CN214581717U - Rotary wheel type heat recovery device - Google Patents
Rotary wheel type heat recovery device Download PDFInfo
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- CN214581717U CN214581717U CN202120117897.1U CN202120117897U CN214581717U CN 214581717 U CN214581717 U CN 214581717U CN 202120117897 U CN202120117897 U CN 202120117897U CN 214581717 U CN214581717 U CN 214581717U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model relates to an air conditioning device, and discloses a rotary wheel type heat recovery device, which comprises a box body, a front casing, a rear casing and a rotary wheel mechanism, wherein the front casing is provided with an upper channel and a lower channel which are separated by a front clapboard, and the upper channel and the lower channel of the front casing are respectively a fresh air inlet channel and an exhaust outlet channel; the rear casing is provided with an upper channel and a lower channel which are separated by a rear partition plate, and the upper channel and the lower channel on the rear casing are respectively a fresh air outlet channel and an exhaust air inlet channel; the longitudinal sectional area of the fresh air inlet channel is gradually reduced from the air inlet to the air outlet, the longitudinal sectional area of the fresh air outlet channel is gradually reduced from the air inlet to the air outlet, and/or the longitudinal sectional area of the air exhaust inlet channel is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the air exhaust outlet channel is gradually reduced from the air inlet to the air outlet. The utility model discloses can make air current and runner mechanism surface contact abundant to improve heat exchange efficiency, improve energy recuperation efficiency.
Description
Technical Field
The utility model relates to an air conditioning equipment especially relates to a runner formula heat reclamation device.
Background
The air conditioning system is a system for processing the temperature, the humidity, the cleanliness and the airflow speed of air inside a building object by adopting an artificial method.
At present, ventilation air conditioning equipment consumes large energy, recycles heat in air to reduce energy consumption and save energy, is more and more concerned by people, and has more measures. The rotary heat recovery device is regarded as a better air-conditioning energy-saving device in various heat recovery modes, and the rotary heat recovery device utilizes the good heat storage and moisture absorption performance of the rotary core to pre-cool and dehumidify fresh air in summer, pre-heat and humidify the fresh air in winter and exchange heat and humidity, so that the heat recovery efficiency can reach more than 70%. However, the heat recovery efficiency of the existing rotary heat recovery device still has the possibility of being improved.
The invention relates to a heat pipe rotating wheel combined total heat recovery device and a method, and the invention patent application with the application number of 201811459046.4 comprises a box shell, a front shell, a rear shell and a heat pipe rotating wheel assembly, wherein the front shell is provided with a fresh air inlet channel and an exhaust outlet channel, the rear shell is provided with a fresh air outlet channel and an exhaust inlet channel, the front side wall of the box shell is provided with a fresh air inlet and an exhaust outlet, and the rear side wall of the box shell is provided with a fresh air outlet and an exhaust inlet; the heat pipe rotating wheel assembly comprises a rotating wheel, an annular heat pipe and a driving motor, wherein the rotating wheel comprises a wheel shell and a plurality of fins, and the plurality of fins divide the inner space of the wheel shell into a plurality of fin air channels; the outer surface of the annular heat pipe is provided with a heat pipe dehumidification material layer, the outer surface of the fin is provided with a fin dehumidification material layer, and an output shaft of the driving motor is connected with a driving belt which is bridged on the wheel shell; it strengthens the heat exchange process and improves the recovery efficiency. However, the contact between the airflow in the airflow channel and the rotating wheel mechanism is small, the airflow directly flows out of the airflow channel, and the heat exchange is insufficient, so that the heat exchange efficiency still needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a runner formula heat reclamation device, further improvement heat exchange efficiency to improve heat recovery efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the runner type heat recovery device comprises a box body, a front shell arranged on the front side in the box body, a rear shell arranged on the rear side in the box body, and a runner mechanism positioned between the front shell and the rear shell, wherein the front shell is provided with an upper channel and a lower channel which are separated by a front partition plate, and the upper channel and the lower channel of the front shell are respectively a fresh air inlet channel and an exhaust air outlet channel; the rear casing is provided with an upper channel and a lower channel which are separated by a rear partition plate, and the upper channel and the lower channel on the rear casing are respectively a fresh air outlet channel and an exhaust air inlet channel; the longitudinal sectional area of the fresh air inlet channel is gradually reduced from the air inlet to the air outlet, the longitudinal sectional area of the fresh air outlet channel is gradually reduced from the air inlet to the air outlet, and/or the longitudinal sectional area of the air exhaust inlet channel is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the air exhaust outlet channel is gradually reduced from the air inlet to the air outlet.
Further, the upper surface of the front partition board and the upper surface of the rear partition board are both arc-shaped on a longitudinal section, wherein the upper surface of the front partition board is high at the end facing the rotating wheel mechanism and is low at the end far away from the rotating wheel mechanism, and the upper surface of the rear partition board is low at the end facing the rotating wheel mechanism and is high at the end far away from the rotating wheel mechanism. The longitudinal sectional area of the fresh air inlet channel is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the fresh air outlet channel is gradually reduced from the air inlet to the air outlet.
Further, the lower surface of preceding baffle lower surface and back baffle all is the arc on the longitudinal section, and wherein preceding baffle lower surface is the eminence at the end department towards the runner mechanism, is the low department at the end department of keeping away from the runner mechanism, and back baffle lower surface is the low department at the end department towards the runner mechanism, is the eminence at the end department of keeping away from the runner mechanism. The longitudinal sectional area of the air exhaust inlet channel is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the air exhaust outlet channel is gradually reduced from the air inlet to the air outlet.
Further, the rotating wheel mechanism is obliquely arranged in the box body. The contact area of the airflow and the rotating wheel mechanism is increased.
Further, the included angle between the rotating wheel mechanism and the horizontal plane is 45-80 degrees.
The air exhaust outlet channel is communicated with an air outlet pipeline, the fresh air inlet channel is communicated with an air inlet pipeline, the air outlet pipeline is connected with the first heat pipe heat exchanger, the air inlet pipeline is connected with the second heat pipe heat exchanger, and a liquid inlet and a liquid outlet of the first heat pipe heat exchanger are communicated with a liquid inlet and a liquid outlet of the second heat pipe heat exchanger through the liquid circulation pipeline. The energy recovery utilization rate is improved, and the energy is saved.
Furthermore, heat exchange pipelines in the first heat pipe heat exchanger and the second heat pipe heat exchanger are both of S-shaped structures, so that the contact area of liquid and the heat exchange pipelines is increased, and the heat exchange efficiency is improved.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the longitudinal sectional area of the air inlet end of the airflow channel formed by the fresh air inlet channel and the fresh air outlet channel is larger than that of the outlet end, the longitudinal sectional area of the air inlet end of the airflow channel formed by the air exhaust inlet channel and the air exhaust outlet channel is larger than that of the outlet end, when the airflow flows from the end with the larger longitudinal sectional area to the end with the smaller longitudinal sectional area, the longitudinal sectional areas of the two airflow channels are smaller and smaller, so that the speed of the airflow is accelerated, and meanwhile, the airflow direction gradually generates deviation, so that the airflow in the airflow channels generates turbulence, the airflow can be fully contacted with the surface of the rotating wheel mechanism, the heat exchange efficiency is improved, the energy recovery efficiency is improved, and the recovery efficiency can be improved by 5-10%. The rotating wheel mechanism is obliquely arranged, so that the contact chance of the airflow and the rotating wheel mechanism can be increased, and the heat exchange efficiency is improved. The first heat pipe heat exchanger, the second heat pipe heat exchanger and the liquid circulation pipeline are arranged, so that the fresh air is preliminarily pre-cooled or preheated, the energy can be further recycled, and the energy is saved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a structural diagram of the front housing of the present invention;
FIG. 3 is a structural diagram of the rear housing of the present invention;
fig. 4 is a simple longitudinal sectional view of the front housing, the rotating wheel mechanism, and the rear housing in embodiment 1 of the present invention;
fig. 5 is a simple longitudinal sectional view of the front housing, the rotating wheel mechanism, and the rear housing according to embodiment 2 of the present invention;
fig. 6 is a structural view of embodiment 3 of the present invention.
The names of the parts indicated by the numerical references in the drawings are as follows: the heat exchanger comprises a box body 1, a front machine shell 2, a rear machine shell 3, a rotating wheel mechanism 4, a fresh air inlet channel 5, a fresh air outlet channel 6, an exhaust air outlet channel 7, a fresh air outlet channel 8, an exhaust air inlet channel 9, a fresh air inlet 10, an exhaust air outlet 11, a fresh air outlet 12, an exhaust air inlet 13, a gas channel 14, a driving motor 14, a driving belt 15, a driving belt 16, an arc shape 17, a front partition plate 18, a rear partition plate 18, a first heat pipe heat exchanger 19, a second heat pipe heat exchanger 20, a heat exchange pipeline 21, a liquid circulation pipeline 22, a liquid circulation pipeline 23, an inclined plane 24, an air outlet pipeline 25, an air inlet pipeline 26, and a heat exchange pipeline outlet 27.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Example 1
As shown in fig. 1-4, the heat recovery device with rotary wheels comprises a box body 1, a front casing 2 arranged at the front side in the box body 1, a rear casing 3 arranged at the rear side in the box body 1, and a rotary wheel mechanism 4 positioned between the front casing 2 and the rear casing 3, wherein the front casing 2 is provided with an upper channel and a lower channel separated by a front partition 17, and the upper channel and the lower channel of the front casing 2 are respectively a fresh air inlet channel 5 and an exhaust air outlet channel 6; the rear casing 3 is provided with an upper channel and a lower channel which are separated by a rear partition plate 18, and the upper channel and the lower channel on the rear casing 3 are respectively a fresh air outlet channel 7 and an exhaust air inlet channel 8. The front side wall of the box body 1 is provided with a fresh air inlet 9 and an exhaust air outlet 10 which are respectively corresponding to the fresh air inlet channel 5 and the exhaust air outlet channel 6, the rear side wall of the box body 1 is provided with a fresh air outlet 11 and an exhaust air inlet 12 which are respectively corresponding to the fresh air outlet channel 7 and the exhaust air inlet channel 8, fresh air outside the building flows into the building from the fresh air inlet 9, the fresh air sequentially flows through the fresh air inlet channel 5, the rotating wheel mechanism 4 and the fresh air outlet channel 7 and then flows into the building from the fresh air outlet 11, and the flowing channels are fresh air areas. The air inside the building flows through the air exhaust inlet channel 8, the rotating wheel mechanism 4 and the air exhaust outlet channel 6 from the air exhaust inlet 12 in sequence and then is exhausted out of the building from the air exhaust, and the flowing channel is an air exhaust area. The circulation of air may be driven by a fan.
The rotating wheel mechanism 4 is provided with gas channels 13 which are uniformly distributed, and air flows through the rotating wheel mechanism 4 through the gas channels 13, is processed by the rotating wheel mechanism 4 and then flows out of the rotating wheel mechanism 4. The front partition plate 17 and the rear partition plate 18 completely separate the gas channel 13 on the rotating wheel mechanism into an upper gas channel 13 and a lower gas channel 13 which are not crossed completely, so that the cross pollution of fresh air and exhaust air is avoided. The driving motor 14 rotates the turning wheel mechanism 4 through the transmission belt 15.
The upper surface and the lower surface of the front clapboard 17 are both arc-shaped 16 on the longitudinal section, namely the upper surface and the lower surface of the front clapboard 17 are both arc-shaped surfaces; wherein the upper surface of the front baffle 17 is a high position at the end facing the rotating wheel mechanism 4 and a low position at the end far away from the rotating wheel mechanism 4, the lower surface of the front baffle 17 is a high position at the end facing the rotating wheel mechanism 4 and a low position at the end far away from the rotating wheel mechanism 4, namely, the longitudinal sectional area of the fresh air inlet channel 5 is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the air exhaust outlet channel 6 is gradually reduced from the air inlet to the air outlet. The upper surface and the lower surface of the rear clapboard 18 are both arc-shaped 16 on the longitudinal section, namely the upper surface and the lower surface of the rear clapboard 18 are both arc-shaped surfaces; wherein the upper surface of the rear partition plate 18 is at the lower position at the end facing the rotating wheel mechanism 4 and at the high position at the end far away from the rotating wheel mechanism 4, the lower surface of the rear partition plate 18 is at the lower position at the end facing the rotating wheel mechanism 4 and at the high position at the end far away from the rotating wheel mechanism 4, namely, the longitudinal sectional area of the fresh air outlet channel 7 is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the exhaust air inlet channel 8 is gradually reduced from the air inlet to the air outlet. The longitudinal sectional area of the air inlet end of the airflow channel formed by the fresh air inlet channel 5 and the fresh air outlet channel 7 is larger than that of the outlet end, the longitudinal sectional area of the air inlet end of the airflow channel formed by the air exhaust inlet channel 8 and the air exhaust outlet channel 6 is larger than that of the outlet end, when the airflow flows from the end with the large longitudinal sectional area to the end with the small longitudinal sectional area, the longitudinal sectional area of the two airflow channels is smaller and smaller, so that the airflow speed is accelerated, meanwhile, the airflow direction gradually generates deviation, the airflow in the airflow channel generates turbulence, the airflow in the airflow channel can be fully contacted with the surface of the rotating wheel mechanism 4, the heat exchange efficiency is improved, the recovery efficiency is improved, and the recovery efficiency can be improved by 5-10%.
Example 2
As shown in fig. 5, in addition to the above-mentioned embodiment, in order to further improve the processing efficiency of the rotating wheel mechanism 4, the rotating wheel mechanism 4 is obliquely arranged in the box body 1, the included angle between the rotating wheel mechanism 4 and the horizontal plane is 45-80 °, and in this embodiment, the included angle between the rotating wheel mechanism 4 and the horizontal plane is 70 °. The rotating wheel mechanism 4 arranged obliquely can increase the contact area between the airflow and the rotating wheel mechanism 4 on the stroke, thereby increasing the contact time between the airflow and the rotating wheel mechanism 4 and further improving the heat recovery efficiency of the rotating wheel mechanism 4.
In order to ensure that the front partition 17 and the rear partition 18 can completely separate the airflow channel on the rotating wheel mechanism 4 into an airflow channel with a non-crossed upper part and a non-crossed lower part, the surfaces of the front partition 17 and the rear partition 18, the front machine shell 2 and the rear machine shell 3 facing the rotating wheel mechanism 4 are all inclined surfaces 23, and the inclination angle is the same as that of the rotating wheel mechanism 4.
Example 3
As shown in fig. 6, on the basis of the above embodiment, the heat exchanger further includes a first heat pipe heat exchanger 19, a second heat pipe heat exchanger 20, and a liquid circulation pipeline 22, an air outlet pipeline 24 is communicated with the outside of the exhaust air outlet channel 6, an air inlet pipeline 25 is communicated with the outside of the fresh air inlet channel 5, the air outlet pipeline 24 is connected to a heat exchange pipeline inlet 26 of the first heat pipe heat exchanger 19, the air inlet pipeline 25 is connected to a heat exchange pipeline outlet 27 of the second heat pipe heat exchanger 20, and a liquid inlet and a liquid outlet of the first heat pipe heat exchanger 19 are communicated with a liquid inlet and a liquid outlet of the second heat pipe heat exchanger 20 through the liquid circulation pipeline 22. Air outside the building enters the liquid in the second heat pipe heat exchanger 20 from the heat exchange pipeline inlet 26 of the second heat pipe heat exchanger 20 for heat exchange, then flows out from the heat exchange pipeline outlet 27 of the second heat pipe heat exchanger 20 and enters the fresh air area through the air inlet pipeline 25, and air inside the building flows through the air outlet pipeline 24 from the air exhaust area, enters the first heat pipe heat exchanger 19 for heat exchange with the liquid and then is exhausted outside the building from the heat exchange pipeline outlet 27. The liquid after heat exchange in the first heat pipe exchanger 19 flows into the second heat pipe exchanger 20 to preliminarily preheat or precool the fresh air, so that the energy recovery utilization rate is improved, and the energy is saved. The liquid can be heat conducting oil or water, and water is selected in the embodiment. A water receiving tray is arranged below the first heat pipe heat exchanger 19 and used for receiving condensed water.
The heat exchange pipelines 21 in the first heat pipe exchanger 19 and the second heat pipe exchanger 20 are both in S-shaped structures, so that the contact area of liquid and the heat exchange pipelines 21 is increased, and the heat exchange efficiency is improved.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. The runner type heat recovery device comprises a box body (1), a front casing (2) arranged on the front side in the box body (1), a rear casing (3) arranged on the rear side in the box body (1), and a runner mechanism (4) positioned between the front casing (2) and the rear casing (3), wherein the front casing (2) is provided with an upper channel and a lower channel which are separated by a front partition plate (17), and the upper channel and the lower channel of the front casing (2) are respectively a fresh air inlet channel (5) and an exhaust air outlet channel (6); the rear casing (3) is provided with an upper channel and a lower channel which are separated by a rear partition plate (18), the upper channel and the lower channel on the rear casing (3) are respectively a fresh air outlet channel (7) and an air exhaust inlet channel (8), and the rear casing is characterized in that the longitudinal sectional area of the fresh air inlet channel (5) is gradually reduced from an air inlet to an air outlet, the longitudinal sectional area of the fresh air outlet channel (7) is gradually reduced from the air inlet to the air outlet, and/or the longitudinal sectional area of the air exhaust inlet channel (8) is gradually reduced from the air inlet to the air outlet, and the longitudinal sectional area of the air exhaust outlet channel (6) is gradually reduced from the air inlet to the air outlet.
2. A heat recovery device according to claim 1, characterised in that the upper surface of the front partition (17) and the upper surface of the rear partition (18) are both curved (16) in a longitudinal section, wherein the upper surface of the front partition (17) is high at the end facing the wheel mechanism (4) and low at the end facing away from the wheel mechanism (4), and the upper surface of the rear partition (18) is low at the end facing the wheel mechanism (4) and high at the end facing away from the wheel mechanism (4).
3. A wheeled heat recovery device according to claim 1, characterised in that the lower surface of the front partition (17) and the lower surface of the rear partition (18) are both curved (16) in longitudinal section, wherein the lower surface of the front partition (17) is high at the end towards the wheel mechanism (4) and low at the end away from the wheel mechanism (4), and the lower surface of the rear partition (18) is low at the end towards the wheel mechanism (4) and high at the end away from the wheel mechanism (4).
4. A heat recovery device of the runner type according to claim 1, characterized in that the runner mechanism (4) is disposed obliquely in the casing (1).
5. A heat recovery device of the runner type according to claim 1, characterized in that the angle of the runner mechanism (4) to the horizontal is between 45-80 °.
6. The rotary wheel type heat recovery device according to claim 1, further comprising a first heat pipe heat exchanger (19), a second heat pipe heat exchanger (20) and a liquid circulation pipeline (22), wherein an air outlet pipeline (24) is communicated with the outside of the exhaust air outlet channel (6), an air inlet pipeline (25) is communicated with the outside of the fresh air inlet channel (5), the air outlet pipeline (24) is connected with the first heat pipe heat exchanger (19), the air inlet pipeline (25) is connected with the second heat pipe heat exchanger (20), and a liquid inlet and a liquid outlet of the first heat pipe heat exchanger (19) are communicated with a liquid inlet and a liquid outlet of the second heat pipe heat exchanger (20) through the liquid circulation pipeline (22).
7. A heat recovery device of the runner type as recited in claim 6, characterized in that the heat exchange pipes (21) in the first heat pipe exchanger (19) and the second heat pipe exchanger (20) are both S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117897.1U CN214581717U (en) | 2021-01-17 | 2021-01-17 | Rotary wheel type heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117897.1U CN214581717U (en) | 2021-01-17 | 2021-01-17 | Rotary wheel type heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214581717U true CN214581717U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120117897.1U Active CN214581717U (en) | 2021-01-17 | 2021-01-17 | Rotary wheel type heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214581717U (en) |
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2021
- 2021-01-17 CN CN202120117897.1U patent/CN214581717U/en active Active
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