CN217635956U

CN217635956U - Fresh air dehumidifier

Info

Publication number: CN217635956U
Application number: CN202221103613.4U
Authority: CN
Inventors: 曹彦斌
Original assignee: Zhongsen Lvjian International Technology Co ltd
Current assignee: Zhongsen Lvjian International Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-21
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a new trend dehumidifier, include: the box, it is provided with fresh air import, supply-air outlet, return air inlet, air exit, wherein the fresh air import pass through the fresh air passageway with the supply-air outlet intercommunication, the return air inlet pass through the return air passageway with the air exit intercommunication the fresh air passageway with be provided with first heat recoverer, second heat recoverer between the return air passageway, the second heat recoverer is close to the supply-air outlet with the return air inlet first heat recoverer with between the second heat recoverer be provided with the refrigeration dehumidification coil pipe in the fresh air passageway, be provided with the circulating chilled water in the refrigeration dehumidification coil pipe. The utility model discloses can high-efficient recovery air exhaust air heat, heat the new trend air after the dehumidification, satisfy the user demand.

Description

Fresh air dehumidifier

Technical Field

The utility model relates to a dehumidifier technical field. More specifically speaking, the utility model relates to a new trend dehumidifier.

Background

The existing dehumidifier generally refrigerates and dehumidifies damp and hot fresh air, and then directly sends the dry and cold fresh air into a room, so that the indoor temperature is too low after the fresh air is cooled and dehumidified for a long time, and people feel uncomfortable.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model also aims at providing a new trend dehumidifier, it sets up the second heat recovery device through the intersection that is close to supply-air outlet and return air inlet at new trend passageway and return air passageway, makes the dry cold air after damp and hot new trend air dehumidifies through refrigeration dehumidification coil pipe freeze and carries out the heat exchange with indoor hot exhaust air at the second heat recovery device, and then makes dry cold air heat up and send into indoorly to make indoor warm comfortable.

In order to realize that these objects and other advantages according to the present invention are achieved, there is provided a fresh air dehumidifier, comprising:

the box, it is provided with fresh air import, supply-air outlet, return air inlet, air exit, wherein the fresh air import pass through the fresh air passageway with the supply-air outlet intercommunication, the return air inlet pass through the return air passageway with the air exit intercommunication the fresh air passageway with be provided with first heat recoverer, second heat recoverer between the return air passageway, the second heat recoverer is close to the supply-air outlet with the return air inlet first heat recoverer with between the second heat recoverer be provided with the refrigeration dehumidification coil pipe in the fresh air passageway, be provided with the circulating chilled water in the refrigeration dehumidification coil pipe.

Preferably, in the fresh air dehumidifier, a primary medium-efficiency filter is arranged in a fresh air channel close to the fresh air inlet and a return air channel close to the return air inlet.

Preferably, in the fresh air dehumidifier, a mounting hole is formed in the top wall of the box body, a pair of filter mounting grooves extending into the box body are formed in the mounting hole, and the primary and secondary filters are detachably inserted into the filter mounting grooves.

Preferably, the new trend dehumidifier in, the filter mounting groove corresponds all be provided with spacing hole on the wall of box both sides, just well effect filter is including inserting and establishing the carriage in the filter mounting groove, be provided with filtration in the carriage, the top of carriage is provided with mounting groove, be provided with on mounting groove's the cell wall with the removal hole that spacing hole corresponds, correspond in the mounting groove removal hole department is provided with the spout, the spout is kept away from the one end of removing the hole is provided with the baffle, the top of spout is provided with the apron, be provided with spacing slide on the apron, it is provided with the limiting plate to slide in the spout, the limiting plate removes to alternate and removes the hole with spacing downthehole, the limiting plate with set up a plurality of springs between the baffle, be provided with the movable block on the limiting plate, the movable block passes spacing slide can be followed spacing slide removes.

Preferably, in the fresh air dehumidifier, a handle is arranged in the mounting groove.

Preferably, in the fresh air dehumidifier, a high efficiency filter is arranged on one side of the primary middle efficiency filter, which is far away from the fresh air inlet, in the fresh air channel.

Preferably, in the fresh air dehumidifier, the fresh air inlet and the air outlet are located at one end of the box body, the air supply outlet and the air return inlet are located at the other end of the box body, the fresh air channel and the air return channel are arranged in a crossed manner, and the first heat recoverer and the second heat recoverer are respectively located at a crossed point of the fresh air channel and the air return channel.

Preferably, in the fresh air dehumidifier, a blower is arranged in a fresh air channel close to the air supply outlet, and an exhaust fan is arranged in a return air channel close to the air exhaust outlet.

The utility model discloses at least, include following beneficial effect: the utility model discloses a new trend dehumidifier can high-efficient recovery air exhaust heat, and the heat of make full use of air exhaust heats the dry and cold new trend air after the dehumidification in second heat recovery device department, makes the new trend air reach the optimum temperature, satisfies the user demand.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic structural view of a fresh air dehumidifier of the present invention;

FIG. 2 is a schematic side view of the middle and early middle effect filter of the present invention;

FIG. 3 is a schematic view of the top view structure of the junction between the middle and middle efficiency filter and the box body of the present invention;

the air conditioner comprises a fresh air inlet 1, a primary-intermediate efficiency filter 2, a high-efficiency filter 3, a blower 4, an air supply outlet 5, an air return inlet 6, a second heat recoverer 7, a refrigeration dehumidification coil 8, a box body 9, a first heat recoverer 10, an exhaust fan 11, an exhaust outlet 12, a support frame 13, a filtering structure 14, a mounting groove 15, a limiting plate 16, a spring 17, a sliding groove 18, a baffle 19, a lifting handle 20, a cover plate 21, a limiting slide rail 22, a moving block 23, a filter mounting groove 24, a fresh air channel A and a return air channel B.

Detailed Description

The present invention will be described in further detail with reference to the drawings and the detailed description, so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or combinations thereof.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In one of them technical scheme, as shown in fig. 1, the utility model provides a new trend dehumidifier, include:

the box 9, it is provided with fresh air inlet 1, supply-air outlet 5, return air inlet 6, air exit 12, wherein fresh air inlet 1 through fresh air passageway A with supply-air outlet 5 intercommunication, return air inlet 6 through return air passageway B with air exit 12 intercommunication fresh air passageway A with be provided with first heat recoverer 10, second heat recoverer 7 between the return air passageway B, second heat recoverer 7 is close to supply-air outlet 5 with return air inlet 6 first heat recoverer 10 with between the second heat recoverer 7 be provided with refrigeration dehumidification coil pipe 8 in the fresh air passageway A, be provided with the circulating chilled water in the refrigeration dehumidification coil pipe 8.

The fresh air dehumidifier provided by the technical scheme comprises a box body 9, a fresh air inlet 1, an air supply outlet 5, a return air inlet 6 and an air outlet 12 are arranged on the box body 9, wherein the fresh air inlet 1 is communicated with the air supply outlet 5 through a fresh air channel A, outdoor fresh air sequentially passes through the fresh air inlet 1, the fresh air channel A and the air supply outlet 5 to enter a room, the return air inlet 6 is communicated with the air outlet 12 through a return air channel B, indoor warm air sequentially passes through the return air inlet 6, the return air channel B and the air outlet 12 to be exhausted to the outside, a first heat recoverer 10 and a second heat recoverer 7 are arranged between the fresh air channel A and the return air channel B, the second heat recoverer 7 is closer to the air supply outlet 5 and the return air inlet 6, the first heat recoverer 10 is closer to the fresh air inlet 1 and the air outlet 12, the fresh air and the indoor exhaust air can exchange heat in the first heat recoverer 10 to be used for precooling the fresh air, the fresh air and the indoor exhaust air can exchange heat in the second heat recoverer 7 to heat the dry-cooled fresh air to be heated and then sent to the room, a dehumidifying coil 8 is arranged in the fresh air channel A between the first heat recoverer, and the fresh air channel A, and the fresh air and the refrigerated dry-cooled air can be used for recycling refrigeration water to obtain the refrigeration and the refrigeration water.

The working principle of the fresh air dehumidifier provided by the technical scheme is as follows:

summer dehumidifier theory of operation: in summer, outdoor damp and hot fresh air enters a fresh air channel A through a fresh air inlet 1, passes through a first heat recoverer 10 and then reaches a refrigeration and dehumidification coil 8, the damp and hot fresh air is cooled, water vapor is condensed into water drops to be separated from air, meanwhile, the air is cooled to become dry and cold fresh air, and the dry and cold fresh air passes through a second heat recoverer 7 and then enters the indoor from an air supply outlet 5; meanwhile, warm indoor exhaust air enters the air return channel B from the air return opening 6, passes through the second heat recoverer 7, meets dry and cold fresh air to exchange heat, heats the dry and cold fresh air, cools the exhaust air, passes through the first heat exchanger 10, meets wet and hot fresh air to exchange heat, precools the fresh air, and is exhausted from the air outlet 12;

the working principle of the dehumidifier in winter is as follows: the refrigerating and dehumidifying coil 8 does not work, outdoor dry and cold fresh air enters the fresh air channel A from the fresh air inlet 1 and then is subjected to heat exchange with indoor warm exhaust air twice at the first heat exchanger 10 and the second heat exchanger 7 to be secondarily preheated to become comfortable dry and warm fresh air, and then enters the indoor space from the air supply outlet 5.

The utility model discloses at least, include following beneficial effect: in the summer mode, the dry and cold fresh air which is refrigerated and dehumidified by the refrigeration and dehumidification coil pipe in the utility model is subjected to heat exchange with warm exhaust air at the second heat exchanger and is heated, so that the fresh air which is sent into the room is dry, warm and comfortable; in the utility model, the fresh air and the exhaust air respectively carry out two times of heat exchange in the first heat recoverer and the second heat recoverer, and the temperature difference between the two is fully utilized to achieve the purposes of pre-cooling and heating the fresh air; mode in winter, the utility model discloses well refrigeration dehumidification coil pipe is out of work, and first heat exchanger and second heat exchanger department take place twice heat exchange with indoor warm air of airing exhaust behind the outdoor dry and cold new trend air admission new trend passageway again, carry out the secondary and preheat, not only make the warm comfortable of new trend air, and reach the efficiency of the air heat recovery of airing exhaust.

In another technical scheme, as shown in fig. 1, in the fresh air dehumidifier, primary and intermediate filters 2 are respectively arranged in a fresh air channel a close to the fresh air inlet 1 and in a return air channel B close to the return air inlet 6. The primary and secondary filters are intended to purify the air.

In another technical solution, as shown in fig. 1 and 3, in the fresh air dehumidifier, a mounting hole is provided on a top wall of the box body 9, a pair of filter mounting grooves 24 extending into the box body 9 are provided at the mounting hole, and the primary and secondary filters 2 are detachably inserted into the filter mounting grooves 24. The filter mounting groove is used for limiting the position of the primary and secondary efficient filter, so that the structure is more stable; the bottom of the filter mounting groove is provided with a supporting plate for supporting the primary-intermediate-efficiency filter, or the bottom of the primary-intermediate-efficiency filter is abutted against the side wall of the fresh air channel or the return air channel, so that the structure is stable.

In another technical solution, as shown in fig. 1, fig. 2, and fig. 3, in the fresh air dehumidifier, the two side walls of the box 9 corresponding to the filter mounting groove 24 are provided with limiting holes, the primary and secondary efficient filter 2 includes a support frame 13 inserted in the filter mounting groove 24, a filtering structure 14 is provided in the support frame 13, the top end of the support frame 13 is provided with a mounting groove 15, the groove wall of the mounting groove 15 is provided with a moving hole corresponding to the limiting hole, the mounting groove 15 is provided with a sliding groove 18 corresponding to the moving hole, one end of the sliding groove 18 away from the moving hole is provided with a baffle 19, the top of the sliding groove 18 is provided with a cover plate 21, the cover plate 21 is provided with a limiting slideway 22, the sliding groove 18 is provided with a limiting plate 16, the limiting plate 16 is inserted into the moving hole and the limiting hole in a moving manner, a plurality of springs 17 are provided between the limiting plate 16 and the baffle 19, the limiting plate 16 is provided with a moving block 23, and the moving block 23 passes through the limiting slideway 22 and can move along the limiting slideway 22.

The dismouting principle of first medium efficiency filter among this technical scheme does:

and (3) dismantling: moving the moving block 23 along the limiting slide rail 22 in the direction far away from the moving hole, wherein the moving block 23 drives the limiting plate 16 to move and simultaneously compresses the spring 17 until the limiting plate 16 moves out of the limiting hole, then the mounting groove 15 is pulled, the supporting frame 13 is driven to move along the filter mounting groove 24 until the primary-secondary filter 2 moves out of the filter mounting groove 24, namely the primary-secondary filter 2 is dismounted, at the moment, the spring 17 is in an extending state, and the limiting plate 16 protrudes out of the moving hole;

the installation process comprises the following steps: insert filter mounting groove 24 with the one end that does not have mounting groove 15 of carriage 13 earlier, to outstanding limiting plate 16 card outside box 9 lateral wall in the removal hole, then move movable block 23 to the direction of keeping away from the removal hole along spacing slide 22, spring 17 compresses simultaneously, to limiting plate 16 take in spout 18, continue to promote carriage 13 along filter mounting groove 24 to remove the hole relative with spacing hole position, loosen movable block 23, under the spring action of spring 17, make limiting plate 16 remove along spout 18 to inserting removal hole and spacing hole, be about to accomplish the installation of primary and secondary efficiency filter 2.

In the technical scheme: the limiting plate is inserted in the moving hole and the limiting hole at the same time, the supporting frame is inserted in the filter mounting groove, and the position of the primary and secondary-effect filter is limited in multiple directions, so that the whole structure is more stable; a plurality of springs are arranged between the limiting plate and the baffle, on one hand, the springs are connected with the limiting plate and the baffle to prevent the limiting plate from excessively moving and separating from the chute, on the other hand, the elasticity of the springs is utilized to move the limiting plate, and labor is saved; the limiting plate is provided with a moving block, so that the limiting plate can be conveniently pushed; the top of the mounting groove is provided with a cover plate to prevent the limiting plate and the spring from falling out of the chute; the cover plate is provided with a limiting slide way with a certain distance, and the moving block is inserted into the limiting slide way and moves along the limiting slide way, so that the limiting plate is further prevented from moving excessively and breaking away from the sliding groove.

The filtering structure in the technical scheme comprises a filtering net layer and a filtering cotton layer. This technical scheme's primary and secondary filter dismouting structure convenient to use.

In another technical solution, as shown in fig. 3, in the fresh air dehumidifier, a handle 20 is disposed in the mounting groove 15. The drawing, the dismounting and the mounting of the primary and secondary filter are convenient.

In another technical solution, as shown in fig. 1, in the fresh air dehumidifier, a high efficiency filter 3 is disposed at a side of the primary middle efficiency filter 2 away from the fresh air inlet 1 in the fresh air channel. Outdoor environment is complicated, and air contaminant is unnecessary indoor, sets up high efficiency filter and carries out secondary filter to the new trend air, makes the new trend air cleaner. The high efficiency filter in the technical scheme can use the same mounting structure as the primary and intermediate efficiency filter.

In another technical solution, as shown in fig. 1, in the fresh air dehumidifier, the fresh air inlet 1 and the air outlet 12 are located at one end of the box 9, the air supply outlet 5 and the air return inlet 6 are located at the other end of the box 9, the fresh air channel a and the return air channel B are arranged in a crossed manner, and the first heat recoverer 10 and the second heat recoverer 7 are respectively located at a crossing point of the fresh air channel a and the return air channel B. The four tuyeres are both ends setting to satisfy installation user demand.

In another technical solution, as shown in fig. 1, in the fresh air dehumidifier, a blower 4 is provided in a fresh air channel a near the supply port 5, and an exhaust fan 11 is provided in a return air channel B near the exhaust port 12. The exhaust fan and the air feeder are arranged, so that the exhaust pressure of the exhaust outlet and the air supply pressure of fresh air can be improved.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While the embodiments of the invention have been described above, it is not limited to the applications set forth in the description and embodiments, which are fully applicable in all kinds of fields suitable for the invention, and additional modifications may readily be made by those skilled in the art, and the invention is not limited to the specific details and illustrations and examples shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. Fresh air dehumidifier, its characterized in that includes:

the box body is provided with a fresh air inlet, an air supply outlet, an air return inlet and an air outlet, wherein the fresh air inlet is communicated with the air supply outlet through a fresh air channel, the air return inlet is communicated with the air outlet through an air return channel, a first heat recoverer and a second heat recoverer are arranged between the fresh air channel and the air return channel, the second heat recoverer is close to the air supply outlet and the air return inlet, a refrigerating and dehumidifying coil is arranged in the fresh air channel between the first heat recoverer and the second heat recoverer, and circulating chilled water is arranged in the refrigerating and dehumidifying coil.

2. The fresh air dehumidifier of claim 1 wherein primary-intermediate efficiency filters are disposed in both the fresh air path adjacent the fresh air inlet and the return air path adjacent the return air inlet.

3. The fresh air dehumidifier of claim 2 wherein the top wall of the box body is provided with a mounting hole, the mounting hole is provided with a pair of filter mounting grooves extending towards the interior of the box body, and the primary and secondary filters are detachably inserted in the filter mounting grooves.

4. The fresh air dehumidifier as claimed in claim 3, wherein the filter mounting groove is provided with a limiting hole on both side walls of the box body, the primary and secondary efficient filter includes a support frame inserted in the filter mounting groove, a filtering structure is provided in the support frame, a mounting groove is provided on the top end of the support frame, a moving hole corresponding to the limiting hole is provided on the wall of the mounting groove, a sliding groove is provided in the mounting groove corresponding to the moving hole, a baffle is provided at one end of the sliding groove away from the moving hole, a cover plate is provided at the top of the sliding groove, a limiting slide is provided on the cover plate, a limiting plate is slidably provided in the sliding groove, the limiting plate is movably inserted in the moving hole and the limiting hole, a plurality of springs are provided between the limiting plate and the baffle, and a moving block is provided on the limiting plate, and passes through the limiting slide and can move along the limiting slide.

5. The fresh air dehumidifier of claim 4 wherein a handle is disposed in the mounting groove.

6. The fresh air dehumidifier of claim 2, wherein a high efficiency filter is disposed in the fresh air channel at a side of the primary middle efficiency filter away from the fresh air inlet.

7. The fresh air dehumidifier of claim 1, wherein the fresh air inlet and the air outlet are located at one end of the box, the air supply outlet and the air return outlet are located at the other end of the box, the fresh air channel and the return air channel are arranged in a crossed manner, and the first heat recoverer and the second heat recoverer are respectively located at one crossed point of the fresh air channel and the return air channel.

8. The fresh air dehumidifier as claimed in claim 1, wherein a blower is provided in the fresh air passage adjacent to the blower outlet, and an exhaust fan is provided in the return air passage adjacent to the exhaust outlet.