CN210220142U

CN210220142U - Split type wall fresh air machine

Info

Publication number: CN210220142U
Application number: CN201921040300.7U
Authority: CN
Inventors: Yeming Hou; 侯烨明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-31
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a split type wall fresh air machine, which comprises an air outlet cover, a fan, a rain cover, an air filter and a controller; the fan is arranged in the mounting hole of the wall body; the rain cover corresponds the installation hole and sets up in the outdoor side of wall body, and the air-out cover is equipped with the air outlet to the indoor side air-out, and on the wall body of air-out cover independent fixation indoor side, a cavity was formed in air-out cover and the wall body laminating, and air cleaner installed in the cavity. The fresh air fan, the air outlet cover, the fan, the rain cover and the like are separated and can be independently installed, and a tubular shell and a shell installation connecting structure are omitted; the air outlet cover is independently arranged on the wall body, so that the area of the air filter is increased, and the air filter is convenient to disassemble and replace; meanwhile, the fan, the rain cover and the air outlet cover are independently installed, and the installation positions have certain flexibility, so that the requirements of different wall thicknesses can be met; the fan is embedded into the mounting hole of the wall body, and the noise of the fan is reduced.

Description

Split type wall fresh air machine

Technical Field

The utility model relates to an air purification equipment technical field especially relates to a new fan of split type wall.

Background

Because people in the living environment continuously generate carbon dioxide and consume oxygen, the modern buildings have better and better tightness, and the problems of continuous accumulation of carbon dioxide and reduction of oxygen concentration must be solved, so the fresh air system of the house is a necessity. The traditional residential fresh air fan mainly has two forms of a front-loading pipeline fresh air fan and a rear-loading pipeline fresh air fan. The front-mounted pipeline fresh air machine is characterized in that at least one fresh air host is firstly installed on a ceiling or a wall of a room before decoration, a fan and an air filter are generally installed in an air duct of the host, an air pipe penetrates through a hole of the wall to be communicated with outdoor air, in addition, a pipeline is arranged indoors to distribute and convey outdoor fresh air sucked by the fresh air host to each room in need, or an indoor pipeline is not needed, and an air outlet of the fresh air host is directly blown into the room. After finishing decoration, the independent fresh air fan is installed in the room needing fresh air, the main body of the fresh air fan is hung on the wall, the air pipe is installed on the wall in a punching mode and is connected with the fan system in the main body, and the fresh air fan is not suitable for being connected with a pipeline for air supply and directly exhausted into the room. The front-mounted pipeline fresh air fan has the problems of large installation workload, high cost and expense, inconvenient maintenance and the like, and the original design is damaged because holes are required to be punched on a house beam and a wall; the rear-mounted fresh air fan has the problems that the fresh air fan protrudes out of a wall body, the attractiveness is poor, the noise of a fan system is high, and the like. In order to solve a plurality of problems of the traditional fresh air fan, the wall embedded type fresh air fan is produced.

The existing wall embedded type new fan, such as a wall embedded type air purifier (publication number CN 206347690U) of Chinese utility model patent, the fan and the air filter are all installed in the air pipe in the wall, because the wall punching diameter can not be too large, the air filter is limited by the diameter of the pipeline, the filtering area is limited, because the wind resistance of the filter screen is increased, the air volume is reduced, and the performance is reduced; meanwhile, the air filter is installed in a pipeline with a hole in the wall, so that the replacement and maintenance are relatively inconvenient, and the maintenance of a fan system is relatively troublesome; and, the new fan in the wall opening is the built-in integral type of sleeve pipe, and unified specification length can't be fit for different wall thickness.

SUMMERY OF THE UTILITY MODEL

Based on this, the to-be-solved technical problem of the utility model is to provide a trade new trend efficient, installation dismantlement and maintenance convenience, can be suitable for the new fan of split type wall of different wall thickness.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a split type wall fresh air fan comprises an air outlet cover, a fan, a rainproof cover, an air filter and a controller; the fan is arranged in an installation hole of the wall body; rain-proof cover corresponds installation hole sets up in the outdoor side of wall body, the air-out cover is equipped with the air outlet to the indoor side air-out, on the wall body that the air-out cover independently was fixed in the indoor side, the laminating of air-out cover and wall body and a cavity of formation, air cleaner install in the cavity, the indoor side export of installation hole is located in the cavity.

In one embodiment, the installation holes are mutually communicated step-shaped holes with the diameters sequentially decreasing from large to small, and the installation holes comprise at least two communicated holes, the hole with the largest diameter is opened on the indoor side of the wall body, and the hole with the smallest diameter is opened on the outdoor side of the wall body; the rain cover is arranged on the outdoor side of the wall body and corresponds to the outer end part of the hole with the minimum caliber, the air filter is arranged in the hole with the maximum caliber, and the fan is arranged in the stepped hole between the air outlet cover and the rain cover.

In one of them embodiment, still include the sleeve pipe of tube-shape, the sleeve pipe aperture with installation hole looks adaptation, the laminating sets up in the installation hole of wall body, set up in the sleeve pipe the fan, sheathed tube outdoor one end with rain-proof cover intercommunication forms inlet channel.

In one embodiment, the air outlet cover is further provided with a first fixing device, and the air outlet cover is fixedly connected with a wall body through the first fixing device; the outdoor side of the wall body corresponds to the position of the mounting hole and is provided with a second fixing device, and the rainproof cover is fixed on the outdoor side of the mounting hole through the second fixing device.

In one embodiment, the wall body further comprises an electric heater, and the electric heater is arranged in the mounting hole of the wall body.

In one embodiment, the fan further comprises a heat exchanger, the heat exchanger is arranged in the mounting hole of the wall body or is mounted in the cavity in parallel with the air filter, and accordingly the fan is a bidirectional fan capable of rotating forward and backward.

In one embodiment, an exhaust valve is arranged on the air outlet cover, and the exhaust valve is a one-way valve; when the air is exhausted to the outside, the exhaust valve is opened, so that the air does not flow through the air filter; when air enters the room, the exhaust valve is closed, and air can flow through the air filter.

In one embodiment, a sound absorption layer is arranged on at least one position of the inner wall of the mounting hole of the wall body, the inner side of the air outlet cover and between the air outlet cover and the cavity of the wall body.

In one embodiment, the controller comprises a power panel and a switch panel, the switch panel is arranged on an indoor side wall or detachably hung on an indoor-facing exposed side portion of the air outlet cover, the power panel is arranged in the hole or on the wall, and the controller is provided with a wireless communication module.

In one embodiment, the wall body further comprises a primary filter, and the primary filter is arranged in the mounting hole of the wall body.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the split type wall fresh air fan has the advantages that the air outlet cover, the fan, the rain cover and the like are split and can be independently installed respectively, the installation hole of the wall body is the installed shell, the air outlet cover can be independently installed on the wall body, an air pipe does not need to be arranged in the wall hole and is in hard connection with the air pipe, and the installation and connection structures of the tubular shell and the tubular shell are omitted; meanwhile, the fan is arranged in the wall body, the rain cover and the air outlet cover are independently arranged, and the relative installation position has certain flexibility, so that different wall body thickness requirements can be met; the air outlet cover is independently arranged on the wall body and is not mechanically connected with the fan, so that the filtering area of the air filter is greatly increased, the wind resistance is reduced, and the air filter on the inner side of the air outlet cover is convenient to disassemble and replace; the fan is embedded in the mounting hole of the wall body, so that the noise of the fan is reduced.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a split-type wall ventilator in a first embodiment of the present invention;

fig. 2 is a schematic structural view of a split-type wall ventilator in the second embodiment of the present invention;

description of reference numerals:

a wall body 100; a mounting hole 110; a wiring trough 120;

an air outlet cover 200; air outlet 210, air filter 300; a heat exchanger 400; a fan 500; a primary filter 600; a rain cover 700; a controller 800; a power strip 810; a switch panel 820;

a wall fixing part 911; an outlet hood mechanical connection portion 912;

a power supply line 11; a lead wire 12; a sound absorbing layer 13;

screws

14, 15; an exhaust valve 16; a sleeve 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, it is the first embodiment of the split type wall ventilator of the present invention.

The split type wall fresh air machine is used for being installed in the installation hole 110 of the wall body 100 and comprises an air outlet cover 200, a fan 500, a rain cover 700, an air filter 300 and a controller 800. The fan 500 is disposed in the mounting hole 110 of the wall 100. The air outlet cover 200 is provided with an air outlet 210 for discharging air to the indoor side, the air outlet cover 200 is independently fixed to the indoor side of the wall body 100, the air outlet cover 200 is attached to the wall body 100 to form a cavity after installation and surrounds the air outlet end of the installation hole 110, and the air filter 300 is installed in the cavity and is tightly sealed with the inner frame periphery of the air outlet cover 200. The rain cover 700 is disposed outside the wall 100 corresponding to the installation hole 110. The complete air duct structure of the fresh air machine is formed by the rain cover 700, the mounting hole 110 of the wall body 100, the fan 500 mounted in the mounting hole 110, the air filter 300, the air outlet cover 200 and part of the inner wall surface.

In the split-type wall fresh air fan, the air outlet cover 200, the fan 500, the rain cover 700 and the like are split and can be independently installed respectively, the installation hole 110 of the wall body 100 is an installed shell, the air outlet cover 200 can be independently installed on the wall body 100, an air pipe is not required to be arranged in a wall hole and is in hard connection with the air pipe, and the installation and connection structures of a tubular shell and the tubular shell are omitted; meanwhile, the fan 500 is installed in the installation hole 110 of the wall body 100, the rain cover 700 and the air outlet cover 200 are respectively and independently installed, the installation position has certain flexibility, and different wall body 100 thickness requirements can be met; the air outlet cover 200 is independently arranged on the wall body 100 and is not mechanically connected with the fan 500, so that the air filter 300 in the air outlet cover 200 can be conveniently detached and replaced; the fan 500 is embedded in the mounting hole 110 of the wall 100, so that noise of the fan 500 is reduced.

In this embodiment, the air filter 300 is installed in the air-out housing 200 and fixed to the air-out housing 200, and when the air filter 300 and the air-out housing 200 are installed together in the installation hole 110, the installation is convenient. In another embodiment, the air filter 300 may be separately installed in the installation hole 110 of the wall 100, so as to facilitate the removal and replacement of the air filter 300. In the present embodiment, the mounting holes 110 are through holes having the same diameter. In another embodiment, the installation holes 110 may also be through holes with a stepped shape having a gradually decreasing diameter, including at least two through holes, where the hole with the largest diameter is opened on the indoor side of the wall and the hole with the smallest diameter is opened on the outdoor side of the wall. The rain cover 700 is arranged at the outer end part of the hole of the outdoor side of the wall body corresponding to the minimum aperture, the air filter 300 is arranged in the hole of the maximum aperture, and the fan 500 is arranged in the step-shaped hole between the air outlet cover 200 and the rain cover 700.

The air-out cover 200 is further provided with a first fixing device, and the air-out cover 200 is fixedly connected with the wall 100 through the first fixing device. The first fixing device at least comprises a wall fixing part 911 and an air outlet cover mechanical connecting part 912, in this embodiment, an outwardly convex clamping part is arranged on the air outlet cover 200 along the outer ring of the air outlet cover 200, the wall fixing part 911 of the first fixing device is fixed with the wall 100 through a screw 14, and a clamping groove is arranged on the upper side of the wall fixing part 911 and is in contact fit with the clamping part of the air outlet cover 200. The downside of wall body fixed part 911 is connected with out fan housing mechanical connection part 912, goes out fan housing mechanical connection part 912 and includes rotatory crimping piece, and rotatory crimping piece has convex crimping portion, and crimping portion rotates to go out the joint portion of fan housing 200 and fixes pressure out fan housing 200 and establish on wall body fixed part 911, and the rotatory crimping piece is rotated 180 back and is throw off promptly and no longer the crimping, can outwards pull out at this moment and take off out fan housing 200 to can take off and change air cleaner 300. In other embodiments, the rotary crimping member may be replaced by a screw connection or the like. A second fixing device is arranged at the outdoor side of the wall 100 corresponding to the mounting hole 110, in this embodiment, the second fixing device includes a screw 15, and the rain cover 700 is fixed at the outer side end of the wall 100 through the screw 15. In another embodiment, after the second fixing device is fixed to the wall 100, the rain cover 700 is fixed to the second fixing device by fastening, screwing, or the like.

Further, new fan is still including primary filter 600 for carry out preliminary purification to the air, block large granule pollutant and winged insect, catkin etc. avoid excessively polluting fan 500 and wind channel, improve the life-span of filter. The primary filter 600 is close to the rain cover 700 and is arranged in the installation hole 110, the primary filter 600 can be a part of the rain cover 700 and can also be independently installed, and the disassembly and the replacement are convenient.

The fresh air machine further comprises an electric heater 400, and the electric heater 400 is arranged in the mounting hole 110 of the wall 100. When the outdoor temperature is low, and outdoor fresh air enters the mounting hole 110, the electric heater 400 is used for heating, so that the temperature of the fresh air entering the room is increased, and the comfort level is improved.

In another embodiment, the electric heater of the fresh air fan may be replaced by a heat exchanger 400, and the heat exchanger 400 is disposed in the mounting hole 110 of the wall 100, or is disposed in the cavity in parallel with the air filter. The fan 500 is a reversible fan 500. For example, in winter, when the fan 500 rotates reversely and the indoor exhaust air is exhausted through the installation hole 110, the heat exchanger 400 can absorb and store part of the heat of the indoor exhaust air with higher temperature; when the fan 500 rotates positively, the cold fresh air outside the room enters the mounting hole 110 and passes through the heat exchanger 400, the heat exchanger 400 releases heat to the cold fresh air, and energy conservation and environmental protection are realized through heat exchange between the fresh air and the exhaust air.

When the heat exchanger 400 is installed, the air-out cover 200 is further provided with an air-out valve 16, and the air-out valve 16 is a one-way valve. When the fan 500 reversely discharges air to the outside, the exhaust valve 16 is opened, so that the air can be directly discharged to reduce the exhaust resistance without passing through the air filter 300; when fan 500 is rotating forward to supply air to the room, exhaust valve 16 is closed and air can flow through air filter 300.

In order to further reduce the noise of the fresh air machine in the working process, the sound absorption layer 13 is arranged on at least one position of the inner wall of the installation hole 110 of the wall body 100, the inner side of the air outlet cover 200 and between the air outlet cover 200 and the cavity of the wall body 100. The sound absorption layer 13 is preferably made of sound insulation foam, so that the cost is low and the sound insulation effect is good.

In this embodiment, the controller 800 includes a power board 810 and a switch panel 820 connected by a wire 12, and the switch panel 820 is disposed on an indoor side wall or detachably hung on an indoor-facing exposed side of the wind outlet cover 200 for easy operation and control. The power board 810 is disposed in the mounting hole 110 of the wall 100 or on the wall. In the embodiment, the power board 810 is disposed in the mounting hole 110, the wall 100 is provided with a wiring slot 120, and the power cord 11 is routed through the wiring slot 120 on the wall.

The controller 800 may have on-off control and speed regulation and automatic function settings, and may be provided with display means (indicator lights, display screens, etc.). The controller 800 may further include a wireless communication module such as a WiFi module, and may be remotely controlled using a mobile terminal such as a mobile phone. The power board 810 is additionally provided with a power cord 11 and wires for connecting the blower 500 and other electrical components, respectively.

Example two

In this embodiment, as shown in fig. 2, the fresh air fan further includes a cylindrical sleeve 17, the sleeve 17 is disposed in the installation hole 110 of the wall 100, the blower 500 is disposed in the sleeve, and one end of the outdoor side of the sleeve 17 is connected to the rain cover 700 to form an air inlet channel. The difference between the second embodiment and the first embodiment is that: the new fan of this embodiment includes two parts of independent installation: go out fan housing 200 and thimble assembly promptly (including the intraductal fan 500 of cover and with muffjoint's rain-proof cover 700, electric heater 400 etc.), so, go out fan housing 200 and install with wall body 100 alone to guarantee to dismantle the change convenience, the thimble assembly is assembled earlier and is accomplished the back then whole from indoor side insert install in installation hole 110, can accomplish the installation more convenient safety indoor side.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A split type wall fresh air fan is characterized by comprising an air outlet cover, a fan, a rain cover, an air filter and a controller; the fan is arranged in an installation hole of the wall body; rain-proof cover corresponds installation hole sets up in the outdoor side of wall body, the air-out cover is equipped with the air outlet to the indoor side air-out, on the wall body that the air-out cover independently was fixed in the indoor side, the laminating of air-out cover and wall body and a cavity of formation, air cleaner install in the cavity, the indoor side export of installation hole is located in the cavity.

2. The split type wall fresh air machine according to claim 1, wherein the mounting holes are through stepped holes with diameters sequentially decreasing from large to small, and the mounting holes comprise at least two through holes, the hole with the largest diameter is opened on the indoor side of the wall body, and the hole with the smallest diameter is opened on the outdoor side of the wall body; the rain cover is arranged on the outdoor side of the wall body and corresponds to the outer end part of the hole with the minimum caliber, the air filter is arranged in the hole with the maximum caliber, and the fan is arranged in the stepped hole between the air outlet cover and the rain cover.

3. The split type wall fresh air machine according to claim 1 or 2, further comprising a cylindrical sleeve, wherein the diameter of the sleeve is matched with the installation hole, the sleeve is arranged in the installation hole of the wall in a fitting manner, the fan is arranged in the sleeve, and one end of the outdoor side of the sleeve is communicated with the rain cover to form an air inlet channel.

4. The split type wall fresh air machine according to claim 1 or 2, wherein the air outlet housing is further provided with a first fixing device, and the air outlet housing is fixedly connected with a wall body through the first fixing device; the outdoor side of the wall body corresponds to the position of the mounting hole and is provided with a second fixing device, and the rainproof cover is fixed on the outdoor side of the mounting hole through the second fixing device.

5. The split type wall ventilator according to claim 1 or 2, further comprising an electric heater disposed in the mounting hole of the wall.

6. The split type wall ventilator according to claim 1 or 2, further comprising a heat exchanger, wherein the heat exchanger is built in the mounting hole of the wall body or mounted in the cavity in parallel with the air filter, and accordingly the ventilator is a reversible bidirectional ventilator.

7. The split type wall fresh air machine according to claim 6, wherein an exhaust valve is arranged on the air outlet cover, and the exhaust valve is a one-way valve; when the air is exhausted to the outside, the exhaust valve is opened, so that the air does not flow through the air filter; when air enters the room, the exhaust valve is closed, and air can flow through the air filter.

8. The split type wall fresh air machine according to claim 1 or 2, characterized in that a sound absorbing layer is arranged on at least one position of the inner wall of the mounting hole of the wall body, the inner side of the air outlet cover, and between the air outlet cover and the cavity of the wall body.

9. The split type wall ventilator according to claim 1 or 2, wherein the controller comprises a power panel and a switch panel, the switch panel is arranged on an indoor side wall or detachably hung on an indoor-facing exposed side portion of the air outlet cover, the power panel is arranged in the hole or on the wall, and the controller is provided with a wireless communication module.

10. The split type wall ventilator of claim 1 or 2, further comprising a primary filter, wherein the primary filter is internally arranged in the mounting hole of the wall body.