CN114484669A - Indoor air control purifier - Google Patents

Indoor air control purifier Download PDF

Info

Publication number
CN114484669A
CN114484669A CN202210099805.0A CN202210099805A CN114484669A CN 114484669 A CN114484669 A CN 114484669A CN 202210099805 A CN202210099805 A CN 202210099805A CN 114484669 A CN114484669 A CN 114484669A
Authority
CN
China
Prior art keywords
air
exhaust
fresh air
fan
filter
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
CN202210099805.0A
Other languages
Chinese (zh)
Inventor
邓富强
张志华
张文
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.)
Hewei Technology Co ltd
Original Assignee
Hewei 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.)
Filing date
Publication date
Application filed by Hewei Technology Co ltd filed Critical Hewei Technology Co ltd
Priority to CN202210099805.0A priority Critical patent/CN114484669A/en
Publication of CN114484669A publication Critical patent/CN114484669A/en
Pending legal-status Critical Current

Links

Images

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
    • F24F7/003—Ventilation in combination with air cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/34—Heater, e.g. gas burner, electric air heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an indoor air control purification device, which comprises: a housing; the fresh air inlet and the air supply outlet are arranged on the shell; the fresh air duct is arranged in the shell and is communicated with the fresh air port and the air supply port; the air return opening and the air exhaust opening are arranged on the shell; the air exhaust duct is arranged in the shell, and the fresh air duct is communicated with the air return inlet and the air exhaust outlet; the air exhaust fan is arranged in the air exhaust duct; the fresh air fan is arranged in the fresh air duct; the governing valve, the air exit is adjacent with the fresh air inlet, is equipped with the governing valve on the baffle between the exhaust duct near the air exit and the fresh air inlet fresh air duct near mutually, and mode is abundant, can satisfy the user demand of multiple operating mode of multiple environment.

Description

Indoor air control purifier
Technical Field
The invention belongs to the technical field of air control and purification equipment, and particularly relates to an indoor air control and purification device.
Background
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
the traditional air control purification equipment has a single working mode, can only meet a small amount of working conditions, and cannot meet the use requirements of multiple working conditions in multiple environments.
Disclosure of Invention
The invention aims to solve the technical problem of providing an indoor air control and purification device which has rich working modes and can meet the use requirements of various environments and working conditions.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an indoor air control purification device, comprising:
a housing;
the fresh air inlet and the air supply outlet are arranged on the shell;
the fresh air channel is arranged in the shell and is communicated with the fresh air port and the air supply port;
the air return opening and the air exhaust opening are arranged on the shell;
the air exhaust duct is arranged in the shell, and the fresh air duct is communicated with the air return inlet and the air exhaust outlet;
the air exhaust fan is arranged in the air exhaust duct;
the fresh air fan is arranged in the fresh air duct;
and the adjusting valve is arranged on a partition plate between the exhaust pipeline near the exhaust outlet and the fresh air pipeline near the fresh air inlet.
The shell is also internally provided with a total heat exchange core, and the fresh air duct and the exhaust air duct are crossed and penetrated through the total heat exchange core.
A primary filter and a middle filter are arranged in the fresh air duct and close to the fresh air inlet; and a high-efficiency filter is arranged in the fresh air duct close to the air supply outlet.
An auxiliary heating device is also arranged in the fresh air duct; and an exhaust filter is arranged on the air return inlet.
And a heat exchanger is arranged near the high-efficiency filter and comprises a heat exchange coil or an evaporator or a condenser.
The device comprises at least two working modes, wherein the first working mode is a fresh air mode, and the fresh air mode is as follows: the new trend fan is opened, and the fan of airing exhaust is closed, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; the second working mode is a full air exhaust mode, and under the full air exhaust mode: the new trend fan is closed, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
Still include the third mode, the third mode is intelligent mode, and under the intelligent mode: the new trend fan is opened, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
Still include the fourth mode of operation, the fourth mode of operation is mixed wind mode, mixes under the wind mode: the new trend fan is opened, and the fan of airing exhaust is closed, and the adjusting valve is opened to the intermediate position, and the air flow direction is: an indoor exhaust inlet, an exhaust filter, an all-heat exchange core, a regulating valve, an auxiliary heating device, a primary filter, a middle-stage filter, an all-heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; outdoor fresh air inlet, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
Still include fifth mode, fifth mode is the return air mode, and the return air mode is down: the air exhaust fan is closed, the air exhaust air port one-way valve is closed, the fresh air fan is opened, the regulating valve is opened to a closed position, and the fresh air inlet is closed; the air flow direction is as follows: indoor exhaust inlet, exhaust filter, total heat exchange core, regulating valve, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
One of the technical scheme has the advantages or beneficial effects that the working mode is rich, and the use requirements of various environments and various working conditions can be met.
Drawings
Fig. 1 is a schematic structural view of an indoor air control and purification apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a first operation mode of the indoor air control purification apparatus of fig. 1;
fig. 3 is a schematic structural view illustrating a second operation mode of the indoor air control purification apparatus of fig. 1;
fig. 4 is a schematic structural view illustrating a third operation mode of the indoor air control purification apparatus of fig. 1;
fig. 5 is a schematic structural view illustrating a fourth operation mode of the indoor air control purification apparatus of fig. 1;
fig. 6 is a schematic structural view illustrating a fifth operation mode of the indoor air control purification apparatus of fig. 1;
the labels in the above figures are: 1. the air conditioner comprises a shell, 2, an exhaust outlet, 3, a fresh air inlet, 4, a return air inlet, 5, an air supply outlet, 6, an exhaust fan, 7, a fresh air duct, 8, an exhaust air duct, 9, a regulating valve, 10, an auxiliary heating device, 11, a primary filter, 12, a middle-stage filter, 13, a fresh air fan, 14, an exhaust filter, 15, a high-efficiency filter, 16, a heat exchange device, 17 and an all-heat exchange core.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, an indoor air control purification apparatus has:
a housing; the fresh air inlet and the air supply outlet are arranged on the shell; the fresh air duct is arranged on the EPP liner in the shell and is communicated with the fresh air port and the air supply port; the air return opening and the air exhaust opening are arranged on the shell; the air outlet and the fresh air inlet are adjacent, the air return inlet and the air supply inlet are adjacent, the air outlet and the fresh air inlet, the air return inlet and the air supply inlet are all arranged on one side of the shell, and the fresh air inlet and the air return inlet are located in the middle of the side edge.
The air exhaust duct is arranged on the EPP liner in the shell, and the fresh air duct is communicated with the air return inlet and the air exhaust outlet; the air exhaust fan is arranged in the air exhaust duct and provides power for the air exhaust duct; the fresh air fan is arranged in the fresh air duct and provides power for the fresh air duct.
The adjusting valve is arranged on a partition plate between the exhaust pipeline near the exhaust outlet and the fresh air pipeline near the fresh air inlet, and can adjust and change the working mode. When the regulating valve is opened to the middle position, the fourth working mode can be changed into, the regulating valve is completely opened, and the valve plate of the regulating valve can seal the fresh air inlet and is changed into the fifth working mode. The governing valve sets up in the EPP inner bag, integrated wind channel integrated into one piece.
The shell is also internally provided with a total heat exchange core, and the fresh air duct and the exhaust air duct are crossed and penetrated through the total heat exchange core. The total heat exchange core exchanges the heat and the humidity of the filtered indoor air to the filtered outdoor fresh air.
A primary filter and a middle filter are arranged in the fresh air duct and close to the fresh air inlet; a high-efficiency filter is arranged in the fresh air duct close to the air supply outlet, and the effect of three-level filtering is achieved.
An auxiliary heating device is also arranged in the fresh air duct and can heat air; an exhaust filter is arranged on the air return inlet.
And a heat exchanger is arranged near the high-efficiency filter and comprises a heat exchange coil or an evaporator or a condenser, so that the heat exchange effect is realized.
The first working mode is a fresh air mode, as shown in fig. 2, and the fresh air mode is as follows: the new trend fan is opened, and the fan of airing exhaust is closed, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; the second working mode is a full-air-discharge mode, as shown in fig. 3, in the full-air-discharge mode: the new trend fan is closed, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
Still include the third mode of operation, as shown in fig. 4, the third mode of operation is intelligent mode, and under the intelligent mode: the new trend fan is opened, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
A fourth operation mode is further included, as shown in fig. 5, the fourth operation mode is a wind mixing mode, and in the wind mixing mode: the new trend fan is opened, and the fan of airing exhaust is closed, and the adjusting valve is opened to the intermediate position, and the air flow direction is: an indoor exhaust inlet, an exhaust filter, an all-heat exchange core, a regulating valve, an auxiliary heating device, a primary filter, a middle-stage filter, an all-heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; outdoor fresh air inlet, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
Still include the fifth mode, as shown in fig. 6, the fifth mode is return air mode, and under the return air mode: the air exhaust fan is closed, the air exhaust air port one-way valve is closed, the fresh air fan is opened, the regulating valve is opened to a closed position, and the fresh air inlet is closed; the air flow direction is as follows: indoor exhaust inlet, exhaust filter, total heat exchange core, regulating valve, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
After adopting foretell scheme, the operating mode is abundant, can satisfy the user demand of multiple operating mode of multiple environment.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An indoor air control purification device, characterized by having:
a housing;
the fresh air inlet and the air supply outlet are arranged on the shell;
the fresh air channel is arranged in the shell and is communicated with the fresh air port and the air supply port;
the air return opening and the air exhaust opening are arranged on the shell;
the air exhaust duct is arranged in the shell, and the fresh air duct is communicated with the air return inlet and the air exhaust outlet;
the air exhaust fan is arranged in the air exhaust duct;
the fresh air fan is arranged in the fresh air duct;
and the adjusting valve is arranged on a partition plate between the exhaust pipeline near the exhaust outlet and the fresh air pipeline near the fresh air inlet.
2. The indoor air control and purification device of claim 1, wherein a total heat exchange core is further arranged in the casing, and the fresh air duct and the exhaust air duct are crossed and arranged through the total heat exchange core.
3. The indoor air control and purification device as claimed in claim 2, wherein a primary filter and a middle filter are arranged in the fresh air duct near the fresh air inlet; and a high-efficiency filter is arranged in the fresh air duct close to the air supply outlet.
4. The indoor air control and purification device of claim 3, wherein an auxiliary heating device is further arranged in the fresh air duct; and an exhaust filter is arranged on the air return inlet.
5. The indoor air control and purification device of claim 4, wherein a heat exchanger is further arranged near the high-efficiency filter, and the heat exchanger comprises a heat exchange coil or an evaporator or a condenser.
6. The indoor air control purification apparatus of claim 5, comprising at least two operation modes, a first operation mode being a fresh air mode in which: the new trend fan is opened, and the fan of airing exhaust is closed, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; the second working mode is a full air exhaust mode, and under the full air exhaust mode: the new trend fan is closed, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
7. The indoor air controlling and purifying apparatus according to claim 6, further comprising a third operation mode, the third operation mode being an intelligent mode, wherein in the intelligent mode: the new trend fan is opened, and the fan of airing exhaust is opened, and the governing valve is closed, and the air flow direction is: an outdoor fresh air inlet, an auxiliary heating device, a primary filter, a middle filter, a total heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; indoor air exhaust inlet, air exhaust filter, total heat exchange core, air exhaust fan and outdoor air exhaust outlet.
8. The indoor air control purification apparatus of claim 7, further comprising a fourth operation mode, the fourth operation mode being a mixed air mode in which: the new trend fan is opened, and the fan of airing exhaust is closed, and the adjusting valve is opened to the intermediate position, and the air flow direction is: an indoor exhaust inlet, an exhaust filter, an all-heat exchange core, a regulating valve, an auxiliary heating device, a primary filter, a middle-stage filter, an all-heat exchange core, a heat exchanger, an efficient filter, a fresh air fan and an indoor fresh air outlet; outdoor fresh air inlet, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
9. The indoor air control purification apparatus as claimed in claim 8, further comprising a fifth operation mode, wherein the fifth operation mode is a return air mode in which: the air exhaust fan is closed, the air exhaust air port one-way valve is closed, the fresh air fan is opened, the regulating valve is opened to a closed position, and the fresh air inlet is closed; the air flow direction is as follows: indoor exhaust inlet, exhaust filter, total heat exchange core, regulating valve, auxiliary heating device, primary filter, intermediate filter, total heat exchange core, heat exchanger, high efficiency filter, fresh air fan and indoor fresh air outlet.
CN202210099805.0A 2022-01-27 2022-01-27 Indoor air control purifier Pending CN114484669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210099805.0A CN114484669A (en) 2022-01-27 2022-01-27 Indoor air control purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210099805.0A CN114484669A (en) 2022-01-27 2022-01-27 Indoor air control purifier

Publications (1)

Publication Number Publication Date
CN114484669A true CN114484669A (en) 2022-05-13

Family

ID=81477281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210099805.0A Pending CN114484669A (en) 2022-01-27 2022-01-27 Indoor air control purifier

Country Status (1)

Country Link
CN (1) CN114484669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115046276A (en) * 2022-06-02 2022-09-13 Tcl空调器(中山)有限公司 Air interchanger and air conditioner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204421274U (en) * 2014-12-31 2015-06-24 安徽省元琛环保科技有限公司 A kind of mixed type fresh air ventilator of two-stage heat exchange
CN111637578A (en) * 2020-06-10 2020-09-08 福建瑞博恩环境科技有限公司 Total heat new trend dehumidification purifies all-in-one

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204421274U (en) * 2014-12-31 2015-06-24 安徽省元琛环保科技有限公司 A kind of mixed type fresh air ventilator of two-stage heat exchange
CN111637578A (en) * 2020-06-10 2020-09-08 福建瑞博恩环境科技有限公司 Total heat new trend dehumidification purifies all-in-one

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115046276A (en) * 2022-06-02 2022-09-13 Tcl空调器(中山)有限公司 Air interchanger and air conditioner
CN115046276B (en) * 2022-06-02 2023-06-23 Tcl空调器(中山)有限公司 Ventilation device and air conditioner

Similar Documents

Publication Publication Date Title
CN204084598U (en) Multifuctional air conditioning system
CN110645636A (en) Fresh air conditioner and control method thereof
CN204574262U (en) Fresh air conditioner
CN212108901U (en) Full-hot fresh air machine with double-layer air duct
CN101334194A (en) Indoor machine of cabinet air-conditioner
CN111076297A (en) Indoor unit of ceiling type fresh air conditioner
CN114484669A (en) Indoor air control purifier
CN113251537A (en) Full-heating fresh air machine
CN214841186U (en) Air-cooled heat pump unit and air conditioner
CN207778701U (en) New fan
CN212362353U (en) Fresh air system
CN212299314U (en) New fan
CN219243743U (en) Air conditioner indoor unit and air conditioner with same
CN217357164U (en) Air conditioning unit
CN108644896B (en) Fresh air conditioner all-in-one machine
CN113324303A (en) Full-hot fresh air machine with double-layer air duct
CN214406253U (en) Fresh air conditioner all-in-one machine
CN216790390U (en) Combination sideboard and air conditioning system
CN115899848A (en) Air conditioner, prefabricated cabin and control method
CN2367945Y (en) Mixed-air boosted type combined air-conditioner set
CN115978653A (en) Heat recovery type fresh air conditioning dehumidification all-in-one
CN211233084U (en) Intelligent healthy fresh air type fan coil unit
CN216308000U (en) Fresh air conditioning system and air conditioner with same
CN214223328U (en) Fresh air purifying and ventilating device adapting to two installation modes
CN213237660U (en) Multifunctional range hood

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220513

RJ01 Rejection of invention patent application after publication