CN116136316A - Bathroom heater - Google Patents

Bathroom heater Download PDF

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Publication number
CN116136316A
CN116136316A CN202111364698.1A CN202111364698A CN116136316A CN 116136316 A CN116136316 A CN 116136316A CN 202111364698 A CN202111364698 A CN 202111364698A CN 116136316 A CN116136316 A CN 116136316A
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CN
China
Prior art keywords
air
housing
fan
air supply
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111364698.1A
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Chinese (zh)
Inventor
周子涵
乐文辉
潘柏江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Intelligent Lighting and Controls Technology Co Ltd
Original Assignee
Midea Intelligent Lighting and Controls Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Midea Intelligent Lighting and Controls Technology Co Ltd filed Critical Midea Intelligent Lighting and Controls Technology Co Ltd
Priority to CN202111364698.1A priority Critical patent/CN116136316A/en
Publication of CN116136316A publication Critical patent/CN116136316A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/02Electric heating systems solely using resistance heating, e.g. underfloor heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/08Arrangements for drainage, venting or aerating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Central Heating Systems (AREA)

Abstract

The disclosure relates to a bathroom warmer, which comprises a shell, a first fan, a refrigerating terminal, a second fan, a heating terminal and a compressor, wherein the first fan, the refrigerating terminal, the second fan, the heating terminal and the compressor are arranged in the shell; the refrigeration terminal comprises an evaporator, a first housing, a first air valve and a first driving mechanism, wherein a first housing air supply opening and a first housing air exhaust opening are formed in the first housing, the first air valve is arranged between the first housing air supply opening and the first housing air exhaust opening, and the first driving mechanism is used for driving the first air valve to move so as to realize switching between an air supply state and an air exhaust state of the refrigeration terminal; the heating terminal comprises a condenser, a second housing, a second air valve, a second driving mechanism and a PTC heater, wherein a second housing air supply opening and a second housing air exhaust opening are formed in the second housing, the second air valve is arranged between the second housing air supply opening and the second housing air exhaust opening, the second driving mechanism is used for driving the second air valve to move so as to realize switching between an air supply state and an air exhaust state of the heating terminal, and the PTC heater is arranged at the second housing air supply opening.

Description

Bathroom heater
Technical Field
The disclosure relates to the technical field of bathroom heaters, in particular to a bathroom heater.
Background
Bathroom warmer is commonly referred to in the industry as a bathroom multifunction warmer. In cold winter, if the bathroom heater is started in the bathroom, people can not feel cold, and the comfort level of bathing, toilet, changing clothes and washing is greatly improved. However, in hot summer, when a person washes one's face and uses one's toilet in a sultry bathroom, a general bathroom heater is difficult to be useful, and even if the blowing function is started, the person is difficult to be cool enough.
Some bathroom air conditioners which can refrigerate or bathroom air conditioners are disclosed in the related art, for example, a compressor-evaporator-condenser system is adopted to realize the refrigeration function, but when heating is needed, the system does not work, and only PTC heating is relied on, so that the heating efficiency is low, the application scene is limited, the utilization rate of the compressor system is low, and a certain resource waste is caused.
Disclosure of Invention
In order to solve the above technical problems or at least partially solve the above technical problems, the present disclosure provides a bathroom warmer.
The disclosure provides a bathroom warmer, which comprises a shell, a first fan, a refrigerating terminal, a second fan, a heating terminal and a compressor, wherein the first fan, the refrigerating terminal, the second fan, the heating terminal and the compressor are arranged in the shell;
the refrigeration terminal comprises an evaporator, a first housing, a first air valve and a first driving mechanism, wherein the first housing is communicated with the first fan to form a refrigeration air channel, the evaporator is arranged in the first housing, a first housing air supply opening and a first housing air exhaust opening are formed in the first housing, the first air valve is arranged between the first housing air supply opening and the first housing air exhaust opening, and the first driving mechanism is used for driving the first air valve to move so as to realize switching between an air supply state and an air exhaust state of the refrigeration terminal;
the heating terminal comprises a condenser, a second housing, a second air valve, a second driving mechanism and a PTC heater, wherein the second housing is communicated with the second fan to form a heating air duct, the condenser is arranged in the second housing, a second housing air supply opening and a second housing air exhaust opening are formed in the second housing, the second air valve is arranged between the second housing air supply opening and the second housing air exhaust opening, the second driving mechanism is used for driving the second air valve to move so as to realize the switching between the air supply state and the air exhaust state of the heating terminal, and the PTC heater is arranged at the second housing air supply opening.
Optionally, the first fan comprises a first motor, a first volute and a first wind wheel, and the first motor is fixed on the first volute and connected with the first wind wheel;
the second fan comprises a second motor, a second volute and a second wind wheel, and the second motor is fixed on the second volute and connected with the second wind wheel.
Optionally, the first air valve is rotationally connected with the first housing, and the first driving mechanism is used for driving the first air valve to swing between the first housing air supply opening and the first housing air outlet so as to realize shielding of the first air valve on the first housing air supply opening or the first housing air outlet;
the second air valve is rotationally connected with the second housing, and the second driving mechanism is used for driving the second air valve to swing between the second housing air supply outlet and the second housing air outlet so as to realize shielding of the second air valve on the second housing air supply outlet or the second housing air outlet.
Optionally, a first grille is arranged at the air supply opening of the first housing, and a second grille is arranged at the air supply opening of the second housing.
Optionally, a water accumulation tray is arranged below the evaporator.
Optionally, the casing includes the bottom plate, be formed with first return air inlet, second return air inlet, first supply-air outlet and second supply-air outlet on the bottom plate, first return air inlet with the fan import of first fan corresponds, the second return air inlet with the fan import of second fan corresponds, first supply-air outlet with first housing supply-air outlet corresponds, the second supply-air outlet with second housing supply-air outlet corresponds.
Optionally, the casing further includes a casing, the casing is installed on the bottom plate, an outdoor air outlet is provided on the casing, and the outdoor air outlet corresponds to the first casing air outlet and the second casing air outlet.
Optionally, the first fan and the second fan are arranged on the bottom plate side by side, and the compressor is arranged on the bottom plate and located between the first fan and the second fan.
Optionally, the refrigeration terminal and the heating terminal are arranged on the bottom plate side by side, and the refrigeration terminal and the heating terminal are located on the same side of the first fan and the second fan.
Optionally, the bathroom heater includes the controller, the controller with first fan, the second fan, the compressor, first actuating mechanism, second actuating mechanism and PTC heater electricity is connected for according to external command to the bathroom heater carries out refrigeration mode, heats the mode, bloies the intelligent switch of mode and ventilation mode.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
the bathroom heater provided by the disclosure realizes temperature adjustment by combining a compressor-condenser-evaporator system with a PTC heater, and realizes switching between a blowing state and an exhaust state of a refrigeration terminal and a heating terminal by driving a blast valve to move by using a driving mechanism, and when in refrigeration, the refrigeration terminal supplies air and the heating terminal exhausts air; when heating, the heating terminal supplies air and the refrigerating terminal exhausts air; specifically, during refrigeration, the compressor can be controlled to work, the PTC heater does not work, cold air blows indoors, hot air is discharged outdoors, and the refrigeration function is realized; during heating, the compressor and the PTC heater can work simultaneously, and heat generated by the condenser and the PTC is utilized, so that the heating effect is enhanced, and compared with a pure PTC heating scheme of a common ventilation heating bathroom heater, the utilization rate of the compressor is improved, and the energy is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic diagram of the overall structure of a bathroom heater according to an embodiment of the disclosure;
FIG. 2 is a schematic view of a bathroom warmer removal floor according to an embodiment of the present disclosure;
fig. 3 is a schematic view of a structure of a bathroom warmer removing housing and an outdoor air outlet according to an embodiment of the present disclosure;
fig. 4 is a schematic structural view of a base plate of a bathroom heater according to an embodiment of the disclosure;
fig. 5 is a schematic structural diagram of a heating terminal of a bathroom heater according to an embodiment of the disclosure;
fig. 6 is a schematic cross-sectional structural diagram of a heating terminal of a bathroom heater according to an embodiment of the disclosure.
Wherein, 1-a bottom plate; 2-a first fan; 3-a refrigeration terminal; 4-compressors; 5-a second fan; 6-heating terminal; 7-a housing; 8-an outdoor air outlet;
11-a first return air inlet; 12-a second air return port; 13-a water accumulation disc; 14-a first air supply port; 15-a second air supply port;
21-a first motor; 22-a first volute; 23-a first wind wheel;
31-an evaporator; 32-a first housing; 33-a first stepper motor; 34-a first damper; 35-a first grid;
51-a first motor; 52-a first volute; 53-a first wind wheel;
61-a condenser; 62-a second housing; 63-a second stepper motor; 64-a second damper; 65-a second grid; 66-PTC heater;
621-second housing weather bead; 622-second housing vent.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
As shown in fig. 1 to 3, a bathroom warmer provided in this embodiment of the disclosure includes a casing, a first fan 2, a refrigeration terminal 3, a compressor 4, a second fan 5, and a heating terminal 6 that are disposed in the casing, where the first fan 2 is connected with the refrigeration terminal 3 to form a refrigeration air channel, and the second fan 5 is connected with the heating terminal 6 to form a heating air channel.
Specifically, the casing may include a base plate 1 and a housing 7 mounted on the base plate 1, the first fan 2, the refrigeration terminal 3, the compressor 4, the second fan 5, and the heating terminal 6 being disposed on the base plate 1; the housing 7 is mounted on the base plate 1 to form a receiving chamber for receiving the above-mentioned components.
As shown in fig. 2, the first fan 2 includes a first motor 21, a first volute 22, and a first wind wheel 23, where the first motor 21 is fixed on the first volute 22 and connected to the first wind wheel 23, for driving the first wind wheel 23 to rotate; the second fan 5 comprises a second motor 51, a second volute 52 and a second wind wheel 53; the second motor 51 is fixed on the second volute 52 and connected with the second wind wheel 53 for driving the second wind wheel 53 to rotate; the first scroll 22 and the second scroll 52 are both fixed to the base plate 1.
As shown in fig. 2 and 3, the refrigeration terminal 3 includes an evaporator 31, a first housing 32, a first air valve 34 and a first driving mechanism, the first housing 32 is communicated with the first fan 2 to form a refrigeration air duct, the evaporator 31 is disposed inside the first housing 32, a first housing air supply opening and a first housing air exhaust opening are formed on the first housing 32, the first air valve 34 is disposed between the first housing air supply opening and the first housing air exhaust opening and is connected with the first driving mechanism, and the first driving mechanism is used for driving the first air valve 34 to move so as to realize switching between an air supply state and an air exhaust state of the refrigeration terminal 3. The heating terminal 6 includes a condenser 61, a second housing 62, a second air valve 64, a second driving mechanism and a PTC heater 66, the second housing 62 is connected with the second fan 5 to form a heating air duct, the condenser 61 is disposed in the second housing 62, a second housing air supply opening and a second housing air exhaust opening are formed on the second housing 62, the second air valve 64 is disposed between the second housing air supply opening and the second housing air exhaust opening and connected with the second driving mechanism, the second driving mechanism is used for driving the second air valve 64 to move so as to realize switching between an air supply state and an air exhaust state of the heating terminal 6, and the PTC heater 66 is disposed at the second housing air supply opening.
As shown in fig. 2 and 3, the compressor 4 is connected to the evaporator 31 and the condenser 61 through a heat exchange line, respectively, and the evaporator 31 and the condenser 61 are connected through a throttling device such as a capillary tube, thereby forming a complete refrigeration system circuit; the evaporator 31 is arranged in the first housing 32, the condenser 61 is arranged in the second housing 62, and when the first fan 2 and the second fan 5 work, air is directly blown to the evaporator 31 and the condenser 61 and flows out from the fins of the evaporator 31 and the condenser 61, so that the heat exchange efficiency is high, and the refrigerating/heating effect of the bathroom heater is improved.
In a specific implementation, during refrigeration, the compressor 4 can be controlled to work, the PTC heater 66 does not work, and the first air valve 34 is driven to move by the first driving mechanism, so that the first air valve 34 shields an air outlet of the first housing, and an air supply outlet of the first housing is opened, and air supply of the refrigeration terminal is realized; and utilize second actuating mechanism drive second blast gate 64 motion for second blast gate 64 shelters from the second housing supply-air outlet, and makes the second housing air exit open, realizes heating terminal exhaust, thereby realizes that cold wind blows indoor, and hot-blast outdoor, realizes the refrigeration function of bathroom heater.
When heating, the compressor 4 can be controlled to work and the PTC heater 66 can be controlled to work simultaneously, and the first air valve 34 is driven to move by the first driving mechanism, so that the first air valve 34 shields the air supply opening of the first housing, and the air exhaust opening of the first housing is opened, thereby realizing the air exhaust of the refrigeration terminal; and utilize second actuating mechanism drive second blast gate 64 motion for second blast gate 64 shelters from the second housing air outlet, and makes the second housing supply-air outlet open, realizes heating terminal 6 air supply, thereby realizes that hot air blows indoor, and cold wind discharges outdoor, realizes the heating function of bathroom heater.
The bathroom heater provided by the embodiment of the disclosure can work simultaneously when heating, and simultaneously utilizes the heat generated by the condenser and the PTC, so that the heating effect is enhanced, and compared with a pure PTC heating scheme of a common ventilation and heating bathroom heater, the utilization rate of the compressor is improved, and the bathroom heater is more energy-saving; in addition, the driving mechanism is used for driving the air valve to move so as to realize the switching of the air blowing state and the air exhausting state of the refrigeration terminal and the heating terminal, and the four-way valve is not needed to be used for reversing the flow path of the refrigeration system, so that the control of the refrigeration system is simplified.
As shown in fig. 2, the first grille 35 is disposed at the first housing air supply opening, and the second grille 65 is disposed at the second housing air supply opening, so that the air flow into the room is filtered by disposing the grille at the air supply opening, thereby improving the cleanliness of the air supply.
In some embodiments, the first air valve 34 is rotatably connected with the first housing 32, and the first driving mechanism is used for driving the first air valve 34 to swing between the first housing air supply opening and the first housing air exhaust opening, so as to realize shielding of the first air valve 34 on the first housing air supply opening or the first housing air exhaust opening, thereby realizing switching between the air supply state and the air exhaust state of the refrigeration terminal 3; as shown in fig. 5 and 6, the second air valve 64 is rotatably connected with the second casing 62, and the second driving mechanism is used for driving the second air valve 64 to swing between the second casing air supply opening and the second casing air exhaust opening, so as to realize shielding of the second air valve 64 to the second casing air supply opening or the second casing air exhaust opening, thereby realizing switching between the air supply state and the air exhaust state of the heating terminal 6.
As shown in fig. 5 and 6, a schematic structural diagram of the heating terminal is shown. The second air valve 64 of the heating terminal 6 is installed in the second housing 62 and is rotationally connected with the second housing 62, the second driving mechanism comprises a second stepping motor 63, the second stepping motor 63 is connected with the second air valve 64, and the second stepping motor 63 is used for driving the second air valve 64 to rotate, so that the second air valve 64 swings between the second housing air supply opening and the second housing air exhaust opening, and the position of the second air valve 64 in the second housing 62 is changed; when the second air valve 64 is at the position shown in fig. 6, air flows into the second housing 62 through the condenser 61, and as the second grille 65 (or the second housing air supply opening) positioned below is blocked by the second air valve 64, air can only flow out from the second housing air outlet 622, thereby realizing outdoor air exhaust; when the second air valve 64 rotates to the position of the second casing wind shielding rib 621 (the second casing wind shielding rib 621 is arranged at the second casing air outlet), the second grille 65 is opened, the second casing air outlet 622 is blocked by the second air valve 64, and air can only flow out of the second grille 65 after passing through the PTC heater 66, so that indoor blowing is realized; therefore, by controlling the second stepping motor to drive the second air valve 64 to rotate and changing the position of the second air valve 64 in the second housing 62, switching between the air supply state and the air discharge state of the heating terminal can be achieved.
Similarly, the structure of the refrigeration terminal 3 is similar to that of the heating terminal 6, except that no PTC heater is disposed above the first grille 35, and the first stepper motor may also drive the first air valve 34 to rotate, so as to switch between an air supply state of the refrigeration terminal 3, i.e., air is discharged from the first grille 35 (or the first housing air supply port), and an air discharge state, i.e., air is discharged from the first housing air discharge port.
In the specific implementation, the first stepping motor and the second stepping motor are cooperatively controlled, so that when refrigeration is realized, the air supply of the refrigeration terminal and the air exhaust of the heating terminal are realized; when heating, the heating terminal supplies air, and the refrigerating terminal exhausts air, so that the utilization rate of the compressor is improved, the compressor and the PTC heater work simultaneously when heating is realized, and the heating efficiency is improved.
Of course, the connection mode of the first air valve 34 and the first housing 32 is not limited to a rotational connection, that is, the first air valve 34 is not limited to being driven to rotate by the first driving mechanism, for example, the first air valve may be driven to move by the first driving mechanism, so long as one of the first housing air supply port and the first housing air exhaust port can be shielded by the first air valve, and the other one can be opened; accordingly, the connection between the second damper 64 and the second housing 62 is not limited to a rotational connection.
As shown in fig. 4, a first air return port 11 and a second air return port 12 are formed on the bottom plate 1, the first air return port 11 corresponds to a fan inlet of the first fan 2, the second air return port 12 corresponds to a fan inlet of the second fan 5, when the first fan 2 works, indoor air can flow into the first fan 2 through the first air return port 11, and when the second fan 5 works, indoor air can flow into the second fan 2 through the second air return port 12; the bottom plate 1 is also provided with a first air supply opening 14 and a second air supply opening 15, the first air supply opening 14 corresponds to the first housing air supply opening, and the second air supply opening 15 corresponds to the second housing air supply opening, so that indoor air supply is realized through the first air supply opening 14 and the second air supply opening 15.
Further, as shown in fig. 4, the bottom plate 1 is further provided with a water collecting tray 13, the water collecting tray 13 is located below the evaporator 31, and when the compressor 4 works, condensed water generated on the evaporator 31 can fall into the water collecting tray 13 to be collected.
As shown in fig. 1 and 2, the casing 7 is provided with an outdoor air outlet 8, and the outdoor air outlet 8 corresponds to and communicates with the first casing air outlet and the second casing air outlet to exhaust air to the outside through the outdoor air outlet 8. In a specific implementation, the outdoor air outlet 8 can be installed on the housing 7 as a separate component; the outdoor air outlet 8 can be connected with an aluminum foil pipe to open to the outside so as to realize the outdoor air exhaust through the outdoor air outlet.
In one implementation, as shown in fig. 3, the first fan 2 and the second fan 5 are disposed on the base plate 1 side by side, and the compressor 4 is disposed on the base plate 1 between the first fan 2 and the second fan 5; the refrigeration terminal 3 and the heating terminal 6 are arranged on the bottom plate 1 side by side, and the refrigeration terminal 3 and the heating terminal 6 are positioned on the same side of the first fan 2 and the second fan 5. This arrangement ensures compactness and rationality of the arrangement of the various components of the bathroom heater.
In specific implementation, the bathroom heater provided by the embodiment of the disclosure can be installed on a triangular keel of a bathroom ceiling, and also can be installed in the ceiling through a suspender, and the installation mode of the bathroom heater is not particularly limited.
In addition, the bathroom heater provided by the embodiment of the disclosure further comprises a controller, wherein the controller is electrically connected with the first fan 2, the second fan 5, the compressor 4, the first driving mechanism, the second driving mechanism and the PTC heater 66 and is used for intelligently switching a cooling mode, a heating mode, a blowing mode and a ventilation mode of the bathroom heater according to external instructions.
The working principle of the bathroom heater provided by the embodiment of the disclosure is as follows:
mode one:
when the refrigeration mode is started, the first stepper motor 33 drives the first air valve 34 to rotate, so that the air outlet of the first housing is closed, the first grille 35 is opened, the second stepper motor 63 drives the second air valve 64 to rotate, so that the air outlet 622 of the second housing is opened, and the second grille 65 is closed; simultaneously, the first fan 2 and the second fan 5 start to work, and the compressor 4 starts to operate; indoor air enters the first fan 2 from the first air return port 11, flows into the refrigeration terminal 3, is cooled by the evaporator 31 and then is blown into the room from the first grille 35, meanwhile, another part of indoor air enters the second fan 5 from the second air return port 12, flows into the heating terminal 6, is cooled and radiated by the condenser 61 and is discharged outdoors from the second housing air outlet 622 and the outdoor air outlet 8 (at this time, the PTC heater does not work), and thus the bathroom heater realizes the complete refrigeration and radiation process.
Mode two:
when the heating mode is started, the first stepper motor 33 drives the first air valve 34 to rotate so as to open the air outlet of the first housing, the first grille 35 is closed, the second stepper motor 63 drives the second air valve 64 to rotate so as to close the air outlet 622 of the second housing, and the second grille 65 is opened; simultaneously, the first fan 2 and the second fan 5 start to work, and the compressor 4 starts to operate; indoor air enters the second fan 5 from the second air return port 12, flows into the heating terminal 6, is heated by the condenser 61 and then is blown into the room from the second grille 65 after being heated again by the PTC heater 66, meanwhile, the other part of indoor air enters the first fan 2 from the first air return port 11, flows into the refrigerating terminal 3 to exchange heat with the evaporator 31, and is discharged to the outside from the first housing air outlet and the outdoor air outlet 8 after heat exchange. In this mode, the compressor 4 and the PTC heater 66 operate simultaneously, i.e., the heat generated by the condenser and PTC are utilized simultaneously, which not only enhances the heating effect, but also saves more energy than the pure PTC heating scheme of a conventional ventilating and heating bathroom heater.
Mode three:
when the blowing mode is turned on, the compressor 4 and the PTC heater 66 are not operated, the first and second grills 35 and 65 are simultaneously opened, and accordingly, the first and second casing air outlets 622 are simultaneously closed, and indoor air enters the first and second fans 2 and 5 through the first and second return air inlets 11 and 65 and is blown from the first and second grills 35 and 65 into the room. In this mode, the two fans blow simultaneously, so the air volume is large. Of course, one of the first fan 2 and the second fan 5 may be selectively turned on as needed.
Mode four:
when the ventilation mode is turned on, the compressor 4 and the PTC heater 66 are not operated, the first and second grills 35 and 65 are simultaneously closed, and accordingly, the first and second casing air outlets 622 are simultaneously opened, and indoor air enters the first and second fans 2 and 5 through the first and second return air inlets 11 and 622 and is discharged outdoors from the first and second casing air outlets 622. In this mode, the two fans exhaust air simultaneously, so that the ventilation efficiency is high. Of course, one of the first fan 2 and the second fan 5 may be selectively turned on as needed.
Mode five:
simultaneously, the blowing and ventilating modes are started, the compressor 4 and the PTC heater 66 are not operated, the first grille 35 is opened, the second grille 65 is closed, accordingly, the first housing air outlet is closed and the second housing air outlet 622 is opened, a part of indoor air enters the first fan through the first air return opening 11 and is blown into the room from the first grille 3, and at the same time, another part of indoor air enters the second fan 5 through the second air return opening 12 and is discharged to the outside from the second housing air outlet 622 and the outdoor air outlet 8. Of course, the first fan 2 may be selected to exhaust air outdoors and the second fan 5 may be selected to blow air indoors as required.
In addition, the bathroom warmer provided by the embodiment of the disclosure can also realize the conventional functions of an air conditioner, such as a dehumidifying function and the like.
The bathroom heater provided by the disclosure has the following beneficial effects: (1) The compressor-condenser-evaporator system is combined with the PTC heater to realize temperature regulation; during heating, the compressor and the PTC heater work simultaneously, and heat generated by the condenser and the PTC is utilized, so that the heating effect is enhanced, and the pure PTC heating scheme of the common ventilation heating bathroom heater is more energy-saving; (2) The evaporator and the condenser are arranged in the air outlet duct, so that the heat exchange efficiency is high; (3) By means of different control modes of the compressor, the condenser, the evaporator, the PTC heater, the first air valve and the second air valve, the air blowing function, the air exhausting function, the heating function, the refrigerating function and the dehumidifying function can be realized, and a four-way valve is not needed to be used for reversing a flow path of a refrigerating system; wherein the blowing function and the ventilation function can be operated simultaneously or independently; in addition, when only blowing or ventilation is required, two fans can be operated simultaneously, thereby increasing the blowing air quantity or ventilation efficiency.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The bathroom warmer is characterized by comprising a shell, a first fan, a refrigerating terminal, a second fan, a heating terminal and a compressor, wherein the first fan, the refrigerating terminal, the second fan, the heating terminal and the compressor are arranged in the shell;
the refrigeration terminal comprises an evaporator, a first housing, a first air valve and a first driving mechanism, wherein the first housing is communicated with the first fan to form a refrigeration air channel, the evaporator is arranged in the first housing, a first housing air supply opening and a first housing air exhaust opening are formed in the first housing, the first air valve is arranged between the first housing air supply opening and the first housing air exhaust opening, and the first driving mechanism is used for driving the first air valve to move so as to realize switching between an air supply state and an air exhaust state of the refrigeration terminal;
the heating terminal comprises a condenser, a second housing, a second air valve, a second driving mechanism and a PTC heater, wherein the second housing is communicated with the second fan to form a heating air duct, the condenser is arranged in the second housing, a second housing air supply opening and a second housing air exhaust opening are formed in the second housing, the second air valve is arranged between the second housing air supply opening and the second housing air exhaust opening, the second driving mechanism is used for driving the second air valve to move so as to realize the switching between the air supply state and the air exhaust state of the heating terminal, and the PTC heater is arranged at the second housing air supply opening.
2. The bathroom warmer of claim 1, wherein said first fan comprises a first motor, a first volute, and a first wind wheel, said first motor being secured to said first volute and connected to said first wind wheel;
the second fan comprises a second motor, a second volute and a second wind wheel, and the second motor is fixed on the second volute and connected with the second wind wheel.
3. The bathroom warmer of claim 1, wherein the first air valve is rotatably connected with the first housing, and the first driving mechanism is used for driving the first air valve to swing between the first housing air supply opening and the first housing air exhaust opening so as to realize shielding of the first air valve on the first housing air supply opening or the first housing air exhaust opening;
the second air valve is rotationally connected with the second housing, and the second driving mechanism is used for driving the second air valve to swing between the second housing air supply outlet and the second housing air outlet so as to realize shielding of the second air valve on the second housing air supply outlet or the second housing air outlet.
4. The bathroom warmer of claim 1, wherein a first grille is provided at the first enclosure supply port and a second grille is provided at the second enclosure supply port.
5. The bathroom warmer of claim 1, wherein a water accumulation tray is provided below the evaporator.
6. The bathroom warmer of any one of claims 1 to 5, wherein said enclosure comprises a bottom plate, and said bottom plate has a first air return opening, a second air return opening, a first air supply opening, and a second air supply opening formed thereon, said first air return opening corresponding to a fan inlet of said first fan, said second air return opening corresponding to a fan inlet of said second fan, said first air supply opening corresponding to said first enclosure air supply opening, and said second air supply opening corresponding to said second enclosure air supply opening.
7. The bathroom warmer of claim 6, wherein said housing further comprises a housing mounted on said base plate, said housing having an outdoor air outlet disposed thereon, said outdoor air outlet corresponding to said first enclosure air outlet and said second enclosure air outlet.
8. The bathroom warmer of claim 6, wherein said first fan and said second fan are disposed side-by-side on said floor, and said compressor is disposed on said floor between said first fan and said second fan.
9. The bathroom warmer of claim 7, wherein said refrigeration terminal and said heating terminal are disposed side-by-side on said base plate, and said refrigeration terminal and said heating terminal are located on the same side of said first fan and said second fan.
10. The bathroom heater according to any one of claims 1 to 5, comprising a controller electrically connected to the first fan, the second fan, the compressor, the first driving mechanism, the second driving mechanism and the PTC heater for intelligently switching a cooling mode, a heating mode, a blowing mode and a ventilation mode of the bathroom heater according to an external instruction.
CN202111364698.1A 2021-11-17 2021-11-17 Bathroom heater Pending CN116136316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111364698.1A CN116136316A (en) 2021-11-17 2021-11-17 Bathroom heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111364698.1A CN116136316A (en) 2021-11-17 2021-11-17 Bathroom heater

Publications (1)

Publication Number Publication Date
CN116136316A true CN116136316A (en) 2023-05-19

Family

ID=86333209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111364698.1A Pending CN116136316A (en) 2021-11-17 2021-11-17 Bathroom heater

Country Status (1)

Country Link
CN (1) CN116136316A (en)

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