CN104563206A - Negative pressure type pumping and irrigating integrated well - Google Patents
Negative pressure type pumping and irrigating integrated well Download PDFInfo
- Publication number
- CN104563206A CN104563206A CN201410830844.9A CN201410830844A CN104563206A CN 104563206 A CN104563206 A CN 104563206A CN 201410830844 A CN201410830844 A CN 201410830844A CN 104563206 A CN104563206 A CN 104563206A
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- CN
- China
- Prior art keywords
- pipe
- well
- pumping
- negative pressure
- partition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000013316 zoning Methods 0.000 claims abstract 4
- 238000005192 partition Methods 0.000 claims description 37
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 239000013049 sediment Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/32—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river
- E03B3/34—Methods or installations for obtaining or collecting drinking water or tap water with artificial enrichment, e.g. by adding water from a pond or a river of underground water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a negative pressure type pumping and irrigating integrated well, and belongs to the technical field of environment protection and energy conservation. The negative pressure type pumping and irrigating integrated well mainly comprises sediment pipes, floral pipes (filters), a zoning pipe, a sleeve, well wall pipes, a sealing cover and a well chamber, wherein multiple sections of sediment pipes, the floral pipes and the well wall pipes are coaxially connected to form a guide well in a stagger manner, and the floral pipes are positioned at an underground aquifer; the well chamber is formed in the upper ends of the well wall pipes; the zoning pipe is arranged in the guide well and is used for dividing the zone in the well into an upper re-injection zone and a lower water pumping zone, and the floral pipes are correspondingly arranged in the re-injection zone and the water pumping zone. The negative pressure type pumping and irrigating integrated well disclosed by the invention has the characteristics that the number of water source wells is reduced, the outdoor floor area is reduced, good re-injection is realized, and the service life is long.
Description
Technical Field
The invention belongs to the technical field of environmental protection and energy conservation, and particularly relates to the transformation and design of a shallow water source well or a deep geothermal well in a water source heat pump technology.
Background
In the field of shallow water source wells or deep geothermal wells in water source heat pump technology, the quality of water well design and construction greatly influences the operation quality of a system and the service life of the system, and meanwhile, the area of an outdoor water pumping well can also provide strict requirements for the water pumping well, namely the area of the area which can be generally used for pumping the well is not enough, and the cold and heat loads required by buildings (groups) are solved under the condition that the occupied area required by the well groups is not influenced. At present, in the field of shallow water source wells or deep geothermal wells in the water source heat pump technology, most of wells adopt a single-pumping and single-return design, even if the wells are made into pumping and filling dual-purpose wells, the pumping can not be performed during pumping, the pumping can not be performed during recharging, and meanwhile, in order to achieve 100% recharging, the number of the water return wells is 1 time or even more than several times that of the pumping wells, so that the number of the system wells is large, a large amount of area is occupied, the initial investment is increased, and the maintenance cost (cleaning, returning and the like) of the wells is increased.
Disclosure of Invention
The invention aims to solve the problems of large number of required wells and unsatisfactory recharge in a shallow water source well or a deep geothermal well project of a water source heat pump technology in the prior art, and provides a well design which aims to reduce the number of water source wells, reduce outdoor floor area, and achieve good recharge and long service life in the shallow water source well or the deep geothermal well project of the water source heat pump technology. Meanwhile, the initial investment and the maintenance cost (such as cleaning and pumping) of the water well can be reduced.
The invention provides a structure of a negative pressure type pumping and filling dual-purpose integrated well, which is characterized by mainly comprising the following components: a settling pipe, a perforated pipe (filter), a partition pipe, a sleeve, a well wall pipe, a sealing cover and a well chamber; the multi-section sedimentation pipe, the perforated pipe and the casing pipe are coaxially connected up and down in a staggered manner to form a well protection, and the perforated pipe is positioned in an underground aquifer; the well chamber is arranged at the upper end of the well wall pipe; the subregion pipe sets up among the guard well, and the subregion pipe divides into upper portion reinjection district and lower part water pumping district with the well interior region, and the reinjection district all corresponds the floral tube in district and the water pumping district.
The partition pipe of the invention consists of a baffle plate, a sleeve pipe and a sealing cover which are integrally formed, wherein the outer pipe of the partition pipe is the inner wall of the well, the sleeve pipe is the inner pipe of the partition pipe, the baffle plate and the lower end of the inner pipe are connected into a whole, the edge of the baffle plate is tightly contacted with the inner wall of the well, the inner pipe is communicated with a water pumping area, the upper end of the inner pipe is sealed by the sealing cover, and the water pumping area and a recharging area are separated by the baffle plate and the sealing.
The inner tube may be coaxial or non-coaxial with the outer tube.
The invention has the characteristics and beneficial effects that:
compared with the conventional water well, the invention is additionally provided with the partition pipes to form a negative pressure type pumping and filling dual-purpose integrated well, the partition pipes can simultaneously pump and fill and run without mutual influence, and negative pressure is generated to ensure smooth return water and increase the return water quantity.
The invention reduces the number of water source wells, reduces the outdoor floor area, solves the problems that the outdoor area is small, more wells cannot be pumped, solves 100 percent of well water recharge, and simultaneously reduces the initial investment of a well system and the maintenance cost of the well.
And the recharging is good, and the service life is long. Meanwhile, the initial investment and the maintenance cost (such as cleaning and pumping) of the water well can be reduced.
The water well of the invention can be used as a pumping and irrigating dual-purpose well, can also be used as a pumping well alone, and can also be used as a reinjection water well alone.
Drawings
FIG. 1 is a schematic structural view of the present invention; wherein,
figure 1a is a schematic longitudinal cross-section of the present invention,
figure 1b is a schematic longitudinal cross-section of a segmented tube structure of the present invention,
FIG. 1c is a schematic cross-sectional view of a segmented tube structure according to the present invention.
Detailed Description
The invention provides a negative pressure type pumping and filling dual-purpose integrated well, which is used for energy-saving and environment-friendly modification and design of a shallow water source well or a deep geothermal well in a water source heat pump technology, and is described as follows by combining the accompanying drawings and an embodiment:
the structure of the negative pressure type pumping and filling dual-purpose integrated well is shown as the following figure 1, and the negative pressure type pumping and filling dual-purpose integrated well mainly comprises the following components: a settling pipe 1, a perforated pipe (filter) 2, a partition pipe 4, a sleeve 5, a casing pipe 6, a sealing cover 7 and a well chamber 10; the multi-section sedimentation pipe 1, the perforated pipe 2 and the casing pipe 6 are coaxially connected up and down in a staggered manner to form a well protection, and the perforated pipe 2 is positioned in an underground aquifer; the well chamber 10 is arranged at the upper end of a well wall pipe; the partition pipe 4 is arranged in the protective well, the partition pipe 4 divides the well area into an upper reinjection area A and a lower water pumping area B, and the reinjection area A and the water pumping area B are both provided with flower pipes correspondingly; as shown in fig. 1 a.
The partition pipe of the invention consists of a baffle plate b, a sleeve pipe 5 and a sealing cover 7 which are integrally formed, wherein an outer pipe a of the partition pipe is the inner wall of the well, the sleeve pipe 5 is an inner pipe c of the partition pipe, as shown in figure 1b, the inner pipe and the outer pipe can be coaxial or not, as shown in figure 1 c; the partition board B is connected with the lower end of the inner pipe c into a whole, the edge of the partition board is tightly contacted with the inner wall of the well, the inner pipe is communicated with the water pumping area B, the upper end of the inner pipe is sealed by a sealing cover 7, and the water pumping area B is separated from the recharge area A by the partition board and the sealing cover; after the negative pressure type pumping and filling dual-purpose integrated well structure is built, a water return pipe 8 or a water supply pipe 9 and a submersible pump 3 are installed; the submersible pump is arranged in a pumping area B of the well inner area, and a water outlet of the submersible pump is communicated with a pumping pipe arranged in the sleeve pipe; the water return pipe is arranged in the reinjection area A, and the water pumping pipe and valve parts on the water return pipe are maintained and adjusted to provide a space.
Compared with the conventional water well, the invention is additionally provided with the partition pipe consisting of the partition plate b and the casing pipe 5, and the partition pipe is integrated. The settling pipe, the perforated pipe, the well wall pipe, the partition pipe, the sleeve and the sealing cover can be made of steel, iron, plastic or cement and other materials with certain strength. The diameter of the casing pipe 7 is generally between 400mm and 1200mm, the diameter of the casing pipe 6 is generally between 150mm and 600mm, the length of the partition pipe 4 is determined according to actual needs, and the length of the upper part (A area) of the partition pipe partition plate is at least more than 2 meters. The submersible pump selects corresponding conventional products according to the specific design of the well.
The implementation mode and the installation of each part of the invention are mature technologies, firstly, after the sedimentation pipe 1-, the partition pipe 4-, the filter (perforated pipe) 2 and the well wall pipe 6 are installed, the submersible pump and the pump pipe (containing cables) directly go down to the water pumping area B from the sleeve 5, the submersible pump is fixed after reaching the designed position, and the uppermost end of the sleeve is sealed by the sealing cover 7-, and the uppermost end (area B) of the sleeve is sealed. When the submersible pump pumps water, negative pressure is formed in the area B to pump the reinjection water in the area A, and the return water is promoted to be smooth, so that the aim of increasing the return water amount is fulfilled. The water return pipe is arranged below the irrigation area A.
The partition plate in the middle of the partition pipe is integrated with the partition pipe, the partition plate has certain pressure bearing capacity, and meanwhile, the partition plate is tightly sealed and cannot leak. The sealing sleeve also needs to be tightly sealed, air leakage is avoided, and negative pressure cannot be formed in the water pumping area B. And a tight seal is needed between the recharge area of the area A and the water pumping area of the area B, and communication and leakage cannot occur.
Claims (4)
1. The utility model provides a structure of dual-purpose integrative well is taken out, irritated to negative pressure formula which characterized in that mainly includes: a settling pipe, a perforated pipe (filter), a partition pipe, a sleeve, a well wall pipe, a sealing cover and a well chamber; the multi-section sedimentation pipe, the perforated pipe and the casing pipe are coaxially connected up and down in a staggered manner to form a well protection, and the perforated pipe is positioned in an underground aquifer; the well chamber is arranged at the upper end of the well wall pipe; the subregion pipe sets up among the guard well, and the subregion pipe divides into upper portion reinjection district and lower part water pumping district with the well interior region, and the reinjection district all corresponds the floral tube in district and the water pumping district.
2. The negative pressure type pumping and filling integrated well structure as defined in claim 1, wherein the partition pipe is composed of a partition plate, a sleeve pipe and a sealing cover, the partition plate is formed integrally, the outer pipe of the partition pipe is the inner wall of the well, the sleeve pipe is the inner pipe of the partition pipe, the partition plate is connected with the lower end of the inner pipe into a whole, the edge of the partition plate is in close contact with the inner wall of the well, the inner pipe is communicated with the pumping area, the upper end of the inner pipe is sealed by the sealing cover, and the pumping area is separated from the refilling area by the partition plate and the sealing cover.
3. The negative pressure type pumping and filling integrated well as claimed in claim 1, wherein the inner pipe is coaxial or non-coaxial with the outer pipe.
4. The negative pressure type pumping and filling integrated well as claimed in claim 1, wherein the diameter of the casing pipe is 400 mm-1200 mm, which is consistent with the diameter of the outer pipe of the perforated pipe and the zoning pipe, and the diameter of the casing pipe is 150 mm-600 mm, which is consistent with the diameter of the inner pipe of the zoning pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830844.9A CN104563206A (en) | 2014-12-26 | 2014-12-26 | Negative pressure type pumping and irrigating integrated well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830844.9A CN104563206A (en) | 2014-12-26 | 2014-12-26 | Negative pressure type pumping and irrigating integrated well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104563206A true CN104563206A (en) | 2015-04-29 |
Family
ID=53080214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830844.9A Pending CN104563206A (en) | 2014-12-26 | 2014-12-26 | Negative pressure type pumping and irrigating integrated well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978693A (en) * | 2017-05-06 | 2018-12-11 | 韩少鹏 | Base pit engineering soft soil foundation dewatering construction structure |
| CN112855999A (en) * | 2020-12-30 | 2021-05-28 | 陈书祯 | Geothermal recharge system and impulse valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104051A (en) * | 1980-12-19 | 1982-06-28 | Kanji Suzuki | Collection and returning of geothermal energy |
| JPS59164854A (en) * | 1983-03-08 | 1984-09-18 | Nippon Chikasui Kaihatsu Kk | Method of ground water collection and return |
| JP2004317102A (en) * | 2003-04-11 | 2004-11-11 | Hokkaido | Heat pump using well water heat |
| CN201680644U (en) * | 2010-05-18 | 2010-12-22 | 美意(浙江)空调设备有限公司 | Ground-embedded sleeve type heat exchanger |
| CN103982955A (en) * | 2014-03-25 | 2014-08-13 | 河南润恒节能技术开发有限公司 | Cylinder type seal structure of water outlet and return device in same well for water source heat pump central air conditioner |
| CN203905088U (en) * | 2014-04-14 | 2014-10-29 | 湖北洁能工程技术开发公司 | Single well pumping and recharging backwashing regeneration device |
| CN204491718U (en) * | 2014-12-26 | 2015-07-22 | 北京中科华誉能源技术发展有限责任公司 | A kind of suction type is taken out, is filled with dual-purpose one well |
-
2014
- 2014-12-26 CN CN201410830844.9A patent/CN104563206A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57104051A (en) * | 1980-12-19 | 1982-06-28 | Kanji Suzuki | Collection and returning of geothermal energy |
| JPS59164854A (en) * | 1983-03-08 | 1984-09-18 | Nippon Chikasui Kaihatsu Kk | Method of ground water collection and return |
| JP2004317102A (en) * | 2003-04-11 | 2004-11-11 | Hokkaido | Heat pump using well water heat |
| CN201680644U (en) * | 2010-05-18 | 2010-12-22 | 美意(浙江)空调设备有限公司 | Ground-embedded sleeve type heat exchanger |
| CN103982955A (en) * | 2014-03-25 | 2014-08-13 | 河南润恒节能技术开发有限公司 | Cylinder type seal structure of water outlet and return device in same well for water source heat pump central air conditioner |
| CN203905088U (en) * | 2014-04-14 | 2014-10-29 | 湖北洁能工程技术开发公司 | Single well pumping and recharging backwashing regeneration device |
| CN204491718U (en) * | 2014-12-26 | 2015-07-22 | 北京中科华誉能源技术发展有限责任公司 | A kind of suction type is taken out, is filled with dual-purpose one well |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国原冶金部: "《GB50296-99 供水管井技术规范》", 1 October 1999, article "井身结构设计" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978693A (en) * | 2017-05-06 | 2018-12-11 | 韩少鹏 | Base pit engineering soft soil foundation dewatering construction structure |
| CN112855999A (en) * | 2020-12-30 | 2021-05-28 | 陈书祯 | Geothermal recharge system and impulse valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |