CN213208057U - Dehumidifier - Google Patents

Abstract

The utility model discloses a dehumidifier, which comprises a shell, a fin heat dissipation plate, a fin condensation plate, a refrigeration sheet, heat insulation cotton and a fan; the shell is internally provided with an inner cavity and an air opening, and the fin heat dissipation plate, the fin condensation plate and the refrigeration sheet are all arranged in the inner cavity; the cold end of the refrigeration piece is attached to the fin condensation plate, and the hot end of the refrigeration piece is attached to the fin heat dissipation plate, so that the refrigeration piece absorbs heat on the fin condensation plate after being electrified to cool the fin condensation plate and transfers the heat to the fin heat dissipation plate; the fan is installed in the air opening and used for acting to blow air to the fin heat dissipation plate so as to dissipate heat of the fin heat dissipation plate; the heat insulation cotton is arranged between the fin heat dissipation plate and the fin condensation plate and used for preventing heat on the fin heat dissipation plate from being conducted to the fin condensation plate. The utility model discloses can improve the efficiency of dehumidification, improve the dehumidification effect, can also reduce the energy consumption.

Description

Dehumidifier

Technical Field

The utility model relates to a dehumidifier.

Background

At present, in the electric power industry, because the electrical equipment in the electricity cabinet can produce the heat when moving, consequently the temperature in the electricity cabinet is higher, and the moisture saturation in the air in the cabinet is higher, and when ambient temperature reduced, higher air humidity will produce the condensation rapidly, endangers electrical equipment's normal operating, consequently need be equipped with special dehumidifier in the electricity cabinet. However, the conventional dehumidifier has low dehumidification efficiency and poor effect, and consumes high energy when a predetermined dehumidification effect is obtained.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide a dehumidifier, it can improve the efficiency of dehumidification, improves dehumidification effect, can also reduce the energy consumption.

In order to solve the technical problem, the technical scheme of the utility model is that: a dehumidifier comprises a shell, a fin heat dissipation plate, a fin condensation plate, a refrigeration sheet, heat insulation cotton and a fan; wherein the content of the first and second substances,

an inner cavity and a tuyere communicated with the inner cavity are arranged in the shell;

the fin heat dissipation plate, the fin condensing plate and the refrigerating sheet are all arranged in the inner cavity;

the cold ends of the refrigeration pieces are attached to the fin condensing plate, so that the refrigeration pieces absorb heat on the fin condensing plate after being electrified to cool the fin condensing plate;

the hot end of the refrigerating sheet is attached to the fin heat-radiating plate, so that the refrigerating sheet is electrified to transfer heat to the fin heat-radiating plate;

the fan is installed in the air opening and used for acting to blow air to the fin heat dissipation plate so as to dissipate heat of the fin heat dissipation plate;

the heat insulation cotton is arranged between the fin heat dissipation plate and the fin condensation plate and used for preventing heat on the fin heat dissipation plate from being conducted to the fin condensation plate.

Further, the heat insulation cotton is attached to any one of the fin heat dissipation plate and the fin condensation plate;

the heat insulation cotton is provided with a mounting hole matched with the shape of the refrigeration piece, and the refrigeration piece is located in the mounting hole.

Further provides a concrete structure of the shell, the shell comprises a shell body and a mounting plate, and the shell body and the mounting plate surround to form the inner cavity;

the mounting plate is provided with a connecting part;

the shell body is connected to the connecting part through a fastener.

In order to further improve the protection grade, a protective cover used for covering the outer side of the shell body is connected to the mounting plate;

the protection casing is including connecting skeleton on the mounting panel is in with arrange the wire netting on the skeleton.

Further, in order to enable air in the inner cavity to circulate, through holes are respectively formed in the upper end face, the lower end face, the left end face and the right end face of the shell body.

Further, in order to collect water drops formed by condensation, a water tank for receiving the water drops formed by condensation on the fin condensation plate is further arranged in the shell.

Further, in order to discharge water in the water tank, the lower end part of the water tank is connected with a water outlet pipe, a pipe joint is connected onto the water outlet pipe, and the pipe joint comprises a pipe seat, an elastic locking ring and an action part; wherein the content of the first and second substances,

a water outlet channel for inserting the connecting pipe is arranged in the water outlet pipe;

the pipe seat is in threaded connection with the lower end part of the water outlet pipe;

the tube seat is internally provided with a pressing step for pressing the peripheral part of the elastic locking ring on the lower end part of the water outlet tube;

a plurality of locking teeth which are inclined upwards are arranged on the inner peripheral part of the elastic locking ring, and the locking teeth are used for tightly holding the connecting pipe in the water outlet channel under the action of elastic force so as to limit the connecting pipe in the water outlet channel;

the action component is connected to the tube seat in a sliding mode and used for being driven to slide until the action component is abutted against the lower end face of the elastic locking ring, and then the action component drives the locking teeth on the elastic locking ring to move until the locking teeth are separated from the connecting tube and tightly held.

Further, in order to prevent water droplets from leaking out, the lower end portions of the fin condensation plates extend into the water tank.

Further provided is a concrete structure of the fin condensing plate and the fin heat dissipation plate, wherein the fin condensing plate and/or the fin heat dissipation plate comprises a plate body and at least one fin part connected to the plate body;

the side wall of the fin part is provided with at least one corrugation.

Further, the dehumidifier further comprises a humidity sensor and a controller; wherein the content of the first and second substances,

the humidity sensor is connected with the input end of the controller and used for sending a signal to the controller when sensing that the humidity of the air exceeds a set value;

the controller is connected with the refrigeration piece in a control mode and is used for controlling the refrigeration piece to work when receiving the signal sent by the humidity sensor.

After the technical scheme is adopted, the refrigeration sheet absorbs heat on the fin condensation plate after being electrified and transmits the heat to the fin heat dissipation plate, so that the temperature of the fin condensation plate is reduced, the temperature of the fin heat dissipation plate is increased, water vapor in the air meets the cooling liquid behind the fin condensation plate to form small water drops, and the humidity in the air is reduced. The heat insulation cotton can prevent heat on the fin heat dissipation plate from being conducted to the fin condensation plate, so that the temperature of the fin condensation plate can be kept at a lower temperature, the speed of liquefaction of water vapor is improved, the dehumidification efficiency is improved, and the dehumidification effect is improved. Similarly, under the condition of obtaining the same dehumidification effect, the heat insulation cotton is arranged to reduce the time for electrifying the refrigeration sheet, so that the electric energy can be saved, and the energy consumption is reduced.

Drawings

FIG. 1 is a front cross-sectional view of a dehumidifier of the present invention;

fig. 2 is a top sectional view of the dehumidifier of the present invention;

FIG. 3 is a schematic diagram of the dehumidifier of the present invention;

FIG. 4 is an exploded view of the dehumidifier of the present invention;

fig. 5 is a schematic structural view of the pipe joint of the present invention;

fig. 6 is a schematic structural view of an elastic locking ring of the present invention;

fig. 7 is a schematic structural view of the fin portion of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 to 3, a dehumidifier includes a housing, a fin heat dissipation plate 1, a fin condensation plate 2, a refrigeration sheet 3, heat insulation cotton 4 and a fan 5; wherein the content of the first and second substances,

an inner cavity 6 and an air port 7 communicated with the inner cavity 6 are arranged in the shell;

the fin heat dissipation plate 1, the fin condensing plate 2 and the refrigerating sheet 3 are all arranged in the inner cavity 6;

the cold ends of the refrigeration pieces 3 are attached to the fin condensation plate 2, so that the refrigeration pieces 3 absorb heat on the fin condensation plate 2 after being electrified to cool the fin condensation plate 2;

the hot end of the refrigerating sheet 3 is attached to the fin heat dissipation plate 1, so that the refrigerating sheet 3 is electrified and then transfers heat to the fin heat dissipation plate 1;

the fan 5 is installed in the air opening 7 and is used for acting to blow air to the fin heat dissipation plate 1 to dissipate heat of the fin heat dissipation plate 1;

the heat insulation cotton 4 is arranged between the fin heat dissipation plate 1 and the fin condensation plate 2 and used for preventing heat on the fin heat dissipation plate 1 from being conducted to the fin condensation plate 2. Specifically, absorb after the refrigeration piece 3 circular telegram on the fin condensing plate 2 heat and with heat transfer for fin heating panel 1, and then make the temperature cooling of fin condensing plate 2 makes the temperature of fin heating panel 1 risees, and vapor in the air meets the cooling liquefaction becomes the water droplet behind the fin condensing plate 2, and then has reduced the humidity in the air. In this embodiment, the heat insulation cotton 4 is arranged to prevent the heat on the fin heat dissipation plate 1 from being conducted to the fin condensation plate 2, so that the temperature of the fin condensation plate 2 can be kept at a lower temperature, thereby being beneficial to improving the rate of liquefaction of water vapor and improving the dehumidification effect. In the same way, under the condition of obtaining the same dehumidification effect, the heat insulation cotton 4 is arranged to reduce the time for electrifying the refrigerating sheet 3 to work, so that the electric energy can be saved.

Further specifically, the fin condensation plate 2 and the fin heat dissipation plate 1 are connected together through bolts, and the refrigeration sheet 3 is clamped between the fin condensation plate 2 and the fin heat dissipation plate 1. The refrigerating plate 3 is also called a thermoelectric semiconductor refrigerating component, also called a peltier, and its specific structure is the prior art well known to those skilled in the art, and is not described in detail in this embodiment.

As shown in fig. 1 to 3, the heat insulation cotton 4 may be attached to any one of the fin heat dissipation plate 1 and the fin condensation plate 2;

the heat insulation cotton 4 is provided with a mounting hole 8 matched with the shape of the refrigeration sheet 3, and the refrigeration sheet 3 is positioned in the mounting hole 8; in this embodiment, the heat insulating cotton 4 is attached to the fin heat dissipation plate 1.

As shown in fig. 1 and 4, the housing may include a housing body 9 and a mounting plate 10, the housing body 9 and the mounting plate 10 enclose the inner cavity 6;

the mounting plate 10 is provided with a connecting part 11;

the shell body 9 is connected to the connecting part 11 through a fastener; in particular, the fastener may be a bolt.

As shown in fig. 1 and 4, a protective cover for covering the outer side of the housing body 9 is further connected to the mounting plate 10;

the shield may include a frame 12 attached to the mounting plate 10 and a wire 13 disposed on the frame 12.

As shown in fig. 1 and 4, through holes 14 may be respectively formed on the upper end surface, the lower end surface, the left end surface and the right end surface of the housing body 9 to facilitate air to flow into or out of the inner cavity 6.

As shown in fig. 1 to 3, a water tank 15 for receiving water drops condensed on the fin condensation plate 2 may be further installed in the casing.

As shown in fig. 1, 2, 3, 5 and 6, the lower end of the water tank 15 may be connected with a water outlet pipe 16, and the water outlet pipe 16 is connected with a pipe joint, such as but not limited to a structure comprising a pipe seat 17, an elastic locking ring 18 and an actuating member 19; wherein the content of the first and second substances,

a water outlet channel 20 for inserting a connecting pipe is arranged in the water outlet pipe 16;

the pipe seat 17 is in threaded connection with the lower end part of the water outlet pipe 16;

the pipe seat 17 is provided with a pressing step 21 for pressing the outer periphery of the elastic locking ring 18 on the lower end part of the water outlet pipe 16;

a plurality of locking teeth 22 which are inclined upwards are arranged on the inner peripheral part of the elastic locking ring 18, and the locking teeth 22 are used for clasping the connecting pipe in the water outlet channel 20 under the action of elastic force so as to limit the connecting pipe in the water outlet channel 20;

the actuating member 19 is slidably connected to the stem 17, and the actuating member 19 is driven to slide against the lower end surface of the elastic locking ring 18, so as to drive the locking teeth 22 of the elastic locking ring 18 to move away from the connection pipe, thereby pulling the connection pipe out of the water outlet passage 20. The connecting pipe is connected to the water outlet pipe 16 through the pipe joint, so that the connecting pipe is simpler and more convenient to disassemble and assemble. In this embodiment, the actuating member 19 is adapted to be sleeved outside the connecting pipe, an upper end portion of the actuating member 19 extends into the pipe seat 17, a lower end portion of the actuating member 19 is exposed outside the pipe seat 17, an upper end portion of the actuating member 19 is provided with a hook portion for hooking on the pipe seat 17, and an upper end portion of the actuating member 19 is of a tapered structure with a small top and a large bottom.

As shown in fig. 1, the lower end portion of the fin condensation plate 2 may protrude into the water bath 15 so as to prevent water droplets on the fin condensation plate 2 from leaking out.

As shown in fig. 2, 3 and 7, the finned condensing plate 2 and the finned heat sink plate 1 respectively comprise a plate body 23 and at least one fin portion 24 connected to the plate body 23;

at least one corrugation 25 is arranged on the side wall of the fin part 24; in the present embodiment, a plurality of the fin portions 24 are provided, and the fin portions 24 are sequentially distributed on the plate body 23 at intervals; the hot junction of refrigeration piece 3 with the plate body 23 laminating of fin heating panel 1, the cold junction of refrigeration piece 3 with the plate body 23 laminating of fin condensing plate 2. Specifically, in the fin heat dissipation plate 1, the corrugations 25 can increase the contact area between the fin portion 24 and the air, and thus can accelerate heat dissipation; in the fin condensation plate 2, the corrugations 25 can also increase the contact area of the fin portions 24 with air, thereby increasing the condensation rate of water vapor in the air.

In this embodiment, the dehumidifier may further include a humidity sensor and a controller; wherein the content of the first and second substances,

the humidity sensor is connected with the input end of the controller and used for sending a signal to the controller when sensing that the humidity of the air exceeds a set value;

the controller is in control connection with the refrigeration piece 3 and is used for controlling the refrigeration piece 3 to work when receiving a signal sent by the humidity sensor, and specifically, the controller can also be in control connection with the fan 5.

The working principle of the utility model is as follows:

absorb after 3 circular telegrams of refrigeration piece heat on the fin condensing plate 2 and with heat transfer for fin heating panel 1, and then make the temperature cooling of fin condensing plate 2 makes the temperature of fin heating panel 1 risees, and vapor in the air meets the cooling liquefaction becomes the water droplet behind the fin condensing plate 2, and then has reduced the humidity in the air. The heat insulation cotton 4 is arranged to prevent heat on the fin heat dissipation plate 1 from being conducted to the fin condensation plate 2, so that the temperature of the fin condensation plate 2 can be kept at a lower temperature, the speed of liquefaction of water vapor is improved, the dehumidification efficiency is improved, and the dehumidification effect is improved. In a similar way, under the condition of obtaining the same dehumidification effect, the heat insulation cotton 4 is arranged to reduce the time for electrifying the refrigerating sheet 3 to work, so that the electric energy can be saved, and the energy consumption is reduced.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims (10)

1. A dehumidifier is characterized by comprising a shell, a fin heat dissipation plate (1), a fin condensation plate (2), a refrigeration sheet (3), heat insulation cotton (4) and a fan (5); wherein the content of the first and second substances,

an inner cavity (6) and a tuyere (7) communicated with the inner cavity (6) are arranged in the shell;

the fin heat dissipation plate (1), the fin condensation plate (2) and the refrigeration sheet (3) are all arranged in the inner cavity (6);

the cold ends of the refrigeration sheets (3) are attached to the fin condensing plate (2), so that the refrigeration sheets (3) absorb heat on the fin condensing plate (2) after being electrified to cool the fin condensing plate (2);

the hot end of the refrigeration piece (3) is attached to the fin heat dissipation plate (1), so that the refrigeration piece (3) can transfer heat to the fin heat dissipation plate (1) after being electrified;

the fan (5) is installed in the air opening (7) and is used for acting to blow air to the fin heat dissipation plate (1) so as to dissipate heat of the fin heat dissipation plate (1);

the heat insulation cotton (4) is arranged between the fin heat dissipation plate (1) and the fin condensation plate (2) and used for preventing heat on the fin heat dissipation plate (1) from being conducted to the fin condensation plate (2).

2. A dehumidifier according to claim 1 wherein,

the heat insulation cotton (4) is attached to any one of the fin heat dissipation plate (1) and the fin condensation plate (2);

the heat insulation cotton (4) is internally provided with a mounting hole (8) matched with the shape of the refrigeration piece (3), and the refrigeration piece (3) is positioned in the mounting hole (8).

3. A dehumidifier according to claim 1 wherein,

the shell comprises a shell body (9) and a mounting plate (10), and the shell body (9) and the mounting plate (10) surround to form the inner cavity (6);

the mounting plate (10) is provided with a connecting part (11);

the shell body (9) is connected to the connecting part (11) through a fastener.

4. A dehumidifier according to claim 3 wherein,

the mounting plate (10) is also connected with a protective cover used for covering the outer side of the shell body (9);

the protection casing is including connecting skeleton (12) on mounting panel (10) and arranging wire netting (13) on skeleton (12).

5. A dehumidifier according to claim 3 wherein the housing (9) is provided with through holes (14) in each of the upper, lower, left and right end surfaces.

6. A dehumidifier according to claim 1 wherein a water sink (15) is also mounted in the housing for receiving water droplets which condense on the finned condensing plates (2).

7. A dehumidifier according to claim 6 wherein the lower end of the water tank (15) is connected to a water outlet pipe (16), the water outlet pipe (16) is connected to a pipe joint, the pipe joint comprises a pipe seat (17), an elastic locking ring (18) and an actuating member (19); wherein the content of the first and second substances,

a water outlet channel (20) for inserting a connecting pipe is arranged in the water outlet pipe (16);

the pipe seat (17) is in threaded connection with the lower end part of the water outlet pipe (16);

the pipe seat (17) is provided with a pressing step (21) for pressing the outer periphery of the elastic locking ring (18) on the lower end part of the water outlet pipe (16);

a plurality of locking teeth (22) which are inclined upwards are arranged on the inner peripheral part of the elastic locking ring (18), and the locking teeth (22) are used for clasping a connecting pipe in the water outlet channel (20) under the action of elastic force so as to limit the connecting pipe in the water outlet channel (20);

the action component (19) is connected to the tube seat (17) in a sliding mode, the action component (19) is driven to slide to abut against the lower end face of the elastic locking ring (18), and then the locking teeth (22) on the elastic locking ring (18) are driven to move to be separated from the holding of the connecting tube.

8. A dehumidifier according to claim 6 wherein the lower end of the finned condensing plate (2) extends into the water bath (15).

9. A dehumidifier according to claim 1 wherein the finned condensation plate (2) and/or the finned heat sink plate (1) comprises a plate body (23) and at least one fin portion (24) attached to the plate body (23);

the side wall of the fin part (24) is provided with at least one corrugation (25).

10. The dehumidifier of claim 1 further comprising a humidity sensor and a controller; wherein the content of the first and second substances,

the humidity sensor is connected with the input end of the controller and used for sending a signal to the controller when sensing that the humidity of the air exceeds a set value;

the controller is connected with the refrigeration piece (3) in a control mode and is used for controlling the refrigeration piece (3) to work when receiving a signal sent by the humidity sensor.

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