CN201396880Y - Humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery - Google Patents
Humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery Download PDFInfo
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- CN201396880Y CN201396880Y CN2009201313313U CN200920131331U CN201396880Y CN 201396880 Y CN201396880 Y CN 201396880Y CN 2009201313313 U CN2009201313313 U CN 2009201313313U CN 200920131331 U CN200920131331 U CN 200920131331U CN 201396880 Y CN201396880 Y CN 201396880Y
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- 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]
- Y02B30/56—Heat recovery units
Abstract
The utility model discloses a humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery, which comprises a cold machine, a heat exchanger and an air cabinet, wherein a cold machine output interface is connected to a cold water input interface of the heat exchanger through a water pipe, the cold water output interface of the heat exchanger is connected with the input interface of the air cabinet through a water pipe, the output interface of the air cabinet is connected with the hot water inlet of the heat exchanger, the hot water output interface of the heat exchanger is connected with the input interface of the cold machine through a water pipe, the front end or the rear end of the air cabinet is connected with a solution damping fresh air unit, or the air cabinet adopts a solution damping air processing unit. Compared with the prior art, the humiture independent control air-conditioning system can save more than 40% of air-conditioning power consumption, can avoid the electricity consumption peak time for reducing the pressure of electrified wire netting, adopts the 'peak load shifting' method, utilizes the advantagesthat electrovalence is low in low peak time, and greatly saves electric charge of a system. And meanwhile, the humiture independent control air-conditioning system can greatly improve air quality andcomfort.
Description
Technical field
The utility model discloses a kind of central air conditioner system, the humiture independence control air conditioner system of particularly a kind of fusion water cold-storage that can save energy power saving, accumulation of heat, recuperation of heat.
Background technology
Along with the raising of people's living standard, the air-conditioning system in the medium-to-high grade office building adopts central air-conditioning more, also begins to adopt central air conditioner system in the residential area gradually.The power consumption of air-conditioning is again greatly, and at present, in people's daily life electricity consumption, the central air-conditioning electricity consumption accounts for the 30-50% of total electricity consumption ratio, and space energy-conservation and economize on electricity is huge.Adopt cold machine to chill the water to 4 ℃ in the central air conditioner system of the prior art, by heat exchanger water is changed into 7 ℃ Cold water supply wind cabinet (or fan coil) then, on the one hand air is freezed, on the other hand, can utilize low-temperature cold water that air is dehumidified, if reach the dehumidifying purpose, the water in the central air-conditioning will be reduced to very low temperature, thereby has wasted very big electric energy; About 12 ℃ hot water behind over-heat-exchanger recycles from newly inputing to cold machine.The heat that the cold machine of central air-conditioning of the prior art produces distributes by cooling tower, and heat is wasted.And, present central air conditioner system all is to adopt instant refrigeration, usually office building all is to turn on the aircondition daytime, and all Air conditioned all are to be in peak times of power consumption, on the one hand, huge power consumption can strengthen the pressure of electrical network, on the other hand, according to the electricity consumption system, peak period electricity price and non-peak period electricity price differ greatly, concentrate on the peak times of power consumption refrigeration of turning on the aircondition, also can produce the huge electricity charge.
Summary of the invention
Utilize the cold water dehumidifying at the above-mentioned central air conditioner system of mentioning of the prior art, the shortcoming of waste electric energy, the utility model provides a kind of new central air conditioner system, its in wind cabinet the place ahead or the rear be provided with the new blower fan group of solution damping, with the new blower fan group of solution damping air is dehumidified, cold water only freezes to air, thereby has saved electric energy greatly.
The shortcoming that the utility model can be wasted for the heat that solves cold machine generation, in cold machine, be provided with heat regenerator, the heat recovery of utilizing heat regenerator that cold machine is produced, water is heated, utilize hot water that the new blower fan group of solution damping is regenerated then, thereby reach the reasonable utilization of the energy.
Simultaneously, be provided with cistern cold water is saved, " peak load shifting " method is adopted in the peak times of power consumption electricity consumption of can staggering, and carries out cold-storage in the low power consumption phase, stays peak times of power consumption and uses, thereby stagger peak times of power consumption, saves the electricity charge.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of fusion water cold-storage, accumulation of heat, the humiture independence control air conditioner system of recuperation of heat, air-conditioning system comprises cold machine, heat exchanger, the wind cabinet, cold machine output interface is connected to the cold water input interface of heat exchanger by water pipe, the cold water output interface of heat exchanger is connected with wind cabinet input interface by water pipe, wind cabinet output interface is connected with the hot water input port of heat exchanger, the hot water output interface of heat exchanger is connected with the input interface of cold machine by water pipe, wind cabinet front end or rear end are connected with the new blower fan group of solution damping, and perhaps the wind cabinet adopts solution damping air-treatment unit.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Be connected with heat regenerator on the described cold machine, heat regenerator is connected with the new blower fan group of solution damping.
Be provided with big capacity cistern in the described air-conditioning system, cold machine output interface one end is connected to the cold water input interface of heat exchanger by water pipe, and the other end is connected to big capacity cistern by water pipe.
Be provided with the accumulation of heat water pot in the described air-conditioning system, the heat regenerator that connects on the cold machine is connected with the accumulation of heat water pot by water pipe, and the accumulation of heat water pot is connected with the new blower fan group of solution damping.
Described wind cabinet is provided with more than one group, is provided with water knockout drum in the described air-conditioning system, and the water knockout drum input interface is connected with the cold water output interface of heat exchanger, and the output interface of water knockout drum is connected with the input interface of one group of wind cabinet respectively.
Be provided with water collector in the described air-conditioning system, the water collector input interface is connected with the output interface of one group of wind cabinet respectively, and the output interface of water collector is connected with the hot water input interface of heat exchanger.
Described cold machine is provided with more than one group.
Be provided with heating plant in the described air-conditioning system, heating plant is communicated with cistern by water pipe.
The beneficial effects of the utility model are: the utility model is simple in structure, the heat that cold machine produces can be recycled under the prerequisite that does not change existing central air conditioner system substantially, can not produce the wasting of resources.Adopt the new blower fan group of solution damping that air is dehumidified in the utility model, the cold water temperature that the wind cabinet uses can be improved greatly, thereby the power consumption of air-conditioning is saved of the prior art more than 40%.Simultaneously, the utility model is provided with cistern in system, can freeze to water earlier at the electricity consumption low peak period, then cold water is stored in the cistern, when waiting until peak times of power consumption, takes out use again, can stagger peak times of power consumption on the one hand, to reduce the pressure of electrical network; Adopt " peak load shifting " method on the other hand, utilize the low advantage of low peak period electricity price, saved system's electricity charge greatly.Simultaneously, the utility model also can make air quality and comfort level are improved greatly.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model system architecture schematic diagram.
Among the figure, the cold machine of 1-, the 2-cistern, the 3-heat exchanger, 4-wind cabinet, the 5-water knockout drum, the 6-water collector, the 7-cooling tower, the 8-expansion tank, 9-electric boiler, 10-fill cold pump, and 11-is put cold pump, 12-accumulation of heat water pot, 13 differential-pressure bypass valves.
The specific embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 1, the utility model comprises cold machine 1, cistern 2, heat exchanger 3, wind cabinet 4 (the wind cabinet also can adopt fan coil to replace, and is determined on a case-by-case basis).Please specifically referring to accompanying drawing, comprise more than one refrigerating plant in the cold machine 1, because the refrigerating plant of air-conditioning system also can be given birth to heat when producing cold water, air-conditioning system of the prior art is typically provided with heat abstractor, commonly used is cooling tower 7, cold water in the cooling tower 7 flows to cold machine 1 by water pipe, it is freezed, and then be circulated to cooling tower 7, heat is dissipated, thereby recycle, so, the heat that cold machine 1 produces will be wasted, in the present embodiment, refrigerating plant in the cold machine 1 is provided with heat regenerator, and please in detail referring to cold machine 1 part in the accompanying drawing, what be connected with refrigerating plant has six water pipes, be respectively two of cooling tower 7 circulating water pipes, two in kind of refrigeration cycle water pipe, two of heat regenerator circulating water pipes can not be provided with cooling tower 7 in the utility model according to actual needs.In the present embodiment, the heat regenerator circulating water pipe is connected with accumulation of heat water pot 12 respectively, the hot water that cold machine 1 is produced is stored in the accumulation of heat water pot 12, can recycle the heat that cold machine 1 produces, for the hot water after reclaiming, can supply the domestic hot-water to the user, the solution that also can be used for new blower fan group of solution damping or solution damping air-treatment unit is regenerated.The utility model can adopt two kinds of working methods, a kind of is direct supply type, a kind of is cold storage, the utility model has additional cistern 2 in air-conditioning system, the kind of refrigeration cycle water pipe is divided into two-way, one the tunnel directly is connected with the hot water output interface with the cold water input interface of heat exchanger 3, and another road is by filling cold pump 10 and putting cold pump 11 and be connected with cistern 2, fills cold pump 10 and put on cold pump 11 pipelines to be connected with valve.The cold water output interface of heat exchanger 3 is connected with water knockout drum 5 by water pipe, lean on water knockout drum 5 with the cold water demultiplexing, import respectively in a plurality of wind cabinets 4 and carry out heat exchange, the hot water after 4 heat exchange of wind cabinet is concentrated in together by water collector 6 again, inputs to the hot water input interface of heat exchanger 3 through water pipe.Be connected with differential-pressure bypass valve 13 between the input water pipe of water knockout drum 5 and the output water pipe of water collector 6, be used for the pressure reduction between the balance two-way water pipe.The utility model is provided with the new blower fan group of solution damping (the figure meta draws) in the front end or the rear end of wind cabinet 4, by the new blower fan group of solution damping the air that enters in the air-conditioning system is dehumidified, also can directly adopt solution damping air-treatment unit to replace wind cabinet 4, directly dehumidify and freeze.In the present embodiment, be connected with expansion tank 8, be used for water in the equalizing system, when the water in the system is very few, carry out moisturizing, when the dilutional hyponatremia in the system, then overflow from expansion tank 8 in the water pipe Shanghai of system.
Above-mentioned is simple refrigerated air-conditioning system structure chart, and the utility model also can be set up and heat part, uses to adapt to north of china in winter.Please referring to accompanying drawing, the utility model is provided with electric boiler 9 (electric boiler 9 also can adopt heat pump to replace) in system, in the present embodiment, electric boiler 9 is divided into heating electric boiler and domestic water electric boiler, the domestic water electric boiler is connected on the accumulation of heat water pot 12 by water pipe respectively, by accumulation of heat water pot 12 hot water of its generation is stored, is utilized; Heating is divided into two-way with the hot water of electric boiler output, and one the tunnel is connected with wind cabinet 4, and another road is connected to cistern 2 by water pipe, by cistern 2 hot water of its generation is stored, is utilized.
The utility model in use, direct supply type, 4 ℃ the cold water that produces by cold machine 1 inputs to heat exchanger 3 by water pipe, in heat exchanger 3, convert 4 ℃ cold water to 14 ℃ and flow to wind cabinet 4, air is freezed, become through the cold water of wind cabinet 4 in 19 ℃ the delivery Returning heat-exchanger 3,19 ℃ hot water are become 18 ℃, send cold machine 1 again back to and carry out circularly cooling, when 4 pairs of air of wind cabinet freeze, the new blower fan group of solution damping dehumidifies to the air that enters in the air-conditioning system, and the hot water that the heat regenerator in the cold machine 1 produces concentrates regeneration to the new blower fan group of solution damping, or also can supply with life hot water.
Cold storage, when night, electricity price was low, 4 ℃ the cold water that cold machine 1 produces inputs to cistern 2 by water pipe and carries out cold-storage, simultaneously, the hot water that the heat regenerator in the cold machine 1 produces inputs to accumulation of heat water pot 12 by water pipe and carries out accumulation of heat, then closes cold machine 1 during daytime, utilize the cold water input heat exchanger 3 in the cistern 2 to freeze, simultaneously, the hot water in the accumulation of heat water pot 12 concentrates regeneration to the new blower fan group of solution damping, or also can supply with life hot water.
The utility model can be widely applied in the large-scale central air conditioner system:
Cold-storage, accumulation of heat, waste heat recovery by air-conditioning, summer with common air-conditioning chilled water, heat recovery, the hot water that wherein cold machine 1 is produced (can be used as the domestic hot-water, also can be used for the usefulness that the new blower fan group of solution damping concentrates actified solution), air-conditioning system when transferring to night dip, employed electric weight major part is used daytime; In the winter time, can adopt modes such as electric boiler storing up heat to carry out heat supply.At present, domestic low ebb electricity price was generally 1: 4 with the ratio between the peak electricity tariff, and the utility model utilizes the contradiction between " peak load shifting " method transfer peak of power consumption, low ebb exactly, saves a large amount of system's electricity charge.
Because the utility model has adopted temperature, humidity is separated the system of independent regulation, make 7 ℃/12 ℃ cryogenic freezing water (the common air-conditioning system employing refrigerating method of the supply and return water temperature of air-conditioning system by the common air-conditioning system, air is carried out drying, the utility model adopts the new blower fan group of solution damping type that air is carried out drying) rise to warm chilled water in 14 ℃/19 ℃, warm chilled water only is used to reduce airborne heat in these, the higher new blower fan group of solution damping type of efficient is adopted in wind cabinet 4 front ends or rear end, the whole synthesis Energy Efficiency Ratio of air-conditioning system is significantly improved, save a large amount of operation electricity charge.
The volume that reduces water storage pool is only about half of: because return water temperature is brought up to 19 ℃, (plate changes 4 ℃ of supply water temperatures to make the supply backwater temperature difference of water storage pool reach 14 ℃, it is the cold-storage temperature, plate gains 18 ℃ of coolant-temperature gages, 14 ° of the temperature difference), and the temperature difference of general water cold-storage has only 8 ° of (4 ℃ of cold-storage temperature, 12 ℃ of return water temperatures), like this, the cold accumulating pond of equal volume, storage density of cold exceeds 75% than general cold accumulating pond density, therefore, the volume of cold accumulating pond only is half of common water storage pool, reduces the shared space of water cold-storage, and this provides good condition for promoting water cold-storage and accumulation of heat.
The utility model can make air quality improve greatly: owing to adopt temperature, humidity to separate the system of independent regulation, the overwhelming majority time is dry systems, intrasystem condensed water is less or do not have, this significantly reduces existence and the breeding of all kinds of germs, by the solution damping, can also purify air, sterilization, further improve air quality.Certainly, humidity also can be regulated, and comfort level is also just higher.
Claims (8)
1, a kind of fusion water cold-storage, accumulation of heat, the humiture independence control air conditioner system of recuperation of heat, air-conditioning system comprises cold machine, heat exchanger, the wind cabinet, cold machine output interface is connected to the cold water input interface of heat exchanger by water pipe, the cold water output interface of heat exchanger is connected with wind cabinet input interface by water pipe, wind cabinet output interface is connected with the hot water input port of heat exchanger, the hot water output interface of heat exchanger is connected with the input interface of cold machine by water pipe, it is characterized in that: described wind cabinet front end or rear end are connected with the new blower fan group of solution damping, and perhaps the wind cabinet adopts solution damping air-treatment unit.
2, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat is characterized in that: be connected with heat regenerator on the described cold machine, heat regenerator is connected with the new blower fan group of solution damping.
3, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat, it is characterized in that: be provided with big capacity cistern in the described air-conditioning system, cold machine output interface one end is connected to the cold water input interface of heat exchanger by water pipe, and the other end is connected to big capacity cistern by water pipe.
4, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat, it is characterized in that: be provided with the accumulation of heat water pot in the described air-conditioning system, the heat regenerator that connects on the cold machine is connected with the accumulation of heat water pot by water pipe, and the accumulation of heat water pot is connected with the new blower fan group of solution damping.
5, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat, it is characterized in that: described wind cabinet is provided with more than one group, be provided with water knockout drum in the described air-conditioning system, the water knockout drum input interface is connected with the cold water output interface of heat exchanger, and the output interface of water knockout drum is connected with the input interface of one group of wind cabinet respectively.
6, the humiture independence control air conditioner system of fusion water cold-storage according to claim 5, accumulation of heat, recuperation of heat, it is characterized in that: be provided with water collector in the described air-conditioning system, the water collector input interface is connected with the output interface of one group of wind cabinet respectively, and the output interface of water collector is connected with the hot water input interface of heat exchanger.
7, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat, it is characterized in that: described cold machine is provided with more than one group.
8, the humiture independence control air conditioner system of fusion water cold-storage according to claim 1, accumulation of heat, recuperation of heat, it is characterized in that: be provided with heating plant in the described air-conditioning system, heating plant is communicated with cistern by water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201313313U CN201396880Y (en) | 2009-04-24 | 2009-04-24 | Humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201313313U CN201396880Y (en) | 2009-04-24 | 2009-04-24 | Humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery |
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| CN201396880Y true CN201396880Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201313313U Expired - Fee Related CN201396880Y (en) | 2009-04-24 | 2009-04-24 | Humiture independent control air-conditioning system integrating water cold-storage, thermal-storage and thermal recovery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196195A (en) * | 2013-04-17 | 2013-07-10 | 肇庆金鹏酒店有限公司 | Water-source heat-pump air conditioning system |
| CN104214857A (en) * | 2014-07-21 | 2014-12-17 | 王天祥 | Serialized direct evaporation type ice-water cold accumulation double-cold-source air conditioning system |
-
2009
- 2009-04-24 CN CN2009201313313U patent/CN201396880Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196195A (en) * | 2013-04-17 | 2013-07-10 | 肇庆金鹏酒店有限公司 | Water-source heat-pump air conditioning system |
| CN104214857A (en) * | 2014-07-21 | 2014-12-17 | 王天祥 | Serialized direct evaporation type ice-water cold accumulation double-cold-source air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20130424 |