CN108224670B - Exhaust device with refrigerating and heating functions - Google Patents

Exhaust device with refrigerating and heating functions Download PDF

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Publication number
CN108224670B
CN108224670B CN201810212014.8A CN201810212014A CN108224670B CN 108224670 B CN108224670 B CN 108224670B CN 201810212014 A CN201810212014 A CN 201810212014A CN 108224670 B CN108224670 B CN 108224670B
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China
Prior art keywords
air
channel
main fan
valve plate
air duct
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CN201810212014.8A
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Chinese (zh)
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CN108224670A (en
Inventor
温余长
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Individual
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-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
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Ventilation (AREA)

Abstract

An exhaust device with refrigerating and heating functions relates to the technical field of kitchen and bathroom appliances, and solves the technical problem that an existing kitchen and bathroom warmer is narrow in application range. The device comprises an air duct shell, a main fan, an electric heater and a semiconductor refrigerator, wherein the main fan, the electric heater and the semiconductor refrigerator are arranged on the air duct shell; the air duct in the air duct shell is divided into an exhaust channel and a blowing channel by a partition plate; the air outlet of the main fan is connected with the air outlet of the air duct shell through an exhaust channel, and the air outlet of the main fan is connected with the air supply outlet of the air duct shell through an air blowing channel; one end of the partition board is pivoted with a valve plate, and the air duct shell is provided with a switching motor for driving the valve plate to rotate; the electric heater is arranged in the blowing channel, the heat radiation grille of the semiconductor refrigerator is arranged in the exhaust channel, and the refrigeration grille of the semiconductor refrigerator is arranged in the blowing channel. The device provided by the invention can realize the functions of exhausting, blowing, heating, refrigerating and the like.

Description

Exhaust device with refrigerating and heating functions
Technical Field
The invention relates to kitchen and bathroom electrical appliance technology, in particular to a technology of an exhaust device with refrigerating and heating functions.
Background
The existing kitchen and bathroom warmer has single function, can only realize the function of blowing warm air, has a narrow application range, cannot meet the use requirement of refrigeration, and has low utilization rate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the exhaust device with the refrigerating and heating functions, which has wide application range and can meet various use requirements.
In order to solve the technical problems, the exhaust device with refrigeration and heating functions provided by the invention is characterized in that: comprises an air duct shell, a main fan, an electric heater and a semiconductor refrigerator, wherein the main fan, the electric heater and the semiconductor refrigerator are arranged on the air duct shell;
an air outlet and an air supply port are formed in the air channel shell, an air channel is formed in the air channel shell, the air channel is divided into two channels by a partition plate, the two channels are converged at the air outlet of the main fan, one of the channels is an exhaust channel, and the other channel is an air blowing channel;
the air inlet of the main fan is communicated with the outside of the air duct shell, the air outlet of the main fan is connected with the air outlet of the air duct shell through an exhaust channel, and the air outlet of the main fan is connected with the air supply outlet of the air duct shell through an air blowing channel;
a valve plate is pivoted at one end of the partition plate, which faces to the air outlet of the main fan, and a switching motor for driving the valve plate to rotate is arranged on the air duct shell;
the valve plate is provided with three stations, when the valve plate is pivoted to a first station, the valve plate covers the exhaust channel, when the valve plate is pivoted to a second station, the exhaust channel and the blowing channel are both communicated with the air outlet of the main fan, and when the valve plate is pivoted to a third station, the valve plate covers the blowing channel;
the electric heater is arranged in the blowing channel, the heat radiation grille of the semiconductor refrigerator is arranged in the exhaust channel, and the refrigeration grille of the semiconductor refrigerator is arranged in the blowing channel.
Further, the electric heater is a PTC heater.
The exhaust device with the refrigerating and heating functions drives the valve plate to pivot to different stations, can realize the functions of exhaust, blowing, heating, refrigeration and the like, has the characteristics of wide application range, can meet various use requirements, solves the refrigerating functions of hot bathrooms and kitchens in summer, and brings breakthrough innovation for improving domestic living conditions.
Drawings
Fig. 1 is a schematic structural view of an exhaust device with cooling and heating functions according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an exhaust device with cooling and heating functions in a blowing mode according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an exhaust device with cooling and heating functions in a cooling mode according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an exhaust device with cooling and heating functions in an exhaust mode according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided in detail, but the embodiments are not limited to the embodiments, and all the similar structures and similar variations using the present invention should be included in the protection scope of the present invention, and the reference numerals in the present invention indicate the relationships.
As shown in fig. 1 to fig. 4, the exhaust device with refrigeration and heating functions provided by the embodiment of the invention is characterized in that: the air conditioner comprises an air duct shell 1, a main fan 2, an electric heater 5 and a semiconductor refrigerator, wherein the main fan 2, the electric heater 5 and the semiconductor refrigerator are arranged on the air duct shell;
an air outlet 11 and an air supply outlet 12 are formed in the air duct shell 1, an air duct is formed in the air duct shell, the air duct is divided into two channels 71 and 72 by a partition plate 8, the two channels are converged at the air outlet of the main fan, one channel is the air exhaust channel 71, and the other channel is the air blowing channel 72;
the air inlet of the main fan 2 is communicated with the outside of the air duct shell, the air outlet of the main fan 2 is connected with the air outlet 11 of the air duct shell through an exhaust channel 71, and the air outlet of the main fan 2 is connected with the air outlet 12 of the air duct shell through an air blowing channel 72;
the baffle plate 8 is pivoted with a valve plate 4 at one end facing the air outlet of the main fan, and the air duct shell is provided with a switching motor 3 for driving the valve plate 4 to rotate;
the valve plate 4 is provided with three stations, when the valve plate 4 pivots to a first station, the valve plate 4 covers the exhaust channel 71, when the valve plate 4 pivots to a second station, the exhaust channel 71 and the blowing channel 72 are communicated with the air outlet of the main fan, and when the valve plate 4 pivots to a third station, the valve plate 4 covers the blowing channel 72;
the electric heater 5 is installed in the blowing passage 72, the heat radiation grill 61 of the semiconductor refrigerator is installed in the exhaust passage 71, and the cooling grill 62 of the semiconductor refrigerator is installed in the blowing passage 72.
In the embodiment of the invention, the switching motor is a stepping motor, the electric heater is a PTC heater, and the semiconductor refrigerator is in the prior art.
The embodiment of the invention can adopt three working modes, and the working principle is as follows:
blowing mode: the valve plate is driven to pivot to the first station by switching the motor, so that the valve plate covers the exhaust channel, the air outlet of the main fan is output through the blowing channel, the semiconductor refrigerator is not operated at the moment, natural air can be conveyed if the electric heater is not operated, and warm air can be conveyed by heating the air in the blowing channel by the electric heater;
cooling mode: the valve plate is driven to pivot to a second station by the switching motor, the valve plate is in the middle position, at the moment, the exhaust channel and the blowing channel are both opened and are communicated with the air outlet of the main fan, the electric heater does not work, the semiconductor refrigerator is started, at the moment, the air outlet of the main fan is respectively output through the blowing channel and the exhaust channel, the air outlet of the blowing channel is cooled by the cooling grid of the semiconductor refrigerator and then outputs cold air, the air outlet of the exhaust channel brings out and conveys the heat of the cooling grid of the semiconductor refrigerator to the outside, and the cooling and the heat dissipation work simultaneously so as to achieve the indoor local cooling effect;
exhaust mode: the valve plate is driven to pivot to the third station through the switching motor, so that the valve plate covers the blowing channel, the air outlet of the main fan is output through the exhaust channel, the electric heater and the semiconductor refrigerator are not operated, and the device is in an exhaust state.

Claims (2)

1. An exhaust device with refrigeration and heating function, its characterized in that: comprises an air duct shell, a main fan, an electric heater and a semiconductor refrigerator, wherein the main fan, the electric heater and the semiconductor refrigerator are arranged on the air duct shell;
an air outlet and an air supply port are formed in the air channel shell, an air channel is formed in the air channel shell, the air channel is divided into two channels by a partition plate, the two channels are converged at the air outlet of the main fan, one of the channels is an exhaust channel, and the other channel is an air blowing channel;
the air inlet of the main fan is communicated with the outside of the air duct shell, the air outlet of the main fan is connected with the air outlet of the air duct shell through an exhaust channel, and the air outlet of the main fan is connected with the air supply outlet of the air duct shell through an air blowing channel;
a valve plate is pivoted at one end of the partition plate, which faces to the air outlet of the main fan, and a switching motor for driving the valve plate to rotate is arranged on the air duct shell;
the valve plate is provided with three stations, when the valve plate is pivoted to a first station, the valve plate covers the exhaust channel, when the valve plate is pivoted to a second station, the exhaust channel and the blowing channel are both communicated with the air outlet of the main fan, and when the valve plate is pivoted to a third station, the valve plate covers the blowing channel;
the electric heater is arranged in the blowing channel, the heat radiation grille of the semiconductor refrigerator is arranged in the exhaust channel, and the refrigeration grille of the semiconductor refrigerator is arranged in the blowing channel.
2. The exhaust device with cooling and heating functions according to claim 1, wherein: the electric heater is a PTC heater.
CN201810212014.8A 2018-03-15 2018-03-15 Exhaust device with refrigerating and heating functions Active CN108224670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810212014.8A CN108224670B (en) 2018-03-15 2018-03-15 Exhaust device with refrigerating and heating functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810212014.8A CN108224670B (en) 2018-03-15 2018-03-15 Exhaust device with refrigerating and heating functions

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Publication Number Publication Date
CN108224670A CN108224670A (en) 2018-06-29
CN108224670B true CN108224670B (en) 2023-11-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108826628A (en) * 2018-07-25 2018-11-16 上海龙胜实业有限公司 A kind of air duct mechanism in Domestic ventilation machine
CN110486983B (en) * 2019-07-25 2021-11-09 中国科学院广州能源研究所 Temperature-controllable semiconductor moisture-proof and dehumidifying device
CN110454898A (en) * 2019-08-27 2019-11-15 浙江来斯奥电气有限公司 A kind of semiconductor wind-guiding Hitachi

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121920A (en) * 2008-11-19 2010-06-03 Earth Clean Tohoku:Kk Air conditioning system equipped with heat pump unit
CN104976693A (en) * 2014-04-03 2015-10-14 杭州品悦电器有限公司 Multifunctional wall-mounted fan heater
CN105627435A (en) * 2016-01-19 2016-06-01 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN106247427A (en) * 2016-09-22 2016-12-21 浙江云时代光电股份有限公司 A kind of warmer
CN206478783U (en) * 2016-12-23 2017-09-08 武汉科技大学 A kind of semiconductor Total heat exchange air conditioner
CN207936405U (en) * 2018-03-15 2018-10-02 温余长 Air exhausting device with refrigeration and heating function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010121920A (en) * 2008-11-19 2010-06-03 Earth Clean Tohoku:Kk Air conditioning system equipped with heat pump unit
CN104976693A (en) * 2014-04-03 2015-10-14 杭州品悦电器有限公司 Multifunctional wall-mounted fan heater
CN105627435A (en) * 2016-01-19 2016-06-01 珠海格力电器股份有限公司 Indoor unit of air conditioner
CN106247427A (en) * 2016-09-22 2016-12-21 浙江云时代光电股份有限公司 A kind of warmer
CN206478783U (en) * 2016-12-23 2017-09-08 武汉科技大学 A kind of semiconductor Total heat exchange air conditioner
CN207936405U (en) * 2018-03-15 2018-10-02 温余长 Air exhausting device with refrigeration and heating function

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