CN216617928U

CN216617928U - Elevator cross flow fan

Info

Publication number: CN216617928U
Application number: CN202122418621.XU
Authority: CN
Inventors: 代萍萍; 唐宗兵; 廖博文
Original assignee: Gree Electric Appliances Inc of Zhuhai; Chongqing Kaibang Motor Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Chongqing Kaibang Motor Co Ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-27
Anticipated expiration: 2031-10-08

Abstract

The present application relates to an elevator crossflow blower. This elevator crossflow fan includes: the mounting cover, the ion generator and the fan main body. And an ion output port of the ion generator is connected to an air outlet of the fan main body through a conveying pipeline. The mounting cover comprises a main body connecting surface and a generator mounting surface, and the main body connecting surface and the generator mounting surface form a containing groove of the ion generator. The main body connecting surface is connected with the motor end surface of the fan main body, and the generator mounting surface is relatively parallel to the motor end surface. And the generator mounting surface is provided with a generator mounting structure. The scheme provided by the application can enable the heat dissipation of the motor not to influence the work of the ion generator.

Description

Elevator cross flow fan

Technical Field

The application relates to the technical field of air-conditioning fans, in particular to an elevator cross flow fan.

Background

In the related art, an elevator crossflow fan is adopted in places such as an elevator car, a driving control room, a clean room, a production workshop and a corridor passage. However, the environment in these spaces can be relatively closed and not ventilated, and as a result, the air can be dirty, smelled and have bacteria problems. Therefore, in order to realize the bacteriostatic and bactericidal effect, the elevator cross flow fan is provided with the ion generator.

However, the motor of the elevator crossflow fan can generate heat during working, the motor shell is made of iron, the heat conducting performance is good, and the ion generator is easily affected by heat dissipation to work efficiency. If the ion generator is connected and installed on the motor shell, the heat dissipation between the ion generator and the motor influences each other, and the long-term stable work of the elevator fan is not facilitated. It is desirable to provide the ionizer with a mounting position that is not affected by the heat radiated from the motor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art, the present application provides an elevator crossflow blower capable of preventing the operation of an ionizer from being affected by the heat dissipation of a motor.

The present application provides in a first aspect an elevator crossflow blower, characterized by comprising: a mounting cover, an ion generator and a fan main body; an ion output port of the ion generator is connected to an air outlet of the fan main body through a conveying pipeline; the mounting cover comprises a main body connecting surface 102 and a generator mounting surface, and the main body connecting surface 102 and the generator mounting surface form a containing groove of the ion generator; the main body connecting surface 102 is connected with a motor end surface of the fan main body, and the generator mounting surface is relatively parallel to the motor end surface; and the generator mounting surface is provided with a generator mounting structure.

In one embodiment, the delivery conduit is disposed on the motor end face; the motor end face is provided with a through hole, and the conveying pipeline is communicated with the fan air outlet through the through hole.

In one embodiment, the main body connecting surface includes a heat dissipation fan and a grille cover, and the heat dissipation fan and the grille cover are detachably connected.

In one embodiment, the blower body includes a power supply thereon; a power supply circuit of the power supply extends out of the end face of the motor and is respectively connected with the motor and the ion generator; the accommodating groove of the mounting cover covers the power supply circuit.

In one embodiment, the generator mounting structure is a screw hole, the ion generator is fixed on the generator mounting surface through a screw, and the position of the screw hole enables the ion generator to be matched with the position of the conveying pipeline.

In one embodiment, a baffle plate with holes is arranged on the end face of the motor, the baffle plate with holes is perpendicular to the end face of the motor, and the mounting cover is fixed on the baffle plate with holes through screws.

In one embodiment, the width of the baffle with holes is larger than the height of the motor on the fan main body protruding out of the end face of the motor.

In one embodiment, the mounting cup is provided with a moisture resistant coating.

The technical scheme provided by the application can comprise the following beneficial effects: in this application embodiment, the face is connected with the generator installation face with the main part to the installation cover forms the storage tank, passes through generator mounting structure to set up on the generator installation face of installation cover with the ion generator, and this generator installation face is parallel relatively with the motor terminal surface of fan main part, makes the motor of ion generator and fan main part not have direct contact for the heat dissipation of motor can not influence ion generator's work, and sends into fan air outlet department through the ion that pipeline produced the ion generator. Under the condition that the ion generator is not influenced by heat dissipation of the motor, ions can be conveyed efficiently, and the working efficiency of the elevator crossflow fan is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

FIG. 1 is an exploded view of an elevator crossflow blower shown in an embodiment of the present application;

FIG. 2 is a schematic diagram of an elevator crossflow blower shown in an embodiment of the present application;

FIG. 3 is a schematic view of a mounting cup shown in an embodiment of the present application;

FIG. 4 is a schematic view of an ionizer installation shown in an embodiment of the present application;

fig. 5 is an elevation view of an elevator crossflow blower installation shown in an embodiment of the present application.

Detailed Description

Preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

In order to solve the above problem, an embodiment of the present application provides an elevator cross flow fan, which can prevent the operation of an ion generator from being affected by the heat dissipation of a motor.

The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Fig. 1 is an exploded view of an elevator crossflow blower shown in an embodiment of the present application.

Referring to fig. 1, one side of the fan main body 30 of the elevator crossflow fan is a motor end surface 301, and the motor is seen to be arranged on the end surface, and the motor is used for driving the blades in the crossflow fan to rotate, so that the motor can generate heat in the working process, the heat dissipation of the motor can be dissipated from a shell wrapping the motor, if the ion generator 20 is installed on the motor end surface 301, the heat dissipation of the motor can affect the work of the ion generator 20, and the work of the motor can generate vibration and is not beneficial to the stable work of the ion generator 20. The application provides an elevator crossflow fan, can make the radiating influence of motor of work of ion generator not. The mounting cover 10 includes a main body connection surface 102 and a generator mounting surface 101, the main body connection surface 102 is a surface for connecting the generator mounting surface 101 and the motor end surface 301, and the main body connection surface 102 and the generator mounting surface 101 form a containing groove of the ionizer. The main body connecting surface 102 is connected with a motor end surface 301 of the fan main body, the generator mounting surface 101 is relatively parallel to the motor end surface 301, and the generator mounting surface 101 is relatively parallel to the motor end surface 301 and does not directly contact with the motor end surface 301, so that the work of the ion generator 20 cannot be influenced by the heat dissipation of the motor. The generator mounting structure is a screw hole, the ion generator 20 is fixed on the generator mounting surface 101 through the screw, and the position of the screw hole enables the ion generator 20 to be matched with the position of the conveying pipeline 303, so that the ion generator and the conveying pipeline are aligned to facilitate the conveying of ions.

Referring to fig. 2, fig. 2 is a schematic view of an elevator crossflow blower shown in an embodiment of the present application. It can be seen that the mounted mounting cover 10 completely covers the ion generator 20 and is very compact in space, completely without affecting the operation of the elevator. The blower main body 30 is provided with a power supply, a power line of the power supply extends from the end face of the motor and is connected with the motor and the ionizer respectively, and a containing groove of the mounting cover covers the power line, which is not shown in the figure, but is covered and protected inside the mounting cover. Relatively then cover whole installation outside the function of installation, still included the protection to the circuit, after the installation cover set up, can prevent effectively that drop of water, dust from falling into electrical apparatus box, ion generator and motor from the second direction to avoid the incident that leads to the circuit in getting into electrical apparatus box because of water, also can not the deposition, be convenient for clear up. Therefore, the circuit cover of the circuit is not required to be additionally arranged, materials are saved in the production of the elevator crossflow fan, the complex degree of the production is reduced, and the installation cover is utilized to the maximum extent, so that more functions are realized.

In the embodiment of the present application, the ion generator 20 is disposed on one side of the generator mounting surface 101 of the mounting cover 10 facing the motor end surface 301, the generator mounting surface 101 is relatively parallel to the motor end surface 301, and there is no direct contact, so that the heat dissipation of the motor does not affect the operation of the ion generator 20, and meanwhile, the accommodating groove formed by the mounting cover 10 covers the power line, and the mounting cover 10 also plays a role in protecting the power line and the ion generator 20 while realizing the mounting function of the ion generator 20.

Example two

Referring to fig. 3, fig. 3 is a schematic view of a mounting cover according to an embodiment of the present disclosure. It can be seen that the mounting cap 10 is provided with a body attachment face 102 and a generator attachment face 101. It can also be seen that screw holes and screws are provided on the generator mounting surface 101 for fixedly attaching the ionizer thereto. In order to dissipate heat from the accommodating groove formed by the mounting cover, a heat dissipation fan and a grid cover may be disposed on the main body connection surface 102, so as to increase air flow heat exchange in the mounting cover.

Referring to fig. 4, fig. 4 is a schematic view illustrating an installation of an ionizer according to an embodiment of the present application.

The ion generator that adopts in this application embodiment can realize producing the function of ion and ultraviolet ray virus killing, the structure is special, so whole generator installation face is bigger, it does not have sufficient space to install like this at limited motor terminal surface, simultaneously in this embodiment, the ion that the ion generator produced is sent from an ion delivery outlet, the ion delivery outlet setting of ion generator is in the bottom surface, the ion that the ion generator circular telegram back produced sends from this ion delivery outlet, and the ion that we need produce gets into elevator crossflow fan's wind intracavity, just can make mixed ion in the air-out of air conditioner, so this application still inserts a pipeline 303 at the ion delivery outlet of ion generator, in leading-in fan air outlet 302 of ion. And the ion output port is provided with the product, has short length and is not adjustable, and a conveying pipeline 303 is required to be added for conveying ions. If the installation of ion generator pasting fan, the space of carrying away the ion like this can be very little, be not convenient for install pipeline 303, if too little with pipeline 303's size design, the degree of difficulty of the increase installation that can be very big also can influence the efficiency that pipeline 303 was changed in the product production degree of difficulty and later stage maintenance. The material of this delivery pipe 303 can be selected from transparent PVC material.

Referring to fig. 5, fig. 5 is an elevation view of an elevator crossflow blower installation shown in an embodiment of the present application.

In practical installation and use, the cross flow fan of the elevator is installed on the top of the elevator in the installation mode shown in fig. 5, and the air outlet of the fan faces downwards and is directed towards the inside of the air conditioner. In the use environment of the elevator shaft, water drops or dust may drip from above, so the main body connecting surface 102 above the installation cover can protect the ion generator and the electric wire circuit in the installation cover from being corroded by water and dust, and if the main body connecting surface is exposed in the water and dust for a long time, the safety hazard is easily caused.

It can be seen that the ion generator inputs the generated ions into the wind cavity of the fan through the conveying pipeline 303, the size of the conveying pipeline 303 extending into the wind cavity needs to be matched with the size of the blade and the size of the wind cavity of the fan, the rotation of the fan blade cannot be influenced, the conveying pipeline 303 can be arranged below the ion generator and is close to the top end face of the elevator, the conveying pipeline can be well connected with the ion generator and the wind cavity after the elevator cross flow fan is produced, the connection tightness of the conveying pipeline has great influence on the working efficiency of the ion generator, but the conveying pipeline is easy to collide in the process of installing the elevator cross flow fan at the top of the elevator, the main body connecting surface 102 below the conveying pipeline of the ion generator is required, and the conveying pipeline 303 can be protected when the elevator cross flow fan is installed. On the other hand, the conveying pipe is close to the elevator top surface, and all dust and ponding can store up on the elevator top surface, get off for a long time, if do not protect the protection of bottom surface, cause the erosion to conveying pipe 303 very easily, influence its leakproofness, protect the bottom surface to a certain extent and avoid fan and elevator top surface's steam, dust direct contact to ionizer and conveying pipe 303, destroy ionizer's work efficiency, form a separation between ionizer and elevator top surface.

The main body connecting surface 102 of the mounting cover can be further provided with a heat radiation fan and a grid cover, and heat can be generated during the operation of the motor and the operation of the ion generator in the use process of the elevator crossflow fan, so that the heat radiation condition of the mounting cover needs to be considered. The heat dissipation in the embodiment of the application is directly opened, and one side is selected to be opened, so that the motor and the ion generator can directly conduct heat convection through air. If other heat transfer demands exist, the heat transfer surface with the fan can be arranged optionally, the heat convection of air is enhanced, or the heat dissipation surface made of good heat dissipation materials is adopted, so that the effect of promoting heat transfer can be achieved for the ion generator and the motor in the mounting cover.

The motor end face is also provided with a baffle 304 with holes, the baffle 304 with holes is of a four-side structure, the motor end face is surrounded, and the mounting cover is convenient to fix on the baffle 304 with holes through screws. The width of the baffle plate with the holes is larger than the height of the motor on the fan main body protruding out of the end face of the motor.

Can set up dampproof coating or thermal barrier coating in the outside of installation cover, carry out the reinforcing of thermal-insulated ability to the generator installation face 101 of installation cover, avoid the generator installation face directly to the influence that the ion generator produced heat, the installation cover sets up dampproof coating simultaneously, can avoid producing condensation drop on the surface to and the corruption of steam to the installation cover.

This application embodiment has set up more main parts to the installation cover and has connected face 102, when realizing ion generator's installation function, connect face 102 with the main part top and carry out the separation to the steam and the dust of second direction, connect face 103 at the bottom of the main part and completely cut off the ponding and the deposition of first direction elevator top surface, the realization is to the inside comprehensive protection of installation cover, and can set up the cooling surface and make the inside motor of installation cover and the heat that ion generator produced can not pile up the collection, each face of installation cover has played the effect that promotes elevator crossflow fan's steady operation.

With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. Those skilled in the art should also appreciate that acts and modules referred to in the specification are not necessarily required in the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined, and deleted according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided, and deleted according to actual needs.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An elevator crossflow blower comprising:

a mounting cover (10), an ion generator (20) and a fan main body (30);

an ion output port of the ion generator (20) is connected to a fan air outlet (302) of the fan main body (30) through a conveying pipeline (303);

the mounting cover (10) comprises a generator mounting surface (101) and a main body connecting surface (102), and the generator mounting surface (101) and the main body connecting surface (102) form a containing groove of the ion generator;

the main body connecting surface (102) is connected with a motor end surface (301) of the fan main body, and the generator mounting surface (101) is relatively parallel to the motor end surface (301);

and a generator mounting structure is arranged on the generator mounting surface (101).

2. An elevator crossflow blower according to claim 1,

the conveying pipeline (303) is arranged on the motor end face (301);

the motor end face (301) is provided with a through hole, and the conveying pipeline (303) is communicated with the fan air outlet (302) through the through hole.

3. An elevator crossflow blower according to claim 1,

the fan main body (30) comprises a power supply;

a power supply circuit of the power supply extends out of the end surface (301) of the motor and is respectively connected with the motor and the ion generator (20);

the accommodating groove of the mounting cover (10) covers the power supply circuit.

4. An elevator crossflow blower according to claim 1,

the main body connecting surface (102) comprises a heat radiation fan and a grid cover, and the heat radiation fan and the grid cover are detachably connected.

5. An elevator crossflow blower according to claim 1,

the generator mounting structure is a screw hole, the ion generator (20) is fixed on the generator mounting surface (101) through a screw, and the position of the screw hole enables the ion generator (20) to be matched with the position of the conveying pipeline (303).

6. An elevator crossflow blower according to claim 1,

the motor end face is provided with a baffle plate (304) with holes, the baffle plate (304) with holes is perpendicular to the motor end face (301), and the mounting cover (10) is fixed on the baffle plate (304) with holes through screws.

7. An elevator crossflow blower according to claim 6,

the width of the baffle plate (304) with the hole is larger than the height of the motor on the fan main body (30) protruding out of the motor end surface (301).

8. An elevator crossflow blower according to claim 1,

and a moisture-proof coating is arranged on the mounting cover.