CN221098853U - Pipeline multistage refrigeration fresh air system - Google Patents
Pipeline multistage refrigeration fresh air system Download PDFInfo
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- CN221098853U CN221098853U CN202322598603.3U CN202322598603U CN221098853U CN 221098853 U CN221098853 U CN 221098853U CN 202322598603 U CN202322598603 U CN 202322598603U CN 221098853 U CN221098853 U CN 221098853U
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- pipeline
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- fan
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims description 15
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a pipeline multistage refrigeration fresh air system, which comprises: the fresh air pipeline is arranged outside one room, the other end of the fresh air pipeline is arranged inside one room, and the two ends of the fresh air pipeline are respectively provided with an external fan for pumping outside air and an internal fan for conveying cold air into the room; the at least one refrigerating device comprises a shell fixed on the fresh air pipeline, a semiconductor refrigerating sheet fixed in the shell, a cold end arranged on the cold surface of the semiconductor refrigerating sheet and a hot end arranged on the hot surface of the semiconductor refrigerating sheet, wherein the hot end is exposed outdoors, the cold end stretches into the fresh air pipeline, and the cold end is provided with a plurality of refrigerating air holes for air flow in the fresh air pipeline to pass through and refrigerate the air flow to form cold air. The utility model can change the air flow in the fresh air pipeline into cold air, and then the cold air is conveyed into the room by the inner fan, thereby realizing the purpose of conveying the refrigerated low-temperature fresh air indoors and meeting different use requirements.
Description
Technical field:
the utility model relates to the technical field of fresh air, in particular to a pipeline multi-stage refrigeration fresh air system.
The background technology is as follows:
At present, people have longer and longer time in indoor environment, and the indoor environment is closed, and after people stay in the room for a long time, the indoor air quality can be degraded. In order to improve indoor air quality, a fresh air fan is generally adopted to provide fresh air for the indoor, and meanwhile, dirty indoor air is discharged.
The Chinese patent of utility model with patent number ZL202221958090.1 discloses a filter component for a fresh air machine and the fresh air machine. The new fan includes the casing, filter component is located in the casing, the return air inlet has been seted up to the casing, filter component includes: the full heat exchanger comprises a return air windward side, the return air windward side is suitable for being communicated with the return air inlet, and air flow flowing in from the return air inlet can flow into the full heat exchanger through the return air windward side; the filter layer is attached to the return air windward side and is used for filtering the air flow flowing into the total heat exchanger through the return air windward side; wherein the filter layer is detachably connected with the total heat exchanger. A filter component for new fan can reduce the size of new fan, under the circumstances of guaranteeing new fan's performance, improves new fan's installation convenience.
The fresh air machine has no refrigeration function, only has fresh air function, and can not meet the use requirement.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
The utility model aims to overcome the defects of the prior art and provides a pipeline multi-stage refrigeration fresh air system.
In order to solve the technical problems, the utility model adopts the following technical scheme: this multistage refrigeration new trend system of pipeline includes: the fresh air pipeline is arranged outside one room, the other end of the fresh air pipeline is arranged inside one room, and the two ends of the fresh air pipeline are respectively provided with an external fan for pumping outside air and an internal fan for conveying cold air into the room; the at least one refrigerating device comprises a shell fixed on the fresh air pipeline, a semiconductor refrigerating sheet fixed in the shell, a cold end arranged on the cold surface of the semiconductor refrigerating sheet and a hot end arranged on the hot surface of the semiconductor refrigerating sheet, wherein the hot end is exposed outdoors, the cold end stretches into the fresh air pipeline, and the cold end is provided with a plurality of refrigerating air holes for air flow in the fresh air pipeline to pass through and refrigerate the air flow to form cold air.
In the above technical solution, a heat sink and a heat dissipation fan matched with the heat sink are disposed outside the heat end.
Furthermore, in the above technical solution, the casing is further provided with a heat discharging pipe, the heat discharging pipe is disposed outdoors, and the heat discharging pipe is further provided with a first pipe fan for discharging hot air out of the heat discharging pipe.
Furthermore, in the above technical scheme, the number of the refrigerating devices is two, the refrigerating devices are installed on the fresh air pipeline in parallel, and cold ends of the two refrigerating devices extend into the fresh air pipeline to perform secondary refrigeration on air flow passing through the fresh air pipeline.
Furthermore, in the above technical scheme, the number of the refrigerating devices is plural, the refrigerating devices are installed on the fresh air pipeline in parallel, and cold ends of the refrigerating devices extend into the fresh air pipeline to perform multistage refrigeration on the air flow passing through the fresh air pipeline.
Furthermore, in the above technical scheme, the fresh air pipeline is further provided with a three-way pipeline communicated with the inner cavity of the fresh air pipeline, the three-way pipeline is arranged between the two refrigeration devices, a third through hole of the three-way pipeline is provided with a cold air input pipe communicated with the indoor space, and a fourth pipeline fan used for sending cold air into the indoor space is arranged in the cold air input pipe.
Furthermore, in the above technical scheme, the fresh air pipeline is provided with a second pipeline fan and a third pipeline fan at positions close to the first through hole and the second through hole of the three-way pipeline respectively.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: when the semiconductor refrigerating sheet is electrified, the cold end temperature becomes low, and the hot end discharges heat, at the moment, the air flow in the fresh air pipeline passes through the refrigerating air hole of the cold end, turns into cold air through the air flow of the refrigerating air hole, and then the cold air is conveyed into a room by the inner fan, so that the aim of conveying the refrigerated low-temperature fresh air indoors is fulfilled, different use requirements are met, and the semiconductor refrigerating sheet has extremely strong market competitiveness.
Description of the drawings:
FIG. 1 is a block diagram of the present utility model;
Fig. 2 is a block diagram of another construction of the present utility model.
The specific embodiment is as follows:
The utility model will be further described with reference to specific examples and figures.
Referring to fig. 1, a multi-stage refrigeration fresh air system with pipes includes: fresh air line 1 and a refrigerating device 2.
One end of the fresh air pipeline 1 is arranged outdoors, the other end of the fresh air pipeline 1 is arranged indoors, and an external fan 101 for pumping outside air and an internal fan 102 for conveying cold air indoors are respectively arranged at two ends of the fresh air pipeline 1. The refrigerating device 2 comprises a shell 21 fixed on the fresh air pipeline 1, a semiconductor refrigerating sheet 22 fixed in the shell 21, a cold end 23 arranged on the cold surface of the semiconductor refrigerating sheet 22 and a hot end 24 arranged on the hot surface of the semiconductor refrigerating sheet 22, wherein the hot end 24 is exposed out of the room, the cold end 23 stretches into the fresh air pipeline 1, and the cold end 23 is provided with a plurality of refrigerating air holes 231 for air flow in the fresh air pipeline 1 to pass through and refrigerate the air flow to form cold air. When the air conditioner works, the inner fan 102 at one end of the fresh air pipeline 1 works to pump external air into the fresh air pipeline 1, and when the refrigeration module 2 works, the semiconductor refrigeration piece 22 is electrified to lower the temperature of the cold end 23 and simultaneously the hot end 24 discharges heat, at the moment, air flow in the fresh air pipeline 1 passes through the refrigeration air hole 231 of the cold end 23, and the air flow passing through the refrigeration air hole 231 turns into cold air, and then the cold air is conveyed into a room by the inner fan 102, so that the aim of conveying the refrigerated low-temperature fresh air indoors is fulfilled, different use requirements are met, and the air conditioner has extremely strong market competitiveness.
In order to improve the heat dissipation effect of the hot end 24, a heat dissipation fin 25 and a heat dissipation fan 26 matched with the heat dissipation fin 25 are further arranged outside the hot end 24. The heat sink 25 can conduct heat, so that heat dissipation is facilitated, and the heat dissipation fan 26 can rapidly pump away hot air on the heat sink 25. In addition, the shell 21 is further provided with a heat discharging pipe 27, the heat discharging pipe 27 is arranged outdoors, the heat discharging pipe 27 is further provided with a first pipeline fan 28 for discharging hot air out of the heat discharging pipe 27, the hot air can be further and rapidly pumped away through the first pipeline fan 28, the quality effect of the semiconductor refrigerating sheet 22 can be improved, meanwhile, the energy consumption of the semiconductor refrigerating sheet 22 can be reduced, the environment is protected, the energy is saved, and the use cost is reduced.
As shown in fig. 2, the number of the refrigerating devices 2 is two, the refrigerating devices are installed on the fresh air pipeline 1 in parallel, and cold ends 23 of the two refrigerating devices 2 extend into the fresh air pipeline 1 to perform secondary refrigeration on air flow passing through the fresh air pipeline 1, so that the refrigerating effect can be greatly improved to meet different using effects. Or, the number of the refrigerating devices 2 is a plurality, and the refrigerating devices are installed on the fresh air pipeline 1 in parallel, and the cold ends 23 of the refrigerating devices 2 extend into the fresh air pipeline 1 to perform multi-stage refrigeration on the air flow passing through the fresh air pipeline 1, so that the refrigerating effect can be greatly improved, different using effects can be met, and meanwhile, low-temperature fresh air can be provided for a plurality of rooms.
The fresh air pipeline 1 is further provided with a three-way pipeline 3 communicated with the inner cavity of the fresh air pipeline 1, the three-way pipeline 3 is arranged between the two refrigerating devices 2, a cold air input pipe 34 communicated with the indoor is arranged at a third through hole 33 of the three-way pipeline 3, and a fourth pipeline fan 35 used for sending cold air into the indoor is arranged in the cold air input pipe 34, so that low-temperature fresh air can be provided for a plurality of indoor.
The fresh air pipeline 1 is provided with a second pipeline fan 11 and a third pipeline fan 12 at positions close to the first through hole 31 and the second through hole 32 of the three-way pipeline 3 respectively, so that airflow circulation capacity is improved.
In summary, when the utility model works, the inner fan 102 at one end of the fresh air duct 1 works to draw the external air into the fresh air duct 1, and when the refrigeration module 2 works, the semiconductor refrigeration piece 22 is electrified to lower the temperature of the cold end 23, and the hot end 24 discharges heat, at this time, the air flow in the fresh air duct 1 passes through the refrigeration air hole 231 of the cold end 23, and turns into cold air through the air flow of the refrigeration air hole 231, and then the cold air is conveyed into the room by the inner fan 102, thereby achieving the purpose of conveying the refrigerated low-temperature fresh air indoors, so as to meet different use requirements, and the utility model has extremely strong market competitiveness.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. A pipeline multistage refrigeration new trend system, its characterized in that: it comprises the following steps:
The device comprises a fresh air pipeline (1), wherein one end of the fresh air pipeline (1) is arranged outdoors, the other end of the fresh air pipeline (1) is arranged indoors, and an external fan (101) for sucking external air and an internal fan (102) for conveying cold air indoors are respectively arranged at two ends of the fresh air pipeline (1);
The at least one refrigerating device (2) comprises a shell (21) fixed on the fresh air pipeline (1), a semiconductor refrigerating sheet (22) fixed in the shell (21), a cold end (23) arranged on the cold surface of the semiconductor refrigerating sheet (22) and a hot end (24) arranged on the hot surface of the semiconductor refrigerating sheet (22), wherein the hot end (24) is exposed out of the room, the cold end (23) stretches into the fresh air pipeline (1), and the cold end (23) is provided with a plurality of refrigerating air holes (231) for air flow in the fresh air pipeline (1) to pass through and refrigerate the air flow to form cold air.
2. The ducted multi-stage refrigeration fresh air system of claim 1, wherein: and a radiating fin (25) and a radiating fan (26) matched with the radiating fin (25) are arranged outside the hot end (24).
3. The multi-stage refrigeration fresh air system of claim 2, wherein: the shell (21) is further provided with a heat discharging pipe (27), the heat discharging pipe (27) is arranged outdoors, and the heat discharging pipe (27) is further provided with a first pipeline fan (28) for discharging hot gas out of the heat discharging pipe (27).
4. A ducted multi-stage refrigeration fresh air system according to claim 3, wherein: the number of the refrigerating devices (2) is two, the refrigerating devices are arranged on the fresh air pipeline (1) in parallel, and cold ends (23) of the two refrigerating devices (2) extend into the fresh air pipeline (1) to perform secondary refrigeration on air flow passing through the fresh air pipeline (1).
5. A ducted multi-stage refrigeration fresh air system according to claim 3, wherein: the number of the refrigerating devices (2) is multiple, the refrigerating devices are arranged on the fresh air pipeline (1) in parallel, and cold ends (23) of the refrigerating devices (2) extend into the fresh air pipeline (1) to perform multistage refrigeration on air flow passing through the fresh air pipeline (1).
6. A ducted multi-stage refrigeration fresh air system according to claim 4 or 5, wherein: the novel air conditioner is characterized in that a three-way pipeline (3) communicated with the inner cavity of the novel air pipeline (1) is further arranged on the novel air pipeline (1), the three-way pipeline (3) is arranged between the two refrigerating devices (2), a cold air input pipe (34) communicated with the indoor space is arranged at a third through hole (33) of the three-way pipeline (3), and a fourth pipeline fan (35) used for feeding cold air into the indoor space is arranged in the cold air input pipe (34).
7. A ducted multi-stage refrigeration fresh air system according to claim 4 or 5, wherein: the fresh air pipeline (1) is provided with a second pipeline fan (11) and a third pipeline fan (12) at positions close to a first through hole (31) and a second through hole (32) of the three-way pipeline (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598603.3U CN221098853U (en) | 2023-09-22 | 2023-09-22 | Pipeline multistage refrigeration fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322598603.3U CN221098853U (en) | 2023-09-22 | 2023-09-22 | Pipeline multistage refrigeration fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221098853U true CN221098853U (en) | 2024-06-07 |
Family
ID=91315680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322598603.3U Active CN221098853U (en) | 2023-09-22 | 2023-09-22 | Pipeline multistage refrigeration fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221098853U (en) |
-
2023
- 2023-09-22 CN CN202322598603.3U patent/CN221098853U/en active Active
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