CN213983907U - Maintain convenient new trend switch down - Google Patents

Abstract

The utility model provides a maintain convenient new trend switch down, include: the device comprises a shell, an exchange core, a plurality of partition plates, a fresh air filtering device, a return air filtering device and an access door assembly, wherein the shell is internally provided with an accommodating cavity; the top surface of the shell is respectively provided with a first access hole corresponding to the positions of the exchange core body and the return air filtering device and a second access hole corresponding to the position of the fresh air filtering device; the access door assembly comprises a first access door and a second access door, the first access door can be detachably covered on the first access opening, and the second access door can be detachably covered on the second access opening. Utility model new trend switch, its casing are provided with the first access hole and the second access hole that facilitate the use person maintained or the renewal part, and still the correspondence is provided with first access door and second access door, and the user can follow the below and easily open first access door and second access door, operates new trend switch's inside.

Description

Maintain convenient new trend switch down

Technical Field

The utility model relates to an air exchange equipment field especially relates to a maintain convenient new trend switch down.

Background

The fresh air exchanger introduces outdoor fresh air into the room from a fresh air inlet, the air outlet discharges indoor polluted air outdoors, indoor dirty air is discharged, and outdoor fresh air is sucked into the room to achieve the effects of air replacement and cleaning. At present, outdoor air seriously pollutes PM2.5 which is 50-100 times more serious than indoor air and seriously exceeds the standard, so that the outdoor air needs to be filtered and sent into a room to be clean, and then the indoor dirty air is discharged through positive pressure, so that the effect of filtering haze is achieved, and the indoor air is clean.

The new trend switch on the market now generally all installs on the ceiling, and the new trend switch is provided with the opening that parts such as filter screen were changed, is provided with the closed door on the opening, need open the closed door during the maintenance. However, the opening is often large, resulting in a large covered area of the closing door, heavy weight and difficulty in opening. The fresh air filtering device is the most easily damaged part in the fresh air exchanger and needs to be replaced frequently, and the whole sealing door is opened only for replacing one fresh air filtering device, so that the maintenance efficiency is low, and the operation is quite inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintain convenient new trend switch down to solve the shortcoming among the prior art and not enough.

The utility model discloses a maintain convenient new trend switch down, include: the device comprises a shell, an exchange core, a plurality of partition plates, a fresh air filtering device, a return air filtering device and an access door assembly, wherein the shell is internally provided with an accommodating cavity;

the side surface of the shell is provided with an air return inlet, an air supply outlet, a fresh air inlet and an air outlet; the exchange core body is arranged in the accommodating cavity of the shell, and one side of the exchange core body is connected to the inner wall of the shell;

the accommodating cavity of the shell is divided into an air return cavity, an air supply cavity, a fresh air cavity and an air exhaust cavity by the plurality of partition plates and the exchange core body;

the fresh air filtering device is arranged in the fresh air cavity, and the return air filtering device is arranged in the return air cavity;

the top surface of the shell is respectively provided with a first access hole corresponding to the positions of the exchange core body and the return air filtering device and a second access hole corresponding to the position of the fresh air filtering device;

the access door assembly comprises a first access door and a second access door, the first access door can be detachably covered on the first access opening, and the second access door can be detachably covered on the second access opening.

Compared with the prior art, the utility model discloses a maintain convenient new trend switch down, its casing is provided with the first access hole and the second access hole that the person of facilitating the use maintained or the renewal part, but also corresponds and is provided with first access door and second access door, and the user can follow the below and easily open first access door and second access door, and first access hole and the second access hole through the casing operate the inside of new trend switch.

In a preferred or optional embodiment, the fresh air exchanger further comprises a blower and an exhaust fan, the blower is arranged in the blowing cavity, and an output port of the blower is communicated with the blowing port; the exhaust fan is arranged in the exhaust cavity, and the output port of the exhaust fan is communicated with the exhaust port.

In a preferred or optional embodiment, one side of the first access door is hinged with the edge of the first access opening of the shell, and the other side of the first access door is connected with the outer surface of the shell in a buckling manner; one side of the second access door is hinged with the edge of the second access opening of the shell, and the other side of the second access door is connected with the outer surface of the shell in a buckling mode.

In a preferred or optional embodiment, the top surface of the casing is further provided with a third access opening corresponding to the positions of the air supply cavity and the air exhaust cavity, and the access door assembly further comprises a third access door which is detachably covered on the third access opening.

In a preferred or optional embodiment, the third access door covers the third access opening through a plurality of bolts.

In a preferred or alternative embodiment, the nuts of a plurality of said bolts are provided with a plurality of knobs to facilitate turning.

In a preferred or optional embodiment, the switching core further comprises a fixing frame, the fixing frame is located in the accommodating cavity, and the switching core is arranged in the fixing frame.

In a preferred or optional embodiment, the return air filtering device and the fresh air filtering device are both arranged in the fixing frame.

In a preferred or optional embodiment, the electronic control box is arranged on the side surface of the shell, and comprises a communication unit and a control unit, wherein the communication unit receives communication signals and transmits control signals to the control unit, and the control unit responds to the control signals.

In a preferred or optional embodiment, a power supply pin is arranged on the bottom surface of the casing, and the power supply pin is electrically connected to the blower, the exhaust fan and the electronic control box.

Drawings

Fig. 1 is a top view of the new air exchanger of the present invention;

fig. 2 is a schematic structural view of the accommodating chamber of the housing of the present invention;

fig. 3 is a schematic diagram of the internal structure of the fresh air exchanger of the present invention;

fig. 4 is a top view of the new air exchanger after the first access door is opened;

fig. 5 is a top view of the new air exchanger after the second access door is opened;

fig. 6 is a top view of the new air exchanger after the third access door is opened;

fig. 7 is an application scenario of the new air exchanger in the ceiling grille of the present invention;

fig. 8 is a schematic structural diagram of the exchange core body of the present invention;

fig. 9 is a side view of the new trend switch of the utility model.

Detailed Description

Please refer to fig. 1-6, fig. 1 is the utility model discloses the top view of new trend switch, fig. 2 is the utility model discloses the structural schematic diagram in the holding chamber of casing, fig. 3 is the utility model discloses the internal structure schematic diagram of new trend switch, fig. 4 is the utility model discloses top view after the first access door of new trend switch is opened, fig. 5 is the utility model discloses top view after the second access door of new trend switch is opened, fig. 6 is the utility model discloses top view after the third access door of new trend switch is opened.

The convenient new trend switch of maintenance down of this embodiment, including inside casing 1, access door subassembly, mount 3, exchange core 4, a plurality of baffle 5, return air filter equipment 6, new trend filter equipment 7, forced draught blower 8, exhaust fan 9 and the automatically controlled box 10 that has the holding chamber. Mount 3 sets up the holding intracavity at casing 1, exchange core 4 sets up in casing 1, return air chamber 11 is separated into to the holding chamber of casing 1 with exchange core 4 to a plurality of baffles 5, the supply-air chamber 12, new trend chamber 13 and exhaust chamber 14, return air filter equipment 6 sets up in return air chamber 11, new trend filter equipment 7 sets up in new trend chamber 13, forced draught blower 8 sets up in supply-air chamber 12, exhaust fan 9 sets up in exhaust chamber 14, automatically controlled box 10 sets up the side at casing 1.

The shell 1 is a hollow cuboid structure, and the side surface of the shell is provided with an air return inlet, an air supply outlet, a fresh air inlet and an air outlet; the return air inlet is communicated with the return air cavity 11, the air supply outlet is communicated with the air supply cavity 12, the fresh air inlet is communicated with the fresh air cavity 13, and the air outlet is communicated with the exhaust cavity 14. The top surface of casing 1 is provided with the first access hole 111 that corresponds exchange core 4 and return air filter equipment 6 position and the second access hole 112 that corresponds new trend filter equipment 7 position respectively, and first access hole 111 and second access hole 112 person of facilitating the use operate the inside of maintaining convenient new trend switch down. Preferably, edges of the first and second access openings 111 and 112 of the casing 1 are provided with sealing strips, and when the first and second access openings 111 and 112 of the casing 1 are closed, the sealing strips can reduce noise leakage generated inside the casing 1. The side of casing 1 is provided with a plurality of fixed buckles 15, and fixed buckle 15 is used for fixed new trend switch, prevents that new trend switch from rocking for the installation of new trend switch is more firm. Preferably, the outside in fresh air inlet is provided with the protection casing, and the protection casing prevents that fresh air inlet from receiving the foreign object striking, increases fresh air inlet's life, and more preferably, fresh air inlet is provided with the separation blade, is equipped with the through-hole that is used for circulation of air on the separation blade, and the separation blade prevents that outdoor insect and large granule etc. from entering into the inside of casing 1.

In this embodiment, the housing 1 is made of metal plates, the plates are fixedly connected by pins or screws, and the surface of the housing 1 is covered with baking varnish to prevent the housing 1 from aging and enhance the appearance of the housing 1.

In this embodiment, the access door assembly includes a first access door 21 and a second access door 22, the first access door 21 is detachably covered on the first access opening 111, and the second access door 22 is detachably covered on the second access opening 112. The first access door 21 is opened to correspondingly overhaul the return air filtering device 6 and the exchange core 4, and the second access door 22 is opened to correspondingly overhaul the fresh air filtering device 7. Fresh air filter device 7 consumes more easily than return air filter device 6 and exchange core 4, needs often to change, and current access door all covers fresh air filter device 7, return air filter device 6 and exchange core 4, if only in order to change fresh air filter device 7 and open this kind of access door, very troublesome. The new trend switch of this embodiment is through setting up first access door 21 and second access door 22, covers respectively and closes first access hole 111 and second access hole 112, when the new trend filter equipment 7 of easy loss need be changed, only need open second access door 22 can, convenient to use has improved maintenance efficiency, has reduced user's intensity of labour.

In the present embodiment, one side of the first access door 21 is hinged to the edge of the first access opening 111 of the casing 1, specifically, one side of the first access door 21 is connected to the edge of the first access opening 111 of the casing 1 through a hinge, and the other side of the first access door 21 is connected to the outer surface of the casing 1 in a snap-fit manner. One side of the second access door 22 is hinged to the edge of the second access opening 112 of the housing 1, specifically, one side of the second access door 22 is connected to the edge of the second access opening 112 of the housing 1 through a hinge, and the other side of the second access door 22 is connected to the outer surface of the housing 1 in a snap fit manner. When the first access door 21 or the second access door 22 is closed, the fastening unit 23 provided on the outer surface of the first access door 21 or the second access door 22 is fixed to the outer surface of the housing 1, and when the first access door 21 or the second access door 22 is opened, only the corresponding fastening unit 23 needs to be opened.

Please refer to fig. 7, fig. 7 shows an application scenario of the new air exchanger in the ceiling grille of the present invention.

The utility model discloses a new trend switch is installing in ceiling grid 101 time, and its bottom surface is towards ceiling grid 101, and the top surface is towards ground, and under this condition, exchange core 4 or return air filter equipment 6 or new trend filter equipment 7 can be followed the top surface of new trend switch and opened first access door 21 or second access hole 112 and change, and the person of facilitating the use maintains the new trend switch from the below, reduces user's intensity of labour.

The blower 8 is disposed in the blowing chamber 12, and an output port of the blower 8 communicates with the blowing port. The exhaust fan 9 is arranged in the exhaust cavity 14, and the output port of the exhaust fan 9 is communicated with the exhaust port.

Preferably, the top surface of this embodiment casing 1 still is provided with the third access hole 113 that corresponds air supply chamber 12 and exhaust chamber 14 position, and access door subassembly still includes third access door 24, please refer to fig. 6, and fig. 6 is the utility model discloses the top view after new trend switch third access door 24 is opened. The third access door 24 is detachably covered on the third access port 113. Third access hole 113 is used for overhauing forced draught blower 8 and exhaust fan 9, the maintenance frequency of forced draught blower 8 and exhaust fan 9 is lower, do not need often to change, and need guarantee its structural stability, preferably, third access door 24 covers the third access hole 113 through a plurality of bolts 241, a plurality of bolts 241 set up in the border of third access hole 113, this kind can dismantle the lid mode and close the trouble than the buckle connection dismantlement, but connect stably, the access door that is fit for being equipped with fan department uses. More preferably, the nuts of the plurality of bolts 241 are provided with a plurality of protrusions for facilitating the turn-knob, so that the user can detach and install the third access door 24 without using other tools.

It should be noted that the first access opening 111, the second access opening 112 and the third access opening 113 may be communicated to form an opening structure in the housing 1, and at this time, the third access door 24 needs to be installed first, and is connected to one side edge of the opening structure of the housing 1, and then one side of the first access door 21 and the second access door 22 is hinged to one side of the third access door 24, and the other side of the first access door 21 and the second access door 22 is connected to the other side edge of the opening structure of the housing 1 by a buckle. Of course, the first access opening 111, the second access opening 112 and the third access opening 113 may also be not communicated with each other, at this time, the first access opening 111, the second access opening 112 and the third access opening 113 are respectively opened on the top surface of the housing 1, and the first access door 21, the second access door 22 and the third access door 24 are all connected with the outer wall of the housing 1.

The top end of the fixing frame 3 is provided with a mounting opening for placing the exchange core 4, and preferably, the top end of the fixing frame 3 is also provided with a mounting opening for placing the return air filtering device 6 and the fresh air filtering device 7. Exchange core 4, new trend filter equipment 7 and return air filter equipment 6 respectively with the installing port looks adaptation that mount 3 corresponds, exchange core 4, new trend filter equipment 7 and return air filter equipment 6 all set up in mount 3, mount 3 makes the stability of exchange core 4, return air filter equipment 6 and new trend filter equipment 7 increase, reduces the noise that the three produced because of the vibration in casing 1. In this embodiment, the top of mount 3 is transparent roof, and transparent roof can be by transparent materials such as organic glass, plastics that the skilled person in the art commonly used, and transparent roof convenience of customers observes the operation condition of the inside part of mount 3.

Please refer to fig. 8, fig. 8 is a schematic structural diagram of the exchange core 4 of the present invention. The core body 4 is in a quadrangular prism structure, and preferably, filter screens are arranged on four side surfaces of the core body 4, so as to further clean air entering the housing 1. When the new trend switch is carrying out indoor outer air exchange, outdoor air gets into new trend chamber 13 from the new trend wind gap, then enter air supply chamber 12 behind exchange core 4, indoor air gets into return air chamber 11 from the return air inlet, then enter exhaust chamber 14 behind exchange core 4, outdoor air and indoor air carry out abundant energy exchange at exchange core 4, make the heat energy of the air in the box effectively retrieve, make the temperature of the air of supply-air outlet output comfortable all the time, reduce energy loss, energy-saving effect is good.

In this embodiment, one side of the exchanging core 4 is connected to the inner wall of the accommodating cavity of the housing 1, the number of the partition boards 5 is three, one end of each partition board 5 is connected to the edge of the exchanging core 4, and the other end of each partition board 5 is connected to the inner wall of the accommodating cavity of the housing 1.

The return air filtering device 6 includes, but is not limited to, a polyester mesh Filter element and a HEPA Filter element (High efficiency particulate air Filter), and the polyester mesh is a mesh cloth woven by using a textile machine and adopting different weaving methods, and can primarily isolate impurities such as bugs, large dust, fibers and the like in the air. The effective rate of the filter screen reaching the HEPA standard reaches 99.7 percent for 0.1 micron and 0.3 micron, and the HEPA filter has the characteristic that air can pass through but fine particles cannot pass through. The HEPA filter has the removal efficiency of more than 99.97% on particles with the diameter of more than 0.3 micron (1/200 of the hair diameter), and can effectively filter pollutants such as smoke, dust, bacteria and the like.

Similarly, the fresh air filtering device 7 includes, but is not limited to, a polyester mesh filter element and a HEPA filter element.

The electronic control box 10 is connected to the side surface of the housing 1 by means of pins or screws. The electronic control box 10 includes a communication unit that receives the communication signal and transmits a control signal to the control unit, and a control unit that responds to the control signal. The communication unit can receive the signal of the outside remote control of new trend switch, and the communication unit also can send the signal to outside remote control simultaneously, and the user can carry out remote control through the communication unit, and the user also can obtain the information of new trend switch through the communication unit simultaneously. The control unit controls the opening, closing and operation modes of the fresh air exchanger.

Referring to fig. 9, fig. 9 is a side view of the new air exchanger of the present invention. In this embodiment, the bottom surface of the casing 1 is provided with a power supply pin 16, the power supply pin 16 is electrically connected to the blower 8, the exhaust fan 9 and the electronic control box 10, and the power supply pin 16 is arranged on the bottom surface of the casing 1 to facilitate the wiring of the power line.

The utility model relates to a maintain convenient new trend switch down, its casing is provided with the first access hole and the second access hole of person's of facilitating the use maintenance or renewal part, and still correspond and be provided with first access door and second access door, and the user can be followed the below and easily opened first access door and second access door, and first access hole and the second access hole through the casing operate the inside of new trend switch.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a maintain convenient new trend switch down which characterized in that includes:

the device comprises a shell, an exchange core, a plurality of partition plates, a fresh air filtering device, a return air filtering device and an access door assembly, wherein the shell is internally provided with an accommodating cavity;

the side surface of the shell is provided with an air return inlet, an air supply outlet, a fresh air inlet and an air outlet; the exchange core body is arranged in the accommodating cavity of the shell, and one side of the exchange core body is connected to the inner wall of the shell;

the accommodating cavity of the shell is divided into an air return cavity, an air supply cavity, a fresh air cavity and an air exhaust cavity by the plurality of partition plates and the exchange core body;

the fresh air filtering device is arranged in the fresh air cavity, and the return air filtering device is arranged in the return air cavity;

the top surface of the shell is respectively provided with a first access hole corresponding to the positions of the exchange core body and the return air filtering device and a second access hole corresponding to the position of the fresh air filtering device;

the access door assembly comprises a first access door and a second access door, the first access door can be detachably covered on the first access opening, and the second access door can be detachably covered on the second access opening.

2. The lower maintenance convenience fresh air switch of claim 1, further comprising: the air supply device is characterized by also comprising an air supply machine and an exhaust fan, wherein the air supply machine is arranged in the air supply cavity, and the output port of the air supply machine is communicated with the air supply port; the exhaust fan is arranged in the exhaust cavity, and the output port of the exhaust fan is communicated with the exhaust port.

3. The lower maintenance convenience fresh air switch of claim 2, wherein: one side of the first access door is hinged with the edge of the first access opening of the shell, and the other side of the first access door is connected with the outer surface of the shell in a buckling manner; one side of the second access door is hinged with the edge of the second access opening of the shell, and the other side of the second access door is connected with the outer surface of the shell in a buckling mode.

4. The lower maintenance convenience fresh air switch of claim 2, wherein: the top surface of casing still is provided with the correspondence the third access hole of air supply chamber and exhaust chamber position, access door subassembly still includes the third access door, the removable lid of third access door fits the third access hole.

5. The lower maintenance convenience fresh air switch of claim 4, wherein: and the third access door is covered on the third access opening through a plurality of bolts.

6. The lower maintenance convenience fresh air switch of claim 5, wherein: the nut of the plurality of bolts is provided with a plurality of bulges which are convenient to turn.

7. A lower maintenance convenience fresh air switch according to any one of claims 1 to 6, wherein: the exchange core body is arranged in the fixing frame.

8. The lower maintenance convenience fresh air switch of claim 7, wherein: the return air filtering device and the fresh air filtering device are arranged in the fixing frame.

9. The fresh air exchanger of any one of claims 2 to 6, wherein: the electronic control box is arranged on the side face of the shell and comprises a communication unit and a control unit, the communication unit receives communication signals and transmits control signals to the control unit, and the control unit responds to the control signals.

10. The lower maintenance convenience fresh air switch of claim 9, wherein: the bottom surface of casing is provided with the power supply pin, the power supply pin electricity connect in forced draught blower, the exhaust fan with automatically controlled box.

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