CN205860341U - The dehumidification fresh air group that a kind of many condensers are in parallel - Google Patents
The dehumidification fresh air group that a kind of many condensers are in parallel Download PDFInfo
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- CN205860341U CN205860341U CN201620521782.8U CN201620521782U CN205860341U CN 205860341 U CN205860341 U CN 205860341U CN 201620521782 U CN201620521782 U CN 201620521782U CN 205860341 U CN205860341 U CN 205860341U
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- expansion valve
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 19
- 230000000576 supplementary Effects 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000006200 vaporizer Substances 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims description 23
- 230000005494 condensation Effects 0.000 claims description 23
- 238000003303 reheating Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000009834 vaporization Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
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Abstract
This utility model provides the dehumidification fresh air group that a kind of many condensers are in parallel, and it includes air-supply passage, air exhaust passage, off-premises station；New wind air door, First Heat Exchanger, reheater, pressure fan it is provided with at air-supply passage；The second heat exchanger, exhaust blower it is provided with at air exhaust passage；It is provided with a supplementary heat exchanger being connected in parallel with the second heat exchanger and reheater at off-premises station, between air-supply passage and air exhaust passage, is provided with return air bypass valve.During this utility model refrigeration, condenser is used as by the second heat exchanger, utilizes indoor exhaust wind to condense cold-producing medium；Heat circulation pattern in starting when low temperature, off-premises station can be opened and quickly improve the ambient temperature of indoor；Under outer circulation pattern, the second heat exchanger is used as vaporizer, the heat of refrigerant suction indoor exhaust wind, and cold-producing medium evaporates, and improves evaporating pressure and the heating capacity of unit of heating, reduces the power consumption of unit and avoids the risk of unit frosting.
Description
Technical field
This utility model relates to air regulation and technical field of energy utilization, and the dehumidifying of a kind of many condensers parallel connection is new
Blower fan group.
Background technology
In the prior art, the most air conditioning unit condensation heat up to 1.15～1.3 times of refrigerating capacity, substantial amounts of condensation heat
Can be directly discharged into air, and only rely on outdoor high temperature air and condense it, not only condensation effect is bad, and these
Distributing and ambient temperature being raised of heat, causes serious environmental thermal pollution, and this partial heat again can be in vain simultaneously
Lose, cause bigger energy waste.If the condensation heat of air conditioning unit releasing being recycled, and utilize indoor exhaust wind
Temperature is relatively low in summer, the feature that winter is higher, as the main Cooling and Heat Source of unit, not only can reduce condensation heat to ring
The pollution that border is caused, but also be a kind of conservation measures turned waste into wealth.
Condensation heat is utilized and mainly the new wind after cooling and dehumidifying is carried out reheating by the new blower fan of conventional dehumidification, and this is one
Determine in degree, condensation heat have been had certain recycling, but still have most condensation heat to be discharged in outdoor air, rely on room
This partial heat taken away by external air cooling system condenser, additionally, when heating, owing to outdoor temperature is the lowest, tends not to meet and heats
, often there is the situation of frosting in demand.To this end, some scholar is by air draft side disposed within for outdoor air-cooled condenser, time in the winter time,
Utilize the air draft thermal source as unit of indoor higher temperature, solve the drawback that Winter heat supply is not enough, but bring one newly
Problem, i.e. when summer, refrigerating capacity is difficult to again meet requirement, only by indoor exhaust wind be again far from being enough as low-temperature receiver.
Further, traditional dehumidification fresh air is when heating, it is impossible to heat up indoor temperature fast and effectively.
To this end, need the appearance of a kind of novel dehumidifier badly, with the problem solving above-mentioned existence.
Utility model content
The purpose of this utility model is to provide the dehumidification fresh air group that a kind of many condensers are in parallel, not only can improve unit
Refrigerating capacity or heating capacity, the energy consumption of reduction unit, avoid the risk of temperature, it is also possible to realize indoor when heating
It is rapidly heated.
The technical scheme that this utility model provides is as follows:
The dehumidification fresh air group that a kind of many condensers are in parallel, including:
The air-supply passage of outdoor wind, the indoor air exhaust passage of wind, off-premises station；
At described air-supply passage, the flow direction along air is sequentially provided with: new wind air door, have condensation and vaporization function concurrently
First Heat Exchanger, reheater, pressure fan；
At described air exhaust passage, the flow direction along air is sequentially provided with: has condensation concurrently and changes with the second of vaporization function
Hot device, exhaust blower；
In described off-premises station, arrange one and have condensation and the supplementary heat exchanger of vaporization function concurrently, described supplementary heat exchanger with
Described second heat exchanger and described reheater are connected in parallel；
Between described air-supply passage and described air exhaust passage, and close to described new wind air door position arrange once
Wind bypass valve；
Under cooling condition, described new wind door opening, the closedown of described return air bypass valve, described First Heat Exchanger evaporates
Device uses, and described second heat exchanger and described supplementary heat exchanger are all made condenser and used；In described air-supply passage, outdoor distinguished and admirable
Cooled dehumidifying after described First Heat Exchanger through using as vaporizer, after flow through described reheater heated after send into room
In；In described air exhaust passage, indoor are distinguished and admirable heats up after described second heat exchanger used as condenser and discharges indoor；
Wherein, described supplementary heat exchanger carries out auxiliary condensation to described second heat exchanger；
Under heating condition, when indoor environment temperature is less than preset temperature, circulation pattern in starting: described new wind air door
Closing, described return air bypass valve is opened, and described exhaust blower cuts out, and described First Heat Exchanger is made condenser and used, and described auxiliary is changed
Hot device is made vaporizer and is used, and described second heat exchanger and described reheater are turned off；In described air-supply passage, return air bypass
Valve enters and heats up after the return air of air-supply passage flows through the described First Heat Exchanger used as condenser and be admitted to indoor；Institute
Stating in air exhaust passage, indoor wind is in described return air bypass valve enters described air-supply passage；Wherein, make as vaporizer in outdoor
Described supplementary heat exchanger in cold-producing medium heat absorption evaporation；
Under heating condition, when indoor environment temperature reaches preset temperature, startup outer circulation pattern: described new wind air door
Opening, described return air bypass valve cuts out, and described exhaust blower is opened, and described First Heat Exchanger is made condenser and used, and described second changes
Hot device is made vaporizer and is used, and described supplementary heat exchanger and described reheater are turned off；In described air-supply passage, outdoor distinguished and admirable warp
As heating up after the described First Heat Exchanger that condenser uses and being admitted to indoor；In described air exhaust passage, indoor distinguished and admirable warp
As lowering the temperature after described second heat exchanger that vaporizer uses and discharging indoor, the cold-producing medium heat absorption in described second heat exchanger is steamed
Send out.
Preferably, arranging a wet-film humidifying module at described air-supply passage further, it is at cooling condition and heating condition
Described interior circulation pattern under close, under the described outer circulation pattern of heating condition open；
Under the described outer circulation pattern of heating condition, outdoor distinguished and admirable after described First Heat Exchanger, pass through described wet
Indoor are sent into after film humidification module is humidified.
Preferably, the porch of described air-supply passage arranges a powered air-purifying net, outdoor wind or described interior circulation pattern
Under indoor distinguished and admirable after described powered air-purifying net, pass through described First Heat Exchanger.
Preferably, the porch of described air exhaust passage arranges an air draft drainage screen, indoor wind entering from described air exhaust passage
After mouth flows into, further flow through described air draft drainage screen.
Preferably, described second heat exchanger connects one for controlling the master solenoid that its path opens and closes；Described auxiliary
Heat exchanger is helped to connect one for controlling the pilot solenoid valve that its path opens and closes；Described reheater connects one and is used for controlling it
The thermoelectrical magnetic valve again that path opens and closes；
Under cooling condition, described master solenoid, described pilot solenoid valve, described thermoelectrical magnetic valve are more all opened, and described
Two heat exchangers, described supplementary heat exchanger, the path of described reheater are all opened；
Under the interior circulation pattern of heating condition, described master solenoid and described reheating closed electromagnetic valve, described auxiliary electricity
Magnet valve is opened, and described second heat exchanger and the path blockade of described reheater, the path of described supplementary heat exchanger is opened；
Under the outer circulation pattern of heating condition, described master solenoid is opened, described pilot solenoid valve and described thermoelectricity again
Magnet valve is closed, and the path of described second heat exchanger is opened, described supplementary heat exchanger and the path blockade of described reheater.
Preferably, the input of described reheater connects a check valve, for controlling defeated from described reheater of cold-producing medium
Enter end and flow to outfan.
Preferably, the input of described First Heat Exchanger is provided with total electric expansion valve；
The outfan of described second heat exchanger is provided with main electric expansion valve；
The outfan of described supplementary heat exchanger is provided with auxiliary electron expansion valve；
The input of described reheater is provided with reheating electric expansion valve；
Under cooling condition, described total electric expansion valve is opened and is passed through and first changes described in its size extent control opened
The degree of superheat of hot device；The mistake of the second heat exchanger described in its size extent control opened is opened and passed through to described main electric expansion valve
Cold degree；Described auxiliary electron expansion valve standard-sized sheet；Its size extent control opened is opened and passed through to described reheating electric expansion valve
The amount of heat again of described reheater；
Under the interior circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is closed；Institute
State auxiliary electron expansion valve and open and pass through the degree of superheat of supplementary heat exchanger described in its size extent control opened；Described reheating
Electric expansion valve is closed；
Under the outer circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is opened also
The degree of superheat by the second heat exchanger described in its size extent control opened；Described auxiliary electron expansion valve cuts out；Described again
Thermoelectron expansion valve cuts out.
The dehumidification fresh air group that the many condensers provided by this utility model are in parallel, it is possible to bring following beneficial effect:
1, this utility model is during cooling in summer pattern uses, and outdoor new wind, in air-supply passage, leads to after filtering
Cross the First Heat Exchanger cooling and dehumidifying used as vaporizer, reach required moisture content values, then added by reheater
Heat is to wind pushing temperature；Indoor exhaust wind is in air exhaust passage, by the second heat exchanger (the second heat exchange herein used as condenser
Device uses as main condenser) and take away condensation heat, air themperature raises, and in discharge chamber, wherein, supplementary heat exchanger is as auxiliary
Condenser uses, and the second heat exchanger carries out auxiliary condensation, meanwhile, the energy of the Cryogenic air discharged in high temperature refrigerant absorption chamber
Amount, is condensed, owing to indoor exhaust wind temperature is low compared with outdoor temperature, therefore reduces the condensing pressure of refrigeration system, thus reduce
The power consumption of unit.
During this utility model heating mode in the winter time uses, (1), when indoor environment temperature is less than preset temperature, closes
Close new wind air door, open return air bypass valve, connection air-supply passage and air exhaust passage, circulation pattern in starting: open the first heat exchange
Device and supplementary heat exchanger, close the second heat exchanger and reheater, is entered returning of air-supply passage by return air bypass valve in air-supply passage
Wind through as condenser First Heat Exchanger heat up laggard enter indoor, and the wind in air exhaust passage through return air bypass valve enter give
Wind passage, it is achieved interior circulation.Due under interior circulation pattern and be not introduced into the outdoor new wind of low temperature, thus can be quick when circulation
Heat up.(2) when indoor environment temperature reaches preset temperature, open new wind air door, close return air bypass valve, start outer circulation mould
Formula.Outdoor wind heats up after flowing through the described First Heat Exchanger used as condenser in air-supply passage and is admitted to indoor；Room
Endogenous wind is lowered the temperature after flowing through described second heat exchanger used as vaporizer in air exhaust passage and discharges indoor.And cryogenic refrigeration
In agent absorption chamber, the heat of exhaust airflow, is evaporated, and owing to indoor exhaust wind temperature relatively outdoor temperature is high, therefore improves to heat and is
The evaporating pressure of system, improves the heating capacity of unit, reduces the power consumption of unit and avoid the risk of unit frosting.
2, this utility model utilizes the air draft of indoor lower temperature to condense high temperature refrigerant when refrigeration, reduces
The condensation temperature of unit, is the most only the sensible heat portion of energy that make use of indoor exhaust wind；And when refrigeration, the second indoor heat exchange
Device (as main condenser) and outdoor supplementary heat exchanger are applied in combination, it is ensured that the leaving air temp of unit；And when heating, unit
Can switch between interior circulation and outer circulation pattern, indoor temperature can be improved by interior circulation fast and effectively；And
Under outer circulation pattern, the air draft of indoor higher temperature, as thermal source, improves the evaporating temperature of unit, uses as vaporizer
Second heat exchanger absorbs the heat of indoor exhaust wind and is evaporated, owing to the dew point temperature of indoor exhaust wind is higher, and evaporating temperature phase
Relatively low to the dew point temperature of air draft, therefore have condensed water to separate out at evaporator surface, now reclaim is not only indoor exhaust wind
Sensible heat portion of energy, has also reclaimed the latent heat portion of energy of indoor exhaust wind simultaneously.Thus, the energy of indoor exhaust wind can be made full use of
Amount, saves the energy.
3, this utility model is under the outer circulation pattern of heating condition, outdoor wind after First Heat Exchanger heats up again through overly moist
Film humidification module, after making air humidity promote, meets indoor humidity requirement further.
4, the present invention is under cooling condition, and its size extent control institute opened is opened and passed through to described total electric expansion valve
State the degree of superheat of First Heat Exchanger；Described main electric expansion valve is opened and is passed through and second changes described in its size extent control opened
The degree of supercooling of hot device；Described auxiliary electron expansion valve standard-sized sheet；Its size opened is opened and passed through to described reheating electric expansion valve
The amount of heat again of reheater described in extent control；
Under the interior circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is closed；Institute
State auxiliary electron expansion valve and open and pass through the degree of superheat of supplementary heat exchanger described in its size extent control opened；Described reheating
Electric expansion valve is closed；
Under the outer circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is opened also
The degree of superheat by the second heat exchanger described in its size extent control opened；Described auxiliary electron expansion valve cuts out；Described again
Thermoelectron expansion valve cuts out.
Accompanying drawing explanation
Below by the way of the most understandable, accompanying drawings preferred implementation, to the parallel connection of a kind of many condensers
Above-mentioned characteristic, technical characteristic, advantage and the implementation thereof of dehumidification fresh air group are further described.
Fig. 1 is the schematic diagram of a kind of embodiment of the dehumidification fresh air group of this utility model many condensers parallel connection.
Drawing reference numeral illustrates:
A, air-supply passage；B, air exhaust passage；C, off-premises station；1, compressor；2, the second heat exchanger；3, supplementary heat exchanger；4、
Reheater；5, First Heat Exchanger；6, wet-film humidifying module；7, total electric expansion valve；8, boss's expansion valve；9, auxiliary electron expands
Valve；10, reheating electric expansion valve；11, master solenoid；12, pilot solenoid valve；13, thermoelectrical magnetic valve again；14, check valve；15, four
Logical reversal valve；16, powered air-purifying net；17, air draft drainage screen；18, return air bypass valve；19, pressure fan；20, exhaust blower；21, new
Wind air door.
Detailed description of the invention
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Detailed description of the invention of the present utility model is described.It should be evident that the accompanying drawing in describing below is only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing, and obtains other embodiment.
For making simplified form, only schematically show the part relevant to this utility model in each figure, they are not
Represent its practical structures as product.It addition, so that simplified form readily appreciates, some figure has identical structure or merit
The parts of energy, only symbolically depict one of them, or have only marked one of them.In this article, " one " not only
Represent " only this ", it is also possible to represent the situation of " more than one ".
In the embodiment one of the dehumidification fresh air group of this utility model many condensers parallel connection, with reference to Fig. 1, dehumidification fresh air
Group includes: the air-supply passage A of outdoor wind, indoor the air exhaust passage B of wind, off-premises station C.Wherein, air-supply passage is used for sending into outdoor
New wind, air exhaust passage is used for discharging indoor exhaust wind.At air-supply passage A, the flow direction along wind direction is sequentially provided with: new wind air door
21, condensation and the First Heat Exchanger 5 of vaporization function are had concurrently, for new for outdoor wind is sent into indoor pressure fan 19.Lead in air draft
At road B, the flow direction along air is sequentially provided with: have condensation and the second heat exchanger 2 of vaporization function concurrently and for by indoor wind
Exhaust blower 20 outside discharge chamber；In off-premises station C, a supplementary heat exchanger 3 having condensation and vaporization function concurrently, described auxiliary are set
Heat exchanger 3 is connected with described second heat exchanger 2.Simultaneously between air-supply passage A and air exhaust passage B, and close to described new wind
The position of air door 21 is provided with a return air bypass valve 18, and is realized in air exhaust passage B by this return air bypass valve 18
Point indoor exhaust wind recycles.
The present embodiment is under cooling condition, and new wind air door 21 is opened, and return air bypass valve 18 cuts out, and First Heat Exchanger 5 steams
Sending out device to use, the second heat exchanger 2 and supplementary heat exchanger 3 are all made condenser and are used, and wherein, the second heat exchanger 2 is main condenser, auxiliary
Help heat exchanger 3 for auxiliary condenser；In air-supply passage A, quilt after the outdoor distinguished and admirable First Heat Exchanger 5 through using as vaporizer
Cooling and dehumidifying, after flow through reheater 4 heated after send into indoor；In air exhaust passage B, indoor distinguished and admirable through using as condenser
The second heat exchanger 2 after heat up and discharge indoor；Wherein, supplementary heat exchanger 3 carries out auxiliary condensation to the second heat exchanger 2.Wherein,
The energy of the Cryogenic air discharged in high temperature refrigerant absorption chamber, is condensed, owing to indoor exhaust wind temperature is low compared with outdoor temperature,
Significantly reduce the condensing pressure of refrigeration system, thus reduce the power consumption of unit.
Under heating condition, (1) when indoor environment temperature is less than preset temperature, circulation pattern in starting: new wind air door
21 close, and return air bypass valve 18 is opened, and exhaust blower 20 cuts out, and First Heat Exchanger 5 is made condenser and used, and supplementary heat exchanger 3 steams
Sending out device to use, the second heat exchanger 2 and reheater 4 are turned off；In air-supply passage A, return air bypass valve enter air-supply passage
Return air heats up after flowing through the First Heat Exchanger 5 used as condenser and is admitted to indoor；In air exhaust passage B, indoor wind warp
Return air bypass valve 18 enters in air-supply passage A；Wherein, the cold-producing medium in the supplementary heat exchanger 3 that outdoor uses as vaporizer
Heat absorption evaporation.(2) and when indoor environment temperature reaches preset temperature, outer circulation pattern is started: new wind air door 21 is opened, return air
Bypass valve 18 cuts out, and exhaust blower 20 is opened, and First Heat Exchanger 5 is made condenser and used, and the second heat exchanger 2 is made vaporizer and used, auxiliary
Heat exchanger 3 and reheater 4 is helped to be turned off；In air-supply passage A, the outdoor distinguished and admirable First Heat Exchanger 5 through using as condenser
Rear intensification is also admitted to indoor；In air exhaust passage B, lower the temperature after indoor distinguished and admirable the second heat exchanger 2 through using as vaporizer
And discharge indoor, the cold-producing medium heat absorption evaporation in the second heat exchanger 2.
Interior circulation pattern in the present embodiment can when low temperature the entrance of new wind outside close chamber, it is to avoid outdoor new wind with
The cold consumption that indoor wind cold-hot counteraction causes, it is possible to fast and effectively indoor temperature is improved.
Wherein it should be noted that the cold-producing medium input compressor 1 of low-temp low-pressure, compressor 1 after it being compressed, warp
The cold-producing medium of High Temperature High Pressure is exported by four-way change-over valve 15, provides power for kind of refrigeration cycle, thus realizes compression, condenses and (put
Heat), the kind of refrigeration cycle of throttle, evaporate (heat absorption).
In above-described embodiment one, it is preferable that with reference to Fig. 1, a wet-film humidifying module is set at air-supply passage A, 6, should
Wet-film humidifying module 6 is closed under the described interior circulation pattern of cooling condition and heating condition, at the outer circulation mould of heating condition
Open under formula.Under described outer circulation pattern, outdoor distinguished and admirable after First Heat Exchanger 5 (making condenser to use), pass through wet film
Humidification module 6, after making air humidity promote, meets indoor humidity requirement further, is finally sent into indoor by pressure fan 19.
In above-described embodiment one, it is preferable that with reference to Fig. 1, a powered air-purifying net is set in the porch of air-supply passage A
16, make the indoor under outdoor wind or described interior circulation pattern distinguished and admirable after powered air-purifying net 16 again through heat and wet treatment, send into room
In, can the effective impurity in filter chamber's exogenous wind.
In above-described embodiment one, it is preferable that with reference to Fig. 1, an air draft drainage screen is set in the porch of air exhaust passage B
17, indoor wind, after the entrance of air exhaust passage B flows into, further flows through and is then exhausted from outdoor or again after air draft drainage screen 17 filters
Utilize, can the effective impurity in filter chamber's endogenous wind, it is to avoid cause secondary pollution.
In above-described embodiment one, it is preferable that with reference to Fig. 1, the second heat exchanger 2 connect one for control its path open and
The master solenoid 11 closed；Supplementary heat exchanger 3 connects one for controlling the pilot solenoid valve 12 that its path opens and closes；Reheating
Device 4 connects one for controlling the reheating electromagnetic valve 13 that its path opens and closes；Under cooling condition, master solenoid 11, auxiliary
Electromagnetic valve 12, reheating electromagnetic valve 13 are all opened, and the second heat exchanger 2, supplementary heat exchanger 3, the path of reheater 4 are all opened；In system
Under the interior circulation pattern of thermal condition, master solenoid 11 and reheating electromagnetic valve 13 are closed, and pilot solenoid valve 12 is opened, the second heat exchanger
2 and the path blockade of reheater 4, the path of supplementary heat exchanger 3 is opened；Under the outer circulation pattern of heating condition, master solenoid
11 open, and pilot solenoid valve 12 and reheating electromagnetic valve 13 are closed, and the path of the second heat exchanger 2 is opened, supplementary heat exchanger 3 and reheating
The path blockade of device 4.
In above-described embodiment one, it is preferable that with reference to Fig. 1, reheating, the input of 4 connects a check valve 14, is used for controlling
Cold-producing medium flows to outfan from the input of reheater 4.
In above-described embodiment one, it is preferable that with reference to Fig. 1, the input of First Heat Exchanger 5 is provided with total electric expansion valve 7；
The outfan of the second heat exchanger 2 is provided with main electric expansion valve 8；The outfan of supplementary heat exchanger 3 is provided with auxiliary electron expansion valve 9；
The input of reheater 4 is provided with reheating electric expansion valve 10.Under cooling condition, total electric expansion valve 7 is opened and is passed through it and opens
The degree of superheat of the size extent control First Heat Exchanger 5 opened；Its size degree control opened is opened and passed through to main electric expansion valve 8
Make the degree of supercooling of the second heat exchanger 2；Auxiliary electron expansion valve 9 standard-sized sheet；Reheating electric expansion valve 10 is opened and passes through what it was opened
The amount of heat again of size extent control reheater 4.Under the interior circulation pattern of heating condition, total electric expansion valve 7 standard-sized sheet；Main
Electric expansion valve 8 is closed；The mistake of its size extent control supplementary heat exchanger 3 opened is opened and passed through to auxiliary electron expansion valve 9
Temperature；Reheating electric expansion valve 4 is closed.Under the outer circulation pattern of heating condition, total electric expansion valve 7 standard-sized sheet；Main electronics is swollen
The degree of superheat of its size extent control the second heat exchanger 2 opened is opened and passed through to swollen valve 8；Auxiliary electron expansion valve 9 cuts out；Again
Thermoelectron expansion valve 10 cuts out.
It should be noted that, above-described embodiment all can independent assortment as required.The above is only of the present utility model
Preferred implementation, it is noted that for those skilled in the art, without departing from this utility model principle
On the premise of, it is also possible to making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. the dehumidification fresh air group that condenser more than a kind is in parallel, it is characterised in that including:
The air-supply passage of outdoor wind, the indoor air exhaust passage of wind, off-premises station；
At described air-supply passage, the flow direction along air is sequentially provided with: new wind air door, have the of condensation and vaporization function concurrently
One heat exchanger, reheater, pressure fan；
At described air exhaust passage, the flow direction along air is sequentially provided with: have concurrently condensation and vaporization function the second heat exchanger,
Exhaust blower；
In described off-premises station, arranging a supplementary heat exchanger having condensation and vaporization function concurrently, described supplementary heat exchanger is with described
Second heat exchanger and described reheater are connected in parallel；
Between described air-supply passage and described air exhaust passage, and it is provided with by a return air close to the position of described new wind air door
Logical valve；
Under cooling condition, described new wind door opening, the closedown of described return air bypass valve, described First Heat Exchanger makes as vaporizer
With, described second heat exchanger and described supplementary heat exchanger are all made condenser and are used；In described air-supply passage, outdoor distinguished and admirable through making
For dehumidifying cooled after the described First Heat Exchanger that vaporizer uses, after flow through described reheater heated after send into indoor；?
In described air exhaust passage, indoor are distinguished and admirable heats up after described second heat exchanger used as condenser and discharges indoor；Wherein,
Described supplementary heat exchanger carries out auxiliary condensation to described second heat exchanger；
Under heating condition, when indoor environment temperature is less than preset temperature, circulation pattern in starting: described new wind air door closes
Closing, described return air bypass valve is opened, and described exhaust blower cuts out, and described First Heat Exchanger is made condenser and used, described auxiliary heat-exchanging
Device is made vaporizer and is used, and described second heat exchanger and described reheater are turned off；In described air-supply passage, by return air bypass valve
Enter and heat up after the return air of air-supply passage flows through the described First Heat Exchanger used as condenser and be admitted to indoor；Described
In air exhaust passage, indoor wind is in described return air bypass valve enters described air-supply passage；Wherein, use as vaporizer in outdoor
Described supplementary heat exchanger in cold-producing medium heat absorption evaporation；
Under heating condition, when indoor environment temperature reaches preset temperature, start outer circulation pattern: described new wind air door is opened
Opening, described return air bypass valve cuts out, and described exhaust blower is opened, and described First Heat Exchanger is made condenser and used, described second heat exchange
Device is made vaporizer and is used, and described supplementary heat exchanger and described reheater are turned off；In described air-supply passage, outdoor distinguished and admirable through making
For heating up after the described First Heat Exchanger that condenser uses and being admitted to indoor；In described air exhaust passage, indoor distinguished and admirable through making
For lowering the temperature after described second heat exchanger that vaporizer uses and discharging indoor, the cold-producing medium heat absorption in described second heat exchanger is steamed
Send out.
The dehumidification fresh air group that many condensers the most according to claim 1 are in parallel, it is characterised in that:
Arranging a wet-film humidifying module at described air-supply passage further, it is in cooling condition and the described interior circulation of heating condition
Close under pattern, open under the described outer circulation pattern of heating condition；
Under the described outer circulation pattern of heating condition, outdoor distinguished and admirable after described First Heat Exchanger, pass through described wet film and add
Indoor are sent into after wet module is humidified.
The dehumidification fresh air group that many condensers the most according to claim 1 are in parallel, it is characterised in that:
The porch of described air-supply passage arranges a powered air-purifying net, and the indoor under outdoor wind or described interior circulation pattern are distinguished and admirable
After described powered air-purifying net, pass through described First Heat Exchanger.
The dehumidification fresh air group that many condensers the most according to claim 1 are in parallel, it is characterised in that:
The porch of described air exhaust passage arranges an air draft drainage screen, and indoor wind, after the entrance of described air exhaust passage flows into, enters
One step flows through described air draft drainage screen.
The dehumidification fresh air group that many condensers the most according to claim 1 are in parallel, it is characterised in that:
Described second heat exchanger connects one for controlling the master solenoid that its path opens and closes；Described supplementary heat exchanger connects
One for controlling the pilot solenoid valve that its path opens and closes；Described reheater connection one is used for controlling its path and beats on an off
The thermoelectrical magnetic valve again closed；
Under cooling condition, described master solenoid, described pilot solenoid valve, described thermoelectrical magnetic valve are more all opened, and described second changes
Hot device, described supplementary heat exchanger, the path of described reheater are all opened；
Under the interior circulation pattern of heating condition, described master solenoid and described reheating closed electromagnetic valve, described pilot solenoid valve
Opening, described second heat exchanger and the path blockade of described reheater, the path of described supplementary heat exchanger is opened；
Under the outer circulation pattern of heating condition, described master solenoid is opened, described pilot solenoid valve and described thermoelectrical magnetic valve again
Closing, the path of described second heat exchanger is opened, described supplementary heat exchanger and the path blockade of described reheater.
The dehumidification fresh air group that many condensers the most according to claim 1 are in parallel, it is characterised in that:
The input of described reheater connects a check valve, flows to output for controlling cold-producing medium from the input of described reheater
End.
7. according to the dehumidification fresh air group that the arbitrary described many condensers of claim 1-6 are in parallel, it is characterised in that:
The input of described First Heat Exchanger is provided with total electric expansion valve；
The outfan of described second heat exchanger is provided with main electric expansion valve；
The outfan of described supplementary heat exchanger is provided with auxiliary electron expansion valve；
The input of described reheater is provided with reheating electric expansion valve；
Under cooling condition, First Heat Exchanger described in its size extent control opened is opened and passed through to described total electric expansion valve
The degree of superheat；The supercool of the second heat exchanger described in its size extent control opened is opened and passed through to described main electric expansion valve
Degree；Described auxiliary electron expansion valve standard-sized sheet；Its size extent control institute opened is opened and passed through to described reheating electric expansion valve
State the amount of heat again of reheater；
Under the interior circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is closed；Described auxiliary
Help electric expansion valve to open and pass through the degree of superheat of supplementary heat exchanger described in its size extent control opened；Described thermoelectron again
Expansion valve cuts out；
Under the outer circulation pattern of heating condition, described total electric expansion valve standard-sized sheet；Described main electric expansion valve is opened and passes through
The degree of superheat of the second heat exchanger described in its size extent control opened；Described auxiliary electron expansion valve cuts out；Described thermoelectricity again
Sub-expansion valve cuts out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521782.8U CN205860341U (en) | 2016-06-01 | 2016-06-01 | The dehumidification fresh air group that a kind of many condensers are in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620521782.8U CN205860341U (en) | 2016-06-01 | 2016-06-01 | The dehumidification fresh air group that a kind of many condensers are in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860341U true CN205860341U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620521782.8U Withdrawn - After Issue CN205860341U (en) | 2016-06-01 | 2016-06-01 | The dehumidification fresh air group that a kind of many condensers are in parallel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910218A (en) * | 2016-06-01 | 2016-08-31 | 江苏慧居建筑科技有限公司 | Dehumidification fresh air handling unit with parallel connection of multiple condensers and air regulation method |
| CN108954555A (en) * | 2018-08-17 | 2018-12-07 | 安徽新网讯科技发展有限公司 | A kind of building intellectualization air processor and its application method |
-
2016
- 2016-06-01 CN CN201620521782.8U patent/CN205860341U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910218A (en) * | 2016-06-01 | 2016-08-31 | 江苏慧居建筑科技有限公司 | Dehumidification fresh air handling unit with parallel connection of multiple condensers and air regulation method |
| CN105910218B (en) * | 2016-06-01 | 2018-09-21 | 江苏慧居建筑科技有限公司 | A kind of the dehumidification fresh air group and air conditioning method of more condenser parallel connections |
| CN108954555A (en) * | 2018-08-17 | 2018-12-07 | 安徽新网讯科技发展有限公司 | A kind of building intellectualization air processor and its application method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20180921 |