CN207247400U - A kind of new new wind turbine of double low-temperature receivers and air-conditioning system - Google Patents
A kind of new new wind turbine of double low-temperature receivers and air-conditioning system Download PDFInfo
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- CN207247400U CN207247400U CN201721249075.9U CN201721249075U CN207247400U CN 207247400 U CN207247400 U CN 207247400U CN 201721249075 U CN201721249075 U CN 201721249075U CN 207247400 U CN207247400 U CN 207247400U
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Abstract
The utility model discloses a kind of new new wind turbine of double low-temperature receivers and air-conditioning system, the new new wind turbine of double low-temperature receivers includes：Air-supply passage, by-pass, the first sub- cold source system and the second sub- cold source system of outdoor fresh air；By-pass is arranged on the side of air-supply passage；At air-supply passage, it is equipped with successively along the flow direction of air：First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger；At by-pass, equipped with the 4th heat exchanger；First sub- cold source system couples with First Heat Exchanger, the 4th heat exchanger fluid respectively；After 4th heat exchanger and the 3rd heat exchanger parallel connection, and after connecting with the second heat exchanger, and fluidly couple with the second sub- cold source system.The utility model not only increases indoor comfort, also a saving the energy, has good practicality, applicability, good market prospects and the market competitiveness, meets the state basic policies such as China's energy conservation and environmental protection, green building, tally with the national condition.
Description
Technical field
The utility model is related to air adjustment and technical field of energy utilization, espespecially a kind of new new wind turbine of double low-temperature receivers and
Air-conditioning system.
Background technology
Economic development is rapid in recent years, and the medium-to-high grade apartment in each big city, office building increasing number, cause energy resource supply increasingly
It is nervous.Wherein air conditioning energy consumption accounts for more than half of whole building energy consumption, and air-conditioning system relies primarily on driven by power at present, so that
Cause urban electricity supply shortage.Therefore, all feasible schemes are taken to reduce building energy consumption, alleviate power tense situation, into
For extremely urgent major issue.Build low energy consumption building and the use of energy saving green air conditioner system is most effective one solution party
Case.
Radiation cooling (warm) refers to reduce the temperature on one or more surfaces in (rise) building enclosure inner surface, is formed cold
(heat) radiating surface, cooling (warm) is carried out by the radiant heat exchange of radiating surface and human body, furniture and building enclosure remaining surface
Technical method.Radiating surface also can add spoke by setting cold (heat) pipeline in building enclosure in ceiling or wall outer surface
Plate is penetrated to realize.Due to the change of radiating surface and building enclosure and furniture surface temperature, their convection current between air are caused to be changed
Heat is strengthened, and strengthens cooling (warm) effect.Therefore radiation cooling (warm) system it is more energy saving than conventional air conditioning system, and its comfort compared with
Good, cost is relatively low, is combined well with low energy consumption or green building, there is good application prospect.But due to radiation cooling
(warm) system can only solve indoor sensible heat load, and can not solve indoor latent heat load so that indoor easily condensation, not only
Indoor environment is influenced, and due to the limitation of dew-point temperature, limits the refrigerating capacity of system, also reduces the comfort of people.Cause
This, general radiation cooling (warm) equipment can combine fresh air system to realize good air-conditioning system, than it is more typical be exactly to radiate
Add fresh air system, the research and development of double low-temperature receiver fresh air dehumidifiers mainly coordinate what radiation air-conditioner used.Radiation air-conditioner is used to handle room
Between sensible heat load, the latent heat load in fresh air dehumidifier processing room, while ensure that radiating surface does not condense.Since radiation air-conditioner needs
Want heat pump water dispenser to provide hot and cold water for it, then for fresh air dehumidifier in itself for, can also utilize the chilled water to air
Handled, so as to mitigate the load for the fluorine refrigeration system that unit carries in itself.
Therefore, the utility model is directed to providing a kind of new new wind turbine of double low-temperature receivers and air-conditioning system.
The content of the invention
The purpose of this utility model is to provide a kind of new new wind turbine of double low-temperature receivers and air-conditioning system, improves indoor relax
Adaptive, also a saving the energy, has good practicality, applicability, good market prospects and the market competitiveness, meets China
The state basic policies such as energy conservation and environmental protection, green building, tally with the national condition.
The technical scheme that the utility model is provided is as follows：
A kind of new new wind turbine of double low-temperature receivers, including：
Air-supply passage, by-pass, the first sub- cold source system and the second sub- cold source system of outdoor fresh air；
At the air-supply passage, it is equipped with successively along the flow direction of air：First Heat Exchanger, the second heat exchanger and the 3rd
Heat exchanger；
At the by-pass, equipped with the 4th heat exchanger；
The first sub- cold source system couples with the First Heat Exchanger, the 4th heat exchanger fluid；
After 4th heat exchanger and the 3rd heat exchanger parallel connection, and after connecting with second heat exchanger, and with institute
The second sub- cold source system is stated fluidly to couple；
Under cooling condition, the first sub- cold source system, the second sub- cold source system, the First Heat Exchanger, institute
The second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger is stated to open；In the low of the described first sub- cold source system outflow
First low-temperature receiver of temperature flows through the First Heat Exchanger and the 4th heat exchanger；In the refrigerant of the described second sub- cold source system outflow
After flowing separately through the 4th heat exchanger and the 3rd heat exchanger, second heat exchanger is flowed through；In the air-supply passage,
Outdoor fresh air flows through the First Heat Exchanger and after cool-down dehumidification, is flowed through quilt after second heat exchanger that is used as evaporator
Again after cool-down dehumidification, it is warmed after flowing through the 3rd heat exchanger used as condenser and is sent into interior；On the side
At passage, the refrigerant of the high temperature in the 4th heat exchanger used as condenser is by the first cold source cool-down of low temperature.
In the technical program, the 3rd heat exchanger and the 4th heat exchanger access the second sub- low-temperature receiver system in the form of being connected in parallel
System so that its respective flow path can control the refrigerant flow of this flow path, and control is more accurate；So as to improve this practicality
The promptness of new regulation and control so that indoor humiture fluctuation is small, and comfort level is more excellent；More preferably be, by the 3rd heat exchanger and
The function modoularization that refrigerant in 4th heat exchanger carries out, different branches are responsible for different functions (i.e. reducing temperature and humidity or heating
Function), also so that enter each flow path supply water temperature can realize understand change and visualization and controllableization, contribute to cold
The accurate distribution of matchmaker；It effectively prevent the cold-hot counteraction that refrigerant humiture integrated treatment is brought and cause the waste of the energy.Into one
Step ground, the first low-temperature receiver come out from the first sub- cold source system are used to cool down outdoor fresh air and tentatively reduce its humidity, improve room
The effect of the preliminary cool-down dehumidification of outer fresh air, reduces the load of the second sub- cold source system.The utility model not only increases room
Interior comfort, also a saving the energy, have good practicality, applicability, good market prospects and the market competitiveness, symbol
The state basic policies such as China's energy conservation and environmental protection, green building are closed, are tallied with the national condition.
It is further preferred that under heating condition, the first sub- cold source system, the First Heat Exchanger are opened, institute
State the second sub- cold source system, second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger to be turned off, in described
First low-temperature receiver of the high temperature of one sub- cold source system outflow flows through the First Heat Exchanger；At the air-supply passage, outdoor fresh air
After being heated up by the First Heat Exchanger and it is sent into interior.
In the technical program, under heating condition, the second sub- cold source system does not work the utility model, only relies on first and changes
Hot device heats outdoor fresh air, saves energy consumption；And since the Cooling and Heat Source of the first sub- cold source system is using high efficiency, low
Pollution, use the host of regenerative resource.Such as by the use of underground heat, (under) table water renewable resource as its Cooling and Heat Source air-conditioning
System, while good comfort is brought to interior, will not cause environmental pollution, very environmentally protective.
It is further preferred that after the 4th heat exchanger and the 3rd heat exchanger parallel connection and with the second heat exchanger string
Connection, fluidly couples with the described second sub- cold source system afterwards；Under cooling condition, in the low of the described first sub- cold source system outflow
First low-temperature receiver of temperature flows separately through the First Heat Exchanger and the 4th heat exchanger.
In the technical program, by the first low-temperature receiver of new the first sub- cold source system of wind turbine of double low-temperature receivers under cooling condition, all the way
For precooling outdoor fresh air, it is used for the refrigerant for cooling down the second sub- cold source system all the way, due to what is come out from the first sub- cold source system
First low-temperature receiver is directly used in cooling outdoor fresh air and tentatively reduces its humidity, improves the effect of the preliminary cool-down dehumidification of outdoor fresh air
Fruit, reduces the load of the second sub- cold source system；And the first low-temperature receiver come out from the first sub- cold source system is directly used in and is cooled in
High temperature under cooling condition refrigerant (refrigerant because absorb the heat of the second low-temperature receiver (i.e. outdoor fresh air) in the second heat exchanger and by
Heating, and outdoor fresh air is therefore and by cool-down dehumidification again), improve the energy conversion efficiencies of two sub- cold source systems；So that
Supply water temperature into each flow path can realize and understand to change and visualization and controllableization, and parallel form contribute to it is first cold
The accurate distribution in source.Indoor comfort is not only increased, also a saving the energy.
It is further preferred that the first sub- cold source system includes being used for the host for generating the first low-temperature receiver；And for even
Lead to the host, the First Heat Exchanger, the first pipeline of the 4th heat exchanger；And/or the second sub- cold source system bag
Include compressor；And for connecting the compressor, second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger
Second pipe；The compressor is arranged at the by-pass.
In the technical program, compressor is arranged in by-pass so that each functional component of the utility model has planning
Be arranged in different passages, avoid between difference in functionality component mutual influences (such as space hold, the association of each functional component
Phenomena such as tonality, the suitability of each functional component, cold-heat bridge).
It is further preferred that the air inlet of the air-supply passage is equipped with forced draft machine so that the air-supply passage to
Indoor positive pressure is blown；The forced draft machine is arranged on the front of the First Heat Exchanger along the flow direction of air；And/or institute
The air inlet for stating air-supply passage is equipped with primary filter and high efficiency particulate air filter successively along the flow direction of air；The efficient mistake
Filter is arranged on the front of the First Heat Exchanger along the flow direction of air；And/or it is equipped with the air outlet of the air-supply passage
Wet-film humidifying module；The wet-film humidifying module is closed under cooling condition, is opened under heating condition；The wet-film humidifying mould
Block is arranged on the rear of the 3rd heat exchanger along the flow direction of air.
In the technical program, since the inside of the air-supply passage of the utility model is in barotropic state (i.e. its internal pressure
The powerful pressure outside air-supply passage), it ensure that extraneous air can not penetrate into the inside of air-supply passage, so as to effectively prevent
Indoor fresh air air quality is sent into decline, so ensure that indoor air better quality and indoor environment it is comfortable
Degree.
In the technical program, the outdoor fresh air of the utility model is effectively lowered into indoor outdoor by double medium filtration
The concentration of particulate matter (such as PM10, PM2.5) entrained by fresh air, so as to effectively prevent to be attached to poisonous on these particulate matters
Harmful substance or bacterium, which get in environment, influences health, so as to ensure that the comfortable and healthy of indoor environment.
In the technical program, wet-film humidifying module is used under heating condition humidify the air after heating in the winter time,
Meet the requirement of indoor humidity under winter condition.
It is further preferred that the by-pass is arranged on the side of the air-supply passage；The by-pass and the air-supply are logical
Road together form fresh air channel, and the fresh air channel is fresh inlet close to outdoor side, and the fresh air channel is close to indoor
Side exports for fresh air；At the air-supply passage, it is equipped with successively along the flow direction of air：Forced draft machine, the first heat exchange
Device, the second heat exchanger, the 3rd heat exchanger and wet-film humidifying module；The wet-film humidifying module is closed under cooling condition, is being made
Opened under thermal condition；The forced draft machine is installed on the entrance of the air-supply passage by installing plate；The installing plate court
Extend to the by-pass side and block the end of the close fresh inlet side in the by-pass；At the fresh inlet
Equipped with filter assemblies, the filter assemblies are arranged on the front of the installing plate along the flow direction of air.
In the technical program, forced draft is carried out to air-supply passage by forced draft machine so that the inside of air-supply passage
In barotropic state (i.e. its internal pressure is more than the pressure outside air-supply passage), it ensure that extraneous air can not penetrate into air-supply
The inside of passage, declines so as to effectively prevent and be sent into indoor fresh air air quality, and then ensure that indoor air
The comfort level of better quality and indoor environment.And, it is easily-consumed products, it is necessary to periodically due to filter assemblies in the long-term use
Safeguard and repair, set and replace filter core etc., and filter assemblies are arranged on the front of forced draft machine, facilitate the replacement of filter assemblies
Filter core, cleaning or cleaning filter assemblies need the component safeguarded and repaired.
It is further preferred that the input terminal of the 3rd heat exchanger is equipped with check valve；And/or the 3rd heat exchanger
The output terminal of refrigerant is equipped with the first electric expansion valve；And/or the output terminal of the refrigerant of the 4th heat exchanger is equipped with the second electronics
Expansion valve.
In the technical program, flow direction of the refrigerant in the 3rd heat exchanger is efficiently controlled by the check valve of setting, is avoided
Cause refrigerant to flow back when 3rd heat exchanger is in the state of closing, and then influence the 3rd heat exchanger and reuse effect
Fruit.
In the technical program, electricity is set respectively on the pipeline of the 3rd heat exchanger and the output terminal of the refrigerant of the 4th heat exchanger
Sub- expansion valve.Electric expansion valve after wherein the 3rd heat exchanger be used to controlling reheating flow path refrigerant amount number, so as to control
The wind pushing temperature of unit processed, the electric expansion valve after the 4th heat exchanger are used for the suction/discharge superheat for controlling unit.So that its
Respective flow path can control the refrigerant flow of this flow path, and control is more accurate；So as to improve the tune of the utility model
The promptness of control so that indoor humiture fluctuation is small, and comfort level is more excellent.
It is further preferred that the by-pass is arranged on the side of the air-supply passage, the by-pass and the air-supply are logical
The extension direction in road.
The utility model additionally provides a kind of air-conditioning system, including：
The new wind turbine of double low-temperature receivers described in sensible heat load processing equipment and above-mentioned any one.
In the technical program, double new wind turbines of low-temperature receiver and sensible heat load processing equipment collective effect, double new wind turbines of low-temperature receiver are used for
Indoor latent heat load is undertaken, and sensible heat load processing equipment is used to undertake indoor sensible heat load, and then realize to the warm and humid of room
Degree separately processing, effectively avoids cold-hot counteraction that humiture integrated treatment is brought and causes the waste of the energy.
It is further preferred that the sensible heat load processing equipment is radiation air-conditioner subsystem, it includes being used to generate low-temperature receiver
With the host of heat source；First sub- cold source system of the host and the new wind turbine of double low-temperature receivers fluidly couples.
In the technical program, due to radiation air-conditioner subsystem used by cooling and warming mode and the first sub- cold source system
Cooling and warming mode is identical, both can share the first heat source of a set of the first low-temperature receiver and higher temperature for being used to produce lower temperature
Host, while the cooling load of energy waste and the second cold source system is reduced, can also save accounting for for this air-conditioning system
With space, simplify so that radiation air-conditioner subsystem and double low-temperature receiver fresh airs are machine integrated designs, builds, so as to greatly improve this sky
Harmony and adaptability between the radiation air-conditioner subsystem and the new wind turbine of double low-temperature receivers of adjusting system.
A kind of new new wind turbine of double low-temperature receivers provided by the utility model and air-conditioning system, can bring following at least one
Beneficial effect：
1st, in the utility model, the 3rd heat exchanger and the 4th heat exchanger access the second sub- low-temperature receiver in the form of being connected in parallel
System so that its respective flow path can control the refrigerant flow of this flow path, and control is more accurate；So as to improve this reality
With the promptness of new regulation and control so that indoor humiture fluctuation is small, and comfort level is more excellent；More preferably it is, by the 3rd heat exchanger
The function modoularization carried out with the refrigerant in the 4th heat exchanger, different branches are responsible for different functions (i.e. reducing temperature and humidity or liter
The function of temperature), also so that the supply water temperature for entering each flow path, which can be realized, understands change and visualization and controllableization, contribute to
The accurate distribution of first low-temperature receiver；It effectively prevent the cold-hot counteraction that refrigerant humiture integrated treatment is brought and cause the wave of the energy
Take.Further, the first low-temperature receiver come out from the first sub- cold source system is used to cool down outdoor fresh air and tentatively reduces its humidity, carries
The high effect of the preliminary cool-down dehumidification of outdoor fresh air, reduces the load of the second sub- cold source system.The utility model not only carries
High indoor comfort, also a saving the energy, have good practicality, applicability, good market prospects and the market competing
Power is striven, meets the state basic policies such as China's energy conservation and environmental protection, green building, tallies with the national condition.
2nd, in the utility model, double new wind turbines of low-temperature receiver and sensible heat load processing equipment collective effect, double new wind turbines of low-temperature receiver are used
In undertaking indoor latent heat load, and sensible heat load processing equipment is used to undertake indoor sensible heat load, and then realizes the temperature to room
Humidity is separately handled, and is effectively avoided cold-hot counteraction that humiture integrated treatment is brought and is caused the waste of the energy.Preferably due to
Cooling and warming mode is identical with the cooling and warming mode of the first sub- cold source system used by radiation air-conditioner subsystem, both can be total to
With it is a set of be used for produce lower temperature the first low-temperature receiver and higher temperature the first heat source host, reduce energy waste and
While the cooling load of second cold source system, the occupied space of this air-conditioning system can be also saved, is simplified so that radiation air-conditioner
System and double low-temperature receiver fresh airs are machine integrated design, builds, thus greatly improve the radiation air-conditioner subsystem of this air-conditioning system with
Harmony and adaptability between double new wind turbines of low-temperature receiver.
3rd, in the utility model, by the first low-temperature receiver of new the first sub- cold source system of wind turbine of double low-temperature receivers under cooling condition, one
Road is used for precooling outdoor fresh air, is used for the refrigerant for cooling down the second sub- cold source system all the way, due to being come out from the first sub- cold source system
The first low-temperature receiver be directly used in cooling and outdoor fresh air and tentatively reduce its humidity, improve the preliminary cool-down dehumidification of outdoor fresh air
Effect, reduces the load of the second sub- cold source system；And the first low-temperature receiver come out from the first sub- cold source system is directly used in cooling
The refrigerant of high temperature under cooling condition, improves the energy conversion efficiency of two sub- cold source systems；So that into each flow path
Supply water temperature can realize and understand to change and visualization and controllableization, and parallel form contributes to the accurate distribution of the first low-temperature receiver.
Indoor comfort is not only increased, also a saving the energy.
4th, in the utility model, flow direction of the refrigerant in the 3rd heat exchanger is efficiently controlled by the check valve of setting, is kept away
Cause refrigerant to flow back when exempting from the 3rd heat exchanger in the state of closing, and then influence the 3rd heat exchanger and reuse effect
Fruit.
5th, in the utility model, wet-film humidifying module is used under heating condition add the air after heating in the winter time
It is wet, meet the requirement of indoor humidity under winter condition.
6th, in the utility model, in the winter time under heating condition, the second sub- cold source system does not work, and only relies on the first sub- low-temperature receiver
The first heat source produced heats outdoor fresh air by First Heat Exchanger.
7th, in the utility model, by the way of primary filter and high efficiency particulate air filter combine, effectively removal PM10,
The Atmospheric particulates such as PM2.5, ensure cleaning fresh air, and then ensure indoor environment health, for people provide one comfortably and
The indoor environment of health.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the new new wind turbine of double low-temperature receivers
And above-mentioned characteristic, technical characteristic, advantage and its implementation of air-conditioning system are further described.
Fig. 1 is a kind of structure diagram of embodiment of the utility model；
Fig. 2 is a kind of exemplary construction schematic diagram of the utility model；
Fig. 3 is the left view figure structure schematic representation of Fig. 2.
Drawing reference numeral explanation：
1st, primary filter；2nd, high efficiency particulate air filter；3rd, First Heat Exchanger；4th, the second heat exchanger；5th, the 3rd heat exchanger；6th, it is wet
Film humidification module；7th, compressor；8th, the first electric expansion valve；9th, the second electric expansion valve；10th, the 4th heat exchanger；11st, positive force feed
Wind turbine；12nd, the first pipeline；13rd, second pipe；14th, cabinet；1410th, fresh inlet；1411st, air inducing cylinder；1412nd, fresh air is drawn
Aerofoil；1421st, filter screen fixed plate；1430th, air-supply passage；1431st, installing plate；1432nd, the second heat exchanger upper mounted plate；
1433rd, vaporizer side fixed plate；1434th, humidifier side block aerofoil；1435th, humidifier rear wind-break panels；1436th, humidifier solenoid valve
Fixed bin；1437th, filter screen sealing plate；1440th, by-pass；1441st, air-duct clapboard；1442nd, plate changes fixed plate；1443rd, water inlet pipe
Fixing piece；1444th, draining sealing plate；1445th, compressor sealing plate；1451st, electrical appliance kit；1460th, fresh air exports.
Embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only the one of the utility model
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, in each figure only schematically show with the relevant part of the utility model, they are simultaneously
Its practical structures as product is not represented.In addition, so that simplified form readily appreciates, have in some figures identical structure or
The component of function, only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not
Only represent " only this ", can also represent the situation of " more than one ".
In embodiment one, as shown in Figs. 1-3, a kind of new new wind turbine of double low-temperature receivers, including：The air-supply of outdoor fresh air is led to
Road 1430, by-pass 1440, the first sub- cold source system (not indicated in figure) and the second sub- cold source system (not indicated in figure)；Bypass
Road 1440 is arranged on the side of air-supply passage 1430；At air-supply passage 1430, it is equipped with successively along the flow direction of air：First changes
Hot device 3, the second heat exchanger 4 and the 3rd heat exchanger 5；At by-pass 1440, equipped with the 4th heat exchanger 10；First sub- cold source system
Fluidly couple with First Heat Exchanger 3, the 4th heat exchanger 10 respectively；After 4th heat exchanger 10 and 5 parallel connection of the 3rd heat exchanger, and with
After the series connection of second heat exchanger 4, and fluidly couple with the second sub- cold source system；Under cooling condition, the first sub- cold source system,
Two sub- cold source systems, First Heat Exchanger 3, the second heat exchanger 4, the 3rd heat exchanger 5, the 4th heat exchanger 10 are opened；In the first son
First low-temperature receiver of the low temperature of cold source system outflow flows through 3 and the 4th heat exchanger 10 of First Heat Exchanger；In the second sub- cold source system stream
After the refrigerant gone out flows separately through the 4th heat exchanger 10 and the 3rd heat exchanger 5, the second heat exchanger 4 is flowed through；In air-supply passage 1430,
Outdoor fresh air is flowed through after First Heat Exchanger 3 after cool-down dehumidification, is flowed through the second heat exchanger 4 for being used as evaporator to be dropped again
After temperature dehumidifying, it is warmed after flowing through the 3rd heat exchanger 5 used as condenser and is sent into interior；At by-pass 1440, make
The refrigerant of the high temperature in the 4th heat exchanger 10 used for condenser is by the first cold source cool-down of low temperature.
In practical applications, in order to reduce the installation space of the new wind turbine of double low-temperature receivers of the utility model, by-pass 1,440 1
As for the accommodating space in wall, and by-pass 1440 each other and is not communicated with air-supply passage 1430, mutually independent for two
Accommodating space.And the new wind turbine of double low-temperature receivers of the present invention also can individually carry out conditioning work, but preferably with sensible heat load equipment
It is used together.
In embodiment two, as shown in Figs. 1-3, on the basis of embodiment one, it is preferable that under heating condition, first
Sub- cold source system, First Heat Exchanger 3 are opened, the second sub- cold source system, the second heat exchanger 4, the heat exchange of the 3rd heat exchanger the 5, the 4th
Device 10 is turned off, and First Heat Exchanger 3 is flowed through in the first low-temperature receiver of the high temperature of the first sub- cold source system outflow；In air-supply passage 1430
Place, after outdoor fresh air is heated up by First Heat Exchanger 3 and is sent into interior.What deserves to be explained is in practical applications, flow to the 4th and change
Although the first low-temperature receiver of the high temperature of hot device 10 circulates inside it, the 4th heat exchanger 10 is closed, therefore is being heated
Under operating mode, the first low-temperature receiver simply circulation in the 4th heat exchanger 10 of high temperature, effectively prevents the 4th heat exchange under winter low temperature environment
Bursting by freezing that device 10 occurs there is a phenomenon where condensing, freezing, freezing etc., so as to protect the 4th heat exchanger 10, extend its use
Service life, and then extend the service life of the new wind turbine of double low-temperature receivers of the utility model.
In embodiment three, as shown in Figs. 1-3, on the basis of embodiment one or two, the 4th heat exchanger 10 and first changes
Fluidly couple after hot 3 parallel connection of device and with the first sub- cold source system；Under cooling condition, in the low of the first sub- cold source system outflow
After first low-temperature receiver of temperature flows separately through 3 and the 4th heat exchanger 10 of First Heat Exchanger；Flow back to the first sub- cold source system or directly discharge
To the external world.The air inlet of air-supply passage 1430 is equipped with forced draft machine 11 so that air-supply passage 1430 is to indoor positive pressure
Air-supply；Forced draft machine 11 is arranged on the front of First Heat Exchanger 3 along the flow direction of air, i.e., along air at air-supply passage 1430
Flow direction be equipped with successively：Forced draft machine 11, First Heat Exchanger 3, the second heat exchanger 4 and the 3rd heat exchanger 5.Certainly,
Fluidly couple after four heat exchangers 10 and First Heat Exchanger 3 are connected and with the first sub- cold source system, under cooling condition, in first
First low-temperature receiver of the low temperature of sub- cold source system outflow is followed by the 4th heat exchanger 10, the 4th heat exchanger 10.
In example IV, as shown in Figs. 1-3, on the basis of embodiment one, two or three, the inlet air of air-supply passage 1430
Primary filter 1 and high efficiency particulate air filter 2 are equipped with successively along the flow direction of air at mouthful；Flowing of the high efficiency particulate air filter 2 along air
Direction is arranged on the front of First Heat Exchanger 3；Wet-film humidifying module 6 is equipped with the air outlet of air-supply passage 1430；Wet-film humidifying mould
Block 6 is closed under cooling condition, is opened under heating condition；Wet-film humidifying module 6 is changed along the flow direction of air arranged on the 3rd
The rear of hot device 5；The input terminal of 3rd heat exchanger 5 is equipped with check valve；The output terminal of the refrigerant of 3rd heat exchanger 5 is equipped with the first electricity
Sub- expansion valve 8；The output terminal of the refrigerant of 4th heat exchanger 10 is equipped with the second electric expansion valve 9；That is the first electric expansion valve 8 and
The first branch is formed after the series connection of three heat exchangers 5, the second branch is formed after the second electric expansion valve 9 and the series connection of the 4th heat exchanger 10,
After the first branch and the second branch parallel connection, then the second heat exchanger 4 is connected.
In embodiment five, as shown in Figs. 1-3, on the basis of embodiment one, two, three or four, the first sub- cold source system
Including the host (not indicated in figure) for generating the first low-temperature receiver；And for connecting host, the heat exchange of First Heat Exchanger the 3, the 4th
First pipeline 12 of device 10；Second sub- cold source system includes compressor 7；And for connect compressor 7, the second heat exchanger 4,
3rd heat exchanger 5, the second pipe 13 of the 4th heat exchanger 10；Compressor 7 is arranged at by-pass 1440.Under cooling condition,
First low-temperature receiver of low temperature flows to First Heat Exchanger 3 by 12 1 road of the first pipeline, while another way flows to the 4th heat exchanger 10
Afterwards, host, such cycle operation are flowed back to then；Likewise, under heating condition, the first low-temperature receiver of high temperature passes through the first pipeline 12 1
Road flows to First Heat Exchanger 3, while after flowing to the 4th heat exchanger 10 all the way, then flow back to host.Under cooling condition, through compressor
The refrigerant of high temperature after 7 compressions out flows to the 4th heat exchanger 10 by 13 1 road of second pipe and is dropped by the first low-temperature receiver of low temperature
Temperature, while another way passes through the second electronic expansion by flowing to the 3rd heat exchanger 5 after check valve, and from the outflow of the 4th heat exchanger 10
Valve 9 and being flowed out from the 3rd heat exchanger 5 after the first electric expansion valve 8, two-way refrigerant flows to the second heat exchanger 4 after converging,
Compressor 7 is flowed back to again, realizes the refrigerant (such as freon, ammonia or other harmless chlorofluorocarbons) in the second sub- cold source system
Recycle.
It is worth noting that the First Heat Exchanger 3 in above-described embodiment is preferably surface cooler, the second heat exchanger 4 is preferably
Evaporator, the 3rd heat exchanger 5 are preferably reheater condenser, and the 4th heat exchanger 10 is preferably plate heat exchanger, and is changed due to the 4th
Hot device 10 needs to be connected with the first sub- cold source system and the second sub- cold source system at the same time, therefore the 4th heat exchanger 10 connects equipped with four
Mouthful, two of which is the first low-temperature receiver interface, two other is refrigerant interface, in cooling condition, the refrigerant of high temperature and low temperature
First low-temperature receiver exchanges heat in the plate heat exchanger, so as to achieve the purpose that the refrigerant for condensing high temperature.Due to forced draft machine
11 need to be installed on the front of air-supply passage 1430 by installing plate (not indicating in figure), therefore, can directly pass through the installing plate
Block one end that air-supply passage 1430 and by-pass 1440 are located outside at fresh inlet respectively, and primary filter 1 and efficiently
The then front end at fresh inlet installed outdoors of filter 2.
It is exemplary, as shown in Figs. 1-3, primary filter 1, high efficiency particulate air filter 2, First Heat Exchanger 3, the second heat exchanger 4,
3rd heat exchanger 5, wet-film humidifying module 6, compressor 7, the first electric expansion valve 8, the second electric expansion valve 9, the 4th heat exchanger
10th, forced draft machine 11 is arranged in cabinet 14, wherein fresh inlet 1410 by be arranged on front air inducing cylinder 1411 with
And the fresh air induced draft plate 1412 being arranged on behind air inducing cylinder 1411 is formed, wherein, air inducing cylinder 1411 is installed on fresh air air inducing
On plate 1412, and fresh air induced draft plate 1412 corresponds to the position of the passage (not indicated in figure) of air inducing cylinder 1411 equipped with through hole (figure
In do not indicate)；Filter screen fixed plate 1421, filter screen fixed plate 1421 and filter screen envelope are equipped with 1412 rear of fresh air induced draft plate
Plate 1437 is used for the strainer for fixing primary filter 1 and high efficiency particulate air filter 2；The rear of filter screen fixed plate 1421, which is equipped with, to be used for admittedly
Determine the installing plate 1431 of forced draft machine 11, and the rear of installing plate 1431 is equipped with mutually independent air-supply passage in left-right direction
1430 and by-pass 1440, wherein air-supply passage 1430 and by-pass 1440 pass through air-duct clapboard 1441, vaporizer side fixed plate
1433 separate, and are equipped with First Heat Exchanger 3, the second heat exchanger 4, the 3rd heat exchanger 5, wet film wherein in air-supply passage 1430 successively and add
Wet module 6 (i.e. wet-membrane humidifier), fresh air outlet 1460；Wherein fresh inlet 1410 and the central point of fresh air outlet 1460 is located at
On same straight line；First Heat Exchanger 3, the second heat exchanger 4 and the 3rd heat exchanger 4, wet-film humidifying module 6 are separately provided in difference
Chamber in；Second heat exchanger 4 is installed on by the second heat exchanger upper mounted plate 1432 and the second heat exchanger side fixed plate 1433
In wind passage 1430；Wet-film humidifying module 6 is installed on wind by humidifier side block aerofoil 1434 and humidifier rear wind-break panels 1435
In passage 1430, wherein humidifier solenoid valve fixed bin 1436 is installed on the side plate on the right side of by-pass 1440 and (is not marked in figure
Show)；At by-pass 1440, the rear of installing plate 1431 is equipped with the plate for being used to fix the 4th heat exchanger and changes fixed plate 1442, its
In the first pipeline 12 the water inlet pipe (not indicated in figure) into the 4th heat exchanger 10 in cabinet 14 by water inlet pipe fixing piece
1443 fix, and water inlet pipe fixing piece 1443 is installed on the draining sealing plate 1444 on the right side for being arranged on by-pass, the right side of compressor 7
Side is blocked by compressor sealing plate 1445, and compressor 7 is arranged on the front of by-pass 1440, and electrical box is installed on cabinet 14
Rearmost, and be revealed in the outside of cabinet 14；And compressor 7, the 4th heat exchanger 10 are separately provided in different chambers.
In embodiment six, as shown in Figs. 1-3, a kind of air-conditioning system, including：Sensible heat load processing equipment and above-mentioned any
The new wind turbine of double low-temperature receivers described in one；And sensible heat load processing equipment is radiation air-conditioner subsystem, it includes being used to generate low-temperature receiver
With the host of heat source；First sub- cold source system of host and the new wind turbine of double low-temperature receivers fluidly couples, i.e., host is empty for radiation at the same time
The new wind turbine of double low-temperature receivers of sub-system and the utility model provides changes in temperature source (i.e. the first low-temperature receiver).
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. new new wind turbine of double low-temperature receivers, it is characterised in that including：Air-supply passage, by-pass, the first sub- cold source system and the second sub- cold source system of outdoor fresh air；At the air-supply passage, it is equipped with successively along the flow direction of air：First Heat Exchanger, the second heat exchanger and the 3rd heat exchange Device；At the by-pass, equipped with the 4th heat exchanger；The first sub- cold source system couples with the First Heat Exchanger, the 4th heat exchanger fluid；After 4th heat exchanger and the 3rd heat exchanger parallel connection, and after connecting with second heat exchanger, and with described Two sub- cold source systems fluidly couple；Under cooling condition, the first sub- cold source system, the second sub- cold source system, the First Heat Exchanger, described Two heat exchangers, the 3rd heat exchanger, the 4th heat exchanger are opened；In the low temperature that the described first sub- cold source system flows out First low-temperature receiver flows through the First Heat Exchanger and the 4th heat exchanger；In the refrigerant difference of the described second sub- cold source system outflow After flowing through the 4th heat exchanger and the 3rd heat exchanger, second heat exchanger is flowed through；It is outdoor in the air-supply passage Fresh air flows through the First Heat Exchanger and after cool-down dehumidification, is flowed through after second heat exchanger that is used as evaporator by again After cool-down dehumidification, it is warmed after flowing through the 3rd heat exchanger used as condenser and is sent into interior；In the by-pass Place, the refrigerant of the high temperature in the 4th heat exchanger used as condenser is by the first cold source cool-down of low temperature.
- 2. the new new wind turbine of double low-temperature receivers according to claim 1, it is characterised in that：Under heating condition, the first sub- cold source system, the First Heat Exchanger are opened, the second sub- cold source system, Second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger are turned off, in the described first sub- cold source system outflow First low-temperature receiver of high temperature flows through the First Heat Exchanger；At the air-supply passage, outdoor fresh air is by the First Heat Exchanger liter After temperature and it is sent into interior.
- 3. the new new wind turbine of double low-temperature receivers according to claim 1, it is characterised in that：Connect after 4th heat exchanger and the 3rd heat exchanger parallel connection and with second heat exchanger, it is sub with described second afterwards Cold source system fluidly couples；Under cooling condition, first heat exchange is flowed separately through in the first low-temperature receiver of the low temperature of the described first sub- cold source system outflow Device and the 4th heat exchanger.
- 4. the new new wind turbine of double low-temperature receivers according to claim 1, it is characterised in that：The first sub- cold source system includes being used for the host for generating the first low-temperature receiver；AndFor connecting the first pipeline of the host, the First Heat Exchanger, the 4th heat exchanger；And/orThe second sub- cold source system includes compressor；AndFor connecting the second pipe of the compressor, second heat exchanger, the 3rd heat exchanger, the 4th heat exchanger Road；The compressor is arranged at the by-pass.
- 5. the new new wind turbine of double low-temperature receivers according to claim 1, it is characterised in that：The air inlet of the air-supply passage is equipped with forced draft machine so that the air-supply passage is blown to indoor positive pressure；The forced draft machine is arranged on the front of the First Heat Exchanger along the flow direction of air；And/orThe air inlet of the air-supply passage is equipped with primary filter and high efficiency particulate air filter successively along the flow direction of air；The high efficiency particulate air filter is arranged on the front of the First Heat Exchanger along the flow direction of air；And/orWet-film humidifying module is equipped with the air outlet of the air-supply passage；The wet-film humidifying module is closed under cooling condition, Opened under heating condition；The wet-film humidifying module is arranged on the rear of the 3rd heat exchanger along the flow direction of air.
- 6. the new new wind turbine of double low-temperature receivers according to claim 1, it is characterised in that：The by-pass is arranged on the side of the air-supply passage；The by-pass and the air-supply passage together form fresh air channel, and the fresh air channel is fresh air close to outdoor side Import, the fresh air channel are exported close to indoor side for fresh air；At the air-supply passage, it is equipped with successively along the flow direction of air：Forced draft machine, First Heat Exchanger, the second heat exchange Device, the 3rd heat exchanger and wet-film humidifying module；The wet-film humidifying module is closed under cooling condition, is opened under heating condition；The forced draft machine is installed on the entrance of the air-supply passage by installing plate；The installing plate extends towards the by-pass side and blocks the by-pass close to the end of the fresh inlet side Portion；Filter assemblies are equipped with the fresh inlet, before the filter assemblies are arranged on the installing plate along the flow direction of air Side.
- 7. the new new wind turbine of double low-temperature receivers according to claim 1-6 any one, it is characterised in that：The input terminal of 3rd heat exchanger is equipped with check valve；And/orThe output terminal of the refrigerant of 3rd heat exchanger is equipped with the first electric expansion valve；And/orThe output terminal of the refrigerant of 4th heat exchanger is equipped with the second electric expansion valve.
- 8. the new new wind turbine of double low-temperature receivers according to claim 7, it is characterised in that：The by-pass is arranged on the extension direction of the side of the air-supply passage, the by-pass and the air-supply passage.
- A kind of 9. air-conditioning system, it is characterised in that including：The new wind turbine of double low-temperature receivers described in sensible heat load processing equipment and the claims 1-8 any one.
- 10. air-conditioning system according to claim 9, it is characterised in that：The sensible heat load processing equipment is radiation air-conditioner subsystem, it includes being used for the host for generating low-temperature receiver and heat source；First sub- cold source system of the host and the new wind turbine of double low-temperature receivers fluidly couples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249075.9U CN207247400U (en) | 2017-09-27 | 2017-09-27 | A kind of new new wind turbine of double low-temperature receivers and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249075.9U CN207247400U (en) | 2017-09-27 | 2017-09-27 | A kind of new new wind turbine of double low-temperature receivers and air-conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN207247400U true CN207247400U (en) | 2018-04-17 |
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ID=61885667
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI753323B (en) * | 2019-05-27 | 2022-01-21 | 日商三菱電機股份有限公司 | Dehumidifier |
-
2017
- 2017-09-27 CN CN201721249075.9U patent/CN207247400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI753323B (en) * | 2019-05-27 | 2022-01-21 | 日商三菱電機股份有限公司 | Dehumidifier |
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