CN203757894U - Drum type sealing structure of identical-well outlet water and backwater device for water source heat pump central air conditioner - Google Patents
Drum type sealing structure of identical-well outlet water and backwater device for water source heat pump central air conditioner Download PDFInfo
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- CN203757894U CN203757894U CN201420136856.7U CN201420136856U CN203757894U CN 203757894 U CN203757894 U CN 203757894U CN 201420136856 U CN201420136856 U CN 201420136856U CN 203757894 U CN203757894 U CN 203757894U
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- water
- outlet pipe
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- pipe
- well
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Abstract
The utility model discloses a drum type sealing structure of an identical-well outlet water and backwater device for a water source heat pump central air conditioner. A plurality of sunken column sections and sealing rings are respectively arranged between a supporting permeating pipe and a water outlet pipe sleeve of a water outlet pipe. A plurality of isolating layers and backwater spaces are formed after butt joint, and water outlets of backwater pipes are respectively located in the backwater spaces. The sealing rings on the water outlet pipe sleeve and the sunken column sections on the supporting permeating pipe are utilized to form a plurality of groups of isolating layers and the independent and sealed backwater spaces, the backwater pipes can be respectively pressed in the different backwater spaces, and the goal of a plurality of backwater paths is achieved. Equivalent outlet water and backwater are achieved in an identical well, and soil is utilized to perform full heat exchange. In the process of contact between the backwater and a water outlet pipe wall, the backwater does not perform new heat exchange with the outlet water which is at the initial outlet water temperature, and accordingly efficiency of a water source heat pump set can be greatly improved.
Description
Technical field
The water supply well that the utility model relates to water-source heat-pump central air conditioner technical field recharges problem, especially a kind of water-source heat-pump central air conditioner with well go out, the cartridge type hermetically-sealed construction of 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 that need take 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, provide that a kind of same well goes out, the flat hermetically-sealed construction of water recovery apparatus, solve the problem that thermal source well silts up, water level declines, backwater energy 100% is all recharged to underground, can make leaving water temperature remain at suitable temperature simultaneously.
For achieving the above object, the utility model adopts following technical scheme: a kind of water-source heat-pump central air conditioner with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, comprise a support water-permeable pipe that is sleeved on water supply well inner side, support water-permeable pipe and comprise n+1 permeable section and n supporting section, permeable section is alternately distributed with supporting section; Be fixed with respectively n depression shell of column, n >=1 and be integer at n supporting section madial wall; In this support water-permeable pipe, be provided with outlet pipe and return pipe simultaneously; Outlet pipe arranged outside heat insulation structural is also fixed with n group sealing ring; Described n group sealing ring mates respectively pressing and is sealed n separation layer of formation with n depression shell of column; The water inlet of described outlet pipe gos deep into the downside of n separation layer, and the delivery port of each return pipe lays respectively in the backwater space of n separation layer upside.Outlet pipe arranged outside heat insulation structural is at outlet pipe arranged outside thermal insulation layer, and is fixed with n group sealing ring in outlet pipe outside; Or outlet pipe is set to compound outlet pipe, be set with the outlet pipe sleeve pipe of matched in clearance in outlet pipe outside, be fixed with n group sealing ring in the outside of outlet pipe sleeve pipe.Between described outlet pipe and outlet pipe sleeve pipe, be air heat-insulation layer, or in interlayer between outlet pipe and outlet pipe sleeve pipe, pour into heat-barrier material and form thermal insulation layer.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.On the interface between any a pair of sealing ring and depression shell of column, be respectively arranged with flexible seal layer.
The beneficial effects of the utility model are:
1. the utility model utilizes the sealing ring and the depression shell of column composition backwater spaces of organizing separation layer and independent sealing of supporting on water-permeable pipe on outlet pipe sleeve pipe more, thereby can make return pipe be pressed into respectively in different backwater spaces, reaches many backwater path objects.Make to realize in same well water outlet, the backwater of equivalent, and utilize soil to carry out after sufficient heat exchange.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.
2. the hermetically-sealed construction of sealing ring and depression shell of column composition, allow outlet pipe sleeve pipe to have and in certain shaft orientation moving range, still there is good sealing, even if sealing ring spacing and depression shell of column spacing have larger interval error, the rubber ring shell of column that can cave in radially moves, guarantee that all separation layers are all in complete isolation, adjustment is installed very convenient, result of use is good, is beneficial to very much promotion and implementation.
3. in backwater and outlet pipe tube wall contact process, 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.
4. the utility model can all be 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, 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 resources circulation.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 perspective view in Fig. 1;
Fig. 3 is use state diagram of the present utility model.
Number in the figure 1 is immersible pump, 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 6 is depression shell of column, and 7 is sealing ring, 8 is permeable section, 9 is annular permeable layer, and 10 is return branch installing hole, and 11 is return pipe outlet, 12 is well lid, and 13 is soil horizon.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: a kind of same well goes out, the flat hermetically-sealed construction of water recovery apparatus, participates in Fig. 1 and Fig. 2, is supporting interior outlet pipe 2 and the return pipe (or return branch) of being simultaneously provided with of water-permeable pipe 5.The outside of outlet pipe 2 is also set with outlet pipe sleeve pipe 4, outlet pipe 3 and outlet pipe sleeve pipe 4 matched in clearance.Outlet pipe 3 is for being connected with immersible pump, and return pipe is for being connected with high pressure water recovery apparatus.
In order to reach good backwater effect, the backwater space of multiple sealings can be set, carry out backwater and heat exchange by multiple passages.
Supporting water-permeable pipe 5 is made up of alternatively distributed permeable section 8 and supporting section; Be fixed with respectively depression shell of column 6 at one or more supporting section madial walls.In the outside of outlet pipe sleeve pipe 4, self and lower distribution are fixed with one or organize sealing ring 7 more.Corresponding sealing ring 7 mates respectively pressing and is sealed the one or more separation layers of formation with depression shell of column 6; Each separation layer upside space is in backwater space.Can on the interface between any a pair of sealing ring 7 and depression shell of column 6, be respectively arranged with flexible seal layer.
The present embodiment is applied to water-source heat-pump central air conditioner to be gone out, in water recovery apparatus, participates in Fig. 3 with well, at the wellhead sealing of same water supply well, well lid 12 is installed, and can around well lid 12, sealant be set, to can bear high pressure pressure of return water in well.On well lid 12, run through simultaneously and be provided with an outlet pipe 2 and two return branch 31 and 32.Outlet pipe 2 gos deep into being communicated with underground water in the underground water space A in shaft bottom, and the water inlet of outlet pipe 2 lower ends is connected with immersible pump 1, forms high pressure and goes out water passage.Return pipe 3 is communicated with two return branch 31 and 32 simultaneously, and exerts pressure in return pipe, forms high pressure backwater path.Described outlet pipe 2, return branch 31 and return branch 32, and outlet pipe sleeve pipe 4 is made up of multistage sealing docking respectively.
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. 3.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
The outside of described outlet pipe 2 is set with outlet pipe sleeve pipe 4, outlet pipe 2 and outlet pipe sleeve pipe 4 matched in clearance, and the interlayer of formation air heat insulation, prevents that high-temperature tempering and low temperature drinking-water pipe 2 from heat exchange occurring.
Backflow arm 1 stretches in one B1 of backwater space, and backflow arm 2 32 stretches in two B2 of backwater space.Backwater in each backwater space enters in annular permeable layer 9 or soil horizon 11 by permeable section 8 of sidewall respectively under pressure and Gravitative Loads, after sufficient heat exchange Yu with well underground water, converges.
Embodiment 2: accompanying drawing is not drawn, content is substantially the same manner as Example 1, different: the quantity of return pipe is one, and this return pipe is all provided with delivery port in each backwater space.
Embodiment 3: accompanying drawing is not drawn, content is substantially the same manner as Example 1, different: at directly fixed seal ring of outlet pipe outside, and outlet pipe is carried out to heat insulation processing, for example, carry out heat insulation in modes such as outlet pipe outside parcel one deck heat insulation foams.
Claims (5)
- A water-source heat-pump central air conditioner with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, it is characterized in that: comprise a support water-permeable pipe that is sleeved on water supply well inner side, support water-permeable pipe and comprise n+1 permeable section and n supporting section, permeable section is alternately distributed with supporting section; Be fixed with respectively n depression shell of column, n >=1 and be integer at n supporting section madial wall; In this support water-permeable pipe, be provided with outlet pipe and return pipe simultaneously; Outlet pipe arranged outside heat insulation structural is also fixed with n group sealing ring; Described n group sealing ring mates respectively pressing and is sealed n separation layer of formation with n depression shell of column; The water inlet of described outlet pipe gos deep into the downside of n separation layer, and the delivery port of each return pipe lays respectively in the backwater space of n separation layer upside.
- Water-source heat-pump central air conditioner according to claim 1 with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, it is characterized in that: outlet pipe arranged outside heat insulation structural is at outlet pipe arranged outside thermal insulation layer, and be fixed with n group sealing ring in outlet pipe outside; Or outlet pipe is set to compound outlet pipe, be set with the outlet pipe sleeve pipe of matched in clearance in outlet pipe outside, be fixed with n group sealing ring in the outside of outlet pipe sleeve pipe.
- Water-source heat-pump central air conditioner according to claim 1 with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, it is characterized in that: between described outlet pipe and outlet pipe sleeve pipe, for air heat-insulation layer, or pour into heat-barrier material formation thermal insulation layer in interlayer between outlet pipe and outlet pipe sleeve pipe.
- Water-source heat-pump central air conditioner according to claim 1 with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, it is characterized in that: 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.
- Water-source heat-pump central air conditioner according to claim 1 with well go out, the cartridge type hermetically-sealed construction of water recovery apparatus, it is characterized in that: on the interface between any a pair of sealing ring and depression shell of column, be respectively arranged with flexible seal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136856.7U CN203757894U (en) | 2014-03-25 | 2014-03-25 | Drum type sealing structure of 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 |
|---|---|---|---|
| CN201420136856.7U CN203757894U (en) | 2014-03-25 | 2014-03-25 | Drum type sealing structure of identical-well outlet water and backwater device for water source heat pump central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757894U true CN203757894U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136856.7U Expired - Fee Related CN203757894U (en) | 2014-03-25 | 2014-03-25 | Drum type sealing structure of identical-well outlet water and backwater device for water source heat pump central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-03-25 CN CN201420136856.7U patent/CN203757894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |