CN202551927U - Sea water aquiculture heat pump water cooling and heating device set and system thereof - Google Patents
Sea water aquiculture heat pump water cooling and heating device set and system thereof Download PDFInfo
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- CN202551927U CN202551927U CN 201220085786 CN201220085786U CN202551927U CN 202551927 U CN202551927 U CN 202551927U CN 201220085786 CN201220085786 CN 201220085786 CN 201220085786 U CN201220085786 U CN 201220085786U CN 202551927 U CN202551927 U CN 202551927U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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Abstract
The utility model relates to a heat pump water cooling and heating device set and a system thereof, which belong to the technical field of energy source. The utility model especially relates to a heat pump water cooling and heating device set for cooling and heating seat water for seat water aquiculture, other industry and commercial uses, and a system thereof. The heat pump water cooling and heating device set and the system therefore comprise: a sea water preheating system, a sea water heat pump set system, and a sea water aquiculture system, wherein the sea water preheating system comprises: sea, a sea water submersible pump, a filtration sand removing device, a preheating heat exchanger, a filter, a wastewater submersible pump, and a wastewater pool; the sea water heat pump set system comprises a PE coil, an anti-freeze fluid water supplement tank, an anti-freeze fluid circulation pump, an anti-freeze fluid heat exchanger, a throttle valve, a compressor, a seat water heat exchanger, a ball valve 2 (20), a ball valve 3 (21), a ball valve 4 (22), and a ball valve 1 (23); the sea water aquiculture system comprises a sea water circulation pump, an aquiculture pool, a drain valve, a water supply valve, and a hot water storage pool. The sea water aquiculture heat pump water cooling and heating device set and the system thereof can completely recover the energy from the wastewater from the sea water aquiculture, thereby increasing the heat exchange efficiency of the heat pump set and save the operation cost.
Description
Technical field
The utility model relates to a kind of heat pump water chiller-heater unit and system thereof that belongs to energy technology field, heat pump water chiller-heater unit and the system thereof especially mariculture and other industry and civilian middle seawater being cooled off and heat.
Background technology
The mariculture control water temperature of growing seedlings is very important, and sea cucumber is grown seedlings requires water temperature at 16～23 ℃, and growing seedlings for marine fish (like turbot) requires water temperature at 12～20 ℃, and shrimps, shellfish hatchery require water temperature at 22～25 ℃.Generally speaking, be seawater seed rearing season May in December to the coming year, and this moment, the coastal waters water temperature was 0～10 ℃, need heat up to seawater; Summer 7, August, ocean temperature surpassed 25 ℃, needed lower the temperature to seawater.
We know, mariculture at present adds the traditional approach that hot sea water adopts to be had: adopt fire coal, fuel oil, combustion electric boiler to heat; Adopt and play the heating of geothermal well extraction geothermal water; Adopt the water treatment heat recovery equipment.Can there be following problem in these modes:
One, coal-burning boiler exists environmental pollution problems and the big shortcoming of floor space;
Two, oil burning boiler receives the influence of fuel supply and price fluctuation bigger;
Three, electric boiler uses the high-grade electric energy to produce hot water, is a kind of waste on energy quality, and use cost is high, and power consumption is too big;
Four, adopt and to beat geothermal well extraction geothermal water mode of heating, serious waste groundwater resources, and may cause ground surface sinking, groundwater table decreasing, sea level rise, inwelling, the salinization of soil etc.;
Five, adopt the water treatment heat recovery equipment also to have some problems, because different breed varieties requires the seawater index different, water treatment is difficult to meet the different cultivars requirement; And owing to adopt biological treatment just can reach requirement, each out of servicely all can destroy the system activity biology, and operation need be cultivated active bio again once more, and operation is complicated inconvenient; The water treatment facilities floor space is big, also needs the loss of firing equipment supplemental heat, not from basic solution seawater heating problems.
The traditional approach that cooling is adopted to seawater has: groundwater abstraction cooling, employing air source heat pump, the cooling of water-cooled unit.Can there be following problem in these modes:
One, the groundwater abstraction type of cooling, serious waste groundwater resources, and may cause ground surface sinking, groundwater table decreasing, sea level rise, inwelling, the salinization of soil etc.;
Two, adopt air source heat pump, the water-cooled unit type of cooling, efficient is low, overlapping investment, and cost is higher.
In addition, the mariculture hot and cold water adopts row's running water mode while mending, and the significant amount of energy that contains in the waste water of discharging runs off in vain, and energy waste is serious.For addressing these problems, can adopt mariculture heat pump water chiller-heater unit and system thereof, fully reclaim energy in the waste water, dual-use is produced the used hot and cold water of mariculture.
Summary of the invention
The utility model technical problem to be solved is the deficiency that overcomes above-mentioned prior art, provides a kind of rational in infrastructure, can fully reclaim the energy in the mariculture waste discharge, has very high efficiency mariculture heat pump water chiller-heater unit and system thereof.
The technical scheme of the utility model mariculture heat pump water chiller-heater unit and system thereof is: a kind of mariculture heat pump water chiller-heater unit and system thereof comprise seawater preheating system, sea-water heat-pump machine set system and breeding seawater system.
The seawater preheating system of said mariculture heat pump water chiller-heater unit and system thereof is: big marine fresh seawater is guided to preheating heat exchanger seawater inlet through filtering sand cleaning machine by pipeline through the seawater immersible pump, and preheating heat exchanger seawer outlet pipeline links to each other with hot water storage pond lower ports; The waste water immersible pump outlet of waste water storage pool water level bottom links to each other with the preheating heat exchanger waterwater entrance through filter, and the preheating heat exchanger wastewater outlet is introduced the sea through pipeline.
The sea-water heat-pump machine set system of said mariculture heat pump water chiller-heater unit and system thereof comprises: anti-icing fluid heat exchanger and seawater heat exchanger; Anti-icing fluid heat exchanger top refrigerant line divides two-way; One the tunnel links to each other with exhaust outlet of compressor through ball valve one (23); Another road links to each other with the compressor air suction mouth through ball valve two (20), and the compressor air suction mouth links to each other with seawater heat exchanger top refrigerant line through ball valve three (21) again; Exhaust outlet of compressor also links to each other with seawater heat exchanger top refrigerant line through ball valve four (22); Refrigerant line between anti-icing fluid heat exchanger bottom and the seawater heat exchanger bottom is provided with choke valve; The anti-icing fluid heat exchanger adopts common red copper heat exchanger tube, and seawater heat exchanger adopts anti-seawater corrosion material such as heat exchanger tubes such as titanium alloy or naval's copper; Anti-icing fluid heat exchanger water route export pipeline is connected with PE coil pipe one end greatly through the country, and the PE coil pipe other end is connected with the anti-icing fluid pump entry, and the anti-icing fluid circulating-pump outlet links to each other with evaporator water route inlet; The anti-icing fluid water supply tank is established at 1.5 meters on the sea-water heat-pump machine set system, and anti-icing fluid water supply tank bottom pipeline links to each other with anti-icing fluid pump entry pipeline, and evaporator water way outlet pipeline peak is established gas exhaust piping and is connected into anti-icing fluid water supply tank top.
The breeding seawater system of said mariculture heat pump water chiller-heater unit and system thereof is: the outlet of seawater heat exchanger water route is connected with top, hot water storage pond, and seawater heat exchanger waterway inlet pipeline is connected with bottom, hot water storage pond through circulating pump; Middle part, hot water storage pond is established hot water outlet and is introduced breed top, pond through pipeline, and inlet is established feed water valve, and bottom, hot water storage pond is higher than cultures top, pond water level; Culture the bottom, pond and guide to waste water storage pool top through draining valve by being not less than 0.003 descending grade degree by pipeline, culture the bottom, pond and be higher than waste water storage pool top water level, culturing the pond is a plurality of combinations.
Said mariculture heat pump water chiller-heater unit and system pipeline thereof adopt anti-seawater corrosion material such as PE pipe etc.
Be evaporator anti-icing fluid heat exchanger winter of said mariculture heat pump water chiller-heater unit and system thereof, and be condenser summer.
Be condenser seawater heat exchanger winter of said mariculture heat pump water chiller-heater unit and system thereof, and be evaporator summer.
Said mariculture heat pump water chiller-heater unit and system thereof PE coil pipe greatly through the country can be a plurality of parallel connections.
The operation principle of the utility model mariculture heat pump water chiller-heater unit and system thereof is:
The seawater immersible pump filters the waste seawater that is transported in preheating heat exchanger and the wastewater disposal basin with big marine fresh seawater through the filtration sand cleaning machine and carries out heat exchange, and the fresh seawater winter temperature after the heat exchange improves summer temp and reduces, and enters into bottom, hot water storage pond then.
Winter: place the anti-icing fluid in the big PE coil pipe through the country to get into source pump anti-icing fluid heat exchanger water route through the circulation of anti-icing fluid circulating pump; The cold-producing medium in the anti-icing fluid heat exchanger refrigerant line is given in heat release; Get into then in the big PE coil pipe through the country, circulation gets into source pump anti-icing fluid heat exchanger water route behind the absorption seawater heat; Ball valve two (20) on the refrigerant line of sea-water heat-pump machine set system and ball valve four (22) are opened; Ball valve three (21) and ball valve one (23) are closed; Anti-icing fluid heat exchanger refrigerant line mesolow liquid refrigerant flashes to the low pressure gaseous state after absorbing heat; Get into compressor compresses through ball valve two (20) and become the HTHP gaseous state; Get into the heat release of seawater liquid heat exchanger through ball valve four (22) again and become cryogenic high pressure liquid, become the low-temp low-pressure liquid state to get into anti-icing fluid heat exchanger heat absorption circular flow again through the choke valve throttling then; Seawater after the preheating of bottom, hot water storage pond cold-producing medium liberated heat in sea water circulating pump pressurization entering seawater liquid heat exchanger water route absorption refrigeration agent pipeline is got back to middle part, hot water storage pond; Up to reaching design temperature; Close the source pump compressor earlier, and then close sea water circulating pump and anti-icing fluid circulating pump.
Summer: place the anti-icing fluid in the big PE coil pipe through the country to cycle through anti-icing fluid circulating pump entering source pump anti-icing fluid heat exchanger water route; Absorb the heat of cold-producing medium in the anti-icing fluid heat exchanger refrigerant line; Get into then in the big PE coil pipe through the country, heat release gets into anti-icing fluid heat exchanger water route to the big circulation of back in the sea; Ball valve two (20) and ball valve four (22) on the refrigerant line of sea-water heat-pump machine set system are closed; Ball valve three (21) and ball valve one (23) are opened; The heat release of anti-icing fluid heat exchanger refrigerant line mesohigh gaseous refrigerant is condensed into high-pressure liquid behind the water route, become the low-temp low-pressure liquid state to get in the refrigerant line of seawater heat exchanger through the choke valve throttling then again; Seawater after the preheating of bottom, hot water storage pond gets into the water route heat release of seawater liquid heat exchanger through sea water circulating pump pressurization and gets back to middle part, hot water storage pond behind the cold-producing medium in the refrigerant line; Up to reaching design temperature; Close the source pump compressor earlier, and then close sea water circulating pump and anti-icing fluid circulating pump; Low-temp low-pressure liquid refrigerant in the seawater heat exchanger refrigerant line flashes to low-pressure gaseous refrigerant after having absorbed the heat in the water route; Get into heat pump compressor through ball valve three (21) then and be compressed into high temperature and high pressure gaseous refrigerant, enter into the heat release of anti-icing fluid heat exchanger refrigerant line to the water route through ball valve one (23) circulation again.
Discharge along with culturing pond waste water; The hot water storage pool water level drops to low water level; Start the seawater immersible pump fresh seawater is added to bottom, hot water storage pond through the preheating heat exchanger preheating, ocean temperature reaches design temperature when middle part, hot water storage pond, starts sea water circulating pump and anti-icing fluid circulating pump earlier; Restart the source pump compressor and heat cooling in summer, circular flow winter.
The utility model technical characterstic comprises:
1, dual-use, winter and summer can exchange evaporator and condenser through conversion refrigerant line ball valve, realize heating to seawater winter, and summer is to the function of seawater cooling.
2, establish preheating heat exchanger, fresh seawater was carried out a heat exchange with the waste seawater of culturing the pond discharging earlier before getting into the hot water storage pond, improved the efficient of unit.
3, the antifreeze heat exchanger water route of source pump is connected to big PE coil pipe through the country, fills anti-icing fluid in the coil pipe, can prevent to fill in the coil pipe in winter the anti-icing fluid temperature and be lower than 0 ℃ and freeze, even ocean temperature was lower than 0 ℃ of unit and also can normally moves winter like this.
These measures improve the efficient of mariculture heat pump water chiller-heater unit and system thereof and performance greatly, and energy-saving effect is remarkable.
Description of drawings
Accompanying drawing is the utility model mariculture heat pump water chiller-heater unit and system schematic thereof
Among the figure: A, seawater preheating system, B, sea-water heat-pump machine set system, C, breeding seawater system, 1, the sea, 2, the PE coil pipe, 3, the seawater immersible pump; 4, filter sand cleaning machine, 5, preheating heat exchanger, 6, filter, 7, the anti-icing fluid water supply tank, 8, the anti-icing fluid circulating pump; 9, waste water immersible pump, 10, the anti-icing fluid heat exchanger, 11, choke valve, 12, compressor, 13, seawater heat exchanger; 14, sea water circulating pump, 15, culture the pond, 16, draining valve, 17, feed water valve, 18, the hot water storage pond; 19, wastewater disposal basin, 20, ball valve two (20), 21, ball valve three (21), 22, ball valve four (22), 23, ball valve one (23).
Embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further specified:
Shown in accompanying drawing, this utility model mariculture heat pump water chiller-heater unit and system thereof are made up of the A of seawater preheating system, sea-water heat-pump machine set system B and the C of breeding seawater system.The A of seawater preheating system contains: sea 1, seawater immersible pump 3, filtration sand cleaning machine 4, preheating heat exchanger 5, filter 6, waste water immersible pump 9, wastewater disposal basin 19; Sea-water heat-pump machine set system B contains: PE coil pipe 2, anti-icing fluid water supply tank 7, anti-icing fluid circulating pump 8, anti-icing fluid heat exchanger 10, choke valve 11, compressor 12, seawater heat exchanger 13, ball valve two (20) 20, ball valve three (21) 21, ball valve four (22) 22, ball valve one (23) 23; Mariculture sea water service system C contains: sea water circulating pump 14, breed pond 15, draining valve 16, feed water valve 17, hot water storage pond 18.
The utility model course of work is:
One, the A of seawater preheating system heat exchange
Seawater immersible pump 3 is transported to preheating heat exchanger 5 with fresh seawater in the sea 1 through filtering sand cleaning machine 4 filtrations; Carry out heat exchange with the waste water that is transported to preheating heat exchanger 5 through the waste water immersible pump 9 in the wastewater disposal basin; Fresh seawater winter temperature after the heat exchange improves summer temp and reduces, and adds to 18 bottoms, hot water storage pond then.
Two, sea-water heat-pump machine set system B heat exchange
Winter: place the anti-icing fluid in the PE coil pipe 2 in the sea 1 to get into source pump anti-icing fluid heat exchanger 10 water routes through 8 circulations of anti-icing fluid circulating pump; The cold-producing medium in anti-icing fluid heat exchanger 10 refrigerant lines is given in heat release; Get into then in the PE coil pipe 2 in the sea 1, circulation gets into source pump anti-icing fluid heat exchanger 10 water routes behind the absorption seawater heat; Ball valve two (20) 20 on the refrigerant line of sea-water heat-pump machine set system is opened with ball valve four (22) 22; Ball valve three (21) 21 is closed with ball valve one (23) 23; Anti-icing fluid heat exchanger 10 refrigerant line mesolow liquid refrigerants flash to the low pressure gaseous state after absorbing heat; Get into compressor 12 through ball valve two (20) 20 and be compressed into the HTHP gaseous state; Get into 13 heat releases of seawater liquid heat exchanger through ball valve four (22) 22 again and become cryogenic high pressure liquid, become the low-temp low-pressure liquid state to get into the 10 heat absorption circular flows of anti-icing fluid heat exchanger again through choke valve 11 throttlings then; Seawater after the preheating of 18 bottoms, hot water storage pond cold-producing medium liberated heat in sea water circulating pump 14 pressurization entering seawater liquid heat exchangers 13 water route absorption refrigeration agent pipelines is got back to 18 middle parts, hot water storage pond; Up to reaching design temperature; Close source pump compressor 12 earlier, and then close sea water circulating pump 14 and anti-icing fluid circulating pump 8.
Summer: place the anti-icing fluid in the big PE coil pipe 2 through the country to cycle through anti-icing fluid circulating pump 8 entering source pump anti-icing fluid heat exchangers 10 water routes; Absorb the heat of cold-producing medium in anti-icing fluid heat exchanger 10 refrigerant lines; Get into then in the PE coil pipe 2 in the sea 1, heat release circulates after 1 li to the sea and gets into anti-icing fluid heat exchanger 10 water routes; Ball valve two (20) 20 on the refrigerant line of sea-water heat-pump machine set system is closed with ball valve four (22) 22; Ball valve three (21) 21 is opened with ball valve one (23) 23; The 10 refrigerant line mesohigh gaseous refrigerant heat releases of anti-icing fluid heat exchanger are condensed into high-pressure liquid behind the water route, become the low-temp low-pressure liquid state to get in the refrigerant line of seawater heat exchanger 13 through choke valve 11 throttlings then again; Seawater after the preheating of 18 bottoms, hot water storage pond gets into the 13 water route heat releases of seawater liquid heat exchangers through sea water circulating pump 14 pressurization and gets back to 18 middle parts, hot water storage pond behind the cold-producing medium in the refrigerant line; Up to reaching design temperature; Close source pump compressor 12 earlier, and then close sea water circulating pump 14 and anti-icing fluid circulating pump 8; Low-temp low-pressure liquid refrigerant in seawater heat exchanger 13 refrigerant lines flashes to low-pressure gaseous refrigerant after having absorbed the heat in the water route; Get into heat pump compressor 12 through ball valve three (21) then and be compressed into high temperature and high pressure gaseous refrigerant, enter into the 10 refrigerant line heat releases of anti-icing fluid heat exchanger to the water route through ball valve one (23) circulation again.
Three, mariculture sea water service system C heat exchange
Seawater after the heating gets into breed pond 15 from 18 middle parts, hot water storage pond through feed water valve 17, cultures the waste water of discharging in pond 15 and gets into waste water storage pools 7 through draining valve 16; Discharge along with culturing pond 15 waste water; Hot water storage pond 18 water level depression are to low water level; Start seawater immersible pump 3 fresh seawater in the sea 1 is added to 18 bottoms, hot water storage pond through preheating heat exchanger 5,18 middle part ocean temperatures reach design temperature when the hot water storage pond, start sea water circulating pump 14 and anti-icing fluid circulating pump 8 earlier; Restart 12 heating of source pump compressor or cooling, circular flow.
The above only is the utility model preferred embodiments, any the utility model structure is done simple adjustment, all should belong in the scope of technical scheme of the utility model.
Claims (5)
1. mariculture heat pump water chiller-heater unit and system thereof is characterized in that: comprise seawater preheating system, sea-water heat-pump machine set system and breeding seawater system;
The seawater preheating system of said mariculture heat pump water chiller-heater unit and system thereof is: big marine fresh seawater is guided to preheating heat exchanger seawater inlet through filtering sand cleaning machine by pipeline through the seawater immersible pump, and preheating heat exchanger seawer outlet pipeline links to each other with hot water storage pond lower ports; The waste water immersible pump outlet of waste water storage pool water level bottom links to each other with the preheating heat exchanger waterwater entrance through filter, and the preheating heat exchanger wastewater outlet is introduced the sea through pipeline;
The sea-water heat-pump machine set system of said mariculture heat pump water chiller-heater unit and system thereof comprises: anti-icing fluid heat exchanger and seawater heat exchanger; Anti-icing fluid heat exchanger top refrigerant line divides two-way; One the tunnel links to each other with exhaust outlet of compressor through ball valve one (23); Another road links to each other with the compressor air suction mouth through ball valve two (20), and the compressor air suction mouth links to each other with seawater heat exchanger top refrigerant line through ball valve three (21) again; Exhaust outlet of compressor also links to each other with seawater heat exchanger top refrigerant line through ball valve four (22); Refrigerant line between anti-icing fluid heat exchanger bottom and the seawater heat exchanger bottom is provided with choke valve; The anti-icing fluid heat exchanger adopts common red copper heat exchanger tube, and seawater heat exchanger adopts anti-seawater corrosion material such as heat exchanger tubes such as titanium alloy or naval's copper; Anti-icing fluid heat exchanger water route export pipeline is connected with PE coil pipe one end greatly through the country, and the PE coil pipe other end is connected with the anti-icing fluid pump entry, and the anti-icing fluid circulating-pump outlet links to each other with evaporator water route inlet; The anti-icing fluid water supply tank is established at 1.5 meters on the sea-water heat-pump machine set system, and anti-icing fluid water supply tank bottom pipeline links to each other with anti-icing fluid pump entry pipeline, and evaporator water way outlet pipeline peak is established gas exhaust piping and is connected into anti-icing fluid water supply tank top;
The breeding seawater system of said mariculture heat pump water chiller-heater unit and system thereof is: the outlet of seawater heat exchanger water route is connected with top, hot water storage pond, and seawater heat exchanger waterway inlet pipeline is connected with bottom, hot water storage pond through circulating pump; Middle part, hot water storage pond is established hot water outlet and is introduced breed top, pond through pipeline, and inlet is established feed water valve, and bottom, hot water storage pond is higher than cultures top, pond water level; Culture the bottom, pond and guide to waste water storage pool top through draining valve by being not less than 0.003 descending grade degree by pipeline, culture the bottom, pond and be higher than waste water storage pool top water level, culturing the pond is a plurality of combinations.
2. according to claim 1 said mariculture heat pump water chiller-heater unit and system thereof, it is characterized in that: pipeline adopts anti-seawater corrosion material such as PE pipe etc.
3. according to claim 1 said mariculture heat pump water chiller-heater unit and system thereof, it is characterized in that: anti-icing fluid heat exchanger winter is an evaporator, and be condenser summer
4. according to claim 1 said mariculture heat pump water chiller-heater unit and system thereof, it is characterized in that: seawater heat exchanger winter is a condenser, and be evaporator summer.
5. according to claim 1 said mariculture heat pump water chiller-heater unit and system thereof, it is characterized in that: the PE coil pipe can be a plurality of parallel connections greatly through the country.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085786 CN202551927U (en) | 2012-03-01 | 2012-03-01 | Sea water aquiculture heat pump water cooling and heating device set and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085786 CN202551927U (en) | 2012-03-01 | 2012-03-01 | Sea water aquiculture heat pump water cooling and heating device set and system thereof |
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| CN202551927U true CN202551927U (en) | 2012-11-28 |
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| CN 201220085786 Expired - Fee Related CN202551927U (en) | 2012-03-01 | 2012-03-01 | Sea water aquiculture heat pump water cooling and heating device set and system thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578027A (en) * | 2012-03-01 | 2012-07-18 | 姜衍礼 | Marine aquaculture heat pump water chiller/heater unit and system thereof |
| CN103604183A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Heat pump air conditioning system adopting capillary tube front end for heat exchange |
| CN103604253A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Capillary tube seawater source heat pump system for mariculture |
| CN103615795A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube heat exchange system for seawater source heat pump |
| CN104534553A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Direct heating-circulating type normal pressure dual frequency converting heat exchanger unit and heat exchange method |
| CN105972867A (en) * | 2016-07-04 | 2016-09-28 | 广州瑞姆节能设备有限公司 | Constant-temperature mariculture heat pump |
-
2012
- 2012-03-01 CN CN 201220085786 patent/CN202551927U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578027A (en) * | 2012-03-01 | 2012-07-18 | 姜衍礼 | Marine aquaculture heat pump water chiller/heater unit and system thereof |
| CN103604183A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Heat pump air conditioning system adopting capillary tube front end for heat exchange |
| CN103604253A (en) * | 2013-11-28 | 2014-02-26 | 青岛理工大学 | Capillary tube seawater source heat pump system for mariculture |
| CN103615795A (en) * | 2013-11-28 | 2014-03-05 | 青岛理工大学 | Capillary tube heat exchange system for seawater source heat pump |
| CN104534553A (en) * | 2014-12-30 | 2015-04-22 | 黑龙江国德节能服务有限公司 | Direct heating-circulating type normal pressure dual frequency converting heat exchanger unit and heat exchange method |
| CN105972867A (en) * | 2016-07-04 | 2016-09-28 | 广州瑞姆节能设备有限公司 | Constant-temperature mariculture heat pump |
| CN105972867B (en) * | 2016-07-04 | 2018-06-01 | 广州瑞姆节能设备有限公司 | A kind of sea-farming constant-temperature heat pump |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20121128 Termination date: 20160301 |