CN108800371A - Energy-optimised application multifunctional heat pump fresh air damping machine - Google Patents
Energy-optimised application multifunctional heat pump fresh air damping machine Download PDFInfo
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- CN108800371A CN108800371A CN201710304126.1A CN201710304126A CN108800371A CN 108800371 A CN108800371 A CN 108800371A CN 201710304126 A CN201710304126 A CN 201710304126A CN 108800371 A CN108800371 A CN 108800371A
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- 238000013016 damping Methods 0.000 title claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 239000003507 refrigerant Substances 0.000 claims abstract description 40
- 239000002826 coolant Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 50
- 238000009423 ventilation Methods 0.000 claims description 21
- 238000010586 diagram Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 230000001954 sterilising effect Effects 0.000 abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 20
- 238000007791 dehumidification Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 3
- 206010030113 Oedema Diseases 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010028813 Nausea Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
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- 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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1405—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification in which the humidity of the air is exclusively affected by contact with the evaporator of a closed-circuit cooling system or heat pump circuit
-
- 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
- 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
- F24F8/108—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 using dry filter elements
-
- 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
- F24F8/192—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 by electrical means, e.g. by applying electrostatic fields or high voltages
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Energy-optimised application multifunctional heat pump fresh air damping machine is related to a kind of conditioner, is made of cabinet, exhaust fan, fresh-air fan and heat pump coolant system.Cabinet is divided into three heat pump elements chamber, fresh air chamber and air draft chamber regions, and fresh air chamber is air treatment section with air draft chamber, and air draft chamber is equipped with indoor air inlet, and cold and heat recovery is carried out to room air by compressor and the cold and hot surface cooler of air draft.There are three different flows for heat pump coolant system refrigerant flowing tool, it is a kind of heat pump cold and heat recovery, local air conditioner, the four seasons round-the-clock variation according to indoor and outdoor temperature and humidity, fresh air is filtered and is sterilized or heated or freezed and heating or refrigeration and backheat or direct filtering and introducing interior after sterilization respectively, to make the equipment for realizing permanent oxygen constant humidity for indoor 365 days.
Description
Technical field
Energy-optimised application multifunctional heat pump fresh air damping machine is related to a kind of conditioner, and especially a kind of heat pump is cold
Recuperation of heat, local air conditioner, the four seasons round-the-clock variation according to indoor and outdoor temperature and humidity, to fresh air be filtered respectively with
Sterilization or heating or refrigeration with heating refrigeration with backheat or directly filtering with sterilization after introduce interior, to make interior
The equipment for realizing permanent oxygen constant humidity for 365 days.
Background technology
The relative humidity that people are comfortable on air is 35%~65%, and many subtropical zone annual phases in the world
It is more than that the high relative humidity of 70%, especially summer temperature often exceeds 80% and feels muggy and oppressive to humidity.Subtropical zone high temperature
High humidity weather causes annual spring to have " the going back to Nan Tian " of long period, and indoor moisture regain causes furniture clothing mouldy, is generated in air
A large amount of moulds and unpleasant peculiar smell, seriously affect the health of the mankind.
" going back to Nan Tian " at present prevents the method to get damp again：
One is dehumidified using air conditioner dehumidification pattern, and air-conditioning freezing damping causes indoor temperature to further decrease, and
The highly humid air that outdoor is got in is easier to condense, and effect on moisture extraction is not notable and high energy consumption.
Secondly, using rotary dehumidifier heating indoor air dehumidify, work well but energy consumption be higher.
Thirdly, dehumidified using indoor cooled dehumidifier unit, with obvious effects but energy consumption is higher.
Above-mentioned three kinds of methods are all indoor air circulation dehumidification mode, cannot meet indoor fresh air demand.
It four, is dehumidified using conventional heat pump type fresh air dehumidifier, solves the problems, such as that " going back to Nan Tian " prevents moisture regain, ensure that
Indoor air purification and oxygenation.But conventional heat pump type fresh air dehumidifier is then warm more than some setting value only according to relative air humidity
Pump operation is run with ventilation, less than some setting value then only ventilation operation and heat pump is not run, fresh air only has single when operation of heat pump
Heating is handled after one first refrigeration, independently can also not carried out refrigeration to fresh air using heat pump and be heated the function of processing, therefore
It is low high with summer wind pushing temperature that there are winter wind pushing temperatures, and when the cooling and heating load for increasing air-conditioning and the use for extending air-conditioning
Between the problems such as.
In addition, summer is using central air-conditioning freezing water cooling fresh air and makes fresh air dehumidification, Summer Indoor air humidity is made to exist
Within the comfort requirement of people, but only central air-conditioning operation and refrigerating capacity is more just an effect, but in this method structure with economy
Upper unsuitable spring " going back to Nan Tian " fresh air dehumidification uses.
Cold/hot air-conditioning device has been widely used in family, hotel at present, but Conventional air conditioning units are both for whole
A room air is adjusted, and the indoor air of air-conditioned room is usually closed cycle, and air quality is poor, the master become
Want problem.Especially Domestic separating air-conditioning, in use door and window close, no fresh air is got in, long-term slow-witted
It can lead to the symptoms such as uncomfortable in chest, mouthfeel, nausea in air-conditioned room, be not conducive to good health.
It can be well adapted to that subtropical climate, cost be high, efficient section there is presently no operation in a kind of annual 365 days
Energy, cost of use are small, reach simultaneously when adjusting fresh air relative humidity and improve winter wind pushing temperature and reduce summer wind pushing temperature
Requirement, and contribute to reduce air conditioner load and air-conditioner operation time new wind devices.
Invention content
Energy-optimised application multifunctional heat pump fresh air damping machine keeps room air oxygen-containing by carrying out damping to outdoor air
The equipment that amount reaches comfort requirement with relative humidity needs the technological difficulties solved to be：
One, for the four seasons, indoor and outdoor temperature and relative humidity pa significantly change even in one day, and equipment needs
Outdoor air is heated respectively or freeze reheat or refrigeration again slightly heating or directly ventilation etc. Various Complexes place
Reason, it is difficult to design a heat pump coolant system to match with equipment, and how according to the change of indoor and outdoor temperature and relative humidity
Change, establishes control logic adaptable therewith, indoor air relative humidity is made to reach within comfort standard.
Secondly, need to solve the requirement that does not condense of indoor fresh air air port after fresh air refrigerating.
Thirdly, heat pump coolant system to ensure that refrigerant flowing has fresh air heating, fresh air refrigerating backheat and fresh air refrigerating system
Hot three different flows, and ensure that refrigerant flowing is steady, do not generate hydrops, do not generate pressure oscillation.
To solve the above problems, energy-optimised application multifunctional heat pump fresh air damping machine technical solution is as follows：
Equipment is made of cabinet, exhaust fan, fresh-air fan and heat pump coolant system, and cabinet is divided into heat pump elements chamber, new
Wind chamber and three regions of air draft chamber, fresh air chamber are air treatment section with air draft chamber.
The fresh air chamber of air treatment section includes 1# outdoor air inlets, fresh air preheating device, air filter, ultraviolet light
Lamp, fresh air refrigerating surface cooler, fresh air backheat surface cooler, fresh air heating surface cooler, condensation water pond, fresh-air fan and fresh air export.
Outdoor air enters fresh air intracavitary by 1# outdoor air inlets, and fresh air passes sequentially through fresh air preheating device, air filter, ultraviolet
Line lamp, fresh air refrigerating surface cooler, fresh air backheat surface cooler, fresh air heat surface cooler, to entering the outdoor air of fresh air dehumidifier
It is filtered dedusting, sterilization or fresh air preheating device and heat pump heating or heat pump heating or heat pump refrigerating and heating or heat pump system
Cold and backheat or direct ventilation process export finally by fresh air and are sent into interior.
Air has after heating that steam-laden content improves and relative humidity reduces, and part water in air after refrigeration
Steam becomes the physical characteristic of condensed water relative humidity reduction.Equipment reduces air from the outside into the room by fresh air heating
Relative humidity, or by the relative humidity of fresh air refrigerating and heating reduction air from the outside into the room, or pass through fresh air refrigerating
The relative humidity of air from the outside into the room is reduced with backheat, i.e., indoor moisture is displaced by successively dry fresh air
Air, reach the requirement that indoor air relative humidity is maintained at comfort standard.The condensed water generated when fresh air refrigerating, by condensing
Water pond is discharged after collecting.
The air draft chamber of air treatment section includes indoor air inlet, 2# outdoor air inlets, the cold and hot surface cooler of air draft, row
Wind wind turbine and wind exhausting outlet.Room air slave case indoor air inlet enters air draft chamber, enters with from 2# outdoor air inlets
Outdoor air mixed in air draft chamber, by the cold and hot surface cooler of air draft, be discharged by exhaust fan and wind exhausting outlet outdoor.It is indoor
The cold air or hot-air of discharge obtain high efficiente callback, especially by the condensation and evaporation of refrigerant in the cold and hot surface cooler of air draft
In the operating condition for being conducive to improve heat pump in two season of summer in winter, the Energy Efficiency Ratio of heat pump is improved, reduces the consumption of compressor electric energy.
When equipment is run, indoor exhaust wind amount is equal to the fresh air volume of equipment, and indoor major part air draft is discharged by equipment, on a small quantity
Room air is flowed out from door and window, maintains room pressure less times greater than outdoor air pressure, ensures that outdoor air will not enter without processing
It is indoor.I.e. equipment makes fresh air to indoor air into line replacement, mixing and logical using micro-positive pressure continuously to indoor air-supply and ventilation
Wind reaches the requirement of fresh air displacement room air, ensures the requirement of indoor air quality.
Heat pump coolant system include compressor, fresh air refrigerating surface cooler, fresh air backheat surface cooler, fresh air heating surface cooler,
The cold and hot surface cooler of air draft, expansion valve, four-way valve, triple valve, 1# solenoid valves, 2# solenoid valves, 1# check valves, 2# check valves, 3# are mono-
To valve and coolant connecting tube road.Heat pump coolant system passes through the connection on coolant connecting tube road, compressor high-pressure exhaust and four-way
The D connections of valve port, four-way valve port E are connect with fresh air heating surface cooler entrance, and four-way valve port C is connect with triple valve port D,
Triple valve port E is connect with fresh air backheat surface cooler entrance, and triple valve port C, the outlet of fresh air backheat surface cooler are cold and hot with air draft
Surface cooler one end is connected in parallel, and the cold and hot surface cooler other end of air draft, 2# one-way valve inlets and 3# one-way valved outlets are connected in parallel；1#
One-way valved outlet, 2# one-way valved outlets and expansion valve inlet are connected in parallel, expansion valve outlet, 1# electromagnetic valve entrances and 2# solenoid valves
Entrance is connected in parallel, and 1# electromagnetic valve outlets are connect with fresh air refrigerating surface cooler entrance, 2# electromagnetic valve outlets and 3# one-way valve inlets
Connection, four-way valve port S, the outlet of fresh air refrigerating surface cooler are connected in parallel with compressor low pressure suction port.
When operation of heat pump, by the operation of fresh-air fan, exhaust fan and compressor, it is powered by four-way valve and triple valve
Commutation does not commutate with power-off, and by the combination opened and closed with power-off that is powered in 1# solenoid valves, 2# solenoid valves, heat pump realizes system
Heat or refrigeration and heating or the operation of refrigeration and three refrigerant difference flows of backheat, make to heat surface cooler, fresh air by fresh air
Freeze the fresh air of surface cooler and fresh air backheat surface cooler, is freezed, heated, backheat and ventilation process.Meanwhile heat pump refrigerant system
Refrigerant unite in different three different flows flowings, fresh air heat surface cooler, fresh air refrigerating surface cooler, fresh air backheat surface cooler with
It is not involved in refrigerant in heat exchange surface cooler in the cold and hot surface cooler of air draft to be always connected to gaseous state low-pressure end, to ensure to participate in heat transfer sheet
The refrigerant flowing that is circulated in cooler is steady, does not generate hydrops and pressure oscillation.
Equipment is by being arranged humiture transducer outer indoors, according to the variation of indoor and outdoor temperature and humidity, to 1# electricity
Magnet valve, 2# solenoid valves, four-way valve, triple valve, fresh-air fan, exhaust fan, fresh air preheating device break-make different from compressor output
Signal, load combinations obtain different operation processes；Equipment is equipped with fresh air preheating device and operation of heat pump fresh air heating process, heat
Pump operation fresh air heats process, operation of heat pump fresh air refrigerating heating process, ventilation process, operation of heat pump fresh air refrigerating backheat work
The different load combinations operation of sequence, standby process six.
Process one, fresh air preheating device and the heating of operation of heat pump fresh air
It is run when low temperature outside winter room：The process fresh air preheating device is run simultaneously with heat pump, and fresh air preheating device is to outdoor empty
Gas is preheated, and supplement heat pump heating is inadequate, prevents air filter ice and snow from blocking, and avoids fresh air heating temperature too low and cold wind
Discomfort, ensure that room air is fresh and the comfort of new air temperature.The design of fresh air outlet temperature is at 20 DEG C or more, fresh air
Air near exit meets the requirement of Smaller load partial air conditioning heating, while being run for a long time by equipment, indoor whole
Temperature can also rise 1~2 DEG C, reduce the heating load of entire room conditioning.
Process two, the heating of operation of heat pump fresh air
When winter outdoor temperature is higher and relative humidity is relatively low or when spring and autumn outdoor temperature is relatively low and relative humidity is relatively low
Operation：Process effect is close with process one, but because outside air temperature increases, while heat pump efficiency increases with heating capacity,
Therefore cancels the operation of fresh air preheating device and reduce electricity consumption.Since heat pump heating capacity is more than 15% or more refrigerating capacity, the temperature of fresh air
Generally can be 10 DEG C higher than the temperature of room air or more, new air temperature is pleasant for indoor people, and can be full
The requirement of sufficient Smaller load partial air conditioning heating, while the thermic load of entire room conditioning is also reduced, or it is indoor without additionally making
Use air-conditioning heating.
Process three, the heating of operation of heat pump fresh air refrigerating
When winter end and spring and autumn outdoor temperature are relatively low and relative humidity is higher or outdoor temperature is moderate but indoor/outdoor temperature-difference compared with
It is run when greatly or outdoor temperature is moderate but relative humidity is higher：The process first freezes to fresh air to be heated afterwards, i.e., first dehumidifies to fresh air
After heat, ensure that room air is fresh, comfort of temperature and humidity, ensure room air drying, eliminate the outer humidity in spring room
The adverse effect of air prevents indoor generation mould.
Since new air temperature is higher relatively low with humidity, it can give people warmer feeling, space near fresh air export direction
Air, moreover it is possible to meet the requirement of Smaller load part cooling/heating air conditioner, while also reducing the heating load of entire room conditioning.
In addition, since compressor uses the anti-defrosting technology of return-air increasing enthalpy, compressor is in 5 DEG C of outdoor temperature, fresh air system
Cold surface cooler refrigerated dehumidification will not frosting, ensure that room air is relatively dry, it is relatively low to solve conventional dehumidification machine temperature, because
The problem of surface cooler frosting cannot dehumidify, conventional dehumidification machine operating temperature is at 15 DEG C or more.
Process four, ventilation
When spring and autumn outdoor temperature is moderate, relative humidity is moderate and indoor/outdoor temperature-difference is little or early summer and autumn end outdoor temp
It is run when degree is not high, relative humidity is moderate and indoor/outdoor temperature-difference is little：Outside air temperature and humidity are all in comfort model at this time
It encloses, fresh air only needs filtration treatment, which only has fresh-air fan operation.
The process also can independent operating, be mainly used for when equipment break down and fresh-air fan it is normal when, user may be selected
Fresh air supply way runs forced ventilation, ensures the demand of equipment indoor fresh air before repair.
Process five, operation of heat pump fresh air refrigerating backheat
Summer outdoor temperature is not high, relative humidity is moderate but indoor/outdoor temperature-difference is larger or summer outdoor temperature is not high but phase
Or summer outdoor temperature larger to wet difference is run when higher：Backheat after the process operation of heat pump first freezes to fresh air, i.e., first to new
Dry but colder fresh air is heated to above 2 DEG C or so of dew-point temperature with a small amount of heat after wind dehumidifying, prevents indoor fresh air
Air port surface temperature it is relatively low moisture condensation and cause local humidity.It, can be relatively more nice and cool to people since the temperature and humidity of fresh air are relatively low
Feel, the air in space near fresh air export direction, moreover it is possible to which the requirement for meeting Smaller load partial cooling air-conditioning also reduces simultaneously
The cooling load of entire room conditioning.
It is process six, standby
When it is indoor nobody with it is relatively dry when, equipment is in standby, and fresh-air fan is also out of service；Phase in waiting room
When higher to humidity, equipment is automatically switched to other fresh air dehumidification process operations again.
The control logic of six processes of the above-mentioned different break-make combinations of load, equipment become according to indoor and outdoor temperature and relative humidity
Change, is carried out by 7 energy-optimised application multifunctional heat pump fresh air damping machine control logic block diagram of attached drawing, it is oxygen-containing to reach room air
Measure requirement of the sufficient and relative humidity in comfortable range and equipment high efficiency energy-saving run.
This equipment advantageous effect be to provide a kind of fresh-air ventilation, dust removal by filtration, comfortable damping, energy-efficient, installation is simple,
It is easy to use, manufacturing cost is low, installed power is small, operating cost is low, air draft cold and heat recovery, all-weather intelligent operation, Smaller load
Local air conditioner, the indoor annual device that can realize permanent oxygen constant humidity for 365 days.
The Smaller load part air conditioner that this equipment provides ensures the comfortable air themperature of a small range around air outlet.
In general, when meeting the requirement of a whole set of or whole room space fresh air volume, due to being sent into indoor fresh air with cool in summer and warm in winter
Attribute, fresh air export direction nearby space air, moreover it is possible to meet the requirement of Smaller load part air conditioner.Ensureing fresh air
While, it also can be used as the long-term single fixed dwell regional air conditioner such as study and cubicle and use.
This equipment operation of heat pump carries out heating just for the fresh air got on a small quantity and is handled with refrigerated dehumidification, so heat pump
Refrigerating capacity and heating capacity needed for operation is also small, i.e. the electric energy of equipment operation consumption is also small.In comparison, generally there was only air-conditioning system
/ 10th or so of cold heating consumption electric energy.
Combine and compare with dehumidifier with traditional new wind turbine on this device structure, or with conventional central air-conditioning and fresh air system phase
Than simple in structure relatively low with cost.
This equipment is for the weather of different temperatures and humidity, corresponding fresh air preheating device operation of heat pump fresh air heating, heat pump fortune
The heating of row fresh air, the heating of operation of heat pump fresh air refrigerating, ventilation are controlled automatically with operation of heat pump fresh air refrigerating backheat, standby six processes
System, has reached intelligent operation and requirement easy to use, and reach the low requirement of equipment operating cost.
This equipment is compared with traditional fresh air dehumidifier, or combines and compare with dehumidifier with traditional new wind turbine, or in tradition
Centre air-conditioning and fresh air system are compared, the operation as required that there is heat pump annual 365 days, the cold and hot energy four seasons optimization application of heat pump with it is every
When often carve intelligence adjust indoor relative humidity the characteristics of, it is ensured that indoor air relative humidity is all comfortable on range in people daily
Within.Meanwhile the fresh air that this equipment summer filters to indoor feeding, dehumidifies with low temperature after backheat, winter is to indoor feeding
Filtering and the fresh air after heating, filtering season heat to fresh air filtering or after freezing on demand.Winter fresh air is using heating
Heating treatment, indoor temperature can be improved 1~2 DEG C；Summer fresh air is handled using refrigerated dehumidification cooling, and indoor temperature can reduce by 1~2
℃；And the relative humidity of room air is all reduced, the sendible temperature of winter people is felt to improve 2~3 DEG C, the body of summer people
Sense temperature sensation reduces 2~3 DEG C, therefore can reduce the usage time of cold/hot air-conditioning, and air-conditioning using when reduce air-conditioning
Load, or increase the effect of air-conditioning.
In addition, the cold air or hot-air of indoor discharge, its sensible heat obtains height with latent heat when surface cooler cold and hot by air draft
Effect recycling, higher than the organic efficiency several times of traditional fresh air dehumidifier indoor and outdoor air two-way flow total-heat exchanger, and favorably
The operating condition for improving heat pump in two season of summer in winter improves the Energy Efficiency Ratio of heat pump, reduces the consumption of compressor electric energy.
In this equipment complex current room air adjusting field fresh air dehumidification the problem of being primarily present and technological difficulties,
It combines and compares with dehumidifier with traditional new wind turbine, or compared with conventional central air-conditioning and fresh air system, the work(with a tractor serves several purposes
Can, it is with a wide range of applications in places such as family, hotel, meeting room, hotel and basements, it is good more to meet people's needs
Good air quality brings the requirement of benefit to life with health.
Description of the drawings
Fig. 1 is horizontal energy-optimised application multifunctional heat pump fresh air damping machine structural schematic diagram；
Fig. 2 is vertical energy-optimised application multifunctional heat pump fresh air damping machine structural schematic diagram.
Fig. 3 is horizontal energy-optimised application multifunctional heat pump fresh air damping machine air handling process schematic diagram；
Fig. 4 is heat pump coolant system fresh air heating refrigerant flow path figure；
Fig. 5 is heat pump coolant system fresh air refrigerating and heating refrigerant flow path figure；
Fig. 6 is heat pump coolant system fresh air refrigerating and backheat refrigerant flow path figure；
Fig. 7 is energy-optimised application multifunctional heat pump fresh air damping machine control logic block diagram；
1 it is cabinet in attached drawing, 2 be exhaust fan, 3 be the cold and hot surface cooler of air draft, 4 be wind exhausting outlet, 5 is pipe valve component, 6
It is heat pump elements chamber, 7 be compressor, 8 be fresh air heating surface cooler, 9 be fresh-air fan, 10 be condensation water pond, 11 is that fresh air goes out
Mouthful, 12 be fresh air preheating device, 13 be fresh air chamber, 14 be ultraviolet radiator, 15 be air filter, 16 be 1# outdoor air inlets,
17 it is fresh air refrigerating surface cooler, 18 be fresh air backheat surface cooler, 19 be coolant connecting tube road, 20 is 2# outdoor air inlets, 21
Be indoor air inlet, 22 be air draft chamber, 23 be 1# check valves, 24 be 1# solenoid valves, 25 be 2# check valves, 26 be expansion valve,
27 it is 2# solenoid valves, 28 be 3# check valves, 29 be triple valve, 30 is four-way valve.
Specific implementation mode
Energy-optimised application multifunctional heat pump fresh air damping machine is further described below in conjunction with the accompanying drawings.
The horizontal energy-optimised application multifunctional heat pump fresh air damping machine structural schematic diagrams of Fig. 1, the vertical energy-optimised applications of Fig. 2
Multifunctional heat pump fresh air damping machine structural schematic diagram, at the horizontal energy-optimised application multifunctional heat pump fresh air damping machine air of Fig. 3
Manage process schematic：
Equipment is made of cabinet (1), exhaust fan (2), fresh-air fan (9) with heat pump coolant system in figure, cabinet (1) point
For heat pump elements chamber (6), fresh air chamber (13) and (22) three regions of air draft chamber, fresh air chamber (13) is at air with air draft chamber (22)
Manage part.
The fresh air chamber (13) of air treatment section includes 1# outdoor air inlets (16), fresh air preheating device (12), air mistake
Filter (15), ultraviolet radiator (14), fresh air refrigerating surface cooler (17), fresh air backheat surface cooler (18), fresh air heat surface cooler
(8), condensation water pond (10), fresh-air fan (9) and fresh air export (11).Outdoor air is entered by 1# outdoor air inlets (16)
In fresh air chamber (13), i.e., fresh air passes sequentially through fresh air preheating device (12), air filter (15), ultraviolet radiator (14), fresh air system
Cold surface cooler (17), fresh air backheat surface cooler (18), fresh air heating surface cooler (8), the outdoor air to entering equipment carried out
Filtering dust collecting purification, sterilization or fresh air preheating device (12) and heat pump heating or heat pump heating or heat pump refrigerating and heating or heat pump
Refrigeration and backheat or ventilation process are sent into indoor finally by fresh air outlet (11).The condensed water generated when fresh air refrigerating, by
Condensation water pond (10) is discharged after collecting.
The air draft chamber (22) of air treatment section includes indoor air inlet (21), 2# outdoor air inlets (20), air draft
Cold and hot surface cooler (3), exhaust fan (2) and wind exhausting outlet (4).Room air enters from cabinet (1) indoor air inlet (21)
Air draft chamber (22) is mixed with the outdoor air for entering air draft chamber (22) from 2# outdoor air inlets (20), by the cold and hot table of air draft
Cooler (3) is discharged outdoor by exhaust fan (2) and wind exhausting outlet (4).
The horizontal energy-optimised application multifunctional heat pump fresh air damping machine structural schematic diagrams of Fig. 1 and Fig. 2 are vertical energy-optimised to be answered
Identical with multifunctional heat pump fresh air damping machine structural schematic diagram basic structure, the horizontal energy-optimised application multifunctional heat pumps of Fig. 1 are new
The air draft chamber (22) of cabinet (1), heat pump elements chamber (6) are arranged with fresh air chamber (13) for left, center, right in wind damping machine structural schematic diagram
It arranges, the fresh air chamber (13) of cabinet (1), heat in the vertical energy-optimised application multifunctional heat pump fresh air damping machine structural schematic diagrams of Fig. 2
Pump element chamber (6) is with air draft chamber (22) up and down around arrangement, fresh air chamber (13), heat pump elements chamber (6) and the row of equipment cabinets (1)
Wind chamber (22) can also carry out other arrangements according to shape needs.
Fig. 4, Fig. 5 and Fig. 6 are heat pump coolant system structural schematic diagram, and heat pump coolant system is by compressor (7), fresh air in figure
Freeze surface cooler (17), fresh air backheat surface cooler (18), fresh air heating surface cooler (8), the cold and hot surface cooler of air draft (3), expansion valve
(26), four-way valve (30), triple valve (29), 1# solenoid valves (24), 2# solenoid valves (27), 1# check valves (23), 2# check valves
(25), 3# check valves (28) are formed with coolant connecting tube road (19).The company that heat pump coolant system passes through coolant connecting tube road (19)
It connects, compressor (7) high-pressure exhaust is connect with four-way valve (30) port D, and four-way valve (30) port E heats surface cooler with fresh air
(8) entrance connects, and four-way valve (30) port C is connect with triple valve (29) port D, triple valve (29) port E and fresh air backheat table
Cooler (18) entrance connects, triple valve (29) port C, fresh air backheat surface cooler (18) outlet and the cold and hot surface cooler of air draft (3) one
End is connected in parallel, and the cold and hot surface cooler of air draft (3) other end, 2# check valves (25) entrance are in parallel with 3# check valves (28) outlet even
It connects；1# check valves (23) outlet, 2# check valves (25) outlet are connected in parallel with expansion valve (26) entrance, expansion valve (26) outlet,
1# solenoid valves (24) entrance is connected in parallel with 2# solenoid valves (27) entrance, 1# solenoid valves (24) outlet and fresh air refrigerating surface cooler
(17) entrance connects, and 2# solenoid valves (27) outlet is connect with 3# check valves (28) entrance, four-way valve (30) port S, fresh air refrigerating
Surface cooler (17) outlet is connected in parallel with compressor (7) low pressure gas returning port.
Fig. 4 is heat pump coolant system fresh air heating refrigerant flow path figure, and four-way valve (30) is powered conversion in figure, triple valve (29)
No power, 1# solenoid valves (24) are obstructed to be electrically turn off, and 2# solenoid valves (27), which are powered, to be opened；It is discharged from compressor (7) high-pressure exhaust
High temperature and pressure refrigerant enter four-way valve (30) port D, from four-way valve (30) port E enter fresh air heating surface cooler (8), pass through
1# check valves (23) pass through the cold and hot table of air draft by 2# solenoid valves (27) by expansion valve (26) by 3# check valves (28)
Cooler (3) enters triple valve (29) port C, enters four-way valve (30) port C from triple valve (29) port D, from four-way valve (30)
Port S returns to low pressure gas returning port below compressor (7), into compressor (7) refrigerant by the drivings of compressor (7), from pressure
Contracting machine (7) high-pressure exhaust is discharged, and is enclosed in cooling module and is so circulated with the refrigerant in pipeline；Table is heated by fresh air
Cooler (8) fresh air is heated by the refrigerant of its temperature flowing by partition, by the outdoor air of the cold and hot surface cooler of air draft (3) by it
The refrigerant of low temperature flow is cooled down by partition；The 1# solenoid valves (24) being connect with fresh air refrigerating surface cooler (17) one end are closed, newly
Refrigerant does not circulate in wind refrigeration surface cooler (17), and fresh air refrigerating surface cooler (17) other end is returned with compressor (7) low pressure
Gas port communicates；It is blind mouth, fresh air backheat surface cooler (18) that triple valve (29) port E is connect with fresh air backheat surface cooler (18) one end
Middle refrigerant does not circulate, fresh air backheat surface cooler (18) other end by triple valve (29) port C, pass through triple valve (29)
Port D, four-way valve (30) port C, four-way valve (30) port S are communicated with compressor (7) low pressure gas returning port.
Fig. 5 is heat pump coolant system fresh air refrigerating and heating refrigerant flow path figure, and four-way valve (30) is powered conversion in figure, threeway
Valve (29) no power, 1# solenoid valves (24), which are powered, to be opened, and 2# solenoid valves (27) are obstructed to be electrically turn off；From compressor (7) high pressure gas
The high temperature and pressure refrigerant of mouth discharge enters four-way valve (30) port D, and entering fresh air from four-way valve (30) port E heats surface cooler
(8), it by 1# check valves (23), is returned by fresh air refrigerating surface cooler (17) by 1# solenoid valves (24) by expansion valve (26)
To low pressure gas returning port below compressor (7), into compressor (7) refrigerant by the drivings of compressor (7), from compressor (7)
High-pressure exhaust is discharged, and is enclosed in cooling module and is so circulated with the refrigerant in pipeline；Surface cooler (8) is heated by fresh air
Fresh air is heated by the refrigerant of its temperature flowing by partition, by the outdoor air of fresh air refrigerating surface cooler (17) by its low temperature stream
Dynamic refrigerant is cooled down by partition；The 2# solenoid valves (27) being connect with the cold and hot surface cooler of air draft (3) one end are closed, with fresh air backheat
It is blind mouth, the cold and hot surface cooler of air draft (3) and fresh air backheat surface cooler (18) that surface cooler (18) one end, which connects triple valve (29) port E,
Middle refrigerant does not all circulate, and the cold and hot surface cooler of air draft (3) all passes through triple valve with refrigerant in fresh air backheat surface cooler (18)
(29) port C passes through four-way valve (30) port S and compressor by triple valve (29) port D by four-way valve (30) port C
(7) lower section low pressure gas returning port communicates.
Fig. 6 is heat pump coolant system fresh air refrigerating and backheat refrigerant flow path figure, four-way valve (30) no power in figure, triple valve
(29) lead to conversion electricity, 1# solenoid valves (24), which are powered, to be opened, and 2# solenoid valves (27) are obstructed to be electrically turn off；From compressor (7) high pressure gas
The high temperature and pressure refrigerant of mouth discharge enters four-way valve (30) port D, enters triple valve (29) port D from four-way valve (30) port C,
From triple valve (29), port E enters fresh air backheat surface cooler (18), by the cold and hot surface cooler of air draft (3), passes through 2# check valves
(25), it is returned to below compressor (7) by fresh air refrigerating surface cooler (17) by 1# solenoid valves (24) by expansion valve (26)
Low pressure gas returning port, into compressor (7) refrigerant by the drivings of compressor (7), be discharged from compressor (7) high-pressure exhaust,
Cooling module is enclosed in so to circulate with the refrigerant in pipeline；It is cold by fresh air backheat surface cooler (18) and the cold and hot table of air draft
Device (3) fresh air is heated by the refrigerant of its temperature flowing by partition, by the fresh air of fresh air refrigerating surface cooler (17) by its low temperature
The refrigerant of flowing is cooled down by partition；Reversed obstructed, the fresh air of 1# check valves (23) being connect with fresh air heating surface cooler (8) one end
Refrigerant cannot circulate in heating surface cooler (8), and fresh air heats in surface cooler (8) refrigerant by four-way valve (30) port E, from
Four-way valve (30) port S is connected to compressor (7) low pressure gas returning port.
From Fig. 6 heat pump coolant system refrigerants when different three different flows flow, fresh air heats surface cooler by Fig. 4, Fig. 5
(8), fresh air refrigerating surface cooler (17), fresh air backheat surface cooler (18) and to be not involved in heat transfer sheet in the cold and hot surface cooler of air draft (3) cold
Refrigerant is always connected to gaseous state low-pressure end in device, to ensure the refrigerant flowing for participating in circulating in heat exchange surface cooler it is steady,
Hydrops is not generated and does not generate pressure oscillation.
Equipment is by being arranged humiture transducer outer indoors in Fig. 1 to Fig. 6, according to the change of indoor and outdoor temperature and humidity
Change, to 1# solenoid valves (24), 2# solenoid valves (27), four-way valve (30), triple valve (29), fresh-air fan (9), exhaust fan (2),
The signal of fresh air preheating device (12) break-make different from compressor (7) output, load combinations obtain fresh air preheating device and operation of heat pump
Fresh air heats process, operation of heat pump fresh air heating process, operation of heat pump fresh air refrigerating heating process, ventilation process, operation of heat pump
The different load combinations operation of fresh air refrigerating backheat process, standby process six.
Fig. 7 is energy-optimised application multifunctional heat pump fresh air damping machine control logic block diagram：
In Fig. 7 for equipment according to indoor temperature T1, indoor humidity H1, outdoor temperature T2, outside humidity H2, outdoor temperature
The variation of T2- indoor temperature T1 parameters, the control logic of apparatus of load combined running difference process.
Controller after the power is turned on first work as by detection indoor temperature T1, indoor humidity H1, outdoor temperature T2, outside humidity H2, detection
Preceding operational mode is fresh air purifying damping or fresh air purifying, and both of which user can choose any one kind of them.
Outdoor temperature T2 is in the range of operation of compressor (7) permission, -12 DEG C≤outdoor temperature T2≤44 DEG C；It is anti-
Only compressor (7) is run beyond the environment temperature allowed, T2≤- 13 DEG C of outdoor temperature (or outdoor temperature T2 >=45 DEG C, equipment
Then alarm cannot be switched on after the power is turned on, and equipment then autostop and is alarmed in operating status.
Fresh air purifying damping pattern：
H1 >=62%, -12 DEG C≤T2≤7 DEG C, equipment selection " fresh air preheating device (12) and operation of heat pump fresh air heating " work
Sequence one is run.
H1 >=62%, 8 DEG C≤T2≤15 DEG C, H2≤67%, equipment select the operation of " heating of operation of heat pump fresh air " process two.
H1 >=62%, 8 DEG C≤T2≤15 DEG C, H2 >=68%, equipment select " heating of operation of heat pump fresh air refrigerating " process three
Operation.
H1 >=62%, 16 DEG C≤T2≤22 DEG C, H2≤57%, T2-T1≤5 DEG C, equipment select " ventilation " process four operation.
H1 >=62%, 16 DEG C≤degree T2≤22 DEG C, H2≤57%, T2-T1 >=6 DEG C, equipment select " operation of heat pump fresh air system
Cold heating " process three is run.
H1 >=62%, 16 DEG C≤T2≤22 DEG C, 58%≤H2≤67%, T2-T1≤3 DEG C, equipment select " ventilation " process
Four operations.
H1 >=62%), 16 DEG C≤T2≤22 DEG C, 58%≤H2≤67%, T2-T1 >=4 DEG C, equipment select " operation of heat pump
Fresh air refrigerating heats " operation of process three.
H1 >=62%, 16 DEG C≤T2≤22 DEG C, H2 >=68%, equipment select " heating of operation of heat pump fresh air refrigerating " process three
Operation.
H1 >=62%, 23 DEG C≤T2≤29 DEG C, H2≤57%, T2-T1≤5 DEG C, equipment select " ventilation " process four operation.
H1 >=62%, 23 DEG C≤T2≤29 DEG C, H2≤57%, T2-T1 >=6 DEG C, equipment select " operation of heat pump fresh air refrigerating
Backheat " process five is run.
H1 >=such as 62%, 23 DEG C≤T2≤29 DEG C, 58%≤H2≤67%, T2-T1≤3 DEG C, equipment selection " ventilation " work
Sequence four is run.
H1 >=62%, 23 DEG C≤T2≤29 DEG C, 58%≤H2≤67%, T2-T1 >=4 DEG C, equipment selection " operation of heat pump is new
Wind refrigeration backheat " process five is run.
H1 >=62%, 23 DEG C≤T2≤29 DEG C, H2 >=68%, equipment select " operation of heat pump fresh air refrigerating backheat " process five
Operation.
H1 >=62%, 30 DEG C≤T2≤44 DEG C, equipment select " operation of heat pump fresh air refrigerating backheat " process five operation.
H1≤61%, someone (interior), equipment select " ventilation " process four to run.
H1≤61%, nobody (interior), equipment select " standby " process six run.
Controller is according to indoor temperature T1, indoor relative humidity H1, outdoor temperature T2 and outside relative humidity H2 items in Fig. 7
The variation of part parameter is automatically selected by above-mentioned logical requirements and converts fresh air preheating device (12) and operation of heat pump fresh air heating work
Sequence, operation of heat pump fresh air heating process, operation of heat pump fresh air refrigerating heating process, ventilation process, operation of heat pump fresh air refrigerating return
Thermal process, the operation of standby process, reach room air enough oxygen content with relative humidity in comfort standard and equipment high efficiency section
The requirement that can be run.
Fresh air purifying pattern：
This mode operation is identical as " ventilation " process four in fresh air purifying dehumidification mode.
Indoor temperature T1, indoor humidity H1, outdoor temperature T2, outside humidity H2, outdoor temperature T2- indoor temperatures in Fig. 7
T1 design parameters are experimental setup value, can be adjusted with different regions according to different requirements.
Equipment control logic block diagram heat pump is single heat pump system in Fig. 7, also can be combined to double heat pump systems or more heat pumps
System, and control parameter can be advanced optimized by heat pump independence or the difference of cooperation, and it is more energy-efficient to reach equipment operation
Purpose.
This fresh air damping machine other structures are similar with traditional equipment with principle, and description will be omitted.
Claims (7)
1. a kind of energy-optimised application multifunctional heat pump fresh air damping machine, by cabinet, exhaust fan, fresh-air fan and heat pump refrigerant
System forms, and cabinet is divided into three heat pump elements chamber, fresh air chamber and air draft chamber regions, it is characterised in that fresh air chamber is total with air draft chamber
With composition air treatment section, heat pump coolant system includes compressor, fresh air refrigerating surface cooler, fresh air backheat surface cooler, fresh air
Heat surface cooler, the cold and hot surface cooler of air draft, expansion valve, four-way valve, triple valve, 1# solenoid valves, 2# solenoid valves, 1# check valves, 2#
Temperature and humidity transmitter is respectively set in check valve, 3# check valves and coolant connecting tube road and indoor and outdoor.
2. energy-optimised application multifunctional heat pump fresh air damping machine as described in claim 1, it is characterised in that fresh air chamber includes 1#
It is outdoor air inlet, fresh air preheating device, air filter, ultraviolet radiator, fresh air refrigerating surface cooler, fresh air backheat surface cooler, new
Wind heats surface cooler, fresh-air fan and fresh air and exports.
3. energy-optimised application multifunctional heat pump fresh air damping machine as described in claim 1, it is characterised in that air draft chamber includes
Indoor air inlet, 2# outdoor air inlets, the cold and hot surface cooler of air draft, exhaust fan and wind exhausting outlet.
4. energy-optimised application multifunctional heat pump fresh air damping machine as described in claim 1, it is characterised in that heat pump coolant system
By the connection on coolant connecting tube road, compressor high-pressure exhaust is connect with four-way valve port D, four-way valve port E and fresh air system
Hotlist cooler entrance connects, and four-way valve port C is connect with triple valve port D, triple valve port E and fresh air backheat surface cooler entrance
Connection, triple valve port C, the outlet of fresh air backheat surface cooler are connected in parallel with the cold and hot surface cooler one end of air draft, and the cold and hot table of air draft is cold
The device other end, 2# one-way valve inlets and 3# one-way valved outlets are connected in parallel；1# one-way valved outlets, 2# one-way valved outlets and expansion valve
Entrance is connected in parallel, and expansion valve outlet, 1# electromagnetic valve entrances and 2# electromagnetic valve entrances are connected in parallel, 1# electromagnetic valve outlets and fresh air
The surface cooler entrance that freezes connects, and 2# electromagnetic valve outlets are connect with 3# one-way valve inlets, four-way valve port S, fresh air refrigerating surface cooler
Outlet is connected in parallel with compressor low pressure suction port.
5. energy-optimised application multifunctional heat pump fresh air damping machine as described in claim 1, it is characterised in that equipment is according to interior
The variation of outer temperature and humidity transmitter parameter, from fresh-air fan, exhaust fan, four-way valve, triple valve, 1# electricity in trend equipment
Magnet valve, 2# solenoid valves, compressor break-make run signal different from each load output of fresh air preheating device.
6. energy-optimised application multifunctional heat pump fresh air damping machine as claimed in claim 6, it is characterised in that equipment passes through to each
It is a to load different break-make combined running controls, it is equipped with fresh air preheating device and operation of heat pump fresh air heating process, operation of heat pump fresh air
Heat process, operation of heat pump fresh air refrigerating heating process, ventilation process, operation of heat pump fresh air refrigerating backheat process, standby process
Six different load combinations operations.
7. energy-optimised application multifunctional heat pump fresh air damping machine as claimed in claim 7, it is characterised in that apparatus of load is different
Break-make combines the control logic of six processes, according to the variation of indoor and outdoor temperature and relative humidity, by 7 energy-optimised application of attached drawing
Multifunctional heat pump fresh air damping machine control logic block diagram carries out.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710304126.1A CN108800371A (en) | 2017-05-03 | 2017-05-03 | Energy-optimised application multifunctional heat pump fresh air damping machine |
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| CN201710304126.1A CN108800371A (en) | 2017-05-03 | 2017-05-03 | Energy-optimised application multifunctional heat pump fresh air damping machine |
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| CN110469927A (en) * | 2019-02-22 | 2019-11-19 | 秦文选 | Self coupling heat exchange and cold and heat recovery fresh air dehumidification air conditioner |
| CN111380153A (en) * | 2020-03-27 | 2020-07-07 | 广东美的制冷设备有限公司 | High-temperature sterilization control method and device, air conditioner and storage medium |
| CN112944501A (en) * | 2021-03-19 | 2021-06-11 | 吉林建筑大学 | Indoor heat pump type dehumidification temperature control system with heat recovery function and method |
| CN114636229A (en) * | 2020-12-15 | 2022-06-17 | 广东美的精密模具科技有限公司 | Air conditioner, method of controlling the same, and computer-readable storage medium |
| CN116147059A (en) * | 2022-12-30 | 2023-05-23 | 广州智业节能科技有限公司 | Air conditioner control self-adaptive system |
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