CN219572158U - New fan electric control box mounting structure - Google Patents

Abstract

The utility model discloses a new fan electric control box mounting structure, which comprises: the device comprises a shell, wherein an air inlet chamber, a processing chamber and an air outlet chamber which are sequentially connected are arranged in the shell, the air inlet chamber is communicated with an air inlet, a fresh air processing unit is arranged in the processing chamber, and the air outlet chamber is communicated with an air outlet; the electric control box is used for controlling the electric equipment to work; the electric control box is arranged in the air inlet chamber, and heat dissipation of the electric control box is quickened through air inlet of the air inlet chamber. The electric control box is arranged in the air inlet chamber, fresh air can blow the surface of the electric control box after entering the air inlet chamber from the air inlet, heat on the surface of the electric control box is taken away, the effect of effectively accelerating heat dissipation of the electric control box is achieved, and stable operation of the unit is maintained.

Description

New fan electric control box mounting structure

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a novel fan electric control box mounting structure.

Background

In the air conditioning application technology, besides performing temperature and humidity regulation treatment on indoor air, outdoor fresh air and indoor polluted air are required to be replaced continuously, so that people waiting for a long time in the room can breathe the fresh air, and a new fan for continuously conveying new air into the room is generated. Be equipped with multiple consumer in the new fan, so can be equipped with the automatically controlled box that is used for controlling automatically controlled equipment in the new fan generally, main control board in the automatically controlled box can produce more heat in the course of the work, and the high temperature can influence the work of main control board, leads to the unit to shut down even. However, the existing electric control box of the fresh air fan lacks effective heat dissipation measures, and has the problem of slow heat dissipation.

Disclosure of Invention

The aim of the embodiment of the utility model is that: the utility model provides a new fan electric control box mounting structure, it can solve the technical problem that the electric control box heat dissipation of new fan of prior art is slow.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a new fan electrically controlled box mounting structure, comprising:

the device comprises a shell, wherein an air inlet chamber, a processing chamber and an air outlet chamber which are sequentially connected are arranged in the shell, the air inlet chamber is communicated with an air inlet, a fresh air processing unit is arranged in the processing chamber, and the air outlet chamber is communicated with an air outlet;

the electric control box is used for controlling the electric equipment to work; the electric control box is arranged in the air inlet chamber, and heat dissipation of the electric control box is quickened through air inlet of the air inlet chamber.

Optionally, an access hole and an electric control access cover plate for sealing the access hole are arranged on one side of the air inlet chamber, and the electric control box can be overhauled by detaching the electric control access cover plate.

Optionally, the electronic control box includes the electronic control box body and is fixed in the electronic control device in the electronic control box body, the lateral part of electronic control box body is equipped with the wire hole that is used for the line of crossing.

Optionally, an access window is arranged on one side of the electric control box body facing the electric control access cover plate.

Optionally, a limiting structure for limiting the installation position of the electric control box body is arranged in the air inlet chamber, and the electric control box body is limited to the position of the access window and the position of the access opening parallel and level through the limiting structure, so that the electric control access cover plate is utilized to seal the access window.

Optionally, the limiting structure includes a first limiting groove and a second limiting groove; one side wall of the two opposite side walls of the air inlet chamber is provided with a first limit groove, the other side wall of the air inlet chamber is provided with a second limit groove, two side ends of the electric control box body are respectively embedded into the first limit groove and the second limit groove, and the installation position of the electric control box body is limited through the first limit groove and the second limit groove.

Optionally, the air inlet room is located the same side of access hole is provided with detachable and decorates the apron, decorate the apron and cover the regional of automatically controlled box body, through decorate the apron restriction the automatically controlled box body breaks away from limit structure's spacing.

Optionally, an indicator light is arranged on the inner side of the decorative cover plate.

Optionally, a locking threaded hole is formed in one side, facing the electric control box body, of the electric control access cover plate, a connecting hole corresponding to the locking threaded hole is formed in the electric control access cover plate, and a connecting screw penetrates through the connecting hole and is connected with the locking threaded hole, so that the electric control box body is in close contact with the electric control access cover plate.

Optionally, the fresh air processing unit comprises any one or more of a filter, a heat exchanger, a wet curtain and an electric heater.

The beneficial effects of the utility model are as follows: the utility model provides a mounting structure of a novel fan electric control box, wherein the electric control box is arranged in an air inlet chamber, fresh air can blow the surface of the electric control box after entering the air inlet chamber from an air inlet, so that heat on the surface of the electric control box is taken away, the effect of effectively accelerating heat dissipation of the electric control box is further achieved, and stable operation of a unit is maintained.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic diagram of an installation state of a fresh air machine according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a door opening state of a fresh air ventilator according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a fresh air blower according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a structure of an air inlet chamber according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an electronic control box according to an embodiment of the present utility model.

In the figure:

1. a housing; 2. fresh air handling unit; 21. an air inlet chamber; 211. an access opening; 212. a limit structure; 2121. a first limit groove; 2122. the second limit groove; 213. an air inlet; 214. an air inlet cover plate; 22. a processing chamber; 221. a primary filter; 222. a high-efficiency filter; 223. a heat exchanger; 224. a wet curtain; 225. an electric heater; 23. an air outlet chamber; 3. an air supply unit; 4. an electric control box; 41. an electric control box body; 411. a wire through hole; 42. an electric control device; 5. an electric control overhaul cover plate; 6. a decorative cover plate; 7. an indicator light; 8. the floor frame is empty.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1-3, the present embodiment provides a fresh air blower, which includes a casing 1, a fresh air handling unit 2 and an air supply unit 3, wherein the fresh air handling unit 2 and the air supply unit 3 are disposed in the casing 1, the air supply unit 3 is embedded in a floor overhead layer 8, and outdoor fresh air enters the fresh air handling unit 2 and is directly pumped into the floor overhead layer 8 by the air supply unit 3 after being filtered, temperature-regulated and humidity-regulated.

Wherein, with current raised floor the same, in this scheme's the new fan application scenario, be provided with the air supply passageway in indoor floor raised layer 8, be provided with on the floor with the air-out window of this air supply passageway inner space intercommunication, air supply unit 3 carries the new trend to this air supply passageway in, the new trend passes through the air-out window from bottom to top and enters indoor.

The new fan of this scheme is to the mode of indoor fresh air supply mode, utilizes the air supply passageway in the current raised floor to carry the fresh air, has saved the arrangement of fresh air pipeline, compares in the mode of traditional aerial air supply moreover, and the ground air supply has advantages such as the air supply degree of consistency is high, the comfort is felt to the body.

The embodiment also provides a new fan electric control box mounting structure which can be applied to the new fan and can also be applied to new fans of other structures. The utility model provides a new fan automatically controlled box mounting structure includes casing 1 and automatically controlled box 4, wherein: an air inlet chamber 21, a processing chamber 22 and an air outlet chamber 23 which are sequentially connected are arranged in the machine shell 1, the air inlet chamber 21 is communicated with an air inlet 213, a fresh air processing unit is arranged in the processing chamber 22, and the air outlet chamber 23 is communicated with an air outlet; the electric control box 4 is used for controlling the electric equipment to work; the electric control box 4 is arranged in the air inlet chamber 21, and heat dissipation of the electric control box 4 is quickened through air inlet of the air inlet chamber 21.

Specifically, taking the above-mentioned fresh air fan application as an example, a fresh air processing unit 2 located on the ground and an air supply unit 3 located in the floor frame empty layer 8 are arranged in the casing 1, an air inlet chamber 21, a processing chamber 22 and an air outlet chamber 23 are arranged in the fresh air processing unit 2, a fan is arranged in the air supply unit 3, outdoor fresh air enters the air inlet chamber 21 from the air inlet 213 under the driving of the fan, then sequentially flows through the processing chamber 22 and the air outlet chamber 23, enters the air supply unit 3 from an air outlet arranged at the bottom of the air outlet chamber 23, and finally is conveyed into the floor frame empty layer 8.

Because the electric control box 4 is arranged in the air inlet chamber 21, air in the air inlet chamber 21 is in a continuous flowing state in the running process of the unit, and heat on the surface of the electric control box 4 can be taken away by continuously flowing fresh air, so that the aim of accelerating heat dissipation of the electric control box 4 is fulfilled.

In a specific application, one or more air inlets 213 may be disposed on a side wall and/or a top wall of the air inlet chamber 21, preferably, the air inlets 213 are disposed in a plurality of different directions, and in different installation scenarios, the appropriate air inlets 213 may be selected according to a specific pipe running direction or installation direction, and other air inlets 213 that are not required to be used are sealed by adopting an air inlet cover plate 214.

In order to facilitate the maintenance operation of the electric control box 4, one side of the air inlet chamber 21 is provided with an access hole 211 and an electric control access cover plate 5 for closing the access hole 211, and the electric control box 4 can be maintained by removing the electric control access cover plate 5.

Specifically, when a unit fault occurs in the use process, the electric control access cover plate 5 can be detached to expose the electric control box 4, so that the electric control box 4 is convenient to overhaul; and after the maintenance is finished, the electric control maintenance cover plate 5 is covered again to protect the electric control box. The electric control access cover plate 5 is preferably detachably mounted by adopting a screw locking mode.

In a further scheme, referring to fig. 1-2, the casing 1 includes a casing body and a door panel, the door panel corresponds to one side where the access hole 211 is located, and the door panel is closed after the electric control access panel 5 is installed, so that the appearance of the whole casing is smooth and attractive, and double-layer protection can be provided for all devices inside through the door panel.

With respect to the structure of the electric control box 4, referring to fig. 3 and 5, the electric control box 4 includes an electric control box 41 and an electric control device 42 fixed in the electric control box 41, and a wire passing hole 411 for passing wires is provided at a side portion of the electric control box 41.

In this way, the electronic control device 42 is supported and protected by the electronic control box 4, so that the stability of the electronic control device 42 is maintained. The power line and the signal line of the electric control device 42 can extend out of the electric control box 41 through the line through hole 411 to realize connection with each electric equipment.

Further, an access window is provided on a side of the electric control box 41 facing the electric control access cover 5.

The electric control device 42 in the electric control box 41 is directly displayed in front of an maintainer after the electric control access cover 5 is opened, the maintainer can directly carry out maintenance operation on the electric control box 41 without carrying out other disassembly and connection operations, and therefore the structure has the advantage of being convenient for maintenance operation.

In some embodiments, a limiting structure 212 for limiting the installation position of the electric control box 41 is disposed in the air inlet chamber 21, and the electric control box 41 is limited to a position where the access window is flush with the access opening 211 by the limiting structure 212, so that the access window is closed by using the electric control access cover 5.

Specifically, under the spacing effect of limit structure 212, with the back of automatically controlled box body 41 accurate packing into in the inlet chamber 21, the access panel keeps the parallel and level with access hole 211 promptly, can lock the installation of automatically controlled box body 41 based on limit structure 212, ensures the stability of automatically controlled box 4, and importantly, the automatically controlled access panel 5 is installed back its inboard immediately the week portion of automatically controlled box body 41, realizes the closure to the access panel, has realized the comprehensive protection to automatically controlled box body 41 promptly. So this scheme utilizes automatically controlled access panel 5 to seal access hole 211 and access hole simultaneously, reaches the multi-purpose effect of a thing, satisfies on the basis of function of use, has simplified the structure, has reduced material cost.

As one embodiment, and in conjunction with fig. 3-4, the stop feature 212 includes a first stop slot 2121 and a second stop slot 2122; in two opposite side walls of the air inlet chamber 21, one side wall is provided with a first limit groove 2121, the other side wall is provided with a second limit groove 2122, two side ends of the electric control box 41 are respectively embedded into the first limit groove 2121 and the second limit groove 2122, and the mounting position of the electric control box 41 is limited through the first limit groove 2121 and the second limit groove 2122.

Specifically, taking the example that the first limiting groove 2121 and the second limiting groove 2122 are respectively arranged on the upper side and the lower side of the air inlet chamber 21, the first limiting groove 2121 is matched with the structure and the size of the top side of the electric control box 41, the second limiting groove 2122 is matched with the structure and the size of the bottom side of the electric control box 41, and after the electric control box 41 is installed, the periphery of the electric control box 41 is completely limited by the first limiting groove 2121 and the second limiting groove 2122, so that accurate installation of the electric control box 41 is realized.

Referring to fig. 4-5, a detachable decorative cover plate 6 is disposed on the same side of the air inlet chamber 21 located on the access hole 211, the decorative cover plate 6 covers a part of the area of the electric control box 41, and the electric control box 41 is limited to be separated from the limit structure 212 by the decorative cover plate 6.

Specifically, the limiting structure 212 only limits the movement of the electric control box 41 up, down, left and right and the direction pointing to the inside of the air inlet chamber 21, and does not limit the movement of the electric control box 41 away from the direction inside the air inlet chamber 21, so that after the electric control access cover 5 is detached, the electric control box 41 is at risk of falling. To this problem, this scheme sets up and decorates apron 6 and shelter from a part of automatically controlled box body 41, under the circumstances that does not influence the maintenance operation, can restrict automatically controlled box body 41 and break away from first spacing groove 2121 and second spacing groove 2122.

When the electric control box 4 is installed, the electric control box 4 is firstly installed in the air inlet chamber 21, and then the decorative cover plate 6 and the electric control overhaul cover plate 5 are installed; when the electric control box 4 is overhauled, only the electric control overhauling cover plate 5 is detached.

Preferably, an indicator lamp 7 is arranged on the inner side of the decorative cover plate 6.

Specifically, a lamp hole matched with the indicator lamp 7 is formed in the decorative cover plate 6, and the indicator lamp 7 is connected with the electric control device 42 and can be used for indicating the working state of the unit.

In some embodiments, a locking threaded hole is formed on a side of the electric control box 41 facing the electric control access cover 5, a connecting hole corresponding to the locking threaded hole is formed on the electric control access cover 5, and a connecting screw penetrates through the connecting hole and is connected with the locking threaded hole, so that the electric control box 41 and the electric control access cover 5 are in close contact.

Because there is certain precision error after the product is actually processed, so be difficult to guarantee the sealing performance of automatically controlled access cover board 5 to automatically controlled box body 41 after the installation, so this scheme is after installing automatically controlled access cover board 5, uses connecting screw and automatically controlled access cover board 5 to connect the locking, can draw automatically controlled box body 41 to automatically controlled access cover board 5 and make the two in close contact with, realizes improving the stability of automatically controlled box body 41 installation.

In some embodiments, the fresh air handling unit includes any one or more of a filter, a heat exchanger 223, a wet curtain 224, and an electric heater 225.

Specifically, the filters may include a primary filter 221 and a high efficiency filter 222, and the cleanliness of the filtered air may be improved by the classification filtering.

The heat exchanger 223 can be a water-cooling coil/fin heat exchanger connected with cold and hot water or a fin heat exchanger connected with a refrigerant, and when the heat exchanger 223 is used as an evaporator, the heat exchanger 223 can cool and dehumidify fresh air; when hot water is passed through or used as a condenser, the heat exchanger 223 may heat the fresh air.

When the fresh air humidity is lower than the indoor set humidity requirement, the effect of humidifying the fresh air can be achieved through the wet curtain 224, and therefore the aim of humidifying the indoor is achieved.

When the fresh air temperature is too low, the heater 225 may be activated to heat the fresh air.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices 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 utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. New fan electric control box mounting structure, its characterized in that includes:

an air inlet chamber (21), a processing chamber (22) and an air outlet chamber (23) which are sequentially connected are arranged in the machine shell (1), the air inlet chamber (21) is communicated with the air inlet (213), a fresh air processing unit is arranged in the processing chamber (22), and the air outlet chamber (23) is communicated with the air outlet;

the electric control box (4) is used for controlling the electric equipment to work; the electric control box (4) is arranged in the air inlet chamber (21), and heat dissipation of the electric control box (4) is quickened through air inlet of the air inlet chamber (21).

2. The electric control box mounting structure of the fresh air machine according to claim 1, wherein one side of the air inlet chamber (21) is provided with an access opening (211) and an electric control access cover plate (5) for closing the access opening (211), and the electric control box (4) can be overhauled by removing the electric control access cover plate (5).

3. The fresh air motor electric box mounting structure according to claim 2, wherein the electric control box (4) comprises an electric control box body (41) and an electric control device (42) fixed in the electric control box body (41), and a wire passing hole (411) for passing wires is formed in the side portion of the electric control box body (41).

4. A fresh air machine control box mounting structure according to claim 3, characterized in that the side of the control box body (41) facing the control access panel (5) is provided with an access window.

5. The electric control box mounting structure of a fresh air machine according to claim 4, wherein a limiting structure (212) for limiting the mounting position of the electric control box body (41) is arranged in the air inlet chamber (21), and the electric control box body (41) is limited to the position of the access window flush with the access hole (211) through the limiting structure (212), so that the access window is closed by the electric control access cover plate (5).

6. The electric control box mounting structure of a fresh air machine according to claim 5, wherein the limiting structure (212) comprises a first limiting groove (2121) and a second limiting groove (2122); one side wall of two opposite side walls of the air inlet chamber (21) is provided with a first limit groove (2121), the other side wall of the air inlet chamber is provided with a second limit groove (2122), two side ends of the electric control box body (41) are respectively embedded into the first limit groove (2121) and the second limit groove (2122), and the installation position of the electric control box body (41) is limited through the first limit groove (2121) and the second limit groove (2122).

7. The electric control box mounting structure of a fresh air machine according to claim 6, wherein the air inlet chamber (21) is provided with a detachable decorative cover plate (6) on the same side of the overhaul opening (211), the decorative cover plate (6) covers a part of the area of the electric control box body (41), and limiting that the electric control box body (41) is separated from the limiting structure (212) is limited by the decorative cover plate (6).

8. The fresh air ventilator electric control box mounting structure according to claim 7, wherein an indicator lamp (7) is arranged on the inner side of the decorative cover plate (6).

9. The electric control box mounting structure of a fresh air machine according to claim 5, wherein a locking threaded hole is formed in one side, facing the electric control access cover plate (5), of the electric control box body (41), a connecting hole corresponding to the locking threaded hole is formed in the electric control access cover plate (5), and a connecting screw penetrates through the connecting hole and is connected with the locking threaded hole, so that tight contact between the electric control box body (41) and the electric control access cover plate (5) is achieved.

10. The fresh air handling unit according to claim 1, wherein the fresh air handling unit includes any one or more of a filter, a heat exchanger (223), a wet curtain (224), and an electric heater (225).