CN202927994U - Energy-saving air conditioner device using seawater heat energy - Google Patents
Energy-saving air conditioner device using seawater heat energy Download PDFInfo
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- CN202927994U CN202927994U CN 201220558602 CN201220558602U CN202927994U CN 202927994 U CN202927994 U CN 202927994U CN 201220558602 CN201220558602 CN 201220558602 CN 201220558602 U CN201220558602 U CN 201220558602U CN 202927994 U CN202927994 U CN 202927994U
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Abstract
The utility model discloses an energy-saving air conditioner device using seawater heat energy, and belongs to the technical field of air conditioner equipment. The energy-saving air conditioner device using the seawater heat energy comprises a frequency conversion control system, a refrigerant water circulation system, a cooling water circulation system, a room fan coil and an air conditioner main machine, the air conditioner main machine comprises a compressor, an evaporator, a throttling decompression device and a condenser which are in sequential connection to form a circulation system, temperature sensors are respectively arranged on the evaporator and the condenser, and the frequency conversion control system comprises a refrigerant water pump frequency conversion controller, an air conditioning unit control box and a cooling water pump frequency conversion controller in sequential connection. According to the energy-saving air conditioner device using the seawater heat energy, cooling water feeding amount is adjusted in an electrodeless mode through frequency conversion control according to outlet temperature of cooling water, seawater calorific value is improved through the air conditioner main machine and converted to high order position heat energy, power consumption amount of the air conditioning unit can be saved, the room fan coil is connected with the air conditioner main machine through a water pipe, high installation layer requirement is avoided, the energy-saving air conditioner device using the seawater heat energy can be controlled individually, temperature of each room is convenient to adjust, and the energy-saving air conditioner device using the seawater heat energy is small in noise, good in comfort, and flexible to install and arrange.
Description
Technical field
The utility model belongs to air conditioner technical field, is specifically related to the energy-saving type air-conditioning plant that utilizes sea water heat energy on a kind of boats and ships.
Background technology
The ship central air-conditioning adopts traditional form at present, change by compressor bank cabin air is converted to cold wind/hot blast, then by blower fan, air-conditioner wind is sent into required room, the room is carried out adjustment, reach comfortable needs, at this moment the required energy of cooling and warming all comes from power supply by the conversion of compressor, and the thermic load utilization rate is less than electric energy.There are the shortcomings such as energy consumption is large, the occupation of land space is large, airduct is thick, modulability is poor in the air-conditioning of traditional form.
It is a kind of abominable external environment of supposition during design of air conditioning, and because of the variation in season, round the clock the flowing of variation, personnel, at this moment its most operating point can exist the phenomenon of " low load with strong power " lower than the design critical value to central air-conditioning, very large affluence amount is arranged; Central air-conditioning when design is to satisfy all rooms demand of cooling and warmings simultaneously, and the unlatching of room air conditioner is to carry out according to the flowing of personnel, personnel's demands, and the quantity that room air conditioner is opened changes.
At this moment the flowing of the variation of ambient temperature, personnel, variations that room air conditioner is opened quantity etc. all will make the load of air-conditioning produce fluctuation, and present central air conditioner system can't realize self-control according to the variation in the external world.
The relative air themperature of ocean temperature is constant, and ocean temperature is more suitable in the demand of people's comfortableness; Can lower the temperature summer to the people, and nice and cool sensation is provided; Winter, ocean temperature was higher than air themperature, provided thermal source to the people.The utilization of sea water heat energy, the Lowlevel thermal energy of seawater, the high level heat that is converted to needed by human body is necessary, and the consumption of saves energy is to a great extent brought up to the hot conversion using rate of electric energy greater than 1, becomes our target.
Therefore adopt that a kind of efficiency is high, flexible operation, aircondition that operating cost is low very necessary.
The utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide the energy-saving type air-conditioning plant that utilizes sea water heat energy on a kind of boats and ships.
described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy, by frequency-changing control system, respectively with the refrigerant water system of frequency-changing control system communication connection, cooling water recirculation system, room fan coil and air-conditioner host form, described air-conditioner host comprises the compressor that is interconnected to form circulating system, evaporimeter, the reducing pressure by regulating flow device, condenser, it is characterized in that described evaporimeter, difference set temperature sensor on condenser, described refrigerant water system is connected with evaporimeter, cooling water recirculation system is connected with condenser, described frequency-changing control system comprises the chilled water pump frequency conversion controller that connects successively, air-conditioning unit control cabinet and cooling water pump frequency-variable controller, chilled water pump frequency conversion controller is connected with temperature sensor with the cooling water pump frequency-variable controller and is connected, cold water/hot water that the refrigerant water pump is carried is delivered to fan coil, to the room refrigerating/heating.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy, it is characterized in that described refrigerant water system comprises the refrigerant water pump, described chilled water pump inlet connects the delivery port of evaporimeter, the chilled water delivery side of pump is connected with the import of room fan coil, the outlet of room fan coil connects the water inlet of evaporimeter, is equipped with high expansion water box in the outlet of described room fan coil.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy, it is characterized in that described cooling water recirculation system comprises cooling water pump, the cooling water pump water inlet end connects the water inlet pipe that passes into the sea, and the water side connects the water inlet of condenser, and the delivery port of condenser connects the outlet pipe that leads to the sea.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy is characterized in that described refrigerant water pump is 2-4, is arranged in parallel between evaporimeter and room fan coil.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy, it is characterized in that described room fan coil is two or more, can set according to room quantity, size, and can independently control to adjust each room, be arranged in parallel between refrigerant water pump and evaporimeter.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy is characterized in that described cooling water pump is 2-4.
Described a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy is characterized in that being designed with the thermostat that detects room temperature on described room fan coil, automatically controls the refrigerating/heating amount of fan coil.
The utility model reaches following beneficial effect by adopting above-mentioned technology:
1) the utility model promotes the calorific value of seawater by air-conditioner host, and it is converted into high level heat, and big or small according to the outlet temperature of cooling water, by the quantity delivered of the electrodeless adjusting cooling water of VFC, can save the power consumption of water pump;
2) the utility model is arranged on the room fan coil indoor, can control separately, is convenient to the adjustment in each room, connects air-conditioner host by water pipe, has reduced the requirement that floor height is installed, and has reduced the workload of usage space and installation;
3) energy-saving type air-conditioning plant of the present utility model, noise is little, comfortableness good, mounting arrangements is flexible, takes up room little, is useful on boats and ships and applies.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-high expansion water box, 2-room fan coil, 3-cooling water pump, 4-cooling water pump frequency-variable controller, the 5-condenser, 6-compressor, 7-reducing pressure by regulating flow device, 8-evaporimeter, 9-air-conditioning unit control cabinet, 10-chilled water pump frequency conversion controller, 11-refrigerant water pump, 12-temperature sensor.
The specific embodiment
The utility model will be further described below in conjunction with Figure of description:
As shown in Figure 1, a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy, by frequency-changing control system, refrigerant water system, cooling water recirculation system, room fan coil 2 and the air-conditioner host with frequency-changing control system communication connection forms respectively, described air-conditioner host comprises compressor 6, evaporimeter 8, reducing pressure by regulating flow device 7, the condenser 5 that is interconnected to form circulating system; Described refrigerant water system comprises refrigerant water pump 11, described refrigerant water pump 11 imports connect the delivery port of evaporimeter 8, the outlet of refrigerant water pump 11 is connected with the import of room fan coil 2, the outlet of room fan coil 2 connects the water inlet of evaporimeter 8, is equipped with high expansion water box 1 in 2 outlets of described room fan coil; Described cooling water recirculation system comprises cooling water pump 3, and cooling water pump 3 water inlet ends connect the water inlet pipe that passes into the sea, and the water side connects the water inlet of condenser 5, and the delivery port of condenser 5 connects the outlet pipe that leads to the sea; Difference set temperature sensor 12 on the delivery port of the water inlet of described evaporimeter 8 and delivery port, condenser 5, described frequency-changing control system comprises the chilled water pump frequency conversion controller 10 that is connected with refrigerant water pump 11, the air-conditioning unit control cabinet 9 that is connected with compressor 6 and the cooling water pump frequency-variable controller 4 that is connected with cooling water pump 3, and chilled water pump frequency conversion controller 10 is connected the other end and is connected with temperature sensor 12 respectively with the cooling water pump frequency-variable controller.
In order to improve heat pump performance, described refrigerant water pump 11, cooling water pump 3 can arrange a plurality of, are generally 2-4, the utility model is 2, refrigerant water pump 11 is arranged in parallel between evaporimeter 8 and room fan coil 2, and cooling water pump 3 one ends connect the sea, pump into water from the sea and enter condenser 5; Described room fan coil 2 is two or more, and the utility model is 5, is arranged in parallel between refrigerant water pump 11 and evaporimeter 8, arranges separately to carry out different adjustings to the temperature in each room, increases the effect of air-conditioning.
As shown in the figure, the energy-saving type air-conditioning plant that utilizes sea water heat energy of the present utility model is by refrigerant water system, and four parts such as cooling water recirculation system, main frame, frequency-changing control system form, and its operation principle is as being:
Refrigerant water system: the low temperature that flows out from evaporimeter 8/high temperature refrigerant water arrives room fan coil 2 by 11 pressurizations of refrigerant water pump through the refrigerant water pipes, carry out heat exchange to indoor, take away the heat in room/to the room additional heat, send into cold wind/warm braw to the room, chilled water after exchange is got back to evaporimeter 8 at last, high expansion water box 1 is used for breathing freely to refrigerant water system and expands and coolant adding water, the temperature exchange that room fan coil 2 is used for air and chilled water, reduce/improve air themperature, heat exchange in accelerating chamber.
Cooling water recirculation system: when chilled water loops the Indoor Thermal exchange, will take away/the interior a large amount of heat of suction chamber, this part heat passes to the interior cooling water of condenser 5 by the compressor 6 on air-conditioner host, make cooling water temperature raise/reduce, this cooling water enters from the delivery port of condenser 5 in the sea.
Air-conditioner host: the low pressure gaseous coolant is entered condenser 5 and is condensed into gradually highly pressurised liquid by compressor 6 pressurizations, refrigerant can discharge a large amount of heat energy in condensation process, be condensed cooling water in device 5 of this part heat energy absorbs and enters the sea, during reducing pressure by regulating flow device 7 with the high-pressure liquid refrigerant in post-condenser 5 before the evaporimeter 8 of flowing through, gasify because of the sudden change of pressure, form gas-liquid mixture and enter evaporimeter 8.Refrigerant is constantly gasification in evaporimeter 8, and the heat that can absorb simultaneously in chilled water makes it reach lower temperature.At last, the refrigerant in evaporimeter 8 after gasification has become again low-pressure gas, has reentered compressor 6, so moves in circles, and constantly carries out.
Frequency-changing control system: measure by the temperature sensor 12 that is arranged on evaporimeter water inlet and delivery port the temperature difference that evaporimeter 8 is imported and exported, when the temperature difference is large, controls refrigerant water pump 11 by chilled water pump frequency conversion controller 10 and accelerate; When having a narrow range of temperature, control refrigerant water pump 11 by chilled water pump frequency conversion controller 10 and slow down; Measured the temperature of condenser 5 outlets by the temperature sensor 12 that is arranged on condenser 5 delivery ports, when temperature is high, controls cooling water pump 3 by cooling water pump frequency-variable controller 4 and accelerate; When temperature is hanged down, control cooling water pump 3 by cooling water pump frequency-variable controller 4 and slow down; Controlled the start and stop operation of compressor 6, cooling water pump 3, refrigerant water pump 11 by air-conditioning unit control cabinet 9, and each electric equipment is concentrated in this control cabinet, electric equipment is protected.
Energy-saving type air-conditioning plant of the present utility model is according to the outlet temperature size of cooling water, by the quantity delivered of the electrodeless adjusting cooling water of VFC, promote the calorific value of seawater by air-conditioner host, it is converted into high level heat, the power consumption of energy save compressed machine, the room fan coil connects air-conditioner host by water pipe, avoided installing the requirement of floor height, and can control separately, be convenient to the adjustment in each room, noise is little, comfortableness is good, and mounting arrangements is flexible.
Claims (7)
1. energy-saving type air-conditioning plant that utilizes sea water heat energy, by frequency-changing control system, respectively with the refrigerant water system of frequency-changing control system communication connection, cooling water recirculation system, room fan coil (2) and air-conditioner host form, described air-conditioner host comprises the compressor (6) that is interconnected to form circulating system, evaporimeter (8), reducing pressure by regulating flow device (7), condenser (5), it is characterized in that described evaporimeter (8), the upper set temperature sensor (12) respectively of condenser (5), described refrigerant water system is connected with evaporimeter (8), cooling water recirculation system is connected with condenser (5), described frequency-changing control system comprises the chilled water pump frequency conversion controller (10) that connects successively, air-conditioning unit control cabinet (9) and cooling water pump frequency-variable controller (4), chilled water pump frequency conversion controller (10) is connected 4 with the cooling water pump frequency-variable controller) be connected with temperature sensor (12) respectively.
2. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 1, it is characterized in that described refrigerant water system comprises refrigerant water pump (11), described refrigerant water pump (11) import connects the delivery port of evaporimeter (8), the outlet of refrigerant water pump (11) is connected with the import of room fan coil (2), the outlet of room fan coil (2) connects the water inlet of evaporimeter (8), is equipped with high expansion water box (1) in described room fan coil (2) outlet.
3. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 1, it is characterized in that described cooling water recirculation system comprises cooling water pump (3), cooling water pump (3) water inlet end connects the water inlet pipe that passes into the sea, the water side connects the water inlet of condenser (5), and the delivery port of condenser (5) connects the outlet pipe that leads to the sea.
4. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 2, is characterized in that described refrigerant water pump (11) for 2-4, is arranged in parallel between evaporimeter (8) and room fan coil (2).
5. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 2, is characterized in that described room fan coil (2) is two or more, is arranged in parallel between refrigerant water pump (11) and evaporimeter (8).
6. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 3, is characterized in that described cooling water pump (3) is 2-4.
7. a kind of energy-saving type air-conditioning plant that utilizes sea water heat energy according to claim 5, it is characterized in that being designed with the thermostat that detects room temperature on described room fan coil (2), automatically control the refrigerating/heating amount of fan coil (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558602 CN202927994U (en) | 2012-10-29 | 2012-10-29 | Energy-saving air conditioner device using seawater heat energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558602 CN202927994U (en) | 2012-10-29 | 2012-10-29 | Energy-saving air conditioner device using seawater heat energy |
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| CN202927994U true CN202927994U (en) | 2013-05-08 |
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| CN 201220558602 Expired - Fee Related CN202927994U (en) | 2012-10-29 | 2012-10-29 | Energy-saving air conditioner device using seawater heat energy |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594019A (en) * | 2013-11-21 | 2014-02-19 | 丹华奥斯科船舶设备（上海）有限公司 | Marine air-conditioner intelligent control teaching system and control method |
| CN106168398A (en) * | 2016-08-17 | 2016-11-30 | 江苏兆胜空调有限公司 | A kind of variable water volume air conditioning system peculiar to vessel |
| CN106979568A (en) * | 2017-03-02 | 2017-07-25 | 中国科学院理化技术研究所 | A kind of air-conditioning system of utilization seawater cold energy and heat energy |
| CN112672625A (en) * | 2021-01-27 | 2021-04-16 | 江苏南通申通机械有限公司 | Cooling device and cooling method for integrated heat pipe of air-conditioning water chilling unit |
| CN117515807A (en) * | 2023-12-25 | 2024-02-06 | 广州市百福电气设备有限公司 | Digital constant-pressure water supply energy-saving method and system |
-
2012
- 2012-10-29 CN CN 201220558602 patent/CN202927994U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594019A (en) * | 2013-11-21 | 2014-02-19 | 丹华奥斯科船舶设备（上海）有限公司 | Marine air-conditioner intelligent control teaching system and control method |
| CN106168398A (en) * | 2016-08-17 | 2016-11-30 | 江苏兆胜空调有限公司 | A kind of variable water volume air conditioning system peculiar to vessel |
| CN106979568A (en) * | 2017-03-02 | 2017-07-25 | 中国科学院理化技术研究所 | A kind of air-conditioning system of utilization seawater cold energy and heat energy |
| CN112672625A (en) * | 2021-01-27 | 2021-04-16 | 江苏南通申通机械有限公司 | Cooling device and cooling method for integrated heat pipe of air-conditioning water chilling unit |
| CN117515807A (en) * | 2023-12-25 | 2024-02-06 | 广州市百福电气设备有限公司 | Digital constant-pressure water supply energy-saving method and system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20191029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |