CN206300299U - A kind of ground temperature accumulation of energy switch - Google Patents
A kind of ground temperature accumulation of energy switch Download PDFInfo
- Publication number
- CN206300299U CN206300299U CN201621098581.8U CN201621098581U CN206300299U CN 206300299 U CN206300299 U CN 206300299U CN 201621098581 U CN201621098581 U CN 201621098581U CN 206300299 U CN206300299 U CN 206300299U
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- mozzle
- outer tube
- energy switch
- ground temperature
- temperature accumulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Abstract
The utility model is related to a kind of ground temperature accumulation of energy switch, ground temperature accumulation of energy switch under ground portion including being embedded in underground, respectively it is connected between the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system water inlet first, second mozzle and it is connected to the 3rd mozzle of the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system delivery port, circulatory mediator is circulated between the building changes in temperature circulatory system and ground temperature accumulation of energy switch under ground portion, the ground temperature accumulation of energy switch being capable of switch operating in refrigerating state and between heating state；Ground temperature accumulation of energy switch described in the utility model provides a kind of efficient mid-deep strata geothermal energy development Land use systems of clean environment firendly, ground temperature accumulation of energy switch described in the utility model is designed as inside and outside tubular construction, so as to form circulatory mediator heat exchange zone between the outer tube and each mozzle, with heat exchanger effectiveness higher.
Description
Technical field
The utility model is related to mid-deep strata geothermal energy development to utilize field, relate more specifically to one kind can efficiently, ring
Protect ground and utilize mid-deep strata geothermal energy, be ground temperature accumulation of energy switch and its method of construction that building heated and took into account refrigeration.
Background technology
Research shows, is formed at the earth before 4,600,000,000 years, and abundant energy is have accumulated in very long evolutionary process, inside it
Amount, its core spot temperature is up to 6880 DEG C, is spent than the also Gao Yiqian of 5500 DEG C of sun surface more.The 90% of earth volume is 1000
More than DEG C, 99% more than 100 DEG C, and volcano eruption allows the huge power of its energy of mankind's direct feeling.
Show that the temperature below 20 meters of earth's surface is not influenceed by solar radiation, each depth layer according to probing and measurement data
By earth's core conduction heat control, invariable throughout the year, depth often increases by 100 meters to temperature, and temperature increases by 3 DEG C.Geothermal energy is stored up
Amount is huge, widely distributed, clean environment firendly, inexhaustible, nexhaustible.
And on the other hand, in China, current building energy consumption accounts for the 1/3 of whole society's total energy consumption, maximum in building use
Energy consumption is heating and refrigeration, accounts for the 50% of building total energy consumption.Compared with the close developed country of weather conditions, China's building
Every square metre of heating energy consumption is 3 times of developed country, and with the continuous improvement of life comfort standard, building energy consumption will also significantly be gone up
Rise.
Into after 21st century, the mankind enter green low-carbon developing period, and increasing scientist is devoted to efficiently
Environmentally friendly geothermal energy development utilizes the popularization and application of technology, and the geothermal energy that will be obtained is used for the heating of building.But existing skill
Art could not be separated from groundwater abstraction come by way of obtaining geothermal energy all the time, with the increasingly deficient of groundwater resources and
The rapidly aggravation of underground water pollution, it is such groundwater abstraction come the restriction that is subject to by way of obtaining geothermal energy also increasingly
It is many.
Utility model content
The utility model is directed to a kind of simple structure, geothermal energy can be also obtained in the case of without groundwater abstraction
And can efficiently, environmentally friendlyly utilize the ground temperature accumulation of energy switch of mid-deep strata geothermal energy.
In order to achieve the above object, the utility model provides following technical scheme：
Ground temperature accumulation of energy switch described in the utility model, its ground temperature accumulation of energy switch ground for including being embedded in underground
Lower part, respectively it is connected between the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system water inlet
The first mozzle and the second mozzle and be connected to the ground temperature accumulation of energy switch under ground portion and followed with building changes in temperature
3rd mozzle of loop systems delivery port, one end of the close building changes in temperature circulatory system of the 3rd mozzle is provided with
The pump housing, is used to extract the circulatory mediator in the building changes in temperature circulatory system, it is flow back into the ground temperature accumulation of energy and exchanges dress
Under ground portion is put, when the ground temperature accumulation of energy switch is in refrigerating state, first mozzle and the 3rd water conservancy diversion
Pipe in opened condition, the pipeline being connected is formed via the changes in temperature circulatory system, and second mozzle is in closed mode；
And when the ground temperature accumulation of energy switch is in and heats state, second mozzle is in open shape with the 3rd mozzle
State, the pipeline being connected is formed via the changes in temperature circulatory system, and first mozzle is in closed mode.
Further, the ground temperature accumulation of energy switch under ground portion includes outer tube, upper top surface and the bottom of the outer tube
Face is in closed state, and one end of first mozzle, the second mozzle and the 3rd mozzle respectively passes through the outer tube
Upper top surface, so as to be stretched at the inside of the outer tube, first mozzle, the second mozzle are stretched at the 3rd mozzle
One end of the outer tube is arranged at the different height of the outer tube.
Further, one end of the 3rd mozzle is stretched at the outer tube near the position of top surface on the outer tube
Put；One end of second mozzle be stretched at the outer tube near the outer tube bottom surface position and with the bottom surface
Between there is an interval, one end of first mozzle is stretched at the top of the outer tube, while being less than the described 3rd
One end of mozzle.
Further, second mozzle extends in the outer tube along the central shaft of place's pipe, and in institute
State the second mozzle and stretch into and multiple rectifying frames are provided with a part for the outer tube, wherein, the rectifying frame includes many
Individual blade, the multiple blade is arranged radially centered on the central shaft of second mozzle, and in each blade
On also further offer multiple pod apertures.
Further, the length of blade of the rectifying frame is designed to L=(R1-R2) × 80%, the radius of the pod apertures
It is designed to R3=R2× 40%, the width of the blade is designed to D=R3× 3, wherein, L is the blade of the rectifying frame
Length；R1It is the radius of the outer tube；R2It is the radius of second mozzle；R3It is the radius of the pod apertures on the blade；
D is the width of the blade of the rectifying frame.
Further, second mozzle stretches into the part of the outer tube and is made up of many cross-talk mozzles, every
Be provided with a rectifying frame between two sections of adjacent sub- mozzles, the rectifying frame further comprised with described in each
The central tube that one end of blade is connected, the internal diameter of the central tube is equal with the internal diameter of second mozzle, the central tube
Upper and lower part connected separately by equal coupling and corresponding sub- mozzle.
Further, second mozzle stretches into the part of the outer tube and is made up of 3 sections of isometric sub- mozzles,
A rectifying frame is provided between every two sections adjacent sub- mozzles, described each rectifying frame includes 3 blades, and each
2 pod apertures are also further offered on individual blade.
Further, the bottom of the outer tube is connected with varying diameter portion, and the varying diameter portion includes large-diameter portion and minor diameter part, its
In, the large-diameter portion is connected with the bottom margin of the outer tube, and the minor diameter part has opening, in the varying diameter portion further
The sunk type closing means of activity are provided with, can under gravity be sunk down at the opening and be sealed the opening completely
Close.
Further, the sunk type closing means are steel ball, the opening with diameter greater than the minor diameter part of the steel ball
Diameter.
Further, between the outer tube and earth drilling filled with backfill expect, it is described backfill material by river sand, glue with
And cement mixing mixes and dries and forms.
A kind of ground temperature accumulation of energy switch described in the utility model, there is provided efficient mid-deep strata geothermal energy of clean environment firendly
Exploitation mode, ground temperature accumulation of energy switch described in the utility model is designed as inside and outside tubular construction, wherein, in the structure
Outer tube heat exchanger tube is done using thermal conductivity factor steel tube high, and be fully sealed, only carry out heat exchange with periphery rock, soil, do not enter
Water-filling is exchanged；Inner tube (the first mozzle, the second mozzle and the 3rd mozzle) does circulation water conservancy diversion using steel pipe or PE straight tubes
Pipe, so as to form circulatory mediator heat exchange zone between the outer tube and each mozzle.The more existing traditional heat of the utility model
Energy evaluation and exploration technology has following advantages：1st, groundwater abstraction is not needed；2nd, geothermal discrepancy need not be reconnoitred, any area is all
The technology can be used to obtain geothermal energy for building heats, and takes into account refrigeration；3rd, heat exchanger effectiveness is high, saves the area；4th, may be used
According to demand, regulation geothermal energy utilization region, makes full use of geothermal energy；5th, in-situ immobilization can be carried out；6th, possess accumulation of energy function, summer
Ji Shi, by ground temperature accumulation of energy switch described in the utility model, can be by water in the heat dissipation in building to heat exchanger tube
In and its ground on periphery in, which part heat energy can be saved, during into winter, then can again by the ground temperature accumulation of energy hand over
Changing device extracts as building heats the heat energy saved in heat exchanger tube and in the ground of periphery.
Brief description of the drawings
From the point of view of to the following description for illustrating purport of the present utility model and its preferred embodiments and drawings for using, this reality
Be will be apparent with new above and other objects, features and advantages, in the accompanying drawings：
Fig. 1 shows the schematic diagram of ground temperature accumulation of energy switch described in the utility model；
Fig. 2 shows the schematic diagram of ground temperature accumulation of energy switch under ground portion described in the utility model；
Fig. 3 shows the sectional view of the line A-A along Fig. 2；
Fig. 4 shows the connection diagram of the second mozzle described in the utility model and rectifying frame.
【Main element symbol description】
First mozzle 1
The sub- mozzle 21 of second mozzle 2
3rd mozzle 3
Top surface 41 on outer tube 4
Rectifying frame 5
The pod apertures 52 of blade 51
The equal coupling 54,54 ' of central tube 53
The varying diameter portion 6
The minor diameter part 62 of large-diameter portion 61
Be open 63 steel balls 64
Backfill material 7
Specific embodiment
Ground temperature accumulation of energy switch described in the utility model is illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, it illustrates ground temperature accumulation of energy switch described in the utility model one preferred embodiment.Tool
Body ground, the ground temperature accumulation of energy switch includes being embedded in the ground temperature accumulation of energy switch under ground portion of underground, respectively connects
The first mozzle 1 between the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system water inlet and
Two mozzles 2 and it is connected to the of the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system delivery port
Three mozzles 3, wherein, the ground temperature accumulation of energy switch under ground portion includes outer tube 4, and the upper top surface 41 of the outer tube 4 is with
Bottom surface is in closed state, and one end 1a, 2a, 3a of first mozzle 1, the second mozzle 2 and the 3rd mozzle 3 are respectively
Through the upper top surface 41 of the outer tube 4, so as to be stretched at the inside of the outer tube 4, and in the close institute of the 3rd mozzle 3
The one end for stating the building changes in temperature circulatory system is provided with the pump housing 9, is used to extract the circulation in the building changes in temperature circulatory system and is situated between
Matter, makes it flow back into the ground temperature accumulation of energy switch under ground portion.
When the ground temperature accumulation of energy switch is in refrigerating state, first mozzle 1 and the 3rd mozzle 3
In opened condition, second mozzle 2 is in closed mode, first mozzle 1 and the 3rd mozzle 3 in opened condition
It is able to be formed via the changes in temperature circulatory system pipeline being connected, and in the ground temperature accumulation of energy switch under ground portion
Portion, forms circulation Jie between the ground temperature accumulation of energy switch under ground portion outer tube 4 and the first, the 3rd mozzle 1,3
Mass heat transfer area.When the ground temperature accumulation of energy switch carries out refrigeration operation, circulatory mediator is logical by the changes in temperature circulatory system
The heat that heat exchange is absorbed in building is crossed, the circulatory mediator of heat is carried and is injected described via the 3rd mozzle 3
Warm accumulation of energy switch under ground portion, the circulatory mediator for carrying heat flows from top to bottom along the outer tube 4, therein
Heat is able to spill into the ground outside the outer tube 4, and afterwards, the circulatory mediator that heat is able to distribute is led via described first again
Flow tube 1 is flowed back in the building changes in temperature circulatory system, thinks architecture refrigerating；And work as the ground temperature accumulation of energy switch be in heat
During state, with the 3rd mozzle 3 in opened condition, first mozzle 1 is in closed mode to second mozzle 2,
Second mozzle 2 in opened condition is able to form what is be connected via the changes in temperature circulatory system with the 3rd mozzle 3
Pipeline, and inside the ground temperature accumulation of energy switch under ground portion, in the ground temperature accumulation of energy switch under ground portion outer tube 4
Circulatory mediator heat exchange zone is formed between described second, third mozzle 2,3, the ground temperature accumulation of energy switch is heated
During operation, circulatory mediator injects the ground temperature accumulation of energy switch under ground portion via the 3rd mozzle 3, and the circulation is situated between
Matter flows from top to bottom along the outer tube 4, constantly absorbs the heat of the ground outside the outer tube, afterwards, carries absorption
The circulatory mediator of heat is flowed back in the building changes in temperature circulatory system via second mozzle 2 again, thinks that building heats.
Further, first mozzle 1, the second mozzle 2 and the 3rd mozzle 3 are stretched inside the outer tube 4
One end 1a, 2a, 3a be arranged at different height inside the outer tube 4, that is to say, that first mozzle 1, second are led
The distance that one end 1a, 2a, 3a of the mozzle 3 of flow tube 2 and the 3rd are extend into inside the outer tube 4 is different, specifically, described
One end 3a that 3rd mozzle 3 is stretched inside the outer tube 4 is stretched inside the outer tube 4 higher than first mozzle 1
One end 1a, and one end 1a that first mozzle 1 is stretched inside the outer tube 4 then stretches higher than second mozzle 2
One end 2a inside the outer tube 4.
Go out as shown in Figure 1, 2 preferred embodiment in, one end 3a of the 3rd mozzle 3 is stretched at the outer tube
4 inside are near the position of top surface 41 on the outer tube 4；One end 2a of second mozzle 2 is stretched at the inside of the outer tube 4 and leans on
The position of the nearly bottom surface of the outer tube 4 simultaneously has an interval between the bottom surface, and one end 1a of first mozzle 1 stretches and sets
Top inside the outer tube 4, but less than one end 3a of the 3rd mozzle 3.
It is highly preferred that one end 1a of first mozzle 1 is arranged at the top of it three close to the outer tube 4
At/mono-, it is preferably one end 1a of first mozzle 1 and is arranged at 100- close to the outer tube 4 at the top of it
At 150m.
Further, in order to ensure heat-exchange working medium in heat exchanger tube all the time in turbulent condition, raising ground temperature accumulation of energy exchange dress
Put the heat exchange efficiency with ground, it is described preferred embodiment in, second mozzle 2 is inside the outer tube 4 along institute
The central shaft for stating place's pipe 4 extends, and is provided with the part that second mozzle 2 stretches into inside the outer tube 4 many
Individual rectifying frame 5, the multiple rectifying frame 5 is respectively positioned on first mozzle 1 and is stretched under one end 1a inside the outer tube 4
Side, that is, the setting of the multiple rectifying frame 5 does not interfere with the prolonging in the outer tube of the first mozzle 1
Stretch, and one end 1a being stretched at due to first mozzle 1 inside the outer tube 4 is less than and is stretched in the 3rd mozzle 3
One end 3a inside the outer tube 4, the setting of the multiple rectifying frame 5 does not interfere with the 3rd mozzle 3 more and exists
The extension of the outer tube.
The utility model preferred embodiment in, the rectifying frame 5 includes multiple blades 51, the multiple blade 51
It is arranged radially centered on the central shaft of second mozzle 2, and is also further opened up on each blade 51
There are multiple pod apertures 52.
For considering for the anti-corrosive properties impact resistance to the rectifying frame, the rectification frame material multiselect stainless steel or height
Strength plastics material, 4~6mm of thickness is advisable.
Further, the length of blade 51 of the rectifying frame 5 is designed to L=(R1-R2) × 80%, the pod apertures 52
Radius be designed to R3=R2× 40%, the width of the blade is designed to D=R3× 3, wherein,
L is the length of the blade 51 of the rectifying frame 5；
R1It is the radius of the outer tube 4；
R2It is the radius of second mozzle 2；
R3It is the radius of the pod apertures 52 on the blade 51；
D is the width of the blade 51 of the rectifying frame 5.
The rectifying frame 5 includes the annulus that an end with the 51 of the multiple blade is connected, the diameter of the annulus
External diameter with second mozzle 2 is corresponding, and the annulus is able to be sheathed on second mozzle 2, and is fixed on described
The outer surface of the second mozzle 2, so as to realize that the rectifying frame 5 is arranged at into second mozzle 2 stretches into the outer tube 4
In the part in portion.Alternatively, each blade in the 51 of the multiple blade can directly with second mozzle 2
Outer surface be connected, and the multiple blades 5 for constituting the same rectifying frame 5 may be located on same plane, or with spiral to
Upper or downward mode, is set around the outer surface of second mozzle 2.
As shown in figure 4, its setting being directed between the multiple rectifying frame 5 and second mozzle gives one kind more
Excellent implementation method, wherein, the part that second mozzle 2 stretches into inside the outer tube 4 is made up of many cross-talk mozzles 21
(preferably, being made up of many isometric sub- mozzles 21), be provided between every two sections adjacent sub- mozzles 21 one it is whole
Stream frame 5, the rectifying frame 5 further comprises the central tube 53 being connected with one end of blade each described 51, should
External diameter and internal diameter of the external diameter and internal diameter of central tube 53 respectively with second mozzle 2 are equal, and the central tube has prominent
For the upper and lower part of the plane where the blade 51, the top of the central tube 53 passes through an equal coupling 54 and is located at
The lower end connection of the sub- mozzle 21 of the top of rectifying frame 5, and the bottom of the central tube 53 then passes through another equal coupling 54 '
Upper end with the sub- mozzle 21 positioned at the lower section of rectifying frame 5 is connected.
Preferably, between the central tube 53 and equal coupling 54,54 ' and the sub- mozzle 21 and equal coupling
The connection being consistent with mozzle material is taken between 54 '.
Further, in order in it more easily will enter drilling under the ground temperature accumulation of energy switch under ground portion, reduce
Also ensure medium only in ground temperature accumulation of energy heat-exchanger rig inner loop without by underground water pollution, such as scheming while slurry resistance
1st, shown in 2 preferred embodiment in, the bottom of the outer tube 4 is connected with the varying diameter portion 6 of frustum, that is to say, that institute
State varying diameter portion 6 to be gradually reduced from top to bottom in the cross section on the direction of the central shaft of the outer tube 4, the varying diameter portion 6
Including large-diameter portion 61 and minor diameter part 62, wherein, the large-diameter portion 61 is connected with the bottom margin of the outer tube 4, the minor diameter part
62 have opening 63.Further, the steel ball 64 of activity is provided with the varying diameter portion 6, as sunk type closing means,
The diameter of the opening 63 with diameter greater than the minor diameter part of the steel ball, it sinks down into the opening in the presence of self gravitation
At 63, due to the diameter of the opening 63 with diameter greater than the minor diameter part of steel ball 64, under it cannot be continued by the opening 63
It is heavy, so that indwelling completely encloses the opening 63 at the opening 63.
And in interchangeable implementation method, the sunk type closing means are also being opening with diameter greater than the minor diameter part
The steel plate or other any results of the diameter of mouth 63, as long as it can sink down into the opening 63 in the presence of self gravitation
Place, and the opening 63 is completely enclosed.
In addition, 7 further can also be expected filled with backfill between the outer tube 4 and earth drilling, thus
Permanent consolidation can be formed between the outer tube 4 and earth drilling, underground reservoir cross strata pollution hidden danger is eliminated, it is to avoid is formed
Rain sewage descends bleed-through road；The thermal conductivity factor returned after filler is higher than ground, will not reduce ground temperature accumulation of energy switch heat-energy transducer
Power.The backfill material 7 is mixed and is dried and forms by river sand, glue and cement mixing.
In another preferential implementation method of the present utility model, the ground temperature accumulation of energy switch includes being embedded in underground
Ground temperature accumulation of energy switch under ground portion, be respectively connected to the ground temperature accumulation of energy switch under ground portion and building is cold
Warm up the first mozzle 1 and the second mozzle 2 between circulatory system water inlet and be connected to the ground temperature accumulation of energy switch
3rd mozzle 3 of under ground portion and building changes in temperature circulatory system delivery port, wherein, the ground temperature accumulation of energy switch underground
Part includes outer tube 4, and by many a diameter of 280mm, length is 6m, wall thickness for the fastener for connection of 4mm is formed to the outer tube 4.Institute
The first mozzle 1 is stated to be connected with the building changes in temperature circulatory system water inlet by a three-way connection with the second mozzle 2,
First, second, third mozzle selects the PE straight tubes of DN63, and in the close building of the 3rd mozzle 3
One end of the thing changes in temperature circulatory system is provided with the pump housing 9, is used to extract the circulatory mediator in the building changes in temperature circulatory system, makes it
It flow back into the ground temperature accumulation of energy switch under ground portion.
The bottom of the outer tube 4 is connected with the varying diameter portion 6 of frustum, and the varying diameter portion 6 includes large-diameter portion 61 and path
Portion 62, wherein, the large-diameter portion 61 and the same diameter of the outer tube 4, so as to be able to the bottom margin with the outer tube 4 to weld
Mode is connected, and the minor diameter part 62 has the opening 63 of a diameter of 15mm, is provided with the varying diameter portion 6 and is used as sinking
The steel ball 64 of formula closing means activity, a diameter of 20mm of the steel ball, it sinks down into described opening in the presence of self gravitation
At mouth 63, the opening 63 is completely enclosed.
When the ground temperature accumulation of energy switch is in refrigerating state, first mozzle 1 and the 3rd mozzle 3
In opened condition, second mozzle 2 is in closed mode, first mozzle 1 and the 3rd mozzle 3 in opened condition
It is able to be formed via the changes in temperature circulatory system pipeline being connected, and in the ground temperature accumulation of energy switch under ground portion
Portion, forms circulation Jie between the ground temperature accumulation of energy switch under ground portion outer tube 4 and the first, the 3rd mozzle 1,3
Mass heat transfer area.When the ground temperature accumulation of energy switch carries out refrigeration operation, circulatory mediator is logical by the changes in temperature circulatory system
The heat that heat exchange is absorbed in building is crossed, the circulatory mediator of heat is carried and is injected described via the 3rd mozzle 3
Warm accumulation of energy switch under ground portion, the circulatory mediator for carrying heat flows from top to bottom along the outer tube 4, therein
Heat is able to spill into the ground outside the outer tube 4, and afterwards, the circulatory mediator that heat is able to distribute is led via described first again
Flow tube 1 is flowed back in the building changes in temperature circulatory system, thinks architecture refrigerating；And work as the ground temperature accumulation of energy switch be in heat
During state, with the 3rd mozzle 3 in opened condition, first mozzle 1 is in closed mode to second mozzle 2,
Second mozzle 2 in opened condition is able to form what is be connected via the changes in temperature circulatory system with the 3rd mozzle 3
Pipeline, and inside the ground temperature accumulation of energy switch under ground portion, in the ground temperature accumulation of energy switch under ground portion outer tube 4
Circulatory mediator heat exchange zone is formed between described second, third mozzle 2,3, the ground temperature accumulation of energy switch is heated
During operation, circulatory mediator injects the ground temperature accumulation of energy switch under ground portion via the 3rd mozzle 3, and the circulation is situated between
Matter flows from top to bottom along the outer tube 4, constantly absorbs the heat of the ground outside the outer tube, afterwards, carries absorption
The circulatory mediator of heat is flowed back in the building changes in temperature circulatory system via second mozzle 2 again, thinks that building heats.
One end 1a, 2a, 3a of first mozzle 1, the second mozzle 2 and the 3rd mozzle 3 are respectively described in
The upper top surface 41 of outer tube 4, so as to be stretched at the inside of the outer tube 4.Wherein, one end 3a of the 3rd mozzle 3 is stretched out in
The lower surface of top surface 41 on the outer tube 4, outreach is 0.1m；One end 2a of second mozzle 2 is stretched at the outer tube 4
Inside near the position of the outer tube 4 bottom surface, its between the steel ball 64 at intervals of 5m；And first mozzle 1
One end 1a be arranged on position with the upper top surface 41 of the outer tube 4 at a distance of 190m.
Second mozzle 2 extends inside the outer tube 4 along the central shaft of place's pipe 4, and it stretches into the outer tube 4
Internal part, for the sub- mozzle 21 of 200m is constituted, is provided with by three segment length between every two sections adjacent sub- mozzles 21
One rectifying frame 5, the rectifying frame 5 includes three and radial centered on the central shaft of the second mozzle 2 sets at equal intervals
The blade 51 put, and two pod apertures 52 are also further offered on each blade 51, the rectifying frame 5 is also further
Include the central tube 53 being connected with one end of blade each described 51, the external diameter and internal diameter of the central tube 53 respectively with
The external diameter and internal diameter of second mozzle 2 are equal, and the central tube has the upper of the plane where protruding from the blade 51
Portion and bottom, the top of the central tube 53 is by an equal coupling 54 and the sub- mozzle 21 for being located at the top of rectifying frame 5
Lower end hot-melt adhesive paste, and the bottom of the central tube 53 is then by another equal coupling 54 ' and the son for being located at the lower section of rectifying frame 5
The upper end hot-melt adhesive paste of mozzle 21.
Wherein, the length of blade 51 of the rectifying frame 5 is designed to L=(R1-R2) × 80%, the half of the pod apertures 52
Footpath is designed to R3=R2× 40%, the width of the blade is designed to D=R3× 3, wherein,
L is the length of the blade 51 of the rectifying frame 5；
R1It is the radius of the outer tube 4；
R2It is the radius of second mozzle 2；
R3It is the radius of the pod apertures 52 on the blade 51；
D is the width of the blade 51 of the rectifying frame 5.
Additionally, between the outer tube 4 and earth drilling filled with backfill material 7, it is described backfill material 7 by river sand, glue with
And cement mixing mixes and dries and forms.
On the other hand, the utility model additionally provides a kind of for building building for ground temperature accumulation of energy switch as described above
Method is made, the method for construction comprises the following steps：
1) earth drilling is got out by ground downwards using drilling machine；
2) outer tube 4 corresponding with its cross sectional shape be set in the earth drilling, and outer tube be fixed on described
In lower drilling；
3) behind cleaning outer tube 4 inside, sunk type closing means are put into so as to by the bottom lock of the outer tube 4；
4) the second mozzle 2 that will be provided with rectifying frame 5 is partly stretched at the inside of the outer tube 4, while by first
The mozzle 3 of mozzle 1 and the 3rd is also partly stretched at the inside of the outer tube 4；
5) by first mozzle 1 and the second mozzle 2 do not extend into the other end inside the outer tube 4 respectively with build
Thing changes in temperature circulatory system water inlet is built to be connected, and by the 3rd mozzle 3 do not extend into the other end inside the outer tube 4 with
The building changes in temperature circulatory system delivery port is connected；
6) top surface is added a cover at the top of the outer tube 4；
7) sealing for checking the ground temperature accumulation of energy switch is suppressed.
And in order to form permanent consolidation between the outer tube 4 and earth drilling, so that it is dirty to eliminate underground reservoir string layer
The hidden danger of dye, it is to avoid form rain sewage and descend bleed-through road, in the method for construction of ground temperature accumulation of energy switch described in the utility model also
Further include：After the outer tube 4 is fixed on into the earth drilling, also further, in the outer tube 4 and underground
Filled with backfill material 7 between drilling, the backfill material 7 is obtained in the following way：
A. from the river sand of a diameter of 1-2mm, clean up, dry；
B. add glue to mix river sand thoroughly, add cement mixing, dry.
Preferably, ground temperature accumulation of energy switch described in the utility model method of construction a preferred embodiment party
In formula, the method for construction comprises the following steps：
Earth drilling, the underground drilling 1') are got out by ground downwards from the rig equipped with diamond compact bit
Hole passes through soil layer 81, and as deep as horizon d 82, the bottom ground height of the earth drilling exchanges dress more than the ground temperature accumulation of energy
Put the design length of under ground portion；
The outer tube 4 corresponding with its cross sectional shape 2') be set in the earth drilling, and outer tube be fixed on described
In lower drilling, by many a diameter of 280mm, the fastener for connection that length is 6m, wall thickness is 4mm is formed the outer tube 4, described outer
The bottom of pipe 4 is provided with varying diameter portion 6, and has the opening 63 of a diameter of 15mm at the minor diameter part 62 of the varying diameter portion 6；
3') inside cleaning outer tube 4, and the steel ball 64 of a diameter of 20mm is put into from the top of the outer tube 4, so as to will be arranged at
The opening 63 of the varying diameter portion 6 of the bottom of the outer tube 4 completely seals off；
4') filled with backfill material 7 between the outer tube 4 and earth drilling；
Each the described rectifying frame 5 in two rectifying frames 5 5') is connected to the son adjacent with two sections by equal coupling
Between mozzle 21, so as to be the sub- water conservancy diversion of 200m by described two rectifying frames 5 and connected three sections of length
Pipe 21 constitutes second mozzle 2 and stretches into part inside the outer tube 4, and second mozzle 2 stretches into the outer tube 4
Internal one end 2a is with the steel ball 64 at a distance of 5m；
First mozzle 1 6') is partly stretched at the inside of the outer tube 4, first mozzle 1 stretches into described outer
One end 1a inside pipe 4 is arranged on the upper top surface 41 with the outer tube 4 at a distance of the position of 190m
3rd mozzle 3 7') is partly stretched at the inside of the outer tube 4, the 3rd mozzle 3 stretches into described outer
One end 3a inside pipe 4 protrudes from the lower surface of top surface 41 on the outer tube 4, and outreach is 0.1m；
The mozzle 2 of first mozzle 1 and second is not extended into 8') other end inside the outer tube 4 and passes through threeway
Joint is connected with building changes in temperature circulatory system water inlet, and the 3rd mozzle 3 is not extended into inside the outer tube 4
The other end is connected with the building changes in temperature circulatory system delivery port；
9') top surface is added a cover at the top of the outer tube 4；
10') suppress the sealing for checking the ground temperature accumulation of energy switch.
Although depicting the utility model by embodiment herein, it will be appreciated by the skilled addressee that not departing from
It is of the present utility model in the case of spirit of the present utility model and essence, so that it may the utility model is had many deformations and change
Scope is limited to the appended claims.
Claims (10)
1. a kind of ground temperature accumulation of energy switch, it is characterised in that the ground temperature accumulation of energy switch underground part including being embedded in underground
Point, be respectively connected between the ground temperature accumulation of energy switch under ground portion and building changes in temperature circulatory system water inlet the
One mozzle (1) and the second mozzle (2) and it is connected to the ground temperature accumulation of energy switch under ground portion and building changes in temperature
3rd mozzle (3) of circulatory system delivery port, the close building changes in temperature circulatory system of the 3rd mozzle (3)
One end is provided with the pump housing (9), is used to extract the circulatory mediator in the building changes in temperature circulatory system, it is flow back into the ground temperature
Accumulation of energy switch under ground portion, when the ground temperature accumulation of energy switch be in refrigerating state when, first mozzle (1) with
3rd mozzle (3) in opened condition, the pipeline being connected is formed via the changes in temperature circulatory system, and described second leads
Flow tube (2) is in closed mode；And when the ground temperature accumulation of energy switch be in heat state when, second mozzle (2) with
3rd mozzle (3) in opened condition, the pipeline being connected is formed via the changes in temperature circulatory system, and described first leads
Flow tube (1) is in closed mode.
2. ground temperature accumulation of energy switch as claimed in claim 1, it is characterised in that the ground temperature accumulation of energy switch underground part
Point include outer tube (4), the upper top surface (41) of the outer tube (4) and bottom surface in closed state, first mozzle (1),
Second mozzle (2) respectively passes through the upper top surface of the outer tube (4) with one end (1a, 2a, 3a) of the 3rd mozzle (3)
(41), so as to be stretched at the inside of the outer tube (4), first mozzle (1), the second mozzle (2) and the 3rd mozzle
(3) it is stretched at the internal one end (1a, 2a, 3a) of the outer tube (4) and is arranged at the internal different height of the outer tube (4).
3. ground temperature accumulation of energy switch as claimed in claim 2, it is characterised in that one end of the 3rd mozzle (3)
(3a) is stretched inside the outer tube (4) near the position of top surface (41) on the outer tube (4)；Second mozzle (2)
One end (2a) is stretched inside the outer tube (4) near the position of the outer tube (4) bottom surface and has between the bottom surface
One interval, one end (1a) of first mozzle (1) is stretched at the internal top of the outer tube (4), while less than described the
One end (3a) of three mozzles (3).
4. ground temperature accumulation of energy switch as claimed in claim 2 or claim 3, it is characterised in that second mozzle (2) is described
The internal central shaft along the outer tube (4) of outer tube (4) extends, and is stretched into the outer tube (4) in second mozzle (2)
Multiple rectifying frames (5) are provided with the part in portion, wherein, the rectifying frame (5) includes multiple blades (51), the multiple leaf
Piece (51) is arranged radially centered on the central shaft of second mozzle (2), and is also entered on each blade (51)
Offer to one step multiple pod apertures (52).
5. ground temperature accumulation of energy switch as claimed in claim 4, it is characterised in that the blade (51) of the rectifying frame (5) is long
Degree is designed to L=(R1-R2) × 80%, the radius of the pod apertures (52) is designed to R3=R2× 40%, the blade
Width is designed to D=R3× 3, wherein,
L is the length of the blade (51) of the rectifying frame (5)；
R1It is the radius of the outer tube (4)；
R2It is the radius of second mozzle (2)；
R3It is the radius of the pod apertures (52) on the blade (51)；
D is the width of the blade (51) of the rectifying frame (5).
6. ground temperature accumulation of energy switch as claimed in claim 4, it is characterised in that second mozzle (2) is stretched into described
The internal part of outer tube (4) is made up of many cross-talk mozzles (21), is provided between every two sections adjacent sub- mozzles (21)
One rectifying frame (5), the rectifying frame (5) further comprises what is be connected with one end of blade each described (51)
Central tube (53), the internal diameter of the central tube (53) is equal with the internal diameter of second mozzle (2), the central tube (53) it is upper
Portion and bottom connect separately by equal coupling (54,54') and corresponding sub- mozzle (21).
7. ground temperature accumulation of energy switch as claimed in claim 6, it is characterised in that second mozzle (2) is stretched into described
The internal part of outer tube (4) is made up of 3 sections of isometric sub- mozzles (21), is set between every two sections adjacent sub- mozzles (21)
A rectifying frame (5) is equipped with, described each rectifying frame (5) includes 3 blades (51), and also enters one on each blade (51)
Offer 2 pod apertures (52) to step.
8. ground temperature accumulation of energy switch as claimed in claim 2, it is characterised in that the bottom of the outer tube (4) is connected with change
Footpath portion (6), the varying diameter portion (6) includes large-diameter portion (61) and minor diameter part (62), wherein, the large-diameter portion (61) and the outer tube
(4) bottom margin connection, the minor diameter part (62) is further provided with work with opening (63) in the varying diameter portion (6)
Dynamic sunk type closing means, can under gravity sink down into the opening (63) place and seal the opening (63) completely
Close.
9. ground temperature accumulation of energy switch as claimed in claim 8, it is characterised in that the sunk type closing means are steel ball
(64), the diameter of the opening (63) with diameter greater than the minor diameter part of the steel ball (64).
10. ground temperature accumulation of energy switch as claimed in claim 2, it is characterised in that the outer tube (4) and earth drilling it
Between mixed and dried by river sand, glue and cement mixing and form filled with backfill material (7), backfill material (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098581.8U CN206300299U (en) | 2016-09-30 | 2016-09-30 | A kind of ground temperature accumulation of energy switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621098581.8U CN206300299U (en) | 2016-09-30 | 2016-09-30 | A kind of ground temperature accumulation of energy switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288093A (en) * | 2016-09-30 | 2017-01-04 | 北京嘉华新源科技有限公司 | A kind of ground temperature accumulation of energy switch and method of construction thereof |
| CN108252714A (en) * | 2018-01-10 | 2018-07-06 | 中国矿业大学 | A kind of deep coal cooperates with winning apparatus and method with underground heat |
-
2016
- 2016-09-30 CN CN201621098581.8U patent/CN206300299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288093A (en) * | 2016-09-30 | 2017-01-04 | 北京嘉华新源科技有限公司 | A kind of ground temperature accumulation of energy switch and method of construction thereof |
| CN108252714A (en) * | 2018-01-10 | 2018-07-06 | 中国矿业大学 | A kind of deep coal cooperates with winning apparatus and method with underground heat |
| CN108252714B (en) * | 2018-01-10 | 2019-11-19 | 中国矿业大学 | A kind of deep coal cooperates with winning apparatus and method with underground heat |
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