CN109693777B - A kind of winter and summer air conditioning heat exchange system for marine cabins - Google Patents
A kind of winter and summer air conditioning heat exchange system for marine cabins Download PDFInfo
- Publication number
- CN109693777B CN109693777B CN201910088541.7A CN201910088541A CN109693777B CN 109693777 B CN109693777 B CN 109693777B CN 201910088541 A CN201910088541 A CN 201910088541A CN 109693777 B CN109693777 B CN 109693777B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- condensed water
- stop valve
- air
- flue gas
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/04—Ventilation; Air-conditioning of living spaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
- B63J2002/125—Heating; Cooling making use of waste energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a heat exchange system of a marine cabin air conditioner in winter and summer, which comprises an air conditioner indoor unit, a condensed water collecting pipe, a condensed water storage tank, an air treatment tank, a high-temperature flue gas heat exchanger, a spraying device and a diffuser; the air treatment box is provided with an air inlet, an air outlet and a fin heat exchanger; the high-temperature flue gas heat exchanger is provided with a water supply inlet, a water outlet pipe and a water return pipe; the indoor unit of the air conditioner is connected with the condensed water storage tank through a condensed water collecting pipe; the water outlet pipe of the high-temperature flue gas heat exchanger is respectively connected with the spraying device and the condensed water outlet pipe; one end of a water return pipe of the high-temperature flue gas heat exchanger is connected with a water supply inlet of the high-temperature flue gas heat exchanger, and the other end of the water return pipe is respectively connected with a condensed water return pipe and an overflow pipe; the air inlet of the air treatment box is communicated with the outdoor atmosphere, and the air outlet is connected with the diffuser through a connecting air pipe. The invention utilizes the cold energy of the condensed water to not only reduce the fresh air load and supplement the fresh air of the cabin, but also fully apply the cold energy of the condensed water, realize zero emission, save energy and reduce pollution.
Description
Technical Field
The invention belongs to the technical field of heating ventilation and air conditioning, and particularly relates to a heat exchange system of a marine cabin winter and summer air conditioner.
Background
The meteorological conditions of ship navigation are complex and the climate is changeable, so in order to make the crew and passengers have a comfortable living and working environment, a proper artificial climate needs to be created in the cabin, and the environment is improved. Accordingly, the marine air conditioner of modern ships plays a very important role. The marine humidity is relatively large, a large amount of condensed water can be generated in the use process of the marine air conditioner, and the existing condensed water treatment mode is randomly discharged outside the cabin through the drain pipe. The temperature of the condensed water is 10-14 ℃, and the own cold energy is wasted. The existing ship has various cabin functions and different space sizes. Cabin air conditioners are mostly wall-mounted and cabinet air conditioners, and as the air conditioners are used for refrigerating through indoor air circulation, fresh air is absent, and air quality is also reduced linearly after long-term use. And the heating effect of the air conditioner is not obvious when the user sails in winter to a cold season. The boiler is used as the ship auxiliary equipment to generate 220-260 ℃ waste gas in the operation process, and the heat of the boiler is discharged into the atmosphere through a pipeline, so as to pollute the atmosphere.
Technical proposal
The invention aims to: in order to solve the problem of random discharge of condensed water and boiler waste gas in the prior art, the invention provides a method for effectively recycling cold energy of condensed water of a marine air conditioner in summer and providing fresh air for a cabin; and the heat exchange system of the marine cabin winter and summer air conditioner is used for providing warm air for the cabin by recovering waste heat of the boiler waste gas in winter.
The technical scheme is as follows: a cabin winter and summer air conditioning heat exchange system for a ship, the system comprising: the air conditioner comprises an air conditioner indoor unit, a condensed water collecting pipe, a condensed water storage tank, an air treatment tank, a high-temperature flue gas heat exchanger, a spraying device and a diffuser; wherein the condensed water storage tank is provided with a condensed water outlet pipe, a condensed water return pipe and an overflow pipe; the air treatment box is provided with an air inlet, an air outlet and a fin heat exchanger; the high-temperature flue gas heat exchanger is provided with a water supply inlet, a water outlet pipe and a water return pipe; the indoor unit of the air conditioner is connected with the condensed water storage tank through a condensed water collecting pipe; the condensed water outlet pipe is connected with an inlet of a fin heat exchanger of the air treatment tank through a first stop valve; the condensed water return pipe is connected with an outlet of the fin heat exchanger of the air treatment tank through a second stop valve; the water outlet pipe of the high-temperature flue gas heat exchanger is connected with the spraying device and the condensed water outlet pipe through a sixth stop valve and a fourth stop valve respectively; one end of a water return pipe of the high-temperature flue gas heat exchanger is connected with a water supply inlet of the high-temperature flue gas heat exchanger, and the other end of the water return pipe is connected with a condensed water return pipe and an overflow pipe through a fifth stop valve and a third stop valve respectively; the air inlet of the air treatment box is communicated with the outdoor atmosphere, and the air outlet of the air treatment box is connected with the diffuser through a connecting air pipe.
Further, the condensed water outlet pipe is connected with the inlet of the fin heat exchanger through a miniature water pump; and the liquid level sensor is used for controlling the miniature water pump.
Further, the condensed water overflow pipe is connected with a water return pipe of the high-temperature flue gas heat exchanger through a miniature water pump; and the liquid level sensor is used for controlling the miniature water pump.
Further, the water outlet pipe of the high-temperature flue gas heat exchanger is connected with the spraying device and the condensed water outlet pipe through a sixth stop valve and a fourth stop valve respectively through a micro water pump.
Further, a filter screen is arranged in the condensed water storage tank, a spraying device is arranged above the filter screen, and the spraying device is connected with a condensed water inlet of the condensed water storage tank through a pipeline.
Further, a condensed water outlet pipe, a condensed water return pipe and an overflow pipe of the condensed water storage tank are wrapped with rubber and plastic heat preservation cotton.
Further, a manual blow-down valve is arranged at the bottom of the condensed water storage tank.
Further, a coarse filter is arranged on the air inlet side of the air treatment box.
Further, a high-efficiency filter and an axial flow fan are arranged on the air outlet side of the air treatment box; the outlet of the axial flow fan is connected with the diffuser through a connecting air pipe.
Further, a water accumulation disc is arranged at the bottom of the fin heat exchanger, and a water accumulation disc overflow pipe is arranged on the water accumulation disc.
Further, the inner wall of the air treatment box is provided with silencing cotton.
Further, the diffuser is a circular or square diffuser.
Further, the high-temperature flue gas heat exchanger is also provided with a flue gas inlet, a flue gas outlet and a heat exchange tube, one end of the heat exchange tube is connected with the water supply inlet, and the other end of the heat exchange tube is connected with a water outlet pipe of the high-temperature flue gas heat exchanger.
Further, the heat exchange tube in the high-temperature flue gas heat exchanger is a serpentine coil.
Further, one end of the heat exchange tube is connected with the water supply inlet through a filter, and the other end of the heat exchange tube is connected with the water outlet pipe of the high-temperature flue gas heat exchanger through a miniature water pump.
Further, when the ship runs in summer, the first stop valve, the second stop valve, the third stop valve and the sixth stop valve are in an open state; the fourth stop valve and the fifth stop valve are in a closed state.
Further, when the ship runs in winter, the first stop valve, the second stop valve and the third stop valve are in a closed state; the fourth stop valve, the fifth stop valve and the sixth stop valve are in an opened state.
The beneficial effects are that: in summer, the condensed water exchanges heat with air through the fin heat exchanger in the air treatment box to obtain low-temperature clean fresh air, and the fresh air is fed into a room through the axial flow fan to supplement the fresh air quantity of the room, so that the indoor environment quality is improved, and the sanitary requirements of personnel are met. The condensed water in the condensed water storage tank is sent to the high-temperature flue gas heat exchanger for heat exchange by a water pump on the overflow pipe to be used for life, so that the cold energy of the condensed water is fully applied, and zero emission is realized. In winter, the stored cold water exchanges heat with the high-temperature flue gas through the high-temperature flue gas heat exchanger to obtain high-temperature hot water, and the hot water is sent into the heat exchanger in the air treatment box through the water pump to exchange heat with air, so that the obtained clean high-temperature warm air is sent into the room through the axial flow fan to heat people. The heat exchange system of the air conditioner in winter and summer of the cabin for the ship has the advantages that the noise reduction cotton is arranged on the inner wall of the air treatment box, so that the air flow noise is reduced, and the heat exchange system is simple in structure and high in practicability.
Drawings
Fig. 1 is a schematic diagram of a heat exchange system of a marine cabin air conditioner in winter and summer.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
As shown in fig. 1, the heat exchange system for a marine cabin winter and summer air conditioner of the present invention comprises: the air conditioning indoor unit 1, the condensed water collecting pipe 2, the condensed water storage tank 4, the air treatment tank 17, the high-temperature flue gas heat exchanger 36, the spraying device 40 and the diffuser 25; wherein the condensed water storage tank 4 is provided with a condensed water outlet pipe 11, a condensed water return pipe 10 and an overflow pipe 28; the air treatment box 17 is provided with an air inlet 18, an air outlet and a heat exchanger 16; the high-temperature flue gas heat exchanger 36 is provided with a water supply inlet 34, a water outlet pipe 31 and a water return pipe 32. The condensed water generated by the indoor unit 1 of the air conditioner is connected with the inlet of a condensed water storage tank 4 through a condensed water collecting pipe 2; the condensed water outlet pipe 11 of the condensed water storage tank 4 is connected with the inlet of a fin heat exchanger 16 of an air treatment tank 17 through a micro water pump 9 and a first stop valve 13, and the opening of the micro water pump 9 is controlled by a liquid level sensor 8; the condensate return pipe 10 of the condensate storage tank 4 is connected with the outlet of the fin heat exchanger 16 of the air treatment tank 17 through the second stop valve 14; the overflow pipe 28 of the condensed water storage tank 4 is connected with the water return pipe 32 of the high-temperature flue gas heat exchanger 36 through the miniature water pump 7 and the third stop valve 29, and the opening of the miniature water pump 7 is controlled by the liquid level sensor 6; the water outlet pipe 31 of the high-temperature flue gas heat exchanger 36 is respectively connected with the spraying device 40 and the condensed water outlet pipe 11 of the condensed water storage tank 4 through a sixth stop valve 30 and a fourth stop valve 26 by a micro water pump 33; the spraying device 40 is connected with the water outlet pipe 31 of the high-temperature flue gas heat exchanger through a marine bath water supply pipe 39. One end of a water return pipe 32 of the high-temperature flue gas heat exchanger 36 is connected with a water supply inlet 34 of the high-temperature flue gas heat exchanger 36, and the other end is connected with a condensate water return pipe 10 of the condensate water storage tank 4 through a fifth stop valve 27; the air inlet 18 of the air treatment box 17 is communicated with the outdoor air, the outlet is connected with an indoor diffuser 25 through an air pipe 24, and the indoor diffuser is a circular or square diffuser.
The condensed water storage tank 4 further comprises: the device comprises a spraying device 3, a filter screen 5 and a manual blow-down valve 12, wherein the spraying device 3 is arranged above the filter screen 5, the manual blow-down valve 12 is positioned at the bottom of the condensate water storage tank 4, and the condensate water storage tank 4 is regularly blown down so as to ensure the bottom of the heat exchanger to be clean.
The air treatment tank 17 further includes: the device comprises silencing cotton 15, a coarse filter 19, a water accumulation disc 20, a water accumulation disc overflow pipe 21, a high efficiency filter 22 and an axial flow fan 23. The silencing cotton 15 is arranged on the inner wall of the air treatment box 17, so that air flow noise is reduced; the coarse filter 19 is arranged on the side of the air treatment box 17 provided with the air inlet 18 and is used for removing impurities in the air; a high-efficiency filter 22 and an axial flow fan 23 are arranged on the air outlet side; the high efficiency filter 22 removes fine impurities in the air; the axial flow fan 23 is connected with the diffuser 25 through a connecting air pipe; the bottom of the fin heat exchanger 16 is provided with a water accumulation disc 20, and the water accumulation disc 20 is provided with a water accumulation disc overflow pipe 21. The condensed water liquefied in the air in the water accumulation tray 20 is discharged through the water accumulation tray overflow pipe 21.
The high-temperature flue gas heat exchanger 36 is also provided with a flue gas inlet 37, a flue gas outlet 38 and a serpentine coil 41, one end of the heat exchange tube is connected with the water supply inlet 34 through a filter 35, and the other end of the heat exchange tube is connected with the water outlet pipe 31 of the high-temperature flue gas heat exchanger 36 through a miniature water pump (33).
In summer, the first stop valve 13, the second stop valve 14, the third stop valve 29, and the sixth stop valve 30 in the heat exchanging system of the present invention are opened; the fourth shut-off valve 26 and the fifth shut-off valve 27 are closed. After the ship air conditioning unit operates for a period of time, the condensed water collecting pipe 2 collects and sends all condensed water generated by the air conditioning indoor unit 1 into the condensed water storage tank 4, the condensed water is sprayed onto the filter screen 5 through the spraying device 3, after the condensed water with impurities removed is accumulated to a certain liquid level at the bottom of the condensed water storage tank 4, the liquid level sensor 8 receives a signal to open the micro water pump 9, and the condensed water is sent into the fin heat exchanger 16 of the air treatment tank 17 to circularly work under the power of the micro water pump 9. The air treatment box 17 sucks outdoor air from the air inlet 18 under the action of the axial flow fan 23, filters the air through the coarse filter 19, exchanges heat with condensed water in the fin heat exchanger 16 to obtain low-temperature cooling fresh air, removes fine impurities in the air under the action of the high-efficiency filter 22, and sends the fine impurities into the cabin for personnel to use under the action of the axial flow fan 23 through the air diffuser 25 in the cabin by the connecting air pipe 24. When condensed water is accumulated to a certain high liquid level in the condensed water storage tank 4, the liquid level sensor 6 receives a signal to turn on the micro water pump 7, and the condensed water is sent to a heat exchange pipe of the high-temperature flue gas heat exchanger 36 under the action of the micro water pump 7, and is sent to a marine bath water supply pipe 39 for personnel to use through the micro water pump 33 after heat exchange with the high-temperature flue gas.
In winter, the fourth shut-off valve 26, the fifth shut-off valve 27, and the sixth shut-off valve 30 are opened, and the first shut-off valve 13, the second shut-off valve 14, and the third shut-off valve 29 are closed. The water with natural temperature enters from the water supply inlet 34 of the high-temperature flue gas heat exchanger, flows into the serpentine coil 41 in the high-temperature flue gas heat exchanger 36 after being filtered by the filter 35, exchanges heat with the high-temperature boiler waste gas, and is sent into the fin heat exchanger 16 of the air treatment box 17 to circularly work under the action of the micro water pump 33 through the fourth stop valve 26. The air treatment box 17 sucks outdoor air from the air inlet 18 under the action of the axial flow fan 23, filters the air through the coarse filter 19, exchanges heat with high-temperature hot water in the fin heat exchanger 16 to obtain high-temperature warm air, removes fine impurities in the air under the action of the high-efficiency filter 22, and sends the fine impurities into the cabin for personnel to use under the action of the axial flow fan 23 through the air diffuser 25 in the cabin by the connecting air pipe 24. The low-temperature water after heat exchange flows through the fifth stop valve 27 under the power action of the micro water pump 33 and is sent to the smoke inlet 37 end of the high-temperature smoke heat exchanger for recycling. The hot water subjected to heat exchange with the high-temperature flue gas can also meet the usage amount of the marine bath water supply pipe 39 under the action of the miniature water pump 33.
Claims (15)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088541.7A CN109693777B (en) | 2019-01-28 | 2019-01-28 | A kind of winter and summer air conditioning heat exchange system for marine cabins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088541.7A CN109693777B (en) | 2019-01-28 | 2019-01-28 | A kind of winter and summer air conditioning heat exchange system for marine cabins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109693777A CN109693777A (en) | 2019-04-30 |
| CN109693777B true CN109693777B (en) | 2024-01-26 |
Family
ID=66234588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910088541.7A Active CN109693777B (en) | 2019-01-28 | 2019-01-28 | A kind of winter and summer air conditioning heat exchange system for marine cabins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109693777B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966747A (en) * | 2020-01-13 | 2020-04-07 | 山东建筑大学 | A dual-stage utilization device for air-conditioning condensate water |
| CN111547219B (en) * | 2020-05-20 | 2021-03-12 | 江南造船(集团)有限责任公司 | Recycling device for condensed water and waste heat of ship and using method thereof |
| CN115200106A (en) * | 2022-06-29 | 2022-10-18 | 山东雅士股份有限公司 | Waste heat recovery system and energy-saving constant-temperature and constant-humidity air conditioning unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697149A (en) * | 2015-03-18 | 2015-06-10 | 上海工程技术大学 | Condensate water recovery comprehensive utilization system for air conditioning system |
| CN106440314A (en) * | 2016-10-26 | 2017-02-22 | 深圳市得益节能科技股份有限公司 | Central air-conditioning condensed water recovery system and method |
| CN206202653U (en) * | 2016-07-12 | 2017-05-31 | 浙江浩玮电器科技有限公司 | A kind of ship waste heat air conditioning system |
| CN107152812A (en) * | 2017-06-22 | 2017-09-12 | 江苏科技大学 | A kind of absorbing type refrigeration air-conditioning system peculiar to vessel and its method of work |
| CN107289670A (en) * | 2017-06-22 | 2017-10-24 | 江苏科技大学 | A kind of Ship Waste Heat cascade utilization formula air-conditioning device and method of work |
| CN108995790A (en) * | 2018-06-13 | 2018-12-14 | 武汉理工大学 | A kind of afterheat recovery type marine air-conditioning system |
-
2019
- 2019-01-28 CN CN201910088541.7A patent/CN109693777B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697149A (en) * | 2015-03-18 | 2015-06-10 | 上海工程技术大学 | Condensate water recovery comprehensive utilization system for air conditioning system |
| CN206202653U (en) * | 2016-07-12 | 2017-05-31 | 浙江浩玮电器科技有限公司 | A kind of ship waste heat air conditioning system |
| CN106440314A (en) * | 2016-10-26 | 2017-02-22 | 深圳市得益节能科技股份有限公司 | Central air-conditioning condensed water recovery system and method |
| CN107152812A (en) * | 2017-06-22 | 2017-09-12 | 江苏科技大学 | A kind of absorbing type refrigeration air-conditioning system peculiar to vessel and its method of work |
| CN107289670A (en) * | 2017-06-22 | 2017-10-24 | 江苏科技大学 | A kind of Ship Waste Heat cascade utilization formula air-conditioning device and method of work |
| CN108995790A (en) * | 2018-06-13 | 2018-12-14 | 武汉理工大学 | A kind of afterheat recovery type marine air-conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109693777A (en) | 2019-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107525177B (en) | Family kitchen fresh air system | |
| CN102679470B (en) | Self-cleaning efficient constant-temperature constant-humidity energy-saving central air conditioning equipment | |
| CN201731575U (en) | An energy-saving and environment-friendly purification air-conditioning system | |
| CN201436495U (en) | A two-way fresh air ventilator with efficient energy recovery function | |
| CN206234930U (en) | A kind of warm and humid sub-control Fresh air handling units based on high temperature chilled water | |
| CN109693777B (en) | A kind of winter and summer air conditioning heat exchange system for marine cabins | |
| CN205372939U (en) | Take comdenstion water to spray new fan of full heat recovery of function | |
| CN105841358A (en) | Evaporative cooling air-conditioning system usable in summer and winter in combination with roof surface water storage | |
| CN107166585A (en) | The air-conditioning system that a kind of phreatic water is combined with evaporation cooling | |
| CN205299803U (en) | Constant temperature and humidity constant voltage purifies aseptic air conditioner all -in -one | |
| CN205332428U (en) | Novel divide family formula radiation air conditioning unit | |
| CN207688195U (en) | A kind of kitchen bath air-source water heater and oil smoke all-in-one machine | |
| CN203364413U (en) | Efficient heat-pump water heater utilizing oil smoke heat energy | |
| CN103090481A (en) | Energy conversion and ventilation device for building | |
| CN205102301U (en) | Clean energy -conserving air conditioning unit of heat pipe type for operating room | |
| CN207395056U (en) | Family kitchen fresh air system | |
| CN202692298U (en) | Heat recovery fresh air ventilation type air source heat pump water heater | |
| CN207881091U (en) | A kind of heat pipe reclaiming type direct-evaporation-type fresh-air ventilation unit | |
| CN206831733U (en) | Evaporative Cooling Air-conditioning System based on phreatic water | |
| CN206973764U (en) | A kind of VMC | |
| CN213901271U (en) | Fresh air conditioner and water heater integrated device | |
| RU2564603C1 (en) | Energy saving air conditioning system in rooms with high requirements for cleanliness and parameters of plenum air | |
| CN205579812U (en) | Formula of directly expanding wind, water -cooling heat pump -type constant temperature and humidity constant voltage purify aseptic air conditioner all -in -one | |
| CN103090480A (en) | Active window type energy conversion and ventilation device | |
| CN112432240A (en) | Fresh air conditioner and water heater integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |