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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
heat exchanger
air
indoor
opened
expansion valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201620521782.8U
Other languages
Chinese (zh)
Inventor
张国华
许亚兵
彭强强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Huiju Architecture Technology Co Ltd
Original Assignee
Jiangsu Huiju Architecture Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Huiju Architecture Technology Co Ltd filed Critical Jiangsu Huiju Architecture Technology Co Ltd
Priority to CN201620521782.8U priority Critical patent/CN205860341U/en
Application granted granted Critical
Publication of CN205860341U publication Critical patent/CN205860341U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

The dehumidification fresh air group that a kind of many condensers are in parallel
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.
CN201620521782.8U 2016-06-01 2016-06-01 The dehumidification fresh air group that a kind of many condensers are in parallel Withdrawn - After Issue CN205860341U (en)

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

Family

ID=57638424

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN205860341U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN105910218B (en) A kind of the dehumidification fresh air group and air conditioning method of more condenser parallel connections
CN105890070B (en) The dehumidification fresh air group and air conditioning method of more condensers and double back wind bypass
KR100643079B1 (en) Power-saving air conditioner using heat pump
CN205897382U (en) Dehumidification fresh air unit of many condensers and two return air bypasss
CN102704250B (en) Double-circulation-air-system heat pump type clothes drying cabinet
CN204100447U (en) With the air-conditioner of heat storage
CN106196380A (en) A kind of cold-producing medium heat of subcooling recycling recuperation of heat air-treatment unit
CN206755485U (en) One kind energy-conservation dehumidification fresh air
CN101900379B (en) There is the energy-saving dehumidifier of room temperature regulation function
CN104848497A (en) Air conditioner
CN107255329A (en) A kind of transition season low power consuming cold supply system based on energy tower
CN109539762A (en) A kind of composition open and close formula circulating heat pump drying system
CN205425262U (en) Fresh air dehumidification unit of many condensers of single evaporimeter
CN206387002U (en) A kind of binary channels Separated type high-efficiency dehumidification fresh air
CN205860341U (en) The dehumidification fresh air group that a kind of many condensers are in parallel
CN202730492U (en) Heat pump type cloths drying cabinet with dual-circulation air system
WO2017193613A1 (en) Heat pump type exhaust air heat recovery fresh air conditioning unit applicable to severe cold areas
CN209310455U (en) A kind of composition open and close formula Analysis of Heat Pump Drying System being rapidly heated
CN105627479A (en) Single-evaporator multi-condenser fresh air dehumidification unit and air conditioning method
CN207990944U (en) A kind of mobile dehumidifying drying cooling and heating air conditioner
CN109631560A (en) A kind of heat pump drier that open and close type is changeable
CN205803956U (en) Heat pump clothes dryer
CN206113189U (en) Superelevation effect new fan of hot recovery type dehumidification of directly expanding
CN203295854U (en) Clothes drying system based on CO2 trans-critical heat pump circulating system
CN101900384A (en) Exhaust air heat recovery fresh air unit equipped with moisture absorption heat exchangers

Legal Events

Date Code Title Description
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