CN104197434A - Marine water source air-conditioning system - Google Patents
Marine water source air-conditioning system Download PDFInfo
- Publication number
- CN104197434A CN104197434A CN201410468189.7A CN201410468189A CN104197434A CN 104197434 A CN104197434 A CN 104197434A CN 201410468189 A CN201410468189 A CN 201410468189A CN 104197434 A CN104197434 A CN 104197434A
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- water
- cooled
- chilling units
- conditioning system
- cooling
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
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Abstract
The invention relates to an air-conditioning system, in particular to an air-conditioning system cooled by exchanging water source heat, and aims to provide a modularized water-cooled air-conditioning system capable of solving the problem that an existing air-cooled air-conditioning system is unfit for use in ships. The marine water source air-conditioning system comprises a plurality of water-cooled water chilling units, the water-cooled water chilling units are cooled through exchange of chilled water and cooled water, each water-cooled water chilling unit comprises a cooled-water inlet, a cooled-water outlet, a chilled-water inlet and a chilled-water outlet, the cooled-water inlets among the water-cooled water chilling units are parallelly connected through a pipeline, the cooled-water outlets among the water-cooled chilling units are parallelly connected with a pipeline, the chilled-water inlets among the water-cooled chilling units are parallelly connected through a pipeline, and the chilled-water outlets among the water-cooled chilling units are parallelly connected through a pipeline. The air-conditioning system is applicable to ships.
Description
Technical field
The present invention relates to air-conditioning system, particularly a kind of air-conditioning system of lowering the temperature by exchange water source heat.
Background technology
Marine air-conditioning system adopts air-cooled cold wind system to carry out air conditioning more, and boats and ships are relatively independent individualities, and energy supply is more nervous.Conventional air cooling system efficiency only can reach 2.5 left and right, cause air-conditioning system to waste more electric energy, many times cannot use because the restriction of electric energy has caused air-conditioning, and whole outer machine system is in outdoor, part appliance component wet environment of living in or hot environment, especially summer.Even also some uses in marine climate occasion, the inefficacy that is easily corroded, and the life-span is short; And ship-borne equipment is more, caloric value is large, air-cooled cold wind system air conditioning cooling device weak effect.
Air-cooled air conditioner unit need to be from air heat-shift, and hull near environment very large with the variable effect at temperature Change, sunshine, unit operation operating mode complexity, have a strong impact on the life-span of unit, and the common scale of construction in the water source that water-cooling pattern adopts is huge, water temperature is constant, and the working conditions change of system operation is little, and working stability is reliable.
Summary of the invention
The object of the invention is to be unsuitable for for existing air-cooled type air conditioning system the problem using at boats and ships, a kind of modular water-cooling type air conditioning system is provided.
The invention provides a kind of water source marine air-conditioning system, comprise some water-cooled handpiece Water Chilling Units, described water-cooled handpiece Water Chilling Units realizes cooling by the exchange heat of fluorine system chilled water and cooling water, described water-cooled handpiece Water Chilling Units comprises cooling water intake, cooling water outlet, chilled water water inlet, chilled water delivery port, cooling water intake between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, cooling water outlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water water inlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water delivery port between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline.
The inner heat exchanger that uses of water-cooled handpiece Water Chilling Units, cooling water and chilled water are discharged by corresponding delivery port after exchange heat is carried out by fluorine system in water-cooled handpiece Water Chilling Units inside.
Further, also comprise some equipment coolant interfaces, for connecting external equipment.This is another beneficial effect of the present invention, at the cooling equipment of the external corresponding needs of system so that relevant device is carried out to cooling processing.
Particularly, described cooling water intake is provided with water filtering device, for the water source that enters water-cooled handpiece Water Chilling Units is filtered.
Further, in actual use procedure, in cooling water, may comprise a large amount of impurity, native system also comprises:
Cooling water inlet flow monitoring device for water, for monitoring the discharge of cooling water inlet;
Warning device, for giving the alarm during lower than predetermined value when the current that enter cooling water inlet;
Described cooling water inlet flow monitoring device for water is connected with warning device.
Particularly, the evaporimeter of described water-cooled handpiece Water Chilling Units adopts plate type heat exchanger, and condenser adopts tube-in-tube condenser.
Particularly, the number of described water-cooled handpiece Water Chilling Units is at least 2.
The invention has the beneficial effects as follows:
A cover system of the present invention utilizes the boats and ships inherent advantage easily of fetching water, system adopts water-cooled cold water mode, can be seawater or river, directly supply arrangement be cooling in cold water that unit produces one tunnel branch, and another water route, road branch supply chamber inner blower coil pipe carries out air conditioning simultaneously.
Unit is arranged in the body of cabin, and main frame adopts modular combination, and each module volume is little, and because cabin turnover hatch door channel size is limited, excessive volume will cause installing turnover inconvenience, even larger repacking.Adopt the application's the laggard deliver from vault body of scheme convenient, easy to maintenance, modular combination operational reliability is high simultaneously, and modules can work independently, and one of them or part of module break down, and can not affect the operation of other module of system.The risk that modularized design has also avoided unit to reveal, although the refrigerant that unit uses is nontoxic, if but be leaked to confined space, can cause the minimizing of oxygen content, certainly will cause and suffocate, but after unit modularized design, refrigerant fills respectively each submodule, it is few that each submodule fills fluorine amount, and wherein a certain submodule is revealed oxygen content impact in air not quite, and the risk of suffocating is little.
System adopts direct current generator to drive and water-cooling pattern, and Energy Efficiency Ratio is high, and water chiller Energy Efficiency Ratio is up to 5.0, the cold that electric energy once can output 5 be spent, and apparent wind cold type unit increases substantially.This system host adopts DC speed-changing varying capacity to regulate load, output load can regulate with the need in 10% to 130% scope, can reach the object of fast-refrigerating, in the time that one or part of module break down, normal module can raising ability be exported, and makes up the loss of refrigeration capacity that fault machine brings, in the time that unit needs are quiet, can reduce engine speed and reach low noise object, provide the reliable comfortable environment of taking to occupant.
Brief description of the drawings
Fig. 1 is the water source marine air-conditioning system structural representation of embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is further described.
The present invention is directed to existing air-cooled type air conditioning system portion and be suitable for the problem that boats and ships use, a kind of water source marine air-conditioning system is provided, comprise some water-cooled handpiece Water Chilling Units, the exchange heat that described water-cooled handpiece Water Chilling Units realizes chilled water and cooling water by fluorine system realizes cooling, described water-cooled handpiece Water Chilling Units comprises cooling water intake, cooling water outlet, chilled water water inlet, chilled water delivery port, cooling water intake between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, cooling water outlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water water inlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water delivery port between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline.
Embodiment
The water source marine air-conditioning system forming taking four water-cooled handpiece Water Chilling Units below, as example, is described further the solution of the present invention.As shown in Figure 1, water source marine air-conditioning system comprises 4 water-cooled handpiece Water Chilling Units, be respectively the first water-cooled handpiece Water Chilling Units A, the second water-cooled handpiece Water Chilling Units B, the 3rd water-cooled handpiece Water Chilling Units C and the 4th water-cooled handpiece Water Chilling Units D, whole air-conditioning air-conditioning system comprises cooling water inlet 2, coolant outlet 1, chilled water import 4 and chilled water outlet 3.Correspondingly, each water-cooled handpiece Water Chilling Units also has corresponding cooling water outlet and inlet and chilled water to import and export, wherein A1, B1, C1 and D1 are coolant outlet (water source side water outlet), A2, B2, C2 and D2 are cooling water inlet (water inlet of water source side), A3, B3, C3 and D3 are chilled water outlet (water outlet of user's side), A4, B4, C4 and the import of D4 chilled water (water inlet of user's side).The cooling water inlet 2 of air-conditioning system is communicated with A2, B2, C2 and D2 by pipeline, the coolant outlet 1 of air-conditioning system is communicated with A1, B1, C1 and D1 by pipeline, the chilled water import 4 of air-conditioning system is communicated with A4, B4, C4 and D4 by pipeline, and the chilled water outlet 3 of air-conditioning system is communicated with A3, B3, C3 and D3 by pipeline.
It is in parallel that the water source side Inlet and outlet water of four water-cooled handpiece Water Chilling Units and user's side Inlet and outlet water are realized by pipeline, and the fluorine system of each module is completely independent, and each inside modules is a complete Fu road circulation, and irrelevant with other modules, water system is relatively independent.When the refrigeration system (fluorine system) of A module breaks down after compressor emergency shutdown; water system is still by water system running in parallel; the water turnover that passes into malfunctioning module does not have difference variation; normal module is normally operation still; carry out cooling operation, the water temperature that enters this module is reduced, on water route house steward in parallel, after mixing, still can realize the reduction of user's side water temperature; therefore this unit has been realized very strong fault tolerance, can not cause whole audience refrigeration to lose efficacy.Simultaneously because the fluorine system of four modules is independently, in each system, fill fluorine amount limited, unit multimode occurs that the probability leaking can significantly reduce simultaneously, has avoided unit to leak and has caused the risk of suffocating.It is to be noted and need increase filter at bailing outlet, the too much impurity system of entering can cause unit to stop up, affect exchange capability of heat, even affect the reliability of unit, the cleaning of filter or replacing are confirmed the replacement cycle according to the situation of water quality, unit is provided with flow-monitoring device, and because impurity causes unit discharge too small, unit has reports to the police or fault prompting.
Now with a case history, this scheme is described in detail.This exemplary application is on the steamer of ocean, hull and equipment refrigeration duty 120kW, before transformation, this unit volume is 2200 × 1200 × 1500mm, turnover hatch door difficulty, once break down, maintenance deliver from vault difficulty is very large, and this equipment acoustic noise is up to 85dB (A), when operation, unit region staff cannot work long hours substantially, taked a lot of sound insulation vibration reducing measures, but effect is not ideal for this reason.And disclosure risk is also very large, maintenance need be paid special attention to the detection of oxygen content in air.Through recommending, adopt modularization source of seawater unit involved in the present invention, this unit adopts three module combinations to add a spare module, and each module volume is only 530 × 530 × 670mm, noise 55dB (A), three combination noises are lower than 60dB (A); Maintainability, reliability and comfortableness promote greatly, and disclosure risk is thought and significantly improved through user's assessment.
Claims (6)
1. water source marine air-conditioning system, comprise some water-cooled handpiece Water Chilling Units, the exchange heat that described water-cooled handpiece Water Chilling Units realizes chilled water and cooling water by fluorine system realizes cooling, described water-cooled handpiece Water Chilling Units comprises cooling water intake, cooling water outlet, chilled water water inlet, chilled water delivery port, it is characterized in that, cooling water intake between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, cooling water outlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water water inlet between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline, chilled water delivery port between described water-cooled handpiece Water Chilling Units is connected in parallel by pipeline.
2. water source as claimed in claim 1 marine air-conditioning system, is characterized in that, also comprises some equipment coolant interfaces, for connecting external equipment.
3. water source as claimed in claim 1 or 2 marine air-conditioning system, is characterized in that, described cooling water intake is provided with water filtering device, for the water source that enters water-cooled handpiece Water Chilling Units is filtered.
4. water source as claimed in claim 1 or 2 marine air-conditioning system, is characterized in that, also comprises:
Cooling water inlet flow monitoring device for water, for monitoring the discharge of cooling water inlet;
Warning device, for giving the alarm during lower than predetermined value when the current that enter cooling water inlet;
Described cooling water inlet flow monitoring device for water is connected with warning device.
5. water source as claimed in claim 1 marine air-conditioning system, is characterized in that, the evaporimeter of described water-cooled handpiece Water Chilling Units adopts plate type heat exchanger, and condenser adopts tube-in-tube condenser.
6. water source as claimed in claim 1 marine air-conditioning system, is characterized in that, the number of described water-cooled handpiece Water Chilling Units is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468189.7A CN104197434A (en) | 2014-09-15 | 2014-09-15 | Marine water source air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410468189.7A CN104197434A (en) | 2014-09-15 | 2014-09-15 | Marine water source air-conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN104197434A true CN104197434A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410468189.7A Pending CN104197434A (en) | 2014-09-15 | 2014-09-15 | Marine water source air-conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030582A (en) * | 2021-10-19 | 2022-02-11 | 中国舰船研究设计中心 | Integrated cabin seawater cooling system |
Citations (6)
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|---|---|---|---|---|
| CN1558148A (en) * | 2004-01-16 | 2004-12-29 | 卞正明 | Room air conditioner peculiar to vessel |
| CN2909078Y (en) * | 2005-12-31 | 2007-06-06 | 东莞市广大制冷有限公司 | Central air-conditioning system that can automatically adjust the flow of cooling water and chilled water |
| CN2924423Y (en) * | 2006-07-14 | 2007-07-18 | 江苏兆胜空调有限公司 | Marin modularized water source heat pump water cooling machine set and compressed condensing machine set |
| JP4285718B2 (en) * | 1999-12-28 | 2009-06-24 | 株式会社前川製作所 | Method and apparatus for utilizing exhaust heat of gas engine by steam ejector |
| CN201593847U (en) * | 2010-01-21 | 2010-09-29 | 上海理工大学 | Air-conditioning enthalpy difference laboratory energy-saving control device |
| CN103175350A (en) * | 2013-03-07 | 2013-06-26 | 广东申菱空调设备有限公司 | Heat pump type modularized light water cooling water chilling unit for ship and control method thereof |
-
2014
- 2014-09-15 CN CN201410468189.7A patent/CN104197434A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4285718B2 (en) * | 1999-12-28 | 2009-06-24 | 株式会社前川製作所 | Method and apparatus for utilizing exhaust heat of gas engine by steam ejector |
| CN1558148A (en) * | 2004-01-16 | 2004-12-29 | 卞正明 | Room air conditioner peculiar to vessel |
| CN2909078Y (en) * | 2005-12-31 | 2007-06-06 | 东莞市广大制冷有限公司 | Central air-conditioning system that can automatically adjust the flow of cooling water and chilled water |
| CN2924423Y (en) * | 2006-07-14 | 2007-07-18 | 江苏兆胜空调有限公司 | Marin modularized water source heat pump water cooling machine set and compressed condensing machine set |
| CN201593847U (en) * | 2010-01-21 | 2010-09-29 | 上海理工大学 | Air-conditioning enthalpy difference laboratory energy-saving control device |
| CN103175350A (en) * | 2013-03-07 | 2013-06-26 | 广东申菱空调设备有限公司 | Heat pump type modularized light water cooling water chilling unit for ship and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114030582A (en) * | 2021-10-19 | 2022-02-11 | 中国舰船研究设计中心 | Integrated cabin seawater cooling system |
| CN114030582B (en) * | 2021-10-19 | 2024-01-26 | 中国舰船研究设计中心 | An integrated engine room seawater cooling system |
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Application publication date: 20141210 |