CN207092128U - A kind of underground energy-accumulation space drainpipe heat insulating and water proof structure - Google Patents

Abstract

It the utility model is related to underground energy-accumulation space drainpipe thermal-insulating waterproof technical field, more particularly to a kind of underground energy-accumulation space drainpipe heat insulating and water proof structure；Including concrete structure wall and it is threaded onto the drainage pipeline of the concrete structure wall, the upper end of the drainage pipeline at the gap of the concrete structure wall with being equipped with sealant layer, from insulation construction and waterproof construction is disposed with on the concrete structure wall, it is provided between the insulation construction and the sealant layer and strengthens waterproof construction；The reinforcement waterproof construction includes the dual-component polyurethane layer being arranged on the sealant layer, and enhancement layer is embedded with the dual-component polyurethane layer.Underground energy-accumulation space drainpipe heat insulating and water proof structure disclosed in the utility model, by rationally setting insulation construction and waterproof construction, under the premise of meeting that drainpipe is impermeable, the energy loss of accumulator space is effectively reduced, the energy utilization rate of accumulator space is improved, reaches more preferable energy-saving effect.

Description

A kind of underground energy-accumulation space drainpipe heat insulating and water proof structure

Technical field

It the utility model is related to underground energy-accumulation space drainpipe thermal-insulating waterproof technical field, more particularly to a kind of underground energy-accumulation Space drainpipe heat insulating and water proof structure.

Background technology

The underground energy-accumulation tank technology City Green energy-saving field new as one, stored using water storage as medium cold-storage Heat, a kind of novel energy-conserving facility technology of heat recovery is realized, whole accumulator space is concrete frame case structure, is removed Outside the normal outer waterproof of structure, also design uses inside holding waterproof system, solves the big problem of accumulation of energy loss in water cycle process, carries The high utilization rate of the energy.

At present, underground energy-accumulation space needs to design, construct some drainpipes, there is no rationally effective solution water channel drain at present Outside tube water is leaked out in tank, static pressure water oozes out into the problem of groove is outer and trough inner water energy storage loss is big in tank.Underground energy-accumulation Space drainpipe is generally positioned at structure bottom, and the existing way of thermal-insulating waterproof herein has as follows：

It is only typically outer water-proofing treatment at this：Structure base slab (in bury drainpipe)；Concrete cover；Outer waterproof；Bed course. The problem of this technology is present：(1) to do thin portion nodal method waterproof be only exterior waterproof coating to underground space drainpipe at present, mainly to prevent Water underground space indoor static pressure power water gos deep into interior to design by space between drainpipe and concrete base layer, can not meet to store Can in space water by space between drainpipe and concrete base layer to outdoor seepage；(2) without isothermal holding at this, therefore cause whole The later stage energy-storing efficiency of individual accumulator space reduces, so as to which underground energy-accumulation space entirety energy utilization rate be greatly reduced.

Therefore, in order to solve the above problems, it is badly in need of inventing a kind of new underground energy-accumulation space drainpipe heat insulating and water proof structure.

The content of the invention

The purpose of this utility model is：A kind of underground energy-accumulation space drainpipe heat insulating and water proof structure is provided, mainly solved The waterproof thermal-insulated constructing technology problem of underground energy-accumulation space drainpipe.

The utility model provides following proposal：

A kind of underground energy-accumulation space drainpipe heat insulating and water proof structure, including concrete structure wall and be threaded onto described mixed The drainage pipeline of Xtah Crude Clay structure wall, the upper end of the drainage pipeline are close with being equipped with the gap of the concrete structure wall Adhesive layer, from being disposed with insulation construction and waterproof construction under on the concrete structure wall, the insulation construction with It is provided between the sealant layer and strengthens waterproof construction；The reinforcement waterproof construction includes being arranged at double on the sealant layer Component polyurethane layer, enhancement layer is embedded with the dual-component polyurethane layer.

Preferably, the insulation construction includes the foamed polyurethane layer set gradually from bottom to up and foam surface closing Layer, it is embedded with enhancing net in the foamed polyurethane layer.

Preferably, the waterproof construction includes polyurea water-proof layer, and the polyurea water-proof layer is arranged at the foam surface envelope Close on layer.

Preferably, cyanogen is provided between the sealant layer and the concrete structure wall and coagulates vapor barrier layer.

Preferably, the cyanogen is provided between the dual-component polyurethane layer and the concrete structure wall and coagulates vapor barrier layer.

Preferably, the cyanogen is provided between the foamed polyurethane layer and the concrete structure wall and coagulates vapor barrier layer.

Preferably, the material of the enhancement layer is any in grid carcass increasing cloth, enhancing net.

Preferably, the enhancing net is any in zinc-plated net, plating copper mesh.

Preferably, the waterproof construction also includes polyureas priming coat, and the polyureas priming coat is arranged at the polyurea water-proof Between layer and the foam surface confining bed.

Preferably, the waterproof construction also includes polyureas sealing coat, and the polyureas sealing coat is arranged on the polyurea water-proof On layer.

Beneficial effect caused by the utility model：

Underground energy-accumulation space drainpipe heat insulating and water proof structure disclosed in the utility model, by rationally setting insulation construction And waterproof construction, under the premise of meeting that drainpipe is impermeable, the energy loss of accumulator space is effectively reduced, improves accumulator space Energy utilization rate, reach more preferable energy-saving effect；And can effectively prevent sewage from flowing into accumulator space, reduce accumulator space water quality Pollution risk；Ensureing insulation, water tight integrity, the continuous requirement in underground energy-accumulation space, also solving outside accumulator space water storage Overflow, the problems such as accumulator space energy loss is big, improve energy utilization rate, while also solve sewage at drainpipe to enter accumulation of energy empty Between the problems such as, avoid causing accumulator space water quality to receive pollution.

Brief description of the drawings

Fig. 1 is the structural representation of underground energy-accumulation space drainpipe heat insulating and water proof structure of the present utility model.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

It is shown in Figure 1, a kind of underground energy-accumulation space drainpipe heat insulating and water proof structure, including concrete structure wall 1 with And the drainage pipeline 2 of the concrete structure wall is threaded onto, the upper end of the drainage pipeline and the concrete structure wall Gap at be equipped with sealant layer 3, from being disposed with insulation construction and waterproof knot under on the concrete structure wall Structure, it is provided between the insulation construction and the sealant layer and strengthens waterproof construction；The reinforcement waterproof construction includes being arranged at Dual-component polyurethane layer 4 on the sealant layer, enhancement layer 5 is embedded with the dual-component polyurethane layer.The insulation knot Structure includes foamed polyurethane layer 6 and the foam surface confining bed 7 set gradually from bottom to up, is embedded in the foamed polyurethane layer There is enhancing net 8.The waterproof construction includes polyurea water-proof layer 9, and the polyurea water-proof layer is arranged at the foam surface confining bed On.Cyanogen is provided between the sealant layer and the concrete structure wall and coagulates vapor barrier layer 10.The dual-component polyurethane layer with The cyanogen is provided between the concrete structure wall and coagulates vapor barrier layer.The foamed polyurethane layer and the concrete structure wall Between be provided with the cyanogen coagulate vapor barrier layer.The material of the enhancement layer is enhancing net.The enhancing net is zinc-plated net.The waterproof knot Structure also includes polyureas priming coat 11, the polyureas priming coat be arranged at the polyurea water-proof layer and the foam surface confining bed it Between.The waterproof construction also includes polyureas sealing coat 12, and the polyureas sealing coat is arranged on the polyurea water-proof layer.It is specific real Shi Shi, the enhancing net can also be plastic wire.

The drainpipe heat insulating and water proof structure of underground energy-accumulation space described in the present embodiment, by rationally setting insulation construction and preventing Water-bound, under the premise of meeting that drainpipe is impermeable, the energy loss of accumulator space is effectively reduced, improves the energy of accumulator space Source utilization rate, reach more preferable energy-saving effect；And can effectively prevent sewage from flowing into accumulator space, reduce accumulator space water pollution Risk；Ensure the insulation in underground energy-accumulation space, water tight integrity, it is continuous require, it is excessive to also solve accumulator space water storage, stores The problems such as energy dimensional energy loss is big, improves energy utilization rate, while also solves sewage at drainpipe and enter accumulator space etc. Problem, avoid causing accumulator space water quality to receive pollution.

In the present embodiment, the outer waterproof of the technology, inside holding waterproof are constructed respectively, and corner stitches between drainpipe and concrete Gap, take flexible water sealant sealing to handle, solve between drainpipe and concrete unlike material because temperature stress and other should Power causes the problems such as crack, leakiness；Waterproof reinforced processing, waterproof reinforced layer waterproof are done to connecting portion between drainpipe and floor Translate on steel pipe >=50mm on coating, extension >=250mm on floor, can reduce and be oozed caused by being shaken in drainage pipeline drainage procedure Leak hidden danger；After construction is completed in bottom plate insulation, spray polyurea waterproof layer will spray to draining inside pipe wall >=100mm, and the way causes The water of accumulator space does not penetrate into heat-insulation layer, ensure that heat-insulation layer heat insulation effect, improves energy utilization rate.

The way of heat insulating and water proof structure is at the drainpipe of underground energy-accumulation space described in the present embodiment：

(1) before the heat preservation construction of floor, sealed at the inner corner trim between drainpipe and floor with waterproof gasket cement, fluid sealant is adopted With monocomponent polyurethane type.It is required that：Gluing is uniform, and thickness is moderate.

(2) after sealing glue solidifying, the processing of waterproof reinforced layer is done to connecting portion between drainpipe and floor.Turned on water-repellent paint On to steel pipe >=50mm, extension >=250mm on floor.Water-repellent paint should use dual-component polyurethane, and embedded grid carcass increases Cloth.It is required that：Film forming is fine and close, pore-free；Thickness >=1.2mm, brush uniform.

(3) long pipe cutting is fallen, cutting outer edge polishing is round and smooth.By discharge outlet plug before bottom plate heat preservation construction Firmly.

(4) bottom plate insulation is completed to construct, and after brushing base treatment agent, spray polyurea waterproof layer will spray to draining inside pipe wall ≥100mm。

The present embodiment effectively reduces the energy loss of accumulator space under the premise of meeting that drainpipe is impermeable, improves and stores The energy utilization rate in energy space, reaches more preferable energy-saving effect.And can effectively prevent sewage from flowing into accumulator space, it is empty to reduce accumulation of energy Between water pollution risk；The implementation of the technology, the risk of seepage at drainpipe is ensure that, reduce the waterproof thermal-insulated damage layer of drainpipe Maintenance cost, energy-storing water tank design effect is ensure that, extend building service life；Change Technology design construction, satisfaction prevents sewage Energy-storing water tank is flowed into by inspection manhole, avoids the risk of the water pollution in tank caused by drainpipe flows into sewage；Hard bubble It is i.e. irreversible after the completion of polyurethane thermal insulation system construction, such as go wrong, constructed again after can only all removing, cost will It is multiplied, and hard-foam polyurethane comes off, problem of Cracking is very common, and this technology way can effectively solve hard-foam polyurethane and take off Fall problem, significant effect, come off from Sources controlling hard-foam polyurethane, problem of Cracking.Thus the increased cost of institute is directed to heat-insulation layer It is less for overall cost.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. A kind of 1. underground energy-accumulation space drainpipe heat insulating and water proof structure, it is characterised in that：Including concrete structure wall and wear Drainage pipeline loaded on the concrete structure wall, the upper end of the drainage pipeline and the gap of the concrete structure wall Place is equipped with sealant layer, and insulation construction and waterproof construction are disposed with on the concrete structure wall, described It is provided between insulation construction and the sealant layer and strengthens waterproof construction；The reinforcement waterproof construction includes being arranged at the sealing Dual-component polyurethane layer on glue-line, enhancement layer is embedded with the dual-component polyurethane layer.
2. 2. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 1, it is characterised in that：The insulation knot Structure includes foamed polyurethane layer and the foam surface confining bed set gradually from bottom to up, is embedded with the foamed polyurethane layer Strengthen net.
3. 3. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 2, it is characterised in that：The waterproof knot Structure includes polyurea water-proof layer, and the polyurea water-proof layer is arranged on the foam surface confining bed.
4. 4. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 3, it is characterised in that：The fluid sealant Cyanogen is provided between layer and the concrete structure wall and coagulates vapor barrier layer.
5. 5. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 4, it is characterised in that：The two-component The cyanogen is provided between layer of polyurethane and the concrete structure wall and coagulates vapor barrier layer.
6. 6. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 5, it is characterised in that：The foaming is poly- The cyanogen is provided between urethane layer and the concrete structure wall and coagulates vapor barrier layer.
7. 7. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 6, it is characterised in that：The enhancement layer Material for grid carcass increase cloth, enhancing net in any.
8. 8. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 7, it is characterised in that：The enhancing net For any in zinc-plated net, plating copper mesh.
9. 9. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 8, it is characterised in that：The waterproof knot Structure also includes polyureas priming coat, the polyureas priming coat be arranged at the polyurea water-proof layer and the foam surface confining bed it Between.
10. 10. underground energy-accumulation space drainpipe heat insulating and water proof structure according to claim 9, it is characterised in that：The waterproof Structure also includes polyureas sealing coat, and the polyureas sealing coat is arranged on the polyurea water-proof layer.