CN210463465U

CN210463465U - Formaldehyde detection subassembly, air conditioning indoor unit and air conditioner

Info

Publication number: CN210463465U
Application number: CN201921518374.7U
Authority: CN
Inventors: 覃强
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-05
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a machine and air conditioner in formaldehyde determine module, air conditioning, formaldehyde determine module includes formaldehyde sensor and sensor seat, formaldehyde sensor includes: the mounting shell is provided with an accommodating cavity, the mounting shell is provided with a vent hole communicated with the accommodating cavity, and the mounting shell is detachably connected with the sensor seat; and the formaldehyde sensor diaphragm is arranged in the accommodating cavity and is electrically connected with the sensor seat. The utility model aims at providing a make things convenient for the dismouting, and can be used for the formaldehyde determine module of machine in the air conditioning, effectively improve formaldehyde determine module's life and to interference killing feature such as alcohol, perfume.

Description

Formaldehyde detection subassembly, air conditioning indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field, in particular to machine in formaldehyde determine module, applied this formaldehyde determine module's the air conditioning and use the air conditioner of this air conditioning.

Background

The existing air-conditioning indoor unit is not provided with a formaldehyde detection structure generally, and can not detect formaldehyde in indoor air. Simultaneously, the dismouting of being not convenient for of current formaldehyde sensor, and there is the life-span shorter, and to the relatively poor scheduling problem of interference killing feature such as alcohol, perfume.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a formaldehyde determine module, aims at providing one kind and makes things convenient for the dismouting, and can be used for the formaldehyde determine module of machine in the air conditioning, effectively improves formaldehyde determine module's life and to interference killing feature such as alcohol, perfume.

In order to achieve the above object, the utility model provides a formaldehyde detection subassembly is applied to the air conditioning and puts in the machine, formaldehyde detection subassembly includes formaldehyde sensor and sensor seat, formaldehyde sensor includes:

the mounting shell is provided with an accommodating cavity, the mounting shell is provided with a vent hole communicated with the accommodating cavity, and the mounting shell is detachably connected with the sensor seat; and

and the formaldehyde sensor diaphragm is arranged in the accommodating cavity and is electrically connected with the sensor seat.

In one embodiment, the mounting shell comprises a box body and a box cover which are detachably connected, and the vent hole is formed in the box body and/or the box cover.

In one embodiment, the mounting shell is further provided with a ventilation grille at the ventilation hole.

In an embodiment, the formaldehyde sensor further comprises an electrical plug arranged on the mounting shell, the electrical plug is electrically connected with the formaldehyde sensor membrane, the sensor base is provided with an electrical socket, and the formaldehyde sensor is electrically connected with the sensor base and detachably connected through the plug-in fit of the electrical plug and the electrical socket.

In one embodiment, the longitudinal section of the mounting shell is an ellipse, and the longitudinal section of the mounting shell is a section perpendicular to the connection direction of the formaldehyde sensor and the sensor seat.

In an embodiment, the formaldehyde detection assembly further comprises a fixed shell connected with a shell of the indoor unit of the air conditioner, the fixed shell is provided with a containing cavity, the formaldehyde sensor and the sensor seat are both arranged in the containing cavity, the fixed shell is provided with a plurality of air passing holes arranged at intervals, and the air passing holes are communicated with the containing cavity.

In an embodiment, the formaldehyde detection assembly further comprises a support plate, one end of the support plate is connected with the fixed shell, and the other end of the support plate is used for being connected with a shell of the indoor unit of the air conditioner.

The utility model also provides an air-conditioning indoor unit, which comprises a shell and a formaldehyde detection component, wherein the shell is provided with an air inlet, and the formaldehyde detection component is arranged adjacent to the air inlet; the formaldehyde detection subassembly includes formaldehyde sensor and sensor seat, the formaldehyde sensor includes:

the mounting shell is provided with an accommodating cavity, and the mounting shell is provided with a vent hole communicated with the accommodating cavity; and

In an embodiment, the casing still is equipped with the mounting groove that communicates heat transfer wind channel, the mounting groove is located the one end of casing, formaldehyde determine module locates in the mounting groove.

In one embodiment, the shell is further provided with a cover plate, the cover plate is detachably covered on the notch of the mounting groove, and a style grid is arranged corresponding to the formaldehyde sensor.

In one embodiment, the indoor unit of the air conditioner further comprises an electric control box arranged in the shell, and the formaldehyde detection assembly is electrically connected with the electric control box;

or, the air-conditioning indoor unit further comprises a display box, the shell comprises a panel, the display box is arranged on the inner surface of the panel, and the formaldehyde detection assembly is electrically connected with the display box.

The utility model also provides an air-conditioning indoor unit, which comprises a shell, an air inlet grille and a formaldehyde detection component, wherein the shell is provided with an air inlet, the air inlet grille is arranged at the air inlet, and the formaldehyde detection component is arranged on the air inlet grille; formaldehyde determine module includes formaldehyde sensor, sensor seat and set casing, the set casing has the appearance chamber, formaldehyde sensor with sensor seat all locates hold the intracavity, the set casing is equipped with the gas pocket of crossing that a plurality of intervals set up, and is a plurality of cross the gas pocket intercommunication hold the chamber, formaldehyde sensor includes:

The utility model also provides an air conditioner, including air condensing units and air conditioning indoor set, the air condensing units pass through the refrigerant pipe with the air conditioning indoor set is connected, the air conditioning indoor set includes casing and formaldehyde detection subassembly, the casing is equipped with the air intake, the formaldehyde detection subassembly is close to the air intake setting; the formaldehyde detection subassembly includes formaldehyde sensor and sensor seat, the formaldehyde sensor includes:

The formaldehyde detection assembly of the technical scheme of the utility model is provided with the formaldehyde sensor and the sensor seat, so that the formaldehyde sensor is electrically connected with the sensor seat, and the formaldehyde detection assembly is applied to an indoor unit of an air conditioner, so that the formaldehyde in the indoor air can be detected; furthermore, the detachable connection of the installation shell and the sensor seat is utilized, so that the assembly efficiency is improved and the cost is saved while the formaldehyde sensor is convenient to disassemble, assemble and replace. The formaldehyde sensor diaphragm is arranged in the accommodating cavity of the mounting shell, so that the formaldehyde sensor diaphragm is protected, and the service life of the formaldehyde detection assembly is further prolonged. Simultaneously, through set up the air vent in intercommunication holding chamber on the installation shell, set up formaldehyde determine module on air conditioning indoor set, utilize the inside air current pressure differential in air conditioning indoor set wind channel to make the air realize fast circulation from the air vent on the installation shell to when making formaldehyde sensor diaphragm realize detecting the formaldehyde in the room air, improve formaldehyde determine module to interference killing feature such as alcohol, perfume.

Drawings

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

FIG. 1 is a schematic structural view of an embodiment of the formaldehyde detecting assembly of the present invention;

FIG. 2 is a schematic structural view of another embodiment of the formaldehyde detecting assembly of the present invention;

FIG. 3 is a schematic view showing the structure of FIG. 2 with the upper and lower cases opened;

fig. 4 is a schematic structural view of the formaldehyde sensor opening the cover according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the sensor holder of the present invention;

fig. 6 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 7 is a partially exploded schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 8 is a schematic structural view of an air passing grille opened in an embodiment of an indoor unit of an air conditioner according to the present invention;

fig. 9 is a schematic view of a part of the structure of an embodiment of the indoor unit of an air conditioner according to the present invention;

FIG. 10 is an enlarged schematic view at A of FIG. 9;

fig. 11 is a schematic structural view of another embodiment of an indoor unit of an air conditioner of the present invention, with a panel removed;

FIG. 12 is an enlarged view at B of FIG. 11;

fig. 13 is a schematic cross-sectional view of an embodiment of an indoor unit of an air conditioner according to the present invention;

FIG. 14 is an enlarged schematic view at C of FIG. 13;

fig. 15 is a schematic cross-sectional view of an indoor unit of an air conditioner according to another embodiment of the present invention;

FIG. 16 is an enlarged schematic view taken at D in FIG. 15;

fig. 17 is a schematic structural view of another embodiment of the indoor unit of an air conditioner according to the present invention;

FIG. 18 is a schematic view of the opened upper case of FIG. 17;

fig. 19 is an enlarged schematic view at E in fig. 18.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a formaldehyde determine module 100 is applied to machine 900 in the air conditioning. It is understood that the indoor unit 900 may be a wall-mounted indoor unit, a vertical cabinet unit, a circular cabinet unit, or the like, and is not limited herein. The present embodiment will be described with reference to a wall-mounted air conditioner indoor unit as an example.

Referring to fig. 1, fig. 4 and fig. 5, in an embodiment of the present invention, the formaldehyde detecting assembly 100 includes a formaldehyde sensor 1 and a sensor base 2, wherein the formaldehyde sensor 1 includes a mounting shell 11 and a formaldehyde sensor diaphragm 12, the mounting shell 11 has an accommodating cavity 11a, the mounting shell 11 has an air vent 11b communicating with the accommodating cavity 11a, and the mounting shell 11 is detachably connected to the sensor base 2; the formaldehyde sensor diaphragm 12 is arranged in the accommodating cavity 11a and is electrically connected with the sensor base 2.

The formaldehyde detection assembly 100 of the utility model is provided with the formaldehyde sensor 1 and the sensor seat 2, so that the formaldehyde sensor 1 is electrically connected with the sensor seat 2, and the formaldehyde detection assembly 100 is applied to the indoor unit 900 of the air conditioner, thereby detecting formaldehyde in the indoor air; furthermore, the detachable connection of the installation shell 11 and the sensor base 2 is utilized, so that the formaldehyde sensor 1 is convenient to disassemble, assemble and replace, the assembly efficiency is improved, and the cost is saved. Through locating formaldehyde sensor diaphragm 12 in the holding chamber 11a of installation shell 11 to the protection to formaldehyde sensor diaphragm 12 has further improved formaldehyde determine module 100's life. Meanwhile, the installation shell 11 is provided with the vent holes 11b communicated with the accommodating cavity 11a, the formaldehyde detection assembly 100 is arranged on the air conditioner indoor unit 900, and air flow pressure difference inside an air channel of the air conditioner indoor unit 900 is utilized to enable air to rapidly circulate from the vent holes 11b on the installation shell 11, so that the formaldehyde sensor diaphragm 12 can detect formaldehyde in indoor air, and the anti-interference capability of the formaldehyde detection assembly 100 on alcohol, perfume and the like is improved.

It can be understood that, through setting up formaldehyde sensor 1 and sensor seat 2 to detachable connection structure, install formaldehyde detection subassembly 100 on air conditioning indoor set 900, make things convenient for formaldehyde sensor 1 to realize quick assembly disassembly and change, can keep sensor seat 2 simultaneously, reach the cost-effective when improving assembly efficiency. As shown in fig. 1, 4 and 5, in the present embodiment, the mounting shell 11 of the formaldehyde sensor 1 and the sensor base 2 may be detachably connected by a snap connection, a plug fit, a screw connection, a pin connection, or the like, which is not limited herein. By the arrangement, on one hand, the formaldehyde sensor 1 can be electrically connected with the sensor base 2, so that the production and the assembly are convenient; on the other hand, the formaldehyde sensor 1 and the sensor base 2 are assembled into a whole in a detachable connection mode, so that the formaldehyde detection assembly 100 is convenient to assemble on the indoor unit 900 of the air conditioner.

Of course, in other embodiments, the formaldehyde sensor 1 and the sensor receptacle 2 can be two separate components, i.e. there is only an electrical connection between the formaldehyde sensor 1 and the sensor receptacle 2, for example, the formaldehyde sensor diaphragm 12 of the formaldehyde sensor 1 is electrically connected to the sensor receptacle 2 by means of a wire.

As shown in fig. 4, 14 and 15, in the present embodiment, the formaldehyde sensor diaphragm 12 is further protected by disposing the formaldehyde sensor diaphragm 12 in the accommodation chamber 11a of the mounting case 11. Meanwhile, the installation shell 11 is provided with the vent hole 11b, so that the formaldehyde sensor diaphragm 12 in the accommodating cavity 11a can be in contact with the indoor air through the vent hole 11b, and the detection of the indoor air is realized. When the indoor air conditioner 900 is operated, the fan of the indoor air conditioner 900 sucks indoor air into the indoor air conditioner 900 for heat exchange/purification and the like, and air which is not purified by the indoor air conditioner 900 can be sucked into the formaldehyde sensor 1 of the formaldehyde detection assembly 100 for detection by utilizing the negative pressure of the inner cavity of the indoor air conditioner 900, so that the detection accuracy is improved.

In one embodiment, as shown in fig. 1 and 4, the mounting case 11 includes a box body 111 and a box cover 112 detachably connected, and the vent hole 11b is opened in the box body 111 and/or the box cover 112.

It can be understood that the box body 111 and the box cover 112 enclose the receiving cavity 11 a. The vent hole 11b may be formed only in the box body 111 or only in the box cover 112, so long as the air can pass through the vent hole 11b and enter the accommodating cavity 11a of the mounting shell 11, so that the formaldehyde sensor diaphragm 12 contacts with the air, and the detection of the air can be realized. Alternatively, the vent holes 11b include a first vent hole provided in the case body 111 and a second vent hole provided in the case cover 112.

In one embodiment, as shown in fig. 1, 4, 15 and 16, the longitudinal section of the mounting shell 11 is an oval, and the longitudinal section of the mounting shell 11 is a section perpendicular to the connecting direction of the formaldehyde sensor 1 and the sensor base 2.

It can be understood that the longitudinal section of the mounting shell 11 is set to be oval, so that the overall structure of the formaldehyde sensor 1 is small and exquisite, and the space utilization rate is improved. Simultaneously, make formaldehyde sensor 1's structure more novel, improve formaldehyde sensor 1's pleasing to the eye degree, convenient processing production. In this embodiment, the accommodating cavity 11a enclosed by the box body 111 and the box cover 112 of the mounting shell 11 is an elliptical cavity. The section direction of the longitudinal section of the mounting shell 11 is perpendicular to the connection direction of the formaldehyde sensor 1 and the sensor base 2.

In one embodiment, as shown in fig. 1 and 4, the mounting case 11 is further provided with a ventilation grill 113 at the ventilation hole 11 b.

It will be appreciated that the case 111 is provided with the vent holes 11b, and the case 111 is provided with the vent grill 113. The ventilation grille 113 is arranged at the ventilation hole 11b of the box body 111, namely, a plurality of overfire air gaps are formed in the box body 111, so that on one hand, air can enter the accommodating cavity 11a through the overfire air gaps of the ventilation grille 113, and the formaldehyde sensor diaphragm 12 can be smoothly detected; on the other hand, the formaldehyde sensor diaphragm 12 is further protected by the box 111.

In one embodiment, the cover 112 has a vent hole 11b, and the cover 112 has a vent grill 113. It can be understood that, the ventilation grille 113 is arranged at the ventilation hole 11b of the box cover 112, that is, the box cover 112 is provided with a plurality of overfire gaps, which is beneficial to the air to enter the accommodating cavity 11a through the overfire gaps of the ventilation grille 113, so that the formaldehyde sensor diaphragm 12 can be smoothly detected; on the other hand, the formaldehyde sensor diaphragm 12 is further protected by the box cover 112.

As shown in fig. 4, in the present embodiment, the cover 112 and the box body 111 are provided with the vent hole 11b and the vent grille 113 at the same time, so that the cover 112 and the box body 111 can protect the formaldehyde sensor diaphragm 12 while allowing air to enter and exit through the air gap of the vent grille 113. Meanwhile, the ventilation grille 113 of the box body 111 and the ventilation grille 113 of the box body 111 are arranged oppositely, so that the ventilation grille 113 of the box cover 112 is favorable for air to smoothly enter the accommodating cavity 11a from the ventilation grille 113 of the box cover 112 to be in full contact with the formaldehyde sensor diaphragm 12, the detection accuracy of the formaldehyde sensor diaphragm 12 is improved, meanwhile, the ventilation grille 113 of the box body 111 can be smoothly discharged out of the accommodating cavity 11a, the flowing of air in the accommodating cavity 11a is accelerated, the formaldehyde sensor diaphragm 12 can detect formaldehyde in indoor air, and meanwhile, the anti-interference capability of the formaldehyde detection assembly 100 on alcohol, perfume and the like is improved.

In order to realize the detachable connection of the formaldehyde sensor 1 and the sensor base 2, the electrical connection of the formaldehyde sensor 1 and the electrical elements of the sensor base 2 is realized. As shown in fig. 1, 4 and 5, in an embodiment, the formaldehyde sensor 1 further includes an electrical plug 13 disposed on the mounting shell 11, the electrical plug 13 is electrically connected to the formaldehyde sensor diaphragm 12, the sensor base 2 is provided with an electrical socket 21, and the formaldehyde sensor 1 is electrically and detachably connected to the sensor base 2 through the plug-in fit of the electrical plug 13 and the electrical socket 21. Of course, in other embodiments, the formaldehyde sensor 1 and the sensor base 2 may be electrically connected through a data line or the like, which is not limited herein.

It can be understood that the electrical plug 13 of the formaldehyde sensor 1 adopts a USB interface structure, and the formaldehyde sensor diaphragm 12 in the formaldehyde sensor 1 is electrically connected with the electrical plug 13. The electric socket 21 of the sensor base 2 adopts a USB electric socket structure, and electric elements in the sensor base 2 are electrically connected with the electric socket 21. When the electric plug 13 of the formaldehyde sensor 1 is inserted into the electric socket 21 of the sensor base 2, the electric plug 13 and the electric socket 21 are electrically conducted, so that the formaldehyde sensor diaphragm 12 of the formaldehyde sensor 1 is conveniently electrically connected with the sensor base 2, meanwhile, the detachable plug-in matching is realized, and the connecting circuit between the formaldehyde sensor 1 and the sensor base 2 is effectively saved by the connecting mode. Meanwhile, the connection mode also effectively avoids the problem of unsmooth communication caused by the damage of the circuit between the formaldehyde sensor 1 and the sensor seat 2.

In other embodiments, the formaldehyde sensor 1 may be provided as an electrical socket 21, the sensor base 2 may be provided with an electrical plug 13, the USB interface structure of the electrical plug 13 may be of various types, and the USB electrical socket structure of the electrical socket 21 may be of various types, which is not limited herein. Of course, the formaldehyde sensor 1 and the sensor holder 2 may be inserted and matched with each other, and the formaldehyde sensor 1 and the sensor holder 2 may be electrically connected to each other, which is not limited herein.

As shown in fig. 4, in an embodiment, the mounting housing 11 further has a through hole 114 communicating with the receiving cavity 11a, the through hole 114 and the vent hole 11b are arranged at an interval, one end of the electrical plug 13 is inserted into the through hole 114 and connected to the formaldehyde sensor diaphragm 12, so that the electrical plug 13 is electrically connected to the formaldehyde sensor diaphragm 12. Specifically, the box body 111 and the box cover 112 enclose to form a through hole 114.

In an embodiment, as shown in fig. 2 and fig. 3, the formaldehyde detecting assembly 100 further includes a fixing casing 3 for connecting with the casing 500 of the indoor unit 900 of the air conditioner, the fixing casing 3 has a cavity 31, the formaldehyde sensor 1 and the sensor base 2 are both disposed in the cavity 31, the fixing casing 3 is provided with a plurality of air passing holes 32 disposed at intervals, and the air passing holes 32 are communicated with the cavity 31.

It can be understood that, by arranging the fixing shell 3, the space utilization rate of the formaldehyde detection assembly 100 can be improved while the formaldehyde sensor 1 and the sensor seat 2 can be protected by the fixing shell 3. Meanwhile, the formaldehyde detection assembly 100 is conveniently installed on the indoor unit 900 of the air conditioner through the fixing shell 3, and the assembling efficiency is improved.

In this embodiment, through set up a plurality of air holes 32 at fixed shell 3, make things convenient for the room air to hold the chamber 31 through air hole 32 entering, and then through the contact of formaldehyde sensor 1's air vent 11b and formaldehyde sensor diaphragm 12 to formaldehyde sensor 1 realizes detecting the room air.

As shown in fig. 3, in the present embodiment, the fixing housing 3 includes an upper housing 33 and a lower housing 34 detachably connected, and the upper housing 33 and the lower housing 34 enclose a cavity 31. The upper shell 33 and the lower shell 34 may be detachably connected by means of snap connection, plug fit, screw connection, or pin connection, which is not limited herein.

It is understood that the structure of the upper and

lower cases

33 and 34 may be a box-shaped structure or other structures, and is not limited thereto. In the present embodiment, in order to facilitate the installation of the formaldehyde sensor 1 and the sensor holder 2, the sensor holder 2 is provided at its periphery with a lug having an opening, and the sensor holder 2 can be fixed to the upper case 33 or the lower case 34 of the stationary case 3 by a fastener passing through the opening of the lug. Of course, the sensor socket 2 may also be fixed on the upper shell 33 or the lower shell 34 of the fixing shell 3 by a detachable connection manner such as a snap connection, a plug fit, a pin connection, and the like, which is not limited herein.

In order to avoid the situation that the formaldehyde sensor 1 is suspended and unstable in installation, the upper shell 33 and/or the lower shell 34 are/is provided with support plates corresponding to the formaldehyde sensor 1 in a protruding mode, so that when the sensor seat 2 is fixed on the upper shell 33 or the lower shell 34, the formaldehyde sensor 1 is limited between the two support plates of the upper shell 33 and the lower shell 34, and the installation stability is improved.

In an embodiment, as shown in fig. 2 and 3, the formaldehyde detecting assembly 100 further includes a supporting plate 4, one end of the supporting plate 4 is connected to the fixing casing 3, and the other end of the supporting plate 4 is used for being connected to the casing 500 of the indoor unit 900 of the air conditioner.

As can be understood, the supporting plates 4 are connected to the outer wall of the fixing case 3, and in order to improve the installation stability, in the present embodiment, two supporting plates 4 are provided, and the two supporting plates 4 are oppositely disposed and provided on the lower case 34 of the fixing case 3. The formaldehyde detecting assembly 100 can be conveniently installed on the indoor unit 900 of the air conditioner through the supporting plate 4. Optionally, the formaldehyde detecting assembly 100 is detachably mounted on the casing 500 of the indoor unit 900 of the air conditioner and is disposed adjacent to the air inlet 504 of the indoor unit 900 of the air conditioner. That is, the support plate 4 and the housing 500 may be detachably connected by a snap connection, a plug fit, a screw connection, a pin connection, or the like, which is not limited herein.

As shown in fig. 1, fig. 6, fig. 7, fig. 8, fig. 9, fig. 11, and fig. 13, the present invention further provides an air conditioner indoor unit 900, which includes a casing 500 and a formaldehyde detecting assembly 100, wherein the specific structure of the formaldehyde detecting assembly 100 refers to the above embodiments, and since the air conditioner indoor unit 900 adopts all technical solutions of all the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein. Wherein, the housing 500 is provided with an air inlet 504, and the formaldehyde detecting component 100 is arranged adjacent to the air inlet 504.

Specifically, the housing 500 has an installation cavity 501, and the housing 500 includes a bottom plate, a left end cover, a right end cover, and a top plate, which enclose the installation cavity 501. The indoor unit 900 of the air conditioner further includes a heat exchanger and a fan, which are installed in the installation cavity 501. It can be understood that the indoor unit 900 of the air conditioner further includes a motor installed in the installation cavity 501, an electronic control box 700, and other components. The fan can be selected as a cross flow wind wheel or a centrifugal wind wheel and the like.

In this embodiment, the top plate of the housing 500 is provided with an air inlet 504, and the formaldehyde detecting assembly 100 is disposed adjacent to the air inlet 504. Therefore, when the indoor unit 900 of the air conditioner is in operation, the fan of the indoor unit 900 of the air conditioner sucks indoor air into the indoor unit 900 of the air conditioner through the air inlet 504 to perform heat exchange/purification and the like, and air which is not purified by the indoor unit 900 of the air conditioner is sucked into the formaldehyde sensor 1 penetrating through the formaldehyde detection assembly 100 to be detected by utilizing the negative pressure of the inner cavity of the indoor unit 900 of the air conditioner, so that the detection accuracy is improved.

In an embodiment, as shown in fig. 6, 7, 8, 11, 12, 13, 14, 15 and 16, the casing 500 is further provided with a mounting groove 510 communicated with the heat exchange air duct 503, the mounting groove 510 is located at one end of the casing 500, and the formaldehyde detection assembly 100 is disposed in the mounting groove 510.

It is understood that the top plate of the housing 500 has a mounting opening or slot 510 formed therein adjacent to the intake opening 504, i.e., the mounting opening or slot 510 is located on the right side of the intake opening 504. To facilitate installation of the formaldehyde detection assembly 100, the top plate of the housing 500 is preferably provided with an installation slot 510 adjacent to the air inlet 504. In order to further discharge the indoor air in the installation groove 510 out of the installation groove 510 after the indoor air introduced into the installation groove 510 is detected by the formaldehyde detection assembly 100, the installation groove 510 is communicated with the heat exchange air duct 503 of the indoor unit 900 of the air conditioner.

In this embodiment, a heat exchange air duct 503 is formed in the installation cavity 501 of the housing 500, the heat exchanger and the fan are located in the heat exchange air duct 503, the housing 500 is further provided with an air outlet 505 communicated with the heat exchange air duct 503, and the air inlet 504 and the air outlet 505 are respectively located at the upper end and the lower end of the housing 500.

It can be understood that, as shown in fig. 13 and 14, the through hole 506 communicating with the heat exchange air duct 503 is provided on the groove wall of the mounting groove 510, at this time, the sensor holder 2 of the formaldehyde detection assembly 100 is fixedly mounted on the groove wall of the mounting groove 510, and the formaldehyde sensor 1 corresponds to the through hole 506, so that the indoor air can conveniently enter from the notch of the mounting groove 510, and after sequentially passing through the detection of the formaldehyde sensor 1, the indoor air flows into the heat exchange air duct 503 through the through hole 506, thereby realizing the rapid circulation of the indoor air, and improving the detection accuracy of the formaldehyde detection assembly 100.

In one embodiment, as shown in fig. 6, 7, 8, 13, 14, 15 and 16, the housing 500 is further provided with a cover 540, and the cover 540 is detachably fitted to the notch of the mounting groove 510 and is provided with a stylized grid 520 corresponding to the formaldehyde sensor 1.

It can be understood that by arranging the cover plate 540, the installation stability of the formaldehyde detecting assembly 100 can be improved, and meanwhile, sundries with larger volume or snakes, insects, mice and the like can be prevented from entering the installation groove 510 through the notch of the installation groove 510, so that electrical elements such as the formaldehyde detecting assembly 100 or the air conditioner indoor unit 900 are damaged or influenced. By arranging the style bars 520 on the cover plate 540, on one hand, the air in the room can enter the mounting groove 510 through the air gaps of the style bars 520, so that the formaldehyde sensor 1 can smoothly detect the air; on the other hand, the air conditioner indoor unit 900 is favorable for blocking sundries with larger volume or snakes, insects, rats and the like from entering through the style grating 520. In this embodiment, the passing grid 520 is disposed corresponding to the formaldehyde sensor 1, so that the indoor air can flow straight smoothly.

It can be understood that the cover plate 540 and the groove wall of the mounting groove 510 are detachably connected, for example, by a snap connection, a plug fit, a screw connection, or a pin connection, so that the cover plate 540 can be conveniently opened to the notch of the mounting groove 510, which is beneficial to the assembly and disassembly of the formaldehyde sensor 1 and the sensor seat 2 of the formaldehyde detecting assembly 100. Of course, the cover 540 may be connected to the wall of the mounting groove 510 in a rotatable manner at one end and in a detachable manner at the other end, which is not limited herein.

In an embodiment, as shown in fig. 9, 10, 13 and 14, the indoor unit 900 further includes an electrical control box 700 disposed in the casing 500, and the formaldehyde detecting assembly 100 is electrically connected to the electrical control box 700.

It can be understood that, by disposing the mounting groove 510 adjacent to the electronic control box 700, a circuit for realizing electrical connection between the formaldehyde detection assembly 100 and the electronic control box 700 is saved, and in this embodiment, the sensor seat 2 of the formaldehyde detection assembly 100 is electrically connected to the electronic control box 700 through the circuit. Such an arrangement is beneficial to improving the service life of the formaldehyde sensor 1 in the formaldehyde detection assembly 100.

In an embodiment, as shown in fig. 11, 12 and 15, the indoor unit 900 of the air conditioner further includes a display box 800, the casing 500 includes a panel 530, the display box 800 is disposed on an inner surface of the panel 530, and the formaldehyde detecting assembly 100 is electrically connected to the display box 800.

In this embodiment, the housing 500 is provided with an installation opening 502 communicating with the installation cavity 501, that is, the chassis, the left end cover, the right end cover and the top plate enclose the installation opening 502 forming the communication installation cavity 501, and the panel 530 detachably covers the installation opening 502. It can be appreciated that, in order to facilitate the manufacturing of the housing 500, the bottom plate, the left end cover, the right end cover and the top plate of the housing 500 may be integrally formed. Of course, in order to facilitate installation of other components, the chassis, the left end cover, the right end cover and the top plate may be formed as separate bodies, which is not limited herein.

In this embodiment, in order to facilitate the detachment and installation of the housing 500, the panel 530 of the housing 500 and the housing 500 are detachably connected, for example, by a snap connection, a plug-in fit, a screw connection, or a pin connection, which is not limited herein. Of course, in order to avoid the phenomenon that the housing 500 cannot be placed or is improperly placed when being detached, and thus is damaged, one end of the panel 530 is rotatably connected to the housing 500, and the other end of the panel 530 is detachably connected to the housing 500, which is not limited herein.

It is understood that the panel 530 has a plate-shaped structure, and the specific structural shape of the panel 530 may vary according to the actual casing used for the air conditioning indoor unit 900. The panel 530 has an inner surface and an outer surface, and the display box 800 is provided to the inner surface of the panel 530. The outer surface of the panel 530 is displayed outside the air conditioning indoor unit 900 to improve the appearance of the air conditioning indoor unit 900. Of course, in order to further improve the appearance or the identification of the air conditioning indoor unit 900, a LOGO mark, an aesthetic sticker, or the like may be provided on the outer surface of the panel 530, which is not limited herein.

In this embodiment, the display box 800 and the panel 530 may be integrally formed or may be separately formed. The display box 800 and the panel 530 may be fixedly connected, for example, welded, so as to improve the production efficiency of the housing 500 and improve the structural stability of the housing 500. Of course, the display box 800 and the panel 530 may also be detachably connected, such as a snap connection, a plug-in fit, a screw connection, or a pin connection, so as to facilitate transportation, replacement, detachment, and maintenance, which is not limited herein.

It can be understood that, by electrically connecting the formaldehyde detecting assembly 100 with the display box 800, the formaldehyde sensor 1 calculates or calculates the formaldehyde concentration or PM2.5 particles in the indoor air, and displays the result on the panel 530 through the display box 800, so that the user can know the indoor air state in real time.

In an embodiment, as shown in fig. 9, the indoor unit 900 further includes a formaldehyde removing module and an air inlet grille 600, the formaldehyde removing module is disposed at the air inlet 504, and the air inlet grille 600 is disposed at a side of the formaldehyde removing module opposite to the casing 500.

The formaldehyde removing module may be a formaldehyde removing module or a purifying module, and is used for purifying the indoor air entering the air duct through the air inlet 504, which is not limited herein. The air inlet grille 600 is installed at the air inlet 504 and is located at a side of the formaldehyde removing module, which faces away from the installation cavity 501. Therefore, the formaldehyde removing module can be installed and fixed by utilizing the air inlet grille 600 and the air inlet 504 of the top plate. The arrangement of the air inlet grille 600 is beneficial to realizing air inlet, and simultaneously, the situation that sundries with larger volume or snakes, insects, rats and the like enter the inside of the indoor unit 900 of the air conditioner through the air inlet 504 to influence the normal use of other components is avoided.

It can be understood that the formaldehyde removing module or the purifying module can be a device provided with photocatalyst, active carbon, synthetic fiber, HEAP high-efficiency material, negative ion generator and the like, and can effectively clean and purify outdoor air and ensure that gas entering the room is harmless to human bodies. Of course, in other embodiments, the air conditioning indoor unit 900 is further provided with a heating module, which is not limited herein.

The indoor unit 900 further includes a wind guide structure installed at the air outlet 505, so as to guide air discharged through the air outlet 505. Meanwhile, when the air-conditioning indoor unit 900 stops operating, the air outlet 505 can be sealed by the air guide structure, so that other small animals such as dust, sundries and the like are prevented from entering the air-conditioning indoor unit 900 and affecting other components.

As shown in fig. 2, fig. 17, fig. 18 and fig. 19, the utility model discloses still provide an air-conditioning indoor unit 900, including casing 500, air-inlet grille 600 and formaldehyde detection component 100, this formaldehyde detection component 100's specific structure refers to above-mentioned embodiment, because this air-conditioning indoor unit 900 has adopted all technical schemes of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is omitted here.

Specifically, the housing 500 is provided with an air inlet 504, an air inlet grille 600 is arranged at the air inlet 504, and the formaldehyde detection assembly 100 is arranged on the air inlet grille 600.

In an embodiment, as shown in fig. 2 and fig. 19, the formaldehyde detecting assembly 100 is disposed on a side of the air inlet grille 600 facing away from the air inlet 504, the air inlet grille 600 has a grille strip 610, the support plate 4 of the formaldehyde detecting assembly 100 is provided with a clamping slot 41, that is, one end of the support plate 4 away from the fixing shell 3 is provided with the clamping slot 41, and the support plate 4 is detachably connected to the air inlet grille 600 through the clamping fit of the clamping slot 41 and the grille strip 610. At this time, the sensor holder 2 in the fixed casing 3 is electrically connected to the electronic control box 700 or the display box 800 of the indoor unit 900 of the air conditioner through a line passing through the fixed casing 3, which is not limited herein.

The utility model also provides an air conditioner, including machine 900 in air condensing units and the air conditioning, the air condensing units passes through the refrigerant pipe and is connected with machine 900 in the air conditioning. The specific structure of the air conditioner indoor unit 900 refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. The utility model provides a formaldehyde detection subassembly, is applied to machine in the air conditioning, its characterized in that, formaldehyde detection subassembly includes formaldehyde sensor and sensor seat, formaldehyde sensor includes:

2. The formaldehyde detection assembly of claim 1, wherein the mounting housing comprises a box body and a box cover that are detachably connected, and the vent is provided in the box body and/or the box cover.

3. The formaldehyde detection assembly of claim 1, wherein the mounting housing further comprises a vent grill at the vent opening.

4. The formaldehyde detection assembly of claim 1, wherein the formaldehyde sensor further comprises an electrical plug disposed in the mounting housing, the electrical plug being electrically connected to the formaldehyde sensor diaphragm, the sensor mount being provided with an electrical socket, the formaldehyde sensor being electrically and removably connected to the sensor mount by a mating engagement of the electrical plug and the electrical socket.

5. The formaldehyde detecting assembly of claim 1, wherein the longitudinal section of the mounting housing is oval, and the longitudinal section of the mounting housing is a section perpendicular to a direction of connection of the formaldehyde sensor and the sensor mount.

6. The formaldehyde detection assembly according to any one of claims 1 to 5, further comprising a fixing shell for connecting with a casing of the indoor unit of the air conditioner, wherein the fixing shell has a cavity, the formaldehyde sensor and the sensor seat are both disposed in the cavity, the fixing shell is provided with a plurality of air passing holes arranged at intervals, and the air passing holes are communicated with the cavity.

7. The formaldehyde detecting assembly of claim 6, further comprising a support plate, wherein one end of the support plate is connected to the stationary casing, and the other end of the support plate is configured to be connected to a casing of the indoor unit of the air conditioner.

8. An indoor unit of an air conditioner, comprising a casing and the formaldehyde detecting assembly as claimed in any one of claims 1 to 5, wherein the casing is provided with an air inlet, and the formaldehyde detecting assembly is arranged adjacent to the air inlet.

9. The indoor unit of claim 8, wherein the casing is further provided with a mounting groove communicated with the heat exchange air duct, the mounting groove is located at one end of the casing, and the formaldehyde detecting assembly is located in the mounting groove.

10. The indoor unit of claim 9, wherein the casing further comprises a cover plate detachably covering the opening of the installation groove, and a stylish grill is provided corresponding to the formaldehyde sensor.

11. The indoor unit of claim 8, further comprising an electric control box disposed in the casing, wherein the formaldehyde detection assembly is electrically connected to the electric control box;

12. An indoor unit of an air conditioner, comprising a casing, an air inlet grille and the formaldehyde detecting component as claimed in claim 6 or 7, wherein the casing is provided with an air inlet, the air inlet grille is arranged at the air inlet, and the formaldehyde detecting component is arranged on the air inlet grille.

13. An air conditioner comprising an outdoor unit and the indoor unit as claimed in any one of claims 8 to 12, wherein the outdoor unit is connected to the indoor unit through a refrigerant pipe.