CN212566145U - Cabinet type fresh air host with bypass structure - Google Patents
Cabinet type fresh air host with bypass structure Download PDFInfo
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- CN212566145U CN212566145U CN202021566474.XU CN202021566474U CN212566145U CN 212566145 U CN212566145 U CN 212566145U CN 202021566474 U CN202021566474 U CN 202021566474U CN 212566145 U CN212566145 U CN 212566145U
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Abstract
The utility model belongs to the air treatment equipment field relates to a cabinet type new trend host computer with bypass structure, including the cabinet body, the cavity of this cabinet body has air intake, new trend export, return air entry and air exit. The cabinet body is internally provided with a heat exchange core and a bypass core. The heat exchange core is provided with a fresh air channel and an air exhaust channel, the air inlet is connected with a fresh air outlet through the fresh air channel, and the return air inlet is connected with an air outlet through the air exhaust channel. The cavity of the bypass core body comprises an indoor side cavity and an outdoor side cavity, wherein the indoor side cavity is provided with a first side port communicated with a return air inlet and a second side port communicated with a fresh air outlet, the outdoor side cavity is provided with a third side port communicated with an air inlet and a fourth side port communicated with an air outlet, and an air valve capable of communicating or closing a passage between the indoor side cavity and the outdoor side cavity is rotatably arranged in the bypass core body. The utility model provides the high efficiency of new trend input and return air output to the life-span of heat exchange core has been prolonged.
Description
Technical Field
The utility model belongs to the air treatment equipment field relates to the new trend system, especially relates to a cabinet type new trend host computer with bypass structure.
Background
The fresh air system is a heat exchange device for filtering air pollution, is widely applied to families and office places in recent years, purifies outdoor air and introduces the indoor air through the fresh air system, and discharges the indoor air, thereby meeting the requirement of indoor fresh air ventilation.
For example, the chinese utility model patent discloses an energy-conserving suspension type twin-core new fan [ application number: 201520953594.8], comprising a casing, a heat exchange core and a fan, wherein two hexagonal cross heat exchange cores are arranged in the casing between the indoor air inlet and the indoor air outlet side by side, a direction selection plate is obliquely connected between the D angle of the lower heat exchange core and the right side wall of the casing, the direction selection plate is composed of a rectangular frame and a half gate plate, and the half gate plate is arranged in the rectangular frame in a sliding way.
According to the technical scheme, the direction selection plate enables fresh air to enter the shell and then can be divided into two paths, one path is through the heat exchange core body, the other path is not through the heat exchange core body, the energy is saved more without the heat exchange core body under the condition that the temperature of outdoor air is proper, the utilization rate of the heat exchange core body is improved, and the service life of the heat exchange core body is prolonged. But the route of return air among this technical scheme still can only pass through the heat exchange core, leads to return air efficiency lower.
Disclosure of Invention
The purpose of the present application is to provide a cabinet type fresh air host with a bypass structure;
in order to achieve the above purpose, the utility model adopts the following technical proposal:
the application creatively provides a cabinet type fresh air host with bypass structure, including the cabinet body, the cavity of this cabinet body has the air intake that is used for letting in outdoor air, is used for to the new trend export of indoor transport new trend, is used for letting in the return air entry of indoor return air and is used for the air exit to outdoor exhaust return air.
The cabinet body is internally provided with a heat exchange core and a bypass core.
The heat exchange core is provided with a fresh air channel and an air exhaust channel, the air inlet is connected with a fresh air outlet through the fresh air channel, and the return air inlet is connected with an air outlet through the air exhaust channel.
The cavity of the bypass core body comprises an indoor side cavity and an outdoor side cavity, wherein the indoor side cavity is provided with a first side port communicated with a return air inlet and a second side port communicated with a fresh air outlet, the outdoor side cavity is provided with a third side port communicated with an air inlet and a fourth side port communicated with an air outlet, and an air valve capable of communicating or closing a passage between the indoor side cavity and the outdoor side cavity is rotatably arranged in the bypass core body.
In the cabinet type fresh air host with the bypass structure, the air valve comprises a rotating plate and a rotating shaft connected to the rotating plate, the rotating plate seals the indoor side cavity and the outdoor side cavity when rotating to a first angle around the rotating shaft, and the rotating plate is communicated with the indoor side cavity and the outdoor side cavity when deviating from the first angle around the rotating shaft.
In the cabinet type fresh air host machine with the bypass structure, the rotating shaft is connected with the rotating driving mechanism.
In the cabinet type fresh air host with the bypass structure, the inner side of the bypass core body is provided with a first limiting part which limits the rotating plate at a first angle.
In the cabinet type fresh air host with the bypass structure, the inner side of the bypass core body is also provided with a second limiting part which limits the rotating plate at a second angle, and an included angle formed between the first angle and the second angle of the rotating plate is 90 degrees.
In the cabinet type fresh air host with the bypass structure, the fresh air outlet is connected with a fresh air motor used for inputting fresh air indoors, and the air outlet is connected with an air return motor used for exhausting air outdoors.
In the cabinet type fresh air host with the bypass structure, the air inlet is respectively connected with the fresh air channel of the heat exchange core and the bypass core body through the air inlet cavity.
The cabinet type fresh air host with the bypass structure also comprises a filtering assembly, wherein the filtering assembly comprises a cylindrical filtering device arranged in the air inlet cavity, one end of the cylindrical filtering device is connected with the air inlet, and the other end of the cylindrical filtering device is fixed on one side, opposite to the air inlet, in the cabinet body.
In the cabinet type fresh air host with the bypass structure, the filter assembly further comprises a plate type filter device arranged on one side of the cylindrical filter device, which is close to the heat exchange core and the bypass core, and a return air filter device arranged on a return air inlet.
In the cabinet type fresh air host with the bypass structure, the plate type filtering device is provided with the ultraviolet sterilizing device at one side close to the heat exchange core and the bypass core.
Compared with the prior art, the application has the advantages that:
through the parallelly connected setting of heat exchange core and bypass core, make most new trend and return air pass in and out through the bypass core under the suitable condition of outdoor air temperature through adjusting the blast gate, improve the efficiency of new trend input and return air output to the life-span of extension heat exchange core.
The air valve adopts a rotating plate structure, so that the operation is convenient. The rotating plate is limited through the first limiting part and the second limiting part, so that the rotating plate can smoothly achieve the effect of communicating or closing a passage between the indoor side cavity and the outdoor side cavity through rotation.
The filter assembly is arranged on the air inlet cavity and the return air inlet, so that the air passing through the heat exchange core or the bypass core can be filtered.
Drawings
Fig. 1 is a schematic view of an internal structure of a cabinet type fresh air host provided by the present application.
Fig. 2 is a schematic rear view of the cabinet type fresh air host provided by the present application.
Fig. 3 is a schematic structural view of the heat exchange core provided in the present application.
Fig. 4 is a schematic structural view of the cartridge filter device provided herein.
In the figure, the cabinet 1, the air inlet 11, the air inlet chamber 110, the fresh air outlet 12, the fresh air outlet chamber 120, the return air inlet 13, the return air inlet chamber 130, the air outlet 14, the air outlet chamber 140, the heat exchange core 2, the fresh air passage 20, the air outlet passage 21, the filter assembly 3, the cylindrical filter device 30, the plate filter device 31, the return air filter device 32, the first bracket 40, the second bracket 41, the fresh air motor 50, the return air motor 51, the ultraviolet sterilizer 6, the bypass core 7, the rotating plate 701, the rotating shaft 702, the rotation driving mechanism 703, the first limiting part 704, the second limiting part 705, the indoor side chamber 71, the first bypass port 710, the second bypass port 711, the outdoor side chamber 72, the third bypass port 720, and the fourth bypass port 721 are shown.
Detailed Description
Further illustrated by the following specific examples;
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cabinet type fresh air host with a bypass structure includes a cabinet 1, and a cavity of the cabinet 1 has an air inlet 11 for introducing outdoor air, a fresh air outlet 12 for delivering fresh air to the indoor, a return air inlet 13 for introducing indoor return air, and an air outlet 14 for discharging return air to the outdoor.
The cabinet body 1 is provided with a heat exchange core 2 and a bypass core body 7. The heat exchange core 2 and the bypass core 7 form a parallel structure between the indoor and outdoor.
The heat exchange core 2 is provided with a fresh air channel 20 and an exhaust channel 21, the air inlet 11 is connected with a fresh air outlet 12 through the fresh air channel 20, and the return air inlet 13 is connected with an exhaust outlet 14 through the exhaust channel 21.
The cavity of the bypass core body 7 comprises an indoor side cavity 71 and an outdoor side cavity 72, wherein the indoor side cavity 71 is provided with a first bypass port 710 communicated with the return air inlet 12 and a second bypass port 711 communicated with the fresh air outlet 12, the outdoor side cavity 72 is provided with a third bypass port 720 communicated with the air inlet 11 and a fourth bypass port 721 communicated with the air outlet 14, and the bypass core body 7 is rotatably provided with an air valve 70 capable of communicating or closing a passage between the indoor side cavity 71 and the outdoor side cavity 72.
Through heat exchange core 2 and bypass core 7 parallel arrangement, make most new trend and return air pass in and out through bypass core 7 under the suitable condition of outdoor air temperature through adjusting blast gate 70, improve the efficiency of new trend input and return air output to the life-span of extension heat exchange core 2.
Specifically, the heat exchange core 2 and the bypass core 7 are horizontally arranged in the cabinet 1 in parallel, and the space above the heat exchange core 2 and the bypass core 7 in the cavity of the cabinet 1 is divided into a fresh air outlet chamber 120 and two return air inlet chambers 130 which are isolated from each other by the first support 40. First support 40 is the H-shaped support that has vertical baffle and horizontal stand, and the vertical baffle of this H-shaped support is located the both sides of new trend export 12, and return air inlet chamber 130 is located the vertical baffle both sides of this H-shaped support, and new trend outlet chamber 120 is located between two vertical baffles of this H-shaped support. The fresh air outlet cavity 120 has one end connected to the fresh air outlet 12 and the other end connected to the fresh air channel 20 of the heat exchange core 2 and the second bypass port 711 of the bypass core 7. The return air inlet 13 is provided with two return air inlets, wherein the return air inlet chamber 130 positioned at the side of the heat exchange core 2 is connected with the return air inlet 13 and the exhaust channel 21 of the heat exchange core 2. The return air inlet chamber 130 on the bypass core 7 side connects the return air inlet 13 and the first bypass port 720 of the bypass core 7. The fresh air outlet cavity 120 is internally provided with a fresh air motor 50, and the fresh air motor 50 is arranged on a horizontal bracket of the H-shaped bracket.
The space in the cavity of the cabinet 1, which is located at the lower part of the heat exchange core 2, is divided into an air inlet cavity 110 and an air outlet cavity 140, which are isolated from each other, by a second bracket 41. The second bracket 41 is a U-shaped bracket enclosing the air outlet 14 at the inner side thereof, such that the inner side of the U-shaped bracket is an air outlet cavity 140 and the outer side of the U-shaped bracket is an air inlet cavity 110. The air inlet 11 is connected to the fresh air channel 20 of the heat exchange core 2 and the third bypass opening 720 of the bypass core 7 through the air inlet chamber 110. The lower part of the U-shaped support is provided with an arc-shaped surface, so that the air flow flows along the arc-shaped surface, the stability of the air flow is ensured, and dead angles are avoided. The exhaust chamber 140 has one end connected to the exhaust port 14 and the other end connected to the exhaust passage 21 of the heat exchange core 2 and the fourth bypass port 721 of the bypass core 7, and the exhaust chamber 140 is provided with the return air motor 51, and the return air motor 51 is connected to the exhaust port 14.
As shown in fig. 1, fig. 2 and fig. 4, preferably, the heat exchange core 2 is a counter-flow hexagonal prism heat exchange core, and the fresh air channel 20 and the exhaust air channel 21 are reversely stacked in the heat exchange core 2, and it should be understood by those skilled in the art that the counter-flow hexagonal prism heat exchange core is a structure commonly used in the art and will not be described herein again.
The vertical baffle of H shape support sets up with the vertical portion in both sides of U-shaped support is relative, and the lower extreme of the vertical baffle of H shape support and the upper end of the vertical portion of U-shaped support are equipped with the draw-in groove that the cross-section is triangle-shaped respectively, the upper and lower both sides limit of heat exchange core 2 blocks respectively in two draw-in grooves and fixes to reach stable structure.
As shown in fig. 1, 2, 3 and 4, the air valve 70 includes a rotating plate 701 and a rotating shaft 702 connected to the rotating plate 701. The rotation shaft 702 is connected to a rotation drive mechanism 703. It should be understood by those skilled in the art that the driving mechanism 703 may be a rotating motor for driving the rotating shaft 702 to rotate reciprocally, or may be a cylinder and a connecting rod for driving the rotating shaft 702 to rotate reciprocally.
The bypass core 7 has a first stopper 704 on the inside thereof for stopping the rotating plate 701 at the first angle. The rotating shaft 702 is provided on the center line of the rotating plate, the inner side of the bypass core 7 further has a second stopper 705 for stopping the rotating plate 701 at a second angle, and the rotating plate 701 forms an included angle of 90 ° between the first angle and the second angle. When the rotating plate 701 is positioned at a first angle, the included angle between the rotating plate 701 and the horizontal direction is 0, two ends of the rotating plate 701 are connected with inner walls on two sides of the bypass core body 7, the indoor side cavity 71 and the outdoor side cavity 72 are sealed, after the rotating plate 701 deviates from the first angle, the sealed state is released, when the rotating plate 701 is positioned at a second angle and is perpendicular to the horizontal direction, two ends of the rotating plate 702 are not connected with the inner walls of the bypass core body 701, the indoor side cavity 71 and the outdoor side cavity 72 are in a better communicated state, and therefore an airflow channel is formed.
The first position-limiting portion 704 is two protruding structures respectively abutting against two sides of the rotating plate 701 at a first angle, and the second position-limiting portion 705 is two protruding structures respectively abutting against two sides of the rotating plate 701 at a second angle. The rotating plate 701, the first position-limiting portion 704 and the second position-limiting portion 705 may be made of metal or plastic. In one embodiment, in order to enhance the fixation of the rotating plate 701, the rotating plate 701 is made of iron or other metal materials, and the first position-limiting portion 704 and the second position-limiting portion 705 are made of magnet materials and can be attracted to the rotating plate 701, so that the rotating plate 701 is not easily influenced by the airflow to rotate.
The bypass core body 7 is a hexagonal prism core body with the same external shape as the heat exchange core 2, and the inside of the bypass core body 7 is a complete cavity.
The cabinet body 1 is also provided with a filter assembly 3 in the cavity, the filter assembly 3 comprises a cylindrical filter device 30 arranged in the air inlet cavity 110, one end of the cylindrical filter device 30 is connected with the air inlet 11, and the other end is fixed on one side of the cabinet body 1 opposite to the air inlet 11. The cylindrical filter device 30 comprises a frame and a pm2.5 air filtration non-woven fabric layer, an activated carbon filtration cotton layer and a glass fiber filtration cotton layer which are fixed in the frame from inside to outside, and metal mesh layers are arranged on the inner side and the outer side of the cylindrical filter device. pm2.5 filtration non-woven fabrics layer can effectively detach pm2.5 in the air, and the active carbon filters cotton layer and adsorbs poisonous and harmful gas molecule and particulate matter in the air, and glass fiber filters cotton layer and air friction and produces static, and the pollutant in the air is absorbed in colleges and universities to it is big to pass through the amount of wind, and the resistance is little, and it is good to catch dirt efficiency.
The filter assembly 3 further includes a plate filter 31 provided on the side of the cylindrical filter 30 adjacent to the heat exchange core 2 and the bypass core 7, and a return air filter 32 provided on the return air inlet 13. The plate filter 31 and the return air filter 32 are both HEPA filter screens.
The plate-type filtering device 31 is provided with an ultraviolet sterilizing device 6 at one side close to the heat exchange core 2 and the bypass core 7, and the ultraviolet sterilizing device 6 selects Heraeus air processing ultraviolet lamps to sterilize the passing air.
The working principle of the utility model is as follows:
in the season that needs the heat transfer, rotate rotor plate 701 to first angle, indoor side chamber 71 and outdoor side chamber 72 seal, and new trend and return air carry out the heat transfer through heat exchange core 2, make the new trend that gets into indoor reach comfortable temperature. In the season that does not need the heat transfer, rotate rotor plate 701 to the second angle, indoor side chamber 71 and outdoor side chamber 72 intercommunication, because the airflow channel broad of bypass core 7, most new trend and return air pass through bypass core 7 circulation, can reduce the power of fan, the energy saving has improved the efficiency of new trend input and return air output to improve heat exchange core 2's life. The air current that flows through heat exchange core 2 and bypass core 7 all filters through filtering component 3 to guarantee no matter in which season, the new trend that gets into indoor can both obtain good filter effect.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the cabinet 1, the air inlet 11, the air inlet chamber 110, the fresh air outlet 12, the fresh air outlet chamber 120, the return air inlet 13, the return air inlet chamber 130, the air outlet 14, the air outlet chamber 140, the heat exchange core 2, the fresh air passage 20, the air outlet passage 21, the filter assembly 3, the cylindrical filter device 30, the plate filter device 31, the return air filter device 32, the first bracket 40, the second bracket 41, the fresh air motor 50, the return air motor 51, the ultraviolet sterilization device 6, the bypass core 7, the rotating plate 701, the rotating shaft 702, the rotation driving mechanism 703, the first limiting portion 704, the second limiting portion 705, the indoor side chamber 71, the first bypass opening 710, the second bypass opening 711, the outdoor side chamber 72, the third bypass opening 720, and the fourth bypass opening 721 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. Cabinet type new trend host computer with bypass structure, including the cabinet body (1), the cavity of this cabinet body (1) has air intake (11) that are used for letting in outdoor air, is used for to indoor new trend export (12) of carrying the new trend, is used for letting in return air entry (13) of indoor return air and is used for air exit (14) to outdoor exhaust return air, its characterized in that:
the cabinet body (1) is internally provided with a heat exchange core (2) and a bypass core body (7); the heat exchange core (2) is provided with a fresh air channel (20) and an exhaust air channel (21), the air inlet (11) is connected with a fresh air outlet (12) through the fresh air channel (20), and the return air inlet (13) is connected with an exhaust air outlet (14) through the exhaust air channel (21);
the cavity of bypass core body (7) is interior including indoor side chamber (71) and outdoor side chamber (72), and wherein indoor side chamber (71) have first bypass mouth (710) and the second bypass mouth (711) of intercommunication new trend export (12) of intercommunication return air entry (13), and outdoor side chamber (72) have third bypass mouth (720) and the fourth bypass mouth (721) of intercommunication exhaust exit (14) of intercommunication air intake (11), it is provided with blast gate (70) that can put through or seal the route between indoor side chamber (71) and the outdoor side chamber (72) to rotate in bypass core body (7).
2. The cabinet type fresh air host with the bypass structure as claimed in claim 1, wherein: the damper (70) includes a rotary plate (701) and a rotary shaft (702) connected to the rotary plate (701), the rotary plate (701) closing the indoor side chamber (71) and the outdoor side chamber (72) when rotated to a first angle about the rotary shaft (702), and the rotary plate (701) being offset from the first angle about the rotary shaft (702) to connect the indoor side chamber (71) and the outdoor side chamber (72).
3. The cabinet type fresh air host with the bypass structure as claimed in claim 2, wherein: the rotating shaft (702) is connected with a rotating driving mechanism (703).
4. The cabinet type fresh air host with the bypass structure as claimed in claim 2, wherein: the bypass core (7) has a first stopper (704) inside thereof for stopping the rotating plate (701) at a first angle.
5. The cabinet type fresh air host with the bypass structure as claimed in claim 4, wherein: the inner side of the bypass core body (7) is also provided with a second limiting part (705) for limiting the rotating plate (701) at a second angle, and the included angle formed between the first angle and the second angle of the rotating plate (701) is 90 degrees.
6. The cabinet type fresh air host with the bypass structure as claimed in claim 1, wherein: the fresh air outlet (12) is connected with a fresh air motor (50) used for inputting fresh air indoors, and the air outlet (14) is connected with a return air motor (51) used for exhausting air outdoors.
7. The cabinet type fresh air host with the bypass structure as claimed in claim 1, wherein: the air inlet (11) is respectively connected with the fresh air channel (20) of the heat exchange core (2) and the bypass core (7) through an air inlet cavity (110).
8. The cabinet type fresh air host with the bypass structure as claimed in claim 7, wherein: still include filtering component (3), filtering component (3) are including locating cylindric filter equipment (30) in air inlet chamber (110), and this cylindric filter equipment (30) one end is connected air intake (11), and the other end is fixed in one side relative with air intake (11) in the cabinet body (1).
9. The cabinet type fresh air host with the bypass structure as claimed in claim 8, wherein: the filter assembly (3) further comprises a plate type filter device (31) arranged on one side of the cylindrical filter device (30) close to the heat exchange core (2) and the bypass core (7), and a return air filter device (32) arranged on the return air inlet (13).
10. The cabinet type fresh air host with the bypass structure as claimed in claim 9, wherein: and an ultraviolet sterilization device (6) is arranged on one side of the plate type filtering device (31) close to the heat exchange core (2) and the bypass core (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566474.XU CN212566145U (en) | 2020-07-31 | 2020-07-31 | Cabinet type fresh air host with bypass structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566474.XU CN212566145U (en) | 2020-07-31 | 2020-07-31 | Cabinet type fresh air host with bypass structure |
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| Publication Number | Publication Date |
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| CN212566145U true CN212566145U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021566474.XU Active CN212566145U (en) | 2020-07-31 | 2020-07-31 | Cabinet type fresh air host with bypass structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111001A (en) * | 2021-11-23 | 2022-03-01 | 珠海格力电器股份有限公司 | Heat exchange device, fresh air system and heat exchange control method of fresh air system |
-
2020
- 2020-07-31 CN CN202021566474.XU patent/CN212566145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111001A (en) * | 2021-11-23 | 2022-03-01 | 珠海格力电器股份有限公司 | Heat exchange device, fresh air system and heat exchange control method of fresh air system |
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