CN218242604U

CN218242604U - Multifunctional dehumidifier for cabinet

Info

Publication number: CN218242604U
Application number: CN202222028353.5U
Authority: CN
Inventors: 吕立翔; 张四维; 翟超超; 饶环宇; 王悦; 刘剑
Original assignee: Jinnuo Changyuan Power Technology Nanjing Co ltd; Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jinnuo Changyuan Power Technology Nanjing Co ltd; Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-06
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a multi-functional dehumidifier for cabinet, including the casing, be provided with the dehumidification subassembly in the casing, the dehumidification subassembly dehumidifies humid air, and the bottom of dehumidification subassembly is provided with the water collector, and the water collector is used for receiving the condensation water of dehumidification subassembly, and the bottom intercommunication of water collector has the aqueduct, is provided with the check valve on the aqueduct, sets up rotary valve plate in the drain pipe, fixedly connected with reset spring on the rotary valve plate. The utility model discloses can even get into the air of the internal portion of case body and obtain the drying to guarantee the drying of the internal portion of case body, improved the dehumidification effect of the internal portion of case body greatly, effectively avoided the internal electrical equipment surface of cabinet to condense moisture, make the insulating nature of electrical equipment reduce, the problem that the security performance reduces. Through check valve, rotary valve plate, reset spring and filter screen cooperation use, can effectively avoid the drain pipe to block up, under outdoor complicated environment, can guarantee the unobstructed of drainage, and then guarantee the normal clear of dehumidification process.

Description

Multifunctional dehumidifier for cabinet

Technical Field

The utility model relates to a condensation dehumidification field specifically is a multi-functional dehumidifier for cabinet.

Background

Cabinet especially power cabinet need dehumidify the operation, and it is inside often can be because humidity is too big and produce the condensation or ponding even, will lead to the inside electric power short circuit that produces of power cabinet to influence power system's normal operation, power cabinet generally indicates to be arranged in power system electricity generation, transmission of electricity, distribution, electric energy conversion and consumption play important power equipment of functions such as break-make, control or protection, like box-type substation, cubical switchboard, block terminal, transformer case or transformer substation.

Because the electric power cabinet generally sets up in the open air, therefore the inside external environment that receives easily of electric power cabinet influences, the dehumidification mechanism of its outfit is with the interior vapor condensation of cabinet become water discharge to the outside in order to reach the purpose of dehumidification, consequently need lead to the cabinet outside with the drain pipe, in the open air, owing to there are a large amount of winged insects and debris in a confused state of mind-set, and long time, the easy drain pipe that blocks up leads to the condition of unable drainage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional dehumidifier for cabinet can guarantee unobstructed of drainage in the cabinet dehumidification, avoids the condition of drain pipe jam, is applicable to various electric power cabinets, like box-type substation, cubical switchboard, block terminal, transformer case or transformer substation etc. can effectively reduce the humidity in the electric power cabinet.

To achieve the above objective, the present invention provides the following technical solutions: a multifunctional dehumidifier for a cabinet comprises a shell, wherein a dehumidifying component is arranged in the shell and is used for dehumidifying humid air, a first partition plate and a second partition plate are fixedly connected in the shell and divide the interior of the shell into a first area, a second area and a third area;

the water draining pipe penetrates into the third area, a water receiving tray is arranged at the bottom of the dehumidifying assembly and used for receiving condensed water of the dehumidifying assembly, a water guide pipe is communicated with the bottom of the water receiving tray and penetrates into the third area and is communicated with the water draining pipe;

the water distributor is characterized in that a one-way valve is arranged on the water guide pipe, a rotary valve plate is arranged in the drain pipe and can block accumulated water from being discharged from the drain pipe, a reset spring is fixedly connected to the rotary valve plate, the other end of the reset spring is fixedly connected with the drain pipe, a water storage space is formed between the rotary valve plate and the one-way valve, and a filter screen is fixedly connected to the drain pipe.

Further, the utility model discloses in, the subassembly that dehumidifies includes compressor, air exhauster, evaporimeter and condenser, the compressor sets up in first region, air exhauster, evaporimeter and condenser setting are in the second region, the exit end of compressor and the entry end pipe connection of condenser, the exit end of condenser and the entry end pipe connection of evaporimeter, the exit end of evaporimeter and the entry end pipe connection of compressor, the exit end of condenser is provided with the choke valve, and compressor, condenser and evaporimeter pass through the pipeline intercommunication and form refrigeration cycle system.

Further, in the present invention, the water receiving tray is disposed at the bottom of the evaporator.

Further, the utility model discloses in, the air intake has been seted up on the casing, the air intake goes out to be provided with and just imitates the filter drying net, just imitate filter drying net fixed connection on the casing.

Further, the utility model discloses in, be provided with the moisture absorption screen cloth on the primary filter drying net, the parcel has the drier in the moisture absorption screen cloth, the drier is 4A molecular sieve drier.

Further, the utility model discloses in, the inside at the cabinet is installed to the dehumidifier, fixedly connected with L type fixture block on the dehumidifier, be provided with the draw-in groove on the cabinet, the dehumidifier passes through L type fixture block and the draw-in groove is installed in the cabinet.

Further, the utility model discloses in, the cabinet is the electric power cabinet, the electric power cabinet is box-type substation, cubical switchboard, block terminal or transformer box.

Further, the utility model discloses in, still set up the air outlet on the casing, arrange to the casing in from air outlet department through the dry air of dehumidification subassembly.

Further, the utility model discloses in, the filter screen is located the outer tip of drain pipe, the rotary valve plate is located the inboard of filter screen, the rotary valve plate is located the inboard of drain pipe tip.

The beneficial effects are that the technical scheme of this application possesses following technological effect:

1. the utility model discloses a setting of dehumidification subassembly, can be with in the humid air suction casing, moisture in the air condenses into the water collector bottom that the drop of water flows when humid air passes through the evaporimeter and piles up, through aqueduct and drain pipe row to the water tank in, and then realize the dehumidification, even the air that gets into the internal portion of cabinet obtains the drying, thereby guarantee the drying of the internal portion of cabinet, the dehumidification effect of the internal portion of cabinet has been improved greatly, effectively avoided the internal electrical equipment surface of cabinet to condense moisture, make electrical equipment insulating nature reduce, the problem that the security performance reduces.

2. The utility model discloses a check valve, rotary valve plate, reset spring and filter screen cooperation are used, can effectively avoid the drain pipe to block up, under outdoor complicated environment, can guarantee the unobstructed of drainage, and then guarantee the normal clear of dehumidification process.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments according to the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is the utility model discloses install at box-type substation's schematic structure diagram.

Fig. 2 is the utility model discloses install the section structure schematic diagram at box-type substation.

Fig. 3 is a structural sectional view (rotary valve plate closed) of the present invention.

Fig. 4 is a structural sectional view (rotary valve plate closed) of the present invention.

Fig. 5 is an enlarged view of a portion of a in fig. 3 (the rotary valve plate is closed) according to the present invention.

Fig. 6 is an enlarged view of a portion of B in fig. 4 (the rotary valve plate is opened) according to the present invention.

In the figures, the reference symbols have the following meanings: 1. a housing; 2. a drain pipe; 3. a compressor; 4. an evaporator; 5. a condenser; 6. a water pan; 7. an exhaust fan; 8. a water conduit; 9. a one-way valve; 10. rotating the valve plate; 11. a return spring; 12. a water storage space; 13. a filter screen; 14. primary filtering and drying net; 15. an air inlet; 16. a box-type substation; 17. a first separator; 18. a second separator.

Detailed Description

For a better understanding of the technical aspects of the present invention, specific embodiments are described below in conjunction with the appended drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily defined to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

As shown in fig. 1 to 6, this embodiment provides a multifunctional dehumidifier for a cabinet, where the cabinet in this embodiment is a box-type substation 16, the dehumidifier includes a housing 1, a dehumidifying component is disposed in the housing 1, the dehumidifying component dehumidifies humid air, a first partition 17 and a second partition 18 are fixedly connected in the housing 1, and the first partition 17 and the second partition 18 divide the interior of the housing 1 into a first area, a second area, and a third area;

the dehumidification subassembly includes compressor 3, air exhauster 7, evaporimeter 4 and condenser 5, compressor 3 sets up in the first region, air exhauster 7, evaporimeter 4 and condenser 5 set up in the second region, the exit end of compressor 3 and the entry end pipe connection of condenser 5, the exit end of condenser 5 and the entry end pipe connection of evaporimeter 4, the exit end of evaporimeter 4 and the entry end pipe connection of compressor 3, the exit end of condenser 5 is provided with the choke valve, compressor 3, condenser 5 and evaporimeter 4 form refrigeration cycle system through the pipeline intercommunication.

The dehumidification assembly is characterized by further comprising a drain pipe 2, the drain pipe 2 penetrates into the third area, a water receiving disc 6 is arranged at the bottom of the evaporator 4, the water receiving disc 6 is used for receiving condensed water of the dehumidification assembly, a water guide pipe 8 is communicated with the bottom of the water receiving disc 6, and the water guide pipe 8 penetrates into the third area and is communicated with the drain pipe 2;

be provided with check valve 9 on the aqueduct 8, set up rotary valve plate 10 in the drain pipe 2, rotary valve plate 10 can block ponding and discharge from the drain pipe 2 in, fixedly connected with reset spring 11 on the rotary valve plate 10, reset spring 11's the other end and drain pipe 2 fixed connection, form a retaining space 12 between rotary valve plate 10 and check valve 9, the last fixedly connected with filter screen 13 of drain pipe 2.

In the design time, the gravity of ponding generally is greater than reset spring 11's elasticity in the water storage space 12, after condensed water enters into water storage space 12 through aqueduct 8 and check valve 9, because the water is less in the water storage space 12 at first, rotary valve plate 10 can not be opened, along with condensed water is more and more, condensed water backs up rotary valve plate 10, and then discharge through 2 tip of drain pipe, after discharge portion, reset spring 11 can reset rotary valve plate 10, so circulation is reciprocal, can remain ponding throughout in the water storage space 12 like this, avoid winged insect etc. to fly into, filter screen 13 also can play the effect of placing the foreign matter entering simultaneously. Can effectively avoid drain pipe 2 to block up, under outdoor complicated environment, can guarantee the unobstructed of drainage, and then guarantee the normal clear of dehumidification process.

In this embodiment, casing 1 is last to have seted up air intake 15, and air intake 15 goes out to be provided with and just imitates filtering and drying net 14, and just imitates filtering and drying net 14 fixed connection on casing 1 still sets up the air outlet on casing 1, and the dry air of process dehumidification subassembly is arranged to casing 1 in from air outlet department. Through primary filter drying net 14, be provided with the moisture absorption screen cloth on the primary filter drying net 14, the parcel has the drier in the moisture absorption screen cloth, and the drier is 4A molecular sieve drier, can carry out preliminary drying to the air, has further improved the dehumidification efficiency of dehumidifier.

When the dehumidifying device is used, moist air in the box-type substation 16 is pumped into a second area in the shell 1 through the air inlet 15 by the exhaust fan 7, the moist air passes through the evaporator 4, the compressor 3 is in a refrigeration state at the moment, moisture in the air is condensed into water drops to flow into the water receiving tray 6 at the moment, the moist air is changed into dry and low-temperature air, the dry and low-temperature air passes through the condenser 5, the dry and low-temperature air is heated by the condenser 5 and then is discharged into the box-type substation 16 through the air outlet, so that dehumidification is realized in a circulating mode, and the water drainage is realized through the water guide pipe 8, the one-way valve 9 and the water drainage pipe 2.

In this embodiment, the dehumidifier is installed in the inside of cabinet, fixedly connected with L type fixture block on the dehumidifier, is provided with the draw-in groove on the cabinet, and the dehumidifier passes through L type fixture block and the draw-in groove is installed in the cabinet. The dehumidifier can be conveniently installed in the box-type substation through the L-shaped clamping block and the clamping groove.

In other embodiments, in order to further increase the effect of blocking the drain pipe 2, the filter screen 13 is disposed at the outer end of the drain pipe 2, the rotary valve plate 10 is disposed inside the filter screen 13, and the rotary valve plate 10 is disposed inside the end of the drain pipe 2. The filter screen 13 and the rotary valve plate 10 are arranged outwards as much as possible, so that the anti-blocking effect can be increased.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a multi-functional dehumidifier for cabinet, includes casing (1), its characterized in that: a dehumidification assembly is arranged in the shell (1), the dehumidification assembly dehumidifies humid air, a first partition plate (17) and a second partition plate (18) are fixedly connected in the shell (1), and the first partition plate (17) and the second partition plate (18) divide the interior of the shell (1) into a first area, a second area and a third area;

the dehumidification assembly is characterized by further comprising a drain pipe (2), the drain pipe (2) penetrates into the third area, a water receiving disc (6) is arranged at the bottom of the dehumidification assembly, the water receiving disc (6) is used for receiving condensed dew of the dehumidification assembly, a water guide pipe (8) is communicated with the bottom of the water receiving disc (6), and the water guide pipe (8) penetrates into the third area and is communicated with the drain pipe (2);

be provided with check valve (9) on aqueduct (8), set up rotary valve board (10) in drain pipe (2), fixedly connected with reset spring (11) on rotary valve board (10), the other end and drain pipe (2) fixed connection of reset spring (11), form a retaining space (12) between rotary valve board (10) and check valve (9), fixedly connected with filter screen (13) on drain pipe (2).

2. The dehumidifier of claim 1, wherein: the dehumidification subassembly includes compressor (3), air exhauster (7), evaporimeter (4) and condenser (5), compressor (3) set up in first region, air exhauster (7), evaporimeter (4) and condenser (5) set up in the second region, the exit end of compressor (3) and the entry end pipe connection of condenser (5), the exit end of condenser (5) and the entry end pipe connection of evaporimeter (4), the exit end of evaporimeter (4) and the entry end pipe connection of compressor (3), the exit end of condenser (5) is provided with the choke valve, and compressor (3), condenser (5) and evaporimeter (4) form refrigeration cycle system through the pipeline intercommunication.

3. The dehumidifier of claim 2, wherein the dehumidifier comprises: the water pan (6) is arranged at the bottom of the evaporator (4).

4. The dehumidifier of claim 3, wherein: the air inlet (15) is formed in the shell (1), the primary filtering and drying net (14) is arranged at the air inlet (15), and the primary filtering and drying net (14) is fixedly connected to the shell (1).

5. The dehumidifier of claim 4, wherein: the primary filtering and drying net (14) is provided with moisture absorption net cloth, a drying agent is wrapped in the moisture absorption net cloth, and the drying agent is a 4A molecular sieve drying agent.

6. The dehumidifier of claim 1, wherein: the dehumidifier is installed in the cabinet, the dehumidifier is fixedly connected with an L-shaped fixture block, the cabinet is provided with a clamping groove, and the dehumidifier is installed in the cabinet through the L-shaped fixture block and the clamping groove.

7. The dehumidifier of claim 1, wherein: the cabinet is an electric power cabinet, and the electric power cabinet is a box-type substation, a switch cabinet, a distribution box or a transformer box.

8. The dehumidifier of claim 1, wherein: the shell (1) is further provided with an air outlet, and air dried by the dehumidifying component is discharged into the shell (1) from the air outlet.

9. The dehumidifier of claim 1, wherein: the filter screen (13) is located at the outer end of the drain pipe (2), the rotary valve plate (10) is located on the inner side of the filter screen (13), and the rotary valve plate (10) is located on the inner side of the end of the drain pipe (2).