CN105066389A - Cold-warm clean fresh air connecting pipe of split air conditioner - Google Patents

Cold-warm clean fresh air connecting pipe of split air conditioner Download PDF

Info

Publication number
CN105066389A
CN105066389A CN201510571920.3A CN201510571920A CN105066389A CN 105066389 A CN105066389 A CN 105066389A CN 201510571920 A CN201510571920 A CN 201510571920A CN 105066389 A CN105066389 A CN 105066389A
Authority
CN
China
Prior art keywords
pipe
tube connector
air
new wind
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.)
Pending
Application number
CN201510571920.3A
Other languages
Chinese (zh)
Inventor
金善枢
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201510571920.3A priority Critical patent/CN105066389A/en
Publication of CN105066389A publication Critical patent/CN105066389A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F24F13/0209Ducting arrangements characterised by their connecting means, e.g. flanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention provides a cold-warm clean fresh air connecting pipe of a split air conditioner. Two embodiments are supplied, one is a cold-warm clean fresh air pipe type connecting pipe, and the other one is a cold-warm clean fresh air barrel type connecting pipe. According to the connecting pipe, the potential capacity of the connecting pipe is excavated and expanded by utilizing the connecting pipe which is necessarily arranged in the split air conditioner, the fact that the connecting pipe has the characteristics of good heat conduction capacity and refrigerant transportation function is utilized, a wing needle or tubular heat exchanger with the heat exchanging function is manufactured on the connecting pipe, and the connecting pipe is installed in an insulated air pipe or an insulated cylindrical pipe and guided out from the air pipe or the cylindrical pipe to be connected with an indoor unit and an outdoor unit respectively through a tee joint. When the air conditioner performs refrigerating, fresh air supplied by a fresh air filtering and supplying device is clean cold air, and when the air conditioner performs heating, fresh air supplied by the fresh air filtering and supplying device is clean hot air. According to the cold-warm clean fresh air connecting pipe, personalized air supplying can be achieved, the fresh air can be transported to the position specified by a user, and efficient utilization of the fresh air is achieved.

Description

The clean new wind tube connector of Split type air conditioner changes in temperature
Technical field
The present invention relates to a kind of air regulator, particularly relate to the clean new wind tube connector of two kinds of Split type air conditioner changes in temperature.
Background technology:
Now, air-conditioner has become people and to have lived one of indispensable facility.The high leakproofness of modern architecture, although make life become more comfortable, simultaneously also because it is airtight, easily make room air not circulate, cause the harmful chemical contaminated air because personnel and indoor furniture ornament distribute, if window ventilation, turn increase the load of air-conditioning, not energy-conservation.And the function of the domestic air conditioning produced at present is only cooling and warming, solve the gradient of temperature of room air, can not solve supplementing of indoor fresh clean air, people can only RB air-conditioner sucks and discharges in limited space outmoded air.Lasting along with the time, the oxygen content of room air is fewer and feweri, and the pernicious gases such as carbon dioxide, sulfur dioxide, peculiar smell can get more and more, and this is to the health of people, and comfort level has tremendous influence.Along with growth in the living standard, people recognize that the air of high-quality is the guarantee of health of people.Air-conditioner has entered a new developing stage, is exactly by the change of comfort air conditioning system to health air-conditioning.People start to explore the air conditioner that exploitation has new wind function.But existing document also to come with some shortcomings part about the air-conditioner of new wind function, as the patent No. 97229100 utility model, disclose a separating air conditioner aeration device, this device is by new wind suction apparatus, refrigerant pipe, condensate pipe is all put in fresh air pipeline, attempt with refrigerant pipe, the cold and hot amount that condensate pipe produces to exchange with new wind, as inventor oneself estimates, this energy exchange is micro-micro-without it, so sucked new wind must be carried out secondary exchange through evaporator more just send into indoor, another defect is, condensate pipe has also been put into airduct by this device, namely the confined space of airduct is occupied, in turn increase windage, reduce air quantity, and it is very micro-to the cold and hot exchange interaction of new wind.The patent No. 95250403, describe a kind of New wind device for air conditioner, it is characterized in that " fresh wind tube is enclosed within the copper pipe that air-conditioner indoor evaporator is connected with compressor " " its object be can by suction chamber after outdoor air temperature adjustment " is though regrettably inventor has clashed spark here, but this bright spot is not deeply excavated, and by " electromagnetism air door " as crucial emphasis.
In addition, also there are the following problems for the new wind functional device of existing document display:
One, many aeration devices are had all will to transform indoor and outdoor machine, involve the change of indoor and outdoor machine as everybody knows, not only mechanism change is related to, also be related to the impact on machine performance, also have capacity issue, problem of appearance, by dress problem etc., pull one hair and move the whole body, this produces major operation injured in the sinews or bones family to producing.
Two, will separately add a set of VMC between indoor and outdoor machine, system must configure turbine, heat exchanger, filter, blower fan, motor, air channel etc., and mechanism is huge, complex structure, cost are high, power consumption is large, be not suitable for domestic air conditioning.
Three, after outdoor new wind filtration, input indoor also will exchange through evaporator second energy, add energy consumption.
Summary of the invention
In order to overcome the functional defect of air-conditioner prior art, the invention provides the clean new wind tube connector of two kinds of Split type air conditioner changes in temperature, humiture and the quality of improving room air can be realized, the comfort level that can improve living environment does not increase VMC again in addition, more need not change indoor and outdoor machine.And structure is simple, convenient by dress, with low cost, Be very effective.
The scheme that the technical problem to be solved in the present invention adopts is:
As everyone knows, Split type air conditioner is all furnished with the excellent non-ferrous metal tube connector of capacity of heat transmission, is generally copper tube or Cu and Al combination pipe, for the refrigerant-cycle systems of junction chamber internal-external machine, is the critical piece of split-type air conditioner indispensability.Known principle: because the effect of cross valve, air-conditioner is under refrigerating state, from evaporimeter through tube connector flow back to compressor for gaseous state low-temperature low-pressure refrigerant, heating under state, what cold-producing medium led to evaporimeter from compressor via tube connector is high temperature and high pressure gas.The present invention is exactly this characteristic utilizing air-conditioner, the capacity of heat transmission that digging utilization tube connector is excellent, tube connector has made needle shape spiral wing pin, and the tube connector being shaped with wing pin position is placed within airtight thermal insulation wind pipe or insulation bobbin, normally run not affecting complete machine, when not increasing energy consumption, its cold and hot exchange capacity of further increase, tube connector is made to play the effect of micro heat exchanger, special under refrigerating state, utilize evaporimeter especially after performance refrigeration, clean fresh air refrigerating is given with remaining energy, and ingeniously utilize three-way pipe and sealing ring, tube connector is guided out from airduct or bobbin, be connected with indoor and outdoor machine respectively.The new wind of cleaning flowed through in airduct or bobbin is fully contacted with the tube connector of band wing pin, and carry out exchange heat, so when air-conditioner refrigerating state, what input was indoor is clean fresh cold wind, when heating, is fresh clean hot blast.
In addition, due to the effect of the little heat exchanger of tube connector, can also avoid or slow down because fluid injection is too many; or form large quantity of fluid because of the molten white finisher of electric heating; or cause poor heat transfer because of during evaporator fan fault, the liquid hammer caused during non-evaporating liquid backflow, protection compressor is played a role.
The embodiment of the present invention one, described Split type air conditioner changes in temperature clean fresh wind tube formula tube connector, comprising: non-ferrous metal tube connector, wing pin, three-way pipe, elbow drain pipe, supporting and location ring, thermal insulation wind pipe, concentric reducer reducer pipe, elbow, sealing ring, new wind filters the compositions such as blower, it is characterized in that: a low-pressure connection tube heat exchange function position, airtight by being loaded in thermal insulation wind pipe, tube connector two end to be drawn with reducer pipe respectively through three-way pipe and is connected with indoor and outdoor machine from thermal insulation wind pipe.Described tube connector two end is naked pipe, within two ends, segmentation is shaped with non-ferrous metal wing pin, and wing pin standing helix, around tube connector, forms radial expansion, wing pin and helix are that 20-40 degree tilts, adjacent two row's needles are interspersed, and at utmost reduce new wind windage, and new wind can be made again fully to contact with wing pin, carry out exchange heat, described wing pin monomer area is little, and pressure drop is low, and has perturbation action to new wind input.
Described tube connector, one end is drawn through the upper three-way pipe that is connected with thermal insulation wind pipe and the concentric reducer sealing ring become through pipe end and is connected with indoor set, the middle port of upper threeway is the outlet of new wind, also individual blowing can be carried out, what connect that new wind distributor is transferred to that user specifies in the outlet of new wind uses wind position, the other end of tube connector is through airduct, draw from the sealing ring in lower threeway middle port and be connected with off-premises station, the another port of lower threeway is through elbow drain pipe, and elbow or concentric reducer reducer pipe filter blower with new wind and be connected.Supporting and location ring makes tube connector be in airduct central authorities.
The embodiment of the present invention two, the clean new wind cylinder type tube connector of described Split type air conditioner changes in temperature, comprise: cylindrical duct, tubular heat exchanger, tube connector, wing pin, claw type joint, front and back three-way pipe, threeway drain pipe, concentric reducer reducer pipe, supporting and location ring, sealing ring, thermal insulation wind pipe, new wind filters the compositions such as blower, it is characterized in that: described tubular heat exchanger is made up of side by side more than two non-ferrous metal short tubes, its section structure is: two become dumbbell shape, three become triangle disposition, four become " mouth " font, five or six become quincunx arrangement, often prop up short tube and be shaped with wing pin respectively, wing pin expands radially, tubulation two end accumulates single extra heavy pipe by corresponding two pawls to multijaw joint and tube connector links into an integrated entity.Tubular heat exchanger is by being loaded in cylinder, and cylinder is wrapped with insulating tube, and supporting and location ring makes tubulation connect hot device and is in cylindrical duct central authorities.After tube connector one end is connected from the sealing ring extraction in rear threeway middle port with indoor set, the threeway other end becomes with concentric reducer and is connected through pipe, reducer pipe connects thermal insulation wind pipe, sealing ring in the premenstrual threeway middle port of the other end of tube connector is drawn and is connected with off-premises station, and front threeway another port is filtered blower through threeway drain pipe or elbow drain pipe with new wind and is connected.Described thermal insulation wind pipe is not because relying on the hot-swap feature of tube connector, have more flexibility, can extend separately by installing to indoor any position, and by new wind distributor, near the desk new wind being delivered to clerical workforce, also can deliver to the head of a bed in bedroom, realize the efficiency utilization of clean new wind, the personalized new wind conveying of real realization.
Cartridge type tube connector also has a feature, and it can adjust by dress environment flexibly according to outdoor, namely can near off-premises station by dress, also can away from off-premises station by dress, namely can accumbency by dress, also can vertically by dress, main consider to change clothes new wind to filter blower convenient be principle.
The clean new wind tube connector of Split type air conditioner changes in temperature of the present invention, described threeway drain pipe and elbow drain pipe, it is characterized in that: by being equipped with flow deflector above the middle delivery port of drain pipe, new wind is passed through above flow deflector, and descending condensed water can flow out under flow deflector through delivery port.
Described supporting and location ring, it is characterized in that: supporting and location ring is made up of the large small semicircle of two slit bamboo or chopped woods, the link arm of outer semicircle and interior semicircle has otch dead bolt, interior semicircle is fixed on tube connector relatively, two outer semi arch sheets press close to the inwall of airduct or pipe, allow tube connector or tubular heat exchanger be in airduct or pipe central authorities all the time.
Described elbow, is characterized in that: by two one eighth bends form 90 degree curved greatly, because of sharp turn build-up of pressure and flow loss when avoiding new wind to force input, utilize the new wind of elbow flexibly changing filter blower by holding position.
Described thermal insulation wind pipe is characterized in that: internal layer is combined into pipe by plastic sheeting, middle parcel spiral bullet semi-annular jade pendant, and outer foaming by rubber-plastics material is made, insulating tube inner wall smooth, profile i.e. tool rigidity circularity but also soft, flexible and indeformable.
Described new wind filters blower, comprise: tubular thickness filter core, blower fan, filter core protecting wire net, concentric reducer becomes through pipe, dust cover, storage box, the compositions such as flow control valve, is characterized in that: dust cover is sleeved in filter core protecting wire net built with thickness filter core, filter core, is installed in above blower fan, blower fan is contained in straight pipe and is connected with concentric reducer reducer pipe, having storage box above dust cover, bottom storage box, flow control valve is housed, is conditioning chamber humidity when winter or dry season.New wind filters blower and can be fixed on wall on off-premises station or neighbouring, and dismounting cleaning filter core is very convenient.
It is synchronous with air-conditioner work that new wind filters blower.
By this new wind tube connector of dress, also can offer the wind-tunnel of an airduct size above air-conditioned room blast pipe, by filling unidirectional air door in wind-tunnel; outdoor wind can not enter; during start, automatically open air door because of indoor blast higher than outdoor and be outwards vented, automatically close during shutdown.
Known reason, foul indoor air, Yin Wendu higher than fresh air, due to atmospheric density difference, at indoor formation air-flow from bottom to top, after start, the turbid air of Indoor Thermal is lifted to room top layer by follow-up fresh air, along with increasing of new wind, indoor positive pressure pushes air door open, allow outside hot turbid air discharge chamber, certainly according to the air-flow principle of continuity, the turbid air descend of part heat will be had to return.But when stopped status, building overlay can form again the turbid air layer of more stable heat, when starting shooting, first the hot turbid air of part is discharged outdoor, so repeatedly, namely can solve indoor positive pressure problem, can discharge foul atmosphere again.
The present invention manages using low-voltage tube as heat exchanger, but not get rid of high-voltage tube be value of the present invention.High-voltage tube separately will overlap foam insulated pipe, and with power line, condensate pipe is tied up together.Also can by condensate pipe head access airduct in tubular type tube connector, the threeway drain pipe of condensed water below airduct flows out.
The clean new wind tube connector of Split type air conditioner changes in temperature of the present invention, the clean new air temperature of changes in temperature that input is indoor and evaporimeter air outlet temperature indifference.
Tube connector of the present invention is applicable to, embedded, and ceiling mounting type is wall-hanging, floor air conditioner, has novel uniqueness, and structure is simple, convenient by dress, Fit Models is wide, energy-efficient, is the breakthrough to Split type air conditioner new wind function bottleneck, for development China green health type air-conditioning cause is tried one's bit.
Accompanying drawing illustrates:
Fig. 1 is the embodiment of the present invention 1 Split type air conditioner changes in temperature clean fresh wind tube formula connecting pipe structure schematic diagram
In figure: new wind filters blower 1 filter core 2 storage box 3 flow control valve 4 dust cover 5 blower fan 6 size reducer pipe 7 elbow 8 elbow drain pipe 9 flow deflector 10 condensation-water drain 11 tube connector (connecing off-premises station) 12 tube connector (connecing indoor set) 12-1 sealing ring 13 times three-way pipe 14 wing pin 15 supporting and location rings 16 and plays three-way pipe 20 size reducer pipe 21 sealing ring 22 in the new wind outlet 19 of semi-annular jade pendant 17 thermal insulation wind pipe 18
Fig. 2 is the clean new wind cylinder type connecting pipe structure schematic diagrames of the embodiment of the present invention 2 Split type air conditioner changes in temperature
In figure: threeway 19 sealing ring 20 size reducer pipe 21 thermal insulation wind pipe 22 after threeway 12 supporting and location ring 13 claw type joint 14 wing pin 15 cylindrical duct 16 insulating tube 17 tubular heat exchanger 18 before new wind filtration blower 1 filter core 2 storage box 3 flow control valve 4 dust cover 5 blower fan 6 threeway drain pipe 7 condensation-water drain 8 flow deflector 9 tube connector (connecing off-premises station) 10 tube connector (connecing indoor set) 10-1 sealing ring 11.

Claims (10)

1. a Split type air conditioner changes in temperature clean fresh wind tube formula tube connector, comprise: tube connector, wing pin, three-way pipe, elbow drain pipe, airduct, supporting and location ring, elbow, sealing ring, size reducer pipe, new wind filters the compositions such as blower, it is characterized in that: tube connector heat exchange function position is airtight by being loaded within airduct, supporting and location ring makes tube connector be in airduct central authorities, and tube connector two end is drawn respectively and is connected with indoor and outdoor machine from three-way pipe.
2. Split type air conditioner changes in temperature clean fresh wind tube formula tube connector according to claim 1, it is characterized in that: a low-pressure connection tube middle section is shaped with wing pin respectively, wing pin standing helix is surrounded on tube connector and forms radial expansion, be interspersed between adjacent two row's needles, needle and helix are that 20-40 degree tilts.
3. Split type air conditioner changes in temperature clean fresh wind tube formula tube connector according to claim 1, it is characterized in that: tube connector is connected with indoor set through the sealing ring that upper threeway is interior with size reducer pipe, upper threeway middle port is the outlet of new wind, the tube connector other end is through airduct, draw from the sealing ring in lower threeway middle port and be connected with off-premises station, the lower threeway other end is through elbow drain pipe, and elbow or directly size reducer pipe are connected with new wind filter.
4. the clean new wind cylinder type tube connector of Split type air conditioner changes in temperature, comprise: cylindrical duct, tubular heat exchanger, tube connector, wing pin, claw type joint, front and back threeway, threeway drain pipe, size reducer pipe, supporting and location ring, sealing ring, insulating tube, new wind filters the compositions such as blower, and it is characterized in that: tubular heat exchanger two end and tube connector connect as one, tubular heat exchanger is by being loaded in cylindrical duct, supporting and location ring makes tubular heat exchanger be in bobbin central authorities, and the tube connector of tubular heat exchanger two end is drawn outside cylinder respectively by three-way pipe and is connected with indoor and outdoor machine.
5. the clean new wind cylinder type tube connector of Split type air conditioner changes in temperature according to claim 4, it is characterized in that: tubular heat exchanger is composed in parallel by more than two non-ferrous metal short tubes, its section structure shape is: two become dumbbell shape, three become triangle disposition, four become " mouth " font, and five, six become quincunx arrangement, and all tubulations are shaped with wing pin respectively, wing pin expands radially, tubulation two end and corresponding claw type joint accumulates single extra heavy pipe and tube connector links into an integrated entity.
6. the clean new wind cylinder type tube connector of Split type air conditioner changes in temperature according to claim 4, it is characterized in that: tube connector one end is drawn from the sealing ring in rear threeway middle port and is connected with indoor set, the other end of rear threeway is connected with size reducer pipe, reducer pipe connects thermal insulation wind pipe, tube connector other end footpath cylindrical duct, in the past the sealing ring in threeway middle port is drawn and is connected with off-premises station, and the other end of front threeway filters blower through threeway drain pipe and new wind and is connected.
7. the clean new wind tube connector of the Split type air conditioner changes in temperature according to claim 1 or 4, is characterized in that: above described threeway drain pipe and the middle delivery port of elbow steam trap, flow deflector is housed.
8. the clean new wind tube connector of the Split type air conditioner changes in temperature according to claim 1 or 4, it is characterized in that: supporting and location ring is made up of the large small semicircle split of two slit bamboo or chopped woods, the link arm of outer semicircle and interior semicircle has otch dead bolt, relative fastening, interior semicircle is allowed to be fixed on tube connector, outer semi arch sheet presses close to thermal insulation wind pipe or cylinder inner wall, makes tube connector or tubular heat exchanger be in socket central authorities.
9. the clean new wind tube connector of Split type air conditioner changes in temperature according to claim 1 or 4, is characterized in that: airduct is thermal insulation wind pipe, and its internal layer makes pipe by plastic sheeting compound, and middle parcel spiral bullet semi-annular jade pendant, outer foaming by rubber-plastics material makes heat-insulation layer.
10. the new wind of the clean new wind connector of Split type air conditioner changes in temperature described in a Ju claim 1 or 4 filters blower, by tubular thickness filter core, and filter core protecting wire net, blower fan, dust cover, storage box, the compositions such as flow control valve, it is characterized in that: dust cover is built with thickness filter core, thickness filter core is set in filter core protecting wire net, then by being loaded on above blower fan, blower fan is contained in straight pipe and is connected or three direct links drain pipe with size reducer pipe, storage box is arranged at dust cover top, has flow control valve bottom storage box.
CN201510571920.3A 2015-09-03 2015-09-03 Cold-warm clean fresh air connecting pipe of split air conditioner Pending CN105066389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510571920.3A CN105066389A (en) 2015-09-03 2015-09-03 Cold-warm clean fresh air connecting pipe of split air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510571920.3A CN105066389A (en) 2015-09-03 2015-09-03 Cold-warm clean fresh air connecting pipe of split air conditioner

Publications (1)

Publication Number Publication Date
CN105066389A true CN105066389A (en) 2015-11-18

Family

ID=54495822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510571920.3A Pending CN105066389A (en) 2015-09-03 2015-09-03 Cold-warm clean fresh air connecting pipe of split air conditioner

Country Status (1)

Country Link
CN (1) CN105066389A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531879A (en) * 2020-04-22 2021-10-22 苏州三星电子有限公司 Fresh air device and air conditioning system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080188173A1 (en) * 2007-02-06 2008-08-07 Nordyne, Inc. Ventilation airflow rate control
CN201764692U (en) * 2010-03-29 2011-03-16 张斌 Ceiling-type air source heat pump water heater
CN202361518U (en) * 2011-11-25 2012-08-01 上海朗诗建筑科技有限公司 Household type fresh air dehumidifier for enhancing dehumidification effects
CN203443002U (en) * 2013-08-27 2014-02-19 西安建筑科技大学 Double-cold-source air conditioner with gas-liquid separator
JP2014098547A (en) * 2014-01-29 2014-05-29 Nippon Pmac Co Ltd Heat-pump air conditioner and heat-pump air conditioner control method
CN104613547A (en) * 2015-02-13 2015-05-13 皓庭(唐山)环境科技有限公司 Fresh air machine with temperature compensation function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080188173A1 (en) * 2007-02-06 2008-08-07 Nordyne, Inc. Ventilation airflow rate control
CN201764692U (en) * 2010-03-29 2011-03-16 张斌 Ceiling-type air source heat pump water heater
CN202361518U (en) * 2011-11-25 2012-08-01 上海朗诗建筑科技有限公司 Household type fresh air dehumidifier for enhancing dehumidification effects
CN203443002U (en) * 2013-08-27 2014-02-19 西安建筑科技大学 Double-cold-source air conditioner with gas-liquid separator
JP2014098547A (en) * 2014-01-29 2014-05-29 Nippon Pmac Co Ltd Heat-pump air conditioner and heat-pump air conditioner control method
CN104613547A (en) * 2015-02-13 2015-05-13 皓庭(唐山)环境科技有限公司 Fresh air machine with temperature compensation function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113531879A (en) * 2020-04-22 2021-10-22 苏州三星电子有限公司 Fresh air device and air conditioning system

Similar Documents

Publication Publication Date Title
CN201141661Y (en) Integral energy-saving air-conditioning unit
CN102767876B (en) Heat pump heat recovery air-conditioning unit
CN205641396U (en) Double -cold -source fresh air conditioning unit
CN205980121U (en) One drags two fresh air conditioning unit systems
CN206018830U (en) A kind of little space special air conditioner
CN202419800U (en) Air purification and ventilation system and air purification and ventilation air-conditioning system
CN104864529A (en) Evaporative-condensation direct-expansion cooling-air type ventilation and air-conditioning system for machine room of subway station
CN202328614U (en) Novel household heat recovery type fresh air ventilator with bypass
CN105509161B (en) A kind of air-source Double-working-condition Split type air conditioner and operation method
CN107289563A (en) Reheating type heat pump recuperation of heat air-conditioner set
CN201396979Y (en) Five-in-one kitchen energy recycling system
CN106871395A (en) A kind of pair of double low-temperature receiver heat recovery fresh air units of plate
CN101592410B (en) Five-in-one system for recycling kitchen energy
CN107036198A (en) Air source heat pump New-air purifying system
CN105066389A (en) Cold-warm clean fresh air connecting pipe of split air conditioner
CN107990381B (en) Heat-pump-type air-exhaust heat-recovery fresh air handling machine and kitchen ventilator integrative machine
CN206739473U (en) The double low-temperature receiver dehumidifying fresh-air ventilation units of high-temperature water cooling
CN206669984U (en) A kind of double low-temperature receiver heat recovery fresh air units of double plates
CN205505265U (en) Runner dehumidification air conditioning system
CN211011666U (en) Waste heat recovery type high air supply temperature fresh air dehumidification unit
CN203718995U (en) Air conditioning heat pump water heater without external machine
CN103604188B (en) Domestic indoor/outdoor air circulation system
CN202709321U (en) Top exhaust-type air conditioner
CN203024635U (en) Air heat recovery device
CN206709445U (en) A kind of low-temperature air source heat pump device of achievable steam conversion

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151118