CN220338595U - A ventilation heating dehumidification all-in-one for bathroom - Google Patents

Abstract

The utility model discloses a ventilation heating dehumidification integrated machine for a bathroom, which relates to the field of indoor environment dehumidification equipment and comprises a containing shell, an air inlet assembly, a moisture absorption wheel, a driving assembly, a hot exhaust assembly and a heat exchanger, wherein the air inlet assembly is arranged on the containing shell; the accommodating shell is provided with an indoor air inlet, an indoor air outlet and an outdoor air outlet, and the air inlet assembly can suck indoor air into the accommodating shell from the indoor air inlet and discharge the indoor air from the indoor air outlet or the outdoor air outlet; the heat exhaust component is arranged corresponding to a part of the region of the moisture absorption wheel and can heat and blow the region, and the driving component can drive the moisture absorption wheel to rotate; the heat exchanger is arranged between the moisture absorption wheel and the indoor air inlet, and air flow blown out by the hot exhaust component can circulate between the hot exhaust component and the heat exchanger. The utility model has the advantages that: and the indoor air temperature is prevented from being reduced while ventilation and dehumidification are carried out, and the weight and cost of equipment are reduced.

Description

A ventilation heating dehumidification all-in-one for bathroom

Technical Field

The utility model relates to the field of indoor environment dehumidification equipment, in particular to a ventilation heating dehumidification integrated machine for a bathroom.

Background

In the shower process, because of the large temperature difference between the water temperature of the water heater and the hot air of the bathroom heater and the room temperature, the hot water can be quickly evaporated to form water vapor, so that an indoor high-temperature and high-humidity environment is formed, and when the air humidity is higher than 60%, people feel stuffy and difficult to endure and uncomfortable because the humidity hinders a body cooling mechanism. The current bathroom heater discharges indoor hot air outdoors mainly through a ventilation port and a fan reversing mode, and the dehumidification mode can synchronously discharge a large amount of indoor hot air, so that the overall shower experience is affected.

Patent document with publication number of CN212178990U discloses an air conditioner bathroom heater, which comprises a shell, wherein the inside of the shell is divided into a warm air area and a refrigerating area through a separation plate; a fresh air conversion device is arranged between the warm air area and the refrigerating area; the warm air area comprises an evaporator, an evaporator side fan and an indoor air outlet, and the indoor air outlet is connected with a PTC heating assembly; the refrigerating area comprises a compressor, a condenser side fan, an outdoor air inlet and an outdoor air outlet, and the heating, refrigerating and natural wind circulation functions and the dehumidification function are realized through different control modes of the compressor, the condenser, the evaporator and the PTC heating component. The dehumidification mode of the air conditioner bathroom heater is that a compressor is utilized to push a refrigerant to pass through a condenser and an evaporator, when moist air is pumped into a machine by a side fan of the evaporator, the moist air firstly passes through a condensation pipe, and water vapor in the air is condensed into water by cooling and is remained in the condensation pipe.

The prior air conditioner bathroom heater has the following defects: after the compressor is integrated in the bathroom heater equipment, the weight of the whole compressor and the weight of the matched condenser and evaporator are relatively heavy, so that the bathroom heater equipment is difficult to install on a ceiling; the compressor can generate certain vibration during working, equipment connection is unstable easily caused under the multiple influences of high humidity environment, vibration and weight of a bathroom, and potential safety hazards are large; the overall dehumidification effect of the device is proportional to the power of the compressor, so that in order to ensure that a certain dehumidification amount is achieved, some devices usually adopt a high-power compressor, and the cost is increased.

Disclosure of Invention

The utility model aims to solve the technical problems of avoiding reducing the indoor air temperature and reducing the weight and the production cost of the whole equipment while ventilating and dehumidifying.

The utility model solves the technical problems by the following technical means: a ventilation heating dehumidification all-in-one machine for a bathroom comprises a containing shell, and an air inlet assembly, a moisture absorption wheel, a driving assembly, a hot exhaust assembly and a heat exchanger which are arranged in the containing shell; the accommodating shell is provided with an indoor air inlet, an indoor air outlet and an outdoor air outlet, and the air inlet assembly can suck indoor air into the accommodating shell from the indoor air inlet and discharge the indoor air from the indoor air outlet or the outdoor air outlet; the heat exhaust component is arranged corresponding to a partial region of the moisture absorption wheel and can heat and blow the region, and the driving component can drive the moisture absorption wheel to rotate; the heat exchanger is arranged between the moisture absorption wheel and the indoor air inlet, and air flow blown out by the hot exhaust component can circulate between the hot exhaust component and the heat exchanger.

The moisture absorption wheel can absorb water vapor in the air entering the accommodating shell from the indoor air inlet, the hot exhaust component can evaporate the water absorbed by the corresponding area on the moisture absorption wheel through heating, and the evaporated water vapor can be taken away through blowing, so that the area returns to a dry state; when the driving component drives the moisture absorption wheel to rotate, each region of the moisture absorption wheel along the circumferential direction can pass through the position corresponding to the hot exhaust component; after the air flow blown out by the hot exhaust component passes through the moisture absorption wheel, the air flow becomes high-temperature high-humidity air flow due to heating and carrying the water vapor evaporated by the moisture absorption wheel, and after the high-temperature high-humidity air flow enters the heat exchanger, the heat exchange is carried out between the high-temperature high-humidity air flow and the air flow at the air inlet side of the moisture absorption wheel in the heat exchanger, so that the temperature of the air flow in the heat exchanger is reduced, the water vapor is condensed into water and stays in the heat exchanger, the air flow at the air inlet side of the moisture absorption wheel is heated, and the air flow at the air inlet side of the moisture absorption wheel can still keep higher temperature when being discharged from an indoor air outlet after passing through the moisture absorption wheel, thereby avoiding reducing the indoor air temperature and ensuring that the whole shower experience is better; and heat exchange reduces heat loss in continuous operation of the hot exhaust assembly, and reduces power consumption of the hot exhaust assembly.

The utility model can dehumidify by indoor circulation mode when being used for shower of the ventilation heating dehumidification integrated machine of the bathroom, dehumidify by ventilation mode after stopping shower, and improve the diversity of equipment use.

Compared with the traditional mode of combining the compressor and the bathroom heater, the ventilating, heating and dehumidifying integrated machine for the bathroom reduces the weight and the size of the whole equipment and the manufacturing and production cost, improves the installable convenience of the equipment, and meanwhile, cancels the piston movement of the compressor, so that the whole equipment vibrates less, and improves the safety of continuous operation.

Preferably, the ventilation, heating and dehumidification integrated machine for the bathroom further comprises an auxiliary heater, and the auxiliary heater is arranged at the indoor air outlet. The auxiliary heater can be used for auxiliary heating of air exhausted by the indoor air outlet, so that indoor air outlet temperature is further guaranteed, and use experience is improved.

Preferably, the auxiliary heater and the heating element of the hot exhaust assembly each employ a PTC heater.

Preferably, the accommodating shell comprises a bottom shell and a cover plate, the auxiliary heater, the air inlet assembly, the moisture absorption wheel, the driving assembly, the hot exhaust assembly and the heat exchanger are all arranged inside the bottom shell, and the cover plate is detachably arranged at an opening of the bottom shell; the indoor air inlet and the indoor air outlet are both arranged on the cover plate, and the outdoor air outlet is arranged on the bottom shell. Compact structure, easy to assemble.

Preferably, the hot exhaust assembly comprises a vent conduit, a heater, a first interface and a second interface; the ventilating duct is arranged on the air outlet side of the moisture absorption wheel and provided with an air inlet, and a fan is arranged in the ventilating duct; the two sides of the heater are respectively arranged on the air inlet side and the air outlet side of the moisture absorption wheel, and the ventilation pipeline is communicated with the heater; a heating element attached to the moisture absorption wheel piece is arranged in the heater; the first interface is communicated with the heater, and the second interface is communicated with a ventilation pipeline; the inside of the heat exchanger is provided with a circulating channel, and an inlet and an outlet of the circulating channel are respectively connected with the first interface and the second interface. Firstly, after part of air entering the accommodating shell from the indoor air inlet sequentially passes through the heat exchanger and the moisture absorption wheel, the part of air is sucked into the air duct from the air inlet by the fan in the air duct, and the part of air always circularly flows between the hot exhaust component and the heat exchanger, namely, the part of air sequentially passes through the heater, the first interface and the circulating channel in the heat exchanger by the air duct and then returns to the air duct from the second interface, and the blowing of the hot exhaust component to the moisture absorption wheel and the heat exchange between the heat exchanger and the air entering the accommodating shell from the indoor air inlet are realized by the part of circularly flowing air.

Preferably, the heat exchanger is of a plate-shaped structure, and a plurality of air inlet channels penetrating through two sides of the heat exchanger are arranged on the heat exchanger. The heat exchange area is increased.

Preferably, the heat exchanger is arranged obliquely, and the water accumulating side of the heat exchanger is connected with a drain pipe. The water condensed in the heat exchanger can be discharged through the drain pipe after reaching the lower side, and accumulated water is easy to discharge.

Preferably, the air inlet assembly comprises a first motor, turbine blades, a diversion volute and a baffle; the turbine fan blade is fixedly connected to the output shaft of the first motor; the first motor and the turbine blades are arranged in the diversion volute, and a diversion air channel is formed between the periphery of the turbine blades and the diversion volute; the baffle is arranged in the diversion air duct and divides the diversion air duct into an indoor air outlet channel and an outdoor air exhaust channel, the indoor air outlet channel is communicated between the indoor air inlet and the indoor air outlet, and the outdoor air exhaust channel is communicated between the indoor air inlet and the outdoor air exhaust outlet. When the turbine fan blades rotate positively, air entering the accommodating shell from the indoor air inlet passes through the indoor air outlet channel and is discharged from the indoor air outlet; when the turbine blades are reversed, air entering the accommodating shell from the indoor air inlet passes through the outdoor exhaust channel and is exhausted from the outdoor air outlet, and the baffle can prevent air in the accommodating shell from blowing to the indoor air outlet when the turbine blades are reversed.

Preferably, the drive assembly includes a second motor, a drive gear, a receiving ring gear, and a frame; the second motor is fixedly connected to the frame, and the driving transmission gear is fixedly connected to an output shaft of the second motor; the center of the moisture absorption wheel is rotationally connected with the frame through a rotating shaft, the moisture absorption wheel is detachably clamped in the accommodating gear ring, and the driving transmission gear is meshed with the accommodating gear ring.

Preferably, the hot exhaust assembly is disposed on the frame. The moisture absorption wheel, the driving component and the hot exhaust component form an integral module, so that the convenience of equipment maintenance is improved.

The utility model has the advantages that:

1. the moisture absorption wheel can absorb water vapor in the air entering the accommodating shell from the indoor air inlet, the hot exhaust component can evaporate the water absorbed by the corresponding area on the moisture absorption wheel through heating, and the evaporated water vapor can be taken away through blowing, so that the area returns to a dry state; when the driving component drives the moisture absorption wheel to rotate, each region of the moisture absorption wheel along the circumferential direction can pass through the position corresponding to the hot exhaust component; after the air flow blown out by the hot exhaust component passes through the moisture absorption wheel, the air flow becomes high-temperature high-humidity air flow due to heating and carrying the water vapor evaporated by the moisture absorption wheel, and after the high-temperature high-humidity air flow enters the heat exchanger, the heat exchange is carried out between the high-temperature high-humidity air flow and the air flow at the air inlet side of the moisture absorption wheel in the heat exchanger, so that the temperature of the air flow in the heat exchanger is reduced, the water vapor is condensed into water and stays in the heat exchanger, the air flow at the air inlet side of the moisture absorption wheel is heated, and the air flow at the air inlet side of the moisture absorption wheel can still keep higher temperature when being discharged from an indoor air outlet after passing through the moisture absorption wheel, thereby avoiding reducing the indoor air temperature and ensuring that the whole shower experience is better; and heat exchange reduces heat loss in continuous operation of the hot exhaust assembly, and reduces power consumption of the hot exhaust assembly.

2. The utility model can dehumidify by indoor circulation mode when being used for shower of the ventilation heating dehumidification integrated machine of the bathroom, dehumidify by ventilation mode after stopping shower, and improve the diversity of equipment use.

3. Compared with the traditional mode of combining the compressor and the bathroom heater, the ventilating, heating and dehumidifying integrated machine for the bathroom reduces the weight and the size of the whole equipment and the manufacturing and production cost, improves the installable convenience of the equipment, and meanwhile, cancels the piston movement of the compressor, so that the whole equipment vibrates less, and improves the safety of continuous operation.

4. The auxiliary heater can be used for auxiliary heating of air exhausted by the indoor air outlet, so that indoor air outlet temperature is further guaranteed, and use experience is improved.

5. The moisture absorption wheel, the driving component and the hot exhaust component form an integral module, so that the convenience of equipment maintenance is improved.

Drawings

Fig. 1 is an isometric view of a ventilation, heating and dehumidification all-in-one machine for a bathroom according to an embodiment of the present utility model.

Fig. 2 is an isometric view of a ventilation, heating and dehumidification all-in-one machine for a bathroom according to an embodiment of the present utility model with a cover removed.

Fig. 3 is an isometric view of a ventilation, heating and dehumidification all-in-one machine for a bathroom according to an embodiment of the present utility model with a cover plate removed and a heat exchanger removed.

Fig. 4 is a front isometric view of a desiccant wheel, drive assembly, and thermal exhaust assembly in accordance with an embodiment of the present utility model.

Fig. 5 is a rear isometric view of a desiccant wheel, drive assembly and thermal exhaust assembly in accordance with an embodiment of the present utility model.

Fig. 6 is an isometric view of a desiccant wheel and a receiving ring gear according to an embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

As shown in fig. 1 to 6, an embodiment of the present utility model discloses a ventilation, heating and dehumidification integrated machine for a bathroom, which comprises a containing shell 1, an auxiliary heater 2, an air inlet assembly 3, a moisture absorption wheel 4, a driving assembly 5, a hot exhaust assembly 6 and a heat exchanger 7, wherein the auxiliary heater 2, the air inlet assembly 3, the moisture absorption wheel 4, the driving assembly 5, the hot exhaust assembly 6 and the heat exchanger 7 are arranged inside the containing shell 1.

The accommodating shell 1 comprises a bottom shell 101, a cover plate 102, an indoor air inlet 103, an indoor air outlet 104 and an outdoor air outlet 105; the bottom shell 101 has a depth, the auxiliary heater 2, the air inlet component 3, the moisture absorption wheel 4, the driving component 5, the hot exhaust component 6 and the heat exchanger 7 are all arranged inside the bottom shell 101, and the cover plate 102 is detachably arranged at the opening of the bottom shell 101; the indoor air inlet 103 and the indoor air outlet 104 are both arranged on the cover plate 102, the outdoor air outlet 105 is arranged on one side of the bottom shell 101 close to the indoor air outlet 104, and the outdoor air outlet 105 can be connected with an air exhaust pipeline.

The air inlet assembly 3 can draw indoor air into the accommodating shell 1 through the indoor air inlet 103 and discharge the indoor air through the indoor air outlet 104 or the outdoor air outlet 105; the moisture absorption wheel 4 is arranged between the indoor air inlet 103 and the air inlet assembly 3 and can absorb water vapor in the air entering the accommodating shell 1 from the indoor air inlet 103; the heat exhaust component 6 is arranged corresponding to a partial area of the moisture absorption wheel 4 and can heat and blow air to the area, the area of the heat exhaust component corresponding to the moisture absorption wheel 4 is at least 1/4 of the total area of the moisture absorption wheel 4, the moisture absorbed by the corresponding area on the moisture absorption wheel 4 can be evaporated through heating, and the evaporated water vapor can be taken away through blowing air, so that the area returns to a dry state; the driving component 5 can drive the moisture absorption wheel 4 to rotate, so that each region along the circumferential direction can pass through the position corresponding to the hot exhaust component 6; the heat exchanger 7 is arranged between the moisture absorption wheel 4 and the indoor air inlet 103, and air flow blown out by the hot exhaust component 6 can circulate between the hot exhaust component 6 and the heat exchanger 7; the air flow blown by the hot exhaust component 6 passes through the moisture absorption wheel 4 and becomes high-temperature high-humidity air flow due to heating and carrying the water vapor evaporated by the moisture absorption wheel 4, after the high-temperature high-humidity air flow enters the heat exchanger 7, the heat exchange is carried out between the high-temperature high-humidity air flow and the air flow at the air inlet side of the moisture absorption wheel 4 in the heat exchanger 7, so that the temperature of the air flow in the heat exchanger 7 is reduced, the water vapor is condensed into water to be remained in the heat exchanger 7 and discharged through a drain pipe, the air flow at the air inlet side of the moisture absorption wheel 4 is heated, and the air flow at the air inlet side of the moisture absorption wheel 4 can still keep higher temperature when discharged through the indoor air outlet 104 after passing through the moisture absorption wheel 4, thereby avoiding reducing the indoor air temperature and ensuring better overall shower experience; the auxiliary heater 2 is arranged at the indoor air outlet 104, and the heating element of the auxiliary heater 2 adopts a PTC heating body, so that the air discharged from the indoor air outlet 104 can be heated in an auxiliary manner, and the indoor air outlet temperature is further ensured.

The air inlet assembly 3 comprises a first motor 301, turbine blades 302, a diversion volute 303 and a baffle 304; the turbine fan blade 302 is fixedly connected to the output shaft of the first motor 301, and the first motor 301 can drive the turbine fan blade 302 to rotate forward or reversely; the first motor 301 and the turbine fan blades 302 are arranged in the diversion volute 303, and the first motor 301 and the diversion volute 303 are coaxially arranged, so that the air inlet efficiency and the air outlet efficiency can be improved; a diversion air duct is formed between the periphery of the turbine fan blade 302 and the diversion volute 303, the air inlet end of the diversion air duct is communicated with the indoor air inlet 103, and the air outlet end is communicated with the indoor air outlet 104 and the outdoor air outlet 105; the baffle 304 is arranged in the diversion air duct and divides the diversion air duct into an indoor air outlet channel and an outdoor air exhaust channel, the indoor air outlet channel is communicated between the indoor air inlet 103 and the indoor air outlet 104, and the outdoor air exhaust channel is communicated between the indoor air inlet 103 and the outdoor air exhaust 105; referring to fig. 3, when the turbine blade 302 rotates forward, the air entering the accommodating case 1 from the indoor air inlet 103 passes through the indoor air outlet channel along the arrow direction around the turbine blade 302 and is discharged from the indoor air outlet 104; referring to fig. 2, when the turbine blade 302 is reversed, the air entering the accommodating casing 1 from the indoor air inlet 103 passes through the outdoor air exhaust channel along the arrow direction around the turbine blade 302 and is exhausted from the outdoor air outlet 105, and the baffle 304 can prevent the air in the accommodating casing 1 from blowing toward the indoor air outlet 104 when the turbine blade 302 is reversed.

The moisture absorption wheel 4 adopts a molecular sieve material made of glass fiber, ceramic fiber or silica gel, and adsorbs water vapor in the air by the characteristics of the material to realize the dehumidification function.

The drive assembly 5 comprises a second motor 501, driving gear teeth 502, a receiving ring gear 503, a frame 504; the second motor 501 adopts a gear motor, the second motor 501 is fixedly connected to the frame 504, and the driving transmission gear 502 is fixedly connected to the output shaft of the second motor 501; the center of the moisture absorption wheel 4 is rotationally connected with the frame 504 through a rotation shaft, the moisture absorption wheel 4 is detachably clamped in the accommodating gear ring 503, and the driving transmission gear 502 is meshed with the accommodating gear ring 503; the second motor 501 may drive the active driving gear 502 to rotate, and the active driving gear 502 drives the accommodating gear ring 503 to rotate, so as to realize rotation of the moisture absorption wheel 4, and may set the moisture absorption wheel 4 to rotate continuously and slowly or intermittently.

The driving component 5 can also adopt a mode that the output shaft of the speed reducing motor is directly and fixedly connected with the rotating shaft of the moisture absorption wheel 4, and the speed reducing motor directly drives the moisture absorption wheel 4 to rotate; or adopts a mode that an output shaft of a gear motor is in transmission connection with a rotating shaft of the moisture absorption wheel 4 through a belt wheel and a belt, and the gear motor drives the moisture absorption wheel 4 to rotate through the transmission of the belt wheel and the belt.

The hot exhaust assembly 6 comprises a ventilation duct 601, a heater 602, a first interface 603, a second interface 604; the ventilation pipeline 601 is arranged on the air outlet side of the moisture absorption wheel 4 and provided with an air inlet, and a fan is arranged in the ventilation pipeline 601; the two sides of the heater 602 are respectively arranged on the air inlet side and the air outlet side of the moisture absorption wheel 4 and used for covering the moisture absorption wheel 4, and the ventilation pipeline 601 is communicated with the heater 602; a heating element attached to the moisture absorption wheel 4 is arranged in the heater 602, and a PTC heating body is adopted as the heating element; the first port 603 communicates with the heater 602, and the second port 604 communicates with the ventilation duct 601.

The hot exhaust assembly 6 is disposed on the frame 504, and the hygroscopic wheel 4, the driving assembly 5 and the hot exhaust assembly 6 form an integral module, thereby improving convenience of maintenance of the apparatus.

A circulation channel is arranged in the heat exchanger 7, and an inlet and an outlet of the circulation channel are respectively connected with the first interface 603 and the second interface 604; the heat exchanger 7 is of a plate-shaped structure, and a plurality of air inlet channels 701 penetrating through two sides of the heat exchanger 7 are arranged on the heat exchanger 7; firstly, after part of air entering the accommodating shell 1 from the indoor air inlet 103 sequentially passes through the air inlet channel 701 and the moisture absorption wheel 4, the part of air is sucked into the air duct 601 by a fan in the air duct 601, and the part of air always circularly flows between the hot air exhaust component 6 and the heat exchanger 7, namely, the part of air sequentially passes through the heater 602, the first interface 603 and the circulating channel in the heat exchanger 7 by the air duct 601 and then returns to the air duct 601 by the second interface 604, and the part of circularly flowing air realizes the blowing of the hot air exhaust component 6 to the moisture absorption wheel 4 and the heat exchange between the heat exchanger 7 and the air entering the accommodating shell 1 from the indoor air inlet 103, so that the heat loss in the continuous operation of the hot air exhaust component 6 is reduced, and the power consumption of the hot air exhaust component 6 is reduced; the heat exchanger 7 is obliquely arranged, and the included angle between the heat exchanger and the horizontal plane is 1-10 degrees, so that water condensed in the heat exchanger can be guided to the lower side; the ponding side of the heat exchanger 7 is connected with a drain pipe which can be connected with an external sewer pipe to drain ponding.

The auxiliary heater 2, the air inlet assembly 3, the driving assembly 5 and the hot exhaust assembly 6 are respectively connected with a PCB (printed circuit board) arranged in the accommodating shell 1, and the operation of the auxiliary heater, the air inlet assembly 3, the driving assembly 5 and the hot exhaust assembly is controlled through the PCB.

Working principle: when the first motor 301 rotates positively, the turbine blades 302 are driven to rotate positively, and indoor air is pumped into the accommodating shell 1 through the indoor air inlet 103 and finally discharged through the indoor air outlet 104; firstly, after a part of air entering the accommodating shell 1 from the indoor air inlet 103 sequentially passes through the air inlet channel 701 and the moisture absorption wheel 4, the air is sucked into the air duct 601 by a fan in the air duct 601, the part of air always circularly flows between the hot exhaust component 6 and the heat exchanger 7, namely, the air passes through the heater 602, the first interface 603 and the circulating channel of the heat exchanger 7 sequentially from the air duct 601 and then returns to the air duct 601 from the second interface 604, and the part of circularly flowing air realizes the blowing of the hot exhaust component 6 to the moisture absorption wheel 4 and the heat exchange between the heat exchanger 7 and the air entering the accommodating shell 1 from the indoor air inlet 103; the moisture absorption wheel 4 can absorb and dehumidify water vapor in the air, the heater 602 can evaporate moisture absorbed in a corresponding area on the moisture absorption wheel 4 by heating, and the circularly flowing air can take away the evaporated water vapor when passing through the heater 602, so that the area returns to a dry state; after the high-temperature high-humidity airflow passing through the moisture absorption wheel 4 enters the heat exchanger 7, heat exchange is carried out in the heat exchanger 7 with the air entering the accommodating shell 1 from the indoor air inlet 103, so that the temperature of the airflow in the heat exchanger 7 is reduced, water vapor is condensed into water to be remained in the heat exchanger 7 and discharged through the drain pipe, the air entering the accommodating shell 1 at the moment is heated, the temperature can be still kept high after passing through the moisture absorption wheel 4, the air can be further heated through the auxiliary heater 2 at the indoor air outlet 104, and finally dry and warm air is discharged indoors, so that the whole shower experience is good.

When the first motor 301 rotates reversely, the turbine blades 302 are driven to rotate reversely, and indoor air is pumped into the accommodating shell 1 through the indoor air inlet 103 and finally discharged through the outdoor air outlet 105, so that the equipment can dehumidify in a ventilation mode after shower is stopped, and the use diversity of the equipment is improved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A ventilation heating dehumidification all-in-one for bathroom, its characterized in that: the device comprises a containing shell, an air inlet assembly, a moisture absorption wheel, a driving assembly, a hot exhaust assembly and a heat exchanger, wherein the air inlet assembly, the moisture absorption wheel, the driving assembly, the hot exhaust assembly and the heat exchanger are arranged in the containing shell; the accommodating shell is provided with an indoor air inlet, an indoor air outlet and an outdoor air outlet, and the air inlet assembly can suck indoor air into the accommodating shell from the indoor air inlet and discharge the indoor air from the indoor air outlet or the outdoor air outlet; the heat exhaust component is arranged corresponding to a partial region of the moisture absorption wheel and can heat and blow the region, and the driving component can drive the moisture absorption wheel to rotate; the heat exchanger is arranged between the moisture absorption wheel and the indoor air inlet, and air flow blown out by the hot exhaust component can circulate between the hot exhaust component and the heat exchanger.

2. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 1, wherein: the ventilation heating and dehumidification integrated machine for the bathroom further comprises an auxiliary heater, and the auxiliary heater is arranged at the indoor air outlet.

3. The ventilation, heating and dehumidification integrated machine for a bathroom according to claim 2, wherein: the auxiliary heater and the heating element of the hot exhaust assembly are PTC heating bodies.

4. The ventilation, heating and dehumidification integrated machine for a bathroom according to claim 2, wherein: the accommodating shell comprises a bottom shell and a cover plate, the auxiliary heater, the air inlet assembly, the moisture absorption wheel, the driving assembly, the hot exhaust assembly and the heat exchanger are all arranged inside the bottom shell, and the cover plate is detachably arranged at an opening of the bottom shell; the indoor air inlet and the indoor air outlet are both arranged on the cover plate, and the outdoor air outlet is arranged on the bottom shell.

5. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 1, wherein: the hot exhaust assembly comprises a ventilation pipeline, a heater, a first interface and a second interface; the ventilating duct is arranged on the air outlet side of the moisture absorption wheel and provided with an air inlet, and a fan is arranged in the ventilating duct; the two sides of the heater are respectively arranged on the air inlet side and the air outlet side of the moisture absorption wheel, and the ventilation pipeline is communicated with the heater; a heating element attached to the moisture absorption wheel piece is arranged in the heater; the first interface is communicated with the heater, and the second interface is communicated with a ventilation pipeline; the inside of the heat exchanger is provided with a circulating channel, and an inlet and an outlet of the circulating channel are respectively connected with the first interface and the second interface.

6. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 5, wherein: the heat exchanger is of a plate-shaped structure, and a plurality of air inlet channels penetrating through two sides of the heat exchanger are arranged on the heat exchanger.

7. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 6, wherein: the heat exchanger is obliquely arranged, and the water accumulation side of the heat exchanger is connected with a drain pipe.

8. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 1, wherein: the air inlet assembly comprises a first motor, turbine blades, a diversion volute and a baffle; the turbine fan blade is fixedly connected to the output shaft of the first motor; the first motor and the turbine blades are arranged in the diversion volute, and a diversion air channel is formed between the periphery of the turbine blades and the diversion volute; the baffle is arranged in the diversion air duct and divides the diversion air duct into an indoor air outlet channel and an outdoor air exhaust channel, the indoor air outlet channel is communicated between the indoor air inlet and the indoor air outlet, and the outdoor air exhaust channel is communicated between the indoor air inlet and the outdoor air exhaust outlet.

9. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 1, wherein: the driving assembly comprises a second motor, driving transmission teeth, a containing gear ring and a frame; the second motor is fixedly connected to the frame, and the driving transmission gear is fixedly connected to an output shaft of the second motor; the center of the moisture absorption wheel is rotationally connected with the frame through a rotating shaft, the moisture absorption wheel is detachably clamped in the accommodating gear ring, and the driving transmission gear is meshed with the accommodating gear ring.

10. The ventilation, heating and dehumidification integrated machine for a bathroom of claim 9, wherein: the hot exhaust assembly is disposed on the frame.