CN220436769U - Access door structure for concealed installation of central air conditioner - Google Patents
Access door structure for concealed installation of central air conditioner Download PDFInfo
- Publication number
- CN220436769U CN220436769U CN202322215585.6U CN202322215585U CN220436769U CN 220436769 U CN220436769 U CN 220436769U CN 202322215585 U CN202322215585 U CN 202322215585U CN 220436769 U CN220436769 U CN 220436769U
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- CN
- China
- Prior art keywords
- coil unit
- access door
- fan coil
- air
- filter screen
- Prior art date
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Links
- 238000009434 installation Methods 0.000 title abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses an access door structure for concealed installation of a central air conditioner, which comprises a fan coil unit, wherein the input end of the fan coil unit is provided with a first ventilating duct, the other end of the first ventilating duct is provided with an air return opening, the output end of the fan coil unit is provided with a second ventilating duct, the other end of the second ventilating duct is provided with an air outlet, the outer side of the input end of the fan coil unit is also provided with a filter screen, the filter screen is positioned in the first ventilating duct, the filter screen is arranged perpendicular to the inner wall of the first ventilating duct, the lower end surface of the fan coil unit is provided with a detachable access door, the lower part of the access door is provided with an access opening, and the access opening and the air return opening are respectively positioned at different positions of the same horizontal plane, so that the maintenance personnel can conveniently overhaul, the filter screen is separated from the air return opening, the size of the filter screen can be improved, and the air inlet quantity of the fan coil unit can meet the requirement.
Description
Technical Field
The utility model belongs to the technical field of air conditioner installation, and particularly relates to an access door structure for concealed installation of a central air conditioner.
Background
When the central air conditioner is concealed, the most typical method is to set up no overhaul port in addition on the design of the air return port, select the hinge type air return shutter, and then install nylon net or aluminum alloy filter screen on the shutter, set up the air return port below the fan coil unit.
The arrangement is that the shutter can be completed by opening the door hinge when the filter screen is overhauled and removed. However, the minimum width of the door hinge shutter must be greater than or equal to 300mm, otherwise, the maintainer cannot carry out maintenance work because the door hinge cannot be fully opened; and the air return port and the filter screen are arranged together, so that the air quantity of the fan coil is influenced, and the use requirement of an air conditioner cannot be met.
Disclosure of Invention
The utility model mainly aims to provide an access door structure for a central air conditioner, which is convenient to overhaul and can ensure sufficient air intake.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an access door structure for central air conditioning secretly installs, includes fan coil unit, fan coil unit's input is equipped with first air pipe, first air pipe's the other end is equipped with the return air inlet, fan coil unit output is equipped with the second air pipe, second air pipe's the other end is equipped with the air outlet, first air pipe fan coil unit with communicate each other between the second air pipe, fan coil unit input's the outside still is equipped with the filter screen, the filter screen is located in the first air pipe, the filter screen perpendicular to first air pipe inner wall sets up, fan coil unit's lower terminal surface is equipped with detachable access door, the access hole has been seted up to the below of access door, the access hole with the return air inlet is located the different positions of same horizontal plane respectively.
In a specific embodiment of the utility model, a plurality of butterfly nuts are arranged at the connection part of the access door and the lower end face of the fan-coil unit, and the access door is fixedly connected with the fan-coil unit through the plurality of butterfly nuts.
In a particular embodiment of the utility model, the fan coil unit includes a fan and a heat exchanger.
In a specific embodiment of the utility model, a fastening screw is further arranged on one side of the filter screen away from the fan coil unit.
In a particular embodiment of the utility model, the filter mesh width is not greater than 220mm.
In a specific embodiment of the utility model, the air outlet and the return air inlet and the access door are respectively provided with a protective guard.
In a specific embodiment of the present utility model, the guard rail is an aluminum alloy material member.
In a specific embodiment of the present utility model, the filter screen is an aluminum alloy material member.
In a particular embodiment of the utility model, the access door is a member of low carbon steel material.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
according to the utility model, the first ventilating duct is arranged at the input end of the fan coil unit, the air return opening is arranged at the other end of the first ventilating duct, the second ventilating duct is arranged at the output end of the fan coil unit, the air outlet is arranged at the other end of the second ventilating duct, the filter screen is arranged at the outer side of the input end of the fan coil unit, the access door is arranged at the lower end face of the fan coil unit, the access opening is arranged below the access door, the access opening and the air return opening are respectively arranged at different positions of the same horizontal plane, and the air return opening and the access opening are separately arranged, so that the maintenance work of maintenance personnel is facilitated, the filter screen is arranged at the position separated from the air return opening, the size of the filter screen can be further improved, and the air inlet quantity of the fan coil unit can be ensured to meet the use requirement.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall block diagram of one embodiment of the present utility model;
fig. 2 is a front view of one embodiment of the present utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the simplified description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 2, an access door structure for concealed installation of a central air conditioner comprises a fan coil unit 1, wherein a first ventilating duct 2 is arranged at the input end of the fan coil unit 1, an air return opening 21 is arranged at the other end of the first ventilating duct 2, a second ventilating duct 3 is arranged at the output end of the fan coil unit 1, an air outlet 31 is arranged at the other end of the second ventilating duct 3, the first ventilating duct 2 is mutually communicated with the fan coil unit 1 and the second ventilating duct 3, a filter screen 4 is further arranged at the outer side of the input end of the fan coil unit 1 and is positioned in the first ventilating duct 2, the filter screen 4 is perpendicular to the inner wall of the first ventilating duct 2, a detachable access door 5 is arranged at the lower end face of the fan coil unit 1, an access opening 6 is arranged below the access door 5, and the access opening 6 and the air return opening 21 are respectively positioned at different positions of the same horizontal plane.
In one embodiment of the utility model, the width of the filter screen 4 can be 220mm, compared with the traditional filter screen, the size is increased, the influence on the air quantity of the fan-coil unit 1 is small, the use requirement of an air conditioner can be met, and the filter screen is convenient to detach.
In one embodiment of the present utility model, the lower end surface of the fan-coil unit 1 is provided with an access door 5, an access opening 6 is provided below the access door 5, the size and position of the access door 5 can meet the access requirement, the access door 5 is a detachable door plate, and no door hinge is adopted, so that the arrangement is that the distance from the bottom of the fan-coil unit 1 to the suspended ceiling is 300-400mm or less in the actual installation process, the fan-coil unit cannot be completely opened when adopting a door hinge structure, and the disadvantages can be avoided when adopting the detachable arrangement.
In one embodiment of the utility model, four butterfly nuts 7 are arranged at the connection part of the access door 5 and the lower end surface of the fan coil unit 1, the access door 5 and the fan coil unit 1 are fixedly connected through the butterfly nuts 7, and the overhaul loosening nuts are adopted in a butterfly nut fixing mode, so that the overhaul requirements of maintainers can be met by moving the door plate horizontally.
In one embodiment of the utility model, the material of the access door 5 is double-sided color steel plate, so that the rigidity and the heat preservation function can be simultaneously satisfied, and the joint of the access door 5 and the fan coil unit 1 is matched by adopting a sealing rubber strip, so that the problems of poor sealing and air leakage are further solved.
In one embodiment of the present utility model, the fan-coil unit 1 comprises a fan, a water pipe, a filter, a fan, a water pan, an exhaust valve, a heat exchanger, etc., wherein the fan-coil unit 1 is a terminal device commonly used in an air conditioning system, and the cooled or heated air is sent into a room through a cold water or hot water coil in the fan-coil unit 1, so that the indoor temperature is reduced or increased, and the comfort requirement of people is met.
In one embodiment of the utility model, the filter screen 4 is an aluminum alloy material member, and two fastening screws 8 with the diameter of 10mm are further arranged on one side of the filter screen 4 far away from the fan coil unit 1 for reinforcement, and the two fastening screws 8 are respectively arranged on opposite angles of the filter screen 4, so that stability is provided for the filter screen 4 when the air inlet quantity is increased.
In one embodiment of the utility model, the air outlet 31, the air return 21 and the access hole 6 are respectively provided with the guard rail 9, the guard rail 9 is of a shutter structure, the guard rail 9 is an aluminum alloy material component, and the air direction can be regulated through the guard rail 9, and the function of preventing part of impurities from entering can be achieved.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The utility model provides an access door structure for central air conditioning secretly installs, includes fan coil unit (1), its characterized in that, the input of fan coil unit (1) is equipped with first air pipe (2), the other end of first air pipe (2) is equipped with return air inlet (21), fan coil unit (1) output is equipped with second air pipe (3), the other end of second air pipe (3) is equipped with air outlet (31), first air pipe (2) with fan coil unit (1) and between second air pipe (3) communicate each other, the outside of fan coil unit (1) input still is equipped with filter screen (4), filter screen (4) are located in first air pipe (2), filter screen (4) perpendicular to first air pipe (2) inner wall sets up, the lower terminal surface of fan coil unit (1) is equipped with detachable access door (5), access hole (6) have been seted up to the below of second air pipe (3), access hole (6) with different positions of return air inlet (21) are located same horizontal plane respectively.
2. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: the connection part of the access door (5) and the lower end face of the fan coil unit (1) is provided with a plurality of butterfly nuts (7), and the access door (5) and the fan coil unit (1) are fixedly connected through the butterfly nuts (7).
3. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: one side of the filter screen (4) far away from the fan coil unit (1) is also provided with a fastening screw rod (8).
4. The access door structure for an air conditioner built-in as claimed in claim 3, wherein: the width of the filter screen (4) is not more than 220mm.
5. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: the air outlet (31) and the return air inlet (21) and the overhaul port (6) are respectively provided with a protective guard (9).
6. The access door structure for an air conditioner built-in as claimed in claim 5, wherein: the guard rail (9) is an aluminum alloy material component.
7. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: the fan-coil unit (1) comprises a fan and a heat exchanger.
8. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: the filter screen (4) is an aluminum alloy material component.
9. The access door structure for an air conditioner built-in as claimed in claim 1, wherein: the access door (5) is a low carbon steel material member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322215585.6U CN220436769U (en) | 2023-08-16 | 2023-08-16 | Access door structure for concealed installation of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322215585.6U CN220436769U (en) | 2023-08-16 | 2023-08-16 | Access door structure for concealed installation of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220436769U true CN220436769U (en) | 2024-02-02 |
Family
ID=89687803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322215585.6U Active CN220436769U (en) | 2023-08-16 | 2023-08-16 | Access door structure for concealed installation of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220436769U (en) |
-
2023
- 2023-08-16 CN CN202322215585.6U patent/CN220436769U/en active Active
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