CN104566688B - Open type refrigeration and dehumidification air conditioner unit - Google Patents
Open type refrigeration and dehumidification air conditioner unit Download PDFInfo
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- CN104566688B CN104566688B CN201410801902.5A CN201410801902A CN104566688B CN 104566688 B CN104566688 B CN 104566688B CN 201410801902 A CN201410801902 A CN 201410801902A CN 104566688 B CN104566688 B CN 104566688B
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- dehumidifier
- solution
- dehumidification
- generator
- open type
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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
- 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
- F24F3/1417—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 with liquid hygroscopic desiccants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Combustion & Propulsion (AREA)
- Central Air Conditioning (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to an open type refrigeration and dehumidification air conditioner unit, which comprises a refrigeration machine unit and a dehumidification machine unit, wherein the dehumidification machine unit comprises a dehumidification loop formed by a generator, a thick solution tank, a dehumidifier and a cooler, the top end of the generator is provided with an air outlet, a refrigerant solution flows in the dehumidification loop, the dehumidification machine unit also comprises a solar heater, the refrigeration machine unit comprises an evaporator, an evaporator inlet is connected with a refrigerant solution supplementing pipeline, an evaporator outlet is connected with a dehumidifier after being connected with a cooler. The open type refrigeration and dehumidification air conditioner unit has the advantages that the dehumidification is realized through solution circulation, i.e., the solution dehumidification is used for replacing the traditional air conditioner dehumidification, and the energy consumption is reduced; the refrigerating capacity of the refrigerant solution provided by the supplementing pipeline is reasonably utilized for cooling circulated dilute solution, and in addition, the concentration and the temperature of the solution in the dehumidifier are effectively controlled, so that the dehumidification effect is more obvious, the energy sources are saved, and the efficiency is also improved.
Description
Technical field
The present invention relates to a kind of open type refrigerated dehumidification is air conditioning unit.
Background technology
Plum rain season is In Middle And Lower Reaches of Changjiang River in the end of spring and the beginning of summer distinctive climatic characteristic, contained by the air during plum rain season
Humidity is larger, and medicated clothing is moist, and people's sensation is constrained, and can solve this well using the air conditioning system with dehumidification function and ask
Topic.With the increasingly raising of people's living standard, also more and more higher is required to environmental amenity, people are to IAQ (indoor air quality)
Also take much count of it is desirable to room air can be dried and keep nice and cool, so being at this time accomplished by dehydrating unit and refrigerating plant
" can run neck and neck " well, can dehumidify while to air cooling.The dehumidifying of traditional air conditioner is using electrical energy drive refrigeration machine
The method carrying out cooling and dehumidifying, on the one hand consumes high-grade electric energy, and another aspect air conditioning terminal is wet cooling condition, easily makes sanitary condition
Badly, air-conditioning is made to become the arch-criminal of Cure of Sick Building Syndrome.
Some refrigerated dehumidifications existing are air conditioning unit mostly to utilize electric drive cool-down dehumidification, and observable index is higher.Ensureing to remove
In the case that wet and refrigerating function is good, saves energy as far as possible is air conditioning unit, in the overall situation of current energy scarcity urgently
Exploitation.
Content of the invention
In order to overcome the higher shortcoming of the air conditioning unit observable index of existing refrigerated dehumidification, the present invention provides one kind to meet energy-conservation
The open type refrigerated dehumidification of environmental protection development trend is air conditioning unit.
The technical solution used in the present invention is：
A kind of open type refrigerated dehumidification is air conditioning unit, including refrigeration unit and dehumidifying unit,
Described dehumidifying unit includes the dehumidifying loop being connected and composed by generator, concentrated solution tank, dehumidifier, cooler,
Wherein,
The top of described generator is provided with gas outlet, and the concentrated solution outlet of described generator is connected with described concentrated solution tank
It is connected with the first entrance of described dehumidifier afterwards, the outlet at bottom of described dehumidifier is connected with the entrance of described generator, described
The Heating medium of cooler is connected with the outlet at bottom of dehumidifier, the heating agent outlet and the second of described dehumidifier of described cooler
Entrance connects, and in described dehumidifying loop, flowing is refrigerant solution,
Described dehumidifying unit also includes the solar heater for heating generator inner refrigerant solution, the described sun
Can heater connect with described generator, to constitute reheat loop；
Described refrigeration unit includes vaporizer and functions simultaneously as the dehumidifier of absorber, described evaporator and system
Cryogen supplement pipeline connect, the outlet of described vaporizer be connected with described cooler after with described dehumidifier the 3rd entrance company
Connect.
Further, it is also associated with the first solution pump between described dehumidifier and generator；Described dehumidifier and cooler it
Between be also associated with the second solution pump；It is also associated with solution regulating valve between described concentrated solution tank and described dehumidifier；The described sun
Temperature controller and effusion meter can be additionally provided between heater and described generator.
Further, it is provided with filler in described dehumidifier, described dehumidifier is heat insulation-type dehumidifier.
Further, the second entrance of described dehumidifier adopts mouth spray.
Further, described cold-producing medium is water, and described refrigerant solution is lithium bromide water solution.
Further, what the supplementary pipeline of described cold-producing medium supplemented is cold-producing medium water.
The invention has the beneficial effects as follows：
(1) dehumidifier of the present invention, both as the dehumidifier of dehumidifying unit, is the absorber of refrigeration unit, on the one hand again
Realize dehumidification function, on the other hand there is the function of absorber in absorbent refrigeration system, this is pioneering in this neighborhood again, both letter
Change system and improve energy utilization rate again.
(2) solution circulation is utilized to realize dehumidifying, the dehumidifying of ready to use solution replaces traditional air conditioner dehumidifying, reduces energy consumption.
(3) on the one hand the refrigerant solution of evaporator outlet low temperature is utilized, be passed into cooler, for absorbing
Concentrated solution absorption refrigeration agent liberated heat in dehumidifier, promotes the carrying out of absorption process, and temperature reduction also removes beneficial to air
Wet, the cold of the refrigerant solution of supplementary pipeline offer is rationally provided, the refrigerant solution of dehumidifying unit circulation is dropped
Temperature, and it is effectively controlled solution concentration in dehumidifier and temperature so that effect on moisture extraction becomes apparent from, energy saving improves again
Efficiency it is achieved that energy complement, has the advantage of multiple energy-saving.
(4) safe and reliable to operation, pollution-free, solar heater can be by cooling in summer, winter heating and other season
There is provided hot water to combine, considerably improve utilization rate and the economy of solar energy system, more can alleviate summer shortage of electric power
A difficult problem, very applicable for hot-summer and cold-winter area.
Brief description
Fig. 1 is the systematic schematic diagram of the present invention.
Specific embodiment
Referring to the drawings 1, a kind of open type refrigerated dehumidification is air conditioning unit to include refrigeration unit and dehumidifying unit,
Described dehumidifying unit includes the dehumidifying being connected and composed by generator 4, concentrated solution tank 3, dehumidifier 15, cooler 9
Loop, wherein,
The top of described generator 4 is provided with gas outlet 5, concentrated solution outlet and the described concentrated solution tank 3 of described generator 4
It is connected with the first entrance of described dehumidifier 15 after connection, the entrance of the outlet at bottom of described dehumidifier 15 and described generator 4
Connect, the Heating medium of described cooler 9 is connected with the outlet at bottom of dehumidifier 15, the heating agent of described cooler 9 exports and institute
The second entrance stating dehumidifier 15 connects, and in described dehumidifying loop, flowing is refrigerant solution,
Described dehumidifying unit also includes the solar heater 7 for heating generator 4 inner refrigerant solution, described too
Sun can heater 7 be connected with described generator 4, to constitute reheat loop；
Described refrigeration unit includes vaporizer 2 and the dehumidifier 15 functioning simultaneously as absorber, described vaporizer 2 import
With cold-producing medium supplement pipeline 1 be connected, the outlet of described vaporizer 2 be connected with described cooler 9 after with described dehumidifier 15
3rd entrance connects；
Further, it is also associated with the first solution pump 18 between described dehumidifier 15 and generator 4；Described dehumidifier 15 and cold
But it is also associated with the second solution pump 17 between device 9；It is also associated with solution between described concentrated solution tank 3 and described dehumidifier 15 to adjust
Valve 10；It is additionally provided with temperature controller 6 and effusion meter 8 between described solar heater 7 and described generator 4.
Further, it is provided with filler in described dehumidifier 15, described dehumidifier 15 is heat insulation-type dehumidifier.
Further, the second entrance of described dehumidifier 15 adopts mouth spray.
Further, described cold-producing medium is water, and described refrigerant solution is lithium bromide water solution.
Further, what the supplementary pipeline 1 of described cold-producing medium supplemented is cold-producing medium water.
(1) dehumidify unit：
In described dehumidifying unit, flowing is refrigerant solution, and the present invention utilizes solar energy heating using lithium bromide water solution
Device 7 heats to generator 4, and the cold-producing medium weak solution in generator 4 is subject to thermal evaporation, and unnecessary refrigerant gas pass through generator 4
Become concentrated solution after outside gas outlet 5 discharge system on top, concentrated solution enter after concentrated solution tank 3 in dehumidifier 15 with
In cooler 9, the cold-producing medium quoted from the supplement in vaporizer 2 mixes, and temperature reduces in the thinning rear entrance dehumidifier 15 of solution
Sprayed, be effectively controlled solution concentration in dehumidifier 15 and temperature so that effect on moisture extraction becomes apparent from.
Dehumidifier 15 is first sprayed on filler the damp-heat air with flowing underneath again and connects built with filler, the solution of top
Touch, damp-heat air is dried, returns to after the moisture in concentrated solution absorption air in generator 4, dehumidification system utilizes solution
Circulation achieves the dehumidifying to air.And on the other hand, concentration is gradually lowered the concentrated solution in dehumidifier 15 from top to bottom, finally
Weak solution one tunnel the first solution pump 18 of dehumidifier 15 lower section enters generator 4 interior circulation and utilizes, another route the second solution
Pump 17 is squeezed in cooler 9 and is sprayed with carrying out entering in dehumidifier 15 after heat exchange quoted from the supplementary cold-producing medium in vaporizer 2
Drench.
In dehumidifier 15, the filler of setting can be effectively increased contact area and the time of solution and damp-heat air, further plus
Strong effect on moisture extraction.
Cold-producing medium is supplemented to whole system by vaporizer 2, then gaseous refrigerant is discharged by the gas outlet 5 of generator 4
Agent is it is ensured that the mass balance of whole system.
For environmental protection and energy-conservation, the use of water is cold-producing medium.
(2) refrigeration unit：
In described refrigeration unit, flowing is cold-producing medium, and the cold-producing medium of the present invention adopts water, and described cold-producing medium supplements pipeline
The cryogenic refrigeration agent solution providing enters in cooler 9 through the refrigerant solution in vaporizer 2, vaporizer 2 and cools down further
From the weak solution of dehumidifier 15, take away in dehumidifier 15 liberated heat because of solution absorption refrigeration agent water, also can protect simultaneously
Card solution concentration temperature will not too high and be beneficial to dehumidify.
The dehumidifier 15 of the present invention, both as the dehumidifier of dehumidifying unit, is the absorber of refrigeration unit again, on the one hand real
Existing dehumidification function, on the other hand has the function of absorber in absorbent refrigeration system again.
Concentrated solution from generator 4 is sprayed in the upper end of dehumidifier 15, and weak solution and carry out flash-pot 2
Return after solution heat exchange it is ensured that the temperature of solution and concentration is not too high in dehumidifier 15, promote the water in solution absorption air
Point, further enhance the effect of dehumidifying；Replace compressor with absorption refrigeration, saved the consumption of electric power, make system more
Simplify, compact.The present invention, with solar energy as power, does not need to consume a large amount of electric energy, and less demanding to heat energy；With aqueous solution
For working medium, absorption refrigeration efficient energy-saving, be conducive to meeting the requirement of environmental conservation；Whole refrigeration system removes the molten of power very little
Outside liquid pump, there is no other moving components, vibration is little, noise is low, and running and comparing is quiet, be particularly well-suited to hospital, hotel, dining room,
The occasions such as office block, cinema.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of open type refrigerated dehumidification is air conditioning unit, including refrigeration unit and dehumidifying unit it is characterised in that：
Described dehumidifying unit includes the dehumidifying loop being connected and composed by generator, concentrated solution tank, dehumidifier, cooler, wherein,
The top of described generator is provided with gas outlet, after the concentrated solution outlet of described generator is connected with described concentrated solution tank and
The first entrance of described dehumidifier connects, and the outlet at bottom of described dehumidifier is connected with the entrance of described generator, described cooling
The Heating medium of device is connected with the outlet at bottom of dehumidifier, and the heating agent of described cooler exports the second entrance with described dehumidifier
Connect, in described dehumidifying loop, flowing is refrigerant solution,
Described dehumidifying unit also includes the solar heater for heating generator inner refrigerant solution, and described solar energy adds
Hot device is connected with described generator, to constitute reheat loop；
Described refrigeration unit includes vaporizer and functions simultaneously as the dehumidifier of absorber, described evaporator and cold-producing medium
Supplement pipeline to connect, the outlet of described vaporizer is connected with the 3rd entrance of described dehumidifier after being connected with described cooler.
2. as claimed in claim 1 a kind of open type refrigerated dehumidification air conditioning unit it is characterised in that：Described dehumidifier and generator
Between be also associated with the first solution pump；It is also associated with the second solution pump between described dehumidifier and cooler；Described concentrated solution tank
It is also associated with solution regulating valve and described dehumidifier between；It is additionally provided with temperature between described solar heater and described generator
Controller and effusion meter.
3. as claimed in claim 2 a kind of open type refrigerated dehumidification air conditioning unit it is characterised in that：It is provided with described dehumidifier and fill out
Material, described dehumidifier is heat insulation-type dehumidifier.
4. as claimed in claim 3 a kind of open type refrigerated dehumidification air conditioning unit it is characterised in that：The second of described dehumidifier enters
Mouth adopts mouth spray.
5. as claimed in claim 4 a kind of open type refrigerated dehumidification air conditioning unit it is characterised in that：Described cold-producing medium is water, institute
Stating refrigerant solution is lithium bromide water solution.
6. as claimed in claim 5 a kind of open type refrigerated dehumidification air conditioning unit it is characterised in that：Described cold-producing medium supplements pipeline
Supplement is cold-producing medium water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801902.5A CN104566688B (en) | 2014-12-22 | 2014-12-22 | Open type refrigeration and dehumidification air conditioner unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801902.5A CN104566688B (en) | 2014-12-22 | 2014-12-22 | Open type refrigeration and dehumidification air conditioner unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104566688A CN104566688A (en) | 2015-04-29 |
| CN104566688B true CN104566688B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801902.5A Active CN104566688B (en) | 2014-12-22 | 2014-12-22 | Open type refrigeration and dehumidification air conditioner unit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447673Y (en) * | 2000-08-18 | 2001-09-12 | 李庆 | Solar air conditioner |
| CN203928222U (en) * | 2014-04-17 | 2014-11-05 | 浙江海洋学院 | Ship Waste Heat solution dehumidification energy-saving type air conditioner |
| CN204329201U (en) * | 2014-12-22 | 2015-05-13 | 宁波工程学院 | A kind of open type refrigerated dehumidification air-conditioner set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005326121A (en) * | 2004-05-17 | 2005-11-24 | Sanden Corp | Air conditioner |
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- 2014-12-22 CN CN201410801902.5A patent/CN104566688B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447673Y (en) * | 2000-08-18 | 2001-09-12 | 李庆 | Solar air conditioner |
| CN203928222U (en) * | 2014-04-17 | 2014-11-05 | 浙江海洋学院 | Ship Waste Heat solution dehumidification energy-saving type air conditioner |
| CN204329201U (en) * | 2014-12-22 | 2015-05-13 | 宁波工程学院 | A kind of open type refrigerated dehumidification air-conditioner set |
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| CN104566688A (en) | 2015-04-29 |
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