CN210832410U

CN210832410U - Heat exchange fresh air dehumidifier of nearly isothermal air supply

Info

Publication number: CN210832410U
Application number: CN201921590807.XU
Authority: CN
Inventors: 张峰
Original assignee: Kovatu Shanghai Heating And Ventilation Technology Co ltd
Current assignee: Kovatu Shanghai Heating And Ventilation Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-23
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to the technical field of fresh air dehumidifiers, in particular to a heat exchange fresh air dehumidifier with near isothermal air supply, which comprises a case main body, wherein an indoor fresh air port and a toilet air outlet are respectively arranged at the front side and the rear side of the right end of the case main body, an indoor return air port, an outdoor air inlet and an outdoor air outlet are sequentially arranged at the left end of the case main body from front to back, a sheet metal frame is welded inside the case main body and divides the inside of the case main body into an air outlet cavity and an air inlet cavity, the air outlet cavity is communicated with the toilet air outlet, the air inlet cavity is communicated with the indoor fresh air port, a compressor is arranged in the middle of the rear side of the inside of the case main body, two electric air valves are arranged inside the case main body, the electric air valves are opened, so that the toilet air outlet and the outdoor air outlet form an air, the temperature of indoor air-out is guaranteed to be constant, and the use comfort is improved.

Description

Heat exchange fresh air dehumidifier of nearly isothermal air supply

Technical Field

The utility model relates to a new trend dehumidifier technical field specifically is a heat exchange new trend dehumidifier of nearly isothermal air supply.

Background

The fresh air dehumidifier is a device which can not only bow fresh air outside a room, but also dehumidify return air inside the room. The new air part of the new air dehumidifier is controlled by an electromagnetic valve to pass through an outdoor new air pipeline, the dehumidification part consists of a compressor, two devices (an evaporator and a condenser), a fan water tank (a straight drainage pipe), a casing and a controller, the dehumidification working principle is that a fan sucks damp air into the dehumidifier, the surface of the evaporator is reduced to be below the dew point temperature of the air through a compressor refrigerating system, at the moment, when the damp air passes through the evaporator, moisture in the air is decomposed and attached to the surface of the evaporator, water flows to a water accumulating tank along hydrophilic platinum on the evaporator and then flows to the water tank or a drainage pipe to be discharged, and the dehumidified dry cold air is heated by heat recovered by the condenser and then is discharged out of the dehumidifier, so that the wet room achieves the drying effect.

The existing two-channel fresh air dehumidifier is usually in a temperature-raising type for dehumidification, and heat of a compressor and heat of a condenser in the equipment are discharged into a room along with an air supply channel, so that a user obviously feels that the indoor temperature rises by 3-5 ℃ when a dehumidification internal circulation mode is started, and the user feels uncomfortable in four or five parts in the south of damp and hot. Therefore, a heat exchange fresh air dehumidifier with near isothermal air supply is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchange new trend dehumidifier of nearly isothermal air supply to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat exchange fresh air dehumidifier with near isothermal air supply comprises a case main body, wherein an indoor fresh air inlet and a toilet air outlet are respectively arranged on the front side and the rear side of the right end of the case main body, an indoor return air inlet, an outdoor air inlet and an outdoor air outlet are sequentially arranged on the left end of the case main body from front to back, a sheet metal frame is welded inside the case main body and divides the inside of the case main body into an air outlet cavity and an air inlet cavity, the air outlet cavity is communicated with the toilet air outlet, the air inlet cavity is communicated with the indoor fresh air inlet, a compressor is arranged in the middle of the rear side of the inside of the case main body, a first exhaust fan matched with the outdoor air outlet is arranged on the left side of the rear side of the inside of the case main body, a first condenser is arranged between the compressor and the first exhaust fan, a coarse filter is arranged on the left side, the primary filter is located the front side of coarse filter, heat exchanger is installed in the inside left side of machine case main part, heat exchanger is located the right side of coarse filter and primary filter, the inside intermediate evaporator of installing of machine case main part, the evaporator is located heat exchanger's right side, inside middle condenser two and the high efficiency filter of installing in proper order of machine case main part, high efficiency filter is located the right side of condenser two, air inlet chamber internally mounted has exhaust fan two, exhaust fan two and the cooperation of indoor new wind gap, machine case main part is inside to be welded respectively has baffle one and baffle two, baffle one sets up between condenser one and heat exchanger, baffle two sets up between evaporator and heat exchanger, all install electronic blast gate on baffle one and the baffle two.

Furthermore, the first partition plate and the second partition plate are both provided with an air port and a driving channel, the driving channel is located right above the air port, and a through groove is formed between the air port and the driving channel.

Further, the electric air valve is installed inside the air port, a vertical upward positioning column is arranged in the middle of the top of the electric air valve, the top of the positioning column extends to the inside of the driving channel through the through groove, a fixing block is welded on the right side of the inner wall of the driving channel, an electric telescopic rod is installed at the other end of the fixing block, and the other end of the electric telescopic rod is connected with the positioning column.

Further, the spout has been seted up in the centre of wind gap bottom inner wall, and the centre downwardly extending of electronic blast gate bottom sets up the slider, slider and spout cooperation, and the caulking groove has all been seted up to the wind gap left and right sides inner wall, and the centre at both ends all outwards extends and is provided with and caulking groove complex fillet about the electronic blast gate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up adjustable door-moving type electric air valve on baffle one and baffle two for the heat of condensation side and the still accessible passageway of airing exhaust of the heat of compressor are discharged to outdoor, make and send out the wind temperature and be close the isothermal with return air temperature under dehumidification mode, can not make the obvious rising of indoor temperature, have reduced the loss of the cold volume of room air conditioner and human uncomfortable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a flow chart of wind in the full fresh air mode of the present invention;

FIG. 3 is a flow chart of wind during internal circulation dehumidification of the utility model;

fig. 4 is a schematic structural diagram of the electric air valve and the first partition plate of the present invention.

In the figure: 1. a chassis main body; 2. an air outlet of the toilet; 3. an indoor fresh air port; 4. an outdoor air outlet; 5. an outdoor air inlet; 6. an indoor return air inlet; 7. an air outlet cavity; 8. an air inlet cavity; 9. a sheet metal frame; 10. a compressor; 11. a first condenser; 12. a first exhaust fan; 13. a coarse filter; 14. a primary filter; 15. a heat exchanger; 16. an evaporator; 17. a second condenser; 18. a high efficiency filter; 19. a second exhaust fan; 20. an electric air valve; 201. a fillet; 202. a positioning column; 203. a fixed block; 204. an electric telescopic rod; 21. a first clapboard; 22. a second clapboard; 23. a tuyere; 24. a drive channel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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 only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, a heat exchange fresh air dehumidifier with near isothermal air supply comprises a case body 1, an indoor fresh air inlet 3 and a toilet air outlet 2 are respectively installed on the front side and the rear side of the right end of the case body 1, an indoor air return inlet 6, an outdoor air inlet 5 and an outdoor air outlet 4 are sequentially installed on the left end of the case body 1 from front to back, a sheet metal frame 9 is welded inside the case body 1, the inside of the case body 1 is divided into an air outlet cavity 7 and an air inlet cavity 8 by the sheet metal frame 9, the air outlet cavity 7 is communicated with the toilet air outlet 2, the air inlet cavity 8 is communicated with the indoor fresh air inlet 3, a compressor 10 is installed in the middle of the rear side inside of the case body 1, the sheet metal frame 9 is also welded between the compressor 10 and the air outlet cavity 7, and a circular air hole.

Wherein, the left side of the rear side inside the case body 1 is provided with a first exhaust fan 12 matched with the outdoor air outlet 4, a first condenser 11 is arranged between the compressor 10 and the first exhaust fan 12, the left side of the middle inside the case body 1 is provided with a coarse filter 13, the outdoor air inlet 5 is positioned at the left side of the coarse filter 13, the edge of the left side inside the case body 1 is provided with a first filter 14, the first filter 14 is positioned at the front side of the coarse filter 13, the left side inside the case body 1 is provided with a heat exchanger 15, the heat exchanger 15 is positioned at the right side of the coarse filter 13 and the first filter 14, the middle inside the case body 1 is provided with an evaporator 16, the evaporator 16 is positioned at the right side of the heat exchanger 15, the middle inside the case body 1 is provided with a second condenser 17 and a high efficiency filter 18 in sequence, the high efficiency filter 18 is, the second exhaust fan 19 is matched with the indoor fresh air port 3.

Wherein, a first partition plate 21 and a second partition plate 22 are respectively welded in the case main body 1, an air opening 23 and a driving channel 24 are respectively arranged on the first partition plate 21 and the second partition plate 22, the driving channel 24 is positioned right above the air opening 23, a through groove is arranged between the air opening 23 and the driving channel 24, the first partition plate 21 is arranged between the first condenser 11 and the heat exchanger 15, the second partition plate 22 is arranged between the evaporator 16 and the heat exchanger 15, an electric air valve 20 is respectively arranged on the first partition plate 21 and the second partition plate 22, the electric air valve 20 is a sliding door type air valve, the electric air valve 20 is arranged in the air opening 23, a sliding groove is arranged in the middle of the inner wall at the bottom of the air opening 23, a sliding block is arranged in the middle of the bottom of the electric air valve 20 in a downward extending manner, caulking grooves are respectively arranged on the inner walls at the left side and the right side of the air opening 23, fillets 201 matched with the caulking grooves, inside reference column 202 top extended to drive passageway 24 through leading to the groove, drive passageway 24 inner wall right side welding has fixed block 203, and electric telescopic handle 204 is installed to the fixed block 203 other end, and the electric telescopic handle 204 other end is connected with reference column 202, and electric telescopic handle 204 passes through the wire and external power source is connected with controlling means, and controlling means is conventional controller such as electronic computer.

In the present device, the electric air valve 20 is required to move left and right to open and close the ventilation channel, and how the electric air valve 20 moves left and right will be described in detail below by taking the electric air valve 20 mounted on the first partition 21 as an example (as shown in fig. 4), firstly, when the electric air valve 20 is in a left-open and right-closed state, the electric telescopic rod 204 is in a contracted state, when the electric air valve 20 needs to be changed to a state of left-closed and right-opened, the control device controls the electric telescopic rod 204 to extend leftwards, the electric telescopic rod 204 pushes the positioning column 202 leftwards, thereby pushing the electric air valve 20 leftwards, the electric air valve 20 slides on the sliding groove at the bottom of the air opening 23 through the sliding block, when the electric telescopic rod 204 is extended to the maximum value, the electric air valve 20 is in a state of left-closed and right-open, and the fillet 201 on the left side of the electric air valve 20 is embedded into the embedding groove on the left side of the air opening 23, so that the sealing performance is good.

When the fresh air dehumidifier in the prior art performs internal circulation dehumidification: when the machine is in the indoor air return opening 6 → the indoor fresh air opening 3 for internal circulation dehumidification, the air exhaust channel of the indoor air return opening 6 → the outdoor air outlet 4 is in a closed state, at the moment, the heat of the compressor 10 and the heat of the second condenser 17 during dehumidification can not be exhausted to the outdoor through the outdoor air outlet 4, and the heat can only be sent to the indoor through the indoor fresh air opening 3, so that the indoor temperature is increased during dehumidification in spring and summer.

When the utility model discloses when opening the brand-new wind mode: the left side of an electric air valve 20 on a first partition plate 21 is closed, the right side of the electric air valve is smooth, indoor dirty air enters from an indoor air return opening 6, passes through a heat exchanger 15, then passes through the right side of the electric air valve 20 on the first partition plate 21 and enters one side of a first condenser 11, dirty air at an exhaust outlet 2 of a toilet passes through one side of the first condenser 11, and finally two air flows are dried and then discharged; meanwhile, the front side of the electric air valve 20 on the second partition plate 22 is closed, the rear side is smooth, fresh air enters from the outdoor air inlet 5, passes through the heat exchanger 15, passes through the rear side of the electric air valve 20 on the second partition plate 22, sequentially passes through the evaporator 16, the second condenser 17 and the high-efficiency filter 18, and is finally discharged to the indoor fresh air inlet 3 under the action of the second exhaust fan 19;

when the utility model discloses when opening inner loop dehumidification mode: the left side of the electric air valve 20 on the first partition plate 21 is smooth, and the right side of the electric air valve is closed, so that a direct air exhaust channel is formed from the outdoor air inlet 5 to the outdoor air outlet 4, the toilet air outlet 2 and the outdoor air outlet 4 are kept smooth as well, and finally, heat generated by the compressor 10 and heat of the first condenser 11 are exhausted to the outdoor through the first exhaust fan 12, and the indoor air outlet temperature is ensured to be constant; meanwhile, the front side of the electric air valve 20 on the second partition plate 22 is unblocked, the rear side is closed, indoor air enters from the indoor air return opening 6, then the indoor air passes through the front side of the electric air valve 20 on the second partition plate 22, passes through the evaporator 16, the second condenser 17 and the high-efficiency filter 18 in sequence and is finally discharged from the indoor air return opening 3, and inner-loop circulation dehumidification is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchange new trend dehumidifier of nearly isothermal air supply, includes organic case main part (1), indoor fresh air inlet (3) and bathroom air exit (2) are installed respectively to both sides around case main part (1) right-hand member, case main part (1) left end installs indoor return air inlet (6), outdoor air intake (5) and outdoor air outlet (4) after to in the past in proper order, case main part (1) inside weld has panel beating frame (9), panel beating frame (9) become air-out chamber (7) and air inlet chamber (8), its characterized in that with case main part (1) inside division: the air outlet cavity (7) is communicated with the toilet air outlet (2), the air inlet cavity (8) is communicated with the indoor fresh air inlet (3), the compressor (10) is installed in the middle of the inner rear side of the case body (1), the left side of the inner rear side of the case body (1) is installed with the outdoor air outlet (4) matched first exhaust fan (12), the condenser (11) is installed between the compressor (10) and the first exhaust fan (12), the coarse filter (13) is installed on the left side of the inner middle of the case body (1), the outdoor air inlet (5) is located on the left side of the coarse filter (13), the primary filter (14) is installed at the left side corner of the inner part of the case body (1), the primary filter (14) is located on the front side of the coarse filter (13), the heat exchanger (15) is installed on the left side of the inner part of the case body (1), heat exchanger (15) are located coarse filter (13) with the right side of primary filter (14), install evaporimeter (16) in the middle of machine case body (1) inside, evaporimeter (16) are located the right side of heat exchanger (15), condenser two (17) and high efficiency filter (18) are installed in proper order to the inside centre of machine case body (1), high efficiency filter (18) are located the right side of condenser two (17), air inlet chamber (8) internally mounted has exhaust fan two (19), exhaust fan two (19) with indoor new wind gap (3) cooperation, and inside baffle one (21) and the baffle two (22) of welding respectively of machine case body (1), baffle one (21) sets up condenser one (11) with between heat exchanger (15), baffle two (22) set up evaporator (16) with between heat exchanger (15), and the first partition plate (21) and the second partition plate (22) are both provided with electric air valves (20).

2. The heat exchange fresh air dehumidifier of near isothermal air supply of claim 1, wherein: an air opening (23) and a driving channel (24) are formed in the first partition plate (21) and the second partition plate (22), the driving channel (24) is located right above the air opening (23), and a through groove is formed between the air opening (23) and the driving channel (24).

3. The heat exchange fresh air dehumidifier of near isothermal air supply of claim 2, wherein: install electronic blast gate (20) inside wind gap (23), be provided with vertical ascending reference column (202) in the middle of electronic blast gate (20) top, reference column (202) top is passed through inside logical groove extends to drive channel (24), drive channel (24) inner wall right side welding has fixed block (203), electric telescopic handle (204) are installed to the fixed block (203) other end, electric telescopic handle (204) other end with reference column (202) are connected.

4. The heat exchange fresh air dehumidifier of near isothermal air supply of claim 2, wherein: the middle of wind gap (23) bottom inner wall has been seted up the spout, the middle downwardly extending of electronic blast gate (20) bottom sets up the slider, the slider with the spout cooperation, the caulking groove has all been seted up to wind gap (23) left and right sides inner wall, the middle of both ends all outwards extend be provided with caulking groove complex fillet (201) about the electronic blast gate.