CN102003753B - Recooling-reheating type dual-airduct frequency conversion air conditioner for ships - Google Patents
Recooling-reheating type dual-airduct frequency conversion air conditioner for ships Download PDFInfo
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- CN102003753B CN102003753B CN 201010561983 CN201010561983A CN102003753B CN 102003753 B CN102003753 B CN 102003753B CN 201010561983 CN201010561983 CN 201010561983 CN 201010561983 A CN201010561983 A CN 201010561983A CN 102003753 B CN102003753 B CN 102003753B
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Abstract
The invention relates to a recooling-reheating type dual-airduct frequency conversion air conditioner for ships, mainly comprising an air inlet mixed box, an air filter, a condenser, a centrifugal fan, a variable frequency motor, an air outlet box and a frequency conversion control cabinet, wherein the air outlet box is provided with a high temperature air outlet box and a low temperature air outlet box which are communicated with each other; a heater is arranged between the air outlet box and the high temperature air outlet box; a cooler is arranged between the air outlet box and the low temperature air outlet box; the high temperature air outlet box is connected to an air outlet control at a client via a high temperature air outlet pipe; the low temperature air outlet box is connected with the air outlet controller at the client via a low temperature air outlet pipe; and the heater, the cooler and the air outlet controller are connected with the frequency conversion control cabinet. In the invention, the high temperature air outlet box and the low temperature air outlet box are additionally added on the air outlet box to supply air for users, the high temperature air and the low temperature air can be controlled at the client and mixed as required, and the variable frequency motor is used for assisting to adjust the air outlet quantity to control the balance of the air conditioner, thus having simple overall structure, energy conservation, stable air output of each chamber, no fluctuation, low noise and high comfortable level for users when in use.
Description
Technical field
The utility model relates to a kind of convertible frequency air-conditioner, the two air channels of a kind of specifically cold again reheat-type peculiar to vessel convertible frequency air-conditioner.
Background technology
Existing air-conditioning peculiar to vessel often adopts single airduct constant air volume system, and an airduct send a plurality of cabins, the crewman in each cabin or passenger to temperature require different; Single air-line system can only increase or reduce the intake in room through the adjusting end equipment, and the air quantity in whole airduct of air-conditioning peculiar to vessel is constant, when the air quantity in some cabin changes; Original air balance of setting up will be broken; The intake in all cabins can change, and the temperature in the cabin can produce fluctuation, and noise increases; Cause very big influence for crewman or passenger, air-conditioning serviceability peculiar to vessel is poor.
Summary of the invention
In order to solve in the prior art air-conditioning peculiar to vessel to the deficiency of room temperature adjusting, air feed balance, noise control; It is a kind of simple in structure, compact that the utility model provides; Can effectively regulate room temperature and control the air feed balance of air conditioning wind pipe system, use the two air channels of the low peculiar to vessel cold again reheat-type of noise convertible frequency air-conditioner.
The technical scheme that the utility model adopts is: the two air channels of a kind of cold again reheat-type peculiar to vessel convertible frequency air-conditioner; Mainly comprise air intake blending bin, air cleaner, condenser, centrifugal blower, variable-frequency motor, air outlet box and VFC case; Be respectively equipped with fresh wind port and return air inlet in the air intake blending bin; The air intake blending bin connects air outlet box through the centrifugal blower of air cleaner, condenser, band variable-frequency motor successively; Variable-frequency motor connects the VFC case, and its technical characterstic is that said air outlet box is provided with high temperature air outlet box and the low temperature air outlet box that is communicated with air outlet box, is provided with heater between air outlet box and high temperature air outlet box; Be provided with cooler between air outlet box and low temperature air outlet box; The high temperature air outlet box is connected to user side air-out controller through the high temperature discharge pipe, and the low temperature air outlet box is connected to user side air-out controller through the low temperature discharge pipe, and heater, cooler, air-out controller connect the VFC case.
Further, be provided with first temperature sensor in the said air outlet box, the high temperature air outlet box is provided with second temperature sensor, and the low temperature air outlet box is provided with three-temperature sensor, and first, second and third temperature sensor connects the VFC case.
Further, be provided with differential pressure sensor in the said air-out control cabinet, differential pressure sensor connects the VFC case.
When this air-conditioning is installed, the high temperature air outlet box of air-conditioner all is connected to each cabin user side air-out controller through high temperature discharge pipe, low temperature air outlet box through the low temperature discharge pipe; During use; Air-conditioner is to the air outlet box air feed; Part air quantity supplies high temperature wind through high temperature air outlet box, high temperature discharge pipe to cabin user side air-out controller by the heater heating; Another part air quantity supplies low temperature wind through low temperature air outlet box, low temperature discharge pipe to cabin user side air-out controller by the cooler refrigeration, and high temperature wind and low temperature wind is user side in the cabin
After adopting above technical scheme; The beneficial effect that the utility model reaches is: air-conditioner has two air outlet box to cabin user side air feed; The wind of two kinds of different temperatures is delivered in the air-out controller of cabin user side by high temperature air outlet box and low temperature air outlet box respectively; First, second and third temperature sensor detects bellows, high temperature air outlet box, the interior leaving air temp of low temperature air outlet box respectively and is sent to frequency-variable controller; Crewman or passenger set the air-out controller according to the temperature of own actual needs in each cabin, and the high and low two kinds of temperature of air intake that the air-out controller provides by frequency-variable controller are mixed the back with the air intake comprehensive adjustment of high temperature discharge pipe and low temperature discharge pipe and supplied with the cabin, are similar to water heater hot-water and cold water mix form; Can satisfy the comfort level requirement of different user; Pressure reduction induced signal in the air-out controller is surveyed each user side air-out controller respectively to cabin air intake pressure; Pressure signal is sent to frequency-variable controller and reduces the centrifugal blower rotating speed by frequency-variable controller control variable-frequency motor; Thereby the air output and the pressure head of control air outlet box; At any time all cabin air quantity demands are satisfied in adjustment, solved in traditional air-conditioning air supply line air quantity with each cabin intake change produce fluctuation cause cabin temperature out of control with problem such as noise increase.
The utility model is set up the high temperature air outlet box of heating once more and freezed once more on air outlet box low temperature air outlet box rear line air feed, and press user's request in the air-out of user side control high and low temperature and mix, cooperate variable-frequency motor to adjust the big or small control of air quantity air-conditioner system balance; Overall structure is simple; Energy savings, each cabin air-out is steady, ripple disable; Noise is low, and user's comfort is higher.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: air intake blending bin 1, fresh wind port 2, return air inlet 3, VFC case 4, air cleaner 5; Condenser 6, variable-frequency motor 7, centrifugal blower 8, air outlet box 9, high temperature air outlet box 10; Low temperature air outlet box 11, heater 12, cooler 13, high temperature discharge pipe 14, low temperature discharge pipe 15; Air-out controller 16, differential pressure sensor 17, the first temperature sensors 18, the second temperature sensors 19, the three-temperature sensors 20.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Shown in Figure 1; The two air channels of cold again reheat-type peculiar to vessel convertible frequency air-conditioner mainly comprises air intake blending bin 1, VFC case 4, air cleaner 5, condenser 6, variable-frequency motor 7, centrifugal blower 8, air outlet box 9, high temperature air outlet box 10, low temperature air outlet box 11, heater 12, cooler 13, high temperature discharge pipe 14, low temperature discharge pipe 15, first temperature sensor 18; A plurality of air-out controllers 16 of second temperature sensor, 19, the three-temperature sensors 20 and user side.Be respectively equipped with fresh wind port 2 and return air inlet 3 in the air intake blending bin 1; Air intake blending bin 1 connects air outlet box 9 through the centrifugal blower 8 of air cleaner 5, condenser 6, band variable-frequency motor 7 successively; Be provided with first temperature sensor 18 in the air outlet box 9; Air outlet box 9 upper end heater vias 12 are communicated with high temperature air outlet box 10, and high temperature air outlet box 10 is provided with second temperature sensor 19 through a plurality of air-out controllers 16 of high temperature discharge pipe 14 connection user sides in the high temperature air outlet box 10; Air outlet box 9 sides are communicated with low temperature air outlet box 11 through cooler 13; Low temperature air outlet box 11 is communicated with a plurality of air-out controllers 16 of user side through low temperature discharge pipe 15; Be provided with three-temperature sensor 20 in the low temperature air outlet box 11; Be equipped with differential pressure sensor 17 in a plurality of air-out controllers 16, air-out controller 16, differential pressure sensor 17, variable-frequency motor 7 and first, second and third temperature sensor 18,19,20 all are connected frequency-variable controller 4.
The applying working condition of the utility model:
Use summer: outdoor new wind and indoor return air mix in the air intake blending bin successively to be delivered in the air outlet box through air cleaner, condenser and centrifugal blower; Air-out is cooled to 20 ℃, and a part of air quantity is delivered to each cabin user side air-out controller by the high temperature air outlet box through the high temperature discharge pipe, and another part air quantity low temperature discharge pipe after cooler is cooled to 15 ℃ of entering low temperature air outlet box is delivered to each cabin user side air-out controller; Final two parts air quantity mixes in the air-out controller; Like the identical leaving air temp so of two parts air quantity is 17.5 ℃, thinks that like user side temperature is low in the cabin, can turn down the low temperature discharge pipe or open big high temperature discharge pipe; Then mixed leaving air temp is just for raising; Think that like user side temperature is high in the cabin, can open big low temperature discharge pipe or turn down the high temperature discharge pipe that then mixed leaving air temp is just for reducing;
Use winter: outdoor new wind and indoor return air mix in the air intake blending bin successively to be delivered in the air outlet box through air cleaner, condenser and centrifugal blower; Air-out is heated to 28 ℃, and a part of air quantity is delivered to each cabin user side air-out controller by the low temperature air outlet box through the low temperature discharge pipe, and the high temperature discharge pipe was delivered to each cabin user side air-out controller after another part air quantity heater via was warming up to 36 ℃ of entering high temperature air outlet box; Final two parts air quantity mixes in the air-out controller; Like the identical leaving air temp so of two parts air quantity is 32 ℃, thinks that like user side temperature is low in the cabin, can turn down the low temperature discharge pipe or open big high temperature discharge pipe; Then mixed leaving air temp is just for raising; Think that like user side temperature is high in the cabin, can open big low temperature discharge pipe or turn down the high temperature discharge pipe that then mixed leaving air temp is just for reducing.
In use; Differential pressure sensor in each cabin air-out controller is surveyed each cabin air output, signal is delivered to the VFC case variable-frequency motor is controlled, and reduces rotation speed of fan control air outlet box air output and pressure head; Satisfy the room air quantity and change demand; Air feed is steady, energy savings, and noise is low.
Claims (3)
1. the two air channels of a cold again reheat-type peculiar to vessel convertible frequency air-conditioner; Mainly comprise air intake blending bin (1), air cleaner (5), condenser (6), centrifugal blower (8), variable-frequency motor (7), air outlet box (9) and VFC case (4); Be respectively equipped with fresh wind port (2) and return air inlet (3) in the air intake blending bin; The air intake blending bin connects air outlet box through the centrifugal blower of air cleaner, condenser, band variable-frequency motor successively; Variable-frequency motor connects the VFC case, and it is characterized in that: said air outlet box (9) is provided with high temperature air outlet box (10) and the low temperature air outlet box (11) that is communicated with air outlet box, is provided with heater (12) between air outlet box and high temperature air outlet box; Be provided with cooler (13) between air outlet box and low temperature air outlet box; The high temperature air outlet box is connected to user side air-out controller (16) through high temperature discharge pipe (14), and the low temperature air outlet box is connected to user side air-out controller through low temperature discharge pipe (15), and heater, cooler, air-out controller connect the VFC case.
2. the two air channels of cold again reheat-type peculiar to vessel according to claim 1 convertible frequency air-conditioner; It is characterized in that: be provided with first temperature sensor (18) in the said air outlet box (9); High temperature air outlet box (10) is provided with second temperature sensor (19); Low temperature air outlet box (11) is provided with three-temperature sensor (20), and first, second and third temperature sensor connects VFC case (4).
3. the two air channels of cold again reheat-type peculiar to vessel according to claim 1 convertible frequency air-conditioner is characterized in that: be provided with differential pressure sensor (17) in the said air-out controller (16), differential pressure sensor connects VFC case (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010561983 CN102003753B (en) | 2010-11-29 | 2010-11-29 | Recooling-reheating type dual-airduct frequency conversion air conditioner for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010561983 CN102003753B (en) | 2010-11-29 | 2010-11-29 | Recooling-reheating type dual-airduct frequency conversion air conditioner for ships |
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| Publication Number | Publication Date |
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| CN102003753A CN102003753A (en) | 2011-04-06 |
| CN102003753B true CN102003753B (en) | 2012-05-30 |
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| CN 201010561983 Active CN102003753B (en) | 2010-11-29 | 2010-11-29 | Recooling-reheating type dual-airduct frequency conversion air conditioner for ships |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672771A (en) * | 2017-09-20 | 2018-02-09 | 珠海格力电器股份有限公司 | Air conditioner and marine air-conditioning system |
| CN107914858A (en) * | 2017-09-20 | 2018-04-17 | 珠海格力电器股份有限公司 | Air conditioner, marine air-conditioning system |
| CN108758813A (en) * | 2018-06-11 | 2018-11-06 | 江苏凯联达电子科技有限公司 | Air-conditioning centralized distribution system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2424076Y (en) * | 2000-03-03 | 2001-03-21 | 华南理工大学 | Air conditioning and purifying appts. for train |
| US7484668B1 (en) * | 2005-10-03 | 2009-02-03 | Building Protection Systems, Inc. | Building protection system and method |
| CN100445660C (en) * | 2006-11-30 | 2008-12-24 | 同济大学 | Energy utilization and recovery type cell full air air-condition set |
| KR20080088684A (en) * | 2007-03-30 | 2008-10-06 | 엘에스엠트론 주식회사 | Air conditioning system for marine and offshore |
| CN101761990B (en) * | 2009-11-24 | 2011-07-20 | 江苏兆胜空调有限公司 | Ship air conditioner |
| CN201866868U (en) * | 2010-11-29 | 2011-06-15 | 江苏兆胜空调有限公司 | Marine re-cooling re-heating type variable-frequency air conditioner with double air channels |
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