 5, wherein: the heat exchange section is arranged in the shell (4) through a supporting plate (7).
8. An energy recovery fresh air ventilator as claimed in claim 1, wherein: an air purification filter (22) is arranged at the air inlet of the fresh air pipeline (2).
9. An energy recovery fresh air ventilator as claimed in claim 1, wherein: the air outlet of the workshop (1) and the air outlet of the workshop (1) are arranged in a back-to-back mode, and the air inlet of the fresh air pipeline (2) and the air outlet of the exhaust pipeline (3) are arranged in a back-to-back mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667029.3U CN216409195U (en) | 2021-11-01 | 2021-11-01 | Energy recovery fresh air ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122667029.3U CN216409195U (en) | 2021-11-01 | 2021-11-01 | Energy recovery fresh air ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216409195U true CN216409195U (en) | 2022-04-29 |
Family
ID=81298384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122667029.3U Active CN216409195U (en) | 2021-11-01 | 2021-11-01 | Energy recovery fresh air ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216409195U (en) |
-
2021
- 2021-11-01 CN CN202122667029.3U patent/CN216409195U/en active Active
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