CN203940547U - A kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage - Google Patents
A kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage Download PDFInfo
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- CN203940547U CN203940547U CN201420244972.0U CN201420244972U CN203940547U CN 203940547 U CN203940547 U CN 203940547U CN 201420244972 U CN201420244972 U CN 201420244972U CN 203940547 U CN203940547 U CN 203940547U
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- dehumidifying
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- air conditioning
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Abstract
The utility model relates to a kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage, comprise refrigeration unit, dehumidifying unit, storage tank, between refrigeration unit and dehumidifying unit, carry out thermal energy transfer by storage tank and recycle, refrigeration unit and dehumidifier group work alone respectively.Dehumidifying unit comprises cooling dehumidifier, desiccant wheel, brine cooler, aerial cooler and pressure fan, and pressure fan is communicated with the cabin of boats and ships.Dehumidifying unit also comprises air heater and exhaust blower.Wherein cooling dehumidifier and aerial cooler are connected to storage tank, carry out heat circulation with refrigeration unit, and air heater is connected in the waste heat steam boiler on boats and ships, heats by the used heat of waste heat steam boiler.Should concentrate ship air conditioning equipment can overcome traditional air-conditioning system based on half of absorption refrigeration single-stage dehumidifying and carry out thermoregulator shortcoming to sacrifice humidity control, also can avoid in traditional air-conditioning with water, the hygienic issues of carrying disease germs, energy-conserving and environment-protective simultaneously simultaneously.
Description
Technical field
The utility model relates to a kind of boats and ships equipment, particularly a kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage.
Background technology
Boats and ships are due to its environment for use, and the air humidity in it is larger, and therefore boats and ships are very large by the moisture removal of air-conditioning, and dehumidifying also becomes a critical function of boats and ships air-conditioning.The air-conditioning using on boats and ships at present mainly adopts direct evaporative cooling and indirect cooling technology to carry out dehumidification by condensation cooling to outdoor or indoor and outdoors mixing air, this technology is mainly the temperature cooling air to lower than air dew point, and then dehumidify, make air rising temperature to eliminate people's sense of discomfort of blowing a cold wind over by heating measure simultaneously.This air-conditioning system makes temperature control in ship's space implicit to sacrifice humidity control as cost, and usually temperature control reaches requirement but humidity is difficult to reach requirement.Because evaporator evaporation temperature is low, its refrigeration efficiency is very lower than also, processes in the process of air in direct evaporative cooling simultaneously, and equipment surface is easy to frosting, affects heat-transfer effect.Meanwhile, have abundant used heat on boats and ships, a large amount of used heat is discharged in seawater or atmosphere, has not only caused a large amount of wastes of the energy, also marine environment has been caused to very large pollution.
Utility model content
Technical problem to be solved in the utility model be for above-mentioned prior art provide a kind of temperature and humidity separately to control, can improve refrigeration evaporator temperature, can make full use of rich waste heat on boats and ships simultaneously concentrate ship air conditioning equipment based on half of absorption refrigeration single-stage dehumidifying.
The technical scheme in the invention for solving the above technical problem is: concentrate ship air conditioning equipment based on half of absorption refrigeration single-stage dehumidifying, comprise refrigeration unit and dehumidifying unit, it is characterized in that: also comprise storage tank, between described refrigeration unit and dehumidifying unit, carry out thermal energy transfer by described storage tank and recycle, described refrigeration unit and dehumidifier group work alone respectively;
Described dehumidifying unit comprises the cooling dehumidifier being connected with new wind entrance, the desiccant wheel being connected with described cooling dehumidifier, the brine cooler being connected with described desiccant wheel, the aerial cooler being connected with described brine cooler, with the pressure fan that described aerial cooler is connected, described pressure fan is communicated with the cabin of boats and ships; Described dehumidifying unit also comprises the air heater being connected with the cabin of described desiccant wheel and boats and ships, the exhaust blower being connected with described desiccant wheel;
Wherein said cooling dehumidifier and described aerial cooler are connected to described storage tank, and carry out heat circulation between described refrigeration unit; Described air heater is connected in the waste heat steam boiler on boats and ships, heats by the used heat of described waste heat steam boiler.
Preferably, described refrigeration unit is absorption refrigeration unit, described refrigeration unit comprises evaporimeter, the absorber being connected with described evaporimeter, the steam generator being connected with described absorber, the condenser being connected with evaporimeter with described steam generator respectively, also comprises the cooler being connected with described storage tank, and described cooler is communicated with the cabin of boats and ships;
Wherein said evaporimeter and described cooler are connected to described storage tank, and between described aerial cooler and described cooling dehumidifier, carry out the heat circulation of water; Described steam generator is connected in cylinder sleeve, utilizes the exchange heat of carrying out of cooling water in described cylinder sleeve.
In order to make full use of used heat, described storage tank comprises boiler and cold water storage cistern; Hot water in described boiler is back to cold water storage cistern through evaporimeter, and the cold water in described cold water storage cistern is back to boiler through cooler, and the cold water in described cold water storage cistern is back to boiler through cooling dehumidifier.
For to fully cooling in ship's space, improve cooling usefulness, described cooler is coiled pipe cooler.
Equally in order to utilize used heat, between described absorber and described steam generator, be provided with solution pump and solution heat exchanger, low concentration working medium in described absorber is delivered in steam generator through solution heat exchanger by the pressurization of solution pump solution, in steam generator through heating evaporation the high concentration working medium of steam solution is back in absorber through solution heat exchanger, the steam evaporating in steam generator enters in condenser.
In order to prevent that the high cold-producing medium of fluorine chlorine from damaging environment, described working medium is working medium pair to adopting lithium bromide and water.
Preferably, on described desiccant wheel, be provided with dehumidifying district and renewing zone; Described cooling dehumidifier and described brine cooler are connected to dehumidifying district; Described air heater and described exhaust blower are connected to renewing zone.
In order to make full use of marine resources, energy-conserving and environment-protective, are provided with seawater passage between described absorber, condenser, and seawater flows into via seawater passage self-absorption device, more self cooling condenser flows out.
Compared with prior art, the utility model has the advantage of: concentrate dehumidification process and the cooling procedure of ship air conditioning equipment to air separately independently to control and carry out based on half of absorption refrigeration single-stage dehumidifying, connect each other but be independent of each other, can overcome traditional air-conditioning system and carry out thermoregulator shortcoming to sacrifice humidity control, also can avoid in traditional air-conditioning with water, the hygienic issues of carrying disease germs simultaneously.In addition, should concentrate ingehious design of ship air conditioning equipment can make full use of the natural resources in wasted energy and the ocean producing in rich waste heat on boats and ships, air-conditioning work process, energy-conserving and environment-protective based on half of absorption refrigeration single-stage dehumidifying.
Brief description of the drawings
Fig. 1 is the structural representation of concentrating ship air conditioning equipment in the utility model embodiment based on half of absorption refrigeration single-stage dehumidifying.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1, the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage in the present embodiment, comprise refrigeration unit, dehumidifying unit, storage tank 3, between described refrigeration unit and dehumidifying unit, carry out thermal energy transfer by described storage tank 3 and recycle, described refrigeration unit and dehumidifier group work alone respectively.
Described dehumidifying unit comprises the cooling dehumidifier 21 being connected with new wind entrance, the desiccant wheel 22 being connected with described cooling dehumidifier 21, the brine cooler 23 being connected with described desiccant wheel 22, the aerial cooler 24 being connected with described brine cooler 23, with the pressure fan 25 that described aerial cooler 24 is connected, described pressure fan 25 is communicated with the cabin 5 of boats and ships.Described dehumidifying unit also comprises the air heater 26 being connected with the cabin 5 of described desiccant wheel 22 and boats and ships, the exhaust blower 27 being connected with described desiccant wheel 22.
Wherein, be provided with dehumidifying district 221 and renewing zone 222 on described desiccant wheel 22, the area in dehumidifying district 221 is greater than the area of renewing zone 222.Described cooling dehumidifier 21 and described brine cooler 23 are connected to dehumidifying district 221, and described air heater 26 and described exhaust blower 27 are connected to renewing zone 222.
Described refrigeration unit is the absorption refrigeration unit of the high temperature cold water of 18 DEG C～22 DEG C, and it is working medium pair that refrigeration unit adopts lithium bromide and water, so can prevent that the high cold-producing medium of fluorine chlorine from damaging environment.Described refrigeration unit comprises evaporimeter 11, the absorber 12 being connected with described evaporimeter 11, the steam generator 13 being connected with described absorber 12, the condenser 14 being connected with evaporimeter 11 with described steam generator 13 respectively.Wherein, steam generator 13 and condenser 14 are contained in a bobbin, 12 points of cylinder settings of evaporimeter 11 and absorber.Refrigeration unit also comprises the cooler 15 being connected with described storage tank 3, and described cooler 15 is communicated with the cabin 5 of boats and ships.For to the interior abundant cooling of ship's space 5, improve cooling usefulness, described cooler 15 is coiled pipe cooler 15.
Between described absorber 12 and described steam generator 13, be provided with solution pump 16 and solution heat exchanger 17, low concentration lithium-bromide solution in described absorber 12 pressurizes through solution pump 16, deliver in steam generator 13 through solution heat exchanger 17 again, in steam generator 13 through heating evaporation the high concentration lithium-bromide solution of steam be back in absorber 12 through solution heat exchanger 17, in steam generator 13, the steam of evaporation enters in condenser 14.In the reflux course of high concentration lithium-bromide solution, the temperature of high concentration lithium-bromide solution is also higher, in solution heat exchanger 17, the heat of high concentration lithium-bromide solution can carry out heat transmission to the low concentration lithium-bromide solution that flows to steam generator 13, and low concentration lithium-bromide solution is heated.
In order to make full use of used heat, should concentrate in ship air conditioning equipment based on half of absorption refrigeration single-stage dehumidifying, the steam generator in refrigeration unit is connected in cylinder sleeve, utilizes the cooling water in cylinder sleeve to carry out thermal energy exchange, to ensure the normal operation of steam generator 13.Air heater 26 in dehumidifying unit is connected in the waste heat steam boiler on boats and ships, by the used heat of described waste heat steam boiler, the air passing through in it is heated.
In order to make full use of used heat, should concentrate in ship air conditioning equipment based on half of absorption refrigeration single-stage dehumidifying, cooling dehumidifier 21, aerial cooler 24 in evaporimeter 11, cooler 15 and dehumidifying unit in refrigeration unit are all connected in described storage tank 3.Wherein said storage tank 3 comprises boiler 31 and cold water storage cistern 32.Hot water in described boiler 31 is back to cold water storage cistern 32 through evaporimeter 11, cold water in described cold water storage cistern 32 is back to boiler 31 through cooler 15, cold water in described cold water storage cistern 32 is back to boiler 31 through cooling dehumidifier 21, cold water in described cold water storage cistern 32 is back to boiler 31 through cooling-dehumidifying air device 21, and then between evaporimeter 11 and cooler 15, cooling dehumidifier 21, aerial cooler 24, is forming the heat circulation between hot water and cold water.Wherein, the interior water pipe that supplies water and pass through that all arranges of evaporimeter 11, cooler 15, cooling dehumidifier 21 and aerial cooler 24.
In order to make full use of marine resources, energy-conserving and environment-protective, are provided with seawater passage between described absorber 12, condenser 14, and seawater flows into via seawater passage self-absorption device 12, more self cooling condenser 14 flows out.In brine cooler 23, being also provided with seawater pipeline cools to new wind for the inflow and outflow of seawater.
Should concentrate the course of work of refrigeration unit in ship air conditioning equipment as follows based on half of absorption refrigeration single-stage dehumidifying: the cooling water in cylinder sleeve enters in steam generator 13, low concentration lithium-bromide solution in heating steam generator 13, moisture explosive evaporation in lithium-bromide solution enters condenser 14, in this process, cooling water in cylinder sleeve absorbs steam generator 13, to ensure the follow-up normal work of steam generator 13.Enter steam in condenser 14 by the cooled with seawater liquefy water of lowering the temperature, after choke valve 18, thereby the hot-water line surface that aqueous water is sprayed in evaporimeter 11 becomes steam, and the hot water cooling in hot-water line simultaneously becomes cold-water reflux to cold water storage cistern 32.Then steam enters in absorber 12 again, the high concentration lithium-bromide solution refluxing in absorber 12 reuptakes the steam of flash-pot 11 again, in the water absorption course of absorber 12, absorber 12 utilizes seawater to carry out cooling down to ensure the abundant absorption of water vapour.High concentration lithium-bromide solution becomes low concentration lithium-bromide solution after absorbing moisture, and low concentration lithium-bromide solution is pressurizeed by solution pump 16, after the high concentration lithium-bromide solution heating being refluxed, delivers in steam generator 13 in solution heat exchanger 17.So can complete the kind of refrigeration cycle of cold-producing medium water and absorbent lithium bromide, in this process, in boiler 31 by storage tank 3, flow to hot water in the hot-water line of evaporimeter 11 becomes in the cold water storage cistern 32 that cold water is back to storage tank 3 again in evaporimeter 11, cold water in cold water storage cistern 32 flows to coiled pipe cooler 15 cabin 5 of boats and ships is lowered the temperature, cold water is taken away heat in ship's space 5 and is become in the boiler 31 that hot water is back to storage tank 3 again, and the refrigeration cool-down course of work has so circulated.
Should concentrate the course of work of the unit that dehumidifies in ship air conditioning equipment as follows based on half of absorption refrigeration single-stage dehumidifying: first the new wind A outside ship's space 5 enters cooling dehumidifier 21, due to the cold water of flowing through in cold water storage cistern 32 in the water pipe in cooling dehumidifier 21, Gu cooling dehumidifier 21, on the basis that new wind A is dehumidified, can also be lowered the temperature in advance to new wind A.The air of new wind A after by cooling and the dehumidification treatments of cooling dehumidifier 21 enters the dehumidifying district 221 of desiccant wheel 22, air is after 221 dehumidifying of dehumidifying district, reach the humidity of ventilation state requirement, then enter brine cooler 23 and utilize the seawater of the brine cooler 23 of flowing through further to lower the temperature.Air after cooling enters in aerial cooler 24 again lowers the temperature, wherein air is lowered the temperature by the cold water of the aerial cooler 24 of being flowed through by cold water storage cistern 32 in air is cooling, air themperature after cooling is equated with the temperature in ship's space 5, finally by pressure fan 25, the air after fully lowering the temperature is sent in the cabin 5 of boats and ships again.In this process, the cold water of flowing through in aerial cooler 24 in cold water storage cistern 32, the cold water temperature that pressure fan 25 is sent in temperature and the coiled pipe cooler 15 of wind is consistent, and increases the comfort of air-supply.
Meanwhile, hot-air in ship's space 5 is fed in air heater 26, because air heater 26 is connected with the waste heat steam boiler on boats and ships, the used heat in waste heat steam boiler heats the hot-air in air heater 26, and the cooling water that is then sponged heat by hot-air flows in steam generator 13 and reuses through cooling water flow back of pipeline again.The hot-air absorbing after heat is fed in the renewing zone 222 of desiccant wheel 22 again, and then in renewing zone 222, air is out discharged finally by exhaust blower 27.In this process, the heat that the renewing zone 222 of desiccant wheel 22 utilizes hot-air to absorb, to the processing of regenerating of the dehumidifying district 221 of desiccant wheel 22, to ensure the lasting exsiccation of desiccant wheel 22.
From above-mentioned half course of work explanation of concentrating ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage, dehumidifying unit provides and room temperature isothermal drying air, for cabin dehumidifying, coiled pipe cooler 15 in refrigeration unit provides cold cooling for cabin, two systems work alone, and can need to adjust flexibly according to scene.Overcome traditional air-conditioning system and carried out thermoregulator shortcoming, environmental protection and energy saving simultaneously to sacrifice humidity control.Should concentrate the heat mutual circulation in refrigeration unit and the dehumidifying unit in ship air conditioning equipment to utilize based on half of absorption refrigeration single-stage dehumidifying, absorb the used heat in waste heat steam boiler, and also make full use of seawater resources and lower the temperature.
Claims (8)
1. concentrate ship air conditioning equipment based on half of absorption refrigeration single-stage dehumidifying for one kind, comprise refrigeration unit and dehumidifying unit, it is characterized in that: also comprise storage tank (3), between described refrigeration unit and dehumidifying unit, carry out thermal energy transfer by described storage tank (3) and recycle, described refrigeration unit and dehumidifier group work alone respectively;
Described dehumidifying unit comprises the cooling dehumidifier (21) being connected with new wind entrance, the desiccant wheel (22) being connected with described cooling dehumidifier (21), the brine cooler (23) being connected with described desiccant wheel (22), the aerial cooler (24) being connected with described brine cooler (23), the pressure fan (25) being connected with described aerial cooler (24), described pressure fan (25) is communicated with the cabin (5) of boats and ships; Described dehumidifying unit also comprises the air heater (26) being connected with the cabin (5) of described desiccant wheel (22) and boats and ships, the exhaust blower (27) being connected with described desiccant wheel (22);
Wherein said cooling dehumidifier (21) and described aerial cooler (24) are connected to described storage tank (3), and between described refrigeration unit, carry out heat circulation; Described air heater (26) is connected in the waste heat steam boiler on boats and ships, heats by the used heat of described waste heat steam boiler.
2. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 1, it is characterized in that: described refrigeration unit is absorption refrigeration unit, described refrigeration unit comprises evaporimeter (11), the absorber (12) being connected with described evaporimeter (11), the steam generator (13) being connected with described absorber (12), the condenser (14) being connected with evaporimeter (11) with described steam generator (13) respectively, also comprise the cooler (15) being connected with described storage tank (3), described cooler (15) is communicated with the cabin (5) of boats and ships,
Wherein said evaporimeter (11) and described cooler (15) are connected to described storage tank (3), and between described aerial cooler (24) and described cooling dehumidifier (21), carry out the heat circulation of water; Described steam generator (13) is connected in cylinder sleeve, utilizes the exchange heat of carrying out of cooling water in described cylinder sleeve.
3. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 2, is characterized in that: described storage tank (3) comprises boiler (31) and cold water storage cistern (32); Hot water in described boiler (31) is back to cold water storage cistern (32) through evaporimeter (11), cold water in described cold water storage cistern (32) is back to boiler (31) through cooler (15), and the cold water in described cold water storage cistern (32) is back to boiler (31) through cooling dehumidifier (21).
4. according to the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage described in claim 1 or 2 or 3, it is characterized in that: described cooler (15) is coiled pipe cooler (15).
5. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 2, it is characterized in that: between described absorber (12) and described steam generator (13), be provided with solution pump (16) and solution heat exchanger (17), low concentration working medium in described absorber (12) is delivered in steam generator (13) through solution heat exchanger (17) by solution pump (16) pressurization solution, in steam generator (13) through heating evaporation the high concentration working medium of steam solution is back in absorber (12) through solution heat exchanger (17), in steam generator (13), the steam of evaporation enters in condenser (14).
6. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 5, is characterized in that: described working medium is working medium pair to adopting lithium bromide and water.
7. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 1, is characterized in that: on described desiccant wheel (22), be provided with dehumidifying district (221) and renewing zone (222); Described cooling dehumidifier (21) and described brine cooler (23) are connected to dehumidifying district (221); Described air heater (26) and described exhaust blower (27) are connected to renewing zone (222).
8. the half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage according to claim 1, it is characterized in that: described absorber (12), condenser are provided with seawater passage between (14), seawater flows into via seawater passage self-absorption device (12), more self cooling condenser (14) flows out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244972.0U CN203940547U (en) | 2014-05-13 | 2014-05-13 | A kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420244972.0U CN203940547U (en) | 2014-05-13 | 2014-05-13 | A kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage |
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| CN203940547U true CN203940547U (en) | 2014-11-12 |
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| CN201420244972.0U Expired - Fee Related CN203940547U (en) | 2014-05-13 | 2014-05-13 | A kind of half concentrated ship air conditioning equipment based on the dehumidifying of absorption refrigeration single-stage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610064A (en) * | 2015-10-22 | 2017-05-03 | 南通航运职业技术学院 | Energy-saving type rotary wheel waste heat recycling device and use method thereof |
| CN111846185A (en) * | 2020-08-05 | 2020-10-30 | 上海外高桥造船有限公司 | Marine full-clean fresh air central air conditioner |
| CN114852309A (en) * | 2022-03-17 | 2022-08-05 | 集美大学 | Ship infectious disease prevention and control air supply system and method |
-
2014
- 2014-05-13 CN CN201420244972.0U patent/CN203940547U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610064A (en) * | 2015-10-22 | 2017-05-03 | 南通航运职业技术学院 | Energy-saving type rotary wheel waste heat recycling device and use method thereof |
| CN111846185A (en) * | 2020-08-05 | 2020-10-30 | 上海外高桥造船有限公司 | Marine full-clean fresh air central air conditioner |
| CN114852309A (en) * | 2022-03-17 | 2022-08-05 | 集美大学 | Ship infectious disease prevention and control air supply system and method |
| CN114852309B (en) * | 2022-03-17 | 2023-09-12 | 集美大学 | Ship infectious disease prevention and control air supply system and method |
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