CN211600884U - Building cooling and heating regulation system utilizing aquifer and surface water - Google Patents
Building cooling and heating regulation system utilizing aquifer and surface water Download PDFInfo
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- CN211600884U CN211600884U CN201921163432.9U CN201921163432U CN211600884U CN 211600884 U CN211600884 U CN 211600884U CN 201921163432 U CN201921163432 U CN 201921163432U CN 211600884 U CN211600884 U CN 211600884U
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model relates to a building cooling and heating regulation system using aquifer and surface water, which comprises a building (A), a machine room (B), surface water (C), an aquifer energy storage well I (1) and an aquifer energy storage well II (2), wherein the machine room (B) is internally provided with a terminal plate heat exchanger (7), a plate heat exchanger I (8) and a plate heat exchanger II (9); and the tail end plate type heat exchanger (7), the first plate type heat exchanger (8) and the second plate type heat exchanger (9) are respectively communicated with the two water paths. The utility model discloses do not need the water source heat pump, through the temperature variation who utilizes surface water, supplementary underground water-bearing stratum energy storage system according to the actual conditions of local weather condition, adjusts the cooling heating system of near building, utilizes natural resources ingeniously, has saved the energy consumption of building cooling heating.
Description
Technical Field
The utility model relates to an energy utilization and environmental control field, concretely relates to utilize building cooling and heating governing system of aquifer and surface water.
Background
In the face of more and more severe environmental problems, if natural energy can be utilized and the energy consumption of cooling and heating of buildings can be reduced, the environment is greatly benefited and the energy supply cost of the buildings can be reduced. At present, the water source heat pump system extracts the self cold or heat of the underground water due to natural temperature difference for utilization, reduces the energy consumption of cooling in summer and heating in winter of buildings, and is accepted and practiced in industry in large quantity. However, in practice, it has been found that there are many problems associated with the use of water source heat pump systems, such as:
1. the energy efficiency of the water source heat pump system is limited by the energy efficiency of the heat pump host and the auxiliary equipment, when the specification of the heat pump is not high or the operation is in a problem, the whole water source heat pump system is in a problem, and the energy efficiency is not high in the whole aspect.
2. The water source heat pump is generally electrically driven, so that the power consumption is high, the environmental impact is large, the occupied area is large, and the cost is high.
3. For a water source heat pump system with surface water resources around, the water discharged to the surface by the water source heat pump system in summer is increased in temperature, which may cause mass propagation of microorganisms such as algae and the like, and cause pollution to surface water resources such as rivers, lakes, seas and the like.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides an utilize building cooling and heating governing system of aquifer and surface water, its aim at to the periphery have rivers lake sea, the pond, when the building of surface water resource such as district landscape water carries out cooling and heating regulation, the characteristic of make full use of underground aquifer energy storage and surface water complementary energy, get rid of the water source heat pump of internal general use and can accomplish the building cooling and heating that has surface water resource such as rivers lake sea to the periphery, solve the cooling and heating demand of building, can obtain higher efficiency simultaneously.
The utility model discloses an utilize building cooling and heating regulation system of aquifer and surface water, by building A, computer lab B, surface water C, aquifer energy storage well 1 and aquifer energy storage well two 2, wherein set up terminal plate heat exchanger 7, plate heat exchanger one 8 and plate heat exchanger two 9 in the computer lab B; the tail end plate type heat exchanger 7, the first plate type heat exchanger 8 and the second plate type heat exchanger 9 are respectively communicated with the two water ways;
wherein one of the two water paths communicated with the tail end plate type heat exchanger 7 is a circulating water path connected with the building A through a pipeline, the other water path is divided into two water paths on an inlet pipeline and an outlet pipeline of the tail end plate type heat exchanger 7, one water channel on the inlet pipeline is connected with the first aquifer energy storage well 1 through a pipeline, a valve five V5, a valve one V1 and a first submersible pump 3, the other water channel on the inlet pipeline is connected with the first aquifer energy storage well 1 through a pipeline, a valve one V1 and a first submersible pump 3 after being communicated with a plate type heat exchanger one 8 through a pipeline, one water channel on the outlet pipeline is connected with the second aquifer energy storage well 2 through a pipeline, a valve six V6, a valve two V2 and a second submersible pump 4, the other water channel on the outlet pipeline is connected with the second aquifer energy storage well 2 through a pipeline, a valve two V2 and a second submersible pump 4 after being communicated with the second plate type heat exchanger two 9 through a pipeline;
one of the two water ways communicated with the first plate heat exchanger 8 is the water way communicated with the tail end plate heat exchanger 7 and the aquifer energy storage well 1, and the other water way is connected with a valve seven V7, a valve three V3, a water pump I5, a valve eight V8, a valve four V4 and a water pump II 6 through pipelines and is connected with surface water C;
two water paths communicated with the second plate heat exchanger 9 are provided, wherein one water path is used for communicating the tail end plate heat exchanger 7 with the second aquifer energy storage well 2, and the other water path is connected with a valve nine V9, a valve three V3, a water pump I5, a valve ten V10, a valve four V4 and a water pump II 6 through pipelines;
the tail end of the pipeline connected with the first aquifer energy storage well 1 is divided into two paths, a first valve V1 is installed on the pipeline, a first submersible pump 3 is installed on the pipeline, a pipeline connected with a second aquifer energy storage well 2 is divided into two paths, a second valve V2 is installed on the pipeline, a second submersible pump 4 is installed on the pipeline, the tail ends of the two pipelines connected with the surface water C are divided into two paths, and a first valve V3, a first water suction pump 5 of the surface water, a fourth valve V4 and a second water suction pump 6 of the surface water are installed respectively.
Further, the distance between the first aquifer energy storage well 1 and the second aquifer energy storage well 2 is larger than 100 meters.
The utility model has the advantages that:
1. does not need a water source heat pump, has small heat loss and high energy utilization rate: this technical scheme utilizes the energy storage characteristic of underground aquifer, and the benefit of cooperation surface water can the function, and the heat transfer board of application is ingenious realizes adjusting the cooling heat supply of building, accomplishes hot winter, and cold summer in winter uses, and energy utilization is rateed highly.
Less equipment needs to be invested, and the cost is low: according to the technical scheme, the water source heat pump is eliminated, and only equipment such as a heat exchange plate, a submersible pump and the like needs to be put into the system, so that the construction cost and the use and maintenance cost are low.
Essentially no contamination: in the technical scheme, the cooling and heating water path in the building adopts an independent closed circulation system, water does not need to be changed, no matter is exchanged with the outside, the problems of pipeline corrosion and water quality deterioration in the building system can be effectively prevented, and only the submersible pump of the whole system is driven by electricity, and the other parts of the system run automatically, so that the system has little pollution to the environmental air, is basically pollution-free, especially has no noise pollution, and is particularly beneficial to optimizing the living environment.
Adjusting the cooling and heating energy efficiency according to the specific climate conditions in the area of the building: the climate conditions of the areas where the buildings are located are different, and the demands for cooling and heating are also different, for example, in some areas, such as Guangdong, Hainan and the like, the total demand for cooling in summer is greater than the total demand for heating in winter, and too much heating is not needed in winter, and if hot water in the aquifer energy storage well is directly supplied to the buildings, the heat is too large; similarly, in some areas, such as Heilongjiang, Yunnan, Guizhou and the like, the total cooling demand in summer is smaller than the total heating demand in winter, too much cooling is not needed in summer, and if cold water in the aquifer energy storage well is directly supplied to a building, the cooling capacity is too large. Therefore, in the technical scheme, surface water is used for adjusting the heat quantity and the cold quantity of cold and hot water, and for areas with low heat supply requirements, generally speaking, the temperature of the surface water in a heat supply season is lower than that of an aquifer energy storage well (hot well), so that the hot water in the energy storage well is supplied to a building after absorbing heat through the surface water; in the areas with low cooling demand, the surface water is higher than the water temperature of the aquifer energy storage well (cold well) in the cooling season, so that cold water is supplied to the building after the surface water absorbs the cold energy.
Summer can reduce the surface water temperature, improve quality of water: in the technical scheme, in summer, the heat energy of the surface water is led into the underground aquifer through the heat exchange system through the surface water energy supplementing circulating water path and is used in winter, so that the heat energy is supplemented for heat supply in winter, the temperature of the surface water is effectively reduced, and the mass propagation of microorganisms such as algae in the surface water in summer can be prevented, thereby improving the water quality, which is particularly important for the landscape water in a residential area.
Comprehensive monitoring and automatic operation, and reduces labor cost: this system can be through utilizing temperature sensor monitoring building, surface water, the temperature of groundwater and feeding back to central control system platform, by central control system platform according to the corresponding water route of temperature requirement start-up that sets for, the computer lab does not need the staff to keep on to the cost of labor has been reduced.
Drawings
FIG. 1 is a schematic view of the water path operation in summer cooling of the present invention
FIG. 2 is a schematic view of the water path operation in winter heat supply of the present invention
The various reference numbers in the figures are listed below:
A. a building; B. a machine room; C. surface water;
1. a first aquifer energy storage well (cold well); 2. a second aquifer energy storage well (a hot well); 3. a first submersible pump; 4. a second submersible pump; 5. a first water pump; 6. a water pump II; 7. a terminal plate heat exchanger; 8. a first plate heat exchanger; 9. a plate heat exchanger II;
v1, valve one; v2 and a valve II; v3, valve III; v4, valve four; v5, valve five; v6, valve six; v7 and a valve seventh; v8, valve eight; v9, valve nine; v10, valve ten.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1:
the system comprises a building A, a machine room B, surface water C, a first aquifer energy storage well 1 and a second aquifer energy storage well 2, wherein a tail end plate type heat exchanger 7, a first plate type heat exchanger 8 and a second plate type heat exchanger 9 are arranged in the machine room B; the tail end plate type heat exchanger 7, the first plate type heat exchanger 8 and the second plate type heat exchanger 9 are respectively communicated with the two water ways;
wherein one of the two water paths communicated with the tail end plate type heat exchanger 7 is a circulating water path connected with the building A through a pipeline, the other water path is divided into two water paths on an inlet pipeline and an outlet pipeline of the tail end plate type heat exchanger 7, one water channel on the inlet pipeline is connected with the first aquifer energy storage well 1 through a pipeline, a valve five V5, a valve one V1 and a first submersible pump 3, the other water channel on the inlet pipeline is connected with the first aquifer energy storage well 1 through a pipeline, a valve one V1 and a first submersible pump 3 after being communicated with a plate type heat exchanger one 8 through a pipeline, one water channel on the outlet pipeline is connected with the second aquifer energy storage well 2 through a pipeline, a valve six V6, a valve two V2 and a second submersible pump 4, the other water channel on the outlet pipeline is connected with the second aquifer energy storage well 2 through a pipeline, a valve two V2 and a second submersible pump 4 after being communicated with the second plate type heat exchanger two 9 through a pipeline;
one of the two water ways communicated with the first plate heat exchanger 8 is the water way communicated with the tail end plate heat exchanger 7 and the aquifer energy storage well 1, and the other water way is connected with a valve seven V7, a valve three V3, a water pump I5, a valve eight V8, a valve four V4 and a water pump II 6 through pipelines and is connected with surface water C;
two water paths communicated with the second plate heat exchanger 9 are provided, wherein one water path is used for communicating the tail end plate heat exchanger 7 with the second aquifer energy storage well 2, and the other water path is connected with a valve nine V9, a valve three V3, a water pump I5, a valve ten V10, a valve four V4 and a water pump II 6 through pipelines;
the tail end of the pipeline connected with the first aquifer energy storage well 1 is divided into two paths, a first valve V1 is installed on the pipeline, a first submersible pump 3 is installed on the pipeline, a pipeline connected with a second aquifer energy storage well 2 is divided into two paths, a second valve V2 is installed on the pipeline, a second submersible pump 4 is installed on the pipeline, the tail ends of the two pipelines connected with the surface water C are divided into two paths, and a first valve V3, a first water suction pump 5 of the surface water, a fourth valve V4 and a second water suction pump 6 of the surface water are installed respectively.
Further, the distance between the first aquifer energy storage well 1 and the second aquifer energy storage well 2 is larger than 100 meters.
Example 2: the cooling demand of the building is greater than the heating demand
When the building cooling and heating regulation system using aquifers and surface water of example 1 is used, when the cooling system operates in summer, as shown in fig. 1, the valve two V2, the valve five V5 and the valve six V6 are opened, the valve one V1, the valve three V3, the valve four V4, the valve seven V7, the valve eight V8, the valve nine V9 and the valve ten V10 are closed, and the submersible pump one 3 operates. Cold water in the aquifer energy storage well I1 enters the tail end plate type heat exchanger 7 through the submersible pump I3 and the valve V5, is absorbed by the building A, and hot water discharged from the tail end plate type heat exchanger 7 is directly back-filled into the aquifer energy storage well II 2 through the valve V6 and the valve V2 to be stored for winter use. Because the total cooling demand in summer is greater than the total heating demand in winter, when heating in winter, the surface water waterway is opened again to cool the redundant heat stored in summer.
When the heating system operates in winter, as the building does not need too much heat supply, as shown in fig. 2, a first valve V1, a third valve V3, a seventh valve V7, an eighth valve V8, a ninth valve V9 and a tenth valve V10 are opened, a second valve V2, a fourth valve V4, a fifth valve V5 and a sixth valve V6 are closed, and a second submersible pump 4 and a second water pump 6 operate. The hot water of the aquifer energy storage well II 2 (hot well) enters the plate heat exchanger II 9 through the submersible pump II 4, the redundant heat stored in summer is cooled by the surface water C and then enters the tail end plate heat exchanger 7, the heat is absorbed by the building, and the heat absorbed by the building is not much due to the fact that the hot water is cooled by the surface water in advance, so that the requirement for heat supply in winter in southern areas can be met. The cold water coming out of the end plate heat exchanger 7 passes through the plate heat exchanger I8, absorbs the existing cold energy of the surface water C, and then is stored in the aquifer energy storage well I1 (cold well) through the valve I V1 for use in summer. There are two loops of surface water: and the surface water enters a second plate heat exchanger 9 through a second water pump 6 and a third valve V10 on one path, is discharged into the surface water such as landscape water in rivers, lakes, ponds and communities through a ninth valve V9 and a third valve V3 after heat exchange, enters a first plate heat exchanger 8 through a eighth valve V8 on the other path, and is discharged into the surface water such as landscape water in rivers, lakes, ponds and communities through a seventh valve V7 and a third valve V3 after heat exchange.
Example 3: the cooling demand of the building is less than the heating demand
In contrast to example 2, in the case of using the cooling and heating control system for a building using aquifers and surface water of example 1, in the case of heating in winter, as shown in fig. 2, the first valve V1, the fifth valve V5, the sixth valve V6 are opened, the second valve V2, the third valve V3, the fourth valve V4, the seventh valve V7, the eighth valve V8, the ninth valve V9, the tenth valve V10 are closed, and the second submersible pump 4 is operated. Hot water in the second aquifer energy storage well 2 enters the tail end plate type heat exchanger 7 through the second submersible pump 4 and the six-V6, heat is absorbed by the building A, and cold water discharged from the tail end plate type heat exchanger 7 is directly back-filled into the first aquifer energy storage well 1 through the five-V5 and the one-V1 to be stored for use in summer. Because the total cooling demand in summer is less than the total heating demand in winter, when cooling in summer, the surface water waterway is opened again to heat the redundant cooling capacity stored in winter.
In summer, as shown in fig. 1, a valve II V2, a valve IV V4, a valve VII V7, a valve VIII V8, a valve VII V9 and a valve VII V10 are opened, a valve I V1, a valve VII V3, a valve VII V5 and a valve VI V6 are closed, a submersible pump I3 and a water pump I5 are operated. Cold water in the first aquifer energy storage well 1 (cold well) enters the first plate heat exchanger 8 through the first submersible pump 3, redundant cold energy stored in winter is absorbed by surface water, the cold water for eliminating most of the cold energy continuously enters the tail end plate heat exchanger 7 and is absorbed by a building, and hot water coming out of the tail end plate heat exchanger 7 is stored in the second aquifer energy storage well 2 (hot well) through the second plate heat exchanger 9 and the second valve V2 after absorbing the heat of the surface water for winter use. The surface water is divided into two paths after passing through a water pump I5, one path of the surface water enters a plate type heat exchanger II 9 through a valve nine V9, and the surface water is discharged into surface water such as landscape water for rivers, lakes, seas, ponds, communities and the like through a valve ten V10 and a valve four V4. One path enters a plate heat exchanger I8 through a valve seven V7, and surface water such as landscape water for rivers, lakes, seas, ponds, communities and the like is discharged through a valve eight V8 and a valve four V4.
The utility model discloses an utilize the temperature variation of surface water, supplementary underground water-bearing stratum energy storage system according to the actual conditions of local weather condition, adjusts the cooling heating system of near building, utilizes natural resources ingeniously, has saved the energy consumption of building cooling heat supply.
It is right above that the utility model provides an utilize building cooling and heating governing system of aquifer and surface water to introduce in detail. The principles and embodiments of the present invention have been explained herein in terms of specific embodiments, the above description being only intended to facilitate the understanding of the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (2)
1. A building cold and heat supply regulating system utilizing aquifers and surface water is characterized by comprising a building (A), a machine room (B), surface water (C), an aquifer energy storage well I (1) and an aquifer energy storage well II (2), wherein a tail end plate type heat exchanger (7), a plate type heat exchanger I (8) and a plate type heat exchanger II (9) are arranged in the machine room (B); the tail end plate type heat exchanger (7), the first plate type heat exchanger (8) and the second plate type heat exchanger (9) are respectively communicated with the two water paths;
wherein one of the two water paths communicated with the tail end plate type heat exchanger (7) is a circulating water path connected with the building (A) through a pipeline, the other water path is respectively divided into two water paths on an inlet pipeline and an outlet pipeline of the tail end plate type heat exchanger (7), one water channel on the inlet pipeline is connected with a first aquifer energy storage well (1) through a pipeline, a fifth valve (V5), a first valve (V1) and a first submersible pump (3), the other water channel on the inlet pipeline is connected with a first plate heat exchanger (8) through a pipeline and then connected with a first valve (V1), the other water channel on the outlet pipeline is connected with a second aquifer energy storage well (2) through a pipeline, a sixth valve (V6), a second valve (V2) and a second submersible pump (4), and the other water channel on the outlet pipeline is connected with a second plate heat exchanger (9) through a pipeline and then connected with a second valve (V2);
the water channel communicated with the first plate heat exchanger (8) is a water channel communicated with the tail end plate heat exchanger (7) and the aquifer energy storage well (1), and the other water channel is connected with a valve seven (V7), a valve three (V3), a water suction pump I (5), a valve eight (V8), a valve four (V4) and a water suction pump II (6) through pipelines and is connected with surface water (C);
two water paths communicated with the second plate heat exchanger (9), wherein one water path is communicated with the tail end plate heat exchanger (7) and the aquifer energy storage well II (2), and the other water path is connected with a valve nine (V9), a valve three (V3), a valve ten (V10) and a valve four (V4) through pipelines;
the pipeline end that above-mentioned link to each other with aquifer energy storage well (1) is divided into two the tunnel, installs valve (V1) all the way, installs immersible pump (3) all the way, and the pipeline of connecting aquifer energy storage well two (2) divides two the tunnel, installs valve two (V2) all the way, installs immersible pump two (4) all the way, and two pipeline ends of connecting surface water (C) are divided equally two the tunnel, install suction pump (5) of valve three (V3) and surface water respectively, suction pump two (6) of valve four (V4) and surface water.
2. A building cooling and heating regulation system using aquifers and surface water as claimed in claim 1 wherein the first aquifer energy storage well (1) and the second aquifer energy storage well (2) are spaced more than 100 meters apart.
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| CN201921163432.9U CN211600884U (en) | 2019-07-23 | 2019-07-23 | Building cooling and heating regulation system utilizing aquifer and surface water |
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| CN201921163432.9U CN211600884U (en) | 2019-07-23 | 2019-07-23 | Building cooling and heating regulation system utilizing aquifer and surface water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
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2019
- 2019-07-23 CN CN201921163432.9U patent/CN211600884U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
| CN114593410B (en) * | 2022-03-04 | 2023-12-01 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
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