CN107246681A - A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver - Google Patents
A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver Download PDFInfo
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- CN107246681A CN107246681A CN201710416838.2A CN201710416838A CN107246681A CN 107246681 A CN107246681 A CN 107246681A CN 201710416838 A CN201710416838 A CN 201710416838A CN 107246681 A CN107246681 A CN 107246681A
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- solution
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- fresh air
- refrigeration system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0014—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using absorption or desorption
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
- F24F3/1429—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant alternatively operating a heat exchanger in an absorbing/adsorbing mode and a heat exchanger in a regeneration mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/1458—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Central Air Conditioning (AREA)
Abstract
The present invention relates to a kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver, the unit mainly includes auxiliary cold source, refrigeration system, solution module；The cold that the auxiliary cold source is provided using external high temperature cold water carries out precooling pre-dehumidified to fresh air；The cold that the refrigeration system that the evaporator of the refrigeration system is carried using unit is provided carries out further cooling and dehumidifying to fresh air；The hot wet heat exchange core body of the solution module uses the hot and humid area form of gas-liquid distributary；The refrigeration system includes one or more compressor, evaporator, condenser, one or more expansion valves, the entrance of the outlet connection compressor of the evaporator, the outlet of the compressor is connected to the entrance of the condenser, the outlet of the condenser is connected to the entrance of the expansion valve, the outlet of the expansion valve is connected to the entrance of the evaporator, so as to constitute heat pump refrigeration system circulation loop.
Description
Technical field
The present invention relates to a kind of solution-type air processor, more particularly, to a kind of small-sized household formula solution of external low-temperature receiver
Damping Fresh air handling units, belong to solution humidifying field of air conditioning, especially solution-type air processor field.
Background technology
The time of the mankind at least more than 70% is spent indoors, but the concentration of indoor air pollutants is usually outdoor dirty
2-5 times of thing concentration is contaminated, is dozens or even hundreds of times of outdoor pollutant in some cases.These pollutants are respiratory tract diseases
The inducement of the diseases such as disease, lung cancer, asthma.Indoor pollution has become the stealthy killer that people hide at one's side.
Fresh air handling units on the market only have the function of filtering PM2.5 and heat exchange at present, do not possess sterilization and except (plus) it is wet
Function, and electrostatic sterilization can produce ozone, reduce indoor air quality, it is low to indoor temperature and humidity control accuracy.
At this stage, the combination of the power-saving technology such as solution humidifying technology and high temperature cold water unit, ground source heat pump technology, water cold storage
All there is engineer applied, in follow-up study and engineering practice, how to have carried out solution humidifying technology and these power-saving technologies
Best combination, will be the emphasis studied from now on to obtain more preferable energy-saving effect.In addition, with the rapid hair of heliotechnics
Exhibition, the low-grade heat source driving solution how efficiently to be produced using solar energy is regenerated, and is built molten without the solar energy of external thermal source
Liquid damping air-conditioning system, farthest to reduce carbon emission, realize fluorine-free air conditioning environment, will turn into the heat of next step research
Point.
It is that heat-pump-type solution is adjusted that in existing solution humidifying air-conditioning, current Technical comparing is ripe, application is wider
Wet air-conditioning, but heat-pump-type solution humidifying air-conditioning unit structure is complicated, cost is high, bulky, requires higher to computer room, installs
Underaction, is not suitable for small space buildings project.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of Fresh air handling units.
Technical scheme is as follows：
A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver, it is characterised in that：The unit mainly includes auxiliary
Help low-temperature receiver, refrigeration system, solution module；
The cold that the auxiliary cold source is provided using external high temperature cold water carries out precooling dehumidifying to fresh air；
The cold that the refrigeration system that the evaporator of the refrigeration system is carried using unit is provided carries out further to fresh air
Cooling and dehumidifying；
The hot wet heat exchange core body of the solution module uses the hot and humid area form of gas-liquid distributary；The solution module includes
Regeneration module and dehumidification module；
The solution dehumidification module is made up of one or more hot wet heat exchange core bodies, and each hot wet heat exchange core body is with one
Platform solution circulation pump and its supporting solution circulation line are connected；
The solution regeneration module is composed in series by one or more hot wet heat exchange core bodies, and each hot wet heat exchange core body is equal
It is connected with a solution circulation pump and its with circuits；The hot wet heat exchange core body of each dehumidification module and the regeneration mould
There is a set of solution circulation line between the hot wet heat exchange core body of block, for exchanging solution between dehumidification module and regeneration module,
To control the concentration of dehumidification solution；
The refrigeration system includes one or more compressor, evaporator, condenser, one or more expansion valves, described
The entrance of the outlet connection compressor of evaporator, the outlet of the compressor is connected to the entrance of the condenser, described
The outlet of condenser is connected to the entrance of the expansion valve, and the outlet of the expansion valve is connected to the entrance of the evaporator, from
And constitute refrigeration system circulation loop.
Further, the auxiliary cold source is pre-processed using external high temperature cold water to fresh air, handles most aobvious
Thermic load.
Further, the solution module is using the wet heat exchange module of novel gas-liquid heat, and gas-liquid is not directly contacted with, it is to avoid band
Liquid.
Further, the solution dehumidification module, solution regeneration module, refrigeration system can be according to the need of unit design
Set one group or multigroup.
By such scheme, the present invention at least has advantages below：
(1) unit operation is more stablized, reliably.Due to the surface cooler of the auxiliary cold source of use, the atimodometer of refrigeration system
Cooler, solution dehumidification module multi-staged air processing section, precooling surface cooler remove most sensible heat load, and evaporation surface cooler is removed
Part sensible heat load and most humidity load, solution dehumidification unit further dehumidify, and control air supply parameter.
(2) set structure is compact, machine packet size is small, efficiency high, it is adaptable to the small space buildings project such as house, office building.
The small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver greatly reduce solution compared to conventional small solution humidifying Fresh air handling units
Module, so as to reduce the volume of solution system, has accomplished that set structure is compacter, machine packet size is smaller, room can be achieved
Interior lifting.
Brief description of the drawings
Fig. 1, the present invention primary structure schematic diagram.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Referring to Fig. 1, the small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver of the invention, the unit mainly contains auxiliary
Help low-temperature receiver, solution module, refrigeration system.The auxiliary cold source needs external high temperature cold water；It is molten that the solution module includes regeneration
Liquid module, dehumidification solution module, matched solution pump and pipeline；The refrigeration system includes compressor, evaporator, condensation
Device, expansion valve and matched pipeline.The characteristics of device is maximum is to take full advantage of condensation heat to carry out solution regeneration, is both solved
Determine condenser heat dissipation problem, the problem that weak solution regenerates after solution dehumidification is solved again, the cold in return air is make use of, without
External auxiliary radiating device, reduces device structure size and manufacturing cost.
Described unit, the solution module is main by actified solution module, dehumidification solution module and matched molten
Liquid pump and pipeline composition；Its operation principle is：1. fresh air first passes through the high temperature desuperheating coil pretreatment of external low-temperature receiver, disposes absolutely
Most of sensible heat load；Enter back into evaporator and carry out frozen cooling dehumidifying, the humidity load and fraction for disposing the overwhelming majority are aobvious
Thermic load；Solution dehumidification module is entered back into, fresh air is dehumidified by further constant enthalpy, reach suitable ventilation state point.2. it is indoor to return
First condensed device is heated wind, and heated high temperature air draft enters back into solution regeneration module, improves the regeneration efficiency of solution,
Moisture in regeneration module takes outdoor out of, completes the regeneration of solution.The surface cooler and evaporator of precooling, which are anticipated, easily to be gone
The humidity load removed, solution is responsible for a part of humidity load of the last more difficult dehumidifying of processing, and set structure chi is substantially reduced on the whole
It is very little so that unit can be highly suitable to be applied for small-sized storied office building, hotel apartment, villa and ordinary residence etc. small with indoor hoisting
Space buildings project.
As shown in figure 1, the unit, the schematic diagram that it runs is as shown in Figure 1：Its critical piece includes solution module, system
The surface cooler of cooling system and external auxiliary cold source.The solution module include actified solution module 9, dehumidification solution module 8 and
Matched solution pump 5 and pipeline；The refrigeration system includes compressor 2, condenser 3, evaporator 4, expansion valve 6 and therewith
Supporting pipeline；The surface cooler of the external low-temperature receiver is to need the surface cooler 7 and matched pipeline of external auxiliary cold source.
Outdoor fresh air is by surface cooler 7, by the pre-dehumidified that cools in advance, temperature reduction, and humidity is reduced, by evaporating surface cooler 4,
By further by straight swollen cooling and dehumidifying, afterwards by dehumidification solution module 8, constant enthalpy dehumidifying reaches and meets indoor air-supply requirement
State point.
Indoor return air passes through condensation surface cooler 3, absorption condensation heat, temperature rise, by actified solution module 9, to solution
Concentrating regenerative is carried out, discharge is outdoor.
The solution module is main by dehumidification solution module 8, actified solution module 9 and matched solution pump 5 and pipe
Road is constituted；The fresh air of outdoor introduction first passes around the processing of the surface cooler 7 pre- cool-down dehumidification, then enters one by the evaporator 4
Dehumidifying and cooling is walked, the dehumidification solution module 8 is eventually passed, is dehumidified by constant enthalpy, the state point for meeting indoor air-supply requirement is reached.
Indoor return air first passes around the condenser 3, the condensation heat that absorptive condenser 3 is discharged, as high temperature return air, then by described
Actified solution module 9, the weak solution after being dehumidified to dehumidification solution module 8 carries out concentrating regenerative.
The refrigeration system is mainly made up of compressor 2, evaporator 4, expansion valve 6 and matched pipeline；Pass through pressure
The cold-producing medium stream of the later HTHP of contracting machine 2 enters expansion valve 6, then to condenser 3 after being radiated by condenser 3
Evaporator 4 is flow to, the refrigerant of low-temp low-pressure expands sweat cooling in evaporator 4, and the refrigerant after heat absorption finally flows into pressure
Contracting machine, is circulated according to this.The entrance phase that the outlet of refrigerant circulating passage in the evaporator 4 passes through pipeline 22 and compressor 2
Even, the outlet of compressor 2 is connected by pipeline 23 with the entrance of the refrigerant circulating passage of the condenser 3, the condenser 3
The outlet of refrigerant circulating passage be connected by pipeline 24 with the entrance of the expansion valve 6, the outlet of expansion valve 6 passes through pipeline
21 are connected with the entrance of the refrigerant circulating passage of the evaporator 4.
The auxiliary cold source is mainly made up of surface cooler coil pipe 7 and matched pipeline.High temperature cold water accesses the table
In cooler coil pipe 7, cool-down dehumidification is carried out to air.
The actified solution module and dehumidification solution module utilize the water vapor partial pressure differential in the air on salting liquid surface
Hot and humid area is carried out, the dehumidification treatments to air are realized using the moisture-absorption characteristics of various concentrations solution；The actified solution module
Consistent with dehumidification solution modular structure, internal filler is formed by non-woven fabrics and ABS material high temperature hot pressing, using corrugated shape
It is superimposed, it is ensured that solution is not taken out of by wind；Housing uses ABS material, mould integrated molding；The salting liquid of inner loop
Using lithium bromide, calcium chloride or lithium chloride.
Described above is only the preferred embodiment of the present invention, is not intended to limit the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is some improvement and
Modification, these improvement and modification also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver, it is characterised in that：The unit mainly includes auxiliary
Low-temperature receiver, refrigeration system, solution module；
The cold that the auxiliary cold source is provided using external high temperature cold water carries out precooling dehumidifying to fresh air；
The cold that the refrigeration system that the evaporator of the refrigeration system is carried using unit is provided carries out further cold to fresh air
But dehumidify；
The hot wet heat exchange core body of the solution module uses the hot and humid area form of gas-liquid distributary；The solution module includes regeneration
Module and dehumidification module；
The solution dehumidification module is made up of one or more hot wet heat exchange core bodies, and each hot wet heat exchange core body is molten with one
Liquid circulating pump and its supporting solution circulation line are connected；
The solution regeneration module is composed in series by one or more hot wet heat exchange core bodies, and each hot wet heat exchange core body is with one
Platform solution circulation pump and its with circuits be connected；The hot wet heat exchange core body of each dehumidification module and the regeneration module
There is a set of solution circulation line between the wet heat exchange core body of heat, for exchanging solution between dehumidification module and regeneration module, to control
The concentration of dehumidification solution processed；
The refrigeration system includes one or more compressor, evaporator, condenser, one or more expansion valves, the evaporation
The entrance of the outlet connection compressor of device, the outlet of the compressor is connected to the entrance of the condenser, the condensation
The outlet of device is connected to the entrance of the expansion valve, and the outlet of the expansion valve is connected to the entrance of the evaporator, so that structure
Into refrigeration system circulation loop.
2. according to the small-sized household formula solution humidifying Fresh air handling units described in claim 1, it is characterised in that：The auxiliary cold source is utilized
External high temperature cold water is pre-processed to fresh air, handles most sensible heat load.
3. according to the small-sized household formula solution humidifying Fresh air handling units described in claim 1, it is characterised in that：The solution module is used
The wet heat exchange module of novel gas-liquid heat, gas-liquid is not directly contacted with, it is to avoid band liquid.
4. according to the small-sized household formula solution humidifying Fresh air handling units described in claim 1, it is characterised in that：The solution dehumidification mould
Block, solution regeneration module, refrigeration system can set one group or multigroup according to the need for unit design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416838.2A CN107246681A (en) | 2017-06-06 | 2017-06-06 | A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416838.2A CN107246681A (en) | 2017-06-06 | 2017-06-06 | A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver |
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| CN107246681A true CN107246681A (en) | 2017-10-13 |
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| CN201710416838.2A Pending CN107246681A (en) | 2017-06-06 | 2017-06-06 | A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560020A (en) * | 2017-10-12 | 2018-01-09 | 大连格瑞空调科技有限公司 | A kind of novel solutions damping Fresh air handling units with heat recovery function |
| CN107763762A (en) * | 2017-11-09 | 2018-03-06 | 东南大学 | A kind of compound Fresh air handing unit of solution auxiliary |
| CN108006855A (en) * | 2017-12-11 | 2018-05-08 | 广东申菱环境系统股份有限公司 | Data center module recovery efficient Cooling Air-conditioning System |
| CN108361869A (en) * | 2018-02-12 | 2018-08-03 | 清华大学 | A kind of heat pump driven solution dehumidification-regeneration air processing system |
| CN108895572A (en) * | 2018-06-21 | 2018-11-27 | 北京华创瑞风空调科技有限公司 | Solution dehumidification unit |
| CN109869846A (en) * | 2017-12-01 | 2019-06-11 | 陶柳成 | Zero energy consumption, zero carbon solution dehumidifies degerming except haze fresh air conditioner |
| CN110173776A (en) * | 2019-05-16 | 2019-08-27 | 东南大学 | A kind of Fresh air handing device of pre-cooling type runner humidifying |
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| CN207094893U (en) * | 2017-06-06 | 2018-03-13 | 江苏格瑞力德空调制冷设备有限公司 | A kind of small-sized household formula solution humidifying Fresh air handling units of external low-temperature receiver |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560020A (en) * | 2017-10-12 | 2018-01-09 | 大连格瑞空调科技有限公司 | A kind of novel solutions damping Fresh air handling units with heat recovery function |
| CN107763762A (en) * | 2017-11-09 | 2018-03-06 | 东南大学 | A kind of compound Fresh air handing unit of solution auxiliary |
| CN107763762B (en) * | 2017-11-09 | 2019-12-10 | 东南大学 | compound fresh air handling unit with solution assistance |
| CN109869846A (en) * | 2017-12-01 | 2019-06-11 | 陶柳成 | Zero energy consumption, zero carbon solution dehumidifies degerming except haze fresh air conditioner |
| CN108006855A (en) * | 2017-12-11 | 2018-05-08 | 广东申菱环境系统股份有限公司 | Data center module recovery efficient Cooling Air-conditioning System |
| CN108361869A (en) * | 2018-02-12 | 2018-08-03 | 清华大学 | A kind of heat pump driven solution dehumidification-regeneration air processing system |
| CN108895572A (en) * | 2018-06-21 | 2018-11-27 | 北京华创瑞风空调科技有限公司 | Solution dehumidification unit |
| CN108895572B (en) * | 2018-06-21 | 2020-10-27 | 北京华创瑞风空调科技有限公司 | Solution dehumidification unit |
| CN110173776A (en) * | 2019-05-16 | 2019-08-27 | 东南大学 | A kind of Fresh air handing device of pre-cooling type runner humidifying |
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