CN104101137A - Air-cooled condenser and phase-change auxiliary cooling device for same - Google Patents

Air-cooled condenser and phase-change auxiliary cooling device for same Download PDF

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Publication number
CN104101137A
CN104101137A CN201410363401.3A CN201410363401A CN104101137A CN 104101137 A CN104101137 A CN 104101137A CN 201410363401 A CN201410363401 A CN 201410363401A CN 104101137 A CN104101137 A CN 104101137A
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CN
China
Prior art keywords
air
cooled condenser
cooling
water
phase transformation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410363401.3A
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Chinese (zh)
Inventor
孙文哲
刘茂玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI FUBO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Original Assignee
SHANGHAI FUBO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI FUBO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd filed Critical SHANGHAI FUBO ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority to CN201410363401.3A priority Critical patent/CN104101137A/en
Publication of CN104101137A publication Critical patent/CN104101137A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers

Abstract

The invention provides an air-cooled condenser and a phase-change auxiliary cooling device for the same. The phase-change auxiliary cooling device comprises a cooling cavity with an air inlet and an air outlet, and an atomizer which is placed in the cooling cavity and connected to a water pipe, wherein the cooling cavity is placed on the air-intake side of the air-cooled condenser and communicate with the air-cooled condenser. According to the phase-change auxiliary cooling device, the way of atomizing phase-change cooling is used, so that temperature of air at the inlet of the air-cooled condenser is reduced, heat dissipation efficiency of the cooling side is increased, and economical performance of air-conditioners and other devices can be improved.

Description

Phase transformation radiator cooler and the air-cooled condenser of air-cooled condenser
Technical field
The present invention relates to the auxiliary cooling technology for the condenser in the devices such as air-conditioning, freezing, refrigeration, particularly relate to a kind of phase transformation radiator cooler and air-cooled condenser of air-cooled condenser.
Background technology
Condenser for devices such as air-conditioning, freezing, refrigerations, has water-cooled and air-cooled type according to heat exchange method.Water-cooled heat exchanger effectiveness is high, and when summer high-temperature, also can keep in stable storehouse, indoor temperature, still, its device complex structure and cost are high, and inapplicable in water-deficient area.
Come from the urgency of water resource, water-deficient area air cooling technique is applied, air cooling is paid close attention to by people with its significant water-saving result, it installs simple structure simultaneously, cost is low, but when summer high-temperature, cooling for low temperature process medium, while particularly requiring processing medium outlet temperature to be cooled to approach environment wet-bulb temperature, common air cooling system cooling effectiveness reduces, and is difficult to accomplish.Along with the in-depth development of cooling technology, a kind of Novel air cooling system---spray ability of swimming evaporative air-cooling system is applied in recent years.
Chinese utility model patent CN 201488409 U, name is called dry wet hybrid condenser, comprise radiator, feed pipe, water pump, jet pipe mouth and blower fan, the work of water pump starts and closes by temperature sensor from refrigerant flow path refrigerant pipe collecting temperature signal, when being above standard operating mode, starting water pump sprays, with wet cooling condition work, temperature sensor switches off the pump during lower than standard condition from refrigerant flow path refrigerant pipe collecting temperature signal, keep the operation of dry type operating mode, by water pump supercharging, spray atomized water, not only make radiator there is Exchange of apparent heat, and also have mass transfer to exchange, part water flashes to steam, gasification latent heat is taken away amount of heat.
But, above-mentioned prior art, to directly the sprinkle water radiator cooler of mode of fin, can improve cooling effectiveness when summer, but through long-play, spreader surface is easily adhered to incrustation scale, scale etc., therefore causes the rough sledding such as heat exchanger effectiveness reduction or fin corrosion.
China CN 100572989 C disclose a kind of radiator cooler of condenser, near the fin of condenser, cooling cushion is set on the position apart from fin certain distance, flow down cooling water with the air amount of cooler condenser on cooling cushion.Top at cooling cushion arranges Water spray bucket, in bottom, draining bucket is set, between Water spray bucket and draining bucket, dispose for making the pump of cooling water circulation, water is not sprayed directly on in spreader surface like this, can in fin surface, not adhere to incrustation scale, scale etc., but its radiator cooler adopts cooling cushion, in use for some time, on surface, easily adhere to the fouls such as soil, dust, cause plugged filter and reduce cooling effectiveness, easily nourish bacterium etc. simultaneously; On the other hand, cooling water directly drenches on cooling cushion, on cooling cushion surface, can form water membrane, and this layer of moisture film and cooling cushion can increase the resistance of blower fan greatly; Cooling water circulation is used, and has also increased the power consumption of water pump.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of phase transformation radiator cooler and air-cooled condenser of air-cooled condenser, for solving the above-mentioned problems in the prior art.
For achieving the above object and other relevant objects, the invention provides a kind of phase transformation radiator cooler of air-cooled condenser, it comprises the cooling chamber with air inlet and air outlet, and being placed in the atomizer being connected with water pipe in cooling chamber, described cooling chamber is placed in described air-cooled condenser inlet side and connects with described air-cooled condenser.
Preferably, also comprise the water pump, the water tank that are connected with described water pipe, and be located at the control valve on described water pipe.
Preferably, also comprise the control system of controlling described atomizer spray, control system comprises controller, is located at the temperature sensor in described cooling chamber, and the drive motors of described control valve and described water pump, and described temperature sensor, control valve and drive motors are all connected with described controller.
Preferably, described water tank is connected with the condensed water discharge pipe of described evaporimeter.
Preferably, described atomizer is sprayed towards described air inlet place.
Preferably, the wind direction in described atomizer and cooling chamber is sprayed vertically upward or down.
Preferably, the shower nozzle of described atomizer can be eddy type spray head, collision type shower nozzle or Combined nozzle.
Preferably, the air inlet of described cooling chamber and air outlet place are equipped with grid.
The present invention also provides a kind of air-cooled condenser, and described air-cooled condenser is provided with phase transformation radiator cooler as above.
As mentioned above, phase transformation radiator cooler and the air-cooled condenser of air-cooled condenser of the present invention, there is following beneficial effect: the type of cooling of utilizing spraying Phase cooling, reduce air-cooled condenser inlet air temperature, increase the radiating efficiency of cold side, improve the economic performance of the devices such as air-conditioning, water is not sprayed directly on in spreader surface like this, can in fin surface, not adhere to incrustation scale, scale etc., the water smoke of sprayer ejection directly contacts with air, without filler, can on filling surface, not adhere to soil, fouls such as dust and cause plugged filter and reduce cooling effectiveness, air does not need through moisture film and filler simultaneously, blower fan resistance is little, power consumption is little, after the cooling water smoke of sprayer ejection and air heat exchange, all flash to steam, without remained water discharge, the cycle water yield of water pump is few, with minimum water, reach maximum energy-saving effect, pump consumption is little.
Accompanying drawing explanation
Fig. 1 is shown as air-cooled condenser schematic diagram of the present invention.
Element numbers explanation
1 air-cooled condenser
2 fans
3 atomizers
4 cooling chambers
41 air inlets
42 air outlets
5 water pipes
6 control valves
7 controllers
8 water pumps
9 compressors
10 water tanks
11 temperature sensors
12 driers
13 expansion valves
14 evaporimeters
15 air flues
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this description below.
Refer to Fig. 1.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of phase transformation radiator cooler of air-cooled condenser, it comprises the cooling chamber 4 with air inlet 41 and air outlet 42, and is placed in the atomizer 3 being connected with water pipe 5 in cooling chamber 4, and cooling chamber 4 is placed in air-cooled condenser inlet side and connects with air-cooled condenser 1.The present invention adopts in the inlet side of air-cooled condenser the cooling chamber communicating is with it set, for ease of implementing, between above-mentioned cooling chamber and air-cooled condenser, be provided with air flue 15, both are connected by air flue 15, atomizer is set in cooling chamber, the water smoke cooling-air of atomizer ejection, owing to not having filled media also not have other blocks air to enter the barrier of air-cooled condenser in cooling chamber, so can not produce the problems such as dirt and loss are large.
Also comprise the water pump 8, the water tank 10 that are connected with above-mentioned water pipe, and be located at the control valve 6 on water pipe 5, and the control system of controlling atomizer 3 sprayings, control system comprises controller 7, is located at the temperature sensor 11 at cooling chamber 4 air outlet 42 places, and the drive motors of control valve 6 and water pump 8, temperature sensor 11, control valve 6 and drive motors are all connected with controller 7.Above-mentioned water tank 10 is connected with the condensed water discharge pipe of evaporimeter 14, air-conditioning can produce a large amount of condensed waters in process of refrigerastion, these condensate temperatures are lower, generally all freely be discharged at present outdoor, cannot utilize, and can affect surrounding enviroment, the condensation water collection that the present invention can produce air-conditioning get up to be discharged to and in water tank 10, offers atomization and use.The water that atomization needs also can be by extraneous supply running water or underground water etc.
The spray direction of above-mentioned atomizer 3 can be set to: atomizer 3, towards air inlet 41 places spraying, also can be sprayed with wind direction in cooling chamber vertically upward or down.The shower nozzle of atomizer 3 can be eddy type spray head, collision type shower nozzle or Combined nozzle, all flashes to steam, without remained water discharge after the cooling water of spray and air heat exchange.
Air inlet 41 and air outlet 42 places of cooling chamber 4 are equipped with grid, and the shape of air outlet can be covered as the air intake face of air-cooled condenser 1 (being air intake side).This cooling chamber 4 can be arranged on air-cooled condenser 1 by support portion in addition.
The present invention also provides a kind of air-cooled condenser, and this air-cooled condenser is provided with phase transformation radiator cooler as above.As shown in Figure 1, the cool cycles shown in figure is same as the prior art, and compressor 9, air-cooled condenser 1, drier 12, expansion valve 13 and evaporimeter 14, connect and compose cool cycles by cooling medium pipe, at the other fan 2 that is provided with of air-cooled condenser 1.
When the present embodiment is used, in control system, pre-enter the air requirements temperature T 0 at cooling chamber air outlet 42 places, actual temperature T by temperature sensor 11 Real-Time Monitoring media outlet places, when T≤T0, controller 7 controls magnetic valve 6 and cuts out, now only rely on external environment air cooling, the present embodiment is in pure air cooling operational mode.When T > T0, controller 7 is controlled magnetic valve 6 and is opened, now rely on the cooling air of being come in by air inlet of atomizer 3 spraying, the present embodiment is in evaporative cooling pattern, the flow of cooling water is determined according to temperature and the heat exchanger effectiveness at cooling chamber air outlet place as calculated by controller 7, and by controlling the opening angle of magnetic valve 6, obtained according to the calculated value of flow by controller 7, rising along with ambient air temperature, control injection flow rate, just make air be down near its wet-bulb temperature (relative humidity 95%).
Above-mentioned is illustrated having configured the situation of an air-cooled condenser in cool cycles, also can be by the configuration of two air-cooled condenser symmetries, and cooling chamber also can be separately positioned on the air inflow side of air-cooled condenser, makes it symmetrical.
In sum, phase transformation radiator cooler and the air-cooled condenser of air-cooled condenser of the present invention, utilize the type of cooling of spraying Phase cooling, reduce air-cooled condenser inlet air temperature, increase the radiating efficiency of cold side, improve the economic performance of the devices such as air-conditioning, water is not sprayed directly on in spreader surface like this, can in fin surface, not adhere to incrustation scale, scale etc., the water smoke of sprayer ejection directly contacts with air, without filler, can on filling surface, not adhere to soil, fouls such as dust and cause plugged filter and reduce cooling effectiveness, air does not need through moisture film and filler simultaneously, blower fan resistance is little, power consumption is little, after the cooling water smoke of sprayer ejection and air heat exchange, all flash to steam, without remained water discharge, the cycle water yield of water pump is few, with minimum water, reach maximum energy-saving effect, pump consumption is little.So the present invention has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, such as in affiliated technical field, have and conventionally know that the knowledgeable, not departing from all equivalence modifications that complete under disclosed spirit and technological thought or changing, must be contained by claim of the present invention.

Claims (9)

1. the phase transformation radiator cooler of an air-cooled condenser, it is characterized in that, comprise the cooling chamber (4) with air inlet (41) and air outlet (42), and being placed in the atomizer (3) being connected with water pipe (5) in cooling chamber (4), described cooling chamber (4) is placed in described air-cooled condenser inlet side and connects with described air-cooled condenser (1).
2. the phase transformation radiator cooler of air-cooled condenser according to claim 1, it is characterized in that: also comprise the water pump (8), the water tank (10) that are connected with described water pipe (5), and be located at the control valve (6) on described water pipe (5).
3. the phase transformation radiator cooler of air-cooled condenser according to claim 2, it is characterized in that: also comprise the control system of controlling described atomizer (3) spraying, control system comprises controller (7), is located at the temperature sensor (11) of described cooling chamber (4) air outlet (42), and the drive motors of described control valve (6) and described water pump (8), described temperature sensor (11), control valve (6) and drive motors are all connected with described controller (7).
4. the phase transformation radiator cooler of air-cooled condenser according to claim 2, is characterized in that: described water tank (10) is connected with the condensed water discharge pipe of described evaporimeter (14).
5. the phase transformation radiator cooler of air-cooled condenser according to claim 1, is characterized in that: described atomizer (3) is located spraying towards described air inlet (41).
6. the phase transformation radiator cooler of air-cooled condenser according to claim 1, is characterized in that: described atomizer (3) is sprayed vertically upward or down with the wind direction in cooling chamber.
7. the phase transformation radiator cooler of air-cooled condenser according to claim 1, is characterized in that: the shower nozzle of described atomizer (3) can be eddy type spray head, collision type shower nozzle or Combined nozzle.
8. the phase transformation radiator cooler of air-cooled condenser according to claim 1, is characterized in that: the air inlet (41) of described cooling chamber (4) locates to be equipped with grid with air outlet (42).
9. an air-cooled condenser, is characterized in that: described air-cooled condenser (1) is provided with the phase transformation radiator cooler as described in claim 1-8.
CN201410363401.3A 2014-07-28 2014-07-28 Air-cooled condenser and phase-change auxiliary cooling device for same Pending CN104101137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410363401.3A CN104101137A (en) 2014-07-28 2014-07-28 Air-cooled condenser and phase-change auxiliary cooling device for same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410363401.3A CN104101137A (en) 2014-07-28 2014-07-28 Air-cooled condenser and phase-change auxiliary cooling device for same
PCT/CN2015/084027 WO2016015561A1 (en) 2014-07-28 2015-07-15 Phase-change auxiliary cooling device for air cooling condenser and air cooling condenser

Publications (1)

Publication Number Publication Date
CN104101137A true CN104101137A (en) 2014-10-15

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CN (1) CN104101137A (en)
WO (1) WO2016015561A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016015561A1 (en) * 2014-07-28 2016-02-04 上海伏波环保设备有限公司 Phase-change auxiliary cooling device for air cooling condenser and air cooling condenser
CN105939078A (en) * 2016-05-18 2016-09-14 哈尔滨电机厂有限责任公司 Dew collection and leakage prevention device of generator air cooler
EP3112779A1 (en) * 2015-07-03 2017-01-04 B2 & Co Method for improving the efficiency of a condenser of a cooling unit and device for improving the efficiency of a condenser of a cooling unit
CN108674131A (en) * 2018-05-23 2018-10-19 夏文才 A kind of new-energy automotive air-conditioning radiator
CN110726185A (en) * 2019-09-04 2020-01-24 徐忠华 Cooling atomizer

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CN104101137A (en) * 2014-07-28 2014-10-15 上海伏波环保设备有限公司 Air-cooled condenser and phase-change auxiliary cooling device for same

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Publication number Priority date Publication date Assignee Title
JP2000018769A (en) * 1998-06-23 2000-01-18 Daikin Ind Ltd Auxiliary cooler for condenser in air conditioner
CN1450325A (en) * 2002-04-09 2003-10-22 株式会社不二工机 Auxiliary cooling device for condenser
JP2004232908A (en) * 2003-01-29 2004-08-19 Masaru Kitano Cooler
TW200619574A (en) * 2004-12-01 2006-06-16 an-dong Xu Cooling apparatus
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JP2009243754A (en) * 2008-03-31 2009-10-22 Nohmi Bosai Ltd Auxiliary cooling device for outdoor unit
CN201225844Y (en) * 2008-06-19 2009-04-22 毛育敏 Wind water composite assistance cooling device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016015561A1 (en) * 2014-07-28 2016-02-04 上海伏波环保设备有限公司 Phase-change auxiliary cooling device for air cooling condenser and air cooling condenser
EP3112779A1 (en) * 2015-07-03 2017-01-04 B2 & Co Method for improving the efficiency of a condenser of a cooling unit and device for improving the efficiency of a condenser of a cooling unit
FR3038370A1 (en) * 2015-07-03 2017-01-06 B2 & Co Method for improving the performance of a condenser of a cold group and device for improving the performance of a condenser of a cold group
CN105939078A (en) * 2016-05-18 2016-09-14 哈尔滨电机厂有限责任公司 Dew collection and leakage prevention device of generator air cooler
CN108674131A (en) * 2018-05-23 2018-10-19 夏文才 A kind of new-energy automotive air-conditioning radiator
CN110726185A (en) * 2019-09-04 2020-01-24 徐忠华 Cooling atomizer

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Application publication date: 20141015