CN106403284A - Ship heat pump hot-water system based on waste heat recovery - Google Patents
Ship heat pump hot-water system based on waste heat recovery Download PDFInfo
- Publication number
- CN106403284A CN106403284A CN201611055958.6A CN201611055958A CN106403284A CN 106403284 A CN106403284 A CN 106403284A CN 201611055958 A CN201611055958 A CN 201611055958A CN 106403284 A CN106403284 A CN 106403284A
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- Prior art keywords
- water
- heat
- valve
- heat exchanger
- storage tank
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
-
- 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides a ship heat pump hot-water system based on waste heat recovery. The ship heat pump hot-water system comprises a water-heat heat exchanger, an evaporator, a compressor, a throttling valve, a water storage tank and a solar heat collector, wherein the evaporator is used for recycling heat of air in a cabin, and heat of the solar heat collector; one side of the evaporator is connected with the throttling valve through a three-way valve; the other side of the evaporator is connected with the compressor; the other end of the compressor is connected with the water-heat heat exchanger; and the water-heat heat exchanger is connected with the water storage tank. The ship heat pump hot-water system can realize cabin cooling and also can realize waste heat utilization, and is beneficial for energy conservation and emission reduction of ships. In order to solve the problem that work, in a high-temperature environment of the cabin, of ocean-going seamen is difficult, the invention provides a method for preparing hot water for the seamen on a ship, and the method is higher in efficiency and is lower in cost.
Description
Technical field
The present embodiments relate to Ship Waste Heat utilization, energy-conserving and emission-cutting technology field, more particularly, to a kind of remaining based on reclaiming
The ship heat pump hot-water system of heat.
Background technology
At present, on ship, hot-water heating system is substantially boiler water supply, electric heater water supply.
In watercraft engine room, temperature is higher, is unfavorable for that engineer works long hours in cabin, how suitably to reduce machine
Cabin temperature works long hours and meets the normal intake air temperature of main frame so as to adapt to engineer, and is capable of air UTILIZATION OF VESIDUAL HEAT IN,
It is that current ship energy saving reduces discharging new developing direction.
Supply water compared to boiler water supply and electrical heating, this scheme has the overall benefit reducing cabin temperature and energy-conservation, no
Need using fuel it is only necessary to a small amount of electric energy, in sum, existing ship hot-water heating system work efficiency is too low and inadequate ring
Protect.
Content of the invention
The embodiment of the present invention provides a kind of ship heat pump hot-water system based on recovery waste heat, to overcome above-mentioned technology to ask
Topic.
The present invention is a kind of ship heat pump hot-water system based on recovery waste heat, including：
Hydro-thermal heat exchanger, air source vaporizer, solar still, choke valve, compressor, storage tank and solar energy collection
Hot device；
Described air source vaporizer is used for reclaiming the heat of air in cabin, described solar still device for collecting
The heat of solar energy, described air source vaporizer and solar still adopt parallel, one end pass through three-way valve with
Choke valve connects, and the other end is connected with compressor by three-way valve, and the described compressor other end is connected to hydro-thermal heat exchanger, described
Hydro-thermal heat exchanger is used for carry out heat between the fresh water in described storage tank and described air source vaporizer and solar still
Amount exchanges.
Further, also include：
Electric cabinet, for gathering the pressure transducer of pressure in storage tank, for gathering the water of described water storage the temperature inside the box
Temperature sensor, the automatically controlled water mixing valve for controlling described hydro-thermal heat exchanger work；
Described electric cabinet is adopted for controlling pressure and described cooling-water temperature sensor in the storage tank of described pressure transducer collection
The temperature of collection, and automatically controlled water mixing valve according to described pressure and temperature real-time control, are additionally operable to control connection air source evaporation
Device and the three-way valve of solar still；
Described pressure transducer and described cooling-water temperature sensor are arranged in described storage tank, and described automatically controlled water mixing valve is arranged at
Described storage tank and the water inlet of described hydro-thermal heat exchanger, described pressure transducer, described temperature sensor and automatically controlled mixed water
Valve is connected with described electric cabinet respectively.
Further, also include, be arranged at the charge valve between hydro-thermal heat exchanger and choke valve, described charge valve is used for mending
Inflatable body working medium.
Further, the working medium of described air source vaporizer and described solar still is carbon dioxide.
Further, described vaporizer is micro-channel evaporator.
Air source carbon dioxide heat pump water heater absorption air waste heat in the watercraft engine room of high temperature of the present invention.Both enabled
Cabin is lowered the temperature, and enables UTILIZATION OF VESIDUAL HEAT IN again, is conducive to the energy-saving and emission-reduction of ship.Solve cabin hot environment work for Oceanic tracking ship
The problem felt embarrassed, provides a kind of higher efficiency and the more inexpensive method preparing hot water for crewman on ship simultaneously.The present invention
Adopt carbon dioxide as cold and hot exchange working medium air source heat pump peculiar to vessel, there is the feature of environmental protection, high efficiency, economy.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the ship heat pump hot-water system structural representation based on recovery waste heat for the present invention；
Fig. 2 is solar energy heating plate structure schematic diagram of the present invention；
Fig. 3 is micro-channel heat exchanger cut-away view of the present invention；
Fig. 4 is heat pump water box structure of the present invention and pipe arrangement schematic diagram.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Fig. 1 is the ship heat pump hot-water system structural representation based on recovery waste heat for the present invention, as shown in figure 1, this enforcement
The system of example can include：
Hydro-thermal heat exchanger 1, air source vaporizer 5, solar still 4, choke valve 3, compressor 6 and storage tank 9；
Described air source vaporizer is used for reclaiming the heat of air in cabin, described solar still for collecting too
The heat of sun energy, described air source vaporizer and solar still adopt parallel, and three-way valve and section are passed through in one end
Stream valve connects, and the other end is connected with compressor by three-way valve, and the described compressor other end is connected to hydro-thermal heat exchanger, described water
Heat exchanger is used for carry out heat between the fresh water in described storage tank and described air source vaporizer and solar still
Exchange.
Specifically, described vaporizer is made up of solar still and the two kinds of vaporizer parallel connections of air source vaporizer, institute
State choke valve to be connected with the second three-way solenoid valve, described second three-way solenoid valve two export respectively with described solar still and
Air source vaporizer connects, and described solar thermal collector and air source vaporizer are connected with two imports of the first three-way solenoid valve respectively
Connect, the outlet of described first three-way solenoid valve is connected with compressor.
Further, also include：
Electric cabinet 12, for gathering the pressure transducer 10 of pressure in storage tank, be used for gathering described water storage the temperature inside the box
Cooling-water temperature sensor 11 and the automatically controlled water mixing valve 8 for controlling the work of described hydro-thermal heat exchanger；
Described electric cabinet is adopted for receiving pressure and described cooling-water temperature sensor in the storage tank of described pressure transducer collection
The temperature of collection, and automatically controlled water mixing valve according to described pressure and temperature real-time control, are additionally operable to control connection air source evaporation
Device and the three-way valve of solar still；
Described pressure transducer and described cooling-water temperature sensor are arranged in described storage tank, and described automatically controlled water mixing valve is arranged at
Described storage tank and the water inlet of described hydro-thermal heat exchanger, described pressure transducer, described pressure transducer and automatically controlled mixed water
Valve is connected with described electric cabinet respectively.
Specifically, as shown in figure 4, being heat pump water box structure and piping diagram, corresponding sequence number is followed successively by：1、2、8、9、10、
11 are temperature sensor, and 7 and 12 is high water level sensor and low water level sensor, accepts the water temperature of remote control setting, controls
Flow through the water yield of water pump 19, that is, change the water yield of inflow heat exchanger, the flow of cold water is big with the increasing degree of temperature after heat exchanger
Little be inversely proportional to, cold water flows into water storage box top after heat exchanger, completes heating process.In figure 13,14,15 represents high temperature successively
Water, middle warm water, water at low temperature.In storage tank, the circulation line of water heating is：The bottom of storage tank (water at low temperature)～water pump 19～heat exchange
Device entrance～heat exchanger exit～water storage box top.17 expression water for kitchen use, 18 expression shower waters.By changing hot and cold water
Ratio come to change shower and water for kitchen use temperature.Residue representation：1 and 2 temperature sensors, the 3 electronic water mixing valve of expression, 4 expressions
Effusion meter, 5 expression valves, 6 expression electromagnetic valves, 20 check-valves.Because the vaporizer of air source heat pump peculiar to vessel is arranged on ship master
Cabin and auxiliary engine room and outboard, carbon dioxide provides power by compressor, by the pipeline between evaporator to compressor
Thermal insulation layer must be installed on surface additional.
Because the operating pressure of CO 2 trans-critical heat pump system is higher, high side pressure can reach more than 10MPa, about
For 6～8 times of traditional working substance system pressure, therefore the pipeline to system and compressor propose particular/special requirement.The present embodiment is adopted
With two-stage compressor, be conducive to the steady operation of system, two-stage compressor individually separately, the pipeline system between two-stage compressor
System installs an intercooler additional, is lowered into the intake air temperature of the second compressor, thus improving cycle efficieny.This enforcement
Example adopts two-stage compressor, meets the demand of carbon dioxide trans critical cycle high pressure.
Electric cabinet, according to the difference of the operating modes such as ship water requirement and cabin temperature, determines switching and the heat accumulation of vaporizer
The target temperature of tank hot water.
Fig. 2 is solar energy heating plate structure schematic diagram of the present invention, and wherein, 1 is transparent cover plate, 2 is insulation material, 3 is to inhale
Hot body, 4 be housing.
Further, relief valve 7 is set between described compressor and described hydro-thermal heat exchanger.
Further, charge valve 2 is set between described hydro-thermal heat exchanger and choke valve.
Specifically, described domestic water loop is made up of the inlet pipeline being sequentially connected and automatically controlled mixing valve, described electricity
The outlet of control mixing valve is connected with hydro-thermal heat exchanger so as to cold water forms heat exchange in hydro-thermal heat exchanger, then by return duct
Road enters storage tank.Level sensor and cooling-water temperature sensor and automatically controlled water mixing valve are by electric cabinet control.Described with carbon dioxide
For working medium loop by hydro-thermal heat exchanger, charge valve, expansion valve, air source vaporizer, solar still, compressor, safety
The loop composition of valve.
Further, described vaporizer is micro-channel evaporator.
Specifically, as shown in figure 3, being the micro-channel evaporator of marine solar aided air source heat pump water heater.One
Kind of distributary high-efficiency compact declines channel heat exchanger, has higher structural strength, can bear the condition of CO 2 high pressure with general
Logical shell-tube type or plate-fin heat exchanger are compared, and application in air source heat pump peculiar to vessel for the micro-channel heat exchanger exists significantly
Advantage.
Air source heat pump peculiar to vessel is attached to engine space and auxiliary engine room, can be outside larger for working medium heat pump with carbon dioxide
Stable operation under boundary's temperature range, and obtain compared with multi-energy.
Vaporizer in heat pump is arranged on engine space and auxiliary engine room and the outboard of ship, with watercraft engine room hot-air
With solar energy as thermal source, using solar energy and cabin atmosphere heat energy, work independently and associated working under different operating modes,
Thus realizing cold water heat exchange at hydro-thermal heat exchanger, system includes working medium circulation loop, domestic water loop.Heat pump compressor is adopted
Use bipolar compression, intermediate duct installs intercooler additional.
The present invention adopts marine solar auxiliary air source carbon dioxide heat pump water heater, with watercraft engine room hot-air with too
Sun can as thermal source, using solar energy and cabin atmosphere heat energy, work independently under different operating modes and associated working so as to
Cabin temperature and the dual purpose producing domestic hot-water peculiar to vessel can be reduced.Carbon dioxide working medium has the feature of environmental protection and safety
The advantages of, there is the higher coefficient of performance (COP).
The present invention can reduce cabin temperature, is conducive to the normal operation of plant equipment, also can be conducive to marine engineering management people
Member's normal work.While cabin reduces temperature, produce domestic hot-water peculiar to vessel.Ship energy consumption greatly reduces, increased
The efficiency of UTILIZATION OF VESIDUAL HEAT IN.Solar energy can also be utilized simultaneously, realize energy-conserving and environment-protective, heat pump fluid carbon dioxide environmental protection is no dirty
Dye.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of ship heat pump hot-water system based on recovery waste heat is it is characterised in that include：
Hydro-thermal heat exchanger, air source vaporizer, solar still, choke valve, compressor and storage tank；
Described air source vaporizer is used for reclaiming the heat of air in cabin, and described solar still is used for collecting solar energy
Heat, described air source vaporizer and solar still adopt parallel, and three-way valve is passed through with choke valve even in one end
Connect, the other end is connected with compressor by three-way valve, the described compressor other end is connected to hydro-thermal heat exchanger, described hydro-thermal heat exchange
The heat that device is used for absorbing the fresh water in described storage tank with described air source vaporizer and solar still swaps.
2. system according to claim 1 is it is characterised in that also include：
Electric cabinet, for gather the pressure transducer of pressure in storage tank, for gather described water storage the temperature inside the box water temperature pass
Sensor, the automatically controlled water mixing valve for controlling described hydro-thermal heat exchanger work；
Pressure and the collection of described cooling-water temperature sensor in the storage tank that described electric cabinet is used for gather the collection of described pressure transducer
Temperature, and automatically controlled water mixing valve according to described pressure and temperature real-time control, be additionally operable to control connect air source vaporizer and
The three-way valve of solar still；
Described pressure transducer and described cooling-water temperature sensor are arranged in described storage tank, and described automatically controlled water mixing valve is arranged at described
Storage tank and the water inlet of described hydro-thermal heat exchanger, described pressure transducer, described temperature sensor and automatically controlled water mixing valve are divided
It is not connected with described electric cabinet.
3. system according to claim 2 is it is characterised in that arrange peace between described compressor and described hydro-thermal heat exchanger
Full valve.
4. system according to claim 2, it is characterised in that also including, is arranged between hydro-thermal heat exchanger and choke valve
Charge valve, described charge valve be used for make-up gas.
5. the system according to any one of Claims 1-4 is it is characterised in that described air source vaporizer and the described sun
The working medium of energy vaporizer is carbon dioxide.
6. the system according to any one of Claims 1-4 is it is characterised in that described vaporizer is micro-channel evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055958.6A CN106403284A (en) | 2016-11-21 | 2016-11-21 | Ship heat pump hot-water system based on waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055958.6A CN106403284A (en) | 2016-11-21 | 2016-11-21 | Ship heat pump hot-water system based on waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403284A true CN106403284A (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055958.6A Pending CN106403284A (en) | 2016-11-21 | 2016-11-21 | Ship heat pump hot-water system based on waste heat recovery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062701A (en) * | 2017-04-24 | 2017-08-18 | 集美大学 | A kind of multi-heat source ship cold and hot water supply system |
| CN107827185A (en) * | 2017-12-14 | 2018-03-23 | 宫锡和 | Naval vessel sea water desalting equipment |
| CN111605667A (en) * | 2020-06-01 | 2020-09-01 | 江苏科技大学 | Multi-energy complementary ship cold and hot water system |
| CN113565595A (en) * | 2021-07-16 | 2021-10-29 | 珠海城市职业技术学院 | Ship waste heat recovery device and recovery method |
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|---|---|---|---|---|
| JPH11337188A (en) * | 1998-05-25 | 1999-12-10 | Toshiba Electric Appliance Co Ltd | Storage type hot water supply equipment |
| CN101236013A (en) * | 2008-03-07 | 2008-08-06 | 南京师范大学 | Multiple source heat collection /energy accumulation/ evaporation integrated heat pump hot-water system |
| CN101363640A (en) * | 2008-09-01 | 2009-02-11 | 珠海慧生能源技术发展有限公司 | Water resource and air resource synthesis heating system |
| CN102538065A (en) * | 2012-01-17 | 2012-07-04 | 东莞市盈信节能投资有限公司 | Method for making hot water by adopting solar energy and air source and hot-water making system |
| CN202630263U (en) * | 2012-03-01 | 2012-12-26 | 姜衍礼 | Solar energy air source heat pump hot water air conditioning system |
| CN206320934U (en) * | 2016-11-21 | 2017-07-11 | 大连海事大学 | A kind of ship heat pump hot-water system based on recovery waste heat |
-
2016
- 2016-11-21 CN CN201611055958.6A patent/CN106403284A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11337188A (en) * | 1998-05-25 | 1999-12-10 | Toshiba Electric Appliance Co Ltd | Storage type hot water supply equipment |
| CN101236013A (en) * | 2008-03-07 | 2008-08-06 | 南京师范大学 | Multiple source heat collection /energy accumulation/ evaporation integrated heat pump hot-water system |
| CN101363640A (en) * | 2008-09-01 | 2009-02-11 | 珠海慧生能源技术发展有限公司 | Water resource and air resource synthesis heating system |
| CN102538065A (en) * | 2012-01-17 | 2012-07-04 | 东莞市盈信节能投资有限公司 | Method for making hot water by adopting solar energy and air source and hot-water making system |
| CN202630263U (en) * | 2012-03-01 | 2012-12-26 | 姜衍礼 | Solar energy air source heat pump hot water air conditioning system |
| CN206320934U (en) * | 2016-11-21 | 2017-07-11 | 大连海事大学 | A kind of ship heat pump hot-water system based on recovery waste heat |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062701A (en) * | 2017-04-24 | 2017-08-18 | 集美大学 | A kind of multi-heat source ship cold and hot water supply system |
| CN107827185A (en) * | 2017-12-14 | 2018-03-23 | 宫锡和 | Naval vessel sea water desalting equipment |
| CN111605667A (en) * | 2020-06-01 | 2020-09-01 | 江苏科技大学 | Multi-energy complementary ship cold and hot water system |
| CN113565595A (en) * | 2021-07-16 | 2021-10-29 | 珠海城市职业技术学院 | Ship waste heat recovery device and recovery method |
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Application publication date: 20170215 |