CN103982964A - Marine air conditioner utilizing waste heat - Google Patents
Marine air conditioner utilizing waste heat Download PDFInfo
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- CN103982964A CN103982964A CN201410173255.8A CN201410173255A CN103982964A CN 103982964 A CN103982964 A CN 103982964A CN 201410173255 A CN201410173255 A CN 201410173255A CN 103982964 A CN103982964 A CN 103982964A
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Abstract
The invention discloses a marine air conditioner utilizing waste heat and belongs to the field of marine mechanical refrigeration. The marine air conditioner comprises a diesel engine, a heating element and a cabin; a first air outlet is formed in the cabin, and is communicated with an outdoor air inlet; the first air outlet is communicated with a first dehumidifier and an air cooler in sequence; a second air outlet is formed in the cabin, and is communicated with a second dehumidifier and an evaporative cooler in sequence; a first branch of the evaporative cooler is communicated with a pipeline between a blower and the air cooler, and a second branch of the evaporative cooler is connected with an exhaust fan. According to the marine air conditioner disclosed by the invention, by utilizing the waste heat of the diesel engine and a heater, water in solution is evaporated and released, and thus, the solution becomes thickened; and then, the solution enters the first dehumidifier and the second dehumidifier to absorb water in the air. Two sets of refrigeration are adopted; the refrigeration of the air in the cabin under different temperature is finished by the evaporative cooler and the air cooler, and a compression refrigeration unit is not needed, so the structure is simple, the manufacturing cost is lower, and energy is fully utilized; air humidity is also regulated while air temperature in the cabin is regulated by the marine air conditioner disclosed by the invention.
Description
Technical field
The present invention relates to a kind of marine air conditioner that utilizes waste heat, belong to ship machinery refrigeration technology field.
Background technology
Along with scientific and technological development, the fisheries industry of China is more and more flourishing, and especially marine fishing, for we provide abundant marine product, when fishing boat is at sea fished, is often to close on summer, suitable sweltering heat cabin in, catch marine product needs freezing in time.Fishing boat except utilize band ice to fish carry out fresh-keeping, also can carry out refrigerating fresh-keeping by refrigeration machine.Common compression refrigerating machine need to expend a large amount of electric energy of fishing boat, and the diesel engine of small fishing vessel is difficult to meet the electric energy that its refrigeration expends.In addition, because compression-type refrigeration adopts R12 or R22 cold-producing medium at present, there is the situation that ODP and GWP are larger, disabled according to Montreal Agreement.Fishing boat cabin indoor temperature is high, has affected operating personnel's work.
When the diesel engine of fishing boat moves, conventionally diesel engine can only be converted into useful mechanical energy by 30%-40% of the whole energy of fuel, all the other 60%-70% are all that form with heat emits, its main form of export has cooling water, waste gas, radiation (heat with the discharge of waste gas form can reach 35%-40% conventionally, and exhaust temperature is 400-450 ℃).Also useful diesel residual heat, for refrigeration, still need to be used compression refrigeration unit as refrigerating plant in the industry at present.Cost is higher, complex structure.
Summary of the invention
The object of this invention is to provide a kind of marine air conditioner that utilizes waste heat.
Technical problem to be solved by this invention is: provide a kind of energy that makes full use of diesel engine to come, to fishing boat refrigeration, without using compressor bank, can realize a kind of marine air conditioner that utilizes waste heat to cabin room temperature lowering.
For realizing object of the present invention, the technical solution used in the present invention is:
A kind of marine air conditioner that utilizes waste heat, comprise diesel engine, heating component, cabin, on cabin, there is the first air outlet, the body of the first air outlet is communicated with outside-air intake, the first air outlet is communicated with the first dehumidifier, the first dehumidifier is communicated with aerial cooler, and aerial cooler is communicated with cabin through pressure fan;
Described cabin is provided with the second air outlet, and the second air outlet is communicated with the second dehumidifier, and the second dehumidifier is communicated with devaporizer, and the first branch of devaporizer is communicated with the pipeline between pressure fan and aerial cooler, and the second branch of devaporizer connects exhaust blower.
Described aerial cooler and devaporizer form loop through water supply pump, storage tank and water compensating valve.
Described the first dehumidifier and the second dehumidifier and heating component form dehumidifying closed circuit.
Described heating component comprises heater, solution pump, regenerator, cooled with seawater case, and the first dehumidifier and the second dehumidifier and heater, solution pump, regenerator, cooled with seawater case form respectively dehumidifying closed circuit.
Described regenerator is provided with cooling air channel.
The invention has the beneficial effects as follows: a kind of marine air conditioner that utilizes waste heat of the present invention, utilize diesel residual heat, add the water of hot heater, evaporation discharges wherein moisture, and solution concentration increases, and solution thickens; Then enter in the first dehumidifier and the second dehumidifier in order to absorb moisture in air, solution effects is used for making air dry.In addition, the present invention has adopted two groups of refrigeration, and devaporizer and aerial cooler complete the refrigeration to the cabin room air under different temperatures, and without compression refrigeration unit, structure is relatively simpler, and manufacturing cost is lower, also makes full use of the energy simultaneously; In the time of adjusting cabin indoor air temperature of the present invention, also regulated air humidity.
Accompanying drawing explanation
Fig. 1 is a kind of marine air conditioner schematic diagram that utilizes waste heat of the present invention;
In figure: 1, cabin 1.1, the first air outlet 1.2, the second air outlet 2.1, outside-air intake 3, the first dehumidifier 4, aerial cooler 5, pressure fan 6, the second dehumidifier 7, devaporizer 8, exhaust blower 9, water supply pump 10, storage tank 11, water compensating valve 12, heater 13, solution pump 14, regenerator 14.1, cooling air channel 15, cooled with seawater case.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
A kind of marine air conditioner that utilizes waste heat, comprise diesel engine, heating component, cabin 1, on cabin 1, there is the first air outlet 1.1, the body of the first air outlet 1.1 is communicated with outside-air intake 2.1, the first air outlet 1.1 is communicated with the first dehumidifier 3, the first dehumidifier 3 is communicated with aerial cooler 4, and aerial cooler 4 is communicated with cabin 1 through pressure fan 5.
Described cabin 1 is provided with the second air outlet 1.2, the second air outlet 1.2 is communicated with the second dehumidifier 6, the second dehumidifier 6 is communicated with devaporizer 7, and the first branch of devaporizer 7 is communicated with the pipeline between pressure fan 5 and aerial cooler 4, and the second branch of devaporizer 7 connects exhaust blower 8.
Described aerial cooler 4 forms loop with devaporizer 7 through water supply pump 9, storage tank 10 and water compensating valve 11.
Described the first dehumidifier 3 and the second dehumidifier 6 form dehumidifying closed circuit with heating component.
Described heating component comprises that heater 12, solution pump 13, regenerator 14, cooled with seawater case 15, the first dehumidifiers 3 and the second dehumidifier 6 and heater 12, solution pump 13, regenerator 14, cooled with seawater case 15 form respectively dehumidifying closed circuit.
Described regenerator 14 is provided with cooling air channel 14.1, and for cooling solution temperature of coming through solution pump 13, then solution continues to be cooled by cooled with seawater case 15.
Operation principle of the present invention is: in whole device, by two circulation of air paths.One tunnel is cabin 1 outer air (35 ℃, humidity 80%) and indoor the first air outlet 1.1 wind (25 ℃, humidity 60%) out.First mix after the first dehumidifier 3 isothermal dehumidifyings and be cooled to 20 ℃ of temperature through aerial cooler 4, in pressure fan 5 is got back to cabin 1; Another route exhaust blower 8 is 1 extraction air draft from cabin, send in the second dehumidifier 6, after the certain mass dryness fraction of isothermal dehumidifying, enter devaporizer 7 and be cooled to 15 ℃, then be divided into two, wherein one enters out of my cabin, other one with after aerial cooler 4, before pressure fan 5, mix, by pressure fan 5, send into thermic load and the humidity load in interior adjusting cabin, cabin 11; Devaporizer 7 also forms circuit cools to 15 ℃ by the cooling fluid in aerial cooler 4 through water supply pump 9, storage tank 10 and water compensating valve 11 simultaneously.Solution in the first dehumidifier 3 and the second dehumidifier 6 is thinning, through heater 12 heating, by solution pump 13, is pumped into regenerator 14, discharges wherein moisture, and solution concentration increases, and solution thickens; Then enter in the first dehumidifier 3 and the second dehumidifier 6 in order to absorb moisture in air.Solution effects is used for making air dry.The first dehumidifier 3 and the second dehumidifier 6 form respectively dehumidifying closed circuit with heater 12, solution pump 13, regenerator 14, cooled with seawater case 15.
A kind of marine air conditioner that utilizes waste heat of the present invention, utilizes diesel residual heat, adds the water of hot heater, and evaporation discharges wherein moisture, and solution concentration increases, and solution thickens; Then enter in the first dehumidifier and the second dehumidifier in order to absorb moisture in air, solution effects is used for making air dry.In addition, the present invention has adopted two groups of refrigeration, and devaporizer and aerial cooler complete the refrigeration to the cabin room air under different temperatures, and without compression refrigeration unit, structure is relatively simpler, and manufacturing cost is lower, also makes full use of the energy simultaneously; In the time of adjusting cabin indoor air temperature of the present invention, also regulated air humidity.
Claims (3)
1. a marine air conditioner that utilizes waste heat, it is characterized in that: comprise diesel engine, heating component, cabin (1), on cabin (1), there is the first air outlet (1.1), the body of the first air outlet (1.1) is communicated with outside-air intake (2.1), the first air outlet (1.1) is communicated with the first dehumidifier (3), the first dehumidifier (3) is communicated with aerial cooler (4), and aerial cooler (4) is communicated with cabin (1) through pressure fan (5);
Described cabin (1) is provided with the second air outlet (1.2), the second air outlet (1.2) is communicated with the second dehumidifier (6), the second dehumidifier (6) is communicated with devaporizer (7), the first branch of devaporizer (7) is communicated with the pipeline between pressure fan (5) and aerial cooler (4), and the second branch of devaporizer (7) connects exhaust blower (8);
Described aerial cooler (4) forms loop with devaporizer (7) through water supply pump (9), storage tank (10) and water compensating valve (11);
Described the first dehumidifier (3) and the second dehumidifier (6) form dehumidifying closed circuit with heating component.
2. a kind of marine air conditioner that utilizes waste heat according to claim 1, it is characterized in that: described heating component comprises heater (12), solution pump (13), regenerator (14), cooled with seawater case (15), the first dehumidifier (3) and the second dehumidifier (6) form respectively dehumidifying closed circuit with heater (12), solution pump (13), regenerator (14), cooled with seawater case (15).
3. a kind of marine air conditioner that utilizes waste heat according to claim 1, is characterized in that: described regenerator (14) is provided with cooling air channel (14.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173255.8A CN103982964A (en) | 2014-04-28 | 2014-04-28 | Marine air conditioner utilizing waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173255.8A CN103982964A (en) | 2014-04-28 | 2014-04-28 | Marine air conditioner utilizing waste heat |
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| Publication Number | Publication Date |
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| CN103982964A true CN103982964A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410173255.8A Pending CN103982964A (en) | 2014-04-28 | 2014-04-28 | Marine air conditioner utilizing waste heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746770A (en) * | 2020-07-06 | 2020-10-09 | 江南造船(集团)有限责任公司 | Marine air conditioner |
Citations (8)
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|---|---|---|---|---|
| GB649735A (en) * | 1948-04-06 | 1951-01-31 | Cargocaire Engineering Corp | Improvements in method and apparatus for preventing combustion and/or corrosion in storage compartments |
| JPH03266790A (en) * | 1990-03-15 | 1991-11-27 | Akasaka Tekkosho:Kk | Device for preventing dewing of cargo in hold |
| WO1999058399A1 (en) * | 1998-05-14 | 1999-11-18 | Abb Ab | Ventilation |
| CN102287883A (en) * | 2011-07-22 | 2011-12-21 | 集美大学 | Improved structure for marine rotating-wheel dehumidifying air-conditioning system and operating method thereof |
| CN102538090A (en) * | 2012-02-14 | 2012-07-04 | 南昌大学 | Outer surface evaporation type liquor dehumidifying device |
| KR20130091972A (en) * | 2012-02-09 | 2013-08-20 | 삼성중공업 주식회사 | Air handling unit for havc system of vessel and air handling method using the same |
| CN203518108U (en) * | 2013-10-31 | 2014-04-02 | 重庆大学 | Liquid desiccant air-handling system by using geothermal hot spring resource |
| CN203869230U (en) * | 2014-04-28 | 2014-10-08 | 浙江海洋学院 | Waste heat liquid dehumidification and evaporative cooling combined full-air air conditioner device for ship |
-
2014
- 2014-04-28 CN CN201410173255.8A patent/CN103982964A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB649735A (en) * | 1948-04-06 | 1951-01-31 | Cargocaire Engineering Corp | Improvements in method and apparatus for preventing combustion and/or corrosion in storage compartments |
| JPH03266790A (en) * | 1990-03-15 | 1991-11-27 | Akasaka Tekkosho:Kk | Device for preventing dewing of cargo in hold |
| WO1999058399A1 (en) * | 1998-05-14 | 1999-11-18 | Abb Ab | Ventilation |
| CN102287883A (en) * | 2011-07-22 | 2011-12-21 | 集美大学 | Improved structure for marine rotating-wheel dehumidifying air-conditioning system and operating method thereof |
| KR20130091972A (en) * | 2012-02-09 | 2013-08-20 | 삼성중공업 주식회사 | Air handling unit for havc system of vessel and air handling method using the same |
| CN102538090A (en) * | 2012-02-14 | 2012-07-04 | 南昌大学 | Outer surface evaporation type liquor dehumidifying device |
| CN203518108U (en) * | 2013-10-31 | 2014-04-02 | 重庆大学 | Liquid desiccant air-handling system by using geothermal hot spring resource |
| CN203869230U (en) * | 2014-04-28 | 2014-10-08 | 浙江海洋学院 | Waste heat liquid dehumidification and evaporative cooling combined full-air air conditioner device for ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746770A (en) * | 2020-07-06 | 2020-10-09 | 江南造船(集团)有限责任公司 | Marine air conditioner |
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Application publication date: 20140813 |
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