CN217004730U

CN217004730U - Dehumidifier

Info

Publication number: CN217004730U
Application number: CN202220634467.1U
Authority: CN
Inventors: 刘盼; 谢伟峰
Original assignee: Guangzhou Leizig Electrical Machinery Co ltd
Current assignee: Guangzhou Leizig Electrical Machinery Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-19
Anticipated expiration: 2032-03-22

Abstract

The application provides a dehumidifier relates to the technical field of dehumidifier. The dehumidifier includes: the cabinet body is provided with a first installation space and a second installation space which are distributed up and down, the front side of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet; an internal circulation system, which is provided with a compressor arranged in the second installation space, and a condenser, a capillary tube and an evaporator which are arranged in the first installation space and are connected in sequence, wherein the condenser and the evaporator are respectively connected with the compressor; the air blowing system is provided with a control panel and an air blowing piece which is connected with the control panel and is arranged in the first installation space, the control panel is electrically connected with the internal circulation system, and the air blowing piece is arranged on one side of the condenser, which is far away from the evaporator, so that when the air blowing piece works, air in the control cabinet sequentially passes through the air inlet, the evaporator, the condenser, the air blowing piece and the air outlet. The internal circulation system and the blowing system are arranged in the cabinet body, so that the effect of dehumidifying air in the control cabinet can be achieved.

Description

Dehumidifier

Technical Field

The application relates to the technical field of dehumidifiers, in particular to a dehumidifier.

Background

At present, daily life even occasions such as electrical apparatus, test instrument, article are preserved all need keep suitable temperature and humidity, wherein the instrument more needs accurately to the control of temperature and humidity, and too high or too low temperature, humidity can be serious the life of electrical components in the switch board and the holistic operating stability of switch board, consequently need a dehydrating unit to dehumidify the switch board is whole to the urgent need to guarantee the life and the steady operation of electrical components in the switch board.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at of dehumidifier aims at solving present switch board because humidity reason influences its inside electrical components's life and the technical problem of steady operation.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the application provides a dehumidifier is applied to the switch board, the dehumidifier includes: the cabinet body is provided with a first mounting space and a second mounting space which are distributed up and down, the front side of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet; an internal circulation system having a compressor disposed in the second installation space, and a condenser, a capillary tube, and an evaporator disposed in the first installation space and connected in sequence, the condenser and the evaporator being connected to the compressor, respectively; the blowing system is provided with a control panel and a blowing piece which is connected with the control panel and arranged in the first installation space, the control panel is electrically connected with the internal circulation system, the blowing piece is arranged on one side of the condenser, which is deviated from the evaporator, so that when the blowing piece works, air in the control cabinet sequentially passes through the air inlet, the evaporator, the condenser, the blowing piece and the air outlet.

In the process of realizing the dehumidifier, the internal circulation system and the blowing system are arranged in the cabinet body, under the combined action of the internal circulation system and the blowing system, the air in the control cabinet can be driven by the blowing piece to enter the dehumidifier from the air inlet, and finally blown out from the air outlet after sequentially passing through the evaporator, the condenser and the blowing piece, and the water in the air is cooled, so that water drops are formed on the surfaces of the evaporator and the condenser, the effect of dehumidifying the air in the control cabinet is achieved, and the service life and the stable operation of electrical components in the control cabinet are ensured.

In some embodiments, the evaporator is connected to the compressor through a suction pipe, and a pressure measuring tee is disposed on the suction pipe, and a pressure sensor is disposed in the pressure measuring tee for monitoring the pressure of the refrigerant.

In the process of realizing the above, the evaporator is communicated with the compressor through the air suction pipe, and when the blowing piece is blocked and the like, the blowing piece does not work, the internal temperature of the dehumidifier rises, the pressure of the refrigerant also rises along with the internal temperature, and finally an alarm is given out to remind a user of maintaining and realizing intelligent control.

In some embodiments, an accumulator is further disposed on the suction pipe, and the accumulator is disposed between the pressure measuring tee and the compressor for collecting the refrigerant in a liquid state.

In the implementation process, the liquid accumulator is arranged on the suction pipe between the evaporator and the compressor, so that when the refrigerant in the liquid state is not completely converted into the gas state, the refrigerant can be collected through the liquid accumulator.

In some embodiments, the internal circulation system further comprises a collecting device disposed at a bottom of the condenser and/or the evaporator for collecting moisture generated after the air passes through the evaporator and the condenser.

In the implementation process, the collecting device is used for collecting the moisture formed by the air in the control cabinet when meeting condensation junctions, so that the moisture can be prevented from flowing into the cabinet body to damage the dehumidifier, the service life of the dehumidifier is prolonged, and the maintenance cost of the dehumidifier is increased.

In some embodiments, the collection device comprises a drip tray and a drain connected to the drip tray.

In some embodiments, the condenser, the evaporator, and the blower are arranged side by side.

In some embodiments, the cabinet has a fixture disposed above both the condenser and the evaporator, and the fixture is configured to receive a structure of at least a portion of the condenser and a structure of at least a portion of the evaporator.

In the in-process of above-mentioned realization, through with condenser and evaporimeter both set up with the mounting in, can realize that condenser and evaporimeter are fixed while, also can make full use of the inner space of the cabinet body, reach the effect of practicing thrift the cost of production.

In some embodiments, the cabinet includes a mounting frame and a mounting cover, the mounting cover is configured to accommodate the mounting frame, and the air inlet and the air outlet are configured on the mounting cover.

In the process of the realization, the cabinet body is arranged into the installation frame and the installation cover, so that the installation and the maintenance of the internal circulation system and the blowing system can be facilitated, and the working efficiency is improved.

In some embodiments, the control board comprises a main control board and a secondary control board, the main control board is electrically connected with a display screen and a humidity sensor, the secondary control board is electrically connected with the main control board, and the secondary control board is electrically connected with a control key.

In the process of realizing the control panel, the control panel is set into the main control panel and the auxiliary control panel, so that the main control panel and the auxiliary control panel respectively control different functions, the complexity of the control panel can be simplified, and the control panel is also favorable for maintenance.

In some embodiments, the dehumidifier further includes a connection terminal, the connection terminal and the air inlet are disposed at the same side of the cabinet, and the connection terminal is electrically connected to the control board.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a side view of a dehumidifier disclosed in an embodiment of the present application.

Fig. 2 is a schematic back view of a dehumidifier disclosed in the embodiment of the present application.

Fig. 3 is a schematic back view of a dehumidifier disclosed in the embodiment of the present application at another viewing angle.

Fig. 4 is a schematic front view of a dehumidifier disclosed in the embodiments of the present application.

Fig. 5 is a schematic view of an overall structure of a dehumidifier disclosed in the embodiment of the present application.

Reference numerals

100. A control cabinet; 101. a mounting frame; 102. mounting a cover; 103. an air inlet; 104. an air outlet; 105. a fixing member; 200. an internal circulation system; 201. a compressor; 2011. a shock pad; 202. a condenser; 203. an evaporator; 204. a capillary tube; 205. an air intake duct; 206. an exhaust pipe; 207. a pressure measuring tee joint; 208. a reservoir; 209; a collection device; 2091. a water pan; 2092. a drain pipe; 300. a blowing system; 301. a blowing member; 3011. a fan; 3012. mounting a plate; 302. a control panel; 3021. a main control board; 3022. a secondary control panel; 400. a wiring terminal; 500. a transformer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a user of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. 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" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather 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 description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to a user of ordinary skill in the art.

Examples

As shown in fig. 1, fig. 1 is a schematic structural diagram of a dehumidifier disclosed in the embodiment of the present application; the application provides a dehumidifier is applied to switch board 100, the dehumidifier includes: the cabinet comprises a cabinet body 100, an internal circulation system 200 and a blowing system 300, wherein the internal circulation system 200 and the blowing system 300 are both arranged on the cabinet body 100, the internal circulation system 200 utilizes the phase change principle to cool the inside of the control cabinet 100, and the blowing system 300 is used for exchanging heat between the air in the control cabinet 100 and the internal circulation system 200, so that the air forms moisture when being cooled, and the effect of dehumidifying the air is further achieved.

Specifically, the cabinet 100 has a first installation space and a second installation space which are distributed vertically, an air inlet 103 is disposed on the front side of the cabinet 100, and an air outlet 104 is disposed on the top side of the cabinet; the internal circulation system 200 includes a compressor 201 disposed in the second installation space, and a condenser 202, a capillary 204, and an evaporator 203 (i.e., the capillary 204 is used to connect the condenser and the evaporator 203) disposed in the first installation space and sequentially connected to each other, in order to ensure stable operation of the compressor 201, the compressor 201 may be connected to the bottom of the cabinet 100 through a shock pad 2011, and the condenser 202 and the evaporator 203 are respectively connected to the compressor 201; the blowing system 300 has a control board 302 and a blowing member 301 connected to the control board 302 and disposed in the first installation space, the control board 302 is electrically connected to the internal circulation system 200, the blowing member 301 is disposed on a side of the condenser 202 away from the evaporator 203, so that when the blowing member 301 works, air in the control cabinet 100 passes through the air inlet 103, the evaporator 203, the condenser 202, the blowing member 301 and the air outlet 104 in sequence.

For example, the cabinet 100 is made of a metal material, including but not limited to an aluminum alloy, and the shape and size of the cabinet 100 can be set according to the space inside the control cabinet 100, which is not specifically described herein.

The working principle is as follows: the dehumidifier adopts a phase change refrigeration principle, wherein a high-temperature high-pressure gaseous refrigerant discharged from the compressor 201 enters the condenser 202, is cooled into a high-pressure medium-temperature liquid refrigerant by the condenser 202, is throttled by the capillary tube 204 (or an expansion valve) to become a low-temperature low-pressure liquid refrigerant, enters the evaporator 203, absorbs heat in the control cabinet 100, becomes a gaseous refrigerant, and then enters the compressor 201; the phase change in the evaporator 203 absorbs a large amount of heat, so that the evaporator 203 is in a relatively cold state, and under the action of the blowing member 301, the air in the control cabinet 100 not only flows through the evaporator 203, but also when the hot and humid air in the control cabinet 100 meets the relatively cold evaporator 203, moisture is condensed on the evaporator 203, thereby achieving the effect of dehumidifying the air in the control cabinet 100.

In the implementation process, by configuring the internal circulation system 200 and the blowing system 300 in the cabinet 100, under the combined action of the internal circulation system 200 and the blowing system 300, the operation of the blowing part 301 can drive the air in the control cabinet 100 to enter the interior of the dehumidifier from the air inlet 103, and sequentially pass through the evaporator 203, the condenser 202 and the blowing part 301, and finally blow out from the air outlet 104, and the water in the air is cooled, so that small water droplets are formed on the surfaces of the evaporator 203 and the condenser 202, thereby achieving the effect of dehumidifying the air in the control cabinet 100, and ensuring the service life and stable operation of electrical components in the control cabinet 100.

As shown in fig. 2, fig. 2 is a schematic back view of a dehumidifier disclosed in an embodiment of the present application, the evaporator 203 is connected to the compressor 201 through an air suction pipe 205, the compressor 201 is connected to the condenser 202 through an air discharge pipe 206, a pressure measuring tee 207 is disposed on the air suction pipe 205, a pressure sensor is disposed in the pressure measuring tee 207 for monitoring a pressure of a refrigerant, specifically, the pressure measuring tee 207 has three interfaces, two interfaces are used for connecting to the air suction pipe 205, a last interface is used for disposing the pressure sensor, and the air suction pipe 205 includes, but is not limited to, a copper pipe, and a bending shape of the copper pipe can be set according to an inner size of the cabinet 100.

In the implementation process, the evaporator 203 is communicated with the compressor 201 through the air suction pipe 205, and when the blowing piece 301 is blocked and the like, the internal temperature of the dehumidifier rises and the pressure of the refrigerant rises along with the internal temperature of the dehumidifier when the blowing piece 301 does not work, and finally an alarm is given to remind a user of maintenance, so that intelligent control is realized.

As shown in fig. 3, fig. 3 is a schematic back view of a dehumidifier disclosed in the embodiment of the present application at another viewing angle; the suction pipe 205 is further provided with an accumulator 208, the accumulator 208 is arranged between the pressure measuring tee 207 and the compressor 201 to collect the liquid refrigerant, and the accumulator 208 is arranged on the suction pipe 205 between the evaporator 203 and the compressor 201, so that the liquid refrigerant can be collected through the accumulator 208 when the liquid refrigerant is not completely converted into a gas state.

Referring to fig. 1 or fig. 3, the internal circulation system 200 further includes a collecting device 209, the collecting device 209 is disposed at the bottom of the condenser 202 and/or the evaporator 203 for collecting moisture generated after the air passes through the evaporator 203 and the condenser 202, wherein the collecting device 209 includes a water pan 2091 and a water discharge pipe 2092 connected to the water pan 2091. Illustratively, the water pan 2091 divides the interior of the cabinet 100 into the first installation space and the second installation space, and the length of the water pan 2091 is greater than the length of the condenser 202 and the length of the evaporator 203, so as to facilitate collecting moisture, although in order to facilitate collecting moisture, the bottom of the water pan 2091 may also be configured to be concave downward, for example, like a funnel.

In the implementation process, the water formed by the condensation of the air in the control cabinet 100 in the air is collected by the collecting device 209, so that the moisture can be prevented from flowing into the cabinet 100 to damage the dehumidifier, the service life of the dehumidifier is prolonged, and the maintenance cost of the dehumidifier is increased.

Referring to fig. 1, the condenser 202, the evaporator 203, and the blowing member 301 are arranged side by side, that is, the distribution direction of the condenser 202, the evaporator 203, and the blowing member 301 is configured to be along the width direction of the cabinet 100, so that the internal space of the cabinet 100 is reasonably utilized, and meanwhile, the dehumidification effect can also be achieved, it should be noted that the blowing member 301 includes a mounting plate 3012 and a fan 3011 fixedly connected to the mounting plate 3012, and the mounting plate 3012 is located between the fan 3011 and the condenser 202.

As shown in fig. 4, fig. 4 is a schematic front view of a dehumidifier disclosed in the embodiment of the present application; the cabinet 100 has a fixing member 105, the fixing member 105 is disposed above the condenser 202 and the evaporator 203, and the fixing member 105 is configured to accommodate at least a part of the condenser 202 and at least a part of the evaporator 203, so that the condenser 202 and the evaporator 203 can be fixed while the inner space of the cabinet 100 can be fully utilized by disposing both the condenser 202 and the evaporator 203 in the fixing member 105, thereby achieving the effect of saving the production cost.

As shown in fig. 5, fig. 5 is a schematic view of an overall structure of a dehumidifier disclosed in the embodiment of the present application; the cabinet 100 includes a mounting frame 101 and a mounting cover 102, the mounting cover 102 is configured to accommodate the mounting frame 101, and the air inlet 103 and the air outlet 104 are configured on the mounting cover 102, so that the cabinet 100 is configured as the mounting frame 101 and the mounting cover 102, thereby facilitating the installation and maintenance of the internal circulation system 200 and the blowing system 300 and improving the working efficiency thereof.

Referring to fig. 2 and 4, the control board 302 includes a main control board 3021 and a sub-control board 3022, the main control board 3021 is electrically connected to the display screen and the humidity sensor, the sub-control board 3022 is electrically connected to the main control board 3021, and the sub-control board 3022 is electrically connected to the control buttons, by configuring the control board 302 as the main control board 3021 and the sub-control board 3022, so that the main control board 3021 and the sub-control board 3022 respectively control different functions, the complexity of the control board 302 can be simplified, and the control board 302 is also easily maintained; in order to ensure the safety of the electricity, a transformer 500 is further arranged in the cabinet 100, and the transformer 500 is connected with the control board 302.

Referring to fig. 4 or 5, the dehumidifier further includes a connection terminal 400, the connection terminal 400 and the air inlet 103 are disposed at the same side of the cabinet 100, the connection terminal 400 is electrically connected to the control board 302, the connection terminal 400 is used for being connected to a power supply in the control cabinet 100 to supply power to the dehumidifier, and a distribution direction of the connection terminal 400 may be set along a horizontal direction or a vertical direction, and may be set according to an actual application condition, so as to improve adaptability.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a dehumidifier, is applied to the switch board, its characterized in that, the dehumidifier includes:

the cabinet body is provided with a first mounting space and a second mounting space which are distributed up and down, the front side of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet;

an internal circulation system having a compressor disposed in the second installation space, and a condenser, a capillary tube, and an evaporator disposed in the first installation space and connected in sequence, the condenser and the evaporator being connected to the compressor, respectively;

the blowing system is provided with a control panel and a blowing piece which is connected with the control panel and arranged in the first installation space, the control panel is electrically connected with the internal circulation system, the blowing piece is arranged on one side of the condenser, which is deviated from the evaporator, so that when the blowing piece works, air in the control cabinet sequentially passes through the air inlet, the evaporator, the condenser, the blowing piece and the air outlet.

2. The dehumidifier of claim 1, wherein the evaporator is connected to the compressor through a suction pipe, and a pressure measuring tee is disposed on the suction pipe, and a pressure sensor is disposed in the pressure measuring tee for monitoring a pressure of the refrigerant.

3. The dehumidifier of claim 2, wherein an accumulator is further disposed on the suction pipe, and the accumulator is disposed between the pressure measuring tee and the compressor for collecting the refrigerant in a liquid state.

4. The dehumidifier of claim 1, wherein the internal circulation system further comprises a collecting device disposed at a bottom of the condenser and/or the evaporator for collecting moisture generated after the air passes through the evaporator and the condenser.

5. The dehumidifier of claim 4 wherein the collection means comprises a water pan and a drain connected to the water pan.

6. The dehumidifier of claim 1, wherein the condenser, the evaporator and the blower are arranged side by side.

7. The dehumidifier of claim 1, wherein the cabinet has a fixture disposed above both the condenser and the evaporator, and the fixture is configured to receive at least a portion of the condenser and at least a portion of the evaporator.

8. The dehumidifier of claim 1 wherein the cabinet includes a mounting frame and a mounting enclosure, the mounting enclosure configured to receive the mounting frame, and the mounting enclosure configured with the inlet and outlet vents.

9. The dehumidifier of claim 1, wherein the control panel comprises a main control panel and a sub-control panel, the main control panel is electrically connected with a display screen and a humidity sensor, the sub-control panel is electrically connected with the main control panel, and the sub-control panel is electrically connected with a control key.

10. The dehumidifier of claim 1, further comprising a connection terminal, wherein the connection terminal and the air inlet are disposed at the same side of the cabinet, and the connection terminal is electrically connected to the control board.