CN103574986B - A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit - Google Patents
A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit Download PDFInfo
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- CN103574986B CN103574986B CN201210278164.1A CN201210278164A CN103574986B CN 103574986 B CN103574986 B CN 103574986B CN 201210278164 A CN201210278164 A CN 201210278164A CN 103574986 B CN103574986 B CN 103574986B
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- freezing solution
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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
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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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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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
- F25B41/00—Fluid-circulation arrangements
Abstract
The present invention discloses the air conditioner cold and hot water unit of a kind of band anti-freezing solution regenerating unit, including compressor, evaporative condenser, throttling arrangement and vaporizer and anti-freezing solution regenerating unit, this regenerating unit includes high-temperature hot source region, anti-freezing solution catch tray, low temperature cold source region, condensed water catch tray, spray thrower, gas circulating fan and gas circulation air path；The low concentration anti-freezing solution flowed out in described spray thrower passes through and described recyclegas generation effect of mass transmitting, the moisture content of low concentration anti-freezing solution is passed to recyclegas, anti-freezing solution after simultaneously concentrating enters anti-freezing solution catch tray, and the solution in described anti-freezing solution catch tray enters the highly concentrated solution passage communicated with evaporative condenser.Present invention achieves anti-freezing solution regeneration, it is to avoid anti-freezing solution is frozen, for air conditioner cold and hot water unit by evaporative condenser take from outdoor air heat realize efficiently, continuously, stable heating provide technical guarantee.
Description
Technical field
The present invention relates to the water chiller/heater technical group field of idle call, particularly to a kind of band anti-freezing solution regeneration
The air conditioner cold and hot water unit of device.
Background technology
Use evaporative condenser to take heat in outdoor air and the air conditioner cold and hot water unit for winter provides heat
Can, it is to realize efficient, the important channel of stable heating, compared with air source heat pump, its heat exchange efficiency is high,
Save heat exchanger materials, continuous heat supply can be realized, there is significant energy-saving and emission-reduction prospect.But, the most often
Air conditioner cold and hot water unit in, when refrigerating medium (cooling water) temperature in evaporative condenser is less than 0 DEG C
Time, refrigerating medium will glaciation, the parts of evaporative condenser and connection thereof there may be inflated rhegma
Danger, if the anti-freezing solution of suitable concn at this moment can be obtained, it is ensured that the normal at low temperatures work of each parts
Make.Additionally, when heat pump working condition, evaporative condenser is after air takes heat, and the temperature of air reduces, meeting
Making the condensate moisture in air, this partial condensation water enters in anti-freezing solution, and anti-freezing solution will be caused again to dilute,
Along with anti-freezing solution concentration reduces, the freezing point of anti-freezing solution can improve, as improved the dense of anti-freezing solution not in time
Degree (or claim solution regeneration), the parts such as the solution pool of evaporative condenser, water pump still have expansion rhegma risk.
For solving this problem, the most antifreezing agents that the solution being diluted adds high concentration, by overflow
The anti-freezing solution being diluted leaves in the solution storage tanks of indoor or underground, after outdoor temperature raises, then
Weak solution being pumped in evaporative condenser, utilize the energy in air to realize solution regeneration, the method is inevitable
Need the antifreezing agent of very high concentration, jumbo concentrated solution and weak solution holding vessel, cause antifreezing agent usage amount
Greatly, solution storage space is huge, initial cost is high and increases the operating cost of antifreezing agent, significantly limit
Evaporative condenser takes the air conditioner cold and hot water unit applicable region in low temp area of thermal as heat pump.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of safe and reliable, can stably improve
Anti-freezing solution concentration, and the air conditioner cold and hot water machine of the band anti-freezing solution regenerating unit of heat recovery can be realized
Group, the use of this unit can effectively reduce initial cost and the operating cost of refrigerated air-conditioning system.
For achieving the above object, the technical scheme is that
A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit, including compressor, evaporative condenser,
Throttling arrangement and vaporizer；It is characterized in that: this unit also includes anti-freezing solution regenerating unit, described regeneration
Device include high-temperature hot source region, anti-freezing solution catch tray, low temperature cold source region, condensed water catch tray, spray thrower,
Gas circulating fan and gas circulation air path；Wherein, described high-temperature hot source region is provided with high temperature heat source, described spray
The import of pouring device is connected to the low concentration anti-freezing solution passage communicated with evaporative condenser, in described spray thrower
The low concentration anti-freezing solution flowed out flows through evaporation and concentration after high-temperature hot source region, through occurring with described recyclegas
Effect of mass transmitting, passes to recyclegas the moisture content of low concentration anti-freezing solution, the anti-freezing solution after simultaneously concentrating
Entering anti-freezing solution catch tray, the solution in described anti-freezing solution catch tray enters and communicates with evaporative condenser
Highly concentrated solution passage；Described low temperature cold source region is provided with low temperature cold source, and described condensed water catch tray is arranged at
Below low temperature cold source region, and it is provided with condensation-water drain；Described gas circulating fan is arranged at connection high temperature heat source
In the gas circulation air path of district and low temperature cold source region, to drive recyclegas to flow through low temperature cold from high-temperature hot source region
Source region, absorbs moisture content and after Low Temperature Thermal source region separates out condensed water in high-temperature hot source region, and recyclegas continues edge
Described gas circulation air path to be back to high-temperature hot source region and circulate.
Further, the relative location arrangements of described gas circulating fan, high-temperature hot source region and low temperature cold source region
Mode is: high-temperature hot source region-gas circulating fan-low temperature cold source region, gas circulating fan-high-temperature hot source region-
Low temperature cold source region or high-temperature hot source region-low temperature cold source region-gas circulating fan.
Further, the system used during the carrier of described high temperature heat source and low temperature cold source is air conditioner cold and hot water unit
Cryogen.
Further, described high temperature heat source is arranged between described spray thrower and anti-freezing solution catch tray；Or
Described high temperature heat source is arranged at recyclegas import department and the outside of described spray thrower of described high-temperature hot source region,
So that recyclegas carries out heat exchange by the lower section of described spray thrower after heating；Or described high-temperature hot
Before source is arranged at the import of described spray thrower, so that low concentration anti-freezing solution first passes through heating and enters back into described
Spray thrower and recyclegas carry out heat exchange.
Further, the inlet and outlet of described spray thrower is equipped with control valve；Entering of described high temperature heat source
Mouth, outlet are communicated with discharge refrigerant mouth, the refrigerant suction mouth of described compressor by control valve respectively；
The import of described low temperature cold source, outlet are respectively by controlling valve and the liquid line of evaporative condenser, gas
Pipe communicates.
Preferably, described high temperature heat source is arranged between described spray thrower and anti-freezing solution catch tray；Described system
Cryogen flows in the high temperature heat source and low temperature cold source of coil arrangement.
Preferably, between described spray thrower and described anti-freezing solution catch tray, it is provided with Sprayer Circulation pump, described anti-
Freeze-thaw liquid catch tray is also connected with the low concentration anti-freezing solution passage in air conditioning system.
Preferably, described highly concentrated solution passage is provided with solution pump.
Preferably, described water chiller-heater unit be provided with the first refrigeration valve, the second refrigeration valve, the first heat pump valve and
Second heat pump valve；Wherein, described first refrigeration valve is arranged on the air vent of described compressor and described vaporation-type
On the connecting line of the gas tube of condenser, described second refrigeration valve be arranged on the air entry of described compressor with
On the connecting line of the gas tube of described vaporizer, described first heat pump valve is arranged on the aerofluxus of described compressor
Mouth is with on the connecting line of the gas tube of described vaporizer, and described second heat pump valve is arranged on described compressor
On the connecting line of the gas tube of air entry and described evaporative condenser, the liquid of described evaporative condenser
Pipe is connected by the liquid line of described throttling arrangement with described vaporizer.
Preferably, the air vent of described compressor is provided with the first reversal valve, and the air entry of described compressor is provided with
Second reversal valve；Two of described first reversal valve outlets respectively with the gas tube of described evaporative condenser and
The gas tube of described vaporizer connects, two imports of described second reversal valve the most respectively with described vaporation-type
The gas tube of condenser and the gas tube of described vaporizer connect.
It is further preferable that described water chiller-heater unit is provided with four-way change-over valve, four of described four-way change-over valve
Interface respectively with described exhaust outlet of compressor, the gas tube of described evaporative condenser, the gas of described vaporizer
The air entry of body pipe and described compressor connects.
Preferably, the inlet and outlet of described spray thrower is equipped with control valve；The import of described high temperature heat source
Communicating with the discharge refrigerant mouth of described compressor by controlling valve, outlet is by the second throttling arrangement and institute
The import stating low temperature cold source communicates；The outlet of described low temperature cold source is by controlling valve and evaporative condenser
Gas tube communicates.
Preferably, the carrier of described high temperature heat source is the cold-producing medium used in air conditioner cold and hot water unit, low temperature cold
The carrier in source is extraneous new wind；The inlet and outlet of described spray thrower is equipped with control valve；Described high-temperature hot
The import in source, outlet are respectively by controlling valve and the discharge refrigerant mouth of described compressor, refrigerant suction
Mouth communicates；Described low temperature cold source region is provided with heat exchanger, and described heat exchanger is provided with what wind facies new with the external world led to
New wind entrance and the new wind outlet connected with described evaporative condenser, so that new after recyclegas preheats
Wind is expelled to described evaporative condenser by pipeline and carries out caloic exchange with anti-freezing solution.
The present invention, relative to prior art, has the advantages that
1, solution regeneration is achieved, it is to avoid anti-freezing solution is frozen: low concentration in evaporative condenser
Anti-freezing solution carries out heat exchange with high temperature heat source and recyclegas, and the moisture content in low concentration anti-freezing solution is circulated
Gas is taken away, and makes the concentration of low concentration solution raise, and persistently meets the antifreeze demand that system is run.
2, the recycling of the energy is achieved: the low-temp low-pressure of hot and humid recyclegas and low temperature cold source
Cold-producing medium carries out heat exchange, and separates out condensed water, has reclaimed the condensation heat in regenerative process, has improve system
Energy utilization rate.
3, the frostless operation of heat pump is achieved: the low concentration anti-freezing solution in evaporative condenser is through anti-freeze-thaw
Liquid regenerating unit, improves solution concentration, and when can avoid heat pump working condition, evaporative condenser and parts thereof occur
Frosting or icing phenomenon, make heat pump working condition realize running continuously without defrosting.
4, the fresh water discharged by condensation-water drain can as the water source of the equipment such as domestic water and indoor humidification,
Achieve water resource to recycle.
5, this anti-freezing solution regenerating unit is that air conditioner cold and hot water unit passes through evaporative condenser from outdoor air
In take heat realize efficiently, continuously, stable heating provides technical guarantee, and effectively expanded employing evaporation
The air source heat pump of formula condenser is in the scope of application of low temp area.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of regenerating unit in the embodiment of the present invention three.
Fig. 4 is the structural representation of regenerating unit in the embodiment of the present invention four.
Fig. 5 is the structural representation of regenerating unit in the embodiment of the present invention five.
Fig. 6 is the structural representation of the embodiment of the present invention six.
Fig. 7 is the structural representation of the embodiment of the present invention seven.
Fig. 8 is the structural representation of the embodiment of the present invention eight.
Fig. 9 is the structural representation of the embodiment of the present invention nine.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but the reality of the present invention
The mode of executing is not limited to this.
Embodiment 1
The air conditioner cold and hot water unit of the present embodiment a kind of band anti-freezing solution regenerating unit, has kind of refrigeration cycle pattern
With heat pump cycle pattern.As it is shown in figure 1, include compressor 1, evaporative condenser 2, throttling arrangement 3
With vaporizer 4；The unit also includes that anti-freezing solution regenerating unit, described anti-freezing solution regenerating unit are arranged on
In the cooling water system of evaporative condenser.
This unit is provided with the first refrigeration valve the 17, second refrigeration valve the 18, first heat pump valve 19 and the second heat pump
Valve 20；First refrigeration valve is arranged on the air vent 1a of compressor and the gas tube 2a's of evaporative condenser
On connecting line, the second refrigeration valve is arranged on the company of the air entry 1b of compressor and the gas tube 4b of vaporizer
On adapter road, the first heat pump valve is arranged on the connecting line of the air vent of compressor and the gas tube of vaporizer
On, the second heat pump valve is arranged on the connecting line of the air entry of compressor and the gas tube of evaporative condenser
On, the liquid line 2b of evaporative condenser is connected with the liquid line 4a of vaporizer by throttling arrangement 3.
Anti-freezing solution regenerating unit includes: high temperature heat source 5a, solution catch tray 6a, low temperature cold source 5b, cold
Solidifying water catch tray 6b, spray thrower 7, gas circulating fan 8 and gas circulation air path 9, gas circulating fan 8
Be arranged at connection high-temperature hot source region and low temperature cold source region gas circulation air path 9 in, with drive recyclegas from
High-temperature hot source region flows through low temperature cold source region, absorbs moisture content in high-temperature hot source region and separates out cold in Low Temperature Thermal source region
After solidifying water, recyclegas continues on described gas circulation air path and is back to high-temperature hot source region and circulates.
Recyclegas can use the gas such as air or nitrogen.In the present embodiment, preferably gas circulating fan, height
Warm source region location arrangements mode relative with low temperature cold source region is: high-temperature hot source region-gas circulating fan-
Low temperature cold source region.
High-temperature hot source region and low temperature cold source district are respectively equipped with corresponding heat exchange zone, and are respectively equipped with high-temperature hot
Source and low temperature cold source.Mass transfer exchanged form at high-temperature hot source region, recyclegas and anti-freezing solution can be
Following current, countercurrently, mixed flow or cross-flow.The carrier of high temperature heat source and low temperature cold source is air conditioner cold and hot water unit fortune
Cold-producing medium used in row, this cold-producing medium preferably flows in the high temperature heat source and low temperature cold source of coil arrangement
Dynamic.The low concentration solution that the import of spray thrower 7 connects evaporative condenser 2 by the 3rd heat pump valve 21 leads to
Road 13, the lower section of spray thrower 7 is provided with high temperature heat source 5a, the anti-freeze-thaw of low concentration sprayed out in spray thrower 7
Liquid stream is after the high temperature heat source 5a in high-temperature hot source region, and anti-freezing solution evaporation and concentration enters anti-freezing solution liquid collecting
Dish 6a.Concentrated solution outlet 12a in this solution catch tray 6a connects vaporation-type by the 4th heat pump valve 22
The highly concentrated solution passage of condenser 2, condensed water catch tray 6b is arranged at below low temperature cold source region and is provided with
Being condensed out mouth of a river 12b, condensed water can be used for corresponding air conditioning system or do other purposes after collecting.
Gas circulating fan is arranged in the gas circulation air path of connection high temperature heat source and low temperature cold source；Described high temperature
The import 10a of thermal source connects the gas tube of vaporizer, the outlet of high temperature heat source by the 5th heat pump valve 23
11a connects the liquid line of vaporizer by the 6th heat pump valve 24, and the import 10b of low temperature cold source passes through the 7th
Heat pump valve 25 connects the liquid line of evaporative condenser, and the outlet 11b of low temperature cold source passes through the 8th heat pump valve
26 gas tubes connecting evaporative condenser.
The first above-mentioned refrigeration valve 17 and the second refrigeration valve 18, first heat pump valve the 19, second heat pump valve 20,
3rd heat pump valve the 21, the 4th heat pump valve the 22, the 5th heat pump valve the 23, the 6th heat pump valve the 24, the 7th heat pump valve
25 and the 8th heat pump valve 26, all can use electrodynamic valve or hand-operated valve.In order to increase heat exchange area, spray thrower
Lower floor is also optional is provided with heat exchange filler 14.
Use principle is: during kind of refrigeration cycle pattern, opens the first refrigeration valve 17 and the second refrigeration valve 18, closes
Close first heat pump valve the 19, second heat pump valve the 20, the 3rd heat pump valve the 21, the 4th heat pump valve the 22, the 5th heat pump
Valve the 23, the 6th heat pump valve the 24, the 7th heat pump valve 25 and the 8th heat pump valve 26, cold-producing medium is through compressor 1
Evaporative condenser 2, Jing Guozheng is entered by refrigeration system pipeline when becoming the gas of high-temperature high-pressure state after compression
After hairdo condenser 2, the gas of high-temperature high-pressure state is cooled into cryogenic high pressure liquid, and through throttling arrangement
3 formation Low temperature low pressure liquid enter in vaporizer 4 and carry out heat exchange with chilled water, produce cold water, then exist
Refrigerant liquid carburation by evaporation being siphoned away by compressor 1 in vaporizer 4, completes kind of refrigeration cycle pattern；Heat pump
During circulation pattern, open first heat pump valve the 19, second heat pump valve the 20, the 3rd heat pump valve the 21, the 4th heat pump
Valve the 22, the 5th heat pump valve the 23, the 6th heat pump valve the 24, the 7th heat pump valve 25 and the 8th heat pump valve 26, close
Closing the first refrigeration valve 17 and the second refrigeration valve 18, cold-producing medium becomes high-temperature high-pressure state after compressor 1 compresses
Gas time by refrigeration system pipeline enter vaporizer 4, carry out heat exchange with low-temperature water heating, produce high-temperature hot
Water, meanwhile, the gas of high-temperature high-pressure state is cooled into cryogenic high pressure liquid, and is formed through throttling arrangement 3
Low temperature low pressure liquid enters evaporative condenser 2, then refrigerant liquid evacuator body vapour in evaporative condenser
Change and siphoned away by compressor 1, completing heat pump cycle pattern.
Wherein, the principle of anti-freezing solution regenerating unit is: heat pump cycle pattern, and described spray thrower 7 is to high-temperature hot
Source 5a sprays low concentration solution, and blower fan drives recyclegas to flow through high temperature heat source 5a, from high temperature heat source 5a simultaneously
The high temperature refrigerant that comes of import carry out mass transfer heat exchange with spray solution and recyclegas, cold-producing medium is released
After heat, the outlet from high temperature heat source 5a flows away, after the moisture content in recyclegas absorbent solution the temperature of gas and
Water capacity all raises, from dense molten simultaneously after after the water evaporates of solution, concentration raises and fall into solution catch tray 6a
Liquid outlet is flowed out；Described hot and humid recyclegas continues to flow through low temperature cold source 5b, and from low temperature cold source 5b
The low-temperature refrigerant that comes of import carry out mass transfer heat exchange, the temperature of recyclegas declines and separates out condensation
Water, condensed water flows away from the outlet 12b of condensed water catch tray 6b, and the cold-producing medium of low temperature cold source 5b is inhaled simultaneously
Receive after heat and flow away from the outlet of low temperature cold source 5b, described gas under the driving of blower fan 8 along circulation air path 9
It is back to high temperature heat source 5a and continues cycling through flowing.
Embodiment 2
The present embodiment provides the air conditioner cold and hot water unit of another kind of band anti-freezing solution regenerating unit, such as Fig. 2 institute
Showing, the most relatively, its difference is, in order to make more smooth and easy being back to of highly concentrated solution steam
Hairdo condenser 2, the concentrated solution outlet 12a in solution catch tray 6a adds solution pump 15 so that high
Strength solution is back to evaporative condenser 2 after solution pump 15 supercharging.
Embodiment 3
The present embodiment improves as a kind of of embodiment 1, as it is shown on figure 3, the most relatively, for
Being conducive to low concentration anti-freezing solution evaporation moisture content and form concentrated solution, its difference is, add spray
Drenching circulating pump 16, the import of described Sprayer Circulation pump 16 connects solution catch tray 6a, Sprayer Circulation pump 16
Outlet connect spray thrower 7, low concentration solution passage 13 then connects solution catch tray 6a, so can make
Spray solution repeatedly circulates through high temperature heat source 5a, thus realizes the more rear solution concentration of water evaporates and raise
Requirement.
Embodiment 4
The present embodiment is as a kind of improvement of embodiment 1, as shown in Figure 4, the most relatively, and its
Difference is, described high temperature heat source is used for heat cycles gas, high temperature heat source 5a by this regenerating unit
Being positioned at outside spray thrower 7, be i.e. arranged at the import department of recyclegas, the carrier of high temperature heat source 5a is adopted equally
With the cold-producing medium in air conditioning system, described high temperature heat source 5a can be designed to beneficially heat cycles gas
Any structure.The lower section of spray thrower 7 arranges heat exchange filler 14.
After recyclegas flows through high temperature heat source 5a, gas temperature raises, and then high-temperature gas enters with spray solution
Row heat exchange, after the moisture content in high-temperature gas absorbent solution, the water capacity of gas raises, the moisture content of solution simultaneously
After after evaporation, concentration raises and falls into solution catch tray from concentrated solution outlet 12a flow out, then recyclegas with
Low temperature cold source 5b carries out heat exchange.
Embodiment 5
The present embodiment improves as a kind of of embodiment 1, as it is shown in figure 5, the most relatively, its
Difference is, described high temperature heat source is used for heating low concentration solution, high temperature heat source by this regenerating unit
Before 5a is arranged at the import of described spray thrower 7, the carrier of high temperature heat source 5a uses in air conditioning system equally
Cold-producing medium, described high temperature heat source 5a can be designed to beneficially heat any knot of high temperature heat source carrier
Structure, such as pipe clamp nested structure.The lower section of spray thrower 7 arranges heat exchange filler 14.Low concentration solution flows through height
After temperature-heat-source 5a, solution temperature raises, and then high temperature low concentration solution carries out heat exchange with recyclegas again,
After moisture content in recyclegas absorbent solution, temperature and the water capacity of gas all raise, and the moisture content of solution steams simultaneously
Flowing out from concentrated solution outlet 12a after after sending out, concentration raises and fall into solution catch tray, then recyclegas is with low
Temperature low-temperature receiver 5b carries out heat exchange.
Embodiment 6
The present embodiment is as a kind of improvement of embodiment 1, and as shown in Figure 6, the most relatively, it is not
It is with part, the air vent of compressor and the control valve of air entry are improved.Specifically, institute
The air vent stating compressor is provided with the first reversal valve 27, and the air entry of compressor is provided with the second reversal valve 28；The
Two outlets of one reversal valve are connected with the gas tube of evaporative condenser and the gas tube of vaporizer respectively, the
Two imports of two reversal valves connect with the gas tube of evaporative condenser and the gas tube of vaporizer the most respectively
Connect.This first reversal valve 27, second reversal valve 28 is electric or hand two position three way directional control valve.
Embodiment 7
The present embodiment is as a kind of improvement of embodiment 1, as it is shown in fig. 7, the most relatively, it is not
Being with part, as a kind of improvement project, described water chiller-heater unit is provided with four-way change-over valve 29, four-way
Four interfaces of reversal valve respectively with exhaust outlet of compressor, the gas tube of evaporative condenser, the gas of vaporizer
The air entry of body pipe and compressor connects.
Embodiment 8
The present embodiment is as a kind of improvement of embodiment 1, and as shown in Figure 8, the most relatively, it is not
Being with part, as a kind of improvement project, the outlet 11a of described high temperature heat source passes through the second throttling arrangement
3 ' the import 10b connecting low temperature cold source.
Heat pump cycle pattern, opens first heat pump valve the 19, second heat pump valve the 20, the 3rd heat pump valve the 21, the 4th
Heat pump valve the 22, the 5th heat pump valve 23 and the 8th heat pump valve 26, close the first refrigeration valve 17 and the second refrigeration valve 18,
The high temperature refrigerant come from the import 10a of high temperature heat source 5a is released after heat from high-temperature hot high temperature heat source
The outlet 11a in source flows away, and then, cold-producing medium passes through the second throttling arrangement 3 ', the import of low temperature cold source 5b
10b enters in low temperature cold source, and flows away from the outlet 11b of low temperature cold source after absorption heat in low temperature cold source；
Meanwhile, described spray thrower 7 sprays low concentration solution to high temperature heat source 5a, and blower fan 8 drives circulating air simultaneously
Body flows through low temperature cold source region from high-temperature hot source region, absorbs moisture content in high-temperature hot source region and analyses in Low Temperature Thermal source region
After going out condensed water, recyclegas continues on described gas circulation air path 9 and is back to high-temperature hot source region recycle stream
Dynamic.
Embodiment 9
The present embodiment is as a kind of improvement of embodiment 1, as it is shown in figure 9, the most relatively, it is not
It is with part, as a kind of improvement project, after new wind is preheated by the heat exchanger 5b of low temperature cold source
Enter evaporative condenser 2 and carry out caloic exchange with solution.Wherein, the carrier of high temperature heat source is air conditioner cold-heat
The cold-producing medium used in water unit, the carrier of low temperature cold source is extraneous new wind；Described low temperature cold source region is provided with heat
Exchanger 5b is as low temperature cold source, and this heat exchanger 5b is provided with new wind entrance 30a and outlet 30b, heat exchanger
The outlet 30b of 5b and evaporative condenser 2 pass through pipeline connection.
Heat pump cycle pattern, opens first heat pump valve the 19, second heat pump valve the 20, the 3rd heat pump valve the 21, the 4th
Heat pump valve the 22, the 5th heat pump valve 23 and the 6th heat pump valve 24, close the first refrigeration valve 17 and the second refrigeration valve 18,
Described spray thrower 7 sprays low concentration solution to high temperature heat source 5a, and blower fan 8 drives recyclegas to flow through high temperature simultaneously
Thermal source 5a, after the high temperature refrigerant come from the import 10a of high temperature heat source 5a releases heat high temperature heat source
Flow away from the outlet 11a of high temperature heat source, recyclegas absorb gas after the moisture content in anti-freezing solution temperature and
Water capacity all raises, and after the water evaporates of anti-freezing solution, concentration raises and fall into anti-freezing solution catch tray 6a simultaneously
After from concentrated solution outlet flow out；Then, blower fan 8 drives recyclegas to flow through low temperature cold source region, new with the external world
Wind separates out condensed water after carrying out heat exchange, and recyclegas continues on described gas circulation air path 9 and returns paramount
Warm source region circulates.Meanwhile, temperature liter after extraneous new wind is preheated by low temperature cold source 5b
Height, and enter evaporative condenser 2 and carry out caloic exchange with anti-freezing solution.This embodiment can improve vaporation-type
The heat transfer effect of condenser.
As it has been described above, just can preferably realize the present invention, above-described embodiment is only presently preferred embodiments of the present invention,
Not it is used for limiting the practical range of the present invention；The most all impartial changes made according to present invention and modification,
All contained by the claims in the present invention scope required for protection.
Claims (11)
1. an air conditioner cold and hot water unit for band anti-freezing solution regenerating unit, including compressor, evaporative condenser, throttling arrangement
And vaporizer；It is characterized in that: this unit also include anti-freezing solution regenerating unit, described regenerating unit include high-temperature hot source region,
Anti-freezing solution catch tray, low temperature cold source region, condensed water catch tray, spray thrower, gas circulating fan and gas circulation air path；Its
In,
Described high-temperature hot source region is provided with high temperature heat source, and the import of described spray thrower is connected to the low concentration communicated with evaporative condenser
Anti-freezing solution passage, after the low concentration anti-freezing solution flowed out in described spray thrower flows through high-temperature hot source region, evaporation and concentration enters anti-freeze-thaw
Liquid catch tray, the solution in described anti-freezing solution catch tray enters the highly concentrated solution passage communicated with evaporative condenser；
Described low temperature cold source region is provided with low temperature cold source, and described condensed water catch tray is arranged at below low temperature cold source region, and is provided with condensation
Water out；
Described gas circulating fan is arranged in the gas circulation air path of connection high-temperature hot source region and low temperature cold source region, to drive circulation
Gas flows through low temperature cold source region from high-temperature hot source region, high-temperature hot source region absorb moisture content and Low Temperature Thermal source region separate out condensed water follow-up
Continuous it be back to high-temperature hot source region along described gas circulation air path and circulate.
2. air conditioner cold and hot water unit as claimed in claim 1, it is characterised in that: described gas circulating fan, high-temperature hot source region
Location arrangements mode relative with low temperature cold source region is: high-temperature hot source region-gas circulating fan-low temperature cold source region, gas circulate
Blower fan-high-temperature hot source region-low temperature cold source region or high-temperature hot source region-low temperature cold source region-gas circulating fan.
3. air conditioner cold and hot water unit as claimed in claim 1, it is characterised in that described high temperature heat source is arranged at described spray thrower
And between anti-freezing solution catch tray；Or described high temperature heat source is arranged at the recyclegas import department of described high-temperature hot source region and described
The outside of spray thrower, so that recyclegas carries out heat exchange by the lower section of described spray thrower after heating；Or described high temperature
Before thermal source is arranged at the import of described spray thrower, so that low concentration anti-freezing solution first passes through heating and enters back into described spray thrower and follow
Ring gas carries out heat exchange.
4. the air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: described high temperature heat source and low temperature cold
The carrier in source is the cold-producing medium used in air conditioner cold and hot water unit.
5. the air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: the import of described spray thrower and going out
Mouth is equipped with control valve；The import of described high temperature heat source, outlet are respectively by controlling the cold-producing medium row of valve and described compressor
QI KOU, refrigerant suction mouth communicate；The import of described low temperature cold source, outlet are respectively by controlling valve and evaporative condenser
Liquid line, gas tube communicate.
6. air conditioner cold and hot water unit as claimed in claim 5, it is characterised in that: described high temperature heat source is arranged at described spray thrower
And between anti-freezing solution catch tray；Described cold-producing medium flows in the high temperature heat source and low temperature cold source of coil arrangement.
7. the air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: the carrier of described high temperature heat source is
The cold-producing medium used in air conditioner cold and hot water unit, the carrier of low temperature cold source is extraneous new wind；The inlet and outlet of described spray thrower is equal
It is provided with control valve；The import of described high temperature heat source, outlet respectively by control valve and described compressor discharge refrigerant mouth,
Refrigerant suction mouth communicates；Described low temperature cold source region is provided with heat exchanger, and described heat exchanger is provided with logical new of wind facies new with the external world
Wind entrance and the new wind outlet connected with described evaporative condenser, so that the new wind after recyclegas preheats is discharged by pipeline
To described evaporative condenser.
8. the air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: described spray thrower is antifreeze with described
Being provided with Sprayer Circulation pump between solution catch tray, described anti-freezing solution catch tray also leads to the low concentration anti-freezing solution in air conditioning system
Road connects.
9. the air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: on described highly concentrated solution passage
It is provided with solution pump.
10. air conditioner cold and hot water unit as described in arbitrary in claim 1-3, it is characterised in that: described water chiller-heater unit is provided with
First refrigeration valve, the second refrigeration valve, the first heat pump valve and the second heat pump valve；Wherein, described first refrigeration valve is arranged on described pressure
The air vent of contracting machine is with on the connecting line of the gas tube of described evaporative condenser, and described second refrigeration valve is arranged on described compression
The air entry of machine is with on the connecting line of the gas tube of described vaporizer, and described first heat pump valve is arranged on the aerofluxus of described compressor
Mouth is with on the connecting line of the gas tube of described vaporizer, and described second heat pump valve is arranged on the air entry of described compressor with described
On the connecting line of the gas tube of evaporative condenser, the liquid line of described evaporative condenser passes through described throttling arrangement with described
The liquid line of vaporizer connects.
11. as described in arbitrary in claim 1-3 air conditioner cold and hot water unit, it is characterised in that: the air vent of described compressor sets
The first reversal valve, the air entry of described compressor is had to be provided with the second reversal valve；Two of described first reversal valve outlets respectively with institute
The gas tube of the gas tube and described vaporizer of stating evaporative condenser connects, and two imports of described second reversal valve are distinguished simultaneously
It is connected with the gas tube of the gas tube of described evaporative condenser and described vaporizer；Or described water chiller-heater unit is provided with four-way
Reversal valve, four interfaces of described four-way change-over valve respectively with described exhaust outlet of compressor, the gas tube of described evaporative condenser,
The gas tube of described vaporizer and the air entry of described compressor connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278164.1A CN103574986B (en) | 2012-08-06 | 2012-08-06 | A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit |
| PCT/CN2012/080012 WO2014023034A1 (en) | 2012-08-06 | 2012-08-13 | Air conditioning clod-hot water unit with antifreezing solution regenerative apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278164.1A CN103574986B (en) | 2012-08-06 | 2012-08-06 | A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574986A CN103574986A (en) | 2014-02-12 |
| CN103574986B true CN103574986B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278164.1A Active CN103574986B (en) | 2012-08-06 | 2012-08-06 | A kind of air conditioner cold and hot water unit of band anti-freezing solution regenerating unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103574986B (en) |
| WO (1) | WO2014023034A1 (en) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2299654B (en) * | 1995-04-03 | 1998-12-02 | Zhang Wei Min | Cooling system |
| KR100193332B1 (en) * | 1996-10-07 | 1999-06-15 | 이상운 | Water-cooled heat circulation cooling system |
| JPH11264594A (en) * | 1998-03-18 | 1999-09-28 | Fujitsu General Ltd | Method for controlling air conditioner |
| JP2004340418A (en) * | 2003-05-13 | 2004-12-02 | Denso Corp | Water-heating air conditioner |
| KR100533650B1 (en) * | 2003-09-25 | 2005-12-06 | 한국과학기술연구원 | Frostless heat exchanger and method thereof |
| EP1892484A1 (en) * | 2006-08-22 | 2008-02-27 | Chin-Kuang Luo | Air cooling/heating device |
| CN201163122Y (en) * | 2008-02-14 | 2008-12-10 | 凌建军 | High-efficiency heating and cooling air conditioner adopting anti-freezing fluid as heat exchange medium |
| JP2011153813A (en) * | 2009-12-28 | 2011-08-11 | Sanyo Electric Co Ltd | Air conditioning system |
| KR20110083261A (en) * | 2010-01-14 | 2011-07-20 | 김종석 | The double evaporation pipe type heat pump apparatus |
| CN102022793B (en) * | 2010-12-01 | 2012-09-19 | 东南大学 | Latent heat recovery-based high-efficiency heat pump type heat source tower solution regenerating device and method |
| CN102258876A (en) * | 2011-05-10 | 2011-11-30 | 杭州华碧能源科技有限公司 | Antifreezing liquid concentrating system for heat pump system of air energy collection tower |
| CN102620474B (en) * | 2012-04-06 | 2014-06-04 | 广州市华德工业有限公司 | Air conditioner cold-hot water unit with antifreeze solution regenerated heat recovery device |
| CN202747685U (en) * | 2012-08-06 | 2013-02-20 | 广州市华德工业有限公司 | Air conditioning cold and hot water unit with antifreezing solution regenerative apparatus |
-
2012
- 2012-08-06 CN CN201210278164.1A patent/CN103574986B/en active Active
- 2012-08-13 WO PCT/CN2012/080012 patent/WO2014023034A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103574986A (en) | 2014-02-12 |
| WO2014023034A1 (en) | 2014-02-13 |
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