CN207487028U - Fresh air heat pump all-in-one machine - Google Patents
Fresh air heat pump all-in-one machine Download PDFInfo
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- CN207487028U CN207487028U CN201721310656.9U CN201721310656U CN207487028U CN 207487028 U CN207487028 U CN 207487028U CN 201721310656 U CN201721310656 U CN 201721310656U CN 207487028 U CN207487028 U CN 207487028U
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Abstract
The utility model discloses a kind of fresh air heat pump all-in-one machines,Including fresh air heat pump machine ontology,The fresh air heat pump machine ontology includes heat pump system and fresh air system,The heat pump system includes compressor,Four-way valve,First Heat Exchanger,Second heat exchanger and electric expansion valve,The fresh air system includes fresh air air-introduced machine and exhaust blower,It further includes heat exchange filter core and conversion valve,The fresh air air-introduced machine is equipped with the first pipe that outdoor fresh air is introduced,The first pipe is equipped with the second pipe in parallel with first pipe,The conversion valve is located in first pipe,The exhaust blower, which is equipped with, goes out room air to outdoor third pipeline,Second pipe and third pipeline are divided into two sections by the heat exchange filter core respectively,It is high that the utility model provides a kind of air-conditioner set efficiency,Air-conditioner set noise is small,It does not take up space and fresh air heat pump all-in-one machine at low cost.
Description
Technical field
The utility model is related to fresh air equipment technical field more particularly to a kind of fresh air heat pump all-in-one machines.
Background technology
With the continuous improvement of economic condition, air-conditioning is more and more universal, enters average family, solves summer day
The problem of gas sweltering heat winter is cold, can adjust indoor environment the temperature to human comfort, but economic rapid development, band
Serious problem of environmental pollution is carried out, such as dust, toxic and harmful gas.To family and office space, effective solution is
New wind turbine is installed, it is a kind of effective air cleaning facility, room air can be made to generate cycle, on the one hand foul indoor
Air discharge it is outdoor, on the other hand outdoor ozone by sterilizing, after the measures such as disinfection, filtering, then be input to room
It is interior, allow in room be all the time fresh clean air, new wind turbine uses fresh air convection techniques, by independently blowing and drawing
Wind makes room air realize convection current, the carry out room air displacement so as to utmostly change, multifunctional purifying system built in new wind turbine
The air cleaning health that blanket insurance card is got in, still, the thing followed are a large amount of electric energy of consumption, according to statistics, air-conditioning and new
Wind turbine power consumption is most important equipment in building, accounts for more than 60%.If product efficiency can be improved, energy will be substantially reduced
Consumption, total-heat exchanger come into being.It is it is a kind of by outdoor live gas by filtering, purification, be sent into room after heat exchange process
It is interior, at the same again indoor contaminated pernicious gas discharge after heat exchange process it is outdoor, and indoor temperature substantially not by
A kind of energy-efficient, high-tech product of environment-friendly type of new wind effect, according to the prior art, at present to homes and offices, greatly
More installation air-conditioner sets, then equipped with air purifier or new wind turbine, exist major problem is that：First, air-conditioner set efficiency is low,
When especially summer outdoor environment is high, heat exchanger heat transfer effect is undesirable, and condensation temperature is high, causes efficiency low, similarly, winter
When, outdoor temperature is low, and evaporating temperature is low, leads to that unit operation efficiency is low, and power consumption is big；2nd, air-conditioner set noise is big, to solve
The demand of high-temperature refrigeration and low-temperature heating, the air quantity for needing outdoor unit and indoor unit is big, leads to high noise, reduces air-conditioner set
Comfort；3rd, it takes up space, new wind turbine or fresh air total-heat exchanger are installed indoors, realization inletting fresh air, but installation cost
Height, and the interior space is occupied, to artificial into sense of depression；4th, it is of high cost, it should buy, air-conditioner set is installed, while again
It buys, new wind turbine is installed, price is high.
Utility model content
Technical problem to be solved in the utility model is：The defects of overcoming the more than prior art provides a kind of air conditioner
Group efficiency is high, air-conditioner set noise is small, does not take up space and fresh air heat pump all-in-one machine at low cost.
Technical solution adopted in the utility model is：A kind of fresh air heat pump all-in-one machine, including fresh air heat pump machine ontology, institute
The fresh air heat pump machine ontology stated includes heat pump system and fresh air system, and the heat pump system includes compressor, four-way valve, first
Heat exchanger, the second heat exchanger and electric expansion valve, the fresh air system include fresh air air-introduced machine and exhaust blower, it, which is further included, changes
Hot filter core and conversion valve, the fresh air air-introduced machine are equipped with first pipe that outdoor fresh air is introduced, and described first
Pipeline is equipped with the second pipe in parallel with first pipe, and the conversion valve is located in first pipe, the exhaust blower
It is equipped with and room air is gone out to outdoor third pipeline, the heat exchange filter core is respectively second pipe and third pipeline point
Into two sections, one end of the First Heat Exchanger is connected by four-way with the exhaust pipe of compressor, the First Heat Exchanger
The other end is connected by electric expansion valve and the second heat exchanger；One end of second heat exchanger passes through four-way valve and compression
The air intake duct of machine is connected, and the compressor, the first heat exchange, electric expansion valve and the second heat exchanger are sequentially connected in series by pipeline
Getting up, the exhaust port (D nozzles) of the four-way valve is connect with the exhaust outlet of compressor, the C nozzles of the four-way valve,
E nozzles, S nozzles are connect respectively with First Heat Exchanger, the second heat exchanger, compressor return air mouth.
After more than structure, the utility model has the following advantages compared with prior art：Heat recovery fresh air module is pacified
In outdoor unit, save it is indoor air conditioner indoor unit and new wind turbine are installed again, there is obviously advantage, one, efficiency it is high, consumption
Electricity reduces, and on the one hand in total-heat exchanger filter element, outdoor fresh air carries out heat exchange with indoor machine wind-discharging, and outdoor fresh air is inhaled
Receive the heat of air draft, energy-conservation energy consumption；Still further aspect, the indoor machine wind-discharging after exchanging heat in filter core are carried out with outdoor unit heat exchanger
Heat exchange, during cooling in summer, since the temperature of outgoing air of indoor unit is low, good effect of heat exchange can reduce condensation temperature, improve efficiency.
Winter heats, and indoor machine wind-discharging temperature can improve evaporating temperature, improve efficiency higher than outdoor environment temperature；2nd, winter system
Heat, air-conditioner set outdoor heat exchanger frost-free, winter heating, outdoor heat exchanger carries out heat exchange with indoor machine wind-discharging, indoor
Machine temperature of outgoing air is higher than outdoor environment temperature, can improve evaporating temperature, and heat exchanger frost-free or few frosting, improves
Winter heating effect ensures the comfort that can be used；3rd, low noise, due to heat exchanger good effect of heat exchange, fan delivery can be with
It reduces, following low noise.In addition, it is not necessary that installation indoor unit and new wind turbine, avoid room noise；4th, installation is simple just
Victory, mounting cost substantially reduce, and save installation indoor unit and new wind turbine or total-heat exchanger, can be to avoid due to installation interior
The sense of depression that the story height that machine and new wind turbine are brought reduces, does not take up space.
Preferably, the fresh air heat pump all-in-one machine can send signal instruction by remote controler or line control machine, use
In booting, shutdown, the wind speed setting, temperature setting and some other function of control unit.The fresh air heat pump machine ontology
Air outlet on reception lamp plate is installed, the reception lamp plate is connected by connection with the controller in outdoor unit,
Installation receives lamp plate on user room air outlet, which is connected by connection with the controller in outdoor unit, Ke Yijie
Receive the signal instruction that remote controler or line control machine are sent.Various functions signal, environment temperature can be shown on lamp plate, quite simultaneously
In the display lamp plate of air-conditioner set, fresh air heat pump all-in-one machine can be sent signal instruction, be used for by remote controler or line control machine
Control booting, shutdown, the wind speed setting, temperature setting and some other function of unit.
Preferably, the fresh air heat pump machine ontology realizes that fresh air is changed after conversion valve is opened and compressor is closed
Gas when user sends " fresh-air ventilation " signal by remote controler or line control machine, after display lamp plate receives signal, is sent to room
Outer machine controller, outdoor controller control the operation of each component, and conversion valve is opened, and fresh air air-introduced machine and exhaust blower open fortune
Turn, outdoor fresh air is sent into interior under the action of fresh air air-introduced machine by first pipe, and indoor air is in exhaust blower
Effect is lower outdoor by the discharge of third pipeline, realizes part heat recovery fresh air ventilatory.
Preferably, the fresh air heat pump machine ontology realizes total heat recovery after conversion valve is closed and compressor is closed
Fresh-air ventilation, when " heat recovery fresh air " signal that user is sent by remote controler or line control machine, display lamp plate receives letter
After number, outdoor controller is sent to, outdoor controller controls the operation of each component, and conversion valve is closed, fresh air air-introduced machine
It opens and operates with exhaust blower.Outdoor fresh air passes through second pipe front end, heat exchange filter core, the under the action of fresh air air-introduced machine
Two rear end of pipeline, are sent into interior, and indoor air passes through third pipeline front end, heat exchange filter core, third under the action of exhaust blower
Rear end of pipeline discharge is outdoor.In the filter core that exchanges heat, outdoor fresh air and the air of indoor discharge carry out heat exchange, then pass through the
Two rear end of pipeline are introduced into interior.It realizes full heat recovery fresh air ventilatory, reaches the recycling of heat.
Preferably, the fresh air heat pump machine ontology is opened in conversion valve and compressor is opened at operating and four-way valve
Refrigeration inletting fresh air, part heat recovery function are realized after off-position, " refrigeration is changed by remote controler or line control machine transmission as user
During fresh air " signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls each component
Operation, conversion valve are opened, and compressor start, four-way valve be in off-position, electric expansion valve unlatching to initial opening, such as
100PLS, fresh air air-introduced machine and exhaust blower open operating；For a period of time, such as 3~after five minutes, electric expansion valve is according to air-breathing mistake
Temperature adjusts aperture.Refrigerant is under the action of compressor, by four-way valve, the heat release into heat exchanger, and the refrigeration after heat release
Agent throttles by electric expansion valve, and the refrigerant after throttling, which enters in heat exchanger, to exchange heat, and realizes sweat cooling, outdoor fresh air
It being entered in heat exchanger by second pipe and evaporator exchanges heat, temperature reduces, under the action of fresh air air-introduced machine, drop
Air after temperature is admitted to interior, and indoor air is entered by third pipeline in the second heat exchanger, is absorbed in the second heat exchanger
Heat, discharged finally by third rear end of pipeline outdoor, realize the refrigeration fresh-air ventilation function of band part recuperation of heat.
Preferably, the fresh air heat pump machine ontology is closed in conversion valve and compressor is opened at operating and four-way valve
Total heat recovery refrigeration fresh-air ventilation is realized after off-position, when user sends " recuperation of heat refrigeration by remote controler or line control machine
During inletting fresh air " signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls each component
Operation, conversion valve closes, and compressor start, four-way valve be in off-position, electric expansion valve unlatching to initial opening, such as
100PLS, fresh air air-introduced machine and exhaust blower open operating；For a period of time, such as 3~after five minutes, electric expansion valve is according to air-breathing mistake
Temperature adjusts aperture.Refrigerant is under the action of compressor, by four-way valve, the heat release into First Heat Exchanger, after heat release
Refrigerant throttles by electric expansion valve, and the refrigerant after throttling, which enters in the second heat exchanger, to exchange heat, and realizes sweat cooling.Finally
Refrigerant returns to four-way valve, returns suction side, realizes refrigeration cycle, outdoor new under the action of fresh air air-introduced machine 8
Fresh air is entered in the second heat exchanger and the second heat exchanger by second pipe front end, heat exchange filter core, second pipe rear end
It exchanges heat, the heat in air is absorbed by the second heat exchanger, realizes refrigeration, and the air after cooling is sent into indoor.Indoor sky
Gas is discharged outdoor by third pipeline front end, heat exchange filter core, third rear end of pipeline.In the filter core that exchanges heat, outdoor fresh air and room
The air of interior discharge, is exchanged, then introduces interior by second pipe rear end.Realize total heat recovery refrigeration fresh-air ventilation
Function reaches the recycling of heat.
Preferably, the fresh air heat pump machine ontology is opened, in conversion valve at compressor unlatching operating and four-way valve
Heating inletting fresh air, part heat recovery function are realized after power-up state, " heating is sent by remote controler or line control machine transmission as user
During fresh air " signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls each component
Operation, conversion valve are opened, and compressor start, four-way valve be in power-up state, electric expansion valve unlatching to initial opening, such as
100PLS, fresh air air-introduced machine and exhaust blower open operating；For a period of time, such as 3~after five minutes, electric expansion valve is according to air-breathing mistake
Temperature adjusts aperture.Refrigerant is under the action of compressor, by four-way valve, into First Heat Exchanger heat release, the system after heat release
Cryogen, into the second heat exchanger, exchanges heat after electric expansion valve throttles, and finally by four-way valve, returns to compressor, real
Now heating cycle, outdoor fresh air are entered by first pipe in the second heat exchanger, absorb the heat in the second heat exchanger,
Temperature increases, and interior is sent under the action of wind turbine, and indoor air discharges outdoor by third pipeline, realizes heating inletting fresh air
And band part heat recovery function.
Preferably, the fresh air heat pump machine ontology is closed, in conversion valve at compressor unlatching operating and four-way valve
Total heat recovery heating fresh-air ventilation is realized after power-up state, when user sends " heat reclamation heat-production by remote controler or line control machine
Send fresh air " signal when, after display lamp plate receives signal, be sent to outdoor controller, outdoor controller controls each component
Operation, conversion valve closes, and compressor start, four-way valve be in power-up state, electric expansion valve unlatching to initial opening, such as
100PLS, fresh air air-introduced machine and exhaust blower open operating；For a period of time, such as 3~after five minutes, electric expansion valve is according to air-breathing mistake
Temperature adjusts aperture.Refrigerant is under the action of compressor, by four-way valve, the heat release into First Heat Exchanger, after heat release
Refrigerant, into the second heat exchanger, exchanges heat after electric expansion valve throttles, and finally by four-way valve, returns to compressor,
Realize heating cycle, outdoor fresh air is entered in the second heat exchanger by first pipe and exchanged heat with evaporator, outdoor
Fresh air by second pipe, indoor air discharged by third pipeline it is outdoor, in the filter core that exchange heat, outdoor fresh air and
The air of indoor discharge, is exchanged, then introduces interior by second pipe rear end.Realize heat reclamation heat-production fresh-air ventilation
Function reaches the recycling of heat, under the action of fresh air air-introduced machine, outdoor fresh air by second pipe front end, change
Hot filter core, second pipe rear end, enter in the second heat exchanger and the second heat exchanger exchanges heat, and air absorbs the second heat exchange
Heat absorption in device, realizes heating, and the air after temperature raising is sent into indoor.Indoor air by third pipeline front end,
Exchange heat filter core, third rear end of pipeline discharge outdoor.In the filter core that exchanges heat, outdoor fresh air and the air of indoor discharge carry out
It exchanges, then interior is introduced by second pipe rear end.It realizes total heat recovery heating fresh-air ventilation function, reaches the recycling of heat
It utilizes.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model fresh air heat pump all-in-one machine.
Fig. 2 is the utility model fresh air heat pump all-in-one machine fresh-air ventilation and the schematic diagram of band part recuperation of heat.
Fig. 3 is the schematic diagram of fresh-air ventilation of the utility model fresh air heat pump all-in-one machine with total heat recovery.
Fig. 4 is the utility model fresh air heat pump one mechanism cold inletting fresh air and the schematic diagram of band part recuperation of heat.
Fig. 5 is the schematic diagram of refrigeration inletting fresh air of the utility model fresh air heat pump all-in-one machine with total heat recovery.
Fig. 6 is the utility model fresh air heat pump all-in-one machine heating inletting fresh air and the schematic diagram of band part recuperation of heat.
Fig. 7 is the schematic diagram of heating inletting fresh air of the utility model fresh air heat pump all-in-one machine with total heat recovery.
Wherein, 1, compressor, 2, four-way valve, 3, electric expansion valve, 4, fresh air air-introduced machine, 5, exhaust blower, the 6, first heat exchange
Device, 7, heat exchange filter core, 8, conversion valve, 9, first pipe, 10, second pipe, 11, third pipeline, the 12, second heat exchanger.
In figure：For room air；For outdoor air.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in the figure, the utility model provides a kind of fresh air heat pump all-in-one machine, including fresh air heat pump machine ontology, described is new
Wind-heat pump machine ontology includes heat pump system and fresh air system, and the heat pump system includes compressor 1, four-way valve 2, first exchanges heat
Device 6, the second heat exchanger 12 and electric expansion valve 3, the fresh air system include fresh air air-introduced machine 4 and exhaust blower 5, it is further included
Exchange heat filter core 7 and conversion valve 8, and the fresh air air-introduced machine 4 is equipped with the first pipe 9 that outdoor fresh air is introduced, described
First pipe 9 be equipped with the second pipe 10 in parallel with first pipe 9, the conversion valve 8 is located in first pipe 9,
The exhaust blower 5, which is equipped with, goes out room air to outdoor third pipeline 11, and the heat exchange filter core 7 is respectively second
Pipeline 10 and third pipeline 11 are divided into two sections, and one end of the First Heat Exchanger 6 passes through four-way 2 and the exhaust pipe of compressor 1
It is connected, 6 other end of First Heat Exchanger is connected by electric expansion valve 3 with the second heat exchanger 12；Described second
One end of heat exchanger 12 is connected by four-way valve 2 with the air intake duct of compressor 1, the compressor 1, first heat exchange 6, electronics
3 and second heat exchanger 12 of expansion valve is sequentially connected in series by pipeline, the exhaust port (D nozzles) of the four-way valve 2 with
The gas outlet connection of compressor 1, C nozzles, E nozzles, the S nozzles of the four-way valve 2 change respectively with First Heat Exchanger 6, second
Hot device 12, the connection of compressor return air mouth.
The utility model has the advantages that heat recovery fresh air module is mounted in outdoor unit, saves interior and install in air conditioning chamber again
Machine and new wind turbine, have an obviously advantage, one, efficiency it is high, power consumption reduces, on the one hand in total-heat exchanger filter element,
Outdoor fresh air carries out heat exchange with indoor machine wind-discharging, and outdoor fresh air absorbs the heat of air draft, energy-conservation energy consumption；Still further aspect,
Indoor machine wind-discharging after exchanging heat in filter core exchanges heat with outdoor unit heat exchanger, during cooling in summer, due to the air draft of indoor unit
Temperature is low, good effect of heat exchange, can reduce condensation temperature, improves efficiency.Winter heats, and indoor machine wind-discharging temperature is higher than outdoor
Environment temperature can improve evaporating temperature, improve efficiency；2nd, winter heats, air-conditioner set outdoor heat exchanger frost-free, winter
Heating, outdoor heat exchanger carry out heat exchange with indoor machine wind-discharging, and indoor machine wind-discharging temperature is higher than outdoor environment temperature, Ke Yiti
High evaporating temperature, and heat exchanger frost-free or few frosting, improve winter heating effect, and guarantee can use comfortable
Property；3rd, low noise, due to heat exchanger good effect of heat exchange, fan delivery can reduce, following low noise.In addition, it is not necessary that
Indoor unit and new wind turbine are installed, avoid room noise；4th, installation is simple and convenient, and mounting cost substantially reduces, and it is indoor to save installation
Machine and new wind turbine or total-heat exchanger, the pressure that can be reduced to avoid the story height brought due to installation indoor unit and new wind turbine
Suppression sense, does not take up space.
The fresh air heat pump all-in-one machine can send signal instruction, for control machine by remote controler or line control machine
Booting, shutdown, wind speed setting, temperature setting and some other function of group.The air outlet of the fresh air heat pump machine ontology 1
On reception lamp plate is installed, the reception lamp plate is connected by connection with the controller in outdoor unit, in user room
Installation receives lamp plate on air outlet, which is connected by connection with the controller in outdoor unit, can receive remote controler
Or the signal instruction that line control machine is sent.Various functions signal, environment temperature can be shown on lamp plate, be equivalent to air conditioner simultaneously
The display lamp plate of group.
The fresh air heat pump machine ontology realizes band part recuperation of heat after conversion valve 8 is opened and compressor 1 is closed
Fresh-air ventilation, when user sends " fresh-air ventilation " signal by remote controler or line control machine, after display lamp plate receives signal, hair
Outdoor controller is given, outdoor controller controls the operation of each component, and conversion valve 8 is opened, fresh air air-introduced machine 4 and air draft
Machine 5 opens operating, and outdoor fresh air is sent into interior, indoor air under the action of fresh air air-introduced machine 4 by first pipe 9
Outdoor is discharged by third pipeline 11 under the action of exhaust blower 5, realizes the fresh-air ventilation function of band part recuperation of heat.
The fresh air heat pump machine ontology realizes that full heat recovery fresh air changes after conversion valve 8 is closed and compressor 1 is closed
Gas, when " heat recovery fresh air " signal that user is sent by remote controler or line control machine, after display lamp plate receives signal, hair
Outdoor controller is given, outdoor controller controls the operation of each component, and conversion valve 8 is closed, fresh air air-introduced machine 4 and air draft
Machine 5 opens operating.Outdoor fresh air passes through 10 front end of second pipe, heat exchange filter core, second under the action of fresh air air-introduced machine
10 rear end of pipeline, be sent into it is indoor, indoor air under the action of exhaust blower 5 by 11 front end of third pipeline, heat exchange filter core 7,
The discharge of 11 rear end of third pipeline is outdoor.In the filter core that exchanges heat, outdoor fresh air and the air of indoor discharge carry out heat exchange, then
Interior is introduced by 10 rear end of second pipe.It realizes full heat recovery fresh air ventilatory, reaches the recycling of heat.
The fresh air heat pump machine ontology is opened in conversion valve 8 and compressor 1 opens operating and four-way valve 2 is in power-off
The inletting fresh air that freezes, the function of part recuperation of heat are realized after state, " refrigeration renews by remote controler or line control machine transmission as user
During wind " signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls the fortune of each component
Row, conversion valve 8 are opened, compressor start, and four-way valve 2 is in off-position, and electric expansion valve 3, which is opened, arrives initial opening, such as
100PLS, fresh air air-introduced machine 4 and exhaust blower 5 open operating；For a period of time, such as 3~after five minutes, electric expansion valve 3 is according to air-breathing
The degree of superheat adjusts aperture.Refrigerant is under the action of compressor 1, by four-way valve 2, the heat release into First Heat Exchanger 6, and heat release
Refrigerant afterwards throttles by electric expansion valve 3, and the refrigerant after throttling, which enters in the second heat exchanger 12, to exchange heat, and realizes evaporation system
Cold, outdoor fresh air is entered in the second heat exchanger 12 by second pipe 10 and exchanged heat with evaporator, and temperature reduces,
Under the action of fresh air air-introduced machine 4, the air after cooling is admitted to interior, and indoor air enters second by third pipeline 11
In heat exchanger 12, the heat in the second heat exchanger 12 is absorbed, outdoor is discharged finally by 11 rear end of third pipeline, realizes that refrigeration is new
Wind is taken a breath and the function of band part recuperation of heat.
The fresh air heat pump machine ontology is closed in conversion valve 8 and compressor 1 opens operating and four-way valve 2 is in power-off
Total heat recovery refrigeration fresh-air ventilation is realized after state, when user sends " recuperation of heat refrigeration inletting fresh air " by remote controler or line control machine
During signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls the operation of each component,
Conversion valve 8 is closed, and compressor 1 starts, and four-way valve 2 is in off-position, and electric expansion valve 3, which is opened, arrives initial opening, such as
100PLS, fresh air air-introduced machine 4 and exhaust blower 5 open operating；For a period of time, such as 3~after five minutes, electric expansion valve 3 is according to air-breathing
The degree of superheat adjusts aperture.Refrigerant is under the action of compressor 1, by four-way valve 2, the heat release into First Heat Exchanger 6, and heat release
Refrigerant afterwards throttles by electric expansion valve 3, and the refrigerant after throttling, which enters in the second heat exchanger 12, to exchange heat, and realizes evaporation system
It is cold.Last refrigerant returns to four-way valve 2, returns 1 suction side of compressor, refrigeration cycle is realized, in the effect of fresh air air-introduced machine 8
Under, outdoor fresh air enters the second heat exchanger 12 by 10 front end of second pipe, heat exchange filter core, 10 rear end of second pipe
In and the second heat exchanger 12 exchange heat, the heat in air is absorbed by the second heat exchanger 12, realize refrigeration, the sky after cooling
Pneumatic transmission enters interior.Indoor air is discharged outdoor by 11 front end of third pipeline, heat exchange filter core 7,11 rear end of third pipeline.It is changing
In hot filter core 7, outdoor fresh air and the air of indoor discharge are exchanged, then introduce room by 10 rear end of second pipe
It is interior.It realizes total heat recovery refrigeration fresh-air ventilation function, reaches the recycling of heat.
The fresh air heat pump machine ontology is opened in conversion valve 8, compressor 1 opens operating and four-way valve 2 is in and powers on
The heating inletting fresh air function of band part recuperation of heat is realized after state, " heating is sent newly by remote controler or line control machine transmission as user
During wind " signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls the fortune of each component
Row, conversion valve 8 are opened, and compressor 1 starts, and four-way valve 2 is in power-up state, and electric expansion valve 3, which is opened, arrives initial opening, such as
100PLS, fresh air air-introduced machine 4 and exhaust blower 5 open operating；For a period of time, such as 3~after five minutes, electric expansion valve 3 is according to air-breathing
The degree of superheat adjusts aperture.Refrigerant is under the action of compressor 1, by four-way valve 2, into 6 heat release of First Heat Exchanger, after heat release
Refrigerant by electric expansion valve 3 throttling after, into the second heat exchanger 12, exchange heat, finally by four-way valve 2, return to
Compressor 1 realizes heating cycle, and outdoor fresh air is entered by first pipe 9 in the second heat exchanger 12, absorbs second and changes
Interior is sent into heat in hot device 12, temperature raising under the action of wind turbine, and indoor air passes through third pipeline 11 and discharges room
Outside, the function of heating inletting fresh air and band part recuperation of heat is realized.
The fresh air heat pump machine ontology is closed in conversion valve 8, compressor 1 opens operating and four-way valve 2 is in and powers on
Total heat recovery heating fresh-air ventilation is realized after state, when user sends " heat reclamation heat-production send fresh air " by remote controler or line control machine
During signal, after display lamp plate receives signal, outdoor controller is sent to, outdoor controller controls the operation of each component,
Conversion valve 8 is closed, and compressor 1 starts, and four-way valve 2 is in power-up state, and electric expansion valve 3, which is opened, arrives initial opening, such as
100PLS, fresh air air-introduced machine 4 and exhaust blower 5 open operating；For a period of time, such as 3~after five minutes, electric expansion valve 3 is according to air-breathing
The degree of superheat adjusts aperture.Refrigerant is under the action of compressor 1, by four-way valve 2, the heat release into First Heat Exchanger 6, and heat release
Refrigerant afterwards, into the second heat exchanger 12, exchanges heat after the throttling of electric expansion valve 3, finally by four-way valve 2, returns
To compressor 1, heating cycle is realized, outdoor fresh air is entered in the second heat exchanger 12 by first pipe 9 and evaporator
It exchanges heat, outdoor fresh air discharges outdoor by second pipe 10, indoor air by third pipeline 11, is filtered in heat exchange
In core 7, outdoor fresh air and the air of indoor discharge are exchanged, then introduce interior by 10 rear end of second pipe.It is real
Existing heat reclamation heat-production fresh-air ventilation function, reaches the recycling of heat, under the action of fresh air air-introduced machine 4, outdoor fresh sky
Gas is entered in the second heat exchanger 12 and is exchanged heat with second by 10 front end of second pipe, heat exchange filter core 7,10 rear end of second pipe
Device 12 exchanges heat, and air absorbs the heat absorption in the second heat exchanger 12, realizes heating, and the air after temperature raising is sent into room
It is interior.Indoor air is discharged outdoor by 11 front end of third pipeline, heat exchange filter core 7,11 rear end of third pipeline.In heat exchange filter core 7
In, outdoor fresh air and the air of indoor discharge are exchanged, then introduce interior by 10 rear end of second pipe.It realizes
Total heat recovery heats fresh-air ventilation function, reaches the recycling of heat.
Specifically, the principle of the utility model is that heat recovery fresh air module is mounted in outdoor unit, saves interior and pacifies again
Fill air conditioner indoor unit and new wind turbine, there is obviously advantage, one, efficiency it is high, power consumption reduces, on the one hand in Total heat exchange
In device filter core, outdoor fresh air carries out heat exchange with indoor machine wind-discharging, and outdoor fresh air absorbs the heat of air draft, energy-conservation energy consumption；Separately
Outer one side, the indoor machine wind-discharging after exchanging heat in filter core exchanges heat with outdoor unit heat exchanger, during cooling in summer, due to interior
The temperature of outgoing air of machine is low, good effect of heat exchange, can reduce condensation temperature, improves efficiency.Winter heats, and indoor machine wind-discharging temperature is high
In outdoor environment temperature, evaporating temperature can be improved, improves efficiency；2nd, winter heats, and air-conditioner set outdoor heat exchanger is not tied
Frost, winter heating, outdoor heat exchanger carry out heat exchange with indoor machine wind-discharging, and indoor machine wind-discharging temperature is higher than outdoor environment temperature
Degree can improve evaporating temperature, and heat exchanger frost-free or few frosting, improve winter heating effect, and guarantee can make
Comfort；3rd, low noise, due to heat exchanger good effect of heat exchange, fan delivery can reduce, following low noise.Separately
Outside, installation indoor unit and new wind turbine are not needed to, avoids room noise；4th, installation is simple and convenient, and mounting cost substantially reduces, and saves
Installation indoor unit and new wind turbine or total-heat exchanger are removed, it can be to avoid the story height brought due to installation indoor unit and new wind turbine
The sense of depression reduced is spent, is not taken up space, starting current reduces (28A to 18A), and startup stage module temperature lifts low 10 DEG C or so.
The utility model preferred embodiment is described above, but is not to be construed as limiting the scope of the invention.
The utility model is not only limited to above example, and concrete structure is allowed to vary, all in the utility model demand for independence
The various change made in protection domain is within the protection scope of the present utility model.
Claims (8)
1. a kind of fresh air heat pump all-in-one machine, including fresh air heat pump machine ontology, the fresh air heat pump machine ontology includes heat pump system
And fresh air system, the heat pump system include compressor (1), four-way valve (2), First Heat Exchanger (6), the second heat exchanger (12)
With electric expansion valve (3), the fresh air system includes fresh air air-introduced machine (4) and exhaust blower (5), it is characterised in that：It is also wrapped
Heat exchange filter core (7) and conversion valve (8) are included, the fresh air air-introduced machine (4) is equipped with the first pipe that outdoor fresh air is introduced
Road (9), the first pipe (9) are equipped with the second pipe (10) in parallel with first pipe (9), the conversion valve
(8) it being located in first pipe (9), the exhaust blower (5), which is equipped with, goes out room air to outdoor third pipeline (11),
Second pipe (10) and third pipeline (11) are divided into two sections by the heat exchange filter core (7) respectively, the First Heat Exchanger (6)
One end be connected by four-way valve (2) with the exhaust pipe of compressor (1), the First Heat Exchanger (6) other end passes through electricity
Sub- expansion valve (3) is connected with the second heat exchanger (12)；One end of second heat exchanger (12) passes through four-way valve (2) and pressure
The air intake duct of contracting machine (1) is connected, the compressor (1), First Heat Exchanger (6), electric expansion valve (3) and the second heat exchanger
(12) it is sequentially connected in series by pipeline, the exhaust port D nozzles of the four-way valve (2) and the exhaust outlet of compressor (1)
Connection, the C nozzles of the four-way valve (2), E nozzles, S nozzles respectively with First Heat Exchanger (6), the second heat exchanger (12), pressure
Contracting machine gas returning port connects.
2. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump all-in-one machine can pass through
Remote controler or line control machine send signal instruction, for controlling the booting of unit, shutdown, wind speed setting, temperature setting.
3. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) is opened and heat recovery fresh air ventilation in part is realized after compressor (1) closing.
4. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) closes and full heat recovery fresh air ventilation is realized after compressor (1) closing.
5. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) is opened and compressor (1) opens operating and four-way valve (2) realizes the refrigeration of band part recuperation of heat after off-position
Inletting fresh air function.
6. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) is closed and compressor (1) opens operating and four-way valve (2) realizes that total heat recovery refrigeration fresh air is changed after off-position
Gas.
7. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) is opened, compressor (1) opens operating and four-way valve (2) realizes the heating of band part recuperation of heat after power-up state
Inletting fresh air function.
8. fresh air heat pump all-in-one machine according to claim 1, it is characterised in that：The fresh air heat pump machine ontology is being converted
Valve (8) is closed, compressor (1) opens operating and four-way valve (2) realizes heat reclamation heat-production fresh-air ventilation after power-up state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310656.9U CN207487028U (en) | 2017-10-11 | 2017-10-11 | Fresh air heat pump all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310656.9U CN207487028U (en) | 2017-10-11 | 2017-10-11 | Fresh air heat pump all-in-one machine |
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| Publication Number | Publication Date |
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| CN207487028U true CN207487028U (en) | 2018-06-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702250A (en) * | 2017-10-11 | 2018-02-16 | 宁波奈兰环境系统有限公司 | Fresh air heat pump all-in-one |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702250A (en) * | 2017-10-11 | 2018-02-16 | 宁波奈兰环境系统有限公司 | Fresh air heat pump all-in-one |
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Effective date of registration: 20200828 Address after: 315100 Yimen Village, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Yinzhou Huitong International Trade Co., Ltd Address before: 315100 Yimen Village, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: NINGBO NILAN ENVIRONMENTAL SYSTEM Co.,Ltd. |
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