CN203757931U - Water source well hose type identical-well outlet water and backwater device for water source heat pump central air conditioner - Google Patents
Water source well hose type identical-well outlet water and backwater device for water source heat pump central air conditioner Download PDFInfo
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- CN203757931U CN203757931U CN201420136830.2U CN201420136830U CN203757931U CN 203757931 U CN203757931 U CN 203757931U CN 201420136830 U CN201420136830 U CN 201420136830U CN 203757931 U CN203757931 U CN 203757931U
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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
Abstract
The utility model discloses a water source well hose type identical-well outlet water and backwater device for a water source heat pump central air conditioner. A well cover is installed on a well opening of an identical water source well in a sealed mode, and an outlet water pipe and a backwater pipe are arranged. The outlet water pipe is a hose, and the outer side of the outlet water pipe is sleeved with a hard outlet water pipe sleeve. The outlet water pipe pumps underground water to the central air conditioner by means of a submersible pump, and pressure is also performed inside the backwater pipe. A plurality of backwater spaces formed in the water source well perform seepage and heat exchange outwards and downwards through an annular permeable layer and a soil layer under the pressure effect. Equivalent outlet water and backwater are achieved in the same water source well, full heat exchange with soil is performed, the spaces and resources are saved, and the water source well hose type identical-well outlet water and backwater device is easy to implement. The water resources are in sealed circulation in the whole journey, no pollution is caused, and underground water is not wasted; direct heat exchange between the outlet water and the backwater is avoided thoroughly, constancy of the outlet water temperature is maintained, and efficiency of a water source heat pump set is greatly improved. The problem that the underground water level descends and even is exhausted due to movement is solved, and stability of a subsurface structure and safety of peripheral buildings are guaranteed.
Description
Technical field
The water supply well that the utility model relates to water-source heat-pump central air conditioner technical field recharges problem, this utility model be a kind of novel water-source heat-pump central air conditioner hose type with well go out, water recovery apparatus.
Background technology
Water-source heat-pump central air conditioner, be taking temperature all the year round constant underground water as medium, by source pump, improve or reduce water temperature and reach refrigeration, heat object, for building provides the central air-conditioning of cold and heat source.Because its Energy Efficiency Ratio is high, than other traditional form central air-conditioning energy 40～60%, energy conservation and consumption reduction effects significantly and is progressively subject to the favor of government, office, business unit, has reached most user's accreditation simultaneously.At present, the return water mode of having implemented to install water-source heat-pump central air conditioner all adopts " many wells recharge " mode.Draw water from a bite water supply well, the heat exchanger by heat pump main frame after the cold in water or heat are taken away is discharged water, recharges to more than two mouthfuls or two mouthfuls water supply wells.This mode advantage is that Energy Efficiency Ratio is high, but exists the water of discharging all to recharge in time to underground problem.First, because backwater is naturally to trickle without pressure in well head open type, not only back-flow velocity is slow, and easily causes backwater to pollute.And cannot get back in time underground water, can overflow or directly be disposed to ground by pipeline from well head.Long-term discharge, not only causes the waste of water resource, also may cause level of ground water to decline even exhausted, and then has influence on the safety of surrounding building; Secondly, the well number that need to beat is more, and the land area taking is large, in the less groups of building of floor space (thing), cannot use.The above-mentioned shortcoming of " many wells recharge " mode, the power savings advantages of water-source heat-pump central air conditioner is cancelled, being to promote at water-source heat-pump central air conditioner, implementing to save energy and reduce the cost, improve a bottleneck problem in the process of environment, is also the behavior that national hydraulic department is strictly forbidden.
Due to its drawback large area manifest, be mainly manifested in the underground water of taking and can not accomplish that 100% all recharges to underground, then discharge earthward, cause that thermal source well silts up, water level declines.This mode in " taking " underground water temperature, also " uses " underground water, caused valuable water resource to waste greatly, make water-source heat-pump central air conditioner paralyse because of the anhydrous available whole system that causes simultaneously.Therefore.The shortcoming of " many wells recharge " mode becomes the bottleneck that water-source heat-pump central air conditioner is promoted and developed.
Utility model content
The purpose of this utility model is the defect in order to overcome " many wells recharge " completely, solves the problem that thermal source well silts up, water level declines, and backwater energy 100% is all recharged to underground, can make leaving water temperature remain at suitable temperature simultaneously.Because underground water seals, recycles in overall process, can not cause any pollution to underground water, really accomplish the temperature of " taking " underground water only and " use " groundwater resources are not achieved environmental protection, cycles, economized economy.
For achieving the above object, the utility model adopts following technical scheme: a kind of water supply well hose type of water-source heat-pump central air conditioner with well go out, water recovery apparatus, comprise water supply well and well lid, outlet pipe, outlet pipe sleeve pipe, return pipe and immersible pump etc.Wellhead sealing at same water supply well is installed well lid, runs through be simultaneously provided with outlet pipe and return pipe (or claiming return branch) on well lid, and backwater band pressure is pressed towards in return pipe; Described outlet pipe is flexible pipe, is set with the outlet pipe sleeve pipe of a hard in the outside of this flexible pipe, and this outlet pipe sleeve pipe upper end is fixed on well lid lower surface; Described outlet pipe gos deep into shaft bottom and is communicated with underground water, and immersible pump is arranged on the lower port of outlet pipe, and the internal diameter of described outlet pipe sleeve pipe is greater than immersible pump external diameter; In water supply well, coupling is set with support water-permeable pipe, and this support water-permeable pipe comprises permeable section and supporting section, between support water-permeable pipe and the soil horizon of the water source borehole wall, is provided with annular permeable layer; At the lateral wall of described outlet pipe sleeve pipe and support, between the supporting section of water-permeable pipe madial wall, to be provided with the separation layer of n sealing, n >=1 and be integer, thus composition is total to n the backwater space of sealing; The delivery port of described each return pipe stretches into respectively in n backwater space; Backwater in each backwater space enters in annular permeable layer or soil horizon by described permeable section respectively under pressure and Gravitative Loads, after sufficient heat exchange and with well underground water, converges and realizes totally-enclosed water circulation.
Described separation layer is n the plane baffle plate that is arranged on outlet pipe outside of sleeve wall from top to bottom, and the while is fixed with n annular gear platform from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each plane baffle plate mates pressing and is sealed n separation layer of formation with corresponding annular gear platform.
Or described separation layer is to be fixed with n tapered piston on the lateral wall of the outlet pipe sleeve pipe of hard from top to bottom, the while is fixed with n bellmouth from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each tapered piston mates pressing and is sealed n separation layer of formation with corresponding bellmouth.
Or described separation layer is to be fixed with n sealing ring on the lateral wall of the outlet pipe sleeve pipe of hard from top to bottom, the while is fixed with n depression shell of column from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each sealing ring mates with corresponding depression shell of column n the separation layer of formation that push and be sealed.
On interface between pair of planar baffle plate and annular gear platform, be respectively arranged with flexible seal layer arbitrarily.The quantity of described return pipe is n, and the delivery port of each return pipe lays respectively in the backwater space of n separation layer upside; Or the quantity of return pipe is not more than n, same return pipe has delivery port at adjacent backwater spatial placement.The outlet pipe sleeve pipe of described hard is made up of the docking of multistage steel pipe sealing respectively, and carries out preservative treatment.Described annular permeable layer is integral annular seepage material, or annular permeable layer is provided with inside and outside supporting network and fills seepage material in inside and outside supporting network interlayer, or annular permeable layer is to be filled in the gravel material supporting between water-permeable pipe and soil horizon.
The beneficial effects of the utility model are:
Same well of the present utility model go out, backwater heat-exchange device, be water outlet, the backwater of realizing equivalent in same well, and backwater carried out after sufficient heat exchange with soil, temperature reaches the leaving water temperature of starting stage; Make in backwater and outlet pipe tube wall contact process simultaneously, not with the heat exchange that water generates is new that goes out that reaches initial leaving water temperature, thereby can significantly improve water source heat pump units efficiency.
2. outlet pipe is flexible pipe, lightweight, can enter or go out along the outlet pipe sleeve pipe of hard with immersible pump, thereby installation and removal maintenance is all very convenient.And with low cost, be convenient to change.When changing or keeping in repair flexible pipe, the multiple sealing isolation layers that form between the outlet pipe sleeve pipe of hard and support water-permeable pipe, need not move substantially, reduce maintenance cost and operation easier, improve service life.
3. this mode makes underground water all the time in air-tight state, the first, to water itself without any pollution; The second, do not waste underground water at all; The 3rd, owing to adopting combined type to go out water source well casing, the backwater of the cold of having taken away or heat is completely cut off by air, thoroughly stop contact each other, making it not can be because going out, the temperature difference of backwater produces new heat exchange, has kept the constant of leaving water temperature.
4. the utility model is all recharged the water of extraction to underground, has accomplished veritably the heat of " utilization " underground water only and cold and does not waste valuable groundwater resources.With respect to the mode such as " underground pipe ", " many wells recharge ", greatly reduce floor space, ensure that level of ground water is normal, and can not affect the basis of building, make the narrow and small place of area also can adopt energy-conservation water-source heat-pump central air conditioner.
5. the utility model reasonable in design, multipair sealing isolation layer composition multilayer backwater space, realizes the multichannel object of backwater simultaneously, by means of high pressure backwater, guarantees that individual well can complete whole backwater tasks.By means of annular permeable layer and soil horizon, reduce backwater flowing velocity, so that high backwater and the stratum of temperature fully carries out, after heat exchange, backwater is being summarized in to underground water, finally reach the object of same well water resource circulating economy.Thereby avoid the waste of water resource, avoid level of ground water because of the mobile even exhaustion that declines, guarantee that subsurface structure is stablized and the safety of surrounding building.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model;
Fig. 2 is the structural representation of Fig. 1 middle plateform formula sealing isolation layer;
Fig. 3 is the structural representation of cone seal separation layer;
Fig. 4 is the structural representation of cartridge type sealing isolation layer;
Fig. 5 is a kind of structural representation of annular permeable layer in Fig. 1.
Number in the figure 1 is well lid, and 2 is outlet pipe, and 3 is return pipe, 31 is that return branch one, 32 is that return branch two, 4 is outlet pipe sleeve pipe, 5 for supporting water-permeable pipe, and 61 is annular gear platform, and 71 is plane baffle plate, 62 is bellmouth, and 62 is tapered piston, and 63 is depression shell of column, 73 is sealing ring, and 8 is permeable section, and 9 is annular permeable layer, 10 is immersible pump, and 11 is soil horizon, and 12 is return branch installing hole.A is underground water space, and B1 is backwater space one, and B2 is backwater space two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1: the hose type of the first water-source heat-pump central air conditioner with well go out, water recovery apparatus, referring to Fig. 1, at the wellhead sealing of same water supply well, well lid 1 is installed, can around well lid 1, sealant be set, to can bear high pressure pressure of return water in well.
On well lid 1, run through simultaneously and be provided with an outlet pipe 2 and two (or many) return branch 31 and 32.Outlet pipe 2 is flexible pipe, and the outlet pipe sleeve pipe 4 that is set with a hard in the outside of this flexible pipe forms compound outlet pipe, and this outlet pipe sleeve pipe 4 seals piecemeal docking by steel pipe and forms, and carries out preservative treatment.The upper end of outlet pipe sleeve pipe 4 is fixed on the lower surface of well lid 1.Outlet pipe sleeve pipe 4 matched in clearance of outlet pipe 2 and hard, the interlayer of formation air heat insulation, prevents that high-temperature tempering and low temperature drinking-water pipe 2 from heat exchange occurring.Visible, go out jacket pipe 4 and not only can protect outlet pipe 2, prior effect is keep water outlet and backwater heat insulation.
Described outlet pipe 2 gos deep into being communicated with underground water in the underground water space A in shaft bottom, and immersible pump 10 is arranged on the water inlet of outlet pipe 2, forms high pressure and goes out water passage.The internal diameter of outlet pipe sleeve pipe 4 is greater than immersible pump 10 external diameters, so that outlet pipe 2 can be from the interior pull-out of outlet pipe sleeve pipe 4 or insertion together with immersible pump 10, is convenient to maintenance and assembling processing.Return pipe 3 is communicated with two return branch 31 and 32 simultaneously, and exerts pressure in return pipe, forms high pressure backwater path.Longer return branch is made up of the docking of multistage steel pipe sealing, and carries out preservative treatment.
In water supply well, coupling is set with and supports water-permeable pipe 5, and this support water-permeable pipe 5 comprises permeable section 8 and supporting section, and permeable section 8 and supporting section are alternately distributed.Between support water-permeable pipe 5 and the soil horizon of the water source borehole wall, be provided with annular permeable layer 9, this annular permeable layer 9 contacts with the soil horizon 11 of the water source borehole wall.The frame mode of annular permeable layer 9 is various, for example, can participate in the integral annular seepage material of Fig. 5.Annular permeable layer 9 also can arrange inside and outside supporting network and fill seepage material in inside and outside supporting network interlayer.Annular permeable layer 9 can be to be also filled in the gravel material supporting between water-permeable pipe 5 and soil horizon.
Participate in Fig. 1 or Fig. 2, be fixed with two plane baffle plates 7 on the lateral wall of outlet pipe sleeve pipe 4 from top to bottom, the while is fixed with two annular gear platforms 6 from top to bottom on the inwall of the supporting section of described support water-permeable pipe 5; Each plane baffle plate 7 keeps off platform 6 pressings and is sealed with corresponding annular, and composition is backwater space B 1 and the B2 of totally two each and every one sealings.In order to improve sealing effectiveness, can on the interface between pair of planar baffle plate 7 and annular gear platform 6, be respectively arranged with flexible seal layer arbitrarily.
Backflow arm 31 stretches in one B1 of backwater space, and backflow arm 32 stretches in two B2 of backwater space.Backwater in each backwater space enters in annular permeable layer 9 or soil horizon 10 by permeable section 8 of sidewall respectively under pressure and Gravitative Loads, after sufficient heat exchange Yu with well underground water, converges.
In the present embodiment, " recharging with well " mode water-source heat-pump central air conditioner, thermal source comes from underground water.Draw water from a bite water supply well, after heat exchanger by main frame is taken the cold in water or heat away, by water discharged to same water source well, backwater, by carrying out heat exchange with permeable layer and the earth soil horizon, makes backwater fallen back under the situation very nearly the same with initial temperature and recycle by the temperature before again extracting.Its advantage is: (1), because the water of extracting out is all recharged to underground, and accomplish veritably the heat of " utilization " underground water only and cold and do not wasted valuable groundwater resources; (2), whole process underground water uses in sealing and circulating, at all can polluted underground water.(3), with respect to the mode such as " underground pipe ", " many wells recharge ", greatly reduced floor space, ensured that level of ground water is normal, and can not affect the basis of building, make the narrow and small place of area also can adopt energy-conservation water-source heat-pump central air conditioner.
The workflow of the present embodiment: after immersible pump 10 work start bottom position water to deliver to central air conditioner main machine by outlet conduit, in main frame interchanger, heat required in well water or cold are taken away.By two to three airtight return branch, water is successively recharged to each backwater space in well.The backwater in each backwater space, passes through to support water-permeable pipe 5 seepage flow outside well casing rapidly under pressure, and continues by being filled in outside, the downward seepage flow of the gravel material supporting between water-permeable pipe 5 and soil horizon.In this process, the water refluxing and soil and water table carry out after sufficient hot and cold amount exchange, again the temperature when reaching or approaching water outlet, flow to water outlet place, thereby complete a complete cold and hot exchange cycle, the cold and hot amount from soil of transporting is again and again for central air conditioner main machine.
Because this mode makes underground water all the time in air-tight state, the first, to water itself without any pollution; The second, do not waste underground water at all; The 3rd, owing to adopting combined type to go out water source well casing, the backwater of the cold of having taken away or heat is completely cut off by air, thoroughly stop contact each other, making it not can be because going out, the temperature difference of backwater produces new heat exchange, keep the constant of leaving water temperature, thereby improved the efficiency of unit.
Embodiment 2: participate in Fig. 1 and Fig. 3, content is substantially the same manner as Example 1, something in common does not repeat, different: described separation layer is on the lateral wall of the outlet pipe sleeve pipe 4 of hard, to be fixed with n tapered piston 72 from top to bottom, the while is fixed with n bellmouth 62 from top to bottom on the inwall of the supporting section of described support water-permeable pipe 5; Each tapered piston 72 mates pressing with corresponding bellmouth 62 and n the separation layer of formation that be sealed, and n is greater than 1 integer.
Embodiment 3: participate in Fig. 1 and Fig. 4, content is substantially the same manner as Example 1, something in common does not repeat, different: described separation layer is on the lateral wall of the outlet pipe sleeve pipe of hard, to be fixed with n sealing ring from top to bottom, the while is fixed with n depression shell of column from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each sealing ring mates with corresponding depression shell of column n the separation layer of formation that push and be sealed.
Claims (8)
- The water supply well hose type of water-source heat-pump central air conditioner with well go out, a water recovery apparatus, comprise water supply well and well lid, outlet pipe, return pipe and immersible pump; It is characterized in that, at the wellhead sealing of same water supply well, well lid is installed, run through be simultaneously provided with outlet pipe and return pipe on well lid, backwater band pressure is pressed towards in return pipe; Described outlet pipe is flexible pipe, is set with the outlet pipe sleeve pipe of a hard in the outside of this flexible pipe, and this outlet pipe sleeve pipe upper end is fixed on well lid lower surface; Described outlet pipe gos deep into shaft bottom and is communicated with underground water, and immersible pump is arranged on the lower port of outlet pipe, and the internal diameter of described outlet pipe sleeve pipe is greater than immersible pump external diameter; In water supply well, coupling is set with support water-permeable pipe, and this support water-permeable pipe comprises permeable section and supporting section, between support water-permeable pipe and the soil horizon of the water source borehole wall, is provided with annular permeable layer; At the lateral wall of described outlet pipe sleeve pipe and support, between the supporting section of water-permeable pipe madial wall, to be provided with the separation layer of n sealing, n >=1 and be integer, thus composition is total to n the backwater space of sealing; The delivery port of described each return pipe stretches into respectively in n backwater space; Backwater in each backwater space enters in annular permeable layer or soil horizon by described permeable section respectively under pressure and Gravitative Loads, after sufficient heat exchange and with well underground water, converges and realizes totally-enclosed water circulation.
- According to claim 1 the water supply well hose type of water-source heat-pump central air conditioner with well go out, water recovery apparatus, it is characterized in that, described separation layer is on the lateral wall of outlet pipe sleeve pipe, to be fixed with n plane baffle plate from top to bottom, and the while is fixed with n annular gear platform from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each plane baffle plate mates pressing and is sealed n separation layer of formation with corresponding annular gear platform.
- According to claim 1 the water supply well hose type of water-source heat-pump central air conditioner with well go out, water recovery apparatus, it is characterized in that, described separation layer is on the lateral wall of outlet pipe sleeve pipe, to be fixed with n tapered piston from top to bottom, and the while is fixed with n bellmouth from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each tapered piston mates pressing and is sealed n separation layer of formation with corresponding bellmouth.
- According to claim 1 the water supply well hose type of water-source heat-pump central air conditioner with well go out, water recovery apparatus, it is characterized in that, described separation layer is on the lateral wall of outlet pipe sleeve pipe, to be fixed with n sealing ring from top to bottom, and the while is fixed with n depression shell of column from top to bottom on the inwall of the supporting section of described support water-permeable pipe; Each sealing ring mates with corresponding depression shell of column n the separation layer of formation that push and be sealed.
- According to the water supply well hose type of water-source heat-pump central air conditioner described in claim 1-4 any one with well go out, water recovery apparatus, it is characterized in that, arbitrarily on the interface between pair of planar baffle plate and annular gear platform, be respectively arranged with flexible seal layer.
- According to the water supply well hose type of water-source heat-pump central air conditioner described in claim 1-4 any one with well go out, water recovery apparatus, it is characterized in that, the quantity of return pipe is n, the delivery port of each return pipe lays respectively in the backwater space of n separation layer upside; Or the quantity of return pipe is not more than n, same return pipe has delivery port at adjacent backwater spatial placement.
- According to the water supply well hose type of water-source heat-pump central air conditioner described in claim 1-4 any one with well go out, water recovery apparatus, it is characterized in that, outlet pipe sleeve pipe is made up of multistage steel pipe sealing docking respectively, and carries out preservative treatment.
- According to the water supply well hose type of water-source heat-pump central air conditioner described in claim 1-4 any one with well go out, water recovery apparatus, it is characterized in that, annular permeable layer is integral annular seepage material, or annular permeable layer is provided with inside and outside supporting network and fills seepage material in inside and outside supporting network interlayer, or annular permeable layer is to be filled in the gravel material supporting between water-permeable pipe and soil horizon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136830.2U CN203757931U (en) | 2014-03-25 | 2014-03-25 | Water source well hose type identical-well outlet water and backwater device for water source heat pump central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136830.2U CN203757931U (en) | 2014-03-25 | 2014-03-25 | Water source well hose type identical-well outlet water and backwater device for water source heat pump central air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN203757931U true CN203757931U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136830.2U Expired - Fee Related CN203757931U (en) | 2014-03-25 | 2014-03-25 | Water source well hose type identical-well outlet water and backwater device for water source heat pump central air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN203757931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982961A (en) * | 2014-03-25 | 2014-08-13 | 河南润恒节能技术开发有限公司 | Hose type water outlet and return device in same water source well for water source heat pump central air conditioner |
| CN114058883A (en) * | 2021-12-20 | 2022-02-18 | 核工业北京化工冶金研究院 | Device and method for lifting in-situ leaching uranium extraction leachate by using hose |
-
2014
- 2014-03-25 CN CN201420136830.2U patent/CN203757931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982961A (en) * | 2014-03-25 | 2014-08-13 | 河南润恒节能技术开发有限公司 | Hose type water outlet and return device in same water source well for water source heat pump central air conditioner |
| CN114058883A (en) * | 2021-12-20 | 2022-02-18 | 核工业北京化工冶金研究院 | Device and method for lifting in-situ leaching uranium extraction leachate by using hose |
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Granted publication date: 20140806 |