CN108413597A - Housing unit and dehumidifier - Google Patents

Abstract

It includes shell and air-inlet grille that the present invention, which discloses a kind of housing unit and dehumidifier, the housing unit, and shell includes sequentially connected first face, the second face and third face, and the first face is oppositely arranged with third face, and the air outlet opposite with the second face is additionally provided on shell；Air-inlet grille includes the first air-inlet grille, the second air-inlet grille on the second face and the third air-inlet grille on third face on first face that is set to, it is equipped with filter screen on first air-inlet grille, the second air-inlet grille and third air-inlet grille, at least one of first air-inlet grille, the second air-inlet grille and third air-inlet grille are equipped with strainer slot, and corresponding filter screen can be inserted in pull strainer slot.The channel that " three faces air inlet " is formed in the housing unit housing unit of the present invention, can increase air-treatment area, air-treatment efficiency be improved, and filter screen can be inserted in pull strainer slot, convenient for being cleaned or being replaced to filter screen.

Description

Housing components and dehumidifiers

technical field

The invention relates to the technical field of air conditioning, in particular to a shell assembly and a dehumidifier.

Background technique

The dehumidifier can reduce the humidity in the ambient air. The air is powered by a fan. It first absorbs the heat of the air through the evaporator to condense the water vapor in the air to achieve the purpose of dehumidification, and then absorbs the heat of the refrigerant in the condenser through the condenser to heat up. The air reaches normal room temperature. Existing dehumidifiers generally adopt a single-sided air intake mode. The dehumidifier is generally equipped with an air intake grille, and a filter screen can be provided on the air intake grille. The filter screen and the air intake grille are generally flat or less arc-shaped. , The dehumidifier with "single air intake" has a small air treatment area and low air dehumidification efficiency.

In view of the above defects, it is necessary to provide a new housing assembly and dehumidifier.

Contents of the invention

The main object of the present invention is to provide a housing assembly aimed at solving the problem of low air handling efficiency of existing dehumidifiers.

To achieve the above object, the housing assembly proposed by the present invention includes:

The casing includes a first surface, a second surface, and a third surface connected in sequence, the first surface is set opposite to the third surface, and the casing is also provided with an outlet opposite to the second surface. tuyere;

Air inlet grilles, including first air inlet grilles arranged on the first surface, second air inlet grilles arranged on the second surface, and third air inlet grills arranged on the third surface Air intake grille, the first air intake grille, the second air intake grille and the third air intake grille are all provided with filter screens, the first air intake grille, the second air intake grille And at least one of the third air inlet grills is provided with a filter slot, and the corresponding filter is inserted into the filter slot in a pullable manner.

Preferably, the first air inlet grill and the third air inlet grill are provided with the filter slots.

Preferably, handles are provided on the filter screens corresponding to the first air inlet grill and the third air inlet grill, and the handles are exposed outside the filter screen slots.

Preferably, both the first air intake grill and the third air intake grill are integrally formed with the casing.

Preferably, the filter set corresponding to the second air intake grill is integrally formed on the second air intake grill.

Preferably, the second air intake grill is detachably connected to the housing.

Preferably, buckles are provided on the second air intake grille, and card holes are provided on the housing, and the buckles are inserted into the card holes to connect the second air intake grille and the second air intake grille. the housing.

In addition, the present invention also provides a dehumidifier, the dehumidifier includes the shell assembly as described above, a heat exchanger disposed in the shell assembly, and a fan disposed in the shell assembly, the The heat exchanger includes a first section, a second section and a third section connected in sequence, the first section is set corresponding to the first surface, the second section is set corresponding to the second surface, and the The third section is arranged corresponding to the third surface, the air outlet direction of the fan is towards the air outlet, and the fan can guide air to enter from the first section, the second section and the third section Then blow out from the air outlet.

Preferably, the fan is an axial fan, a diagonal fan or a counter-rotating axial fan.

Preferably, the number of the heat exchangers is at least two, and at least two of the heat exchangers are stacked along the direction from the air inlet grille to the air outlet.

In the technical solution of the present invention, the first surface is arranged opposite to the third surface, the air outlet is arranged opposite to the second surface, the first surface, the second surface and the third surface form a U-shaped structure, and the air outlet is located at the U-shaped opening , which can simplify the internal structure of the housing and make the structure inside the housing more compact; the first air intake grille is provided on the first surface, the second air intake grille is provided on the second surface, and the third air intake grille is provided on the third surface. There is a third air intake grill on the top, so that the "three-sided air intake" channel is formed in the housing assembly. Compared with the "single-sided air intake" channel, the air treatment area can be increased, thereby improving the air treatment efficiency. In addition, the filter screen can purify the air. At least one of the first air intake grille, the second air intake grille and the third air intake grille is provided with a filter screen slot, and the corresponding filter screen can be pulled out. It is inserted in the slot of the filter screen, which is convenient for cleaning or replacing the filter screen, and the structure of the air intake grille and the filter screen is simple, and it is easy to carry out mold processing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the 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. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic view of the structure of a dehumidifier in an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another viewing angle of the dehumidifier in the embodiment of the present invention;

Fig. 3 is a schematic diagram of an exploded structure of a dehumidifier in an embodiment of the present invention;

Fig. 4 is a schematic diagram of another decomposition structure of the dehumidifier in the embodiment of the present invention;

Fig. 5 is an enlarged view of part A of Fig. 4;

Fig. 6 is the front view of the dehumidifier in the embodiment of the present invention;

Fig. 7 is the B-B sectional view of Fig. 6

Explanation of reference numbers:

label name label name 100 case 230 third intake grille 110 first side 240 filter slot 120 second side 250 Filter 130 third side 251 handle 140 air outlet 300 dehumidifier 150 card hole 310 Heat Exchanger 160 water tank 311 first paragraph 210 first intake grille 312 second paragraph 220 Second intake grill 313 third paragraph 221 Buckle 320 fan

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

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 described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the present invention.

The invention proposes a shell assembly, aiming to solve the problem of low air treatment efficiency of the existing dehumidifier.

Referring to FIGS. 1 to 5 , in an embodiment of the present invention, the housing assembly includes a housing 100 and an intake grille (not shown), and the housing 100 includes a first surface 110 and a second surface 120 connected in sequence. and the third surface 130, the first surface 110 is arranged opposite to the third surface 130, and the housing 100 is also provided with an air outlet 140 opposite to the second surface 120; The first air inlet grill 210, the second air inlet grill 220 arranged on the second surface 120 and the third air inlet grill 230 arranged on the third surface 130, the first air inlet grill 210, the second air inlet grill The air inlet grill 220 and the third air inlet grill 230 are provided with filter screens 250, and at least one of the first air inlet grill 210, the second air inlet grill 220 and the third air inlet grill 230 is provided with There is a filter screen slot 240 , and the corresponding filter screen 250 can be drawn and inserted into the filter screen slot 240 .

In the technical solution of the present invention, the first surface 110 is arranged opposite to the third surface 130, the air outlet 140 is arranged opposite to the second surface 120, and the first surface 110, the second surface 120 and the third surface 130 form a U-shaped structure, The air outlet is located at the U-shaped opening, which can simplify the internal structure of the casing 100 and make the structure inside the casing 100 more compact; For some second air intake grilles 220, the third air intake grille 230 is provided on the third surface 130, so that a "three-sided air intake" channel is formed in the housing assembly. Compared with the "single-sided air intake" channel, The air treatment area can be increased, thereby improving the air treatment efficiency. In addition, the filter screen 250 can purify the air. At least one of the first air intake grille 210, the second air intake grille 220 and the third air intake grille 230 is provided with a filter screen slot 240, and the corresponding filtering The net 250 can be pulled and inserted in the filter screen slot 240, the filter screen 250 can be inserted through the filter screen slot 240, and can also be drawn out through the filter screen slot 240, which is convenient for cleaning or replacing the filter screen 250, and further The structure of the air grille and the filter screen 250 is simple, and it is easy to carry out mold processing.

Further, please refer to FIG. 3 to FIG. 5 , in a preferred embodiment, filter slots 240 are provided on the first air intake grille 210 and the third air intake grille 230 , and the corresponding filter screens 250 can pass through The filter screen 250 slot 240 is inserted into the first air inlet grille 210 and the third air inlet grille 230 or extracted from the first air inlet grille 210 and the third air inlet grille 230, which is convenient for carrying out filter screen 250 For cleaning or replacement, the first air inlet grille 210 and the third air inlet grille 230 are arranged opposite to each other. The first air inlet grille 210 and the third air inlet grille 230 can be made into left-right symmetrical parts, which is convenient for processing.

Wherein, referring to FIG. 2 and FIG. 3, the filter screen 250 corresponding to the first air inlet grille 210 and the third air inlet grille 230 is preferably provided with a handle 251, and the handle 251 is exposed outside the filter screen slot 240. The user can hold the handle 251 to pull the filter screen, which is convenient for the user to operate.

In addition, both the first air inlet grille 210 and the third air inlet grille 230 are preferably integrally formed with the casing 100, so that the structure of the casing assembly is simple, and the structural strength of the casing assembly can be improved, so that the casing assembly can be easily repaired. Mold processing and forming. Specifically, the first air inlet grille 210 and the third air inlet grille 230 are provided with filter slots 240, and the first air inlet grille 210 and the third air inlet grille 230 are integrated with the housing 100 After forming, the corresponding filter screen 250 can be inserted into the first air inlet grille 210 and the third air inlet grille 230 from the filter screen slot 240, and when the filter screen 250 needs to be cleaned or replaced, the corresponding filter screen 250 is drawn out from the filter screen slot 240, which is convenient for users to operate.

Further, in a preferred embodiment, the filter screen 250 corresponding to the second air intake grille 220 is integrally formed on the second air intake grille 220, so that the structural strength of the second air intake grille 220 and the filter screen 250 is good. , the processing of the second air inlet grille 220 and the filter screen 250 is convenient, and the filter screen 250 corresponding to the second air inlet grille 220 does not need to be assembled separately, which improves the assembly efficiency.

Further, please refer to FIG. 4 , the second air inlet grill 220 is detachably connected to the housing 100 , which facilitates the installation and disassembly of the second air inlet grill 220 , thereby facilitating the cleaning or replacement of the filter screen 250 , while the second air inlet grill 220 is convenient for cleaning or replacing. The secondary air grille 220 and the corresponding filter screen 250 are integrally formed as separate parts, which is easy to mold.

Wherein, please refer to FIG. 4 and FIG. 5 , in a preferred embodiment, the second air intake grille 220 is provided with a buckle 221 , and the housing 100 is provided with a buckle hole 150 , and the buckle 221 is buckled into the buckle hole 150 To connect the second air inlet grill 220 and the housing 100 , through the cooperation of the buckle 221 and the card hole 150 , the disassembly and assembly of the second air inlet grill 220 and the housing 100 is more convenient. Moreover, the number of buckles 221 can be multiple, and the multiple buckles 221 are evenly distributed on the second air intake grille 220. Correspondingly, there are also multiple clamping holes 150, and the multiple clamping holes 150 are distributed on the casing. 100 , and are provided in one-to-one correspondence with a plurality of buckles 221 , so as to improve the connection stability between the second air intake grill 220 and the housing 100 . In other embodiments, the second air intake grill 220 may also be connected to the casing 100 through bolts.

In addition, please refer to Fig. 6 and Fig. 7, the present invention also provides a dehumidifier 300, the dehumidifier 300 includes the housing assembly as described above, a heat exchanger 310 disposed in the housing assembly and a heat exchanger 310 disposed in the housing assembly The fan 320 inside, the heat exchanger 310 includes a first section 311, a second section 312 and a third section 313 connected in sequence, the first section 311 is set corresponding to the first surface 110, and the second section 312 corresponds to the second surface 120 Setting, the third section 313 is set corresponding to the third surface 130, the air outlet direction of the fan 320 is towards the air outlet 140, and the fan 320 can guide air from the first section 311, the second section 312 and the third section 313 and then from the air outlet 140 blown out.

In the dehumidifier 300 of the present invention, the heat exchanger 310 includes a first section 311, a second section 312, and a third section 313 connected in sequence, and the heat exchanger 310 has three air inlet surfaces. , can increase the air treatment area, thereby improving the efficiency of dehumidification, which is beneficial to reduce the number of rows of the heat exchanger 310 . In addition, the "three-sided air intake" method can reduce the air intake speed under the same air volume, thereby reducing the static pressure loss and ensuring the efficient operation of the fan 320 . Since the dehumidifier 300 adopts all the technical solutions of all the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

Further, please refer to FIG. 7 , the number of heat exchangers 310 is at least two, and at least two heat exchangers 310 are stacked along the direction from the air inlet grille to the air outlet 140 , in order to take into account both the dehumidification effect of the dehumidifier 300 and the Energy consumption level, the number of heat exchangers 310 is preferably two, the heat exchanger 310 close to the air intake grill is preferably an evaporator, and the heat exchanger 310 close to the air outlet 140 is preferably a condenser, that is, the evaporator is arranged around On the surface of the condenser near the intake grille. In addition, in order to reasonably control the energy consumption of the whole machine, the number of heat exchangers 310 is no more than five, and in order to ensure dehumidification effect, at least one heat exchanger 310 is an evaporator.

In addition, the fan 320 may be an axial flow fan, a diagonal flow fan or a counter-rotating axial flow fan. When the fan 320 is an axial flow fan, the axial flow fan has the advantages of large air volume and low power compared with the centrifugal fan. The noise problem caused by the vibration; when the fan 320 is a diagonal flow fan, the diagonal flow fan has the advantages of large air volume and low power compared with the centrifugal fan. Compared with the axial flow fan, the diagonal flow fan has the advantages of large air volume and low power. It has the characteristics of low power, and at the same time has stronger anti-static pressure ability than axial fans. Under the action of the oblique flow fan, the air moves both centrifugally and axially, which can reduce the noise caused by the vibration caused by the centrifugal; when the fan 320 is a counter-rotating axial fan, the counter-rotating axial fan Compared with the centrifugal fan, it has the advantages of larger air volume and lower power, and it also has a strong ability to resist pressure drop. The noise problem caused by the vibration caused.

Further, the casing 100 is also provided with an air outlet grille, the air outlet grille forms the air outlet 140, and the air outlet 140 is set in the form of an air outlet grille, which can prevent external impurities from entering the shell through the air outlet grille. In the body 100, avoid affecting the operation of the fan.

In addition, the dehumidifier 300 may also be provided with a water tank 160 located below the heat exchanger 310 and a water receiving tray (not shown) connected to the water tank 160. The water receiving tray is located between the water tank 160 and the heat exchanger 310 for heat exchange. The water generated in the tank 310 can flow into the water tank 160 through the water receiving tray.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A housing assembly, characterized in that the housing assembly comprises: The casing includes a first surface, a second surface, and a third surface connected in sequence, the first surface is set opposite to the third surface, and the casing is also provided with an outlet opposite to the second surface. tuyere; Air inlet grilles, including first air inlet grilles arranged on the first surface, second air inlet grilles arranged on the second surface, and third air inlet grills arranged on the third surface air intake grille, the first air intake grille, the second air intake grille and the third air intake grille are provided with filter screens, the first air intake grille, the second air intake grille At least one of the air inlet grille and the third air inlet grille is provided with a filter screen slot, and the corresponding filter screen can be drawn and inserted into the filter screen slot. 2 . The housing assembly according to claim 1 , wherein the first air inlet grill and the third air inlet grill are both provided with the filter slots. 3 . 3. The housing assembly according to claim 2, wherein handles are provided on the filter nets corresponding to the first air inlet grille and the third air inlet grille, and the handles are exposed on the out of the filter slot described above. 4. The casing assembly according to claim 2, wherein the first air inlet grill and the third air inlet grill are integrally formed with the casing. 5. The housing assembly according to any one of claims 1-4, characterized in that, the filter screen corresponding to the second air intake grill is integrally formed on the second air intake grill. 6. The housing assembly according to claim 5, wherein the second air intake grill is detachably connected to the housing. 7. The housing assembly according to claim 6, wherein a buckle is provided on the second air intake grille, and a buckle hole is provided on the housing, and the buckle is snapped into the buckle The holes are used to connect the second air intake grille with the housing. 8. A dehumidifier, characterized in that the dehumidifier comprises the housing assembly according to any one of claims 1-7, a heat exchanger disposed in the housing assembly, and a heat exchanger disposed in the housing assembly. The fan in the shell assembly, the heat exchanger includes a first section, a second section and a third section connected in sequence, the first section is set corresponding to the first surface, and the second section corresponds to the The second surface is set, the third section is set corresponding to the third surface, the air outlet direction of the fan is toward the air outlet, and the fan can guide air from the first section, the second segment and the third segment are blown out from the air outlet after entering. 9. The dehumidifier according to claim 8, wherein the fan is an axial flow fan, a diagonal flow fan or a counter-rotating axial flow fan. 10. The dehumidifier according to claim 8, characterized in that the number of the heat exchangers is at least two, and at least two of the heat exchangers are along the path from the air inlet grille to the air outlet. Direction cascading settings.