CN201797865U - Special heat exchange system adopting heating pump for land water tank type fish farm - Google Patents
Special heat exchange system adopting heating pump for land water tank type fish farm Download PDFInfo
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- CN201797865U CN201797865U CN2009202281127U CN200920228112U CN201797865U CN 201797865 U CN201797865 U CN 201797865U CN 2009202281127 U CN2009202281127 U CN 2009202281127U CN 200920228112 U CN200920228112 U CN 200920228112U CN 201797865 U CN201797865 U CN 201797865U
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Abstract
The utility model provides a special heat exchange system adopting a heating pump for a land water tank type fish farm, which comprises a raw water heating sink, an XL pipe body arranged in the raw water heating sink, a boiler connected with the XL pipe body, a plurality of land fish tanks connected with the raw water heating sink through pipelines, a waste water storage water tank connected with the land fish tanks, a heating pump device connected with the waste water storage water tank and a drainage pipeline connected with the heating pump device. In the heat exchange system, the waste heat of waste water can be recovered by using the heating pump device, so that circulating water of the boiler can be preheated to a certain temperature and then heated by the boiler to the proper temperature, thereby reducing the expenditure of fuel for the boiler of the land fish farm and the cost of rearing fish. Compared with the heating mode of the boiler in the prior art, the heat exchange system can increase the temperature of the water tank by about 3-4 DEG C and save about 30-40 percent of production cost.
Description
Technical field
The utility model relates to the special-purpose heat-exchange system in a kind of fish farm, particularly relates to a kind of heat-exchange system that adopts heat pump that the low temperature exhaust heat of discharging in the fish farm tank is reclaimed and utilizes.
Background technology
Aquaculture is an important pillar industry, and development in recent years rapidly.The subject matter that plant runs at present is: use that boiler causes that problem, the water temperature of breeding production cost increase, fuel oil alternative energy source lowly excessively causes the fish growth rate of breed obviously to slow down, water temperature is too high causes that microbial reproduction is too fast to cause culturing fish death, red algae microorganism and cause and culture fish death, summer hot weather and cause and culture fish death etc.In the middle of these problems, major part all has substantial connection with the water temperature of plant.This shows that the temperature regulating and controlling system of plant is particularly important.
The water temperature of plant not only plays considerable influence to fish growth, and water quality index such as dissolved oxygen amount are also had very big influence.Aquaculture need just can be guaranteed the high-throughput and the best quality of production under optimum condition, therefore in culturing industry, keep suitable water temperature and best cultivating condition is very important.Generally speaking, the outdoor temperature in summer might reach more than 28 degree, to the growth of current main breed fingerling with culture and will produce comparatively significantly influence.And this influence is along with phenomenons such as terrestrial climate warms can be deepened gradually.In addition, the water temperature in winter not only can produce considerable influence to the breed of temperate zone fish, and also has bigger restriction for the kind of the fish that can culture in the plant.
Therefore the adjustment of terrestrial water slot type plant mainly adopts the mode of boiler heat temperature raising to keep the water temperature in plant pond in the winter time, then adopts the processing of lowering the temperature of modes such as liquid nitrogen, ice cube and underground water in summer.
In terrestrial water slot type fish farm, the water temperature in the crawl tank need be risen to 21 degrees centigrade by 7 degrees centigrade usually in the winter time.And in the middle of the fish farming system that adopts oil burning boiler,, need to consume the great amount of fuel oil resource in order to realize adjustment with manual type.Therefore, account in the whole running cost in the fish farm fuel oil type boiler expense of about 30-40% has become the main cause of the industry cost increase of breeding fish.On the other hand, the water after the heating can not be used to breed fish always, need change water, and therefore general all is direct discharge generally for the waste water that still has surplus heat, and is not recycled, and has caused the waste of resource.
The utility model content
The purpose of this utility model is at above the deficiencies in the prior art, provides a kind of heat-exchange system that can utilize heat pump that the low temperature exhaust heat of the waste water of discharging in the tank is reclaimed and utilizes, effectively the fuel savings expense.
The technical solution of the utility model is: a kind of special-purpose heat-exchange system in terrestrial water slot type fish farm that adopts heat pump, comprise former water heating bath, be arranged on the XL body in the former water heating bath, the boiler that is connected with the XL body, also comprise a plurality of land corf that is connected by pipeline with former water heating bath, the effluent storage water tank that is connected with the land corf, the heat pump device that is connected with the effluent storage water tank, the heat pump device also is connected with flowing line.
Described heat pump device comprises evaporator, compressor, condenser and expansion valve, and compressor, condenser and expansion valve place outer cover; Evaporator, compressor, condenser and expansion valve form the circulatory system by the refrigerant pipeline, and evaporator is connected by pipeline with the effluent storage water tank.
Described effluent storage water tank also connects former water and makes up line, and when the waste water in the effluent storage water tank is not enough, can makes up line by former water and supply the water yield with former water.
Being connected between described effluent storage water tank and the heat pump device is by the waste water intake pipeline, the waste water intake pipeline is provided with valve one, being connected between heat pump device and the flowing line is by the output waste line, the output waste line is provided with valve two and valve three, be provided with connecting line and valve four between waste water intake pipeline and the output waste line, be provided with connecting line and valve five between waste water intake pipeline and the flowing line.
The connecting line between described waste water intake pipeline and the output waste line and the junction of waste water intake pipeline are arranged on valve one upstream, and the junction of output waste line is arranged between valve two and the valve three.
Connecting line between described waste water intake pipeline and the flowing line is arranged on valve one downstream with the junction of output waste line, is arranged on the downstream of output waste line and flowing line junction with the junction of flowing line.Because the heat pump device is to be thermal source with waste water, evaporator can produce dirt after using a period of time, by valve-off one and valve three, open valve two, valve three and valve four, effectively remove evaporator and interior residue and the dirt of pipeline thereby can produce the waste water adverse current.
Heat-exchange system of the present utility model, owing to used the heat pump device that waste water residual heat is reclaimed, boiler cycle water can be heated to uniform temperature in advance, be heated to suitable temperature by boiler again, reduce the fuel expenditure of fish farm, land, reduced the cost of breeding fish.Compare with prior art pure boiler mode of heating in winter, heat-exchange system of the present utility model can promote in the tank of breeding fish the about 3-4 of ocean temperature ℃, saves about 30～40% production cost.In addition, the water temperature adjustable range of the residual neat recovering system among the present invention is bigger, therefore applicable to a greater variety of cultured fishes.
Description of drawings
Fig. 1 is basic principle figure of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the basic structure schematic diagram of heat pump device.
Embodiment
The basic principle of heat-exchange system of the present utility model is after the discarded seawater in the land corf 22 flows in the effluent storage water tank 24, behind the absorption heat, adds after certain heat release heat in condenser 4 in compressor 3 in evaporator 37.Refrigerant in the cycle water of boiler 16 and the condenser 4 carries out heat exchange, treat that water temperature rises to a certain degree after, boiler 16 provide again the residue required part heat.Can see Fig. 1 by the heat exchange between 18 realization seawater of the XL body in the former water heating bath 14 and the boiler cycle water by the heat that above-mentioned heat exchanging process produced.Its concrete structure is as follows:
A kind of special-purpose heat-exchange system in terrestrial water slot type fish farm that adopts heat pump, comprise former water heating bath 14, be arranged on the XL body 18 in the former water heating bath 14, the boiler 16 that is connected with XL body 18, also comprise a plurality of land corf 22 that is connected by pipeline with former water heating bath 14, the effluent storage water tank 24 that is connected with land corf 22, the heat pump device that is connected with effluent storage water tank 24, heat pump device also are connected with flowing line 42.
The heat pump device comprises evaporator 37 and places compressor 3, condenser 4, the expansion valve 6 of outer cover 57, evaporator 37, compressor 3, condenser 4 and expansion valve 6 form the circulatory system by the refrigerant pipeline, and evaporator 37 and effluent storage water tank 24 are connected by pipeline.
Effluent storage water tank 24 also connects former water and makes up line 25, when the waste water in the effluent storage water tank 24 is not enough, can supply the water yield by the former water former water of 24 usefulness that makes up line.
Waste water intake pipeline between effluent storage water tank 24 and the heat pump device is provided with valve 1, the output waste line that the heat pump device is connected with flowing line 42 is provided with valve 2 33 and valve 3 35, connecting line 1 between waste water intake pipeline and the output waste line is provided with valve 4 31, and connecting line 1 is arranged on valve one 32 upstreams with the junction of waste water intake pipeline; And the junction of output waste line is arranged between valve 2 33 and the valve 3 35; Connecting line 2 39 between waste water intake pipeline and the flowing line 42 is provided with valve 5 34, connecting line 2 39 is arranged on valve one 32 downstreams with the junction of output waste line, is arranged on the downstream of waste water export pipeline and flowing line 42 junctions with the junction of flowing line 42.Because the heat pump device is to be thermal source with waste water, evaporator can produce dirt after using a period of time, by valve-off 1 and valve 3 35, open valve 2 33, valve 4 31 and valve 5 34, effectively remove evaporator and interior residue and the dirt of pipeline thereby can produce former water adverse current.
Is the workflow that example illustrates heat-exchange system of the present utility model with seawater as former water, visible Fig. 2.
Seawater flows in the former water storage tank 12 and stores after filtering through filter 11.Assumed temperature is approximately 10 ℃ seawater and opens and closes by former water storage tank 12 by valve 13 and flow into former water bin 14.The XL body of establishing in the former water bin 14 18 is connected with boiler 16, and boiler 16 is direct-fired.The temperature of the water of heating is about 60 ℃ in the boiler 16, and hot water provides heat energy by the seawater of XL body 18 in former water bin 14, and the ocean temperature in the former water bin 14 can be warmed to about about 25 ℃.Hot water in the former water bin 14 enters a plurality of land corf 22 by valve, and the ocean temperature of land corf 22 can maintain about about 18 ℃.
Because the water in the land corf 22 needs periodic replacement, change water and be generally 2 hours once, and the waste water of draining also keeps uniform temperature, prior art fails to recycle to the waste heat of waste water.
The utility model is then sent into the waste water that land corf 22 is got rid of in the effluent storage water tank 24 through the filtration of reclaiming filter 23, and the temperature of effluent storage water tank 24 is approximately 15-17 ℃, and the waste water with uniform temperature is by in water pump 26 inflow evaporators 37.
At first Open valve 1, valve 2 33, valve 3 35 and valve-off 4 31, valve 5 34.Waste water in the effluent storage water tank 24 can be by water pump 26 through in valves 32 inflow evaporators 37, carry out heat exchange with refrigerant in the evaporator 37 after, get rid of by valve 2 33 and valve 3 35 flowing line 42 of flowing through again.
Refrigerant absorbs heat becomes low-temp low-pressure by evaporation mode cold media gas in the evaporator 37, suck in the compressor 3, discharge the HTHP cold media gas after the compression of the 3 pairs of refrigerants of compressor and pass in the condenser 4, cycle water in condenser 4 and the boiler 16 carries out heat exchange, become refrigerant liquid after the HTHP cold media gas release heat, decompression through expansion valve 6 is a low-temp low-pressure refrigerant liquid again, reenters and forms circulation in the evaporator 37.The visible Fig. 3 of the basic structure of heat pump device. and after the cycle water in the boiler 16 obtains the heat of refrigerant in the condenser 4, the heat that has been equivalent to reclaim waste water preheats, continue to get back in the boiler 16 by pipeline 5 through pre-warmed like this boiler cycle water and heat, reduced the consumption of boiler 16 fuel.
Because waste seawater will enter in the evaporator 37, use a period of time finisher can produce dirt, for fear of this problem, then the adverse current that forms seawater of the switching design by one group of valve is effectively removed residue and the dirt of remnants in the body.
Valve-off 1, valve 3 35, and open valve 4 31, valve 2 33, valve 5 34.So, waste water is by behind the water pump 26, through valve 31 and valve 33, discharges after entering flowing line behind pipeline by evaporator 37 inside and the valve 34, washes away through adverse current repeatedly, and then dirt and residue just can be washed away removal.
Evaporator 37 partly is made up of the titanium steel that can resist seawater corrosion and body heat exchanger etc., and compressor 3 and condensed device 4 place outer cover 57 inside.These contents are all on the books in the prior art, in the patent document as Korean patent registration No. 490,927.The temperature of the fresh water of heating is about about 60 degrees centigrade in the boiler 16, and hot water provides heat energy by XL body 18 to former water heating bath 14, and the former coolant-temperature gage of seawater in the former water heating bath 14 almost can reach about about 25 ℃.Can get back to boiler 16 by recovery line 19 through the fresh water temperature in the XL body 18 of former water heating bath 14 outflows, can reach after getting back to boiler 16 about 35 ℃, temperature can circulate after rising automatically.Be provided with water pump 20 and valve 21 in the recovery line 19.
By behind 3 compression refrigerants of the compressor in the heat pump in condenser 4 release heat.And the heat that discharges will be used for and the preheating of boiler 16 cycle waters.After boiler 16 cycle waters were carried out preheating, the cycle water that flows into boiler 16 can replenish corresponding heat by boiler, delivers in the former water bin 14.
Can reclaim the waste heat in the waste water of directly being got rid of in the prior art by the heat pump device, reduce the fuel consumption of boiler 16.
Claims (6)
1. special-purpose heat-exchange system in the terrestrial water slot type fish farm that adopts heat pump, comprise former water heating bath, be arranged on the body in the former water heating bath, the boiler that is connected with body, the a plurality of land corf that is connected by pipeline with former water heating bath, it is characterized in that also comprising the effluent storage water tank that is connected with the land corf, the heat pump device that is connected with the effluent storage water tank, the flowing line that is connected with the heat pump device.
2. the special-purpose heat-exchange system in the terrestrial water slot type fish farm of employing heat pump according to claim 1 is characterized in that described heat pump device comprises evaporator, compressor, condenser and expansion valve; Evaporator, compressor, condenser and expansion valve form the circulatory system by the refrigerant pipeline, and evaporator is connected by pipeline with the effluent storage water tank.
3. the special-purpose heat-exchange system in the terrestrial water slot type fish farm of employing heat pump according to claim 2 is characterized in that described effluent storage water tank also connects former water and makes up line.
4. the special-purpose heat-exchange system in the terrestrial water slot type fish farm of employing heat pump according to claim 3, it is characterized in that being connected between described effluent storage water tank and the heat pump device is by the waste water intake pipeline, the waste water intake pipeline is provided with valve one, being connected between heat pump device and the flowing line is by the output waste line, the output waste line is provided with valve two and valve three, also be provided with connecting line and valve four between waste water intake pipeline and the output waste line, be provided with connecting line and valve five between waste water intake pipeline and the flowing line.
5. the special-purpose heat-exchange system in the terrestrial water slot type fish farm of employing heat pump according to claim 4 is characterized in that described waste water intake pipeline and exports the connecting line between the waste line and the junction of waste water intake pipeline and be arranged on valve one upstream; And the junction of output waste line is arranged between valve two and the valve three.
6. the special-purpose heat-exchange system in the terrestrial water slot type fish farm of employing heat pump according to claim 4, the junction that it is characterized in that connecting line and output waste line between described waste water intake pipeline and the flowing line is arranged on valve one downstream, is arranged on the downstream of output waste line and flowing line junction with the junction of flowing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202281127U CN201797865U (en) | 2009-09-15 | 2009-09-15 | Special heat exchange system adopting heating pump for land water tank type fish farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202281127U CN201797865U (en) | 2009-09-15 | 2009-09-15 | Special heat exchange system adopting heating pump for land water tank type fish farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797865U true CN201797865U (en) | 2011-04-20 |
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ID=43867379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202281127U Expired - Fee Related CN201797865U (en) | 2009-09-15 | 2009-09-15 | Special heat exchange system adopting heating pump for land water tank type fish farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108308105A (en) * | 2018-03-21 | 2018-07-24 | 杭州唯康农业开发有限公司 | A kind of aquaculture pond thermoregulating system |
| CN110118437A (en) * | 2019-05-05 | 2019-08-13 | 青岛海田设计事务所有限公司 | A kind of waste heat recycling system and its working method for aquarium |
-
2009
- 2009-09-15 CN CN2009202281127U patent/CN201797865U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108308105A (en) * | 2018-03-21 | 2018-07-24 | 杭州唯康农业开发有限公司 | A kind of aquaculture pond thermoregulating system |
| CN110118437A (en) * | 2019-05-05 | 2019-08-13 | 青岛海田设计事务所有限公司 | A kind of waste heat recycling system and its working method for aquarium |
| CN110118437B (en) * | 2019-05-05 | 2021-04-09 | 青岛海田设计事务所有限公司 | Waste heat recycling system for ocean hall and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20120915 |