CN209910030U - Ground source heat pump air/water spray heat exchange heat supplementing heating system - Google Patents
Ground source heat pump air/water spray heat exchange heat supplementing heating system Download PDFInfo
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- CN209910030U CN209910030U CN201920336655.4U CN201920336655U CN209910030U CN 209910030 U CN209910030 U CN 209910030U CN 201920336655 U CN201920336655 U CN 201920336655U CN 209910030 U CN209910030 U CN 209910030U
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The utility model relates to a ground source heat pump air/water sprays heat transfer concurrent heating system, including the wind channel, the wind channel air inlet department is installed with the fan, the wind channel air outlet department is installed with the full heat exchanger of fountain, the bottom of wind channel is installed and is precipitated the water catch bowl; the desander is connected with the bottom of the sedimentation water collecting tank, and the desander, the water processor, the regulating and buffering water tank and the circulating pump are sequentially connected through pipelines; the circulating pump is connected with a ground heat exchanger buried in soil, and the ground heat exchanger is connected with the spray type total heat exchanger through a pipeline. The utility model realizes the heat supplementing and heat accumulating process of the ground source heat pump system soil by utilizing the natural energy of the air with low cost, improves the temperature of the soil and achieves the purposes of saving investment and heat supplementing cost; the heat balance problem of the ground source heat pump system can be realized without high cost input into a refrigeration and heat supplement system.
Description
Technical Field
The utility model relates to a ground source heat pump air/water sprays heat transfer concurrent heating system utilizes the heat that the energy of hot-air comes the compensation soil in the nature, has overcome and must adopt air conditioner refrigeration means concurrent heating to maintain underground temperature field heat balance, be used for ground source heat pump system heating in winter, belong to the heating and lead to the air conditioner field.
Background
The ground source heat pump heating and refrigerating system utilizes the energy storage and heat storage functions of huge mass of soil to refrigerate in summer and heat in winter. In summer, the cold energy is transferred from the building to the soil, and the soil temperature is increased; the heat in the soil is taken out in winter, the soil temperature is reduced, and the natural state ground temperature of a ground temperature field of the soil is maintained, so that the ground source heat pump air-conditioning system can operate efficiently. Too high or too low of an underground temperature field is detrimental to system operation. Most ground source heat pump air conditioning systems are in a combined cooling and heating mode so as to maintain the heat balance of an underground temperature field of the ground source heat pump system.
The ground source heat pump system has obvious energy saving advantages in winter heating, so that a plurality of items are only used for winter heating, and the summer refrigeration and heat supplement functions are not available, so that the soil temperature is lowered year by year, no heat is available after 2-3 years, the heat balance north of an underground temperature field is broken, the unit energy efficiency is seriously lowered, and the unit cannot be normally used; in order to keep the heat balance of the soil, refrigeration is needed in summer, and the system investment is overlarge if a refrigeration end system is put into the system again, so that the heating project of the ground source heat pump is aborted; some severe cold areas have low soil temperature and are not suitable for being used as ground source heat pump systems, if the heat supplement can be realized without utilizing an air-conditioning refrigeration way, the heat supplement can be realized by utilizing other natural energy sources with low cost and high efficiency, the temperature of the soil is improved, the soil energy storage is used for winter, and the low-temperature soil temperature in severe cold areas can also be used for heating by the ground source heat pump. At present, a plurality of approaches are taken to solve the problem of soil heat compensation, such as solar energy and the like, but the solar energy is too large in investment at one time and uneconomical, how to economically understand the problem of maintaining the soil heat balance by the heat compensation of the ground source heat pump under the refrigeration working condition at low cost is the current subject of ground source heat pump practitioners.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overcome and must adopt air conditioner refrigeration means concurrent heating to maintain underground temperature field heat balance, a ground source heat pump air/water sprays heat transfer concurrent heating system for the heating problem in ground source heat pump system winter.
The technical scheme of the utility model:
the cold water with the temperature of about 8-10 ℃ in the soil buried pipe is subjected to heat exchange with the hot air with the temperature of not lower than 15 ℃ in a spraying mode, fine water drops obtain heat from the hot air, after the temperature rises, the water drops are collected and flow into a precipitation water collecting tank below an air channel under the action of gravity, and the water drops flow into a soil-coupled buried pipe heat exchanger after being filtered and precipitated by a cyclone desander, a whole water treater and the like to remove dust and impurities in the water, so that the energy of the hot air energy is transferred into the soil.
The ground source heat pump air/water spraying heat exchange heat supplementing heating system comprises an air duct, wherein a fan is installed at an air inlet of the air duct, a spraying type total heat exchanger is installed at an air outlet of the air duct, and a sedimentation water collecting tank is installed at the bottom of the air duct;
the desander is connected with the bottom of the sedimentation water collecting tank, and the desander, the water processor, the regulating and buffering water tank and the circulating pump are sequentially connected through pipelines;
the circulating pump is connected with a ground heat exchanger buried in soil, and the ground heat exchanger is connected with the spray type total heat exchanger through a pipeline. The top of the spray type total heat exchanger is provided with a water distributor which sprays water flow into fine water mist which can be fully contacted with hot air, and the heat exchange with the hot air is realized by utilizing the huge specific surface area of the water mist.
Further, the sedimentation water collecting tank comprises a water collecting tank body, a water collecting opening is formed in the upper portion of the water collecting tank body and connected with the bottom of the air channel, a water collecting tank water outlet is formed in the bottom of the water collecting tank body, and the water collecting tank water outlet is connected with the sand remover.
Further, the spray-type total heat exchanger is an air/water direct heat exchange spray-type total heat exchanger.
Further, the desander is a cyclone desander.
Furthermore, the water treatment device is a full-range water treatment device. It can be used for preventing scale formation in water treatment.
Further, adjust the buffer tank and include the buffer tank body, be provided with moisturizing mouth and moisturizing valve, buffer tank delivery port and outlet valve and return water mouth and return water valve on the lateral wall of buffer tank body, be provided with the drain on the diapire of buffer tank body, drain department is provided with the blow off pipe, install the blowoff valve on the blow off pipe.
Furthermore, the ground heat exchanger comprises at least two groups of U-shaped pipes, one ends of the U-shaped pipes are connected with a pipeline communicated with the circulating pump, and the other ends of the U-shaped pipes are connected with a pipeline communicated with the spray type total heat exchanger.
Furthermore, the fan is a frequency conversion fan, and the fan and the circulating pump are respectively connected with the frequency converter.
The utility model has the advantages that:
the utility model provides a brand-new ground source heat pump heating system which has low investment, high efficiency and utilizes air natural energy with low cost to realize the heat supplementing and heat accumulating processes of the ground source heat pump system soil, improves the temperature of the soil and achieves the purpose of saving investment and heat supplementing cost aiming at realizing the ground source heat pump heating system without refrigeration and heat supplementing or other ways or realizing heat supplementing with low cost; the heat balance problem of the ground source heat pump system can be realized without high cost input into a refrigeration and heat supplement system.
The ground source heat pump has the advantages that the heating in winter is realized, the system investment can be greatly reduced if the refrigeration in summer is not considered, the application range of the ground source heat pump is expanded, and the high cost investment of the combined cooling and heating supply required by the ground source heat pump system and the application limitation of the combined cooling and heating supply ground source heat pump system are reduced; the heat compensation problem of the ground source heat pump system without the refrigeration function originally can be solved without additionally investing high-cost equipment such as a refrigeration end and the like and high refrigeration cost, the heat balance of the soil can be realized at low cost, huge economic and social benefits can be generated, a plurality of early ground source heat pump heating projects which are subject to being abandoned in use in a fouling plan can be used for fundamentally solving the problems, and the heat balance problem of the soil can be realized at low cost by utilizing natural resources.
The utility model discloses directly in carrying air/water direct heat transfer fountain total heat exchanger with ground heat exchanger low temperature water (generally getting heat through winter, soil temperature drops to 7 ℃ -8 ℃) through the circulating pump, there is 8 ℃ -25 ℃ huge big difference in temperature between cold water and the hot-air after the soil heat transfer, this has created the condition for the heat transfer that exists between hot-air (temperature is high for the ground heat exchanger) and low temperature soil (generally at 8-15 ℃) in nature. The heat in the hot air is replaced into the cold water, the air releases sensible heat and latent heat to be cooled and discharged, the temperature of the water rises after absorbing the heat (the temperature rises to 15-20 ℃ after heat exchange at 10-15 ℃), the circulating water with the increased water temperature returns to a low-temperature soil area after purification treatment such as precipitation, and the heat is released to the soil through the buried pipe due to the existence of the temperature difference (the temperature of the circulating water is 15-20 ℃ and the temperature of the soil is 10 ℃), so that the temperature of the soil is increased.
The utility model discloses under the low investment, the low working costs prerequisite, do not open the refrigeration host computer, do not increase expensive refrigeration end system, realize soil concurrent heating-with energy transfer to soil in the air, improve the soil temperature and resume the cold and hot heat balance of soil, store and be used for getting heat winter, have huge economic benefits.
When the soil temperature is recovered to 15-16 ℃ from 7-8 ℃, even if the water temperature after heat exchange of circulating water in the ground heat exchanger is still as low as 20-21 ℃ and the temperature difference of more than 10 ℃ still exists between the water temperature and the temperature of hot air of 30-36 ℃, the full heat and mass exchange of water mist and air can be realized, the ground temperature field can be ensured to be not lower than 15-16 ℃, and the requirement of a ground source heat pump system for realizing efficient heating in winter is met. The utility model can realize heat and mass exchange and energy transfer between the air temperature and the soil as long as the temperature difference is 10-15 ℃. Generally, the temperature of shallow soil is the local annual average temperature, most areas can be heated by using a ground source heat pump system, the temperature of air in summer is far higher than annual/999 latent heat transfer, and the efficiency is high.
The utility model relates to a concurrent heating system drops into less equipment and operation energy consumption, realizes in the natural energy in the air shifts soil. The main equipment is a spray type total heat exchanger and fan equipment for directly exchanging heat of air/water, the power consumption is low, and the investment of system equipment is low, so that the method is a mode for realizing the soil heat balance of the ground source heat pump at extremely low cost. Meanwhile, the hot air can be conveyed to a place needing refrigeration and cooling after being cooled and purified, so that waste cold utilization is realized, fresh air can be replaced, the temperature can be reduced, and the effect of air conditioner cooling is realized.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the attached drawing, 1 is an air duct, 2 is a fan, 3 is a sedimentation water collecting tank, 4 is a spray type total heat exchanger, 5 is a desander, 6 is a water treater, 7 is an adjusting buffer water tank, 8 is a circulating pump, 9 is a buried pipe heat exchanger, 9-1 is soil, 10 is a pipeline, 11 is fine water drops, 12 is a frequency converter, A is an air inlet, and B is an air outlet.
Detailed Description
As shown in fig. 1, a ground source heat pump air/water spray heat exchange concurrent heating system comprises an air duct 1, wherein a fan 2 is installed at an air inlet of the air duct 1, a spray total heat exchanger 4 is installed at an air outlet of the air duct 1, and a precipitation water collecting tank 3 is installed at the bottom of the air duct 1;
the desander 5 is connected with the bottom of the sedimentation water collecting tank 3, and the desander 5, the water processor 6, the regulating buffer water tank 7 and the circulating pump 8 are sequentially connected through a pipeline 10;
the circulating pump 8 is connected with a ground heat exchanger 9 buried in soil 9-1, and the ground heat exchanger 9 is connected with the spray type total heat exchanger 4 through a pipeline 10.
The sedimentation water collection tank 3 comprises a water collection tank body, a water collection port is arranged above the water collection tank body and connected with the bottom of the air channel 1, a water collection tank water outlet is arranged at the bottom of the water collection tank body, and the water collection tank water outlet is connected with the desander 5.
The spray type total heat exchanger 4 is an air/water direct heat exchange spray type total heat exchanger.
The desander 5 is a cyclone desander.
The water treatment device 6 is a full-range water treatment device.
Adjust buffer tank 7 and include the buffer tank body, be provided with moisturizing mouth and moisturizing valve, buffer tank delivery port and outlet valve and return water mouth and return water valve on the lateral wall of buffer tank body, be provided with the drain on the diapire of buffer tank body, drain department is provided with the blow off pipe, install the blowoff valve on the blow off pipe.
The ground heat exchanger 9 comprises at least two groups of U-shaped pipes, one end of each U-shaped pipe is connected with a pipeline 10 communicated with the circulating pump 8, and the other end of each U-shaped pipe is connected with a pipeline 10 communicated with the spray type total heat exchanger 4.
The fan 2 is a frequency conversion fan, and the fan 2 and the circulating pump 8 are respectively connected with a frequency converter 12.
The cold water at the temperature of about 8-10 ℃ in the soil buried pipe heat exchanger 9 exchanges heat with the hot air at the temperature of not less than 15 ℃ in a spraying mode, the fine water drops 11 obtain heat from the hot air, after the temperature rises, the water drops are collected and flow into the precipitation water collecting tank 3 below the air channel 1 under the action of gravity, and the water drops flow into the soil coupled buried pipe heat exchanger 9 after being filtered and precipitated by the water treatment device 6 through the sand remover 5 to remove dust and impurities in the water, so that the energy of the hot air energy is transferred into the soil. High-temperature and high-humidity hot air enters from the air inlet A before heat exchange, and low-temperature air after heat exchange and temperature reduction is discharged from the air outlet B.
The utility model discloses directly carry air/water direct heat transfer fountain total heat exchanger 4 in with the ground heat exchanger 9 low temperature water (generally get heat through winter, soil temperature drops to 7 ℃ -8 ℃) through circulating pump 8, have 8 ℃ -25 ℃ huge big difference in temperature between the cold water after the soil heat transfer and the hot-air, this has created the condition for having the heat transfer between hot-air (temperature is high for the ground heat exchanger) and low temperature soil (generally at 8-15 ℃) in nature. The heat in the hot air is replaced into the cold water, the air releases sensible heat and latent heat to be cooled and discharged, the temperature of the water rises after absorbing the heat (the temperature rises to 15-20 ℃ after heat exchange at 10-15 ℃), the circulating water with the increased water temperature returns to a low-temperature soil area after purification treatment such as precipitation, and the heat is released to the soil through the buried pipe heat exchanger 9 due to the existence of the temperature difference (the temperature of the circulating water is 15-20 ℃ and the temperature of the soil is 10 ℃), so that the temperature of the soil is increased.
When the soil temperature is recovered to 15-16 ℃ from 7-8 ℃, even if the water temperature after heat exchange of circulating water in the ground heat exchanger 9 is still as low as 20-21 ℃ and the temperature difference of more than 10 ℃ exists between the water temperature and the temperature of hot air of 30-36 ℃, the full heat-mass exchange of water mist and air can be realized, the ground temperature field can be ensured to be not lower than 15-16 ℃, and the requirement of a ground source heat pump system for realizing efficient heating in winter is met. The utility model can realize heat and mass exchange and energy transfer between the air temperature and the soil as long as the temperature difference is 10-15 ℃. Generally, the temperature of shallow soil is the local annual average temperature, most areas can be heated by using a ground source heat pump system, the temperature of air in summer is far higher than annual/999 latent heat transfer, and the efficiency is high.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (8)
1. The ground source heat pump air/water spraying heat exchange heat supplementing heating system is characterized by comprising an air duct (1), wherein a fan (2) is installed at an air inlet of the air duct (1), a spraying type total heat exchanger (4) is installed at an air outlet of the air duct (1), and a precipitation water collecting tank (3) is installed at the bottom of the air duct (1);
the desander (5) is connected with the bottom of the sedimentation water collecting tank (3), and the desander (5), the water processor (6), the adjusting buffer water tank (7) and the circulating pump (8) are sequentially connected through a pipeline (10);
the circulating pump (8) is connected with a ground heat exchanger (9) buried in soil (9-1), and the ground heat exchanger (9) is connected with the spray type total heat exchanger (4) through a pipeline (10).
2. The ground source heat pump air/water spray heat exchange concurrent heating system as claimed in claim 1, wherein the sedimentation water collection tank (3) comprises a water collection tank body, a water collection port is arranged above the water collection tank body and connected with the bottom of the air duct (1), a water collection tank water outlet is arranged at the bottom of the water collection tank body and connected with the desander (5).
3. The ground source heat pump air/water spray heat exchange concurrent heating system according to claim 1, wherein the spray type total heat exchanger (4) is an air/water direct heat exchange spray type total heat exchanger.
4. The ground source heat pump air/water spray heat exchange concurrent heating system of claim 1, wherein the desander (5) is a cyclone desander.
5. The ground source heat pump air/water spray heat exchange concurrent heating system of claim 1, wherein the water treatment device (6) is a full-range water treatment device.
6. The ground source heat pump air/water spraying, heat exchanging and heat supplementing heating system as claimed in claim 1, wherein the adjusting buffer water tank (7) comprises a buffer water tank body, a water supplementing opening and valve, a buffer water tank water outlet and outlet valve, a water return opening and a water return valve are arranged on the side wall of the buffer water tank body, a sewage discharge opening is arranged on the bottom wall of the buffer water tank body, a sewage discharge pipe is arranged at the sewage discharge opening, and a sewage discharge valve is arranged on the sewage discharge pipe.
7. The ground source heat pump air/water spray heat exchange concurrent heating system according to claim 1, wherein the ground heat exchanger (9) comprises at least two sets of U-shaped pipes, one end of each U-shaped pipe is connected with a pipeline (10) communicated with the circulating pump (8), and the other end of each U-shaped pipe is connected with a pipeline (10) communicated with the spray type total heat exchanger (4).
8. The ground source heat pump air/water spray heat exchange concurrent heating system of claim 1, wherein the fan (2) is a variable frequency fan, and the fan (2) and the circulating pump (8) are respectively connected with a frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336655.4U CN209910030U (en) | 2019-03-18 | 2019-03-18 | Ground source heat pump air/water spray heat exchange heat supplementing heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336655.4U CN209910030U (en) | 2019-03-18 | 2019-03-18 | Ground source heat pump air/water spray heat exchange heat supplementing heating system |
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| CN209910030U true CN209910030U (en) | 2020-01-07 |
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| CN201920336655.4U Active CN209910030U (en) | 2019-03-18 | 2019-03-18 | Ground source heat pump air/water spray heat exchange heat supplementing heating system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007826A (en) * | 2021-03-22 | 2021-06-22 | 苏州正乙丙纳米环保科技有限公司 | High-efficiency utilization system for solar energy and shallow geothermal energy hybrid energy storage |
| CN113028537A (en) * | 2021-03-22 | 2021-06-25 | 苏州正乙丙纳米环保科技有限公司 | Utilize novel energy to carry out warm logical system of energizing to air through water atomization |
| CN113251693A (en) * | 2021-05-24 | 2021-08-13 | 刘秋克 | Direct energy storage heat pump system for summer heat |
-
2019
- 2019-03-18 CN CN201920336655.4U patent/CN209910030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007826A (en) * | 2021-03-22 | 2021-06-22 | 苏州正乙丙纳米环保科技有限公司 | High-efficiency utilization system for solar energy and shallow geothermal energy hybrid energy storage |
| CN113028537A (en) * | 2021-03-22 | 2021-06-25 | 苏州正乙丙纳米环保科技有限公司 | Utilize novel energy to carry out warm logical system of energizing to air through water atomization |
| CN113251693A (en) * | 2021-05-24 | 2021-08-13 | 刘秋克 | Direct energy storage heat pump system for summer heat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230714 Address after: 110400 111 (1), New San Mian Chuan Village, San Mian Chuan Town, Faku County, Shenyang City, Liaoning Province Patentee after: Shenyang Hill Technology Development Co.,Ltd. Address before: 043300 Renjiazhuang Village, Qingjian Office, Hejin City, Yuncheng, Shanxi Province Patentee before: Shanxi Yangxu New Energy Technology Co.,Ltd. |
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