CN216143909U - Beam-hitting-free split type ring control machine for teaching building - Google Patents
Beam-hitting-free split type ring control machine for teaching building Download PDFInfo
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- CN216143909U CN216143909U CN202121383708.1U CN202121383708U CN216143909U CN 216143909 U CN216143909 U CN 216143909U CN 202121383708 U CN202121383708 U CN 202121383708U CN 216143909 U CN216143909 U CN 216143909U
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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 belongs to new trend system field relates to a teaching building is with exempting from to beat split type ring control machine of roof beam, including installing in the off-premises station of outdoor side and installing in the indoor set of indoor side, the off-premises station includes outdoor unit casing, and outdoor unit casing has through the separated new trend chamber of off-premises station baffle subassembly, supply-air chamber, return-air chamber, exhaust chamber and heat exchange chamber, be provided with the heat exchange core in the heat exchange chamber, the new trend passageway intercommunication of heat exchange core is passed through to new trend chamber and supply-air chamber, return-air chamber and the return-air passageway intercommunication that the chamber of airing exhaust passes through the heat exchange core, the indoor set includes indoor unit casing, and indoor unit casing has through the separated zigzag air inlet channel of indoor unit baffle subassembly and zigzag air-out passageway, zigzag air inlet passageway intercommunication supply-air chamber and indoor, zigzag air-out passageway intercommunication return-air chamber and indoor. The utility model occupies small indoor space, avoids the arrangement of pipelines and can effectively reduce indoor noise.
Description
Technical Field
The utility model belongs to the field of fresh air systems, relates to an environment control machine, and particularly relates to a free-beam split type environment control machine for a teaching building.
Background
The existing ring control machine is usually a ceiling type or a vertical cabinet type, an air inlet and an air outlet are positioned at the top of the ring control machine and connected with a pipeline, and construction needs to be carried out on a cross beam in the installation process. However, in public areas such as teaching buildings, the construction requirements are strict, and potential safety hazards are easy to occur when holes are punched on the cross beam.
The utility model discloses a chinese utility model patent that bulletin number is CN212157390U discloses a new fan is used in middle and primary schools classroom, main control circuit and power module in including the box with locating the box, the front of box is provided with control panel, and the lateral part and the top of box are provided with indoor air intake and indoor air outlet respectively, and the rear portion of box is provided with outdoor new trend entry and the outdoor export of airing exhaust respectively, the box in be provided with compound primary filter, plasma generator and compound high efficiency filter, be provided with alternating current fan between two filters and take the heat exchange box of the full heat exchanger of graphite alkene, outdoor air exhaust exit be connected with the off-premises station through the tuber pipe, the off-premises station include condensing panel, temperature sensor, cross-flow fan, compressor, cross-valve and liquid storage pot.
According to the technical scheme, the outdoor unit is connected with the indoor unit to exchange indoor and outdoor air, the heat exchange box is arranged in the indoor unit, the indoor space occupies a large space, and the noise is large due to direct air outlet after heat exchange of the indoor unit.
Disclosure of Invention
The application aims at solving the problems and provides a free-beam split type ring control machine for a teaching building;
in order to achieve the purpose, the utility model adopts the following technical scheme:
the application creatively provides a teaching building is with exempting from to beat split type ring control machine of roof beam, including installing in the off-premises station of outdoor side and installing in the indoor set of indoor side, the off-premises station includes outdoor unit casing, and outdoor unit casing has through outdoor unit baffle subassembly divided new trend chamber, supply-air chamber, return air chamber, exhaust chamber and heat exchange chamber, be provided with the heat exchange core in the heat exchange chamber, new trend passageway intercommunication that new trend chamber and supply-air chamber pass through the heat exchange core, return air chamber and the return air passageway intercommunication that the chamber of airing exhaust passes through the heat exchange core, the indoor set includes indoor unit casing, and indoor unit casing has through indoor unit baffle subassembly divided zigzag air inlet channel and zigzag air-out passageway, zigzag air inlet passageway intercommunication supply-air chamber and indoor, zigzag air-out passageway intercommunication return air chamber and indoor.
In the above-mentioned split type ring accuse machine of beam hitting free for teaching building, the supply-air chamber is connected to the supply-air outlet that is located the horizontal central plane below of off-premises station, the return-air chamber is connected to the return-air inlet that is located the horizontal central plane below of off-premises station.
In foretell teaching building is with exempting from to beat split type ring accuse machine of roof beam, off-premises station baffle subassembly includes:
an air inlet side clapboard is arranged between the fresh air cavity and the return air cavity,
an air exhaust side clapboard which is arranged between the air supply cavity and the air exhaust cavity,
the first wind guide folded plate is arranged on one side of the heat exchange core close to the air inlet side partition plate and drives fresh air in the fresh air cavity to enter the fresh air channel of the heat exchange core and drives return air in the return air cavity to enter the return air channel of the heat exchange core,
the second air guide folded plate is arranged on one side, close to the exhaust side partition plate, of the heat exchange core, and the fresh air of the fresh air channel of the heat exchange core enters the air supply cavity and the return air of the return air channel of the heat exchange core enters the exhaust cavity.
In foretell teaching building is with exempting from to beat split type ring accuse machine of roof beam, first wind guide folded plate includes:
a first air guide clapboard is arranged between the air inlet side of the fresh air channel and the air inlet side of the return air channel of the heat exchange core,
a first air inlet partition board which divides the fresh air cavity and the air inlet side of the heat exchange core return air channel in the heat exchange chamber along one side of the first air guide partition board,
and the second air inlet partition plate partitions the air return cavity and the air inlet side of the fresh air channel of the heat exchange core in the heat exchange chamber along the other side of the first air guide partition plate.
In foretell teaching building is with exempting from to beat split type ring accuse machine of roof beam, second wind guide folded plate includes:
a second wind-guiding clapboard is arranged between the air-out side of the fresh air channel and the air-out side of the return air channel of the heat exchange core,
a first air outlet division plate which divides the air supply cavity and the air outlet side of the heat exchange core return air channel in the heat exchange chamber along one side of the second air guide division plate,
and the second air outlet partition plate is used for partitioning the air exhaust cavity and the air outlet side of the fresh air channel of the heat exchange core in the heat exchange chamber along the other side of the second air guide partition plate.
In foretell teaching building is with exempting from to beat split type ring accuse machine of roof beam, zigzag shape inlet air channel has the indoor fresh air inlet of connection indoor and the outdoor air intake of connecting the air supply chamber, zigzag shape outlet air channel has the indoor return air inlet of connection indoor and the outdoor air outlet of connecting the return air chamber, air supply outlet and return air inlet all are located outdoor unit shell's indoor side, outdoor air intake and outdoor air outlet correspond air supply outlet and return air inlet setting respectively in indoor unit shell's outdoor side.
In the above-mentioned teaching building is with exempting from to beat split type ring accuse machine of roof beam, indoor fresh air inlet is located indoor side of indoor set casing, indoor return air inlet is located indoor set casing bottom.
In foretell teaching building is with exempting from to beat split type ring accuse machine of roof beam, indoor set baffle subassembly is including transversely setting up the first cross slab that is located outdoor air intake top and is located indoor fresh air inlet below in the indoor set casing, first breach has been seted up to first cross slab in outdoor air intake one side, and first cross slab sets up indoor side wind-guiding folded plate downwards at the border position of first breach, it is provided with the second cross slab to be located outdoor air outlet below in the indoor set casing, this second cross slab seals indoor side wind-guiding folded plate bottom and makes outdoor air intake and indoor return air inlet separate to it is equipped with connection indoor return air inlet and outdoor air outlet second breach to lie in inboard wind-guiding folded plate on this second cross slab and deviate from outdoor air intake one side.
In the above-mentioned teaching building is with exempting from to beat split type ring accuse machine of roof beam, indoor fresh air inlet and indoor return air inlet are the rectangular shape opening of horizontal setting.
In the above-mentioned split type ring control machine without hitting the beam for the teaching building, the air supply cavity is provided with an air supply fan, and the exhaust cavity is provided with an exhaust fan; a fresh air filter is arranged on a fresh air path in the fresh air cavity, and a return air filter is arranged on a return air path in the return air cavity.
Compared with the prior art, the utility model has the advantages that:
1) the environment control machine provided by the utility model is suitable for public places such as teaching buildings, achieves the exchange of indoor and outdoor air by the matching of the outdoor unit and the indoor unit, completes the heat exchange process in the outdoor unit, occupies small indoor space, avoids the arrangement of pipelines, and is divided into a zigzag air inlet channel and a zigzag air outlet channel by the partition plate component of the indoor unit, thereby effectively reducing the indoor noise.
2) A zigzag airflow channel is formed in the outdoor unit shell through the outdoor unit partition plate assembly, so that the flow velocity of gas is reduced, and the gas indoors and outdoors is bent for multiple times, so that the noise is further reduced.
3) The special design of the outdoor machine partition plate assembly improves the space utilization rate.
Drawings
Fig. 1 is an external structural schematic diagram of a ring control machine provided by the present application.
Fig. 2 is a schematic view of an internal structure of an outdoor unit provided in the present application.
Fig. 3 is a schematic view of an interior structure of an outdoor unit according to the present application.
Fig. 4 is a schematic view of the internal structure of an indoor unit provided by the present application.
In the figure, the outdoor unit 1, the outdoor unit casing 10, the fresh air chamber 101, the blowing chamber 102, the return air chamber 103, the exhaust air chamber 104, the heat exchange chamber 105, the blowing port 106, the return air port 107, the heat exchange core 11, the outdoor unit partition plate assembly 12, the intake side partition plate 121, the exhaust side partition plate 122, the first air guide flap 123, the first air guide flap 1230, the first intake partition plate 1231, the second intake partition plate 1232, the second air guide flap 124, the second air guide flap 1240, the first outlet partition plate 1241, the second outlet partition plate 1242, the blowing fan 13, the exhaust fan 14, the fresh air filter 15, the return air filter 16, the indoor unit 2, the indoor unit casing 20, the zigzag air intake passage 201, the zigzag air outlet passage 202, the indoor fresh air port 203, the outdoor air inlet 204, the indoor air return port 205, the outdoor air outlet 206, the indoor unit partition plate assembly 21, the first cross partition plate 211, the first notch 212, the indoor unit casing 20, and the second notch 212, Indoor air guide flap 213, second diaphragm 214, second breach 215.
Detailed Description
Further illustrated by the following specific examples;
as shown in fig. 1, 2 and 4, a split type ring controller without beam-hitting for teaching building comprises an outdoor unit 1 installed at outdoor side and an indoor unit 2 installed at indoor side, the outdoor unit 1 comprises an outdoor unit casing 10, the outdoor unit casing 10 has a fresh air chamber 101 and a blowing chamber 102 separated by an outdoor unit partition plate assembly 12, the indoor unit 2 comprises an indoor unit shell 20, the indoor unit shell 20 is provided with a zigzag air inlet channel 201 and a zigzag air outlet channel 202 which are separated through an indoor unit partition plate assembly 21, the zigzag air inlet channel 201 is communicated with the air supply cavity 102 and indoors, and the zigzag air outlet channel 202 is communicated with the air supply cavity 102 and indoors.
The environment control machine provided by the utility model is suitable for public places such as teaching buildings, achieves the exchange of indoor and outdoor air by the matching of the outdoor unit 1 and the indoor unit 2, completes the heat exchange process in the outdoor unit 1, occupies small indoor space, omits the arrangement of pipelines, and is divided into the zigzag air inlet channel 201 and the zigzag air outlet channel 202 by the indoor unit partition plate assembly 21, thus effectively reducing the indoor noise.
Specifically, the air supply chamber 102 is connected to an air supply outlet 106 located below the horizontal center plane of the outdoor unit 1, and the air return chamber 103 is connected to an air return outlet 107 located below the horizontal center plane of the outdoor unit 1. The supply air outlet 106 and the return air outlet 107 are located on the indoor side of the outdoor unit casing 10. The fresh air chamber 101 is connected to a fresh air inlet located above the horizontal center plane of the outdoor unit 1, and the exhaust chamber 104 is connected to an exhaust outlet located above the horizontal center plane of the outdoor unit 1. The fresh air inlet and the air outlet are respectively located at both sides of the outdoor unit casing 10.
An air supply fan 13 is arranged in the air supply cavity 102, and an exhaust fan 14 is arranged in the exhaust cavity 104. A fresh air filter 15 is arranged on a fresh air path in the fresh air cavity 101, and a return air filter 16 is arranged on a return air path in the return air cavity 103.
Specifically, the heat exchange core 11 is disposed in the outdoor unit casing 10 along the vertical direction, and the upper and lower ends of the heat exchange core 11 are respectively connected to the upper and lower side surfaces of the outdoor unit casing 10. The fresh air channel air inlet side and the return air channel air inlet side of the heat exchange core 11 are arranged on the same side, and the fresh air channel air outlet side and the return air channel air outlet side of the heat exchange core 11 are arranged on the same side.
As shown in fig. 2 and 3, a zigzag-shaped air flow path is formed in the outdoor unit casing 10 by the outdoor unit partition plate assembly 12, so that the flow rate of air is reduced, thereby reducing noise.
The outdoor unit partition plate assembly 12 includes an inlet side partition plate 121, an outlet side partition plate 122, and first air guide flaps 123.
And the air inlet side partition plate 121 is arranged between the fresh air cavity 101 and the return air cavity 103 along the horizontal direction.
And an exhaust side partition 122 provided between the air supply chamber 102 and the exhaust chamber 104 in the horizontal direction.
And a first air guiding folded plate 123 arranged on one side of the heat exchange core 11 close to the air inlet side partition plate 121.
The first wind guide flap 123 includes a first wind guide partition 1230, a first intake partition 1231, and a second intake partition 1232.
And the first air guide partition 1230 is arranged between the air inlet side of the fresh air channel and the air inlet side of the return air channel of the heat exchange core 11 along the vertical direction.
The first air intake partition 1231 is vertically disposed along one side of the first air guiding partition 1230 to separate the fresh air cavity 101 from the air intake side of the return air channel of the heat exchange core 11 in the heat exchange chamber 105.
The second air intake partition 1232 vertically partitions the air intake side of the fresh air channel of the heat exchange core 11 in the air return cavity 103 and the heat exchange chamber 105 along the other side of the first air guide partition 1230.
First air inlet division board 1231 and the crisscross setting of second air inlet division board 1232 in the first wind deflection folded plate 123 order about new trend chamber 101 new trend and get into the new trend passageway of heat exchange core 11 and order about the return air return passageway that the return air chamber 103 got into heat exchange core 11.
And a second air guiding flap 124 provided on the side of the heat exchange core 11 close to the discharge-side partition 122.
Second air guiding flap 124 includes second air guiding partition 1240, first air outlet partition 1241 and second air outlet partition 1242.
And the second air guide partition 1240 is arranged between the air outlet side of the fresh air channel and the air outlet side of the return air channel of the heat exchange core 11 along the vertical direction.
The first air outlet partition plate 1241 vertically partitions the air supply cavity 102 and the air outlet side of the air return channel of the heat exchange core 11 in the heat exchange chamber 105 along one side of the second air guide partition plate 1240.
The second air outlet partition plate 1242 vertically partitions the air outlet side of the fresh air channel of the heat exchange core 11 in the heat exchange chamber 105 and the air exhaust cavity 104 along the other side of the second air guide partition plate 1240.
The first air outlet partition plate 1241 and the second air outlet partition plate 1242 in the second air guiding flap 124 are staggered, so as to drive the fresh air of the fresh air channel of the heat exchange core 11 to enter the air supply cavity 102 and drive the return air of the return air channel of the heat exchange core 11 to enter the air exhaust cavity 104.
Referring to fig. 2 and 4, the zigzag air inlet channel 201 has an indoor fresh air inlet 203 connected to the indoor and an outdoor air inlet 204 connected to the air supply chamber 102, the zigzag air outlet channel 202 has an indoor return air inlet 205 connected to the indoor and an outdoor air outlet 206 connected to the return air chamber 103, the air supply outlet 106 and the return air inlet 107 are both located on the indoor side of the outdoor unit casing 10, and the outdoor air inlet 204 and the outdoor air outlet 206 are respectively disposed on the outdoor side of the indoor unit casing 20 corresponding to the air supply outlet 106 and the return air inlet 107.
The indoor fresh air inlet 203 is located at the indoor side of the indoor unit casing 20, and the indoor return air inlet 205 is located at the bottom of the indoor unit casing 20.
The indoor partition assembly 21 includes a first horizontal partition 211 transversely disposed in the indoor unit casing 20 above the outdoor air inlet 204 and below the indoor fresh air inlet 203, a first notch 212 is formed in one side of the outdoor air inlet 204 of the first horizontal partition 211, an indoor air guiding flap 213 is downwardly disposed at an edge of the first notch 212 of the first horizontal partition 211, a second horizontal partition 214 is disposed in the indoor unit casing 20 below the outdoor air outlet 206, the second horizontal partition 214 seals a bottom of the indoor air guiding flap 213 to separate the outdoor air inlet 204 from the indoor air return 205, and a second notch 215 connecting the indoor air return 205 and the outdoor air outlet 206 is disposed on one side of the second horizontal partition 214 away from the outdoor air inlet 204 and located at the indoor air guiding flap 213.
The indoor fresh air inlet 203 and the indoor return air inlet 205 are both transversely arranged strip-shaped openings, so that the size and the uniformity of the ventilation air quantity are ensured.
The working principle of the utility model is as follows:
the outdoor unit 1 and the indoor unit 2 are respectively fixed below the cross beams at the inner side and the outer side of the wall body through brackets, the outdoor unit 1 is connected with an outdoor air inlet 204 of the indoor unit 2 through an air supply outlet 106, and the outdoor unit 1 is connected with an outdoor air outlet 206 of the indoor unit 2 through an air return inlet 107. The potential safety hazard of punching on the crossbeam has been avoided.
Outdoor fresh air enters the fresh air cavity 101 from the fresh air inlet, is filtered by the fresh air filter 15, enters the fresh air channel of the heat exchange core 11 under the guiding action of the first air guide folded plate 123, then enters the air supply cavity 102 through the air supply fan 13, enters the zigzag air inlet channel 201 of the indoor unit 2 through the air supply outlet 106 and the outdoor air inlet 204, and enters the indoor unit from the indoor fresh air inlet 203 after being circulated for many times.
Indoor return air enters the zigzag air outlet channel 202 from the indoor return air inlet 205, enters the return air cavity 103 of the outdoor unit 1 through the outdoor air outlet 206 and the return air inlet 107, is filtered by the return air filter 16, enters the return air channel of the heat exchange core 11 under the guiding action of the second air guide folded plate 124, enters the exhaust air cavity 104 through the exhaust fan 14, and is exhausted out of the room through the exhaust outlet.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although the outdoor unit 1, the outdoor unit casing 10, the fresh air chamber 101, the blowing chamber 102, the return air chamber 103, the exhaust air chamber 104, the heat exchange chamber 105, the blowing port 106, the return air port 107, the heat exchange core 11, the outdoor unit partition plate assembly 12, the intake side partition plate 121, the exhaust side partition plate 122, the first air guide flap 123, the first air guide flap 1230, the first intake partition plate 1231, the second intake partition plate 1232, the second air guide flap 124, the second air guide flap 1240, the first outlet partition plate 1241, the second outlet partition plate 1242, the blowing fan 13, the exhaust fan 14, the fresh air filter 15, the return air filter 16, the indoor unit 2, the indoor unit casing 20, the zigzag air inlet passage 201, the zigzag air outlet passage 202, the indoor fresh air 203, the outdoor air inlet 204, the indoor return air port 205, the outdoor air outlet 206, the indoor unit partition plate assembly 21, the first cross partition plate 211, the first notch 212, the second air outlet vent passage 1240, and the second air outlet passage 1240, Indoor air guide flap 213, second diaphragm 214, second notch 215, etc. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. The utility model provides a teaching building is with exempting from to beat split type ring accuse machine of roof beam, is including installing in outdoor unit (1) of outdoor side and installing in indoor set (2) of indoor side, its characterized in that: the outdoor unit (1) comprises an outdoor unit casing (10), the outdoor unit casing (10) is provided with a fresh air cavity (101), an air supply cavity (102), a return air cavity (103), an air exhaust cavity (104) and a heat exchange chamber (105) which are separated by an outdoor unit partition plate assembly (12), a heat exchange core (11) is arranged in the heat exchange chamber (105), the fresh air cavity (101) is communicated with the air supply cavity (102) through a fresh air channel of the heat exchange core (11), the air return cavity (103) is communicated with the air exhaust cavity (104) through an air return channel of the heat exchange core (11), the indoor unit (2) comprises an indoor unit shell (20), the indoor unit shell (20) is provided with a zigzag air inlet channel (201) and a zigzag air outlet channel (202) which are separated by an indoor unit partition plate component (21), the zigzag air inlet channel (201) is communicated with the air supply cavity (102) and the indoor, and the zigzag air outlet channel (202) is communicated with the air return cavity (103) and the indoor.
2. The free-beam split type ring control machine for teaching building as claimed in claim 1, wherein: the air supply cavity (102) is connected with an air supply outlet (106) located below the horizontal central plane of the outdoor unit (1), and the air return cavity (103) is connected with an air return inlet (107) located below the horizontal central plane of the outdoor unit (1).
3. The split type ring controller without hitting the beam for teaching building as claimed in claim 1, wherein the outdoor unit partition plate assembly (12) comprises:
air inlet side baffle (121), locate between fresh air chamber (101) and return air chamber (103), air exhaust side baffle (122), locate between air supply chamber (102) and exhaust chamber (104), first wind guide folded plate (123), the setting is close to air inlet side baffle (121) one side in heat exchange core (11), order about fresh air chamber (101) new trend entering heat exchange core's (11) new trend passageway and the return air that orders about return air chamber (103) gets into the return air passageway of heat exchange core (11), second wind guide folded plate (124), the setting is close to air exhaust side baffle (122) one side in heat exchange core (11), the new trend that orders about heat exchange core (11) new trend passageway gets into air supply chamber (102) and the return air that orders about heat exchange core (11) return air passageway gets into exhaust chamber (104).
4. The split type ring control machine of claim 3, characterized in that the first wind guide folded plate (123) comprises:
a first air guide clapboard (1230) which is arranged between the air inlet side of the fresh air channel and the air inlet side of the return air channel of the heat exchange core (11),
a first air inlet partition board (1231) which divides the fresh air cavity (101) and the air inlet side of the return air channel of the heat exchange core (11) in the heat exchange chamber (105) along one side of the first air guide partition board (1230),
and the second air inlet partition plate (1232) is used for partitioning the air return cavity (103) and the air inlet side of the fresh air channel of the heat exchange core (11) in the heat exchange chamber (105) along the other side of the first air guide partition plate (1230).
5. The split type ring control machine of claim 3, characterized in that the second wind guiding folded plate (124) comprises:
a second air guide clapboard (1240) which is arranged between the air outlet side of the fresh air channel and the air outlet side of the return air channel of the heat exchange core (11),
a first air outlet division plate (1241) which divides the air supply cavity (102) and the air outlet side of the air return channel of the heat exchange core (11) in the heat exchange chamber (105) along one side of a second air guide division plate (1240),
and the second air outlet partition plate (1242) partitions the air outlet side of the air exhaust cavity (104) and the fresh air channel of the heat exchange core (11) in the heat exchange chamber (105) along the other side of the second air guide partition plate (1240).
6. The free-beam split type ring control machine for teaching building as claimed in claim 2, wherein: zigzag air inlet channel (201) has indoor fresh air inlet (203) of connection indoor and outdoor air intake (204) of connecting air supply chamber (102), zigzag air outlet channel (202) has indoor return air inlet (205) of connection and outdoor air outlet (206) of connecting return air chamber (103), air supply outlet (106) and return air inlet (107) all are located the indoor side of off-premises station casing (10), outdoor air intake (204) and outdoor air outlet (206) correspond air supply outlet (106) and return air inlet (107) respectively and set up the outdoor side at off-premises station casing (20).
7. The free-beam split type ring control machine for teaching building as claimed in claim 6, wherein: the indoor fresh air inlet (203) is located on the indoor side of the indoor unit shell (20), and the indoor return air inlet (205) is located at the bottom of the indoor unit shell (20).
8. The free-beam split type ring control machine for teaching building as claimed in claim 7, wherein: the indoor machine clapboard component (21) comprises a first transverse clapboard (211) which is transversely arranged in the indoor machine shell (20) and is positioned above the outdoor air inlet (204) and below the indoor fresh air inlet (203), a first notch (212) is arranged on one side of the outdoor air inlet (204) of the first transverse clapboard (211), and the first diaphragm plate (211) is provided with an indoor air guide folded plate (213) downwards at the edge position of the first gap (212), a second diaphragm plate (214) is arranged in the indoor unit shell (20) and below the outdoor air outlet (206), the second diaphragm plate (214) seals the bottom of the indoor air guide folded plate (213) to separate the outdoor air inlet (204) and the indoor air return inlet (205), and a second notch (215) for connecting the indoor air return opening (205) and the outdoor air outlet (206) is arranged on one side of the second diaphragm plate (214) which is positioned on the inner side air guide folded plate (213) and deviates from the outdoor air inlet (204).
9. The free-beam split type ring control machine for teaching building as claimed in claim 8, wherein: and the indoor fresh air inlet (203) and the indoor return air inlet (205) are both transversely arranged strip-shaped openings.
10. The free-beam split type ring control machine for teaching building as claimed in claim 1, wherein: an air supply fan (13) is arranged in the air supply cavity (102), and an exhaust fan (14) is arranged in the exhaust cavity (104); a fresh air filter (15) is arranged on a fresh air path in the fresh air cavity (101), and a return air filter (16) is arranged on a return air path in the return air cavity (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383708.1U CN216143909U (en) | 2021-06-21 | 2021-06-21 | Beam-hitting-free split type ring control machine for teaching building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121383708.1U CN216143909U (en) | 2021-06-21 | 2021-06-21 | Beam-hitting-free split type ring control machine for teaching building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143909U true CN216143909U (en) | 2022-03-29 |
Family
ID=80800727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121383708.1U Active CN216143909U (en) | 2021-06-21 | 2021-06-21 | Beam-hitting-free split type ring control machine for teaching building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143909U (en) |
-
2021
- 2021-06-21 CN CN202121383708.1U patent/CN216143909U/en active Active
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