CN212436983U - Aquaculture circulating water temperature control water source heat pump system - Google Patents
Aquaculture circulating water temperature control water source heat pump system Download PDFInfo
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- CN212436983U CN212436983U CN202020615080.2U CN202020615080U CN212436983U CN 212436983 U CN212436983 U CN 212436983U CN 202020615080 U CN202020615080 U CN 202020615080U CN 212436983 U CN212436983 U CN 212436983U
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Abstract
The utility model discloses an aquaculture circulating water temperature control water source heat pump system, which comprises a circulating water heating system and a circulating heat exchange system, wherein the circulating water heating system is connected with a plurality of biological ponds through the circulating heat exchange system; the circulating water heating system is connected with the circulating heat exchange system through a system circulating pump; the circulating water heating system comprises a water tank, a source water supply pump and a water source heat pump unit; the water tank is of a closed structure; one end of the water tank is connected with the water supply pipeline, and the other end of the water tank is respectively connected with the water source heat exchanger unit and the water source heat pump unit; a system water replenishing pump and a system expansion tank are sequentially arranged on a water outlet pipeline of the water tank from top to bottom; a check valve is arranged between the system water replenishing pump and the system expansion tank; the circulating heat exchange system comprises a secondary heat exchanger and a secondary circulating pump; a secondary circulating pump is arranged on the pipeline between the secondary heat exchanger and the biological water tank. The utility model discloses not only the system is simple, and it is little to take up an area of, and the cost is low, and the working costs is low moreover, does not receive external environment temperature to influence simultaneously.
Description
Technical Field
The utility model relates to a water source heat pump system especially relates to an aquaculture circulating water accuse temperature water source heat pump system, belongs to the aquaculture field.
Background
With the enhancement of economic strength and the improvement of fishery science and technology level, the industrial aquaculture of aquatic products is silently emerging as a new industry and rapidly expands nationwide, and is now a new prop industry. However, with the rapid development, negative effects such as environmental pollution and energy consumption caused by heating by using a traditional coal-fired boiler are gradually shown. The ground source heat pump system does not have CO generated by the combustion of a coal-fired boiler2、 SO2And various pollutants such as smoke dust and the like are discharged, so that the environment-friendly effect is achieved. The temperature is controlled by adopting the ground source heat pump technology in the aquaculture circulating water system, is a better scheme for replacing the traditional coal-fired boiler, and has important energy-saving, environment-friendly and economic values. However, in the actual use process, the ground source heat pump technology has a plurality of defects which cannot be objectively overcome, needs an underground well-digging coil pipe, and has the disadvantages of complex system, large occupied area and high manufacturing cost, so that the ground source heat pump technology cannot be popularized and applied in large scale all over the country.
As is well known, different aquaculture species have suitable aquaculture temperatures, which are divided into: cultivating varieties at low temperature: 12-18 ℃; ② culturing varieties at medium temperature: 19-24 ℃; ③ high-temperature breeding variety: above 25 ℃. Temperature control in the culture process is the key of culture, the cultured variety is controlled in a proper temperature range, the disease probability can be obviously reduced, the growth rate can be obviously improved, and the culture benefit can be maximized.
The traditional temperature control mode adopts a coal-fired boiler to heat, and is forbidden to use at present; the gas is adopted for heating, so that the problem of gas source exists; the oil-fired boiler is adopted for heating, so that the operation cost is high; in addition, the mode only can heat up, but can not cool down, and if the temperature needs to be lowered, a refrigerating unit needs to be added, so that the manufacturing cost is higher; the air source heat pump is a temperature control device which can raise and lower the temperature, but has the defects of lower heating efficiency in low-temperature environment, higher operating cost and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an aquaculture circulating water temperature control water source heat pump system.
In order to solve the technical problem, the utility model discloses a technical scheme is: an aquaculture circulating water temperature control water source heat pump system comprises a circulating water heating system and a circulating heat exchange system, wherein the circulating water heating system is connected with a plurality of biological water tanks through the circulating heat exchange system; the circulating water heating system is connected with the circulating heat exchange system through a system circulating pump;
the circulating water heating system comprises a water tank, a source water supply pump and a water source heat pump unit; the opening of the water tank is upward; one end of the water tank is connected with the water supply pipeline, and the other end of the water tank is respectively connected with the water source heat exchanger unit and the water source heat pump unit; a system water replenishing pump and a system expansion tank are sequentially arranged on a water outlet pipeline of the water tank from top to bottom; a check valve is arranged between the system water replenishing pump and the system expansion tank;
the source water supply pump is connected with a primary side inlet of the water source heat exchanger unit through a first water inlet pipe; the secondary side inlet of the water source heat exchanger unit is connected with the water tank through a water source water replenishing pump; the primary side outlet of the water source heat exchanger unit is connected with a source water drain pipe, and the secondary side outlet of the water source heat exchanger unit is connected with the primary side inlet of the water source heat pump unit through a first water outlet pipe; the primary side outlet of the water source heat pump unit is connected with the water source heat exchanger unit through a source water circulating pump; a secondary side inlet of the water source heat pump unit is respectively connected with the water tank and the secondary heat exchanger, and a secondary side outlet is connected with the secondary heat exchanger through a second water outlet pipe;
the circulating heat exchange system comprises a secondary heat exchanger and a secondary circulating pump; the secondary heat exchanger is connected with the biological water pool through a pipeline; a secondary circulating pump is arranged on the pipeline between the secondary heat exchanger and the biological water tank.
Furthermore, a water softening processor is arranged between the water tank and the water supply pipeline; a ball float valve is arranged in the water tank.
Further, the water tank is connected with the water source heat exchanger unit through a first water outlet pipeline; a water source water replenishing pump and a water source expansion tank are sequentially arranged on the first water outlet pipeline from left to right; a source water circulating pump is arranged on an inlet pipeline at the secondary side of the water source heat exchanger unit; the secondary side inlet pipeline is connected with the first water outlet pipeline.
Further, the water tank is connected with a secondary side inlet of the water source heat pump unit through a water outlet pipeline; a system circulating pump is arranged on a water return pipeline of the water source heat pump unit.
The secondary side outlet of the water source heat pump unit is connected with the primary side inlet of the secondary heat exchanger; the primary side outlet of the secondary heat exchanger is connected with a water return pipeline of the water source heat pump unit.
A secondary side inlet of the secondary heat exchanger extends into the bottom of the biological water tank through a first pipeline; a secondary side outlet of the secondary heat exchanger extends into the upper part of the biological water pool through a second pipeline; and a secondary circulating pump is arranged on the second pipeline.
The utility model discloses a parallelly connected centralized accuse temperature of water source heat pump adopts the biological pond heat transfer of secondary heat exchanger circulation, and not only the system is simple, takes up an area of for a short time, and the cost is low, and the working costs is low moreover, does not receive the external environment temperature influence, heats efficiently in low temperature environment simultaneously, has extensive suitability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a source water supply pump; 2. a system circulation pump; 3. a water source heat exchanger unit; 4. a water source heat pump unit; 5. a source water circulating pump; 6. a water tank; 7. a water source water replenishing pump; 8. a water source expansion tank; 9. a system water replenishing pump; 10. a system expansion tank; 11. a float valve; 12. a secondary heat exchanger; 13. a secondary circulation pump; 14. a source water drain pipe; 15. biological water pool.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An aquaculture circulating water temperature control water source heat pump system as shown in fig. 1 comprises a circulating water heating system and a circulating heat exchange system, wherein the circulating water heating system is connected with a plurality of biological ponds 15 through the circulating heat exchange system; the circulating water heating system is connected with the circulating heat exchange system through a system circulating pump 2; the aquaculture water source conditions are rich, the temperature control of a water source heat pump can be facilitated, the operation cost is low, the heating efficiency in a low-temperature environment is high, and the aquaculture water source temperature control method is worthy of popularization in industrial aquaculture at present. All equipment and pipeline outer walls related in the system are provided with heat insulation layers.
The circulating water heating system comprises a water tank 6, a source water supply pump 1 and a water source heat pump unit 4; the opening of the water tank 6 is upward; one end of the water tank 6 is connected with a water supply pipeline, and the other end of the water tank is respectively connected with the water source heat exchanger unit 3 and the water source heat pump unit 4; a water outlet pipeline of the water tank 6 is sequentially provided with a system water replenishing pump 9 and a system expansion tank 10 from top to bottom; a check valve is arranged between the system water replenishing pump 9 and the system expansion tank 10; and the system water replenishing pump 9 is used for supplying water to the whole system in time. A closed circulation system is adopted. The system expansion adopts the inflatable capsule arranged in the closed tank body, namely the expansion is solved by arranging the system expansion tank 10. The system expansion tank 10 functions as a heat storage, expansion, water replenishment and system stabilization. Similarly, the water source expansion tank 8 also serves the same function.
The number of the water source heat pump units 4 is that a plurality of units are connected in parallel according to the temperature control cold and hot load configuration of water for workshop cultivation. A plurality of water source heat exchanger units 3 are arranged in parallel according to cold and hot loads, a source water supply pump 1 extracts water sources, then the water sources enter the water source heat exchanger units 3 to exchange heat, then the water sources are discharged, and the water sources are collected to a source water drain pipe 14 to be discharged to the downstream of the water sources. The other side of the water source heat exchanger unit 3 is connected with the side of the water source heat pump unit 4, and a water return main pipe of the water source heat exchanger unit 3, namely a secondary side inlet pipeline, is provided with a source water circulating pump 5.
The source water supply pump 1 is connected with a primary side inlet of the water source heat exchanger unit 3 through a first water inlet pipe; the secondary side inlet of the water source heat exchanger unit 3 is connected with a water tank 6 through a water source water replenishing pump 7; the primary side outlet of the water source heat exchanger unit 3 is connected with a source water drain pipe 14, and the secondary side outlet is connected with the primary side inlet of the water source heat pump unit 4 through a first water outlet pipe; the primary side outlet of the water source heat pump unit 4 is connected with the water source heat exchanger unit 3 through a source water circulating pump 5; a secondary side inlet of the water source heat pump unit 4 is respectively connected with the water tank 6 and the secondary heat exchanger 12, and a secondary side outlet is connected with the secondary heat exchanger 12 through a second water outlet pipe; the secondary side inlet of the water source heat exchanger unit 3 is connected with the primary side outlet of the water source heat pump unit 4 through a source water circulating pump 5.
The source water supply pump 1 is connected with a water source, the water source can adopt rivers, lakes, seawater, production wastewater, domestic sewage and underground water, and after the water source is subjected to heat exchange by adopting the water source heat exchanger unit 3, intermediate water enters the water source heat pump unit 4.
A water softening treatment device is arranged between the water tank 6 and the water supply pipeline; a float valve 11 is arranged in the water tank 6. The water tank 6 is connected with tap water and enters the water tank 6 after passing through a softening water processor, and the water level of the water tank 6 is controlled by a ball float valve 11.
The water tank 6 is connected with the water source heat exchanger unit 3 through a first water outlet pipeline; a water source water replenishing pump 7 and a water source expansion tank 8 are sequentially arranged on the first water outlet pipeline from left to right; a source water circulating pump 5 is arranged on an inlet pipeline at the secondary side of the water source heat exchanger unit 3; the secondary side inlet pipeline is connected with the first water outlet pipeline. And the water source water replenishing pump 7 is used for supplying water to the water source heat exchanger unit 3.
The water tank 6 is connected with a secondary side inlet of the water source heat pump unit 4 through a water outlet pipeline; a system circulating pump 2 is arranged on a water return pipeline of the water source heat pump unit 4.
The secondary side outlet of the water source heat pump unit 4 is connected with the primary side inlet of the secondary heat exchanger 12; the primary side outlet of the secondary heat exchanger 12 is connected with the return water pipe of the water source heat pump unit 4.
The circulating heat exchange system comprises a secondary heat exchanger 12 and a secondary circulating pump 13; the secondary heat exchanger 12 is connected with a biological water pool 15 through a pipeline; a secondary circulating pump 13 is arranged on a pipeline between the secondary heat exchanger 12 and the biological water pool 15.
The secondary side inlet of the secondary heat exchanger 12 extends into the bottom of the biological water pool 15 through a first pipeline; the secondary side outlet of the secondary heat exchanger 12 extends into the upper part of the biological water pool 15 through a second pipeline; and a secondary circulating pump 13 is arranged on the second pipeline. The flow of the primary side intermediate water of the secondary heat exchanger 12 passes through the temperature difference variable frequency control system circulating pump 2 provided on the second water supply pipe.
The biological water tank 15 is arranged in an aquaculture workshop, and the water tank 6 is respectively connected with a plurality of aquaculture workshops through pipelines. The temperature of the culture water body controls the opening and closing of the secondary circulating pump 13 through a temperature sensor arranged in the biological water pool 15. A temperature sensor is arranged in the biological water pool 15. The temperature is set through the temperature sensor, the temperature requirement of the biological water tank 15 is met, and the temperature sensor senses the temperature of the biological water tank 15 to control the start and stop of the secondary circulating pump 13. When the water temperature in the biological water tank 15 is lower than a set value, the secondary circulating pump 13 is started, water at the bottom of the biological water tank 15 is pumped out, enters the secondary heat exchanger 12 through a first pipeline for heating, and then enters the upper part of the biological water tank 15 through a second pipeline; when the temperature of the water in the biological water tank 15 is higher than a set value, the secondary circulation pump 13 is turned off.
The utility model discloses a working process does: the system circulating pump 2, the system water replenishing pump 9, the source water supply pump 1, the water source heat pump unit 4 and the source water circulating pump 5 are sequentially started, water is conveyed to a secondary side inlet of the water source heat pump unit 4 by the water tank 6 through a water outlet pipeline, the heated water enters a primary side inlet of the secondary heat exchanger 12 through a secondary side outlet of the water source heat pump unit 4 and enters the secondary heat exchanger 12, a part of the water returns to a secondary side inlet of the water source heat pump unit 4 through a pipeline after heat exchange, and a part of the water enters the bottom of the biological water pool 15 through a pipeline; the source water supply pump 1 conveys a water source to a primary side inlet of the water source heat exchanger unit 3, water at a primary side outlet of the water source heat exchanger unit 4 enters a secondary side inlet of the water source heat exchanger unit 3, and water at a secondary side outlet of the water source heat exchanger unit 3 enters a primary side inlet of the water source heat exchanger unit 4 to realize heat exchange; the water after heat exchange enters a source water drain pipe 14 through a primary side outlet of the water source heat exchanger unit 3 and is discharged; the medium water in the water tank 6 is conveyed to the primary side of the secondary heat exchanger 12 for heat exchange through the circulation of the system circulating pump 2, the secondary side inlet of the secondary heat exchanger 12 is connected with the water outlet end water tank of the biological water tank 15, the medium water is pumped out from the bottom of the biological water tank 15 through the secondary circulating pump 13, and the medium water enters the upper part of the biological water tank 15 through the secondary side and the primary side of the secondary heat exchanger 12 for.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the boiler replaces coal-fired, oil-fired and gas-fired boilers, and is energy-saving and environment-friendly;
(2) the electric energy is adopted, so that the transportation of fuel and waste materials is reduced;
(3) the dual-purpose of cold and warm, namely the temperature can be raised in winter and lowered in summer;
(4) has higher efficiency and lower operation cost than the air source heat pump.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an aquaculture circulating water accuse temperature water source heat pump system which characterized in that: the system comprises a circulating water heating system and a circulating heat exchange system, wherein the circulating water heating system is connected with a plurality of biological water pools (15) through the circulating heat exchange system; the circulating water heating system is connected with the circulating heat exchange system through a system circulating pump (2);
the circulating water heating system comprises a water tank (6), a source water supply pump (1) and a water source heat pump unit (4); the opening of the water tank (6) is upward; one end of the water tank (6) is connected with a water supply pipeline, and the other end of the water tank is respectively connected with the water source heat exchanger unit (3) and the water source heat pump unit (4); a water outlet pipeline of the water tank (6) is sequentially provided with a system water replenishing pump (9) and a system expansion tank (10) from top to bottom; a check valve is arranged between the system water replenishing pump (9) and the system expansion tank (10);
the source water supply pump (1) is connected with a primary side inlet of the water source heat exchanger unit (3) through a first water inlet pipe; the secondary side inlet of the water source heat exchanger unit (3) is connected with a water tank (6) through a water source water replenishing pump (7); a primary side outlet of the water source heat exchanger unit (3) is connected with a source water drain pipe (14), and a secondary side outlet is connected with a primary side inlet of the water source heat exchanger unit (4) through a first water outlet pipe; the primary side outlet of the water source heat pump unit (4) is connected with the water source heat exchanger unit (3) through a source water circulating pump (5); a secondary side inlet of the water source heat pump unit (4) is respectively connected with the water tank (6) and the secondary heat exchanger (12), and a secondary side outlet is connected with the secondary heat exchanger (12) through a second water outlet pipe;
the circulating heat exchange system comprises a secondary heat exchanger (12) and a secondary circulating pump (13); the secondary heat exchanger (12) is connected with the biological water pool (15) through a pipeline; a secondary circulating pump (13) is arranged on the pipeline between the secondary heat exchanger (12) and the biological water tank (15).
2. The aquaculture circulating water temperature-controlled water source heat pump system according to claim 1, wherein: a water softening processor is arranged between the water tank (6) and the water supply pipeline; a float valve (11) is arranged in the water tank (6).
3. The aquaculture circulating water temperature-controlled water source heat pump system according to claim 2, wherein: the water tank (6) is connected with the water source heat exchanger unit (3) through a first water outlet pipeline; a water source water replenishing pump (7) and a water source expansion tank (8) are sequentially arranged on the first water outlet pipeline from left to right; a source water circulating pump (5) is arranged on a secondary side inlet pipeline of the water source heat exchanger unit (3); the secondary side inlet pipeline is connected with the first water outlet pipeline.
4. The aquaculture circulating water temperature-controlled water source heat pump system according to claim 3, wherein: the water tank (6) is connected with a secondary side inlet of the water source heat pump unit (4) through a water outlet pipeline; and a system circulating pump (2) is arranged on a water return pipeline of the water source heat pump unit (4).
5. The aquaculture circulating water temperature-controlled water source heat pump system according to claim 4, wherein: the secondary side outlet of the water source heat pump unit (4) is connected with the primary side inlet of the secondary heat exchanger (12); and a primary side outlet of the secondary heat exchanger (12) is connected with a water return pipeline of the water source heat pump unit (4).
6. The aquaculture circulating water temperature-controlled water source heat pump system according to claim 5, wherein: a secondary side inlet of the secondary heat exchanger (12) extends into the bottom of the biological water pool (15) through a first pipeline; the secondary side outlet of the secondary heat exchanger (12) extends into the upper part of the biological water pool (15) through a second pipeline; and a secondary circulating pump (13) is arranged on the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615080.2U CN212436983U (en) | 2020-04-22 | 2020-04-22 | Aquaculture circulating water temperature control water source heat pump system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020615080.2U CN212436983U (en) | 2020-04-22 | 2020-04-22 | Aquaculture circulating water temperature control water source heat pump system |
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| Publication Number | Publication Date |
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| CN212436983U true CN212436983U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020615080.2U Expired - Fee Related CN212436983U (en) | 2020-04-22 | 2020-04-22 | Aquaculture circulating water temperature control water source heat pump system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475455A (en) * | 2021-07-19 | 2021-10-08 | 山东齐昊新能源科技有限公司 | Aquaculture circulating water accuse temperature air source heat pump system |
-
2020
- 2020-04-22 CN CN202020615080.2U patent/CN212436983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475455A (en) * | 2021-07-19 | 2021-10-08 | 山东齐昊新能源科技有限公司 | Aquaculture circulating water accuse temperature air source heat pump system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |