CN111854135A - A middle frame structure of a cabinet air conditioner - Google Patents

Abstract

The invention discloses a middle frame structure of a cabinet air conditioner, which is integrally of an integrally formed structure and comprises: a frame body; the partition plate divides the inner space of the frame body into an evaporation cavity and a condensation cavity; the brackets are respectively arranged in the evaporation cavity and the condensation cavity and used for mounting cabinet air conditioning parts; and the drainage channel is arranged in the evaporation cavity and used for draining condensed water. According to the middle frame structure of the cabinet air conditioner, the whole middle frame structure is an integrally formed structure, water is prevented from entering a machine body, the waterproof effect is better, the middle frame structure formed by injection molding is lighter in weight, convenient to carry and install and better in heat preservation and insulation effect. In addition, the integrally formed middle frame structure is integrated with the frame body, the partition plate, the plurality of supports and the drainage channel, so that the production process and the assembly process of the cabinet air conditioner are simplified, and the production efficiency is improved.

Description

A middle frame structure of a cabinet air conditioner

technical field

The invention belongs to the technical field of cabinet air conditioners, and in particular relates to a middle frame structure of a cabinet air conditioner.

Background technique

The cabinet air conditioner is a device that can adjust the temperature, relative humidity, and airflow speed of the air in the electrical control cabinet. The cabinet air conditioner includes a middle frame, a front panel and a rear panel, the middle frame includes a frame body and a partition, and the partition divides the inner space of the frame into an evaporation chamber and a condensation chamber.

However, in the middle frame provided by the prior art, since the frame body and the partition plate are independent structures, and the integrated functions of the middle frame are few, when assembling the cabinet air conditioner, not only the frame body and the partition plate need to be connected, but also the Additional drainage channels and brackets for fixing fans and compressors are installed on the middle frame, resulting in numerous assembly procedures and low production efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a middle frame structure of a cabinet air conditioner. The middle frame structure is integrally formed as a whole and includes a frame body, a partition plate, a plurality of brackets and a drainage channel, thereby reducing the assembly process and improving the production efficiency.

For this purpose, the present invention adopts the following technical solutions:

A middle frame structure of a cabinet air conditioner, the middle frame structure is integrally formed as a whole, and the middle frame structure includes:

framework;

a partition, which divides the internal space of the frame into an evaporation chamber and a condensation chamber;

a plurality of brackets, which are respectively arranged in the evaporation chamber and the condensation chamber, and are used for installing cabinet air-conditioning components;

a drainage channel, the drainage channel is provided in the evaporation chamber for draining the condensed water.

As an optional technical solution of the present invention, the middle frame structure further includes a plurality of air distribution components, and at least one side of the partition is provided with the plurality of air distribution components, and the air distribution components include:

Air guide fins to guide airflow distribution;

The vortex generator is used to generate the vortex mixing of the airflow.

As an optional technical solution of the present invention, the plurality of air-distributing components are arranged in adjacent rows and dislocations.

As an optional technical solution of the present invention, the drainage channel includes:

a water receiving tray, the water receiving tray is located at the bottom of the partition plate, and the water receiving tray and the partition plate jointly divide the internal space of the frame into the evaporation chamber and the condensation chamber;

a sewer, the sewer is located in the condensation chamber, and the sewer is connected to the water receiving tray;

The bottom of the frame is provided with a drain hole for draining the condensed water from the sewer.

As an optional technical solution of the present invention, the plurality of supports include:

an indoor fan installation frame, located in the evaporation chamber;

an electric control box mounting frame, located in the evaporation chamber;

a compressor mounting frame, located in the condensation chamber;

The outdoor fan mounting frame is located in the condensation chamber.

As an optional technical solution of the present invention, the middle frame structure further includes a fresh air passage, the fresh air passage is located in the condensation cavity, the interior space of the fresh air passage is isolated from the condensation cavity, and the fresh air passage is isolated from the condensation cavity. The two ends are respectively communicated with the outside atmosphere and the air in the electrical control cabinet.

As an optional technical solution of the present invention, a fresh air fan installation station is arranged in the fresh air passage, and an exhaust fan installation station is arranged in the condensation cavity.

As an optional technical solution of the present invention, the installation position of the exhaust fan is located above the installation position of the fresh air fan, and the installation position of the exhaust fan and the installation position of the fresh air fan are vertically Orientation misalignment setting.

As an optional technical solution of the present invention, the middle frame structure further includes a flange, the flange is arranged along the peripheral wall of the frame body, and the flange is used to connect the electrical control cabinet.

As an optional technical solution of the present invention, the middle frame structure further includes a handle, and the handles are respectively provided on both sides of the frame body.

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

The embodiment of the present invention provides a middle frame structure of a cabinet air conditioner. The middle frame structure is integrally formed as a whole, which prevents the body from entering water and has a better waterproof effect. The injection molded middle frame structure is not only lighter in weight, convenient for handling and convenient installation, and the thermal insulation effect is better. In addition, the integrally formed middle frame structure integrates a frame body, a partition, a plurality of brackets and a drainage channel, which simplifies the production process and assembly process of the cabinet air conditioner, and improves the production efficiency.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning of the above, any modification of the structure, the change of the proportional relationship or the adjustment of the size, should still fall within the technical content disclosed in the present invention, without affecting the effect that the present invention can produce and the purpose that can be achieved. within the range that can be covered.

1 is an axonometric view of a middle frame structure of a cabinet air conditioner according to an embodiment of the present invention;

2 is a front view of a middle frame structure of a cabinet air conditioner according to an embodiment of the present invention;

3 is a rear view of a middle frame structure of a cabinet air conditioner provided by an embodiment of the present invention;

4 is a structural diagram of a uniform air assembly provided by an embodiment of the present invention;

FIG. 5 is an air flow field diagram of a uniform air assembly provided by an embodiment of the present invention.

Illustration description:

Frame 301, partition 302, multiple brackets 303, indoor fan installation frame 3031, electric control box installation frame 3032, compressor installation frame 3033, outdoor fan installation frame 3034, drainage channel 304, water tray 3041, sewer 3042, Air distribution assembly 305, air guide fins 3051, vortex generator 3052, fresh air channel 306, fresh air fan installation station 3061, exhaust fan installation station 307, flange 308, handle 309, evaporation chamber 310, condensation chamber 311.

Detailed ways

In order to make the purposes, features and advantages of the present invention more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the following description The embodiments described above are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 to FIG. 5 , this embodiment provides a middle frame structure of a cabinet air conditioner, and the entire middle frame structure is formed by micro-foam injection molding. Specifically, the middle frame structure includes a frame body 301 and a partition plate 302. The frame body 301 includes four peripheral walls respectively located around it. The partition plate 302 divides the internal space of the frame body 301 into two cavities, which are respectively used for installing evaporation The evaporation chamber 310 of the condenser and the condensation chamber 311 for installing the condenser. When the cabinet air conditioner is working, the air in the electrical control cabinet flows into the evaporation chamber 310, and returns to the electrical control cabinet after cooling in the evaporator 310; the outside air flows into the condensation chamber 311, and returns to the outside atmosphere after warming up in the condensation chamber.

The advantages of integral molding of the above-mentioned middle frame structure are that the appearance is seamless, the waterproof performance is good, and the micro-foam injection molding part has good thermal insulation effect, light weight, and easy handling and installation.

When assembling and producing a cabinet air conditioner in the prior art, it is usually necessary to install a drainage channel 304 for draining condensed water and a plurality of brackets 303 for fixing components of the cabinet air conditioner on the partition plate 302 . However, by using the middle frame structure provided in this embodiment, the drainage channel 304 and the plurality of brackets 303 can be formed by injection molding at the same time when the middle frame structure is integrally formed, thereby simplifying the production process and assembly process and improving the production efficiency.

Specifically, the components of the cabinet air conditioner usually include an evaporator, a condenser, an indoor fan, an outdoor fan, a compressor, and the like. The indoor fan is used for sucking the air in the electrical control cabinet into the evaporation chamber 310 , and the outdoor fan is used for sucking the air in the outside atmosphere into the condensation chamber 311 .

Therefore, the middle frame structure of the cabinet air conditioner provided in this embodiment adopts micro-foam injection molding, and integrates the frame body 301, the partition plate 302, the drainage channel 304, and the plurality of brackets 303 for installing the cabinet air conditioner components. It has the advantages of good waterproofness, light weight, good thermal insulation effect, less assembly and production process, and low cost.

In another embodiment of the present application, in order to integrate more functions into the middle frame structure, reduce the assembling process, and improve the temperature regulation performance of the cabinet air conditioner with the middle frame structure, the integrally formed middle frame structure further includes a uniform air component 305 , a plurality of the air distribution components 305 are respectively provided on both sides of the partition plate 302 . The uniform air assembly 305 is used to improve the air flow distribution in the evaporation chamber 310 and the condensation chamber 311 , and to improve the temperature field distribution of the air in the evaporation chamber 310 and the condensation chamber 311 .

Specifically, please refer to FIG. 4 and FIG. 5 , the air distribution assembly 305 includes air guide fins 3051 and vortex generators 3052. The air guide fins 3051 are used to guide airflow distribution, so that the air distribution assembly 305 has the function of air distribution. , the vortex generator 3052 is used to make the airflow generate vortex mixed air, so that the uniform air component 305 has a mixed air function. Through uniform air and mixed air, the airflow organization in the evaporation chamber 310 and the condensation chamber 311 can be optimized, the uniformity of the wind field can be increased, the heat exchange effect of the evaporator and the condenser can be improved, and the temperature adjustment capability of the cabinet air conditioner can be improved.

As an optional method of this embodiment, the plurality of air distribution components 305 on both sides of the partition plate 302 are arranged in adjacent rows and dislocated, as shown in FIG. 4 , which can improve air distribution capability.

In another embodiment of the present application, the drainage channel 304 includes a water receiving tray 3041 and a sewer 3042, and the water receiving tray 3041 is generally arranged in the middle of the frame body 301, specifically at the bottom position of the partition plate 302, so as to pass the partition The plate 302 and the water receiving tray 3041 together divide the inner space of the frame body 301 into an evaporation chamber 310 and a condensation chamber 311 . The sewer 3042 is provided in the condensation chamber 311 .

The water receiving tray 3041 is used to receive dripping condensed water, and the sewer 3042 is connected to the water outlet of the water receiving tray 3041 . The bottom of the frame body 301 is provided with a drainage hole for draining the condensed water from the sewer 3042 .

An evaporator and an indoor fan are installed in the evaporation chamber 310, and a compressor and an outdoor fan are installed in the condensation chamber. The evaporation chamber 310 and the condensation chamber 311 are separated independently to achieve heat insulation, prevent the heat emitted by the compressor from running into the evaporation chamber 310, and avoid the heat from affecting the temperature of the air in the evaporation chamber 310 as much as possible, ensuring the evaporation chamber 310. Heat transfer efficiency of the inner evaporator.

Further, the plurality of brackets 303 include:

The indoor fan mounting frame 3031 is located in the evaporation chamber 310;

The electric control box mounting frame 3032 is located in the evaporation chamber 310;

The compressor mounting bracket 3033 is located in the condensation chamber 311;

The outdoor fan mounting bracket 3034 is located in the condensation chamber 311 .

The electrical control box usually includes the necessary electrical components for controlling the operation of the cabinet air conditioner. Necessary electrical components include circuit breakers, terminal blocks, controllers, etc. The electric control box adopts an all-metal sealed electric control box to prevent the short circuit of the electric control components from causing fire.

In another embodiment of the present application, the integrally formed middle frame structure further includes a fresh air passage 306 , the fresh air passage 306 is located in the condensation cavity 311 , and the inner space of the fresh air passage 306 is isolated from the condensation cavity 311 .

Both ends of the fresh air passage 306 are respectively communicated with the outside air and the air in the electrical control cabinet.

Specifically, a fresh air blower installation station 3061 for installing the fresh air blower needs to be set in the fresh air passage 306, and the fresh air blower is used to introduce fresh air.

There are two functions of the fresh air channel 306: the first is for emergency use, when the cabinet air conditioner fails, the air is directly sucked from the outside atmosphere into the electrical control cabinet to prevent the air temperature in the electrical control cabinet from running out of control; the second is for energy saving use , When the outside air temperature is low, such as winter weather, you can directly introduce fresh air to cool the electrical control cabinet, and stop the compressor, indoor fan, outdoor fan, etc., so as to achieve the purpose of energy saving.

The fresh air passage 306 is isolated from the condensation chamber 311 , which can prevent the effect of the condensation chamber 311 on the air temperature in the fresh air passage 306 .

Further, when there is no exhaust function in the electrical control cabinet, in order to prevent the air pressure in the electrical control cabinet from being too high, an exhaust function needs to be added to relieve the pressure of the electrical control cabinet. Specifically, an exhaust fan installation station 307 for installing an exhaust fan is provided in the condensation chamber 311 .

Since it is only for exhaust air, there is no need to add an independent exhaust channel, and the condensation cavity 311 can be directly used as an exhaust channel, which not only simplifies the structure of the middle frame, but also makes reasonable use of the entire space. When exhausting air, the air in the electrical control cabinet directly enters the condensation chamber 311 and is then discharged to the outside atmosphere through the air outlet of the condensation chamber 311 .

As an optional method of this embodiment, the exhaust fan installation station 307 is located above the fresh air fan installation station 3061, and the exhaust fan installation station 307 and the fresh air fan installation station 3061 are arranged at a vertical dislocation, Prevent mutual interference between fresh air and exhaust air, enhance airflow circulation, and improve the efficiency of introducing fresh air and exhaust air.

In another embodiment of the present application, the integrally formed middle frame structure further includes a flange 308 , the flange 308 is disposed along the peripheral wall of the frame body 301 , and the flange 308 is used for connecting the electrical control cabinet. Specifically, the electrical control cabinet is provided with an opening for installing the cabinet air conditioner, flange mounting holes are provided at the edge of the opening, and the flange 308 is fixedly connected to the flange mounting holes by bolts. Therefore, in the middle frame structure provided in this embodiment, the flange 308 can be used to fix and install the cabinet air conditioner on the electrical control cabinet more conveniently.

In another embodiment of the present application, the integrally formed middle frame structure further includes a handle 309, and two sides of the frame body 301 are respectively provided with a handle 309. Through the handle 309, it is convenient not only to carry the middle frame structure, but also to install the middle frame structure on the electrical control cabinet.

To sum up, the integrally formed middle frame structure integrates the frame body 301, the partition plate 302, a plurality of brackets 303, the drainage channel 304, the uniform air component 305, the fresh air channel 306, the flange 308 and the handle 309, all of which are It can be formed at the same time during injection molding, which not only increases the performance of the middle frame structure, but also simplifies the production process and assembly process of the cabinet air conditioner, and improves the production efficiency.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A middle frame structure of a cabinet air conditioner, wherein the middle frame structure is integrally formed as a whole, and the middle frame structure comprises: framework; a partition, which divides the internal space of the frame into an evaporation chamber and a condensation chamber; Multiple brackets for installing cabinet air conditioning components; Drain channel for draining condensate water. 2 . The middle frame structure of a cabinet air conditioner according to claim 1 , wherein the middle frame structure further comprises a plurality of air distribution components, and at least one side of the partition is provided with the plurality of air distribution components, 2 . The uniform air assembly includes: Air guide fins to guide airflow distribution; The vortex generator is used to generate the vortex mixing of the airflow. 3 . The middle frame structure of a cabinet air conditioner according to claim 2 , wherein the plurality of uniform air components are arranged in an adjacent row and dislocated. 4 . 4. The middle frame structure of a cabinet air conditioner according to claim 1, wherein the drainage channel comprises: a water receiving tray, the water receiving tray is located at the bottom of the partition plate, and the water receiving tray and the partition plate jointly divide the internal space of the frame into the evaporation chamber and the condensation chamber; a sewer, the sewer is located in the condensation chamber, and the sewer is connected to the water receiving tray; The bottom of the frame is provided with a drain hole for draining the condensed water from the sewer. 5. The middle frame structure of a cabinet air conditioner according to claim 1, wherein the plurality of brackets comprise: an indoor fan installation frame, located in the evaporation chamber; an electric control box mounting frame, located in the evaporation chamber; a compressor mounting frame, located in the condensation chamber; The outdoor fan mounting frame is located in the condensation chamber. 6 . The middle frame structure of a cabinet air conditioner according to claim 4 , wherein the middle frame structure further comprises a fresh air passage, the fresh air passage is located in the condensation cavity, and the interior space of the fresh air passage is the same as the fresh air passage. 7 . The condensation cavity is isolated, and the two ends of the fresh air channel are respectively communicated with the outside atmosphere and the air in the electrical control cabinet. 7 . The middle frame structure of a cabinet air conditioner according to claim 6 , wherein a fresh air fan installation station is arranged in the fresh air passage, and an exhaust fan installation station is arranged in the condensation cavity. 8 . 8 . The middle frame structure of a cabinet air conditioner according to claim 7 , wherein the installation station of the exhaust fan is located above the installation station of the fresh air fan, and the installation station of the exhaust fan is connected to the installation station of the exhaust fan. 9 . The installation positions of the fresh air fans are arranged in a vertical direction in a staggered manner. 9 . The middle frame structure of a cabinet air conditioner according to claim 1 , wherein the middle frame structure further comprises a flange, the flange is arranged along the peripheral wall of the frame body, and the flange is used for connecting the Electrical control cabinet. 10 . The middle frame structure of a cabinet air conditioner according to claim 1 , wherein the middle frame structure further comprises a handle, and the handles are respectively provided on both sides of the frame body. 11 .

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