CN202757344U - Integral marine air conditioning water cooling and heating unit with double compressors in parallel connection - Google Patents
Integral marine air conditioning water cooling and heating unit with double compressors in parallel connection Download PDFInfo
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- CN202757344U CN202757344U CN 201220366105 CN201220366105U CN202757344U CN 202757344 U CN202757344 U CN 202757344U CN 201220366105 CN201220366105 CN 201220366105 CN 201220366105 U CN201220366105 U CN 201220366105U CN 202757344 U CN202757344 U CN 202757344U
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Abstract
An integral marine air conditioning water cooling and heating unit with double compressors in parallel connection comprises a plate type heat exchanger, two refrigerant heat pump circulation systems and a water cooling and heating system. The plate type heat exchanger is provided with two independent refrigerant passages and a water cooling and heating passage, each refrigerant passage is parallelly connected with one refrigerant circulation system respectively, each refrigerant circulation system comprises a compressor, a four-way reversing valve, a sleeve type heat exchanger, a throttling expansion valve, a two-way filter, a plate type heat exchanger, a four-way reversing valve and a compressor which are sequentially connected to form a closed loop by a copper pipe, and a water inlet end of the water cooling and heating system is sequentially connected with a water inlet filter, an expansion tank, a water cooling and heating circulation pump, a stainless steel plate type heat exchanger, an outlet water pressure gauge and a circulation water outlet through a stainless steel pipe. The two parallel-connected refrigerant heat pump circulation systems and the water cooling and heating system are adopted, so that the integral marine air conditioning water cooling and heating unit with the double compressors in parallel connection is low in energy consumption during operating, compact in structure, small in overall occupied area of an air conditioning system, convenient to use and reliable in performance.
Description
Technical field
The utility model relates to a kind of monoblock type double-compressor marine air conditioner in parallel hot and cold water unit, is the minitype air conditioner hot and cold water unit that uses on a kind of boats and ships.
Background technology
Along with the raising of people's living standard, to particularly the requirement of the comfort level of the indoor environment of yacht is more and more higher in the various boats and ships cabins, the demand of Small-sized Marine air-conditioning unit is increasing.In order to make full use of the natural resources, existing marine air conditioner mainly utilizes river and seawater to make Cooling and Heat Source, adopts heat pump techniques to carry out freezing and Winter heat supply summer.In order more effectively to improve the efficiency of navigation of boats and ships, require all ship equipments to comprise that marine air conditioner unit structure is necessary compact, particularly floor space is the smaller the better, installation wants simple, use will make things convenient for, performance is wanted reliably for appearance and size.Marine air conditioner adopts electric set electric supply on the ship on the one hand in addition, requires starting current little, and requiring simultaneously the control of air-conditioning unit water temperature to fluctuate can not be too large, in order to avoid affect the comfortableness of indoor environment.And the minitype air conditioner hot and cold water unit of installing on the present ship adopts land method substantially, and cold and hot water supply system separates with unit, and structure is compact not.Overall dimension is larger; Adopt in addition a jumbo compressor, starting current is large, and water temperature mainly relies on compressor start-stop control, and to little water system, fluctuating temperature is larger, causes that cabin indoor temperature and humidity change also greatly.
The utility model content
The purpose of this utility model is to disclose a kind of monoblock type double-compressor marine air conditioner in parallel hot and cold water unit, the drawback that exists to overcome the above-mentioned background technology, the solution set structure is not compact, the air-conditioning system floor space large, the unit starting electric current large, water temperature control is fluctuateed easily, the on-the-spot inconvenient problem of installing of using.Two cold-producing medium heat pump cycles of the employing that the utility model proposes are in parallel, adopt a platen type heat exchanger and two double pipe heat exchangers to freeze or heat.The air conditioner cold and hot water unit carries hot and cold water water circulating pump, expansion drum, water feeding of water pump filter and discharge pressure table simultaneously; And the connection of hot and cold water water circulating pump employing stainless steel flexible hose, so that the utlity model has compact conformation, water temperature stability, not only floor space is little, installation is simple, and easy to use, dependable performance.
Technical solutions of the utility model are achieved in that
A kind of monoblock type double-compressor marine air conditioner in parallel hot and cold water unit comprises a plate type heat exchanger, two cold-producing medium heat pump circulating systems and cold and hot water supply system, unit outside framework; Unit outside framework built-in electric control case, cold-producing medium heat pump circulating system and cold and hot water supply system; Unit outside framework bottom is by the affixed stainless steel water pond of installing plate; Described cold-producing medium heat pump circulating system is comprised of compressor, four-way change-over valve, double pipe heat exchanger, throttle expansion valve, dual flow filter, plate type heat exchanger; Described cold and hot water supply system is comprised of hot and cold water circulating pump, expansion drum, water inflow filter, discharge pressure table;
A) described plate type heat exchanger is provided with two independently coolant channel and cold/hot water passages, each coolant channel is respectively arranged with the cold-producing medium import and export, two coolant channels are the cold-producing medium import and export by separately respectively, and a refrigerant-cycle systems is connected in parallel;
B) described two refrigerant-cycle systems that are connected in parallel, each refrigerant-cycle systems by compressor, four-way change-over valve, double pipe heat exchanger, throttle expansion valve, dual flow filter, plate type heat exchanger, four-way change-over valve, compressor, connects into the closed-loop path by copper pipe respectively successively;
C) described cold and hot water supply system, the recirculated water water inlet is connected with circulating water outlet with water inlet, the delivery port of stainless steel plate type heat exchanger, the discharge pressure table of water inflow filter, expansion drum, hot and cold water circulating pump, stainless steel plate type heat exchanger successively through stainless steel tube;
D) described two cold-producing medium heat pump circulating systems and a cold and hot water supply system are controlled by an electric cabinet, two compressors of electric cabinet and cold-producing medium heat pump circulating system with are connected the water circulating pump of a four-way change-over valve, cold and hot water supply system and are connected the control start and stop by electric wire.
Described compressor adopts the yielding rubber pin to be fixed on the installing plate of unit bottom stainless steel water pond.
Described double pipe heat exchanger is that the square plate pipe box is peripheral at each compressor, and is fixed on the unit outside framework.
Described double pipe heat exchanger, inner tube adopt etch-proof ambrose alloy pipe, and outer tube adopts precision seamless steel tubes.
The import and export of described hot and cold water circulating pump adopts stainless steel flexible hose to connect.
Be provided with two drainpipes on the stainless steel water pond both sides of described unit bottom.
Described electric cabinet, whether automatic adjusting opens a compressor cold-producing medium heat pump cycle or two compressor cold-producing medium heat pump circulating systems according to leaving water temperature.
Advantage of the present utility model and good effect are: this marine air conditioner hot and cold water unit adopts two parallel cold-producing medium heat pump cycles and carries cold and hot water supply system, like this, refrigerating capacity and heating capacity can carry out secondary to be regulated, hot and cold water temperature control fluctuation is little, the unit starting electric current is also little, operation energy consumption is low, can reduce the marine generator assembly and put capacity, and unit carries cold and hot water supply system, compact conformation, little, simple, easy to use, the dependable performance of installation of the overall floor space of air-conditioning system.
Description of drawings
Fig. 1 is the utility model unit principle schematic;
Fig. 2 is the utility model structural representation.
1, compressor, 2, four-way change-over valve, 3, double pipe heat exchanger, 4, throttle expansion valve, 5, dual flow filter, 6, plate type heat exchanger, 7, water inflow filter, 8, expansion drum, 9, the hot and cold water circulating pump, 10, discharge pressure table, 11, stainless steel flexible hose, 12, the yielding rubber pin, 13, stainless steel water pond, 14, drainpipe, 15, the unit outside framework, 16, electric cabinet.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is elaborated.
A kind of monoblock type double-compressor marine air conditioner in parallel hot and cold water unit, as shown in Figure 1 and Figure 2, unit outside framework 15 built-in electric control casees 16, cold-producing medium heat pump circulating system and cold and hot water supply system; Unit outside framework bottom is by the affixed stainless steel water pond 13 of installing plate; Described cold-producing medium heat pump circulating system is comprised of compressor 1, four-way change-over valve 2, double pipe heat exchanger 3, throttle expansion valve 4, dual flow filter 5, plate type heat exchanger 6; Described cold and hot water supply system is comprised of hot and cold water circulating pump 9, expansion drum 8, water inflow filter 7, discharge pressure table 10;
A) described plate type heat exchanger is provided with two independently coolant channel and cold/hot water passages, each coolant channel is respectively arranged with the cold-producing medium import and export, two coolant channels are the cold-producing medium import and export by separately respectively, and a refrigerant-cycle systems is connected in parallel;
B) described two refrigerant-cycle systems that are connected in parallel, each refrigerant-cycle systems by compressor 1, four-way change-over valve 2, double pipe heat exchanger 3, throttle expansion valve 4, dual flow filter 5, plate type heat exchanger 6, four-way change-over valve 2, compressor 1, connects into the closed-loop path by copper pipe respectively successively;
C) described cold and hot water supply system, the recirculated water water inlet is connected with circulating water outlet with water inlet, the delivery port of stainless steel plate type heat exchanger 6, the discharge pressure table 10 of water inflow filter 7, expansion drum 8, hot and cold water circulating pump 9, stainless steel plate type heat exchanger 6 successively through stainless steel tube;
D) described two cold-producing medium heat pump circulating systems and cold and hot water supply system be by 16 controls of an electric cabinet, two compressors 1 of electric cabinet 16 and cold-producing medium heat pump circulating system with are connected the water circulating pump 9 of a four-way change-over valve 2, cold and hot water supply system and are connected by electric wire and control start and stop.
Air-conditioning unit of the present utility model has refrigeration, heats two kinds of functions.During chilled water, become high temperature after compressed machine 1 compression of cold-producing medium, gases at high pressure enter double pipe heat exchanger 3 behind four-way change-over valve 2, seawater (or river) is delivered to double pipe heat exchanger 3 through outer water pump, to high temperature, the cold-producing medium of high pressure cools off and makes its condensation become highly pressurised liquid, become biphase gas and liquid flow after 4 step-downs of high-pressure refrigeration liquid process throttle expansion valve and enter plate type heat exchanger 6 through dual flow filter 5, send recirculated water here with cold and hot water supply system and carry out heat exchange, recirculated water is emitted the heat temperature and is reduced, be sent to the indoor cooling-air of boats and ships, evaporation becomes low-pressure gas behind the heat in the cold-producing medium absorption cycle water, finally by being inhaled into compressor 1 behind the four-way change-over valve 3, so finished the kind of refrigeration cycle of a cold-producing medium, two cold-producing medium kind of refrigeration cycle in parallel are identical.
During water heating, become high temperature after compressed machine 1 compression of cold-producing medium, gases at high pressure enter board-like heat exchanger 6 through four-way change-over valve 2 is laggard, send recirculated water here with cold and hot water supply system and carry out heat exchange, recirculated water absorbing heat temperature raises, be sent to boats and ships heating indoor air, while high temperature, the cold-producing medium of high pressure is condensed into and is highly pressurised liquid, high-pressure refrigeration liquid becomes biphase gas and liquid flow and enters double pipe heat exchanger 3 after dual flow filter 5 and throttle expansion valve step-down, seawater (or river) is delivered to double pipe heat exchanger 3 through outer water pump and it is emitted heat and be back in the sea (or rivers), evaporation becomes low-pressure gas behind the cold-producing medium absorbing heat, finally by again being inhaled into compressor 1 behind the four-way change-over valve 3.So finished the circulation that heats of a cold-producing medium, it is identical that two cold-producing mediums in parallel heat circulation.
Get back to this unit cold and hot water supply system from the recirculated water that the boats and ships indoor heat exchanger comes, through the impurity in water inflow filter 7 filtered water, after measuring water pressure to expansion drum 8 level pressure, by hot and cold water circulating pump 9 pressurization and Pressure gauge 10, carry out heat exchange with cold-producing medium in the stainless steel plate type heat exchanger 6.Recirculated water is emitted heat to cold-producing medium during the unit refrigeration, and temperature reduces, and then delivers to boats and ships indoor heat exchanger cooling room air by waterpipe; Recirculated water was inhaled cold-producing medium receipts heat when unit heated, and temperature raises, and then delivered to boats and ships indoor heat exchanger heating room air by waterpipe.
The plate type heat exchanger 6 that the utility model adopts has two coolant channels and a cold/hot water passage, two coolant channels carry out heat exchange with cold/hot water passage simultaneously, hot and cold water circulating pump 9 is imported and exported and is adopted stainless steel flexible hose 11 to connect, and causes the vibration of water pipe with the operation that prevents water pump 9.Stainless steel water pond 13 both sides relative positions in the unit bottom have two drainpipes 14, draining when being beneficial to Ship Swaying.The electric cabinet control that the start and stop of water pump, the start-stop of compressor and high-low pressure protection have unit to carry can automatically be regulated unlatching one compressor cold-producing medium heat pump cycle or open two compressor cold-producing medium heat pump circulating systems according to the hot and cold water leaving water temperature.
Claims (6)
1. monoblock type double-compressor marine air conditioner in parallel hot and cold water unit comprises a plate type heat exchanger, two cold-producing medium heat pump circulating systems and cold and hot water supply system, unit outside framework; Unit outside framework built-in electric control case, two cold-producing medium heat pump circulating systems and cold and hot water supply system; Unit outside framework bottom is by the affixed stainless steel water pond of installing plate; Described cold-producing medium heat pump circulating system is comprised of compressor, four-way change-over valve, double pipe heat exchanger, throttle expansion valve, dual flow filter, plate type heat exchanger; Described cold and hot water supply system is comprised of hot and cold water circulating pump, expansion drum, water inflow filter, discharge pressure table; It is characterized in that:
A) described plate type heat exchanger is provided with two independently coolant channel and cold/hot water passages, each coolant channel is respectively arranged with the cold-producing medium import and export, two coolant channels are the cold-producing medium import and export by separately respectively, and a refrigerant-cycle systems is connected in parallel;
B) described two refrigerant-cycle systems that are connected in parallel, each refrigerant-cycle systems by compressor, four-way change-over valve, double pipe heat exchanger, throttle expansion valve, dual flow filter, plate type heat exchanger, four-way change-over valve, compressor, connects into the closed-loop path by copper pipe respectively successively;
C) described cold and hot water supply system, the recirculated water water inlet is connected with circulating water outlet with water inlet, the delivery port of stainless steel plate type heat exchanger, the discharge pressure table of water inflow filter, expansion drum, hot and cold water circulating pump, stainless steel plate type heat exchanger successively through stainless steel tube;
D) described two cold-producing medium heat pump circulating systems and a cold and hot water supply system are controlled by an electric cabinet, two compressors of electric cabinet and cold-producing medium heat pump circulating system with are connected the water circulating pump of a four-way change-over valve, cold and hot water supply system and are connected the control start and stop by electric wire.
2. monoblock type according to claim 1 double-compressor marine air conditioner in parallel hot and cold water unit, it is characterized in that: the compressor B) adopts the yielding rubber pin to be fixed on the installing plate of unit bottom stainless steel water pond.
3. monoblock type according to claim 1 double-compressor marine air conditioner in parallel hot and cold water unit, it is characterized in that: described double pipe heat exchanger is that the square plate pipe box is peripheral at each compressor, and is fixed on the unit outside framework.
4. monoblock type according to claim 1 double-compressor marine air conditioner in parallel hot and cold water unit, it is characterized in that: described double pipe heat exchanger, inner tube adopt etch-proof ambrose alloy pipe, and outer tube adopts precision seamless steel tubes.
5. monoblock type according to claim 1 double-compressor marine air conditioner in parallel hot and cold water unit is characterized in that: the import and export employing stainless steel flexible hose connection of described hot and cold water circulating pump.
6. monoblock type according to claim 1 double-compressor marine air conditioner in parallel hot and cold water unit is characterized in that: be provided with two drainpipes on the stainless steel water pond side of described unit bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366105 CN202757344U (en) | 2012-07-26 | 2012-07-26 | Integral marine air conditioning water cooling and heating unit with double compressors in parallel connection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220366105 CN202757344U (en) | 2012-07-26 | 2012-07-26 | Integral marine air conditioning water cooling and heating unit with double compressors in parallel connection |
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| CN202757344U true CN202757344U (en) | 2013-02-27 |
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| CN 201220366105 Expired - Fee Related CN202757344U (en) | 2012-07-26 | 2012-07-26 | Integral marine air conditioning water cooling and heating unit with double compressors in parallel connection |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148627A (en) * | 2013-03-07 | 2013-06-12 | 广东申菱空调设备有限公司 | Low-noise box type protective water-cooled chiller for ships |
| CN103234271A (en) * | 2013-05-11 | 2013-08-07 | 力诺瑞特（上海）新能源有限公司 | Dual system Freon path dividing heat pump water heater |
| CN103851854A (en) * | 2014-02-10 | 2014-06-11 | 中船重工天禾船舶设备江苏有限公司 | Air cooling refrigerating device for ships |
| CN104132489A (en) * | 2013-05-03 | 2014-11-05 | 广东美的暖通设备有限公司 | Air-source heat pump water heater and chiller unit and control method of same |
| CN109869853A (en) * | 2019-03-28 | 2019-06-11 | 济南金孚瑞供热工程技术有限公司 | A kind of sea water source heat pump computer room and its working method |
| CN111811162A (en) * | 2020-07-20 | 2020-10-23 | 武汉理工大学 | Structure of marine engine room centralized control room two-source type air conditioner and control method thereof |
| CN112061366A (en) * | 2020-09-21 | 2020-12-11 | 上海欧星空调科技有限公司 | Operation control method of heating and refrigerating system based on double-circulation cooling system |
| CN112556249A (en) * | 2020-12-14 | 2021-03-26 | 大金制冷(苏州)有限公司 | Refrigerating unit for marine ship |
-
2012
- 2012-07-26 CN CN 201220366105 patent/CN202757344U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148627A (en) * | 2013-03-07 | 2013-06-12 | 广东申菱空调设备有限公司 | Low-noise box type protective water-cooled chiller for ships |
| CN103148627B (en) * | 2013-03-07 | 2015-03-11 | 广东申菱空调设备有限公司 | Low-noise box type protective water-cooled chiller for ships |
| CN104132489A (en) * | 2013-05-03 | 2014-11-05 | 广东美的暖通设备有限公司 | Air-source heat pump water heater and chiller unit and control method of same |
| CN103234271A (en) * | 2013-05-11 | 2013-08-07 | 力诺瑞特（上海）新能源有限公司 | Dual system Freon path dividing heat pump water heater |
| CN103234271B (en) * | 2013-05-11 | 2015-04-15 | 力诺瑞特（上海）新能源有限公司 | Dual system Freon path dividing heat pump water heater |
| CN103851854A (en) * | 2014-02-10 | 2014-06-11 | 中船重工天禾船舶设备江苏有限公司 | Air cooling refrigerating device for ships |
| CN103851854B (en) * | 2014-02-10 | 2016-01-13 | 中船重工天禾船舶设备江苏有限公司 | A kind of air-cooled cold storage plant peculiar to vessel |
| CN109869853A (en) * | 2019-03-28 | 2019-06-11 | 济南金孚瑞供热工程技术有限公司 | A kind of sea water source heat pump computer room and its working method |
| CN111811162A (en) * | 2020-07-20 | 2020-10-23 | 武汉理工大学 | Structure of marine engine room centralized control room two-source type air conditioner and control method thereof |
| CN112061366A (en) * | 2020-09-21 | 2020-12-11 | 上海欧星空调科技有限公司 | Operation control method of heating and refrigerating system based on double-circulation cooling system |
| CN112556249A (en) * | 2020-12-14 | 2021-03-26 | 大金制冷(苏州)有限公司 | Refrigerating unit for marine ship |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20180726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |