CN2200130Y - Air conditioner - Google Patents

Air conditioner Download PDF

Info

Publication number
CN2200130Y
CN2200130Y CN94213466U CN94213466U CN2200130Y CN 2200130 Y CN2200130 Y CN 2200130Y CN 94213466 U CN94213466 U CN 94213466U CN 94213466 U CN94213466 U CN 94213466U CN 2200130 Y CN2200130 Y CN 2200130Y
Authority
CN
China
Prior art keywords
air
heat
heat transfer
outdoor
air conditioner
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.)
Expired - Fee Related
Application number
CN94213466U
Other languages
Chinese (zh)
Inventor
林再木
陈远浪
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.)
HONGGUANG CO Ltd
Original Assignee
HONGGUANG 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 HONGGUANG CO Ltd filed Critical HONGGUANG CO Ltd
Priority to CN94213466U priority Critical patent/CN2200130Y/en
Priority to ZA946527A priority patent/ZA946527B/en
Priority to DE4431940A priority patent/DE4431940A1/en
Priority to GB9418431A priority patent/GB2293444A/en
Priority to ES09402359U priority patent/ES1028917Y/en
Application granted granted Critical
Publication of CN2200130Y publication Critical patent/CN2200130Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/03—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
    • F24F1/031—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F28D1/0308—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other
    • F28D1/0325—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another
    • F28D1/0333—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members
    • F28D1/0341—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members with U-flow or serpentine-flow inside the conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/028—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
    • F24F1/0284—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts with horizontally arranged fan axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
    • F24F1/0323—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the 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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/032—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers
    • F24F1/0325—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement 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
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

The utility model relates to an air conditioner, comprising an air conditioner body in which a guide fan which guides outdoor air to enter rooms via a heat transferring group is arranged, another guide fan which guides the indoor air to be exhausted out of the rooms via the heat transferring group, the heat transferring group which comprises a plurality of heat exchanger plates, the heat exchanger plates are arranged on both sides, the heat exchanger plates on one side are used for the indoor air to enter and to be guided out of the rooms, and the heat exchanger plates on the other side are used for the outdoor air to enter and to be guided into the rooms, a cooling medium container and a pump, which provide the cooling medium that is guided to the heat exchanger plates by the pump, and two sets of wind channels without interlacing mutually which transfer the heat inside the transferring group, guide the outdoor air into the rooms, and guide the indoor air out of the rooms are arranged inside the air conditioner body.

Description

Air conditioner
The utility model relates to a kind of air conditioner, and the refrigerant that it is located on the evaporating film by means of the flow evaporation of wind absorbs heat, and temperature is reduced.
The open refrigerant evaporator of air conditioner in the prior art, mainly be that the gauze of a wet water liquid is blown, water liquid is evaporated at normal temperatures, because of the evaporation of water liquid is absorbed heat, make the air themperature that blows out lower slightly, this blow out air temperature is big, except that the dry area of minority, generally harmful, and effect is poor.
Existing air conditioner, be to change the pressure that is closed in the refrigerant in certain circulation line by compressor, make refrigerant because of transferring long-pending heat of liquefaction and gasification and heat absorption to, this air conditioner power hungry is big, consume for reducing, generally adopt closed circulating air cooling, promptly lower the temperature repeatedly by indoor absorption air, seldom from outdoor absorption air (general not enough air quantity 15%), this mode more worsens room air situation muddy and that contain hypoxgia.
The purpose of this utility model is to provide a kind of air conditioner, refers to have the air conditioner of open refrigerant especially.
The purpose of this utility model is achieved in that promptly provides a kind of air conditioner, comprises a body, is provided with the wind-guiding fan of a guiding outdoor air in heat transmission group inlet chamber in it; One guiding room air drains into another outdoor wind-guiding fan through heat transmission group; One hot transmission group comprises some heat transfer plates, and plate is divided into both sides, a side for room air enter and guide chamber outside, a side for outdoor air enter and guide chamber in; One refrigerant container and pump, it provides refrigerant, causes heat transfer plate by pump; Contain two groups of mutually staggered air channels at body, in the transmission group, carry out heat transmission, and outdoor air is imported indoor, room air is derived outdoor.
The advantage of the utility model air conditioner is that it can import outdoor fresh air to greatest extent, two air channels good cooling effect, and evaporating surface is big, the efficient height.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
Fig. 1 is the utility model air-conditioning body stereogram;
Fig. 2 is the utility model air conditioner side cutaway view;
Fig. 3 is the utility model air-conditioning heat transfer plate three-dimensional exploded view;
Fig. 4 is the utility model air-conditioning heat transfer plate framework side isometric view;
Fig. 5 partly dissects stereogram for the utility model air-conditioning heat transfer plate;
Fig. 6 is the utility model air-conditioning heat transfer plate group assembled state part cross-sectional side elevational view;
Fig. 7 is the enlarged drawing of A part among Fig. 6.
See also shown in Fig. 1,2, the utility model air conditioner comprises: a body 1, it have air guide member 2,2 ', 3,4, one groups of heat transfer plates of two fans 5 are formed hot transmission group and refrigerant containers 6.
Establish air inlet 11 and air outlet 12 that one group of air enters or discharges on the body 1, the air entry 13 and the exhaust outlet 14 of one group of ventilation, outdoor fresh air is guided by fan 3, by air inlet 11 after the heat exchange of the specific air channel of one group of heat transfer plate 5 (aftermentioned), import refrigerant air by air outlet 12, room air is guided by fan 4, is discharged by exhaust outlet 14 after the evaporation of the specific air channel of one group of heat transfer plate 5 (aftermentioned) by air entry 13.
Air is by fan 3 inspirations during air inlet, realizes by the specific air channel of air guide member 2 and one group of heat transfer plate 5, and air is attracted by fan 4 during exhaust, by air guide member 2 ' and the specific air channel of one group of heat transfer plate 5 realize.
Above-mentioned air intake-exhaust is finished by a U-shaped air channel and an inverted U-shaped air channel respectively, and two air channels are non-intersect.
On the air inlet 11 and air entry 13 of above-mentioned air inlet and exhaust, be respectively equipped with airstrainer 15,16.
Shown in Fig. 3～6, one group of heat transfer plate 5 comprises: framework 51, U-shaped sheet metal 52 and fold-type heat-conducting plate 53 and discharging tube 54 etc.
Framework 51 is a flat, and two cylinders, 511, one upper spacers 512 and lower clapboard 513 etc. are arranged; Establish some protruding pins 514, shrinkage pool 515, fixture block 516, button hole 517 on the cylinder 511, protruding pin 514 on each framework 51 and fixture block 516 cooperate with shrinkage pool 515 that is positioned at its place ahead framework 51 and button hole 517, and this stable cooperation can be assembled into one group of heat transfer plate 5 with some frameworks 51.
U type sheet metal 52 is established in lower clapboard 513 tops of framework 51, establishes fold-type heat-conducting plate 53 in the sheet metal 52, and U type sheet metal 52 tops are opening 521, and the below is for remaining silent 522, and it is the good conductor of heat, and evaporating film 55(aftermentioned is established in 52 liang of outsides of sheet).The width of sheet 52 just can be located at a side (between two cylinders 511) of framework 51, and high together with framework 51.
Fold-type heat-conducting plate 53 is a bended excellent heat conductivity body, its width is identical with the width of U type sheet metal 52, and thickness is identical with sheet 52 inner thickness, and height is less than sheet metal 52 inner space height, roll over shape heat-conducting plate 53 belows and seal 522 spaces, the steering air channel 56 that provides air to flow through are provided.
52 of folding shape heat-conducting plate 53 and U type sheet metals constitute some vertical air channels, and the quick balance of temperature of air humidity and sheet metal 52 is provided.
Fold-type heat-conducting plate 52 tops and air guide member 2 belows are divided into outside portion 531 and inside portion 532 with fold-type heat-conducting plate 53, and block a wherein air channel according to need.
Outdoor air is entered by the air channel of the outside portion 531 of fold-type heat-conducting plate 53, after steering air channel 58 places turn to, upwards imports indoor (shown in Fig. 3,5) by the air channel of inside portion 532.
The opposite side of framework 51, upper spacer 512 belows are provided with the discharging tube 54 of discharging liquid coolant; 511 of two cylinders are established built-in beam 517 one, establish some upright space bars 518 on it, and the plate below is alignd its rear side and lower clapboard 513 strong bonded substantially with framework 51 belows; Space bar 518 tops and top dividing plate 512 be a distance at interval; Space bar 518 both sides engage with the evaporating film 55 in U type sheet metal 52 outsides respectively; Above-mentioned setting makes formation air channel in both sides between each dividing plate 518, constitutes steering air channel between space bar 518 and the upper spacer 512.
Referring to Fig. 4, establish a plate between middle space bar 518 belows and the body, the air channel of above-mentioned space bar 518 sides is distinguished into private side and outer side.
Room air is sucked by air entry 13,, turns to and downward by the air channel of outer side through steering air channel upwards to steering air channel through the private side air channel, derives outdoor through exhaust outlet 14 again.
Refrigerant in the said structure (can be clear water) is flowed out by discharging tube 54, makes the evaporating film 55 that is positioned at discharging tube 54 down either side wetting, and gravity flows downward it naturally; When indoor drainage air through out-of-date, promptly evaporate, temperature on the both sides U type sheet metal 52 is taken away in heat absorption, U type sheet metal 52 absorbs the temperature of fold-type heat-conducting plate 53 then because of conduction; Sheet metal 52 and fold-type heat-conducting plate 53 suction chamber flow through the heat energy of air outward.Outdoor fresh air and cooling are all constantly introduced in above-mentioned heat exchange through U type air channel.
Refrigerant container 6 is provided with water valve 61, water sieve 62, a water pond 63 for holding the container of refrigerant (clear water or add the aqueous solution of a small amount of nontoxic glycerine) in it, and winding one water pump 64.Water pump 64 can be delivered to refrigerant the liquid distribution pipe 65 of heat transfer plate 5 tops at regular time and quantity, liquid distribution pipe 65 is imported refrigerant in the discharging tube 54 again, gravity makes refrigerant flow through the evaporating film 55 of heat transfer plate 5, flows back to downwards gradually in water pond 63 and the refrigerant container 6, and refrigerant also imports in the refrigerant container 6 in the water pond 63.
The outer body 1 of refrigerant container 6 is established portable plate 66, but takes off or insert refrigerant container 6 behind the slave plate, is about to water valve 61 and closes, and has closed the passage that is communicated with water pump, can take out container 6 and clean.

Claims (3)

1, a kind of air conditioner comprises all-in-one, is provided with the wind-guiding fan of a guiding outdoor air in heat transmission group inlet chamber in it; One guiding room air drains into another outdoor wind-guiding fan through heat transmission group; One hot transmission group comprises some heat transfer plates, and plate is divided into both sides, a side for room air enter and guide chamber outside, a side for outdoor air enter and guide chamber in, a refrigerant container and pump, it provides refrigerant, causes heat transfer plate by pump; It is characterized in that containing and in the transmission group, carry out heat and transmit, and outdoor air is imported indoor, room air is derived outdoor staggered mutually two groups of air channels at body.
2, air conditioner as claimed in claim 1 is characterized in that, heat transfer plate comprises a U type air channel and an inverted U air channel.
3, air conditioner as claimed in claim 1 is characterized in that, heat transfer plate one side is provided with U type sheet metal, and the sheet metal both sides are provided with evaporating film and folding shape heat-conducting plate, and heat transfer plate is established space bar and discharging tube.
CN94213466U 1994-05-30 1994-05-30 Air conditioner Expired - Fee Related CN2200130Y (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN94213466U CN2200130Y (en) 1994-05-30 1994-05-30 Air conditioner
ZA946527A ZA946527B (en) 1994-05-30 1994-08-26 Fresh air air-conditioner structure
DE4431940A DE4431940A1 (en) 1994-05-30 1994-09-08 Fresh air conditioning
GB9418431A GB2293444A (en) 1994-05-30 1994-09-13 Air conditioner with evaporative cooling
ES09402359U ES1028917Y (en) 1994-05-30 1994-09-14 FRESH AIR CONDITIONING AIR DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN94213466U CN2200130Y (en) 1994-05-30 1994-05-30 Air conditioner

Publications (1)

Publication Number Publication Date
CN2200130Y true CN2200130Y (en) 1995-06-07

Family

ID=5049328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94213466U Expired - Fee Related CN2200130Y (en) 1994-05-30 1994-05-30 Air conditioner

Country Status (5)

Country Link
CN (1) CN2200130Y (en)
DE (1) DE4431940A1 (en)
ES (1) ES1028917Y (en)
GB (1) GB2293444A (en)
ZA (1) ZA946527B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100434815C (en) * 2005-11-28 2008-11-19 苏州昆拓冷机有限公司 Panel integrated precision air conditioner

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9600246D0 (en) * 1996-01-23 1996-01-23 Bolivian Investment Co Ltd Separation of microorganisms from ventilation heat exchangers with evaporative cooling
AUPP135998A0 (en) * 1998-01-15 1998-02-05 Eco Air Limited Improved air conditioning system
AU724461B3 (en) * 2000-02-22 2000-09-21 Teco Electric & Machinery Co., Ltd. Buried type air conditioner
US6247324B1 (en) * 2000-03-07 2001-06-19 Chien-Chih Hsu Air conditioning apparatus with a water pump
CN106152295A (en) * 2015-04-03 2016-11-23 宝应昆拓热控系统有限公司 A kind of rack conditioner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758385A (en) * 1987-06-22 1988-07-19 Norsaire Systems Plate for evaporative heat exchanger and evaporative heat exchanger
US4910971A (en) * 1988-02-05 1990-03-27 Hydro Thermal Engineering Pty. Ltd. Indirect air conditioning system
AU4321489A (en) * 1988-10-06 1990-05-01 Sixten Persson Method and device for conditioning supply air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100434815C (en) * 2005-11-28 2008-11-19 苏州昆拓冷机有限公司 Panel integrated precision air conditioner

Also Published As

Publication number Publication date
GB2293444A (en) 1996-03-27
GB9418431D0 (en) 1994-11-02
ES1028917Y (en) 1995-08-01
ES1028917U (en) 1995-03-16
ZA946527B (en) 1996-02-27
DE4431940A1 (en) 1995-12-07

Similar Documents

Publication Publication Date Title
CN104534603B (en) The board-like dew point indirect evaporative cooler of adverse current and channel partition of built-in flow dividing structure
CN104534604B (en) The board-like dew point indirect evaporative cooler of adverse current and channel partition of external flow dividing structure
CN1934394A (en) Air-conditioner wit air to air heat exchanger
CN101684960A (en) Split type water-cooling air conditioner fan device and cooling method thereof
CN2200130Y (en) Air conditioner
CN100513909C (en) Fresh air heat recovery method and equipment
CN204460557U (en) The board-like dew point indirect evaporative cooler of adverse current of external flow dividing structure and channel partition
CN204460556U (en) The board-like dew point indirect evaporative cooler of adverse current of built-in flow dividing structure and channel partition
CN213020287U (en) Heat exchanger for air conditioner and air conditioner
CN111336834A (en) Evaporative cooler
CN113932321A (en) Narrow facade air conditioner outer unit of high-speed air-out
CN116658987B (en) Capillary evaporation air conditioner
CN201402085Y (en) Flat-type heat pipe exchanger
CN201199078Y (en) Air conditioner
CN207247413U (en) Photovoltaic backheating type cold and heat supply combined air-conditioner unit
CN201104056Y (en) Overlapping type multilevel evaporating core body
CN206207620U (en) Embrane method solution wind formula refrigeration plant
CN214332915U (en) Perforated heat and mass exchanger
CN1216250C (en) Energy saving type fresh air ventilator
CN110686394A (en) Total heat exchange core and air conditioner
CN217442004U (en) Indoor parallel flow micro-channel heat exchanger and air source heat pump system thereof
CN220728409U (en) Ventilation equipment for emission reduction
CN218781355U (en) Air treatment device, air conditioner indoor unit and air conditioner
CN2419523Y (en) Environment protective energy saving air conditioner
CN217785884U (en) Condensation fog dissipation water-saving module and device thereof

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee