CN215216589U - Fresh air cold and heat exchange device - Google Patents
Fresh air cold and heat exchange device Download PDFInfo
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- CN215216589U CN215216589U CN202121514622.8U CN202121514622U CN215216589U CN 215216589 U CN215216589 U CN 215216589U CN 202121514622 U CN202121514622 U CN 202121514622U CN 215216589 U CN215216589 U CN 215216589U
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Abstract
The utility model discloses a fresh air cold and heat exchange device, including the new fan body, cold and heat exchanger and intensification chamber, the middle part of new fan body is equipped with cold and heat exchanger, the last lower extreme of cold and heat exchanger is connected with the new fan body from top to bottom, cold and heat exchanger both sides are equipped with the baffle that is connected with the new fan body, cold and heat exchanger and baffle are with the inside new trend access channel that forms of cutting apart of new fan body, new trend escape way, the access channel of airing exhaust and the escape way of airing exhaust, all be provided with purification and filtration device in new trend access channel and the escape way of airing exhaust, equal fixed mounting has centrifugal fan in new fan escape way and the escape way of airing exhaust, new fan body left side fixedly connected with intensification chamber, intensification intracavity fixed mounting has the fresh air preheating pipe way, the chamber outside end that intensifies is provided with outdoor air intake and outdoor air outlet respectively. The utility model aims at providing a new trend cold and hot exchange device that thermal efficiency is high, long service life, adjustable room temperature and improve indoor air quality.
Description
Technical Field
The utility model relates to a new trend technical field of system, specific cold and hot exchange device of new trend that says so.
Background
With the improvement of living standard of people, people have higher and higher requirements on the environment around the people. However, with the development of economy, the air environment is continuously deteriorated, people are continuously disturbed by the haze weather, harmful particles in the air contain various fine particles harmful to human bodies, and if people live and work in the environment with poor air quality for a long time, the reduction of the respiratory function and the generation of respiratory system diseases are caused, and the life is threatened. The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment. In winter, the air temperature is low, condensed water is easily generated when outdoor cold air exchanges heat with indoor air, and if the condensed water is not discharged in time, other components in the shell can be corroded, so that the service life of the shell is influenced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a fresh air cold and hot exchange device that thermal efficiency is high, long service life, adjustable room temperature and improve indoor air quality.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a fresh air cold-heat exchange device comprises a fresh air machine body, a cold-heat exchanger and a heating cavity, wherein the cold-heat exchanger is arranged in the middle of the fresh air machine body, the upper end and the lower end of the cold-heat exchanger are connected with the upper surface and the lower surface of the fresh air machine body, two sides of the cold-heat exchanger are provided with clapboards connected with the fresh air machine body, the cold-heat exchanger and the clapboards divide the interior of the fresh air machine body into a fresh air inlet channel, a fresh air outlet channel, an air exhaust inlet channel and an air exhaust outlet channel, the fresh air inlet channel and the air exhaust inlet channel are respectively provided with a purifying and filtering device, centrifugal fans are respectively and fixedly arranged in the fresh air outlet channel and the air exhaust outlet channel, the left side of the fresh air machine body is fixedly connected with the heating cavity, a fresh air preheating pipeline is fixedly arranged in the heating cavity, a heat conducting plate is arranged in the fresh air preheating pipeline in a wave-shaped vertical manner, and the outer side end of the warming cavity is respectively provided with an outdoor air inlet and an outdoor air outlet.
And the outer end of the exhaust inlet channel is communicated with an indoor air inlet.
The outer end of the fresh air discharge channel is communicated with an indoor air outlet.
And two sides of one end of the fresh air preheating pipeline are respectively communicated with the outdoor air inlet and the exhaust channel, and two sides of the other end of the fresh air preheating pipeline are respectively communicated with the outdoor air outlet and the fresh air inlet channel.
The utility model has the advantages that: the fresh air inlet channel and the exhaust air inlet channel are respectively provided with a purifying and filtering device, so that the cold-heat exchanger is prevented from being blocked by particle dust in the air while indoor air is purified, and the service life of the fresh air fan is prolonged; a fresh air preheating pipeline is fixedly arranged in the heating cavity, and can preheat outdoor low-temperature fresh air, so that condensation phenomenon does not occur when the outdoor fresh air and indoor hot air are subjected to heat and cold exchange; centrifugal fans are fixedly installed in the fresh air discharge channel and the exhaust air discharge channel, and the air speeds of outdoor fresh air and indoor hot air in the cold-heat exchanger are controlled so as to achieve the purpose of adjusting the indoor temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the heat exchanger of the present invention;
fig. 3 is the structure schematic diagram of the fresh air preheating pipeline of the utility model.
In the figure: 1 new fan body, 2 cold heat exchanger, 3 warm-up chamber, 4 baffle, 5 new trend admission passageways, 6 new trend discharge passageways, 7 enter the passageway in air exhaust, 8 discharge passageway in air exhaust, 9 outdoor air intakes, 10 outdoor air outlets, 11 purification filter equipment, 12 indoor air intakes, 13 centrifugal fan, 14 indoor air outlets, 15 new trend preheating tube way, 16 heat-conducting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a fresh air heat and cold exchanging device comprises a fresh air machine body 1, a heat and cold exchanger 2 and a warming cavity 3, wherein the cold and cold exchanger 2 is disposed at the middle part of the fresh air machine body 1, the upper and lower ends of the cold and cold exchanger 2 are connected with the upper and lower surfaces of the fresh air machine body 1, two sides of the cold and cold exchanger 2 are provided with a partition plate 4 connected with the fresh air machine body 1, the cold and cold exchanger 2 and the partition plate 4 divide the interior of the fresh air machine body 1 into a fresh air inlet channel 5, a fresh air outlet channel 6, an exhaust air inlet channel 7 and an exhaust air outlet channel 8, the fresh air inlet channel 5 and the exhaust air inlet channel 7 are both provided with purifying and filtering devices 11 for purifying the indoor air, and simultaneously preventing the cold and cold exchanger 2 from being blocked by particle dust in the air, so as to prolong the service life of the fresh air machine, centrifugal fans 13 are fixedly mounted in the fresh air outlet channel 6 and the exhaust air outlet channel 8, the wind speed of outdoor new trend and indoor hot-blast in cold and heat exchanger 2 is controlled to reach the purpose of adjusting indoor temperature, new fan body 1 left side fixedly connected with intensification chamber 3, the fixed mounting has new trend preheating pipe way 15 in the chamber 3 that heaies up, be provided with heat-conducting plate 16 in the new trend preheating pipe way 15, heat-conducting plate 16 is the vertical setting of wave, increased area of contact, improve hot-blast rate of utilization, it is provided with outdoor air intake 9 and outdoor air outlet 10 respectively to heat up the chamber 3 outside end.
The utility model discloses in, and the 7 outer ends intercommunication of the access way of airing exhaust are provided with indoor air intake 12.
The outer end of the fresh air discharge channel 6 is communicated with an indoor air outlet 14.
Two sides of one end of the fresh air preheating pipeline 15 are respectively communicated with the outdoor air inlet 9 and the exhaust channel 8, and two sides of the other end of the fresh air preheating pipeline 15 are respectively communicated with the outdoor air outlet 10 and the fresh air inlet channel 5.
The utility model discloses a theory of operation is: when the cold and hot air preheating device is used, indoor hot air enters the exhaust air inlet channel 7 from the indoor air inlet 12 and is subjected to cold and hot exchange with outdoor fresh air entering the fresh air inlet channel 5 from the outdoor air inlet 9 in the cold and hot exchanger 2, then indoor secondary hot air subjected to cold and hot exchange enters the fresh air preheating pipeline 15 through the centrifugal fan 13 and the exhaust air outlet channel 8, and the outdoor low-temperature fresh air entering the fresh air preheating pipeline 15 is preheated, so that the phenomenon of condensation does not occur when the preheated outdoor fresh air and the indoor hot air are subjected to cold and hot exchange in the cold and hot exchanger 2; and the fresh air inlet channel 5 and the exhaust air inlet channel 7 are internally provided with purification and filtration devices 11, so that the cold-heat exchanger 2 is prevented from being blocked by particle dust in the air while the indoor air is purified, and the service life of the fresh air fan is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a cold and hot heat exchange device of new trend, includes new fan body (1), cold and hot exchanger (2) and intensification chamber (3), its characterized in that: the fresh air machine is characterized in that a cold-heat exchanger (2) is arranged in the middle of the fresh air machine body (1), the upper end and the lower end of the cold-heat exchanger (2) are connected with the upper surface and the lower surface of the fresh air machine body (1), two sides of the cold-heat exchanger (2) are provided with a partition plate (4) connected with the fresh air machine body (1), the cold-heat exchanger (2) and the partition plate (4) divide the interior of the fresh air machine body (1) into a fresh air inlet channel (5), a fresh air outlet channel (6), an air exhaust inlet channel (7) and an air exhaust outlet channel (8), purifying and filtering devices (11) are arranged in the fresh air inlet channel (5) and the air exhaust inlet channel (7), centrifugal fans (13) are fixedly arranged in the fresh air outlet channel (6) and the air exhaust outlet channel (8), a temperature rising cavity (3) is fixedly connected to the left side of the fresh air machine body (1), and a fresh air preheating pipeline (15) is fixedly arranged in the temperature rising cavity (3), the fresh air preheating pipeline (15) is internally provided with a heat conducting plate (16), the heat conducting plate (16) is vertically arranged in a wave shape, and the outer side end of the temperature rising cavity (3) is respectively provided with an outdoor air inlet (9) and an outdoor air outlet (10).
2. A fresh air heat exchange device according to claim 1, wherein: and an indoor air inlet (12) is communicated with the outer end of the exhaust air inlet channel (7).
3. A fresh air heat exchange device according to claim 1, wherein: the outer end of the fresh air discharge channel (6) is communicated with an indoor air outlet (14).
4. A fresh air heat exchange device according to claim 1, wherein: and two sides of one end of the fresh air preheating pipeline (15) are respectively communicated with the outdoor air inlet (9) and the exhaust channel (8), and two sides of the other end of the fresh air preheating pipeline (15) are respectively communicated with the outdoor air outlet (10) and the fresh air inlet channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514622.8U CN215216589U (en) | 2021-07-05 | 2021-07-05 | Fresh air cold and heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514622.8U CN215216589U (en) | 2021-07-05 | 2021-07-05 | Fresh air cold and heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215216589U true CN215216589U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121514622.8U Active CN215216589U (en) | 2021-07-05 | 2021-07-05 | Fresh air cold and heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215216589U (en) |
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2021
- 2021-07-05 CN CN202121514622.8U patent/CN215216589U/en active Active
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