CN220017652U - Air duct connecting piece and cold-hot separation quick-cooling kitchen air conditioner - Google Patents

Abstract

The utility model provides an air duct connecting piece and a cold-hot separation quick-cooling kitchen air conditioner, which belong to the technical field of kitchen air conditioners and comprise: the connecting piece body is provided with an air inlet end and an air outlet end, the air inlet end is suitable for being detachably connected to the return air panel, the air outlet end is suitable for being detachably connected to the return air pipe, and the connecting piece body is connected with an air conditioner host through the return air pipe; according to the utility model, the air duct connecting piece is connected with the return air panel, indoor air is concentrated into the air duct connecting piece after passing through the return air panel, the air duct connecting piece is connected with the refrigerating system of the air conditioner host machine through the return air pipe, the air in the air duct connecting piece is directly transmitted to the refrigerating system of the air conditioner host machine, the indoor air is not mixed with outdoor air when flowing, the loss of cold energy is reduced, the initial temperature of the air entering the refrigerating system of the air conditioner host machine is lower, and the refrigerating time of the air conditioner host machine is further shortened, so that the refrigerating rate of the air conditioner is improved.

Description

Air duct connecting piece and cold-hot separation quick-cooling kitchen air conditioner

Technical Field

The utility model relates to the technical field of kitchen air conditioners, in particular to an air duct connecting piece and a cold-hot separation quick-cooling kitchen air conditioner.

Background

The kitchen air conditioner is generally arranged in an independent space formed above a ceiling, a return air panel and an air outlet panel which are communicated with the room are arranged on the ceiling, indoor air enters the independent space above the ceiling through the return air panel, and air cooled by the kitchen air conditioner is blown into the room through the air outlet panel.

In addition, the independent space of the ceiling is also communicated with the outside through an outer return air pipe, and specifically, the heat exchange system of the air conditioner host sucks air at the ceiling and then discharges the air outdoors through a hot air pipe.

However, indoor air and outside air are mixed in an independent space above the ceiling, which tends to cause a decrease in cooling efficiency of the air conditioner main unit. Specifically, because the temperature of the air after indoor refrigeration is lower than that of the outside air, the mixed air in the independent space above the ceiling contains the air with higher temperature at the outdoor side, so the temperature of the mixed air is higher than that of the air at the indoor side, and more time is needed when the air conditioner host machine refrigerates the air with higher temperature, so that the refrigerating speed of the air conditioner is slower, and the refrigerating effect of the air conditioner is reduced.

Disclosure of Invention

Therefore, the utility model aims to overcome the defect of relatively low refrigerating speed of the kitchen air conditioner in the prior art, thereby providing an air duct connecting piece and a cold-hot separation quick-cooling kitchen air conditioner.

In order to solve the above technical problems, the present utility model provides an air duct connector, including: the connecting piece body, the connecting piece body has air inlet end and air-out end, the air inlet end is suitable for detachably to connect on the return air panel, the air-out end is suitable for detachably to connect the return air pipe, the connecting piece body passes through the return air pipe is connected with the air conditioner host computer.

Optionally, the connector body is split structure, including first part and second part, the inside first wind channel that extends towards first direction that forms of first part, the inside second wind channel that extends towards the second direction that forms of second part, the first part with the junction surface of second part has the inclined plane, the extending direction on inclined plane respectively with first wind channel with the second wind channel certain angle.

Optionally, a filter screen is detachably installed in the connector body.

Optionally, the connecting piece body is internally provided with an air duct, the air duct comprises a first air duct and a second air duct which are connected at an angle, and the filter screen is obliquely arranged at the joint of the first air duct and the second air duct.

Optionally, the inner wall of the first air duct has a support for supporting the bottom of the filter screen.

Optionally, two symmetrical inner side walls in the first air duct or the second air duct are respectively provided with a positioning piece for obliquely supporting the side edge of the filter screen.

Optionally, the positioning member is a stiffener integrally formed on the first portion or the second portion.

Optionally, the first air channel is an air channel extending along a vertical direction, and the second air channel is an air channel extending along a horizontal direction.

Optionally, the bonding surface of the first portion and the second portion further includes: two vertical surfaces respectively connected to two ends of the inclined surface; or,

the interface of the first portion and the second portion further comprises: two horizontal planes respectively connected to two ends of the inclined plane.

The utility model provides a cold-hot separation quick-cooling kitchen air conditioner, which comprises: the air conditioner comprises an air conditioner host and an air duct connecting piece according to any one of the above schemes, wherein an air outlet of the air duct connecting piece is connected with one end of an air return pipe, and the other end of the air return pipe is connected with a refrigerating system air inlet of the air conditioner host.

The technical scheme of the utility model has the following advantages:

1. according to the air duct connecting piece, the indoor air is concentrated into the air duct connecting piece after passing through the air return panel through the connection of the air duct connecting piece and the air return panel, the air in the air duct connecting piece is directly transmitted to the air conditioner host refrigerating system through the air return pipe, indoor air is not mixed with outdoor air when flowing, the loss of cold is reduced, the initial temperature of air entering the air conditioner host refrigerating system is low, the refrigerating time of the air conditioner host is further shortened, and the refrigerating rate of the air conditioner is improved.

2. According to the air duct connecting piece, the connecting piece body is divided into the first part and the second part, the first air duct and the second air duct formed after the first air duct and the second air duct are combined are communicated at an angle, air is conveyed, the split arrangement is convenient to process, meanwhile, the extending direction of the inclined plane at the joint of the first part and the second part forms a certain angle with the first air duct and the second air duct respectively, and the connecting port is the inclined plane so as to facilitate demoulding, so that the processing cost can be saved.

3. According to the air duct connecting piece, the filter screen is detachably arranged in the connecting piece body, so that air passing through the connecting body can be filtered, and impurities such as oil smoke and dust in the air are prevented from entering the air conditioner host, and the normal operation of the air conditioner host is maintained.

4. According to the air duct connecting piece, the filter screen is obliquely arranged at the communication position of the first air duct and the second air duct, so that the working area of the filter screen can be maximized, the filtering time is longer, the frequency of replacing the filter screen is reduced, and the convenience of use is improved.

5. According to the air duct connecting piece, the filter screen is supported by the supporting piece on the inner wall of the first air duct, so that the filter screen can be stably arranged in the air duct, and the air can not shake during filtering.

6. According to the air duct connecting piece, the side faces of the filter screen are obliquely supported through the symmetrical positioning pieces in the first air duct or the second air duct, so that the filter screen is obliquely installed on the basis of being supported, and the filter screen is stably installed in the air duct in an oblique posture.

7. According to the air duct connecting piece, the integrally formed plate ribs on the first part or the second part are used as the positioning piece, other parts are not required to be additionally added for fixing the filter screen, and the filter screen is convenient to limit and install.

8. According to the air duct connecting piece provided by the utility model, the directions of the first air duct and the second air duct are mutually perpendicular, the space at the joint of the two air ducts is large, and the filter screen is convenient to install.

9. According to the air duct connecting piece, through the vertical surfaces or the horizontal surfaces at the two ends of the inclined surfaces of the first part and the second part, when the first part and the second part are installed, threaded holes are conveniently formed in the vertical surfaces or the horizontal surfaces, so that the first part and the second part can be conveniently and simultaneously connected in a threaded mode.

10. The cold-hot separation quick-cooling kitchen air conditioner provided by the utility model is connected with the air inlet of the refrigerating system of the air conditioner host through the return air pipe, the circulation of indoor air is not contacted with the circulation of outdoor air, the circulation of air of the refrigerating system is separated from the circulation of air of the heat exchange system, and cold-hot separation is achieved, so that the initial temperature of the air of the refrigerating system is lower, the refrigerating speed of the kitchen air conditioner is further improved, and the quick-cooling effect in a kitchen can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a cold-hot separation quick-cooling kitchen air conditioner provided by the utility model;

FIG. 2 is an enlarged schematic view of the connector body of FIG. 1 according to the present utility model;

FIG. 3 is a bottom view of FIG. 2 of the present utility model;

FIG. 4 is a cross-sectional view of FIG. 2 in accordance with the present utility model;

FIG. 5 is a schematic view of the positioning member of FIG. 2 according to the present utility model;

fig. 6 is a schematic diagram of the separation state of fig. 5 according to the present utility model.

Reference numerals illustrate:

1. a connector body; 2. an air inlet end; 3. an air outlet end; 4. an air return pipe; 5. a filter screen; 7. a first air duct; 8. a second air duct; 9. a support; 10. a positioning piece; 11. a first portion; 12. a second portion; 13. and (5) an inclined plane.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 4, a specific implementation manner of the air duct connector provided in this embodiment includes: the connecting piece body 1, the connecting piece body 1 has air inlet end 2 and air-out end 3, air inlet end 2 is suitable for detachably to connect on the return air panel, air-out end 3 is suitable for detachably to connect return air pipe 4, the connecting piece body 1 passes through return air pipe 4 is connected with the air conditioner host computer, and wherein, air conditioner host computer and connecting piece body 1 are all installed on the ceiling, and return air panel installs the return air inlet department at the ceiling.

The air duct connecting piece that this embodiment provided, through the connection of air duct connecting piece and return air panel, concentrate the air duct connecting piece in with indoor air behind the return air panel, the air duct connecting piece passes through return air pipe 4 and is connected with the refrigerating system of air conditioner host computer, the air in the air duct connecting piece is direct to be transmitted for air conditioner host computer refrigerating system, can not mix with outdoor air when indoor air circulates, reduce the loss of cold volume, the air initiation temperature who gets into air conditioner host computer refrigerating system is lower, and then has shortened air conditioner host computer refrigerating time, thereby improve the refrigerating rate of air conditioner.

As shown in fig. 3 to 6, in the air duct connecting piece provided in this embodiment, the connecting piece body 1 is of a split structure, and includes a first portion 11 and a second portion 12, a first air duct 7 extending toward a first direction is formed inside the first portion 11, a second air duct 8 extending toward a second direction is formed inside the second portion 12, a junction surface of the first portion 11 and the second portion 12 has an inclined surface 13, and an extending direction of the inclined surface 13 forms a certain angle with the first air duct 7 and the second air duct 8 respectively. The air duct connecting piece provided by the embodiment, through dividing the connecting piece body 1 into the first part 11 and the second part 12, the first air duct 7 and the second air duct 8 formed after the two parts are combined are communicated at an angle, air is conveyed, split arrangement is convenient to process, meanwhile, the extending direction of the inclined plane 13 at the joint of the first part 11 and the second part 12 forms a certain angle with the first air duct 7 and the second air duct 8 respectively, and the connecting port is the inclined plane 13 so as to facilitate demoulding, so that the processing cost can be saved.

Specifically, the air inlet end 2 of the connector body 1 is close to the inlet of the first air duct 7, the air outlet end 3 of the connector body 1 is close to the outlet of the second air duct 8, the surfaces of the first part 11 and the second part 12, which are in the angle of 0-90 degrees with the air inlet end 2, are inclined surfaces 13, and the first inclined surfaces of the first part 11 and the second inclined surfaces of the second part 12 are mutually abutted to realize the turning seal of the first part 11 and the second part 12, wherein the first air duct 7 is vertically arranged, the inclined surfaces 13 and the first air duct 7 are arranged at a second angle, the second angle is 0-90 degrees, and the two end points of 0-90 degrees are not included in the angle range.

Specifically, the connection parts of the first portion 11 and the second portion 12 may be respectively provided with a connection flange, and then fixedly connected by bolts. In addition, as an alternative embodiment, the first portion 11 and the second portion 12 may also be connected in other forms, such as a snap connection or a welded connection.

As shown in fig. 4, in the air duct connector provided in this embodiment, a filter screen 5 is detachably installed in the connector body 1. Through detachably installing filter screen 5 in connecting piece body 1, can filter the air through the connecting body to prevent that impurity such as oil smoke, dust in the air from entering into inside the air conditioner host computer, keep the normal operating of air conditioner host computer. In addition, as an alternative embodiment, the filter screen 5 may also be installed at the return air panel.

As shown in fig. 4, in the air duct connector provided in this embodiment, the connector body 1 is provided with an air duct, the air duct includes a first air duct 7 and a second air duct 8 that are connected at an angle, and the filter screen 5 is obliquely installed at a junction of the first air duct 7 and the second air duct 8. Through install the intercommunication department at first wind channel 7 and second wind channel 8 with filter screen 5 slope, can make the working area maximize of filter screen 5, can carry out filterable time longer to reduce the change number of times of filter screen 5, promote the convenience of use. In addition, as an alternative embodiment, in the case that the filter screen 5 is also installed at the return air panel, the filter screen 5 in the air duct may be installed horizontally.

As shown in fig. 4, in the duct connector provided in this embodiment, the inner wall of the first duct 7 has a supporting member 9 for supporting the bottom of the filter screen 5. Support filter screen 5 through support piece 9 of wind channel inner wall, make filter screen 5 can be firm install inside the wind channel, can not take place to rock when filtering the air. In addition, as an alternative, the support 9 may be replaced by other means, for example by fastening the screen 5 in the tunnel by means of fasteners.

As shown in fig. 4 and 5, in the duct connecting piece provided in this embodiment, two symmetrical inner side walls in the first duct 7 or the second duct 8 are respectively provided with a positioning piece 10 for obliquely supporting the side edge of the filter screen 5. The symmetrical locating pieces 10 in the air duct are used for locating the filter screen 5 during installation, limiting and obliquely supporting are carried out on the side face of the installed filter screen 5, so that the filter screen 5 is obliquely installed under the supported foundation, and the filter screen 5 is stably installed in the air duct in an oblique posture. In addition, as an alternative embodiment, the positioning member 10 may be replaced by other means, for example, a supporting frame is disposed in the air duct, and abuts against the body of the filter screen 5 through a supporting frame.

In the present embodiment, the positioning member 10 is disposed in the second air duct 8, and performs a limited inclined support for the filter screen 5.

As shown in fig. 4 and 5, in the air duct connecting piece provided in this embodiment, the positioning piece 10 is a plate rib integrally formed on the first portion 11 or the second portion 12, and the plate rib is obliquely arranged along the connection position of the first portion 11 and the second portion 12, so as to limit and install the filter screen 5. Through the integrated into one piece's bar on first part 11 or second part 12 as setting element 10, need not to add additional other parts and fix filter screen 5, be convenient for carry out spacing installation to filter screen 5. In addition, as an alternative embodiment, the positioning member 10 may be a rib or a rib formed on the inner wall of the air duct.

In the present embodiment, the positioning member 10 is formed by extending the inclined surfaces 13 on the second portion 12 inward, and the inclined surfaces 13 on both sides of the second portion 12 extend inward to firmly support the filter screen 5 in a tilting manner.

As shown in fig. 2 to 4, in the duct connecting member provided in this embodiment, the first duct 7 is a duct extending in a vertical direction, and the second duct 8 is a duct extending in a horizontal direction. The directions of the first air channel 7 and the second air channel 8 are mutually perpendicular, and the space at the joint of the two air channels is large, so that the filter screen 5 is convenient to install. In addition, as an alternative embodiment, the two air channels may or may not be perpendicular to each other, and the filter screen 5 is installed obliquely in one of the air channels.

As shown in fig. 6, in the air duct connector provided in this embodiment, the joint surface of the first portion 11 and the second portion 12 further includes: two vertical surfaces respectively connected to both ends of the inclined surface 13. Through the vertical surfaces at the two ends of the inclined surface 13 of the first part 11 and the second part 12, when the first part 11 and the second part 12 are installed, screw holes are conveniently formed in the vertical surfaces, so that the first part 11 and the second part 12 can be conveniently and simultaneously connected in a threaded mode. In addition, as an alternative embodiment, if the connection of the first portion 11 and the second portion 12 is a welded connection, the vertical or horizontal plane may be omitted.

Alternatively, the junction surface of the first portion 11 and the second portion 12 may be: two horizontal planes respectively connected to both ends of the inclined plane 13, the first portion 11 and the second portion 12 are connected using bolts by providing screw holes at the horizontal planes.

In this embodiment, two ends of the inclined surface 13 are two vertical surfaces parallel to the first air duct 7, screw holes with the same direction as the mold stripping are arranged on the vertical surfaces, and the vertical surfaces on the first part 11 and the second part 12 are fastened and connected through the screw holes by bolts, so that the first part 11 and the second part 12 are connected together.

As shown in fig. 1, a specific implementation manner of the cooling/heating separation rapid cooling kitchen air conditioner provided in this embodiment includes: an air conditioner host and an air duct connecting piece according to any one of the above schemes, wherein an air outlet of the air duct connecting piece is connected with one end of an air return pipe 4, and the other end of the air return pipe 4 is connected with a refrigerating system air inlet of the air conditioner host.

The quick-cooling kitchen air conditioner of cold and hot separation that this embodiment provided, through return air pipe 4 and air conditioner host computer's refrigerating system air intake connection, the circulation of indoor side air can not with outdoor side air cycle contact, separates refrigerating system's air cycle and heat transfer system's air cycle, reaches cold and hot separation to make refrigerating system's air initial temperature lower, and then promote kitchen air conditioner's refrigerating rate, can realize the effect of quick-cooling in the kitchen.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. An air duct connector, comprising: the connecting piece body (1), connecting piece body (1) have air inlet end (2) and air-out end (3), on air inlet end (2) are suitable for detachably to connect the return air panel, air-out end (3) are suitable for detachably to connect return air pipe (4), connecting piece body (1) are passed through return air pipe (4) are connected with air conditioner host computer.

2. The air duct connecting piece according to claim 1, wherein the connecting piece body (1) is of a split structure and comprises a first portion (11) and a second portion (12), a first air duct (7) extending towards a first direction is formed inside the first portion (11), a second air duct (8) extending towards a second direction is formed inside the second portion (12), a combination surface of the first portion (11) and the second portion (12) is provided with an inclined surface (13), and the extending direction of the inclined surface (13) is respectively at an angle with the first air duct (7) and the second air duct (8).

3. A duct connector according to claim 2, characterized in that a filter screen (5) is detachably mounted in the connector body (1).

4. A duct connection according to claim 3, characterized in that the filter screen (5) is mounted obliquely at the junction of the first duct (7) and the second duct (8).

5. The air duct connection according to claim 4, characterized in that the inner wall of the first air duct (7) is provided with a support (9) for supporting the bottom of the filter screen (5).

6. The air duct connector according to claim 4, characterized in that the first air duct (7) or the second air duct (8) has positioning members (10) on the inner walls of the two opposite sides for obliquely supporting the sides of the filter screen (5).

7. The duct connection according to claim 6, characterized in that the positioning element (10) is a plate bar integrally formed on the first part (11) or the second part (12).

8. A duct connection according to any one of claims 2-7, characterized in that the first duct (7) is a duct extending in a vertical direction and the second duct (8) is a duct extending in a horizontal direction.

9. The tunnel coupling according to claim 8, wherein the junction of the first portion (11) and the second portion (12) further comprises: two vertical surfaces respectively connected to two ends of the inclined surface (13); or,

the junction of the first portion (11) and the second portion (12) further comprises: two horizontal planes respectively connected to both ends of the inclined plane (13).

10. A cold-hot separation quick-cooling kitchen air conditioner, characterized by comprising: an air conditioner host and the air duct connecting piece according to any one of claims 1-9, wherein an air outlet of the air duct connecting piece is connected with one end of an air return pipe (4), and the other end of the air return pipe (4) is connected with an air inlet of a refrigerating system of the air conditioner host.